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authorLinus Torvalds <torvalds@linux-foundation.org>2012-07-26 13:00:59 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2012-07-26 13:00:59 -0700
commit44a6b8442190cf213081060b610dae2e822f802b (patch)
tree2280bfe385bef8b6416a6493ea8988a975008165
parent945c40c6b007eb4b07374a38ea37b2a34da306b1 (diff)
parenta43478863b16cb0986fd2ec9d1f1b9ebaaec5922 (diff)
downloadop-kernel-dev-44a6b8442190cf213081060b610dae2e822f802b.zip
op-kernel-dev-44a6b8442190cf213081060b610dae2e822f802b.tar.gz
Merge git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6
Pull crypto updates from Herbert Xu: - Fixed algorithm construction hang when self-test fails. - Added SHA variants to talitos AEAD list. - New driver for Exynos random number generator. - Performance enhancements for arc4. - Added hwrng support to caam. - Added ahash support to caam. - Fixed bad kfree in aesni-intel. - Allow aesni-intel in FIPS mode. - Added atmel driver with support for AES/3DES/SHA. - Bug fixes for mv_cesa. - CRC hardware driver for BF60x family processors. * git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6: (66 commits) crypto: twofish-avx - remove useless instruction crypto: testmgr - add aead cbc aes hmac sha1,256,512 test vectors crypto: talitos - add sha224, sha384 and sha512 to existing AEAD algorithms crypto: talitos - export the talitos_submit function crypto: talitos - move talitos structures to header file crypto: atmel - add new tests to tcrypt crypto: atmel - add Atmel SHA1/SHA256 driver crypto: atmel - add Atmel DES/TDES driver crypto: atmel - add Atmel AES driver ARM: AT91SAM9G45: add crypto peripherals crypto: testmgr - allow aesni-intel and ghash_clmulni-intel in fips mode hwrng: exynos - Add support for Exynos random number generator crypto: aesni-intel - fix wrong kfree pointer crypto: caam - ERA retrieval and printing for SEC device crypto: caam - Using alloc_coherent for caam job rings crypto: algapi - Fix hang on crypto allocation crypto: arc4 - now arc needs blockcipher support crypto: caam - one tasklet per job ring crypto: caam - consolidate memory barriers from job ring en/dequeue crypto: caam - only query h/w in job ring dequeue path ...
-rw-r--r--arch/arm/mach-at91/at91sam9g45.c13
-rw-r--r--arch/arm/mach-at91/at91sam9g45_devices.c128
-rw-r--r--arch/arm/mach-at91/include/mach/at91sam9g45.h2
-rw-r--r--arch/powerpc/Makefile1
-rw-r--r--arch/s390/crypto/crypto_des.h18
-rw-r--r--arch/x86/crypto/Makefile14
-rw-r--r--arch/x86/crypto/ablk_helper.c149
-rw-r--r--arch/x86/crypto/aes_glue.c2
-rw-r--r--arch/x86/crypto/aesni-intel_glue.c110
-rw-r--r--arch/x86/crypto/camellia_glue.c355
-rw-r--r--arch/x86/crypto/glue_helper.c307
-rw-r--r--arch/x86/crypto/serpent-avx-x86_64-asm_64.S704
-rw-r--r--arch/x86/crypto/serpent_avx_glue.c636
-rw-r--r--arch/x86/crypto/serpent_sse2_glue.c513
-rw-r--r--arch/x86/crypto/sha1_ssse3_asm.S2
-rw-r--r--arch/x86/crypto/sha1_ssse3_glue.c6
-rw-r--r--arch/x86/crypto/twofish-avx-x86_64-asm_64.S300
-rw-r--r--arch/x86/crypto/twofish_avx_glue.c624
-rw-r--r--arch/x86/crypto/twofish_glue_3way.c409
-rw-r--r--arch/x86/include/asm/crypto/ablk_helper.h31
-rw-r--r--arch/x86/include/asm/crypto/aes.h (renamed from arch/x86/include/asm/aes.h)0
-rw-r--r--arch/x86/include/asm/crypto/glue_helper.h115
-rw-r--r--arch/x86/include/asm/crypto/serpent-avx.h32
-rw-r--r--arch/x86/include/asm/crypto/serpent-sse2.h (renamed from arch/x86/include/asm/serpent.h)4
-rw-r--r--arch/x86/include/asm/crypto/twofish.h46
-rw-r--r--crypto/Kconfig67
-rw-r--r--crypto/algapi.c17
-rw-r--r--crypto/algboss.c17
-rw-r--r--crypto/arc4.c115
-rw-r--r--crypto/internal.h1
-rw-r--r--crypto/tcrypt.c86
-rw-r--r--crypto/testmgr.c203
-rw-r--r--crypto/testmgr.h1852
-rw-r--r--drivers/char/hw_random/Kconfig12
-rw-r--r--drivers/char/hw_random/Makefile1
-rw-r--r--drivers/char/hw_random/exynos-rng.c182
-rw-r--r--drivers/char/hw_random/mxc-rnga.c21
-rw-r--r--drivers/crypto/Kconfig56
-rw-r--r--drivers/crypto/Makefile7
-rw-r--r--drivers/crypto/atmel-aes-regs.h62
-rw-r--r--drivers/crypto/atmel-aes.c1206
-rw-r--r--drivers/crypto/atmel-sha-regs.h46
-rw-r--r--drivers/crypto/atmel-sha.c1112
-rw-r--r--drivers/crypto/atmel-tdes-regs.h89
-rw-r--r--drivers/crypto/atmel-tdes.c1215
-rw-r--r--drivers/crypto/bfin_crc.c780
-rw-r--r--drivers/crypto/caam/Kconfig30
-rw-r--r--drivers/crypto/caam/Makefile4
-rw-r--r--drivers/crypto/caam/caamalg.c572
-rw-r--r--drivers/crypto/caam/caamhash.c1878
-rw-r--r--drivers/crypto/caam/caamrng.c309
-rw-r--r--drivers/crypto/caam/compat.h2
-rw-r--r--drivers/crypto/caam/ctrl.c179
-rw-r--r--drivers/crypto/caam/ctrl.h13
-rw-r--r--drivers/crypto/caam/desc.h31
-rw-r--r--drivers/crypto/caam/desc_constr.h57
-rw-r--r--drivers/crypto/caam/error.c44
-rw-r--r--drivers/crypto/caam/intern.h6
-rw-r--r--drivers/crypto/caam/jr.c115
-rw-r--r--drivers/crypto/caam/key_gen.c122
-rw-r--r--drivers/crypto/caam/key_gen.h17
-rw-r--r--drivers/crypto/caam/pdb.h401
-rw-r--r--drivers/crypto/caam/regs.h38
-rw-r--r--drivers/crypto/caam/sg_sw_sec4.h156
-rw-r--r--drivers/crypto/mv_cesa.c61
-rw-r--r--drivers/crypto/talitos.c283
-rw-r--r--drivers/crypto/talitos.h123
-rw-r--r--include/linux/platform_data/atmel-aes.h22
68 files changed, 14289 insertions, 1842 deletions
diff --git a/arch/arm/mach-at91/at91sam9g45.c b/arch/arm/mach-at91/at91sam9g45.c
index 9771273..ef6cedd 100644
--- a/arch/arm/mach-at91/at91sam9g45.c
+++ b/arch/arm/mach-at91/at91sam9g45.c
@@ -183,6 +183,13 @@ static struct clk adc_op_clk = {
.rate_hz = 13200000,
};
+/* AES/TDES/SHA clock - Only for sam9m11/sam9g56 */
+static struct clk aestdessha_clk = {
+ .name = "aestdessha_clk",
+ .pmc_mask = 1 << AT91SAM9G45_ID_AESTDESSHA,
+ .type = CLK_TYPE_PERIPHERAL,
+};
+
static struct clk *periph_clocks[] __initdata = {
&pioA_clk,
&pioB_clk,
@@ -212,6 +219,7 @@ static struct clk *periph_clocks[] __initdata = {
&udphs_clk,
&mmc1_clk,
&adc_op_clk,
+ &aestdessha_clk,
// irq0
};
@@ -232,6 +240,9 @@ static struct clk_lookup periph_clocks_lookups[] = {
CLKDEV_CON_DEV_ID("pclk", "ssc.0", &ssc0_clk),
CLKDEV_CON_DEV_ID("pclk", "ssc.1", &ssc1_clk),
CLKDEV_CON_DEV_ID(NULL, "atmel-trng", &trng_clk),
+ CLKDEV_CON_DEV_ID(NULL, "atmel_sha", &aestdessha_clk),
+ CLKDEV_CON_DEV_ID(NULL, "atmel_tdes", &aestdessha_clk),
+ CLKDEV_CON_DEV_ID(NULL, "atmel_aes", &aestdessha_clk),
/* more usart lookup table for DT entries */
CLKDEV_CON_DEV_ID("usart", "ffffee00.serial", &mck),
CLKDEV_CON_DEV_ID("usart", "fff8c000.serial", &usart0_clk),
@@ -388,7 +399,7 @@ static unsigned int at91sam9g45_default_irq_priority[NR_AIC_IRQS] __initdata = {
3, /* Ethernet */
0, /* Image Sensor Interface */
2, /* USB Device High speed port */
- 0,
+ 0, /* AESTDESSHA Crypto HW Accelerators */
0, /* Multimedia Card Interface 1 */
0,
0, /* Advanced Interrupt Controller (IRQ0) */
diff --git a/arch/arm/mach-at91/at91sam9g45_devices.c b/arch/arm/mach-at91/at91sam9g45_devices.c
index 40fb79d..0607399 100644
--- a/arch/arm/mach-at91/at91sam9g45_devices.c
+++ b/arch/arm/mach-at91/at91sam9g45_devices.c
@@ -18,6 +18,7 @@
#include <linux/platform_device.h>
#include <linux/i2c-gpio.h>
#include <linux/atmel-mci.h>
+#include <linux/platform_data/atmel-aes.h>
#include <linux/platform_data/at91_adc.h>
@@ -1830,6 +1831,130 @@ void __init at91_register_uart(unsigned id, unsigned portnr, unsigned pins) {}
void __init at91_add_device_serial(void) {}
#endif
+/* --------------------------------------------------------------------
+ * SHA1/SHA256
+ * -------------------------------------------------------------------- */
+
+#if defined(CONFIG_CRYPTO_DEV_ATMEL_SHA) || defined(CONFIG_CRYPTO_DEV_ATMEL_SHA_MODULE)
+static struct resource sha_resources[] = {
+ {
+ .start = AT91SAM9G45_BASE_SHA,
+ .end = AT91SAM9G45_BASE_SHA + SZ_16K - 1,
+ .flags = IORESOURCE_MEM,
+ },
+ [1] = {
+ .start = AT91SAM9G45_ID_AESTDESSHA,
+ .end = AT91SAM9G45_ID_AESTDESSHA,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static struct platform_device at91sam9g45_sha_device = {
+ .name = "atmel_sha",
+ .id = -1,
+ .resource = sha_resources,
+ .num_resources = ARRAY_SIZE(sha_resources),
+};
+
+static void __init at91_add_device_sha(void)
+{
+ platform_device_register(&at91sam9g45_sha_device);
+}
+#else
+static void __init at91_add_device_sha(void) {}
+#endif
+
+/* --------------------------------------------------------------------
+ * DES/TDES
+ * -------------------------------------------------------------------- */
+
+#if defined(CONFIG_CRYPTO_DEV_ATMEL_TDES) || defined(CONFIG_CRYPTO_DEV_ATMEL_TDES_MODULE)
+static struct resource tdes_resources[] = {
+ [0] = {
+ .start = AT91SAM9G45_BASE_TDES,
+ .end = AT91SAM9G45_BASE_TDES + SZ_16K - 1,
+ .flags = IORESOURCE_MEM,
+ },
+ [1] = {
+ .start = AT91SAM9G45_ID_AESTDESSHA,
+ .end = AT91SAM9G45_ID_AESTDESSHA,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static struct platform_device at91sam9g45_tdes_device = {
+ .name = "atmel_tdes",
+ .id = -1,
+ .resource = tdes_resources,
+ .num_resources = ARRAY_SIZE(tdes_resources),
+};
+
+static void __init at91_add_device_tdes(void)
+{
+ platform_device_register(&at91sam9g45_tdes_device);
+}
+#else
+static void __init at91_add_device_tdes(void) {}
+#endif
+
+/* --------------------------------------------------------------------
+ * AES
+ * -------------------------------------------------------------------- */
+
+#if defined(CONFIG_CRYPTO_DEV_ATMEL_AES) || defined(CONFIG_CRYPTO_DEV_ATMEL_AES_MODULE)
+static struct aes_platform_data aes_data;
+static u64 aes_dmamask = DMA_BIT_MASK(32);
+
+static struct resource aes_resources[] = {
+ [0] = {
+ .start = AT91SAM9G45_BASE_AES,
+ .end = AT91SAM9G45_BASE_AES + SZ_16K - 1,
+ .flags = IORESOURCE_MEM,
+ },
+ [1] = {
+ .start = AT91SAM9G45_ID_AESTDESSHA,
+ .end = AT91SAM9G45_ID_AESTDESSHA,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static struct platform_device at91sam9g45_aes_device = {
+ .name = "atmel_aes",
+ .id = -1,
+ .dev = {
+ .dma_mask = &aes_dmamask,
+ .coherent_dma_mask = DMA_BIT_MASK(32),
+ .platform_data = &aes_data,
+ },
+ .resource = aes_resources,
+ .num_resources = ARRAY_SIZE(aes_resources),
+};
+
+static void __init at91_add_device_aes(void)
+{
+ struct at_dma_slave *atslave;
+ struct aes_dma_data *alt_atslave;
+
+ alt_atslave = kzalloc(sizeof(struct aes_dma_data), GFP_KERNEL);
+
+ /* DMA TX slave channel configuration */
+ atslave = &alt_atslave->txdata;
+ atslave->dma_dev = &at_hdmac_device.dev;
+ atslave->cfg = ATC_FIFOCFG_ENOUGHSPACE | ATC_SRC_H2SEL_HW |
+ ATC_SRC_PER(AT_DMA_ID_AES_RX);
+
+ /* DMA RX slave channel configuration */
+ atslave = &alt_atslave->rxdata;
+ atslave->dma_dev = &at_hdmac_device.dev;
+ atslave->cfg = ATC_FIFOCFG_ENOUGHSPACE | ATC_DST_H2SEL_HW |
+ ATC_DST_PER(AT_DMA_ID_AES_TX);
+
+ aes_data.dma_slave = alt_atslave;
+ platform_device_register(&at91sam9g45_aes_device);
+}
+#else
+static void __init at91_add_device_aes(void) {}
+#endif
/* -------------------------------------------------------------------- */
/*
@@ -1847,6 +1972,9 @@ static int __init at91_add_standard_devices(void)
at91_add_device_trng();
at91_add_device_watchdog();
at91_add_device_tc();
+ at91_add_device_sha();
+ at91_add_device_tdes();
+ at91_add_device_aes();
return 0;
}
diff --git a/arch/arm/mach-at91/include/mach/at91sam9g45.h b/arch/arm/mach-at91/include/mach/at91sam9g45.h
index 3a4da24..8eba102 100644
--- a/arch/arm/mach-at91/include/mach/at91sam9g45.h
+++ b/arch/arm/mach-at91/include/mach/at91sam9g45.h
@@ -136,6 +136,8 @@
#define AT_DMA_ID_SSC1_RX 8
#define AT_DMA_ID_AC97_TX 9
#define AT_DMA_ID_AC97_RX 10
+#define AT_DMA_ID_AES_TX 11
+#define AT_DMA_ID_AES_RX 12
#define AT_DMA_ID_MCI1 13
#endif
diff --git a/arch/powerpc/Makefile b/arch/powerpc/Makefile
index 950d1f7..159e94f 100644
--- a/arch/powerpc/Makefile
+++ b/arch/powerpc/Makefile
@@ -149,7 +149,6 @@ core-$(CONFIG_KVM) += arch/powerpc/kvm/
core-$(CONFIG_PERF_EVENTS) += arch/powerpc/perf/
drivers-$(CONFIG_OPROFILE) += arch/powerpc/oprofile/
-drivers-$(CONFIG_CRYPTO_DEV_NX) += drivers/crypto/nx/
# Default to zImage, override when needed
all: zImage
diff --git a/arch/s390/crypto/crypto_des.h b/arch/s390/crypto/crypto_des.h
deleted file mode 100644
index 6210457..0000000
--- a/arch/s390/crypto/crypto_des.h
+++ /dev/null
@@ -1,18 +0,0 @@
-/*
- * Cryptographic API.
- *
- * Function for checking keys for the DES and Tripple DES Encryption
- * algorithms.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- */
-#ifndef __CRYPTO_DES_H__
-#define __CRYPTO_DES_H__
-
-extern int crypto_des_check_key(const u8*, unsigned int, u32*);
-
-#endif /*__CRYPTO_DES_H__*/
diff --git a/arch/x86/crypto/Makefile b/arch/x86/crypto/Makefile
index e191ac0..e908e5d 100644
--- a/arch/x86/crypto/Makefile
+++ b/arch/x86/crypto/Makefile
@@ -2,6 +2,9 @@
# Arch-specific CryptoAPI modules.
#
+obj-$(CONFIG_CRYPTO_ABLK_HELPER_X86) += ablk_helper.o
+obj-$(CONFIG_CRYPTO_GLUE_HELPER_X86) += glue_helper.o
+
obj-$(CONFIG_CRYPTO_AES_586) += aes-i586.o
obj-$(CONFIG_CRYPTO_TWOFISH_586) += twofish-i586.o
obj-$(CONFIG_CRYPTO_SALSA20_586) += salsa20-i586.o
@@ -12,8 +15,10 @@ obj-$(CONFIG_CRYPTO_CAMELLIA_X86_64) += camellia-x86_64.o
obj-$(CONFIG_CRYPTO_BLOWFISH_X86_64) += blowfish-x86_64.o
obj-$(CONFIG_CRYPTO_TWOFISH_X86_64) += twofish-x86_64.o
obj-$(CONFIG_CRYPTO_TWOFISH_X86_64_3WAY) += twofish-x86_64-3way.o
+obj-$(CONFIG_CRYPTO_TWOFISH_AVX_X86_64) += twofish-avx-x86_64.o
obj-$(CONFIG_CRYPTO_SALSA20_X86_64) += salsa20-x86_64.o
obj-$(CONFIG_CRYPTO_SERPENT_SSE2_X86_64) += serpent-sse2-x86_64.o
+obj-$(CONFIG_CRYPTO_SERPENT_AVX_X86_64) += serpent-avx-x86_64.o
obj-$(CONFIG_CRYPTO_AES_NI_INTEL) += aesni-intel.o
obj-$(CONFIG_CRYPTO_GHASH_CLMUL_NI_INTEL) += ghash-clmulni-intel.o
@@ -30,16 +35,11 @@ camellia-x86_64-y := camellia-x86_64-asm_64.o camellia_glue.o
blowfish-x86_64-y := blowfish-x86_64-asm_64.o blowfish_glue.o
twofish-x86_64-y := twofish-x86_64-asm_64.o twofish_glue.o
twofish-x86_64-3way-y := twofish-x86_64-asm_64-3way.o twofish_glue_3way.o
+twofish-avx-x86_64-y := twofish-avx-x86_64-asm_64.o twofish_avx_glue.o
salsa20-x86_64-y := salsa20-x86_64-asm_64.o salsa20_glue.o
serpent-sse2-x86_64-y := serpent-sse2-x86_64-asm_64.o serpent_sse2_glue.o
+serpent-avx-x86_64-y := serpent-avx-x86_64-asm_64.o serpent_avx_glue.o
aesni-intel-y := aesni-intel_asm.o aesni-intel_glue.o fpu.o
-
ghash-clmulni-intel-y := ghash-clmulni-intel_asm.o ghash-clmulni-intel_glue.o
-
-# enable AVX support only when $(AS) can actually assemble the instructions
-ifeq ($(call as-instr,vpxor %xmm0$(comma)%xmm1$(comma)%xmm2,yes,no),yes)
-AFLAGS_sha1_ssse3_asm.o += -DSHA1_ENABLE_AVX_SUPPORT
-CFLAGS_sha1_ssse3_glue.o += -DSHA1_ENABLE_AVX_SUPPORT
-endif
sha1-ssse3-y := sha1_ssse3_asm.o sha1_ssse3_glue.o
diff --git a/arch/x86/crypto/ablk_helper.c b/arch/x86/crypto/ablk_helper.c
new file mode 100644
index 0000000..43282fe
--- /dev/null
+++ b/arch/x86/crypto/ablk_helper.c
@@ -0,0 +1,149 @@
+/*
+ * Shared async block cipher helpers
+ *
+ * Copyright (c) 2012 Jussi Kivilinna <jussi.kivilinna@mbnet.fi>
+ *
+ * Based on aesni-intel_glue.c by:
+ * Copyright (C) 2008, Intel Corp.
+ * Author: Huang Ying <ying.huang@intel.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
+ * USA
+ *
+ */
+
+#include <linux/kernel.h>
+#include <linux/crypto.h>
+#include <linux/init.h>
+#include <linux/module.h>
+#include <crypto/algapi.h>
+#include <crypto/cryptd.h>
+#include <asm/i387.h>
+#include <asm/crypto/ablk_helper.h>
+
+int ablk_set_key(struct crypto_ablkcipher *tfm, const u8 *key,
+ unsigned int key_len)
+{
+ struct async_helper_ctx *ctx = crypto_ablkcipher_ctx(tfm);
+ struct crypto_ablkcipher *child = &ctx->cryptd_tfm->base;
+ int err;
+
+ crypto_ablkcipher_clear_flags(child, CRYPTO_TFM_REQ_MASK);
+ crypto_ablkcipher_set_flags(child, crypto_ablkcipher_get_flags(tfm)
+ & CRYPTO_TFM_REQ_MASK);
+ err = crypto_ablkcipher_setkey(child, key, key_len);
+ crypto_ablkcipher_set_flags(tfm, crypto_ablkcipher_get_flags(child)
+ & CRYPTO_TFM_RES_MASK);
+ return err;
+}
+EXPORT_SYMBOL_GPL(ablk_set_key);
+
+int __ablk_encrypt(struct ablkcipher_request *req)
+{
+ struct crypto_ablkcipher *tfm = crypto_ablkcipher_reqtfm(req);
+ struct async_helper_ctx *ctx = crypto_ablkcipher_ctx(tfm);
+ struct blkcipher_desc desc;
+
+ desc.tfm = cryptd_ablkcipher_child(ctx->cryptd_tfm);
+ desc.info = req->info;
+ desc.flags = 0;
+
+ return crypto_blkcipher_crt(desc.tfm)->encrypt(
+ &desc, req->dst, req->src, req->nbytes);
+}
+EXPORT_SYMBOL_GPL(__ablk_encrypt);
+
+int ablk_encrypt(struct ablkcipher_request *req)
+{
+ struct crypto_ablkcipher *tfm = crypto_ablkcipher_reqtfm(req);
+ struct async_helper_ctx *ctx = crypto_ablkcipher_ctx(tfm);
+
+ if (!irq_fpu_usable()) {
+ struct ablkcipher_request *cryptd_req =
+ ablkcipher_request_ctx(req);
+
+ memcpy(cryptd_req, req, sizeof(*req));
+ ablkcipher_request_set_tfm(cryptd_req, &ctx->cryptd_tfm->base);
+
+ return crypto_ablkcipher_encrypt(cryptd_req);
+ } else {
+ return __ablk_encrypt(req);
+ }
+}
+EXPORT_SYMBOL_GPL(ablk_encrypt);
+
+int ablk_decrypt(struct ablkcipher_request *req)
+{
+ struct crypto_ablkcipher *tfm = crypto_ablkcipher_reqtfm(req);
+ struct async_helper_ctx *ctx = crypto_ablkcipher_ctx(tfm);
+
+ if (!irq_fpu_usable()) {
+ struct ablkcipher_request *cryptd_req =
+ ablkcipher_request_ctx(req);
+
+ memcpy(cryptd_req, req, sizeof(*req));
+ ablkcipher_request_set_tfm(cryptd_req, &ctx->cryptd_tfm->base);
+
+ return crypto_ablkcipher_decrypt(cryptd_req);
+ } else {
+ struct blkcipher_desc desc;
+
+ desc.tfm = cryptd_ablkcipher_child(ctx->cryptd_tfm);
+ desc.info = req->info;
+ desc.flags = 0;
+
+ return crypto_blkcipher_crt(desc.tfm)->decrypt(
+ &desc, req->dst, req->src, req->nbytes);
+ }
+}
+EXPORT_SYMBOL_GPL(ablk_decrypt);
+
+void ablk_exit(struct crypto_tfm *tfm)
+{
+ struct async_helper_ctx *ctx = crypto_tfm_ctx(tfm);
+
+ cryptd_free_ablkcipher(ctx->cryptd_tfm);
+}
+EXPORT_SYMBOL_GPL(ablk_exit);
+
+int ablk_init_common(struct crypto_tfm *tfm, const char *drv_name)
+{
+ struct async_helper_ctx *ctx = crypto_tfm_ctx(tfm);
+ struct cryptd_ablkcipher *cryptd_tfm;
+
+ cryptd_tfm = cryptd_alloc_ablkcipher(drv_name, 0, 0);
+ if (IS_ERR(cryptd_tfm))
+ return PTR_ERR(cryptd_tfm);
+
+ ctx->cryptd_tfm = cryptd_tfm;
+ tfm->crt_ablkcipher.reqsize = sizeof(struct ablkcipher_request) +
+ crypto_ablkcipher_reqsize(&cryptd_tfm->base);
+
+ return 0;
+}
+EXPORT_SYMBOL_GPL(ablk_init_common);
+
+int ablk_init(struct crypto_tfm *tfm)
+{
+ char drv_name[CRYPTO_MAX_ALG_NAME];
+
+ snprintf(drv_name, sizeof(drv_name), "__driver-%s",
+ crypto_tfm_alg_driver_name(tfm));
+
+ return ablk_init_common(tfm, drv_name);
+}
+EXPORT_SYMBOL_GPL(ablk_init);
+
+MODULE_LICENSE("GPL");
diff --git a/arch/x86/crypto/aes_glue.c b/arch/x86/crypto/aes_glue.c
index 8efcf42..59b37de 100644
--- a/arch/x86/crypto/aes_glue.c
+++ b/arch/x86/crypto/aes_glue.c
@@ -5,7 +5,7 @@
#include <linux/module.h>
#include <crypto/aes.h>
-#include <asm/aes.h>
+#include <asm/crypto/aes.h>
asmlinkage void aes_enc_blk(struct crypto_aes_ctx *ctx, u8 *out, const u8 *in);
asmlinkage void aes_dec_blk(struct crypto_aes_ctx *ctx, u8 *out, const u8 *in);
diff --git a/arch/x86/crypto/aesni-intel_glue.c b/arch/x86/crypto/aesni-intel_glue.c
index ac7f5cd..34fdcff 100644
--- a/arch/x86/crypto/aesni-intel_glue.c
+++ b/arch/x86/crypto/aesni-intel_glue.c
@@ -30,7 +30,8 @@
#include <crypto/ctr.h>
#include <asm/cpu_device_id.h>
#include <asm/i387.h>
-#include <asm/aes.h>
+#include <asm/crypto/aes.h>
+#include <asm/crypto/ablk_helper.h>
#include <crypto/scatterwalk.h>
#include <crypto/internal/aead.h>
#include <linux/workqueue.h>
@@ -52,10 +53,6 @@
#define HAS_XTS
#endif
-struct async_aes_ctx {
- struct cryptd_ablkcipher *cryptd_tfm;
-};
-
/* This data is stored at the end of the crypto_tfm struct.
* It's a type of per "session" data storage location.
* This needs to be 16 byte aligned.
@@ -377,87 +374,6 @@ static int ctr_crypt(struct blkcipher_desc *desc,
}
#endif
-static int ablk_set_key(struct crypto_ablkcipher *tfm, const u8 *key,
- unsigned int key_len)
-{
- struct async_aes_ctx *ctx = crypto_ablkcipher_ctx(tfm);
- struct crypto_ablkcipher *child = &ctx->cryptd_tfm->base;
- int err;
-
- crypto_ablkcipher_clear_flags(child, CRYPTO_TFM_REQ_MASK);
- crypto_ablkcipher_set_flags(child, crypto_ablkcipher_get_flags(tfm)
- & CRYPTO_TFM_REQ_MASK);
- err = crypto_ablkcipher_setkey(child, key, key_len);
- crypto_ablkcipher_set_flags(tfm, crypto_ablkcipher_get_flags(child)
- & CRYPTO_TFM_RES_MASK);
- return err;
-}
-
-static int ablk_encrypt(struct ablkcipher_request *req)
-{
- struct crypto_ablkcipher *tfm = crypto_ablkcipher_reqtfm(req);
- struct async_aes_ctx *ctx = crypto_ablkcipher_ctx(tfm);
-
- if (!irq_fpu_usable()) {
- struct ablkcipher_request *cryptd_req =
- ablkcipher_request_ctx(req);
- memcpy(cryptd_req, req, sizeof(*req));
- ablkcipher_request_set_tfm(cryptd_req, &ctx->cryptd_tfm->base);
- return crypto_ablkcipher_encrypt(cryptd_req);
- } else {
- struct blkcipher_desc desc;
- desc.tfm = cryptd_ablkcipher_child(ctx->cryptd_tfm);
- desc.info = req->info;
- desc.flags = 0;
- return crypto_blkcipher_crt(desc.tfm)->encrypt(
- &desc, req->dst, req->src, req->nbytes);
- }
-}
-
-static int ablk_decrypt(struct ablkcipher_request *req)
-{
- struct crypto_ablkcipher *tfm = crypto_ablkcipher_reqtfm(req);
- struct async_aes_ctx *ctx = crypto_ablkcipher_ctx(tfm);
-
- if (!irq_fpu_usable()) {
- struct ablkcipher_request *cryptd_req =
- ablkcipher_request_ctx(req);
- memcpy(cryptd_req, req, sizeof(*req));
- ablkcipher_request_set_tfm(cryptd_req, &ctx->cryptd_tfm->base);
- return crypto_ablkcipher_decrypt(cryptd_req);
- } else {
- struct blkcipher_desc desc;
- desc.tfm = cryptd_ablkcipher_child(ctx->cryptd_tfm);
- desc.info = req->info;
- desc.flags = 0;
- return crypto_blkcipher_crt(desc.tfm)->decrypt(
- &desc, req->dst, req->src, req->nbytes);
- }
-}
-
-static void ablk_exit(struct crypto_tfm *tfm)
-{
- struct async_aes_ctx *ctx = crypto_tfm_ctx(tfm);
-
- cryptd_free_ablkcipher(ctx->cryptd_tfm);
-}
-
-static int ablk_init_common(struct crypto_tfm *tfm, const char *drv_name)
-{
- struct async_aes_ctx *ctx = crypto_tfm_ctx(tfm);
- struct cryptd_ablkcipher *cryptd_tfm;
-
- cryptd_tfm = cryptd_alloc_ablkcipher(drv_name, 0, 0);
- if (IS_ERR(cryptd_tfm))
- return PTR_ERR(cryptd_tfm);
-
- ctx->cryptd_tfm = cryptd_tfm;
- tfm->crt_ablkcipher.reqsize = sizeof(struct ablkcipher_request) +
- crypto_ablkcipher_reqsize(&cryptd_tfm->base);
-
- return 0;
-}
-
static int ablk_ecb_init(struct crypto_tfm *tfm)
{
return ablk_init_common(tfm, "__driver-ecb-aes-aesni");
@@ -613,7 +529,7 @@ static int rfc4106_set_key(struct crypto_aead *parent, const u8 *key,
struct crypto_aead *cryptd_child = cryptd_aead_child(ctx->cryptd_tfm);
struct aesni_rfc4106_gcm_ctx *child_ctx =
aesni_rfc4106_gcm_ctx_get(cryptd_child);
- u8 *new_key_mem = NULL;
+ u8 *new_key_align, *new_key_mem = NULL;
if (key_len < 4) {
crypto_tfm_set_flags(tfm, CRYPTO_TFM_RES_BAD_KEY_LEN);
@@ -637,9 +553,9 @@ static int rfc4106_set_key(struct crypto_aead *parent, const u8 *key,
if (!new_key_mem)
return -ENOMEM;
- new_key_mem = PTR_ALIGN(new_key_mem, AESNI_ALIGN);
- memcpy(new_key_mem, key, key_len);
- key = new_key_mem;
+ new_key_align = PTR_ALIGN(new_key_mem, AESNI_ALIGN);
+ memcpy(new_key_align, key, key_len);
+ key = new_key_align;
}
if (!irq_fpu_usable())
@@ -968,7 +884,7 @@ static struct crypto_alg aesni_algs[] = { {
.cra_priority = 400,
.cra_flags = CRYPTO_ALG_TYPE_ABLKCIPHER | CRYPTO_ALG_ASYNC,
.cra_blocksize = AES_BLOCK_SIZE,
- .cra_ctxsize = sizeof(struct async_aes_ctx),
+ .cra_ctxsize = sizeof(struct async_helper_ctx),
.cra_alignmask = 0,
.cra_type = &crypto_ablkcipher_type,
.cra_module = THIS_MODULE,
@@ -989,7 +905,7 @@ static struct crypto_alg aesni_algs[] = { {
.cra_priority = 400,
.cra_flags = CRYPTO_ALG_TYPE_ABLKCIPHER | CRYPTO_ALG_ASYNC,
.cra_blocksize = AES_BLOCK_SIZE,
- .cra_ctxsize = sizeof(struct async_aes_ctx),
+ .cra_ctxsize = sizeof(struct async_helper_ctx),
.cra_alignmask = 0,
.cra_type = &crypto_ablkcipher_type,
.cra_module = THIS_MODULE,
@@ -1033,7 +949,7 @@ static struct crypto_alg aesni_algs[] = { {
.cra_priority = 400,
.cra_flags = CRYPTO_ALG_TYPE_ABLKCIPHER | CRYPTO_ALG_ASYNC,
.cra_blocksize = 1,
- .cra_ctxsize = sizeof(struct async_aes_ctx),
+ .cra_ctxsize = sizeof(struct async_helper_ctx),
.cra_alignmask = 0,
.cra_type = &crypto_ablkcipher_type,
.cra_module = THIS_MODULE,
@@ -1098,7 +1014,7 @@ static struct crypto_alg aesni_algs[] = { {
.cra_priority = 400,
.cra_flags = CRYPTO_ALG_TYPE_ABLKCIPHER | CRYPTO_ALG_ASYNC,
.cra_blocksize = 1,
- .cra_ctxsize = sizeof(struct async_aes_ctx),
+ .cra_ctxsize = sizeof(struct async_helper_ctx),
.cra_alignmask = 0,
.cra_type = &crypto_ablkcipher_type,
.cra_module = THIS_MODULE,
@@ -1126,7 +1042,7 @@ static struct crypto_alg aesni_algs[] = { {
.cra_priority = 400,
.cra_flags = CRYPTO_ALG_TYPE_ABLKCIPHER | CRYPTO_ALG_ASYNC,
.cra_blocksize = AES_BLOCK_SIZE,
- .cra_ctxsize = sizeof(struct async_aes_ctx),
+ .cra_ctxsize = sizeof(struct async_helper_ctx),
.cra_alignmask = 0,
.cra_type = &crypto_ablkcipher_type,
.cra_module = THIS_MODULE,
@@ -1150,7 +1066,7 @@ static struct crypto_alg aesni_algs[] = { {
.cra_priority = 400,
.cra_flags = CRYPTO_ALG_TYPE_ABLKCIPHER | CRYPTO_ALG_ASYNC,
.cra_blocksize = AES_BLOCK_SIZE,
- .cra_ctxsize = sizeof(struct async_aes_ctx),
+ .cra_ctxsize = sizeof(struct async_helper_ctx),
.cra_alignmask = 0,
.cra_type = &crypto_ablkcipher_type,
.cra_module = THIS_MODULE,
@@ -1174,7 +1090,7 @@ static struct crypto_alg aesni_algs[] = { {
.cra_priority = 400,
.cra_flags = CRYPTO_ALG_TYPE_ABLKCIPHER | CRYPTO_ALG_ASYNC,
.cra_blocksize = AES_BLOCK_SIZE,
- .cra_ctxsize = sizeof(struct async_aes_ctx),
+ .cra_ctxsize = sizeof(struct async_helper_ctx),
.cra_alignmask = 0,
.cra_type = &crypto_ablkcipher_type,
.cra_module = THIS_MODULE,
diff --git a/arch/x86/crypto/camellia_glue.c b/arch/x86/crypto/camellia_glue.c
index 3306dc0..eeb2b3b 100644
--- a/arch/x86/crypto/camellia_glue.c
+++ b/arch/x86/crypto/camellia_glue.c
@@ -5,10 +5,6 @@
*
* Camellia parts based on code by:
* Copyright (C) 2006 NTT (Nippon Telegraph and Telephone Corporation)
- * CBC & ECB parts based on code (crypto/cbc.c,ecb.c) by:
- * Copyright (c) 2006 Herbert Xu <herbert@gondor.apana.org.au>
- * CTR part based on code (crypto/ctr.c) by:
- * (C) Copyright IBM Corp. 2007 - Joy Latten <latten@us.ibm.com>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
@@ -34,9 +30,9 @@
#include <linux/module.h>
#include <linux/types.h>
#include <crypto/algapi.h>
-#include <crypto/b128ops.h>
#include <crypto/lrw.h>
#include <crypto/xts.h>
+#include <asm/crypto/glue_helper.h>
#define CAMELLIA_MIN_KEY_SIZE 16
#define CAMELLIA_MAX_KEY_SIZE 32
@@ -1312,307 +1308,128 @@ static int camellia_setkey(struct crypto_tfm *tfm, const u8 *in_key,
&tfm->crt_flags);
}
-static int ecb_crypt(struct blkcipher_desc *desc, struct blkcipher_walk *walk,
- void (*fn)(struct camellia_ctx *, u8 *, const u8 *),
- void (*fn_2way)(struct camellia_ctx *, u8 *, const u8 *))
+static void camellia_decrypt_cbc_2way(void *ctx, u128 *dst, const u128 *src)
{
- struct camellia_ctx *ctx = crypto_blkcipher_ctx(desc->tfm);
- unsigned int bsize = CAMELLIA_BLOCK_SIZE;
- unsigned int nbytes;
- int err;
-
- err = blkcipher_walk_virt(desc, walk);
-
- while ((nbytes = walk->nbytes)) {
- u8 *wsrc = walk->src.virt.addr;
- u8 *wdst = walk->dst.virt.addr;
-
- /* Process two block batch */
- if (nbytes >= bsize * 2) {
- do {
- fn_2way(ctx, wdst, wsrc);
-
- wsrc += bsize * 2;
- wdst += bsize * 2;
- nbytes -= bsize * 2;
- } while (nbytes >= bsize * 2);
-
- if (nbytes < bsize)
- goto done;
- }
-
- /* Handle leftovers */
- do {
- fn(ctx, wdst, wsrc);
-
- wsrc += bsize;
- wdst += bsize;
- nbytes -= bsize;
- } while (nbytes >= bsize);
-
-done:
- err = blkcipher_walk_done(desc, walk, nbytes);
- }
-
- return err;
-}
-
-static int ecb_encrypt(struct blkcipher_desc *desc, struct scatterlist *dst,
- struct scatterlist *src, unsigned int nbytes)
-{
- struct blkcipher_walk walk;
-
- blkcipher_walk_init(&walk, dst, src, nbytes);
- return ecb_crypt(desc, &walk, camellia_enc_blk, camellia_enc_blk_2way);
-}
+ u128 iv = *src;
-static int ecb_decrypt(struct blkcipher_desc *desc, struct scatterlist *dst,
- struct scatterlist *src, unsigned int nbytes)
-{
- struct blkcipher_walk walk;
-
- blkcipher_walk_init(&walk, dst, src, nbytes);
- return ecb_crypt(desc, &walk, camellia_dec_blk, camellia_dec_blk_2way);
-}
+ camellia_dec_blk_2way(ctx, (u8 *)dst, (u8 *)src);
-static unsigned int __cbc_encrypt(struct blkcipher_desc *desc,
- struct blkcipher_walk *walk)
-{
- struct camellia_ctx *ctx = crypto_blkcipher_ctx(desc->tfm);
- unsigned int bsize = CAMELLIA_BLOCK_SIZE;
- unsigned int nbytes = walk->nbytes;
- u128 *src = (u128 *)walk->src.virt.addr;
- u128 *dst = (u128 *)walk->dst.virt.addr;
- u128 *iv = (u128 *)walk->iv;
-
- do {
- u128_xor(dst, src, iv);
- camellia_enc_blk(ctx, (u8 *)dst, (u8 *)dst);
- iv = dst;
-
- src += 1;
- dst += 1;
- nbytes -= bsize;
- } while (nbytes >= bsize);
-
- u128_xor((u128 *)walk->iv, (u128 *)walk->iv, iv);
- return nbytes;
+ u128_xor(&dst[1], &dst[1], &iv);
}
-static int cbc_encrypt(struct blkcipher_desc *desc, struct scatterlist *dst,
- struct scatterlist *src, unsigned int nbytes)
+static void camellia_crypt_ctr(void *ctx, u128 *dst, const u128 *src, u128 *iv)
{
- struct blkcipher_walk walk;
- int err;
+ be128 ctrblk;
- blkcipher_walk_init(&walk, dst, src, nbytes);
- err = blkcipher_walk_virt(desc, &walk);
+ if (dst != src)
+ *dst = *src;
- while ((nbytes = walk.nbytes)) {
- nbytes = __cbc_encrypt(desc, &walk);
- err = blkcipher_walk_done(desc, &walk, nbytes);
- }
+ u128_to_be128(&ctrblk, iv);
+ u128_inc(iv);
- return err;
+ camellia_enc_blk_xor(ctx, (u8 *)dst, (u8 *)&ctrblk);
}
-static unsigned int __cbc_decrypt(struct blkcipher_desc *desc,
- struct blkcipher_walk *walk)
+static void camellia_crypt_ctr_2way(void *ctx, u128 *dst, const u128 *src,
+ u128 *iv)
{
- struct camellia_ctx *ctx = crypto_blkcipher_ctx(desc->tfm);
- unsigned int bsize = CAMELLIA_BLOCK_SIZE;
- unsigned int nbytes = walk->nbytes;
- u128 *src = (u128 *)walk->src.virt.addr;
- u128 *dst = (u128 *)walk->dst.virt.addr;
- u128 ivs[2 - 1];
- u128 last_iv;
+ be128 ctrblks[2];
- /* Start of the last block. */
- src += nbytes / bsize - 1;
- dst += nbytes / bsize - 1;
-
- last_iv = *src;
-
- /* Process two block batch */
- if (nbytes >= bsize * 2) {
- do {
- nbytes -= bsize * (2 - 1);
- src -= 2 - 1;
- dst -= 2 - 1;
-
- ivs[0] = src[0];
-
- camellia_dec_blk_2way(ctx, (u8 *)dst, (u8 *)src);
-
- u128_xor(dst + 1, dst + 1, ivs + 0);
-
- nbytes -= bsize;
- if (nbytes < bsize)
- goto done;
-
- u128_xor(dst, dst, src - 1);
- src -= 1;
- dst -= 1;
- } while (nbytes >= bsize * 2);
-
- if (nbytes < bsize)
- goto done;
+ if (dst != src) {
+ dst[0] = src[0];
+ dst[1] = src[1];
}
- /* Handle leftovers */
- for (;;) {
- camellia_dec_blk(ctx, (u8 *)dst, (u8 *)src);
-
- nbytes -= bsize;
- if (nbytes < bsize)
- break;
+ u128_to_be128(&ctrblks[0], iv);
+ u128_inc(iv);
+ u128_to_be128(&ctrblks[1], iv);
+ u128_inc(iv);
- u128_xor(dst, dst, src - 1);
- src -= 1;
- dst -= 1;
- }
-
-done:
- u128_xor(dst, dst, (u128 *)walk->iv);
- *(u128 *)walk->iv = last_iv;
-
- return nbytes;
+ camellia_enc_blk_xor_2way(ctx, (u8 *)dst, (u8 *)ctrblks);
}
-static int cbc_decrypt(struct blkcipher_desc *desc, struct scatterlist *dst,
- struct scatterlist *src, unsigned int nbytes)
-{
- struct blkcipher_walk walk;
- int err;
-
- blkcipher_walk_init(&walk, dst, src, nbytes);
- err = blkcipher_walk_virt(desc, &walk);
+static const struct common_glue_ctx camellia_enc = {
+ .num_funcs = 2,
+ .fpu_blocks_limit = -1,
+
+ .funcs = { {
+ .num_blocks = 2,
+ .fn_u = { .ecb = GLUE_FUNC_CAST(camellia_enc_blk_2way) }
+ }, {
+ .num_blocks = 1,
+ .fn_u = { .ecb = GLUE_FUNC_CAST(camellia_enc_blk) }
+ } }
+};
- while ((nbytes = walk.nbytes)) {
- nbytes = __cbc_decrypt(desc, &walk);
- err = blkcipher_walk_done(desc, &walk, nbytes);
- }
+static const struct common_glue_ctx camellia_ctr = {
+ .num_funcs = 2,
+ .fpu_blocks_limit = -1,
+
+ .funcs = { {
+ .num_blocks = 2,
+ .fn_u = { .ctr = GLUE_CTR_FUNC_CAST(camellia_crypt_ctr_2way) }
+ }, {
+ .num_blocks = 1,
+ .fn_u = { .ctr = GLUE_CTR_FUNC_CAST(camellia_crypt_ctr) }
+ } }
+};
- return err;
-}
+static const struct common_glue_ctx camellia_dec = {
+ .num_funcs = 2,
+ .fpu_blocks_limit = -1,
+
+ .funcs = { {
+ .num_blocks = 2,
+ .fn_u = { .ecb = GLUE_FUNC_CAST(camellia_dec_blk_2way) }
+ }, {
+ .num_blocks = 1,
+ .fn_u = { .ecb = GLUE_FUNC_CAST(camellia_dec_blk) }
+ } }
+};
-static inline void u128_to_be128(be128 *dst, const u128 *src)
-{
- dst->a = cpu_to_be64(src->a);
- dst->b = cpu_to_be64(src->b);
-}
+static const struct common_glue_ctx camellia_dec_cbc = {
+ .num_funcs = 2,
+ .fpu_blocks_limit = -1,
+
+ .funcs = { {
+ .num_blocks = 2,
+ .fn_u = { .cbc = GLUE_CBC_FUNC_CAST(camellia_decrypt_cbc_2way) }
+ }, {
+ .num_blocks = 1,
+ .fn_u = { .cbc = GLUE_CBC_FUNC_CAST(camellia_dec_blk) }
+ } }
+};
-static inline void be128_to_u128(u128 *dst, const be128 *src)
+static int ecb_encrypt(struct blkcipher_desc *desc, struct scatterlist *dst,
+ struct scatterlist *src, unsigned int nbytes)
{
- dst->a = be64_to_cpu(src->a);
- dst->b = be64_to_cpu(src->b);
+ return glue_ecb_crypt_128bit(&camellia_enc, desc, dst, src, nbytes);
}
-static inline void u128_inc(u128 *i)
+static int ecb_decrypt(struct blkcipher_desc *desc, struct scatterlist *dst,
+ struct scatterlist *src, unsigned int nbytes)
{
- i->b++;
- if (!i->b)
- i->a++;
+ return glue_ecb_crypt_128bit(&camellia_dec, desc, dst, src, nbytes);
}
-static void ctr_crypt_final(struct blkcipher_desc *desc,
- struct blkcipher_walk *walk)
+static int cbc_encrypt(struct blkcipher_desc *desc, struct scatterlist *dst,
+ struct scatterlist *src, unsigned int nbytes)
{
- struct camellia_ctx *ctx = crypto_blkcipher_ctx(desc->tfm);
- u8 keystream[CAMELLIA_BLOCK_SIZE];
- u8 *src = walk->src.virt.addr;
- u8 *dst = walk->dst.virt.addr;
- unsigned int nbytes = walk->nbytes;
- u128 ctrblk;
-
- memcpy(keystream, src, nbytes);
- camellia_enc_blk_xor(ctx, keystream, walk->iv);
- memcpy(dst, keystream, nbytes);
-
- be128_to_u128(&ctrblk, (be128 *)walk->iv);
- u128_inc(&ctrblk);
- u128_to_be128((be128 *)walk->iv, &ctrblk);
+ return glue_cbc_encrypt_128bit(GLUE_FUNC_CAST(camellia_enc_blk), desc,
+ dst, src, nbytes);
}
-static unsigned int __ctr_crypt(struct blkcipher_desc *desc,
- struct blkcipher_walk *walk)
+static int cbc_decrypt(struct blkcipher_desc *desc, struct scatterlist *dst,
+ struct scatterlist *src, unsigned int nbytes)
{
- struct camellia_ctx *ctx = crypto_blkcipher_ctx(desc->tfm);
- unsigned int bsize = CAMELLIA_BLOCK_SIZE;
- unsigned int nbytes = walk->nbytes;
- u128 *src = (u128 *)walk->src.virt.addr;
- u128 *dst = (u128 *)walk->dst.virt.addr;
- u128 ctrblk;
- be128 ctrblocks[2];
-
- be128_to_u128(&ctrblk, (be128 *)walk->iv);
-
- /* Process two block batch */
- if (nbytes >= bsize * 2) {
- do {
- if (dst != src) {
- dst[0] = src[0];
- dst[1] = src[1];
- }
-
- /* create ctrblks for parallel encrypt */
- u128_to_be128(&ctrblocks[0], &ctrblk);
- u128_inc(&ctrblk);
- u128_to_be128(&ctrblocks[1], &ctrblk);
- u128_inc(&ctrblk);
-
- camellia_enc_blk_xor_2way(ctx, (u8 *)dst,
- (u8 *)ctrblocks);
-
- src += 2;
- dst += 2;
- nbytes -= bsize * 2;
- } while (nbytes >= bsize * 2);
-
- if (nbytes < bsize)
- goto done;
- }
-
- /* Handle leftovers */
- do {
- if (dst != src)
- *dst = *src;
-
- u128_to_be128(&ctrblocks[0], &ctrblk);
- u128_inc(&ctrblk);
-
- camellia_enc_blk_xor(ctx, (u8 *)dst, (u8 *)ctrblocks);
-
- src += 1;
- dst += 1;
- nbytes -= bsize;
- } while (nbytes >= bsize);
-
-done:
- u128_to_be128((be128 *)walk->iv, &ctrblk);
- return nbytes;
+ return glue_cbc_decrypt_128bit(&camellia_dec_cbc, desc, dst, src,
+ nbytes);
}
static int ctr_crypt(struct blkcipher_desc *desc, struct scatterlist *dst,
struct scatterlist *src, unsigned int nbytes)
{
- struct blkcipher_walk walk;
- int err;
-
- blkcipher_walk_init(&walk, dst, src, nbytes);
- err = blkcipher_walk_virt_block(desc, &walk, CAMELLIA_BLOCK_SIZE);
-
- while ((nbytes = walk.nbytes) >= CAMELLIA_BLOCK_SIZE) {
- nbytes = __ctr_crypt(desc, &walk);
- err = blkcipher_walk_done(desc, &walk, nbytes);
- }
-
- if (walk.nbytes) {
- ctr_crypt_final(desc, &walk);
- err = blkcipher_walk_done(desc, &walk, 0);
- }
-
- return err;
+ return glue_ctr_crypt_128bit(&camellia_ctr, desc, dst, src, nbytes);
}
static void encrypt_callback(void *priv, u8 *srcdst, unsigned int nbytes)
diff --git a/arch/x86/crypto/glue_helper.c b/arch/x86/crypto/glue_helper.c
new file mode 100644
index 0000000..4854f0f
--- /dev/null
+++ b/arch/x86/crypto/glue_helper.c
@@ -0,0 +1,307 @@
+/*
+ * Shared glue code for 128bit block ciphers
+ *
+ * Copyright (c) 2012 Jussi Kivilinna <jussi.kivilinna@mbnet.fi>
+ *
+ * CBC & ECB parts based on code (crypto/cbc.c,ecb.c) by:
+ * Copyright (c) 2006 Herbert Xu <herbert@gondor.apana.org.au>
+ * CTR part based on code (crypto/ctr.c) by:
+ * (C) Copyright IBM Corp. 2007 - Joy Latten <latten@us.ibm.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
+ * USA
+ *
+ */
+
+#include <linux/module.h>
+#include <crypto/b128ops.h>
+#include <crypto/lrw.h>
+#include <crypto/xts.h>
+#include <asm/crypto/glue_helper.h>
+#include <crypto/scatterwalk.h>
+
+static int __glue_ecb_crypt_128bit(const struct common_glue_ctx *gctx,
+ struct blkcipher_desc *desc,
+ struct blkcipher_walk *walk)
+{
+ void *ctx = crypto_blkcipher_ctx(desc->tfm);
+ const unsigned int bsize = 128 / 8;
+ unsigned int nbytes, i, func_bytes;
+ bool fpu_enabled = false;
+ int err;
+
+ err = blkcipher_walk_virt(desc, walk);
+
+ while ((nbytes = walk->nbytes)) {
+ u8 *wsrc = walk->src.virt.addr;
+ u8 *wdst = walk->dst.virt.addr;
+
+ fpu_enabled = glue_fpu_begin(bsize, gctx->fpu_blocks_limit,
+ desc, fpu_enabled, nbytes);
+
+ for (i = 0; i < gctx->num_funcs; i++) {
+ func_bytes = bsize * gctx->funcs[i].num_blocks;
+
+ /* Process multi-block batch */
+ if (nbytes >= func_bytes) {
+ do {
+ gctx->funcs[i].fn_u.ecb(ctx, wdst,
+ wsrc);
+
+ wsrc += func_bytes;
+ wdst += func_bytes;
+ nbytes -= func_bytes;
+ } while (nbytes >= func_bytes);
+
+ if (nbytes < bsize)
+ goto done;
+ }
+ }
+
+done:
+ err = blkcipher_walk_done(desc, walk, nbytes);
+ }
+
+ glue_fpu_end(fpu_enabled);
+ return err;
+}
+
+int glue_ecb_crypt_128bit(const struct common_glue_ctx *gctx,
+ struct blkcipher_desc *desc, struct scatterlist *dst,
+ struct scatterlist *src, unsigned int nbytes)
+{
+ struct blkcipher_walk walk;
+
+ blkcipher_walk_init(&walk, dst, src, nbytes);
+ return __glue_ecb_crypt_128bit(gctx, desc, &walk);
+}
+EXPORT_SYMBOL_GPL(glue_ecb_crypt_128bit);
+
+static unsigned int __glue_cbc_encrypt_128bit(const common_glue_func_t fn,
+ struct blkcipher_desc *desc,
+ struct blkcipher_walk *walk)
+{
+ void *ctx = crypto_blkcipher_ctx(desc->tfm);
+ const unsigned int bsize = 128 / 8;
+ unsigned int nbytes = walk->nbytes;
+ u128 *src = (u128 *)walk->src.virt.addr;
+ u128 *dst = (u128 *)walk->dst.virt.addr;
+ u128 *iv = (u128 *)walk->iv;
+
+ do {
+ u128_xor(dst, src, iv);
+ fn(ctx, (u8 *)dst, (u8 *)dst);
+ iv = dst;
+
+ src += 1;
+ dst += 1;
+ nbytes -= bsize;
+ } while (nbytes >= bsize);
+
+ u128_xor((u128 *)walk->iv, (u128 *)walk->iv, iv);
+ return nbytes;
+}
+
+int glue_cbc_encrypt_128bit(const common_glue_func_t fn,
+ struct blkcipher_desc *desc,
+ struct scatterlist *dst,
+ struct scatterlist *src, unsigned int nbytes)
+{
+ struct blkcipher_walk walk;
+ int err;
+
+ blkcipher_walk_init(&walk, dst, src, nbytes);
+ err = blkcipher_walk_virt(desc, &walk);
+
+ while ((nbytes = walk.nbytes)) {
+ nbytes = __glue_cbc_encrypt_128bit(fn, desc, &walk);
+ err = blkcipher_walk_done(desc, &walk, nbytes);
+ }
+
+ return err;
+}
+EXPORT_SYMBOL_GPL(glue_cbc_encrypt_128bit);
+
+static unsigned int
+__glue_cbc_decrypt_128bit(const struct common_glue_ctx *gctx,
+ struct blkcipher_desc *desc,
+ struct blkcipher_walk *walk)
+{
+ void *ctx = crypto_blkcipher_ctx(desc->tfm);
+ const unsigned int bsize = 128 / 8;
+ unsigned int nbytes = walk->nbytes;
+ u128 *src = (u128 *)walk->src.virt.addr;
+ u128 *dst = (u128 *)walk->dst.virt.addr;
+ u128 last_iv;
+ unsigned int num_blocks, func_bytes;
+ unsigned int i;
+
+ /* Start of the last block. */
+ src += nbytes / bsize - 1;
+ dst += nbytes / bsize - 1;
+
+ last_iv = *src;
+
+ for (i = 0; i < gctx->num_funcs; i++) {
+ num_blocks = gctx->funcs[i].num_blocks;
+ func_bytes = bsize * num_blocks;
+
+ /* Process multi-block batch */
+ if (nbytes >= func_bytes) {
+ do {
+ nbytes -= func_bytes - bsize;
+ src -= num_blocks - 1;
+ dst -= num_blocks - 1;
+
+ gctx->funcs[i].fn_u.cbc(ctx, dst, src);
+
+ nbytes -= bsize;
+ if (nbytes < bsize)
+ goto done;
+
+ u128_xor(dst, dst, src - 1);
+ src -= 1;
+ dst -= 1;
+ } while (nbytes >= func_bytes);
+
+ if (nbytes < bsize)
+ goto done;
+ }
+ }
+
+done:
+ u128_xor(dst, dst, (u128 *)walk->iv);
+ *(u128 *)walk->iv = last_iv;
+
+ return nbytes;
+}
+
+int glue_cbc_decrypt_128bit(const struct common_glue_ctx *gctx,
+ struct blkcipher_desc *desc,
+ struct scatterlist *dst,
+ struct scatterlist *src, unsigned int nbytes)
+{
+ const unsigned int bsize = 128 / 8;
+ bool fpu_enabled = false;
+ struct blkcipher_walk walk;
+ int err;
+
+ blkcipher_walk_init(&walk, dst, src, nbytes);
+ err = blkcipher_walk_virt(desc, &walk);
+
+ while ((nbytes = walk.nbytes)) {
+ fpu_enabled = glue_fpu_begin(bsize, gctx->fpu_blocks_limit,
+ desc, fpu_enabled, nbytes);
+ nbytes = __glue_cbc_decrypt_128bit(gctx, desc, &walk);
+ err = blkcipher_walk_done(desc, &walk, nbytes);
+ }
+
+ glue_fpu_end(fpu_enabled);
+ return err;
+}
+EXPORT_SYMBOL_GPL(glue_cbc_decrypt_128bit);
+
+static void glue_ctr_crypt_final_128bit(const common_glue_ctr_func_t fn_ctr,
+ struct blkcipher_desc *desc,
+ struct blkcipher_walk *walk)
+{
+ void *ctx = crypto_blkcipher_ctx(desc->tfm);
+ u8 *src = (u8 *)walk->src.virt.addr;
+ u8 *dst = (u8 *)walk->dst.virt.addr;
+ unsigned int nbytes = walk->nbytes;
+ u128 ctrblk;
+ u128 tmp;
+
+ be128_to_u128(&ctrblk, (be128 *)walk->iv);
+
+ memcpy(&tmp, src, nbytes);
+ fn_ctr(ctx, &tmp, &tmp, &ctrblk);
+ memcpy(dst, &tmp, nbytes);
+
+ u128_to_be128((be128 *)walk->iv, &ctrblk);
+}
+EXPORT_SYMBOL_GPL(glue_ctr_crypt_final_128bit);
+
+static unsigned int __glue_ctr_crypt_128bit(const struct common_glue_ctx *gctx,
+ struct blkcipher_desc *desc,
+ struct blkcipher_walk *walk)
+{
+ const unsigned int bsize = 128 / 8;
+ void *ctx = crypto_blkcipher_ctx(desc->tfm);
+ unsigned int nbytes = walk->nbytes;
+ u128 *src = (u128 *)walk->src.virt.addr;
+ u128 *dst = (u128 *)walk->dst.virt.addr;
+ u128 ctrblk;
+ unsigned int num_blocks, func_bytes;
+ unsigned int i;
+
+ be128_to_u128(&ctrblk, (be128 *)walk->iv);
+
+ /* Process multi-block batch */
+ for (i = 0; i < gctx->num_funcs; i++) {
+ num_blocks = gctx->funcs[i].num_blocks;
+ func_bytes = bsize * num_blocks;
+
+ if (nbytes >= func_bytes) {
+ do {
+ gctx->funcs[i].fn_u.ctr(ctx, dst, src, &ctrblk);
+
+ src += num_blocks;
+ dst += num_blocks;
+ nbytes -= func_bytes;
+ } while (nbytes >= func_bytes);
+
+ if (nbytes < bsize)
+ goto done;
+ }
+ }
+
+done:
+ u128_to_be128((be128 *)walk->iv, &ctrblk);
+ return nbytes;
+}
+
+int glue_ctr_crypt_128bit(const struct common_glue_ctx *gctx,
+ struct blkcipher_desc *desc, struct scatterlist *dst,
+ struct scatterlist *src, unsigned int nbytes)
+{
+ const unsigned int bsize = 128 / 8;
+ bool fpu_enabled = false;
+ struct blkcipher_walk walk;
+ int err;
+
+ blkcipher_walk_init(&walk, dst, src, nbytes);
+ err = blkcipher_walk_virt_block(desc, &walk, bsize);
+
+ while ((nbytes = walk.nbytes) >= bsize) {
+ fpu_enabled = glue_fpu_begin(bsize, gctx->fpu_blocks_limit,
+ desc, fpu_enabled, nbytes);
+ nbytes = __glue_ctr_crypt_128bit(gctx, desc, &walk);
+ err = blkcipher_walk_done(desc, &walk, nbytes);
+ }
+
+ glue_fpu_end(fpu_enabled);
+
+ if (walk.nbytes) {
+ glue_ctr_crypt_final_128bit(
+ gctx->funcs[gctx->num_funcs - 1].fn_u.ctr, desc, &walk);
+ err = blkcipher_walk_done(desc, &walk, 0);
+ }
+
+ return err;
+}
+EXPORT_SYMBOL_GPL(glue_ctr_crypt_128bit);
+
+MODULE_LICENSE("GPL");
diff --git a/arch/x86/crypto/serpent-avx-x86_64-asm_64.S b/arch/x86/crypto/serpent-avx-x86_64-asm_64.S
new file mode 100644
index 0000000..504106b
--- /dev/null
+++ b/arch/x86/crypto/serpent-avx-x86_64-asm_64.S
@@ -0,0 +1,704 @@
+/*
+ * Serpent Cipher 8-way parallel algorithm (x86_64/AVX)
+ *
+ * Copyright (C) 2012 Johannes Goetzfried
+ * <Johannes.Goetzfried@informatik.stud.uni-erlangen.de>
+ *
+ * Based on arch/x86/crypto/serpent-sse2-x86_64-asm_64.S by
+ * Copyright (C) 2011 Jussi Kivilinna <jussi.kivilinna@mbnet.fi>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
+ * USA
+ *
+ */
+
+.file "serpent-avx-x86_64-asm_64.S"
+.text
+
+#define CTX %rdi
+
+/**********************************************************************
+ 8-way AVX serpent
+ **********************************************************************/
+#define RA1 %xmm0
+#define RB1 %xmm1
+#define RC1 %xmm2
+#define RD1 %xmm3
+#define RE1 %xmm4
+
+#define tp %xmm5
+
+#define RA2 %xmm6
+#define RB2 %xmm7
+#define RC2 %xmm8
+#define RD2 %xmm9
+#define RE2 %xmm10
+
+#define RNOT %xmm11
+
+#define RK0 %xmm12
+#define RK1 %xmm13
+#define RK2 %xmm14
+#define RK3 %xmm15
+
+
+#define S0_1(x0, x1, x2, x3, x4) \
+ vpor x0, x3, tp; \
+ vpxor x3, x0, x0; \
+ vpxor x2, x3, x4; \
+ vpxor RNOT, x4, x4; \
+ vpxor x1, tp, x3; \
+ vpand x0, x1, x1; \
+ vpxor x4, x1, x1; \
+ vpxor x0, x2, x2;
+#define S0_2(x0, x1, x2, x3, x4) \
+ vpxor x3, x0, x0; \
+ vpor x0, x4, x4; \
+ vpxor x2, x0, x0; \
+ vpand x1, x2, x2; \
+ vpxor x2, x3, x3; \
+ vpxor RNOT, x1, x1; \
+ vpxor x4, x2, x2; \
+ vpxor x2, x1, x1;
+
+#define S1_1(x0, x1, x2, x3, x4) \
+ vpxor x0, x1, tp; \
+ vpxor x3, x0, x0; \
+ vpxor RNOT, x3, x3; \
+ vpand tp, x1, x4; \
+ vpor tp, x0, x0; \
+ vpxor x2, x3, x3; \
+ vpxor x3, x0, x0; \
+ vpxor x3, tp, x1;
+#define S1_2(x0, x1, x2, x3, x4) \
+ vpxor x4, x3, x3; \
+ vpor x4, x1, x1; \
+ vpxor x2, x4, x4; \
+ vpand x0, x2, x2; \
+ vpxor x1, x2, x2; \
+ vpor x0, x1, x1; \
+ vpxor RNOT, x0, x0; \
+ vpxor x2, x0, x0; \
+ vpxor x1, x4, x4;
+
+#define S2_1(x0, x1, x2, x3, x4) \
+ vpxor RNOT, x3, x3; \
+ vpxor x0, x1, x1; \
+ vpand x2, x0, tp; \
+ vpxor x3, tp, tp; \
+ vpor x0, x3, x3; \
+ vpxor x1, x2, x2; \
+ vpxor x1, x3, x3; \
+ vpand tp, x1, x1;
+#define S2_2(x0, x1, x2, x3, x4) \
+ vpxor x2, tp, tp; \
+ vpand x3, x2, x2; \
+ vpor x1, x3, x3; \
+ vpxor RNOT, tp, tp; \
+ vpxor tp, x3, x3; \
+ vpxor tp, x0, x4; \
+ vpxor x2, tp, x0; \
+ vpor x2, x1, x1;
+
+#define S3_1(x0, x1, x2, x3, x4) \
+ vpxor x3, x1, tp; \
+ vpor x0, x3, x3; \
+ vpand x0, x1, x4; \
+ vpxor x2, x0, x0; \
+ vpxor tp, x2, x2; \
+ vpand x3, tp, x1; \
+ vpxor x3, x2, x2; \
+ vpor x4, x0, x0; \
+ vpxor x3, x4, x4;
+#define S3_2(x0, x1, x2, x3, x4) \
+ vpxor x0, x1, x1; \
+ vpand x3, x0, x0; \
+ vpand x4, x3, x3; \
+ vpxor x2, x3, x3; \
+ vpor x1, x4, x4; \
+ vpand x1, x2, x2; \
+ vpxor x3, x4, x4; \
+ vpxor x3, x0, x0; \
+ vpxor x2, x3, x3;
+
+#define S4_1(x0, x1, x2, x3, x4) \
+ vpand x0, x3, tp; \
+ vpxor x3, x0, x0; \
+ vpxor x2, tp, tp; \
+ vpor x3, x2, x2; \
+ vpxor x1, x0, x0; \
+ vpxor tp, x3, x4; \
+ vpor x0, x2, x2; \
+ vpxor x1, x2, x2;
+#define S4_2(x0, x1, x2, x3, x4) \
+ vpand x0, x1, x1; \
+ vpxor x4, x1, x1; \
+ vpand x2, x4, x4; \
+ vpxor tp, x2, x2; \
+ vpxor x0, x4, x4; \
+ vpor x1, tp, x3; \
+ vpxor RNOT, x1, x1; \
+ vpxor x0, x3, x3;
+
+#define S5_1(x0, x1, x2, x3, x4) \
+ vpor x0, x1, tp; \
+ vpxor tp, x2, x2; \
+ vpxor RNOT, x3, x3; \
+ vpxor x0, x1, x4; \
+ vpxor x2, x0, x0; \
+ vpand x4, tp, x1; \
+ vpor x3, x4, x4; \
+ vpxor x0, x4, x4;
+#define S5_2(x0, x1, x2, x3, x4) \
+ vpand x3, x0, x0; \
+ vpxor x3, x1, x1; \
+ vpxor x2, x3, x3; \
+ vpxor x1, x0, x0; \
+ vpand x4, x2, x2; \
+ vpxor x2, x1, x1; \
+ vpand x0, x2, x2; \
+ vpxor x2, x3, x3;
+
+#define S6_1(x0, x1, x2, x3, x4) \
+ vpxor x0, x3, x3; \
+ vpxor x2, x1, tp; \
+ vpxor x0, x2, x2; \
+ vpand x3, x0, x0; \
+ vpor x3, tp, tp; \
+ vpxor RNOT, x1, x4; \
+ vpxor tp, x0, x0; \
+ vpxor x2, tp, x1;
+#define S6_2(x0, x1, x2, x3, x4) \
+ vpxor x4, x3, x3; \
+ vpxor x0, x4, x4; \
+ vpand x0, x2, x2; \
+ vpxor x1, x4, x4; \
+ vpxor x3, x2, x2; \
+ vpand x1, x3, x3; \
+ vpxor x0, x3, x3; \
+ vpxor x2, x1, x1;
+
+#define S7_1(x0, x1, x2, x3, x4) \
+ vpxor RNOT, x1, tp; \
+ vpxor RNOT, x0, x0; \
+ vpand x2, tp, x1; \
+ vpxor x3, x1, x1; \
+ vpor tp, x3, x3; \
+ vpxor x2, tp, x4; \
+ vpxor x3, x2, x2; \
+ vpxor x0, x3, x3; \
+ vpor x1, x0, x0;
+#define S7_2(x0, x1, x2, x3, x4) \
+ vpand x0, x2, x2; \
+ vpxor x4, x0, x0; \
+ vpxor x3, x4, x4; \
+ vpand x0, x3, x3; \
+ vpxor x1, x4, x4; \
+ vpxor x4, x2, x2; \
+ vpxor x1, x3, x3; \
+ vpor x0, x4, x4; \
+ vpxor x1, x4, x4;
+
+#define SI0_1(x0, x1, x2, x3, x4) \
+ vpxor x0, x1, x1; \
+ vpor x1, x3, tp; \
+ vpxor x1, x3, x4; \
+ vpxor RNOT, x0, x0; \
+ vpxor tp, x2, x2; \
+ vpxor x0, tp, x3; \
+ vpand x1, x0, x0; \
+ vpxor x2, x0, x0;
+#define SI0_2(x0, x1, x2, x3, x4) \
+ vpand x3, x2, x2; \
+ vpxor x4, x3, x3; \
+ vpxor x3, x2, x2; \
+ vpxor x3, x1, x1; \
+ vpand x0, x3, x3; \
+ vpxor x0, x1, x1; \
+ vpxor x2, x0, x0; \
+ vpxor x3, x4, x4;
+
+#define SI1_1(x0, x1, x2, x3, x4) \
+ vpxor x3, x1, x1; \
+ vpxor x2, x0, tp; \
+ vpxor RNOT, x2, x2; \
+ vpor x1, x0, x4; \
+ vpxor x3, x4, x4; \
+ vpand x1, x3, x3; \
+ vpxor x2, x1, x1; \
+ vpand x4, x2, x2;
+#define SI1_2(x0, x1, x2, x3, x4) \
+ vpxor x1, x4, x4; \
+ vpor x3, x1, x1; \
+ vpxor tp, x3, x3; \
+ vpxor tp, x2, x2; \
+ vpor x4, tp, x0; \
+ vpxor x4, x2, x2; \
+ vpxor x0, x1, x1; \
+ vpxor x1, x4, x4;
+
+#define SI2_1(x0, x1, x2, x3, x4) \
+ vpxor x1, x2, x2; \
+ vpxor RNOT, x3, tp; \
+ vpor x2, tp, tp; \
+ vpxor x3, x2, x2; \
+ vpxor x0, x3, x4; \
+ vpxor x1, tp, x3; \
+ vpor x2, x1, x1; \
+ vpxor x0, x2, x2;
+#define SI2_2(x0, x1, x2, x3, x4) \
+ vpxor x4, x1, x1; \
+ vpor x3, x4, x4; \
+ vpxor x3, x2, x2; \
+ vpxor x2, x4, x4; \
+ vpand x1, x2, x2; \
+ vpxor x3, x2, x2; \
+ vpxor x4, x3, x3; \
+ vpxor x0, x4, x4;
+
+#define SI3_1(x0, x1, x2, x3, x4) \
+ vpxor x1, x2, x2; \
+ vpand x2, x1, tp; \
+ vpxor x0, tp, tp; \
+ vpor x1, x0, x0; \
+ vpxor x3, x1, x4; \
+ vpxor x3, x0, x0; \
+ vpor tp, x3, x3; \
+ vpxor x2, tp, x1;
+#define SI3_2(x0, x1, x2, x3, x4) \
+ vpxor x3, x1, x1; \
+ vpxor x2, x0, x0; \
+ vpxor x3, x2, x2; \
+ vpand x1, x3, x3; \
+ vpxor x0, x1, x1; \
+ vpand x2, x0, x0; \
+ vpxor x3, x4, x4; \
+ vpxor x0, x3, x3; \
+ vpxor x1, x0, x0;
+
+#define SI4_1(x0, x1, x2, x3, x4) \
+ vpxor x3, x2, x2; \
+ vpand x1, x0, tp; \
+ vpxor x2, tp, tp; \
+ vpor x3, x2, x2; \
+ vpxor RNOT, x0, x4; \
+ vpxor tp, x1, x1; \
+ vpxor x2, tp, x0; \
+ vpand x4, x2, x2;
+#define SI4_2(x0, x1, x2, x3, x4) \
+ vpxor x0, x2, x2; \
+ vpor x4, x0, x0; \
+ vpxor x3, x0, x0; \
+ vpand x2, x3, x3; \
+ vpxor x3, x4, x4; \
+ vpxor x1, x3, x3; \
+ vpand x0, x1, x1; \
+ vpxor x1, x4, x4; \
+ vpxor x3, x0, x0;
+
+#define SI5_1(x0, x1, x2, x3, x4) \
+ vpor x2, x1, tp; \
+ vpxor x1, x2, x2; \
+ vpxor x3, tp, tp; \
+ vpand x1, x3, x3; \
+ vpxor x3, x2, x2; \
+ vpor x0, x3, x3; \
+ vpxor RNOT, x0, x0; \
+ vpxor x2, x3, x3; \
+ vpor x0, x2, x2;
+#define SI5_2(x0, x1, x2, x3, x4) \
+ vpxor tp, x1, x4; \
+ vpxor x4, x2, x2; \
+ vpand x0, x4, x4; \
+ vpxor tp, x0, x0; \
+ vpxor x3, tp, x1; \
+ vpand x2, x0, x0; \
+ vpxor x3, x2, x2; \
+ vpxor x2, x0, x0; \
+ vpxor x4, x2, x2; \
+ vpxor x3, x4, x4;
+
+#define SI6_1(x0, x1, x2, x3, x4) \
+ vpxor x2, x0, x0; \
+ vpand x3, x0, tp; \
+ vpxor x3, x2, x2; \
+ vpxor x2, tp, tp; \
+ vpxor x1, x3, x3; \
+ vpor x0, x2, x2; \
+ vpxor x3, x2, x2; \
+ vpand tp, x3, x3;
+#define SI6_2(x0, x1, x2, x3, x4) \
+ vpxor RNOT, tp, tp; \
+ vpxor x1, x3, x3; \
+ vpand x2, x1, x1; \
+ vpxor tp, x0, x4; \
+ vpxor x4, x3, x3; \
+ vpxor x2, x4, x4; \
+ vpxor x1, tp, x0; \
+ vpxor x0, x2, x2;
+
+#define SI7_1(x0, x1, x2, x3, x4) \
+ vpand x0, x3, tp; \
+ vpxor x2, x0, x0; \
+ vpor x3, x2, x2; \
+ vpxor x1, x3, x4; \
+ vpxor RNOT, x0, x0; \
+ vpor tp, x1, x1; \
+ vpxor x0, x4, x4; \
+ vpand x2, x0, x0; \
+ vpxor x1, x0, x0;
+#define SI7_2(x0, x1, x2, x3, x4) \
+ vpand x2, x1, x1; \
+ vpxor x2, tp, x3; \
+ vpxor x3, x4, x4; \
+ vpand x3, x2, x2; \
+ vpor x0, x3, x3; \
+ vpxor x4, x1, x1; \
+ vpxor x4, x3, x3; \
+ vpand x0, x4, x4; \
+ vpxor x2, x4, x4;
+
+#define get_key(i, j, t) \
+ vbroadcastss (4*(i)+(j))*4(CTX), t;
+
+#define K2(x0, x1, x2, x3, x4, i) \
+ get_key(i, 0, RK0); \
+ get_key(i, 1, RK1); \
+ get_key(i, 2, RK2); \
+ get_key(i, 3, RK3); \
+ vpxor RK0, x0 ## 1, x0 ## 1; \
+ vpxor RK1, x1 ## 1, x1 ## 1; \
+ vpxor RK2, x2 ## 1, x2 ## 1; \
+ vpxor RK3, x3 ## 1, x3 ## 1; \
+ vpxor RK0, x0 ## 2, x0 ## 2; \
+ vpxor RK1, x1 ## 2, x1 ## 2; \
+ vpxor RK2, x2 ## 2, x2 ## 2; \
+ vpxor RK3, x3 ## 2, x3 ## 2;
+
+#define LK2(x0, x1, x2, x3, x4, i) \
+ vpslld $13, x0 ## 1, x4 ## 1; \
+ vpsrld $(32 - 13), x0 ## 1, x0 ## 1; \
+ vpor x4 ## 1, x0 ## 1, x0 ## 1; \
+ vpxor x0 ## 1, x1 ## 1, x1 ## 1; \
+ vpslld $3, x2 ## 1, x4 ## 1; \
+ vpsrld $(32 - 3), x2 ## 1, x2 ## 1; \
+ vpor x4 ## 1, x2 ## 1, x2 ## 1; \
+ vpxor x2 ## 1, x1 ## 1, x1 ## 1; \
+ vpslld $13, x0 ## 2, x4 ## 2; \
+ vpsrld $(32 - 13), x0 ## 2, x0 ## 2; \
+ vpor x4 ## 2, x0 ## 2, x0 ## 2; \
+ vpxor x0 ## 2, x1 ## 2, x1 ## 2; \
+ vpslld $3, x2 ## 2, x4 ## 2; \
+ vpsrld $(32 - 3), x2 ## 2, x2 ## 2; \
+ vpor x4 ## 2, x2 ## 2, x2 ## 2; \
+ vpxor x2 ## 2, x1 ## 2, x1 ## 2; \
+ vpslld $1, x1 ## 1, x4 ## 1; \
+ vpsrld $(32 - 1), x1 ## 1, x1 ## 1; \
+ vpor x4 ## 1, x1 ## 1, x1 ## 1; \
+ vpslld $3, x0 ## 1, x4 ## 1; \
+ vpxor x2 ## 1, x3 ## 1, x3 ## 1; \
+ vpxor x4 ## 1, x3 ## 1, x3 ## 1; \
+ get_key(i, 1, RK1); \
+ vpslld $1, x1 ## 2, x4 ## 2; \
+ vpsrld $(32 - 1), x1 ## 2, x1 ## 2; \
+ vpor x4 ## 2, x1 ## 2, x1 ## 2; \
+ vpslld $3, x0 ## 2, x4 ## 2; \
+ vpxor x2 ## 2, x3 ## 2, x3 ## 2; \
+ vpxor x4 ## 2, x3 ## 2, x3 ## 2; \
+ get_key(i, 3, RK3); \
+ vpslld $7, x3 ## 1, x4 ## 1; \
+ vpsrld $(32 - 7), x3 ## 1, x3 ## 1; \
+ vpor x4 ## 1, x3 ## 1, x3 ## 1; \
+ vpslld $7, x1 ## 1, x4 ## 1; \
+ vpxor x1 ## 1, x0 ## 1, x0 ## 1; \
+ vpxor x3 ## 1, x0 ## 1, x0 ## 1; \
+ vpxor x3 ## 1, x2 ## 1, x2 ## 1; \
+ vpxor x4 ## 1, x2 ## 1, x2 ## 1; \
+ get_key(i, 0, RK0); \
+ vpslld $7, x3 ## 2, x4 ## 2; \
+ vpsrld $(32 - 7), x3 ## 2, x3 ## 2; \
+ vpor x4 ## 2, x3 ## 2, x3 ## 2; \
+ vpslld $7, x1 ## 2, x4 ## 2; \
+ vpxor x1 ## 2, x0 ## 2, x0 ## 2; \
+ vpxor x3 ## 2, x0 ## 2, x0 ## 2; \
+ vpxor x3 ## 2, x2 ## 2, x2 ## 2; \
+ vpxor x4 ## 2, x2 ## 2, x2 ## 2; \
+ get_key(i, 2, RK2); \
+ vpxor RK1, x1 ## 1, x1 ## 1; \
+ vpxor RK3, x3 ## 1, x3 ## 1; \
+ vpslld $5, x0 ## 1, x4 ## 1; \
+ vpsrld $(32 - 5), x0 ## 1, x0 ## 1; \
+ vpor x4 ## 1, x0 ## 1, x0 ## 1; \
+ vpslld $22, x2 ## 1, x4 ## 1; \
+ vpsrld $(32 - 22), x2 ## 1, x2 ## 1; \
+ vpor x4 ## 1, x2 ## 1, x2 ## 1; \
+ vpxor RK0, x0 ## 1, x0 ## 1; \
+ vpxor RK2, x2 ## 1, x2 ## 1; \
+ vpxor RK1, x1 ## 2, x1 ## 2; \
+ vpxor RK3, x3 ## 2, x3 ## 2; \
+ vpslld $5, x0 ## 2, x4 ## 2; \
+ vpsrld $(32 - 5), x0 ## 2, x0 ## 2; \
+ vpor x4 ## 2, x0 ## 2, x0 ## 2; \
+ vpslld $22, x2 ## 2, x4 ## 2; \
+ vpsrld $(32 - 22), x2 ## 2, x2 ## 2; \
+ vpor x4 ## 2, x2 ## 2, x2 ## 2; \
+ vpxor RK0, x0 ## 2, x0 ## 2; \
+ vpxor RK2, x2 ## 2, x2 ## 2;
+
+#define KL2(x0, x1, x2, x3, x4, i) \
+ vpxor RK0, x0 ## 1, x0 ## 1; \
+ vpxor RK2, x2 ## 1, x2 ## 1; \
+ vpsrld $5, x0 ## 1, x4 ## 1; \
+ vpslld $(32 - 5), x0 ## 1, x0 ## 1; \
+ vpor x4 ## 1, x0 ## 1, x0 ## 1; \
+ vpxor RK3, x3 ## 1, x3 ## 1; \
+ vpxor RK1, x1 ## 1, x1 ## 1; \
+ vpsrld $22, x2 ## 1, x4 ## 1; \
+ vpslld $(32 - 22), x2 ## 1, x2 ## 1; \
+ vpor x4 ## 1, x2 ## 1, x2 ## 1; \
+ vpxor x3 ## 1, x2 ## 1, x2 ## 1; \
+ vpxor RK0, x0 ## 2, x0 ## 2; \
+ vpxor RK2, x2 ## 2, x2 ## 2; \
+ vpsrld $5, x0 ## 2, x4 ## 2; \
+ vpslld $(32 - 5), x0 ## 2, x0 ## 2; \
+ vpor x4 ## 2, x0 ## 2, x0 ## 2; \
+ vpxor RK3, x3 ## 2, x3 ## 2; \
+ vpxor RK1, x1 ## 2, x1 ## 2; \
+ vpsrld $22, x2 ## 2, x4 ## 2; \
+ vpslld $(32 - 22), x2 ## 2, x2 ## 2; \
+ vpor x4 ## 2, x2 ## 2, x2 ## 2; \
+ vpxor x3 ## 2, x2 ## 2, x2 ## 2; \
+ vpxor x3 ## 1, x0 ## 1, x0 ## 1; \
+ vpslld $7, x1 ## 1, x4 ## 1; \
+ vpxor x1 ## 1, x0 ## 1, x0 ## 1; \
+ vpxor x4 ## 1, x2 ## 1, x2 ## 1; \
+ vpsrld $1, x1 ## 1, x4 ## 1; \
+ vpslld $(32 - 1), x1 ## 1, x1 ## 1; \
+ vpor x4 ## 1, x1 ## 1, x1 ## 1; \
+ vpxor x3 ## 2, x0 ## 2, x0 ## 2; \
+ vpslld $7, x1 ## 2, x4 ## 2; \
+ vpxor x1 ## 2, x0 ## 2, x0 ## 2; \
+ vpxor x4 ## 2, x2 ## 2, x2 ## 2; \
+ vpsrld $1, x1 ## 2, x4 ## 2; \
+ vpslld $(32 - 1), x1 ## 2, x1 ## 2; \
+ vpor x4 ## 2, x1 ## 2, x1 ## 2; \
+ vpsrld $7, x3 ## 1, x4 ## 1; \
+ vpslld $(32 - 7), x3 ## 1, x3 ## 1; \
+ vpor x4 ## 1, x3 ## 1, x3 ## 1; \
+ vpxor x0 ## 1, x1 ## 1, x1 ## 1; \
+ vpslld $3, x0 ## 1, x4 ## 1; \
+ vpxor x4 ## 1, x3 ## 1, x3 ## 1; \
+ vpsrld $7, x3 ## 2, x4 ## 2; \
+ vpslld $(32 - 7), x3 ## 2, x3 ## 2; \
+ vpor x4 ## 2, x3 ## 2, x3 ## 2; \
+ vpxor x0 ## 2, x1 ## 2, x1 ## 2; \
+ vpslld $3, x0 ## 2, x4 ## 2; \
+ vpxor x4 ## 2, x3 ## 2, x3 ## 2; \
+ vpsrld $13, x0 ## 1, x4 ## 1; \
+ vpslld $(32 - 13), x0 ## 1, x0 ## 1; \
+ vpor x4 ## 1, x0 ## 1, x0 ## 1; \
+ vpxor x2 ## 1, x1 ## 1, x1 ## 1; \
+ vpxor x2 ## 1, x3 ## 1, x3 ## 1; \
+ vpsrld $3, x2 ## 1, x4 ## 1; \
+ vpslld $(32 - 3), x2 ## 1, x2 ## 1; \
+ vpor x4 ## 1, x2 ## 1, x2 ## 1; \
+ vpsrld $13, x0 ## 2, x4 ## 2; \
+ vpslld $(32 - 13), x0 ## 2, x0 ## 2; \
+ vpor x4 ## 2, x0 ## 2, x0 ## 2; \
+ vpxor x2 ## 2, x1 ## 2, x1 ## 2; \
+ vpxor x2 ## 2, x3 ## 2, x3 ## 2; \
+ vpsrld $3, x2 ## 2, x4 ## 2; \
+ vpslld $(32 - 3), x2 ## 2, x2 ## 2; \
+ vpor x4 ## 2, x2 ## 2, x2 ## 2;
+
+#define S(SBOX, x0, x1, x2, x3, x4) \
+ SBOX ## _1(x0 ## 1, x1 ## 1, x2 ## 1, x3 ## 1, x4 ## 1); \
+ SBOX ## _2(x0 ## 1, x1 ## 1, x2 ## 1, x3 ## 1, x4 ## 1); \
+ SBOX ## _1(x0 ## 2, x1 ## 2, x2 ## 2, x3 ## 2, x4 ## 2); \
+ SBOX ## _2(x0 ## 2, x1 ## 2, x2 ## 2, x3 ## 2, x4 ## 2);
+
+#define SP(SBOX, x0, x1, x2, x3, x4, i) \
+ get_key(i, 0, RK0); \
+ SBOX ## _1(x0 ## 1, x1 ## 1, x2 ## 1, x3 ## 1, x4 ## 1); \
+ get_key(i, 2, RK2); \
+ SBOX ## _2(x0 ## 1, x1 ## 1, x2 ## 1, x3 ## 1, x4 ## 1); \
+ get_key(i, 3, RK3); \
+ SBOX ## _1(x0 ## 2, x1 ## 2, x2 ## 2, x3 ## 2, x4 ## 2); \
+ get_key(i, 1, RK1); \
+ SBOX ## _2(x0 ## 2, x1 ## 2, x2 ## 2, x3 ## 2, x4 ## 2); \
+
+#define transpose_4x4(x0, x1, x2, x3, t0, t1, t2) \
+ vpunpckldq x1, x0, t0; \
+ vpunpckhdq x1, x0, t2; \
+ vpunpckldq x3, x2, t1; \
+ vpunpckhdq x3, x2, x3; \
+ \
+ vpunpcklqdq t1, t0, x0; \
+ vpunpckhqdq t1, t0, x1; \
+ vpunpcklqdq x3, t2, x2; \
+ vpunpckhqdq x3, t2, x3;
+
+#define read_blocks(in, x0, x1, x2, x3, t0, t1, t2) \
+ vmovdqu (0*4*4)(in), x0; \
+ vmovdqu (1*4*4)(in), x1; \
+ vmovdqu (2*4*4)(in), x2; \
+ vmovdqu (3*4*4)(in), x3; \
+ \
+ transpose_4x4(x0, x1, x2, x3, t0, t1, t2)
+
+#define write_blocks(out, x0, x1, x2, x3, t0, t1, t2) \
+ transpose_4x4(x0, x1, x2, x3, t0, t1, t2) \
+ \
+ vmovdqu x0, (0*4*4)(out); \
+ vmovdqu x1, (1*4*4)(out); \
+ vmovdqu x2, (2*4*4)(out); \
+ vmovdqu x3, (3*4*4)(out);
+
+#define xor_blocks(out, x0, x1, x2, x3, t0, t1, t2) \
+ transpose_4x4(x0, x1, x2, x3, t0, t1, t2) \
+ \
+ vpxor (0*4*4)(out), x0, x0; \
+ vmovdqu x0, (0*4*4)(out); \
+ vpxor (1*4*4)(out), x1, x1; \
+ vmovdqu x1, (1*4*4)(out); \
+ vpxor (2*4*4)(out), x2, x2; \
+ vmovdqu x2, (2*4*4)(out); \
+ vpxor (3*4*4)(out), x3, x3; \
+ vmovdqu x3, (3*4*4)(out);
+
+.align 8
+.global __serpent_enc_blk_8way_avx
+.type __serpent_enc_blk_8way_avx,@function;
+
+__serpent_enc_blk_8way_avx:
+ /* input:
+ * %rdi: ctx, CTX
+ * %rsi: dst
+ * %rdx: src
+ * %rcx: bool, if true: xor output
+ */
+
+ vpcmpeqd RNOT, RNOT, RNOT;
+
+ leaq (4*4*4)(%rdx), %rax;
+ read_blocks(%rdx, RA1, RB1, RC1, RD1, RK0, RK1, RK2);
+ read_blocks(%rax, RA2, RB2, RC2, RD2, RK0, RK1, RK2);
+
+ K2(RA, RB, RC, RD, RE, 0);
+ S(S0, RA, RB, RC, RD, RE); LK2(RC, RB, RD, RA, RE, 1);
+ S(S1, RC, RB, RD, RA, RE); LK2(RE, RD, RA, RC, RB, 2);
+ S(S2, RE, RD, RA, RC, RB); LK2(RB, RD, RE, RC, RA, 3);
+ S(S3, RB, RD, RE, RC, RA); LK2(RC, RA, RD, RB, RE, 4);
+ S(S4, RC, RA, RD, RB, RE); LK2(RA, RD, RB, RE, RC, 5);
+ S(S5, RA, RD, RB, RE, RC); LK2(RC, RA, RD, RE, RB, 6);
+ S(S6, RC, RA, RD, RE, RB); LK2(RD, RB, RA, RE, RC, 7);
+ S(S7, RD, RB, RA, RE, RC); LK2(RC, RA, RE, RD, RB, 8);
+ S(S0, RC, RA, RE, RD, RB); LK2(RE, RA, RD, RC, RB, 9);
+ S(S1, RE, RA, RD, RC, RB); LK2(RB, RD, RC, RE, RA, 10);
+ S(S2, RB, RD, RC, RE, RA); LK2(RA, RD, RB, RE, RC, 11);
+ S(S3, RA, RD, RB, RE, RC); LK2(RE, RC, RD, RA, RB, 12);
+ S(S4, RE, RC, RD, RA, RB); LK2(RC, RD, RA, RB, RE, 13);
+ S(S5, RC, RD, RA, RB, RE); LK2(RE, RC, RD, RB, RA, 14);
+ S(S6, RE, RC, RD, RB, RA); LK2(RD, RA, RC, RB, RE, 15);
+ S(S7, RD, RA, RC, RB, RE); LK2(RE, RC, RB, RD, RA, 16);
+ S(S0, RE, RC, RB, RD, RA); LK2(RB, RC, RD, RE, RA, 17);
+ S(S1, RB, RC, RD, RE, RA); LK2(RA, RD, RE, RB, RC, 18);
+ S(S2, RA, RD, RE, RB, RC); LK2(RC, RD, RA, RB, RE, 19);
+ S(S3, RC, RD, RA, RB, RE); LK2(RB, RE, RD, RC, RA, 20);
+ S(S4, RB, RE, RD, RC, RA); LK2(RE, RD, RC, RA, RB, 21);
+ S(S5, RE, RD, RC, RA, RB); LK2(RB, RE, RD, RA, RC, 22);
+ S(S6, RB, RE, RD, RA, RC); LK2(RD, RC, RE, RA, RB, 23);
+ S(S7, RD, RC, RE, RA, RB); LK2(RB, RE, RA, RD, RC, 24);
+ S(S0, RB, RE, RA, RD, RC); LK2(RA, RE, RD, RB, RC, 25);
+ S(S1, RA, RE, RD, RB, RC); LK2(RC, RD, RB, RA, RE, 26);
+ S(S2, RC, RD, RB, RA, RE); LK2(RE, RD, RC, RA, RB, 27);
+ S(S3, RE, RD, RC, RA, RB); LK2(RA, RB, RD, RE, RC, 28);
+ S(S4, RA, RB, RD, RE, RC); LK2(RB, RD, RE, RC, RA, 29);
+ S(S5, RB, RD, RE, RC, RA); LK2(RA, RB, RD, RC, RE, 30);
+ S(S6, RA, RB, RD, RC, RE); LK2(RD, RE, RB, RC, RA, 31);
+ S(S7, RD, RE, RB, RC, RA); K2(RA, RB, RC, RD, RE, 32);
+
+ leaq (4*4*4)(%rsi), %rax;
+
+ testb %cl, %cl;
+ jnz __enc_xor8;
+
+ write_blocks(%rsi, RA1, RB1, RC1, RD1, RK0, RK1, RK2);
+ write_blocks(%rax, RA2, RB2, RC2, RD2, RK0, RK1, RK2);
+
+ ret;
+
+__enc_xor8:
+ xor_blocks(%rsi, RA1, RB1, RC1, RD1, RK0, RK1, RK2);
+ xor_blocks(%rax, RA2, RB2, RC2, RD2, RK0, RK1, RK2);
+
+ ret;
+
+.align 8
+.global serpent_dec_blk_8way_avx
+.type serpent_dec_blk_8way_avx,@function;
+
+serpent_dec_blk_8way_avx:
+ /* input:
+ * %rdi: ctx, CTX
+ * %rsi: dst
+ * %rdx: src
+ */
+
+ vpcmpeqd RNOT, RNOT, RNOT;
+
+ leaq (4*4*4)(%rdx), %rax;
+ read_blocks(%rdx, RA1, RB1, RC1, RD1, RK0, RK1, RK2);
+ read_blocks(%rax, RA2, RB2, RC2, RD2, RK0, RK1, RK2);
+
+ K2(RA, RB, RC, RD, RE, 32);
+ SP(SI7, RA, RB, RC, RD, RE, 31); KL2(RB, RD, RA, RE, RC, 31);
+ SP(SI6, RB, RD, RA, RE, RC, 30); KL2(RA, RC, RE, RB, RD, 30);
+ SP(SI5, RA, RC, RE, RB, RD, 29); KL2(RC, RD, RA, RE, RB, 29);
+ SP(SI4, RC, RD, RA, RE, RB, 28); KL2(RC, RA, RB, RE, RD, 28);
+ SP(SI3, RC, RA, RB, RE, RD, 27); KL2(RB, RC, RD, RE, RA, 27);
+ SP(SI2, RB, RC, RD, RE, RA, 26); KL2(RC, RA, RE, RD, RB, 26);
+ SP(SI1, RC, RA, RE, RD, RB, 25); KL2(RB, RA, RE, RD, RC, 25);
+ SP(SI0, RB, RA, RE, RD, RC, 24); KL2(RE, RC, RA, RB, RD, 24);
+ SP(SI7, RE, RC, RA, RB, RD, 23); KL2(RC, RB, RE, RD, RA, 23);
+ SP(SI6, RC, RB, RE, RD, RA, 22); KL2(RE, RA, RD, RC, RB, 22);
+ SP(SI5, RE, RA, RD, RC, RB, 21); KL2(RA, RB, RE, RD, RC, 21);
+ SP(SI4, RA, RB, RE, RD, RC, 20); KL2(RA, RE, RC, RD, RB, 20);
+ SP(SI3, RA, RE, RC, RD, RB, 19); KL2(RC, RA, RB, RD, RE, 19);
+ SP(SI2, RC, RA, RB, RD, RE, 18); KL2(RA, RE, RD, RB, RC, 18);
+ SP(SI1, RA, RE, RD, RB, RC, 17); KL2(RC, RE, RD, RB, RA, 17);
+ SP(SI0, RC, RE, RD, RB, RA, 16); KL2(RD, RA, RE, RC, RB, 16);
+ SP(SI7, RD, RA, RE, RC, RB, 15); KL2(RA, RC, RD, RB, RE, 15);
+ SP(SI6, RA, RC, RD, RB, RE, 14); KL2(RD, RE, RB, RA, RC, 14);
+ SP(SI5, RD, RE, RB, RA, RC, 13); KL2(RE, RC, RD, RB, RA, 13);
+ SP(SI4, RE, RC, RD, RB, RA, 12); KL2(RE, RD, RA, RB, RC, 12);
+ SP(SI3, RE, RD, RA, RB, RC, 11); KL2(RA, RE, RC, RB, RD, 11);
+ SP(SI2, RA, RE, RC, RB, RD, 10); KL2(RE, RD, RB, RC, RA, 10);
+ SP(SI1, RE, RD, RB, RC, RA, 9); KL2(RA, RD, RB, RC, RE, 9);
+ SP(SI0, RA, RD, RB, RC, RE, 8); KL2(RB, RE, RD, RA, RC, 8);
+ SP(SI7, RB, RE, RD, RA, RC, 7); KL2(RE, RA, RB, RC, RD, 7);
+ SP(SI6, RE, RA, RB, RC, RD, 6); KL2(RB, RD, RC, RE, RA, 6);
+ SP(SI5, RB, RD, RC, RE, RA, 5); KL2(RD, RA, RB, RC, RE, 5);
+ SP(SI4, RD, RA, RB, RC, RE, 4); KL2(RD, RB, RE, RC, RA, 4);
+ SP(SI3, RD, RB, RE, RC, RA, 3); KL2(RE, RD, RA, RC, RB, 3);
+ SP(SI2, RE, RD, RA, RC, RB, 2); KL2(RD, RB, RC, RA, RE, 2);
+ SP(SI1, RD, RB, RC, RA, RE, 1); KL2(RE, RB, RC, RA, RD, 1);
+ S(SI0, RE, RB, RC, RA, RD); K2(RC, RD, RB, RE, RA, 0);
+
+ leaq (4*4*4)(%rsi), %rax;
+ write_blocks(%rsi, RC1, RD1, RB1, RE1, RK0, RK1, RK2);
+ write_blocks(%rax, RC2, RD2, RB2, RE2, RK0, RK1, RK2);
+
+ ret;
diff --git a/arch/x86/crypto/serpent_avx_glue.c b/arch/x86/crypto/serpent_avx_glue.c
new file mode 100644
index 0000000..b36bdac
--- /dev/null
+++ b/arch/x86/crypto/serpent_avx_glue.c
@@ -0,0 +1,636 @@
+/*
+ * Glue Code for AVX assembler versions of Serpent Cipher
+ *
+ * Copyright (C) 2012 Johannes Goetzfried
+ * <Johannes.Goetzfried@informatik.stud.uni-erlangen.de>
+ *
+ * Glue code based on serpent_sse2_glue.c by:
+ * Copyright (C) 2011 Jussi Kivilinna <jussi.kivilinna@mbnet.fi>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
+ * USA
+ *
+ */
+
+#include <linux/module.h>
+#include <linux/hardirq.h>
+#include <linux/types.h>
+#include <linux/crypto.h>
+#include <linux/err.h>
+#include <crypto/algapi.h>
+#include <crypto/serpent.h>
+#include <crypto/cryptd.h>
+#include <crypto/b128ops.h>
+#include <crypto/ctr.h>
+#include <crypto/lrw.h>
+#include <crypto/xts.h>
+#include <asm/xcr.h>
+#include <asm/xsave.h>
+#include <asm/crypto/serpent-avx.h>
+#include <asm/crypto/ablk_helper.h>
+#include <asm/crypto/glue_helper.h>
+
+static void serpent_decrypt_cbc_xway(void *ctx, u128 *dst, const u128 *src)
+{
+ u128 ivs[SERPENT_PARALLEL_BLOCKS - 1];
+ unsigned int j;
+
+ for (j = 0; j < SERPENT_PARALLEL_BLOCKS - 1; j++)
+ ivs[j] = src[j];
+
+ serpent_dec_blk_xway(ctx, (u8 *)dst, (u8 *)src);
+
+ for (j = 0; j < SERPENT_PARALLEL_BLOCKS - 1; j++)
+ u128_xor(dst + (j + 1), dst + (j + 1), ivs + j);
+}
+
+static void serpent_crypt_ctr(void *ctx, u128 *dst, const u128 *src, u128 *iv)
+{
+ be128 ctrblk;
+
+ u128_to_be128(&ctrblk, iv);
+ u128_inc(iv);
+
+ __serpent_encrypt(ctx, (u8 *)&ctrblk, (u8 *)&ctrblk);
+ u128_xor(dst, src, (u128 *)&ctrblk);
+}
+
+static void serpent_crypt_ctr_xway(void *ctx, u128 *dst, const u128 *src,
+ u128 *iv)
+{
+ be128 ctrblks[SERPENT_PARALLEL_BLOCKS];
+ unsigned int i;
+
+ for (i = 0; i < SERPENT_PARALLEL_BLOCKS; i++) {
+ if (dst != src)
+ dst[i] = src[i];
+
+ u128_to_be128(&ctrblks[i], iv);
+ u128_inc(iv);
+ }
+
+ serpent_enc_blk_xway_xor(ctx, (u8 *)dst, (u8 *)ctrblks);
+}
+
+static const struct common_glue_ctx serpent_enc = {
+ .num_funcs = 2,
+ .fpu_blocks_limit = SERPENT_PARALLEL_BLOCKS,
+
+ .funcs = { {
+ .num_blocks = SERPENT_PARALLEL_BLOCKS,
+ .fn_u = { .ecb = GLUE_FUNC_CAST(serpent_enc_blk_xway) }
+ }, {
+ .num_blocks = 1,
+ .fn_u = { .ecb = GLUE_FUNC_CAST(__serpent_encrypt) }
+ } }
+};
+
+static const struct common_glue_ctx serpent_ctr = {
+ .num_funcs = 2,
+ .fpu_blocks_limit = SERPENT_PARALLEL_BLOCKS,
+
+ .funcs = { {
+ .num_blocks = SERPENT_PARALLEL_BLOCKS,
+ .fn_u = { .ctr = GLUE_CTR_FUNC_CAST(serpent_crypt_ctr_xway) }
+ }, {
+ .num_blocks = 1,
+ .fn_u = { .ctr = GLUE_CTR_FUNC_CAST(serpent_crypt_ctr) }
+ } }
+};
+
+static const struct common_glue_ctx serpent_dec = {
+ .num_funcs = 2,
+ .fpu_blocks_limit = SERPENT_PARALLEL_BLOCKS,
+
+ .funcs = { {
+ .num_blocks = SERPENT_PARALLEL_BLOCKS,
+ .fn_u = { .ecb = GLUE_FUNC_CAST(serpent_dec_blk_xway) }
+ }, {
+ .num_blocks = 1,
+ .fn_u = { .ecb = GLUE_FUNC_CAST(__serpent_decrypt) }
+ } }
+};
+
+static const struct common_glue_ctx serpent_dec_cbc = {
+ .num_funcs = 2,
+ .fpu_blocks_limit = SERPENT_PARALLEL_BLOCKS,
+
+ .funcs = { {
+ .num_blocks = SERPENT_PARALLEL_BLOCKS,
+ .fn_u = { .cbc = GLUE_CBC_FUNC_CAST(serpent_decrypt_cbc_xway) }
+ }, {
+ .num_blocks = 1,
+ .fn_u = { .cbc = GLUE_CBC_FUNC_CAST(__serpent_decrypt) }
+ } }
+};
+
+static int ecb_encrypt(struct blkcipher_desc *desc, struct scatterlist *dst,
+ struct scatterlist *src, unsigned int nbytes)
+{
+ return glue_ecb_crypt_128bit(&serpent_enc, desc, dst, src, nbytes);
+}
+
+static int ecb_decrypt(struct blkcipher_desc *desc, struct scatterlist *dst,
+ struct scatterlist *src, unsigned int nbytes)
+{
+ return glue_ecb_crypt_128bit(&serpent_dec, desc, dst, src, nbytes);
+}
+
+static int cbc_encrypt(struct blkcipher_desc *desc, struct scatterlist *dst,
+ struct scatterlist *src, unsigned int nbytes)
+{
+ return glue_cbc_encrypt_128bit(GLUE_FUNC_CAST(__serpent_encrypt), desc,
+ dst, src, nbytes);
+}
+
+static int cbc_decrypt(struct blkcipher_desc *desc, struct scatterlist *dst,
+ struct scatterlist *src, unsigned int nbytes)
+{
+ return glue_cbc_decrypt_128bit(&serpent_dec_cbc, desc, dst, src,
+ nbytes);
+}
+
+static int ctr_crypt(struct blkcipher_desc *desc, struct scatterlist *dst,
+ struct scatterlist *src, unsigned int nbytes)
+{
+ return glue_ctr_crypt_128bit(&serpent_ctr, desc, dst, src, nbytes);
+}
+
+static inline bool serpent_fpu_begin(bool fpu_enabled, unsigned int nbytes)
+{
+ return glue_fpu_begin(SERPENT_BLOCK_SIZE, SERPENT_PARALLEL_BLOCKS,
+ NULL, fpu_enabled, nbytes);
+}
+
+static inline void serpent_fpu_end(bool fpu_enabled)
+{
+ glue_fpu_end(fpu_enabled);
+}
+
+struct crypt_priv {
+ struct serpent_ctx *ctx;
+ bool fpu_enabled;
+};
+
+static void encrypt_callback(void *priv, u8 *srcdst, unsigned int nbytes)
+{
+ const unsigned int bsize = SERPENT_BLOCK_SIZE;
+ struct crypt_priv *ctx = priv;
+ int i;
+
+ ctx->fpu_enabled = serpent_fpu_begin(ctx->fpu_enabled, nbytes);
+
+ if (nbytes == bsize * SERPENT_PARALLEL_BLOCKS) {
+ serpent_enc_blk_xway(ctx->ctx, srcdst, srcdst);
+ return;
+ }
+
+ for (i = 0; i < nbytes / bsize; i++, srcdst += bsize)
+ __serpent_encrypt(ctx->ctx, srcdst, srcdst);
+}
+
+static void decrypt_callback(void *priv, u8 *srcdst, unsigned int nbytes)
+{
+ const unsigned int bsize = SERPENT_BLOCK_SIZE;
+ struct crypt_priv *ctx = priv;
+ int i;
+
+ ctx->fpu_enabled = serpent_fpu_begin(ctx->fpu_enabled, nbytes);
+
+ if (nbytes == bsize * SERPENT_PARALLEL_BLOCKS) {
+ serpent_dec_blk_xway(ctx->ctx, srcdst, srcdst);
+ return;
+ }
+
+ for (i = 0; i < nbytes / bsize; i++, srcdst += bsize)
+ __serpent_decrypt(ctx->ctx, srcdst, srcdst);
+}
+
+struct serpent_lrw_ctx {
+ struct lrw_table_ctx lrw_table;
+ struct serpent_ctx serpent_ctx;
+};
+
+static int lrw_serpent_setkey(struct crypto_tfm *tfm, const u8 *key,
+ unsigned int keylen)
+{
+ struct serpent_lrw_ctx *ctx = crypto_tfm_ctx(tfm);
+ int err;
+
+ err = __serpent_setkey(&ctx->serpent_ctx, key, keylen -
+ SERPENT_BLOCK_SIZE);
+ if (err)
+ return err;
+
+ return lrw_init_table(&ctx->lrw_table, key + keylen -
+ SERPENT_BLOCK_SIZE);
+}
+
+static int lrw_encrypt(struct blkcipher_desc *desc, struct scatterlist *dst,
+ struct scatterlist *src, unsigned int nbytes)
+{
+ struct serpent_lrw_ctx *ctx = crypto_blkcipher_ctx(desc->tfm);
+ be128 buf[SERPENT_PARALLEL_BLOCKS];
+ struct crypt_priv crypt_ctx = {
+ .ctx = &ctx->serpent_ctx,
+ .fpu_enabled = false,
+ };
+ struct lrw_crypt_req req = {
+ .tbuf = buf,
+ .tbuflen = sizeof(buf),
+
+ .table_ctx = &ctx->lrw_table,
+ .crypt_ctx = &crypt_ctx,
+ .crypt_fn = encrypt_callback,
+ };
+ int ret;
+
+ desc->flags &= ~CRYPTO_TFM_REQ_MAY_SLEEP;
+ ret = lrw_crypt(desc, dst, src, nbytes, &req);
+ serpent_fpu_end(crypt_ctx.fpu_enabled);
+
+ return ret;
+}
+
+static int lrw_decrypt(struct blkcipher_desc *desc, struct scatterlist *dst,
+ struct scatterlist *src, unsigned int nbytes)
+{
+ struct serpent_lrw_ctx *ctx = crypto_blkcipher_ctx(desc->tfm);
+ be128 buf[SERPENT_PARALLEL_BLOCKS];
+ struct crypt_priv crypt_ctx = {
+ .ctx = &ctx->serpent_ctx,
+ .fpu_enabled = false,
+ };
+ struct lrw_crypt_req req = {
+ .tbuf = buf,
+ .tbuflen = sizeof(buf),
+
+ .table_ctx = &ctx->lrw_table,
+ .crypt_ctx = &crypt_ctx,
+ .crypt_fn = decrypt_callback,
+ };
+ int ret;
+
+ desc->flags &= ~CRYPTO_TFM_REQ_MAY_SLEEP;
+ ret = lrw_crypt(desc, dst, src, nbytes, &req);
+ serpent_fpu_end(crypt_ctx.fpu_enabled);
+
+ return ret;
+}
+
+static void lrw_exit_tfm(struct crypto_tfm *tfm)
+{
+ struct serpent_lrw_ctx *ctx = crypto_tfm_ctx(tfm);
+
+ lrw_free_table(&ctx->lrw_table);
+}
+
+struct serpent_xts_ctx {
+ struct serpent_ctx tweak_ctx;
+ struct serpent_ctx crypt_ctx;
+};
+
+static int xts_serpent_setkey(struct crypto_tfm *tfm, const u8 *key,
+ unsigned int keylen)
+{
+ struct serpent_xts_ctx *ctx = crypto_tfm_ctx(tfm);
+ u32 *flags = &tfm->crt_flags;
+ int err;
+
+ /* key consists of keys of equal size concatenated, therefore
+ * the length must be even
+ */
+ if (keylen % 2) {
+ *flags |= CRYPTO_TFM_RES_BAD_KEY_LEN;
+ return -EINVAL;
+ }
+
+ /* first half of xts-key is for crypt */
+ err = __serpent_setkey(&ctx->crypt_ctx, key, keylen / 2);
+ if (err)
+ return err;
+
+ /* second half of xts-key is for tweak */
+ return __serpent_setkey(&ctx->tweak_ctx, key + keylen / 2, keylen / 2);
+}
+
+static int xts_encrypt(struct blkcipher_desc *desc, struct scatterlist *dst,
+ struct scatterlist *src, unsigned int nbytes)
+{
+ struct serpent_xts_ctx *ctx = crypto_blkcipher_ctx(desc->tfm);
+ be128 buf[SERPENT_PARALLEL_BLOCKS];
+ struct crypt_priv crypt_ctx = {
+ .ctx = &ctx->crypt_ctx,
+ .fpu_enabled = false,
+ };
+ struct xts_crypt_req req = {
+ .tbuf = buf,
+ .tbuflen = sizeof(buf),
+
+ .tweak_ctx = &ctx->tweak_ctx,
+ .tweak_fn = XTS_TWEAK_CAST(__serpent_encrypt),
+ .crypt_ctx = &crypt_ctx,
+ .crypt_fn = encrypt_callback,
+ };
+ int ret;
+
+ desc->flags &= ~CRYPTO_TFM_REQ_MAY_SLEEP;
+ ret = xts_crypt(desc, dst, src, nbytes, &req);
+ serpent_fpu_end(crypt_ctx.fpu_enabled);
+
+ return ret;
+}
+
+static int xts_decrypt(struct blkcipher_desc *desc, struct scatterlist *dst,
+ struct scatterlist *src, unsigned int nbytes)
+{
+ struct serpent_xts_ctx *ctx = crypto_blkcipher_ctx(desc->tfm);
+ be128 buf[SERPENT_PARALLEL_BLOCKS];
+ struct crypt_priv crypt_ctx = {
+ .ctx = &ctx->crypt_ctx,
+ .fpu_enabled = false,
+ };
+ struct xts_crypt_req req = {
+ .tbuf = buf,
+ .tbuflen = sizeof(buf),
+
+ .tweak_ctx = &ctx->tweak_ctx,
+ .tweak_fn = XTS_TWEAK_CAST(__serpent_encrypt),
+ .crypt_ctx = &crypt_ctx,
+ .crypt_fn = decrypt_callback,
+ };
+ int ret;
+
+ desc->flags &= ~CRYPTO_TFM_REQ_MAY_SLEEP;
+ ret = xts_crypt(desc, dst, src, nbytes, &req);
+ serpent_fpu_end(crypt_ctx.fpu_enabled);
+
+ return ret;
+}
+
+static struct crypto_alg serpent_algs[10] = { {
+ .cra_name = "__ecb-serpent-avx",
+ .cra_driver_name = "__driver-ecb-serpent-avx",
+ .cra_priority = 0,
+ .cra_flags = CRYPTO_ALG_TYPE_BLKCIPHER,
+ .cra_blocksize = SERPENT_BLOCK_SIZE,
+ .cra_ctxsize = sizeof(struct serpent_ctx),
+ .cra_alignmask = 0,
+ .cra_type = &crypto_blkcipher_type,
+ .cra_module = THIS_MODULE,
+ .cra_list = LIST_HEAD_INIT(serpent_algs[0].cra_list),
+ .cra_u = {
+ .blkcipher = {
+ .min_keysize = SERPENT_MIN_KEY_SIZE,
+ .max_keysize = SERPENT_MAX_KEY_SIZE,
+ .setkey = serpent_setkey,
+ .encrypt = ecb_encrypt,
+ .decrypt = ecb_decrypt,
+ },
+ },
+}, {
+ .cra_name = "__cbc-serpent-avx",
+ .cra_driver_name = "__driver-cbc-serpent-avx",
+ .cra_priority = 0,
+ .cra_flags = CRYPTO_ALG_TYPE_BLKCIPHER,
+ .cra_blocksize = SERPENT_BLOCK_SIZE,
+ .cra_ctxsize = sizeof(struct serpent_ctx),
+ .cra_alignmask = 0,
+ .cra_type = &crypto_blkcipher_type,
+ .cra_module = THIS_MODULE,
+ .cra_list = LIST_HEAD_INIT(serpent_algs[1].cra_list),
+ .cra_u = {
+ .blkcipher = {
+ .min_keysize = SERPENT_MIN_KEY_SIZE,
+ .max_keysize = SERPENT_MAX_KEY_SIZE,
+ .setkey = serpent_setkey,
+ .encrypt = cbc_encrypt,
+ .decrypt = cbc_decrypt,
+ },
+ },
+}, {
+ .cra_name = "__ctr-serpent-avx",
+ .cra_driver_name = "__driver-ctr-serpent-avx",
+ .cra_priority = 0,
+ .cra_flags = CRYPTO_ALG_TYPE_BLKCIPHER,
+ .cra_blocksize = 1,
+ .cra_ctxsize = sizeof(struct serpent_ctx),
+ .cra_alignmask = 0,
+ .cra_type = &crypto_blkcipher_type,
+ .cra_module = THIS_MODULE,
+ .cra_list = LIST_HEAD_INIT(serpent_algs[2].cra_list),
+ .cra_u = {
+ .blkcipher = {
+ .min_keysize = SERPENT_MIN_KEY_SIZE,
+ .max_keysize = SERPENT_MAX_KEY_SIZE,
+ .ivsize = SERPENT_BLOCK_SIZE,
+ .setkey = serpent_setkey,
+ .encrypt = ctr_crypt,
+ .decrypt = ctr_crypt,
+ },
+ },
+}, {
+ .cra_name = "__lrw-serpent-avx",
+ .cra_driver_name = "__driver-lrw-serpent-avx",
+ .cra_priority = 0,
+ .cra_flags = CRYPTO_ALG_TYPE_BLKCIPHER,
+ .cra_blocksize = SERPENT_BLOCK_SIZE,
+ .cra_ctxsize = sizeof(struct serpent_lrw_ctx),
+ .cra_alignmask = 0,
+ .cra_type = &crypto_blkcipher_type,
+ .cra_module = THIS_MODULE,
+ .cra_list = LIST_HEAD_INIT(serpent_algs[3].cra_list),
+ .cra_exit = lrw_exit_tfm,
+ .cra_u = {
+ .blkcipher = {
+ .min_keysize = SERPENT_MIN_KEY_SIZE +
+ SERPENT_BLOCK_SIZE,
+ .max_keysize = SERPENT_MAX_KEY_SIZE +
+ SERPENT_BLOCK_SIZE,
+ .ivsize = SERPENT_BLOCK_SIZE,
+ .setkey = lrw_serpent_setkey,
+ .encrypt = lrw_encrypt,
+ .decrypt = lrw_decrypt,
+ },
+ },
+}, {
+ .cra_name = "__xts-serpent-avx",
+ .cra_driver_name = "__driver-xts-serpent-avx",
+ .cra_priority = 0,
+ .cra_flags = CRYPTO_ALG_TYPE_BLKCIPHER,
+ .cra_blocksize = SERPENT_BLOCK_SIZE,
+ .cra_ctxsize = sizeof(struct serpent_xts_ctx),
+ .cra_alignmask = 0,
+ .cra_type = &crypto_blkcipher_type,
+ .cra_module = THIS_MODULE,
+ .cra_list = LIST_HEAD_INIT(serpent_algs[4].cra_list),
+ .cra_u = {
+ .blkcipher = {
+ .min_keysize = SERPENT_MIN_KEY_SIZE * 2,
+ .max_keysize = SERPENT_MAX_KEY_SIZE * 2,
+ .ivsize = SERPENT_BLOCK_SIZE,
+ .setkey = xts_serpent_setkey,
+ .encrypt = xts_encrypt,
+ .decrypt = xts_decrypt,
+ },
+ },
+}, {
+ .cra_name = "ecb(serpent)",
+ .cra_driver_name = "ecb-serpent-avx",
+ .cra_priority = 500,
+ .cra_flags = CRYPTO_ALG_TYPE_ABLKCIPHER | CRYPTO_ALG_ASYNC,
+ .cra_blocksize = SERPENT_BLOCK_SIZE,
+ .cra_ctxsize = sizeof(struct async_helper_ctx),
+ .cra_alignmask = 0,
+ .cra_type = &crypto_ablkcipher_type,
+ .cra_module = THIS_MODULE,
+ .cra_list = LIST_HEAD_INIT(serpent_algs[5].cra_list),
+ .cra_init = ablk_init,
+ .cra_exit = ablk_exit,
+ .cra_u = {
+ .ablkcipher = {
+ .min_keysize = SERPENT_MIN_KEY_SIZE,
+ .max_keysize = SERPENT_MAX_KEY_SIZE,
+ .setkey = ablk_set_key,
+ .encrypt = ablk_encrypt,
+ .decrypt = ablk_decrypt,
+ },
+ },
+}, {
+ .cra_name = "cbc(serpent)",
+ .cra_driver_name = "cbc-serpent-avx",
+ .cra_priority = 500,
+ .cra_flags = CRYPTO_ALG_TYPE_ABLKCIPHER | CRYPTO_ALG_ASYNC,
+ .cra_blocksize = SERPENT_BLOCK_SIZE,
+ .cra_ctxsize = sizeof(struct async_helper_ctx),
+ .cra_alignmask = 0,
+ .cra_type = &crypto_ablkcipher_type,
+ .cra_module = THIS_MODULE,
+ .cra_list = LIST_HEAD_INIT(serpent_algs[6].cra_list),
+ .cra_init = ablk_init,
+ .cra_exit = ablk_exit,
+ .cra_u = {
+ .ablkcipher = {
+ .min_keysize = SERPENT_MIN_KEY_SIZE,
+ .max_keysize = SERPENT_MAX_KEY_SIZE,
+ .ivsize = SERPENT_BLOCK_SIZE,
+ .setkey = ablk_set_key,
+ .encrypt = __ablk_encrypt,
+ .decrypt = ablk_decrypt,
+ },
+ },
+}, {
+ .cra_name = "ctr(serpent)",
+ .cra_driver_name = "ctr-serpent-avx",
+ .cra_priority = 500,
+ .cra_flags = CRYPTO_ALG_TYPE_ABLKCIPHER | CRYPTO_ALG_ASYNC,
+ .cra_blocksize = 1,
+ .cra_ctxsize = sizeof(struct async_helper_ctx),
+ .cra_alignmask = 0,
+ .cra_type = &crypto_ablkcipher_type,
+ .cra_module = THIS_MODULE,
+ .cra_list = LIST_HEAD_INIT(serpent_algs[7].cra_list),
+ .cra_init = ablk_init,
+ .cra_exit = ablk_exit,
+ .cra_u = {
+ .ablkcipher = {
+ .min_keysize = SERPENT_MIN_KEY_SIZE,
+ .max_keysize = SERPENT_MAX_KEY_SIZE,
+ .ivsize = SERPENT_BLOCK_SIZE,
+ .setkey = ablk_set_key,
+ .encrypt = ablk_encrypt,
+ .decrypt = ablk_encrypt,
+ .geniv = "chainiv",
+ },
+ },
+}, {
+ .cra_name = "lrw(serpent)",
+ .cra_driver_name = "lrw-serpent-avx",
+ .cra_priority = 500,
+ .cra_flags = CRYPTO_ALG_TYPE_ABLKCIPHER | CRYPTO_ALG_ASYNC,
+ .cra_blocksize = SERPENT_BLOCK_SIZE,
+ .cra_ctxsize = sizeof(struct async_helper_ctx),
+ .cra_alignmask = 0,
+ .cra_type = &crypto_ablkcipher_type,
+ .cra_module = THIS_MODULE,
+ .cra_list = LIST_HEAD_INIT(serpent_algs[8].cra_list),
+ .cra_init = ablk_init,
+ .cra_exit = ablk_exit,
+ .cra_u = {
+ .ablkcipher = {
+ .min_keysize = SERPENT_MIN_KEY_SIZE +
+ SERPENT_BLOCK_SIZE,
+ .max_keysize = SERPENT_MAX_KEY_SIZE +
+ SERPENT_BLOCK_SIZE,
+ .ivsize = SERPENT_BLOCK_SIZE,
+ .setkey = ablk_set_key,
+ .encrypt = ablk_encrypt,
+ .decrypt = ablk_decrypt,
+ },
+ },
+}, {
+ .cra_name = "xts(serpent)",
+ .cra_driver_name = "xts-serpent-avx",
+ .cra_priority = 500,
+ .cra_flags = CRYPTO_ALG_TYPE_ABLKCIPHER | CRYPTO_ALG_ASYNC,
+ .cra_blocksize = SERPENT_BLOCK_SIZE,
+ .cra_ctxsize = sizeof(struct async_helper_ctx),
+ .cra_alignmask = 0,
+ .cra_type = &crypto_ablkcipher_type,
+ .cra_module = THIS_MODULE,
+ .cra_list = LIST_HEAD_INIT(serpent_algs[9].cra_list),
+ .cra_init = ablk_init,
+ .cra_exit = ablk_exit,
+ .cra_u = {
+ .ablkcipher = {
+ .min_keysize = SERPENT_MIN_KEY_SIZE * 2,
+ .max_keysize = SERPENT_MAX_KEY_SIZE * 2,
+ .ivsize = SERPENT_BLOCK_SIZE,
+ .setkey = ablk_set_key,
+ .encrypt = ablk_encrypt,
+ .decrypt = ablk_decrypt,
+ },
+ },
+} };
+
+static int __init serpent_init(void)
+{
+ u64 xcr0;
+
+ if (!cpu_has_avx || !cpu_has_osxsave) {
+ printk(KERN_INFO "AVX instructions are not detected.\n");
+ return -ENODEV;
+ }
+
+ xcr0 = xgetbv(XCR_XFEATURE_ENABLED_MASK);
+ if ((xcr0 & (XSTATE_SSE | XSTATE_YMM)) != (XSTATE_SSE | XSTATE_YMM)) {
+ printk(KERN_INFO "AVX detected but unusable.\n");
+ return -ENODEV;
+ }
+
+ return crypto_register_algs(serpent_algs, ARRAY_SIZE(serpent_algs));
+}
+
+static void __exit serpent_exit(void)
+{
+ crypto_unregister_algs(serpent_algs, ARRAY_SIZE(serpent_algs));
+}
+
+module_init(serpent_init);
+module_exit(serpent_exit);
+
+MODULE_DESCRIPTION("Serpent Cipher Algorithm, AVX optimized");
+MODULE_LICENSE("GPL");
+MODULE_ALIAS("serpent");
diff --git a/arch/x86/crypto/serpent_sse2_glue.c b/arch/x86/crypto/serpent_sse2_glue.c
index 4b21be8..d679c86 100644
--- a/arch/x86/crypto/serpent_sse2_glue.c
+++ b/arch/x86/crypto/serpent_sse2_glue.c
@@ -41,358 +41,145 @@
#include <crypto/ctr.h>
#include <crypto/lrw.h>
#include <crypto/xts.h>
-#include <asm/i387.h>
-#include <asm/serpent.h>
-#include <crypto/scatterwalk.h>
-#include <linux/workqueue.h>
-#include <linux/spinlock.h>
-
-struct async_serpent_ctx {
- struct cryptd_ablkcipher *cryptd_tfm;
-};
+#include <asm/crypto/serpent-sse2.h>
+#include <asm/crypto/ablk_helper.h>
+#include <asm/crypto/glue_helper.h>
-static inline bool serpent_fpu_begin(bool fpu_enabled, unsigned int nbytes)
-{
- if (fpu_enabled)
- return true;
-
- /* SSE2 is only used when chunk to be processed is large enough, so
- * do not enable FPU until it is necessary.
- */
- if (nbytes < SERPENT_BLOCK_SIZE * SERPENT_PARALLEL_BLOCKS)
- return false;
-
- kernel_fpu_begin();
- return true;
-}
-
-static inline void serpent_fpu_end(bool fpu_enabled)
+static void serpent_decrypt_cbc_xway(void *ctx, u128 *dst, const u128 *src)
{
- if (fpu_enabled)
- kernel_fpu_end();
-}
-
-static int ecb_crypt(struct blkcipher_desc *desc, struct blkcipher_walk *walk,
- bool enc)
-{
- bool fpu_enabled = false;
- struct serpent_ctx *ctx = crypto_blkcipher_ctx(desc->tfm);
- const unsigned int bsize = SERPENT_BLOCK_SIZE;
- unsigned int nbytes;
- int err;
-
- err = blkcipher_walk_virt(desc, walk);
- desc->flags &= ~CRYPTO_TFM_REQ_MAY_SLEEP;
-
- while ((nbytes = walk->nbytes)) {
- u8 *wsrc = walk->src.virt.addr;
- u8 *wdst = walk->dst.virt.addr;
-
- fpu_enabled = serpent_fpu_begin(fpu_enabled, nbytes);
-
- /* Process multi-block batch */
- if (nbytes >= bsize * SERPENT_PARALLEL_BLOCKS) {
- do {
- if (enc)
- serpent_enc_blk_xway(ctx, wdst, wsrc);
- else
- serpent_dec_blk_xway(ctx, wdst, wsrc);
-
- wsrc += bsize * SERPENT_PARALLEL_BLOCKS;
- wdst += bsize * SERPENT_PARALLEL_BLOCKS;
- nbytes -= bsize * SERPENT_PARALLEL_BLOCKS;
- } while (nbytes >= bsize * SERPENT_PARALLEL_BLOCKS);
-
- if (nbytes < bsize)
- goto done;
- }
-
- /* Handle leftovers */
- do {
- if (enc)
- __serpent_encrypt(ctx, wdst, wsrc);
- else
- __serpent_decrypt(ctx, wdst, wsrc);
-
- wsrc += bsize;
- wdst += bsize;
- nbytes -= bsize;
- } while (nbytes >= bsize);
-
-done:
- err = blkcipher_walk_done(desc, walk, nbytes);
- }
+ u128 ivs[SERPENT_PARALLEL_BLOCKS - 1];
+ unsigned int j;
- serpent_fpu_end(fpu_enabled);
- return err;
-}
+ for (j = 0; j < SERPENT_PARALLEL_BLOCKS - 1; j++)
+ ivs[j] = src[j];
-static int ecb_encrypt(struct blkcipher_desc *desc, struct scatterlist *dst,
- struct scatterlist *src, unsigned int nbytes)
-{
- struct blkcipher_walk walk;
+ serpent_dec_blk_xway(ctx, (u8 *)dst, (u8 *)src);
- blkcipher_walk_init(&walk, dst, src, nbytes);
- return ecb_crypt(desc, &walk, true);
+ for (j = 0; j < SERPENT_PARALLEL_BLOCKS - 1; j++)
+ u128_xor(dst + (j + 1), dst + (j + 1), ivs + j);
}
-static int ecb_decrypt(struct blkcipher_desc *desc, struct scatterlist *dst,
- struct scatterlist *src, unsigned int nbytes)
+static void serpent_crypt_ctr(void *ctx, u128 *dst, const u128 *src, u128 *iv)
{
- struct blkcipher_walk walk;
+ be128 ctrblk;
- blkcipher_walk_init(&walk, dst, src, nbytes);
- return ecb_crypt(desc, &walk, false);
-}
+ u128_to_be128(&ctrblk, iv);
+ u128_inc(iv);
-static unsigned int __cbc_encrypt(struct blkcipher_desc *desc,
- struct blkcipher_walk *walk)
-{
- struct serpent_ctx *ctx = crypto_blkcipher_ctx(desc->tfm);
- const unsigned int bsize = SERPENT_BLOCK_SIZE;
- unsigned int nbytes = walk->nbytes;
- u128 *src = (u128 *)walk->src.virt.addr;
- u128 *dst = (u128 *)walk->dst.virt.addr;
- u128 *iv = (u128 *)walk->iv;
-
- do {
- u128_xor(dst, src, iv);
- __serpent_encrypt(ctx, (u8 *)dst, (u8 *)dst);
- iv = dst;
-
- src += 1;
- dst += 1;
- nbytes -= bsize;
- } while (nbytes >= bsize);
-
- u128_xor((u128 *)walk->iv, (u128 *)walk->iv, iv);
- return nbytes;
+ __serpent_encrypt(ctx, (u8 *)&ctrblk, (u8 *)&ctrblk);
+ u128_xor(dst, src, (u128 *)&ctrblk);
}
-static int cbc_encrypt(struct blkcipher_desc *desc, struct scatterlist *dst,
- struct scatterlist *src, unsigned int nbytes)
+static void serpent_crypt_ctr_xway(void *ctx, u128 *dst, const u128 *src,
+ u128 *iv)
{
- struct blkcipher_walk walk;
- int err;
+ be128 ctrblks[SERPENT_PARALLEL_BLOCKS];
+ unsigned int i;
- blkcipher_walk_init(&walk, dst, src, nbytes);
- err = blkcipher_walk_virt(desc, &walk);
+ for (i = 0; i < SERPENT_PARALLEL_BLOCKS; i++) {
+ if (dst != src)
+ dst[i] = src[i];
- while ((nbytes = walk.nbytes)) {
- nbytes = __cbc_encrypt(desc, &walk);
- err = blkcipher_walk_done(desc, &walk, nbytes);
+ u128_to_be128(&ctrblks[i], iv);
+ u128_inc(iv);
}
- return err;
+ serpent_enc_blk_xway_xor(ctx, (u8 *)dst, (u8 *)ctrblks);
}
-static unsigned int __cbc_decrypt(struct blkcipher_desc *desc,
- struct blkcipher_walk *walk)
-{
- struct serpent_ctx *ctx = crypto_blkcipher_ctx(desc->tfm);
- const unsigned int bsize = SERPENT_BLOCK_SIZE;
- unsigned int nbytes = walk->nbytes;
- u128 *src = (u128 *)walk->src.virt.addr;
- u128 *dst = (u128 *)walk->dst.virt.addr;
- u128 ivs[SERPENT_PARALLEL_BLOCKS - 1];
- u128 last_iv;
- int i;
-
- /* Start of the last block. */
- src += nbytes / bsize - 1;
- dst += nbytes / bsize - 1;
-
- last_iv = *src;
-
- /* Process multi-block batch */
- if (nbytes >= bsize * SERPENT_PARALLEL_BLOCKS) {
- do {
- nbytes -= bsize * (SERPENT_PARALLEL_BLOCKS - 1);
- src -= SERPENT_PARALLEL_BLOCKS - 1;
- dst -= SERPENT_PARALLEL_BLOCKS - 1;
-
- for (i = 0; i < SERPENT_PARALLEL_BLOCKS - 1; i++)
- ivs[i] = src[i];
-
- serpent_dec_blk_xway(ctx, (u8 *)dst, (u8 *)src);
-
- for (i = 0; i < SERPENT_PARALLEL_BLOCKS - 1; i++)
- u128_xor(dst + (i + 1), dst + (i + 1), ivs + i);
-
- nbytes -= bsize;
- if (nbytes < bsize)
- goto done;
+static const struct common_glue_ctx serpent_enc = {
+ .num_funcs = 2,
+ .fpu_blocks_limit = SERPENT_PARALLEL_BLOCKS,
- u128_xor(dst, dst, src - 1);
- src -= 1;
- dst -= 1;
- } while (nbytes >= bsize * SERPENT_PARALLEL_BLOCKS);
-
- if (nbytes < bsize)
- goto done;
- }
-
- /* Handle leftovers */
- for (;;) {
- __serpent_decrypt(ctx, (u8 *)dst, (u8 *)src);
-
- nbytes -= bsize;
- if (nbytes < bsize)
- break;
+ .funcs = { {
+ .num_blocks = SERPENT_PARALLEL_BLOCKS,
+ .fn_u = { .ecb = GLUE_FUNC_CAST(serpent_enc_blk_xway) }
+ }, {
+ .num_blocks = 1,
+ .fn_u = { .ecb = GLUE_FUNC_CAST(__serpent_encrypt) }
+ } }
+};
- u128_xor(dst, dst, src - 1);
- src -= 1;
- dst -= 1;
- }
+static const struct common_glue_ctx serpent_ctr = {
+ .num_funcs = 2,
+ .fpu_blocks_limit = SERPENT_PARALLEL_BLOCKS,
+
+ .funcs = { {
+ .num_blocks = SERPENT_PARALLEL_BLOCKS,
+ .fn_u = { .ctr = GLUE_CTR_FUNC_CAST(serpent_crypt_ctr_xway) }
+ }, {
+ .num_blocks = 1,
+ .fn_u = { .ctr = GLUE_CTR_FUNC_CAST(serpent_crypt_ctr) }
+ } }
+};
-done:
- u128_xor(dst, dst, (u128 *)walk->iv);
- *(u128 *)walk->iv = last_iv;
+static const struct common_glue_ctx serpent_dec = {
+ .num_funcs = 2,
+ .fpu_blocks_limit = SERPENT_PARALLEL_BLOCKS,
+
+ .funcs = { {
+ .num_blocks = SERPENT_PARALLEL_BLOCKS,
+ .fn_u = { .ecb = GLUE_FUNC_CAST(serpent_dec_blk_xway) }
+ }, {
+ .num_blocks = 1,
+ .fn_u = { .ecb = GLUE_FUNC_CAST(__serpent_decrypt) }
+ } }
+};
- return nbytes;
-}
+static const struct common_glue_ctx serpent_dec_cbc = {
+ .num_funcs = 2,
+ .fpu_blocks_limit = SERPENT_PARALLEL_BLOCKS,
+
+ .funcs = { {
+ .num_blocks = SERPENT_PARALLEL_BLOCKS,
+ .fn_u = { .cbc = GLUE_CBC_FUNC_CAST(serpent_decrypt_cbc_xway) }
+ }, {
+ .num_blocks = 1,
+ .fn_u = { .cbc = GLUE_CBC_FUNC_CAST(__serpent_decrypt) }
+ } }
+};
-static int cbc_decrypt(struct blkcipher_desc *desc, struct scatterlist *dst,
+static int ecb_encrypt(struct blkcipher_desc *desc, struct scatterlist *dst,
struct scatterlist *src, unsigned int nbytes)
{
- bool fpu_enabled = false;
- struct blkcipher_walk walk;
- int err;
-
- blkcipher_walk_init(&walk, dst, src, nbytes);
- err = blkcipher_walk_virt(desc, &walk);
- desc->flags &= ~CRYPTO_TFM_REQ_MAY_SLEEP;
-
- while ((nbytes = walk.nbytes)) {
- fpu_enabled = serpent_fpu_begin(fpu_enabled, nbytes);
- nbytes = __cbc_decrypt(desc, &walk);
- err = blkcipher_walk_done(desc, &walk, nbytes);
- }
-
- serpent_fpu_end(fpu_enabled);
- return err;
+ return glue_ecb_crypt_128bit(&serpent_enc, desc, dst, src, nbytes);
}
-static inline void u128_to_be128(be128 *dst, const u128 *src)
+static int ecb_decrypt(struct blkcipher_desc *desc, struct scatterlist *dst,
+ struct scatterlist *src, unsigned int nbytes)
{
- dst->a = cpu_to_be64(src->a);
- dst->b = cpu_to_be64(src->b);
+ return glue_ecb_crypt_128bit(&serpent_dec, desc, dst, src, nbytes);
}
-static inline void be128_to_u128(u128 *dst, const be128 *src)
+static int cbc_encrypt(struct blkcipher_desc *desc, struct scatterlist *dst,
+ struct scatterlist *src, unsigned int nbytes)
{
- dst->a = be64_to_cpu(src->a);
- dst->b = be64_to_cpu(src->b);
+ return glue_cbc_encrypt_128bit(GLUE_FUNC_CAST(__serpent_encrypt), desc,
+ dst, src, nbytes);
}
-static inline void u128_inc(u128 *i)
+static int cbc_decrypt(struct blkcipher_desc *desc, struct scatterlist *dst,
+ struct scatterlist *src, unsigned int nbytes)
{
- i->b++;
- if (!i->b)
- i->a++;
+ return glue_cbc_decrypt_128bit(&serpent_dec_cbc, desc, dst, src,
+ nbytes);
}
-static void ctr_crypt_final(struct blkcipher_desc *desc,
- struct blkcipher_walk *walk)
+static int ctr_crypt(struct blkcipher_desc *desc, struct scatterlist *dst,
+ struct scatterlist *src, unsigned int nbytes)
{
- struct serpent_ctx *ctx = crypto_blkcipher_ctx(desc->tfm);
- u8 *ctrblk = walk->iv;
- u8 keystream[SERPENT_BLOCK_SIZE];
- u8 *src = walk->src.virt.addr;
- u8 *dst = walk->dst.virt.addr;
- unsigned int nbytes = walk->nbytes;
-
- __serpent_encrypt(ctx, keystream, ctrblk);
- crypto_xor(keystream, src, nbytes);
- memcpy(dst, keystream, nbytes);
-
- crypto_inc(ctrblk, SERPENT_BLOCK_SIZE);
+ return glue_ctr_crypt_128bit(&serpent_ctr, desc, dst, src, nbytes);
}
-static unsigned int __ctr_crypt(struct blkcipher_desc *desc,
- struct blkcipher_walk *walk)
+static inline bool serpent_fpu_begin(bool fpu_enabled, unsigned int nbytes)
{
- struct serpent_ctx *ctx = crypto_blkcipher_ctx(desc->tfm);
- const unsigned int bsize = SERPENT_BLOCK_SIZE;
- unsigned int nbytes = walk->nbytes;
- u128 *src = (u128 *)walk->src.virt.addr;
- u128 *dst = (u128 *)walk->dst.virt.addr;
- u128 ctrblk;
- be128 ctrblocks[SERPENT_PARALLEL_BLOCKS];
- int i;
-
- be128_to_u128(&ctrblk, (be128 *)walk->iv);
-
- /* Process multi-block batch */
- if (nbytes >= bsize * SERPENT_PARALLEL_BLOCKS) {
- do {
- /* create ctrblks for parallel encrypt */
- for (i = 0; i < SERPENT_PARALLEL_BLOCKS; i++) {
- if (dst != src)
- dst[i] = src[i];
-
- u128_to_be128(&ctrblocks[i], &ctrblk);
- u128_inc(&ctrblk);
- }
-
- serpent_enc_blk_xway_xor(ctx, (u8 *)dst,
- (u8 *)ctrblocks);
-
- src += SERPENT_PARALLEL_BLOCKS;
- dst += SERPENT_PARALLEL_BLOCKS;
- nbytes -= bsize * SERPENT_PARALLEL_BLOCKS;
- } while (nbytes >= bsize * SERPENT_PARALLEL_BLOCKS);
-
- if (nbytes < bsize)
- goto done;
- }
-
- /* Handle leftovers */
- do {
- if (dst != src)
- *dst = *src;
-
- u128_to_be128(&ctrblocks[0], &ctrblk);
- u128_inc(&ctrblk);
-
- __serpent_encrypt(ctx, (u8 *)ctrblocks, (u8 *)ctrblocks);
- u128_xor(dst, dst, (u128 *)ctrblocks);
-
- src += 1;
- dst += 1;
- nbytes -= bsize;
- } while (nbytes >= bsize);
-
-done:
- u128_to_be128((be128 *)walk->iv, &ctrblk);
- return nbytes;
+ return glue_fpu_begin(SERPENT_BLOCK_SIZE, SERPENT_PARALLEL_BLOCKS,
+ NULL, fpu_enabled, nbytes);
}
-static int ctr_crypt(struct blkcipher_desc *desc, struct scatterlist *dst,
- struct scatterlist *src, unsigned int nbytes)
+static inline void serpent_fpu_end(bool fpu_enabled)
{
- bool fpu_enabled = false;
- struct blkcipher_walk walk;
- int err;
-
- blkcipher_walk_init(&walk, dst, src, nbytes);
- err = blkcipher_walk_virt_block(desc, &walk, SERPENT_BLOCK_SIZE);
- desc->flags &= ~CRYPTO_TFM_REQ_MAY_SLEEP;
-
- while ((nbytes = walk.nbytes) >= SERPENT_BLOCK_SIZE) {
- fpu_enabled = serpent_fpu_begin(fpu_enabled, nbytes);
- nbytes = __ctr_crypt(desc, &walk);
- err = blkcipher_walk_done(desc, &walk, nbytes);
- }
-
- serpent_fpu_end(fpu_enabled);
-
- if (walk.nbytes) {
- ctr_crypt_final(desc, &walk);
- err = blkcipher_walk_done(desc, &walk, 0);
- }
-
- return err;
+ glue_fpu_end(fpu_enabled);
}
struct crypt_priv {
@@ -596,106 +383,6 @@ static int xts_decrypt(struct blkcipher_desc *desc, struct scatterlist *dst,
return ret;
}
-static int ablk_set_key(struct crypto_ablkcipher *tfm, const u8 *key,
- unsigned int key_len)
-{
- struct async_serpent_ctx *ctx = crypto_ablkcipher_ctx(tfm);
- struct crypto_ablkcipher *child = &ctx->cryptd_tfm->base;
- int err;
-
- crypto_ablkcipher_clear_flags(child, CRYPTO_TFM_REQ_MASK);
- crypto_ablkcipher_set_flags(child, crypto_ablkcipher_get_flags(tfm)
- & CRYPTO_TFM_REQ_MASK);
- err = crypto_ablkcipher_setkey(child, key, key_len);
- crypto_ablkcipher_set_flags(tfm, crypto_ablkcipher_get_flags(child)
- & CRYPTO_TFM_RES_MASK);
- return err;
-}
-
-static int __ablk_encrypt(struct ablkcipher_request *req)
-{
- struct crypto_ablkcipher *tfm = crypto_ablkcipher_reqtfm(req);
- struct async_serpent_ctx *ctx = crypto_ablkcipher_ctx(tfm);
- struct blkcipher_desc desc;
-
- desc.tfm = cryptd_ablkcipher_child(ctx->cryptd_tfm);
- desc.info = req->info;
- desc.flags = 0;
-
- return crypto_blkcipher_crt(desc.tfm)->encrypt(
- &desc, req->dst, req->src, req->nbytes);
-}
-
-static int ablk_encrypt(struct ablkcipher_request *req)
-{
- struct crypto_ablkcipher *tfm = crypto_ablkcipher_reqtfm(req);
- struct async_serpent_ctx *ctx = crypto_ablkcipher_ctx(tfm);
-
- if (!irq_fpu_usable()) {
- struct ablkcipher_request *cryptd_req =
- ablkcipher_request_ctx(req);
-
- memcpy(cryptd_req, req, sizeof(*req));
- ablkcipher_request_set_tfm(cryptd_req, &ctx->cryptd_tfm->base);
-
- return crypto_ablkcipher_encrypt(cryptd_req);
- } else {
- return __ablk_encrypt(req);
- }
-}
-
-static int ablk_decrypt(struct ablkcipher_request *req)
-{
- struct crypto_ablkcipher *tfm = crypto_ablkcipher_reqtfm(req);
- struct async_serpent_ctx *ctx = crypto_ablkcipher_ctx(tfm);
-
- if (!irq_fpu_usable()) {
- struct ablkcipher_request *cryptd_req =
- ablkcipher_request_ctx(req);
-
- memcpy(cryptd_req, req, sizeof(*req));
- ablkcipher_request_set_tfm(cryptd_req, &ctx->cryptd_tfm->base);
-
- return crypto_ablkcipher_decrypt(cryptd_req);
- } else {
- struct blkcipher_desc desc;
-
- desc.tfm = cryptd_ablkcipher_child(ctx->cryptd_tfm);
- desc.info = req->info;
- desc.flags = 0;
-
- return crypto_blkcipher_crt(desc.tfm)->decrypt(
- &desc, req->dst, req->src, req->nbytes);
- }
-}
-
-static void ablk_exit(struct crypto_tfm *tfm)
-{
- struct async_serpent_ctx *ctx = crypto_tfm_ctx(tfm);
-
- cryptd_free_ablkcipher(ctx->cryptd_tfm);
-}
-
-static int ablk_init(struct crypto_tfm *tfm)
-{
- struct async_serpent_ctx *ctx = crypto_tfm_ctx(tfm);
- struct cryptd_ablkcipher *cryptd_tfm;
- char drv_name[CRYPTO_MAX_ALG_NAME];
-
- snprintf(drv_name, sizeof(drv_name), "__driver-%s",
- crypto_tfm_alg_driver_name(tfm));
-
- cryptd_tfm = cryptd_alloc_ablkcipher(drv_name, 0, 0);
- if (IS_ERR(cryptd_tfm))
- return PTR_ERR(cryptd_tfm);
-
- ctx->cryptd_tfm = cryptd_tfm;
- tfm->crt_ablkcipher.reqsize = sizeof(struct ablkcipher_request) +
- crypto_ablkcipher_reqsize(&cryptd_tfm->base);
-
- return 0;
-}
-
static struct crypto_alg serpent_algs[10] = { {
.cra_name = "__ecb-serpent-sse2",
.cra_driver_name = "__driver-ecb-serpent-sse2",
@@ -808,7 +495,7 @@ static struct crypto_alg serpent_algs[10] = { {
.cra_priority = 400,
.cra_flags = CRYPTO_ALG_TYPE_ABLKCIPHER | CRYPTO_ALG_ASYNC,
.cra_blocksize = SERPENT_BLOCK_SIZE,
- .cra_ctxsize = sizeof(struct async_serpent_ctx),
+ .cra_ctxsize = sizeof(struct async_helper_ctx),
.cra_alignmask = 0,
.cra_type = &crypto_ablkcipher_type,
.cra_module = THIS_MODULE,
@@ -830,7 +517,7 @@ static struct crypto_alg serpent_algs[10] = { {
.cra_priority = 400,
.cra_flags = CRYPTO_ALG_TYPE_ABLKCIPHER | CRYPTO_ALG_ASYNC,
.cra_blocksize = SERPENT_BLOCK_SIZE,
- .cra_ctxsize = sizeof(struct async_serpent_ctx),
+ .cra_ctxsize = sizeof(struct async_helper_ctx),
.cra_alignmask = 0,
.cra_type = &crypto_ablkcipher_type,
.cra_module = THIS_MODULE,
@@ -853,7 +540,7 @@ static struct crypto_alg serpent_algs[10] = { {
.cra_priority = 400,
.cra_flags = CRYPTO_ALG_TYPE_ABLKCIPHER | CRYPTO_ALG_ASYNC,
.cra_blocksize = 1,
- .cra_ctxsize = sizeof(struct async_serpent_ctx),
+ .cra_ctxsize = sizeof(struct async_helper_ctx),
.cra_alignmask = 0,
.cra_type = &crypto_ablkcipher_type,
.cra_module = THIS_MODULE,
@@ -877,7 +564,7 @@ static struct crypto_alg serpent_algs[10] = { {
.cra_priority = 400,
.cra_flags = CRYPTO_ALG_TYPE_ABLKCIPHER | CRYPTO_ALG_ASYNC,
.cra_blocksize = SERPENT_BLOCK_SIZE,
- .cra_ctxsize = sizeof(struct async_serpent_ctx),
+ .cra_ctxsize = sizeof(struct async_helper_ctx),
.cra_alignmask = 0,
.cra_type = &crypto_ablkcipher_type,
.cra_module = THIS_MODULE,
@@ -902,7 +589,7 @@ static struct crypto_alg serpent_algs[10] = { {
.cra_priority = 400,
.cra_flags = CRYPTO_ALG_TYPE_ABLKCIPHER | CRYPTO_ALG_ASYNC,
.cra_blocksize = SERPENT_BLOCK_SIZE,
- .cra_ctxsize = sizeof(struct async_serpent_ctx),
+ .cra_ctxsize = sizeof(struct async_helper_ctx),
.cra_alignmask = 0,
.cra_type = &crypto_ablkcipher_type,
.cra_module = THIS_MODULE,
diff --git a/arch/x86/crypto/sha1_ssse3_asm.S b/arch/x86/crypto/sha1_ssse3_asm.S
index b2c2f57..49d6987 100644
--- a/arch/x86/crypto/sha1_ssse3_asm.S
+++ b/arch/x86/crypto/sha1_ssse3_asm.S
@@ -468,7 +468,7 @@ W_PRECALC_SSSE3
*/
SHA1_VECTOR_ASM sha1_transform_ssse3
-#ifdef SHA1_ENABLE_AVX_SUPPORT
+#ifdef CONFIG_AS_AVX
.macro W_PRECALC_AVX
diff --git a/arch/x86/crypto/sha1_ssse3_glue.c b/arch/x86/crypto/sha1_ssse3_glue.c
index f916499..4a11a9d 100644
--- a/arch/x86/crypto/sha1_ssse3_glue.c
+++ b/arch/x86/crypto/sha1_ssse3_glue.c
@@ -35,7 +35,7 @@
asmlinkage void sha1_transform_ssse3(u32 *digest, const char *data,
unsigned int rounds);
-#ifdef SHA1_ENABLE_AVX_SUPPORT
+#ifdef CONFIG_AS_AVX
asmlinkage void sha1_transform_avx(u32 *digest, const char *data,
unsigned int rounds);
#endif
@@ -184,7 +184,7 @@ static struct shash_alg alg = {
}
};
-#ifdef SHA1_ENABLE_AVX_SUPPORT
+#ifdef CONFIG_AS_AVX
static bool __init avx_usable(void)
{
u64 xcr0;
@@ -209,7 +209,7 @@ static int __init sha1_ssse3_mod_init(void)
if (cpu_has_ssse3)
sha1_transform_asm = sha1_transform_ssse3;
-#ifdef SHA1_ENABLE_AVX_SUPPORT
+#ifdef CONFIG_AS_AVX
/* allow AVX to override SSSE3, it's a little faster */
if (avx_usable())
sha1_transform_asm = sha1_transform_avx;
diff --git a/arch/x86/crypto/twofish-avx-x86_64-asm_64.S b/arch/x86/crypto/twofish-avx-x86_64-asm_64.S
new file mode 100644
index 0000000..35f4557
--- /dev/null
+++ b/arch/x86/crypto/twofish-avx-x86_64-asm_64.S
@@ -0,0 +1,300 @@
+/*
+ * Twofish Cipher 8-way parallel algorithm (AVX/x86_64)
+ *
+ * Copyright (C) 2012 Johannes Goetzfried
+ * <Johannes.Goetzfried@informatik.stud.uni-erlangen.de>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
+ * USA
+ *
+ */
+
+.file "twofish-avx-x86_64-asm_64.S"
+.text
+
+/* structure of crypto context */
+#define s0 0
+#define s1 1024
+#define s2 2048
+#define s3 3072
+#define w 4096
+#define k 4128
+
+/**********************************************************************
+ 8-way AVX twofish
+ **********************************************************************/
+#define CTX %rdi
+
+#define RA1 %xmm0
+#define RB1 %xmm1
+#define RC1 %xmm2
+#define RD1 %xmm3
+
+#define RA2 %xmm4
+#define RB2 %xmm5
+#define RC2 %xmm6
+#define RD2 %xmm7
+
+#define RX %xmm8
+#define RY %xmm9
+
+#define RK1 %xmm10
+#define RK2 %xmm11
+
+#define RID1 %rax
+#define RID1b %al
+#define RID2 %rbx
+#define RID2b %bl
+
+#define RGI1 %rdx
+#define RGI1bl %dl
+#define RGI1bh %dh
+#define RGI2 %rcx
+#define RGI2bl %cl
+#define RGI2bh %ch
+
+#define RGS1 %r8
+#define RGS1d %r8d
+#define RGS2 %r9
+#define RGS2d %r9d
+#define RGS3 %r10
+#define RGS3d %r10d
+
+
+#define lookup_32bit(t0, t1, t2, t3, src, dst) \
+ movb src ## bl, RID1b; \
+ movb src ## bh, RID2b; \
+ movl t0(CTX, RID1, 4), dst ## d; \
+ xorl t1(CTX, RID2, 4), dst ## d; \
+ shrq $16, src; \
+ movb src ## bl, RID1b; \
+ movb src ## bh, RID2b; \
+ xorl t2(CTX, RID1, 4), dst ## d; \
+ xorl t3(CTX, RID2, 4), dst ## d;
+
+#define G(a, x, t0, t1, t2, t3) \
+ vmovq a, RGI1; \
+ vpsrldq $8, a, x; \
+ vmovq x, RGI2; \
+ \
+ lookup_32bit(t0, t1, t2, t3, RGI1, RGS1); \
+ shrq $16, RGI1; \
+ lookup_32bit(t0, t1, t2, t3, RGI1, RGS2); \
+ shlq $32, RGS2; \
+ orq RGS1, RGS2; \
+ \
+ lookup_32bit(t0, t1, t2, t3, RGI2, RGS1); \
+ shrq $16, RGI2; \
+ lookup_32bit(t0, t1, t2, t3, RGI2, RGS3); \
+ shlq $32, RGS3; \
+ orq RGS1, RGS3; \
+ \
+ vmovq RGS2, x; \
+ vpinsrq $1, RGS3, x, x;
+
+#define encround(a, b, c, d, x, y) \
+ G(a, x, s0, s1, s2, s3); \
+ G(b, y, s1, s2, s3, s0); \
+ vpaddd x, y, x; \
+ vpaddd y, x, y; \
+ vpaddd x, RK1, x; \
+ vpaddd y, RK2, y; \
+ vpxor x, c, c; \
+ vpsrld $1, c, x; \
+ vpslld $(32 - 1), c, c; \
+ vpor c, x, c; \
+ vpslld $1, d, x; \
+ vpsrld $(32 - 1), d, d; \
+ vpor d, x, d; \
+ vpxor d, y, d;
+
+#define decround(a, b, c, d, x, y) \
+ G(a, x, s0, s1, s2, s3); \
+ G(b, y, s1, s2, s3, s0); \
+ vpaddd x, y, x; \
+ vpaddd y, x, y; \
+ vpaddd y, RK2, y; \
+ vpxor d, y, d; \
+ vpsrld $1, d, y; \
+ vpslld $(32 - 1), d, d; \
+ vpor d, y, d; \
+ vpslld $1, c, y; \
+ vpsrld $(32 - 1), c, c; \
+ vpor c, y, c; \
+ vpaddd x, RK1, x; \
+ vpxor x, c, c;
+
+#define encrypt_round(n, a, b, c, d) \
+ vbroadcastss (k+4*(2*(n)))(CTX), RK1; \
+ vbroadcastss (k+4*(2*(n)+1))(CTX), RK2; \
+ encround(a ## 1, b ## 1, c ## 1, d ## 1, RX, RY); \
+ encround(a ## 2, b ## 2, c ## 2, d ## 2, RX, RY);
+
+#define decrypt_round(n, a, b, c, d) \
+ vbroadcastss (k+4*(2*(n)))(CTX), RK1; \
+ vbroadcastss (k+4*(2*(n)+1))(CTX), RK2; \
+ decround(a ## 1, b ## 1, c ## 1, d ## 1, RX, RY); \
+ decround(a ## 2, b ## 2, c ## 2, d ## 2, RX, RY);
+
+#define encrypt_cycle(n) \
+ encrypt_round((2*n), RA, RB, RC, RD); \
+ encrypt_round(((2*n) + 1), RC, RD, RA, RB);
+
+#define decrypt_cycle(n) \
+ decrypt_round(((2*n) + 1), RC, RD, RA, RB); \
+ decrypt_round((2*n), RA, RB, RC, RD);
+
+
+#define transpose_4x4(x0, x1, x2, x3, t0, t1, t2) \
+ vpunpckldq x1, x0, t0; \
+ vpunpckhdq x1, x0, t2; \
+ vpunpckldq x3, x2, t1; \
+ vpunpckhdq x3, x2, x3; \
+ \
+ vpunpcklqdq t1, t0, x0; \
+ vpunpckhqdq t1, t0, x1; \
+ vpunpcklqdq x3, t2, x2; \
+ vpunpckhqdq x3, t2, x3;
+
+#define inpack_blocks(in, x0, x1, x2, x3, wkey, t0, t1, t2) \
+ vpxor (0*4*4)(in), wkey, x0; \
+ vpxor (1*4*4)(in), wkey, x1; \
+ vpxor (2*4*4)(in), wkey, x2; \
+ vpxor (3*4*4)(in), wkey, x3; \
+ \
+ transpose_4x4(x0, x1, x2, x3, t0, t1, t2)
+
+#define outunpack_blocks(out, x0, x1, x2, x3, wkey, t0, t1, t2) \
+ transpose_4x4(x0, x1, x2, x3, t0, t1, t2) \
+ \
+ vpxor x0, wkey, x0; \
+ vmovdqu x0, (0*4*4)(out); \
+ vpxor x1, wkey, x1; \
+ vmovdqu x1, (1*4*4)(out); \
+ vpxor x2, wkey, x2; \
+ vmovdqu x2, (2*4*4)(out); \
+ vpxor x3, wkey, x3; \
+ vmovdqu x3, (3*4*4)(out);
+
+#define outunpack_xor_blocks(out, x0, x1, x2, x3, wkey, t0, t1, t2) \
+ transpose_4x4(x0, x1, x2, x3, t0, t1, t2) \
+ \
+ vpxor x0, wkey, x0; \
+ vpxor (0*4*4)(out), x0, x0; \
+ vmovdqu x0, (0*4*4)(out); \
+ vpxor x1, wkey, x1; \
+ vpxor (1*4*4)(out), x1, x1; \
+ vmovdqu x1, (1*4*4)(out); \
+ vpxor x2, wkey, x2; \
+ vpxor (2*4*4)(out), x2, x2; \
+ vmovdqu x2, (2*4*4)(out); \
+ vpxor x3, wkey, x3; \
+ vpxor (3*4*4)(out), x3, x3; \
+ vmovdqu x3, (3*4*4)(out);
+
+.align 8
+.global __twofish_enc_blk_8way
+.type __twofish_enc_blk_8way,@function;
+
+__twofish_enc_blk_8way:
+ /* input:
+ * %rdi: ctx, CTX
+ * %rsi: dst
+ * %rdx: src
+ * %rcx: bool, if true: xor output
+ */
+
+ pushq %rbx;
+ pushq %rcx;
+
+ vmovdqu w(CTX), RK1;
+
+ leaq (4*4*4)(%rdx), %rax;
+ inpack_blocks(%rdx, RA1, RB1, RC1, RD1, RK1, RX, RY, RK2);
+ inpack_blocks(%rax, RA2, RB2, RC2, RD2, RK1, RX, RY, RK2);
+
+ xorq RID1, RID1;
+ xorq RID2, RID2;
+
+ encrypt_cycle(0);
+ encrypt_cycle(1);
+ encrypt_cycle(2);
+ encrypt_cycle(3);
+ encrypt_cycle(4);
+ encrypt_cycle(5);
+ encrypt_cycle(6);
+ encrypt_cycle(7);
+
+ vmovdqu (w+4*4)(CTX), RK1;
+
+ popq %rcx;
+ popq %rbx;
+
+ leaq (4*4*4)(%rsi), %rax;
+
+ testb %cl, %cl;
+ jnz __enc_xor8;
+
+ outunpack_blocks(%rsi, RC1, RD1, RA1, RB1, RK1, RX, RY, RK2);
+ outunpack_blocks(%rax, RC2, RD2, RA2, RB2, RK1, RX, RY, RK2);
+
+ ret;
+
+__enc_xor8:
+ outunpack_xor_blocks(%rsi, RC1, RD1, RA1, RB1, RK1, RX, RY, RK2);
+ outunpack_xor_blocks(%rax, RC2, RD2, RA2, RB2, RK1, RX, RY, RK2);
+
+ ret;
+
+.align 8
+.global twofish_dec_blk_8way
+.type twofish_dec_blk_8way,@function;
+
+twofish_dec_blk_8way:
+ /* input:
+ * %rdi: ctx, CTX
+ * %rsi: dst
+ * %rdx: src
+ */
+
+ pushq %rbx;
+
+ vmovdqu (w+4*4)(CTX), RK1;
+
+ leaq (4*4*4)(%rdx), %rax;
+ inpack_blocks(%rdx, RC1, RD1, RA1, RB1, RK1, RX, RY, RK2);
+ inpack_blocks(%rax, RC2, RD2, RA2, RB2, RK1, RX, RY, RK2);
+
+ xorq RID1, RID1;
+ xorq RID2, RID2;
+
+ decrypt_cycle(7);
+ decrypt_cycle(6);
+ decrypt_cycle(5);
+ decrypt_cycle(4);
+ decrypt_cycle(3);
+ decrypt_cycle(2);
+ decrypt_cycle(1);
+ decrypt_cycle(0);
+
+ vmovdqu (w)(CTX), RK1;
+
+ popq %rbx;
+
+ leaq (4*4*4)(%rsi), %rax;
+ outunpack_blocks(%rsi, RA1, RB1, RC1, RD1, RK1, RX, RY, RK2);
+ outunpack_blocks(%rax, RA2, RB2, RC2, RD2, RK1, RX, RY, RK2);
+
+ ret;
diff --git a/arch/x86/crypto/twofish_avx_glue.c b/arch/x86/crypto/twofish_avx_glue.c
new file mode 100644
index 0000000..782b67d
--- /dev/null
+++ b/arch/x86/crypto/twofish_avx_glue.c
@@ -0,0 +1,624 @@
+/*
+ * Glue Code for AVX assembler version of Twofish Cipher
+ *
+ * Copyright (C) 2012 Johannes Goetzfried
+ * <Johannes.Goetzfried@informatik.stud.uni-erlangen.de>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
+ * USA
+ *
+ */
+
+#include <linux/module.h>
+#include <linux/hardirq.h>
+#include <linux/types.h>
+#include <linux/crypto.h>
+#include <linux/err.h>
+#include <crypto/algapi.h>
+#include <crypto/twofish.h>
+#include <crypto/cryptd.h>
+#include <crypto/b128ops.h>
+#include <crypto/ctr.h>
+#include <crypto/lrw.h>
+#include <crypto/xts.h>
+#include <asm/i387.h>
+#include <asm/xcr.h>
+#include <asm/xsave.h>
+#include <asm/crypto/twofish.h>
+#include <asm/crypto/ablk_helper.h>
+#include <asm/crypto/glue_helper.h>
+#include <crypto/scatterwalk.h>
+#include <linux/workqueue.h>
+#include <linux/spinlock.h>
+
+#define TWOFISH_PARALLEL_BLOCKS 8
+
+static inline void twofish_enc_blk_3way(struct twofish_ctx *ctx, u8 *dst,
+ const u8 *src)
+{
+ __twofish_enc_blk_3way(ctx, dst, src, false);
+}
+
+/* 8-way parallel cipher functions */
+asmlinkage void __twofish_enc_blk_8way(struct twofish_ctx *ctx, u8 *dst,
+ const u8 *src, bool xor);
+asmlinkage void twofish_dec_blk_8way(struct twofish_ctx *ctx, u8 *dst,
+ const u8 *src);
+
+static inline void twofish_enc_blk_xway(struct twofish_ctx *ctx, u8 *dst,
+ const u8 *src)
+{
+ __twofish_enc_blk_8way(ctx, dst, src, false);
+}
+
+static inline void twofish_enc_blk_xway_xor(struct twofish_ctx *ctx, u8 *dst,
+ const u8 *src)
+{
+ __twofish_enc_blk_8way(ctx, dst, src, true);
+}
+
+static inline void twofish_dec_blk_xway(struct twofish_ctx *ctx, u8 *dst,
+ const u8 *src)
+{
+ twofish_dec_blk_8way(ctx, dst, src);
+}
+
+static void twofish_dec_blk_cbc_xway(void *ctx, u128 *dst, const u128 *src)
+{
+ u128 ivs[TWOFISH_PARALLEL_BLOCKS - 1];
+ unsigned int j;
+
+ for (j = 0; j < TWOFISH_PARALLEL_BLOCKS - 1; j++)
+ ivs[j] = src[j];
+
+ twofish_dec_blk_xway(ctx, (u8 *)dst, (u8 *)src);
+
+ for (j = 0; j < TWOFISH_PARALLEL_BLOCKS - 1; j++)
+ u128_xor(dst + (j + 1), dst + (j + 1), ivs + j);
+}
+
+static void twofish_enc_blk_ctr_xway(void *ctx, u128 *dst, const u128 *src,
+ u128 *iv)
+{
+ be128 ctrblks[TWOFISH_PARALLEL_BLOCKS];
+ unsigned int i;
+
+ for (i = 0; i < TWOFISH_PARALLEL_BLOCKS; i++) {
+ if (dst != src)
+ dst[i] = src[i];
+
+ u128_to_be128(&ctrblks[i], iv);
+ u128_inc(iv);
+ }
+
+ twofish_enc_blk_xway_xor(ctx, (u8 *)dst, (u8 *)ctrblks);
+}
+
+static const struct common_glue_ctx twofish_enc = {
+ .num_funcs = 3,
+ .fpu_blocks_limit = TWOFISH_PARALLEL_BLOCKS,
+
+ .funcs = { {
+ .num_blocks = TWOFISH_PARALLEL_BLOCKS,
+ .fn_u = { .ecb = GLUE_FUNC_CAST(twofish_enc_blk_xway) }
+ }, {
+ .num_blocks = 3,
+ .fn_u = { .ecb = GLUE_FUNC_CAST(twofish_enc_blk_3way) }
+ }, {
+ .num_blocks = 1,
+ .fn_u = { .ecb = GLUE_FUNC_CAST(twofish_enc_blk) }
+ } }
+};
+
+static const struct common_glue_ctx twofish_ctr = {
+ .num_funcs = 3,
+ .fpu_blocks_limit = TWOFISH_PARALLEL_BLOCKS,
+
+ .funcs = { {
+ .num_blocks = TWOFISH_PARALLEL_BLOCKS,
+ .fn_u = { .ctr = GLUE_CTR_FUNC_CAST(twofish_enc_blk_ctr_xway) }
+ }, {
+ .num_blocks = 3,
+ .fn_u = { .ctr = GLUE_CTR_FUNC_CAST(twofish_enc_blk_ctr_3way) }
+ }, {
+ .num_blocks = 1,
+ .fn_u = { .ctr = GLUE_CTR_FUNC_CAST(twofish_enc_blk_ctr) }
+ } }
+};
+
+static const struct common_glue_ctx twofish_dec = {
+ .num_funcs = 3,
+ .fpu_blocks_limit = TWOFISH_PARALLEL_BLOCKS,
+
+ .funcs = { {
+ .num_blocks = TWOFISH_PARALLEL_BLOCKS,
+ .fn_u = { .ecb = GLUE_FUNC_CAST(twofish_dec_blk_xway) }
+ }, {
+ .num_blocks = 3,
+ .fn_u = { .ecb = GLUE_FUNC_CAST(twofish_dec_blk_3way) }
+ }, {
+ .num_blocks = 1,
+ .fn_u = { .ecb = GLUE_FUNC_CAST(twofish_dec_blk) }
+ } }
+};
+
+static const struct common_glue_ctx twofish_dec_cbc = {
+ .num_funcs = 3,
+ .fpu_blocks_limit = TWOFISH_PARALLEL_BLOCKS,
+
+ .funcs = { {
+ .num_blocks = TWOFISH_PARALLEL_BLOCKS,
+ .fn_u = { .cbc = GLUE_CBC_FUNC_CAST(twofish_dec_blk_cbc_xway) }
+ }, {
+ .num_blocks = 3,
+ .fn_u = { .cbc = GLUE_CBC_FUNC_CAST(twofish_dec_blk_cbc_3way) }
+ }, {
+ .num_blocks = 1,
+ .fn_u = { .cbc = GLUE_CBC_FUNC_CAST(twofish_dec_blk) }
+ } }
+};
+
+static int ecb_encrypt(struct blkcipher_desc *desc, struct scatterlist *dst,
+ struct scatterlist *src, unsigned int nbytes)
+{
+ return glue_ecb_crypt_128bit(&twofish_enc, desc, dst, src, nbytes);
+}
+
+static int ecb_decrypt(struct blkcipher_desc *desc, struct scatterlist *dst,
+ struct scatterlist *src, unsigned int nbytes)
+{
+ return glue_ecb_crypt_128bit(&twofish_dec, desc, dst, src, nbytes);
+}
+
+static int cbc_encrypt(struct blkcipher_desc *desc, struct scatterlist *dst,
+ struct scatterlist *src, unsigned int nbytes)
+{
+ return glue_cbc_encrypt_128bit(GLUE_FUNC_CAST(twofish_enc_blk), desc,
+ dst, src, nbytes);
+}
+
+static int cbc_decrypt(struct blkcipher_desc *desc, struct scatterlist *dst,
+ struct scatterlist *src, unsigned int nbytes)
+{
+ return glue_cbc_decrypt_128bit(&twofish_dec_cbc, desc, dst, src,
+ nbytes);
+}
+
+static int ctr_crypt(struct blkcipher_desc *desc, struct scatterlist *dst,
+ struct scatterlist *src, unsigned int nbytes)
+{
+ return glue_ctr_crypt_128bit(&twofish_ctr, desc, dst, src, nbytes);
+}
+
+static inline bool twofish_fpu_begin(bool fpu_enabled, unsigned int nbytes)
+{
+ return glue_fpu_begin(TF_BLOCK_SIZE, TWOFISH_PARALLEL_BLOCKS, NULL,
+ fpu_enabled, nbytes);
+}
+
+static inline void twofish_fpu_end(bool fpu_enabled)
+{
+ glue_fpu_end(fpu_enabled);
+}
+
+struct crypt_priv {
+ struct twofish_ctx *ctx;
+ bool fpu_enabled;
+};
+
+static void encrypt_callback(void *priv, u8 *srcdst, unsigned int nbytes)
+{
+ const unsigned int bsize = TF_BLOCK_SIZE;
+ struct crypt_priv *ctx = priv;
+ int i;
+
+ ctx->fpu_enabled = twofish_fpu_begin(ctx->fpu_enabled, nbytes);
+
+ if (nbytes == bsize * TWOFISH_PARALLEL_BLOCKS) {
+ twofish_enc_blk_xway(ctx->ctx, srcdst, srcdst);
+ return;
+ }
+
+ for (i = 0; i < nbytes / (bsize * 3); i++, srcdst += bsize * 3)
+ twofish_enc_blk_3way(ctx->ctx, srcdst, srcdst);
+
+ nbytes %= bsize * 3;
+
+ for (i = 0; i < nbytes / bsize; i++, srcdst += bsize)
+ twofish_enc_blk(ctx->ctx, srcdst, srcdst);
+}
+
+static void decrypt_callback(void *priv, u8 *srcdst, unsigned int nbytes)
+{
+ const unsigned int bsize = TF_BLOCK_SIZE;
+ struct crypt_priv *ctx = priv;
+ int i;
+
+ ctx->fpu_enabled = twofish_fpu_begin(ctx->fpu_enabled, nbytes);
+
+ if (nbytes == bsize * TWOFISH_PARALLEL_BLOCKS) {
+ twofish_dec_blk_xway(ctx->ctx, srcdst, srcdst);
+ return;
+ }
+
+ for (i = 0; i < nbytes / (bsize * 3); i++, srcdst += bsize * 3)
+ twofish_dec_blk_3way(ctx->ctx, srcdst, srcdst);
+
+ nbytes %= bsize * 3;
+
+ for (i = 0; i < nbytes / bsize; i++, srcdst += bsize)
+ twofish_dec_blk(ctx->ctx, srcdst, srcdst);
+}
+
+static int lrw_encrypt(struct blkcipher_desc *desc, struct scatterlist *dst,
+ struct scatterlist *src, unsigned int nbytes)
+{
+ struct twofish_lrw_ctx *ctx = crypto_blkcipher_ctx(desc->tfm);
+ be128 buf[TWOFISH_PARALLEL_BLOCKS];
+ struct crypt_priv crypt_ctx = {
+ .ctx = &ctx->twofish_ctx,
+ .fpu_enabled = false,
+ };
+ struct lrw_crypt_req req = {
+ .tbuf = buf,
+ .tbuflen = sizeof(buf),
+
+ .table_ctx = &ctx->lrw_table,
+ .crypt_ctx = &crypt_ctx,
+ .crypt_fn = encrypt_callback,
+ };
+ int ret;
+
+ desc->flags &= ~CRYPTO_TFM_REQ_MAY_SLEEP;
+ ret = lrw_crypt(desc, dst, src, nbytes, &req);
+ twofish_fpu_end(crypt_ctx.fpu_enabled);
+
+ return ret;
+}
+
+static int lrw_decrypt(struct blkcipher_desc *desc, struct scatterlist *dst,
+ struct scatterlist *src, unsigned int nbytes)
+{
+ struct twofish_lrw_ctx *ctx = crypto_blkcipher_ctx(desc->tfm);
+ be128 buf[TWOFISH_PARALLEL_BLOCKS];
+ struct crypt_priv crypt_ctx = {
+ .ctx = &ctx->twofish_ctx,
+ .fpu_enabled = false,
+ };
+ struct lrw_crypt_req req = {
+ .tbuf = buf,
+ .tbuflen = sizeof(buf),
+
+ .table_ctx = &ctx->lrw_table,
+ .crypt_ctx = &crypt_ctx,
+ .crypt_fn = decrypt_callback,
+ };
+ int ret;
+
+ desc->flags &= ~CRYPTO_TFM_REQ_MAY_SLEEP;
+ ret = lrw_crypt(desc, dst, src, nbytes, &req);
+ twofish_fpu_end(crypt_ctx.fpu_enabled);
+
+ return ret;
+}
+
+static int xts_encrypt(struct blkcipher_desc *desc, struct scatterlist *dst,
+ struct scatterlist *src, unsigned int nbytes)
+{
+ struct twofish_xts_ctx *ctx = crypto_blkcipher_ctx(desc->tfm);
+ be128 buf[TWOFISH_PARALLEL_BLOCKS];
+ struct crypt_priv crypt_ctx = {
+ .ctx = &ctx->crypt_ctx,
+ .fpu_enabled = false,
+ };
+ struct xts_crypt_req req = {
+ .tbuf = buf,
+ .tbuflen = sizeof(buf),
+
+ .tweak_ctx = &ctx->tweak_ctx,
+ .tweak_fn = XTS_TWEAK_CAST(twofish_enc_blk),
+ .crypt_ctx = &crypt_ctx,
+ .crypt_fn = encrypt_callback,
+ };
+ int ret;
+
+ desc->flags &= ~CRYPTO_TFM_REQ_MAY_SLEEP;
+ ret = xts_crypt(desc, dst, src, nbytes, &req);
+ twofish_fpu_end(crypt_ctx.fpu_enabled);
+
+ return ret;
+}
+
+static int xts_decrypt(struct blkcipher_desc *desc, struct scatterlist *dst,
+ struct scatterlist *src, unsigned int nbytes)
+{
+ struct twofish_xts_ctx *ctx = crypto_blkcipher_ctx(desc->tfm);
+ be128 buf[TWOFISH_PARALLEL_BLOCKS];
+ struct crypt_priv crypt_ctx = {
+ .ctx = &ctx->crypt_ctx,
+ .fpu_enabled = false,
+ };
+ struct xts_crypt_req req = {
+ .tbuf = buf,
+ .tbuflen = sizeof(buf),
+
+ .tweak_ctx = &ctx->tweak_ctx,
+ .tweak_fn = XTS_TWEAK_CAST(twofish_enc_blk),
+ .crypt_ctx = &crypt_ctx,
+ .crypt_fn = decrypt_callback,
+ };
+ int ret;
+
+ desc->flags &= ~CRYPTO_TFM_REQ_MAY_SLEEP;
+ ret = xts_crypt(desc, dst, src, nbytes, &req);
+ twofish_fpu_end(crypt_ctx.fpu_enabled);
+
+ return ret;
+}
+
+static struct crypto_alg twofish_algs[10] = { {
+ .cra_name = "__ecb-twofish-avx",
+ .cra_driver_name = "__driver-ecb-twofish-avx",
+ .cra_priority = 0,
+ .cra_flags = CRYPTO_ALG_TYPE_BLKCIPHER,
+ .cra_blocksize = TF_BLOCK_SIZE,
+ .cra_ctxsize = sizeof(struct twofish_ctx),
+ .cra_alignmask = 0,
+ .cra_type = &crypto_blkcipher_type,
+ .cra_module = THIS_MODULE,
+ .cra_list = LIST_HEAD_INIT(twofish_algs[0].cra_list),
+ .cra_u = {
+ .blkcipher = {
+ .min_keysize = TF_MIN_KEY_SIZE,
+ .max_keysize = TF_MAX_KEY_SIZE,
+ .setkey = twofish_setkey,
+ .encrypt = ecb_encrypt,
+ .decrypt = ecb_decrypt,
+ },
+ },
+}, {
+ .cra_name = "__cbc-twofish-avx",
+ .cra_driver_name = "__driver-cbc-twofish-avx",
+ .cra_priority = 0,
+ .cra_flags = CRYPTO_ALG_TYPE_BLKCIPHER,
+ .cra_blocksize = TF_BLOCK_SIZE,
+ .cra_ctxsize = sizeof(struct twofish_ctx),
+ .cra_alignmask = 0,
+ .cra_type = &crypto_blkcipher_type,
+ .cra_module = THIS_MODULE,
+ .cra_list = LIST_HEAD_INIT(twofish_algs[1].cra_list),
+ .cra_u = {
+ .blkcipher = {
+ .min_keysize = TF_MIN_KEY_SIZE,
+ .max_keysize = TF_MAX_KEY_SIZE,
+ .setkey = twofish_setkey,
+ .encrypt = cbc_encrypt,
+ .decrypt = cbc_decrypt,
+ },
+ },
+}, {
+ .cra_name = "__ctr-twofish-avx",
+ .cra_driver_name = "__driver-ctr-twofish-avx",
+ .cra_priority = 0,
+ .cra_flags = CRYPTO_ALG_TYPE_BLKCIPHER,
+ .cra_blocksize = 1,
+ .cra_ctxsize = sizeof(struct twofish_ctx),
+ .cra_alignmask = 0,
+ .cra_type = &crypto_blkcipher_type,
+ .cra_module = THIS_MODULE,
+ .cra_list = LIST_HEAD_INIT(twofish_algs[2].cra_list),
+ .cra_u = {
+ .blkcipher = {
+ .min_keysize = TF_MIN_KEY_SIZE,
+ .max_keysize = TF_MAX_KEY_SIZE,
+ .ivsize = TF_BLOCK_SIZE,
+ .setkey = twofish_setkey,
+ .encrypt = ctr_crypt,
+ .decrypt = ctr_crypt,
+ },
+ },
+}, {
+ .cra_name = "__lrw-twofish-avx",
+ .cra_driver_name = "__driver-lrw-twofish-avx",
+ .cra_priority = 0,
+ .cra_flags = CRYPTO_ALG_TYPE_BLKCIPHER,
+ .cra_blocksize = TF_BLOCK_SIZE,
+ .cra_ctxsize = sizeof(struct twofish_lrw_ctx),
+ .cra_alignmask = 0,
+ .cra_type = &crypto_blkcipher_type,
+ .cra_module = THIS_MODULE,
+ .cra_list = LIST_HEAD_INIT(twofish_algs[3].cra_list),
+ .cra_exit = lrw_twofish_exit_tfm,
+ .cra_u = {
+ .blkcipher = {
+ .min_keysize = TF_MIN_KEY_SIZE +
+ TF_BLOCK_SIZE,
+ .max_keysize = TF_MAX_KEY_SIZE +
+ TF_BLOCK_SIZE,
+ .ivsize = TF_BLOCK_SIZE,
+ .setkey = lrw_twofish_setkey,
+ .encrypt = lrw_encrypt,
+ .decrypt = lrw_decrypt,
+ },
+ },
+}, {
+ .cra_name = "__xts-twofish-avx",
+ .cra_driver_name = "__driver-xts-twofish-avx",
+ .cra_priority = 0,
+ .cra_flags = CRYPTO_ALG_TYPE_BLKCIPHER,
+ .cra_blocksize = TF_BLOCK_SIZE,
+ .cra_ctxsize = sizeof(struct twofish_xts_ctx),
+ .cra_alignmask = 0,
+ .cra_type = &crypto_blkcipher_type,
+ .cra_module = THIS_MODULE,
+ .cra_list = LIST_HEAD_INIT(twofish_algs[4].cra_list),
+ .cra_u = {
+ .blkcipher = {
+ .min_keysize = TF_MIN_KEY_SIZE * 2,
+ .max_keysize = TF_MAX_KEY_SIZE * 2,
+ .ivsize = TF_BLOCK_SIZE,
+ .setkey = xts_twofish_setkey,
+ .encrypt = xts_encrypt,
+ .decrypt = xts_decrypt,
+ },
+ },
+}, {
+ .cra_name = "ecb(twofish)",
+ .cra_driver_name = "ecb-twofish-avx",
+ .cra_priority = 400,
+ .cra_flags = CRYPTO_ALG_TYPE_ABLKCIPHER | CRYPTO_ALG_ASYNC,
+ .cra_blocksize = TF_BLOCK_SIZE,
+ .cra_ctxsize = sizeof(struct async_helper_ctx),
+ .cra_alignmask = 0,
+ .cra_type = &crypto_ablkcipher_type,
+ .cra_module = THIS_MODULE,
+ .cra_list = LIST_HEAD_INIT(twofish_algs[5].cra_list),
+ .cra_init = ablk_init,
+ .cra_exit = ablk_exit,
+ .cra_u = {
+ .ablkcipher = {
+ .min_keysize = TF_MIN_KEY_SIZE,
+ .max_keysize = TF_MAX_KEY_SIZE,
+ .setkey = ablk_set_key,
+ .encrypt = ablk_encrypt,
+ .decrypt = ablk_decrypt,
+ },
+ },
+}, {
+ .cra_name = "cbc(twofish)",
+ .cra_driver_name = "cbc-twofish-avx",
+ .cra_priority = 400,
+ .cra_flags = CRYPTO_ALG_TYPE_ABLKCIPHER | CRYPTO_ALG_ASYNC,
+ .cra_blocksize = TF_BLOCK_SIZE,
+ .cra_ctxsize = sizeof(struct async_helper_ctx),
+ .cra_alignmask = 0,
+ .cra_type = &crypto_ablkcipher_type,
+ .cra_module = THIS_MODULE,
+ .cra_list = LIST_HEAD_INIT(twofish_algs[6].cra_list),
+ .cra_init = ablk_init,
+ .cra_exit = ablk_exit,
+ .cra_u = {
+ .ablkcipher = {
+ .min_keysize = TF_MIN_KEY_SIZE,
+ .max_keysize = TF_MAX_KEY_SIZE,
+ .ivsize = TF_BLOCK_SIZE,
+ .setkey = ablk_set_key,
+ .encrypt = __ablk_encrypt,
+ .decrypt = ablk_decrypt,
+ },
+ },
+}, {
+ .cra_name = "ctr(twofish)",
+ .cra_driver_name = "ctr-twofish-avx",
+ .cra_priority = 400,
+ .cra_flags = CRYPTO_ALG_TYPE_ABLKCIPHER | CRYPTO_ALG_ASYNC,
+ .cra_blocksize = 1,
+ .cra_ctxsize = sizeof(struct async_helper_ctx),
+ .cra_alignmask = 0,
+ .cra_type = &crypto_ablkcipher_type,
+ .cra_module = THIS_MODULE,
+ .cra_list = LIST_HEAD_INIT(twofish_algs[7].cra_list),
+ .cra_init = ablk_init,
+ .cra_exit = ablk_exit,
+ .cra_u = {
+ .ablkcipher = {
+ .min_keysize = TF_MIN_KEY_SIZE,
+ .max_keysize = TF_MAX_KEY_SIZE,
+ .ivsize = TF_BLOCK_SIZE,
+ .setkey = ablk_set_key,
+ .encrypt = ablk_encrypt,
+ .decrypt = ablk_encrypt,
+ .geniv = "chainiv",
+ },
+ },
+}, {
+ .cra_name = "lrw(twofish)",
+ .cra_driver_name = "lrw-twofish-avx",
+ .cra_priority = 400,
+ .cra_flags = CRYPTO_ALG_TYPE_ABLKCIPHER | CRYPTO_ALG_ASYNC,
+ .cra_blocksize = TF_BLOCK_SIZE,
+ .cra_ctxsize = sizeof(struct async_helper_ctx),
+ .cra_alignmask = 0,
+ .cra_type = &crypto_ablkcipher_type,
+ .cra_module = THIS_MODULE,
+ .cra_list = LIST_HEAD_INIT(twofish_algs[8].cra_list),
+ .cra_init = ablk_init,
+ .cra_exit = ablk_exit,
+ .cra_u = {
+ .ablkcipher = {
+ .min_keysize = TF_MIN_KEY_SIZE +
+ TF_BLOCK_SIZE,
+ .max_keysize = TF_MAX_KEY_SIZE +
+ TF_BLOCK_SIZE,
+ .ivsize = TF_BLOCK_SIZE,
+ .setkey = ablk_set_key,
+ .encrypt = ablk_encrypt,
+ .decrypt = ablk_decrypt,
+ },
+ },
+}, {
+ .cra_name = "xts(twofish)",
+ .cra_driver_name = "xts-twofish-avx",
+ .cra_priority = 400,
+ .cra_flags = CRYPTO_ALG_TYPE_ABLKCIPHER | CRYPTO_ALG_ASYNC,
+ .cra_blocksize = TF_BLOCK_SIZE,
+ .cra_ctxsize = sizeof(struct async_helper_ctx),
+ .cra_alignmask = 0,
+ .cra_type = &crypto_ablkcipher_type,
+ .cra_module = THIS_MODULE,
+ .cra_list = LIST_HEAD_INIT(twofish_algs[9].cra_list),
+ .cra_init = ablk_init,
+ .cra_exit = ablk_exit,
+ .cra_u = {
+ .ablkcipher = {
+ .min_keysize = TF_MIN_KEY_SIZE * 2,
+ .max_keysize = TF_MAX_KEY_SIZE * 2,
+ .ivsize = TF_BLOCK_SIZE,
+ .setkey = ablk_set_key,
+ .encrypt = ablk_encrypt,
+ .decrypt = ablk_decrypt,
+ },
+ },
+} };
+
+static int __init twofish_init(void)
+{
+ u64 xcr0;
+
+ if (!cpu_has_avx || !cpu_has_osxsave) {
+ printk(KERN_INFO "AVX instructions are not detected.\n");
+ return -ENODEV;
+ }
+
+ xcr0 = xgetbv(XCR_XFEATURE_ENABLED_MASK);
+ if ((xcr0 & (XSTATE_SSE | XSTATE_YMM)) != (XSTATE_SSE | XSTATE_YMM)) {
+ printk(KERN_INFO "AVX detected but unusable.\n");
+ return -ENODEV;
+ }
+
+ return crypto_register_algs(twofish_algs, ARRAY_SIZE(twofish_algs));
+}
+
+static void __exit twofish_exit(void)
+{
+ crypto_unregister_algs(twofish_algs, ARRAY_SIZE(twofish_algs));
+}
+
+module_init(twofish_init);
+module_exit(twofish_exit);
+
+MODULE_DESCRIPTION("Twofish Cipher Algorithm, AVX optimized");
+MODULE_LICENSE("GPL");
+MODULE_ALIAS("twofish");
diff --git a/arch/x86/crypto/twofish_glue_3way.c b/arch/x86/crypto/twofish_glue_3way.c
index 922ab24..15f9347 100644
--- a/arch/x86/crypto/twofish_glue_3way.c
+++ b/arch/x86/crypto/twofish_glue_3way.c
@@ -3,11 +3,6 @@
*
* Copyright (c) 2011 Jussi Kivilinna <jussi.kivilinna@mbnet.fi>
*
- * CBC & ECB parts based on code (crypto/cbc.c,ecb.c) by:
- * Copyright (c) 2006 Herbert Xu <herbert@gondor.apana.org.au>
- * CTR part based on code (crypto/ctr.c) by:
- * (C) Copyright IBM Corp. 2007 - Joy Latten <latten@us.ibm.com>
- *
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
@@ -33,20 +28,13 @@
#include <crypto/algapi.h>
#include <crypto/twofish.h>
#include <crypto/b128ops.h>
+#include <asm/crypto/twofish.h>
+#include <asm/crypto/glue_helper.h>
#include <crypto/lrw.h>
#include <crypto/xts.h>
-/* regular block cipher functions from twofish_x86_64 module */
-asmlinkage void twofish_enc_blk(struct twofish_ctx *ctx, u8 *dst,
- const u8 *src);
-asmlinkage void twofish_dec_blk(struct twofish_ctx *ctx, u8 *dst,
- const u8 *src);
-
-/* 3-way parallel cipher functions */
-asmlinkage void __twofish_enc_blk_3way(struct twofish_ctx *ctx, u8 *dst,
- const u8 *src, bool xor);
-asmlinkage void twofish_dec_blk_3way(struct twofish_ctx *ctx, u8 *dst,
- const u8 *src);
+EXPORT_SYMBOL_GPL(__twofish_enc_blk_3way);
+EXPORT_SYMBOL_GPL(twofish_dec_blk_3way);
static inline void twofish_enc_blk_3way(struct twofish_ctx *ctx, u8 *dst,
const u8 *src)
@@ -60,311 +48,139 @@ static inline void twofish_enc_blk_xor_3way(struct twofish_ctx *ctx, u8 *dst,
__twofish_enc_blk_3way(ctx, dst, src, true);
}
-static int ecb_crypt(struct blkcipher_desc *desc, struct blkcipher_walk *walk,
- void (*fn)(struct twofish_ctx *, u8 *, const u8 *),
- void (*fn_3way)(struct twofish_ctx *, u8 *, const u8 *))
-{
- struct twofish_ctx *ctx = crypto_blkcipher_ctx(desc->tfm);
- unsigned int bsize = TF_BLOCK_SIZE;
- unsigned int nbytes;
- int err;
-
- err = blkcipher_walk_virt(desc, walk);
-
- while ((nbytes = walk->nbytes)) {
- u8 *wsrc = walk->src.virt.addr;
- u8 *wdst = walk->dst.virt.addr;
-
- /* Process three block batch */
- if (nbytes >= bsize * 3) {
- do {
- fn_3way(ctx, wdst, wsrc);
-
- wsrc += bsize * 3;
- wdst += bsize * 3;
- nbytes -= bsize * 3;
- } while (nbytes >= bsize * 3);
-
- if (nbytes < bsize)
- goto done;
- }
-
- /* Handle leftovers */
- do {
- fn(ctx, wdst, wsrc);
-
- wsrc += bsize;
- wdst += bsize;
- nbytes -= bsize;
- } while (nbytes >= bsize);
-
-done:
- err = blkcipher_walk_done(desc, walk, nbytes);
- }
-
- return err;
-}
-
-static int ecb_encrypt(struct blkcipher_desc *desc, struct scatterlist *dst,
- struct scatterlist *src, unsigned int nbytes)
+void twofish_dec_blk_cbc_3way(void *ctx, u128 *dst, const u128 *src)
{
- struct blkcipher_walk walk;
+ u128 ivs[2];
- blkcipher_walk_init(&walk, dst, src, nbytes);
- return ecb_crypt(desc, &walk, twofish_enc_blk, twofish_enc_blk_3way);
-}
+ ivs[0] = src[0];
+ ivs[1] = src[1];
-static int ecb_decrypt(struct blkcipher_desc *desc, struct scatterlist *dst,
- struct scatterlist *src, unsigned int nbytes)
-{
- struct blkcipher_walk walk;
+ twofish_dec_blk_3way(ctx, (u8 *)dst, (u8 *)src);
- blkcipher_walk_init(&walk, dst, src, nbytes);
- return ecb_crypt(desc, &walk, twofish_dec_blk, twofish_dec_blk_3way);
+ u128_xor(&dst[1], &dst[1], &ivs[0]);
+ u128_xor(&dst[2], &dst[2], &ivs[1]);
}
+EXPORT_SYMBOL_GPL(twofish_dec_blk_cbc_3way);
-static unsigned int __cbc_encrypt(struct blkcipher_desc *desc,
- struct blkcipher_walk *walk)
-{
- struct twofish_ctx *ctx = crypto_blkcipher_ctx(desc->tfm);
- unsigned int bsize = TF_BLOCK_SIZE;
- unsigned int nbytes = walk->nbytes;
- u128 *src = (u128 *)walk->src.virt.addr;
- u128 *dst = (u128 *)walk->dst.virt.addr;
- u128 *iv = (u128 *)walk->iv;
-
- do {
- u128_xor(dst, src, iv);
- twofish_enc_blk(ctx, (u8 *)dst, (u8 *)dst);
- iv = dst;
-
- src += 1;
- dst += 1;
- nbytes -= bsize;
- } while (nbytes >= bsize);
-
- u128_xor((u128 *)walk->iv, (u128 *)walk->iv, iv);
- return nbytes;
-}
-
-static int cbc_encrypt(struct blkcipher_desc *desc, struct scatterlist *dst,
- struct scatterlist *src, unsigned int nbytes)
+void twofish_enc_blk_ctr(void *ctx, u128 *dst, const u128 *src, u128 *iv)
{
- struct blkcipher_walk walk;
- int err;
+ be128 ctrblk;
- blkcipher_walk_init(&walk, dst, src, nbytes);
- err = blkcipher_walk_virt(desc, &walk);
+ if (dst != src)
+ *dst = *src;
- while ((nbytes = walk.nbytes)) {
- nbytes = __cbc_encrypt(desc, &walk);
- err = blkcipher_walk_done(desc, &walk, nbytes);
- }
+ u128_to_be128(&ctrblk, iv);
+ u128_inc(iv);
- return err;
+ twofish_enc_blk(ctx, (u8 *)&ctrblk, (u8 *)&ctrblk);
+ u128_xor(dst, dst, (u128 *)&ctrblk);
}
+EXPORT_SYMBOL_GPL(twofish_enc_blk_ctr);
-static unsigned int __cbc_decrypt(struct blkcipher_desc *desc,
- struct blkcipher_walk *walk)
+void twofish_enc_blk_ctr_3way(void *ctx, u128 *dst, const u128 *src,
+ u128 *iv)
{
- struct twofish_ctx *ctx = crypto_blkcipher_ctx(desc->tfm);
- unsigned int bsize = TF_BLOCK_SIZE;
- unsigned int nbytes = walk->nbytes;
- u128 *src = (u128 *)walk->src.virt.addr;
- u128 *dst = (u128 *)walk->dst.virt.addr;
- u128 ivs[3 - 1];
- u128 last_iv;
-
- /* Start of the last block. */
- src += nbytes / bsize - 1;
- dst += nbytes / bsize - 1;
-
- last_iv = *src;
-
- /* Process three block batch */
- if (nbytes >= bsize * 3) {
- do {
- nbytes -= bsize * (3 - 1);
- src -= 3 - 1;
- dst -= 3 - 1;
-
- ivs[0] = src[0];
- ivs[1] = src[1];
-
- twofish_dec_blk_3way(ctx, (u8 *)dst, (u8 *)src);
-
- u128_xor(dst + 1, dst + 1, ivs + 0);
- u128_xor(dst + 2, dst + 2, ivs + 1);
-
- nbytes -= bsize;
- if (nbytes < bsize)
- goto done;
-
- u128_xor(dst, dst, src - 1);
- src -= 1;
- dst -= 1;
- } while (nbytes >= bsize * 3);
-
- if (nbytes < bsize)
- goto done;
- }
-
- /* Handle leftovers */
- for (;;) {
- twofish_dec_blk(ctx, (u8 *)dst, (u8 *)src);
-
- nbytes -= bsize;
- if (nbytes < bsize)
- break;
+ be128 ctrblks[3];
- u128_xor(dst, dst, src - 1);
- src -= 1;
- dst -= 1;
+ if (dst != src) {
+ dst[0] = src[0];
+ dst[1] = src[1];
+ dst[2] = src[2];
}
-done:
- u128_xor(dst, dst, (u128 *)walk->iv);
- *(u128 *)walk->iv = last_iv;
+ u128_to_be128(&ctrblks[0], iv);
+ u128_inc(iv);
+ u128_to_be128(&ctrblks[1], iv);
+ u128_inc(iv);
+ u128_to_be128(&ctrblks[2], iv);
+ u128_inc(iv);
- return nbytes;
+ twofish_enc_blk_xor_3way(ctx, (u8 *)dst, (u8 *)ctrblks);
}
+EXPORT_SYMBOL_GPL(twofish_enc_blk_ctr_3way);
+
+static const struct common_glue_ctx twofish_enc = {
+ .num_funcs = 2,
+ .fpu_blocks_limit = -1,
+
+ .funcs = { {
+ .num_blocks = 3,
+ .fn_u = { .ecb = GLUE_FUNC_CAST(twofish_enc_blk_3way) }
+ }, {
+ .num_blocks = 1,
+ .fn_u = { .ecb = GLUE_FUNC_CAST(twofish_enc_blk) }
+ } }
+};
-static int cbc_decrypt(struct blkcipher_desc *desc, struct scatterlist *dst,
- struct scatterlist *src, unsigned int nbytes)
-{
- struct blkcipher_walk walk;
- int err;
-
- blkcipher_walk_init(&walk, dst, src, nbytes);
- err = blkcipher_walk_virt(desc, &walk);
+static const struct common_glue_ctx twofish_ctr = {
+ .num_funcs = 2,
+ .fpu_blocks_limit = -1,
+
+ .funcs = { {
+ .num_blocks = 3,
+ .fn_u = { .ecb = GLUE_FUNC_CAST(twofish_enc_blk_ctr_3way) }
+ }, {
+ .num_blocks = 1,
+ .fn_u = { .ecb = GLUE_FUNC_CAST(twofish_enc_blk_ctr) }
+ } }
+};
- while ((nbytes = walk.nbytes)) {
- nbytes = __cbc_decrypt(desc, &walk);
- err = blkcipher_walk_done(desc, &walk, nbytes);
- }
+static const struct common_glue_ctx twofish_dec = {
+ .num_funcs = 2,
+ .fpu_blocks_limit = -1,
+
+ .funcs = { {
+ .num_blocks = 3,
+ .fn_u = { .ecb = GLUE_FUNC_CAST(twofish_dec_blk_3way) }
+ }, {
+ .num_blocks = 1,
+ .fn_u = { .ecb = GLUE_FUNC_CAST(twofish_dec_blk) }
+ } }
+};
- return err;
-}
+static const struct common_glue_ctx twofish_dec_cbc = {
+ .num_funcs = 2,
+ .fpu_blocks_limit = -1,
+
+ .funcs = { {
+ .num_blocks = 3,
+ .fn_u = { .cbc = GLUE_CBC_FUNC_CAST(twofish_dec_blk_cbc_3way) }
+ }, {
+ .num_blocks = 1,
+ .fn_u = { .cbc = GLUE_CBC_FUNC_CAST(twofish_dec_blk) }
+ } }
+};
-static inline void u128_to_be128(be128 *dst, const u128 *src)
+static int ecb_encrypt(struct blkcipher_desc *desc, struct scatterlist *dst,
+ struct scatterlist *src, unsigned int nbytes)
{
- dst->a = cpu_to_be64(src->a);
- dst->b = cpu_to_be64(src->b);
+ return glue_ecb_crypt_128bit(&twofish_enc, desc, dst, src, nbytes);
}
-static inline void be128_to_u128(u128 *dst, const be128 *src)
+static int ecb_decrypt(struct blkcipher_desc *desc, struct scatterlist *dst,
+ struct scatterlist *src, unsigned int nbytes)
{
- dst->a = be64_to_cpu(src->a);
- dst->b = be64_to_cpu(src->b);
+ return glue_ecb_crypt_128bit(&twofish_dec, desc, dst, src, nbytes);
}
-static inline void u128_inc(u128 *i)
+static int cbc_encrypt(struct blkcipher_desc *desc, struct scatterlist *dst,
+ struct scatterlist *src, unsigned int nbytes)
{
- i->b++;
- if (!i->b)
- i->a++;
+ return glue_cbc_encrypt_128bit(GLUE_FUNC_CAST(twofish_enc_blk), desc,
+ dst, src, nbytes);
}
-static void ctr_crypt_final(struct blkcipher_desc *desc,
- struct blkcipher_walk *walk)
+static int cbc_decrypt(struct blkcipher_desc *desc, struct scatterlist *dst,
+ struct scatterlist *src, unsigned int nbytes)
{
- struct twofish_ctx *ctx = crypto_blkcipher_ctx(desc->tfm);
- u8 *ctrblk = walk->iv;
- u8 keystream[TF_BLOCK_SIZE];
- u8 *src = walk->src.virt.addr;
- u8 *dst = walk->dst.virt.addr;
- unsigned int nbytes = walk->nbytes;
-
- twofish_enc_blk(ctx, keystream, ctrblk);
- crypto_xor(keystream, src, nbytes);
- memcpy(dst, keystream, nbytes);
-
- crypto_inc(ctrblk, TF_BLOCK_SIZE);
-}
-
-static unsigned int __ctr_crypt(struct blkcipher_desc *desc,
- struct blkcipher_walk *walk)
-{
- struct twofish_ctx *ctx = crypto_blkcipher_ctx(desc->tfm);
- unsigned int bsize = TF_BLOCK_SIZE;
- unsigned int nbytes = walk->nbytes;
- u128 *src = (u128 *)walk->src.virt.addr;
- u128 *dst = (u128 *)walk->dst.virt.addr;
- u128 ctrblk;
- be128 ctrblocks[3];
-
- be128_to_u128(&ctrblk, (be128 *)walk->iv);
-
- /* Process three block batch */
- if (nbytes >= bsize * 3) {
- do {
- if (dst != src) {
- dst[0] = src[0];
- dst[1] = src[1];
- dst[2] = src[2];
- }
-
- /* create ctrblks for parallel encrypt */
- u128_to_be128(&ctrblocks[0], &ctrblk);
- u128_inc(&ctrblk);
- u128_to_be128(&ctrblocks[1], &ctrblk);
- u128_inc(&ctrblk);
- u128_to_be128(&ctrblocks[2], &ctrblk);
- u128_inc(&ctrblk);
-
- twofish_enc_blk_xor_3way(ctx, (u8 *)dst,
- (u8 *)ctrblocks);
-
- src += 3;
- dst += 3;
- nbytes -= bsize * 3;
- } while (nbytes >= bsize * 3);
-
- if (nbytes < bsize)
- goto done;
- }
-
- /* Handle leftovers */
- do {
- if (dst != src)
- *dst = *src;
-
- u128_to_be128(&ctrblocks[0], &ctrblk);
- u128_inc(&ctrblk);
-
- twofish_enc_blk(ctx, (u8 *)ctrblocks, (u8 *)ctrblocks);
- u128_xor(dst, dst, (u128 *)ctrblocks);
-
- src += 1;
- dst += 1;
- nbytes -= bsize;
- } while (nbytes >= bsize);
-
-done:
- u128_to_be128((be128 *)walk->iv, &ctrblk);
- return nbytes;
+ return glue_cbc_decrypt_128bit(&twofish_dec_cbc, desc, dst, src,
+ nbytes);
}
static int ctr_crypt(struct blkcipher_desc *desc, struct scatterlist *dst,
struct scatterlist *src, unsigned int nbytes)
{
- struct blkcipher_walk walk;
- int err;
-
- blkcipher_walk_init(&walk, dst, src, nbytes);
- err = blkcipher_walk_virt_block(desc, &walk, TF_BLOCK_SIZE);
-
- while ((nbytes = walk.nbytes) >= TF_BLOCK_SIZE) {
- nbytes = __ctr_crypt(desc, &walk);
- err = blkcipher_walk_done(desc, &walk, nbytes);
- }
-
- if (walk.nbytes) {
- ctr_crypt_final(desc, &walk);
- err = blkcipher_walk_done(desc, &walk, 0);
- }
-
- return err;
+ return glue_ctr_crypt_128bit(&twofish_ctr, desc, dst, src, nbytes);
}
static void encrypt_callback(void *priv, u8 *srcdst, unsigned int nbytes)
@@ -397,13 +213,8 @@ static void decrypt_callback(void *priv, u8 *srcdst, unsigned int nbytes)
twofish_dec_blk(ctx, srcdst, srcdst);
}
-struct twofish_lrw_ctx {
- struct lrw_table_ctx lrw_table;
- struct twofish_ctx twofish_ctx;
-};
-
-static int lrw_twofish_setkey(struct crypto_tfm *tfm, const u8 *key,
- unsigned int keylen)
+int lrw_twofish_setkey(struct crypto_tfm *tfm, const u8 *key,
+ unsigned int keylen)
{
struct twofish_lrw_ctx *ctx = crypto_tfm_ctx(tfm);
int err;
@@ -415,6 +226,7 @@ static int lrw_twofish_setkey(struct crypto_tfm *tfm, const u8 *key,
return lrw_init_table(&ctx->lrw_table, key + keylen - TF_BLOCK_SIZE);
}
+EXPORT_SYMBOL_GPL(lrw_twofish_setkey);
static int lrw_encrypt(struct blkcipher_desc *desc, struct scatterlist *dst,
struct scatterlist *src, unsigned int nbytes)
@@ -450,20 +262,16 @@ static int lrw_decrypt(struct blkcipher_desc *desc, struct scatterlist *dst,
return lrw_crypt(desc, dst, src, nbytes, &req);
}
-static void lrw_exit_tfm(struct crypto_tfm *tfm)
+void lrw_twofish_exit_tfm(struct crypto_tfm *tfm)
{
struct twofish_lrw_ctx *ctx = crypto_tfm_ctx(tfm);
lrw_free_table(&ctx->lrw_table);
}
+EXPORT_SYMBOL_GPL(lrw_twofish_exit_tfm);
-struct twofish_xts_ctx {
- struct twofish_ctx tweak_ctx;
- struct twofish_ctx crypt_ctx;
-};
-
-static int xts_twofish_setkey(struct crypto_tfm *tfm, const u8 *key,
- unsigned int keylen)
+int xts_twofish_setkey(struct crypto_tfm *tfm, const u8 *key,
+ unsigned int keylen)
{
struct twofish_xts_ctx *ctx = crypto_tfm_ctx(tfm);
u32 *flags = &tfm->crt_flags;
@@ -486,6 +294,7 @@ static int xts_twofish_setkey(struct crypto_tfm *tfm, const u8 *key,
return __twofish_setkey(&ctx->tweak_ctx, key + keylen / 2, keylen / 2,
flags);
}
+EXPORT_SYMBOL_GPL(xts_twofish_setkey);
static int xts_encrypt(struct blkcipher_desc *desc, struct scatterlist *dst,
struct scatterlist *src, unsigned int nbytes)
@@ -596,7 +405,7 @@ static struct crypto_alg tf_algs[5] = { {
.cra_type = &crypto_blkcipher_type,
.cra_module = THIS_MODULE,
.cra_list = LIST_HEAD_INIT(tf_algs[3].cra_list),
- .cra_exit = lrw_exit_tfm,
+ .cra_exit = lrw_twofish_exit_tfm,
.cra_u = {
.blkcipher = {
.min_keysize = TF_MIN_KEY_SIZE + TF_BLOCK_SIZE,
diff --git a/arch/x86/include/asm/crypto/ablk_helper.h b/arch/x86/include/asm/crypto/ablk_helper.h
new file mode 100644
index 0000000..4f93df5
--- /dev/null
+++ b/arch/x86/include/asm/crypto/ablk_helper.h
@@ -0,0 +1,31 @@
+/*
+ * Shared async block cipher helpers
+ */
+
+#ifndef _CRYPTO_ABLK_HELPER_H
+#define _CRYPTO_ABLK_HELPER_H
+
+#include <linux/crypto.h>
+#include <linux/kernel.h>
+#include <crypto/cryptd.h>
+
+struct async_helper_ctx {
+ struct cryptd_ablkcipher *cryptd_tfm;
+};
+
+extern int ablk_set_key(struct crypto_ablkcipher *tfm, const u8 *key,
+ unsigned int key_len);
+
+extern int __ablk_encrypt(struct ablkcipher_request *req);
+
+extern int ablk_encrypt(struct ablkcipher_request *req);
+
+extern int ablk_decrypt(struct ablkcipher_request *req);
+
+extern void ablk_exit(struct crypto_tfm *tfm);
+
+extern int ablk_init_common(struct crypto_tfm *tfm, const char *drv_name);
+
+extern int ablk_init(struct crypto_tfm *tfm);
+
+#endif /* _CRYPTO_ABLK_HELPER_H */
diff --git a/arch/x86/include/asm/aes.h b/arch/x86/include/asm/crypto/aes.h
index 80545a1..80545a1 100644
--- a/arch/x86/include/asm/aes.h
+++ b/arch/x86/include/asm/crypto/aes.h
diff --git a/arch/x86/include/asm/crypto/glue_helper.h b/arch/x86/include/asm/crypto/glue_helper.h
new file mode 100644
index 0000000..3e408bd
--- /dev/null
+++ b/arch/x86/include/asm/crypto/glue_helper.h
@@ -0,0 +1,115 @@
+/*
+ * Shared glue code for 128bit block ciphers
+ */
+
+#ifndef _CRYPTO_GLUE_HELPER_H
+#define _CRYPTO_GLUE_HELPER_H
+
+#include <linux/kernel.h>
+#include <linux/crypto.h>
+#include <asm/i387.h>
+#include <crypto/b128ops.h>
+
+typedef void (*common_glue_func_t)(void *ctx, u8 *dst, const u8 *src);
+typedef void (*common_glue_cbc_func_t)(void *ctx, u128 *dst, const u128 *src);
+typedef void (*common_glue_ctr_func_t)(void *ctx, u128 *dst, const u128 *src,
+ u128 *iv);
+
+#define GLUE_FUNC_CAST(fn) ((common_glue_func_t)(fn))
+#define GLUE_CBC_FUNC_CAST(fn) ((common_glue_cbc_func_t)(fn))
+#define GLUE_CTR_FUNC_CAST(fn) ((common_glue_ctr_func_t)(fn))
+
+struct common_glue_func_entry {
+ unsigned int num_blocks; /* number of blocks that @fn will process */
+ union {
+ common_glue_func_t ecb;
+ common_glue_cbc_func_t cbc;
+ common_glue_ctr_func_t ctr;
+ } fn_u;
+};
+
+struct common_glue_ctx {
+ unsigned int num_funcs;
+ int fpu_blocks_limit; /* -1 means fpu not needed at all */
+
+ /*
+ * First funcs entry must have largest num_blocks and last funcs entry
+ * must have num_blocks == 1!
+ */
+ struct common_glue_func_entry funcs[];
+};
+
+static inline bool glue_fpu_begin(unsigned int bsize, int fpu_blocks_limit,
+ struct blkcipher_desc *desc,
+ bool fpu_enabled, unsigned int nbytes)
+{
+ if (likely(fpu_blocks_limit < 0))
+ return false;
+
+ if (fpu_enabled)
+ return true;
+
+ /*
+ * Vector-registers are only used when chunk to be processed is large
+ * enough, so do not enable FPU until it is necessary.
+ */
+ if (nbytes < bsize * (unsigned int)fpu_blocks_limit)
+ return false;
+
+ if (desc) {
+ /* prevent sleeping if FPU is in use */
+ desc->flags &= ~CRYPTO_TFM_REQ_MAY_SLEEP;
+ }
+
+ kernel_fpu_begin();
+ return true;
+}
+
+static inline void glue_fpu_end(bool fpu_enabled)
+{
+ if (fpu_enabled)
+ kernel_fpu_end();
+}
+
+static inline void u128_to_be128(be128 *dst, const u128 *src)
+{
+ dst->a = cpu_to_be64(src->a);
+ dst->b = cpu_to_be64(src->b);
+}
+
+static inline void be128_to_u128(u128 *dst, const be128 *src)
+{
+ dst->a = be64_to_cpu(src->a);
+ dst->b = be64_to_cpu(src->b);
+}
+
+static inline void u128_inc(u128 *i)
+{
+ i->b++;
+ if (!i->b)
+ i->a++;
+}
+
+extern int glue_ecb_crypt_128bit(const struct common_glue_ctx *gctx,
+ struct blkcipher_desc *desc,
+ struct scatterlist *dst,
+ struct scatterlist *src, unsigned int nbytes);
+
+extern int glue_cbc_encrypt_128bit(const common_glue_func_t fn,
+ struct blkcipher_desc *desc,
+ struct scatterlist *dst,
+ struct scatterlist *src,
+ unsigned int nbytes);
+
+extern int glue_cbc_decrypt_128bit(const struct common_glue_ctx *gctx,
+ struct blkcipher_desc *desc,
+ struct scatterlist *dst,
+ struct scatterlist *src,
+ unsigned int nbytes);
+
+extern int glue_ctr_crypt_128bit(const struct common_glue_ctx *gctx,
+ struct blkcipher_desc *desc,
+ struct scatterlist *dst,
+ struct scatterlist *src, unsigned int nbytes);
+
+#endif /* _CRYPTO_GLUE_HELPER_H */
diff --git a/arch/x86/include/asm/crypto/serpent-avx.h b/arch/x86/include/asm/crypto/serpent-avx.h
new file mode 100644
index 0000000..432deed
--- /dev/null
+++ b/arch/x86/include/asm/crypto/serpent-avx.h
@@ -0,0 +1,32 @@
+#ifndef ASM_X86_SERPENT_AVX_H
+#define ASM_X86_SERPENT_AVX_H
+
+#include <linux/crypto.h>
+#include <crypto/serpent.h>
+
+#define SERPENT_PARALLEL_BLOCKS 8
+
+asmlinkage void __serpent_enc_blk_8way_avx(struct serpent_ctx *ctx, u8 *dst,
+ const u8 *src, bool xor);
+asmlinkage void serpent_dec_blk_8way_avx(struct serpent_ctx *ctx, u8 *dst,
+ const u8 *src);
+
+static inline void serpent_enc_blk_xway(struct serpent_ctx *ctx, u8 *dst,
+ const u8 *src)
+{
+ __serpent_enc_blk_8way_avx(ctx, dst, src, false);
+}
+
+static inline void serpent_enc_blk_xway_xor(struct serpent_ctx *ctx, u8 *dst,
+ const u8 *src)
+{
+ __serpent_enc_blk_8way_avx(ctx, dst, src, true);
+}
+
+static inline void serpent_dec_blk_xway(struct serpent_ctx *ctx, u8 *dst,
+ const u8 *src)
+{
+ serpent_dec_blk_8way_avx(ctx, dst, src);
+}
+
+#endif
diff --git a/arch/x86/include/asm/serpent.h b/arch/x86/include/asm/crypto/serpent-sse2.h
index d3ef63f..e6e77df 100644
--- a/arch/x86/include/asm/serpent.h
+++ b/arch/x86/include/asm/crypto/serpent-sse2.h
@@ -1,5 +1,5 @@
-#ifndef ASM_X86_SERPENT_H
-#define ASM_X86_SERPENT_H
+#ifndef ASM_X86_SERPENT_SSE2_H
+#define ASM_X86_SERPENT_SSE2_H
#include <linux/crypto.h>
#include <crypto/serpent.h>
diff --git a/arch/x86/include/asm/crypto/twofish.h b/arch/x86/include/asm/crypto/twofish.h
new file mode 100644
index 0000000..9d2c514
--- /dev/null
+++ b/arch/x86/include/asm/crypto/twofish.h
@@ -0,0 +1,46 @@
+#ifndef ASM_X86_TWOFISH_H
+#define ASM_X86_TWOFISH_H
+
+#include <linux/crypto.h>
+#include <crypto/twofish.h>
+#include <crypto/lrw.h>
+#include <crypto/b128ops.h>
+
+struct twofish_lrw_ctx {
+ struct lrw_table_ctx lrw_table;
+ struct twofish_ctx twofish_ctx;
+};
+
+struct twofish_xts_ctx {
+ struct twofish_ctx tweak_ctx;
+ struct twofish_ctx crypt_ctx;
+};
+
+/* regular block cipher functions from twofish_x86_64 module */
+asmlinkage void twofish_enc_blk(struct twofish_ctx *ctx, u8 *dst,
+ const u8 *src);
+asmlinkage void twofish_dec_blk(struct twofish_ctx *ctx, u8 *dst,
+ const u8 *src);
+
+/* 3-way parallel cipher functions */
+asmlinkage void __twofish_enc_blk_3way(struct twofish_ctx *ctx, u8 *dst,
+ const u8 *src, bool xor);
+asmlinkage void twofish_dec_blk_3way(struct twofish_ctx *ctx, u8 *dst,
+ const u8 *src);
+
+/* helpers from twofish_x86_64-3way module */
+extern void twofish_dec_blk_cbc_3way(void *ctx, u128 *dst, const u128 *src);
+extern void twofish_enc_blk_ctr(void *ctx, u128 *dst, const u128 *src,
+ u128 *iv);
+extern void twofish_enc_blk_ctr_3way(void *ctx, u128 *dst, const u128 *src,
+ u128 *iv);
+
+extern int lrw_twofish_setkey(struct crypto_tfm *tfm, const u8 *key,
+ unsigned int keylen);
+
+extern void lrw_twofish_exit_tfm(struct crypto_tfm *tfm);
+
+extern int xts_twofish_setkey(struct crypto_tfm *tfm, const u8 *key,
+ unsigned int keylen);
+
+#endif /* ASM_X86_TWOFISH_H */
diff --git a/crypto/Kconfig b/crypto/Kconfig
index 8e84225..a323805 100644
--- a/crypto/Kconfig
+++ b/crypto/Kconfig
@@ -174,6 +174,16 @@ config CRYPTO_TEST
help
Quick & dirty crypto test module.
+config CRYPTO_ABLK_HELPER_X86
+ tristate
+ depends on X86
+ select CRYPTO_CRYPTD
+
+config CRYPTO_GLUE_HELPER_X86
+ tristate
+ depends on X86
+ select CRYPTO_ALGAPI
+
comment "Authenticated Encryption with Associated Data"
config CRYPTO_CCM
@@ -552,6 +562,7 @@ config CRYPTO_AES_NI_INTEL
select CRYPTO_AES_X86_64 if 64BIT
select CRYPTO_AES_586 if !64BIT
select CRYPTO_CRYPTD
+ select CRYPTO_ABLK_HELPER_X86
select CRYPTO_ALGAPI
help
Use Intel AES-NI instructions for AES algorithm.
@@ -593,7 +604,7 @@ config CRYPTO_ANUBIS
config CRYPTO_ARC4
tristate "ARC4 cipher algorithm"
- select CRYPTO_ALGAPI
+ select CRYPTO_BLKCIPHER
help
ARC4 cipher algorithm.
@@ -660,6 +671,7 @@ config CRYPTO_CAMELLIA_X86_64
depends on X86 && 64BIT
depends on CRYPTO
select CRYPTO_ALGAPI
+ select CRYPTO_GLUE_HELPER_X86
select CRYPTO_LRW
select CRYPTO_XTS
help
@@ -786,6 +798,8 @@ config CRYPTO_SERPENT_SSE2_X86_64
depends on X86 && 64BIT
select CRYPTO_ALGAPI
select CRYPTO_CRYPTD
+ select CRYPTO_ABLK_HELPER_X86
+ select CRYPTO_GLUE_HELPER_X86
select CRYPTO_SERPENT
select CRYPTO_LRW
select CRYPTO_XTS
@@ -806,6 +820,8 @@ config CRYPTO_SERPENT_SSE2_586
depends on X86 && !64BIT
select CRYPTO_ALGAPI
select CRYPTO_CRYPTD
+ select CRYPTO_ABLK_HELPER_X86
+ select CRYPTO_GLUE_HELPER_X86
select CRYPTO_SERPENT
select CRYPTO_LRW
select CRYPTO_XTS
@@ -821,6 +837,28 @@ config CRYPTO_SERPENT_SSE2_586
See also:
<http://www.cl.cam.ac.uk/~rja14/serpent.html>
+config CRYPTO_SERPENT_AVX_X86_64
+ tristate "Serpent cipher algorithm (x86_64/AVX)"
+ depends on X86 && 64BIT
+ select CRYPTO_ALGAPI
+ select CRYPTO_CRYPTD
+ select CRYPTO_ABLK_HELPER_X86
+ select CRYPTO_GLUE_HELPER_X86
+ select CRYPTO_SERPENT
+ select CRYPTO_LRW
+ select CRYPTO_XTS
+ help
+ Serpent cipher algorithm, by Anderson, Biham & Knudsen.
+
+ Keys are allowed to be from 0 to 256 bits in length, in steps
+ of 8 bits.
+
+ This module provides the Serpent cipher algorithm that processes
+ eight blocks parallel using the AVX instruction set.
+
+ See also:
+ <http://www.cl.cam.ac.uk/~rja14/serpent.html>
+
config CRYPTO_TEA
tristate "TEA, XTEA and XETA cipher algorithms"
select CRYPTO_ALGAPI
@@ -897,6 +935,7 @@ config CRYPTO_TWOFISH_X86_64_3WAY
select CRYPTO_ALGAPI
select CRYPTO_TWOFISH_COMMON
select CRYPTO_TWOFISH_X86_64
+ select CRYPTO_GLUE_HELPER_X86
select CRYPTO_LRW
select CRYPTO_XTS
help
@@ -913,6 +952,32 @@ config CRYPTO_TWOFISH_X86_64_3WAY
See also:
<http://www.schneier.com/twofish.html>
+config CRYPTO_TWOFISH_AVX_X86_64
+ tristate "Twofish cipher algorithm (x86_64/AVX)"
+ depends on X86 && 64BIT
+ select CRYPTO_ALGAPI
+ select CRYPTO_CRYPTD
+ select CRYPTO_ABLK_HELPER_X86
+ select CRYPTO_GLUE_HELPER_X86
+ select CRYPTO_TWOFISH_COMMON
+ select CRYPTO_TWOFISH_X86_64
+ select CRYPTO_TWOFISH_X86_64_3WAY
+ select CRYPTO_LRW
+ select CRYPTO_XTS
+ help
+ Twofish cipher algorithm (x86_64/AVX).
+
+ Twofish was submitted as an AES (Advanced Encryption Standard)
+ candidate cipher by researchers at CounterPane Systems. It is a
+ 16 round block cipher supporting key sizes of 128, 192, and 256
+ bits.
+
+ This module provides the Twofish cipher algorithm that processes
+ eight blocks parallel using the AVX Instruction Set.
+
+ See also:
+ <http://www.schneier.com/twofish.html>
+
comment "Compression"
config CRYPTO_DEFLATE
diff --git a/crypto/algapi.c b/crypto/algapi.c
index 056571b..c3b9bfe 100644
--- a/crypto/algapi.c
+++ b/crypto/algapi.c
@@ -24,22 +24,6 @@
static LIST_HEAD(crypto_template_list);
-void crypto_larval_error(const char *name, u32 type, u32 mask)
-{
- struct crypto_alg *alg;
-
- alg = crypto_alg_lookup(name, type, mask);
-
- if (alg) {
- if (crypto_is_larval(alg)) {
- struct crypto_larval *larval = (void *)alg;
- complete_all(&larval->completion);
- }
- crypto_mod_put(alg);
- }
-}
-EXPORT_SYMBOL_GPL(crypto_larval_error);
-
static inline int crypto_set_driver_name(struct crypto_alg *alg)
{
static const char suffix[] = "-generic";
@@ -295,7 +279,6 @@ found:
continue;
larval->adult = alg;
- complete_all(&larval->completion);
continue;
}
diff --git a/crypto/algboss.c b/crypto/algboss.c
index 791d194..769219b 100644
--- a/crypto/algboss.c
+++ b/crypto/algboss.c
@@ -11,6 +11,7 @@
*/
#include <crypto/internal/aead.h>
+#include <linux/completion.h>
#include <linux/ctype.h>
#include <linux/err.h>
#include <linux/init.h>
@@ -47,6 +48,8 @@ struct cryptomgr_param {
char larval[CRYPTO_MAX_ALG_NAME];
char template[CRYPTO_MAX_ALG_NAME];
+ struct completion *completion;
+
u32 otype;
u32 omask;
};
@@ -66,7 +69,7 @@ static int cryptomgr_probe(void *data)
tmpl = crypto_lookup_template(param->template);
if (!tmpl)
- goto err;
+ goto out;
do {
if (tmpl->create) {
@@ -83,16 +86,10 @@ static int cryptomgr_probe(void *data)
crypto_tmpl_put(tmpl);
- if (err)
- goto err;
-
out:
+ complete_all(param->completion);
kfree(param);
module_put_and_exit(0);
-
-err:
- crypto_larval_error(param->larval, param->otype, param->omask);
- goto out;
}
static int cryptomgr_schedule_probe(struct crypto_larval *larval)
@@ -192,10 +189,14 @@ static int cryptomgr_schedule_probe(struct crypto_larval *larval)
memcpy(param->larval, larval->alg.cra_name, CRYPTO_MAX_ALG_NAME);
+ param->completion = &larval->completion;
+
thread = kthread_run(cryptomgr_probe, param, "cryptomgr_probe");
if (IS_ERR(thread))
goto err_free_param;
+ wait_for_completion_interruptible(&larval->completion);
+
return NOTIFY_STOP;
err_free_param:
diff --git a/crypto/arc4.c b/crypto/arc4.c
index 0d12a96..5a772c3 100644
--- a/crypto/arc4.c
+++ b/crypto/arc4.c
@@ -11,17 +11,19 @@
* (at your option) any later version.
*
*/
+
#include <linux/module.h>
#include <linux/init.h>
#include <linux/crypto.h>
+#include <crypto/algapi.h>
#define ARC4_MIN_KEY_SIZE 1
#define ARC4_MAX_KEY_SIZE 256
#define ARC4_BLOCK_SIZE 1
struct arc4_ctx {
- u8 S[256];
- u8 x, y;
+ u32 S[256];
+ u32 x, y;
};
static int arc4_set_key(struct crypto_tfm *tfm, const u8 *in_key,
@@ -37,7 +39,7 @@ static int arc4_set_key(struct crypto_tfm *tfm, const u8 *in_key,
ctx->S[i] = i;
for (i = 0; i < 256; i++) {
- u8 a = ctx->S[i];
+ u32 a = ctx->S[i];
j = (j + in_key[k] + a) & 0xff;
ctx->S[i] = ctx->S[j];
ctx->S[j] = a;
@@ -48,51 +50,114 @@ static int arc4_set_key(struct crypto_tfm *tfm, const u8 *in_key,
return 0;
}
-static void arc4_crypt(struct crypto_tfm *tfm, u8 *out, const u8 *in)
+static void arc4_crypt(struct arc4_ctx *ctx, u8 *out, const u8 *in,
+ unsigned int len)
{
- struct arc4_ctx *ctx = crypto_tfm_ctx(tfm);
+ u32 *const S = ctx->S;
+ u32 x, y, a, b;
+ u32 ty, ta, tb;
+
+ if (len == 0)
+ return;
- u8 *const S = ctx->S;
- u8 x = ctx->x;
- u8 y = ctx->y;
- u8 a, b;
+ x = ctx->x;
+ y = ctx->y;
a = S[x];
y = (y + a) & 0xff;
b = S[y];
- S[x] = b;
- S[y] = a;
- x = (x + 1) & 0xff;
- *out++ = *in ^ S[(a + b) & 0xff];
+
+ do {
+ S[y] = a;
+ a = (a + b) & 0xff;
+ S[x] = b;
+ x = (x + 1) & 0xff;
+ ta = S[x];
+ ty = (y + ta) & 0xff;
+ tb = S[ty];
+ *out++ = *in++ ^ S[a];
+ if (--len == 0)
+ break;
+ y = ty;
+ a = ta;
+ b = tb;
+ } while (true);
ctx->x = x;
ctx->y = y;
}
-static struct crypto_alg arc4_alg = {
+static void arc4_crypt_one(struct crypto_tfm *tfm, u8 *out, const u8 *in)
+{
+ arc4_crypt(crypto_tfm_ctx(tfm), out, in, 1);
+}
+
+static int ecb_arc4_crypt(struct blkcipher_desc *desc, struct scatterlist *dst,
+ struct scatterlist *src, unsigned int nbytes)
+{
+ struct arc4_ctx *ctx = crypto_blkcipher_ctx(desc->tfm);
+ struct blkcipher_walk walk;
+ int err;
+
+ blkcipher_walk_init(&walk, dst, src, nbytes);
+
+ err = blkcipher_walk_virt(desc, &walk);
+
+ while (walk.nbytes > 0) {
+ u8 *wsrc = walk.src.virt.addr;
+ u8 *wdst = walk.dst.virt.addr;
+
+ arc4_crypt(ctx, wdst, wsrc, walk.nbytes);
+
+ err = blkcipher_walk_done(desc, &walk, 0);
+ }
+
+ return err;
+}
+
+static struct crypto_alg arc4_algs[2] = { {
.cra_name = "arc4",
.cra_flags = CRYPTO_ALG_TYPE_CIPHER,
.cra_blocksize = ARC4_BLOCK_SIZE,
.cra_ctxsize = sizeof(struct arc4_ctx),
.cra_module = THIS_MODULE,
- .cra_list = LIST_HEAD_INIT(arc4_alg.cra_list),
- .cra_u = { .cipher = {
- .cia_min_keysize = ARC4_MIN_KEY_SIZE,
- .cia_max_keysize = ARC4_MAX_KEY_SIZE,
- .cia_setkey = arc4_set_key,
- .cia_encrypt = arc4_crypt,
- .cia_decrypt = arc4_crypt } }
-};
+ .cra_u = {
+ .cipher = {
+ .cia_min_keysize = ARC4_MIN_KEY_SIZE,
+ .cia_max_keysize = ARC4_MAX_KEY_SIZE,
+ .cia_setkey = arc4_set_key,
+ .cia_encrypt = arc4_crypt_one,
+ .cia_decrypt = arc4_crypt_one,
+ },
+ },
+}, {
+ .cra_name = "ecb(arc4)",
+ .cra_priority = 100,
+ .cra_flags = CRYPTO_ALG_TYPE_BLKCIPHER,
+ .cra_blocksize = ARC4_BLOCK_SIZE,
+ .cra_ctxsize = sizeof(struct arc4_ctx),
+ .cra_alignmask = 0,
+ .cra_type = &crypto_blkcipher_type,
+ .cra_module = THIS_MODULE,
+ .cra_u = {
+ .blkcipher = {
+ .min_keysize = ARC4_MIN_KEY_SIZE,
+ .max_keysize = ARC4_MAX_KEY_SIZE,
+ .setkey = arc4_set_key,
+ .encrypt = ecb_arc4_crypt,
+ .decrypt = ecb_arc4_crypt,
+ },
+ },
+} };
static int __init arc4_init(void)
{
- return crypto_register_alg(&arc4_alg);
+ return crypto_register_algs(arc4_algs, ARRAY_SIZE(arc4_algs));
}
-
static void __exit arc4_exit(void)
{
- crypto_unregister_alg(&arc4_alg);
+ crypto_unregister_algs(arc4_algs, ARRAY_SIZE(arc4_algs));
}
module_init(arc4_init);
diff --git a/crypto/internal.h b/crypto/internal.h
index b865ca1a..9ebedae 100644
--- a/crypto/internal.h
+++ b/crypto/internal.h
@@ -83,7 +83,6 @@ void crypto_exit_compress_ops(struct crypto_tfm *tfm);
struct crypto_larval *crypto_larval_alloc(const char *name, u32 type, u32 mask);
void crypto_larval_kill(struct crypto_alg *alg);
struct crypto_alg *crypto_larval_lookup(const char *name, u32 type, u32 mask);
-void crypto_larval_error(const char *name, u32 type, u32 mask);
void crypto_alg_tested(const char *name, int err);
void crypto_remove_spawns(struct crypto_alg *alg, struct list_head *list,
diff --git a/crypto/tcrypt.c b/crypto/tcrypt.c
index 8f147bf..5cf2ccb 100644
--- a/crypto/tcrypt.c
+++ b/crypto/tcrypt.c
@@ -809,7 +809,7 @@ static void test_acipher_speed(const char *algo, int enc, unsigned int sec,
struct cipher_speed_template *template,
unsigned int tcount, u8 *keysize)
{
- unsigned int ret, i, j, iv_len;
+ unsigned int ret, i, j, k, iv_len;
struct tcrypt_result tresult;
const char *key;
char iv[128];
@@ -883,11 +883,23 @@ static void test_acipher_speed(const char *algo, int enc, unsigned int sec,
}
sg_init_table(sg, TVMEMSIZE);
- sg_set_buf(sg, tvmem[0] + *keysize,
+
+ k = *keysize + *b_size;
+ if (k > PAGE_SIZE) {
+ sg_set_buf(sg, tvmem[0] + *keysize,
PAGE_SIZE - *keysize);
- for (j = 1; j < TVMEMSIZE; j++) {
- sg_set_buf(sg + j, tvmem[j], PAGE_SIZE);
- memset(tvmem[j], 0xff, PAGE_SIZE);
+ k -= PAGE_SIZE;
+ j = 1;
+ while (k > PAGE_SIZE) {
+ sg_set_buf(sg + j, tvmem[j], PAGE_SIZE);
+ memset(tvmem[j], 0xff, PAGE_SIZE);
+ j++;
+ k -= PAGE_SIZE;
+ }
+ sg_set_buf(sg + j, tvmem[j], k);
+ memset(tvmem[j], 0xff, k);
+ } else {
+ sg_set_buf(sg, tvmem[0] + *keysize, *b_size);
}
iv_len = crypto_ablkcipher_ivsize(tfm);
@@ -1192,6 +1204,9 @@ static int do_test(int m)
case 109:
ret += tcrypt_test("vmac(aes)");
break;
+ case 110:
+ ret += tcrypt_test("hmac(crc32)");
+ break;
case 150:
ret += tcrypt_test("ansi_cprng");
@@ -1339,6 +1354,11 @@ static int do_test(int m)
speed_template_32_64);
break;
+ case 208:
+ test_cipher_speed("ecb(arc4)", ENCRYPT, sec, NULL, 0,
+ speed_template_8);
+ break;
+
case 300:
/* fall through */
@@ -1512,6 +1532,14 @@ static int do_test(int m)
speed_template_16_24_32);
test_acipher_speed("ctr(aes)", DECRYPT, sec, NULL, 0,
speed_template_16_24_32);
+ test_acipher_speed("cfb(aes)", ENCRYPT, sec, NULL, 0,
+ speed_template_16_24_32);
+ test_acipher_speed("cfb(aes)", DECRYPT, sec, NULL, 0,
+ speed_template_16_24_32);
+ test_acipher_speed("ofb(aes)", ENCRYPT, sec, NULL, 0,
+ speed_template_16_24_32);
+ test_acipher_speed("ofb(aes)", DECRYPT, sec, NULL, 0,
+ speed_template_16_24_32);
break;
case 501:
@@ -1527,6 +1555,18 @@ static int do_test(int m)
test_acipher_speed("cbc(des3_ede)", DECRYPT, sec,
des3_speed_template, DES3_SPEED_VECTORS,
speed_template_24);
+ test_acipher_speed("cfb(des3_ede)", ENCRYPT, sec,
+ des3_speed_template, DES3_SPEED_VECTORS,
+ speed_template_24);
+ test_acipher_speed("cfb(des3_ede)", DECRYPT, sec,
+ des3_speed_template, DES3_SPEED_VECTORS,
+ speed_template_24);
+ test_acipher_speed("ofb(des3_ede)", ENCRYPT, sec,
+ des3_speed_template, DES3_SPEED_VECTORS,
+ speed_template_24);
+ test_acipher_speed("ofb(des3_ede)", DECRYPT, sec,
+ des3_speed_template, DES3_SPEED_VECTORS,
+ speed_template_24);
break;
case 502:
@@ -1538,6 +1578,14 @@ static int do_test(int m)
speed_template_8);
test_acipher_speed("cbc(des)", DECRYPT, sec, NULL, 0,
speed_template_8);
+ test_acipher_speed("cfb(des)", ENCRYPT, sec, NULL, 0,
+ speed_template_8);
+ test_acipher_speed("cfb(des)", DECRYPT, sec, NULL, 0,
+ speed_template_8);
+ test_acipher_speed("ofb(des)", ENCRYPT, sec, NULL, 0,
+ speed_template_8);
+ test_acipher_speed("ofb(des)", DECRYPT, sec, NULL, 0,
+ speed_template_8);
break;
case 503:
@@ -1563,6 +1611,34 @@ static int do_test(int m)
speed_template_32_64);
break;
+ case 504:
+ test_acipher_speed("ecb(twofish)", ENCRYPT, sec, NULL, 0,
+ speed_template_16_24_32);
+ test_acipher_speed("ecb(twofish)", DECRYPT, sec, NULL, 0,
+ speed_template_16_24_32);
+ test_acipher_speed("cbc(twofish)", ENCRYPT, sec, NULL, 0,
+ speed_template_16_24_32);
+ test_acipher_speed("cbc(twofish)", DECRYPT, sec, NULL, 0,
+ speed_template_16_24_32);
+ test_acipher_speed("ctr(twofish)", ENCRYPT, sec, NULL, 0,
+ speed_template_16_24_32);
+ test_acipher_speed("ctr(twofish)", DECRYPT, sec, NULL, 0,
+ speed_template_16_24_32);
+ test_acipher_speed("lrw(twofish)", ENCRYPT, sec, NULL, 0,
+ speed_template_32_40_48);
+ test_acipher_speed("lrw(twofish)", DECRYPT, sec, NULL, 0,
+ speed_template_32_40_48);
+ test_acipher_speed("xts(twofish)", ENCRYPT, sec, NULL, 0,
+ speed_template_32_48_64);
+ test_acipher_speed("xts(twofish)", DECRYPT, sec, NULL, 0,
+ speed_template_32_48_64);
+ break;
+
+ case 505:
+ test_acipher_speed("ecb(arc4)", ENCRYPT, sec, NULL, 0,
+ speed_template_8);
+ break;
+
case 1000:
test_available();
break;
diff --git a/crypto/testmgr.c b/crypto/testmgr.c
index 5674878..a2ca743 100644
--- a/crypto/testmgr.c
+++ b/crypto/testmgr.c
@@ -1534,6 +1534,21 @@ static int alg_test_null(const struct alg_test_desc *desc,
/* Please keep this list sorted by algorithm name. */
static const struct alg_test_desc alg_test_descs[] = {
{
+ .alg = "__cbc-serpent-avx",
+ .test = alg_test_null,
+ .suite = {
+ .cipher = {
+ .enc = {
+ .vecs = NULL,
+ .count = 0
+ },
+ .dec = {
+ .vecs = NULL,
+ .count = 0
+ }
+ }
+ }
+ }, {
.alg = "__cbc-serpent-sse2",
.test = alg_test_null,
.suite = {
@@ -1549,8 +1564,39 @@ static const struct alg_test_desc alg_test_descs[] = {
}
}
}, {
+ .alg = "__cbc-twofish-avx",
+ .test = alg_test_null,
+ .suite = {
+ .cipher = {
+ .enc = {
+ .vecs = NULL,
+ .count = 0
+ },
+ .dec = {
+ .vecs = NULL,
+ .count = 0
+ }
+ }
+ }
+ }, {
.alg = "__driver-cbc-aes-aesni",
.test = alg_test_null,
+ .fips_allowed = 1,
+ .suite = {
+ .cipher = {
+ .enc = {
+ .vecs = NULL,
+ .count = 0
+ },
+ .dec = {
+ .vecs = NULL,
+ .count = 0
+ }
+ }
+ }
+ }, {
+ .alg = "__driver-cbc-serpent-avx",
+ .test = alg_test_null,
.suite = {
.cipher = {
.enc = {
@@ -1579,8 +1625,39 @@ static const struct alg_test_desc alg_test_descs[] = {
}
}
}, {
+ .alg = "__driver-cbc-twofish-avx",
+ .test = alg_test_null,
+ .suite = {
+ .cipher = {
+ .enc = {
+ .vecs = NULL,
+ .count = 0
+ },
+ .dec = {
+ .vecs = NULL,
+ .count = 0
+ }
+ }
+ }
+ }, {
.alg = "__driver-ecb-aes-aesni",
.test = alg_test_null,
+ .fips_allowed = 1,
+ .suite = {
+ .cipher = {
+ .enc = {
+ .vecs = NULL,
+ .count = 0
+ },
+ .dec = {
+ .vecs = NULL,
+ .count = 0
+ }
+ }
+ }
+ }, {
+ .alg = "__driver-ecb-serpent-avx",
+ .test = alg_test_null,
.suite = {
.cipher = {
.enc = {
@@ -1609,8 +1686,24 @@ static const struct alg_test_desc alg_test_descs[] = {
}
}
}, {
+ .alg = "__driver-ecb-twofish-avx",
+ .test = alg_test_null,
+ .suite = {
+ .cipher = {
+ .enc = {
+ .vecs = NULL,
+ .count = 0
+ },
+ .dec = {
+ .vecs = NULL,
+ .count = 0
+ }
+ }
+ }
+ }, {
.alg = "__ghash-pclmulqdqni",
.test = alg_test_null,
+ .fips_allowed = 1,
.suite = {
.hash = {
.vecs = NULL,
@@ -1628,6 +1721,42 @@ static const struct alg_test_desc alg_test_descs[] = {
}
}
}, {
+ .alg = "authenc(hmac(sha1),cbc(aes))",
+ .test = alg_test_aead,
+ .fips_allowed = 1,
+ .suite = {
+ .aead = {
+ .enc = {
+ .vecs = hmac_sha1_aes_cbc_enc_tv_template,
+ .count = HMAC_SHA1_AES_CBC_ENC_TEST_VECTORS
+ }
+ }
+ }
+ }, {
+ .alg = "authenc(hmac(sha256),cbc(aes))",
+ .test = alg_test_aead,
+ .fips_allowed = 1,
+ .suite = {
+ .aead = {
+ .enc = {
+ .vecs = hmac_sha256_aes_cbc_enc_tv_template,
+ .count = HMAC_SHA256_AES_CBC_ENC_TEST_VECTORS
+ }
+ }
+ }
+ }, {
+ .alg = "authenc(hmac(sha512),cbc(aes))",
+ .test = alg_test_aead,
+ .fips_allowed = 1,
+ .suite = {
+ .aead = {
+ .enc = {
+ .vecs = hmac_sha512_aes_cbc_enc_tv_template,
+ .count = HMAC_SHA512_AES_CBC_ENC_TEST_VECTORS
+ }
+ }
+ }
+ }, {
.alg = "cbc(aes)",
.test = alg_test_skcipher,
.fips_allowed = 1,
@@ -1776,8 +1905,40 @@ static const struct alg_test_desc alg_test_descs[] = {
}
}
}, {
+ .alg = "cryptd(__driver-cbc-aes-aesni)",
+ .test = alg_test_null,
+ .fips_allowed = 1,
+ .suite = {
+ .cipher = {
+ .enc = {
+ .vecs = NULL,
+ .count = 0
+ },
+ .dec = {
+ .vecs = NULL,
+ .count = 0
+ }
+ }
+ }
+ }, {
.alg = "cryptd(__driver-ecb-aes-aesni)",
.test = alg_test_null,
+ .fips_allowed = 1,
+ .suite = {
+ .cipher = {
+ .enc = {
+ .vecs = NULL,
+ .count = 0
+ },
+ .dec = {
+ .vecs = NULL,
+ .count = 0
+ }
+ }
+ }
+ }, {
+ .alg = "cryptd(__driver-ecb-serpent-avx)",
+ .test = alg_test_null,
.suite = {
.cipher = {
.enc = {
@@ -1806,8 +1967,40 @@ static const struct alg_test_desc alg_test_descs[] = {
}
}
}, {
+ .alg = "cryptd(__driver-ecb-twofish-avx)",
+ .test = alg_test_null,
+ .suite = {
+ .cipher = {
+ .enc = {
+ .vecs = NULL,
+ .count = 0
+ },
+ .dec = {
+ .vecs = NULL,
+ .count = 0
+ }
+ }
+ }
+ }, {
+ .alg = "cryptd(__driver-gcm-aes-aesni)",
+ .test = alg_test_null,
+ .fips_allowed = 1,
+ .suite = {
+ .cipher = {
+ .enc = {
+ .vecs = NULL,
+ .count = 0
+ },
+ .dec = {
+ .vecs = NULL,
+ .count = 0
+ }
+ }
+ }
+ }, {
.alg = "cryptd(__ghash-pclmulqdqni)",
.test = alg_test_null,
+ .fips_allowed = 1,
.suite = {
.hash = {
.vecs = NULL,
@@ -1923,6 +2116,7 @@ static const struct alg_test_desc alg_test_descs[] = {
}, {
.alg = "ecb(__aes-aesni)",
.test = alg_test_null,
+ .fips_allowed = 1,
.suite = {
.cipher = {
.enc = {
@@ -2220,6 +2414,15 @@ static const struct alg_test_desc alg_test_descs[] = {
}
}
}, {
+ .alg = "hmac(crc32)",
+ .test = alg_test_hash,
+ .suite = {
+ .hash = {
+ .vecs = bfin_crc_tv_template,
+ .count = BFIN_CRC_TEST_VECTORS
+ }
+ }
+ }, {
.alg = "hmac(md5)",
.test = alg_test_hash,
.suite = {
diff --git a/crypto/testmgr.h b/crypto/testmgr.h
index 36e5a8e..f8179e0 100644
--- a/crypto/testmgr.h
+++ b/crypto/testmgr.h
@@ -2765,8 +2765,62 @@ static struct cipher_testvec tf_enc_tv_template[] = {
"\x1E\x92\x29\xC0\x34\xCB\x62\xF9"
"\x6D\x04\x9B\x0F\xA6\x3D\xD4\x48"
"\xDF\x76\x0D\x81\x18\xAF\x23\xBA"
- "\x51\xE8\x5C\xF3\x8A\x21\x95\x2C",
- .ilen = 64,
+ "\x51\xE8\x5C\xF3\x8A\x21\x95\x2C"
+ "\xC3\x37\xCE\x65\xFC\x70\x07\x9E"
+ "\x12\xA9\x40\xD7\x4B\xE2\x79\x10"
+ "\x84\x1B\xB2\x26\xBD\x54\xEB\x5F"
+ "\xF6\x8D\x01\x98\x2F\xC6\x3A\xD1"
+ "\x68\xFF\x73\x0A\xA1\x15\xAC\x43"
+ "\xDA\x4E\xE5\x7C\x13\x87\x1E\xB5"
+ "\x29\xC0\x57\xEE\x62\xF9\x90\x04"
+ "\x9B\x32\xC9\x3D\xD4\x6B\x02\x76"
+ "\x0D\xA4\x18\xAF\x46\xDD\x51\xE8"
+ "\x7F\x16\x8A\x21\xB8\x2C\xC3\x5A"
+ "\xF1\x65\xFC\x93\x07\x9E\x35\xCC"
+ "\x40\xD7\x6E\x05\x79\x10\xA7\x1B"
+ "\xB2\x49\xE0\x54\xEB\x82\x19\x8D"
+ "\x24\xBB\x2F\xC6\x5D\xF4\x68\xFF"
+ "\x96\x0A\xA1\x38\xCF\x43\xDA\x71"
+ "\x08\x7C\x13\xAA\x1E\xB5\x4C\xE3"
+ "\x57\xEE\x85\x1C\x90\x27\xBE\x32"
+ "\xC9\x60\xF7\x6B\x02\x99\x0D\xA4"
+ "\x3B\xD2\x46\xDD\x74\x0B\x7F\x16"
+ "\xAD\x21\xB8\x4F\xE6\x5A\xF1\x88"
+ "\x1F\x93\x2A\xC1\x35\xCC\x63\xFA"
+ "\x6E\x05\x9C\x10\xA7\x3E\xD5\x49"
+ "\xE0\x77\x0E\x82\x19\xB0\x24\xBB"
+ "\x52\xE9\x5D\xF4\x8B\x22\x96\x2D"
+ "\xC4\x38\xCF\x66\xFD\x71\x08\x9F"
+ "\x13\xAA\x41\xD8\x4C\xE3\x7A\x11"
+ "\x85\x1C\xB3\x27\xBE\x55\xEC\x60"
+ "\xF7\x8E\x02\x99\x30\xC7\x3B\xD2"
+ "\x69\x00\x74\x0B\xA2\x16\xAD\x44"
+ "\xDB\x4F\xE6\x7D\x14\x88\x1F\xB6"
+ "\x2A\xC1\x58\xEF\x63\xFA\x91\x05"
+ "\x9C\x33\xCA\x3E\xD5\x6C\x03\x77"
+ "\x0E\xA5\x19\xB0\x47\xDE\x52\xE9"
+ "\x80\x17\x8B\x22\xB9\x2D\xC4\x5B"
+ "\xF2\x66\xFD\x94\x08\x9F\x36\xCD"
+ "\x41\xD8\x6F\x06\x7A\x11\xA8\x1C"
+ "\xB3\x4A\xE1\x55\xEC\x83\x1A\x8E"
+ "\x25\xBC\x30\xC7\x5E\xF5\x69\x00"
+ "\x97\x0B\xA2\x39\xD0\x44\xDB\x72"
+ "\x09\x7D\x14\xAB\x1F\xB6\x4D\xE4"
+ "\x58\xEF\x86\x1D\x91\x28\xBF\x33"
+ "\xCA\x61\xF8\x6C\x03\x9A\x0E\xA5"
+ "\x3C\xD3\x47\xDE\x75\x0C\x80\x17"
+ "\xAE\x22\xB9\x50\xE7\x5B\xF2\x89"
+ "\x20\x94\x2B\xC2\x36\xCD\x64\xFB"
+ "\x6F\x06\x9D\x11\xA8\x3F\xD6\x4A"
+ "\xE1\x78\x0F\x83\x1A\xB1\x25\xBC"
+ "\x53\xEA\x5E\xF5\x8C\x00\x97\x2E"
+ "\xC5\x39\xD0\x67\xFE\x72\x09\xA0"
+ "\x14\xAB\x42\xD9\x4D\xE4\x7B\x12"
+ "\x86\x1D\xB4\x28\xBF\x56\xED\x61"
+ "\xF8\x8F\x03\x9A\x31\xC8\x3C\xD3"
+ "\x6A\x01\x75\x0C\xA3\x17\xAE\x45"
+ "\xDC\x50\xE7\x7E\x15\x89\x20\xB7",
+ .ilen = 496,
.result = "\x88\xCB\x1E\xC2\xAF\x8A\x97\xFF"
"\xF6\x90\x46\x9C\x4A\x0F\x08\xDC"
"\xDE\xAB\xAD\xFA\xFC\xA8\xC2\x3D"
@@ -2774,8 +2828,62 @@ static struct cipher_testvec tf_enc_tv_template[] = {
"\x34\x9E\xB6\x08\xB2\xDD\xA8\xF5"
"\xDF\xFA\xC7\xE8\x09\x50\x76\x08"
"\xA2\xB6\x6A\x59\xC0\x2B\x6D\x05"
- "\x89\xF6\x82\xF0\xD3\xDB\x06\x02",
- .rlen = 64,
+ "\x89\xF6\x82\xF0\xD3\xDB\x06\x02"
+ "\xB5\x11\x5C\x5E\x79\x1A\xAC\x43"
+ "\x5C\xC0\x30\x4B\x6B\x16\xA1\x40"
+ "\x80\x27\x88\xBA\x2C\x74\x42\xE0"
+ "\x1B\xA5\x85\x08\xB9\xE6\x22\x7A"
+ "\x36\x3B\x0D\x9F\xA0\x22\x6C\x2A"
+ "\x91\x75\x47\xBC\x67\x21\x4E\xF9"
+ "\xEA\xFF\xD9\xD5\xC0\xFC\x9E\x2C"
+ "\x3E\xAD\xC6\x61\x0E\x93\x7A\x22"
+ "\x09\xC8\x8D\xC1\x8E\xB4\x8B\x5C"
+ "\xC6\x24\x42\xB8\x23\x66\x80\xA9"
+ "\x32\x0B\x7A\x29\xBF\xB3\x0B\x63"
+ "\x43\x27\x13\xA9\xBE\xEB\xBD\xF3"
+ "\x33\x62\x70\xE2\x1B\x86\x7A\xA1"
+ "\x51\x4A\x16\xFE\x29\x63\x7E\xD0"
+ "\x7A\xA4\x6E\x2C\xF8\xC1\xDB\xE8"
+ "\xCB\x4D\xD2\x8C\x04\x14\xB4\x66"
+ "\x41\xB7\x3A\x96\x16\x7C\x1D\x5B"
+ "\xB6\x41\x42\x64\x43\xEE\x6E\x7C"
+ "\x8B\xAF\x01\x9C\xA4\x6E\x75\x8F"
+ "\xDE\x10\x9F\xA6\xE7\xD6\x44\x97"
+ "\x66\xA3\x96\x0F\x1C\x25\x60\xF5"
+ "\x3C\x2E\x32\x69\x0E\x82\xFF\x27"
+ "\x0F\xB5\x06\xDA\xD8\x31\x15\x6C"
+ "\xDF\x18\x6C\x87\xF5\x3B\x11\x9A"
+ "\x1B\x42\x1F\x5B\x29\x19\x96\x13"
+ "\x68\x2E\x5E\x08\x1C\x8F\x32\x4B"
+ "\x81\x77\x6D\xF4\xA0\x01\x42\xEC"
+ "\xDD\x5B\xFD\x3A\x8E\x6A\x14\xFB"
+ "\x83\x54\xDF\x0F\x86\xB7\xEA\x40"
+ "\x46\x39\xF7\x2A\x89\x8D\x4E\x96"
+ "\x5F\x5F\x6D\x76\xC6\x13\x9D\x3D"
+ "\x1D\x5F\x0C\x7D\xE2\xBC\xC2\x16"
+ "\x16\xBE\x89\x3E\xB0\x61\xA2\x5D"
+ "\xAF\xD1\x40\x5F\x1A\xB8\x26\x41"
+ "\xC6\xBD\x36\xEF\xED\x29\x50\x6D"
+ "\x10\xEF\x26\xE8\xA8\x93\x11\x3F"
+ "\x2D\x1F\x88\x20\x77\x45\xF5\x66"
+ "\x08\xB9\xF1\xEF\xB1\x93\xA8\x81"
+ "\x65\xC5\xCD\x3E\x8C\x06\x60\x2C"
+ "\xB2\x10\x7A\xCA\x05\x25\x59\xDB"
+ "\xC7\x28\xF5\x20\x35\x52\x9E\x62"
+ "\xF8\x88\x24\x1C\x4D\x84\x12\x39"
+ "\x39\xE4\x2E\xF4\xD4\x9D\x2B\xBC"
+ "\x87\x66\xE6\xC0\x6B\x31\x9A\x66"
+ "\x03\xDC\x95\xD8\x6B\xD0\x30\x8F"
+ "\xDF\x8F\x8D\xFA\xEC\x1F\x08\xBD"
+ "\xA3\x63\xE2\x71\x4F\x03\x94\x87"
+ "\x50\xDF\x15\x1F\xED\x3A\xA3\x7F"
+ "\x1F\x2A\xB5\xA1\x69\xAC\x4B\x0D"
+ "\x84\x9B\x2A\xE9\x55\xDD\x46\x91"
+ "\x15\x33\xF3\x2B\x9B\x46\x97\x00"
+ "\xF0\x29\xD8\x59\x5D\x33\x37\xF9"
+ "\x58\x33\x9B\x78\xC7\x58\x48\x6B"
+ "\x2C\x75\x64\xC4\xCA\xC1\x7E\xD5",
+ .rlen = 496,
},
};
@@ -2822,8 +2930,62 @@ static struct cipher_testvec tf_dec_tv_template[] = {
"\x34\x9E\xB6\x08\xB2\xDD\xA8\xF5"
"\xDF\xFA\xC7\xE8\x09\x50\x76\x08"
"\xA2\xB6\x6A\x59\xC0\x2B\x6D\x05"
- "\x89\xF6\x82\xF0\xD3\xDB\x06\x02",
- .ilen = 64,
+ "\x89\xF6\x82\xF0\xD3\xDB\x06\x02"
+ "\xB5\x11\x5C\x5E\x79\x1A\xAC\x43"
+ "\x5C\xC0\x30\x4B\x6B\x16\xA1\x40"
+ "\x80\x27\x88\xBA\x2C\x74\x42\xE0"
+ "\x1B\xA5\x85\x08\xB9\xE6\x22\x7A"
+ "\x36\x3B\x0D\x9F\xA0\x22\x6C\x2A"
+ "\x91\x75\x47\xBC\x67\x21\x4E\xF9"
+ "\xEA\xFF\xD9\xD5\xC0\xFC\x9E\x2C"
+ "\x3E\xAD\xC6\x61\x0E\x93\x7A\x22"
+ "\x09\xC8\x8D\xC1\x8E\xB4\x8B\x5C"
+ "\xC6\x24\x42\xB8\x23\x66\x80\xA9"
+ "\x32\x0B\x7A\x29\xBF\xB3\x0B\x63"
+ "\x43\x27\x13\xA9\xBE\xEB\xBD\xF3"
+ "\x33\x62\x70\xE2\x1B\x86\x7A\xA1"
+ "\x51\x4A\x16\xFE\x29\x63\x7E\xD0"
+ "\x7A\xA4\x6E\x2C\xF8\xC1\xDB\xE8"
+ "\xCB\x4D\xD2\x8C\x04\x14\xB4\x66"
+ "\x41\xB7\x3A\x96\x16\x7C\x1D\x5B"
+ "\xB6\x41\x42\x64\x43\xEE\x6E\x7C"
+ "\x8B\xAF\x01\x9C\xA4\x6E\x75\x8F"
+ "\xDE\x10\x9F\xA6\xE7\xD6\x44\x97"
+ "\x66\xA3\x96\x0F\x1C\x25\x60\xF5"
+ "\x3C\x2E\x32\x69\x0E\x82\xFF\x27"
+ "\x0F\xB5\x06\xDA\xD8\x31\x15\x6C"
+ "\xDF\x18\x6C\x87\xF5\x3B\x11\x9A"
+ "\x1B\x42\x1F\x5B\x29\x19\x96\x13"
+ "\x68\x2E\x5E\x08\x1C\x8F\x32\x4B"
+ "\x81\x77\x6D\xF4\xA0\x01\x42\xEC"
+ "\xDD\x5B\xFD\x3A\x8E\x6A\x14\xFB"
+ "\x83\x54\xDF\x0F\x86\xB7\xEA\x40"
+ "\x46\x39\xF7\x2A\x89\x8D\x4E\x96"
+ "\x5F\x5F\x6D\x76\xC6\x13\x9D\x3D"
+ "\x1D\x5F\x0C\x7D\xE2\xBC\xC2\x16"
+ "\x16\xBE\x89\x3E\xB0\x61\xA2\x5D"
+ "\xAF\xD1\x40\x5F\x1A\xB8\x26\x41"
+ "\xC6\xBD\x36\xEF\xED\x29\x50\x6D"
+ "\x10\xEF\x26\xE8\xA8\x93\x11\x3F"
+ "\x2D\x1F\x88\x20\x77\x45\xF5\x66"
+ "\x08\xB9\xF1\xEF\xB1\x93\xA8\x81"
+ "\x65\xC5\xCD\x3E\x8C\x06\x60\x2C"
+ "\xB2\x10\x7A\xCA\x05\x25\x59\xDB"
+ "\xC7\x28\xF5\x20\x35\x52\x9E\x62"
+ "\xF8\x88\x24\x1C\x4D\x84\x12\x39"
+ "\x39\xE4\x2E\xF4\xD4\x9D\x2B\xBC"
+ "\x87\x66\xE6\xC0\x6B\x31\x9A\x66"
+ "\x03\xDC\x95\xD8\x6B\xD0\x30\x8F"
+ "\xDF\x8F\x8D\xFA\xEC\x1F\x08\xBD"
+ "\xA3\x63\xE2\x71\x4F\x03\x94\x87"
+ "\x50\xDF\x15\x1F\xED\x3A\xA3\x7F"
+ "\x1F\x2A\xB5\xA1\x69\xAC\x4B\x0D"
+ "\x84\x9B\x2A\xE9\x55\xDD\x46\x91"
+ "\x15\x33\xF3\x2B\x9B\x46\x97\x00"
+ "\xF0\x29\xD8\x59\x5D\x33\x37\xF9"
+ "\x58\x33\x9B\x78\xC7\x58\x48\x6B"
+ "\x2C\x75\x64\xC4\xCA\xC1\x7E\xD5",
+ .ilen = 496,
.result = "\x56\xED\x84\x1B\x8F\x26\xBD\x31"
"\xC8\x5F\xF6\x6A\x01\x98\x0C\xA3"
"\x3A\xD1\x45\xDC\x73\x0A\x7E\x15"
@@ -2831,8 +2993,62 @@ static struct cipher_testvec tf_dec_tv_template[] = {
"\x1E\x92\x29\xC0\x34\xCB\x62\xF9"
"\x6D\x04\x9B\x0F\xA6\x3D\xD4\x48"
"\xDF\x76\x0D\x81\x18\xAF\x23\xBA"
- "\x51\xE8\x5C\xF3\x8A\x21\x95\x2C",
- .rlen = 64,
+ "\x51\xE8\x5C\xF3\x8A\x21\x95\x2C"
+ "\xC3\x37\xCE\x65\xFC\x70\x07\x9E"
+ "\x12\xA9\x40\xD7\x4B\xE2\x79\x10"
+ "\x84\x1B\xB2\x26\xBD\x54\xEB\x5F"
+ "\xF6\x8D\x01\x98\x2F\xC6\x3A\xD1"
+ "\x68\xFF\x73\x0A\xA1\x15\xAC\x43"
+ "\xDA\x4E\xE5\x7C\x13\x87\x1E\xB5"
+ "\x29\xC0\x57\xEE\x62\xF9\x90\x04"
+ "\x9B\x32\xC9\x3D\xD4\x6B\x02\x76"
+ "\x0D\xA4\x18\xAF\x46\xDD\x51\xE8"
+ "\x7F\x16\x8A\x21\xB8\x2C\xC3\x5A"
+ "\xF1\x65\xFC\x93\x07\x9E\x35\xCC"
+ "\x40\xD7\x6E\x05\x79\x10\xA7\x1B"
+ "\xB2\x49\xE0\x54\xEB\x82\x19\x8D"
+ "\x24\xBB\x2F\xC6\x5D\xF4\x68\xFF"
+ "\x96\x0A\xA1\x38\xCF\x43\xDA\x71"
+ "\x08\x7C\x13\xAA\x1E\xB5\x4C\xE3"
+ "\x57\xEE\x85\x1C\x90\x27\xBE\x32"
+ "\xC9\x60\xF7\x6B\x02\x99\x0D\xA4"
+ "\x3B\xD2\x46\xDD\x74\x0B\x7F\x16"
+ "\xAD\x21\xB8\x4F\xE6\x5A\xF1\x88"
+ "\x1F\x93\x2A\xC1\x35\xCC\x63\xFA"
+ "\x6E\x05\x9C\x10\xA7\x3E\xD5\x49"
+ "\xE0\x77\x0E\x82\x19\xB0\x24\xBB"
+ "\x52\xE9\x5D\xF4\x8B\x22\x96\x2D"
+ "\xC4\x38\xCF\x66\xFD\x71\x08\x9F"
+ "\x13\xAA\x41\xD8\x4C\xE3\x7A\x11"
+ "\x85\x1C\xB3\x27\xBE\x55\xEC\x60"
+ "\xF7\x8E\x02\x99\x30\xC7\x3B\xD2"
+ "\x69\x00\x74\x0B\xA2\x16\xAD\x44"
+ "\xDB\x4F\xE6\x7D\x14\x88\x1F\xB6"
+ "\x2A\xC1\x58\xEF\x63\xFA\x91\x05"
+ "\x9C\x33\xCA\x3E\xD5\x6C\x03\x77"
+ "\x0E\xA5\x19\xB0\x47\xDE\x52\xE9"
+ "\x80\x17\x8B\x22\xB9\x2D\xC4\x5B"
+ "\xF2\x66\xFD\x94\x08\x9F\x36\xCD"
+ "\x41\xD8\x6F\x06\x7A\x11\xA8\x1C"
+ "\xB3\x4A\xE1\x55\xEC\x83\x1A\x8E"
+ "\x25\xBC\x30\xC7\x5E\xF5\x69\x00"
+ "\x97\x0B\xA2\x39\xD0\x44\xDB\x72"
+ "\x09\x7D\x14\xAB\x1F\xB6\x4D\xE4"
+ "\x58\xEF\x86\x1D\x91\x28\xBF\x33"
+ "\xCA\x61\xF8\x6C\x03\x9A\x0E\xA5"
+ "\x3C\xD3\x47\xDE\x75\x0C\x80\x17"
+ "\xAE\x22\xB9\x50\xE7\x5B\xF2\x89"
+ "\x20\x94\x2B\xC2\x36\xCD\x64\xFB"
+ "\x6F\x06\x9D\x11\xA8\x3F\xD6\x4A"
+ "\xE1\x78\x0F\x83\x1A\xB1\x25\xBC"
+ "\x53\xEA\x5E\xF5\x8C\x00\x97\x2E"
+ "\xC5\x39\xD0\x67\xFE\x72\x09\xA0"
+ "\x14\xAB\x42\xD9\x4D\xE4\x7B\x12"
+ "\x86\x1D\xB4\x28\xBF\x56\xED\x61"
+ "\xF8\x8F\x03\x9A\x31\xC8\x3C\xD3"
+ "\x6A\x01\x75\x0C\xA3\x17\xAE\x45"
+ "\xDC\x50\xE7\x7E\x15\x89\x20\xB7",
+ .rlen = 496,
},
};
@@ -2894,8 +3110,62 @@ static struct cipher_testvec tf_cbc_enc_tv_template[] = {
"\x1E\x92\x29\xC0\x34\xCB\x62\xF9"
"\x6D\x04\x9B\x0F\xA6\x3D\xD4\x48"
"\xDF\x76\x0D\x81\x18\xAF\x23\xBA"
- "\x51\xE8\x5C\xF3\x8A\x21\x95\x2C",
- .ilen = 64,
+ "\x51\xE8\x5C\xF3\x8A\x21\x95\x2C"
+ "\xC3\x37\xCE\x65\xFC\x70\x07\x9E"
+ "\x12\xA9\x40\xD7\x4B\xE2\x79\x10"
+ "\x84\x1B\xB2\x26\xBD\x54\xEB\x5F"
+ "\xF6\x8D\x01\x98\x2F\xC6\x3A\xD1"
+ "\x68\xFF\x73\x0A\xA1\x15\xAC\x43"
+ "\xDA\x4E\xE5\x7C\x13\x87\x1E\xB5"
+ "\x29\xC0\x57\xEE\x62\xF9\x90\x04"
+ "\x9B\x32\xC9\x3D\xD4\x6B\x02\x76"
+ "\x0D\xA4\x18\xAF\x46\xDD\x51\xE8"
+ "\x7F\x16\x8A\x21\xB8\x2C\xC3\x5A"
+ "\xF1\x65\xFC\x93\x07\x9E\x35\xCC"
+ "\x40\xD7\x6E\x05\x79\x10\xA7\x1B"
+ "\xB2\x49\xE0\x54\xEB\x82\x19\x8D"
+ "\x24\xBB\x2F\xC6\x5D\xF4\x68\xFF"
+ "\x96\x0A\xA1\x38\xCF\x43\xDA\x71"
+ "\x08\x7C\x13\xAA\x1E\xB5\x4C\xE3"
+ "\x57\xEE\x85\x1C\x90\x27\xBE\x32"
+ "\xC9\x60\xF7\x6B\x02\x99\x0D\xA4"
+ "\x3B\xD2\x46\xDD\x74\x0B\x7F\x16"
+ "\xAD\x21\xB8\x4F\xE6\x5A\xF1\x88"
+ "\x1F\x93\x2A\xC1\x35\xCC\x63\xFA"
+ "\x6E\x05\x9C\x10\xA7\x3E\xD5\x49"
+ "\xE0\x77\x0E\x82\x19\xB0\x24\xBB"
+ "\x52\xE9\x5D\xF4\x8B\x22\x96\x2D"
+ "\xC4\x38\xCF\x66\xFD\x71\x08\x9F"
+ "\x13\xAA\x41\xD8\x4C\xE3\x7A\x11"
+ "\x85\x1C\xB3\x27\xBE\x55\xEC\x60"
+ "\xF7\x8E\x02\x99\x30\xC7\x3B\xD2"
+ "\x69\x00\x74\x0B\xA2\x16\xAD\x44"
+ "\xDB\x4F\xE6\x7D\x14\x88\x1F\xB6"
+ "\x2A\xC1\x58\xEF\x63\xFA\x91\x05"
+ "\x9C\x33\xCA\x3E\xD5\x6C\x03\x77"
+ "\x0E\xA5\x19\xB0\x47\xDE\x52\xE9"
+ "\x80\x17\x8B\x22\xB9\x2D\xC4\x5B"
+ "\xF2\x66\xFD\x94\x08\x9F\x36\xCD"
+ "\x41\xD8\x6F\x06\x7A\x11\xA8\x1C"
+ "\xB3\x4A\xE1\x55\xEC\x83\x1A\x8E"
+ "\x25\xBC\x30\xC7\x5E\xF5\x69\x00"
+ "\x97\x0B\xA2\x39\xD0\x44\xDB\x72"
+ "\x09\x7D\x14\xAB\x1F\xB6\x4D\xE4"
+ "\x58\xEF\x86\x1D\x91\x28\xBF\x33"
+ "\xCA\x61\xF8\x6C\x03\x9A\x0E\xA5"
+ "\x3C\xD3\x47\xDE\x75\x0C\x80\x17"
+ "\xAE\x22\xB9\x50\xE7\x5B\xF2\x89"
+ "\x20\x94\x2B\xC2\x36\xCD\x64\xFB"
+ "\x6F\x06\x9D\x11\xA8\x3F\xD6\x4A"
+ "\xE1\x78\x0F\x83\x1A\xB1\x25\xBC"
+ "\x53\xEA\x5E\xF5\x8C\x00\x97\x2E"
+ "\xC5\x39\xD0\x67\xFE\x72\x09\xA0"
+ "\x14\xAB\x42\xD9\x4D\xE4\x7B\x12"
+ "\x86\x1D\xB4\x28\xBF\x56\xED\x61"
+ "\xF8\x8F\x03\x9A\x31\xC8\x3C\xD3"
+ "\x6A\x01\x75\x0C\xA3\x17\xAE\x45"
+ "\xDC\x50\xE7\x7E\x15\x89\x20\xB7",
+ .ilen = 496,
.result = "\xC8\xFF\xF2\x53\xA6\x27\x09\xD1"
"\x33\x38\xC2\xC0\x0C\x14\x7E\xB5"
"\x26\x1B\x05\x0C\x05\x12\x3F\xC0"
@@ -2903,8 +3173,62 @@ static struct cipher_testvec tf_cbc_enc_tv_template[] = {
"\x3D\x32\xDF\xDA\x56\x00\x6E\xEE"
"\x5B\x2A\x72\x9D\xC2\x4D\x19\xBC"
"\x8C\x53\xFA\x87\x6F\xDD\x81\xA3"
- "\xB1\xD3\x44\x65\xDF\xE7\x63\x38",
- .rlen = 64,
+ "\xB1\xD3\x44\x65\xDF\xE7\x63\x38"
+ "\x4A\xFC\xDC\xEC\x3F\x26\x8E\xB8"
+ "\x43\xFC\xFE\x18\xB5\x11\x6D\x31"
+ "\x81\x8B\x0D\x75\xF6\x80\xEC\x84"
+ "\x04\xB9\xE6\x09\x63\xED\x39\xDB"
+ "\xC3\xF6\x14\xD6\x6E\x5E\x8B\xBD"
+ "\x3E\xFA\xD7\x98\x50\x6F\xD9\x63"
+ "\x02\xCD\x0D\x39\x4B\x0D\xEC\x80"
+ "\xE3\x6A\x17\xF4\xCC\xAD\xFF\x68"
+ "\x45\xDD\xC8\x83\x1D\x41\x96\x0D"
+ "\x91\x2E\x05\xD3\x59\x82\xE0\x43"
+ "\x90\x4F\xB9\xF7\xAD\x6B\x2E\xAF"
+ "\xA7\x84\x00\x53\xCD\x6F\xD1\x0C"
+ "\x4E\xF9\x5A\x23\xFB\xCA\xC7\xD3"
+ "\xA9\xAA\x9D\xB2\x3F\x66\xF1\xAC"
+ "\x25\x21\x8F\xF7\xEF\xF2\x6A\xDF"
+ "\xE8\xDA\x75\x1A\x8A\xF1\xDD\x38"
+ "\x1F\xF9\x3D\x68\x4A\xBB\x9E\x34"
+ "\x1F\x66\x1F\x9C\x2B\x54\xFF\x60"
+ "\x7F\x29\x4B\x55\x80\x8F\x4E\xA7"
+ "\xA6\x9A\x0A\xD9\x0D\x19\x00\xF8"
+ "\x1F\xBC\x0C\x40\x6B\xEC\x99\x25"
+ "\x94\x70\x74\x0E\x1D\xC5\xBC\x12"
+ "\xF3\x42\xBE\x95\xBF\xFB\x4E\x55"
+ "\x9A\xB9\xCE\x14\x16\x5B\xDC\xD3"
+ "\x75\x42\x62\x04\x31\x1F\x95\x7C"
+ "\x66\x1A\x97\xDC\x2F\x40\x5C\x39"
+ "\x78\xE6\x02\xDB\x49\xE1\xC6\x47"
+ "\xC2\x78\x9A\xBB\xF3\xBE\xCB\x93"
+ "\xD8\xB8\xE8\xBB\x8C\xB3\x9B\xA7"
+ "\xC2\x89\xF3\x91\x88\x83\x3D\xF0"
+ "\x29\xA2\xCD\xB5\x79\x16\xC2\x40"
+ "\x11\x03\x8E\x9C\xFD\xC9\x43\xC4"
+ "\xC2\x19\xF0\x4A\x32\xEF\x0C\x2B"
+ "\xD3\x2B\xE9\xD4\x4C\xDE\x95\xCF"
+ "\x04\x03\xD3\x2C\x7F\x82\xC8\xFA"
+ "\x0F\xD8\x7A\x39\x7B\x01\x41\x9C"
+ "\x78\xB6\xC9\xBF\xF9\x78\x57\x88"
+ "\xB1\xA5\xE1\xE0\xD9\x16\xD4\xC8"
+ "\xEE\xC4\xBE\x7B\x55\x59\x00\x48"
+ "\x1B\xBC\x14\xFA\x2A\x9D\xC9\x1C"
+ "\xFB\x28\x3F\x95\xDD\xB7\xD6\xCE"
+ "\x3A\x7F\x09\x0C\x0E\x69\x30\x7D"
+ "\xBC\x68\x9C\x91\x2A\x59\x57\x04"
+ "\xED\x1A\x1E\x00\xB1\x85\x92\x04"
+ "\x28\x8C\x0C\x3C\xC1\xD5\x12\xF7"
+ "\x4C\x3E\xB0\xE7\x86\x62\x68\x91"
+ "\xFC\xC4\xE2\xCE\xA6\xDC\x5E\x93"
+ "\x5D\x8D\x8C\x68\xB3\xB2\xB9\x64"
+ "\x16\xB8\xC8\x6F\xD8\xEE\x21\xBD"
+ "\xAC\x18\x0C\x7D\x0D\x05\xAB\xF1"
+ "\xFA\xDD\xE2\x48\xDF\x4C\x02\x39"
+ "\x69\xA1\x62\xBD\x49\x3A\x9D\x91"
+ "\x30\x70\x56\xA4\x37\xDD\x7C\xC0"
+ "\x0A\xA3\x30\x10\x26\x25\x41\x2C",
+ .rlen = 496,
},
};
@@ -2966,8 +3290,62 @@ static struct cipher_testvec tf_cbc_dec_tv_template[] = {
"\x3D\x32\xDF\xDA\x56\x00\x6E\xEE"
"\x5B\x2A\x72\x9D\xC2\x4D\x19\xBC"
"\x8C\x53\xFA\x87\x6F\xDD\x81\xA3"
- "\xB1\xD3\x44\x65\xDF\xE7\x63\x38",
- .ilen = 64,
+ "\xB1\xD3\x44\x65\xDF\xE7\x63\x38"
+ "\x4A\xFC\xDC\xEC\x3F\x26\x8E\xB8"
+ "\x43\xFC\xFE\x18\xB5\x11\x6D\x31"
+ "\x81\x8B\x0D\x75\xF6\x80\xEC\x84"
+ "\x04\xB9\xE6\x09\x63\xED\x39\xDB"
+ "\xC3\xF6\x14\xD6\x6E\x5E\x8B\xBD"
+ "\x3E\xFA\xD7\x98\x50\x6F\xD9\x63"
+ "\x02\xCD\x0D\x39\x4B\x0D\xEC\x80"
+ "\xE3\x6A\x17\xF4\xCC\xAD\xFF\x68"
+ "\x45\xDD\xC8\x83\x1D\x41\x96\x0D"
+ "\x91\x2E\x05\xD3\x59\x82\xE0\x43"
+ "\x90\x4F\xB9\xF7\xAD\x6B\x2E\xAF"
+ "\xA7\x84\x00\x53\xCD\x6F\xD1\x0C"
+ "\x4E\xF9\x5A\x23\xFB\xCA\xC7\xD3"
+ "\xA9\xAA\x9D\xB2\x3F\x66\xF1\xAC"
+ "\x25\x21\x8F\xF7\xEF\xF2\x6A\xDF"
+ "\xE8\xDA\x75\x1A\x8A\xF1\xDD\x38"
+ "\x1F\xF9\x3D\x68\x4A\xBB\x9E\x34"
+ "\x1F\x66\x1F\x9C\x2B\x54\xFF\x60"
+ "\x7F\x29\x4B\x55\x80\x8F\x4E\xA7"
+ "\xA6\x9A\x0A\xD9\x0D\x19\x00\xF8"
+ "\x1F\xBC\x0C\x40\x6B\xEC\x99\x25"
+ "\x94\x70\x74\x0E\x1D\xC5\xBC\x12"
+ "\xF3\x42\xBE\x95\xBF\xFB\x4E\x55"
+ "\x9A\xB9\xCE\x14\x16\x5B\xDC\xD3"
+ "\x75\x42\x62\x04\x31\x1F\x95\x7C"
+ "\x66\x1A\x97\xDC\x2F\x40\x5C\x39"
+ "\x78\xE6\x02\xDB\x49\xE1\xC6\x47"
+ "\xC2\x78\x9A\xBB\xF3\xBE\xCB\x93"
+ "\xD8\xB8\xE8\xBB\x8C\xB3\x9B\xA7"
+ "\xC2\x89\xF3\x91\x88\x83\x3D\xF0"
+ "\x29\xA2\xCD\xB5\x79\x16\xC2\x40"
+ "\x11\x03\x8E\x9C\xFD\xC9\x43\xC4"
+ "\xC2\x19\xF0\x4A\x32\xEF\x0C\x2B"
+ "\xD3\x2B\xE9\xD4\x4C\xDE\x95\xCF"
+ "\x04\x03\xD3\x2C\x7F\x82\xC8\xFA"
+ "\x0F\xD8\x7A\x39\x7B\x01\x41\x9C"
+ "\x78\xB6\xC9\xBF\xF9\x78\x57\x88"
+ "\xB1\xA5\xE1\xE0\xD9\x16\xD4\xC8"
+ "\xEE\xC4\xBE\x7B\x55\x59\x00\x48"
+ "\x1B\xBC\x14\xFA\x2A\x9D\xC9\x1C"
+ "\xFB\x28\x3F\x95\xDD\xB7\xD6\xCE"
+ "\x3A\x7F\x09\x0C\x0E\x69\x30\x7D"
+ "\xBC\x68\x9C\x91\x2A\x59\x57\x04"
+ "\xED\x1A\x1E\x00\xB1\x85\x92\x04"
+ "\x28\x8C\x0C\x3C\xC1\xD5\x12\xF7"
+ "\x4C\x3E\xB0\xE7\x86\x62\x68\x91"
+ "\xFC\xC4\xE2\xCE\xA6\xDC\x5E\x93"
+ "\x5D\x8D\x8C\x68\xB3\xB2\xB9\x64"
+ "\x16\xB8\xC8\x6F\xD8\xEE\x21\xBD"
+ "\xAC\x18\x0C\x7D\x0D\x05\xAB\xF1"
+ "\xFA\xDD\xE2\x48\xDF\x4C\x02\x39"
+ "\x69\xA1\x62\xBD\x49\x3A\x9D\x91"
+ "\x30\x70\x56\xA4\x37\xDD\x7C\xC0"
+ "\x0A\xA3\x30\x10\x26\x25\x41\x2C",
+ .ilen = 496,
.result = "\x56\xED\x84\x1B\x8F\x26\xBD\x31"
"\xC8\x5F\xF6\x6A\x01\x98\x0C\xA3"
"\x3A\xD1\x45\xDC\x73\x0A\x7E\x15"
@@ -2975,8 +3353,62 @@ static struct cipher_testvec tf_cbc_dec_tv_template[] = {
"\x1E\x92\x29\xC0\x34\xCB\x62\xF9"
"\x6D\x04\x9B\x0F\xA6\x3D\xD4\x48"
"\xDF\x76\x0D\x81\x18\xAF\x23\xBA"
- "\x51\xE8\x5C\xF3\x8A\x21\x95\x2C",
- .rlen = 64,
+ "\x51\xE8\x5C\xF3\x8A\x21\x95\x2C"
+ "\xC3\x37\xCE\x65\xFC\x70\x07\x9E"
+ "\x12\xA9\x40\xD7\x4B\xE2\x79\x10"
+ "\x84\x1B\xB2\x26\xBD\x54\xEB\x5F"
+ "\xF6\x8D\x01\x98\x2F\xC6\x3A\xD1"
+ "\x68\xFF\x73\x0A\xA1\x15\xAC\x43"
+ "\xDA\x4E\xE5\x7C\x13\x87\x1E\xB5"
+ "\x29\xC0\x57\xEE\x62\xF9\x90\x04"
+ "\x9B\x32\xC9\x3D\xD4\x6B\x02\x76"
+ "\x0D\xA4\x18\xAF\x46\xDD\x51\xE8"
+ "\x7F\x16\x8A\x21\xB8\x2C\xC3\x5A"
+ "\xF1\x65\xFC\x93\x07\x9E\x35\xCC"
+ "\x40\xD7\x6E\x05\x79\x10\xA7\x1B"
+ "\xB2\x49\xE0\x54\xEB\x82\x19\x8D"
+ "\x24\xBB\x2F\xC6\x5D\xF4\x68\xFF"
+ "\x96\x0A\xA1\x38\xCF\x43\xDA\x71"
+ "\x08\x7C\x13\xAA\x1E\xB5\x4C\xE3"
+ "\x57\xEE\x85\x1C\x90\x27\xBE\x32"
+ "\xC9\x60\xF7\x6B\x02\x99\x0D\xA4"
+ "\x3B\xD2\x46\xDD\x74\x0B\x7F\x16"
+ "\xAD\x21\xB8\x4F\xE6\x5A\xF1\x88"
+ "\x1F\x93\x2A\xC1\x35\xCC\x63\xFA"
+ "\x6E\x05\x9C\x10\xA7\x3E\xD5\x49"
+ "\xE0\x77\x0E\x82\x19\xB0\x24\xBB"
+ "\x52\xE9\x5D\xF4\x8B\x22\x96\x2D"
+ "\xC4\x38\xCF\x66\xFD\x71\x08\x9F"
+ "\x13\xAA\x41\xD8\x4C\xE3\x7A\x11"
+ "\x85\x1C\xB3\x27\xBE\x55\xEC\x60"
+ "\xF7\x8E\x02\x99\x30\xC7\x3B\xD2"
+ "\x69\x00\x74\x0B\xA2\x16\xAD\x44"
+ "\xDB\x4F\xE6\x7D\x14\x88\x1F\xB6"
+ "\x2A\xC1\x58\xEF\x63\xFA\x91\x05"
+ "\x9C\x33\xCA\x3E\xD5\x6C\x03\x77"
+ "\x0E\xA5\x19\xB0\x47\xDE\x52\xE9"
+ "\x80\x17\x8B\x22\xB9\x2D\xC4\x5B"
+ "\xF2\x66\xFD\x94\x08\x9F\x36\xCD"
+ "\x41\xD8\x6F\x06\x7A\x11\xA8\x1C"
+ "\xB3\x4A\xE1\x55\xEC\x83\x1A\x8E"
+ "\x25\xBC\x30\xC7\x5E\xF5\x69\x00"
+ "\x97\x0B\xA2\x39\xD0\x44\xDB\x72"
+ "\x09\x7D\x14\xAB\x1F\xB6\x4D\xE4"
+ "\x58\xEF\x86\x1D\x91\x28\xBF\x33"
+ "\xCA\x61\xF8\x6C\x03\x9A\x0E\xA5"
+ "\x3C\xD3\x47\xDE\x75\x0C\x80\x17"
+ "\xAE\x22\xB9\x50\xE7\x5B\xF2\x89"
+ "\x20\x94\x2B\xC2\x36\xCD\x64\xFB"
+ "\x6F\x06\x9D\x11\xA8\x3F\xD6\x4A"
+ "\xE1\x78\x0F\x83\x1A\xB1\x25\xBC"
+ "\x53\xEA\x5E\xF5\x8C\x00\x97\x2E"
+ "\xC5\x39\xD0\x67\xFE\x72\x09\xA0"
+ "\x14\xAB\x42\xD9\x4D\xE4\x7B\x12"
+ "\x86\x1D\xB4\x28\xBF\x56\xED\x61"
+ "\xF8\x8F\x03\x9A\x31\xC8\x3C\xD3"
+ "\x6A\x01\x75\x0C\xA3\x17\xAE\x45"
+ "\xDC\x50\xE7\x7E\x15\x89\x20\xB7",
+ .rlen = 496,
},
};
@@ -2996,8 +3428,62 @@ static struct cipher_testvec tf_ctr_enc_tv_template[] = {
"\x1E\x92\x29\xC0\x34\xCB\x62\xF9"
"\x6D\x04\x9B\x0F\xA6\x3D\xD4\x48"
"\xDF\x76\x0D\x81\x18\xAF\x23\xBA"
- "\x51\xE8\x5C\xF3\x8A\x21\x95\x2C",
- .ilen = 64,
+ "\x51\xE8\x5C\xF3\x8A\x21\x95\x2C"
+ "\xC3\x37\xCE\x65\xFC\x70\x07\x9E"
+ "\x12\xA9\x40\xD7\x4B\xE2\x79\x10"
+ "\x84\x1B\xB2\x26\xBD\x54\xEB\x5F"
+ "\xF6\x8D\x01\x98\x2F\xC6\x3A\xD1"
+ "\x68\xFF\x73\x0A\xA1\x15\xAC\x43"
+ "\xDA\x4E\xE5\x7C\x13\x87\x1E\xB5"
+ "\x29\xC0\x57\xEE\x62\xF9\x90\x04"
+ "\x9B\x32\xC9\x3D\xD4\x6B\x02\x76"
+ "\x0D\xA4\x18\xAF\x46\xDD\x51\xE8"
+ "\x7F\x16\x8A\x21\xB8\x2C\xC3\x5A"
+ "\xF1\x65\xFC\x93\x07\x9E\x35\xCC"
+ "\x40\xD7\x6E\x05\x79\x10\xA7\x1B"
+ "\xB2\x49\xE0\x54\xEB\x82\x19\x8D"
+ "\x24\xBB\x2F\xC6\x5D\xF4\x68\xFF"
+ "\x96\x0A\xA1\x38\xCF\x43\xDA\x71"
+ "\x08\x7C\x13\xAA\x1E\xB5\x4C\xE3"
+ "\x57\xEE\x85\x1C\x90\x27\xBE\x32"
+ "\xC9\x60\xF7\x6B\x02\x99\x0D\xA4"
+ "\x3B\xD2\x46\xDD\x74\x0B\x7F\x16"
+ "\xAD\x21\xB8\x4F\xE6\x5A\xF1\x88"
+ "\x1F\x93\x2A\xC1\x35\xCC\x63\xFA"
+ "\x6E\x05\x9C\x10\xA7\x3E\xD5\x49"
+ "\xE0\x77\x0E\x82\x19\xB0\x24\xBB"
+ "\x52\xE9\x5D\xF4\x8B\x22\x96\x2D"
+ "\xC4\x38\xCF\x66\xFD\x71\x08\x9F"
+ "\x13\xAA\x41\xD8\x4C\xE3\x7A\x11"
+ "\x85\x1C\xB3\x27\xBE\x55\xEC\x60"
+ "\xF7\x8E\x02\x99\x30\xC7\x3B\xD2"
+ "\x69\x00\x74\x0B\xA2\x16\xAD\x44"
+ "\xDB\x4F\xE6\x7D\x14\x88\x1F\xB6"
+ "\x2A\xC1\x58\xEF\x63\xFA\x91\x05"
+ "\x9C\x33\xCA\x3E\xD5\x6C\x03\x77"
+ "\x0E\xA5\x19\xB0\x47\xDE\x52\xE9"
+ "\x80\x17\x8B\x22\xB9\x2D\xC4\x5B"
+ "\xF2\x66\xFD\x94\x08\x9F\x36\xCD"
+ "\x41\xD8\x6F\x06\x7A\x11\xA8\x1C"
+ "\xB3\x4A\xE1\x55\xEC\x83\x1A\x8E"
+ "\x25\xBC\x30\xC7\x5E\xF5\x69\x00"
+ "\x97\x0B\xA2\x39\xD0\x44\xDB\x72"
+ "\x09\x7D\x14\xAB\x1F\xB6\x4D\xE4"
+ "\x58\xEF\x86\x1D\x91\x28\xBF\x33"
+ "\xCA\x61\xF8\x6C\x03\x9A\x0E\xA5"
+ "\x3C\xD3\x47\xDE\x75\x0C\x80\x17"
+ "\xAE\x22\xB9\x50\xE7\x5B\xF2\x89"
+ "\x20\x94\x2B\xC2\x36\xCD\x64\xFB"
+ "\x6F\x06\x9D\x11\xA8\x3F\xD6\x4A"
+ "\xE1\x78\x0F\x83\x1A\xB1\x25\xBC"
+ "\x53\xEA\x5E\xF5\x8C\x00\x97\x2E"
+ "\xC5\x39\xD0\x67\xFE\x72\x09\xA0"
+ "\x14\xAB\x42\xD9\x4D\xE4\x7B\x12"
+ "\x86\x1D\xB4\x28\xBF\x56\xED\x61"
+ "\xF8\x8F\x03\x9A\x31\xC8\x3C\xD3"
+ "\x6A\x01\x75\x0C\xA3\x17\xAE\x45"
+ "\xDC\x50\xE7\x7E\x15\x89\x20\xB7",
+ .ilen = 496,
.result = "\xDF\xDD\x69\xFA\xB0\x2E\xFD\xFE"
"\x70\x9E\xC5\x4B\xC9\xD4\xA1\x30"
"\x26\x9B\x89\xA1\xEE\x43\xE0\x52"
@@ -3005,8 +3491,62 @@ static struct cipher_testvec tf_ctr_enc_tv_template[] = {
"\x9F\x8D\x40\x9F\x24\xFD\x92\xA0"
"\xBC\x8F\x35\xDD\x67\x38\xD8\xAA"
"\xCF\xF8\x48\xCA\xFB\xE4\x5C\x60"
- "\x01\x41\x21\x12\x38\xAB\x52\x4F",
- .rlen = 64,
+ "\x01\x41\x21\x12\x38\xAB\x52\x4F"
+ "\xA8\x57\x20\xE0\x21\x6A\x17\x0D"
+ "\x0E\xF9\x8E\x49\x42\x00\x3C\x94"
+ "\x14\xC0\xD0\x8D\x8A\x98\xEB\x29"
+ "\xEC\xAE\x96\x44\xC0\x3C\x48\xDC"
+ "\x29\x35\x25\x2F\xE7\x11\x6C\x68"
+ "\xC8\x67\x0A\x2F\xF4\x07\xBE\xF9"
+ "\x2C\x31\x87\x40\xAB\xB2\xB6\xFA"
+ "\xD2\xC9\x6D\x5C\x50\xE9\xE6\x7E"
+ "\xE3\x0A\xD2\xD5\x6D\x8D\x64\x9E"
+ "\x70\xCE\x03\x76\xDD\xE0\xF0\x8C"
+ "\x84\x86\x8B\x6A\xFE\xC7\xF9\x69"
+ "\x2E\xFE\xFC\xC2\xC4\x1A\x55\x58"
+ "\xB3\xBE\xE2\x7E\xED\x39\x42\x6C"
+ "\xB4\x42\x97\x9A\xEC\xE1\x0A\x06"
+ "\x02\xC5\x03\x9D\xC4\x48\x15\x66"
+ "\x35\x6A\xC2\xC9\xA2\x26\x30\xBB"
+ "\xDB\x2D\xC8\x08\x2B\xA0\x29\x1A"
+ "\x23\x61\x48\xEA\x80\x04\x27\xAA"
+ "\x69\x49\xE8\xE8\x4A\x83\x6B\x5A"
+ "\xCA\x7C\xD3\xB1\xB5\x0B\xCC\x23"
+ "\x74\x1F\xA9\x87\xCD\xED\xC0\x2D"
+ "\xBF\xEB\xCF\x16\x2D\x2A\x2E\x1D"
+ "\x96\xBA\x36\x11\x45\x41\xDA\xCE"
+ "\xA4\x48\x80\x8B\x06\xF4\x98\x89"
+ "\x8B\x23\x08\x53\xF4\xD4\x5A\x24"
+ "\x8B\xF8\x43\x73\xD1\xEE\xC4\xB0"
+ "\xF8\xFE\x09\x0C\x75\x05\x38\x0B"
+ "\x7C\x81\xDE\x9D\xE4\x61\x37\x63"
+ "\x63\xAD\x12\xD2\x04\xB9\xCE\x45"
+ "\x5A\x1A\x6E\xB3\x78\x2A\xA4\x74"
+ "\x86\xD0\xE3\xFF\xDA\x38\x9C\xB5"
+ "\xB8\xB1\xDB\x38\x2F\xC5\x6A\xB4"
+ "\xEB\x6E\x96\xE8\x43\x80\xB5\x51"
+ "\x61\x2D\x48\xAA\x07\x65\x11\x8C"
+ "\x48\xE3\x90\x7E\x78\x3A\xEC\x97"
+ "\x05\x3D\x84\xE7\x90\x2B\xAA\xBD"
+ "\x83\x29\x0E\x1A\x81\x73\x7B\xE0"
+ "\x7A\x01\x4A\x37\x3B\x77\x7F\x8D"
+ "\x49\xA4\x2F\x6E\xBE\x68\x99\x08"
+ "\x99\xAA\x4C\x12\x04\xAE\x1F\x77"
+ "\x35\x88\xF1\x65\x06\x0A\x0B\x4D"
+ "\x47\xF9\x50\x38\x5D\x71\xF9\x6E"
+ "\xDE\xEC\x61\x35\x2C\x4C\x96\x50"
+ "\xE8\x28\x93\x9C\x7E\x01\xC6\x04"
+ "\xB2\xD6\xBC\x6C\x17\xEB\xC1\x7D"
+ "\x11\xE9\x43\x83\x76\xAA\x53\x37"
+ "\x0C\x1D\x39\x89\x53\x72\x09\x7E"
+ "\xD9\x85\x16\x04\xA5\x2C\x05\x6F"
+ "\x17\x0C\x6E\x66\xAA\x84\xA7\xD9"
+ "\xE2\xD9\xC4\xEB\x43\x3E\xB1\x8D"
+ "\x7C\x36\xC7\x71\x70\x9C\x10\xD8"
+ "\xE8\x47\x2A\x4D\xFD\xA1\xBC\xE3"
+ "\xB9\x32\xE2\xC1\x82\xAC\xFE\xCC"
+ "\xC5\xC9\x7F\x9E\xCF\x33\x7A\xDF",
+ .rlen = 496,
}, { /* Generated with Crypto++ */
.key = "\x85\x62\x3F\x1C\xF9\xD6\x1C\xF9"
"\xD6\xB3\x90\x6D\x4A\x90\x6D\x4A"
@@ -3023,8 +3563,62 @@ static struct cipher_testvec tf_ctr_enc_tv_template[] = {
"\x6D\x04\x9B\x0F\xA6\x3D\xD4\x48"
"\xDF\x76\x0D\x81\x18\xAF\x23\xBA"
"\x51\xE8\x5C\xF3\x8A\x21\x95\x2C"
- "\xC3\x37\xCE",
- .ilen = 67,
+ "\xC3\x37\xCE\x65\xFC\x70\x07\x9E"
+ "\x12\xA9\x40\xD7\x4B\xE2\x79\x10"
+ "\x84\x1B\xB2\x26\xBD\x54\xEB\x5F"
+ "\xF6\x8D\x01\x98\x2F\xC6\x3A\xD1"
+ "\x68\xFF\x73\x0A\xA1\x15\xAC\x43"
+ "\xDA\x4E\xE5\x7C\x13\x87\x1E\xB5"
+ "\x29\xC0\x57\xEE\x62\xF9\x90\x04"
+ "\x9B\x32\xC9\x3D\xD4\x6B\x02\x76"
+ "\x0D\xA4\x18\xAF\x46\xDD\x51\xE8"
+ "\x7F\x16\x8A\x21\xB8\x2C\xC3\x5A"
+ "\xF1\x65\xFC\x93\x07\x9E\x35\xCC"
+ "\x40\xD7\x6E\x05\x79\x10\xA7\x1B"
+ "\xB2\x49\xE0\x54\xEB\x82\x19\x8D"
+ "\x24\xBB\x2F\xC6\x5D\xF4\x68\xFF"
+ "\x96\x0A\xA1\x38\xCF\x43\xDA\x71"
+ "\x08\x7C\x13\xAA\x1E\xB5\x4C\xE3"
+ "\x57\xEE\x85\x1C\x90\x27\xBE\x32"
+ "\xC9\x60\xF7\x6B\x02\x99\x0D\xA4"
+ "\x3B\xD2\x46\xDD\x74\x0B\x7F\x16"
+ "\xAD\x21\xB8\x4F\xE6\x5A\xF1\x88"
+ "\x1F\x93\x2A\xC1\x35\xCC\x63\xFA"
+ "\x6E\x05\x9C\x10\xA7\x3E\xD5\x49"
+ "\xE0\x77\x0E\x82\x19\xB0\x24\xBB"
+ "\x52\xE9\x5D\xF4\x8B\x22\x96\x2D"
+ "\xC4\x38\xCF\x66\xFD\x71\x08\x9F"
+ "\x13\xAA\x41\xD8\x4C\xE3\x7A\x11"
+ "\x85\x1C\xB3\x27\xBE\x55\xEC\x60"
+ "\xF7\x8E\x02\x99\x30\xC7\x3B\xD2"
+ "\x69\x00\x74\x0B\xA2\x16\xAD\x44"
+ "\xDB\x4F\xE6\x7D\x14\x88\x1F\xB6"
+ "\x2A\xC1\x58\xEF\x63\xFA\x91\x05"
+ "\x9C\x33\xCA\x3E\xD5\x6C\x03\x77"
+ "\x0E\xA5\x19\xB0\x47\xDE\x52\xE9"
+ "\x80\x17\x8B\x22\xB9\x2D\xC4\x5B"
+ "\xF2\x66\xFD\x94\x08\x9F\x36\xCD"
+ "\x41\xD8\x6F\x06\x7A\x11\xA8\x1C"
+ "\xB3\x4A\xE1\x55\xEC\x83\x1A\x8E"
+ "\x25\xBC\x30\xC7\x5E\xF5\x69\x00"
+ "\x97\x0B\xA2\x39\xD0\x44\xDB\x72"
+ "\x09\x7D\x14\xAB\x1F\xB6\x4D\xE4"
+ "\x58\xEF\x86\x1D\x91\x28\xBF\x33"
+ "\xCA\x61\xF8\x6C\x03\x9A\x0E\xA5"
+ "\x3C\xD3\x47\xDE\x75\x0C\x80\x17"
+ "\xAE\x22\xB9\x50\xE7\x5B\xF2\x89"
+ "\x20\x94\x2B\xC2\x36\xCD\x64\xFB"
+ "\x6F\x06\x9D\x11\xA8\x3F\xD6\x4A"
+ "\xE1\x78\x0F\x83\x1A\xB1\x25\xBC"
+ "\x53\xEA\x5E\xF5\x8C\x00\x97\x2E"
+ "\xC5\x39\xD0\x67\xFE\x72\x09\xA0"
+ "\x14\xAB\x42\xD9\x4D\xE4\x7B\x12"
+ "\x86\x1D\xB4\x28\xBF\x56\xED\x61"
+ "\xF8\x8F\x03\x9A\x31\xC8\x3C\xD3"
+ "\x6A\x01\x75\x0C\xA3\x17\xAE\x45"
+ "\xDC\x50\xE7\x7E\x15\x89\x20\xB7"
+ "\x2B\xC2\x59",
+ .ilen = 499,
.result = "\xDF\xDD\x69\xFA\xB0\x2E\xFD\xFE"
"\x70\x9E\xC5\x4B\xC9\xD4\xA1\x30"
"\x26\x9B\x89\xA1\xEE\x43\xE0\x52"
@@ -3033,8 +3627,62 @@ static struct cipher_testvec tf_ctr_enc_tv_template[] = {
"\xBC\x8F\x35\xDD\x67\x38\xD8\xAA"
"\xCF\xF8\x48\xCA\xFB\xE4\x5C\x60"
"\x01\x41\x21\x12\x38\xAB\x52\x4F"
- "\xA8\x57\x20",
- .rlen = 67,
+ "\xA8\x57\x20\xE0\x21\x6A\x17\x0D"
+ "\x0E\xF9\x8E\x49\x42\x00\x3C\x94"
+ "\x14\xC0\xD0\x8D\x8A\x98\xEB\x29"
+ "\xEC\xAE\x96\x44\xC0\x3C\x48\xDC"
+ "\x29\x35\x25\x2F\xE7\x11\x6C\x68"
+ "\xC8\x67\x0A\x2F\xF4\x07\xBE\xF9"
+ "\x2C\x31\x87\x40\xAB\xB2\xB6\xFA"
+ "\xD2\xC9\x6D\x5C\x50\xE9\xE6\x7E"
+ "\xE3\x0A\xD2\xD5\x6D\x8D\x64\x9E"
+ "\x70\xCE\x03\x76\xDD\xE0\xF0\x8C"
+ "\x84\x86\x8B\x6A\xFE\xC7\xF9\x69"
+ "\x2E\xFE\xFC\xC2\xC4\x1A\x55\x58"
+ "\xB3\xBE\xE2\x7E\xED\x39\x42\x6C"
+ "\xB4\x42\x97\x9A\xEC\xE1\x0A\x06"
+ "\x02\xC5\x03\x9D\xC4\x48\x15\x66"
+ "\x35\x6A\xC2\xC9\xA2\x26\x30\xBB"
+ "\xDB\x2D\xC8\x08\x2B\xA0\x29\x1A"
+ "\x23\x61\x48\xEA\x80\x04\x27\xAA"
+ "\x69\x49\xE8\xE8\x4A\x83\x6B\x5A"
+ "\xCA\x7C\xD3\xB1\xB5\x0B\xCC\x23"
+ "\x74\x1F\xA9\x87\xCD\xED\xC0\x2D"
+ "\xBF\xEB\xCF\x16\x2D\x2A\x2E\x1D"
+ "\x96\xBA\x36\x11\x45\x41\xDA\xCE"
+ "\xA4\x48\x80\x8B\x06\xF4\x98\x89"
+ "\x8B\x23\x08\x53\xF4\xD4\x5A\x24"
+ "\x8B\xF8\x43\x73\xD1\xEE\xC4\xB0"
+ "\xF8\xFE\x09\x0C\x75\x05\x38\x0B"
+ "\x7C\x81\xDE\x9D\xE4\x61\x37\x63"
+ "\x63\xAD\x12\xD2\x04\xB9\xCE\x45"
+ "\x5A\x1A\x6E\xB3\x78\x2A\xA4\x74"
+ "\x86\xD0\xE3\xFF\xDA\x38\x9C\xB5"
+ "\xB8\xB1\xDB\x38\x2F\xC5\x6A\xB4"
+ "\xEB\x6E\x96\xE8\x43\x80\xB5\x51"
+ "\x61\x2D\x48\xAA\x07\x65\x11\x8C"
+ "\x48\xE3\x90\x7E\x78\x3A\xEC\x97"
+ "\x05\x3D\x84\xE7\x90\x2B\xAA\xBD"
+ "\x83\x29\x0E\x1A\x81\x73\x7B\xE0"
+ "\x7A\x01\x4A\x37\x3B\x77\x7F\x8D"
+ "\x49\xA4\x2F\x6E\xBE\x68\x99\x08"
+ "\x99\xAA\x4C\x12\x04\xAE\x1F\x77"
+ "\x35\x88\xF1\x65\x06\x0A\x0B\x4D"
+ "\x47\xF9\x50\x38\x5D\x71\xF9\x6E"
+ "\xDE\xEC\x61\x35\x2C\x4C\x96\x50"
+ "\xE8\x28\x93\x9C\x7E\x01\xC6\x04"
+ "\xB2\xD6\xBC\x6C\x17\xEB\xC1\x7D"
+ "\x11\xE9\x43\x83\x76\xAA\x53\x37"
+ "\x0C\x1D\x39\x89\x53\x72\x09\x7E"
+ "\xD9\x85\x16\x04\xA5\x2C\x05\x6F"
+ "\x17\x0C\x6E\x66\xAA\x84\xA7\xD9"
+ "\xE2\xD9\xC4\xEB\x43\x3E\xB1\x8D"
+ "\x7C\x36\xC7\x71\x70\x9C\x10\xD8"
+ "\xE8\x47\x2A\x4D\xFD\xA1\xBC\xE3"
+ "\xB9\x32\xE2\xC1\x82\xAC\xFE\xCC"
+ "\xC5\xC9\x7F\x9E\xCF\x33\x7A\xDF"
+ "\x6C\x82\x9D",
+ .rlen = 499,
},
};
@@ -3054,8 +3702,62 @@ static struct cipher_testvec tf_ctr_dec_tv_template[] = {
"\x9F\x8D\x40\x9F\x24\xFD\x92\xA0"
"\xBC\x8F\x35\xDD\x67\x38\xD8\xAA"
"\xCF\xF8\x48\xCA\xFB\xE4\x5C\x60"
- "\x01\x41\x21\x12\x38\xAB\x52\x4F",
- .ilen = 64,
+ "\x01\x41\x21\x12\x38\xAB\x52\x4F"
+ "\xA8\x57\x20\xE0\x21\x6A\x17\x0D"
+ "\x0E\xF9\x8E\x49\x42\x00\x3C\x94"
+ "\x14\xC0\xD0\x8D\x8A\x98\xEB\x29"
+ "\xEC\xAE\x96\x44\xC0\x3C\x48\xDC"
+ "\x29\x35\x25\x2F\xE7\x11\x6C\x68"
+ "\xC8\x67\x0A\x2F\xF4\x07\xBE\xF9"
+ "\x2C\x31\x87\x40\xAB\xB2\xB6\xFA"
+ "\xD2\xC9\x6D\x5C\x50\xE9\xE6\x7E"
+ "\xE3\x0A\xD2\xD5\x6D\x8D\x64\x9E"
+ "\x70\xCE\x03\x76\xDD\xE0\xF0\x8C"
+ "\x84\x86\x8B\x6A\xFE\xC7\xF9\x69"
+ "\x2E\xFE\xFC\xC2\xC4\x1A\x55\x58"
+ "\xB3\xBE\xE2\x7E\xED\x39\x42\x6C"
+ "\xB4\x42\x97\x9A\xEC\xE1\x0A\x06"
+ "\x02\xC5\x03\x9D\xC4\x48\x15\x66"
+ "\x35\x6A\xC2\xC9\xA2\x26\x30\xBB"
+ "\xDB\x2D\xC8\x08\x2B\xA0\x29\x1A"
+ "\x23\x61\x48\xEA\x80\x04\x27\xAA"
+ "\x69\x49\xE8\xE8\x4A\x83\x6B\x5A"
+ "\xCA\x7C\xD3\xB1\xB5\x0B\xCC\x23"
+ "\x74\x1F\xA9\x87\xCD\xED\xC0\x2D"
+ "\xBF\xEB\xCF\x16\x2D\x2A\x2E\x1D"
+ "\x96\xBA\x36\x11\x45\x41\xDA\xCE"
+ "\xA4\x48\x80\x8B\x06\xF4\x98\x89"
+ "\x8B\x23\x08\x53\xF4\xD4\x5A\x24"
+ "\x8B\xF8\x43\x73\xD1\xEE\xC4\xB0"
+ "\xF8\xFE\x09\x0C\x75\x05\x38\x0B"
+ "\x7C\x81\xDE\x9D\xE4\x61\x37\x63"
+ "\x63\xAD\x12\xD2\x04\xB9\xCE\x45"
+ "\x5A\x1A\x6E\xB3\x78\x2A\xA4\x74"
+ "\x86\xD0\xE3\xFF\xDA\x38\x9C\xB5"
+ "\xB8\xB1\xDB\x38\x2F\xC5\x6A\xB4"
+ "\xEB\x6E\x96\xE8\x43\x80\xB5\x51"
+ "\x61\x2D\x48\xAA\x07\x65\x11\x8C"
+ "\x48\xE3\x90\x7E\x78\x3A\xEC\x97"
+ "\x05\x3D\x84\xE7\x90\x2B\xAA\xBD"
+ "\x83\x29\x0E\x1A\x81\x73\x7B\xE0"
+ "\x7A\x01\x4A\x37\x3B\x77\x7F\x8D"
+ "\x49\xA4\x2F\x6E\xBE\x68\x99\x08"
+ "\x99\xAA\x4C\x12\x04\xAE\x1F\x77"
+ "\x35\x88\xF1\x65\x06\x0A\x0B\x4D"
+ "\x47\xF9\x50\x38\x5D\x71\xF9\x6E"
+ "\xDE\xEC\x61\x35\x2C\x4C\x96\x50"
+ "\xE8\x28\x93\x9C\x7E\x01\xC6\x04"
+ "\xB2\xD6\xBC\x6C\x17\xEB\xC1\x7D"
+ "\x11\xE9\x43\x83\x76\xAA\x53\x37"
+ "\x0C\x1D\x39\x89\x53\x72\x09\x7E"
+ "\xD9\x85\x16\x04\xA5\x2C\x05\x6F"
+ "\x17\x0C\x6E\x66\xAA\x84\xA7\xD9"
+ "\xE2\xD9\xC4\xEB\x43\x3E\xB1\x8D"
+ "\x7C\x36\xC7\x71\x70\x9C\x10\xD8"
+ "\xE8\x47\x2A\x4D\xFD\xA1\xBC\xE3"
+ "\xB9\x32\xE2\xC1\x82\xAC\xFE\xCC"
+ "\xC5\xC9\x7F\x9E\xCF\x33\x7A\xDF",
+ .ilen = 496,
.result = "\x56\xED\x84\x1B\x8F\x26\xBD\x31"
"\xC8\x5F\xF6\x6A\x01\x98\x0C\xA3"
"\x3A\xD1\x45\xDC\x73\x0A\x7E\x15"
@@ -3063,8 +3765,62 @@ static struct cipher_testvec tf_ctr_dec_tv_template[] = {
"\x1E\x92\x29\xC0\x34\xCB\x62\xF9"
"\x6D\x04\x9B\x0F\xA6\x3D\xD4\x48"
"\xDF\x76\x0D\x81\x18\xAF\x23\xBA"
- "\x51\xE8\x5C\xF3\x8A\x21\x95\x2C",
- .rlen = 64,
+ "\x51\xE8\x5C\xF3\x8A\x21\x95\x2C"
+ "\xC3\x37\xCE\x65\xFC\x70\x07\x9E"
+ "\x12\xA9\x40\xD7\x4B\xE2\x79\x10"
+ "\x84\x1B\xB2\x26\xBD\x54\xEB\x5F"
+ "\xF6\x8D\x01\x98\x2F\xC6\x3A\xD1"
+ "\x68\xFF\x73\x0A\xA1\x15\xAC\x43"
+ "\xDA\x4E\xE5\x7C\x13\x87\x1E\xB5"
+ "\x29\xC0\x57\xEE\x62\xF9\x90\x04"
+ "\x9B\x32\xC9\x3D\xD4\x6B\x02\x76"
+ "\x0D\xA4\x18\xAF\x46\xDD\x51\xE8"
+ "\x7F\x16\x8A\x21\xB8\x2C\xC3\x5A"
+ "\xF1\x65\xFC\x93\x07\x9E\x35\xCC"
+ "\x40\xD7\x6E\x05\x79\x10\xA7\x1B"
+ "\xB2\x49\xE0\x54\xEB\x82\x19\x8D"
+ "\x24\xBB\x2F\xC6\x5D\xF4\x68\xFF"
+ "\x96\x0A\xA1\x38\xCF\x43\xDA\x71"
+ "\x08\x7C\x13\xAA\x1E\xB5\x4C\xE3"
+ "\x57\xEE\x85\x1C\x90\x27\xBE\x32"
+ "\xC9\x60\xF7\x6B\x02\x99\x0D\xA4"
+ "\x3B\xD2\x46\xDD\x74\x0B\x7F\x16"
+ "\xAD\x21\xB8\x4F\xE6\x5A\xF1\x88"
+ "\x1F\x93\x2A\xC1\x35\xCC\x63\xFA"
+ "\x6E\x05\x9C\x10\xA7\x3E\xD5\x49"
+ "\xE0\x77\x0E\x82\x19\xB0\x24\xBB"
+ "\x52\xE9\x5D\xF4\x8B\x22\x96\x2D"
+ "\xC4\x38\xCF\x66\xFD\x71\x08\x9F"
+ "\x13\xAA\x41\xD8\x4C\xE3\x7A\x11"
+ "\x85\x1C\xB3\x27\xBE\x55\xEC\x60"
+ "\xF7\x8E\x02\x99\x30\xC7\x3B\xD2"
+ "\x69\x00\x74\x0B\xA2\x16\xAD\x44"
+ "\xDB\x4F\xE6\x7D\x14\x88\x1F\xB6"
+ "\x2A\xC1\x58\xEF\x63\xFA\x91\x05"
+ "\x9C\x33\xCA\x3E\xD5\x6C\x03\x77"
+ "\x0E\xA5\x19\xB0\x47\xDE\x52\xE9"
+ "\x80\x17\x8B\x22\xB9\x2D\xC4\x5B"
+ "\xF2\x66\xFD\x94\x08\x9F\x36\xCD"
+ "\x41\xD8\x6F\x06\x7A\x11\xA8\x1C"
+ "\xB3\x4A\xE1\x55\xEC\x83\x1A\x8E"
+ "\x25\xBC\x30\xC7\x5E\xF5\x69\x00"
+ "\x97\x0B\xA2\x39\xD0\x44\xDB\x72"
+ "\x09\x7D\x14\xAB\x1F\xB6\x4D\xE4"
+ "\x58\xEF\x86\x1D\x91\x28\xBF\x33"
+ "\xCA\x61\xF8\x6C\x03\x9A\x0E\xA5"
+ "\x3C\xD3\x47\xDE\x75\x0C\x80\x17"
+ "\xAE\x22\xB9\x50\xE7\x5B\xF2\x89"
+ "\x20\x94\x2B\xC2\x36\xCD\x64\xFB"
+ "\x6F\x06\x9D\x11\xA8\x3F\xD6\x4A"
+ "\xE1\x78\x0F\x83\x1A\xB1\x25\xBC"
+ "\x53\xEA\x5E\xF5\x8C\x00\x97\x2E"
+ "\xC5\x39\xD0\x67\xFE\x72\x09\xA0"
+ "\x14\xAB\x42\xD9\x4D\xE4\x7B\x12"
+ "\x86\x1D\xB4\x28\xBF\x56\xED\x61"
+ "\xF8\x8F\x03\x9A\x31\xC8\x3C\xD3"
+ "\x6A\x01\x75\x0C\xA3\x17\xAE\x45"
+ "\xDC\x50\xE7\x7E\x15\x89\x20\xB7",
+ .rlen = 496,
}, { /* Generated with Crypto++ */
.key = "\x85\x62\x3F\x1C\xF9\xD6\x1C\xF9"
"\xD6\xB3\x90\x6D\x4A\x90\x6D\x4A"
@@ -3081,8 +3837,62 @@ static struct cipher_testvec tf_ctr_dec_tv_template[] = {
"\xBC\x8F\x35\xDD\x67\x38\xD8\xAA"
"\xCF\xF8\x48\xCA\xFB\xE4\x5C\x60"
"\x01\x41\x21\x12\x38\xAB\x52\x4F"
- "\xA8\x57\x20",
- .ilen = 67,
+ "\xA8\x57\x20\xE0\x21\x6A\x17\x0D"
+ "\x0E\xF9\x8E\x49\x42\x00\x3C\x94"
+ "\x14\xC0\xD0\x8D\x8A\x98\xEB\x29"
+ "\xEC\xAE\x96\x44\xC0\x3C\x48\xDC"
+ "\x29\x35\x25\x2F\xE7\x11\x6C\x68"
+ "\xC8\x67\x0A\x2F\xF4\x07\xBE\xF9"
+ "\x2C\x31\x87\x40\xAB\xB2\xB6\xFA"
+ "\xD2\xC9\x6D\x5C\x50\xE9\xE6\x7E"
+ "\xE3\x0A\xD2\xD5\x6D\x8D\x64\x9E"
+ "\x70\xCE\x03\x76\xDD\xE0\xF0\x8C"
+ "\x84\x86\x8B\x6A\xFE\xC7\xF9\x69"
+ "\x2E\xFE\xFC\xC2\xC4\x1A\x55\x58"
+ "\xB3\xBE\xE2\x7E\xED\x39\x42\x6C"
+ "\xB4\x42\x97\x9A\xEC\xE1\x0A\x06"
+ "\x02\xC5\x03\x9D\xC4\x48\x15\x66"
+ "\x35\x6A\xC2\xC9\xA2\x26\x30\xBB"
+ "\xDB\x2D\xC8\x08\x2B\xA0\x29\x1A"
+ "\x23\x61\x48\xEA\x80\x04\x27\xAA"
+ "\x69\x49\xE8\xE8\x4A\x83\x6B\x5A"
+ "\xCA\x7C\xD3\xB1\xB5\x0B\xCC\x23"
+ "\x74\x1F\xA9\x87\xCD\xED\xC0\x2D"
+ "\xBF\xEB\xCF\x16\x2D\x2A\x2E\x1D"
+ "\x96\xBA\x36\x11\x45\x41\xDA\xCE"
+ "\xA4\x48\x80\x8B\x06\xF4\x98\x89"
+ "\x8B\x23\x08\x53\xF4\xD4\x5A\x24"
+ "\x8B\xF8\x43\x73\xD1\xEE\xC4\xB0"
+ "\xF8\xFE\x09\x0C\x75\x05\x38\x0B"
+ "\x7C\x81\xDE\x9D\xE4\x61\x37\x63"
+ "\x63\xAD\x12\xD2\x04\xB9\xCE\x45"
+ "\x5A\x1A\x6E\xB3\x78\x2A\xA4\x74"
+ "\x86\xD0\xE3\xFF\xDA\x38\x9C\xB5"
+ "\xB8\xB1\xDB\x38\x2F\xC5\x6A\xB4"
+ "\xEB\x6E\x96\xE8\x43\x80\xB5\x51"
+ "\x61\x2D\x48\xAA\x07\x65\x11\x8C"
+ "\x48\xE3\x90\x7E\x78\x3A\xEC\x97"
+ "\x05\x3D\x84\xE7\x90\x2B\xAA\xBD"
+ "\x83\x29\x0E\x1A\x81\x73\x7B\xE0"
+ "\x7A\x01\x4A\x37\x3B\x77\x7F\x8D"
+ "\x49\xA4\x2F\x6E\xBE\x68\x99\x08"
+ "\x99\xAA\x4C\x12\x04\xAE\x1F\x77"
+ "\x35\x88\xF1\x65\x06\x0A\x0B\x4D"
+ "\x47\xF9\x50\x38\x5D\x71\xF9\x6E"
+ "\xDE\xEC\x61\x35\x2C\x4C\x96\x50"
+ "\xE8\x28\x93\x9C\x7E\x01\xC6\x04"
+ "\xB2\xD6\xBC\x6C\x17\xEB\xC1\x7D"
+ "\x11\xE9\x43\x83\x76\xAA\x53\x37"
+ "\x0C\x1D\x39\x89\x53\x72\x09\x7E"
+ "\xD9\x85\x16\x04\xA5\x2C\x05\x6F"
+ "\x17\x0C\x6E\x66\xAA\x84\xA7\xD9"
+ "\xE2\xD9\xC4\xEB\x43\x3E\xB1\x8D"
+ "\x7C\x36\xC7\x71\x70\x9C\x10\xD8"
+ "\xE8\x47\x2A\x4D\xFD\xA1\xBC\xE3"
+ "\xB9\x32\xE2\xC1\x82\xAC\xFE\xCC"
+ "\xC5\xC9\x7F\x9E\xCF\x33\x7A\xDF"
+ "\x6C\x82\x9D",
+ .ilen = 499,
.result = "\x56\xED\x84\x1B\x8F\x26\xBD\x31"
"\xC8\x5F\xF6\x6A\x01\x98\x0C\xA3"
"\x3A\xD1\x45\xDC\x73\x0A\x7E\x15"
@@ -3091,8 +3901,62 @@ static struct cipher_testvec tf_ctr_dec_tv_template[] = {
"\x6D\x04\x9B\x0F\xA6\x3D\xD4\x48"
"\xDF\x76\x0D\x81\x18\xAF\x23\xBA"
"\x51\xE8\x5C\xF3\x8A\x21\x95\x2C"
- "\xC3\x37\xCE",
- .rlen = 67,
+ "\xC3\x37\xCE\x65\xFC\x70\x07\x9E"
+ "\x12\xA9\x40\xD7\x4B\xE2\x79\x10"
+ "\x84\x1B\xB2\x26\xBD\x54\xEB\x5F"
+ "\xF6\x8D\x01\x98\x2F\xC6\x3A\xD1"
+ "\x68\xFF\x73\x0A\xA1\x15\xAC\x43"
+ "\xDA\x4E\xE5\x7C\x13\x87\x1E\xB5"
+ "\x29\xC0\x57\xEE\x62\xF9\x90\x04"
+ "\x9B\x32\xC9\x3D\xD4\x6B\x02\x76"
+ "\x0D\xA4\x18\xAF\x46\xDD\x51\xE8"
+ "\x7F\x16\x8A\x21\xB8\x2C\xC3\x5A"
+ "\xF1\x65\xFC\x93\x07\x9E\x35\xCC"
+ "\x40\xD7\x6E\x05\x79\x10\xA7\x1B"
+ "\xB2\x49\xE0\x54\xEB\x82\x19\x8D"
+ "\x24\xBB\x2F\xC6\x5D\xF4\x68\xFF"
+ "\x96\x0A\xA1\x38\xCF\x43\xDA\x71"
+ "\x08\x7C\x13\xAA\x1E\xB5\x4C\xE3"
+ "\x57\xEE\x85\x1C\x90\x27\xBE\x32"
+ "\xC9\x60\xF7\x6B\x02\x99\x0D\xA4"
+ "\x3B\xD2\x46\xDD\x74\x0B\x7F\x16"
+ "\xAD\x21\xB8\x4F\xE6\x5A\xF1\x88"
+ "\x1F\x93\x2A\xC1\x35\xCC\x63\xFA"
+ "\x6E\x05\x9C\x10\xA7\x3E\xD5\x49"
+ "\xE0\x77\x0E\x82\x19\xB0\x24\xBB"
+ "\x52\xE9\x5D\xF4\x8B\x22\x96\x2D"
+ "\xC4\x38\xCF\x66\xFD\x71\x08\x9F"
+ "\x13\xAA\x41\xD8\x4C\xE3\x7A\x11"
+ "\x85\x1C\xB3\x27\xBE\x55\xEC\x60"
+ "\xF7\x8E\x02\x99\x30\xC7\x3B\xD2"
+ "\x69\x00\x74\x0B\xA2\x16\xAD\x44"
+ "\xDB\x4F\xE6\x7D\x14\x88\x1F\xB6"
+ "\x2A\xC1\x58\xEF\x63\xFA\x91\x05"
+ "\x9C\x33\xCA\x3E\xD5\x6C\x03\x77"
+ "\x0E\xA5\x19\xB0\x47\xDE\x52\xE9"
+ "\x80\x17\x8B\x22\xB9\x2D\xC4\x5B"
+ "\xF2\x66\xFD\x94\x08\x9F\x36\xCD"
+ "\x41\xD8\x6F\x06\x7A\x11\xA8\x1C"
+ "\xB3\x4A\xE1\x55\xEC\x83\x1A\x8E"
+ "\x25\xBC\x30\xC7\x5E\xF5\x69\x00"
+ "\x97\x0B\xA2\x39\xD0\x44\xDB\x72"
+ "\x09\x7D\x14\xAB\x1F\xB6\x4D\xE4"
+ "\x58\xEF\x86\x1D\x91\x28\xBF\x33"
+ "\xCA\x61\xF8\x6C\x03\x9A\x0E\xA5"
+ "\x3C\xD3\x47\xDE\x75\x0C\x80\x17"
+ "\xAE\x22\xB9\x50\xE7\x5B\xF2\x89"
+ "\x20\x94\x2B\xC2\x36\xCD\x64\xFB"
+ "\x6F\x06\x9D\x11\xA8\x3F\xD6\x4A"
+ "\xE1\x78\x0F\x83\x1A\xB1\x25\xBC"
+ "\x53\xEA\x5E\xF5\x8C\x00\x97\x2E"
+ "\xC5\x39\xD0\x67\xFE\x72\x09\xA0"
+ "\x14\xAB\x42\xD9\x4D\xE4\x7B\x12"
+ "\x86\x1D\xB4\x28\xBF\x56\xED\x61"
+ "\xF8\x8F\x03\x9A\x31\xC8\x3C\xD3"
+ "\x6A\x01\x75\x0C\xA3\x17\xAE\x45"
+ "\xDC\x50\xE7\x7E\x15\x89\x20\xB7"
+ "\x2B\xC2\x59",
+ .rlen = 499,
},
};
@@ -6111,6 +6975,9 @@ static struct cipher_testvec cast6_dec_tv_template[] = {
#define AES_DEC_TEST_VECTORS 3
#define AES_CBC_ENC_TEST_VECTORS 4
#define AES_CBC_DEC_TEST_VECTORS 4
+#define HMAC_SHA1_AES_CBC_ENC_TEST_VECTORS 7
+#define HMAC_SHA256_AES_CBC_ENC_TEST_VECTORS 7
+#define HMAC_SHA512_AES_CBC_ENC_TEST_VECTORS 7
#define AES_LRW_ENC_TEST_VECTORS 8
#define AES_LRW_DEC_TEST_VECTORS 8
#define AES_XTS_ENC_TEST_VECTORS 5
@@ -6368,6 +7235,837 @@ static struct cipher_testvec aes_cbc_dec_tv_template[] = {
},
};
+static struct aead_testvec hmac_sha1_aes_cbc_enc_tv_template[] = {
+ { /* RFC 3602 Case 1 */
+#ifdef __LITTLE_ENDIAN
+ .key = "\x08\x00" /* rta length */
+ "\x01\x00" /* rta type */
+#else
+ .key = "\x00\x08" /* rta length */
+ "\x00\x01" /* rta type */
+#endif
+ "\x00\x00\x00\x10" /* enc key length */
+ "\x00\x00\x00\x00\x00\x00\x00\x00"
+ "\x00\x00\x00\x00\x00\x00\x00\x00"
+ "\x00\x00\x00\x00"
+ "\x06\xa9\x21\x40\x36\xb8\xa1\x5b"
+ "\x51\x2e\x03\xd5\x34\x12\x00\x06",
+ .klen = 8 + 20 + 16,
+ .iv = "\x3d\xaf\xba\x42\x9d\x9e\xb4\x30"
+ "\xb4\x22\xda\x80\x2c\x9f\xac\x41",
+ .input = "Single block msg",
+ .ilen = 16,
+ .result = "\xe3\x53\x77\x9c\x10\x79\xae\xb8"
+ "\x27\x08\x94\x2d\xbe\x77\x18\x1a"
+ "\x1b\x13\xcb\xaf\x89\x5e\xe1\x2c"
+ "\x13\xc5\x2e\xa3\xcc\xed\xdc\xb5"
+ "\x03\x71\xa2\x06",
+ .rlen = 16 + 20,
+ }, { /* RFC 3602 Case 2 */
+#ifdef __LITTLE_ENDIAN
+ .key = "\x08\x00" /* rta length */
+ "\x01\x00" /* rta type */
+#else
+ .key = "\x00\x08" /* rta length */
+ "\x00\x01" /* rta type */
+#endif
+ "\x00\x00\x00\x10" /* enc key length */
+ "\x20\x21\x22\x23\x24\x25\x26\x27"
+ "\x28\x29\x2a\x2b\x2c\x2d\x2e\x2f"
+ "\x30\x31\x32\x33"
+ "\xc2\x86\x69\x6d\x88\x7c\x9a\xa0"
+ "\x61\x1b\xbb\x3e\x20\x25\xa4\x5a",
+ .klen = 8 + 20 + 16,
+ .iv = "\x56\x2e\x17\x99\x6d\x09\x3d\x28"
+ "\xdd\xb3\xba\x69\x5a\x2e\x6f\x58",
+ .input = "\x00\x01\x02\x03\x04\x05\x06\x07"
+ "\x08\x09\x0a\x0b\x0c\x0d\x0e\x0f"
+ "\x10\x11\x12\x13\x14\x15\x16\x17"
+ "\x18\x19\x1a\x1b\x1c\x1d\x1e\x1f",
+ .ilen = 32,
+ .result = "\xd2\x96\xcd\x94\xc2\xcc\xcf\x8a"
+ "\x3a\x86\x30\x28\xb5\xe1\xdc\x0a"
+ "\x75\x86\x60\x2d\x25\x3c\xff\xf9"
+ "\x1b\x82\x66\xbe\xa6\xd6\x1a\xb1"
+ "\xad\x9b\x4c\x5c\x85\xe1\xda\xae"
+ "\xee\x81\x4e\xd7\xdb\x74\xcf\x58"
+ "\x65\x39\xf8\xde",
+ .rlen = 32 + 20,
+ }, { /* RFC 3602 Case 3 */
+#ifdef __LITTLE_ENDIAN
+ .key = "\x08\x00" /* rta length */
+ "\x01\x00" /* rta type */
+#else
+ .key = "\x00\x08" /* rta length */
+ "\x00\x01" /* rta type */
+#endif
+ "\x00\x00\x00\x10" /* enc key length */
+ "\x11\x22\x33\x44\x55\x66\x77\x88"
+ "\x99\xaa\xbb\xcc\xdd\xee\xff\x11"
+ "\x22\x33\x44\x55"
+ "\x6c\x3e\xa0\x47\x76\x30\xce\x21"
+ "\xa2\xce\x33\x4a\xa7\x46\xc2\xcd",
+ .klen = 8 + 20 + 16,
+ .iv = "\xc7\x82\xdc\x4c\x09\x8c\x66\xcb"
+ "\xd9\xcd\x27\xd8\x25\x68\x2c\x81",
+ .input = "This is a 48-byte message (exactly 3 AES blocks)",
+ .ilen = 48,
+ .result = "\xd0\xa0\x2b\x38\x36\x45\x17\x53"
+ "\xd4\x93\x66\x5d\x33\xf0\xe8\x86"
+ "\x2d\xea\x54\xcd\xb2\x93\xab\xc7"
+ "\x50\x69\x39\x27\x67\x72\xf8\xd5"
+ "\x02\x1c\x19\x21\x6b\xad\x52\x5c"
+ "\x85\x79\x69\x5d\x83\xba\x26\x84"
+ "\xc2\xec\x0c\xf8\x7f\x05\xba\xca"
+ "\xff\xee\x4c\xd0\x93\xe6\x36\x7f"
+ "\x8d\x62\xf2\x1e",
+ .rlen = 48 + 20,
+ }, { /* RFC 3602 Case 4 */
+#ifdef __LITTLE_ENDIAN
+ .key = "\x08\x00" /* rta length */
+ "\x01\x00" /* rta type */
+#else
+ .key = "\x00\x08" /* rta length */
+ "\x00\x01" /* rta type */
+#endif
+ "\x00\x00\x00\x10" /* enc key length */
+ "\x11\x22\x33\x44\x55\x66\x77\x88"
+ "\x99\xaa\xbb\xcc\xdd\xee\xff\x11"
+ "\x22\x33\x44\x55"
+ "\x56\xe4\x7a\x38\xc5\x59\x89\x74"
+ "\xbc\x46\x90\x3d\xba\x29\x03\x49",
+ .klen = 8 + 20 + 16,
+ .iv = "\x8c\xe8\x2e\xef\xbe\xa0\xda\x3c"
+ "\x44\x69\x9e\xd7\xdb\x51\xb7\xd9",
+ .input = "\xa0\xa1\xa2\xa3\xa4\xa5\xa6\xa7"
+ "\xa8\xa9\xaa\xab\xac\xad\xae\xaf"
+ "\xb0\xb1\xb2\xb3\xb4\xb5\xb6\xb7"
+ "\xb8\xb9\xba\xbb\xbc\xbd\xbe\xbf"
+ "\xc0\xc1\xc2\xc3\xc4\xc5\xc6\xc7"
+ "\xc8\xc9\xca\xcb\xcc\xcd\xce\xcf"
+ "\xd0\xd1\xd2\xd3\xd4\xd5\xd6\xd7"
+ "\xd8\xd9\xda\xdb\xdc\xdd\xde\xdf",
+ .ilen = 64,
+ .result = "\xc3\x0e\x32\xff\xed\xc0\x77\x4e"
+ "\x6a\xff\x6a\xf0\x86\x9f\x71\xaa"
+ "\x0f\x3a\xf0\x7a\x9a\x31\xa9\xc6"
+ "\x84\xdb\x20\x7e\xb0\xef\x8e\x4e"
+ "\x35\x90\x7a\xa6\x32\xc3\xff\xdf"
+ "\x86\x8b\xb7\xb2\x9d\x3d\x46\xad"
+ "\x83\xce\x9f\x9a\x10\x2e\xe9\x9d"
+ "\x49\xa5\x3e\x87\xf4\xc3\xda\x55"
+ "\x1c\x45\x57\xa9\x56\xcb\xa9\x2d"
+ "\x18\xac\xf1\xc7\x5d\xd1\xcd\x0d"
+ "\x1d\xbe\xc6\xe9",
+ .rlen = 64 + 20,
+ }, { /* RFC 3602 Case 5 */
+#ifdef __LITTLE_ENDIAN
+ .key = "\x08\x00" /* rta length */
+ "\x01\x00" /* rta type */
+#else
+ .key = "\x00\x08" /* rta length */
+ "\x00\x01" /* rta type */
+#endif
+ "\x00\x00\x00\x10" /* enc key length */
+ "\x11\x22\x33\x44\x55\x66\x77\x88"
+ "\x99\xaa\xbb\xcc\xdd\xee\xff\x11"
+ "\x22\x33\x44\x55"
+ "\x90\xd3\x82\xb4\x10\xee\xba\x7a"
+ "\xd9\x38\xc4\x6c\xec\x1a\x82\xbf",
+ .klen = 8 + 20 + 16,
+ .iv = "\xe9\x6e\x8c\x08\xab\x46\x57\x63"
+ "\xfd\x09\x8d\x45\xdd\x3f\xf8\x93",
+ .assoc = "\x00\x00\x43\x21\x00\x00\x00\x01",
+ .alen = 8,
+ .input = "\x08\x00\x0e\xbd\xa7\x0a\x00\x00"
+ "\x8e\x9c\x08\x3d\xb9\x5b\x07\x00"
+ "\x08\x09\x0a\x0b\x0c\x0d\x0e\x0f"
+ "\x10\x11\x12\x13\x14\x15\x16\x17"
+ "\x18\x19\x1a\x1b\x1c\x1d\x1e\x1f"
+ "\x20\x21\x22\x23\x24\x25\x26\x27"
+ "\x28\x29\x2a\x2b\x2c\x2d\x2e\x2f"
+ "\x30\x31\x32\x33\x34\x35\x36\x37"
+ "\x01\x02\x03\x04\x05\x06\x07\x08"
+ "\x09\x0a\x0b\x0c\x0d\x0e\x0e\x01",
+ .ilen = 80,
+ .result = "\xf6\x63\xc2\x5d\x32\x5c\x18\xc6"
+ "\xa9\x45\x3e\x19\x4e\x12\x08\x49"
+ "\xa4\x87\x0b\x66\xcc\x6b\x99\x65"
+ "\x33\x00\x13\xb4\x89\x8d\xc8\x56"
+ "\xa4\x69\x9e\x52\x3a\x55\xdb\x08"
+ "\x0b\x59\xec\x3a\x8e\x4b\x7e\x52"
+ "\x77\x5b\x07\xd1\xdb\x34\xed\x9c"
+ "\x53\x8a\xb5\x0c\x55\x1b\x87\x4a"
+ "\xa2\x69\xad\xd0\x47\xad\x2d\x59"
+ "\x13\xac\x19\xb7\xcf\xba\xd4\xa6"
+ "\x58\xc6\x84\x75\xe4\xe9\x6b\x0c"
+ "\xe1\xc5\x0b\x73\x4d\x82\x55\xa8"
+ "\x85\xe1\x59\xf7",
+ .rlen = 80 + 20,
+ }, { /* NIST SP800-38A F.2.3 CBC-AES192.Encrypt */
+#ifdef __LITTLE_ENDIAN
+ .key = "\x08\x00" /* rta length */
+ "\x01\x00" /* rta type */
+#else
+ .key = "\x00\x08" /* rta length */
+ "\x00\x01" /* rta type */
+#endif
+ "\x00\x00\x00\x18" /* enc key length */
+ "\x11\x22\x33\x44\x55\x66\x77\x88"
+ "\x99\xaa\xbb\xcc\xdd\xee\xff\x11"
+ "\x22\x33\x44\x55"
+ "\x8e\x73\xb0\xf7\xda\x0e\x64\x52"
+ "\xc8\x10\xf3\x2b\x80\x90\x79\xe5"
+ "\x62\xf8\xea\xd2\x52\x2c\x6b\x7b",
+ .klen = 8 + 20 + 24,
+ .iv = "\x00\x01\x02\x03\x04\x05\x06\x07"
+ "\x08\x09\x0a\x0b\x0c\x0d\x0e\x0f",
+ .input = "\x6b\xc1\xbe\xe2\x2e\x40\x9f\x96"
+ "\xe9\x3d\x7e\x11\x73\x93\x17\x2a"
+ "\xae\x2d\x8a\x57\x1e\x03\xac\x9c"
+ "\x9e\xb7\x6f\xac\x45\xaf\x8e\x51"
+ "\x30\xc8\x1c\x46\xa3\x5c\xe4\x11"
+ "\xe5\xfb\xc1\x19\x1a\x0a\x52\xef"
+ "\xf6\x9f\x24\x45\xdf\x4f\x9b\x17"
+ "\xad\x2b\x41\x7b\xe6\x6c\x37\x10",
+ .ilen = 64,
+ .result = "\x4f\x02\x1d\xb2\x43\xbc\x63\x3d"
+ "\x71\x78\x18\x3a\x9f\xa0\x71\xe8"
+ "\xb4\xd9\xad\xa9\xad\x7d\xed\xf4"
+ "\xe5\xe7\x38\x76\x3f\x69\x14\x5a"
+ "\x57\x1b\x24\x20\x12\xfb\x7a\xe0"
+ "\x7f\xa9\xba\xac\x3d\xf1\x02\xe0"
+ "\x08\xb0\xe2\x79\x88\x59\x88\x81"
+ "\xd9\x20\xa9\xe6\x4f\x56\x15\xcd"
+ "\x73\xe3\x19\x3f\x8b\xc9\xc6\xf4"
+ "\x5a\xf1\x5b\xa8\x98\x07\xc5\x36"
+ "\x47\x4c\xfc\x36",
+ .rlen = 64 + 20,
+ }, { /* NIST SP800-38A F.2.5 CBC-AES256.Encrypt */
+#ifdef __LITTLE_ENDIAN
+ .key = "\x08\x00" /* rta length */
+ "\x01\x00" /* rta type */
+#else
+ .key = "\x00\x08" /* rta length */
+ "\x00\x01" /* rta type */
+#endif
+ "\x00\x00\x00\x20" /* enc key length */
+ "\x11\x22\x33\x44\x55\x66\x77\x88"
+ "\x99\xaa\xbb\xcc\xdd\xee\xff\x11"
+ "\x22\x33\x44\x55"
+ "\x60\x3d\xeb\x10\x15\xca\x71\xbe"
+ "\x2b\x73\xae\xf0\x85\x7d\x77\x81"
+ "\x1f\x35\x2c\x07\x3b\x61\x08\xd7"
+ "\x2d\x98\x10\xa3\x09\x14\xdf\xf4",
+ .klen = 8 + 20 + 32,
+ .iv = "\x00\x01\x02\x03\x04\x05\x06\x07"
+ "\x08\x09\x0a\x0b\x0c\x0d\x0e\x0f",
+ .input = "\x6b\xc1\xbe\xe2\x2e\x40\x9f\x96"
+ "\xe9\x3d\x7e\x11\x73\x93\x17\x2a"
+ "\xae\x2d\x8a\x57\x1e\x03\xac\x9c"
+ "\x9e\xb7\x6f\xac\x45\xaf\x8e\x51"
+ "\x30\xc8\x1c\x46\xa3\x5c\xe4\x11"
+ "\xe5\xfb\xc1\x19\x1a\x0a\x52\xef"
+ "\xf6\x9f\x24\x45\xdf\x4f\x9b\x17"
+ "\xad\x2b\x41\x7b\xe6\x6c\x37\x10",
+ .ilen = 64,
+ .result = "\xf5\x8c\x4c\x04\xd6\xe5\xf1\xba"
+ "\x77\x9e\xab\xfb\x5f\x7b\xfb\xd6"
+ "\x9c\xfc\x4e\x96\x7e\xdb\x80\x8d"
+ "\x67\x9f\x77\x7b\xc6\x70\x2c\x7d"
+ "\x39\xf2\x33\x69\xa9\xd9\xba\xcf"
+ "\xa5\x30\xe2\x63\x04\x23\x14\x61"
+ "\xb2\xeb\x05\xe2\xc3\x9b\xe9\xfc"
+ "\xda\x6c\x19\x07\x8c\x6a\x9d\x1b"
+ "\xa3\xe8\x9b\x17\xe3\xf4\x7f\xde"
+ "\x1b\x9f\xc6\x81\x26\x43\x4a\x87"
+ "\x51\xee\xd6\x4e",
+ .rlen = 64 + 20,
+ },
+};
+
+static struct aead_testvec hmac_sha256_aes_cbc_enc_tv_template[] = {
+ { /* RFC 3602 Case 1 */
+#ifdef __LITTLE_ENDIAN
+ .key = "\x08\x00" /* rta length */
+ "\x01\x00" /* rta type */
+#else
+ .key = "\x00\x08" /* rta length */
+ "\x00\x01" /* rta type */
+#endif
+ "\x00\x00\x00\x10" /* enc key length */
+ "\x00\x00\x00\x00\x00\x00\x00\x00"
+ "\x00\x00\x00\x00\x00\x00\x00\x00"
+ "\x00\x00\x00\x00\x00\x00\x00\x00"
+ "\x00\x00\x00\x00\x00\x00\x00\x00"
+ "\x06\xa9\x21\x40\x36\xb8\xa1\x5b"
+ "\x51\x2e\x03\xd5\x34\x12\x00\x06",
+ .klen = 8 + 32 + 16,
+ .iv = "\x3d\xaf\xba\x42\x9d\x9e\xb4\x30"
+ "\xb4\x22\xda\x80\x2c\x9f\xac\x41",
+ .input = "Single block msg",
+ .ilen = 16,
+ .result = "\xe3\x53\x77\x9c\x10\x79\xae\xb8"
+ "\x27\x08\x94\x2d\xbe\x77\x18\x1a"
+ "\xcc\xde\x2d\x6a\xae\xf1\x0b\xcc"
+ "\x38\x06\x38\x51\xb4\xb8\xf3\x5b"
+ "\x5c\x34\xa6\xa3\x6e\x0b\x05\xe5"
+ "\x6a\x6d\x44\xaa\x26\xa8\x44\xa5",
+ .rlen = 16 + 32,
+ }, { /* RFC 3602 Case 2 */
+#ifdef __LITTLE_ENDIAN
+ .key = "\x08\x00" /* rta length */
+ "\x01\x00" /* rta type */
+#else
+ .key = "\x00\x08" /* rta length */
+ "\x00\x01" /* rta type */
+#endif
+ "\x00\x00\x00\x10" /* enc key length */
+ "\x20\x21\x22\x23\x24\x25\x26\x27"
+ "\x28\x29\x2a\x2b\x2c\x2d\x2e\x2f"
+ "\x30\x31\x32\x33\x34\x35\x36\x37"
+ "\x38\x39\x3a\x3b\x3c\x3d\x3e\x3f"
+ "\xc2\x86\x69\x6d\x88\x7c\x9a\xa0"
+ "\x61\x1b\xbb\x3e\x20\x25\xa4\x5a",
+ .klen = 8 + 32 + 16,
+ .iv = "\x56\x2e\x17\x99\x6d\x09\x3d\x28"
+ "\xdd\xb3\xba\x69\x5a\x2e\x6f\x58",
+ .input = "\x00\x01\x02\x03\x04\x05\x06\x07"
+ "\x08\x09\x0a\x0b\x0c\x0d\x0e\x0f"
+ "\x10\x11\x12\x13\x14\x15\x16\x17"
+ "\x18\x19\x1a\x1b\x1c\x1d\x1e\x1f",
+ .ilen = 32,
+ .result = "\xd2\x96\xcd\x94\xc2\xcc\xcf\x8a"
+ "\x3a\x86\x30\x28\xb5\xe1\xdc\x0a"
+ "\x75\x86\x60\x2d\x25\x3c\xff\xf9"
+ "\x1b\x82\x66\xbe\xa6\xd6\x1a\xb1"
+ "\xf5\x33\x53\xf3\x68\x85\x2a\x99"
+ "\x0e\x06\x58\x8f\xba\xf6\x06\xda"
+ "\x49\x69\x0d\x5b\xd4\x36\x06\x62"
+ "\x35\x5e\x54\x58\x53\x4d\xdf\xbf",
+ .rlen = 32 + 32,
+ }, { /* RFC 3602 Case 3 */
+#ifdef __LITTLE_ENDIAN
+ .key = "\x08\x00" /* rta length */
+ "\x01\x00" /* rta type */
+#else
+ .key = "\x00\x08" /* rta length */
+ "\x00\x01" /* rta type */
+#endif
+ "\x00\x00\x00\x10" /* enc key length */
+ "\x11\x22\x33\x44\x55\x66\x77\x88"
+ "\x99\xaa\xbb\xcc\xdd\xee\xff\x11"
+ "\x22\x33\x44\x55\x66\x77\x88\x99"
+ "\xaa\xbb\xcc\xdd\xee\xff\x11\x22"
+ "\x6c\x3e\xa0\x47\x76\x30\xce\x21"
+ "\xa2\xce\x33\x4a\xa7\x46\xc2\xcd",
+ .klen = 8 + 32 + 16,
+ .iv = "\xc7\x82\xdc\x4c\x09\x8c\x66\xcb"
+ "\xd9\xcd\x27\xd8\x25\x68\x2c\x81",
+ .input = "This is a 48-byte message (exactly 3 AES blocks)",
+ .ilen = 48,
+ .result = "\xd0\xa0\x2b\x38\x36\x45\x17\x53"
+ "\xd4\x93\x66\x5d\x33\xf0\xe8\x86"
+ "\x2d\xea\x54\xcd\xb2\x93\xab\xc7"
+ "\x50\x69\x39\x27\x67\x72\xf8\xd5"
+ "\x02\x1c\x19\x21\x6b\xad\x52\x5c"
+ "\x85\x79\x69\x5d\x83\xba\x26\x84"
+ "\x68\xb9\x3e\x90\x38\xa0\x88\x01"
+ "\xe7\xc6\xce\x10\x31\x2f\x9b\x1d"
+ "\x24\x78\xfb\xbe\x02\xe0\x4f\x40"
+ "\x10\xbd\xaa\xc6\xa7\x79\xe0\x1a",
+ .rlen = 48 + 32,
+ }, { /* RFC 3602 Case 4 */
+#ifdef __LITTLE_ENDIAN
+ .key = "\x08\x00" /* rta length */
+ "\x01\x00" /* rta type */
+#else
+ .key = "\x00\x08" /* rta length */
+ "\x00\x01" /* rta type */
+#endif
+ "\x00\x00\x00\x10" /* enc key length */
+ "\x11\x22\x33\x44\x55\x66\x77\x88"
+ "\x99\xaa\xbb\xcc\xdd\xee\xff\x11"
+ "\x22\x33\x44\x55\x66\x77\x88\x99"
+ "\xaa\xbb\xcc\xdd\xee\xff\x11\x22"
+ "\x56\xe4\x7a\x38\xc5\x59\x89\x74"
+ "\xbc\x46\x90\x3d\xba\x29\x03\x49",
+ .klen = 8 + 32 + 16,
+ .iv = "\x8c\xe8\x2e\xef\xbe\xa0\xda\x3c"
+ "\x44\x69\x9e\xd7\xdb\x51\xb7\xd9",
+ .input = "\xa0\xa1\xa2\xa3\xa4\xa5\xa6\xa7"
+ "\xa8\xa9\xaa\xab\xac\xad\xae\xaf"
+ "\xb0\xb1\xb2\xb3\xb4\xb5\xb6\xb7"
+ "\xb8\xb9\xba\xbb\xbc\xbd\xbe\xbf"
+ "\xc0\xc1\xc2\xc3\xc4\xc5\xc6\xc7"
+ "\xc8\xc9\xca\xcb\xcc\xcd\xce\xcf"
+ "\xd0\xd1\xd2\xd3\xd4\xd5\xd6\xd7"
+ "\xd8\xd9\xda\xdb\xdc\xdd\xde\xdf",
+ .ilen = 64,
+ .result = "\xc3\x0e\x32\xff\xed\xc0\x77\x4e"
+ "\x6a\xff\x6a\xf0\x86\x9f\x71\xaa"
+ "\x0f\x3a\xf0\x7a\x9a\x31\xa9\xc6"
+ "\x84\xdb\x20\x7e\xb0\xef\x8e\x4e"
+ "\x35\x90\x7a\xa6\x32\xc3\xff\xdf"
+ "\x86\x8b\xb7\xb2\x9d\x3d\x46\xad"
+ "\x83\xce\x9f\x9a\x10\x2e\xe9\x9d"
+ "\x49\xa5\x3e\x87\xf4\xc3\xda\x55"
+ "\x7a\x1b\xd4\x3c\xdb\x17\x95\xe2"
+ "\xe0\x93\xec\xc9\x9f\xf7\xce\xd8"
+ "\x3f\x54\xe2\x49\x39\xe3\x71\x25"
+ "\x2b\x6c\xe9\x5d\xec\xec\x2b\x64",
+ .rlen = 64 + 32,
+ }, { /* RFC 3602 Case 5 */
+#ifdef __LITTLE_ENDIAN
+ .key = "\x08\x00" /* rta length */
+ "\x01\x00" /* rta type */
+#else
+ .key = "\x00\x08" /* rta length */
+ "\x00\x01" /* rta type */
+#endif
+ "\x00\x00\x00\x10" /* enc key length */
+ "\x11\x22\x33\x44\x55\x66\x77\x88"
+ "\x99\xaa\xbb\xcc\xdd\xee\xff\x11"
+ "\x22\x33\x44\x55\x66\x77\x88\x99"
+ "\xaa\xbb\xcc\xdd\xee\xff\x11\x22"
+ "\x90\xd3\x82\xb4\x10\xee\xba\x7a"
+ "\xd9\x38\xc4\x6c\xec\x1a\x82\xbf",
+ .klen = 8 + 32 + 16,
+ .iv = "\xe9\x6e\x8c\x08\xab\x46\x57\x63"
+ "\xfd\x09\x8d\x45\xdd\x3f\xf8\x93",
+ .assoc = "\x00\x00\x43\x21\x00\x00\x00\x01",
+ .alen = 8,
+ .input = "\x08\x00\x0e\xbd\xa7\x0a\x00\x00"
+ "\x8e\x9c\x08\x3d\xb9\x5b\x07\x00"
+ "\x08\x09\x0a\x0b\x0c\x0d\x0e\x0f"
+ "\x10\x11\x12\x13\x14\x15\x16\x17"
+ "\x18\x19\x1a\x1b\x1c\x1d\x1e\x1f"
+ "\x20\x21\x22\x23\x24\x25\x26\x27"
+ "\x28\x29\x2a\x2b\x2c\x2d\x2e\x2f"
+ "\x30\x31\x32\x33\x34\x35\x36\x37"
+ "\x01\x02\x03\x04\x05\x06\x07\x08"
+ "\x09\x0a\x0b\x0c\x0d\x0e\x0e\x01",
+ .ilen = 80,
+ .result = "\xf6\x63\xc2\x5d\x32\x5c\x18\xc6"
+ "\xa9\x45\x3e\x19\x4e\x12\x08\x49"
+ "\xa4\x87\x0b\x66\xcc\x6b\x99\x65"
+ "\x33\x00\x13\xb4\x89\x8d\xc8\x56"
+ "\xa4\x69\x9e\x52\x3a\x55\xdb\x08"
+ "\x0b\x59\xec\x3a\x8e\x4b\x7e\x52"
+ "\x77\x5b\x07\xd1\xdb\x34\xed\x9c"
+ "\x53\x8a\xb5\x0c\x55\x1b\x87\x4a"
+ "\xa2\x69\xad\xd0\x47\xad\x2d\x59"
+ "\x13\xac\x19\xb7\xcf\xba\xd4\xa6"
+ "\xbb\xd4\x0f\xbe\xa3\x3b\x4c\xb8"
+ "\x3a\xd2\xe1\x03\x86\xa5\x59\xb7"
+ "\x73\xc3\x46\x20\x2c\xb1\xef\x68"
+ "\xbb\x8a\x32\x7e\x12\x8c\x69\xcf",
+ .rlen = 80 + 32,
+ }, { /* NIST SP800-38A F.2.3 CBC-AES192.Encrypt */
+#ifdef __LITTLE_ENDIAN
+ .key = "\x08\x00" /* rta length */
+ "\x01\x00" /* rta type */
+#else
+ .key = "\x00\x08" /* rta length */
+ "\x00\x01" /* rta type */
+#endif
+ "\x00\x00\x00\x18" /* enc key length */
+ "\x11\x22\x33\x44\x55\x66\x77\x88"
+ "\x99\xaa\xbb\xcc\xdd\xee\xff\x11"
+ "\x22\x33\x44\x55\x66\x77\x88\x99"
+ "\xaa\xbb\xcc\xdd\xee\xff\x11\x22"
+ "\x8e\x73\xb0\xf7\xda\x0e\x64\x52"
+ "\xc8\x10\xf3\x2b\x80\x90\x79\xe5"
+ "\x62\xf8\xea\xd2\x52\x2c\x6b\x7b",
+ .klen = 8 + 32 + 24,
+ .iv = "\x00\x01\x02\x03\x04\x05\x06\x07"
+ "\x08\x09\x0a\x0b\x0c\x0d\x0e\x0f",
+ .input = "\x6b\xc1\xbe\xe2\x2e\x40\x9f\x96"
+ "\xe9\x3d\x7e\x11\x73\x93\x17\x2a"
+ "\xae\x2d\x8a\x57\x1e\x03\xac\x9c"
+ "\x9e\xb7\x6f\xac\x45\xaf\x8e\x51"
+ "\x30\xc8\x1c\x46\xa3\x5c\xe4\x11"
+ "\xe5\xfb\xc1\x19\x1a\x0a\x52\xef"
+ "\xf6\x9f\x24\x45\xdf\x4f\x9b\x17"
+ "\xad\x2b\x41\x7b\xe6\x6c\x37\x10",
+ .ilen = 64,
+ .result = "\x4f\x02\x1d\xb2\x43\xbc\x63\x3d"
+ "\x71\x78\x18\x3a\x9f\xa0\x71\xe8"
+ "\xb4\xd9\xad\xa9\xad\x7d\xed\xf4"
+ "\xe5\xe7\x38\x76\x3f\x69\x14\x5a"
+ "\x57\x1b\x24\x20\x12\xfb\x7a\xe0"
+ "\x7f\xa9\xba\xac\x3d\xf1\x02\xe0"
+ "\x08\xb0\xe2\x79\x88\x59\x88\x81"
+ "\xd9\x20\xa9\xe6\x4f\x56\x15\xcd"
+ "\x2f\xee\x5f\xdb\x66\xfe\x79\x09"
+ "\x61\x81\x31\xea\x5b\x3d\x8e\xfb"
+ "\xca\x71\x85\x93\xf7\x85\x55\x8b"
+ "\x7a\xe4\x94\xca\x8b\xba\x19\x33",
+ .rlen = 64 + 32,
+ }, { /* NIST SP800-38A F.2.5 CBC-AES256.Encrypt */
+#ifdef __LITTLE_ENDIAN
+ .key = "\x08\x00" /* rta length */
+ "\x01\x00" /* rta type */
+#else
+ .key = "\x00\x08" /* rta length */
+ "\x00\x01" /* rta type */
+#endif
+ "\x00\x00\x00\x20" /* enc key length */
+ "\x11\x22\x33\x44\x55\x66\x77\x88"
+ "\x99\xaa\xbb\xcc\xdd\xee\xff\x11"
+ "\x22\x33\x44\x55\x66\x77\x88\x99"
+ "\xaa\xbb\xcc\xdd\xee\xff\x11\x22"
+ "\x60\x3d\xeb\x10\x15\xca\x71\xbe"
+ "\x2b\x73\xae\xf0\x85\x7d\x77\x81"
+ "\x1f\x35\x2c\x07\x3b\x61\x08\xd7"
+ "\x2d\x98\x10\xa3\x09\x14\xdf\xf4",
+ .klen = 8 + 32 + 32,
+ .iv = "\x00\x01\x02\x03\x04\x05\x06\x07"
+ "\x08\x09\x0a\x0b\x0c\x0d\x0e\x0f",
+ .input = "\x6b\xc1\xbe\xe2\x2e\x40\x9f\x96"
+ "\xe9\x3d\x7e\x11\x73\x93\x17\x2a"
+ "\xae\x2d\x8a\x57\x1e\x03\xac\x9c"
+ "\x9e\xb7\x6f\xac\x45\xaf\x8e\x51"
+ "\x30\xc8\x1c\x46\xa3\x5c\xe4\x11"
+ "\xe5\xfb\xc1\x19\x1a\x0a\x52\xef"
+ "\xf6\x9f\x24\x45\xdf\x4f\x9b\x17"
+ "\xad\x2b\x41\x7b\xe6\x6c\x37\x10",
+ .ilen = 64,
+ .result = "\xf5\x8c\x4c\x04\xd6\xe5\xf1\xba"
+ "\x77\x9e\xab\xfb\x5f\x7b\xfb\xd6"
+ "\x9c\xfc\x4e\x96\x7e\xdb\x80\x8d"
+ "\x67\x9f\x77\x7b\xc6\x70\x2c\x7d"
+ "\x39\xf2\x33\x69\xa9\xd9\xba\xcf"
+ "\xa5\x30\xe2\x63\x04\x23\x14\x61"
+ "\xb2\xeb\x05\xe2\xc3\x9b\xe9\xfc"
+ "\xda\x6c\x19\x07\x8c\x6a\x9d\x1b"
+ "\x24\x29\xed\xc2\x31\x49\xdb\xb1"
+ "\x8f\x74\xbd\x17\x92\x03\xbe\x8f"
+ "\xf3\x61\xde\x1c\xe9\xdb\xcd\xd0"
+ "\xcc\xce\xe9\x85\x57\xcf\x6f\x5f",
+ .rlen = 64 + 32,
+ },
+};
+
+static struct aead_testvec hmac_sha512_aes_cbc_enc_tv_template[] = {
+ { /* RFC 3602 Case 1 */
+#ifdef __LITTLE_ENDIAN
+ .key = "\x08\x00" /* rta length */
+ "\x01\x00" /* rta type */
+#else
+ .key = "\x00\x08" /* rta length */
+ "\x00\x01" /* rta type */
+#endif
+ "\x00\x00\x00\x10" /* enc key length */
+ "\x00\x00\x00\x00\x00\x00\x00\x00"
+ "\x00\x00\x00\x00\x00\x00\x00\x00"
+ "\x00\x00\x00\x00\x00\x00\x00\x00"
+ "\x00\x00\x00\x00\x00\x00\x00\x00"
+ "\x00\x00\x00\x00\x00\x00\x00\x00"
+ "\x00\x00\x00\x00\x00\x00\x00\x00"
+ "\x00\x00\x00\x00\x00\x00\x00\x00"
+ "\x00\x00\x00\x00\x00\x00\x00\x00"
+ "\x06\xa9\x21\x40\x36\xb8\xa1\x5b"
+ "\x51\x2e\x03\xd5\x34\x12\x00\x06",
+ .klen = 8 + 64 + 16,
+ .iv = "\x3d\xaf\xba\x42\x9d\x9e\xb4\x30"
+ "\xb4\x22\xda\x80\x2c\x9f\xac\x41",
+ .input = "Single block msg",
+ .ilen = 16,
+ .result = "\xe3\x53\x77\x9c\x10\x79\xae\xb8"
+ "\x27\x08\x94\x2d\xbe\x77\x18\x1a"
+ "\x3f\xdc\xad\x90\x03\x63\x5e\x68"
+ "\xc3\x13\xdd\xa4\x5c\x4d\x54\xa7"
+ "\x19\x6e\x03\x75\x2b\xa1\x62\xce"
+ "\xe0\xc6\x96\x75\xb2\x14\xca\x96"
+ "\xec\xbd\x50\x08\x07\x64\x1a\x49"
+ "\xe8\x9a\x7c\x06\x3d\xcb\xff\xb2"
+ "\xfa\x20\x89\xdd\x9c\xac\x9e\x16"
+ "\x18\x8a\xa0\x6d\x01\x6c\xa3\x3a",
+ .rlen = 16 + 64,
+ }, { /* RFC 3602 Case 2 */
+#ifdef __LITTLE_ENDIAN
+ .key = "\x08\x00" /* rta length */
+ "\x01\x00" /* rta type */
+#else
+ .key = "\x00\x08" /* rta length */
+ "\x00\x01" /* rta type */
+#endif
+ "\x00\x00\x00\x10" /* enc key length */
+ "\x20\x21\x22\x23\x24\x25\x26\x27"
+ "\x28\x29\x2a\x2b\x2c\x2d\x2e\x2f"
+ "\x30\x31\x32\x33\x34\x35\x36\x37"
+ "\x38\x39\x3a\x3b\x3c\x3d\x3e\x3f"
+ "\x40\x41\x42\x43\x44\x45\x46\x47"
+ "\x48\x49\x4a\x4b\x4c\x4d\x4e\x4f"
+ "\x50\x51\x52\x53\x54\x55\x56\x57"
+ "\x58\x59\x5a\x5b\x5c\x5d\x5e\x5f"
+ "\xc2\x86\x69\x6d\x88\x7c\x9a\xa0"
+ "\x61\x1b\xbb\x3e\x20\x25\xa4\x5a",
+ .klen = 8 + 64 + 16,
+ .iv = "\x56\x2e\x17\x99\x6d\x09\x3d\x28"
+ "\xdd\xb3\xba\x69\x5a\x2e\x6f\x58",
+ .input = "\x00\x01\x02\x03\x04\x05\x06\x07"
+ "\x08\x09\x0a\x0b\x0c\x0d\x0e\x0f"
+ "\x10\x11\x12\x13\x14\x15\x16\x17"
+ "\x18\x19\x1a\x1b\x1c\x1d\x1e\x1f",
+ .ilen = 32,
+ .result = "\xd2\x96\xcd\x94\xc2\xcc\xcf\x8a"
+ "\x3a\x86\x30\x28\xb5\xe1\xdc\x0a"
+ "\x75\x86\x60\x2d\x25\x3c\xff\xf9"
+ "\x1b\x82\x66\xbe\xa6\xd6\x1a\xb1"
+ "\xda\xb2\x0c\xb2\x26\xc4\xd5\xef"
+ "\x60\x38\xa4\x5e\x9a\x8c\x1b\x41"
+ "\x03\x9f\xc4\x64\x7f\x01\x42\x9b"
+ "\x0e\x1b\xea\xef\xbc\x88\x19\x5e"
+ "\x31\x7e\xc2\x95\xfc\x09\x32\x0a"
+ "\x46\x32\x7c\x41\x9c\x59\x3e\xe9"
+ "\x8f\x9f\xd4\x31\xd6\x22\xbd\xf8"
+ "\xf7\x0a\x94\xe5\xa9\xc3\xf6\x9d",
+ .rlen = 32 + 64,
+ }, { /* RFC 3602 Case 3 */
+#ifdef __LITTLE_ENDIAN
+ .key = "\x08\x00" /* rta length */
+ "\x01\x00" /* rta type */
+#else
+ .key = "\x00\x08" /* rta length */
+ "\x00\x01" /* rta type */
+#endif
+ "\x00\x00\x00\x10" /* enc key length */
+ "\x11\x22\x33\x44\x55\x66\x77\x88"
+ "\x99\xaa\xbb\xcc\xdd\xee\xff\x11"
+ "\x22\x33\x44\x55\x66\x77\x88\x99"
+ "\xaa\xbb\xcc\xdd\xee\xff\x11\x22"
+ "\x33\x44\x55\x66\x77\x88\x99\xaa"
+ "\xbb\xcc\xdd\xee\xff\x11\x22\x33"
+ "\x44\x55\x66\x77\x88\x99\xaa\xbb"
+ "\xcc\xdd\xee\xff\x11\x22\x33\x44"
+ "\x6c\x3e\xa0\x47\x76\x30\xce\x21"
+ "\xa2\xce\x33\x4a\xa7\x46\xc2\xcd",
+ .klen = 8 + 64 + 16,
+ .iv = "\xc7\x82\xdc\x4c\x09\x8c\x66\xcb"
+ "\xd9\xcd\x27\xd8\x25\x68\x2c\x81",
+ .input = "This is a 48-byte message (exactly 3 AES blocks)",
+ .ilen = 48,
+ .result = "\xd0\xa0\x2b\x38\x36\x45\x17\x53"
+ "\xd4\x93\x66\x5d\x33\xf0\xe8\x86"
+ "\x2d\xea\x54\xcd\xb2\x93\xab\xc7"
+ "\x50\x69\x39\x27\x67\x72\xf8\xd5"
+ "\x02\x1c\x19\x21\x6b\xad\x52\x5c"
+ "\x85\x79\x69\x5d\x83\xba\x26\x84"
+ "\x64\x19\x17\x5b\x57\xe0\x21\x0f"
+ "\xca\xdb\xa1\x26\x38\x14\xa2\x69"
+ "\xdb\x54\x67\x80\xc0\x54\xe0\xfd"
+ "\x3e\x91\xe7\x91\x7f\x13\x38\x44"
+ "\xb7\xb1\xd6\xc8\x7d\x48\x8d\x41"
+ "\x08\xea\x29\x6c\x74\x67\x3f\xb0"
+ "\xac\x7f\x5c\x1d\xf5\xee\x22\x66"
+ "\x27\xa6\xb6\x13\xba\xba\xf0\xc2",
+ .rlen = 48 + 64,
+ }, { /* RFC 3602 Case 4 */
+#ifdef __LITTLE_ENDIAN
+ .key = "\x08\x00" /* rta length */
+ "\x01\x00" /* rta type */
+#else
+ .key = "\x00\x08" /* rta length */
+ "\x00\x01" /* rta type */
+#endif
+ "\x00\x00\x00\x10" /* enc key length */
+ "\x11\x22\x33\x44\x55\x66\x77\x88"
+ "\x99\xaa\xbb\xcc\xdd\xee\xff\x11"
+ "\x22\x33\x44\x55\x66\x77\x88\x99"
+ "\xaa\xbb\xcc\xdd\xee\xff\x11\x22"
+ "\x33\x44\x55\x66\x77\x88\x99\xaa"
+ "\xbb\xcc\xdd\xee\xff\x11\x22\x33"
+ "\x44\x55\x66\x77\x88\x99\xaa\xbb"
+ "\xcc\xdd\xee\xff\x11\x22\x33\x44"
+ "\x56\xe4\x7a\x38\xc5\x59\x89\x74"
+ "\xbc\x46\x90\x3d\xba\x29\x03\x49",
+ .klen = 8 + 64 + 16,
+ .iv = "\x8c\xe8\x2e\xef\xbe\xa0\xda\x3c"
+ "\x44\x69\x9e\xd7\xdb\x51\xb7\xd9",
+ .input = "\xa0\xa1\xa2\xa3\xa4\xa5\xa6\xa7"
+ "\xa8\xa9\xaa\xab\xac\xad\xae\xaf"
+ "\xb0\xb1\xb2\xb3\xb4\xb5\xb6\xb7"
+ "\xb8\xb9\xba\xbb\xbc\xbd\xbe\xbf"
+ "\xc0\xc1\xc2\xc3\xc4\xc5\xc6\xc7"
+ "\xc8\xc9\xca\xcb\xcc\xcd\xce\xcf"
+ "\xd0\xd1\xd2\xd3\xd4\xd5\xd6\xd7"
+ "\xd8\xd9\xda\xdb\xdc\xdd\xde\xdf",
+ .ilen = 64,
+ .result = "\xc3\x0e\x32\xff\xed\xc0\x77\x4e"
+ "\x6a\xff\x6a\xf0\x86\x9f\x71\xaa"
+ "\x0f\x3a\xf0\x7a\x9a\x31\xa9\xc6"
+ "\x84\xdb\x20\x7e\xb0\xef\x8e\x4e"
+ "\x35\x90\x7a\xa6\x32\xc3\xff\xdf"
+ "\x86\x8b\xb7\xb2\x9d\x3d\x46\xad"
+ "\x83\xce\x9f\x9a\x10\x2e\xe9\x9d"
+ "\x49\xa5\x3e\x87\xf4\xc3\xda\x55"
+ "\x82\xcd\x42\x28\x21\x20\x15\xcc"
+ "\xb7\xb2\x48\x40\xc7\x64\x41\x3a"
+ "\x61\x32\x82\x85\xcf\x27\xed\xb4"
+ "\xe4\x68\xa2\xf5\x79\x26\x27\xb2"
+ "\x51\x67\x6a\xc4\xf0\x66\x55\x50"
+ "\xbc\x6f\xed\xd5\x8d\xde\x23\x7c"
+ "\x62\x98\x14\xd7\x2f\x37\x8d\xdf"
+ "\xf4\x33\x80\xeb\x8e\xb4\xa4\xda",
+ .rlen = 64 + 64,
+ }, { /* RFC 3602 Case 5 */
+#ifdef __LITTLE_ENDIAN
+ .key = "\x08\x00" /* rta length */
+ "\x01\x00" /* rta type */
+#else
+ .key = "\x00\x08" /* rta length */
+ "\x00\x01" /* rta type */
+#endif
+ "\x00\x00\x00\x10" /* enc key length */
+ "\x11\x22\x33\x44\x55\x66\x77\x88"
+ "\x99\xaa\xbb\xcc\xdd\xee\xff\x11"
+ "\x22\x33\x44\x55\x66\x77\x88\x99"
+ "\xaa\xbb\xcc\xdd\xee\xff\x11\x22"
+ "\x33\x44\x55\x66\x77\x88\x99\xaa"
+ "\xbb\xcc\xdd\xee\xff\x11\x22\x33"
+ "\x44\x55\x66\x77\x88\x99\xaa\xbb"
+ "\xcc\xdd\xee\xff\x11\x22\x33\x44"
+ "\x90\xd3\x82\xb4\x10\xee\xba\x7a"
+ "\xd9\x38\xc4\x6c\xec\x1a\x82\xbf",
+ .klen = 8 + 64 + 16,
+ .iv = "\xe9\x6e\x8c\x08\xab\x46\x57\x63"
+ "\xfd\x09\x8d\x45\xdd\x3f\xf8\x93",
+ .assoc = "\x00\x00\x43\x21\x00\x00\x00\x01",
+ .alen = 8,
+ .input = "\x08\x00\x0e\xbd\xa7\x0a\x00\x00"
+ "\x8e\x9c\x08\x3d\xb9\x5b\x07\x00"
+ "\x08\x09\x0a\x0b\x0c\x0d\x0e\x0f"
+ "\x10\x11\x12\x13\x14\x15\x16\x17"
+ "\x18\x19\x1a\x1b\x1c\x1d\x1e\x1f"
+ "\x20\x21\x22\x23\x24\x25\x26\x27"
+ "\x28\x29\x2a\x2b\x2c\x2d\x2e\x2f"
+ "\x30\x31\x32\x33\x34\x35\x36\x37"
+ "\x01\x02\x03\x04\x05\x06\x07\x08"
+ "\x09\x0a\x0b\x0c\x0d\x0e\x0e\x01",
+ .ilen = 80,
+ .result = "\xf6\x63\xc2\x5d\x32\x5c\x18\xc6"
+ "\xa9\x45\x3e\x19\x4e\x12\x08\x49"
+ "\xa4\x87\x0b\x66\xcc\x6b\x99\x65"
+ "\x33\x00\x13\xb4\x89\x8d\xc8\x56"
+ "\xa4\x69\x9e\x52\x3a\x55\xdb\x08"
+ "\x0b\x59\xec\x3a\x8e\x4b\x7e\x52"
+ "\x77\x5b\x07\xd1\xdb\x34\xed\x9c"
+ "\x53\x8a\xb5\x0c\x55\x1b\x87\x4a"
+ "\xa2\x69\xad\xd0\x47\xad\x2d\x59"
+ "\x13\xac\x19\xb7\xcf\xba\xd4\xa6"
+ "\x74\x84\x94\xe2\xd7\x7a\xf9\xbf"
+ "\x00\x8a\xa2\xd5\xb7\xf3\x60\xcf"
+ "\xa0\x47\xdf\x4e\x09\xf4\xb1\x7f"
+ "\x14\xd9\x3d\x53\x8e\x12\xb3\x00"
+ "\x4c\x0a\x4e\x32\x40\x43\x88\xce"
+ "\x92\x26\xc1\x76\x20\x11\xeb\xba"
+ "\x62\x4f\x9a\x62\x25\xc3\x75\x80"
+ "\xb7\x0a\x17\xf5\xd7\x94\xb4\x14",
+ .rlen = 80 + 64,
+ }, { /* NIST SP800-38A F.2.3 CBC-AES192.Encrypt */
+#ifdef __LITTLE_ENDIAN
+ .key = "\x08\x00" /* rta length */
+ "\x01\x00" /* rta type */
+#else
+ .key = "\x00\x08" /* rta length */
+ "\x00\x01" /* rta type */
+#endif
+ "\x00\x00\x00\x18" /* enc key length */
+ "\x11\x22\x33\x44\x55\x66\x77\x88"
+ "\x99\xaa\xbb\xcc\xdd\xee\xff\x11"
+ "\x22\x33\x44\x55\x66\x77\x88\x99"
+ "\xaa\xbb\xcc\xdd\xee\xff\x11\x22"
+ "\x33\x44\x55\x66\x77\x88\x99\xaa"
+ "\xbb\xcc\xdd\xee\xff\x11\x22\x33"
+ "\x44\x55\x66\x77\x88\x99\xaa\xbb"
+ "\xcc\xdd\xee\xff\x11\x22\x33\x44"
+ "\x8e\x73\xb0\xf7\xda\x0e\x64\x52"
+ "\xc8\x10\xf3\x2b\x80\x90\x79\xe5"
+ "\x62\xf8\xea\xd2\x52\x2c\x6b\x7b",
+ .klen = 8 + 64 + 24,
+ .iv = "\x00\x01\x02\x03\x04\x05\x06\x07"
+ "\x08\x09\x0a\x0b\x0c\x0d\x0e\x0f",
+ .input = "\x6b\xc1\xbe\xe2\x2e\x40\x9f\x96"
+ "\xe9\x3d\x7e\x11\x73\x93\x17\x2a"
+ "\xae\x2d\x8a\x57\x1e\x03\xac\x9c"
+ "\x9e\xb7\x6f\xac\x45\xaf\x8e\x51"
+ "\x30\xc8\x1c\x46\xa3\x5c\xe4\x11"
+ "\xe5\xfb\xc1\x19\x1a\x0a\x52\xef"
+ "\xf6\x9f\x24\x45\xdf\x4f\x9b\x17"
+ "\xad\x2b\x41\x7b\xe6\x6c\x37\x10",
+ .ilen = 64,
+ .result = "\x4f\x02\x1d\xb2\x43\xbc\x63\x3d"
+ "\x71\x78\x18\x3a\x9f\xa0\x71\xe8"
+ "\xb4\xd9\xad\xa9\xad\x7d\xed\xf4"
+ "\xe5\xe7\x38\x76\x3f\x69\x14\x5a"
+ "\x57\x1b\x24\x20\x12\xfb\x7a\xe0"
+ "\x7f\xa9\xba\xac\x3d\xf1\x02\xe0"
+ "\x08\xb0\xe2\x79\x88\x59\x88\x81"
+ "\xd9\x20\xa9\xe6\x4f\x56\x15\xcd"
+ "\x77\x4b\x69\x9d\x3a\x0d\xb4\x99"
+ "\x8f\xc6\x8e\x0e\x72\x58\xe3\x56"
+ "\xbb\x21\xd2\x7d\x93\x11\x17\x91"
+ "\xc4\x83\xfd\x0a\xea\x71\xfe\x77"
+ "\xae\x6f\x0a\xa5\xf0\xcf\xe1\x35"
+ "\xba\x03\xd5\x32\xfa\x5f\x41\x58"
+ "\x8d\x43\x98\xa7\x94\x16\x07\x02"
+ "\x0f\xb6\x81\x50\x28\x95\x2e\x75",
+ .rlen = 64 + 64,
+ }, { /* NIST SP800-38A F.2.5 CBC-AES256.Encrypt */
+#ifdef __LITTLE_ENDIAN
+ .key = "\x08\x00" /* rta length */
+ "\x01\x00" /* rta type */
+#else
+ .key = "\x00\x08" /* rta length */
+ "\x00\x01" /* rta type */
+#endif
+ "\x00\x00\x00\x20" /* enc key length */
+ "\x11\x22\x33\x44\x55\x66\x77\x88"
+ "\x99\xaa\xbb\xcc\xdd\xee\xff\x11"
+ "\x22\x33\x44\x55\x66\x77\x88\x99"
+ "\xaa\xbb\xcc\xdd\xee\xff\x11\x22"
+ "\x33\x44\x55\x66\x77\x88\x99\xaa"
+ "\xbb\xcc\xdd\xee\xff\x11\x22\x33"
+ "\x44\x55\x66\x77\x88\x99\xaa\xbb"
+ "\xcc\xdd\xee\xff\x11\x22\x33\x44"
+ "\x60\x3d\xeb\x10\x15\xca\x71\xbe"
+ "\x2b\x73\xae\xf0\x85\x7d\x77\x81"
+ "\x1f\x35\x2c\x07\x3b\x61\x08\xd7"
+ "\x2d\x98\x10\xa3\x09\x14\xdf\xf4",
+ .klen = 8 + 64 + 32,
+ .iv = "\x00\x01\x02\x03\x04\x05\x06\x07"
+ "\x08\x09\x0a\x0b\x0c\x0d\x0e\x0f",
+ .input = "\x6b\xc1\xbe\xe2\x2e\x40\x9f\x96"
+ "\xe9\x3d\x7e\x11\x73\x93\x17\x2a"
+ "\xae\x2d\x8a\x57\x1e\x03\xac\x9c"
+ "\x9e\xb7\x6f\xac\x45\xaf\x8e\x51"
+ "\x30\xc8\x1c\x46\xa3\x5c\xe4\x11"
+ "\xe5\xfb\xc1\x19\x1a\x0a\x52\xef"
+ "\xf6\x9f\x24\x45\xdf\x4f\x9b\x17"
+ "\xad\x2b\x41\x7b\xe6\x6c\x37\x10",
+ .ilen = 64,
+ .result = "\xf5\x8c\x4c\x04\xd6\xe5\xf1\xba"
+ "\x77\x9e\xab\xfb\x5f\x7b\xfb\xd6"
+ "\x9c\xfc\x4e\x96\x7e\xdb\x80\x8d"
+ "\x67\x9f\x77\x7b\xc6\x70\x2c\x7d"
+ "\x39\xf2\x33\x69\xa9\xd9\xba\xcf"
+ "\xa5\x30\xe2\x63\x04\x23\x14\x61"
+ "\xb2\xeb\x05\xe2\xc3\x9b\xe9\xfc"
+ "\xda\x6c\x19\x07\x8c\x6a\x9d\x1b"
+ "\xb2\x27\x69\x7f\x45\x64\x79\x2b"
+ "\xb7\xb8\x4c\xd4\x75\x94\x68\x40"
+ "\x2a\xea\x91\xc7\x3f\x7c\xed\x7b"
+ "\x95\x2c\x9b\xa8\xf5\xe5\x52\x8d"
+ "\x6b\xe1\xae\xf1\x74\xfa\x0d\x0c"
+ "\xe3\x8d\x64\xc3\x8d\xff\x7c\x8c"
+ "\xdb\xbf\xa0\xb4\x01\xa2\xa8\xa2"
+ "\x2c\xb1\x62\x2c\x10\xca\xf1\x21",
+ .rlen = 64 + 64,
+ },
+};
+
static struct cipher_testvec aes_lrw_enc_tv_template[] = {
/* from http://grouper.ieee.org/groups/1619/email/pdf00017.pdf */
{ /* LRW-32-AES 1 */
@@ -14858,4 +16556,94 @@ static struct hash_testvec crc32c_tv_template[] = {
},
};
+/*
+ * Blakcifn CRC test vectors
+ */
+#define BFIN_CRC_TEST_VECTORS 6
+
+static struct hash_testvec bfin_crc_tv_template[] = {
+ {
+ .psize = 0,
+ .digest = "\x00\x00\x00\x00",
+ },
+ {
+ .key = "\x87\xa9\xcb\xed",
+ .ksize = 4,
+ .psize = 0,
+ .digest = "\x87\xa9\xcb\xed",
+ },
+ {
+ .key = "\xff\xff\xff\xff",
+ .ksize = 4,
+ .plaintext = "\x01\x02\x03\x04\x05\x06\x07\x08"
+ "\x09\x0a\x0b\x0c\x0d\x0e\x0f\x10"
+ "\x11\x12\x13\x14\x15\x16\x17\x18"
+ "\x19\x1a\x1b\x1c\x1d\x1e\x1f\x20"
+ "\x21\x22\x23\x24\x25\x26\x27\x28",
+ .psize = 40,
+ .digest = "\x84\x0c\x8d\xa2",
+ },
+ {
+ .key = "\xff\xff\xff\xff",
+ .ksize = 4,
+ .plaintext = "\x01\x02\x03\x04\x05\x06\x07\x08"
+ "\x09\x0a\x0b\x0c\x0d\x0e\x0f\x10"
+ "\x11\x12\x13\x14\x15\x16\x17\x18"
+ "\x19\x1a\x1b\x1c\x1d\x1e\x1f\x20"
+ "\x21\x22\x23\x24\x25\x26",
+ .psize = 38,
+ .digest = "\x8c\x58\xec\xb7",
+ },
+ {
+ .key = "\xff\xff\xff\xff",
+ .ksize = 4,
+ .plaintext = "\x01\x02\x03\x04\x05\x06\x07\x08"
+ "\x09\x0a\x0b\x0c\x0d\x0e\x0f\x10"
+ "\x11\x12\x13\x14\x15\x16\x17\x18"
+ "\x19\x1a\x1b\x1c\x1d\x1e\x1f\x20"
+ "\x21\x22\x23\x24\x25\x26\x27",
+ .psize = 39,
+ .digest = "\xdc\x50\x28\x7b",
+ },
+ {
+ .key = "\xff\xff\xff\xff",
+ .ksize = 4,
+ .plaintext = "\x01\x02\x03\x04\x05\x06\x07\x08"
+ "\x09\x0a\x0b\x0c\x0d\x0e\x0f\x10"
+ "\x11\x12\x13\x14\x15\x16\x17\x18"
+ "\x19\x1a\x1b\x1c\x1d\x1e\x1f\x20"
+ "\x21\x22\x23\x24\x25\x26\x27\x28"
+ "\x29\x2a\x2b\x2c\x2d\x2e\x2f\x30"
+ "\x31\x32\x33\x34\x35\x36\x37\x38"
+ "\x39\x3a\x3b\x3c\x3d\x3e\x3f\x40"
+ "\x41\x42\x43\x44\x45\x46\x47\x48"
+ "\x49\x4a\x4b\x4c\x4d\x4e\x4f\x50"
+ "\x51\x52\x53\x54\x55\x56\x57\x58"
+ "\x59\x5a\x5b\x5c\x5d\x5e\x5f\x60"
+ "\x61\x62\x63\x64\x65\x66\x67\x68"
+ "\x69\x6a\x6b\x6c\x6d\x6e\x6f\x70"
+ "\x71\x72\x73\x74\x75\x76\x77\x78"
+ "\x79\x7a\x7b\x7c\x7d\x7e\x7f\x80"
+ "\x81\x82\x83\x84\x85\x86\x87\x88"
+ "\x89\x8a\x8b\x8c\x8d\x8e\x8f\x90"
+ "\x91\x92\x93\x94\x95\x96\x97\x98"
+ "\x99\x9a\x9b\x9c\x9d\x9e\x9f\xa0"
+ "\xa1\xa2\xa3\xa4\xa5\xa6\xa7\xa8"
+ "\xa9\xaa\xab\xac\xad\xae\xaf\xb0"
+ "\xb1\xb2\xb3\xb4\xb5\xb6\xb7\xb8"
+ "\xb9\xba\xbb\xbc\xbd\xbe\xbf\xc0"
+ "\xc1\xc2\xc3\xc4\xc5\xc6\xc7\xc8"
+ "\xc9\xca\xcb\xcc\xcd\xce\xcf\xd0"
+ "\xd1\xd2\xd3\xd4\xd5\xd6\xd7\xd8"
+ "\xd9\xda\xdb\xdc\xdd\xde\xdf\xe0"
+ "\xe1\xe2\xe3\xe4\xe5\xe6\xe7\xe8"
+ "\xe9\xea\xeb\xec\xed\xee\xef\xf0",
+ .psize = 240,
+ .digest = "\x10\x19\x4a\x5c",
+ .np = 2,
+ .tap = { 31, 209 }
+ },
+
+};
+
#endif /* _CRYPTO_TESTMGR_H */
diff --git a/drivers/char/hw_random/Kconfig b/drivers/char/hw_random/Kconfig
index f45dad3..b01d673 100644
--- a/drivers/char/hw_random/Kconfig
+++ b/drivers/char/hw_random/Kconfig
@@ -263,3 +263,15 @@ config HW_RANDOM_PSERIES
module will be called pseries-rng.
If unsure, say Y.
+
+config HW_RANDOM_EXYNOS
+ tristate "EXYNOS HW random number generator support"
+ depends on HW_RANDOM && HAS_IOMEM && HAVE_CLK
+ ---help---
+ This driver provides kernel-side support for the Random Number
+ Generator hardware found on EXYNOS SOCs.
+
+ To compile this driver as a module, choose M here: the
+ module will be called exynos-rng.
+
+ If unsure, say Y.
diff --git a/drivers/char/hw_random/Makefile b/drivers/char/hw_random/Makefile
index d901dfa..8d6d173 100644
--- a/drivers/char/hw_random/Makefile
+++ b/drivers/char/hw_random/Makefile
@@ -23,3 +23,4 @@ obj-$(CONFIG_HW_RANDOM_NOMADIK) += nomadik-rng.o
obj-$(CONFIG_HW_RANDOM_PICOXCELL) += picoxcell-rng.o
obj-$(CONFIG_HW_RANDOM_PPC4XX) += ppc4xx-rng.o
obj-$(CONFIG_HW_RANDOM_PSERIES) += pseries-rng.o
+obj-$(CONFIG_HW_RANDOM_EXYNOS) += exynos-rng.o
diff --git a/drivers/char/hw_random/exynos-rng.c b/drivers/char/hw_random/exynos-rng.c
new file mode 100644
index 0000000..232ba9c
--- /dev/null
+++ b/drivers/char/hw_random/exynos-rng.c
@@ -0,0 +1,182 @@
+/*
+ * exynos-rng.c - Random Number Generator driver for the exynos
+ *
+ * Copyright (C) 2012 Samsung Electronics
+ * Jonghwa Lee <jonghwa3.lee@smasung.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation;
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ *
+ */
+
+#include <linux/hw_random.h>
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/init.h>
+#include <linux/io.h>
+#include <linux/platform_device.h>
+#include <linux/clk.h>
+#include <linux/pm_runtime.h>
+#include <linux/err.h>
+
+#define EXYNOS_PRNG_STATUS_OFFSET 0x10
+#define EXYNOS_PRNG_SEED_OFFSET 0x140
+#define EXYNOS_PRNG_OUT1_OFFSET 0x160
+#define SEED_SETTING_DONE BIT(1)
+#define PRNG_START 0x18
+#define PRNG_DONE BIT(5)
+#define EXYNOS_AUTOSUSPEND_DELAY 100
+
+struct exynos_rng {
+ struct device *dev;
+ struct hwrng rng;
+ void __iomem *mem;
+ struct clk *clk;
+};
+
+static u32 exynos_rng_readl(struct exynos_rng *rng, u32 offset)
+{
+ return __raw_readl(rng->mem + offset);
+}
+
+static void exynos_rng_writel(struct exynos_rng *rng, u32 val, u32 offset)
+{
+ __raw_writel(val, rng->mem + offset);
+}
+
+static int exynos_init(struct hwrng *rng)
+{
+ struct exynos_rng *exynos_rng = container_of(rng,
+ struct exynos_rng, rng);
+ int i;
+ int ret = 0;
+
+ pm_runtime_get_sync(exynos_rng->dev);
+
+ for (i = 0 ; i < 5 ; i++)
+ exynos_rng_writel(exynos_rng, jiffies,
+ EXYNOS_PRNG_SEED_OFFSET + 4*i);
+
+ if (!(exynos_rng_readl(exynos_rng, EXYNOS_PRNG_STATUS_OFFSET)
+ & SEED_SETTING_DONE))
+ ret = -EIO;
+
+ pm_runtime_put_noidle(exynos_rng->dev);
+
+ return ret;
+}
+
+static int exynos_read(struct hwrng *rng, void *buf,
+ size_t max, bool wait)
+{
+ struct exynos_rng *exynos_rng = container_of(rng,
+ struct exynos_rng, rng);
+ u32 *data = buf;
+
+ pm_runtime_get_sync(exynos_rng->dev);
+
+ exynos_rng_writel(exynos_rng, PRNG_START, 0);
+
+ while (!(exynos_rng_readl(exynos_rng,
+ EXYNOS_PRNG_STATUS_OFFSET) & PRNG_DONE))
+ cpu_relax();
+
+ exynos_rng_writel(exynos_rng, PRNG_DONE, EXYNOS_PRNG_STATUS_OFFSET);
+
+ *data = exynos_rng_readl(exynos_rng, EXYNOS_PRNG_OUT1_OFFSET);
+
+ pm_runtime_mark_last_busy(exynos_rng->dev);
+ pm_runtime_autosuspend(exynos_rng->dev);
+
+ return 4;
+}
+
+static int __devinit exynos_rng_probe(struct platform_device *pdev)
+{
+ struct exynos_rng *exynos_rng;
+
+ exynos_rng = devm_kzalloc(&pdev->dev, sizeof(struct exynos_rng),
+ GFP_KERNEL);
+ if (!exynos_rng)
+ return -ENOMEM;
+
+ exynos_rng->dev = &pdev->dev;
+ exynos_rng->rng.name = "exynos";
+ exynos_rng->rng.init = exynos_init;
+ exynos_rng->rng.read = exynos_read;
+ exynos_rng->clk = devm_clk_get(&pdev->dev, "secss");
+ if (IS_ERR(exynos_rng->clk)) {
+ dev_err(&pdev->dev, "Couldn't get clock.\n");
+ return -ENOENT;
+ }
+
+ exynos_rng->mem = devm_request_and_ioremap(&pdev->dev,
+ platform_get_resource(pdev, IORESOURCE_MEM, 0));
+ if (!exynos_rng->mem)
+ return -EBUSY;
+
+ platform_set_drvdata(pdev, exynos_rng);
+
+ pm_runtime_set_autosuspend_delay(&pdev->dev, EXYNOS_AUTOSUSPEND_DELAY);
+ pm_runtime_use_autosuspend(&pdev->dev);
+ pm_runtime_enable(&pdev->dev);
+
+ return hwrng_register(&exynos_rng->rng);
+}
+
+static int __devexit exynos_rng_remove(struct platform_device *pdev)
+{
+ struct exynos_rng *exynos_rng = platform_get_drvdata(pdev);
+
+ hwrng_unregister(&exynos_rng->rng);
+
+ return 0;
+}
+
+static int exynos_rng_runtime_suspend(struct device *dev)
+{
+ struct platform_device *pdev = to_platform_device(dev);
+ struct exynos_rng *exynos_rng = platform_get_drvdata(pdev);
+
+ clk_disable_unprepare(exynos_rng->clk);
+
+ return 0;
+}
+
+static int exynos_rng_runtime_resume(struct device *dev)
+{
+ struct platform_device *pdev = to_platform_device(dev);
+ struct exynos_rng *exynos_rng = platform_get_drvdata(pdev);
+
+ return clk_prepare_enable(exynos_rng->clk);
+}
+
+
+UNIVERSAL_DEV_PM_OPS(exynos_rng_pm_ops, exynos_rng_runtime_suspend,
+ exynos_rng_runtime_resume, NULL);
+
+static struct platform_driver exynos_rng_driver = {
+ .driver = {
+ .name = "exynos-rng",
+ .owner = THIS_MODULE,
+ .pm = &exynos_rng_pm_ops,
+ },
+ .probe = exynos_rng_probe,
+ .remove = __devexit_p(exynos_rng_remove),
+};
+
+module_platform_driver(exynos_rng_driver);
+
+MODULE_DESCRIPTION("EXYNOS 4 H/W Random Number Generator driver");
+MODULE_AUTHOR("Jonghwa Lee <jonghwa3.lee@samsung.com>");
+MODULE_LICENSE("GPL");
diff --git a/drivers/char/hw_random/mxc-rnga.c b/drivers/char/hw_random/mxc-rnga.c
index 187c6be..85074de 100644
--- a/drivers/char/hw_random/mxc-rnga.c
+++ b/drivers/char/hw_random/mxc-rnga.c
@@ -24,6 +24,7 @@
#include <linux/ioport.h>
#include <linux/platform_device.h>
#include <linux/hw_random.h>
+#include <linux/delay.h>
#include <linux/io.h>
/* RNGA Registers */
@@ -60,16 +61,20 @@
static struct platform_device *rng_dev;
-static int mxc_rnga_data_present(struct hwrng *rng)
+static int mxc_rnga_data_present(struct hwrng *rng, int wait)
{
- int level;
void __iomem *rng_base = (void __iomem *)rng->priv;
-
- /* how many random numbers is in FIFO? [0-16] */
- level = ((__raw_readl(rng_base + RNGA_STATUS) &
- RNGA_STATUS_LEVEL_MASK) >> 8);
-
- return level > 0 ? 1 : 0;
+ int i;
+
+ for (i = 0; i < 20; i++) {
+ /* how many random numbers are in FIFO? [0-16] */
+ int level = (__raw_readl(rng_base + RNGA_STATUS) &
+ RNGA_STATUS_LEVEL_MASK) >> 8;
+ if (level || !wait)
+ return !!level;
+ udelay(10);
+ }
+ return 0;
}
static int mxc_rnga_data_read(struct hwrng *rng, u32 * data)
diff --git a/drivers/crypto/Kconfig b/drivers/crypto/Kconfig
index 1092a77..7d74d09 100644
--- a/drivers/crypto/Kconfig
+++ b/drivers/crypto/Kconfig
@@ -298,7 +298,7 @@ config CRYPTO_DEV_TEGRA_AES
will be called tegra-aes.
config CRYPTO_DEV_NX
- tristate "Support for Power7+ in-Nest cryptographic accleration"
+ tristate "Support for Power7+ in-Nest cryptographic acceleration"
depends on PPC64 && IBMVIO
select CRYPTO_AES
select CRYPTO_CBC
@@ -325,4 +325,58 @@ if CRYPTO_DEV_UX500
source "drivers/crypto/ux500/Kconfig"
endif # if CRYPTO_DEV_UX500
+config CRYPTO_DEV_BFIN_CRC
+ tristate "Support for Blackfin CRC hardware"
+ depends on BF60x
+ help
+ Newer Blackfin processors have CRC hardware. Select this if you
+ want to use the Blackfin CRC module.
+
+config CRYPTO_DEV_ATMEL_AES
+ tristate "Support for Atmel AES hw accelerator"
+ depends on ARCH_AT91
+ select CRYPTO_CBC
+ select CRYPTO_ECB
+ select CRYPTO_AES
+ select CRYPTO_ALGAPI
+ select CRYPTO_BLKCIPHER
+ select CONFIG_AT_HDMAC
+ help
+ Some Atmel processors have AES hw accelerator.
+ Select this if you want to use the Atmel module for
+ AES algorithms.
+
+ To compile this driver as a module, choose M here: the module
+ will be called atmel-aes.
+
+config CRYPTO_DEV_ATMEL_TDES
+ tristate "Support for Atmel DES/TDES hw accelerator"
+ depends on ARCH_AT91
+ select CRYPTO_DES
+ select CRYPTO_CBC
+ select CRYPTO_ECB
+ select CRYPTO_ALGAPI
+ select CRYPTO_BLKCIPHER
+ help
+ Some Atmel processors have DES/TDES hw accelerator.
+ Select this if you want to use the Atmel module for
+ DES/TDES algorithms.
+
+ To compile this driver as a module, choose M here: the module
+ will be called atmel-tdes.
+
+config CRYPTO_DEV_ATMEL_SHA
+ tristate "Support for Atmel SHA1/SHA256 hw accelerator"
+ depends on ARCH_AT91
+ select CRYPTO_SHA1
+ select CRYPTO_SHA256
+ select CRYPTO_ALGAPI
+ help
+ Some Atmel processors have SHA1/SHA256 hw accelerator.
+ Select this if you want to use the Atmel module for
+ SHA1/SHA256 algorithms.
+
+ To compile this driver as a module, choose M here: the module
+ will be called atmel-sha.
+
endif # CRYPTO_HW
diff --git a/drivers/crypto/Makefile b/drivers/crypto/Makefile
index 0139032..880a47b 100644
--- a/drivers/crypto/Makefile
+++ b/drivers/crypto/Makefile
@@ -14,4 +14,9 @@ obj-$(CONFIG_CRYPTO_DEV_OMAP_AES) += omap-aes.o
obj-$(CONFIG_CRYPTO_DEV_PICOXCELL) += picoxcell_crypto.o
obj-$(CONFIG_CRYPTO_DEV_S5P) += s5p-sss.o
obj-$(CONFIG_CRYPTO_DEV_TEGRA_AES) += tegra-aes.o
-obj-$(CONFIG_CRYPTO_DEV_UX500) += ux500/ \ No newline at end of file
+obj-$(CONFIG_CRYPTO_DEV_UX500) += ux500/
+obj-$(CONFIG_CRYPTO_DEV_BFIN_CRC) += bfin_crc.o
+obj-$(CONFIG_CRYPTO_DEV_NX) += nx/
+obj-$(CONFIG_CRYPTO_DEV_ATMEL_AES) += atmel-aes.o
+obj-$(CONFIG_CRYPTO_DEV_ATMEL_TDES) += atmel-tdes.o
+obj-$(CONFIG_CRYPTO_DEV_ATMEL_SHA) += atmel-sha.o
diff --git a/drivers/crypto/atmel-aes-regs.h b/drivers/crypto/atmel-aes-regs.h
new file mode 100644
index 0000000..2786bb1
--- /dev/null
+++ b/drivers/crypto/atmel-aes-regs.h
@@ -0,0 +1,62 @@
+#ifndef __ATMEL_AES_REGS_H__
+#define __ATMEL_AES_REGS_H__
+
+#define AES_CR 0x00
+#define AES_CR_START (1 << 0)
+#define AES_CR_SWRST (1 << 8)
+#define AES_CR_LOADSEED (1 << 16)
+
+#define AES_MR 0x04
+#define AES_MR_CYPHER_DEC (0 << 0)
+#define AES_MR_CYPHER_ENC (1 << 0)
+#define AES_MR_DUALBUFF (1 << 3)
+#define AES_MR_PROCDLY_MASK (0xF << 4)
+#define AES_MR_PROCDLY_OFFSET 4
+#define AES_MR_SMOD_MASK (0x3 << 8)
+#define AES_MR_SMOD_MANUAL (0x0 << 8)
+#define AES_MR_SMOD_AUTO (0x1 << 8)
+#define AES_MR_SMOD_IDATAR0 (0x2 << 8)
+#define AES_MR_KEYSIZE_MASK (0x3 << 10)
+#define AES_MR_KEYSIZE_128 (0x0 << 10)
+#define AES_MR_KEYSIZE_192 (0x1 << 10)
+#define AES_MR_KEYSIZE_256 (0x2 << 10)
+#define AES_MR_OPMOD_MASK (0x7 << 12)
+#define AES_MR_OPMOD_ECB (0x0 << 12)
+#define AES_MR_OPMOD_CBC (0x1 << 12)
+#define AES_MR_OPMOD_OFB (0x2 << 12)
+#define AES_MR_OPMOD_CFB (0x3 << 12)
+#define AES_MR_OPMOD_CTR (0x4 << 12)
+#define AES_MR_LOD (0x1 << 15)
+#define AES_MR_CFBS_MASK (0x7 << 16)
+#define AES_MR_CFBS_128b (0x0 << 16)
+#define AES_MR_CFBS_64b (0x1 << 16)
+#define AES_MR_CFBS_32b (0x2 << 16)
+#define AES_MR_CFBS_16b (0x3 << 16)
+#define AES_MR_CFBS_8b (0x4 << 16)
+#define AES_MR_CKEY_MASK (0xF << 20)
+#define AES_MR_CKEY_OFFSET 20
+#define AES_MR_CMTYP_MASK (0x1F << 24)
+#define AES_MR_CMTYP_OFFSET 24
+
+#define AES_IER 0x10
+#define AES_IDR 0x14
+#define AES_IMR 0x18
+#define AES_ISR 0x1C
+#define AES_INT_DATARDY (1 << 0)
+#define AES_INT_URAD (1 << 8)
+#define AES_ISR_URAT_MASK (0xF << 12)
+#define AES_ISR_URAT_IDR_WR_PROC (0x0 << 12)
+#define AES_ISR_URAT_ODR_RD_PROC (0x1 << 12)
+#define AES_ISR_URAT_MR_WR_PROC (0x2 << 12)
+#define AES_ISR_URAT_ODR_RD_SUBK (0x3 << 12)
+#define AES_ISR_URAT_MR_WR_SUBK (0x4 << 12)
+#define AES_ISR_URAT_WOR_RD (0x5 << 12)
+
+#define AES_KEYWR(x) (0x20 + ((x) * 0x04))
+#define AES_IDATAR(x) (0x40 + ((x) * 0x04))
+#define AES_ODATAR(x) (0x50 + ((x) * 0x04))
+#define AES_IVR(x) (0x60 + ((x) * 0x04))
+
+#define AES_HW_VERSION 0xFC
+
+#endif /* __ATMEL_AES_REGS_H__ */
diff --git a/drivers/crypto/atmel-aes.c b/drivers/crypto/atmel-aes.c
new file mode 100644
index 0000000..6bb20ff
--- /dev/null
+++ b/drivers/crypto/atmel-aes.c
@@ -0,0 +1,1206 @@
+/*
+ * Cryptographic API.
+ *
+ * Support for ATMEL AES HW acceleration.
+ *
+ * Copyright (c) 2012 Eukréa Electromatique - ATMEL
+ * Author: Nicolas Royer <nicolas@eukrea.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as published
+ * by the Free Software Foundation.
+ *
+ * Some ideas are from omap-aes.c driver.
+ */
+
+
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/slab.h>
+#include <linux/err.h>
+#include <linux/clk.h>
+#include <linux/io.h>
+#include <linux/hw_random.h>
+#include <linux/platform_device.h>
+
+#include <linux/device.h>
+#include <linux/module.h>
+#include <linux/init.h>
+#include <linux/errno.h>
+#include <linux/interrupt.h>
+#include <linux/kernel.h>
+#include <linux/clk.h>
+#include <linux/irq.h>
+#include <linux/io.h>
+#include <linux/platform_device.h>
+#include <linux/scatterlist.h>
+#include <linux/dma-mapping.h>
+#include <linux/delay.h>
+#include <linux/crypto.h>
+#include <linux/cryptohash.h>
+#include <crypto/scatterwalk.h>
+#include <crypto/algapi.h>
+#include <crypto/aes.h>
+#include <crypto/hash.h>
+#include <crypto/internal/hash.h>
+#include <linux/platform_data/atmel-aes.h>
+#include "atmel-aes-regs.h"
+
+#define CFB8_BLOCK_SIZE 1
+#define CFB16_BLOCK_SIZE 2
+#define CFB32_BLOCK_SIZE 4
+#define CFB64_BLOCK_SIZE 8
+
+/* AES flags */
+#define AES_FLAGS_MODE_MASK 0x01ff
+#define AES_FLAGS_ENCRYPT BIT(0)
+#define AES_FLAGS_CBC BIT(1)
+#define AES_FLAGS_CFB BIT(2)
+#define AES_FLAGS_CFB8 BIT(3)
+#define AES_FLAGS_CFB16 BIT(4)
+#define AES_FLAGS_CFB32 BIT(5)
+#define AES_FLAGS_CFB64 BIT(6)
+#define AES_FLAGS_OFB BIT(7)
+#define AES_FLAGS_CTR BIT(8)
+
+#define AES_FLAGS_INIT BIT(16)
+#define AES_FLAGS_DMA BIT(17)
+#define AES_FLAGS_BUSY BIT(18)
+
+#define AES_FLAGS_DUALBUFF BIT(24)
+
+#define ATMEL_AES_QUEUE_LENGTH 1
+#define ATMEL_AES_CACHE_SIZE 0
+
+#define ATMEL_AES_DMA_THRESHOLD 16
+
+
+struct atmel_aes_dev;
+
+struct atmel_aes_ctx {
+ struct atmel_aes_dev *dd;
+
+ int keylen;
+ u32 key[AES_KEYSIZE_256 / sizeof(u32)];
+};
+
+struct atmel_aes_reqctx {
+ unsigned long mode;
+};
+
+struct atmel_aes_dma {
+ struct dma_chan *chan;
+ struct dma_slave_config dma_conf;
+};
+
+struct atmel_aes_dev {
+ struct list_head list;
+ unsigned long phys_base;
+ void __iomem *io_base;
+
+ struct atmel_aes_ctx *ctx;
+ struct device *dev;
+ struct clk *iclk;
+ int irq;
+
+ unsigned long flags;
+ int err;
+
+ spinlock_t lock;
+ struct crypto_queue queue;
+
+ struct tasklet_struct done_task;
+ struct tasklet_struct queue_task;
+
+ struct ablkcipher_request *req;
+ size_t total;
+
+ struct scatterlist *in_sg;
+ unsigned int nb_in_sg;
+
+ struct scatterlist *out_sg;
+ unsigned int nb_out_sg;
+
+ size_t bufcnt;
+
+ u8 buf_in[ATMEL_AES_DMA_THRESHOLD] __aligned(sizeof(u32));
+ int dma_in;
+ struct atmel_aes_dma dma_lch_in;
+
+ u8 buf_out[ATMEL_AES_DMA_THRESHOLD] __aligned(sizeof(u32));
+ int dma_out;
+ struct atmel_aes_dma dma_lch_out;
+
+ u32 hw_version;
+};
+
+struct atmel_aes_drv {
+ struct list_head dev_list;
+ spinlock_t lock;
+};
+
+static struct atmel_aes_drv atmel_aes = {
+ .dev_list = LIST_HEAD_INIT(atmel_aes.dev_list),
+ .lock = __SPIN_LOCK_UNLOCKED(atmel_aes.lock),
+};
+
+static int atmel_aes_sg_length(struct ablkcipher_request *req,
+ struct scatterlist *sg)
+{
+ unsigned int total = req->nbytes;
+ int sg_nb;
+ unsigned int len;
+ struct scatterlist *sg_list;
+
+ sg_nb = 0;
+ sg_list = sg;
+ total = req->nbytes;
+
+ while (total) {
+ len = min(sg_list->length, total);
+
+ sg_nb++;
+ total -= len;
+
+ sg_list = sg_next(sg_list);
+ if (!sg_list)
+ total = 0;
+ }
+
+ return sg_nb;
+}
+
+static inline u32 atmel_aes_read(struct atmel_aes_dev *dd, u32 offset)
+{
+ return readl_relaxed(dd->io_base + offset);
+}
+
+static inline void atmel_aes_write(struct atmel_aes_dev *dd,
+ u32 offset, u32 value)
+{
+ writel_relaxed(value, dd->io_base + offset);
+}
+
+static void atmel_aes_read_n(struct atmel_aes_dev *dd, u32 offset,
+ u32 *value, int count)
+{
+ for (; count--; value++, offset += 4)
+ *value = atmel_aes_read(dd, offset);
+}
+
+static void atmel_aes_write_n(struct atmel_aes_dev *dd, u32 offset,
+ u32 *value, int count)
+{
+ for (; count--; value++, offset += 4)
+ atmel_aes_write(dd, offset, *value);
+}
+
+static void atmel_aes_dualbuff_test(struct atmel_aes_dev *dd)
+{
+ atmel_aes_write(dd, AES_MR, AES_MR_DUALBUFF);
+
+ if (atmel_aes_read(dd, AES_MR) & AES_MR_DUALBUFF)
+ dd->flags |= AES_FLAGS_DUALBUFF;
+}
+
+static struct atmel_aes_dev *atmel_aes_find_dev(struct atmel_aes_ctx *ctx)
+{
+ struct atmel_aes_dev *aes_dd = NULL;
+ struct atmel_aes_dev *tmp;
+
+ spin_lock_bh(&atmel_aes.lock);
+ if (!ctx->dd) {
+ list_for_each_entry(tmp, &atmel_aes.dev_list, list) {
+ aes_dd = tmp;
+ break;
+ }
+ ctx->dd = aes_dd;
+ } else {
+ aes_dd = ctx->dd;
+ }
+
+ spin_unlock_bh(&atmel_aes.lock);
+
+ return aes_dd;
+}
+
+static int atmel_aes_hw_init(struct atmel_aes_dev *dd)
+{
+ clk_prepare_enable(dd->iclk);
+
+ if (!(dd->flags & AES_FLAGS_INIT)) {
+ atmel_aes_write(dd, AES_CR, AES_CR_SWRST);
+ atmel_aes_dualbuff_test(dd);
+ dd->flags |= AES_FLAGS_INIT;
+ dd->err = 0;
+ }
+
+ return 0;
+}
+
+static void atmel_aes_hw_version_init(struct atmel_aes_dev *dd)
+{
+ atmel_aes_hw_init(dd);
+
+ dd->hw_version = atmel_aes_read(dd, AES_HW_VERSION);
+
+ clk_disable_unprepare(dd->iclk);
+}
+
+static void atmel_aes_finish_req(struct atmel_aes_dev *dd, int err)
+{
+ struct ablkcipher_request *req = dd->req;
+
+ clk_disable_unprepare(dd->iclk);
+ dd->flags &= ~AES_FLAGS_BUSY;
+
+ req->base.complete(&req->base, err);
+}
+
+static void atmel_aes_dma_callback(void *data)
+{
+ struct atmel_aes_dev *dd = data;
+
+ /* dma_lch_out - completed */
+ tasklet_schedule(&dd->done_task);
+}
+
+static int atmel_aes_crypt_dma(struct atmel_aes_dev *dd)
+{
+ struct dma_async_tx_descriptor *in_desc, *out_desc;
+ int nb_dma_sg_in, nb_dma_sg_out;
+
+ dd->nb_in_sg = atmel_aes_sg_length(dd->req, dd->in_sg);
+ if (!dd->nb_in_sg)
+ goto exit_err;
+
+ nb_dma_sg_in = dma_map_sg(dd->dev, dd->in_sg, dd->nb_in_sg,
+ DMA_TO_DEVICE);
+ if (!nb_dma_sg_in)
+ goto exit_err;
+
+ in_desc = dmaengine_prep_slave_sg(dd->dma_lch_in.chan, dd->in_sg,
+ nb_dma_sg_in, DMA_MEM_TO_DEV,
+ DMA_PREP_INTERRUPT | DMA_CTRL_ACK);
+
+ if (!in_desc)
+ goto unmap_in;
+
+ /* callback not needed */
+
+ dd->nb_out_sg = atmel_aes_sg_length(dd->req, dd->out_sg);
+ if (!dd->nb_out_sg)
+ goto unmap_in;
+
+ nb_dma_sg_out = dma_map_sg(dd->dev, dd->out_sg, dd->nb_out_sg,
+ DMA_FROM_DEVICE);
+ if (!nb_dma_sg_out)
+ goto unmap_out;
+
+ out_desc = dmaengine_prep_slave_sg(dd->dma_lch_out.chan, dd->out_sg,
+ nb_dma_sg_out, DMA_DEV_TO_MEM,
+ DMA_PREP_INTERRUPT | DMA_CTRL_ACK);
+
+ if (!out_desc)
+ goto unmap_out;
+
+ out_desc->callback = atmel_aes_dma_callback;
+ out_desc->callback_param = dd;
+
+ dd->total -= dd->req->nbytes;
+
+ dmaengine_submit(out_desc);
+ dma_async_issue_pending(dd->dma_lch_out.chan);
+
+ dmaengine_submit(in_desc);
+ dma_async_issue_pending(dd->dma_lch_in.chan);
+
+ return 0;
+
+unmap_out:
+ dma_unmap_sg(dd->dev, dd->out_sg, dd->nb_out_sg,
+ DMA_FROM_DEVICE);
+unmap_in:
+ dma_unmap_sg(dd->dev, dd->in_sg, dd->nb_in_sg,
+ DMA_TO_DEVICE);
+exit_err:
+ return -EINVAL;
+}
+
+static int atmel_aes_crypt_cpu_start(struct atmel_aes_dev *dd)
+{
+ dd->flags &= ~AES_FLAGS_DMA;
+
+ /* use cache buffers */
+ dd->nb_in_sg = atmel_aes_sg_length(dd->req, dd->in_sg);
+ if (!dd->nb_in_sg)
+ return -EINVAL;
+
+ dd->nb_out_sg = atmel_aes_sg_length(dd->req, dd->out_sg);
+ if (!dd->nb_in_sg)
+ return -EINVAL;
+
+ dd->bufcnt = sg_copy_to_buffer(dd->in_sg, dd->nb_in_sg,
+ dd->buf_in, dd->total);
+
+ if (!dd->bufcnt)
+ return -EINVAL;
+
+ dd->total -= dd->bufcnt;
+
+ atmel_aes_write(dd, AES_IER, AES_INT_DATARDY);
+ atmel_aes_write_n(dd, AES_IDATAR(0), (u32 *) dd->buf_in,
+ dd->bufcnt >> 2);
+
+ return 0;
+}
+
+static int atmel_aes_crypt_dma_start(struct atmel_aes_dev *dd)
+{
+ int err;
+
+ if (dd->flags & AES_FLAGS_CFB8) {
+ dd->dma_lch_in.dma_conf.dst_addr_width =
+ DMA_SLAVE_BUSWIDTH_1_BYTE;
+ dd->dma_lch_out.dma_conf.src_addr_width =
+ DMA_SLAVE_BUSWIDTH_1_BYTE;
+ } else if (dd->flags & AES_FLAGS_CFB16) {
+ dd->dma_lch_in.dma_conf.dst_addr_width =
+ DMA_SLAVE_BUSWIDTH_2_BYTES;
+ dd->dma_lch_out.dma_conf.src_addr_width =
+ DMA_SLAVE_BUSWIDTH_2_BYTES;
+ } else {
+ dd->dma_lch_in.dma_conf.dst_addr_width =
+ DMA_SLAVE_BUSWIDTH_4_BYTES;
+ dd->dma_lch_out.dma_conf.src_addr_width =
+ DMA_SLAVE_BUSWIDTH_4_BYTES;
+ }
+
+ dmaengine_slave_config(dd->dma_lch_in.chan, &dd->dma_lch_in.dma_conf);
+ dmaengine_slave_config(dd->dma_lch_out.chan, &dd->dma_lch_out.dma_conf);
+
+ dd->flags |= AES_FLAGS_DMA;
+ err = atmel_aes_crypt_dma(dd);
+
+ return err;
+}
+
+static int atmel_aes_write_ctrl(struct atmel_aes_dev *dd)
+{
+ int err;
+ u32 valcr = 0, valmr = 0;
+
+ err = atmel_aes_hw_init(dd);
+
+ if (err)
+ return err;
+
+ /* MR register must be set before IV registers */
+ if (dd->ctx->keylen == AES_KEYSIZE_128)
+ valmr |= AES_MR_KEYSIZE_128;
+ else if (dd->ctx->keylen == AES_KEYSIZE_192)
+ valmr |= AES_MR_KEYSIZE_192;
+ else
+ valmr |= AES_MR_KEYSIZE_256;
+
+ if (dd->flags & AES_FLAGS_CBC) {
+ valmr |= AES_MR_OPMOD_CBC;
+ } else if (dd->flags & AES_FLAGS_CFB) {
+ valmr |= AES_MR_OPMOD_CFB;
+ if (dd->flags & AES_FLAGS_CFB8)
+ valmr |= AES_MR_CFBS_8b;
+ else if (dd->flags & AES_FLAGS_CFB16)
+ valmr |= AES_MR_CFBS_16b;
+ else if (dd->flags & AES_FLAGS_CFB32)
+ valmr |= AES_MR_CFBS_32b;
+ else if (dd->flags & AES_FLAGS_CFB64)
+ valmr |= AES_MR_CFBS_64b;
+ } else if (dd->flags & AES_FLAGS_OFB) {
+ valmr |= AES_MR_OPMOD_OFB;
+ } else if (dd->flags & AES_FLAGS_CTR) {
+ valmr |= AES_MR_OPMOD_CTR;
+ } else {
+ valmr |= AES_MR_OPMOD_ECB;
+ }
+
+ if (dd->flags & AES_FLAGS_ENCRYPT)
+ valmr |= AES_MR_CYPHER_ENC;
+
+ if (dd->total > ATMEL_AES_DMA_THRESHOLD) {
+ valmr |= AES_MR_SMOD_IDATAR0;
+ if (dd->flags & AES_FLAGS_DUALBUFF)
+ valmr |= AES_MR_DUALBUFF;
+ } else {
+ valmr |= AES_MR_SMOD_AUTO;
+ }
+
+ atmel_aes_write(dd, AES_CR, valcr);
+ atmel_aes_write(dd, AES_MR, valmr);
+
+ atmel_aes_write_n(dd, AES_KEYWR(0), dd->ctx->key,
+ dd->ctx->keylen >> 2);
+
+ if (((dd->flags & AES_FLAGS_CBC) || (dd->flags & AES_FLAGS_CFB) ||
+ (dd->flags & AES_FLAGS_OFB) || (dd->flags & AES_FLAGS_CTR)) &&
+ dd->req->info) {
+ atmel_aes_write_n(dd, AES_IVR(0), dd->req->info, 4);
+ }
+
+ return 0;
+}
+
+static int atmel_aes_handle_queue(struct atmel_aes_dev *dd,
+ struct ablkcipher_request *req)
+{
+ struct crypto_async_request *async_req, *backlog;
+ struct atmel_aes_ctx *ctx;
+ struct atmel_aes_reqctx *rctx;
+ unsigned long flags;
+ int err, ret = 0;
+
+ spin_lock_irqsave(&dd->lock, flags);
+ if (req)
+ ret = ablkcipher_enqueue_request(&dd->queue, req);
+ if (dd->flags & AES_FLAGS_BUSY) {
+ spin_unlock_irqrestore(&dd->lock, flags);
+ return ret;
+ }
+ backlog = crypto_get_backlog(&dd->queue);
+ async_req = crypto_dequeue_request(&dd->queue);
+ if (async_req)
+ dd->flags |= AES_FLAGS_BUSY;
+ spin_unlock_irqrestore(&dd->lock, flags);
+
+ if (!async_req)
+ return ret;
+
+ if (backlog)
+ backlog->complete(backlog, -EINPROGRESS);
+
+ req = ablkcipher_request_cast(async_req);
+
+ /* assign new request to device */
+ dd->req = req;
+ dd->total = req->nbytes;
+ dd->in_sg = req->src;
+ dd->out_sg = req->dst;
+
+ rctx = ablkcipher_request_ctx(req);
+ ctx = crypto_ablkcipher_ctx(crypto_ablkcipher_reqtfm(req));
+ rctx->mode &= AES_FLAGS_MODE_MASK;
+ dd->flags = (dd->flags & ~AES_FLAGS_MODE_MASK) | rctx->mode;
+ dd->ctx = ctx;
+ ctx->dd = dd;
+
+ err = atmel_aes_write_ctrl(dd);
+ if (!err) {
+ if (dd->total > ATMEL_AES_DMA_THRESHOLD)
+ err = atmel_aes_crypt_dma_start(dd);
+ else
+ err = atmel_aes_crypt_cpu_start(dd);
+ }
+ if (err) {
+ /* aes_task will not finish it, so do it here */
+ atmel_aes_finish_req(dd, err);
+ tasklet_schedule(&dd->queue_task);
+ }
+
+ return ret;
+}
+
+static int atmel_aes_crypt_dma_stop(struct atmel_aes_dev *dd)
+{
+ int err = -EINVAL;
+
+ if (dd->flags & AES_FLAGS_DMA) {
+ dma_unmap_sg(dd->dev, dd->out_sg,
+ dd->nb_out_sg, DMA_FROM_DEVICE);
+ dma_unmap_sg(dd->dev, dd->in_sg,
+ dd->nb_in_sg, DMA_TO_DEVICE);
+ err = 0;
+ }
+
+ return err;
+}
+
+static int atmel_aes_crypt(struct ablkcipher_request *req, unsigned long mode)
+{
+ struct atmel_aes_ctx *ctx = crypto_ablkcipher_ctx(
+ crypto_ablkcipher_reqtfm(req));
+ struct atmel_aes_reqctx *rctx = ablkcipher_request_ctx(req);
+ struct atmel_aes_dev *dd;
+
+ if (!IS_ALIGNED(req->nbytes, AES_BLOCK_SIZE)) {
+ pr_err("request size is not exact amount of AES blocks\n");
+ return -EINVAL;
+ }
+
+ dd = atmel_aes_find_dev(ctx);
+ if (!dd)
+ return -ENODEV;
+
+ rctx->mode = mode;
+
+ return atmel_aes_handle_queue(dd, req);
+}
+
+static bool atmel_aes_filter(struct dma_chan *chan, void *slave)
+{
+ struct at_dma_slave *sl = slave;
+
+ if (sl && sl->dma_dev == chan->device->dev) {
+ chan->private = sl;
+ return true;
+ } else {
+ return false;
+ }
+}
+
+static int atmel_aes_dma_init(struct atmel_aes_dev *dd)
+{
+ int err = -ENOMEM;
+ struct aes_platform_data *pdata;
+ dma_cap_mask_t mask_in, mask_out;
+
+ pdata = dd->dev->platform_data;
+
+ if (pdata && pdata->dma_slave->txdata.dma_dev &&
+ pdata->dma_slave->rxdata.dma_dev) {
+
+ /* Try to grab 2 DMA channels */
+ dma_cap_zero(mask_in);
+ dma_cap_set(DMA_SLAVE, mask_in);
+
+ dd->dma_lch_in.chan = dma_request_channel(mask_in,
+ atmel_aes_filter, &pdata->dma_slave->rxdata);
+ if (!dd->dma_lch_in.chan)
+ goto err_dma_in;
+
+ dd->dma_lch_in.dma_conf.direction = DMA_MEM_TO_DEV;
+ dd->dma_lch_in.dma_conf.dst_addr = dd->phys_base +
+ AES_IDATAR(0);
+ dd->dma_lch_in.dma_conf.src_maxburst = 1;
+ dd->dma_lch_in.dma_conf.dst_maxburst = 1;
+ dd->dma_lch_in.dma_conf.device_fc = false;
+
+ dma_cap_zero(mask_out);
+ dma_cap_set(DMA_SLAVE, mask_out);
+ dd->dma_lch_out.chan = dma_request_channel(mask_out,
+ atmel_aes_filter, &pdata->dma_slave->txdata);
+ if (!dd->dma_lch_out.chan)
+ goto err_dma_out;
+
+ dd->dma_lch_out.dma_conf.direction = DMA_DEV_TO_MEM;
+ dd->dma_lch_out.dma_conf.src_addr = dd->phys_base +
+ AES_ODATAR(0);
+ dd->dma_lch_out.dma_conf.src_maxburst = 1;
+ dd->dma_lch_out.dma_conf.dst_maxburst = 1;
+ dd->dma_lch_out.dma_conf.device_fc = false;
+
+ return 0;
+ } else {
+ return -ENODEV;
+ }
+
+err_dma_out:
+ dma_release_channel(dd->dma_lch_in.chan);
+err_dma_in:
+ return err;
+}
+
+static void atmel_aes_dma_cleanup(struct atmel_aes_dev *dd)
+{
+ dma_release_channel(dd->dma_lch_in.chan);
+ dma_release_channel(dd->dma_lch_out.chan);
+}
+
+static int atmel_aes_setkey(struct crypto_ablkcipher *tfm, const u8 *key,
+ unsigned int keylen)
+{
+ struct atmel_aes_ctx *ctx = crypto_ablkcipher_ctx(tfm);
+
+ if (keylen != AES_KEYSIZE_128 && keylen != AES_KEYSIZE_192 &&
+ keylen != AES_KEYSIZE_256) {
+ crypto_ablkcipher_set_flags(tfm, CRYPTO_TFM_RES_BAD_KEY_LEN);
+ return -EINVAL;
+ }
+
+ memcpy(ctx->key, key, keylen);
+ ctx->keylen = keylen;
+
+ return 0;
+}
+
+static int atmel_aes_ecb_encrypt(struct ablkcipher_request *req)
+{
+ return atmel_aes_crypt(req,
+ AES_FLAGS_ENCRYPT);
+}
+
+static int atmel_aes_ecb_decrypt(struct ablkcipher_request *req)
+{
+ return atmel_aes_crypt(req,
+ 0);
+}
+
+static int atmel_aes_cbc_encrypt(struct ablkcipher_request *req)
+{
+ return atmel_aes_crypt(req,
+ AES_FLAGS_ENCRYPT | AES_FLAGS_CBC);
+}
+
+static int atmel_aes_cbc_decrypt(struct ablkcipher_request *req)
+{
+ return atmel_aes_crypt(req,
+ AES_FLAGS_CBC);
+}
+
+static int atmel_aes_ofb_encrypt(struct ablkcipher_request *req)
+{
+ return atmel_aes_crypt(req,
+ AES_FLAGS_ENCRYPT | AES_FLAGS_OFB);
+}
+
+static int atmel_aes_ofb_decrypt(struct ablkcipher_request *req)
+{
+ return atmel_aes_crypt(req,
+ AES_FLAGS_OFB);
+}
+
+static int atmel_aes_cfb_encrypt(struct ablkcipher_request *req)
+{
+ return atmel_aes_crypt(req,
+ AES_FLAGS_ENCRYPT | AES_FLAGS_CFB);
+}
+
+static int atmel_aes_cfb_decrypt(struct ablkcipher_request *req)
+{
+ return atmel_aes_crypt(req,
+ AES_FLAGS_CFB);
+}
+
+static int atmel_aes_cfb64_encrypt(struct ablkcipher_request *req)
+{
+ return atmel_aes_crypt(req,
+ AES_FLAGS_ENCRYPT | AES_FLAGS_CFB | AES_FLAGS_CFB64);
+}
+
+static int atmel_aes_cfb64_decrypt(struct ablkcipher_request *req)
+{
+ return atmel_aes_crypt(req,
+ AES_FLAGS_CFB | AES_FLAGS_CFB64);
+}
+
+static int atmel_aes_cfb32_encrypt(struct ablkcipher_request *req)
+{
+ return atmel_aes_crypt(req,
+ AES_FLAGS_ENCRYPT | AES_FLAGS_CFB | AES_FLAGS_CFB32);
+}
+
+static int atmel_aes_cfb32_decrypt(struct ablkcipher_request *req)
+{
+ return atmel_aes_crypt(req,
+ AES_FLAGS_CFB | AES_FLAGS_CFB32);
+}
+
+static int atmel_aes_cfb16_encrypt(struct ablkcipher_request *req)
+{
+ return atmel_aes_crypt(req,
+ AES_FLAGS_ENCRYPT | AES_FLAGS_CFB | AES_FLAGS_CFB16);
+}
+
+static int atmel_aes_cfb16_decrypt(struct ablkcipher_request *req)
+{
+ return atmel_aes_crypt(req,
+ AES_FLAGS_CFB | AES_FLAGS_CFB16);
+}
+
+static int atmel_aes_cfb8_encrypt(struct ablkcipher_request *req)
+{
+ return atmel_aes_crypt(req,
+ AES_FLAGS_ENCRYPT | AES_FLAGS_CFB | AES_FLAGS_CFB8);
+}
+
+static int atmel_aes_cfb8_decrypt(struct ablkcipher_request *req)
+{
+ return atmel_aes_crypt(req,
+ AES_FLAGS_CFB | AES_FLAGS_CFB8);
+}
+
+static int atmel_aes_ctr_encrypt(struct ablkcipher_request *req)
+{
+ return atmel_aes_crypt(req,
+ AES_FLAGS_ENCRYPT | AES_FLAGS_CTR);
+}
+
+static int atmel_aes_ctr_decrypt(struct ablkcipher_request *req)
+{
+ return atmel_aes_crypt(req,
+ AES_FLAGS_CTR);
+}
+
+static int atmel_aes_cra_init(struct crypto_tfm *tfm)
+{
+ tfm->crt_ablkcipher.reqsize = sizeof(struct atmel_aes_reqctx);
+
+ return 0;
+}
+
+static void atmel_aes_cra_exit(struct crypto_tfm *tfm)
+{
+}
+
+static struct crypto_alg aes_algs[] = {
+{
+ .cra_name = "ecb(aes)",
+ .cra_driver_name = "atmel-ecb-aes",
+ .cra_priority = 100,
+ .cra_flags = CRYPTO_ALG_TYPE_ABLKCIPHER | CRYPTO_ALG_ASYNC,
+ .cra_blocksize = AES_BLOCK_SIZE,
+ .cra_ctxsize = sizeof(struct atmel_aes_ctx),
+ .cra_alignmask = 0x0,
+ .cra_type = &crypto_ablkcipher_type,
+ .cra_module = THIS_MODULE,
+ .cra_init = atmel_aes_cra_init,
+ .cra_exit = atmel_aes_cra_exit,
+ .cra_u.ablkcipher = {
+ .min_keysize = AES_MIN_KEY_SIZE,
+ .max_keysize = AES_MAX_KEY_SIZE,
+ .setkey = atmel_aes_setkey,
+ .encrypt = atmel_aes_ecb_encrypt,
+ .decrypt = atmel_aes_ecb_decrypt,
+ }
+},
+{
+ .cra_name = "cbc(aes)",
+ .cra_driver_name = "atmel-cbc-aes",
+ .cra_priority = 100,
+ .cra_flags = CRYPTO_ALG_TYPE_ABLKCIPHER | CRYPTO_ALG_ASYNC,
+ .cra_blocksize = AES_BLOCK_SIZE,
+ .cra_ctxsize = sizeof(struct atmel_aes_ctx),
+ .cra_alignmask = 0x0,
+ .cra_type = &crypto_ablkcipher_type,
+ .cra_module = THIS_MODULE,
+ .cra_init = atmel_aes_cra_init,
+ .cra_exit = atmel_aes_cra_exit,
+ .cra_u.ablkcipher = {
+ .min_keysize = AES_MIN_KEY_SIZE,
+ .max_keysize = AES_MAX_KEY_SIZE,
+ .ivsize = AES_BLOCK_SIZE,
+ .setkey = atmel_aes_setkey,
+ .encrypt = atmel_aes_cbc_encrypt,
+ .decrypt = atmel_aes_cbc_decrypt,
+ }
+},
+{
+ .cra_name = "ofb(aes)",
+ .cra_driver_name = "atmel-ofb-aes",
+ .cra_priority = 100,
+ .cra_flags = CRYPTO_ALG_TYPE_ABLKCIPHER | CRYPTO_ALG_ASYNC,
+ .cra_blocksize = AES_BLOCK_SIZE,
+ .cra_ctxsize = sizeof(struct atmel_aes_ctx),
+ .cra_alignmask = 0x0,
+ .cra_type = &crypto_ablkcipher_type,
+ .cra_module = THIS_MODULE,
+ .cra_init = atmel_aes_cra_init,
+ .cra_exit = atmel_aes_cra_exit,
+ .cra_u.ablkcipher = {
+ .min_keysize = AES_MIN_KEY_SIZE,
+ .max_keysize = AES_MAX_KEY_SIZE,
+ .ivsize = AES_BLOCK_SIZE,
+ .setkey = atmel_aes_setkey,
+ .encrypt = atmel_aes_ofb_encrypt,
+ .decrypt = atmel_aes_ofb_decrypt,
+ }
+},
+{
+ .cra_name = "cfb(aes)",
+ .cra_driver_name = "atmel-cfb-aes",
+ .cra_priority = 100,
+ .cra_flags = CRYPTO_ALG_TYPE_ABLKCIPHER | CRYPTO_ALG_ASYNC,
+ .cra_blocksize = AES_BLOCK_SIZE,
+ .cra_ctxsize = sizeof(struct atmel_aes_ctx),
+ .cra_alignmask = 0x0,
+ .cra_type = &crypto_ablkcipher_type,
+ .cra_module = THIS_MODULE,
+ .cra_init = atmel_aes_cra_init,
+ .cra_exit = atmel_aes_cra_exit,
+ .cra_u.ablkcipher = {
+ .min_keysize = AES_MIN_KEY_SIZE,
+ .max_keysize = AES_MAX_KEY_SIZE,
+ .ivsize = AES_BLOCK_SIZE,
+ .setkey = atmel_aes_setkey,
+ .encrypt = atmel_aes_cfb_encrypt,
+ .decrypt = atmel_aes_cfb_decrypt,
+ }
+},
+{
+ .cra_name = "cfb32(aes)",
+ .cra_driver_name = "atmel-cfb32-aes",
+ .cra_priority = 100,
+ .cra_flags = CRYPTO_ALG_TYPE_ABLKCIPHER | CRYPTO_ALG_ASYNC,
+ .cra_blocksize = CFB32_BLOCK_SIZE,
+ .cra_ctxsize = sizeof(struct atmel_aes_ctx),
+ .cra_alignmask = 0x0,
+ .cra_type = &crypto_ablkcipher_type,
+ .cra_module = THIS_MODULE,
+ .cra_init = atmel_aes_cra_init,
+ .cra_exit = atmel_aes_cra_exit,
+ .cra_u.ablkcipher = {
+ .min_keysize = AES_MIN_KEY_SIZE,
+ .max_keysize = AES_MAX_KEY_SIZE,
+ .ivsize = AES_BLOCK_SIZE,
+ .setkey = atmel_aes_setkey,
+ .encrypt = atmel_aes_cfb32_encrypt,
+ .decrypt = atmel_aes_cfb32_decrypt,
+ }
+},
+{
+ .cra_name = "cfb16(aes)",
+ .cra_driver_name = "atmel-cfb16-aes",
+ .cra_priority = 100,
+ .cra_flags = CRYPTO_ALG_TYPE_ABLKCIPHER | CRYPTO_ALG_ASYNC,
+ .cra_blocksize = CFB16_BLOCK_SIZE,
+ .cra_ctxsize = sizeof(struct atmel_aes_ctx),
+ .cra_alignmask = 0x0,
+ .cra_type = &crypto_ablkcipher_type,
+ .cra_module = THIS_MODULE,
+ .cra_init = atmel_aes_cra_init,
+ .cra_exit = atmel_aes_cra_exit,
+ .cra_u.ablkcipher = {
+ .min_keysize = AES_MIN_KEY_SIZE,
+ .max_keysize = AES_MAX_KEY_SIZE,
+ .ivsize = AES_BLOCK_SIZE,
+ .setkey = atmel_aes_setkey,
+ .encrypt = atmel_aes_cfb16_encrypt,
+ .decrypt = atmel_aes_cfb16_decrypt,
+ }
+},
+{
+ .cra_name = "cfb8(aes)",
+ .cra_driver_name = "atmel-cfb8-aes",
+ .cra_priority = 100,
+ .cra_flags = CRYPTO_ALG_TYPE_ABLKCIPHER | CRYPTO_ALG_ASYNC,
+ .cra_blocksize = CFB64_BLOCK_SIZE,
+ .cra_ctxsize = sizeof(struct atmel_aes_ctx),
+ .cra_alignmask = 0x0,
+ .cra_type = &crypto_ablkcipher_type,
+ .cra_module = THIS_MODULE,
+ .cra_init = atmel_aes_cra_init,
+ .cra_exit = atmel_aes_cra_exit,
+ .cra_u.ablkcipher = {
+ .min_keysize = AES_MIN_KEY_SIZE,
+ .max_keysize = AES_MAX_KEY_SIZE,
+ .ivsize = AES_BLOCK_SIZE,
+ .setkey = atmel_aes_setkey,
+ .encrypt = atmel_aes_cfb8_encrypt,
+ .decrypt = atmel_aes_cfb8_decrypt,
+ }
+},
+{
+ .cra_name = "ctr(aes)",
+ .cra_driver_name = "atmel-ctr-aes",
+ .cra_priority = 100,
+ .cra_flags = CRYPTO_ALG_TYPE_ABLKCIPHER | CRYPTO_ALG_ASYNC,
+ .cra_blocksize = AES_BLOCK_SIZE,
+ .cra_ctxsize = sizeof(struct atmel_aes_ctx),
+ .cra_alignmask = 0x0,
+ .cra_type = &crypto_ablkcipher_type,
+ .cra_module = THIS_MODULE,
+ .cra_init = atmel_aes_cra_init,
+ .cra_exit = atmel_aes_cra_exit,
+ .cra_u.ablkcipher = {
+ .min_keysize = AES_MIN_KEY_SIZE,
+ .max_keysize = AES_MAX_KEY_SIZE,
+ .ivsize = AES_BLOCK_SIZE,
+ .setkey = atmel_aes_setkey,
+ .encrypt = atmel_aes_ctr_encrypt,
+ .decrypt = atmel_aes_ctr_decrypt,
+ }
+},
+};
+
+static struct crypto_alg aes_cfb64_alg[] = {
+{
+ .cra_name = "cfb64(aes)",
+ .cra_driver_name = "atmel-cfb64-aes",
+ .cra_priority = 100,
+ .cra_flags = CRYPTO_ALG_TYPE_ABLKCIPHER | CRYPTO_ALG_ASYNC,
+ .cra_blocksize = CFB64_BLOCK_SIZE,
+ .cra_ctxsize = sizeof(struct atmel_aes_ctx),
+ .cra_alignmask = 0x0,
+ .cra_type = &crypto_ablkcipher_type,
+ .cra_module = THIS_MODULE,
+ .cra_init = atmel_aes_cra_init,
+ .cra_exit = atmel_aes_cra_exit,
+ .cra_u.ablkcipher = {
+ .min_keysize = AES_MIN_KEY_SIZE,
+ .max_keysize = AES_MAX_KEY_SIZE,
+ .ivsize = AES_BLOCK_SIZE,
+ .setkey = atmel_aes_setkey,
+ .encrypt = atmel_aes_cfb64_encrypt,
+ .decrypt = atmel_aes_cfb64_decrypt,
+ }
+},
+};
+
+static void atmel_aes_queue_task(unsigned long data)
+{
+ struct atmel_aes_dev *dd = (struct atmel_aes_dev *)data;
+
+ atmel_aes_handle_queue(dd, NULL);
+}
+
+static void atmel_aes_done_task(unsigned long data)
+{
+ struct atmel_aes_dev *dd = (struct atmel_aes_dev *) data;
+ int err;
+
+ if (!(dd->flags & AES_FLAGS_DMA)) {
+ atmel_aes_read_n(dd, AES_ODATAR(0), (u32 *) dd->buf_out,
+ dd->bufcnt >> 2);
+
+ if (sg_copy_from_buffer(dd->out_sg, dd->nb_out_sg,
+ dd->buf_out, dd->bufcnt))
+ err = 0;
+ else
+ err = -EINVAL;
+
+ goto cpu_end;
+ }
+
+ err = atmel_aes_crypt_dma_stop(dd);
+
+ err = dd->err ? : err;
+
+ if (dd->total && !err) {
+ err = atmel_aes_crypt_dma_start(dd);
+ if (!err)
+ return; /* DMA started. Not fininishing. */
+ }
+
+cpu_end:
+ atmel_aes_finish_req(dd, err);
+ atmel_aes_handle_queue(dd, NULL);
+}
+
+static irqreturn_t atmel_aes_irq(int irq, void *dev_id)
+{
+ struct atmel_aes_dev *aes_dd = dev_id;
+ u32 reg;
+
+ reg = atmel_aes_read(aes_dd, AES_ISR);
+ if (reg & atmel_aes_read(aes_dd, AES_IMR)) {
+ atmel_aes_write(aes_dd, AES_IDR, reg);
+ if (AES_FLAGS_BUSY & aes_dd->flags)
+ tasklet_schedule(&aes_dd->done_task);
+ else
+ dev_warn(aes_dd->dev, "AES interrupt when no active requests.\n");
+ return IRQ_HANDLED;
+ }
+
+ return IRQ_NONE;
+}
+
+static void atmel_aes_unregister_algs(struct atmel_aes_dev *dd)
+{
+ int i;
+
+ for (i = 0; i < ARRAY_SIZE(aes_algs); i++)
+ crypto_unregister_alg(&aes_algs[i]);
+ if (dd->hw_version >= 0x130)
+ crypto_unregister_alg(&aes_cfb64_alg[0]);
+}
+
+static int atmel_aes_register_algs(struct atmel_aes_dev *dd)
+{
+ int err, i, j;
+
+ for (i = 0; i < ARRAY_SIZE(aes_algs); i++) {
+ INIT_LIST_HEAD(&aes_algs[i].cra_list);
+ err = crypto_register_alg(&aes_algs[i]);
+ if (err)
+ goto err_aes_algs;
+ }
+
+ atmel_aes_hw_version_init(dd);
+
+ if (dd->hw_version >= 0x130) {
+ INIT_LIST_HEAD(&aes_cfb64_alg[0].cra_list);
+ err = crypto_register_alg(&aes_cfb64_alg[0]);
+ if (err)
+ goto err_aes_cfb64_alg;
+ }
+
+ return 0;
+
+err_aes_cfb64_alg:
+ i = ARRAY_SIZE(aes_algs);
+err_aes_algs:
+ for (j = 0; j < i; j++)
+ crypto_unregister_alg(&aes_algs[j]);
+
+ return err;
+}
+
+static int __devinit atmel_aes_probe(struct platform_device *pdev)
+{
+ struct atmel_aes_dev *aes_dd;
+ struct aes_platform_data *pdata;
+ struct device *dev = &pdev->dev;
+ struct resource *aes_res;
+ unsigned long aes_phys_size;
+ int err;
+
+ pdata = pdev->dev.platform_data;
+ if (!pdata) {
+ err = -ENXIO;
+ goto aes_dd_err;
+ }
+
+ aes_dd = kzalloc(sizeof(struct atmel_aes_dev), GFP_KERNEL);
+ if (aes_dd == NULL) {
+ dev_err(dev, "unable to alloc data struct.\n");
+ err = -ENOMEM;
+ goto aes_dd_err;
+ }
+
+ aes_dd->dev = dev;
+
+ platform_set_drvdata(pdev, aes_dd);
+
+ INIT_LIST_HEAD(&aes_dd->list);
+
+ tasklet_init(&aes_dd->done_task, atmel_aes_done_task,
+ (unsigned long)aes_dd);
+ tasklet_init(&aes_dd->queue_task, atmel_aes_queue_task,
+ (unsigned long)aes_dd);
+
+ crypto_init_queue(&aes_dd->queue, ATMEL_AES_QUEUE_LENGTH);
+
+ aes_dd->irq = -1;
+
+ /* Get the base address */
+ aes_res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+ if (!aes_res) {
+ dev_err(dev, "no MEM resource info\n");
+ err = -ENODEV;
+ goto res_err;
+ }
+ aes_dd->phys_base = aes_res->start;
+ aes_phys_size = resource_size(aes_res);
+
+ /* Get the IRQ */
+ aes_dd->irq = platform_get_irq(pdev, 0);
+ if (aes_dd->irq < 0) {
+ dev_err(dev, "no IRQ resource info\n");
+ err = aes_dd->irq;
+ goto aes_irq_err;
+ }
+
+ err = request_irq(aes_dd->irq, atmel_aes_irq, IRQF_SHARED, "atmel-aes",
+ aes_dd);
+ if (err) {
+ dev_err(dev, "unable to request aes irq.\n");
+ goto aes_irq_err;
+ }
+
+ /* Initializing the clock */
+ aes_dd->iclk = clk_get(&pdev->dev, NULL);
+ if (IS_ERR(aes_dd->iclk)) {
+ dev_err(dev, "clock intialization failed.\n");
+ err = PTR_ERR(aes_dd->iclk);
+ goto clk_err;
+ }
+
+ aes_dd->io_base = ioremap(aes_dd->phys_base, aes_phys_size);
+ if (!aes_dd->io_base) {
+ dev_err(dev, "can't ioremap\n");
+ err = -ENOMEM;
+ goto aes_io_err;
+ }
+
+ err = atmel_aes_dma_init(aes_dd);
+ if (err)
+ goto err_aes_dma;
+
+ spin_lock(&atmel_aes.lock);
+ list_add_tail(&aes_dd->list, &atmel_aes.dev_list);
+ spin_unlock(&atmel_aes.lock);
+
+ err = atmel_aes_register_algs(aes_dd);
+ if (err)
+ goto err_algs;
+
+ dev_info(dev, "Atmel AES\n");
+
+ return 0;
+
+err_algs:
+ spin_lock(&atmel_aes.lock);
+ list_del(&aes_dd->list);
+ spin_unlock(&atmel_aes.lock);
+ atmel_aes_dma_cleanup(aes_dd);
+err_aes_dma:
+ iounmap(aes_dd->io_base);
+aes_io_err:
+ clk_put(aes_dd->iclk);
+clk_err:
+ free_irq(aes_dd->irq, aes_dd);
+aes_irq_err:
+res_err:
+ tasklet_kill(&aes_dd->done_task);
+ tasklet_kill(&aes_dd->queue_task);
+ kfree(aes_dd);
+ aes_dd = NULL;
+aes_dd_err:
+ dev_err(dev, "initialization failed.\n");
+
+ return err;
+}
+
+static int __devexit atmel_aes_remove(struct platform_device *pdev)
+{
+ static struct atmel_aes_dev *aes_dd;
+
+ aes_dd = platform_get_drvdata(pdev);
+ if (!aes_dd)
+ return -ENODEV;
+ spin_lock(&atmel_aes.lock);
+ list_del(&aes_dd->list);
+ spin_unlock(&atmel_aes.lock);
+
+ atmel_aes_unregister_algs(aes_dd);
+
+ tasklet_kill(&aes_dd->done_task);
+ tasklet_kill(&aes_dd->queue_task);
+
+ atmel_aes_dma_cleanup(aes_dd);
+
+ iounmap(aes_dd->io_base);
+
+ clk_put(aes_dd->iclk);
+
+ if (aes_dd->irq > 0)
+ free_irq(aes_dd->irq, aes_dd);
+
+ kfree(aes_dd);
+ aes_dd = NULL;
+
+ return 0;
+}
+
+static struct platform_driver atmel_aes_driver = {
+ .probe = atmel_aes_probe,
+ .remove = __devexit_p(atmel_aes_remove),
+ .driver = {
+ .name = "atmel_aes",
+ .owner = THIS_MODULE,
+ },
+};
+
+module_platform_driver(atmel_aes_driver);
+
+MODULE_DESCRIPTION("Atmel AES hw acceleration support.");
+MODULE_LICENSE("GPL v2");
+MODULE_AUTHOR("Nicolas Royer - Eukréa Electromatique");
diff --git a/drivers/crypto/atmel-sha-regs.h b/drivers/crypto/atmel-sha-regs.h
new file mode 100644
index 0000000..dc53a20
--- /dev/null
+++ b/drivers/crypto/atmel-sha-regs.h
@@ -0,0 +1,46 @@
+#ifndef __ATMEL_SHA_REGS_H__
+#define __ATMEL_SHA_REGS_H__
+
+#define SHA_REG_DIGEST(x) (0x80 + ((x) * 0x04))
+#define SHA_REG_DIN(x) (0x40 + ((x) * 0x04))
+
+#define SHA_CR 0x00
+#define SHA_CR_START (1 << 0)
+#define SHA_CR_FIRST (1 << 4)
+#define SHA_CR_SWRST (1 << 8)
+
+#define SHA_MR 0x04
+#define SHA_MR_MODE_MASK (0x3 << 0)
+#define SHA_MR_MODE_MANUAL 0x0
+#define SHA_MR_MODE_AUTO 0x1
+#define SHA_MR_MODE_PDC 0x2
+#define SHA_MR_DUALBUFF (1 << 3)
+#define SHA_MR_PROCDLY (1 << 4)
+#define SHA_MR_ALGO_SHA1 (0 << 8)
+#define SHA_MR_ALGO_SHA256 (1 << 8)
+
+#define SHA_IER 0x10
+#define SHA_IDR 0x14
+#define SHA_IMR 0x18
+#define SHA_ISR 0x1C
+#define SHA_INT_DATARDY (1 << 0)
+#define SHA_INT_ENDTX (1 << 1)
+#define SHA_INT_TXBUFE (1 << 2)
+#define SHA_INT_URAD (1 << 8)
+#define SHA_ISR_URAT_MASK (0x7 << 12)
+#define SHA_ISR_URAT_IDR (0x0 << 12)
+#define SHA_ISR_URAT_ODR (0x1 << 12)
+#define SHA_ISR_URAT_MR (0x2 << 12)
+#define SHA_ISR_URAT_WO (0x5 << 12)
+
+#define SHA_TPR 0x108
+#define SHA_TCR 0x10C
+#define SHA_TNPR 0x118
+#define SHA_TNCR 0x11C
+#define SHA_PTCR 0x120
+#define SHA_PTCR_TXTEN (1 << 8)
+#define SHA_PTCR_TXTDIS (1 << 9)
+#define SHA_PTSR 0x124
+#define SHA_PTSR_TXTEN (1 << 8)
+
+#endif /* __ATMEL_SHA_REGS_H__ */
diff --git a/drivers/crypto/atmel-sha.c b/drivers/crypto/atmel-sha.c
new file mode 100644
index 0000000..f938b9d
--- /dev/null
+++ b/drivers/crypto/atmel-sha.c
@@ -0,0 +1,1112 @@
+/*
+ * Cryptographic API.
+ *
+ * Support for ATMEL SHA1/SHA256 HW acceleration.
+ *
+ * Copyright (c) 2012 Eukréa Electromatique - ATMEL
+ * Author: Nicolas Royer <nicolas@eukrea.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as published
+ * by the Free Software Foundation.
+ *
+ * Some ideas are from omap-sham.c drivers.
+ */
+
+
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/slab.h>
+#include <linux/err.h>
+#include <linux/clk.h>
+#include <linux/io.h>
+#include <linux/hw_random.h>
+#include <linux/platform_device.h>
+
+#include <linux/device.h>
+#include <linux/module.h>
+#include <linux/init.h>
+#include <linux/errno.h>
+#include <linux/interrupt.h>
+#include <linux/kernel.h>
+#include <linux/clk.h>
+#include <linux/irq.h>
+#include <linux/io.h>
+#include <linux/platform_device.h>
+#include <linux/scatterlist.h>
+#include <linux/dma-mapping.h>
+#include <linux/delay.h>
+#include <linux/crypto.h>
+#include <linux/cryptohash.h>
+#include <crypto/scatterwalk.h>
+#include <crypto/algapi.h>
+#include <crypto/sha.h>
+#include <crypto/hash.h>
+#include <crypto/internal/hash.h>
+#include "atmel-sha-regs.h"
+
+/* SHA flags */
+#define SHA_FLAGS_BUSY BIT(0)
+#define SHA_FLAGS_FINAL BIT(1)
+#define SHA_FLAGS_DMA_ACTIVE BIT(2)
+#define SHA_FLAGS_OUTPUT_READY BIT(3)
+#define SHA_FLAGS_INIT BIT(4)
+#define SHA_FLAGS_CPU BIT(5)
+#define SHA_FLAGS_DMA_READY BIT(6)
+
+#define SHA_FLAGS_FINUP BIT(16)
+#define SHA_FLAGS_SG BIT(17)
+#define SHA_FLAGS_SHA1 BIT(18)
+#define SHA_FLAGS_SHA256 BIT(19)
+#define SHA_FLAGS_ERROR BIT(20)
+#define SHA_FLAGS_PAD BIT(21)
+
+#define SHA_FLAGS_DUALBUFF BIT(24)
+
+#define SHA_OP_UPDATE 1
+#define SHA_OP_FINAL 2
+
+#define SHA_BUFFER_LEN PAGE_SIZE
+
+#define ATMEL_SHA_DMA_THRESHOLD 56
+
+
+struct atmel_sha_dev;
+
+struct atmel_sha_reqctx {
+ struct atmel_sha_dev *dd;
+ unsigned long flags;
+ unsigned long op;
+
+ u8 digest[SHA256_DIGEST_SIZE] __aligned(sizeof(u32));
+ size_t digcnt;
+ size_t bufcnt;
+ size_t buflen;
+ dma_addr_t dma_addr;
+
+ /* walk state */
+ struct scatterlist *sg;
+ unsigned int offset; /* offset in current sg */
+ unsigned int total; /* total request */
+
+ u8 buffer[0] __aligned(sizeof(u32));
+};
+
+struct atmel_sha_ctx {
+ struct atmel_sha_dev *dd;
+
+ unsigned long flags;
+
+ /* fallback stuff */
+ struct crypto_shash *fallback;
+
+};
+
+#define ATMEL_SHA_QUEUE_LENGTH 1
+
+struct atmel_sha_dev {
+ struct list_head list;
+ unsigned long phys_base;
+ struct device *dev;
+ struct clk *iclk;
+ int irq;
+ void __iomem *io_base;
+
+ spinlock_t lock;
+ int err;
+ struct tasklet_struct done_task;
+
+ unsigned long flags;
+ struct crypto_queue queue;
+ struct ahash_request *req;
+};
+
+struct atmel_sha_drv {
+ struct list_head dev_list;
+ spinlock_t lock;
+};
+
+static struct atmel_sha_drv atmel_sha = {
+ .dev_list = LIST_HEAD_INIT(atmel_sha.dev_list),
+ .lock = __SPIN_LOCK_UNLOCKED(atmel_sha.lock),
+};
+
+static inline u32 atmel_sha_read(struct atmel_sha_dev *dd, u32 offset)
+{
+ return readl_relaxed(dd->io_base + offset);
+}
+
+static inline void atmel_sha_write(struct atmel_sha_dev *dd,
+ u32 offset, u32 value)
+{
+ writel_relaxed(value, dd->io_base + offset);
+}
+
+static void atmel_sha_dualbuff_test(struct atmel_sha_dev *dd)
+{
+ atmel_sha_write(dd, SHA_MR, SHA_MR_DUALBUFF);
+
+ if (atmel_sha_read(dd, SHA_MR) & SHA_MR_DUALBUFF)
+ dd->flags |= SHA_FLAGS_DUALBUFF;
+}
+
+static size_t atmel_sha_append_sg(struct atmel_sha_reqctx *ctx)
+{
+ size_t count;
+
+ while ((ctx->bufcnt < ctx->buflen) && ctx->total) {
+ count = min(ctx->sg->length - ctx->offset, ctx->total);
+ count = min(count, ctx->buflen - ctx->bufcnt);
+
+ if (count <= 0)
+ break;
+
+ scatterwalk_map_and_copy(ctx->buffer + ctx->bufcnt, ctx->sg,
+ ctx->offset, count, 0);
+
+ ctx->bufcnt += count;
+ ctx->offset += count;
+ ctx->total -= count;
+
+ if (ctx->offset == ctx->sg->length) {
+ ctx->sg = sg_next(ctx->sg);
+ if (ctx->sg)
+ ctx->offset = 0;
+ else
+ ctx->total = 0;
+ }
+ }
+
+ return 0;
+}
+
+/*
+ * The purpose of this padding is to ensure that the padded message
+ * is a multiple of 512 bits. The bit "1" is appended at the end of
+ * the message followed by "padlen-1" zero bits. Then a 64 bits block
+ * equals to the message length in bits is appended.
+ *
+ * padlen is calculated as followed:
+ * - if message length < 56 bytes then padlen = 56 - message length
+ * - else padlen = 64 + 56 - message length
+ */
+static void atmel_sha_fill_padding(struct atmel_sha_reqctx *ctx, int length)
+{
+ unsigned int index, padlen;
+ u64 bits;
+ u64 size;
+
+ bits = (ctx->bufcnt + ctx->digcnt + length) << 3;
+ size = cpu_to_be64(bits);
+
+ index = ctx->bufcnt & 0x3f;
+ padlen = (index < 56) ? (56 - index) : ((64+56) - index);
+ *(ctx->buffer + ctx->bufcnt) = 0x80;
+ memset(ctx->buffer + ctx->bufcnt + 1, 0, padlen-1);
+ memcpy(ctx->buffer + ctx->bufcnt + padlen, &size, 8);
+ ctx->bufcnt += padlen + 8;
+ ctx->flags |= SHA_FLAGS_PAD;
+}
+
+static int atmel_sha_init(struct ahash_request *req)
+{
+ struct crypto_ahash *tfm = crypto_ahash_reqtfm(req);
+ struct atmel_sha_ctx *tctx = crypto_ahash_ctx(tfm);
+ struct atmel_sha_reqctx *ctx = ahash_request_ctx(req);
+ struct atmel_sha_dev *dd = NULL;
+ struct atmel_sha_dev *tmp;
+
+ spin_lock_bh(&atmel_sha.lock);
+ if (!tctx->dd) {
+ list_for_each_entry(tmp, &atmel_sha.dev_list, list) {
+ dd = tmp;
+ break;
+ }
+ tctx->dd = dd;
+ } else {
+ dd = tctx->dd;
+ }
+
+ spin_unlock_bh(&atmel_sha.lock);
+
+ ctx->dd = dd;
+
+ ctx->flags = 0;
+
+ dev_dbg(dd->dev, "init: digest size: %d\n",
+ crypto_ahash_digestsize(tfm));
+
+ if (crypto_ahash_digestsize(tfm) == SHA1_DIGEST_SIZE)
+ ctx->flags |= SHA_FLAGS_SHA1;
+ else if (crypto_ahash_digestsize(tfm) == SHA256_DIGEST_SIZE)
+ ctx->flags |= SHA_FLAGS_SHA256;
+
+ ctx->bufcnt = 0;
+ ctx->digcnt = 0;
+ ctx->buflen = SHA_BUFFER_LEN;
+
+ return 0;
+}
+
+static void atmel_sha_write_ctrl(struct atmel_sha_dev *dd, int dma)
+{
+ struct atmel_sha_reqctx *ctx = ahash_request_ctx(dd->req);
+ u32 valcr = 0, valmr = SHA_MR_MODE_AUTO;
+
+ if (likely(dma)) {
+ atmel_sha_write(dd, SHA_IER, SHA_INT_TXBUFE);
+ valmr = SHA_MR_MODE_PDC;
+ if (dd->flags & SHA_FLAGS_DUALBUFF)
+ valmr = SHA_MR_DUALBUFF;
+ } else {
+ atmel_sha_write(dd, SHA_IER, SHA_INT_DATARDY);
+ }
+
+ if (ctx->flags & SHA_FLAGS_SHA256)
+ valmr |= SHA_MR_ALGO_SHA256;
+
+ /* Setting CR_FIRST only for the first iteration */
+ if (!ctx->digcnt)
+ valcr = SHA_CR_FIRST;
+
+ atmel_sha_write(dd, SHA_CR, valcr);
+ atmel_sha_write(dd, SHA_MR, valmr);
+}
+
+static int atmel_sha_xmit_cpu(struct atmel_sha_dev *dd, const u8 *buf,
+ size_t length, int final)
+{
+ struct atmel_sha_reqctx *ctx = ahash_request_ctx(dd->req);
+ int count, len32;
+ const u32 *buffer = (const u32 *)buf;
+
+ dev_dbg(dd->dev, "xmit_cpu: digcnt: %d, length: %d, final: %d\n",
+ ctx->digcnt, length, final);
+
+ atmel_sha_write_ctrl(dd, 0);
+
+ /* should be non-zero before next lines to disable clocks later */
+ ctx->digcnt += length;
+
+ if (final)
+ dd->flags |= SHA_FLAGS_FINAL; /* catch last interrupt */
+
+ len32 = DIV_ROUND_UP(length, sizeof(u32));
+
+ dd->flags |= SHA_FLAGS_CPU;
+
+ for (count = 0; count < len32; count++)
+ atmel_sha_write(dd, SHA_REG_DIN(count), buffer[count]);
+
+ return -EINPROGRESS;
+}
+
+static int atmel_sha_xmit_pdc(struct atmel_sha_dev *dd, dma_addr_t dma_addr1,
+ size_t length1, dma_addr_t dma_addr2, size_t length2, int final)
+{
+ struct atmel_sha_reqctx *ctx = ahash_request_ctx(dd->req);
+ int len32;
+
+ dev_dbg(dd->dev, "xmit_pdc: digcnt: %d, length: %d, final: %d\n",
+ ctx->digcnt, length1, final);
+
+ len32 = DIV_ROUND_UP(length1, sizeof(u32));
+ atmel_sha_write(dd, SHA_PTCR, SHA_PTCR_TXTDIS);
+ atmel_sha_write(dd, SHA_TPR, dma_addr1);
+ atmel_sha_write(dd, SHA_TCR, len32);
+
+ len32 = DIV_ROUND_UP(length2, sizeof(u32));
+ atmel_sha_write(dd, SHA_TNPR, dma_addr2);
+ atmel_sha_write(dd, SHA_TNCR, len32);
+
+ atmel_sha_write_ctrl(dd, 1);
+
+ /* should be non-zero before next lines to disable clocks later */
+ ctx->digcnt += length1;
+
+ if (final)
+ dd->flags |= SHA_FLAGS_FINAL; /* catch last interrupt */
+
+ dd->flags |= SHA_FLAGS_DMA_ACTIVE;
+
+ /* Start DMA transfer */
+ atmel_sha_write(dd, SHA_PTCR, SHA_PTCR_TXTEN);
+
+ return -EINPROGRESS;
+}
+
+static int atmel_sha_update_cpu(struct atmel_sha_dev *dd)
+{
+ struct atmel_sha_reqctx *ctx = ahash_request_ctx(dd->req);
+ int bufcnt;
+
+ atmel_sha_append_sg(ctx);
+ atmel_sha_fill_padding(ctx, 0);
+
+ bufcnt = ctx->bufcnt;
+ ctx->bufcnt = 0;
+
+ return atmel_sha_xmit_cpu(dd, ctx->buffer, bufcnt, 1);
+}
+
+static int atmel_sha_xmit_dma_map(struct atmel_sha_dev *dd,
+ struct atmel_sha_reqctx *ctx,
+ size_t length, int final)
+{
+ ctx->dma_addr = dma_map_single(dd->dev, ctx->buffer,
+ ctx->buflen + SHA1_BLOCK_SIZE, DMA_TO_DEVICE);
+ if (dma_mapping_error(dd->dev, ctx->dma_addr)) {
+ dev_err(dd->dev, "dma %u bytes error\n", ctx->buflen +
+ SHA1_BLOCK_SIZE);
+ return -EINVAL;
+ }
+
+ ctx->flags &= ~SHA_FLAGS_SG;
+
+ /* next call does not fail... so no unmap in the case of error */
+ return atmel_sha_xmit_pdc(dd, ctx->dma_addr, length, 0, 0, final);
+}
+
+static int atmel_sha_update_dma_slow(struct atmel_sha_dev *dd)
+{
+ struct atmel_sha_reqctx *ctx = ahash_request_ctx(dd->req);
+ unsigned int final;
+ size_t count;
+
+ atmel_sha_append_sg(ctx);
+
+ final = (ctx->flags & SHA_FLAGS_FINUP) && !ctx->total;
+
+ dev_dbg(dd->dev, "slow: bufcnt: %u, digcnt: %d, final: %d\n",
+ ctx->bufcnt, ctx->digcnt, final);
+
+ if (final)
+ atmel_sha_fill_padding(ctx, 0);
+
+ if (final || (ctx->bufcnt == ctx->buflen && ctx->total)) {
+ count = ctx->bufcnt;
+ ctx->bufcnt = 0;
+ return atmel_sha_xmit_dma_map(dd, ctx, count, final);
+ }
+
+ return 0;
+}
+
+static int atmel_sha_update_dma_start(struct atmel_sha_dev *dd)
+{
+ struct atmel_sha_reqctx *ctx = ahash_request_ctx(dd->req);
+ unsigned int length, final, tail;
+ struct scatterlist *sg;
+ unsigned int count;
+
+ if (!ctx->total)
+ return 0;
+
+ if (ctx->bufcnt || ctx->offset)
+ return atmel_sha_update_dma_slow(dd);
+
+ dev_dbg(dd->dev, "fast: digcnt: %d, bufcnt: %u, total: %u\n",
+ ctx->digcnt, ctx->bufcnt, ctx->total);
+
+ sg = ctx->sg;
+
+ if (!IS_ALIGNED(sg->offset, sizeof(u32)))
+ return atmel_sha_update_dma_slow(dd);
+
+ if (!sg_is_last(sg) && !IS_ALIGNED(sg->length, SHA1_BLOCK_SIZE))
+ /* size is not SHA1_BLOCK_SIZE aligned */
+ return atmel_sha_update_dma_slow(dd);
+
+ length = min(ctx->total, sg->length);
+
+ if (sg_is_last(sg)) {
+ if (!(ctx->flags & SHA_FLAGS_FINUP)) {
+ /* not last sg must be SHA1_BLOCK_SIZE aligned */
+ tail = length & (SHA1_BLOCK_SIZE - 1);
+ length -= tail;
+ if (length == 0) {
+ /* offset where to start slow */
+ ctx->offset = length;
+ return atmel_sha_update_dma_slow(dd);
+ }
+ }
+ }
+
+ ctx->total -= length;
+ ctx->offset = length; /* offset where to start slow */
+
+ final = (ctx->flags & SHA_FLAGS_FINUP) && !ctx->total;
+
+ /* Add padding */
+ if (final) {
+ tail = length & (SHA1_BLOCK_SIZE - 1);
+ length -= tail;
+ ctx->total += tail;
+ ctx->offset = length; /* offset where to start slow */
+
+ sg = ctx->sg;
+ atmel_sha_append_sg(ctx);
+
+ atmel_sha_fill_padding(ctx, length);
+
+ ctx->dma_addr = dma_map_single(dd->dev, ctx->buffer,
+ ctx->buflen + SHA1_BLOCK_SIZE, DMA_TO_DEVICE);
+ if (dma_mapping_error(dd->dev, ctx->dma_addr)) {
+ dev_err(dd->dev, "dma %u bytes error\n",
+ ctx->buflen + SHA1_BLOCK_SIZE);
+ return -EINVAL;
+ }
+
+ if (length == 0) {
+ ctx->flags &= ~SHA_FLAGS_SG;
+ count = ctx->bufcnt;
+ ctx->bufcnt = 0;
+ return atmel_sha_xmit_pdc(dd, ctx->dma_addr, count, 0,
+ 0, final);
+ } else {
+ ctx->sg = sg;
+ if (!dma_map_sg(dd->dev, ctx->sg, 1,
+ DMA_TO_DEVICE)) {
+ dev_err(dd->dev, "dma_map_sg error\n");
+ return -EINVAL;
+ }
+
+ ctx->flags |= SHA_FLAGS_SG;
+
+ count = ctx->bufcnt;
+ ctx->bufcnt = 0;
+ return atmel_sha_xmit_pdc(dd, sg_dma_address(ctx->sg),
+ length, ctx->dma_addr, count, final);
+ }
+ }
+
+ if (!dma_map_sg(dd->dev, ctx->sg, 1, DMA_TO_DEVICE)) {
+ dev_err(dd->dev, "dma_map_sg error\n");
+ return -EINVAL;
+ }
+
+ ctx->flags |= SHA_FLAGS_SG;
+
+ /* next call does not fail... so no unmap in the case of error */
+ return atmel_sha_xmit_pdc(dd, sg_dma_address(ctx->sg), length, 0,
+ 0, final);
+}
+
+static int atmel_sha_update_dma_stop(struct atmel_sha_dev *dd)
+{
+ struct atmel_sha_reqctx *ctx = ahash_request_ctx(dd->req);
+
+ if (ctx->flags & SHA_FLAGS_SG) {
+ dma_unmap_sg(dd->dev, ctx->sg, 1, DMA_TO_DEVICE);
+ if (ctx->sg->length == ctx->offset) {
+ ctx->sg = sg_next(ctx->sg);
+ if (ctx->sg)
+ ctx->offset = 0;
+ }
+ if (ctx->flags & SHA_FLAGS_PAD)
+ dma_unmap_single(dd->dev, ctx->dma_addr,
+ ctx->buflen + SHA1_BLOCK_SIZE, DMA_TO_DEVICE);
+ } else {
+ dma_unmap_single(dd->dev, ctx->dma_addr, ctx->buflen +
+ SHA1_BLOCK_SIZE, DMA_TO_DEVICE);
+ }
+
+ return 0;
+}
+
+static int atmel_sha_update_req(struct atmel_sha_dev *dd)
+{
+ struct ahash_request *req = dd->req;
+ struct atmel_sha_reqctx *ctx = ahash_request_ctx(req);
+ int err;
+
+ dev_dbg(dd->dev, "update_req: total: %u, digcnt: %d, finup: %d\n",
+ ctx->total, ctx->digcnt, (ctx->flags & SHA_FLAGS_FINUP) != 0);
+
+ if (ctx->flags & SHA_FLAGS_CPU)
+ err = atmel_sha_update_cpu(dd);
+ else
+ err = atmel_sha_update_dma_start(dd);
+
+ /* wait for dma completion before can take more data */
+ dev_dbg(dd->dev, "update: err: %d, digcnt: %d\n",
+ err, ctx->digcnt);
+
+ return err;
+}
+
+static int atmel_sha_final_req(struct atmel_sha_dev *dd)
+{
+ struct ahash_request *req = dd->req;
+ struct atmel_sha_reqctx *ctx = ahash_request_ctx(req);
+ int err = 0;
+ int count;
+
+ if (ctx->bufcnt >= ATMEL_SHA_DMA_THRESHOLD) {
+ atmel_sha_fill_padding(ctx, 0);
+ count = ctx->bufcnt;
+ ctx->bufcnt = 0;
+ err = atmel_sha_xmit_dma_map(dd, ctx, count, 1);
+ }
+ /* faster to handle last block with cpu */
+ else {
+ atmel_sha_fill_padding(ctx, 0);
+ count = ctx->bufcnt;
+ ctx->bufcnt = 0;
+ err = atmel_sha_xmit_cpu(dd, ctx->buffer, count, 1);
+ }
+
+ dev_dbg(dd->dev, "final_req: err: %d\n", err);
+
+ return err;
+}
+
+static void atmel_sha_copy_hash(struct ahash_request *req)
+{
+ struct atmel_sha_reqctx *ctx = ahash_request_ctx(req);
+ u32 *hash = (u32 *)ctx->digest;
+ int i;
+
+ if (likely(ctx->flags & SHA_FLAGS_SHA1))
+ for (i = 0; i < SHA1_DIGEST_SIZE / sizeof(u32); i++)
+ hash[i] = atmel_sha_read(ctx->dd, SHA_REG_DIGEST(i));
+ else
+ for (i = 0; i < SHA256_DIGEST_SIZE / sizeof(u32); i++)
+ hash[i] = atmel_sha_read(ctx->dd, SHA_REG_DIGEST(i));
+}
+
+static void atmel_sha_copy_ready_hash(struct ahash_request *req)
+{
+ struct atmel_sha_reqctx *ctx = ahash_request_ctx(req);
+
+ if (!req->result)
+ return;
+
+ if (likely(ctx->flags & SHA_FLAGS_SHA1))
+ memcpy(req->result, ctx->digest, SHA1_DIGEST_SIZE);
+ else
+ memcpy(req->result, ctx->digest, SHA256_DIGEST_SIZE);
+}
+
+static int atmel_sha_finish(struct ahash_request *req)
+{
+ struct atmel_sha_reqctx *ctx = ahash_request_ctx(req);
+ struct atmel_sha_dev *dd = ctx->dd;
+ int err = 0;
+
+ if (ctx->digcnt)
+ atmel_sha_copy_ready_hash(req);
+
+ dev_dbg(dd->dev, "digcnt: %d, bufcnt: %d\n", ctx->digcnt,
+ ctx->bufcnt);
+
+ return err;
+}
+
+static void atmel_sha_finish_req(struct ahash_request *req, int err)
+{
+ struct atmel_sha_reqctx *ctx = ahash_request_ctx(req);
+ struct atmel_sha_dev *dd = ctx->dd;
+
+ if (!err) {
+ atmel_sha_copy_hash(req);
+ if (SHA_FLAGS_FINAL & dd->flags)
+ err = atmel_sha_finish(req);
+ } else {
+ ctx->flags |= SHA_FLAGS_ERROR;
+ }
+
+ /* atomic operation is not needed here */
+ dd->flags &= ~(SHA_FLAGS_BUSY | SHA_FLAGS_FINAL | SHA_FLAGS_CPU |
+ SHA_FLAGS_DMA_READY | SHA_FLAGS_OUTPUT_READY);
+
+ clk_disable_unprepare(dd->iclk);
+
+ if (req->base.complete)
+ req->base.complete(&req->base, err);
+
+ /* handle new request */
+ tasklet_schedule(&dd->done_task);
+}
+
+static int atmel_sha_hw_init(struct atmel_sha_dev *dd)
+{
+ clk_prepare_enable(dd->iclk);
+
+ if (SHA_FLAGS_INIT & dd->flags) {
+ atmel_sha_write(dd, SHA_CR, SHA_CR_SWRST);
+ atmel_sha_dualbuff_test(dd);
+ dd->flags |= SHA_FLAGS_INIT;
+ dd->err = 0;
+ }
+
+ return 0;
+}
+
+static int atmel_sha_handle_queue(struct atmel_sha_dev *dd,
+ struct ahash_request *req)
+{
+ struct crypto_async_request *async_req, *backlog;
+ struct atmel_sha_reqctx *ctx;
+ unsigned long flags;
+ int err = 0, ret = 0;
+
+ spin_lock_irqsave(&dd->lock, flags);
+ if (req)
+ ret = ahash_enqueue_request(&dd->queue, req);
+
+ if (SHA_FLAGS_BUSY & dd->flags) {
+ spin_unlock_irqrestore(&dd->lock, flags);
+ return ret;
+ }
+
+ backlog = crypto_get_backlog(&dd->queue);
+ async_req = crypto_dequeue_request(&dd->queue);
+ if (async_req)
+ dd->flags |= SHA_FLAGS_BUSY;
+
+ spin_unlock_irqrestore(&dd->lock, flags);
+
+ if (!async_req)
+ return ret;
+
+ if (backlog)
+ backlog->complete(backlog, -EINPROGRESS);
+
+ req = ahash_request_cast(async_req);
+ dd->req = req;
+ ctx = ahash_request_ctx(req);
+
+ dev_dbg(dd->dev, "handling new req, op: %lu, nbytes: %d\n",
+ ctx->op, req->nbytes);
+
+ err = atmel_sha_hw_init(dd);
+
+ if (err)
+ goto err1;
+
+ if (ctx->op == SHA_OP_UPDATE) {
+ err = atmel_sha_update_req(dd);
+ if (err != -EINPROGRESS && (ctx->flags & SHA_FLAGS_FINUP)) {
+ /* no final() after finup() */
+ err = atmel_sha_final_req(dd);
+ }
+ } else if (ctx->op == SHA_OP_FINAL) {
+ err = atmel_sha_final_req(dd);
+ }
+
+err1:
+ if (err != -EINPROGRESS)
+ /* done_task will not finish it, so do it here */
+ atmel_sha_finish_req(req, err);
+
+ dev_dbg(dd->dev, "exit, err: %d\n", err);
+
+ return ret;
+}
+
+static int atmel_sha_enqueue(struct ahash_request *req, unsigned int op)
+{
+ struct atmel_sha_reqctx *ctx = ahash_request_ctx(req);
+ struct atmel_sha_ctx *tctx = crypto_tfm_ctx(req->base.tfm);
+ struct atmel_sha_dev *dd = tctx->dd;
+
+ ctx->op = op;
+
+ return atmel_sha_handle_queue(dd, req);
+}
+
+static int atmel_sha_update(struct ahash_request *req)
+{
+ struct atmel_sha_reqctx *ctx = ahash_request_ctx(req);
+
+ if (!req->nbytes)
+ return 0;
+
+ ctx->total = req->nbytes;
+ ctx->sg = req->src;
+ ctx->offset = 0;
+
+ if (ctx->flags & SHA_FLAGS_FINUP) {
+ if (ctx->bufcnt + ctx->total < ATMEL_SHA_DMA_THRESHOLD)
+ /* faster to use CPU for short transfers */
+ ctx->flags |= SHA_FLAGS_CPU;
+ } else if (ctx->bufcnt + ctx->total < ctx->buflen) {
+ atmel_sha_append_sg(ctx);
+ return 0;
+ }
+ return atmel_sha_enqueue(req, SHA_OP_UPDATE);
+}
+
+static int atmel_sha_final(struct ahash_request *req)
+{
+ struct atmel_sha_reqctx *ctx = ahash_request_ctx(req);
+ struct atmel_sha_ctx *tctx = crypto_tfm_ctx(req->base.tfm);
+ struct atmel_sha_dev *dd = tctx->dd;
+
+ int err = 0;
+
+ ctx->flags |= SHA_FLAGS_FINUP;
+
+ if (ctx->flags & SHA_FLAGS_ERROR)
+ return 0; /* uncompleted hash is not needed */
+
+ if (ctx->bufcnt) {
+ return atmel_sha_enqueue(req, SHA_OP_FINAL);
+ } else if (!(ctx->flags & SHA_FLAGS_PAD)) { /* add padding */
+ err = atmel_sha_hw_init(dd);
+ if (err)
+ goto err1;
+
+ dd->flags |= SHA_FLAGS_BUSY;
+ err = atmel_sha_final_req(dd);
+ } else {
+ /* copy ready hash (+ finalize hmac) */
+ return atmel_sha_finish(req);
+ }
+
+err1:
+ if (err != -EINPROGRESS)
+ /* done_task will not finish it, so do it here */
+ atmel_sha_finish_req(req, err);
+
+ return err;
+}
+
+static int atmel_sha_finup(struct ahash_request *req)
+{
+ struct atmel_sha_reqctx *ctx = ahash_request_ctx(req);
+ int err1, err2;
+
+ ctx->flags |= SHA_FLAGS_FINUP;
+
+ err1 = atmel_sha_update(req);
+ if (err1 == -EINPROGRESS || err1 == -EBUSY)
+ return err1;
+
+ /*
+ * final() has to be always called to cleanup resources
+ * even if udpate() failed, except EINPROGRESS
+ */
+ err2 = atmel_sha_final(req);
+
+ return err1 ?: err2;
+}
+
+static int atmel_sha_digest(struct ahash_request *req)
+{
+ return atmel_sha_init(req) ?: atmel_sha_finup(req);
+}
+
+static int atmel_sha_cra_init_alg(struct crypto_tfm *tfm, const char *alg_base)
+{
+ struct atmel_sha_ctx *tctx = crypto_tfm_ctx(tfm);
+ const char *alg_name = crypto_tfm_alg_name(tfm);
+
+ /* Allocate a fallback and abort if it failed. */
+ tctx->fallback = crypto_alloc_shash(alg_name, 0,
+ CRYPTO_ALG_NEED_FALLBACK);
+ if (IS_ERR(tctx->fallback)) {
+ pr_err("atmel-sha: fallback driver '%s' could not be loaded.\n",
+ alg_name);
+ return PTR_ERR(tctx->fallback);
+ }
+ crypto_ahash_set_reqsize(__crypto_ahash_cast(tfm),
+ sizeof(struct atmel_sha_reqctx) +
+ SHA_BUFFER_LEN + SHA256_BLOCK_SIZE);
+
+ return 0;
+}
+
+static int atmel_sha_cra_init(struct crypto_tfm *tfm)
+{
+ return atmel_sha_cra_init_alg(tfm, NULL);
+}
+
+static void atmel_sha_cra_exit(struct crypto_tfm *tfm)
+{
+ struct atmel_sha_ctx *tctx = crypto_tfm_ctx(tfm);
+
+ crypto_free_shash(tctx->fallback);
+ tctx->fallback = NULL;
+}
+
+static struct ahash_alg sha_algs[] = {
+{
+ .init = atmel_sha_init,
+ .update = atmel_sha_update,
+ .final = atmel_sha_final,
+ .finup = atmel_sha_finup,
+ .digest = atmel_sha_digest,
+ .halg = {
+ .digestsize = SHA1_DIGEST_SIZE,
+ .base = {
+ .cra_name = "sha1",
+ .cra_driver_name = "atmel-sha1",
+ .cra_priority = 100,
+ .cra_flags = CRYPTO_ALG_ASYNC |
+ CRYPTO_ALG_NEED_FALLBACK,
+ .cra_blocksize = SHA1_BLOCK_SIZE,
+ .cra_ctxsize = sizeof(struct atmel_sha_ctx),
+ .cra_alignmask = 0,
+ .cra_module = THIS_MODULE,
+ .cra_init = atmel_sha_cra_init,
+ .cra_exit = atmel_sha_cra_exit,
+ }
+ }
+},
+{
+ .init = atmel_sha_init,
+ .update = atmel_sha_update,
+ .final = atmel_sha_final,
+ .finup = atmel_sha_finup,
+ .digest = atmel_sha_digest,
+ .halg = {
+ .digestsize = SHA256_DIGEST_SIZE,
+ .base = {
+ .cra_name = "sha256",
+ .cra_driver_name = "atmel-sha256",
+ .cra_priority = 100,
+ .cra_flags = CRYPTO_ALG_ASYNC |
+ CRYPTO_ALG_NEED_FALLBACK,
+ .cra_blocksize = SHA256_BLOCK_SIZE,
+ .cra_ctxsize = sizeof(struct atmel_sha_ctx),
+ .cra_alignmask = 0,
+ .cra_module = THIS_MODULE,
+ .cra_init = atmel_sha_cra_init,
+ .cra_exit = atmel_sha_cra_exit,
+ }
+ }
+},
+};
+
+static void atmel_sha_done_task(unsigned long data)
+{
+ struct atmel_sha_dev *dd = (struct atmel_sha_dev *)data;
+ int err = 0;
+
+ if (!(SHA_FLAGS_BUSY & dd->flags)) {
+ atmel_sha_handle_queue(dd, NULL);
+ return;
+ }
+
+ if (SHA_FLAGS_CPU & dd->flags) {
+ if (SHA_FLAGS_OUTPUT_READY & dd->flags) {
+ dd->flags &= ~SHA_FLAGS_OUTPUT_READY;
+ goto finish;
+ }
+ } else if (SHA_FLAGS_DMA_READY & dd->flags) {
+ if (SHA_FLAGS_DMA_ACTIVE & dd->flags) {
+ dd->flags &= ~SHA_FLAGS_DMA_ACTIVE;
+ atmel_sha_update_dma_stop(dd);
+ if (dd->err) {
+ err = dd->err;
+ goto finish;
+ }
+ }
+ if (SHA_FLAGS_OUTPUT_READY & dd->flags) {
+ /* hash or semi-hash ready */
+ dd->flags &= ~(SHA_FLAGS_DMA_READY |
+ SHA_FLAGS_OUTPUT_READY);
+ err = atmel_sha_update_dma_start(dd);
+ if (err != -EINPROGRESS)
+ goto finish;
+ }
+ }
+ return;
+
+finish:
+ /* finish curent request */
+ atmel_sha_finish_req(dd->req, err);
+}
+
+static irqreturn_t atmel_sha_irq(int irq, void *dev_id)
+{
+ struct atmel_sha_dev *sha_dd = dev_id;
+ u32 reg;
+
+ reg = atmel_sha_read(sha_dd, SHA_ISR);
+ if (reg & atmel_sha_read(sha_dd, SHA_IMR)) {
+ atmel_sha_write(sha_dd, SHA_IDR, reg);
+ if (SHA_FLAGS_BUSY & sha_dd->flags) {
+ sha_dd->flags |= SHA_FLAGS_OUTPUT_READY;
+ if (!(SHA_FLAGS_CPU & sha_dd->flags))
+ sha_dd->flags |= SHA_FLAGS_DMA_READY;
+ tasklet_schedule(&sha_dd->done_task);
+ } else {
+ dev_warn(sha_dd->dev, "SHA interrupt when no active requests.\n");
+ }
+ return IRQ_HANDLED;
+ }
+
+ return IRQ_NONE;
+}
+
+static void atmel_sha_unregister_algs(struct atmel_sha_dev *dd)
+{
+ int i;
+
+ for (i = 0; i < ARRAY_SIZE(sha_algs); i++)
+ crypto_unregister_ahash(&sha_algs[i]);
+}
+
+static int atmel_sha_register_algs(struct atmel_sha_dev *dd)
+{
+ int err, i, j;
+
+ for (i = 0; i < ARRAY_SIZE(sha_algs); i++) {
+ err = crypto_register_ahash(&sha_algs[i]);
+ if (err)
+ goto err_sha_algs;
+ }
+
+ return 0;
+
+err_sha_algs:
+ for (j = 0; j < i; j++)
+ crypto_unregister_ahash(&sha_algs[j]);
+
+ return err;
+}
+
+static int __devinit atmel_sha_probe(struct platform_device *pdev)
+{
+ struct atmel_sha_dev *sha_dd;
+ struct device *dev = &pdev->dev;
+ struct resource *sha_res;
+ unsigned long sha_phys_size;
+ int err;
+
+ sha_dd = kzalloc(sizeof(struct atmel_sha_dev), GFP_KERNEL);
+ if (sha_dd == NULL) {
+ dev_err(dev, "unable to alloc data struct.\n");
+ err = -ENOMEM;
+ goto sha_dd_err;
+ }
+
+ sha_dd->dev = dev;
+
+ platform_set_drvdata(pdev, sha_dd);
+
+ INIT_LIST_HEAD(&sha_dd->list);
+
+ tasklet_init(&sha_dd->done_task, atmel_sha_done_task,
+ (unsigned long)sha_dd);
+
+ crypto_init_queue(&sha_dd->queue, ATMEL_SHA_QUEUE_LENGTH);
+
+ sha_dd->irq = -1;
+
+ /* Get the base address */
+ sha_res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+ if (!sha_res) {
+ dev_err(dev, "no MEM resource info\n");
+ err = -ENODEV;
+ goto res_err;
+ }
+ sha_dd->phys_base = sha_res->start;
+ sha_phys_size = resource_size(sha_res);
+
+ /* Get the IRQ */
+ sha_dd->irq = platform_get_irq(pdev, 0);
+ if (sha_dd->irq < 0) {
+ dev_err(dev, "no IRQ resource info\n");
+ err = sha_dd->irq;
+ goto res_err;
+ }
+
+ err = request_irq(sha_dd->irq, atmel_sha_irq, IRQF_SHARED, "atmel-sha",
+ sha_dd);
+ if (err) {
+ dev_err(dev, "unable to request sha irq.\n");
+ goto res_err;
+ }
+
+ /* Initializing the clock */
+ sha_dd->iclk = clk_get(&pdev->dev, NULL);
+ if (IS_ERR(sha_dd->iclk)) {
+ dev_err(dev, "clock intialization failed.\n");
+ err = PTR_ERR(sha_dd->iclk);
+ goto clk_err;
+ }
+
+ sha_dd->io_base = ioremap(sha_dd->phys_base, sha_phys_size);
+ if (!sha_dd->io_base) {
+ dev_err(dev, "can't ioremap\n");
+ err = -ENOMEM;
+ goto sha_io_err;
+ }
+
+ spin_lock(&atmel_sha.lock);
+ list_add_tail(&sha_dd->list, &atmel_sha.dev_list);
+ spin_unlock(&atmel_sha.lock);
+
+ err = atmel_sha_register_algs(sha_dd);
+ if (err)
+ goto err_algs;
+
+ dev_info(dev, "Atmel SHA1/SHA256\n");
+
+ return 0;
+
+err_algs:
+ spin_lock(&atmel_sha.lock);
+ list_del(&sha_dd->list);
+ spin_unlock(&atmel_sha.lock);
+ iounmap(sha_dd->io_base);
+sha_io_err:
+ clk_put(sha_dd->iclk);
+clk_err:
+ free_irq(sha_dd->irq, sha_dd);
+res_err:
+ tasklet_kill(&sha_dd->done_task);
+ kfree(sha_dd);
+ sha_dd = NULL;
+sha_dd_err:
+ dev_err(dev, "initialization failed.\n");
+
+ return err;
+}
+
+static int __devexit atmel_sha_remove(struct platform_device *pdev)
+{
+ static struct atmel_sha_dev *sha_dd;
+
+ sha_dd = platform_get_drvdata(pdev);
+ if (!sha_dd)
+ return -ENODEV;
+ spin_lock(&atmel_sha.lock);
+ list_del(&sha_dd->list);
+ spin_unlock(&atmel_sha.lock);
+
+ atmel_sha_unregister_algs(sha_dd);
+
+ tasklet_kill(&sha_dd->done_task);
+
+ iounmap(sha_dd->io_base);
+
+ clk_put(sha_dd->iclk);
+
+ if (sha_dd->irq >= 0)
+ free_irq(sha_dd->irq, sha_dd);
+
+ kfree(sha_dd);
+ sha_dd = NULL;
+
+ return 0;
+}
+
+static struct platform_driver atmel_sha_driver = {
+ .probe = atmel_sha_probe,
+ .remove = __devexit_p(atmel_sha_remove),
+ .driver = {
+ .name = "atmel_sha",
+ .owner = THIS_MODULE,
+ },
+};
+
+module_platform_driver(atmel_sha_driver);
+
+MODULE_DESCRIPTION("Atmel SHA1/SHA256 hw acceleration support.");
+MODULE_LICENSE("GPL v2");
+MODULE_AUTHOR("Nicolas Royer - Eukréa Electromatique");
diff --git a/drivers/crypto/atmel-tdes-regs.h b/drivers/crypto/atmel-tdes-regs.h
new file mode 100644
index 0000000..5ac2a90
--- /dev/null
+++ b/drivers/crypto/atmel-tdes-regs.h
@@ -0,0 +1,89 @@
+#ifndef __ATMEL_TDES_REGS_H__
+#define __ATMEL_TDES_REGS_H__
+
+#define TDES_CR 0x00
+#define TDES_CR_START (1 << 0)
+#define TDES_CR_SWRST (1 << 8)
+#define TDES_CR_LOADSEED (1 << 16)
+
+#define TDES_MR 0x04
+#define TDES_MR_CYPHER_DEC (0 << 0)
+#define TDES_MR_CYPHER_ENC (1 << 0)
+#define TDES_MR_TDESMOD_MASK (0x3 << 1)
+#define TDES_MR_TDESMOD_DES (0x0 << 1)
+#define TDES_MR_TDESMOD_TDES (0x1 << 1)
+#define TDES_MR_TDESMOD_XTEA (0x2 << 1)
+#define TDES_MR_KEYMOD_3KEY (0 << 4)
+#define TDES_MR_KEYMOD_2KEY (1 << 4)
+#define TDES_MR_SMOD_MASK (0x3 << 8)
+#define TDES_MR_SMOD_MANUAL (0x0 << 8)
+#define TDES_MR_SMOD_AUTO (0x1 << 8)
+#define TDES_MR_SMOD_PDC (0x2 << 8)
+#define TDES_MR_OPMOD_MASK (0x3 << 12)
+#define TDES_MR_OPMOD_ECB (0x0 << 12)
+#define TDES_MR_OPMOD_CBC (0x1 << 12)
+#define TDES_MR_OPMOD_OFB (0x2 << 12)
+#define TDES_MR_OPMOD_CFB (0x3 << 12)
+#define TDES_MR_LOD (0x1 << 15)
+#define TDES_MR_CFBS_MASK (0x3 << 16)
+#define TDES_MR_CFBS_64b (0x0 << 16)
+#define TDES_MR_CFBS_32b (0x1 << 16)
+#define TDES_MR_CFBS_16b (0x2 << 16)
+#define TDES_MR_CFBS_8b (0x3 << 16)
+#define TDES_MR_CKEY_MASK (0xF << 20)
+#define TDES_MR_CKEY_OFFSET 20
+#define TDES_MR_CTYPE_MASK (0x3F << 24)
+#define TDES_MR_CTYPE_OFFSET 24
+
+#define TDES_IER 0x10
+#define TDES_IDR 0x14
+#define TDES_IMR 0x18
+#define TDES_ISR 0x1C
+#define TDES_INT_DATARDY (1 << 0)
+#define TDES_INT_ENDRX (1 << 1)
+#define TDES_INT_ENDTX (1 << 2)
+#define TDES_INT_RXBUFF (1 << 3)
+#define TDES_INT_TXBUFE (1 << 4)
+#define TDES_INT_URAD (1 << 8)
+#define TDES_ISR_URAT_MASK (0x3 << 12)
+#define TDES_ISR_URAT_IDR (0x0 << 12)
+#define TDES_ISR_URAT_ODR (0x1 << 12)
+#define TDES_ISR_URAT_MR (0x2 << 12)
+#define TDES_ISR_URAT_WO (0x3 << 12)
+
+
+#define TDES_KEY1W1R 0x20
+#define TDES_KEY1W2R 0x24
+#define TDES_KEY2W1R 0x28
+#define TDES_KEY2W2R 0x2C
+#define TDES_KEY3W1R 0x30
+#define TDES_KEY3W2R 0x34
+#define TDES_IDATA1R 0x40
+#define TDES_IDATA2R 0x44
+#define TDES_ODATA1R 0x50
+#define TDES_ODATA2R 0x54
+#define TDES_IV1R 0x60
+#define TDES_IV2R 0x64
+
+#define TDES_XTEARNDR 0x70
+#define TDES_XTEARNDR_XTEA_RNDS_MASK (0x3F << 0)
+#define TDES_XTEARNDR_XTEA_RNDS_OFFSET 0
+
+#define TDES_RPR 0x100
+#define TDES_RCR 0x104
+#define TDES_TPR 0x108
+#define TDES_TCR 0x10C
+#define TDES_RNPR 0x118
+#define TDES_RNCR 0x11C
+#define TDES_TNPR 0x118
+#define TDES_TNCR 0x11C
+#define TDES_PTCR 0x120
+#define TDES_PTCR_RXTEN (1 << 0)
+#define TDES_PTCR_RXTDIS (1 << 1)
+#define TDES_PTCR_TXTEN (1 << 8)
+#define TDES_PTCR_TXTDIS (1 << 9)
+#define TDES_PTSR 0x124
+#define TDES_PTSR_RXTEN (1 << 0)
+#define TDES_PTSR_TXTEN (1 << 8)
+
+#endif /* __ATMEL_TDES_REGS_H__ */
diff --git a/drivers/crypto/atmel-tdes.c b/drivers/crypto/atmel-tdes.c
new file mode 100644
index 0000000..eb2b61e
--- /dev/null
+++ b/drivers/crypto/atmel-tdes.c
@@ -0,0 +1,1215 @@
+/*
+ * Cryptographic API.
+ *
+ * Support for ATMEL DES/TDES HW acceleration.
+ *
+ * Copyright (c) 2012 Eukréa Electromatique - ATMEL
+ * Author: Nicolas Royer <nicolas@eukrea.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as published
+ * by the Free Software Foundation.
+ *
+ * Some ideas are from omap-aes.c drivers.
+ */
+
+
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/slab.h>
+#include <linux/err.h>
+#include <linux/clk.h>
+#include <linux/io.h>
+#include <linux/hw_random.h>
+#include <linux/platform_device.h>
+
+#include <linux/device.h>
+#include <linux/module.h>
+#include <linux/init.h>
+#include <linux/errno.h>
+#include <linux/interrupt.h>
+#include <linux/kernel.h>
+#include <linux/clk.h>
+#include <linux/irq.h>
+#include <linux/io.h>
+#include <linux/platform_device.h>
+#include <linux/scatterlist.h>
+#include <linux/dma-mapping.h>
+#include <linux/delay.h>
+#include <linux/crypto.h>
+#include <linux/cryptohash.h>
+#include <crypto/scatterwalk.h>
+#include <crypto/algapi.h>
+#include <crypto/des.h>
+#include <crypto/hash.h>
+#include <crypto/internal/hash.h>
+#include "atmel-tdes-regs.h"
+
+/* TDES flags */
+#define TDES_FLAGS_MODE_MASK 0x007f
+#define TDES_FLAGS_ENCRYPT BIT(0)
+#define TDES_FLAGS_CBC BIT(1)
+#define TDES_FLAGS_CFB BIT(2)
+#define TDES_FLAGS_CFB8 BIT(3)
+#define TDES_FLAGS_CFB16 BIT(4)
+#define TDES_FLAGS_CFB32 BIT(5)
+#define TDES_FLAGS_OFB BIT(6)
+
+#define TDES_FLAGS_INIT BIT(16)
+#define TDES_FLAGS_FAST BIT(17)
+#define TDES_FLAGS_BUSY BIT(18)
+
+#define ATMEL_TDES_QUEUE_LENGTH 1
+
+#define CFB8_BLOCK_SIZE 1
+#define CFB16_BLOCK_SIZE 2
+#define CFB32_BLOCK_SIZE 4
+#define CFB64_BLOCK_SIZE 8
+
+
+struct atmel_tdes_dev;
+
+struct atmel_tdes_ctx {
+ struct atmel_tdes_dev *dd;
+
+ int keylen;
+ u32 key[3*DES_KEY_SIZE / sizeof(u32)];
+ unsigned long flags;
+};
+
+struct atmel_tdes_reqctx {
+ unsigned long mode;
+};
+
+struct atmel_tdes_dev {
+ struct list_head list;
+ unsigned long phys_base;
+ void __iomem *io_base;
+
+ struct atmel_tdes_ctx *ctx;
+ struct device *dev;
+ struct clk *iclk;
+ int irq;
+
+ unsigned long flags;
+ int err;
+
+ spinlock_t lock;
+ struct crypto_queue queue;
+
+ struct tasklet_struct done_task;
+ struct tasklet_struct queue_task;
+
+ struct ablkcipher_request *req;
+ size_t total;
+
+ struct scatterlist *in_sg;
+ size_t in_offset;
+ struct scatterlist *out_sg;
+ size_t out_offset;
+
+ size_t buflen;
+ size_t dma_size;
+
+ void *buf_in;
+ int dma_in;
+ dma_addr_t dma_addr_in;
+
+ void *buf_out;
+ int dma_out;
+ dma_addr_t dma_addr_out;
+};
+
+struct atmel_tdes_drv {
+ struct list_head dev_list;
+ spinlock_t lock;
+};
+
+static struct atmel_tdes_drv atmel_tdes = {
+ .dev_list = LIST_HEAD_INIT(atmel_tdes.dev_list),
+ .lock = __SPIN_LOCK_UNLOCKED(atmel_tdes.lock),
+};
+
+static int atmel_tdes_sg_copy(struct scatterlist **sg, size_t *offset,
+ void *buf, size_t buflen, size_t total, int out)
+{
+ unsigned int count, off = 0;
+
+ while (buflen && total) {
+ count = min((*sg)->length - *offset, total);
+ count = min(count, buflen);
+
+ if (!count)
+ return off;
+
+ scatterwalk_map_and_copy(buf + off, *sg, *offset, count, out);
+
+ off += count;
+ buflen -= count;
+ *offset += count;
+ total -= count;
+
+ if (*offset == (*sg)->length) {
+ *sg = sg_next(*sg);
+ if (*sg)
+ *offset = 0;
+ else
+ total = 0;
+ }
+ }
+
+ return off;
+}
+
+static inline u32 atmel_tdes_read(struct atmel_tdes_dev *dd, u32 offset)
+{
+ return readl_relaxed(dd->io_base + offset);
+}
+
+static inline void atmel_tdes_write(struct atmel_tdes_dev *dd,
+ u32 offset, u32 value)
+{
+ writel_relaxed(value, dd->io_base + offset);
+}
+
+static void atmel_tdes_write_n(struct atmel_tdes_dev *dd, u32 offset,
+ u32 *value, int count)
+{
+ for (; count--; value++, offset += 4)
+ atmel_tdes_write(dd, offset, *value);
+}
+
+static struct atmel_tdes_dev *atmel_tdes_find_dev(struct atmel_tdes_ctx *ctx)
+{
+ struct atmel_tdes_dev *tdes_dd = NULL;
+ struct atmel_tdes_dev *tmp;
+
+ spin_lock_bh(&atmel_tdes.lock);
+ if (!ctx->dd) {
+ list_for_each_entry(tmp, &atmel_tdes.dev_list, list) {
+ tdes_dd = tmp;
+ break;
+ }
+ ctx->dd = tdes_dd;
+ } else {
+ tdes_dd = ctx->dd;
+ }
+ spin_unlock_bh(&atmel_tdes.lock);
+
+ return tdes_dd;
+}
+
+static int atmel_tdes_hw_init(struct atmel_tdes_dev *dd)
+{
+ clk_prepare_enable(dd->iclk);
+
+ if (!(dd->flags & TDES_FLAGS_INIT)) {
+ atmel_tdes_write(dd, TDES_CR, TDES_CR_SWRST);
+ dd->flags |= TDES_FLAGS_INIT;
+ dd->err = 0;
+ }
+
+ return 0;
+}
+
+static int atmel_tdes_write_ctrl(struct atmel_tdes_dev *dd)
+{
+ int err;
+ u32 valcr = 0, valmr = TDES_MR_SMOD_PDC;
+
+ err = atmel_tdes_hw_init(dd);
+
+ if (err)
+ return err;
+
+ atmel_tdes_write(dd, TDES_PTCR, TDES_PTCR_TXTDIS|TDES_PTCR_RXTDIS);
+
+ /* MR register must be set before IV registers */
+ if (dd->ctx->keylen > (DES_KEY_SIZE << 1)) {
+ valmr |= TDES_MR_KEYMOD_3KEY;
+ valmr |= TDES_MR_TDESMOD_TDES;
+ } else if (dd->ctx->keylen > DES_KEY_SIZE) {
+ valmr |= TDES_MR_KEYMOD_2KEY;
+ valmr |= TDES_MR_TDESMOD_TDES;
+ } else {
+ valmr |= TDES_MR_TDESMOD_DES;
+ }
+
+ if (dd->flags & TDES_FLAGS_CBC) {
+ valmr |= TDES_MR_OPMOD_CBC;
+ } else if (dd->flags & TDES_FLAGS_CFB) {
+ valmr |= TDES_MR_OPMOD_CFB;
+
+ if (dd->flags & TDES_FLAGS_CFB8)
+ valmr |= TDES_MR_CFBS_8b;
+ else if (dd->flags & TDES_FLAGS_CFB16)
+ valmr |= TDES_MR_CFBS_16b;
+ else if (dd->flags & TDES_FLAGS_CFB32)
+ valmr |= TDES_MR_CFBS_32b;
+ } else if (dd->flags & TDES_FLAGS_OFB) {
+ valmr |= TDES_MR_OPMOD_OFB;
+ }
+
+ if ((dd->flags & TDES_FLAGS_ENCRYPT) || (dd->flags & TDES_FLAGS_OFB))
+ valmr |= TDES_MR_CYPHER_ENC;
+
+ atmel_tdes_write(dd, TDES_CR, valcr);
+ atmel_tdes_write(dd, TDES_MR, valmr);
+
+ atmel_tdes_write_n(dd, TDES_KEY1W1R, dd->ctx->key,
+ dd->ctx->keylen >> 2);
+
+ if (((dd->flags & TDES_FLAGS_CBC) || (dd->flags & TDES_FLAGS_CFB) ||
+ (dd->flags & TDES_FLAGS_OFB)) && dd->req->info) {
+ atmel_tdes_write_n(dd, TDES_IV1R, dd->req->info, 2);
+ }
+
+ return 0;
+}
+
+static int atmel_tdes_crypt_dma_stop(struct atmel_tdes_dev *dd)
+{
+ int err = 0;
+ size_t count;
+
+ atmel_tdes_write(dd, TDES_PTCR, TDES_PTCR_TXTDIS|TDES_PTCR_RXTDIS);
+
+ if (dd->flags & TDES_FLAGS_FAST) {
+ dma_unmap_sg(dd->dev, dd->out_sg, 1, DMA_FROM_DEVICE);
+ dma_unmap_sg(dd->dev, dd->in_sg, 1, DMA_TO_DEVICE);
+ } else {
+ dma_sync_single_for_device(dd->dev, dd->dma_addr_out,
+ dd->dma_size, DMA_FROM_DEVICE);
+
+ /* copy data */
+ count = atmel_tdes_sg_copy(&dd->out_sg, &dd->out_offset,
+ dd->buf_out, dd->buflen, dd->dma_size, 1);
+ if (count != dd->dma_size) {
+ err = -EINVAL;
+ pr_err("not all data converted: %u\n", count);
+ }
+ }
+
+ return err;
+}
+
+static int atmel_tdes_dma_init(struct atmel_tdes_dev *dd)
+{
+ int err = -ENOMEM;
+
+ dd->buf_in = (void *)__get_free_pages(GFP_KERNEL, 0);
+ dd->buf_out = (void *)__get_free_pages(GFP_KERNEL, 0);
+ dd->buflen = PAGE_SIZE;
+ dd->buflen &= ~(DES_BLOCK_SIZE - 1);
+
+ if (!dd->buf_in || !dd->buf_out) {
+ dev_err(dd->dev, "unable to alloc pages.\n");
+ goto err_alloc;
+ }
+
+ /* MAP here */
+ dd->dma_addr_in = dma_map_single(dd->dev, dd->buf_in,
+ dd->buflen, DMA_TO_DEVICE);
+ if (dma_mapping_error(dd->dev, dd->dma_addr_in)) {
+ dev_err(dd->dev, "dma %d bytes error\n", dd->buflen);
+ err = -EINVAL;
+ goto err_map_in;
+ }
+
+ dd->dma_addr_out = dma_map_single(dd->dev, dd->buf_out,
+ dd->buflen, DMA_FROM_DEVICE);
+ if (dma_mapping_error(dd->dev, dd->dma_addr_out)) {
+ dev_err(dd->dev, "dma %d bytes error\n", dd->buflen);
+ err = -EINVAL;
+ goto err_map_out;
+ }
+
+ return 0;
+
+err_map_out:
+ dma_unmap_single(dd->dev, dd->dma_addr_in, dd->buflen,
+ DMA_TO_DEVICE);
+err_map_in:
+ free_page((unsigned long)dd->buf_out);
+ free_page((unsigned long)dd->buf_in);
+err_alloc:
+ if (err)
+ pr_err("error: %d\n", err);
+ return err;
+}
+
+static void atmel_tdes_dma_cleanup(struct atmel_tdes_dev *dd)
+{
+ dma_unmap_single(dd->dev, dd->dma_addr_out, dd->buflen,
+ DMA_FROM_DEVICE);
+ dma_unmap_single(dd->dev, dd->dma_addr_in, dd->buflen,
+ DMA_TO_DEVICE);
+ free_page((unsigned long)dd->buf_out);
+ free_page((unsigned long)dd->buf_in);
+}
+
+static int atmel_tdes_crypt_dma(struct crypto_tfm *tfm, dma_addr_t dma_addr_in,
+ dma_addr_t dma_addr_out, int length)
+{
+ struct atmel_tdes_ctx *ctx = crypto_tfm_ctx(tfm);
+ struct atmel_tdes_dev *dd = ctx->dd;
+ int len32;
+
+ dd->dma_size = length;
+
+ if (!(dd->flags & TDES_FLAGS_FAST)) {
+ dma_sync_single_for_device(dd->dev, dma_addr_in, length,
+ DMA_TO_DEVICE);
+ }
+
+ if ((dd->flags & TDES_FLAGS_CFB) && (dd->flags & TDES_FLAGS_CFB8))
+ len32 = DIV_ROUND_UP(length, sizeof(u8));
+ else if ((dd->flags & TDES_FLAGS_CFB) && (dd->flags & TDES_FLAGS_CFB16))
+ len32 = DIV_ROUND_UP(length, sizeof(u16));
+ else
+ len32 = DIV_ROUND_UP(length, sizeof(u32));
+
+ atmel_tdes_write(dd, TDES_PTCR, TDES_PTCR_TXTDIS|TDES_PTCR_RXTDIS);
+ atmel_tdes_write(dd, TDES_TPR, dma_addr_in);
+ atmel_tdes_write(dd, TDES_TCR, len32);
+ atmel_tdes_write(dd, TDES_RPR, dma_addr_out);
+ atmel_tdes_write(dd, TDES_RCR, len32);
+
+ /* Enable Interrupt */
+ atmel_tdes_write(dd, TDES_IER, TDES_INT_ENDRX);
+
+ /* Start DMA transfer */
+ atmel_tdes_write(dd, TDES_PTCR, TDES_PTCR_TXTEN | TDES_PTCR_RXTEN);
+
+ return 0;
+}
+
+static int atmel_tdes_crypt_dma_start(struct atmel_tdes_dev *dd)
+{
+ struct crypto_tfm *tfm = crypto_ablkcipher_tfm(
+ crypto_ablkcipher_reqtfm(dd->req));
+ int err, fast = 0, in, out;
+ size_t count;
+ dma_addr_t addr_in, addr_out;
+
+ if (sg_is_last(dd->in_sg) && sg_is_last(dd->out_sg)) {
+ /* check for alignment */
+ in = IS_ALIGNED((u32)dd->in_sg->offset, sizeof(u32));
+ out = IS_ALIGNED((u32)dd->out_sg->offset, sizeof(u32));
+
+ fast = in && out;
+ }
+
+ if (fast) {
+ count = min(dd->total, sg_dma_len(dd->in_sg));
+ count = min(count, sg_dma_len(dd->out_sg));
+
+ if (count != dd->total) {
+ pr_err("request length != buffer length\n");
+ return -EINVAL;
+ }
+
+ err = dma_map_sg(dd->dev, dd->in_sg, 1, DMA_TO_DEVICE);
+ if (!err) {
+ dev_err(dd->dev, "dma_map_sg() error\n");
+ return -EINVAL;
+ }
+
+ err = dma_map_sg(dd->dev, dd->out_sg, 1,
+ DMA_FROM_DEVICE);
+ if (!err) {
+ dev_err(dd->dev, "dma_map_sg() error\n");
+ dma_unmap_sg(dd->dev, dd->in_sg, 1,
+ DMA_TO_DEVICE);
+ return -EINVAL;
+ }
+
+ addr_in = sg_dma_address(dd->in_sg);
+ addr_out = sg_dma_address(dd->out_sg);
+
+ dd->flags |= TDES_FLAGS_FAST;
+
+ } else {
+ /* use cache buffers */
+ count = atmel_tdes_sg_copy(&dd->in_sg, &dd->in_offset,
+ dd->buf_in, dd->buflen, dd->total, 0);
+
+ addr_in = dd->dma_addr_in;
+ addr_out = dd->dma_addr_out;
+
+ dd->flags &= ~TDES_FLAGS_FAST;
+
+ }
+
+ dd->total -= count;
+
+ err = atmel_tdes_crypt_dma(tfm, addr_in, addr_out, count);
+ if (err) {
+ dma_unmap_sg(dd->dev, dd->in_sg, 1, DMA_TO_DEVICE);
+ dma_unmap_sg(dd->dev, dd->out_sg, 1, DMA_TO_DEVICE);
+ }
+
+ return err;
+}
+
+
+static void atmel_tdes_finish_req(struct atmel_tdes_dev *dd, int err)
+{
+ struct ablkcipher_request *req = dd->req;
+
+ clk_disable_unprepare(dd->iclk);
+
+ dd->flags &= ~TDES_FLAGS_BUSY;
+
+ req->base.complete(&req->base, err);
+}
+
+static int atmel_tdes_handle_queue(struct atmel_tdes_dev *dd,
+ struct ablkcipher_request *req)
+{
+ struct crypto_async_request *async_req, *backlog;
+ struct atmel_tdes_ctx *ctx;
+ struct atmel_tdes_reqctx *rctx;
+ unsigned long flags;
+ int err, ret = 0;
+
+ spin_lock_irqsave(&dd->lock, flags);
+ if (req)
+ ret = ablkcipher_enqueue_request(&dd->queue, req);
+ if (dd->flags & TDES_FLAGS_BUSY) {
+ spin_unlock_irqrestore(&dd->lock, flags);
+ return ret;
+ }
+ backlog = crypto_get_backlog(&dd->queue);
+ async_req = crypto_dequeue_request(&dd->queue);
+ if (async_req)
+ dd->flags |= TDES_FLAGS_BUSY;
+ spin_unlock_irqrestore(&dd->lock, flags);
+
+ if (!async_req)
+ return ret;
+
+ if (backlog)
+ backlog->complete(backlog, -EINPROGRESS);
+
+ req = ablkcipher_request_cast(async_req);
+
+ /* assign new request to device */
+ dd->req = req;
+ dd->total = req->nbytes;
+ dd->in_offset = 0;
+ dd->in_sg = req->src;
+ dd->out_offset = 0;
+ dd->out_sg = req->dst;
+
+ rctx = ablkcipher_request_ctx(req);
+ ctx = crypto_ablkcipher_ctx(crypto_ablkcipher_reqtfm(req));
+ rctx->mode &= TDES_FLAGS_MODE_MASK;
+ dd->flags = (dd->flags & ~TDES_FLAGS_MODE_MASK) | rctx->mode;
+ dd->ctx = ctx;
+ ctx->dd = dd;
+
+ err = atmel_tdes_write_ctrl(dd);
+ if (!err)
+ err = atmel_tdes_crypt_dma_start(dd);
+ if (err) {
+ /* des_task will not finish it, so do it here */
+ atmel_tdes_finish_req(dd, err);
+ tasklet_schedule(&dd->queue_task);
+ }
+
+ return ret;
+}
+
+
+static int atmel_tdes_crypt(struct ablkcipher_request *req, unsigned long mode)
+{
+ struct atmel_tdes_ctx *ctx = crypto_ablkcipher_ctx(
+ crypto_ablkcipher_reqtfm(req));
+ struct atmel_tdes_reqctx *rctx = ablkcipher_request_ctx(req);
+ struct atmel_tdes_dev *dd;
+
+ if (mode & TDES_FLAGS_CFB8) {
+ if (!IS_ALIGNED(req->nbytes, CFB8_BLOCK_SIZE)) {
+ pr_err("request size is not exact amount of CFB8 blocks\n");
+ return -EINVAL;
+ }
+ } else if (mode & TDES_FLAGS_CFB16) {
+ if (!IS_ALIGNED(req->nbytes, CFB16_BLOCK_SIZE)) {
+ pr_err("request size is not exact amount of CFB16 blocks\n");
+ return -EINVAL;
+ }
+ } else if (mode & TDES_FLAGS_CFB32) {
+ if (!IS_ALIGNED(req->nbytes, CFB32_BLOCK_SIZE)) {
+ pr_err("request size is not exact amount of CFB32 blocks\n");
+ return -EINVAL;
+ }
+ } else if (!IS_ALIGNED(req->nbytes, DES_BLOCK_SIZE)) {
+ pr_err("request size is not exact amount of DES blocks\n");
+ return -EINVAL;
+ }
+
+ dd = atmel_tdes_find_dev(ctx);
+ if (!dd)
+ return -ENODEV;
+
+ rctx->mode = mode;
+
+ return atmel_tdes_handle_queue(dd, req);
+}
+
+static int atmel_des_setkey(struct crypto_ablkcipher *tfm, const u8 *key,
+ unsigned int keylen)
+{
+ u32 tmp[DES_EXPKEY_WORDS];
+ int err;
+ struct crypto_tfm *ctfm = crypto_ablkcipher_tfm(tfm);
+
+ struct atmel_tdes_ctx *ctx = crypto_ablkcipher_ctx(tfm);
+
+ if (keylen != DES_KEY_SIZE) {
+ crypto_ablkcipher_set_flags(tfm, CRYPTO_TFM_RES_BAD_KEY_LEN);
+ return -EINVAL;
+ }
+
+ err = des_ekey(tmp, key);
+ if (err == 0 && (ctfm->crt_flags & CRYPTO_TFM_REQ_WEAK_KEY)) {
+ ctfm->crt_flags |= CRYPTO_TFM_RES_WEAK_KEY;
+ return -EINVAL;
+ }
+
+ memcpy(ctx->key, key, keylen);
+ ctx->keylen = keylen;
+
+ return 0;
+}
+
+static int atmel_tdes_setkey(struct crypto_ablkcipher *tfm, const u8 *key,
+ unsigned int keylen)
+{
+ struct atmel_tdes_ctx *ctx = crypto_ablkcipher_ctx(tfm);
+ const char *alg_name;
+
+ alg_name = crypto_tfm_alg_name(crypto_ablkcipher_tfm(tfm));
+
+ /*
+ * HW bug in cfb 3-keys mode.
+ */
+ if (strstr(alg_name, "cfb") && (keylen != 2*DES_KEY_SIZE)) {
+ crypto_ablkcipher_set_flags(tfm, CRYPTO_TFM_RES_BAD_KEY_LEN);
+ return -EINVAL;
+ } else if ((keylen != 2*DES_KEY_SIZE) && (keylen != 3*DES_KEY_SIZE)) {
+ crypto_ablkcipher_set_flags(tfm, CRYPTO_TFM_RES_BAD_KEY_LEN);
+ return -EINVAL;
+ }
+
+ memcpy(ctx->key, key, keylen);
+ ctx->keylen = keylen;
+
+ return 0;
+}
+
+static int atmel_tdes_ecb_encrypt(struct ablkcipher_request *req)
+{
+ return atmel_tdes_crypt(req, TDES_FLAGS_ENCRYPT);
+}
+
+static int atmel_tdes_ecb_decrypt(struct ablkcipher_request *req)
+{
+ return atmel_tdes_crypt(req, 0);
+}
+
+static int atmel_tdes_cbc_encrypt(struct ablkcipher_request *req)
+{
+ return atmel_tdes_crypt(req, TDES_FLAGS_ENCRYPT | TDES_FLAGS_CBC);
+}
+
+static int atmel_tdes_cbc_decrypt(struct ablkcipher_request *req)
+{
+ return atmel_tdes_crypt(req, TDES_FLAGS_CBC);
+}
+static int atmel_tdes_cfb_encrypt(struct ablkcipher_request *req)
+{
+ return atmel_tdes_crypt(req, TDES_FLAGS_ENCRYPT | TDES_FLAGS_CFB);
+}
+
+static int atmel_tdes_cfb_decrypt(struct ablkcipher_request *req)
+{
+ return atmel_tdes_crypt(req, TDES_FLAGS_CFB);
+}
+
+static int atmel_tdes_cfb8_encrypt(struct ablkcipher_request *req)
+{
+ return atmel_tdes_crypt(req, TDES_FLAGS_ENCRYPT | TDES_FLAGS_CFB |
+ TDES_FLAGS_CFB8);
+}
+
+static int atmel_tdes_cfb8_decrypt(struct ablkcipher_request *req)
+{
+ return atmel_tdes_crypt(req, TDES_FLAGS_CFB | TDES_FLAGS_CFB8);
+}
+
+static int atmel_tdes_cfb16_encrypt(struct ablkcipher_request *req)
+{
+ return atmel_tdes_crypt(req, TDES_FLAGS_ENCRYPT | TDES_FLAGS_CFB |
+ TDES_FLAGS_CFB16);
+}
+
+static int atmel_tdes_cfb16_decrypt(struct ablkcipher_request *req)
+{
+ return atmel_tdes_crypt(req, TDES_FLAGS_CFB | TDES_FLAGS_CFB16);
+}
+
+static int atmel_tdes_cfb32_encrypt(struct ablkcipher_request *req)
+{
+ return atmel_tdes_crypt(req, TDES_FLAGS_ENCRYPT | TDES_FLAGS_CFB |
+ TDES_FLAGS_CFB32);
+}
+
+static int atmel_tdes_cfb32_decrypt(struct ablkcipher_request *req)
+{
+ return atmel_tdes_crypt(req, TDES_FLAGS_CFB | TDES_FLAGS_CFB32);
+}
+
+static int atmel_tdes_ofb_encrypt(struct ablkcipher_request *req)
+{
+ return atmel_tdes_crypt(req, TDES_FLAGS_ENCRYPT | TDES_FLAGS_OFB);
+}
+
+static int atmel_tdes_ofb_decrypt(struct ablkcipher_request *req)
+{
+ return atmel_tdes_crypt(req, TDES_FLAGS_OFB);
+}
+
+static int atmel_tdes_cra_init(struct crypto_tfm *tfm)
+{
+ tfm->crt_ablkcipher.reqsize = sizeof(struct atmel_tdes_reqctx);
+
+ return 0;
+}
+
+static void atmel_tdes_cra_exit(struct crypto_tfm *tfm)
+{
+}
+
+static struct crypto_alg tdes_algs[] = {
+{
+ .cra_name = "ecb(des)",
+ .cra_driver_name = "atmel-ecb-des",
+ .cra_priority = 100,
+ .cra_flags = CRYPTO_ALG_TYPE_ABLKCIPHER | CRYPTO_ALG_ASYNC,
+ .cra_blocksize = DES_BLOCK_SIZE,
+ .cra_ctxsize = sizeof(struct atmel_tdes_ctx),
+ .cra_alignmask = 0,
+ .cra_type = &crypto_ablkcipher_type,
+ .cra_module = THIS_MODULE,
+ .cra_init = atmel_tdes_cra_init,
+ .cra_exit = atmel_tdes_cra_exit,
+ .cra_u.ablkcipher = {
+ .min_keysize = DES_KEY_SIZE,
+ .max_keysize = DES_KEY_SIZE,
+ .setkey = atmel_des_setkey,
+ .encrypt = atmel_tdes_ecb_encrypt,
+ .decrypt = atmel_tdes_ecb_decrypt,
+ }
+},
+{
+ .cra_name = "cbc(des)",
+ .cra_driver_name = "atmel-cbc-des",
+ .cra_priority = 100,
+ .cra_flags = CRYPTO_ALG_TYPE_ABLKCIPHER | CRYPTO_ALG_ASYNC,
+ .cra_blocksize = DES_BLOCK_SIZE,
+ .cra_ctxsize = sizeof(struct atmel_tdes_ctx),
+ .cra_alignmask = 0,
+ .cra_type = &crypto_ablkcipher_type,
+ .cra_module = THIS_MODULE,
+ .cra_init = atmel_tdes_cra_init,
+ .cra_exit = atmel_tdes_cra_exit,
+ .cra_u.ablkcipher = {
+ .min_keysize = DES_KEY_SIZE,
+ .max_keysize = DES_KEY_SIZE,
+ .ivsize = DES_BLOCK_SIZE,
+ .setkey = atmel_des_setkey,
+ .encrypt = atmel_tdes_cbc_encrypt,
+ .decrypt = atmel_tdes_cbc_decrypt,
+ }
+},
+{
+ .cra_name = "cfb(des)",
+ .cra_driver_name = "atmel-cfb-des",
+ .cra_priority = 100,
+ .cra_flags = CRYPTO_ALG_TYPE_ABLKCIPHER | CRYPTO_ALG_ASYNC,
+ .cra_blocksize = DES_BLOCK_SIZE,
+ .cra_ctxsize = sizeof(struct atmel_tdes_ctx),
+ .cra_alignmask = 0,
+ .cra_type = &crypto_ablkcipher_type,
+ .cra_module = THIS_MODULE,
+ .cra_init = atmel_tdes_cra_init,
+ .cra_exit = atmel_tdes_cra_exit,
+ .cra_u.ablkcipher = {
+ .min_keysize = DES_KEY_SIZE,
+ .max_keysize = DES_KEY_SIZE,
+ .ivsize = DES_BLOCK_SIZE,
+ .setkey = atmel_des_setkey,
+ .encrypt = atmel_tdes_cfb_encrypt,
+ .decrypt = atmel_tdes_cfb_decrypt,
+ }
+},
+{
+ .cra_name = "cfb8(des)",
+ .cra_driver_name = "atmel-cfb8-des",
+ .cra_priority = 100,
+ .cra_flags = CRYPTO_ALG_TYPE_ABLKCIPHER | CRYPTO_ALG_ASYNC,
+ .cra_blocksize = CFB8_BLOCK_SIZE,
+ .cra_ctxsize = sizeof(struct atmel_tdes_ctx),
+ .cra_alignmask = 0,
+ .cra_type = &crypto_ablkcipher_type,
+ .cra_module = THIS_MODULE,
+ .cra_init = atmel_tdes_cra_init,
+ .cra_exit = atmel_tdes_cra_exit,
+ .cra_u.ablkcipher = {
+ .min_keysize = DES_KEY_SIZE,
+ .max_keysize = DES_KEY_SIZE,
+ .ivsize = DES_BLOCK_SIZE,
+ .setkey = atmel_des_setkey,
+ .encrypt = atmel_tdes_cfb8_encrypt,
+ .decrypt = atmel_tdes_cfb8_decrypt,
+ }
+},
+{
+ .cra_name = "cfb16(des)",
+ .cra_driver_name = "atmel-cfb16-des",
+ .cra_priority = 100,
+ .cra_flags = CRYPTO_ALG_TYPE_ABLKCIPHER | CRYPTO_ALG_ASYNC,
+ .cra_blocksize = CFB16_BLOCK_SIZE,
+ .cra_ctxsize = sizeof(struct atmel_tdes_ctx),
+ .cra_alignmask = 0,
+ .cra_type = &crypto_ablkcipher_type,
+ .cra_module = THIS_MODULE,
+ .cra_init = atmel_tdes_cra_init,
+ .cra_exit = atmel_tdes_cra_exit,
+ .cra_u.ablkcipher = {
+ .min_keysize = DES_KEY_SIZE,
+ .max_keysize = DES_KEY_SIZE,
+ .ivsize = DES_BLOCK_SIZE,
+ .setkey = atmel_des_setkey,
+ .encrypt = atmel_tdes_cfb16_encrypt,
+ .decrypt = atmel_tdes_cfb16_decrypt,
+ }
+},
+{
+ .cra_name = "cfb32(des)",
+ .cra_driver_name = "atmel-cfb32-des",
+ .cra_priority = 100,
+ .cra_flags = CRYPTO_ALG_TYPE_ABLKCIPHER | CRYPTO_ALG_ASYNC,
+ .cra_blocksize = CFB32_BLOCK_SIZE,
+ .cra_ctxsize = sizeof(struct atmel_tdes_ctx),
+ .cra_alignmask = 0,
+ .cra_type = &crypto_ablkcipher_type,
+ .cra_module = THIS_MODULE,
+ .cra_init = atmel_tdes_cra_init,
+ .cra_exit = atmel_tdes_cra_exit,
+ .cra_u.ablkcipher = {
+ .min_keysize = DES_KEY_SIZE,
+ .max_keysize = DES_KEY_SIZE,
+ .ivsize = DES_BLOCK_SIZE,
+ .setkey = atmel_des_setkey,
+ .encrypt = atmel_tdes_cfb32_encrypt,
+ .decrypt = atmel_tdes_cfb32_decrypt,
+ }
+},
+{
+ .cra_name = "ofb(des)",
+ .cra_driver_name = "atmel-ofb-des",
+ .cra_priority = 100,
+ .cra_flags = CRYPTO_ALG_TYPE_ABLKCIPHER | CRYPTO_ALG_ASYNC,
+ .cra_blocksize = DES_BLOCK_SIZE,
+ .cra_ctxsize = sizeof(struct atmel_tdes_ctx),
+ .cra_alignmask = 0,
+ .cra_type = &crypto_ablkcipher_type,
+ .cra_module = THIS_MODULE,
+ .cra_init = atmel_tdes_cra_init,
+ .cra_exit = atmel_tdes_cra_exit,
+ .cra_u.ablkcipher = {
+ .min_keysize = DES_KEY_SIZE,
+ .max_keysize = DES_KEY_SIZE,
+ .ivsize = DES_BLOCK_SIZE,
+ .setkey = atmel_des_setkey,
+ .encrypt = atmel_tdes_ofb_encrypt,
+ .decrypt = atmel_tdes_ofb_decrypt,
+ }
+},
+{
+ .cra_name = "ecb(des3_ede)",
+ .cra_driver_name = "atmel-ecb-tdes",
+ .cra_priority = 100,
+ .cra_flags = CRYPTO_ALG_TYPE_ABLKCIPHER | CRYPTO_ALG_ASYNC,
+ .cra_blocksize = DES_BLOCK_SIZE,
+ .cra_ctxsize = sizeof(struct atmel_tdes_ctx),
+ .cra_alignmask = 0,
+ .cra_type = &crypto_ablkcipher_type,
+ .cra_module = THIS_MODULE,
+ .cra_init = atmel_tdes_cra_init,
+ .cra_exit = atmel_tdes_cra_exit,
+ .cra_u.ablkcipher = {
+ .min_keysize = 2 * DES_KEY_SIZE,
+ .max_keysize = 3 * DES_KEY_SIZE,
+ .setkey = atmel_tdes_setkey,
+ .encrypt = atmel_tdes_ecb_encrypt,
+ .decrypt = atmel_tdes_ecb_decrypt,
+ }
+},
+{
+ .cra_name = "cbc(des3_ede)",
+ .cra_driver_name = "atmel-cbc-tdes",
+ .cra_priority = 100,
+ .cra_flags = CRYPTO_ALG_TYPE_ABLKCIPHER | CRYPTO_ALG_ASYNC,
+ .cra_blocksize = DES_BLOCK_SIZE,
+ .cra_ctxsize = sizeof(struct atmel_tdes_ctx),
+ .cra_alignmask = 0,
+ .cra_type = &crypto_ablkcipher_type,
+ .cra_module = THIS_MODULE,
+ .cra_init = atmel_tdes_cra_init,
+ .cra_exit = atmel_tdes_cra_exit,
+ .cra_u.ablkcipher = {
+ .min_keysize = 2*DES_KEY_SIZE,
+ .max_keysize = 3*DES_KEY_SIZE,
+ .ivsize = DES_BLOCK_SIZE,
+ .setkey = atmel_tdes_setkey,
+ .encrypt = atmel_tdes_cbc_encrypt,
+ .decrypt = atmel_tdes_cbc_decrypt,
+ }
+},
+{
+ .cra_name = "cfb(des3_ede)",
+ .cra_driver_name = "atmel-cfb-tdes",
+ .cra_priority = 100,
+ .cra_flags = CRYPTO_ALG_TYPE_ABLKCIPHER | CRYPTO_ALG_ASYNC,
+ .cra_blocksize = DES_BLOCK_SIZE,
+ .cra_ctxsize = sizeof(struct atmel_tdes_ctx),
+ .cra_alignmask = 0,
+ .cra_type = &crypto_ablkcipher_type,
+ .cra_module = THIS_MODULE,
+ .cra_init = atmel_tdes_cra_init,
+ .cra_exit = atmel_tdes_cra_exit,
+ .cra_u.ablkcipher = {
+ .min_keysize = 2*DES_KEY_SIZE,
+ .max_keysize = 2*DES_KEY_SIZE,
+ .ivsize = DES_BLOCK_SIZE,
+ .setkey = atmel_tdes_setkey,
+ .encrypt = atmel_tdes_cfb_encrypt,
+ .decrypt = atmel_tdes_cfb_decrypt,
+ }
+},
+{
+ .cra_name = "cfb8(des3_ede)",
+ .cra_driver_name = "atmel-cfb8-tdes",
+ .cra_priority = 100,
+ .cra_flags = CRYPTO_ALG_TYPE_ABLKCIPHER | CRYPTO_ALG_ASYNC,
+ .cra_blocksize = CFB8_BLOCK_SIZE,
+ .cra_ctxsize = sizeof(struct atmel_tdes_ctx),
+ .cra_alignmask = 0,
+ .cra_type = &crypto_ablkcipher_type,
+ .cra_module = THIS_MODULE,
+ .cra_init = atmel_tdes_cra_init,
+ .cra_exit = atmel_tdes_cra_exit,
+ .cra_u.ablkcipher = {
+ .min_keysize = 2*DES_KEY_SIZE,
+ .max_keysize = 2*DES_KEY_SIZE,
+ .ivsize = DES_BLOCK_SIZE,
+ .setkey = atmel_tdes_setkey,
+ .encrypt = atmel_tdes_cfb8_encrypt,
+ .decrypt = atmel_tdes_cfb8_decrypt,
+ }
+},
+{
+ .cra_name = "cfb16(des3_ede)",
+ .cra_driver_name = "atmel-cfb16-tdes",
+ .cra_priority = 100,
+ .cra_flags = CRYPTO_ALG_TYPE_ABLKCIPHER | CRYPTO_ALG_ASYNC,
+ .cra_blocksize = CFB16_BLOCK_SIZE,
+ .cra_ctxsize = sizeof(struct atmel_tdes_ctx),
+ .cra_alignmask = 0,
+ .cra_type = &crypto_ablkcipher_type,
+ .cra_module = THIS_MODULE,
+ .cra_init = atmel_tdes_cra_init,
+ .cra_exit = atmel_tdes_cra_exit,
+ .cra_u.ablkcipher = {
+ .min_keysize = 2*DES_KEY_SIZE,
+ .max_keysize = 2*DES_KEY_SIZE,
+ .ivsize = DES_BLOCK_SIZE,
+ .setkey = atmel_tdes_setkey,
+ .encrypt = atmel_tdes_cfb16_encrypt,
+ .decrypt = atmel_tdes_cfb16_decrypt,
+ }
+},
+{
+ .cra_name = "cfb32(des3_ede)",
+ .cra_driver_name = "atmel-cfb32-tdes",
+ .cra_priority = 100,
+ .cra_flags = CRYPTO_ALG_TYPE_ABLKCIPHER | CRYPTO_ALG_ASYNC,
+ .cra_blocksize = CFB32_BLOCK_SIZE,
+ .cra_ctxsize = sizeof(struct atmel_tdes_ctx),
+ .cra_alignmask = 0,
+ .cra_type = &crypto_ablkcipher_type,
+ .cra_module = THIS_MODULE,
+ .cra_init = atmel_tdes_cra_init,
+ .cra_exit = atmel_tdes_cra_exit,
+ .cra_u.ablkcipher = {
+ .min_keysize = 2*DES_KEY_SIZE,
+ .max_keysize = 2*DES_KEY_SIZE,
+ .ivsize = DES_BLOCK_SIZE,
+ .setkey = atmel_tdes_setkey,
+ .encrypt = atmel_tdes_cfb32_encrypt,
+ .decrypt = atmel_tdes_cfb32_decrypt,
+ }
+},
+{
+ .cra_name = "ofb(des3_ede)",
+ .cra_driver_name = "atmel-ofb-tdes",
+ .cra_priority = 100,
+ .cra_flags = CRYPTO_ALG_TYPE_ABLKCIPHER | CRYPTO_ALG_ASYNC,
+ .cra_blocksize = DES_BLOCK_SIZE,
+ .cra_ctxsize = sizeof(struct atmel_tdes_ctx),
+ .cra_alignmask = 0,
+ .cra_type = &crypto_ablkcipher_type,
+ .cra_module = THIS_MODULE,
+ .cra_init = atmel_tdes_cra_init,
+ .cra_exit = atmel_tdes_cra_exit,
+ .cra_u.ablkcipher = {
+ .min_keysize = 2*DES_KEY_SIZE,
+ .max_keysize = 3*DES_KEY_SIZE,
+ .ivsize = DES_BLOCK_SIZE,
+ .setkey = atmel_tdes_setkey,
+ .encrypt = atmel_tdes_ofb_encrypt,
+ .decrypt = atmel_tdes_ofb_decrypt,
+ }
+},
+};
+
+static void atmel_tdes_queue_task(unsigned long data)
+{
+ struct atmel_tdes_dev *dd = (struct atmel_tdes_dev *)data;
+
+ atmel_tdes_handle_queue(dd, NULL);
+}
+
+static void atmel_tdes_done_task(unsigned long data)
+{
+ struct atmel_tdes_dev *dd = (struct atmel_tdes_dev *) data;
+ int err;
+
+ err = atmel_tdes_crypt_dma_stop(dd);
+
+ err = dd->err ? : err;
+
+ if (dd->total && !err) {
+ err = atmel_tdes_crypt_dma_start(dd);
+ if (!err)
+ return;
+ }
+
+ atmel_tdes_finish_req(dd, err);
+ atmel_tdes_handle_queue(dd, NULL);
+}
+
+static irqreturn_t atmel_tdes_irq(int irq, void *dev_id)
+{
+ struct atmel_tdes_dev *tdes_dd = dev_id;
+ u32 reg;
+
+ reg = atmel_tdes_read(tdes_dd, TDES_ISR);
+ if (reg & atmel_tdes_read(tdes_dd, TDES_IMR)) {
+ atmel_tdes_write(tdes_dd, TDES_IDR, reg);
+ if (TDES_FLAGS_BUSY & tdes_dd->flags)
+ tasklet_schedule(&tdes_dd->done_task);
+ else
+ dev_warn(tdes_dd->dev, "TDES interrupt when no active requests.\n");
+ return IRQ_HANDLED;
+ }
+
+ return IRQ_NONE;
+}
+
+static void atmel_tdes_unregister_algs(struct atmel_tdes_dev *dd)
+{
+ int i;
+
+ for (i = 0; i < ARRAY_SIZE(tdes_algs); i++)
+ crypto_unregister_alg(&tdes_algs[i]);
+}
+
+static int atmel_tdes_register_algs(struct atmel_tdes_dev *dd)
+{
+ int err, i, j;
+
+ for (i = 0; i < ARRAY_SIZE(tdes_algs); i++) {
+ INIT_LIST_HEAD(&tdes_algs[i].cra_list);
+ err = crypto_register_alg(&tdes_algs[i]);
+ if (err)
+ goto err_tdes_algs;
+ }
+
+ return 0;
+
+err_tdes_algs:
+ for (j = 0; j < i; j++)
+ crypto_unregister_alg(&tdes_algs[j]);
+
+ return err;
+}
+
+static int __devinit atmel_tdes_probe(struct platform_device *pdev)
+{
+ struct atmel_tdes_dev *tdes_dd;
+ struct device *dev = &pdev->dev;
+ struct resource *tdes_res;
+ unsigned long tdes_phys_size;
+ int err;
+
+ tdes_dd = kzalloc(sizeof(struct atmel_tdes_dev), GFP_KERNEL);
+ if (tdes_dd == NULL) {
+ dev_err(dev, "unable to alloc data struct.\n");
+ err = -ENOMEM;
+ goto tdes_dd_err;
+ }
+
+ tdes_dd->dev = dev;
+
+ platform_set_drvdata(pdev, tdes_dd);
+
+ INIT_LIST_HEAD(&tdes_dd->list);
+
+ tasklet_init(&tdes_dd->done_task, atmel_tdes_done_task,
+ (unsigned long)tdes_dd);
+ tasklet_init(&tdes_dd->queue_task, atmel_tdes_queue_task,
+ (unsigned long)tdes_dd);
+
+ crypto_init_queue(&tdes_dd->queue, ATMEL_TDES_QUEUE_LENGTH);
+
+ tdes_dd->irq = -1;
+
+ /* Get the base address */
+ tdes_res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+ if (!tdes_res) {
+ dev_err(dev, "no MEM resource info\n");
+ err = -ENODEV;
+ goto res_err;
+ }
+ tdes_dd->phys_base = tdes_res->start;
+ tdes_phys_size = resource_size(tdes_res);
+
+ /* Get the IRQ */
+ tdes_dd->irq = platform_get_irq(pdev, 0);
+ if (tdes_dd->irq < 0) {
+ dev_err(dev, "no IRQ resource info\n");
+ err = tdes_dd->irq;
+ goto res_err;
+ }
+
+ err = request_irq(tdes_dd->irq, atmel_tdes_irq, IRQF_SHARED,
+ "atmel-tdes", tdes_dd);
+ if (err) {
+ dev_err(dev, "unable to request tdes irq.\n");
+ goto tdes_irq_err;
+ }
+
+ /* Initializing the clock */
+ tdes_dd->iclk = clk_get(&pdev->dev, NULL);
+ if (IS_ERR(tdes_dd->iclk)) {
+ dev_err(dev, "clock intialization failed.\n");
+ err = PTR_ERR(tdes_dd->iclk);
+ goto clk_err;
+ }
+
+ tdes_dd->io_base = ioremap(tdes_dd->phys_base, tdes_phys_size);
+ if (!tdes_dd->io_base) {
+ dev_err(dev, "can't ioremap\n");
+ err = -ENOMEM;
+ goto tdes_io_err;
+ }
+
+ err = atmel_tdes_dma_init(tdes_dd);
+ if (err)
+ goto err_tdes_dma;
+
+ spin_lock(&atmel_tdes.lock);
+ list_add_tail(&tdes_dd->list, &atmel_tdes.dev_list);
+ spin_unlock(&atmel_tdes.lock);
+
+ err = atmel_tdes_register_algs(tdes_dd);
+ if (err)
+ goto err_algs;
+
+ dev_info(dev, "Atmel DES/TDES\n");
+
+ return 0;
+
+err_algs:
+ spin_lock(&atmel_tdes.lock);
+ list_del(&tdes_dd->list);
+ spin_unlock(&atmel_tdes.lock);
+ atmel_tdes_dma_cleanup(tdes_dd);
+err_tdes_dma:
+ iounmap(tdes_dd->io_base);
+tdes_io_err:
+ clk_put(tdes_dd->iclk);
+clk_err:
+ free_irq(tdes_dd->irq, tdes_dd);
+tdes_irq_err:
+res_err:
+ tasklet_kill(&tdes_dd->done_task);
+ tasklet_kill(&tdes_dd->queue_task);
+ kfree(tdes_dd);
+ tdes_dd = NULL;
+tdes_dd_err:
+ dev_err(dev, "initialization failed.\n");
+
+ return err;
+}
+
+static int __devexit atmel_tdes_remove(struct platform_device *pdev)
+{
+ static struct atmel_tdes_dev *tdes_dd;
+
+ tdes_dd = platform_get_drvdata(pdev);
+ if (!tdes_dd)
+ return -ENODEV;
+ spin_lock(&atmel_tdes.lock);
+ list_del(&tdes_dd->list);
+ spin_unlock(&atmel_tdes.lock);
+
+ atmel_tdes_unregister_algs(tdes_dd);
+
+ tasklet_kill(&tdes_dd->done_task);
+ tasklet_kill(&tdes_dd->queue_task);
+
+ atmel_tdes_dma_cleanup(tdes_dd);
+
+ iounmap(tdes_dd->io_base);
+
+ clk_put(tdes_dd->iclk);
+
+ if (tdes_dd->irq >= 0)
+ free_irq(tdes_dd->irq, tdes_dd);
+
+ kfree(tdes_dd);
+ tdes_dd = NULL;
+
+ return 0;
+}
+
+static struct platform_driver atmel_tdes_driver = {
+ .probe = atmel_tdes_probe,
+ .remove = __devexit_p(atmel_tdes_remove),
+ .driver = {
+ .name = "atmel_tdes",
+ .owner = THIS_MODULE,
+ },
+};
+
+module_platform_driver(atmel_tdes_driver);
+
+MODULE_DESCRIPTION("Atmel DES/TDES hw acceleration support.");
+MODULE_LICENSE("GPL v2");
+MODULE_AUTHOR("Nicolas Royer - Eukréa Electromatique");
diff --git a/drivers/crypto/bfin_crc.c b/drivers/crypto/bfin_crc.c
new file mode 100644
index 0000000..5398580
--- /dev/null
+++ b/drivers/crypto/bfin_crc.c
@@ -0,0 +1,780 @@
+/*
+ * Cryptographic API.
+ *
+ * Support Blackfin CRC HW acceleration.
+ *
+ * Copyright 2012 Analog Devices Inc.
+ *
+ * Licensed under the GPL-2.
+ */
+
+#include <linux/err.h>
+#include <linux/device.h>
+#include <linux/module.h>
+#include <linux/init.h>
+#include <linux/errno.h>
+#include <linux/interrupt.h>
+#include <linux/kernel.h>
+#include <linux/irq.h>
+#include <linux/io.h>
+#include <linux/platform_device.h>
+#include <linux/scatterlist.h>
+#include <linux/dma-mapping.h>
+#include <linux/delay.h>
+#include <linux/unaligned/access_ok.h>
+#include <linux/crypto.h>
+#include <linux/cryptohash.h>
+#include <crypto/scatterwalk.h>
+#include <crypto/algapi.h>
+#include <crypto/hash.h>
+#include <crypto/internal/hash.h>
+
+#include <asm/blackfin.h>
+#include <asm/bfin_crc.h>
+#include <asm/dma.h>
+#include <asm/portmux.h>
+
+#define CRC_CCRYPTO_QUEUE_LENGTH 5
+
+#define DRIVER_NAME "bfin-hmac-crc"
+#define CHKSUM_DIGEST_SIZE 4
+#define CHKSUM_BLOCK_SIZE 1
+
+#define CRC_MAX_DMA_DESC 100
+
+#define CRC_CRYPTO_STATE_UPDATE 1
+#define CRC_CRYPTO_STATE_FINALUPDATE 2
+#define CRC_CRYPTO_STATE_FINISH 3
+
+struct bfin_crypto_crc {
+ struct list_head list;
+ struct device *dev;
+ spinlock_t lock;
+
+ int irq;
+ int dma_ch;
+ u32 poly;
+ volatile struct crc_register *regs;
+
+ struct ahash_request *req; /* current request in operation */
+ struct dma_desc_array *sg_cpu; /* virt addr of sg dma descriptors */
+ dma_addr_t sg_dma; /* phy addr of sg dma descriptors */
+ u8 *sg_mid_buf;
+
+ struct tasklet_struct done_task;
+ struct crypto_queue queue; /* waiting requests */
+
+ u8 busy:1; /* crc device in operation flag */
+};
+
+static struct bfin_crypto_crc_list {
+ struct list_head dev_list;
+ spinlock_t lock;
+} crc_list;
+
+struct bfin_crypto_crc_reqctx {
+ struct bfin_crypto_crc *crc;
+
+ unsigned int total; /* total request bytes */
+ size_t sg_buflen; /* bytes for this update */
+ unsigned int sg_nents;
+ struct scatterlist *sg; /* sg list head for this update*/
+ struct scatterlist bufsl[2]; /* chained sg list */
+
+ size_t bufnext_len;
+ size_t buflast_len;
+ u8 bufnext[CHKSUM_DIGEST_SIZE]; /* extra bytes for next udpate */
+ u8 buflast[CHKSUM_DIGEST_SIZE]; /* extra bytes from last udpate */
+
+ u8 flag;
+};
+
+struct bfin_crypto_crc_ctx {
+ struct bfin_crypto_crc *crc;
+ u32 key;
+};
+
+
+/*
+ * derive number of elements in scatterlist
+ */
+static int sg_count(struct scatterlist *sg_list)
+{
+ struct scatterlist *sg = sg_list;
+ int sg_nents = 1;
+
+ if (sg_list == NULL)
+ return 0;
+
+ while (!sg_is_last(sg)) {
+ sg_nents++;
+ sg = scatterwalk_sg_next(sg);
+ }
+
+ return sg_nents;
+}
+
+/*
+ * get element in scatter list by given index
+ */
+static struct scatterlist *sg_get(struct scatterlist *sg_list, unsigned int nents,
+ unsigned int index)
+{
+ struct scatterlist *sg = NULL;
+ int i;
+
+ for_each_sg(sg_list, sg, nents, i)
+ if (i == index)
+ break;
+
+ return sg;
+}
+
+static int bfin_crypto_crc_init_hw(struct bfin_crypto_crc *crc, u32 key)
+{
+ crc->regs->datacntrld = 0;
+ crc->regs->control = MODE_CALC_CRC << OPMODE_OFFSET;
+ crc->regs->curresult = key;
+
+ /* setup CRC interrupts */
+ crc->regs->status = CMPERRI | DCNTEXPI;
+ crc->regs->intrenset = CMPERRI | DCNTEXPI;
+ SSYNC();
+
+ return 0;
+}
+
+static int bfin_crypto_crc_init(struct ahash_request *req)
+{
+ struct crypto_ahash *tfm = crypto_ahash_reqtfm(req);
+ struct bfin_crypto_crc_ctx *crc_ctx = crypto_ahash_ctx(tfm);
+ struct bfin_crypto_crc_reqctx *ctx = ahash_request_ctx(req);
+ struct bfin_crypto_crc *crc;
+
+ dev_dbg(crc->dev, "crc_init\n");
+ spin_lock_bh(&crc_list.lock);
+ list_for_each_entry(crc, &crc_list.dev_list, list) {
+ crc_ctx->crc = crc;
+ break;
+ }
+ spin_unlock_bh(&crc_list.lock);
+
+ if (sg_count(req->src) > CRC_MAX_DMA_DESC) {
+ dev_dbg(crc->dev, "init: requested sg list is too big > %d\n",
+ CRC_MAX_DMA_DESC);
+ return -EINVAL;
+ }
+
+ ctx->crc = crc;
+ ctx->bufnext_len = 0;
+ ctx->buflast_len = 0;
+ ctx->sg_buflen = 0;
+ ctx->total = 0;
+ ctx->flag = 0;
+
+ /* init crc results */
+ put_unaligned_le32(crc_ctx->key, req->result);
+
+ dev_dbg(crc->dev, "init: digest size: %d\n",
+ crypto_ahash_digestsize(tfm));
+
+ return bfin_crypto_crc_init_hw(crc, crc_ctx->key);
+}
+
+static void bfin_crypto_crc_config_dma(struct bfin_crypto_crc *crc)
+{
+ struct scatterlist *sg;
+ struct bfin_crypto_crc_reqctx *ctx = ahash_request_ctx(crc->req);
+ int i = 0, j = 0;
+ unsigned long dma_config;
+ unsigned int dma_count;
+ unsigned int dma_addr;
+ unsigned int mid_dma_count = 0;
+ int dma_mod;
+
+ dma_map_sg(crc->dev, ctx->sg, ctx->sg_nents, DMA_TO_DEVICE);
+
+ for_each_sg(ctx->sg, sg, ctx->sg_nents, j) {
+ dma_config = DMAFLOW_ARRAY | RESTART | NDSIZE_3 | DMAEN | PSIZE_32;
+ dma_addr = sg_dma_address(sg);
+ /* deduce extra bytes in last sg */
+ if (sg_is_last(sg))
+ dma_count = sg_dma_len(sg) - ctx->bufnext_len;
+ else
+ dma_count = sg_dma_len(sg);
+
+ if (mid_dma_count) {
+ /* Append last middle dma buffer to 4 bytes with first
+ bytes in current sg buffer. Move addr of current
+ sg and deduce the length of current sg.
+ */
+ memcpy(crc->sg_mid_buf +((i-1) << 2) + mid_dma_count,
+ (void *)dma_addr,
+ CHKSUM_DIGEST_SIZE - mid_dma_count);
+ dma_addr += CHKSUM_DIGEST_SIZE - mid_dma_count;
+ dma_count -= CHKSUM_DIGEST_SIZE - mid_dma_count;
+ }
+ /* chop current sg dma len to multiple of 32 bits */
+ mid_dma_count = dma_count % 4;
+ dma_count &= ~0x3;
+
+ if (dma_addr % 4 == 0) {
+ dma_config |= WDSIZE_32;
+ dma_count >>= 2;
+ dma_mod = 4;
+ } else if (dma_addr % 2 == 0) {
+ dma_config |= WDSIZE_16;
+ dma_count >>= 1;
+ dma_mod = 2;
+ } else {
+ dma_config |= WDSIZE_8;
+ dma_mod = 1;
+ }
+
+ crc->sg_cpu[i].start_addr = dma_addr;
+ crc->sg_cpu[i].cfg = dma_config;
+ crc->sg_cpu[i].x_count = dma_count;
+ crc->sg_cpu[i].x_modify = dma_mod;
+ dev_dbg(crc->dev, "%d: crc_dma: start_addr:0x%lx, "
+ "cfg:0x%lx, x_count:0x%lx, x_modify:0x%lx\n",
+ i, crc->sg_cpu[i].start_addr,
+ crc->sg_cpu[i].cfg, crc->sg_cpu[i].x_count,
+ crc->sg_cpu[i].x_modify);
+ i++;
+
+ if (mid_dma_count) {
+ /* copy extra bytes to next middle dma buffer */
+ dma_config = DMAFLOW_ARRAY | RESTART | NDSIZE_3 |
+ DMAEN | PSIZE_32 | WDSIZE_32;
+ memcpy(crc->sg_mid_buf + (i << 2),
+ (void *)(dma_addr + (dma_count << 2)),
+ mid_dma_count);
+ /* setup new dma descriptor for next middle dma */
+ crc->sg_cpu[i].start_addr = dma_map_single(crc->dev,
+ crc->sg_mid_buf + (i << 2),
+ CHKSUM_DIGEST_SIZE, DMA_TO_DEVICE);
+ crc->sg_cpu[i].cfg = dma_config;
+ crc->sg_cpu[i].x_count = 1;
+ crc->sg_cpu[i].x_modify = CHKSUM_DIGEST_SIZE;
+ dev_dbg(crc->dev, "%d: crc_dma: start_addr:0x%lx, "
+ "cfg:0x%lx, x_count:0x%lx, x_modify:0x%lx\n",
+ i, crc->sg_cpu[i].start_addr,
+ crc->sg_cpu[i].cfg, crc->sg_cpu[i].x_count,
+ crc->sg_cpu[i].x_modify);
+ i++;
+ }
+ }
+
+ dma_config = DMAFLOW_ARRAY | RESTART | NDSIZE_3 | DMAEN | PSIZE_32 | WDSIZE_32;
+ /* For final update req, append the buffer for next update as well*/
+ if (ctx->bufnext_len && (ctx->flag == CRC_CRYPTO_STATE_FINALUPDATE ||
+ ctx->flag == CRC_CRYPTO_STATE_FINISH)) {
+ crc->sg_cpu[i].start_addr = dma_map_single(crc->dev, ctx->bufnext,
+ CHKSUM_DIGEST_SIZE, DMA_TO_DEVICE);
+ crc->sg_cpu[i].cfg = dma_config;
+ crc->sg_cpu[i].x_count = 1;
+ crc->sg_cpu[i].x_modify = CHKSUM_DIGEST_SIZE;
+ dev_dbg(crc->dev, "%d: crc_dma: start_addr:0x%lx, "
+ "cfg:0x%lx, x_count:0x%lx, x_modify:0x%lx\n",
+ i, crc->sg_cpu[i].start_addr,
+ crc->sg_cpu[i].cfg, crc->sg_cpu[i].x_count,
+ crc->sg_cpu[i].x_modify);
+ i++;
+ }
+
+ if (i == 0)
+ return;
+
+ flush_dcache_range((unsigned int)crc->sg_cpu,
+ (unsigned int)crc->sg_cpu +
+ i * sizeof(struct dma_desc_array));
+
+ /* Set the last descriptor to stop mode */
+ crc->sg_cpu[i - 1].cfg &= ~(DMAFLOW | NDSIZE);
+ crc->sg_cpu[i - 1].cfg |= DI_EN;
+ set_dma_curr_desc_addr(crc->dma_ch, (unsigned long *)crc->sg_dma);
+ set_dma_x_count(crc->dma_ch, 0);
+ set_dma_x_modify(crc->dma_ch, 0);
+ SSYNC();
+ set_dma_config(crc->dma_ch, dma_config);
+}
+
+static int bfin_crypto_crc_handle_queue(struct bfin_crypto_crc *crc,
+ struct ahash_request *req)
+{
+ struct crypto_async_request *async_req, *backlog;
+ struct bfin_crypto_crc_reqctx *ctx;
+ struct scatterlist *sg;
+ int ret = 0;
+ int nsg, i, j;
+ unsigned int nextlen;
+ unsigned long flags;
+
+ spin_lock_irqsave(&crc->lock, flags);
+ if (req)
+ ret = ahash_enqueue_request(&crc->queue, req);
+ if (crc->busy) {
+ spin_unlock_irqrestore(&crc->lock, flags);
+ return ret;
+ }
+ backlog = crypto_get_backlog(&crc->queue);
+ async_req = crypto_dequeue_request(&crc->queue);
+ if (async_req)
+ crc->busy = 1;
+ spin_unlock_irqrestore(&crc->lock, flags);
+
+ if (!async_req)
+ return ret;
+
+ if (backlog)
+ backlog->complete(backlog, -EINPROGRESS);
+
+ req = ahash_request_cast(async_req);
+ crc->req = req;
+ ctx = ahash_request_ctx(req);
+ ctx->sg = NULL;
+ ctx->sg_buflen = 0;
+ ctx->sg_nents = 0;
+
+ dev_dbg(crc->dev, "handling new req, flag=%u, nbytes: %d\n",
+ ctx->flag, req->nbytes);
+
+ if (ctx->flag == CRC_CRYPTO_STATE_FINISH) {
+ if (ctx->bufnext_len == 0) {
+ crc->busy = 0;
+ return 0;
+ }
+
+ /* Pack last crc update buffer to 32bit */
+ memset(ctx->bufnext + ctx->bufnext_len, 0,
+ CHKSUM_DIGEST_SIZE - ctx->bufnext_len);
+ } else {
+ /* Pack small data which is less than 32bit to buffer for next update. */
+ if (ctx->bufnext_len + req->nbytes < CHKSUM_DIGEST_SIZE) {
+ memcpy(ctx->bufnext + ctx->bufnext_len,
+ sg_virt(req->src), req->nbytes);
+ ctx->bufnext_len += req->nbytes;
+ if (ctx->flag == CRC_CRYPTO_STATE_FINALUPDATE &&
+ ctx->bufnext_len) {
+ goto finish_update;
+ } else {
+ crc->busy = 0;
+ return 0;
+ }
+ }
+
+ if (ctx->bufnext_len) {
+ /* Chain in extra bytes of last update */
+ ctx->buflast_len = ctx->bufnext_len;
+ memcpy(ctx->buflast, ctx->bufnext, ctx->buflast_len);
+
+ nsg = ctx->sg_buflen ? 2 : 1;
+ sg_init_table(ctx->bufsl, nsg);
+ sg_set_buf(ctx->bufsl, ctx->buflast, ctx->buflast_len);
+ if (nsg > 1)
+ scatterwalk_sg_chain(ctx->bufsl, nsg,
+ req->src);
+ ctx->sg = ctx->bufsl;
+ } else
+ ctx->sg = req->src;
+
+ /* Chop crc buffer size to multiple of 32 bit */
+ nsg = ctx->sg_nents = sg_count(ctx->sg);
+ ctx->sg_buflen = ctx->buflast_len + req->nbytes;
+ ctx->bufnext_len = ctx->sg_buflen % 4;
+ ctx->sg_buflen &= ~0x3;
+
+ if (ctx->bufnext_len) {
+ /* copy extra bytes to buffer for next update */
+ memset(ctx->bufnext, 0, CHKSUM_DIGEST_SIZE);
+ nextlen = ctx->bufnext_len;
+ for (i = nsg - 1; i >= 0; i--) {
+ sg = sg_get(ctx->sg, nsg, i);
+ j = min(nextlen, sg_dma_len(sg));
+ memcpy(ctx->bufnext + nextlen - j,
+ sg_virt(sg) + sg_dma_len(sg) - j, j);
+ if (j == sg_dma_len(sg))
+ ctx->sg_nents--;
+ nextlen -= j;
+ if (nextlen == 0)
+ break;
+ }
+ }
+ }
+
+finish_update:
+ if (ctx->bufnext_len && (ctx->flag == CRC_CRYPTO_STATE_FINALUPDATE ||
+ ctx->flag == CRC_CRYPTO_STATE_FINISH))
+ ctx->sg_buflen += CHKSUM_DIGEST_SIZE;
+
+ /* set CRC data count before start DMA */
+ crc->regs->datacnt = ctx->sg_buflen >> 2;
+
+ /* setup and enable CRC DMA */
+ bfin_crypto_crc_config_dma(crc);
+
+ /* finally kick off CRC operation */
+ crc->regs->control |= BLKEN;
+ SSYNC();
+
+ return -EINPROGRESS;
+}
+
+static int bfin_crypto_crc_update(struct ahash_request *req)
+{
+ struct bfin_crypto_crc_reqctx *ctx = ahash_request_ctx(req);
+
+ if (!req->nbytes)
+ return 0;
+
+ dev_dbg(ctx->crc->dev, "crc_update\n");
+ ctx->total += req->nbytes;
+ ctx->flag = CRC_CRYPTO_STATE_UPDATE;
+
+ return bfin_crypto_crc_handle_queue(ctx->crc, req);
+}
+
+static int bfin_crypto_crc_final(struct ahash_request *req)
+{
+ struct crypto_ahash *tfm = crypto_ahash_reqtfm(req);
+ struct bfin_crypto_crc_ctx *crc_ctx = crypto_ahash_ctx(tfm);
+ struct bfin_crypto_crc_reqctx *ctx = ahash_request_ctx(req);
+
+ dev_dbg(ctx->crc->dev, "crc_final\n");
+ ctx->flag = CRC_CRYPTO_STATE_FINISH;
+ crc_ctx->key = 0;
+
+ return bfin_crypto_crc_handle_queue(ctx->crc, req);
+}
+
+static int bfin_crypto_crc_finup(struct ahash_request *req)
+{
+ struct crypto_ahash *tfm = crypto_ahash_reqtfm(req);
+ struct bfin_crypto_crc_ctx *crc_ctx = crypto_ahash_ctx(tfm);
+ struct bfin_crypto_crc_reqctx *ctx = ahash_request_ctx(req);
+
+ dev_dbg(ctx->crc->dev, "crc_finishupdate\n");
+ ctx->total += req->nbytes;
+ ctx->flag = CRC_CRYPTO_STATE_FINALUPDATE;
+ crc_ctx->key = 0;
+
+ return bfin_crypto_crc_handle_queue(ctx->crc, req);
+}
+
+static int bfin_crypto_crc_digest(struct ahash_request *req)
+{
+ int ret;
+
+ ret = bfin_crypto_crc_init(req);
+ if (ret)
+ return ret;
+
+ return bfin_crypto_crc_finup(req);
+}
+
+static int bfin_crypto_crc_setkey(struct crypto_ahash *tfm, const u8 *key,
+ unsigned int keylen)
+{
+ struct bfin_crypto_crc_ctx *crc_ctx = crypto_ahash_ctx(tfm);
+
+ dev_dbg(crc_ctx->crc->dev, "crc_setkey\n");
+ if (keylen != CHKSUM_DIGEST_SIZE) {
+ crypto_ahash_set_flags(tfm, CRYPTO_TFM_RES_BAD_KEY_LEN);
+ return -EINVAL;
+ }
+
+ crc_ctx->key = get_unaligned_le32(key);
+
+ return 0;
+}
+
+static int bfin_crypto_crc_cra_init(struct crypto_tfm *tfm)
+{
+ struct bfin_crypto_crc_ctx *crc_ctx = crypto_tfm_ctx(tfm);
+
+ crc_ctx->key = 0;
+ crypto_ahash_set_reqsize(__crypto_ahash_cast(tfm),
+ sizeof(struct bfin_crypto_crc_reqctx));
+
+ return 0;
+}
+
+static void bfin_crypto_crc_cra_exit(struct crypto_tfm *tfm)
+{
+}
+
+static struct ahash_alg algs = {
+ .init = bfin_crypto_crc_init,
+ .update = bfin_crypto_crc_update,
+ .final = bfin_crypto_crc_final,
+ .finup = bfin_crypto_crc_finup,
+ .digest = bfin_crypto_crc_digest,
+ .setkey = bfin_crypto_crc_setkey,
+ .halg.digestsize = CHKSUM_DIGEST_SIZE,
+ .halg.base = {
+ .cra_name = "hmac(crc32)",
+ .cra_driver_name = DRIVER_NAME,
+ .cra_priority = 100,
+ .cra_flags = CRYPTO_ALG_TYPE_AHASH |
+ CRYPTO_ALG_ASYNC,
+ .cra_blocksize = CHKSUM_BLOCK_SIZE,
+ .cra_ctxsize = sizeof(struct bfin_crypto_crc_ctx),
+ .cra_alignmask = 3,
+ .cra_module = THIS_MODULE,
+ .cra_init = bfin_crypto_crc_cra_init,
+ .cra_exit = bfin_crypto_crc_cra_exit,
+ }
+};
+
+static void bfin_crypto_crc_done_task(unsigned long data)
+{
+ struct bfin_crypto_crc *crc = (struct bfin_crypto_crc *)data;
+
+ bfin_crypto_crc_handle_queue(crc, NULL);
+}
+
+static irqreturn_t bfin_crypto_crc_handler(int irq, void *dev_id)
+{
+ struct bfin_crypto_crc *crc = dev_id;
+
+ if (crc->regs->status & DCNTEXP) {
+ crc->regs->status = DCNTEXP;
+ SSYNC();
+
+ /* prepare results */
+ put_unaligned_le32(crc->regs->result, crc->req->result);
+
+ crc->regs->control &= ~BLKEN;
+ crc->busy = 0;
+
+ if (crc->req->base.complete)
+ crc->req->base.complete(&crc->req->base, 0);
+
+ tasklet_schedule(&crc->done_task);
+
+ return IRQ_HANDLED;
+ } else
+ return IRQ_NONE;
+}
+
+#ifdef CONFIG_PM
+/**
+ * bfin_crypto_crc_suspend - suspend crc device
+ * @pdev: device being suspended
+ * @state: requested suspend state
+ */
+static int bfin_crypto_crc_suspend(struct platform_device *pdev, pm_message_t state)
+{
+ struct bfin_crypto_crc *crc = platform_get_drvdata(pdev);
+ int i = 100000;
+
+ while ((crc->regs->control & BLKEN) && --i)
+ cpu_relax();
+
+ if (i == 0)
+ return -EBUSY;
+
+ return 0;
+}
+#else
+# define bfin_crypto_crc_suspend NULL
+#endif
+
+#define bfin_crypto_crc_resume NULL
+
+/**
+ * bfin_crypto_crc_probe - Initialize module
+ *
+ */
+static int __devinit bfin_crypto_crc_probe(struct platform_device *pdev)
+{
+ struct device *dev = &pdev->dev;
+ struct resource *res;
+ struct bfin_crypto_crc *crc;
+ unsigned int timeout = 100000;
+ int ret;
+
+ crc = kzalloc(sizeof(*crc), GFP_KERNEL);
+ if (!crc) {
+ dev_err(&pdev->dev, "fail to malloc bfin_crypto_crc\n");
+ return -ENOMEM;
+ }
+
+ crc->dev = dev;
+
+ INIT_LIST_HEAD(&crc->list);
+ spin_lock_init(&crc->lock);
+ tasklet_init(&crc->done_task, bfin_crypto_crc_done_task, (unsigned long)crc);
+ crypto_init_queue(&crc->queue, CRC_CCRYPTO_QUEUE_LENGTH);
+
+ res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+ if (res == NULL) {
+ dev_err(&pdev->dev, "Cannot get IORESOURCE_MEM\n");
+ ret = -ENOENT;
+ goto out_error_free_mem;
+ }
+
+ crc->regs = ioremap(res->start, resource_size(res));
+ if (!crc->regs) {
+ dev_err(&pdev->dev, "Cannot map CRC IO\n");
+ ret = -ENXIO;
+ goto out_error_free_mem;
+ }
+
+ crc->irq = platform_get_irq(pdev, 0);
+ if (crc->irq < 0) {
+ dev_err(&pdev->dev, "No CRC DCNTEXP IRQ specified\n");
+ ret = -ENOENT;
+ goto out_error_unmap;
+ }
+
+ ret = request_irq(crc->irq, bfin_crypto_crc_handler, IRQF_SHARED, dev_name(dev), crc);
+ if (ret) {
+ dev_err(&pdev->dev, "Unable to request blackfin crc irq\n");
+ goto out_error_unmap;
+ }
+
+ res = platform_get_resource(pdev, IORESOURCE_DMA, 0);
+ if (res == NULL) {
+ dev_err(&pdev->dev, "No CRC DMA channel specified\n");
+ ret = -ENOENT;
+ goto out_error_irq;
+ }
+ crc->dma_ch = res->start;
+
+ ret = request_dma(crc->dma_ch, dev_name(dev));
+ if (ret) {
+ dev_err(&pdev->dev, "Unable to attach Blackfin CRC DMA channel\n");
+ goto out_error_irq;
+ }
+
+ crc->sg_cpu = dma_alloc_coherent(&pdev->dev, PAGE_SIZE, &crc->sg_dma, GFP_KERNEL);
+ if (crc->sg_cpu == NULL) {
+ ret = -ENOMEM;
+ goto out_error_dma;
+ }
+ /*
+ * need at most CRC_MAX_DMA_DESC sg + CRC_MAX_DMA_DESC middle +
+ * 1 last + 1 next dma descriptors
+ */
+ crc->sg_mid_buf = (u8 *)(crc->sg_cpu + ((CRC_MAX_DMA_DESC + 1) << 1));
+
+ crc->regs->control = 0;
+ SSYNC();
+ crc->regs->poly = crc->poly = (u32)pdev->dev.platform_data;
+ SSYNC();
+
+ while (!(crc->regs->status & LUTDONE) && (--timeout) > 0)
+ cpu_relax();
+
+ if (timeout == 0)
+ dev_info(&pdev->dev, "init crc poly timeout\n");
+
+ spin_lock(&crc_list.lock);
+ list_add(&crc->list, &crc_list.dev_list);
+ spin_unlock(&crc_list.lock);
+
+ platform_set_drvdata(pdev, crc);
+
+ ret = crypto_register_ahash(&algs);
+ if (ret) {
+ spin_lock(&crc_list.lock);
+ list_del(&crc->list);
+ spin_unlock(&crc_list.lock);
+ dev_err(&pdev->dev, "Cann't register crypto ahash device\n");
+ goto out_error_dma;
+ }
+
+ dev_info(&pdev->dev, "initialized\n");
+
+ return 0;
+
+out_error_dma:
+ if (crc->sg_cpu)
+ dma_free_coherent(&pdev->dev, PAGE_SIZE, crc->sg_cpu, crc->sg_dma);
+ free_dma(crc->dma_ch);
+out_error_irq:
+ free_irq(crc->irq, crc->dev);
+out_error_unmap:
+ iounmap((void *)crc->regs);
+out_error_free_mem:
+ kfree(crc);
+
+ return ret;
+}
+
+/**
+ * bfin_crypto_crc_remove - Initialize module
+ *
+ */
+static int __devexit bfin_crypto_crc_remove(struct platform_device *pdev)
+{
+ struct bfin_crypto_crc *crc = platform_get_drvdata(pdev);
+
+ if (!crc)
+ return -ENODEV;
+
+ spin_lock(&crc_list.lock);
+ list_del(&crc->list);
+ spin_unlock(&crc_list.lock);
+
+ crypto_unregister_ahash(&algs);
+ tasklet_kill(&crc->done_task);
+ iounmap((void *)crc->regs);
+ free_dma(crc->dma_ch);
+ if (crc->irq > 0)
+ free_irq(crc->irq, crc->dev);
+ kfree(crc);
+
+ return 0;
+}
+
+static struct platform_driver bfin_crypto_crc_driver = {
+ .probe = bfin_crypto_crc_probe,
+ .remove = __devexit_p(bfin_crypto_crc_remove),
+ .suspend = bfin_crypto_crc_suspend,
+ .resume = bfin_crypto_crc_resume,
+ .driver = {
+ .name = DRIVER_NAME,
+ .owner = THIS_MODULE,
+ },
+};
+
+/**
+ * bfin_crypto_crc_mod_init - Initialize module
+ *
+ * Checks the module params and registers the platform driver.
+ * Real work is in the platform probe function.
+ */
+static int __init bfin_crypto_crc_mod_init(void)
+{
+ int ret;
+
+ pr_info("Blackfin hardware CRC crypto driver\n");
+
+ INIT_LIST_HEAD(&crc_list.dev_list);
+ spin_lock_init(&crc_list.lock);
+
+ ret = platform_driver_register(&bfin_crypto_crc_driver);
+ if (ret) {
+ pr_info(KERN_ERR "unable to register driver\n");
+ return ret;
+ }
+
+ return 0;
+}
+
+/**
+ * bfin_crypto_crc_mod_exit - Deinitialize module
+ */
+static void __exit bfin_crypto_crc_mod_exit(void)
+{
+ platform_driver_unregister(&bfin_crypto_crc_driver);
+}
+
+module_init(bfin_crypto_crc_mod_init);
+module_exit(bfin_crypto_crc_mod_exit);
+
+MODULE_AUTHOR("Sonic Zhang <sonic.zhang@analog.com>");
+MODULE_DESCRIPTION("Blackfin CRC hardware crypto driver");
+MODULE_LICENSE("GPL");
diff --git a/drivers/crypto/caam/Kconfig b/drivers/crypto/caam/Kconfig
index 2d876bb..65c7668 100644
--- a/drivers/crypto/caam/Kconfig
+++ b/drivers/crypto/caam/Kconfig
@@ -32,10 +32,13 @@ config CRYPTO_DEV_FSL_CAAM_RINGSIZE
config CRYPTO_DEV_FSL_CAAM_INTC
bool "Job Ring interrupt coalescing"
depends on CRYPTO_DEV_FSL_CAAM
- default y
+ default n
help
Enable the Job Ring's interrupt coalescing feature.
+ Note: the driver already provides adequate
+ interrupt coalescing in software.
+
config CRYPTO_DEV_FSL_CAAM_INTC_COUNT_THLD
int "Job Ring interrupt coalescing count threshold"
depends on CRYPTO_DEV_FSL_CAAM_INTC
@@ -70,3 +73,28 @@ config CRYPTO_DEV_FSL_CAAM_CRYPTO_API
To compile this as a module, choose M here: the module
will be called caamalg.
+
+config CRYPTO_DEV_FSL_CAAM_AHASH_API
+ tristate "Register hash algorithm implementations with Crypto API"
+ depends on CRYPTO_DEV_FSL_CAAM
+ default y
+ select CRYPTO_AHASH
+ help
+ Selecting this will offload ahash for users of the
+ scatterlist crypto API to the SEC4 via job ring.
+
+ To compile this as a module, choose M here: the module
+ will be called caamhash.
+
+config CRYPTO_DEV_FSL_CAAM_RNG_API
+ tristate "Register caam device for hwrng API"
+ depends on CRYPTO_DEV_FSL_CAAM
+ default y
+ select CRYPTO_RNG
+ select HW_RANDOM
+ help
+ Selecting this will register the SEC4 hardware rng to
+ the hw_random API for suppying the kernel entropy pool.
+
+ To compile this as a module, choose M here: the module
+ will be called caamrng.
diff --git a/drivers/crypto/caam/Makefile b/drivers/crypto/caam/Makefile
index ef39011..b1eb448 100644
--- a/drivers/crypto/caam/Makefile
+++ b/drivers/crypto/caam/Makefile
@@ -4,5 +4,7 @@
obj-$(CONFIG_CRYPTO_DEV_FSL_CAAM) += caam.o
obj-$(CONFIG_CRYPTO_DEV_FSL_CAAM_CRYPTO_API) += caamalg.o
+obj-$(CONFIG_CRYPTO_DEV_FSL_CAAM_AHASH_API) += caamhash.o
+obj-$(CONFIG_CRYPTO_DEV_FSL_CAAM_RNG_API) += caamrng.o
-caam-objs := ctrl.o jr.o error.o
+caam-objs := ctrl.o jr.o error.o key_gen.o
diff --git a/drivers/crypto/caam/caamalg.c b/drivers/crypto/caam/caamalg.c
index 4eec389..0c1ea84 100644
--- a/drivers/crypto/caam/caamalg.c
+++ b/drivers/crypto/caam/caamalg.c
@@ -37,9 +37,10 @@
* | ShareDesc Pointer |
* | SEQ_OUT_PTR |
* | (output buffer) |
+ * | (output length) |
* | SEQ_IN_PTR |
* | (input buffer) |
- * | LOAD (to DECO) |
+ * | (input length) |
* ---------------------
*/
@@ -50,6 +51,8 @@
#include "desc_constr.h"
#include "jr.h"
#include "error.h"
+#include "sg_sw_sec4.h"
+#include "key_gen.h"
/*
* crypto alg
@@ -62,7 +65,7 @@
#define CAAM_MAX_IV_LENGTH 16
/* length of descriptors text */
-#define DESC_JOB_IO_LEN (CAAM_CMD_SZ * 3 + CAAM_PTR_SZ * 3)
+#define DESC_JOB_IO_LEN (CAAM_CMD_SZ * 5 + CAAM_PTR_SZ * 3)
#define DESC_AEAD_BASE (4 * CAAM_CMD_SZ)
#define DESC_AEAD_ENC_LEN (DESC_AEAD_BASE + 16 * CAAM_CMD_SZ)
@@ -143,11 +146,11 @@ static inline void aead_append_ld_iv(u32 *desc, int ivsize)
*/
static inline void ablkcipher_append_src_dst(u32 *desc)
{
- append_math_add(desc, VARSEQOUTLEN, SEQINLEN, REG0, CAAM_CMD_SZ); \
- append_math_add(desc, VARSEQINLEN, SEQINLEN, REG0, CAAM_CMD_SZ); \
- append_seq_fifo_load(desc, 0, FIFOLD_CLASS_CLASS1 | \
- KEY_VLF | FIFOLD_TYPE_MSG | FIFOLD_TYPE_LAST1); \
- append_seq_fifo_store(desc, 0, FIFOST_TYPE_MESSAGE_DATA | KEY_VLF); \
+ append_math_add(desc, VARSEQOUTLEN, SEQINLEN, REG0, CAAM_CMD_SZ);
+ append_math_add(desc, VARSEQINLEN, SEQINLEN, REG0, CAAM_CMD_SZ);
+ append_seq_fifo_load(desc, 0, FIFOLD_CLASS_CLASS1 |
+ KEY_VLF | FIFOLD_TYPE_MSG | FIFOLD_TYPE_LAST1);
+ append_seq_fifo_store(desc, 0, FIFOST_TYPE_MESSAGE_DATA | KEY_VLF);
}
/*
@@ -452,121 +455,12 @@ static int aead_setauthsize(struct crypto_aead *authenc,
return 0;
}
-struct split_key_result {
- struct completion completion;
- int err;
-};
-
-static void split_key_done(struct device *dev, u32 *desc, u32 err,
- void *context)
+static u32 gen_split_aead_key(struct caam_ctx *ctx, const u8 *key_in,
+ u32 authkeylen)
{
- struct split_key_result *res = context;
-
-#ifdef DEBUG
- dev_err(dev, "%s %d: err 0x%x\n", __func__, __LINE__, err);
-#endif
-
- if (err) {
- char tmp[CAAM_ERROR_STR_MAX];
-
- dev_err(dev, "%08x: %s\n", err, caam_jr_strstatus(tmp, err));
- }
-
- res->err = err;
-
- complete(&res->completion);
-}
-
-/*
-get a split ipad/opad key
-
-Split key generation-----------------------------------------------
-
-[00] 0xb0810008 jobdesc: stidx=1 share=never len=8
-[01] 0x04000014 key: class2->keyreg len=20
- @0xffe01000
-[03] 0x84410014 operation: cls2-op sha1 hmac init dec
-[04] 0x24940000 fifold: class2 msgdata-last2 len=0 imm
-[05] 0xa4000001 jump: class2 local all ->1 [06]
-[06] 0x64260028 fifostr: class2 mdsplit-jdk len=40
- @0xffe04000
-*/
-static u32 gen_split_key(struct caam_ctx *ctx, const u8 *key_in, u32 authkeylen)
-{
- struct device *jrdev = ctx->jrdev;
- u32 *desc;
- struct split_key_result result;
- dma_addr_t dma_addr_in, dma_addr_out;
- int ret = 0;
-
- desc = kmalloc(CAAM_CMD_SZ * 6 + CAAM_PTR_SZ * 2, GFP_KERNEL | GFP_DMA);
-
- init_job_desc(desc, 0);
-
- dma_addr_in = dma_map_single(jrdev, (void *)key_in, authkeylen,
- DMA_TO_DEVICE);
- if (dma_mapping_error(jrdev, dma_addr_in)) {
- dev_err(jrdev, "unable to map key input memory\n");
- kfree(desc);
- return -ENOMEM;
- }
- append_key(desc, dma_addr_in, authkeylen, CLASS_2 |
- KEY_DEST_CLASS_REG);
-
- /* Sets MDHA up into an HMAC-INIT */
- append_operation(desc, ctx->alg_op | OP_ALG_DECRYPT |
- OP_ALG_AS_INIT);
-
- /*
- * do a FIFO_LOAD of zero, this will trigger the internal key expansion
- into both pads inside MDHA
- */
- append_fifo_load_as_imm(desc, NULL, 0, LDST_CLASS_2_CCB |
- FIFOLD_TYPE_MSG | FIFOLD_TYPE_LAST2);
-
- /*
- * FIFO_STORE with the explicit split-key content store
- * (0x26 output type)
- */
- dma_addr_out = dma_map_single(jrdev, ctx->key, ctx->split_key_pad_len,
- DMA_FROM_DEVICE);
- if (dma_mapping_error(jrdev, dma_addr_out)) {
- dev_err(jrdev, "unable to map key output memory\n");
- kfree(desc);
- return -ENOMEM;
- }
- append_fifo_store(desc, dma_addr_out, ctx->split_key_len,
- LDST_CLASS_2_CCB | FIFOST_TYPE_SPLIT_KEK);
-
-#ifdef DEBUG
- print_hex_dump(KERN_ERR, "ctx.key@"xstr(__LINE__)": ",
- DUMP_PREFIX_ADDRESS, 16, 4, key_in, authkeylen, 1);
- print_hex_dump(KERN_ERR, "jobdesc@"xstr(__LINE__)": ",
- DUMP_PREFIX_ADDRESS, 16, 4, desc, desc_bytes(desc), 1);
-#endif
-
- result.err = 0;
- init_completion(&result.completion);
-
- ret = caam_jr_enqueue(jrdev, desc, split_key_done, &result);
- if (!ret) {
- /* in progress */
- wait_for_completion_interruptible(&result.completion);
- ret = result.err;
-#ifdef DEBUG
- print_hex_dump(KERN_ERR, "ctx.key@"xstr(__LINE__)": ",
- DUMP_PREFIX_ADDRESS, 16, 4, ctx->key,
- ctx->split_key_pad_len, 1);
-#endif
- }
-
- dma_unmap_single(jrdev, dma_addr_out, ctx->split_key_pad_len,
- DMA_FROM_DEVICE);
- dma_unmap_single(jrdev, dma_addr_in, authkeylen, DMA_TO_DEVICE);
-
- kfree(desc);
-
- return ret;
+ return gen_split_key(ctx->jrdev, ctx->key, ctx->split_key_len,
+ ctx->split_key_pad_len, key_in, authkeylen,
+ ctx->alg_op);
}
static int aead_setkey(struct crypto_aead *aead,
@@ -610,7 +504,7 @@ static int aead_setkey(struct crypto_aead *aead,
DUMP_PREFIX_ADDRESS, 16, 4, key, keylen, 1);
#endif
- ret = gen_split_key(ctx, key, authkeylen);
+ ret = gen_split_aead_key(ctx, key, authkeylen);
if (ret) {
goto badkey;
}
@@ -757,72 +651,78 @@ static int ablkcipher_setkey(struct crypto_ablkcipher *ablkcipher,
return ret;
}
-struct link_tbl_entry {
- u64 ptr;
- u32 len;
- u8 reserved;
- u8 buf_pool_id;
- u16 offset;
-};
-
/*
* aead_edesc - s/w-extended aead descriptor
* @assoc_nents: number of segments in associated data (SPI+Seq) scatterlist
+ * @assoc_chained: if source is chained
* @src_nents: number of segments in input scatterlist
+ * @src_chained: if source is chained
* @dst_nents: number of segments in output scatterlist
+ * @dst_chained: if destination is chained
* @iv_dma: dma address of iv for checking continuity and link table
* @desc: h/w descriptor (variable length; must not exceed MAX_CAAM_DESCSIZE)
- * @link_tbl_bytes: length of dma mapped link_tbl space
- * @link_tbl_dma: bus physical mapped address of h/w link table
+ * @sec4_sg_bytes: length of dma mapped sec4_sg space
+ * @sec4_sg_dma: bus physical mapped address of h/w link table
* @hw_desc: the h/w job descriptor followed by any referenced link tables
*/
struct aead_edesc {
int assoc_nents;
+ bool assoc_chained;
int src_nents;
+ bool src_chained;
int dst_nents;
+ bool dst_chained;
dma_addr_t iv_dma;
- int link_tbl_bytes;
- dma_addr_t link_tbl_dma;
- struct link_tbl_entry *link_tbl;
+ int sec4_sg_bytes;
+ dma_addr_t sec4_sg_dma;
+ struct sec4_sg_entry *sec4_sg;
u32 hw_desc[0];
};
/*
* ablkcipher_edesc - s/w-extended ablkcipher descriptor
* @src_nents: number of segments in input scatterlist
+ * @src_chained: if source is chained
* @dst_nents: number of segments in output scatterlist
+ * @dst_chained: if destination is chained
* @iv_dma: dma address of iv for checking continuity and link table
* @desc: h/w descriptor (variable length; must not exceed MAX_CAAM_DESCSIZE)
- * @link_tbl_bytes: length of dma mapped link_tbl space
- * @link_tbl_dma: bus physical mapped address of h/w link table
+ * @sec4_sg_bytes: length of dma mapped sec4_sg space
+ * @sec4_sg_dma: bus physical mapped address of h/w link table
* @hw_desc: the h/w job descriptor followed by any referenced link tables
*/
struct ablkcipher_edesc {
int src_nents;
+ bool src_chained;
int dst_nents;
+ bool dst_chained;
dma_addr_t iv_dma;
- int link_tbl_bytes;
- dma_addr_t link_tbl_dma;
- struct link_tbl_entry *link_tbl;
+ int sec4_sg_bytes;
+ dma_addr_t sec4_sg_dma;
+ struct sec4_sg_entry *sec4_sg;
u32 hw_desc[0];
};
static void caam_unmap(struct device *dev, struct scatterlist *src,
- struct scatterlist *dst, int src_nents, int dst_nents,
- dma_addr_t iv_dma, int ivsize, dma_addr_t link_tbl_dma,
- int link_tbl_bytes)
+ struct scatterlist *dst, int src_nents,
+ bool src_chained, int dst_nents, bool dst_chained,
+ dma_addr_t iv_dma, int ivsize, dma_addr_t sec4_sg_dma,
+ int sec4_sg_bytes)
{
- if (unlikely(dst != src)) {
- dma_unmap_sg(dev, src, src_nents, DMA_TO_DEVICE);
- dma_unmap_sg(dev, dst, dst_nents, DMA_FROM_DEVICE);
+ if (dst != src) {
+ dma_unmap_sg_chained(dev, src, src_nents ? : 1, DMA_TO_DEVICE,
+ src_chained);
+ dma_unmap_sg_chained(dev, dst, dst_nents ? : 1, DMA_FROM_DEVICE,
+ dst_chained);
} else {
- dma_unmap_sg(dev, src, src_nents, DMA_BIDIRECTIONAL);
+ dma_unmap_sg_chained(dev, src, src_nents ? : 1,
+ DMA_BIDIRECTIONAL, src_chained);
}
if (iv_dma)
dma_unmap_single(dev, iv_dma, ivsize, DMA_TO_DEVICE);
- if (link_tbl_bytes)
- dma_unmap_single(dev, link_tbl_dma, link_tbl_bytes,
+ if (sec4_sg_bytes)
+ dma_unmap_single(dev, sec4_sg_dma, sec4_sg_bytes,
DMA_TO_DEVICE);
}
@@ -833,12 +733,13 @@ static void aead_unmap(struct device *dev,
struct crypto_aead *aead = crypto_aead_reqtfm(req);
int ivsize = crypto_aead_ivsize(aead);
- dma_unmap_sg(dev, req->assoc, edesc->assoc_nents, DMA_TO_DEVICE);
+ dma_unmap_sg_chained(dev, req->assoc, edesc->assoc_nents,
+ DMA_TO_DEVICE, edesc->assoc_chained);
caam_unmap(dev, req->src, req->dst,
- edesc->src_nents, edesc->dst_nents,
- edesc->iv_dma, ivsize, edesc->link_tbl_dma,
- edesc->link_tbl_bytes);
+ edesc->src_nents, edesc->src_chained, edesc->dst_nents,
+ edesc->dst_chained, edesc->iv_dma, ivsize,
+ edesc->sec4_sg_dma, edesc->sec4_sg_bytes);
}
static void ablkcipher_unmap(struct device *dev,
@@ -849,9 +750,9 @@ static void ablkcipher_unmap(struct device *dev,
int ivsize = crypto_ablkcipher_ivsize(ablkcipher);
caam_unmap(dev, req->src, req->dst,
- edesc->src_nents, edesc->dst_nents,
- edesc->iv_dma, ivsize, edesc->link_tbl_dma,
- edesc->link_tbl_bytes);
+ edesc->src_nents, edesc->src_chained, edesc->dst_nents,
+ edesc->dst_chained, edesc->iv_dma, ivsize,
+ edesc->sec4_sg_dma, edesc->sec4_sg_bytes);
}
static void aead_encrypt_done(struct device *jrdev, u32 *desc, u32 err,
@@ -942,7 +843,7 @@ static void aead_decrypt_done(struct device *jrdev, u32 *desc, u32 err,
sizeof(struct iphdr) + req->assoclen +
((req->cryptlen > 1500) ? 1500 : req->cryptlen) +
ctx->authsize + 36, 1);
- if (!err && edesc->link_tbl_bytes) {
+ if (!err && edesc->sec4_sg_bytes) {
struct scatterlist *sg = sg_last(req->src, edesc->src_nents);
print_hex_dump(KERN_ERR, "sglastout@"xstr(__LINE__)": ",
DUMP_PREFIX_ADDRESS, 16, 4, sg_virt(sg),
@@ -1026,50 +927,6 @@ static void ablkcipher_decrypt_done(struct device *jrdev, u32 *desc, u32 err,
ablkcipher_request_complete(req, err);
}
-static void sg_to_link_tbl_one(struct link_tbl_entry *link_tbl_ptr,
- dma_addr_t dma, u32 len, u32 offset)
-{
- link_tbl_ptr->ptr = dma;
- link_tbl_ptr->len = len;
- link_tbl_ptr->reserved = 0;
- link_tbl_ptr->buf_pool_id = 0;
- link_tbl_ptr->offset = offset;
-#ifdef DEBUG
- print_hex_dump(KERN_ERR, "link_tbl_ptr@"xstr(__LINE__)": ",
- DUMP_PREFIX_ADDRESS, 16, 4, link_tbl_ptr,
- sizeof(struct link_tbl_entry), 1);
-#endif
-}
-
-/*
- * convert scatterlist to h/w link table format
- * but does not have final bit; instead, returns last entry
- */
-static struct link_tbl_entry *sg_to_link_tbl(struct scatterlist *sg,
- int sg_count, struct link_tbl_entry
- *link_tbl_ptr, u32 offset)
-{
- while (sg_count) {
- sg_to_link_tbl_one(link_tbl_ptr, sg_dma_address(sg),
- sg_dma_len(sg), offset);
- link_tbl_ptr++;
- sg = sg_next(sg);
- sg_count--;
- }
- return link_tbl_ptr - 1;
-}
-
-/*
- * convert scatterlist to h/w link table format
- * scatterlist must have been previously dma mapped
- */
-static void sg_to_link_tbl_last(struct scatterlist *sg, int sg_count,
- struct link_tbl_entry *link_tbl_ptr, u32 offset)
-{
- link_tbl_ptr = sg_to_link_tbl(sg, sg_count, link_tbl_ptr, offset);
- link_tbl_ptr->len |= 0x40000000;
-}
-
/*
* Fill in aead job descriptor
*/
@@ -1085,7 +942,7 @@ static void init_aead_job(u32 *sh_desc, dma_addr_t ptr,
u32 *desc = edesc->hw_desc;
u32 out_options = 0, in_options;
dma_addr_t dst_dma, src_dma;
- int len, link_tbl_index = 0;
+ int len, sec4_sg_index = 0;
#ifdef DEBUG
debug("assoclen %d cryptlen %d authsize %d\n",
@@ -1111,9 +968,9 @@ static void init_aead_job(u32 *sh_desc, dma_addr_t ptr,
src_dma = sg_dma_address(req->assoc);
in_options = 0;
} else {
- src_dma = edesc->link_tbl_dma;
- link_tbl_index += (edesc->assoc_nents ? : 1) + 1 +
- (edesc->src_nents ? : 1);
+ src_dma = edesc->sec4_sg_dma;
+ sec4_sg_index += (edesc->assoc_nents ? : 1) + 1 +
+ (edesc->src_nents ? : 1);
in_options = LDST_SGF;
}
if (encrypt)
@@ -1127,7 +984,7 @@ static void init_aead_job(u32 *sh_desc, dma_addr_t ptr,
if (all_contig) {
dst_dma = sg_dma_address(req->src);
} else {
- dst_dma = src_dma + sizeof(struct link_tbl_entry) *
+ dst_dma = src_dma + sizeof(struct sec4_sg_entry) *
((edesc->assoc_nents ? : 1) + 1);
out_options = LDST_SGF;
}
@@ -1135,9 +992,9 @@ static void init_aead_job(u32 *sh_desc, dma_addr_t ptr,
if (!edesc->dst_nents) {
dst_dma = sg_dma_address(req->dst);
} else {
- dst_dma = edesc->link_tbl_dma +
- link_tbl_index *
- sizeof(struct link_tbl_entry);
+ dst_dma = edesc->sec4_sg_dma +
+ sec4_sg_index *
+ sizeof(struct sec4_sg_entry);
out_options = LDST_SGF;
}
}
@@ -1163,7 +1020,7 @@ static void init_aead_giv_job(u32 *sh_desc, dma_addr_t ptr,
u32 *desc = edesc->hw_desc;
u32 out_options = 0, in_options;
dma_addr_t dst_dma, src_dma;
- int len, link_tbl_index = 0;
+ int len, sec4_sg_index = 0;
#ifdef DEBUG
debug("assoclen %d cryptlen %d authsize %d\n",
@@ -1188,8 +1045,8 @@ static void init_aead_giv_job(u32 *sh_desc, dma_addr_t ptr,
src_dma = sg_dma_address(req->assoc);
in_options = 0;
} else {
- src_dma = edesc->link_tbl_dma;
- link_tbl_index += edesc->assoc_nents + 1 + edesc->src_nents;
+ src_dma = edesc->sec4_sg_dma;
+ sec4_sg_index += edesc->assoc_nents + 1 + edesc->src_nents;
in_options = LDST_SGF;
}
append_seq_in_ptr(desc, src_dma, req->assoclen + ivsize +
@@ -1199,13 +1056,13 @@ static void init_aead_giv_job(u32 *sh_desc, dma_addr_t ptr,
dst_dma = edesc->iv_dma;
} else {
if (likely(req->src == req->dst)) {
- dst_dma = src_dma + sizeof(struct link_tbl_entry) *
+ dst_dma = src_dma + sizeof(struct sec4_sg_entry) *
edesc->assoc_nents;
out_options = LDST_SGF;
} else {
- dst_dma = edesc->link_tbl_dma +
- link_tbl_index *
- sizeof(struct link_tbl_entry);
+ dst_dma = edesc->sec4_sg_dma +
+ sec4_sg_index *
+ sizeof(struct sec4_sg_entry);
out_options = LDST_SGF;
}
}
@@ -1226,7 +1083,7 @@ static void init_ablkcipher_job(u32 *sh_desc, dma_addr_t ptr,
u32 *desc = edesc->hw_desc;
u32 out_options = 0, in_options;
dma_addr_t dst_dma, src_dma;
- int len, link_tbl_index = 0;
+ int len, sec4_sg_index = 0;
#ifdef DEBUG
print_hex_dump(KERN_ERR, "presciv@"xstr(__LINE__)": ",
@@ -1244,8 +1101,8 @@ static void init_ablkcipher_job(u32 *sh_desc, dma_addr_t ptr,
src_dma = edesc->iv_dma;
in_options = 0;
} else {
- src_dma = edesc->link_tbl_dma;
- link_tbl_index += (iv_contig ? 0 : 1) + edesc->src_nents;
+ src_dma = edesc->sec4_sg_dma;
+ sec4_sg_index += (iv_contig ? 0 : 1) + edesc->src_nents;
in_options = LDST_SGF;
}
append_seq_in_ptr(desc, src_dma, req->nbytes + ivsize, in_options);
@@ -1254,16 +1111,16 @@ static void init_ablkcipher_job(u32 *sh_desc, dma_addr_t ptr,
if (!edesc->src_nents && iv_contig) {
dst_dma = sg_dma_address(req->src);
} else {
- dst_dma = edesc->link_tbl_dma +
- sizeof(struct link_tbl_entry);
+ dst_dma = edesc->sec4_sg_dma +
+ sizeof(struct sec4_sg_entry);
out_options = LDST_SGF;
}
} else {
if (!edesc->dst_nents) {
dst_dma = sg_dma_address(req->dst);
} else {
- dst_dma = edesc->link_tbl_dma +
- link_tbl_index * sizeof(struct link_tbl_entry);
+ dst_dma = edesc->sec4_sg_dma +
+ sec4_sg_index * sizeof(struct sec4_sg_entry);
out_options = LDST_SGF;
}
}
@@ -1271,28 +1128,6 @@ static void init_ablkcipher_job(u32 *sh_desc, dma_addr_t ptr,
}
/*
- * derive number of elements in scatterlist
- */
-static int sg_count(struct scatterlist *sg_list, int nbytes)
-{
- struct scatterlist *sg = sg_list;
- int sg_nents = 0;
-
- while (nbytes > 0) {
- sg_nents++;
- nbytes -= sg->length;
- if (!sg_is_last(sg) && (sg + 1)->length == 0)
- BUG(); /* Not support chaining */
- sg = scatterwalk_sg_next(sg);
- }
-
- if (likely(sg_nents == 1))
- return 0;
-
- return sg_nents;
-}
-
-/*
* allocate and map the aead extended descriptor
*/
static struct aead_edesc *aead_edesc_alloc(struct aead_request *req,
@@ -1308,25 +1143,26 @@ static struct aead_edesc *aead_edesc_alloc(struct aead_request *req,
dma_addr_t iv_dma = 0;
int sgc;
bool all_contig = true;
+ bool assoc_chained = false, src_chained = false, dst_chained = false;
int ivsize = crypto_aead_ivsize(aead);
- int link_tbl_index, link_tbl_len = 0, link_tbl_bytes;
+ int sec4_sg_index, sec4_sg_len = 0, sec4_sg_bytes;
- assoc_nents = sg_count(req->assoc, req->assoclen);
- src_nents = sg_count(req->src, req->cryptlen);
+ assoc_nents = sg_count(req->assoc, req->assoclen, &assoc_chained);
+ src_nents = sg_count(req->src, req->cryptlen, &src_chained);
if (unlikely(req->dst != req->src))
- dst_nents = sg_count(req->dst, req->cryptlen);
+ dst_nents = sg_count(req->dst, req->cryptlen, &dst_chained);
- sgc = dma_map_sg(jrdev, req->assoc, assoc_nents ? : 1,
- DMA_BIDIRECTIONAL);
+ sgc = dma_map_sg_chained(jrdev, req->assoc, assoc_nents ? : 1,
+ DMA_BIDIRECTIONAL, assoc_chained);
if (likely(req->src == req->dst)) {
- sgc = dma_map_sg(jrdev, req->src, src_nents ? : 1,
- DMA_BIDIRECTIONAL);
+ sgc = dma_map_sg_chained(jrdev, req->src, src_nents ? : 1,
+ DMA_BIDIRECTIONAL, src_chained);
} else {
- sgc = dma_map_sg(jrdev, req->src, src_nents ? : 1,
- DMA_TO_DEVICE);
- sgc = dma_map_sg(jrdev, req->dst, dst_nents ? : 1,
- DMA_FROM_DEVICE);
+ sgc = dma_map_sg_chained(jrdev, req->src, src_nents ? : 1,
+ DMA_TO_DEVICE, src_chained);
+ sgc = dma_map_sg_chained(jrdev, req->dst, dst_nents ? : 1,
+ DMA_FROM_DEVICE, dst_chained);
}
/* Check if data are contiguous */
@@ -1337,50 +1173,53 @@ static struct aead_edesc *aead_edesc_alloc(struct aead_request *req,
all_contig = false;
assoc_nents = assoc_nents ? : 1;
src_nents = src_nents ? : 1;
- link_tbl_len = assoc_nents + 1 + src_nents;
+ sec4_sg_len = assoc_nents + 1 + src_nents;
}
- link_tbl_len += dst_nents;
+ sec4_sg_len += dst_nents;
- link_tbl_bytes = link_tbl_len * sizeof(struct link_tbl_entry);
+ sec4_sg_bytes = sec4_sg_len * sizeof(struct sec4_sg_entry);
/* allocate space for base edesc and hw desc commands, link tables */
edesc = kmalloc(sizeof(struct aead_edesc) + desc_bytes +
- link_tbl_bytes, GFP_DMA | flags);
+ sec4_sg_bytes, GFP_DMA | flags);
if (!edesc) {
dev_err(jrdev, "could not allocate extended descriptor\n");
return ERR_PTR(-ENOMEM);
}
edesc->assoc_nents = assoc_nents;
+ edesc->assoc_chained = assoc_chained;
edesc->src_nents = src_nents;
+ edesc->src_chained = src_chained;
edesc->dst_nents = dst_nents;
+ edesc->dst_chained = dst_chained;
edesc->iv_dma = iv_dma;
- edesc->link_tbl_bytes = link_tbl_bytes;
- edesc->link_tbl = (void *)edesc + sizeof(struct aead_edesc) +
- desc_bytes;
- edesc->link_tbl_dma = dma_map_single(jrdev, edesc->link_tbl,
- link_tbl_bytes, DMA_TO_DEVICE);
+ edesc->sec4_sg_bytes = sec4_sg_bytes;
+ edesc->sec4_sg = (void *)edesc + sizeof(struct aead_edesc) +
+ desc_bytes;
+ edesc->sec4_sg_dma = dma_map_single(jrdev, edesc->sec4_sg,
+ sec4_sg_bytes, DMA_TO_DEVICE);
*all_contig_ptr = all_contig;
- link_tbl_index = 0;
+ sec4_sg_index = 0;
if (!all_contig) {
- sg_to_link_tbl(req->assoc,
- (assoc_nents ? : 1),
- edesc->link_tbl +
- link_tbl_index, 0);
- link_tbl_index += assoc_nents ? : 1;
- sg_to_link_tbl_one(edesc->link_tbl + link_tbl_index,
+ sg_to_sec4_sg(req->assoc,
+ (assoc_nents ? : 1),
+ edesc->sec4_sg +
+ sec4_sg_index, 0);
+ sec4_sg_index += assoc_nents ? : 1;
+ dma_to_sec4_sg_one(edesc->sec4_sg + sec4_sg_index,
iv_dma, ivsize, 0);
- link_tbl_index += 1;
- sg_to_link_tbl_last(req->src,
- (src_nents ? : 1),
- edesc->link_tbl +
- link_tbl_index, 0);
- link_tbl_index += src_nents ? : 1;
+ sec4_sg_index += 1;
+ sg_to_sec4_sg_last(req->src,
+ (src_nents ? : 1),
+ edesc->sec4_sg +
+ sec4_sg_index, 0);
+ sec4_sg_index += src_nents ? : 1;
}
if (dst_nents) {
- sg_to_link_tbl_last(req->dst, dst_nents,
- edesc->link_tbl + link_tbl_index, 0);
+ sg_to_sec4_sg_last(req->dst, dst_nents,
+ edesc->sec4_sg + sec4_sg_index, 0);
}
return edesc;
@@ -1487,24 +1326,25 @@ static struct aead_edesc *aead_giv_edesc_alloc(struct aead_givcrypt_request
int sgc;
u32 contig = GIV_SRC_CONTIG | GIV_DST_CONTIG;
int ivsize = crypto_aead_ivsize(aead);
- int link_tbl_index, link_tbl_len = 0, link_tbl_bytes;
+ bool assoc_chained = false, src_chained = false, dst_chained = false;
+ int sec4_sg_index, sec4_sg_len = 0, sec4_sg_bytes;
- assoc_nents = sg_count(req->assoc, req->assoclen);
- src_nents = sg_count(req->src, req->cryptlen);
+ assoc_nents = sg_count(req->assoc, req->assoclen, &assoc_chained);
+ src_nents = sg_count(req->src, req->cryptlen, &src_chained);
if (unlikely(req->dst != req->src))
- dst_nents = sg_count(req->dst, req->cryptlen);
+ dst_nents = sg_count(req->dst, req->cryptlen, &dst_chained);
- sgc = dma_map_sg(jrdev, req->assoc, assoc_nents ? : 1,
- DMA_BIDIRECTIONAL);
+ sgc = dma_map_sg_chained(jrdev, req->assoc, assoc_nents ? : 1,
+ DMA_BIDIRECTIONAL, assoc_chained);
if (likely(req->src == req->dst)) {
- sgc = dma_map_sg(jrdev, req->src, src_nents ? : 1,
- DMA_BIDIRECTIONAL);
+ sgc = dma_map_sg_chained(jrdev, req->src, src_nents ? : 1,
+ DMA_BIDIRECTIONAL, src_chained);
} else {
- sgc = dma_map_sg(jrdev, req->src, src_nents ? : 1,
- DMA_TO_DEVICE);
- sgc = dma_map_sg(jrdev, req->dst, dst_nents ? : 1,
- DMA_FROM_DEVICE);
+ sgc = dma_map_sg_chained(jrdev, req->src, src_nents ? : 1,
+ DMA_TO_DEVICE, src_chained);
+ sgc = dma_map_sg_chained(jrdev, req->dst, dst_nents ? : 1,
+ DMA_FROM_DEVICE, dst_chained);
}
/* Check if data are contiguous */
@@ -1516,58 +1356,61 @@ static struct aead_edesc *aead_giv_edesc_alloc(struct aead_givcrypt_request
contig &= ~GIV_DST_CONTIG;
if (unlikely(req->src != req->dst)) {
dst_nents = dst_nents ? : 1;
- link_tbl_len += 1;
+ sec4_sg_len += 1;
}
if (!(contig & GIV_SRC_CONTIG)) {
assoc_nents = assoc_nents ? : 1;
src_nents = src_nents ? : 1;
- link_tbl_len += assoc_nents + 1 + src_nents;
+ sec4_sg_len += assoc_nents + 1 + src_nents;
if (likely(req->src == req->dst))
contig &= ~GIV_DST_CONTIG;
}
- link_tbl_len += dst_nents;
+ sec4_sg_len += dst_nents;
- link_tbl_bytes = link_tbl_len * sizeof(struct link_tbl_entry);
+ sec4_sg_bytes = sec4_sg_len * sizeof(struct sec4_sg_entry);
/* allocate space for base edesc and hw desc commands, link tables */
edesc = kmalloc(sizeof(struct aead_edesc) + desc_bytes +
- link_tbl_bytes, GFP_DMA | flags);
+ sec4_sg_bytes, GFP_DMA | flags);
if (!edesc) {
dev_err(jrdev, "could not allocate extended descriptor\n");
return ERR_PTR(-ENOMEM);
}
edesc->assoc_nents = assoc_nents;
+ edesc->assoc_chained = assoc_chained;
edesc->src_nents = src_nents;
+ edesc->src_chained = src_chained;
edesc->dst_nents = dst_nents;
+ edesc->dst_chained = dst_chained;
edesc->iv_dma = iv_dma;
- edesc->link_tbl_bytes = link_tbl_bytes;
- edesc->link_tbl = (void *)edesc + sizeof(struct aead_edesc) +
- desc_bytes;
- edesc->link_tbl_dma = dma_map_single(jrdev, edesc->link_tbl,
- link_tbl_bytes, DMA_TO_DEVICE);
+ edesc->sec4_sg_bytes = sec4_sg_bytes;
+ edesc->sec4_sg = (void *)edesc + sizeof(struct aead_edesc) +
+ desc_bytes;
+ edesc->sec4_sg_dma = dma_map_single(jrdev, edesc->sec4_sg,
+ sec4_sg_bytes, DMA_TO_DEVICE);
*contig_ptr = contig;
- link_tbl_index = 0;
+ sec4_sg_index = 0;
if (!(contig & GIV_SRC_CONTIG)) {
- sg_to_link_tbl(req->assoc, assoc_nents,
- edesc->link_tbl +
- link_tbl_index, 0);
- link_tbl_index += assoc_nents;
- sg_to_link_tbl_one(edesc->link_tbl + link_tbl_index,
+ sg_to_sec4_sg(req->assoc, assoc_nents,
+ edesc->sec4_sg +
+ sec4_sg_index, 0);
+ sec4_sg_index += assoc_nents;
+ dma_to_sec4_sg_one(edesc->sec4_sg + sec4_sg_index,
iv_dma, ivsize, 0);
- link_tbl_index += 1;
- sg_to_link_tbl_last(req->src, src_nents,
- edesc->link_tbl +
- link_tbl_index, 0);
- link_tbl_index += src_nents;
+ sec4_sg_index += 1;
+ sg_to_sec4_sg_last(req->src, src_nents,
+ edesc->sec4_sg +
+ sec4_sg_index, 0);
+ sec4_sg_index += src_nents;
}
if (unlikely(req->src != req->dst && !(contig & GIV_DST_CONTIG))) {
- sg_to_link_tbl_one(edesc->link_tbl + link_tbl_index,
+ dma_to_sec4_sg_one(edesc->sec4_sg + sec4_sg_index,
iv_dma, ivsize, 0);
- link_tbl_index += 1;
- sg_to_link_tbl_last(req->dst, dst_nents,
- edesc->link_tbl + link_tbl_index, 0);
+ sec4_sg_index += 1;
+ sg_to_sec4_sg_last(req->dst, dst_nents,
+ edesc->sec4_sg + sec4_sg_index, 0);
}
return edesc;
@@ -1633,27 +1476,28 @@ static struct ablkcipher_edesc *ablkcipher_edesc_alloc(struct ablkcipher_request
gfp_t flags = (req->base.flags & (CRYPTO_TFM_REQ_MAY_BACKLOG |
CRYPTO_TFM_REQ_MAY_SLEEP)) ?
GFP_KERNEL : GFP_ATOMIC;
- int src_nents, dst_nents = 0, link_tbl_bytes;
+ int src_nents, dst_nents = 0, sec4_sg_bytes;
struct ablkcipher_edesc *edesc;
dma_addr_t iv_dma = 0;
bool iv_contig = false;
int sgc;
int ivsize = crypto_ablkcipher_ivsize(ablkcipher);
- int link_tbl_index;
+ bool src_chained = false, dst_chained = false;
+ int sec4_sg_index;
- src_nents = sg_count(req->src, req->nbytes);
+ src_nents = sg_count(req->src, req->nbytes, &src_chained);
- if (unlikely(req->dst != req->src))
- dst_nents = sg_count(req->dst, req->nbytes);
+ if (req->dst != req->src)
+ dst_nents = sg_count(req->dst, req->nbytes, &dst_chained);
if (likely(req->src == req->dst)) {
- sgc = dma_map_sg(jrdev, req->src, src_nents ? : 1,
- DMA_BIDIRECTIONAL);
+ sgc = dma_map_sg_chained(jrdev, req->src, src_nents ? : 1,
+ DMA_BIDIRECTIONAL, src_chained);
} else {
- sgc = dma_map_sg(jrdev, req->src, src_nents ? : 1,
- DMA_TO_DEVICE);
- sgc = dma_map_sg(jrdev, req->dst, dst_nents ? : 1,
- DMA_FROM_DEVICE);
+ sgc = dma_map_sg_chained(jrdev, req->src, src_nents ? : 1,
+ DMA_TO_DEVICE, src_chained);
+ sgc = dma_map_sg_chained(jrdev, req->dst, dst_nents ? : 1,
+ DMA_FROM_DEVICE, dst_chained);
}
/*
@@ -1665,44 +1509,46 @@ static struct ablkcipher_edesc *ablkcipher_edesc_alloc(struct ablkcipher_request
iv_contig = true;
else
src_nents = src_nents ? : 1;
- link_tbl_bytes = ((iv_contig ? 0 : 1) + src_nents + dst_nents) *
- sizeof(struct link_tbl_entry);
+ sec4_sg_bytes = ((iv_contig ? 0 : 1) + src_nents + dst_nents) *
+ sizeof(struct sec4_sg_entry);
/* allocate space for base edesc and hw desc commands, link tables */
edesc = kmalloc(sizeof(struct ablkcipher_edesc) + desc_bytes +
- link_tbl_bytes, GFP_DMA | flags);
+ sec4_sg_bytes, GFP_DMA | flags);
if (!edesc) {
dev_err(jrdev, "could not allocate extended descriptor\n");
return ERR_PTR(-ENOMEM);
}
edesc->src_nents = src_nents;
+ edesc->src_chained = src_chained;
edesc->dst_nents = dst_nents;
- edesc->link_tbl_bytes = link_tbl_bytes;
- edesc->link_tbl = (void *)edesc + sizeof(struct ablkcipher_edesc) +
- desc_bytes;
+ edesc->dst_chained = dst_chained;
+ edesc->sec4_sg_bytes = sec4_sg_bytes;
+ edesc->sec4_sg = (void *)edesc + sizeof(struct ablkcipher_edesc) +
+ desc_bytes;
- link_tbl_index = 0;
+ sec4_sg_index = 0;
if (!iv_contig) {
- sg_to_link_tbl_one(edesc->link_tbl, iv_dma, ivsize, 0);
- sg_to_link_tbl_last(req->src, src_nents,
- edesc->link_tbl + 1, 0);
- link_tbl_index += 1 + src_nents;
+ dma_to_sec4_sg_one(edesc->sec4_sg, iv_dma, ivsize, 0);
+ sg_to_sec4_sg_last(req->src, src_nents,
+ edesc->sec4_sg + 1, 0);
+ sec4_sg_index += 1 + src_nents;
}
- if (unlikely(dst_nents)) {
- sg_to_link_tbl_last(req->dst, dst_nents,
- edesc->link_tbl + link_tbl_index, 0);
+ if (dst_nents) {
+ sg_to_sec4_sg_last(req->dst, dst_nents,
+ edesc->sec4_sg + sec4_sg_index, 0);
}
- edesc->link_tbl_dma = dma_map_single(jrdev, edesc->link_tbl,
- link_tbl_bytes, DMA_TO_DEVICE);
+ edesc->sec4_sg_dma = dma_map_single(jrdev, edesc->sec4_sg,
+ sec4_sg_bytes, DMA_TO_DEVICE);
edesc->iv_dma = iv_dma;
#ifdef DEBUG
- print_hex_dump(KERN_ERR, "ablkcipher link_tbl@"xstr(__LINE__)": ",
- DUMP_PREFIX_ADDRESS, 16, 4, edesc->link_tbl,
- link_tbl_bytes, 1);
+ print_hex_dump(KERN_ERR, "ablkcipher sec4_sg@"xstr(__LINE__)": ",
+ DUMP_PREFIX_ADDRESS, 16, 4, edesc->sec4_sg,
+ sec4_sg_bytes, 1);
#endif
*iv_contig_out = iv_contig;
@@ -2227,7 +2073,7 @@ static int caam_cra_init(struct crypto_tfm *tfm)
* distribute tfms across job rings to ensure in-order
* crypto request processing per tfm
*/
- ctx->jrdev = priv->algapi_jr[(tgt_jr / 2) % priv->num_jrs_for_algapi];
+ ctx->jrdev = priv->jrdev[(tgt_jr / 2) % priv->total_jobrs];
/* copy descriptor header template value */
ctx->class1_alg_type = OP_TYPE_CLASS1_ALG | caam_alg->class1_alg_type;
@@ -2264,7 +2110,6 @@ static void __exit caam_algapi_exit(void)
struct device *ctrldev;
struct caam_drv_private *priv;
struct caam_crypto_alg *t_alg, *n;
- int i, err;
dev_node = of_find_compatible_node(NULL, NULL, "fsl,sec-v4.0");
if (!dev_node) {
@@ -2289,13 +2134,6 @@ static void __exit caam_algapi_exit(void)
list_del(&t_alg->entry);
kfree(t_alg);
}
-
- for (i = 0; i < priv->total_jobrs; i++) {
- err = caam_jr_deregister(priv->algapi_jr[i]);
- if (err < 0)
- break;
- }
- kfree(priv->algapi_jr);
}
static struct caam_crypto_alg *caam_alg_alloc(struct device *ctrldev,
@@ -2348,7 +2186,7 @@ static int __init caam_algapi_init(void)
{
struct device_node *dev_node;
struct platform_device *pdev;
- struct device *ctrldev, **jrdev;
+ struct device *ctrldev;
struct caam_drv_private *priv;
int i = 0, err = 0;
@@ -2369,24 +2207,6 @@ static int __init caam_algapi_init(void)
INIT_LIST_HEAD(&priv->alg_list);
- jrdev = kmalloc(sizeof(*jrdev) * priv->total_jobrs, GFP_KERNEL);
- if (!jrdev)
- return -ENOMEM;
-
- for (i = 0; i < priv->total_jobrs; i++) {
- err = caam_jr_register(ctrldev, &jrdev[i]);
- if (err < 0)
- break;
- }
- if (err < 0 && i == 0) {
- dev_err(ctrldev, "algapi error in job ring registration: %d\n",
- err);
- kfree(jrdev);
- return err;
- }
-
- priv->num_jrs_for_algapi = i;
- priv->algapi_jr = jrdev;
atomic_set(&priv->tfm_count, -1);
/* register crypto algorithms the device supports */
diff --git a/drivers/crypto/caam/caamhash.c b/drivers/crypto/caam/caamhash.c
new file mode 100644
index 0000000..895aaf2
--- /dev/null
+++ b/drivers/crypto/caam/caamhash.c
@@ -0,0 +1,1878 @@
+/*
+ * caam - Freescale FSL CAAM support for ahash functions of crypto API
+ *
+ * Copyright 2011 Freescale Semiconductor, Inc.
+ *
+ * Based on caamalg.c crypto API driver.
+ *
+ * relationship of digest job descriptor or first job descriptor after init to
+ * shared descriptors:
+ *
+ * --------------- ---------------
+ * | JobDesc #1 |-------------------->| ShareDesc |
+ * | *(packet 1) | | (hashKey) |
+ * --------------- | (operation) |
+ * ---------------
+ *
+ * relationship of subsequent job descriptors to shared descriptors:
+ *
+ * --------------- ---------------
+ * | JobDesc #2 |-------------------->| ShareDesc |
+ * | *(packet 2) | |------------->| (hashKey) |
+ * --------------- | |-------->| (operation) |
+ * . | | | (load ctx2) |
+ * . | | ---------------
+ * --------------- | |
+ * | JobDesc #3 |------| |
+ * | *(packet 3) | |
+ * --------------- |
+ * . |
+ * . |
+ * --------------- |
+ * | JobDesc #4 |------------
+ * | *(packet 4) |
+ * ---------------
+ *
+ * The SharedDesc never changes for a connection unless rekeyed, but
+ * each packet will likely be in a different place. So all we need
+ * to know to process the packet is where the input is, where the
+ * output goes, and what context we want to process with. Context is
+ * in the SharedDesc, packet references in the JobDesc.
+ *
+ * So, a job desc looks like:
+ *
+ * ---------------------
+ * | Header |
+ * | ShareDesc Pointer |
+ * | SEQ_OUT_PTR |
+ * | (output buffer) |
+ * | (output length) |
+ * | SEQ_IN_PTR |
+ * | (input buffer) |
+ * | (input length) |
+ * ---------------------
+ */
+
+#include "compat.h"
+
+#include "regs.h"
+#include "intern.h"
+#include "desc_constr.h"
+#include "jr.h"
+#include "error.h"
+#include "sg_sw_sec4.h"
+#include "key_gen.h"
+
+#define CAAM_CRA_PRIORITY 3000
+
+/* max hash key is max split key size */
+#define CAAM_MAX_HASH_KEY_SIZE (SHA512_DIGEST_SIZE * 2)
+
+#define CAAM_MAX_HASH_BLOCK_SIZE SHA512_BLOCK_SIZE
+#define CAAM_MAX_HASH_DIGEST_SIZE SHA512_DIGEST_SIZE
+
+/* length of descriptors text */
+#define DESC_JOB_IO_LEN (CAAM_CMD_SZ * 5 + CAAM_PTR_SZ * 3)
+
+#define DESC_AHASH_BASE (4 * CAAM_CMD_SZ)
+#define DESC_AHASH_UPDATE_LEN (6 * CAAM_CMD_SZ)
+#define DESC_AHASH_UPDATE_FIRST_LEN (DESC_AHASH_BASE + 4 * CAAM_CMD_SZ)
+#define DESC_AHASH_FINAL_LEN (DESC_AHASH_BASE + 5 * CAAM_CMD_SZ)
+#define DESC_AHASH_FINUP_LEN (DESC_AHASH_BASE + 5 * CAAM_CMD_SZ)
+#define DESC_AHASH_DIGEST_LEN (DESC_AHASH_BASE + 4 * CAAM_CMD_SZ)
+
+#define DESC_HASH_MAX_USED_BYTES (DESC_AHASH_FINAL_LEN + \
+ CAAM_MAX_HASH_KEY_SIZE)
+#define DESC_HASH_MAX_USED_LEN (DESC_HASH_MAX_USED_BYTES / CAAM_CMD_SZ)
+
+/* caam context sizes for hashes: running digest + 8 */
+#define HASH_MSG_LEN 8
+#define MAX_CTX_LEN (HASH_MSG_LEN + SHA512_DIGEST_SIZE)
+
+#ifdef DEBUG
+/* for print_hex_dumps with line references */
+#define xstr(s) str(s)
+#define str(s) #s
+#define debug(format, arg...) printk(format, arg)
+#else
+#define debug(format, arg...)
+#endif
+
+/* ahash per-session context */
+struct caam_hash_ctx {
+ struct device *jrdev;
+ u32 sh_desc_update[DESC_HASH_MAX_USED_LEN];
+ u32 sh_desc_update_first[DESC_HASH_MAX_USED_LEN];
+ u32 sh_desc_fin[DESC_HASH_MAX_USED_LEN];
+ u32 sh_desc_digest[DESC_HASH_MAX_USED_LEN];
+ u32 sh_desc_finup[DESC_HASH_MAX_USED_LEN];
+ dma_addr_t sh_desc_update_dma;
+ dma_addr_t sh_desc_update_first_dma;
+ dma_addr_t sh_desc_fin_dma;
+ dma_addr_t sh_desc_digest_dma;
+ dma_addr_t sh_desc_finup_dma;
+ u32 alg_type;
+ u32 alg_op;
+ u8 key[CAAM_MAX_HASH_KEY_SIZE];
+ dma_addr_t key_dma;
+ int ctx_len;
+ unsigned int split_key_len;
+ unsigned int split_key_pad_len;
+};
+
+/* ahash state */
+struct caam_hash_state {
+ dma_addr_t buf_dma;
+ dma_addr_t ctx_dma;
+ u8 buf_0[CAAM_MAX_HASH_BLOCK_SIZE] ____cacheline_aligned;
+ int buflen_0;
+ u8 buf_1[CAAM_MAX_HASH_BLOCK_SIZE] ____cacheline_aligned;
+ int buflen_1;
+ u8 caam_ctx[MAX_CTX_LEN];
+ int (*update)(struct ahash_request *req);
+ int (*final)(struct ahash_request *req);
+ int (*finup)(struct ahash_request *req);
+ int current_buf;
+};
+
+/* Common job descriptor seq in/out ptr routines */
+
+/* Map state->caam_ctx, and append seq_out_ptr command that points to it */
+static inline void map_seq_out_ptr_ctx(u32 *desc, struct device *jrdev,
+ struct caam_hash_state *state,
+ int ctx_len)
+{
+ state->ctx_dma = dma_map_single(jrdev, state->caam_ctx,
+ ctx_len, DMA_FROM_DEVICE);
+ append_seq_out_ptr(desc, state->ctx_dma, ctx_len, 0);
+}
+
+/* Map req->result, and append seq_out_ptr command that points to it */
+static inline dma_addr_t map_seq_out_ptr_result(u32 *desc, struct device *jrdev,
+ u8 *result, int digestsize)
+{
+ dma_addr_t dst_dma;
+
+ dst_dma = dma_map_single(jrdev, result, digestsize, DMA_FROM_DEVICE);
+ append_seq_out_ptr(desc, dst_dma, digestsize, 0);
+
+ return dst_dma;
+}
+
+/* Map current buffer in state and put it in link table */
+static inline dma_addr_t buf_map_to_sec4_sg(struct device *jrdev,
+ struct sec4_sg_entry *sec4_sg,
+ u8 *buf, int buflen)
+{
+ dma_addr_t buf_dma;
+
+ buf_dma = dma_map_single(jrdev, buf, buflen, DMA_TO_DEVICE);
+ dma_to_sec4_sg_one(sec4_sg, buf_dma, buflen, 0);
+
+ return buf_dma;
+}
+
+/* Map req->src and put it in link table */
+static inline void src_map_to_sec4_sg(struct device *jrdev,
+ struct scatterlist *src, int src_nents,
+ struct sec4_sg_entry *sec4_sg,
+ bool chained)
+{
+ dma_map_sg_chained(jrdev, src, src_nents, DMA_TO_DEVICE, chained);
+ sg_to_sec4_sg_last(src, src_nents, sec4_sg, 0);
+}
+
+/*
+ * Only put buffer in link table if it contains data, which is possible,
+ * since a buffer has previously been used, and needs to be unmapped,
+ */
+static inline dma_addr_t
+try_buf_map_to_sec4_sg(struct device *jrdev, struct sec4_sg_entry *sec4_sg,
+ u8 *buf, dma_addr_t buf_dma, int buflen,
+ int last_buflen)
+{
+ if (buf_dma && !dma_mapping_error(jrdev, buf_dma))
+ dma_unmap_single(jrdev, buf_dma, last_buflen, DMA_TO_DEVICE);
+ if (buflen)
+ buf_dma = buf_map_to_sec4_sg(jrdev, sec4_sg, buf, buflen);
+ else
+ buf_dma = 0;
+
+ return buf_dma;
+}
+
+/* Map state->caam_ctx, and add it to link table */
+static inline void ctx_map_to_sec4_sg(u32 *desc, struct device *jrdev,
+ struct caam_hash_state *state,
+ int ctx_len,
+ struct sec4_sg_entry *sec4_sg,
+ u32 flag)
+{
+ state->ctx_dma = dma_map_single(jrdev, state->caam_ctx, ctx_len, flag);
+ dma_to_sec4_sg_one(sec4_sg, state->ctx_dma, ctx_len, 0);
+}
+
+/* Common shared descriptor commands */
+static inline void append_key_ahash(u32 *desc, struct caam_hash_ctx *ctx)
+{
+ append_key_as_imm(desc, ctx->key, ctx->split_key_pad_len,
+ ctx->split_key_len, CLASS_2 |
+ KEY_DEST_MDHA_SPLIT | KEY_ENC);
+}
+
+/* Append key if it has been set */
+static inline void init_sh_desc_key_ahash(u32 *desc, struct caam_hash_ctx *ctx)
+{
+ u32 *key_jump_cmd;
+
+ init_sh_desc(desc, HDR_SHARE_WAIT);
+
+ if (ctx->split_key_len) {
+ /* Skip if already shared */
+ key_jump_cmd = append_jump(desc, JUMP_JSL | JUMP_TEST_ALL |
+ JUMP_COND_SHRD);
+
+ append_key_ahash(desc, ctx);
+
+ set_jump_tgt_here(desc, key_jump_cmd);
+ }
+
+ /* Propagate errors from shared to job descriptor */
+ append_cmd(desc, SET_OK_NO_PROP_ERRORS | CMD_LOAD);
+}
+
+/*
+ * For ahash read data from seqin following state->caam_ctx,
+ * and write resulting class2 context to seqout, which may be state->caam_ctx
+ * or req->result
+ */
+static inline void ahash_append_load_str(u32 *desc, int digestsize)
+{
+ /* Calculate remaining bytes to read */
+ append_math_add(desc, VARSEQINLEN, SEQINLEN, REG0, CAAM_CMD_SZ);
+
+ /* Read remaining bytes */
+ append_seq_fifo_load(desc, 0, FIFOLD_CLASS_CLASS2 | FIFOLD_TYPE_LAST2 |
+ FIFOLD_TYPE_MSG | KEY_VLF);
+
+ /* Store class2 context bytes */
+ append_seq_store(desc, digestsize, LDST_CLASS_2_CCB |
+ LDST_SRCDST_BYTE_CONTEXT);
+}
+
+/*
+ * For ahash update, final and finup, import context, read and write to seqout
+ */
+static inline void ahash_ctx_data_to_out(u32 *desc, u32 op, u32 state,
+ int digestsize,
+ struct caam_hash_ctx *ctx)
+{
+ init_sh_desc_key_ahash(desc, ctx);
+
+ /* Import context from software */
+ append_cmd(desc, CMD_SEQ_LOAD | LDST_SRCDST_BYTE_CONTEXT |
+ LDST_CLASS_2_CCB | ctx->ctx_len);
+
+ /* Class 2 operation */
+ append_operation(desc, op | state | OP_ALG_ENCRYPT);
+
+ /*
+ * Load from buf and/or src and write to req->result or state->context
+ */
+ ahash_append_load_str(desc, digestsize);
+}
+
+/* For ahash firsts and digest, read and write to seqout */
+static inline void ahash_data_to_out(u32 *desc, u32 op, u32 state,
+ int digestsize, struct caam_hash_ctx *ctx)
+{
+ init_sh_desc_key_ahash(desc, ctx);
+
+ /* Class 2 operation */
+ append_operation(desc, op | state | OP_ALG_ENCRYPT);
+
+ /*
+ * Load from buf and/or src and write to req->result or state->context
+ */
+ ahash_append_load_str(desc, digestsize);
+}
+
+static int ahash_set_sh_desc(struct crypto_ahash *ahash)
+{
+ struct caam_hash_ctx *ctx = crypto_ahash_ctx(ahash);
+ int digestsize = crypto_ahash_digestsize(ahash);
+ struct device *jrdev = ctx->jrdev;
+ u32 have_key = 0;
+ u32 *desc;
+
+ if (ctx->split_key_len)
+ have_key = OP_ALG_AAI_HMAC_PRECOMP;
+
+ /* ahash_update shared descriptor */
+ desc = ctx->sh_desc_update;
+
+ init_sh_desc(desc, HDR_SHARE_WAIT);
+
+ /* Import context from software */
+ append_cmd(desc, CMD_SEQ_LOAD | LDST_SRCDST_BYTE_CONTEXT |
+ LDST_CLASS_2_CCB | ctx->ctx_len);
+
+ /* Class 2 operation */
+ append_operation(desc, ctx->alg_type | OP_ALG_AS_UPDATE |
+ OP_ALG_ENCRYPT);
+
+ /* Load data and write to result or context */
+ ahash_append_load_str(desc, ctx->ctx_len);
+
+ ctx->sh_desc_update_dma = dma_map_single(jrdev, desc, desc_bytes(desc),
+ DMA_TO_DEVICE);
+ if (dma_mapping_error(jrdev, ctx->sh_desc_update_dma)) {
+ dev_err(jrdev, "unable to map shared descriptor\n");
+ return -ENOMEM;
+ }
+#ifdef DEBUG
+ print_hex_dump(KERN_ERR, "ahash update shdesc@"xstr(__LINE__)": ",
+ DUMP_PREFIX_ADDRESS, 16, 4, desc, desc_bytes(desc), 1);
+#endif
+
+ /* ahash_update_first shared descriptor */
+ desc = ctx->sh_desc_update_first;
+
+ ahash_data_to_out(desc, have_key | ctx->alg_type, OP_ALG_AS_INIT,
+ ctx->ctx_len, ctx);
+
+ ctx->sh_desc_update_first_dma = dma_map_single(jrdev, desc,
+ desc_bytes(desc),
+ DMA_TO_DEVICE);
+ if (dma_mapping_error(jrdev, ctx->sh_desc_update_first_dma)) {
+ dev_err(jrdev, "unable to map shared descriptor\n");
+ return -ENOMEM;
+ }
+#ifdef DEBUG
+ print_hex_dump(KERN_ERR, "ahash update first shdesc@"xstr(__LINE__)": ",
+ DUMP_PREFIX_ADDRESS, 16, 4, desc, desc_bytes(desc), 1);
+#endif
+
+ /* ahash_final shared descriptor */
+ desc = ctx->sh_desc_fin;
+
+ ahash_ctx_data_to_out(desc, have_key | ctx->alg_type,
+ OP_ALG_AS_FINALIZE, digestsize, ctx);
+
+ ctx->sh_desc_fin_dma = dma_map_single(jrdev, desc, desc_bytes(desc),
+ DMA_TO_DEVICE);
+ if (dma_mapping_error(jrdev, ctx->sh_desc_fin_dma)) {
+ dev_err(jrdev, "unable to map shared descriptor\n");
+ return -ENOMEM;
+ }
+#ifdef DEBUG
+ print_hex_dump(KERN_ERR, "ahash final shdesc@"xstr(__LINE__)": ",
+ DUMP_PREFIX_ADDRESS, 16, 4, desc,
+ desc_bytes(desc), 1);
+#endif
+
+ /* ahash_finup shared descriptor */
+ desc = ctx->sh_desc_finup;
+
+ ahash_ctx_data_to_out(desc, have_key | ctx->alg_type,
+ OP_ALG_AS_FINALIZE, digestsize, ctx);
+
+ ctx->sh_desc_finup_dma = dma_map_single(jrdev, desc, desc_bytes(desc),
+ DMA_TO_DEVICE);
+ if (dma_mapping_error(jrdev, ctx->sh_desc_finup_dma)) {
+ dev_err(jrdev, "unable to map shared descriptor\n");
+ return -ENOMEM;
+ }
+#ifdef DEBUG
+ print_hex_dump(KERN_ERR, "ahash finup shdesc@"xstr(__LINE__)": ",
+ DUMP_PREFIX_ADDRESS, 16, 4, desc,
+ desc_bytes(desc), 1);
+#endif
+
+ /* ahash_digest shared descriptor */
+ desc = ctx->sh_desc_digest;
+
+ ahash_data_to_out(desc, have_key | ctx->alg_type, OP_ALG_AS_INITFINAL,
+ digestsize, ctx);
+
+ ctx->sh_desc_digest_dma = dma_map_single(jrdev, desc,
+ desc_bytes(desc),
+ DMA_TO_DEVICE);
+ if (dma_mapping_error(jrdev, ctx->sh_desc_digest_dma)) {
+ dev_err(jrdev, "unable to map shared descriptor\n");
+ return -ENOMEM;
+ }
+#ifdef DEBUG
+ print_hex_dump(KERN_ERR, "ahash digest shdesc@"xstr(__LINE__)": ",
+ DUMP_PREFIX_ADDRESS, 16, 4, desc,
+ desc_bytes(desc), 1);
+#endif
+
+ return 0;
+}
+
+static u32 gen_split_hash_key(struct caam_hash_ctx *ctx, const u8 *key_in,
+ u32 keylen)
+{
+ return gen_split_key(ctx->jrdev, ctx->key, ctx->split_key_len,
+ ctx->split_key_pad_len, key_in, keylen,
+ ctx->alg_op);
+}
+
+/* Digest hash size if it is too large */
+static u32 hash_digest_key(struct caam_hash_ctx *ctx, const u8 *key_in,
+ u32 *keylen, u8 *key_out, u32 digestsize)
+{
+ struct device *jrdev = ctx->jrdev;
+ u32 *desc;
+ struct split_key_result result;
+ dma_addr_t src_dma, dst_dma;
+ int ret = 0;
+
+ desc = kmalloc(CAAM_CMD_SZ * 6 + CAAM_PTR_SZ * 2, GFP_KERNEL | GFP_DMA);
+
+ init_job_desc(desc, 0);
+
+ src_dma = dma_map_single(jrdev, (void *)key_in, *keylen,
+ DMA_TO_DEVICE);
+ if (dma_mapping_error(jrdev, src_dma)) {
+ dev_err(jrdev, "unable to map key input memory\n");
+ kfree(desc);
+ return -ENOMEM;
+ }
+ dst_dma = dma_map_single(jrdev, (void *)key_out, digestsize,
+ DMA_FROM_DEVICE);
+ if (dma_mapping_error(jrdev, dst_dma)) {
+ dev_err(jrdev, "unable to map key output memory\n");
+ dma_unmap_single(jrdev, src_dma, *keylen, DMA_TO_DEVICE);
+ kfree(desc);
+ return -ENOMEM;
+ }
+
+ /* Job descriptor to perform unkeyed hash on key_in */
+ append_operation(desc, ctx->alg_type | OP_ALG_ENCRYPT |
+ OP_ALG_AS_INITFINAL);
+ append_seq_in_ptr(desc, src_dma, *keylen, 0);
+ append_seq_fifo_load(desc, *keylen, FIFOLD_CLASS_CLASS2 |
+ FIFOLD_TYPE_LAST2 | FIFOLD_TYPE_MSG);
+ append_seq_out_ptr(desc, dst_dma, digestsize, 0);
+ append_seq_store(desc, digestsize, LDST_CLASS_2_CCB |
+ LDST_SRCDST_BYTE_CONTEXT);
+
+#ifdef DEBUG
+ print_hex_dump(KERN_ERR, "key_in@"xstr(__LINE__)": ",
+ DUMP_PREFIX_ADDRESS, 16, 4, key_in, *keylen, 1);
+ print_hex_dump(KERN_ERR, "jobdesc@"xstr(__LINE__)": ",
+ DUMP_PREFIX_ADDRESS, 16, 4, desc, desc_bytes(desc), 1);
+#endif
+
+ result.err = 0;
+ init_completion(&result.completion);
+
+ ret = caam_jr_enqueue(jrdev, desc, split_key_done, &result);
+ if (!ret) {
+ /* in progress */
+ wait_for_completion_interruptible(&result.completion);
+ ret = result.err;
+#ifdef DEBUG
+ print_hex_dump(KERN_ERR, "digested key@"xstr(__LINE__)": ",
+ DUMP_PREFIX_ADDRESS, 16, 4, key_in,
+ digestsize, 1);
+#endif
+ }
+ *keylen = digestsize;
+
+ dma_unmap_single(jrdev, src_dma, *keylen, DMA_TO_DEVICE);
+ dma_unmap_single(jrdev, dst_dma, digestsize, DMA_FROM_DEVICE);
+
+ kfree(desc);
+
+ return ret;
+}
+
+static int ahash_setkey(struct crypto_ahash *ahash,
+ const u8 *key, unsigned int keylen)
+{
+ /* Sizes for MDHA pads (*not* keys): MD5, SHA1, 224, 256, 384, 512 */
+ static const u8 mdpadlen[] = { 16, 20, 32, 32, 64, 64 };
+ struct caam_hash_ctx *ctx = crypto_ahash_ctx(ahash);
+ struct device *jrdev = ctx->jrdev;
+ int blocksize = crypto_tfm_alg_blocksize(&ahash->base);
+ int digestsize = crypto_ahash_digestsize(ahash);
+ int ret = 0;
+ u8 *hashed_key = NULL;
+
+#ifdef DEBUG
+ printk(KERN_ERR "keylen %d\n", keylen);
+#endif
+
+ if (keylen > blocksize) {
+ hashed_key = kmalloc(sizeof(u8) * digestsize, GFP_KERNEL |
+ GFP_DMA);
+ if (!hashed_key)
+ return -ENOMEM;
+ ret = hash_digest_key(ctx, key, &keylen, hashed_key,
+ digestsize);
+ if (ret)
+ goto badkey;
+ key = hashed_key;
+ }
+
+ /* Pick class 2 key length from algorithm submask */
+ ctx->split_key_len = mdpadlen[(ctx->alg_op & OP_ALG_ALGSEL_SUBMASK) >>
+ OP_ALG_ALGSEL_SHIFT] * 2;
+ ctx->split_key_pad_len = ALIGN(ctx->split_key_len, 16);
+
+#ifdef DEBUG
+ printk(KERN_ERR "split_key_len %d split_key_pad_len %d\n",
+ ctx->split_key_len, ctx->split_key_pad_len);
+ print_hex_dump(KERN_ERR, "key in @"xstr(__LINE__)": ",
+ DUMP_PREFIX_ADDRESS, 16, 4, key, keylen, 1);
+#endif
+
+ ret = gen_split_hash_key(ctx, key, keylen);
+ if (ret)
+ goto badkey;
+
+ ctx->key_dma = dma_map_single(jrdev, ctx->key, ctx->split_key_pad_len,
+ DMA_TO_DEVICE);
+ if (dma_mapping_error(jrdev, ctx->key_dma)) {
+ dev_err(jrdev, "unable to map key i/o memory\n");
+ return -ENOMEM;
+ }
+#ifdef DEBUG
+ print_hex_dump(KERN_ERR, "ctx.key@"xstr(__LINE__)": ",
+ DUMP_PREFIX_ADDRESS, 16, 4, ctx->key,
+ ctx->split_key_pad_len, 1);
+#endif
+
+ ret = ahash_set_sh_desc(ahash);
+ if (ret) {
+ dma_unmap_single(jrdev, ctx->key_dma, ctx->split_key_pad_len,
+ DMA_TO_DEVICE);
+ }
+
+ kfree(hashed_key);
+ return ret;
+badkey:
+ kfree(hashed_key);
+ crypto_ahash_set_flags(ahash, CRYPTO_TFM_RES_BAD_KEY_LEN);
+ return -EINVAL;
+}
+
+/*
+ * ahash_edesc - s/w-extended ahash descriptor
+ * @dst_dma: physical mapped address of req->result
+ * @sec4_sg_dma: physical mapped address of h/w link table
+ * @chained: if source is chained
+ * @src_nents: number of segments in input scatterlist
+ * @sec4_sg_bytes: length of dma mapped sec4_sg space
+ * @sec4_sg: pointer to h/w link table
+ * @hw_desc: the h/w job descriptor followed by any referenced link tables
+ */
+struct ahash_edesc {
+ dma_addr_t dst_dma;
+ dma_addr_t sec4_sg_dma;
+ bool chained;
+ int src_nents;
+ int sec4_sg_bytes;
+ struct sec4_sg_entry *sec4_sg;
+ u32 hw_desc[0];
+};
+
+static inline void ahash_unmap(struct device *dev,
+ struct ahash_edesc *edesc,
+ struct ahash_request *req, int dst_len)
+{
+ if (edesc->src_nents)
+ dma_unmap_sg_chained(dev, req->src, edesc->src_nents,
+ DMA_TO_DEVICE, edesc->chained);
+ if (edesc->dst_dma)
+ dma_unmap_single(dev, edesc->dst_dma, dst_len, DMA_FROM_DEVICE);
+
+ if (edesc->sec4_sg_bytes)
+ dma_unmap_single(dev, edesc->sec4_sg_dma,
+ edesc->sec4_sg_bytes, DMA_TO_DEVICE);
+}
+
+static inline void ahash_unmap_ctx(struct device *dev,
+ struct ahash_edesc *edesc,
+ struct ahash_request *req, int dst_len, u32 flag)
+{
+ struct crypto_ahash *ahash = crypto_ahash_reqtfm(req);
+ struct caam_hash_ctx *ctx = crypto_ahash_ctx(ahash);
+ struct caam_hash_state *state = ahash_request_ctx(req);
+
+ if (state->ctx_dma)
+ dma_unmap_single(dev, state->ctx_dma, ctx->ctx_len, flag);
+ ahash_unmap(dev, edesc, req, dst_len);
+}
+
+static void ahash_done(struct device *jrdev, u32 *desc, u32 err,
+ void *context)
+{
+ struct ahash_request *req = context;
+ struct ahash_edesc *edesc;
+ struct crypto_ahash *ahash = crypto_ahash_reqtfm(req);
+ int digestsize = crypto_ahash_digestsize(ahash);
+#ifdef DEBUG
+ struct caam_hash_ctx *ctx = crypto_ahash_ctx(ahash);
+ struct caam_hash_state *state = ahash_request_ctx(req);
+
+ dev_err(jrdev, "%s %d: err 0x%x\n", __func__, __LINE__, err);
+#endif
+
+ edesc = (struct ahash_edesc *)((char *)desc -
+ offsetof(struct ahash_edesc, hw_desc));
+ if (err) {
+ char tmp[CAAM_ERROR_STR_MAX];
+
+ dev_err(jrdev, "%08x: %s\n", err, caam_jr_strstatus(tmp, err));
+ }
+
+ ahash_unmap(jrdev, edesc, req, digestsize);
+ kfree(edesc);
+
+#ifdef DEBUG
+ print_hex_dump(KERN_ERR, "ctx@"xstr(__LINE__)": ",
+ DUMP_PREFIX_ADDRESS, 16, 4, state->caam_ctx,
+ ctx->ctx_len, 1);
+ if (req->result)
+ print_hex_dump(KERN_ERR, "result@"xstr(__LINE__)": ",
+ DUMP_PREFIX_ADDRESS, 16, 4, req->result,
+ digestsize, 1);
+#endif
+
+ req->base.complete(&req->base, err);
+}
+
+static void ahash_done_bi(struct device *jrdev, u32 *desc, u32 err,
+ void *context)
+{
+ struct ahash_request *req = context;
+ struct ahash_edesc *edesc;
+ struct crypto_ahash *ahash = crypto_ahash_reqtfm(req);
+ struct caam_hash_ctx *ctx = crypto_ahash_ctx(ahash);
+#ifdef DEBUG
+ struct caam_hash_state *state = ahash_request_ctx(req);
+ int digestsize = crypto_ahash_digestsize(ahash);
+
+ dev_err(jrdev, "%s %d: err 0x%x\n", __func__, __LINE__, err);
+#endif
+
+ edesc = (struct ahash_edesc *)((char *)desc -
+ offsetof(struct ahash_edesc, hw_desc));
+ if (err) {
+ char tmp[CAAM_ERROR_STR_MAX];
+
+ dev_err(jrdev, "%08x: %s\n", err, caam_jr_strstatus(tmp, err));
+ }
+
+ ahash_unmap_ctx(jrdev, edesc, req, ctx->ctx_len, DMA_BIDIRECTIONAL);
+ kfree(edesc);
+
+#ifdef DEBUG
+ print_hex_dump(KERN_ERR, "ctx@"xstr(__LINE__)": ",
+ DUMP_PREFIX_ADDRESS, 16, 4, state->caam_ctx,
+ ctx->ctx_len, 1);
+ if (req->result)
+ print_hex_dump(KERN_ERR, "result@"xstr(__LINE__)": ",
+ DUMP_PREFIX_ADDRESS, 16, 4, req->result,
+ digestsize, 1);
+#endif
+
+ req->base.complete(&req->base, err);
+}
+
+static void ahash_done_ctx_src(struct device *jrdev, u32 *desc, u32 err,
+ void *context)
+{
+ struct ahash_request *req = context;
+ struct ahash_edesc *edesc;
+ struct crypto_ahash *ahash = crypto_ahash_reqtfm(req);
+ int digestsize = crypto_ahash_digestsize(ahash);
+#ifdef DEBUG
+ struct caam_hash_ctx *ctx = crypto_ahash_ctx(ahash);
+ struct caam_hash_state *state = ahash_request_ctx(req);
+
+ dev_err(jrdev, "%s %d: err 0x%x\n", __func__, __LINE__, err);
+#endif
+
+ edesc = (struct ahash_edesc *)((char *)desc -
+ offsetof(struct ahash_edesc, hw_desc));
+ if (err) {
+ char tmp[CAAM_ERROR_STR_MAX];
+
+ dev_err(jrdev, "%08x: %s\n", err, caam_jr_strstatus(tmp, err));
+ }
+
+ ahash_unmap_ctx(jrdev, edesc, req, digestsize, DMA_FROM_DEVICE);
+ kfree(edesc);
+
+#ifdef DEBUG
+ print_hex_dump(KERN_ERR, "ctx@"xstr(__LINE__)": ",
+ DUMP_PREFIX_ADDRESS, 16, 4, state->caam_ctx,
+ ctx->ctx_len, 1);
+ if (req->result)
+ print_hex_dump(KERN_ERR, "result@"xstr(__LINE__)": ",
+ DUMP_PREFIX_ADDRESS, 16, 4, req->result,
+ digestsize, 1);
+#endif
+
+ req->base.complete(&req->base, err);
+}
+
+static void ahash_done_ctx_dst(struct device *jrdev, u32 *desc, u32 err,
+ void *context)
+{
+ struct ahash_request *req = context;
+ struct ahash_edesc *edesc;
+ struct crypto_ahash *ahash = crypto_ahash_reqtfm(req);
+ struct caam_hash_ctx *ctx = crypto_ahash_ctx(ahash);
+#ifdef DEBUG
+ struct caam_hash_state *state = ahash_request_ctx(req);
+ int digestsize = crypto_ahash_digestsize(ahash);
+
+ dev_err(jrdev, "%s %d: err 0x%x\n", __func__, __LINE__, err);
+#endif
+
+ edesc = (struct ahash_edesc *)((char *)desc -
+ offsetof(struct ahash_edesc, hw_desc));
+ if (err) {
+ char tmp[CAAM_ERROR_STR_MAX];
+
+ dev_err(jrdev, "%08x: %s\n", err, caam_jr_strstatus(tmp, err));
+ }
+
+ ahash_unmap_ctx(jrdev, edesc, req, ctx->ctx_len, DMA_TO_DEVICE);
+ kfree(edesc);
+
+#ifdef DEBUG
+ print_hex_dump(KERN_ERR, "ctx@"xstr(__LINE__)": ",
+ DUMP_PREFIX_ADDRESS, 16, 4, state->caam_ctx,
+ ctx->ctx_len, 1);
+ if (req->result)
+ print_hex_dump(KERN_ERR, "result@"xstr(__LINE__)": ",
+ DUMP_PREFIX_ADDRESS, 16, 4, req->result,
+ digestsize, 1);
+#endif
+
+ req->base.complete(&req->base, err);
+}
+
+/* submit update job descriptor */
+static int ahash_update_ctx(struct ahash_request *req)
+{
+ struct crypto_ahash *ahash = crypto_ahash_reqtfm(req);
+ struct caam_hash_ctx *ctx = crypto_ahash_ctx(ahash);
+ struct caam_hash_state *state = ahash_request_ctx(req);
+ struct device *jrdev = ctx->jrdev;
+ gfp_t flags = (req->base.flags & (CRYPTO_TFM_REQ_MAY_BACKLOG |
+ CRYPTO_TFM_REQ_MAY_SLEEP)) ? GFP_KERNEL : GFP_ATOMIC;
+ u8 *buf = state->current_buf ? state->buf_1 : state->buf_0;
+ int *buflen = state->current_buf ? &state->buflen_1 : &state->buflen_0;
+ u8 *next_buf = state->current_buf ? state->buf_0 : state->buf_1;
+ int *next_buflen = state->current_buf ? &state->buflen_0 :
+ &state->buflen_1, last_buflen;
+ int in_len = *buflen + req->nbytes, to_hash;
+ u32 *sh_desc = ctx->sh_desc_update, *desc;
+ dma_addr_t ptr = ctx->sh_desc_update_dma;
+ int src_nents, sec4_sg_bytes, sec4_sg_src_index;
+ struct ahash_edesc *edesc;
+ bool chained = false;
+ int ret = 0;
+ int sh_len;
+
+ last_buflen = *next_buflen;
+ *next_buflen = in_len & (crypto_tfm_alg_blocksize(&ahash->base) - 1);
+ to_hash = in_len - *next_buflen;
+
+ if (to_hash) {
+ src_nents = __sg_count(req->src, req->nbytes - (*next_buflen),
+ &chained);
+ sec4_sg_src_index = 1 + (*buflen ? 1 : 0);
+ sec4_sg_bytes = (sec4_sg_src_index + src_nents) *
+ sizeof(struct sec4_sg_entry);
+
+ /*
+ * allocate space for base edesc and hw desc commands,
+ * link tables
+ */
+ edesc = kmalloc(sizeof(struct ahash_edesc) + DESC_JOB_IO_LEN +
+ sec4_sg_bytes, GFP_DMA | flags);
+ if (!edesc) {
+ dev_err(jrdev,
+ "could not allocate extended descriptor\n");
+ return -ENOMEM;
+ }
+
+ edesc->src_nents = src_nents;
+ edesc->chained = chained;
+ edesc->sec4_sg_bytes = sec4_sg_bytes;
+ edesc->sec4_sg = (void *)edesc + sizeof(struct ahash_edesc) +
+ DESC_JOB_IO_LEN;
+ edesc->sec4_sg_dma = dma_map_single(jrdev, edesc->sec4_sg,
+ sec4_sg_bytes,
+ DMA_TO_DEVICE);
+
+ ctx_map_to_sec4_sg(desc, jrdev, state, ctx->ctx_len,
+ edesc->sec4_sg, DMA_BIDIRECTIONAL);
+
+ state->buf_dma = try_buf_map_to_sec4_sg(jrdev,
+ edesc->sec4_sg + 1,
+ buf, state->buf_dma,
+ *buflen, last_buflen);
+
+ if (src_nents) {
+ src_map_to_sec4_sg(jrdev, req->src, src_nents,
+ edesc->sec4_sg + sec4_sg_src_index,
+ chained);
+ if (*next_buflen) {
+ sg_copy_part(next_buf, req->src, to_hash -
+ *buflen, req->nbytes);
+ state->current_buf = !state->current_buf;
+ }
+ } else {
+ (edesc->sec4_sg + sec4_sg_src_index - 1)->len |=
+ SEC4_SG_LEN_FIN;
+ }
+
+ sh_len = desc_len(sh_desc);
+ desc = edesc->hw_desc;
+ init_job_desc_shared(desc, ptr, sh_len, HDR_SHARE_DEFER |
+ HDR_REVERSE);
+
+ append_seq_in_ptr(desc, edesc->sec4_sg_dma, ctx->ctx_len +
+ to_hash, LDST_SGF);
+
+ append_seq_out_ptr(desc, state->ctx_dma, ctx->ctx_len, 0);
+
+#ifdef DEBUG
+ print_hex_dump(KERN_ERR, "jobdesc@"xstr(__LINE__)": ",
+ DUMP_PREFIX_ADDRESS, 16, 4, desc,
+ desc_bytes(desc), 1);
+#endif
+
+ ret = caam_jr_enqueue(jrdev, desc, ahash_done_bi, req);
+ if (!ret) {
+ ret = -EINPROGRESS;
+ } else {
+ ahash_unmap_ctx(jrdev, edesc, req, ctx->ctx_len,
+ DMA_BIDIRECTIONAL);
+ kfree(edesc);
+ }
+ } else if (*next_buflen) {
+ sg_copy(buf + *buflen, req->src, req->nbytes);
+ *buflen = *next_buflen;
+ *next_buflen = last_buflen;
+ }
+#ifdef DEBUG
+ print_hex_dump(KERN_ERR, "buf@"xstr(__LINE__)": ",
+ DUMP_PREFIX_ADDRESS, 16, 4, buf, *buflen, 1);
+ print_hex_dump(KERN_ERR, "next buf@"xstr(__LINE__)": ",
+ DUMP_PREFIX_ADDRESS, 16, 4, next_buf,
+ *next_buflen, 1);
+#endif
+
+ return ret;
+}
+
+static int ahash_final_ctx(struct ahash_request *req)
+{
+ struct crypto_ahash *ahash = crypto_ahash_reqtfm(req);
+ struct caam_hash_ctx *ctx = crypto_ahash_ctx(ahash);
+ struct caam_hash_state *state = ahash_request_ctx(req);
+ struct device *jrdev = ctx->jrdev;
+ gfp_t flags = (req->base.flags & (CRYPTO_TFM_REQ_MAY_BACKLOG |
+ CRYPTO_TFM_REQ_MAY_SLEEP)) ? GFP_KERNEL : GFP_ATOMIC;
+ u8 *buf = state->current_buf ? state->buf_1 : state->buf_0;
+ int buflen = state->current_buf ? state->buflen_1 : state->buflen_0;
+ int last_buflen = state->current_buf ? state->buflen_0 :
+ state->buflen_1;
+ u32 *sh_desc = ctx->sh_desc_fin, *desc;
+ dma_addr_t ptr = ctx->sh_desc_fin_dma;
+ int sec4_sg_bytes;
+ int digestsize = crypto_ahash_digestsize(ahash);
+ struct ahash_edesc *edesc;
+ int ret = 0;
+ int sh_len;
+
+ sec4_sg_bytes = (1 + (buflen ? 1 : 0)) * sizeof(struct sec4_sg_entry);
+
+ /* allocate space for base edesc and hw desc commands, link tables */
+ edesc = kmalloc(sizeof(struct ahash_edesc) + DESC_JOB_IO_LEN +
+ sec4_sg_bytes, GFP_DMA | flags);
+ if (!edesc) {
+ dev_err(jrdev, "could not allocate extended descriptor\n");
+ return -ENOMEM;
+ }
+
+ sh_len = desc_len(sh_desc);
+ desc = edesc->hw_desc;
+ init_job_desc_shared(desc, ptr, sh_len, HDR_SHARE_DEFER | HDR_REVERSE);
+
+ edesc->sec4_sg_bytes = sec4_sg_bytes;
+ edesc->sec4_sg = (void *)edesc + sizeof(struct ahash_edesc) +
+ DESC_JOB_IO_LEN;
+ edesc->sec4_sg_dma = dma_map_single(jrdev, edesc->sec4_sg,
+ sec4_sg_bytes, DMA_TO_DEVICE);
+ edesc->src_nents = 0;
+
+ ctx_map_to_sec4_sg(desc, jrdev, state, ctx->ctx_len, edesc->sec4_sg,
+ DMA_TO_DEVICE);
+
+ state->buf_dma = try_buf_map_to_sec4_sg(jrdev, edesc->sec4_sg + 1,
+ buf, state->buf_dma, buflen,
+ last_buflen);
+ (edesc->sec4_sg + sec4_sg_bytes - 1)->len |= SEC4_SG_LEN_FIN;
+
+ append_seq_in_ptr(desc, edesc->sec4_sg_dma, ctx->ctx_len + buflen,
+ LDST_SGF);
+
+ edesc->dst_dma = map_seq_out_ptr_result(desc, jrdev, req->result,
+ digestsize);
+
+#ifdef DEBUG
+ print_hex_dump(KERN_ERR, "jobdesc@"xstr(__LINE__)": ",
+ DUMP_PREFIX_ADDRESS, 16, 4, desc, desc_bytes(desc), 1);
+#endif
+
+ ret = caam_jr_enqueue(jrdev, desc, ahash_done_ctx_src, req);
+ if (!ret) {
+ ret = -EINPROGRESS;
+ } else {
+ ahash_unmap_ctx(jrdev, edesc, req, digestsize, DMA_FROM_DEVICE);
+ kfree(edesc);
+ }
+
+ return ret;
+}
+
+static int ahash_finup_ctx(struct ahash_request *req)
+{
+ struct crypto_ahash *ahash = crypto_ahash_reqtfm(req);
+ struct caam_hash_ctx *ctx = crypto_ahash_ctx(ahash);
+ struct caam_hash_state *state = ahash_request_ctx(req);
+ struct device *jrdev = ctx->jrdev;
+ gfp_t flags = (req->base.flags & (CRYPTO_TFM_REQ_MAY_BACKLOG |
+ CRYPTO_TFM_REQ_MAY_SLEEP)) ? GFP_KERNEL : GFP_ATOMIC;
+ u8 *buf = state->current_buf ? state->buf_1 : state->buf_0;
+ int buflen = state->current_buf ? state->buflen_1 : state->buflen_0;
+ int last_buflen = state->current_buf ? state->buflen_0 :
+ state->buflen_1;
+ u32 *sh_desc = ctx->sh_desc_finup, *desc;
+ dma_addr_t ptr = ctx->sh_desc_finup_dma;
+ int sec4_sg_bytes, sec4_sg_src_index;
+ int src_nents;
+ int digestsize = crypto_ahash_digestsize(ahash);
+ struct ahash_edesc *edesc;
+ bool chained = false;
+ int ret = 0;
+ int sh_len;
+
+ src_nents = __sg_count(req->src, req->nbytes, &chained);
+ sec4_sg_src_index = 1 + (buflen ? 1 : 0);
+ sec4_sg_bytes = (sec4_sg_src_index + src_nents) *
+ sizeof(struct sec4_sg_entry);
+
+ /* allocate space for base edesc and hw desc commands, link tables */
+ edesc = kmalloc(sizeof(struct ahash_edesc) + DESC_JOB_IO_LEN +
+ sec4_sg_bytes, GFP_DMA | flags);
+ if (!edesc) {
+ dev_err(jrdev, "could not allocate extended descriptor\n");
+ return -ENOMEM;
+ }
+
+ sh_len = desc_len(sh_desc);
+ desc = edesc->hw_desc;
+ init_job_desc_shared(desc, ptr, sh_len, HDR_SHARE_DEFER | HDR_REVERSE);
+
+ edesc->src_nents = src_nents;
+ edesc->chained = chained;
+ edesc->sec4_sg_bytes = sec4_sg_bytes;
+ edesc->sec4_sg = (void *)edesc + sizeof(struct ahash_edesc) +
+ DESC_JOB_IO_LEN;
+ edesc->sec4_sg_dma = dma_map_single(jrdev, edesc->sec4_sg,
+ sec4_sg_bytes, DMA_TO_DEVICE);
+
+ ctx_map_to_sec4_sg(desc, jrdev, state, ctx->ctx_len, edesc->sec4_sg,
+ DMA_TO_DEVICE);
+
+ state->buf_dma = try_buf_map_to_sec4_sg(jrdev, edesc->sec4_sg + 1,
+ buf, state->buf_dma, buflen,
+ last_buflen);
+
+ src_map_to_sec4_sg(jrdev, req->src, src_nents, edesc->sec4_sg +
+ sec4_sg_src_index, chained);
+
+ append_seq_in_ptr(desc, edesc->sec4_sg_dma, ctx->ctx_len +
+ buflen + req->nbytes, LDST_SGF);
+
+ edesc->dst_dma = map_seq_out_ptr_result(desc, jrdev, req->result,
+ digestsize);
+
+#ifdef DEBUG
+ print_hex_dump(KERN_ERR, "jobdesc@"xstr(__LINE__)": ",
+ DUMP_PREFIX_ADDRESS, 16, 4, desc, desc_bytes(desc), 1);
+#endif
+
+ ret = caam_jr_enqueue(jrdev, desc, ahash_done_ctx_src, req);
+ if (!ret) {
+ ret = -EINPROGRESS;
+ } else {
+ ahash_unmap_ctx(jrdev, edesc, req, digestsize, DMA_FROM_DEVICE);
+ kfree(edesc);
+ }
+
+ return ret;
+}
+
+static int ahash_digest(struct ahash_request *req)
+{
+ struct crypto_ahash *ahash = crypto_ahash_reqtfm(req);
+ struct caam_hash_ctx *ctx = crypto_ahash_ctx(ahash);
+ struct device *jrdev = ctx->jrdev;
+ gfp_t flags = (req->base.flags & (CRYPTO_TFM_REQ_MAY_BACKLOG |
+ CRYPTO_TFM_REQ_MAY_SLEEP)) ? GFP_KERNEL : GFP_ATOMIC;
+ u32 *sh_desc = ctx->sh_desc_digest, *desc;
+ dma_addr_t ptr = ctx->sh_desc_digest_dma;
+ int digestsize = crypto_ahash_digestsize(ahash);
+ int src_nents, sec4_sg_bytes;
+ dma_addr_t src_dma;
+ struct ahash_edesc *edesc;
+ bool chained = false;
+ int ret = 0;
+ u32 options;
+ int sh_len;
+
+ src_nents = sg_count(req->src, req->nbytes, &chained);
+ dma_map_sg_chained(jrdev, req->src, src_nents ? : 1, DMA_TO_DEVICE,
+ chained);
+ sec4_sg_bytes = src_nents * sizeof(struct sec4_sg_entry);
+
+ /* allocate space for base edesc and hw desc commands, link tables */
+ edesc = kmalloc(sizeof(struct ahash_edesc) + sec4_sg_bytes +
+ DESC_JOB_IO_LEN, GFP_DMA | flags);
+ if (!edesc) {
+ dev_err(jrdev, "could not allocate extended descriptor\n");
+ return -ENOMEM;
+ }
+ edesc->sec4_sg = (void *)edesc + sizeof(struct ahash_edesc) +
+ DESC_JOB_IO_LEN;
+ edesc->sec4_sg_dma = dma_map_single(jrdev, edesc->sec4_sg,
+ sec4_sg_bytes, DMA_TO_DEVICE);
+ edesc->src_nents = src_nents;
+ edesc->chained = chained;
+
+ sh_len = desc_len(sh_desc);
+ desc = edesc->hw_desc;
+ init_job_desc_shared(desc, ptr, sh_len, HDR_SHARE_DEFER | HDR_REVERSE);
+
+ if (src_nents) {
+ sg_to_sec4_sg_last(req->src, src_nents, edesc->sec4_sg, 0);
+ src_dma = edesc->sec4_sg_dma;
+ options = LDST_SGF;
+ } else {
+ src_dma = sg_dma_address(req->src);
+ options = 0;
+ }
+ append_seq_in_ptr(desc, src_dma, req->nbytes, options);
+
+ edesc->dst_dma = map_seq_out_ptr_result(desc, jrdev, req->result,
+ digestsize);
+
+#ifdef DEBUG
+ print_hex_dump(KERN_ERR, "jobdesc@"xstr(__LINE__)": ",
+ DUMP_PREFIX_ADDRESS, 16, 4, desc, desc_bytes(desc), 1);
+#endif
+
+ ret = caam_jr_enqueue(jrdev, desc, ahash_done, req);
+ if (!ret) {
+ ret = -EINPROGRESS;
+ } else {
+ ahash_unmap(jrdev, edesc, req, digestsize);
+ kfree(edesc);
+ }
+
+ return ret;
+}
+
+/* submit ahash final if it the first job descriptor */
+static int ahash_final_no_ctx(struct ahash_request *req)
+{
+ struct crypto_ahash *ahash = crypto_ahash_reqtfm(req);
+ struct caam_hash_ctx *ctx = crypto_ahash_ctx(ahash);
+ struct caam_hash_state *state = ahash_request_ctx(req);
+ struct device *jrdev = ctx->jrdev;
+ gfp_t flags = (req->base.flags & (CRYPTO_TFM_REQ_MAY_BACKLOG |
+ CRYPTO_TFM_REQ_MAY_SLEEP)) ? GFP_KERNEL : GFP_ATOMIC;
+ u8 *buf = state->current_buf ? state->buf_1 : state->buf_0;
+ int buflen = state->current_buf ? state->buflen_1 : state->buflen_0;
+ u32 *sh_desc = ctx->sh_desc_digest, *desc;
+ dma_addr_t ptr = ctx->sh_desc_digest_dma;
+ int digestsize = crypto_ahash_digestsize(ahash);
+ struct ahash_edesc *edesc;
+ int ret = 0;
+ int sh_len;
+
+ /* allocate space for base edesc and hw desc commands, link tables */
+ edesc = kmalloc(sizeof(struct ahash_edesc) + DESC_JOB_IO_LEN,
+ GFP_DMA | flags);
+ if (!edesc) {
+ dev_err(jrdev, "could not allocate extended descriptor\n");
+ return -ENOMEM;
+ }
+
+ sh_len = desc_len(sh_desc);
+ desc = edesc->hw_desc;
+ init_job_desc_shared(desc, ptr, sh_len, HDR_SHARE_DEFER | HDR_REVERSE);
+
+ state->buf_dma = dma_map_single(jrdev, buf, buflen, DMA_TO_DEVICE);
+
+ append_seq_in_ptr(desc, state->buf_dma, buflen, 0);
+
+ edesc->dst_dma = map_seq_out_ptr_result(desc, jrdev, req->result,
+ digestsize);
+ edesc->src_nents = 0;
+
+#ifdef DEBUG
+ print_hex_dump(KERN_ERR, "jobdesc@"xstr(__LINE__)": ",
+ DUMP_PREFIX_ADDRESS, 16, 4, desc, desc_bytes(desc), 1);
+#endif
+
+ ret = caam_jr_enqueue(jrdev, desc, ahash_done, req);
+ if (!ret) {
+ ret = -EINPROGRESS;
+ } else {
+ ahash_unmap(jrdev, edesc, req, digestsize);
+ kfree(edesc);
+ }
+
+ return ret;
+}
+
+/* submit ahash update if it the first job descriptor after update */
+static int ahash_update_no_ctx(struct ahash_request *req)
+{
+ struct crypto_ahash *ahash = crypto_ahash_reqtfm(req);
+ struct caam_hash_ctx *ctx = crypto_ahash_ctx(ahash);
+ struct caam_hash_state *state = ahash_request_ctx(req);
+ struct device *jrdev = ctx->jrdev;
+ gfp_t flags = (req->base.flags & (CRYPTO_TFM_REQ_MAY_BACKLOG |
+ CRYPTO_TFM_REQ_MAY_SLEEP)) ? GFP_KERNEL : GFP_ATOMIC;
+ u8 *buf = state->current_buf ? state->buf_1 : state->buf_0;
+ int *buflen = state->current_buf ? &state->buflen_1 : &state->buflen_0;
+ u8 *next_buf = state->current_buf ? state->buf_0 : state->buf_1;
+ int *next_buflen = state->current_buf ? &state->buflen_0 :
+ &state->buflen_1;
+ int in_len = *buflen + req->nbytes, to_hash;
+ int sec4_sg_bytes, src_nents;
+ struct ahash_edesc *edesc;
+ u32 *desc, *sh_desc = ctx->sh_desc_update_first;
+ dma_addr_t ptr = ctx->sh_desc_update_first_dma;
+ bool chained = false;
+ int ret = 0;
+ int sh_len;
+
+ *next_buflen = in_len & (crypto_tfm_alg_blocksize(&ahash->base) - 1);
+ to_hash = in_len - *next_buflen;
+
+ if (to_hash) {
+ src_nents = __sg_count(req->src, req->nbytes - (*next_buflen),
+ &chained);
+ sec4_sg_bytes = (1 + src_nents) *
+ sizeof(struct sec4_sg_entry);
+
+ /*
+ * allocate space for base edesc and hw desc commands,
+ * link tables
+ */
+ edesc = kmalloc(sizeof(struct ahash_edesc) + DESC_JOB_IO_LEN +
+ sec4_sg_bytes, GFP_DMA | flags);
+ if (!edesc) {
+ dev_err(jrdev,
+ "could not allocate extended descriptor\n");
+ return -ENOMEM;
+ }
+
+ edesc->src_nents = src_nents;
+ edesc->chained = chained;
+ edesc->sec4_sg_bytes = sec4_sg_bytes;
+ edesc->sec4_sg = (void *)edesc + sizeof(struct ahash_edesc) +
+ DESC_JOB_IO_LEN;
+ edesc->sec4_sg_dma = dma_map_single(jrdev, edesc->sec4_sg,
+ sec4_sg_bytes,
+ DMA_TO_DEVICE);
+
+ state->buf_dma = buf_map_to_sec4_sg(jrdev, edesc->sec4_sg,
+ buf, *buflen);
+ src_map_to_sec4_sg(jrdev, req->src, src_nents,
+ edesc->sec4_sg + 1, chained);
+ if (*next_buflen) {
+ sg_copy_part(next_buf, req->src, to_hash - *buflen,
+ req->nbytes);
+ state->current_buf = !state->current_buf;
+ }
+
+ sh_len = desc_len(sh_desc);
+ desc = edesc->hw_desc;
+ init_job_desc_shared(desc, ptr, sh_len, HDR_SHARE_DEFER |
+ HDR_REVERSE);
+
+ append_seq_in_ptr(desc, edesc->sec4_sg_dma, to_hash, LDST_SGF);
+
+ map_seq_out_ptr_ctx(desc, jrdev, state, ctx->ctx_len);
+
+#ifdef DEBUG
+ print_hex_dump(KERN_ERR, "jobdesc@"xstr(__LINE__)": ",
+ DUMP_PREFIX_ADDRESS, 16, 4, desc,
+ desc_bytes(desc), 1);
+#endif
+
+ ret = caam_jr_enqueue(jrdev, desc, ahash_done_ctx_dst, req);
+ if (!ret) {
+ ret = -EINPROGRESS;
+ state->update = ahash_update_ctx;
+ state->finup = ahash_finup_ctx;
+ state->final = ahash_final_ctx;
+ } else {
+ ahash_unmap_ctx(jrdev, edesc, req, ctx->ctx_len,
+ DMA_TO_DEVICE);
+ kfree(edesc);
+ }
+ } else if (*next_buflen) {
+ sg_copy(buf + *buflen, req->src, req->nbytes);
+ *buflen = *next_buflen;
+ *next_buflen = 0;
+ }
+#ifdef DEBUG
+ print_hex_dump(KERN_ERR, "buf@"xstr(__LINE__)": ",
+ DUMP_PREFIX_ADDRESS, 16, 4, buf, *buflen, 1);
+ print_hex_dump(KERN_ERR, "next buf@"xstr(__LINE__)": ",
+ DUMP_PREFIX_ADDRESS, 16, 4, next_buf,
+ *next_buflen, 1);
+#endif
+
+ return ret;
+}
+
+/* submit ahash finup if it the first job descriptor after update */
+static int ahash_finup_no_ctx(struct ahash_request *req)
+{
+ struct crypto_ahash *ahash = crypto_ahash_reqtfm(req);
+ struct caam_hash_ctx *ctx = crypto_ahash_ctx(ahash);
+ struct caam_hash_state *state = ahash_request_ctx(req);
+ struct device *jrdev = ctx->jrdev;
+ gfp_t flags = (req->base.flags & (CRYPTO_TFM_REQ_MAY_BACKLOG |
+ CRYPTO_TFM_REQ_MAY_SLEEP)) ? GFP_KERNEL : GFP_ATOMIC;
+ u8 *buf = state->current_buf ? state->buf_1 : state->buf_0;
+ int buflen = state->current_buf ? state->buflen_1 : state->buflen_0;
+ int last_buflen = state->current_buf ? state->buflen_0 :
+ state->buflen_1;
+ u32 *sh_desc = ctx->sh_desc_digest, *desc;
+ dma_addr_t ptr = ctx->sh_desc_digest_dma;
+ int sec4_sg_bytes, sec4_sg_src_index, src_nents;
+ int digestsize = crypto_ahash_digestsize(ahash);
+ struct ahash_edesc *edesc;
+ bool chained = false;
+ int sh_len;
+ int ret = 0;
+
+ src_nents = __sg_count(req->src, req->nbytes, &chained);
+ sec4_sg_src_index = 2;
+ sec4_sg_bytes = (sec4_sg_src_index + src_nents) *
+ sizeof(struct sec4_sg_entry);
+
+ /* allocate space for base edesc and hw desc commands, link tables */
+ edesc = kmalloc(sizeof(struct ahash_edesc) + DESC_JOB_IO_LEN +
+ sec4_sg_bytes, GFP_DMA | flags);
+ if (!edesc) {
+ dev_err(jrdev, "could not allocate extended descriptor\n");
+ return -ENOMEM;
+ }
+
+ sh_len = desc_len(sh_desc);
+ desc = edesc->hw_desc;
+ init_job_desc_shared(desc, ptr, sh_len, HDR_SHARE_DEFER | HDR_REVERSE);
+
+ edesc->src_nents = src_nents;
+ edesc->chained = chained;
+ edesc->sec4_sg_bytes = sec4_sg_bytes;
+ edesc->sec4_sg = (void *)edesc + sizeof(struct ahash_edesc) +
+ DESC_JOB_IO_LEN;
+ edesc->sec4_sg_dma = dma_map_single(jrdev, edesc->sec4_sg,
+ sec4_sg_bytes, DMA_TO_DEVICE);
+
+ state->buf_dma = try_buf_map_to_sec4_sg(jrdev, edesc->sec4_sg, buf,
+ state->buf_dma, buflen,
+ last_buflen);
+
+ src_map_to_sec4_sg(jrdev, req->src, src_nents, edesc->sec4_sg + 1,
+ chained);
+
+ append_seq_in_ptr(desc, edesc->sec4_sg_dma, buflen +
+ req->nbytes, LDST_SGF);
+
+ edesc->dst_dma = map_seq_out_ptr_result(desc, jrdev, req->result,
+ digestsize);
+
+#ifdef DEBUG
+ print_hex_dump(KERN_ERR, "jobdesc@"xstr(__LINE__)": ",
+ DUMP_PREFIX_ADDRESS, 16, 4, desc, desc_bytes(desc), 1);
+#endif
+
+ ret = caam_jr_enqueue(jrdev, desc, ahash_done, req);
+ if (!ret) {
+ ret = -EINPROGRESS;
+ } else {
+ ahash_unmap(jrdev, edesc, req, digestsize);
+ kfree(edesc);
+ }
+
+ return ret;
+}
+
+/* submit first update job descriptor after init */
+static int ahash_update_first(struct ahash_request *req)
+{
+ struct crypto_ahash *ahash = crypto_ahash_reqtfm(req);
+ struct caam_hash_ctx *ctx = crypto_ahash_ctx(ahash);
+ struct caam_hash_state *state = ahash_request_ctx(req);
+ struct device *jrdev = ctx->jrdev;
+ gfp_t flags = (req->base.flags & (CRYPTO_TFM_REQ_MAY_BACKLOG |
+ CRYPTO_TFM_REQ_MAY_SLEEP)) ? GFP_KERNEL : GFP_ATOMIC;
+ u8 *next_buf = state->buf_0 + state->current_buf *
+ CAAM_MAX_HASH_BLOCK_SIZE;
+ int *next_buflen = &state->buflen_0 + state->current_buf;
+ int to_hash;
+ u32 *sh_desc = ctx->sh_desc_update_first, *desc;
+ dma_addr_t ptr = ctx->sh_desc_update_first_dma;
+ int sec4_sg_bytes, src_nents;
+ dma_addr_t src_dma;
+ u32 options;
+ struct ahash_edesc *edesc;
+ bool chained = false;
+ int ret = 0;
+ int sh_len;
+
+ *next_buflen = req->nbytes & (crypto_tfm_alg_blocksize(&ahash->base) -
+ 1);
+ to_hash = req->nbytes - *next_buflen;
+
+ if (to_hash) {
+ src_nents = sg_count(req->src, req->nbytes - (*next_buflen),
+ &chained);
+ dma_map_sg_chained(jrdev, req->src, src_nents ? : 1,
+ DMA_TO_DEVICE, chained);
+ sec4_sg_bytes = src_nents * sizeof(struct sec4_sg_entry);
+
+ /*
+ * allocate space for base edesc and hw desc commands,
+ * link tables
+ */
+ edesc = kmalloc(sizeof(struct ahash_edesc) + DESC_JOB_IO_LEN +
+ sec4_sg_bytes, GFP_DMA | flags);
+ if (!edesc) {
+ dev_err(jrdev,
+ "could not allocate extended descriptor\n");
+ return -ENOMEM;
+ }
+
+ edesc->src_nents = src_nents;
+ edesc->chained = chained;
+ edesc->sec4_sg_bytes = sec4_sg_bytes;
+ edesc->sec4_sg = (void *)edesc + sizeof(struct ahash_edesc) +
+ DESC_JOB_IO_LEN;
+ edesc->sec4_sg_dma = dma_map_single(jrdev, edesc->sec4_sg,
+ sec4_sg_bytes,
+ DMA_TO_DEVICE);
+
+ if (src_nents) {
+ sg_to_sec4_sg_last(req->src, src_nents,
+ edesc->sec4_sg, 0);
+ src_dma = edesc->sec4_sg_dma;
+ options = LDST_SGF;
+ } else {
+ src_dma = sg_dma_address(req->src);
+ options = 0;
+ }
+
+ if (*next_buflen)
+ sg_copy_part(next_buf, req->src, to_hash, req->nbytes);
+
+ sh_len = desc_len(sh_desc);
+ desc = edesc->hw_desc;
+ init_job_desc_shared(desc, ptr, sh_len, HDR_SHARE_DEFER |
+ HDR_REVERSE);
+
+ append_seq_in_ptr(desc, src_dma, to_hash, options);
+
+ map_seq_out_ptr_ctx(desc, jrdev, state, ctx->ctx_len);
+
+#ifdef DEBUG
+ print_hex_dump(KERN_ERR, "jobdesc@"xstr(__LINE__)": ",
+ DUMP_PREFIX_ADDRESS, 16, 4, desc,
+ desc_bytes(desc), 1);
+#endif
+
+ ret = caam_jr_enqueue(jrdev, desc, ahash_done_ctx_dst,
+ req);
+ if (!ret) {
+ ret = -EINPROGRESS;
+ state->update = ahash_update_ctx;
+ state->finup = ahash_finup_ctx;
+ state->final = ahash_final_ctx;
+ } else {
+ ahash_unmap_ctx(jrdev, edesc, req, ctx->ctx_len,
+ DMA_TO_DEVICE);
+ kfree(edesc);
+ }
+ } else if (*next_buflen) {
+ state->update = ahash_update_no_ctx;
+ state->finup = ahash_finup_no_ctx;
+ state->final = ahash_final_no_ctx;
+ sg_copy(next_buf, req->src, req->nbytes);
+ }
+#ifdef DEBUG
+ print_hex_dump(KERN_ERR, "next buf@"xstr(__LINE__)": ",
+ DUMP_PREFIX_ADDRESS, 16, 4, next_buf,
+ *next_buflen, 1);
+#endif
+
+ return ret;
+}
+
+static int ahash_finup_first(struct ahash_request *req)
+{
+ return ahash_digest(req);
+}
+
+static int ahash_init(struct ahash_request *req)
+{
+ struct caam_hash_state *state = ahash_request_ctx(req);
+
+ state->update = ahash_update_first;
+ state->finup = ahash_finup_first;
+ state->final = ahash_final_no_ctx;
+
+ state->current_buf = 0;
+
+ return 0;
+}
+
+static int ahash_update(struct ahash_request *req)
+{
+ struct caam_hash_state *state = ahash_request_ctx(req);
+
+ return state->update(req);
+}
+
+static int ahash_finup(struct ahash_request *req)
+{
+ struct caam_hash_state *state = ahash_request_ctx(req);
+
+ return state->finup(req);
+}
+
+static int ahash_final(struct ahash_request *req)
+{
+ struct caam_hash_state *state = ahash_request_ctx(req);
+
+ return state->final(req);
+}
+
+static int ahash_export(struct ahash_request *req, void *out)
+{
+ struct crypto_ahash *ahash = crypto_ahash_reqtfm(req);
+ struct caam_hash_ctx *ctx = crypto_ahash_ctx(ahash);
+ struct caam_hash_state *state = ahash_request_ctx(req);
+
+ memcpy(out, ctx, sizeof(struct caam_hash_ctx));
+ memcpy(out + sizeof(struct caam_hash_ctx), state,
+ sizeof(struct caam_hash_state));
+ return 0;
+}
+
+static int ahash_import(struct ahash_request *req, const void *in)
+{
+ struct crypto_ahash *ahash = crypto_ahash_reqtfm(req);
+ struct caam_hash_ctx *ctx = crypto_ahash_ctx(ahash);
+ struct caam_hash_state *state = ahash_request_ctx(req);
+
+ memcpy(ctx, in, sizeof(struct caam_hash_ctx));
+ memcpy(state, in + sizeof(struct caam_hash_ctx),
+ sizeof(struct caam_hash_state));
+ return 0;
+}
+
+struct caam_hash_template {
+ char name[CRYPTO_MAX_ALG_NAME];
+ char driver_name[CRYPTO_MAX_ALG_NAME];
+ char hmac_name[CRYPTO_MAX_ALG_NAME];
+ char hmac_driver_name[CRYPTO_MAX_ALG_NAME];
+ unsigned int blocksize;
+ struct ahash_alg template_ahash;
+ u32 alg_type;
+ u32 alg_op;
+};
+
+/* ahash descriptors */
+static struct caam_hash_template driver_hash[] = {
+ {
+ .name = "sha1",
+ .driver_name = "sha1-caam",
+ .hmac_name = "hmac(sha1)",
+ .hmac_driver_name = "hmac-sha1-caam",
+ .blocksize = SHA1_BLOCK_SIZE,
+ .template_ahash = {
+ .init = ahash_init,
+ .update = ahash_update,
+ .final = ahash_final,
+ .finup = ahash_finup,
+ .digest = ahash_digest,
+ .export = ahash_export,
+ .import = ahash_import,
+ .setkey = ahash_setkey,
+ .halg = {
+ .digestsize = SHA1_DIGEST_SIZE,
+ },
+ },
+ .alg_type = OP_ALG_ALGSEL_SHA1,
+ .alg_op = OP_ALG_ALGSEL_SHA1 | OP_ALG_AAI_HMAC,
+ }, {
+ .name = "sha224",
+ .driver_name = "sha224-caam",
+ .hmac_name = "hmac(sha224)",
+ .hmac_driver_name = "hmac-sha224-caam",
+ .blocksize = SHA224_BLOCK_SIZE,
+ .template_ahash = {
+ .init = ahash_init,
+ .update = ahash_update,
+ .final = ahash_final,
+ .finup = ahash_finup,
+ .digest = ahash_digest,
+ .export = ahash_export,
+ .import = ahash_import,
+ .setkey = ahash_setkey,
+ .halg = {
+ .digestsize = SHA224_DIGEST_SIZE,
+ },
+ },
+ .alg_type = OP_ALG_ALGSEL_SHA224,
+ .alg_op = OP_ALG_ALGSEL_SHA224 | OP_ALG_AAI_HMAC,
+ }, {
+ .name = "sha256",
+ .driver_name = "sha256-caam",
+ .hmac_name = "hmac(sha256)",
+ .hmac_driver_name = "hmac-sha256-caam",
+ .blocksize = SHA256_BLOCK_SIZE,
+ .template_ahash = {
+ .init = ahash_init,
+ .update = ahash_update,
+ .final = ahash_final,
+ .finup = ahash_finup,
+ .digest = ahash_digest,
+ .export = ahash_export,
+ .import = ahash_import,
+ .setkey = ahash_setkey,
+ .halg = {
+ .digestsize = SHA256_DIGEST_SIZE,
+ },
+ },
+ .alg_type = OP_ALG_ALGSEL_SHA256,
+ .alg_op = OP_ALG_ALGSEL_SHA256 | OP_ALG_AAI_HMAC,
+ }, {
+ .name = "sha384",
+ .driver_name = "sha384-caam",
+ .hmac_name = "hmac(sha384)",
+ .hmac_driver_name = "hmac-sha384-caam",
+ .blocksize = SHA384_BLOCK_SIZE,
+ .template_ahash = {
+ .init = ahash_init,
+ .update = ahash_update,
+ .final = ahash_final,
+ .finup = ahash_finup,
+ .digest = ahash_digest,
+ .export = ahash_export,
+ .import = ahash_import,
+ .setkey = ahash_setkey,
+ .halg = {
+ .digestsize = SHA384_DIGEST_SIZE,
+ },
+ },
+ .alg_type = OP_ALG_ALGSEL_SHA384,
+ .alg_op = OP_ALG_ALGSEL_SHA384 | OP_ALG_AAI_HMAC,
+ }, {
+ .name = "sha512",
+ .driver_name = "sha512-caam",
+ .hmac_name = "hmac(sha512)",
+ .hmac_driver_name = "hmac-sha512-caam",
+ .blocksize = SHA512_BLOCK_SIZE,
+ .template_ahash = {
+ .init = ahash_init,
+ .update = ahash_update,
+ .final = ahash_final,
+ .finup = ahash_finup,
+ .digest = ahash_digest,
+ .export = ahash_export,
+ .import = ahash_import,
+ .setkey = ahash_setkey,
+ .halg = {
+ .digestsize = SHA512_DIGEST_SIZE,
+ },
+ },
+ .alg_type = OP_ALG_ALGSEL_SHA512,
+ .alg_op = OP_ALG_ALGSEL_SHA512 | OP_ALG_AAI_HMAC,
+ }, {
+ .name = "md5",
+ .driver_name = "md5-caam",
+ .hmac_name = "hmac(md5)",
+ .hmac_driver_name = "hmac-md5-caam",
+ .blocksize = MD5_BLOCK_WORDS * 4,
+ .template_ahash = {
+ .init = ahash_init,
+ .update = ahash_update,
+ .final = ahash_final,
+ .finup = ahash_finup,
+ .digest = ahash_digest,
+ .export = ahash_export,
+ .import = ahash_import,
+ .setkey = ahash_setkey,
+ .halg = {
+ .digestsize = MD5_DIGEST_SIZE,
+ },
+ },
+ .alg_type = OP_ALG_ALGSEL_MD5,
+ .alg_op = OP_ALG_ALGSEL_MD5 | OP_ALG_AAI_HMAC,
+ },
+};
+
+struct caam_hash_alg {
+ struct list_head entry;
+ struct device *ctrldev;
+ int alg_type;
+ int alg_op;
+ struct ahash_alg ahash_alg;
+};
+
+static int caam_hash_cra_init(struct crypto_tfm *tfm)
+{
+ struct crypto_ahash *ahash = __crypto_ahash_cast(tfm);
+ struct crypto_alg *base = tfm->__crt_alg;
+ struct hash_alg_common *halg =
+ container_of(base, struct hash_alg_common, base);
+ struct ahash_alg *alg =
+ container_of(halg, struct ahash_alg, halg);
+ struct caam_hash_alg *caam_hash =
+ container_of(alg, struct caam_hash_alg, ahash_alg);
+ struct caam_hash_ctx *ctx = crypto_tfm_ctx(tfm);
+ struct caam_drv_private *priv = dev_get_drvdata(caam_hash->ctrldev);
+ /* Sizes for MDHA running digests: MD5, SHA1, 224, 256, 384, 512 */
+ static const u8 runninglen[] = { HASH_MSG_LEN + MD5_DIGEST_SIZE,
+ HASH_MSG_LEN + SHA1_DIGEST_SIZE,
+ HASH_MSG_LEN + 32,
+ HASH_MSG_LEN + SHA256_DIGEST_SIZE,
+ HASH_MSG_LEN + 64,
+ HASH_MSG_LEN + SHA512_DIGEST_SIZE };
+ int tgt_jr = atomic_inc_return(&priv->tfm_count);
+ int ret = 0;
+
+ /*
+ * distribute tfms across job rings to ensure in-order
+ * crypto request processing per tfm
+ */
+ ctx->jrdev = priv->jrdev[tgt_jr % priv->total_jobrs];
+
+ /* copy descriptor header template value */
+ ctx->alg_type = OP_TYPE_CLASS2_ALG | caam_hash->alg_type;
+ ctx->alg_op = OP_TYPE_CLASS2_ALG | caam_hash->alg_op;
+
+ ctx->ctx_len = runninglen[(ctx->alg_op & OP_ALG_ALGSEL_SUBMASK) >>
+ OP_ALG_ALGSEL_SHIFT];
+
+ crypto_ahash_set_reqsize(__crypto_ahash_cast(tfm),
+ sizeof(struct caam_hash_state));
+
+ ret = ahash_set_sh_desc(ahash);
+
+ return ret;
+}
+
+static void caam_hash_cra_exit(struct crypto_tfm *tfm)
+{
+ struct caam_hash_ctx *ctx = crypto_tfm_ctx(tfm);
+
+ if (ctx->sh_desc_update_dma &&
+ !dma_mapping_error(ctx->jrdev, ctx->sh_desc_update_dma))
+ dma_unmap_single(ctx->jrdev, ctx->sh_desc_update_dma,
+ desc_bytes(ctx->sh_desc_update),
+ DMA_TO_DEVICE);
+ if (ctx->sh_desc_update_first_dma &&
+ !dma_mapping_error(ctx->jrdev, ctx->sh_desc_update_first_dma))
+ dma_unmap_single(ctx->jrdev, ctx->sh_desc_update_first_dma,
+ desc_bytes(ctx->sh_desc_update_first),
+ DMA_TO_DEVICE);
+ if (ctx->sh_desc_fin_dma &&
+ !dma_mapping_error(ctx->jrdev, ctx->sh_desc_fin_dma))
+ dma_unmap_single(ctx->jrdev, ctx->sh_desc_fin_dma,
+ desc_bytes(ctx->sh_desc_fin), DMA_TO_DEVICE);
+ if (ctx->sh_desc_digest_dma &&
+ !dma_mapping_error(ctx->jrdev, ctx->sh_desc_digest_dma))
+ dma_unmap_single(ctx->jrdev, ctx->sh_desc_digest_dma,
+ desc_bytes(ctx->sh_desc_digest),
+ DMA_TO_DEVICE);
+ if (ctx->sh_desc_finup_dma &&
+ !dma_mapping_error(ctx->jrdev, ctx->sh_desc_finup_dma))
+ dma_unmap_single(ctx->jrdev, ctx->sh_desc_finup_dma,
+ desc_bytes(ctx->sh_desc_finup), DMA_TO_DEVICE);
+}
+
+static void __exit caam_algapi_hash_exit(void)
+{
+ struct device_node *dev_node;
+ struct platform_device *pdev;
+ struct device *ctrldev;
+ struct caam_drv_private *priv;
+ struct caam_hash_alg *t_alg, *n;
+
+ dev_node = of_find_compatible_node(NULL, NULL, "fsl,sec-v4.0");
+ if (!dev_node)
+ return;
+
+ pdev = of_find_device_by_node(dev_node);
+ if (!pdev)
+ return;
+
+ ctrldev = &pdev->dev;
+ of_node_put(dev_node);
+ priv = dev_get_drvdata(ctrldev);
+
+ if (!priv->hash_list.next)
+ return;
+
+ list_for_each_entry_safe(t_alg, n, &priv->hash_list, entry) {
+ crypto_unregister_ahash(&t_alg->ahash_alg);
+ list_del(&t_alg->entry);
+ kfree(t_alg);
+ }
+}
+
+static struct caam_hash_alg *
+caam_hash_alloc(struct device *ctrldev, struct caam_hash_template *template,
+ bool keyed)
+{
+ struct caam_hash_alg *t_alg;
+ struct ahash_alg *halg;
+ struct crypto_alg *alg;
+
+ t_alg = kzalloc(sizeof(struct caam_hash_alg), GFP_KERNEL);
+ if (!t_alg) {
+ dev_err(ctrldev, "failed to allocate t_alg\n");
+ return ERR_PTR(-ENOMEM);
+ }
+
+ t_alg->ahash_alg = template->template_ahash;
+ halg = &t_alg->ahash_alg;
+ alg = &halg->halg.base;
+
+ if (keyed) {
+ snprintf(alg->cra_name, CRYPTO_MAX_ALG_NAME, "%s",
+ template->hmac_name);
+ snprintf(alg->cra_driver_name, CRYPTO_MAX_ALG_NAME, "%s",
+ template->hmac_driver_name);
+ } else {
+ snprintf(alg->cra_name, CRYPTO_MAX_ALG_NAME, "%s",
+ template->name);
+ snprintf(alg->cra_driver_name, CRYPTO_MAX_ALG_NAME, "%s",
+ template->driver_name);
+ }
+ alg->cra_module = THIS_MODULE;
+ alg->cra_init = caam_hash_cra_init;
+ alg->cra_exit = caam_hash_cra_exit;
+ alg->cra_ctxsize = sizeof(struct caam_hash_ctx);
+ alg->cra_priority = CAAM_CRA_PRIORITY;
+ alg->cra_blocksize = template->blocksize;
+ alg->cra_alignmask = 0;
+ alg->cra_flags = CRYPTO_ALG_ASYNC | CRYPTO_ALG_TYPE_AHASH;
+ alg->cra_type = &crypto_ahash_type;
+
+ t_alg->alg_type = template->alg_type;
+ t_alg->alg_op = template->alg_op;
+ t_alg->ctrldev = ctrldev;
+
+ return t_alg;
+}
+
+static int __init caam_algapi_hash_init(void)
+{
+ struct device_node *dev_node;
+ struct platform_device *pdev;
+ struct device *ctrldev;
+ struct caam_drv_private *priv;
+ int i = 0, err = 0;
+
+ dev_node = of_find_compatible_node(NULL, NULL, "fsl,sec-v4.0");
+ if (!dev_node)
+ return -ENODEV;
+
+ pdev = of_find_device_by_node(dev_node);
+ if (!pdev)
+ return -ENODEV;
+
+ ctrldev = &pdev->dev;
+ priv = dev_get_drvdata(ctrldev);
+ of_node_put(dev_node);
+
+ INIT_LIST_HEAD(&priv->hash_list);
+
+ atomic_set(&priv->tfm_count, -1);
+
+ /* register crypto algorithms the device supports */
+ for (i = 0; i < ARRAY_SIZE(driver_hash); i++) {
+ /* TODO: check if h/w supports alg */
+ struct caam_hash_alg *t_alg;
+
+ /* register hmac version */
+ t_alg = caam_hash_alloc(ctrldev, &driver_hash[i], true);
+ if (IS_ERR(t_alg)) {
+ err = PTR_ERR(t_alg);
+ dev_warn(ctrldev, "%s alg allocation failed\n",
+ driver_hash[i].driver_name);
+ continue;
+ }
+
+ err = crypto_register_ahash(&t_alg->ahash_alg);
+ if (err) {
+ dev_warn(ctrldev, "%s alg registration failed\n",
+ t_alg->ahash_alg.halg.base.cra_driver_name);
+ kfree(t_alg);
+ } else
+ list_add_tail(&t_alg->entry, &priv->hash_list);
+
+ /* register unkeyed version */
+ t_alg = caam_hash_alloc(ctrldev, &driver_hash[i], false);
+ if (IS_ERR(t_alg)) {
+ err = PTR_ERR(t_alg);
+ dev_warn(ctrldev, "%s alg allocation failed\n",
+ driver_hash[i].driver_name);
+ continue;
+ }
+
+ err = crypto_register_ahash(&t_alg->ahash_alg);
+ if (err) {
+ dev_warn(ctrldev, "%s alg registration failed\n",
+ t_alg->ahash_alg.halg.base.cra_driver_name);
+ kfree(t_alg);
+ } else
+ list_add_tail(&t_alg->entry, &priv->hash_list);
+ }
+
+ return err;
+}
+
+module_init(caam_algapi_hash_init);
+module_exit(caam_algapi_hash_exit);
+
+MODULE_LICENSE("GPL");
+MODULE_DESCRIPTION("FSL CAAM support for ahash functions of crypto API");
+MODULE_AUTHOR("Freescale Semiconductor - NMG");
diff --git a/drivers/crypto/caam/caamrng.c b/drivers/crypto/caam/caamrng.c
new file mode 100644
index 0000000..e2bfe16
--- /dev/null
+++ b/drivers/crypto/caam/caamrng.c
@@ -0,0 +1,309 @@
+/*
+ * caam - Freescale FSL CAAM support for hw_random
+ *
+ * Copyright 2011 Freescale Semiconductor, Inc.
+ *
+ * Based on caamalg.c crypto API driver.
+ *
+ * relationship between job descriptors to shared descriptors:
+ *
+ * --------------- --------------
+ * | JobDesc #0 |-------------------->| ShareDesc |
+ * | *(buffer 0) | |------------->| (generate) |
+ * --------------- | | (move) |
+ * | | (store) |
+ * --------------- | --------------
+ * | JobDesc #1 |------|
+ * | *(buffer 1) |
+ * ---------------
+ *
+ * A job desc looks like this:
+ *
+ * ---------------------
+ * | Header |
+ * | ShareDesc Pointer |
+ * | SEQ_OUT_PTR |
+ * | (output buffer) |
+ * ---------------------
+ *
+ * The SharedDesc never changes, and each job descriptor points to one of two
+ * buffers for each device, from which the data will be copied into the
+ * requested destination
+ */
+
+#include <linux/hw_random.h>
+#include <linux/completion.h>
+#include <linux/atomic.h>
+
+#include "compat.h"
+
+#include "regs.h"
+#include "intern.h"
+#include "desc_constr.h"
+#include "jr.h"
+#include "error.h"
+
+/*
+ * Maximum buffer size: maximum number of random, cache-aligned bytes that
+ * will be generated and moved to seq out ptr (extlen not allowed)
+ */
+#define RN_BUF_SIZE (0xffff / L1_CACHE_BYTES * \
+ L1_CACHE_BYTES)
+
+/* length of descriptors */
+#define DESC_JOB_O_LEN (CAAM_CMD_SZ * 2 + CAAM_PTR_SZ * 2)
+#define DESC_RNG_LEN (10 * CAAM_CMD_SZ)
+
+/* Buffer, its dma address and lock */
+struct buf_data {
+ u8 buf[RN_BUF_SIZE];
+ dma_addr_t addr;
+ struct completion filled;
+ u32 hw_desc[DESC_JOB_O_LEN];
+#define BUF_NOT_EMPTY 0
+#define BUF_EMPTY 1
+#define BUF_PENDING 2 /* Empty, but with job pending --don't submit another */
+ atomic_t empty;
+};
+
+/* rng per-device context */
+struct caam_rng_ctx {
+ struct device *jrdev;
+ dma_addr_t sh_desc_dma;
+ u32 sh_desc[DESC_RNG_LEN];
+ unsigned int cur_buf_idx;
+ int current_buf;
+ struct buf_data bufs[2];
+};
+
+static struct caam_rng_ctx rng_ctx;
+
+static inline void rng_unmap_buf(struct device *jrdev, struct buf_data *bd)
+{
+ if (bd->addr)
+ dma_unmap_single(jrdev, bd->addr, RN_BUF_SIZE,
+ DMA_FROM_DEVICE);
+}
+
+static inline void rng_unmap_ctx(struct caam_rng_ctx *ctx)
+{
+ struct device *jrdev = ctx->jrdev;
+
+ if (ctx->sh_desc_dma)
+ dma_unmap_single(jrdev, ctx->sh_desc_dma, DESC_RNG_LEN,
+ DMA_TO_DEVICE);
+ rng_unmap_buf(jrdev, &ctx->bufs[0]);
+ rng_unmap_buf(jrdev, &ctx->bufs[1]);
+}
+
+static void rng_done(struct device *jrdev, u32 *desc, u32 err, void *context)
+{
+ struct buf_data *bd;
+
+ bd = (struct buf_data *)((char *)desc -
+ offsetof(struct buf_data, hw_desc));
+
+ if (err) {
+ char tmp[CAAM_ERROR_STR_MAX];
+
+ dev_err(jrdev, "%08x: %s\n", err, caam_jr_strstatus(tmp, err));
+ }
+
+ atomic_set(&bd->empty, BUF_NOT_EMPTY);
+ complete(&bd->filled);
+#ifdef DEBUG
+ print_hex_dump(KERN_ERR, "rng refreshed buf@: ",
+ DUMP_PREFIX_ADDRESS, 16, 4, bd->buf, RN_BUF_SIZE, 1);
+#endif
+}
+
+static inline int submit_job(struct caam_rng_ctx *ctx, int to_current)
+{
+ struct buf_data *bd = &ctx->bufs[!(to_current ^ ctx->current_buf)];
+ struct device *jrdev = ctx->jrdev;
+ u32 *desc = bd->hw_desc;
+ int err;
+
+ dev_dbg(jrdev, "submitting job %d\n", !(to_current ^ ctx->current_buf));
+ init_completion(&bd->filled);
+ err = caam_jr_enqueue(jrdev, desc, rng_done, ctx);
+ if (err)
+ complete(&bd->filled); /* don't wait on failed job*/
+ else
+ atomic_inc(&bd->empty); /* note if pending */
+
+ return err;
+}
+
+static int caam_read(struct hwrng *rng, void *data, size_t max, bool wait)
+{
+ struct caam_rng_ctx *ctx = &rng_ctx;
+ struct buf_data *bd = &ctx->bufs[ctx->current_buf];
+ int next_buf_idx, copied_idx;
+ int err;
+
+ if (atomic_read(&bd->empty)) {
+ /* try to submit job if there wasn't one */
+ if (atomic_read(&bd->empty) == BUF_EMPTY) {
+ err = submit_job(ctx, 1);
+ /* if can't submit job, can't even wait */
+ if (err)
+ return 0;
+ }
+ /* no immediate data, so exit if not waiting */
+ if (!wait)
+ return 0;
+
+ /* waiting for pending job */
+ if (atomic_read(&bd->empty))
+ wait_for_completion(&bd->filled);
+ }
+
+ next_buf_idx = ctx->cur_buf_idx + max;
+ dev_dbg(ctx->jrdev, "%s: start reading at buffer %d, idx %d\n",
+ __func__, ctx->current_buf, ctx->cur_buf_idx);
+
+ /* if enough data in current buffer */
+ if (next_buf_idx < RN_BUF_SIZE) {
+ memcpy(data, bd->buf + ctx->cur_buf_idx, max);
+ ctx->cur_buf_idx = next_buf_idx;
+ return max;
+ }
+
+ /* else, copy what's left... */
+ copied_idx = RN_BUF_SIZE - ctx->cur_buf_idx;
+ memcpy(data, bd->buf + ctx->cur_buf_idx, copied_idx);
+ ctx->cur_buf_idx = 0;
+ atomic_set(&bd->empty, BUF_EMPTY);
+
+ /* ...refill... */
+ submit_job(ctx, 1);
+
+ /* and use next buffer */
+ ctx->current_buf = !ctx->current_buf;
+ dev_dbg(ctx->jrdev, "switched to buffer %d\n", ctx->current_buf);
+
+ /* since there already is some data read, don't wait */
+ return copied_idx + caam_read(rng, data + copied_idx,
+ max - copied_idx, false);
+}
+
+static inline void rng_create_sh_desc(struct caam_rng_ctx *ctx)
+{
+ struct device *jrdev = ctx->jrdev;
+ u32 *desc = ctx->sh_desc;
+
+ init_sh_desc(desc, HDR_SHARE_WAIT);
+
+ /* Propagate errors from shared to job descriptor */
+ append_cmd(desc, SET_OK_NO_PROP_ERRORS | CMD_LOAD);
+
+ /* Generate random bytes */
+ append_operation(desc, OP_ALG_ALGSEL_RNG | OP_TYPE_CLASS1_ALG);
+
+ /* Store bytes */
+ append_seq_fifo_store(desc, RN_BUF_SIZE, FIFOST_TYPE_RNGSTORE);
+
+ ctx->sh_desc_dma = dma_map_single(jrdev, desc, desc_bytes(desc),
+ DMA_TO_DEVICE);
+#ifdef DEBUG
+ print_hex_dump(KERN_ERR, "rng shdesc@: ", DUMP_PREFIX_ADDRESS, 16, 4,
+ desc, desc_bytes(desc), 1);
+#endif
+}
+
+static inline void rng_create_job_desc(struct caam_rng_ctx *ctx, int buf_id)
+{
+ struct device *jrdev = ctx->jrdev;
+ struct buf_data *bd = &ctx->bufs[buf_id];
+ u32 *desc = bd->hw_desc;
+ int sh_len = desc_len(ctx->sh_desc);
+
+ init_job_desc_shared(desc, ctx->sh_desc_dma, sh_len, HDR_SHARE_DEFER |
+ HDR_REVERSE);
+
+ bd->addr = dma_map_single(jrdev, bd->buf, RN_BUF_SIZE, DMA_FROM_DEVICE);
+
+ append_seq_out_ptr_intlen(desc, bd->addr, RN_BUF_SIZE, 0);
+#ifdef DEBUG
+ print_hex_dump(KERN_ERR, "rng job desc@: ", DUMP_PREFIX_ADDRESS, 16, 4,
+ desc, desc_bytes(desc), 1);
+#endif
+}
+
+static void caam_cleanup(struct hwrng *rng)
+{
+ int i;
+ struct buf_data *bd;
+
+ for (i = 0; i < 2; i++) {
+ bd = &rng_ctx.bufs[i];
+ if (atomic_read(&bd->empty) == BUF_PENDING)
+ wait_for_completion(&bd->filled);
+ }
+
+ rng_unmap_ctx(&rng_ctx);
+}
+
+static void caam_init_buf(struct caam_rng_ctx *ctx, int buf_id)
+{
+ struct buf_data *bd = &ctx->bufs[buf_id];
+
+ rng_create_job_desc(ctx, buf_id);
+ atomic_set(&bd->empty, BUF_EMPTY);
+ submit_job(ctx, buf_id == ctx->current_buf);
+ wait_for_completion(&bd->filled);
+}
+
+static void caam_init_rng(struct caam_rng_ctx *ctx, struct device *jrdev)
+{
+ ctx->jrdev = jrdev;
+ rng_create_sh_desc(ctx);
+ ctx->current_buf = 0;
+ ctx->cur_buf_idx = 0;
+ caam_init_buf(ctx, 0);
+ caam_init_buf(ctx, 1);
+}
+
+static struct hwrng caam_rng = {
+ .name = "rng-caam",
+ .cleanup = caam_cleanup,
+ .read = caam_read,
+};
+
+static void __exit caam_rng_exit(void)
+{
+ hwrng_unregister(&caam_rng);
+}
+
+static int __init caam_rng_init(void)
+{
+ struct device_node *dev_node;
+ struct platform_device *pdev;
+ struct device *ctrldev;
+ struct caam_drv_private *priv;
+
+ dev_node = of_find_compatible_node(NULL, NULL, "fsl,sec-v4.0");
+ if (!dev_node)
+ return -ENODEV;
+
+ pdev = of_find_device_by_node(dev_node);
+ if (!pdev)
+ return -ENODEV;
+
+ ctrldev = &pdev->dev;
+ priv = dev_get_drvdata(ctrldev);
+ of_node_put(dev_node);
+
+ caam_init_rng(&rng_ctx, priv->jrdev[0]);
+
+ dev_info(priv->jrdev[0], "registering rng-caam\n");
+ return hwrng_register(&caam_rng);
+}
+
+module_init(caam_rng_init);
+module_exit(caam_rng_exit);
+
+MODULE_LICENSE("GPL");
+MODULE_DESCRIPTION("FSL CAAM support for hw_random API");
+MODULE_AUTHOR("Freescale Semiconductor - NMG");
diff --git a/drivers/crypto/caam/compat.h b/drivers/crypto/caam/compat.h
index a63bc65..762aeff 100644
--- a/drivers/crypto/caam/compat.h
+++ b/drivers/crypto/caam/compat.h
@@ -11,6 +11,7 @@
#include <linux/device.h>
#include <linux/interrupt.h>
#include <linux/crypto.h>
+#include <linux/hash.h>
#include <linux/hw_random.h>
#include <linux/of_platform.h>
#include <linux/dma-mapping.h>
@@ -33,5 +34,6 @@
#include <crypto/authenc.h>
#include <crypto/scatterwalk.h>
#include <crypto/internal/skcipher.h>
+#include <crypto/internal/hash.h>
#endif /* !defined(CAAM_COMPAT_H) */
diff --git a/drivers/crypto/caam/ctrl.c b/drivers/crypto/caam/ctrl.c
index 77557eb..414ba20 100644
--- a/drivers/crypto/caam/ctrl.c
+++ b/drivers/crypto/caam/ctrl.c
@@ -2,13 +2,16 @@
* CAAM control-plane driver backend
* Controller-level driver, kernel property detection, initialization
*
- * Copyright 2008-2011 Freescale Semiconductor, Inc.
+ * Copyright 2008-2012 Freescale Semiconductor, Inc.
*/
#include "compat.h"
#include "regs.h"
#include "intern.h"
#include "jr.h"
+#include "desc_constr.h"
+#include "error.h"
+#include "ctrl.h"
static int caam_remove(struct platform_device *pdev)
{
@@ -43,10 +46,154 @@ static int caam_remove(struct platform_device *pdev)
return ret;
}
+/*
+ * Descriptor to instantiate RNG State Handle 0 in normal mode and
+ * load the JDKEK, TDKEK and TDSK registers
+ */
+static void build_instantiation_desc(u32 *desc)
+{
+ u32 *jump_cmd;
+
+ init_job_desc(desc, 0);
+
+ /* INIT RNG in non-test mode */
+ append_operation(desc, OP_TYPE_CLASS1_ALG | OP_ALG_ALGSEL_RNG |
+ OP_ALG_AS_INIT);
+
+ /* wait for done */
+ jump_cmd = append_jump(desc, JUMP_CLASS_CLASS1);
+ set_jump_tgt_here(desc, jump_cmd);
+
+ /*
+ * load 1 to clear written reg:
+ * resets the done interrrupt and returns the RNG to idle.
+ */
+ append_load_imm_u32(desc, 1, LDST_SRCDST_WORD_CLRW);
+
+ /* generate secure keys (non-test) */
+ append_operation(desc, OP_TYPE_CLASS1_ALG | OP_ALG_ALGSEL_RNG |
+ OP_ALG_RNG4_SK);
+}
+
+struct instantiate_result {
+ struct completion completion;
+ int err;
+};
+
+static void rng4_init_done(struct device *dev, u32 *desc, u32 err,
+ void *context)
+{
+ struct instantiate_result *instantiation = context;
+
+ if (err) {
+ char tmp[CAAM_ERROR_STR_MAX];
+
+ dev_err(dev, "%08x: %s\n", err, caam_jr_strstatus(tmp, err));
+ }
+
+ instantiation->err = err;
+ complete(&instantiation->completion);
+}
+
+static int instantiate_rng(struct device *jrdev)
+{
+ struct instantiate_result instantiation;
+
+ dma_addr_t desc_dma;
+ u32 *desc;
+ int ret;
+
+ desc = kmalloc(CAAM_CMD_SZ * 6, GFP_KERNEL | GFP_DMA);
+ if (!desc) {
+ dev_err(jrdev, "cannot allocate RNG init descriptor memory\n");
+ return -ENOMEM;
+ }
+
+ build_instantiation_desc(desc);
+ desc_dma = dma_map_single(jrdev, desc, desc_bytes(desc), DMA_TO_DEVICE);
+ init_completion(&instantiation.completion);
+ ret = caam_jr_enqueue(jrdev, desc, rng4_init_done, &instantiation);
+ if (!ret) {
+ wait_for_completion_interruptible(&instantiation.completion);
+ ret = instantiation.err;
+ if (ret)
+ dev_err(jrdev, "unable to instantiate RNG\n");
+ }
+
+ dma_unmap_single(jrdev, desc_dma, desc_bytes(desc), DMA_TO_DEVICE);
+
+ kfree(desc);
+
+ return ret;
+}
+
+/*
+ * By default, the TRNG runs for 200 clocks per sample;
+ * 800 clocks per sample generates better entropy.
+ */
+static void kick_trng(struct platform_device *pdev)
+{
+ struct device *ctrldev = &pdev->dev;
+ struct caam_drv_private *ctrlpriv = dev_get_drvdata(ctrldev);
+ struct caam_full __iomem *topregs;
+ struct rng4tst __iomem *r4tst;
+ u32 val;
+
+ topregs = (struct caam_full __iomem *)ctrlpriv->ctrl;
+ r4tst = &topregs->ctrl.r4tst[0];
+
+ /* put RNG4 into program mode */
+ setbits32(&r4tst->rtmctl, RTMCTL_PRGM);
+ /* 800 clocks per sample */
+ val = rd_reg32(&r4tst->rtsdctl);
+ val = (val & ~RTSDCTL_ENT_DLY_MASK) | (800 << RTSDCTL_ENT_DLY_SHIFT);
+ wr_reg32(&r4tst->rtsdctl, val);
+ /* min. freq. count */
+ wr_reg32(&r4tst->rtfrqmin, 400);
+ /* max. freq. count */
+ wr_reg32(&r4tst->rtfrqmax, 6400);
+ /* put RNG4 into run mode */
+ clrbits32(&r4tst->rtmctl, RTMCTL_PRGM);
+}
+
+/**
+ * caam_get_era() - Return the ERA of the SEC on SoC, based
+ * on the SEC_VID register.
+ * Returns the ERA number (1..4) or -ENOTSUPP if the ERA is unknown.
+ * @caam_id - the value of the SEC_VID register
+ **/
+int caam_get_era(u64 caam_id)
+{
+ struct sec_vid *sec_vid = (struct sec_vid *)&caam_id;
+ static const struct {
+ u16 ip_id;
+ u8 maj_rev;
+ u8 era;
+ } caam_eras[] = {
+ {0x0A10, 1, 1},
+ {0x0A10, 2, 2},
+ {0x0A12, 1, 3},
+ {0x0A14, 1, 3},
+ {0x0A14, 2, 4},
+ {0x0A16, 1, 4},
+ {0x0A11, 1, 4}
+ };
+ int i;
+
+ for (i = 0; i < ARRAY_SIZE(caam_eras); i++)
+ if (caam_eras[i].ip_id == sec_vid->ip_id &&
+ caam_eras[i].maj_rev == sec_vid->maj_rev)
+ return caam_eras[i].era;
+
+ return -ENOTSUPP;
+}
+EXPORT_SYMBOL(caam_get_era);
+
/* Probe routine for CAAM top (controller) level */
static int caam_probe(struct platform_device *pdev)
{
- int ring, rspec;
+ int ret, ring, rspec;
+ u64 caam_id;
struct device *dev;
struct device_node *nprop, *np;
struct caam_ctrl __iomem *ctrl;
@@ -82,13 +229,18 @@ static int caam_probe(struct platform_device *pdev)
/*
* Enable DECO watchdogs and, if this is a PHYS_ADDR_T_64BIT kernel,
- * 36-bit pointers in master configuration register
+ * long pointers in master configuration register
*/
setbits32(&topregs->ctrl.mcr, MCFGR_WDENABLE |
(sizeof(dma_addr_t) == sizeof(u64) ? MCFGR_LONG_PTR : 0));
if (sizeof(dma_addr_t) == sizeof(u64))
- dma_set_mask(dev, DMA_BIT_MASK(36));
+ if (of_device_is_compatible(nprop, "fsl,sec-v5.0"))
+ dma_set_mask(dev, DMA_BIT_MASK(40));
+ else
+ dma_set_mask(dev, DMA_BIT_MASK(36));
+ else
+ dma_set_mask(dev, DMA_BIT_MASK(32));
/*
* Detect and enable JobRs
@@ -141,14 +293,29 @@ static int caam_probe(struct platform_device *pdev)
return -ENOMEM;
}
+ /*
+ * RNG4 based SECs (v5+) need special initialization prior
+ * to executing any descriptors
+ */
+ if (of_device_is_compatible(nprop, "fsl,sec-v5.0")) {
+ kick_trng(pdev);
+ ret = instantiate_rng(ctrlpriv->jrdev[0]);
+ if (ret) {
+ caam_remove(pdev);
+ return ret;
+ }
+ }
+
/* NOTE: RTIC detection ought to go here, around Si time */
/* Initialize queue allocator lock */
spin_lock_init(&ctrlpriv->jr_alloc_lock);
+ caam_id = rd_reg64(&topregs->ctrl.perfmon.caam_id);
+
/* Report "alive" for developer to see */
- dev_info(dev, "device ID = 0x%016llx\n",
- rd_reg64(&topregs->ctrl.perfmon.caam_id));
+ dev_info(dev, "device ID = 0x%016llx (Era %d)\n", caam_id,
+ caam_get_era(caam_id));
dev_info(dev, "job rings = %d, qi = %d\n",
ctrlpriv->total_jobrs, ctrlpriv->qi_present);
diff --git a/drivers/crypto/caam/ctrl.h b/drivers/crypto/caam/ctrl.h
new file mode 100644
index 0000000..980d44e
--- /dev/null
+++ b/drivers/crypto/caam/ctrl.h
@@ -0,0 +1,13 @@
+/*
+ * CAAM control-plane driver backend public-level include definitions
+ *
+ * Copyright 2012 Freescale Semiconductor, Inc.
+ */
+
+#ifndef CTRL_H
+#define CTRL_H
+
+/* Prototypes for backend-level services exposed to APIs */
+int caam_get_era(u64 caam_id);
+
+#endif /* CTRL_H */
diff --git a/drivers/crypto/caam/desc.h b/drivers/crypto/caam/desc.h
index a17c295..f7f833b 100644
--- a/drivers/crypto/caam/desc.h
+++ b/drivers/crypto/caam/desc.h
@@ -8,6 +8,16 @@
#ifndef DESC_H
#define DESC_H
+struct sec4_sg_entry {
+ u64 ptr;
+#define SEC4_SG_LEN_FIN 0x40000000
+#define SEC4_SG_LEN_EXT 0x80000000
+ u32 len;
+ u8 reserved;
+ u8 buf_pool_id;
+ u16 offset;
+};
+
/* Max size of any CAAM descriptor in 32-bit words, inclusive of header */
#define MAX_CAAM_DESCSIZE 64
@@ -1162,6 +1172,11 @@
#define OP_ALG_AAI_GSM (0x10 << OP_ALG_AAI_SHIFT)
#define OP_ALG_AAI_EDGE (0x20 << OP_ALG_AAI_SHIFT)
+/* RNG4 set */
+#define OP_ALG_RNG4_SHIFT 4
+#define OP_ALG_RNG4_MASK (0x1f3 << OP_ALG_RNG4_SHIFT)
+
+#define OP_ALG_RNG4_SK (0x100 << OP_ALG_RNG4_SHIFT)
#define OP_ALG_AS_SHIFT 2
#define OP_ALG_AS_MASK (0x3 << OP_ALG_AS_SHIFT)
@@ -1585,20 +1600,4 @@
#define NFIFOENTRY_PLEN_SHIFT 0
#define NFIFOENTRY_PLEN_MASK (0xFF << NFIFOENTRY_PLEN_SHIFT)
-/*
- * PDB internal definitions
- */
-
-/* IPSec ESP CBC Encap/Decap Options */
-#define PDBOPTS_ESPCBC_ARSNONE 0x00 /* no antireplay window */
-#define PDBOPTS_ESPCBC_ARS32 0x40 /* 32-entry antireplay window */
-#define PDBOPTS_ESPCBC_ARS64 0xc0 /* 64-entry antireplay window */
-#define PDBOPTS_ESPCBC_IVSRC 0x20 /* IV comes from internal random gen */
-#define PDBOPTS_ESPCBC_ESN 0x10 /* extended sequence included */
-#define PDBOPTS_ESPCBC_OUTFMT 0x08 /* output only decapsulation (decap) */
-#define PDBOPTS_ESPCBC_IPHDRSRC 0x08 /* IP header comes from PDB (encap) */
-#define PDBOPTS_ESPCBC_INCIPHDR 0x04 /* Prepend IP header to output frame */
-#define PDBOPTS_ESPCBC_IPVSN 0x02 /* process IPv6 header */
-#define PDBOPTS_ESPCBC_TUNNEL 0x01 /* tunnel mode next-header byte */
-
#endif /* DESC_H */
diff --git a/drivers/crypto/caam/desc_constr.h b/drivers/crypto/caam/desc_constr.h
index 348b882..c85c1f0 100644
--- a/drivers/crypto/caam/desc_constr.h
+++ b/drivers/crypto/caam/desc_constr.h
@@ -1,7 +1,7 @@
/*
* caam descriptor construction helper functions
*
- * Copyright 2008-2011 Freescale Semiconductor, Inc.
+ * Copyright 2008-2012 Freescale Semiconductor, Inc.
*/
#include "desc.h"
@@ -51,7 +51,7 @@ static inline void *sh_desc_pdb(u32 *desc)
static inline void init_desc(u32 *desc, u32 options)
{
- *desc = options | HDR_ONE | 1;
+ *desc = (options | HDR_ONE) + 1;
}
static inline void init_sh_desc(u32 *desc, u32 options)
@@ -62,9 +62,9 @@ static inline void init_sh_desc(u32 *desc, u32 options)
static inline void init_sh_desc_pdb(u32 *desc, u32 options, size_t pdb_bytes)
{
- u32 pdb_len = pdb_bytes / CAAM_CMD_SZ + 1;
+ u32 pdb_len = (pdb_bytes + CAAM_CMD_SZ - 1) / CAAM_CMD_SZ;
- init_sh_desc(desc, ((pdb_len << HDR_START_IDX_SHIFT) + pdb_len) |
+ init_sh_desc(desc, (((pdb_len + 1) << HDR_START_IDX_SHIFT) + pdb_len) |
options);
}
@@ -117,6 +117,15 @@ static inline void append_cmd_ptr(u32 *desc, dma_addr_t ptr, int len,
append_ptr(desc, ptr);
}
+/* Write length after pointer, rather than inside command */
+static inline void append_cmd_ptr_extlen(u32 *desc, dma_addr_t ptr,
+ unsigned int len, u32 command)
+{
+ append_cmd(desc, command);
+ append_ptr(desc, ptr);
+ append_cmd(desc, len);
+}
+
static inline void append_cmd_data(u32 *desc, void *data, int len,
u32 command)
{
@@ -166,13 +175,22 @@ static inline void append_##cmd(u32 *desc, dma_addr_t ptr, unsigned int len, \
append_cmd_ptr(desc, ptr, len, CMD_##op | options); \
}
APPEND_CMD_PTR(key, KEY)
-APPEND_CMD_PTR(seq_in_ptr, SEQ_IN_PTR)
-APPEND_CMD_PTR(seq_out_ptr, SEQ_OUT_PTR)
APPEND_CMD_PTR(load, LOAD)
APPEND_CMD_PTR(store, STORE)
APPEND_CMD_PTR(fifo_load, FIFO_LOAD)
APPEND_CMD_PTR(fifo_store, FIFO_STORE)
+#define APPEND_SEQ_PTR_INTLEN(cmd, op) \
+static inline void append_seq_##cmd##_ptr_intlen(u32 *desc, dma_addr_t ptr, \
+ unsigned int len, \
+ u32 options) \
+{ \
+ PRINT_POS; \
+ append_cmd_ptr(desc, ptr, len, CMD_SEQ_##op##_PTR | options); \
+}
+APPEND_SEQ_PTR_INTLEN(in, IN)
+APPEND_SEQ_PTR_INTLEN(out, OUT)
+
#define APPEND_CMD_PTR_TO_IMM(cmd, op) \
static inline void append_##cmd##_as_imm(u32 *desc, void *data, \
unsigned int len, u32 options) \
@@ -183,6 +201,33 @@ static inline void append_##cmd##_as_imm(u32 *desc, void *data, \
APPEND_CMD_PTR_TO_IMM(load, LOAD);
APPEND_CMD_PTR_TO_IMM(fifo_load, FIFO_LOAD);
+#define APPEND_CMD_PTR_EXTLEN(cmd, op) \
+static inline void append_##cmd##_extlen(u32 *desc, dma_addr_t ptr, \
+ unsigned int len, u32 options) \
+{ \
+ PRINT_POS; \
+ append_cmd_ptr_extlen(desc, ptr, len, CMD_##op | SQIN_EXT | options); \
+}
+APPEND_CMD_PTR_EXTLEN(seq_in_ptr, SEQ_IN_PTR)
+APPEND_CMD_PTR_EXTLEN(seq_out_ptr, SEQ_OUT_PTR)
+
+/*
+ * Determine whether to store length internally or externally depending on
+ * the size of its type
+ */
+#define APPEND_CMD_PTR_LEN(cmd, op, type) \
+static inline void append_##cmd(u32 *desc, dma_addr_t ptr, \
+ type len, u32 options) \
+{ \
+ PRINT_POS; \
+ if (sizeof(type) > sizeof(u16)) \
+ append_##cmd##_extlen(desc, ptr, len, options); \
+ else \
+ append_##cmd##_intlen(desc, ptr, len, options); \
+}
+APPEND_CMD_PTR_LEN(seq_in_ptr, SEQ_IN_PTR, u32)
+APPEND_CMD_PTR_LEN(seq_out_ptr, SEQ_OUT_PTR, u32)
+
/*
* 2nd variant for commands whose specified immediate length differs
* from length of immediate data provided, e.g., split keys
diff --git a/drivers/crypto/caam/error.c b/drivers/crypto/caam/error.c
index 7e2d54b..9955ed9 100644
--- a/drivers/crypto/caam/error.c
+++ b/drivers/crypto/caam/error.c
@@ -39,18 +39,20 @@ static void report_ccb_status(u32 status, char *outstr)
char *cha_id_list[] = {
"",
"AES",
- "DES, 3DES",
+ "DES",
"ARC4",
- "MD5, SHA-1, SH-224, SHA-256, SHA-384, SHA-512",
+ "MDHA",
"RNG",
"SNOW f8",
- "Kasumi f8, f9",
- "All Public Key Algorithms",
- "CRC",
+ "Kasumi f8/9",
+ "PKHA",
+ "CRCA",
"SNOW f9",
+ "ZUCE",
+ "ZUCA",
};
char *err_id_list[] = {
- "None. No error.",
+ "No error.",
"Mode error.",
"Data size error.",
"Key size error.",
@@ -67,6 +69,20 @@ static void report_ccb_status(u32 status, char *outstr)
"Invalid CHA combination was selected",
"Invalid CHA selected.",
};
+ char *rng_err_id_list[] = {
+ "",
+ "",
+ "",
+ "Instantiate",
+ "Not instantiated",
+ "Test instantiate",
+ "Prediction resistance",
+ "",
+ "Prediction resistance and test request",
+ "Uninstantiate",
+ "",
+ "Secure key generation",
+ };
u8 cha_id = (status & JRSTA_CCBERR_CHAID_MASK) >>
JRSTA_CCBERR_CHAID_SHIFT;
u8 err_id = status & JRSTA_CCBERR_ERRID_MASK;
@@ -81,7 +97,13 @@ static void report_ccb_status(u32 status, char *outstr)
cha_id, sizeof("ff"));
}
- if (err_id < ARRAY_SIZE(err_id_list)) {
+ if ((cha_id << JRSTA_CCBERR_CHAID_SHIFT) == JRSTA_CCBERR_CHAID_RNG &&
+ err_id < ARRAY_SIZE(rng_err_id_list) &&
+ strlen(rng_err_id_list[err_id])) {
+ /* RNG-only error */
+ SPRINTFCAT(outstr, "%s", rng_err_id_list[err_id],
+ strlen(rng_err_id_list[err_id]));
+ } else if (err_id < ARRAY_SIZE(err_id_list)) {
SPRINTFCAT(outstr, "%s", err_id_list[err_id],
strlen(err_id_list[err_id]));
} else {
@@ -101,10 +123,10 @@ static void report_deco_status(u32 status, char *outstr)
u8 value;
char *error_text;
} desc_error_list[] = {
- { 0x00, "None. No error." },
+ { 0x00, "No error." },
{ 0x01, "SGT Length Error. The descriptor is trying to read "
"more data than is contained in the SGT table." },
- { 0x02, "Reserved." },
+ { 0x02, "SGT Null Entry Error." },
{ 0x03, "Job Ring Control Error. There is a bad value in the "
"Job Ring Control register." },
{ 0x04, "Invalid Descriptor Command. The Descriptor Command "
@@ -116,7 +138,7 @@ static void report_deco_status(u32 status, char *outstr)
{ 0x09, "Invalid OPERATION Command" },
{ 0x0A, "Invalid FIFO LOAD Command" },
{ 0x0B, "Invalid FIFO STORE Command" },
- { 0x0C, "Invalid MOVE Command" },
+ { 0x0C, "Invalid MOVE/MOVE_LEN Command" },
{ 0x0D, "Invalid JUMP Command. A nonlocal JUMP Command is "
"invalid because the target is not a Job Header "
"Command, or the jump is from a Trusted Descriptor to "
@@ -166,6 +188,8 @@ static void report_deco_status(u32 status, char *outstr)
"(input frame; block ciphers) and IPsec decap (output "
"frame, when doing the next header byte update) and "
"DCRC (output frame)." },
+ { 0x23, "Read Input Frame error" },
+ { 0x24, "JDKEK, TDKEK or TDSK not loaded error" },
{ 0x80, "DNR (do not run) error" },
{ 0x81, "undefined protocol command" },
{ 0x82, "invalid setting in PDB" },
diff --git a/drivers/crypto/caam/intern.h b/drivers/crypto/caam/intern.h
index a34be01..5cd4c1b 100644
--- a/drivers/crypto/caam/intern.h
+++ b/drivers/crypto/caam/intern.h
@@ -43,7 +43,7 @@ struct caam_drv_private_jr {
struct device *parentdev; /* points back to controller dev */
int ridx;
struct caam_job_ring __iomem *rregs; /* JobR's register space */
- struct tasklet_struct irqtask[NR_CPUS];
+ struct tasklet_struct irqtask;
int irq; /* One per queue */
int assign; /* busy/free */
@@ -86,10 +86,10 @@ struct caam_drv_private {
/* which jr allocated to scatterlist crypto */
atomic_t tfm_count ____cacheline_aligned;
- int num_jrs_for_algapi;
- struct device **algapi_jr;
/* list of registered crypto algorithms (mk generic context handle?) */
struct list_head alg_list;
+ /* list of registered hash algorithms (mk generic context handle?) */
+ struct list_head hash_list;
/*
* debugfs entries for developer view into driver/device
diff --git a/drivers/crypto/caam/jr.c b/drivers/crypto/caam/jr.c
index 340fa32..53c8c51 100644
--- a/drivers/crypto/caam/jr.c
+++ b/drivers/crypto/caam/jr.c
@@ -2,7 +2,7 @@
* CAAM/SEC 4.x transport/backend driver
* JobR backend functionality
*
- * Copyright 2008-2011 Freescale Semiconductor, Inc.
+ * Copyright 2008-2012 Freescale Semiconductor, Inc.
*/
#include "compat.h"
@@ -43,7 +43,7 @@ static irqreturn_t caam_jr_interrupt(int irq, void *st_dev)
wr_reg32(&jrp->rregs->jrintstatus, irqstate);
preempt_disable();
- tasklet_schedule(&jrp->irqtask[smp_processor_id()]);
+ tasklet_schedule(&jrp->irqtask);
preempt_enable();
return IRQ_HANDLED;
@@ -58,17 +58,16 @@ static void caam_jr_dequeue(unsigned long devarg)
void (*usercall)(struct device *dev, u32 *desc, u32 status, void *arg);
u32 *userdesc, userstatus;
void *userarg;
- unsigned long flags;
- spin_lock_irqsave(&jrp->outlock, flags);
+ while (rd_reg32(&jrp->rregs->outring_used)) {
- head = ACCESS_ONCE(jrp->head);
- sw_idx = tail = jrp->tail;
+ head = ACCESS_ONCE(jrp->head);
- while (CIRC_CNT(head, tail, JOBR_DEPTH) >= 1 &&
- rd_reg32(&jrp->rregs->outring_used)) {
+ spin_lock_bh(&jrp->outlock);
+ sw_idx = tail = jrp->tail;
hw_idx = jrp->out_ring_read_index;
+
for (i = 0; CIRC_CNT(head, tail + i, JOBR_DEPTH) >= 1; i++) {
sw_idx = (tail + i) & (JOBR_DEPTH - 1);
@@ -95,7 +94,8 @@ static void caam_jr_dequeue(unsigned long devarg)
userdesc = jrp->entinfo[sw_idx].desc_addr_virt;
userstatus = jrp->outring[hw_idx].jrstatus;
- smp_mb();
+ /* set done */
+ wr_reg32(&jrp->rregs->outring_rmvd, 1);
jrp->out_ring_read_index = (jrp->out_ring_read_index + 1) &
(JOBR_DEPTH - 1);
@@ -115,22 +115,12 @@ static void caam_jr_dequeue(unsigned long devarg)
jrp->tail = tail;
}
- /* set done */
- wr_reg32(&jrp->rregs->outring_rmvd, 1);
-
- spin_unlock_irqrestore(&jrp->outlock, flags);
+ spin_unlock_bh(&jrp->outlock);
/* Finally, execute user's callback */
usercall(dev, userdesc, userstatus, userarg);
-
- spin_lock_irqsave(&jrp->outlock, flags);
-
- head = ACCESS_ONCE(jrp->head);
- sw_idx = tail = jrp->tail;
}
- spin_unlock_irqrestore(&jrp->outlock, flags);
-
/* reenable / unmask IRQs */
clrbits32(&jrp->rregs->rconfig_lo, JRCFG_IMSK);
}
@@ -148,23 +138,22 @@ int caam_jr_register(struct device *ctrldev, struct device **rdev)
{
struct caam_drv_private *ctrlpriv = dev_get_drvdata(ctrldev);
struct caam_drv_private_jr *jrpriv = NULL;
- unsigned long flags;
int ring;
/* Lock, if free ring - assign, unlock */
- spin_lock_irqsave(&ctrlpriv->jr_alloc_lock, flags);
+ spin_lock(&ctrlpriv->jr_alloc_lock);
for (ring = 0; ring < ctrlpriv->total_jobrs; ring++) {
jrpriv = dev_get_drvdata(ctrlpriv->jrdev[ring]);
if (jrpriv->assign == JOBR_UNASSIGNED) {
jrpriv->assign = JOBR_ASSIGNED;
*rdev = ctrlpriv->jrdev[ring];
- spin_unlock_irqrestore(&ctrlpriv->jr_alloc_lock, flags);
+ spin_unlock(&ctrlpriv->jr_alloc_lock);
return ring;
}
}
/* If assigned, write dev where caller needs it */
- spin_unlock_irqrestore(&ctrlpriv->jr_alloc_lock, flags);
+ spin_unlock(&ctrlpriv->jr_alloc_lock);
*rdev = NULL;
return -ENODEV;
@@ -182,7 +171,6 @@ int caam_jr_deregister(struct device *rdev)
{
struct caam_drv_private_jr *jrpriv = dev_get_drvdata(rdev);
struct caam_drv_private *ctrlpriv;
- unsigned long flags;
/* Get the owning controller's private space */
ctrlpriv = dev_get_drvdata(jrpriv->parentdev);
@@ -195,9 +183,9 @@ int caam_jr_deregister(struct device *rdev)
return -EBUSY;
/* Release ring */
- spin_lock_irqsave(&ctrlpriv->jr_alloc_lock, flags);
+ spin_lock(&ctrlpriv->jr_alloc_lock);
jrpriv->assign = JOBR_UNASSIGNED;
- spin_unlock_irqrestore(&ctrlpriv->jr_alloc_lock, flags);
+ spin_unlock(&ctrlpriv->jr_alloc_lock);
return 0;
}
@@ -238,7 +226,6 @@ int caam_jr_enqueue(struct device *dev, u32 *desc,
{
struct caam_drv_private_jr *jrp = dev_get_drvdata(dev);
struct caam_jrentry_info *head_entry;
- unsigned long flags;
int head, tail, desc_size;
dma_addr_t desc_dma;
@@ -249,14 +236,14 @@ int caam_jr_enqueue(struct device *dev, u32 *desc,
return -EIO;
}
- spin_lock_irqsave(&jrp->inplock, flags);
+ spin_lock(&jrp->inplock);
head = jrp->head;
tail = ACCESS_ONCE(jrp->tail);
if (!rd_reg32(&jrp->rregs->inpring_avail) ||
CIRC_SPACE(head, tail, JOBR_DEPTH) <= 0) {
- spin_unlock_irqrestore(&jrp->inplock, flags);
+ spin_unlock(&jrp->inplock);
dma_unmap_single(dev, desc_dma, desc_size, DMA_TO_DEVICE);
return -EBUSY;
}
@@ -276,11 +263,9 @@ int caam_jr_enqueue(struct device *dev, u32 *desc,
(JOBR_DEPTH - 1);
jrp->head = (head + 1) & (JOBR_DEPTH - 1);
- wmb();
-
wr_reg32(&jrp->rregs->inpring_jobadd, 1);
- spin_unlock_irqrestore(&jrp->inplock, flags);
+ spin_unlock(&jrp->inplock);
return 0;
}
@@ -337,11 +322,9 @@ static int caam_jr_init(struct device *dev)
jrp = dev_get_drvdata(dev);
- /* Connect job ring interrupt handler. */
- for_each_possible_cpu(i)
- tasklet_init(&jrp->irqtask[i], caam_jr_dequeue,
- (unsigned long)dev);
+ tasklet_init(&jrp->irqtask, caam_jr_dequeue, (unsigned long)dev);
+ /* Connect job ring interrupt handler. */
error = request_irq(jrp->irq, caam_jr_interrupt, IRQF_SHARED,
"caam-jobr", dev);
if (error) {
@@ -356,10 +339,11 @@ static int caam_jr_init(struct device *dev)
if (error)
return error;
- jrp->inpring = kzalloc(sizeof(dma_addr_t) * JOBR_DEPTH,
- GFP_KERNEL | GFP_DMA);
- jrp->outring = kzalloc(sizeof(struct jr_outentry) *
- JOBR_DEPTH, GFP_KERNEL | GFP_DMA);
+ jrp->inpring = dma_alloc_coherent(dev, sizeof(dma_addr_t) * JOBR_DEPTH,
+ &inpbusaddr, GFP_KERNEL);
+
+ jrp->outring = dma_alloc_coherent(dev, sizeof(struct jr_outentry) *
+ JOBR_DEPTH, &outbusaddr, GFP_KERNEL);
jrp->entinfo = kzalloc(sizeof(struct caam_jrentry_info) * JOBR_DEPTH,
GFP_KERNEL);
@@ -375,31 +359,6 @@ static int caam_jr_init(struct device *dev)
jrp->entinfo[i].desc_addr_dma = !0;
/* Setup rings */
- inpbusaddr = dma_map_single(dev, jrp->inpring,
- sizeof(u32 *) * JOBR_DEPTH,
- DMA_BIDIRECTIONAL);
- if (dma_mapping_error(dev, inpbusaddr)) {
- dev_err(dev, "caam_jr_init(): can't map input ring\n");
- kfree(jrp->inpring);
- kfree(jrp->outring);
- kfree(jrp->entinfo);
- return -EIO;
- }
-
- outbusaddr = dma_map_single(dev, jrp->outring,
- sizeof(struct jr_outentry) * JOBR_DEPTH,
- DMA_BIDIRECTIONAL);
- if (dma_mapping_error(dev, outbusaddr)) {
- dev_err(dev, "caam_jr_init(): can't map output ring\n");
- dma_unmap_single(dev, inpbusaddr,
- sizeof(u32 *) * JOBR_DEPTH,
- DMA_BIDIRECTIONAL);
- kfree(jrp->inpring);
- kfree(jrp->outring);
- kfree(jrp->entinfo);
- return -EIO;
- }
-
jrp->inp_ring_write_index = 0;
jrp->out_ring_read_index = 0;
jrp->head = 0;
@@ -431,12 +390,11 @@ int caam_jr_shutdown(struct device *dev)
{
struct caam_drv_private_jr *jrp = dev_get_drvdata(dev);
dma_addr_t inpbusaddr, outbusaddr;
- int ret, i;
+ int ret;
ret = caam_reset_hw_jr(dev);
- for_each_possible_cpu(i)
- tasklet_kill(&jrp->irqtask[i]);
+ tasklet_kill(&jrp->irqtask);
/* Release interrupt */
free_irq(jrp->irq, dev);
@@ -444,13 +402,10 @@ int caam_jr_shutdown(struct device *dev)
/* Free rings */
inpbusaddr = rd_reg64(&jrp->rregs->inpring_base);
outbusaddr = rd_reg64(&jrp->rregs->outring_base);
- dma_unmap_single(dev, outbusaddr,
- sizeof(struct jr_outentry) * JOBR_DEPTH,
- DMA_BIDIRECTIONAL);
- dma_unmap_single(dev, inpbusaddr, sizeof(u32 *) * JOBR_DEPTH,
- DMA_BIDIRECTIONAL);
- kfree(jrp->outring);
- kfree(jrp->inpring);
+ dma_free_coherent(dev, sizeof(dma_addr_t) * JOBR_DEPTH,
+ jrp->inpring, inpbusaddr);
+ dma_free_coherent(dev, sizeof(struct jr_outentry) * JOBR_DEPTH,
+ jrp->outring, outbusaddr);
kfree(jrp->entinfo);
return ret;
@@ -503,6 +458,14 @@ int caam_jr_probe(struct platform_device *pdev, struct device_node *np,
dev_set_drvdata(jrdev, jrpriv);
ctrlpriv->jrdev[ring] = jrdev;
+ if (sizeof(dma_addr_t) == sizeof(u64))
+ if (of_device_is_compatible(np, "fsl,sec-v5.0-job-ring"))
+ dma_set_mask(jrdev, DMA_BIT_MASK(40));
+ else
+ dma_set_mask(jrdev, DMA_BIT_MASK(36));
+ else
+ dma_set_mask(jrdev, DMA_BIT_MASK(32));
+
/* Identify the interrupt */
jrpriv->irq = of_irq_to_resource(np, 0, NULL);
diff --git a/drivers/crypto/caam/key_gen.c b/drivers/crypto/caam/key_gen.c
new file mode 100644
index 0000000..0028881
--- /dev/null
+++ b/drivers/crypto/caam/key_gen.c
@@ -0,0 +1,122 @@
+/*
+ * CAAM/SEC 4.x functions for handling key-generation jobs
+ *
+ * Copyright 2008-2011 Freescale Semiconductor, Inc.
+ *
+ */
+#include "compat.h"
+#include "jr.h"
+#include "error.h"
+#include "desc_constr.h"
+#include "key_gen.h"
+
+void split_key_done(struct device *dev, u32 *desc, u32 err,
+ void *context)
+{
+ struct split_key_result *res = context;
+
+#ifdef DEBUG
+ dev_err(dev, "%s %d: err 0x%x\n", __func__, __LINE__, err);
+#endif
+
+ if (err) {
+ char tmp[CAAM_ERROR_STR_MAX];
+
+ dev_err(dev, "%08x: %s\n", err, caam_jr_strstatus(tmp, err));
+ }
+
+ res->err = err;
+
+ complete(&res->completion);
+}
+EXPORT_SYMBOL(split_key_done);
+/*
+get a split ipad/opad key
+
+Split key generation-----------------------------------------------
+
+[00] 0xb0810008 jobdesc: stidx=1 share=never len=8
+[01] 0x04000014 key: class2->keyreg len=20
+ @0xffe01000
+[03] 0x84410014 operation: cls2-op sha1 hmac init dec
+[04] 0x24940000 fifold: class2 msgdata-last2 len=0 imm
+[05] 0xa4000001 jump: class2 local all ->1 [06]
+[06] 0x64260028 fifostr: class2 mdsplit-jdk len=40
+ @0xffe04000
+*/
+u32 gen_split_key(struct device *jrdev, u8 *key_out, int split_key_len,
+ int split_key_pad_len, const u8 *key_in, u32 keylen,
+ u32 alg_op)
+{
+ u32 *desc;
+ struct split_key_result result;
+ dma_addr_t dma_addr_in, dma_addr_out;
+ int ret = 0;
+
+ desc = kmalloc(CAAM_CMD_SZ * 6 + CAAM_PTR_SZ * 2, GFP_KERNEL | GFP_DMA);
+
+ init_job_desc(desc, 0);
+
+ dma_addr_in = dma_map_single(jrdev, (void *)key_in, keylen,
+ DMA_TO_DEVICE);
+ if (dma_mapping_error(jrdev, dma_addr_in)) {
+ dev_err(jrdev, "unable to map key input memory\n");
+ kfree(desc);
+ return -ENOMEM;
+ }
+ append_key(desc, dma_addr_in, keylen, CLASS_2 | KEY_DEST_CLASS_REG);
+
+ /* Sets MDHA up into an HMAC-INIT */
+ append_operation(desc, alg_op | OP_ALG_DECRYPT | OP_ALG_AS_INIT);
+
+ /*
+ * do a FIFO_LOAD of zero, this will trigger the internal key expansion
+ * into both pads inside MDHA
+ */
+ append_fifo_load_as_imm(desc, NULL, 0, LDST_CLASS_2_CCB |
+ FIFOLD_TYPE_MSG | FIFOLD_TYPE_LAST2);
+
+ /*
+ * FIFO_STORE with the explicit split-key content store
+ * (0x26 output type)
+ */
+ dma_addr_out = dma_map_single(jrdev, key_out, split_key_pad_len,
+ DMA_FROM_DEVICE);
+ if (dma_mapping_error(jrdev, dma_addr_out)) {
+ dev_err(jrdev, "unable to map key output memory\n");
+ kfree(desc);
+ return -ENOMEM;
+ }
+ append_fifo_store(desc, dma_addr_out, split_key_len,
+ LDST_CLASS_2_CCB | FIFOST_TYPE_SPLIT_KEK);
+
+#ifdef DEBUG
+ print_hex_dump(KERN_ERR, "ctx.key@"xstr(__LINE__)": ",
+ DUMP_PREFIX_ADDRESS, 16, 4, key_in, keylen, 1);
+ print_hex_dump(KERN_ERR, "jobdesc@"xstr(__LINE__)": ",
+ DUMP_PREFIX_ADDRESS, 16, 4, desc, desc_bytes(desc), 1);
+#endif
+
+ result.err = 0;
+ init_completion(&result.completion);
+
+ ret = caam_jr_enqueue(jrdev, desc, split_key_done, &result);
+ if (!ret) {
+ /* in progress */
+ wait_for_completion_interruptible(&result.completion);
+ ret = result.err;
+#ifdef DEBUG
+ print_hex_dump(KERN_ERR, "ctx.key@"xstr(__LINE__)": ",
+ DUMP_PREFIX_ADDRESS, 16, 4, key_out,
+ split_key_pad_len, 1);
+#endif
+ }
+
+ dma_unmap_single(jrdev, dma_addr_out, split_key_pad_len,
+ DMA_FROM_DEVICE);
+ dma_unmap_single(jrdev, dma_addr_in, keylen, DMA_TO_DEVICE);
+
+ kfree(desc);
+
+ return ret;
+}
diff --git a/drivers/crypto/caam/key_gen.h b/drivers/crypto/caam/key_gen.h
new file mode 100644
index 0000000..d95d290
--- /dev/null
+++ b/drivers/crypto/caam/key_gen.h
@@ -0,0 +1,17 @@
+/*
+ * CAAM/SEC 4.x definitions for handling key-generation jobs
+ *
+ * Copyright 2008-2011 Freescale Semiconductor, Inc.
+ *
+ */
+
+struct split_key_result {
+ struct completion completion;
+ int err;
+};
+
+void split_key_done(struct device *dev, u32 *desc, u32 err, void *context);
+
+u32 gen_split_key(struct device *jrdev, u8 *key_out, int split_key_len,
+ int split_key_pad_len, const u8 *key_in, u32 keylen,
+ u32 alg_op);
diff --git a/drivers/crypto/caam/pdb.h b/drivers/crypto/caam/pdb.h
new file mode 100644
index 0000000..62950d2
--- /dev/null
+++ b/drivers/crypto/caam/pdb.h
@@ -0,0 +1,401 @@
+/*
+ * CAAM Protocol Data Block (PDB) definition header file
+ *
+ * Copyright 2008-2012 Freescale Semiconductor, Inc.
+ *
+ */
+
+#ifndef CAAM_PDB_H
+#define CAAM_PDB_H
+
+/*
+ * PDB- IPSec ESP Header Modification Options
+ */
+#define PDBHMO_ESP_DECAP_SHIFT 12
+#define PDBHMO_ESP_ENCAP_SHIFT 4
+/*
+ * Encap and Decap - Decrement TTL (Hop Limit) - Based on the value of the
+ * Options Byte IP version (IPvsn) field:
+ * if IPv4, decrement the inner IP header TTL field (byte 8);
+ * if IPv6 decrement the inner IP header Hop Limit field (byte 7).
+*/
+#define PDBHMO_ESP_DECAP_DEC_TTL (0x02 << PDBHMO_ESP_DECAP_SHIFT)
+#define PDBHMO_ESP_ENCAP_DEC_TTL (0x02 << PDBHMO_ESP_ENCAP_SHIFT)
+/*
+ * Decap - DiffServ Copy - Copy the IPv4 TOS or IPv6 Traffic Class byte
+ * from the outer IP header to the inner IP header.
+ */
+#define PDBHMO_ESP_DIFFSERV (0x01 << PDBHMO_ESP_DECAP_SHIFT)
+/*
+ * Encap- Copy DF bit -if an IPv4 tunnel mode outer IP header is coming from
+ * the PDB, copy the DF bit from the inner IP header to the outer IP header.
+ */
+#define PDBHMO_ESP_DFBIT (0x04 << PDBHMO_ESP_ENCAP_SHIFT)
+
+/*
+ * PDB - IPSec ESP Encap/Decap Options
+ */
+#define PDBOPTS_ESP_ARSNONE 0x00 /* no antireplay window */
+#define PDBOPTS_ESP_ARS32 0x40 /* 32-entry antireplay window */
+#define PDBOPTS_ESP_ARS64 0xc0 /* 64-entry antireplay window */
+#define PDBOPTS_ESP_IVSRC 0x20 /* IV comes from internal random gen */
+#define PDBOPTS_ESP_ESN 0x10 /* extended sequence included */
+#define PDBOPTS_ESP_OUTFMT 0x08 /* output only decapsulation (decap) */
+#define PDBOPTS_ESP_IPHDRSRC 0x08 /* IP header comes from PDB (encap) */
+#define PDBOPTS_ESP_INCIPHDR 0x04 /* Prepend IP header to output frame */
+#define PDBOPTS_ESP_IPVSN 0x02 /* process IPv6 header */
+#define PDBOPTS_ESP_TUNNEL 0x01 /* tunnel mode next-header byte */
+#define PDBOPTS_ESP_IPV6 0x02 /* ip header version is V6 */
+#define PDBOPTS_ESP_DIFFSERV 0x40 /* copy TOS/TC from inner iphdr */
+#define PDBOPTS_ESP_UPDATE_CSUM 0x80 /* encap-update ip header checksum */
+#define PDBOPTS_ESP_VERIFY_CSUM 0x20 /* decap-validate ip header checksum */
+
+/*
+ * General IPSec encap/decap PDB definitions
+ */
+struct ipsec_encap_cbc {
+ u32 iv[4];
+};
+
+struct ipsec_encap_ctr {
+ u32 ctr_nonce;
+ u32 ctr_initial;
+ u32 iv[2];
+};
+
+struct ipsec_encap_ccm {
+ u32 salt; /* lower 24 bits */
+ u8 b0_flags;
+ u8 ctr_flags;
+ u16 ctr_initial;
+ u32 iv[2];
+};
+
+struct ipsec_encap_gcm {
+ u32 salt; /* lower 24 bits */
+ u32 rsvd1;
+ u32 iv[2];
+};
+
+struct ipsec_encap_pdb {
+ u8 hmo_rsvd;
+ u8 ip_nh;
+ u8 ip_nh_offset;
+ u8 options;
+ u32 seq_num_ext_hi;
+ u32 seq_num;
+ union {
+ struct ipsec_encap_cbc cbc;
+ struct ipsec_encap_ctr ctr;
+ struct ipsec_encap_ccm ccm;
+ struct ipsec_encap_gcm gcm;
+ };
+ u32 spi;
+ u16 rsvd1;
+ u16 ip_hdr_len;
+ u32 ip_hdr[0]; /* optional IP Header content */
+};
+
+struct ipsec_decap_cbc {
+ u32 rsvd[2];
+};
+
+struct ipsec_decap_ctr {
+ u32 salt;
+ u32 ctr_initial;
+};
+
+struct ipsec_decap_ccm {
+ u32 salt;
+ u8 iv_flags;
+ u8 ctr_flags;
+ u16 ctr_initial;
+};
+
+struct ipsec_decap_gcm {
+ u32 salt;
+ u32 resvd;
+};
+
+struct ipsec_decap_pdb {
+ u16 hmo_ip_hdr_len;
+ u8 ip_nh_offset;
+ u8 options;
+ union {
+ struct ipsec_decap_cbc cbc;
+ struct ipsec_decap_ctr ctr;
+ struct ipsec_decap_ccm ccm;
+ struct ipsec_decap_gcm gcm;
+ };
+ u32 seq_num_ext_hi;
+ u32 seq_num;
+ u32 anti_replay[2];
+ u32 end_index[0];
+};
+
+/*
+ * IPSec ESP Datapath Protocol Override Register (DPOVRD)
+ */
+struct ipsec_deco_dpovrd {
+#define IPSEC_ENCAP_DECO_DPOVRD_USE 0x80
+ u8 ovrd_ecn;
+ u8 ip_hdr_len;
+ u8 nh_offset;
+ u8 next_header; /* reserved if decap */
+};
+
+/*
+ * IEEE 802.11i WiFi Protocol Data Block
+ */
+#define WIFI_PDBOPTS_FCS 0x01
+#define WIFI_PDBOPTS_AR 0x40
+
+struct wifi_encap_pdb {
+ u16 mac_hdr_len;
+ u8 rsvd;
+ u8 options;
+ u8 iv_flags;
+ u8 pri;
+ u16 pn1;
+ u32 pn2;
+ u16 frm_ctrl_mask;
+ u16 seq_ctrl_mask;
+ u8 rsvd1[2];
+ u8 cnst;
+ u8 key_id;
+ u8 ctr_flags;
+ u8 rsvd2;
+ u16 ctr_init;
+};
+
+struct wifi_decap_pdb {
+ u16 mac_hdr_len;
+ u8 rsvd;
+ u8 options;
+ u8 iv_flags;
+ u8 pri;
+ u16 pn1;
+ u32 pn2;
+ u16 frm_ctrl_mask;
+ u16 seq_ctrl_mask;
+ u8 rsvd1[4];
+ u8 ctr_flags;
+ u8 rsvd2;
+ u16 ctr_init;
+};
+
+/*
+ * IEEE 802.16 WiMAX Protocol Data Block
+ */
+#define WIMAX_PDBOPTS_FCS 0x01
+#define WIMAX_PDBOPTS_AR 0x40 /* decap only */
+
+struct wimax_encap_pdb {
+ u8 rsvd[3];
+ u8 options;
+ u32 nonce;
+ u8 b0_flags;
+ u8 ctr_flags;
+ u16 ctr_init;
+ /* begin DECO writeback region */
+ u32 pn;
+ /* end DECO writeback region */
+};
+
+struct wimax_decap_pdb {
+ u8 rsvd[3];
+ u8 options;
+ u32 nonce;
+ u8 iv_flags;
+ u8 ctr_flags;
+ u16 ctr_init;
+ /* begin DECO writeback region */
+ u32 pn;
+ u8 rsvd1[2];
+ u16 antireplay_len;
+ u64 antireplay_scorecard;
+ /* end DECO writeback region */
+};
+
+/*
+ * IEEE 801.AE MacSEC Protocol Data Block
+ */
+#define MACSEC_PDBOPTS_FCS 0x01
+#define MACSEC_PDBOPTS_AR 0x40 /* used in decap only */
+
+struct macsec_encap_pdb {
+ u16 aad_len;
+ u8 rsvd;
+ u8 options;
+ u64 sci;
+ u16 ethertype;
+ u8 tci_an;
+ u8 rsvd1;
+ /* begin DECO writeback region */
+ u32 pn;
+ /* end DECO writeback region */
+};
+
+struct macsec_decap_pdb {
+ u16 aad_len;
+ u8 rsvd;
+ u8 options;
+ u64 sci;
+ u8 rsvd1[3];
+ /* begin DECO writeback region */
+ u8 antireplay_len;
+ u32 pn;
+ u64 antireplay_scorecard;
+ /* end DECO writeback region */
+};
+
+/*
+ * SSL/TLS/DTLS Protocol Data Blocks
+ */
+
+#define TLS_PDBOPTS_ARS32 0x40
+#define TLS_PDBOPTS_ARS64 0xc0
+#define TLS_PDBOPTS_OUTFMT 0x08
+#define TLS_PDBOPTS_IV_WRTBK 0x02 /* 1.1/1.2/DTLS only */
+#define TLS_PDBOPTS_EXP_RND_IV 0x01 /* 1.1/1.2/DTLS only */
+
+struct tls_block_encap_pdb {
+ u8 type;
+ u8 version[2];
+ u8 options;
+ u64 seq_num;
+ u32 iv[4];
+};
+
+struct tls_stream_encap_pdb {
+ u8 type;
+ u8 version[2];
+ u8 options;
+ u64 seq_num;
+ u8 i;
+ u8 j;
+ u8 rsvd1[2];
+};
+
+struct dtls_block_encap_pdb {
+ u8 type;
+ u8 version[2];
+ u8 options;
+ u16 epoch;
+ u16 seq_num[3];
+ u32 iv[4];
+};
+
+struct tls_block_decap_pdb {
+ u8 rsvd[3];
+ u8 options;
+ u64 seq_num;
+ u32 iv[4];
+};
+
+struct tls_stream_decap_pdb {
+ u8 rsvd[3];
+ u8 options;
+ u64 seq_num;
+ u8 i;
+ u8 j;
+ u8 rsvd1[2];
+};
+
+struct dtls_block_decap_pdb {
+ u8 rsvd[3];
+ u8 options;
+ u16 epoch;
+ u16 seq_num[3];
+ u32 iv[4];
+ u64 antireplay_scorecard;
+};
+
+/*
+ * SRTP Protocol Data Blocks
+ */
+#define SRTP_PDBOPTS_MKI 0x08
+#define SRTP_PDBOPTS_AR 0x40
+
+struct srtp_encap_pdb {
+ u8 x_len;
+ u8 mki_len;
+ u8 n_tag;
+ u8 options;
+ u32 cnst0;
+ u8 rsvd[2];
+ u16 cnst1;
+ u16 salt[7];
+ u16 cnst2;
+ u32 rsvd1;
+ u32 roc;
+ u32 opt_mki;
+};
+
+struct srtp_decap_pdb {
+ u8 x_len;
+ u8 mki_len;
+ u8 n_tag;
+ u8 options;
+ u32 cnst0;
+ u8 rsvd[2];
+ u16 cnst1;
+ u16 salt[7];
+ u16 cnst2;
+ u16 rsvd1;
+ u16 seq_num;
+ u32 roc;
+ u64 antireplay_scorecard;
+};
+
+/*
+ * DSA/ECDSA Protocol Data Blocks
+ * Two of these exist: DSA-SIGN, and DSA-VERIFY. They are similar
+ * except for the treatment of "w" for verify, "s" for sign,
+ * and the placement of "a,b".
+ */
+#define DSA_PDB_SGF_SHIFT 24
+#define DSA_PDB_SGF_MASK (0xff << DSA_PDB_SGF_SHIFT)
+#define DSA_PDB_SGF_Q (0x80 << DSA_PDB_SGF_SHIFT)
+#define DSA_PDB_SGF_R (0x40 << DSA_PDB_SGF_SHIFT)
+#define DSA_PDB_SGF_G (0x20 << DSA_PDB_SGF_SHIFT)
+#define DSA_PDB_SGF_W (0x10 << DSA_PDB_SGF_SHIFT)
+#define DSA_PDB_SGF_S (0x10 << DSA_PDB_SGF_SHIFT)
+#define DSA_PDB_SGF_F (0x08 << DSA_PDB_SGF_SHIFT)
+#define DSA_PDB_SGF_C (0x04 << DSA_PDB_SGF_SHIFT)
+#define DSA_PDB_SGF_D (0x02 << DSA_PDB_SGF_SHIFT)
+#define DSA_PDB_SGF_AB_SIGN (0x02 << DSA_PDB_SGF_SHIFT)
+#define DSA_PDB_SGF_AB_VERIFY (0x01 << DSA_PDB_SGF_SHIFT)
+
+#define DSA_PDB_L_SHIFT 7
+#define DSA_PDB_L_MASK (0x3ff << DSA_PDB_L_SHIFT)
+
+#define DSA_PDB_N_MASK 0x7f
+
+struct dsa_sign_pdb {
+ u32 sgf_ln; /* Use DSA_PDB_ defintions per above */
+ u8 *q;
+ u8 *r;
+ u8 *g; /* or Gx,y */
+ u8 *s;
+ u8 *f;
+ u8 *c;
+ u8 *d;
+ u8 *ab; /* ECC only */
+ u8 *u;
+};
+
+struct dsa_verify_pdb {
+ u32 sgf_ln;
+ u8 *q;
+ u8 *r;
+ u8 *g; /* or Gx,y */
+ u8 *w; /* or Wx,y */
+ u8 *f;
+ u8 *c;
+ u8 *d;
+ u8 *tmp; /* temporary data block */
+ u8 *ab; /* only used if ECC processing */
+};
+
+#endif
diff --git a/drivers/crypto/caam/regs.h b/drivers/crypto/caam/regs.h
index e9f7a70..3223fc6 100644
--- a/drivers/crypto/caam/regs.h
+++ b/drivers/crypto/caam/regs.h
@@ -117,6 +117,12 @@ struct jr_outentry {
#define CHA_NUM_DECONUM_SHIFT 56
#define CHA_NUM_DECONUM_MASK (0xfull << CHA_NUM_DECONUM_SHIFT)
+struct sec_vid {
+ u16 ip_id;
+ u8 maj_rev;
+ u8 min_rev;
+};
+
struct caam_perfmon {
/* Performance Monitor Registers f00-f9f */
u64 req_dequeued; /* PC_REQ_DEQ - Dequeued Requests */
@@ -167,7 +173,7 @@ struct partid {
u32 pidr; /* partition ID, DECO */
};
-/* RNG test mode (replicated twice in some configurations) */
+/* RNGB test mode (replicated twice in some configurations) */
/* Padded out to 0x100 */
struct rngtst {
u32 mode; /* RTSTMODEx - Test mode */
@@ -200,6 +206,31 @@ struct rngtst {
u32 rsvd14[15];
};
+/* RNG4 TRNG test registers */
+struct rng4tst {
+#define RTMCTL_PRGM 0x00010000 /* 1 -> program mode, 0 -> run mode */
+ u32 rtmctl; /* misc. control register */
+ u32 rtscmisc; /* statistical check misc. register */
+ u32 rtpkrrng; /* poker range register */
+ union {
+ u32 rtpkrmax; /* PRGM=1: poker max. limit register */
+ u32 rtpkrsq; /* PRGM=0: poker square calc. result register */
+ };
+#define RTSDCTL_ENT_DLY_SHIFT 16
+#define RTSDCTL_ENT_DLY_MASK (0xffff << RTSDCTL_ENT_DLY_SHIFT)
+ u32 rtsdctl; /* seed control register */
+ union {
+ u32 rtsblim; /* PRGM=1: sparse bit limit register */
+ u32 rttotsam; /* PRGM=0: total samples register */
+ };
+ u32 rtfrqmin; /* frequency count min. limit register */
+ union {
+ u32 rtfrqmax; /* PRGM=1: freq. count max. limit register */
+ u32 rtfrqcnt; /* PRGM=0: freq. count register */
+ };
+ u32 rsvd1[56];
+};
+
/*
* caam_ctrl - basic core configuration
* starts base + 0x0000 padded out to 0x1000
@@ -249,7 +280,10 @@ struct caam_ctrl {
/* RNG Test/Verification/Debug Access 600-7ff */
/* (Useful in Test/Debug modes only...) */
- struct rngtst rtst[2];
+ union {
+ struct rngtst rtst[2];
+ struct rng4tst r4tst[2];
+ };
u32 rsvd9[448];
diff --git a/drivers/crypto/caam/sg_sw_sec4.h b/drivers/crypto/caam/sg_sw_sec4.h
new file mode 100644
index 0000000..e0037c8
--- /dev/null
+++ b/drivers/crypto/caam/sg_sw_sec4.h
@@ -0,0 +1,156 @@
+/*
+ * CAAM/SEC 4.x functions for using scatterlists in caam driver
+ *
+ * Copyright 2008-2011 Freescale Semiconductor, Inc.
+ *
+ */
+
+struct sec4_sg_entry;
+
+/*
+ * convert single dma address to h/w link table format
+ */
+static inline void dma_to_sec4_sg_one(struct sec4_sg_entry *sec4_sg_ptr,
+ dma_addr_t dma, u32 len, u32 offset)
+{
+ sec4_sg_ptr->ptr = dma;
+ sec4_sg_ptr->len = len;
+ sec4_sg_ptr->reserved = 0;
+ sec4_sg_ptr->buf_pool_id = 0;
+ sec4_sg_ptr->offset = offset;
+#ifdef DEBUG
+ print_hex_dump(KERN_ERR, "sec4_sg_ptr@: ",
+ DUMP_PREFIX_ADDRESS, 16, 4, sec4_sg_ptr,
+ sizeof(struct sec4_sg_entry), 1);
+#endif
+}
+
+/*
+ * convert scatterlist to h/w link table format
+ * but does not have final bit; instead, returns last entry
+ */
+static inline struct sec4_sg_entry *
+sg_to_sec4_sg(struct scatterlist *sg, int sg_count,
+ struct sec4_sg_entry *sec4_sg_ptr, u32 offset)
+{
+ while (sg_count) {
+ dma_to_sec4_sg_one(sec4_sg_ptr, sg_dma_address(sg),
+ sg_dma_len(sg), offset);
+ sec4_sg_ptr++;
+ sg = scatterwalk_sg_next(sg);
+ sg_count--;
+ }
+ return sec4_sg_ptr - 1;
+}
+
+/*
+ * convert scatterlist to h/w link table format
+ * scatterlist must have been previously dma mapped
+ */
+static inline void sg_to_sec4_sg_last(struct scatterlist *sg, int sg_count,
+ struct sec4_sg_entry *sec4_sg_ptr,
+ u32 offset)
+{
+ sec4_sg_ptr = sg_to_sec4_sg(sg, sg_count, sec4_sg_ptr, offset);
+ sec4_sg_ptr->len |= SEC4_SG_LEN_FIN;
+}
+
+/* count number of elements in scatterlist */
+static inline int __sg_count(struct scatterlist *sg_list, int nbytes,
+ bool *chained)
+{
+ struct scatterlist *sg = sg_list;
+ int sg_nents = 0;
+
+ while (nbytes > 0) {
+ sg_nents++;
+ nbytes -= sg->length;
+ if (!sg_is_last(sg) && (sg + 1)->length == 0)
+ *chained = true;
+ sg = scatterwalk_sg_next(sg);
+ }
+
+ return sg_nents;
+}
+
+/* derive number of elements in scatterlist, but return 0 for 1 */
+static inline int sg_count(struct scatterlist *sg_list, int nbytes,
+ bool *chained)
+{
+ int sg_nents = __sg_count(sg_list, nbytes, chained);
+
+ if (likely(sg_nents == 1))
+ return 0;
+
+ return sg_nents;
+}
+
+static int dma_map_sg_chained(struct device *dev, struct scatterlist *sg,
+ unsigned int nents, enum dma_data_direction dir,
+ bool chained)
+{
+ if (unlikely(chained)) {
+ int i;
+ for (i = 0; i < nents; i++) {
+ dma_map_sg(dev, sg, 1, dir);
+ sg = scatterwalk_sg_next(sg);
+ }
+ } else {
+ dma_map_sg(dev, sg, nents, dir);
+ }
+ return nents;
+}
+
+static int dma_unmap_sg_chained(struct device *dev, struct scatterlist *sg,
+ unsigned int nents, enum dma_data_direction dir,
+ bool chained)
+{
+ if (unlikely(chained)) {
+ int i;
+ for (i = 0; i < nents; i++) {
+ dma_unmap_sg(dev, sg, 1, dir);
+ sg = scatterwalk_sg_next(sg);
+ }
+ } else {
+ dma_unmap_sg(dev, sg, nents, dir);
+ }
+ return nents;
+}
+
+/* Copy from len bytes of sg to dest, starting from beginning */
+static inline void sg_copy(u8 *dest, struct scatterlist *sg, unsigned int len)
+{
+ struct scatterlist *current_sg = sg;
+ int cpy_index = 0, next_cpy_index = current_sg->length;
+
+ while (next_cpy_index < len) {
+ memcpy(dest + cpy_index, (u8 *) sg_virt(current_sg),
+ current_sg->length);
+ current_sg = scatterwalk_sg_next(current_sg);
+ cpy_index = next_cpy_index;
+ next_cpy_index += current_sg->length;
+ }
+ if (cpy_index < len)
+ memcpy(dest + cpy_index, (u8 *) sg_virt(current_sg),
+ len - cpy_index);
+}
+
+/* Copy sg data, from to_skip to end, to dest */
+static inline void sg_copy_part(u8 *dest, struct scatterlist *sg,
+ int to_skip, unsigned int end)
+{
+ struct scatterlist *current_sg = sg;
+ int sg_index, cpy_index;
+
+ sg_index = current_sg->length;
+ while (sg_index <= to_skip) {
+ current_sg = scatterwalk_sg_next(current_sg);
+ sg_index += current_sg->length;
+ }
+ cpy_index = sg_index - to_skip;
+ memcpy(dest, (u8 *) sg_virt(current_sg) +
+ current_sg->length - cpy_index, cpy_index);
+ current_sg = scatterwalk_sg_next(current_sg);
+ if (end - sg_index)
+ sg_copy(dest + cpy_index, current_sg, end - sg_index);
+}
diff --git a/drivers/crypto/mv_cesa.c b/drivers/crypto/mv_cesa.c
index 1cc6b3f..0d40717 100644
--- a/drivers/crypto/mv_cesa.c
+++ b/drivers/crypto/mv_cesa.c
@@ -24,6 +24,7 @@
#define MV_CESA "MV-CESA:"
#define MAX_HW_HASH_SIZE 0xFFFF
+#define MV_CESA_EXPIRE 500 /* msec */
/*
* STM:
@@ -87,6 +88,7 @@ struct crypto_priv {
spinlock_t lock;
struct crypto_queue queue;
enum engine_status eng_st;
+ struct timer_list completion_timer;
struct crypto_async_request *cur_req;
struct req_progress p;
int max_req_size;
@@ -138,6 +140,29 @@ struct mv_req_hash_ctx {
int count_add;
};
+static void mv_completion_timer_callback(unsigned long unused)
+{
+ int active = readl(cpg->reg + SEC_ACCEL_CMD) & SEC_CMD_EN_SEC_ACCL0;
+
+ printk(KERN_ERR MV_CESA
+ "completion timer expired (CESA %sactive), cleaning up.\n",
+ active ? "" : "in");
+
+ del_timer(&cpg->completion_timer);
+ writel(SEC_CMD_DISABLE_SEC, cpg->reg + SEC_ACCEL_CMD);
+ while(readl(cpg->reg + SEC_ACCEL_CMD) & SEC_CMD_DISABLE_SEC)
+ printk(KERN_INFO MV_CESA "%s: waiting for engine finishing\n", __func__);
+ cpg->eng_st = ENGINE_W_DEQUEUE;
+ wake_up_process(cpg->queue_th);
+}
+
+static void mv_setup_timer(void)
+{
+ setup_timer(&cpg->completion_timer, &mv_completion_timer_callback, 0);
+ mod_timer(&cpg->completion_timer,
+ jiffies + msecs_to_jiffies(MV_CESA_EXPIRE));
+}
+
static void compute_aes_dec_key(struct mv_ctx *ctx)
{
struct crypto_aes_ctx gen_aes_key;
@@ -273,12 +298,8 @@ static void mv_process_current_q(int first_block)
sizeof(struct sec_accel_config));
/* GO */
+ mv_setup_timer();
writel(SEC_CMD_EN_SEC_ACCL0, cpg->reg + SEC_ACCEL_CMD);
-
- /*
- * XXX: add timer if the interrupt does not occur for some mystery
- * reason
- */
}
static void mv_crypto_algo_completion(void)
@@ -357,12 +378,8 @@ static void mv_process_hash_current(int first_block)
memcpy(cpg->sram + SRAM_CONFIG, &op, sizeof(struct sec_accel_config));
/* GO */
+ mv_setup_timer();
writel(SEC_CMD_EN_SEC_ACCL0, cpg->reg + SEC_ACCEL_CMD);
-
- /*
- * XXX: add timer if the interrupt does not occur for some mystery
- * reason
- */
}
static inline int mv_hash_import_sha1_ctx(const struct mv_req_hash_ctx *ctx,
@@ -406,6 +423,15 @@ out:
return rc;
}
+static void mv_save_digest_state(struct mv_req_hash_ctx *ctx)
+{
+ ctx->state[0] = readl(cpg->reg + DIGEST_INITIAL_VAL_A);
+ ctx->state[1] = readl(cpg->reg + DIGEST_INITIAL_VAL_B);
+ ctx->state[2] = readl(cpg->reg + DIGEST_INITIAL_VAL_C);
+ ctx->state[3] = readl(cpg->reg + DIGEST_INITIAL_VAL_D);
+ ctx->state[4] = readl(cpg->reg + DIGEST_INITIAL_VAL_E);
+}
+
static void mv_hash_algo_completion(void)
{
struct ahash_request *req = ahash_request_cast(cpg->cur_req);
@@ -420,14 +446,12 @@ static void mv_hash_algo_completion(void)
memcpy(req->result, cpg->sram + SRAM_DIGEST_BUF,
crypto_ahash_digestsize(crypto_ahash_reqtfm
(req)));
- } else
+ } else {
+ mv_save_digest_state(ctx);
mv_hash_final_fallback(req);
+ }
} else {
- ctx->state[0] = readl(cpg->reg + DIGEST_INITIAL_VAL_A);
- ctx->state[1] = readl(cpg->reg + DIGEST_INITIAL_VAL_B);
- ctx->state[2] = readl(cpg->reg + DIGEST_INITIAL_VAL_C);
- ctx->state[3] = readl(cpg->reg + DIGEST_INITIAL_VAL_D);
- ctx->state[4] = readl(cpg->reg + DIGEST_INITIAL_VAL_E);
+ mv_save_digest_state(ctx);
}
}
@@ -888,6 +912,10 @@ irqreturn_t crypto_int(int irq, void *priv)
if (!(val & SEC_INT_ACCEL0_DONE))
return IRQ_NONE;
+ if (!del_timer(&cpg->completion_timer)) {
+ printk(KERN_WARNING MV_CESA
+ "got an interrupt but no pending timer?\n");
+ }
val &= ~SEC_INT_ACCEL0_DONE;
writel(val, cpg->reg + FPGA_INT_STATUS);
writel(val, cpg->reg + SEC_ACCEL_INT_STATUS);
@@ -1061,6 +1089,7 @@ static int mv_probe(struct platform_device *pdev)
if (!IS_ERR(cp->clk))
clk_prepare_enable(cp->clk);
+ writel(0, cpg->reg + SEC_ACCEL_INT_STATUS);
writel(SEC_INT_ACCEL0_DONE, cpg->reg + SEC_ACCEL_INT_MASK);
writel(SEC_CFG_STOP_DIG_ERR, cpg->reg + SEC_ACCEL_CFG);
writel(SRAM_CONFIG, cpg->reg + SEC_ACCEL_DESC_P0);
diff --git a/drivers/crypto/talitos.c b/drivers/crypto/talitos.c
index 921039e..efff788 100644
--- a/drivers/crypto/talitos.c
+++ b/drivers/crypto/talitos.c
@@ -53,117 +53,6 @@
#include "talitos.h"
-#define TALITOS_TIMEOUT 100000
-#define TALITOS_MAX_DATA_LEN 65535
-
-#define DESC_TYPE(desc_hdr) ((be32_to_cpu(desc_hdr) >> 3) & 0x1f)
-#define PRIMARY_EU(desc_hdr) ((be32_to_cpu(desc_hdr) >> 28) & 0xf)
-#define SECONDARY_EU(desc_hdr) ((be32_to_cpu(desc_hdr) >> 16) & 0xf)
-
-/* descriptor pointer entry */
-struct talitos_ptr {
- __be16 len; /* length */
- u8 j_extent; /* jump to sg link table and/or extent */
- u8 eptr; /* extended address */
- __be32 ptr; /* address */
-};
-
-static const struct talitos_ptr zero_entry = {
- .len = 0,
- .j_extent = 0,
- .eptr = 0,
- .ptr = 0
-};
-
-/* descriptor */
-struct talitos_desc {
- __be32 hdr; /* header high bits */
- __be32 hdr_lo; /* header low bits */
- struct talitos_ptr ptr[7]; /* ptr/len pair array */
-};
-
-/**
- * talitos_request - descriptor submission request
- * @desc: descriptor pointer (kernel virtual)
- * @dma_desc: descriptor's physical bus address
- * @callback: whom to call when descriptor processing is done
- * @context: caller context (optional)
- */
-struct talitos_request {
- struct talitos_desc *desc;
- dma_addr_t dma_desc;
- void (*callback) (struct device *dev, struct talitos_desc *desc,
- void *context, int error);
- void *context;
-};
-
-/* per-channel fifo management */
-struct talitos_channel {
- void __iomem *reg;
-
- /* request fifo */
- struct talitos_request *fifo;
-
- /* number of requests pending in channel h/w fifo */
- atomic_t submit_count ____cacheline_aligned;
-
- /* request submission (head) lock */
- spinlock_t head_lock ____cacheline_aligned;
- /* index to next free descriptor request */
- int head;
-
- /* request release (tail) lock */
- spinlock_t tail_lock ____cacheline_aligned;
- /* index to next in-progress/done descriptor request */
- int tail;
-};
-
-struct talitos_private {
- struct device *dev;
- struct platform_device *ofdev;
- void __iomem *reg;
- int irq[2];
-
- /* SEC global registers lock */
- spinlock_t reg_lock ____cacheline_aligned;
-
- /* SEC version geometry (from device tree node) */
- unsigned int num_channels;
- unsigned int chfifo_len;
- unsigned int exec_units;
- unsigned int desc_types;
-
- /* SEC Compatibility info */
- unsigned long features;
-
- /*
- * length of the request fifo
- * fifo_len is chfifo_len rounded up to next power of 2
- * so we can use bitwise ops to wrap
- */
- unsigned int fifo_len;
-
- struct talitos_channel *chan;
-
- /* next channel to be assigned next incoming descriptor */
- atomic_t last_chan ____cacheline_aligned;
-
- /* request callback tasklet */
- struct tasklet_struct done_task[2];
-
- /* list of registered algorithms */
- struct list_head alg_list;
-
- /* hwrng device */
- struct hwrng rng;
-};
-
-/* .features flag */
-#define TALITOS_FTR_SRC_LINK_TBL_LEN_INCLUDES_EXTENT 0x00000001
-#define TALITOS_FTR_HW_AUTH_CHECK 0x00000002
-#define TALITOS_FTR_SHA224_HWINIT 0x00000004
-#define TALITOS_FTR_HMAC_OK 0x00000008
-
static void to_talitos_ptr(struct talitos_ptr *talitos_ptr, dma_addr_t dma_addr)
{
talitos_ptr->ptr = cpu_to_be32(lower_32_bits(dma_addr));
@@ -303,11 +192,11 @@ static int init_device(struct device *dev)
* callback must check err and feedback in descriptor header
* for device processing status.
*/
-static int talitos_submit(struct device *dev, int ch, struct talitos_desc *desc,
- void (*callback)(struct device *dev,
- struct talitos_desc *desc,
- void *context, int error),
- void *context)
+int talitos_submit(struct device *dev, int ch, struct talitos_desc *desc,
+ void (*callback)(struct device *dev,
+ struct talitos_desc *desc,
+ void *context, int error),
+ void *context)
{
struct talitos_private *priv = dev_get_drvdata(dev);
struct talitos_request *request;
@@ -348,6 +237,7 @@ static int talitos_submit(struct device *dev, int ch, struct talitos_desc *desc,
return -EINPROGRESS;
}
+EXPORT_SYMBOL(talitos_submit);
/*
* process what was done, notify callback of error if not
@@ -733,7 +623,7 @@ static void talitos_unregister_rng(struct device *dev)
* crypto alg
*/
#define TALITOS_CRA_PRIORITY 3000
-#define TALITOS_MAX_KEY_SIZE 64
+#define TALITOS_MAX_KEY_SIZE 96
#define TALITOS_MAX_IV_LENGTH 16 /* max of AES_BLOCK_SIZE, DES3_EDE_BLOCK_SIZE */
#define MD5_BLOCK_SIZE 64
@@ -2066,6 +1956,59 @@ static struct talitos_alg_template driver_algs[] = {
DESC_HDR_MODE1_MDEU_PAD |
DESC_HDR_MODE1_MDEU_SHA1_HMAC,
},
+ { .type = CRYPTO_ALG_TYPE_AEAD,
+ .alg.crypto = {
+ .cra_name = "authenc(hmac(sha224),cbc(aes))",
+ .cra_driver_name = "authenc-hmac-sha224-cbc-aes-talitos",
+ .cra_blocksize = AES_BLOCK_SIZE,
+ .cra_flags = CRYPTO_ALG_TYPE_AEAD | CRYPTO_ALG_ASYNC,
+ .cra_type = &crypto_aead_type,
+ .cra_aead = {
+ .setkey = aead_setkey,
+ .setauthsize = aead_setauthsize,
+ .encrypt = aead_encrypt,
+ .decrypt = aead_decrypt,
+ .givencrypt = aead_givencrypt,
+ .geniv = "<built-in>",
+ .ivsize = AES_BLOCK_SIZE,
+ .maxauthsize = SHA224_DIGEST_SIZE,
+ }
+ },
+ .desc_hdr_template = DESC_HDR_TYPE_IPSEC_ESP |
+ DESC_HDR_SEL0_AESU |
+ DESC_HDR_MODE0_AESU_CBC |
+ DESC_HDR_SEL1_MDEUA |
+ DESC_HDR_MODE1_MDEU_INIT |
+ DESC_HDR_MODE1_MDEU_PAD |
+ DESC_HDR_MODE1_MDEU_SHA224_HMAC,
+ },
+ { .type = CRYPTO_ALG_TYPE_AEAD,
+ .alg.crypto = {
+ .cra_name = "authenc(hmac(sha224),cbc(des3_ede))",
+ .cra_driver_name = "authenc-hmac-sha224-cbc-3des-talitos",
+ .cra_blocksize = DES3_EDE_BLOCK_SIZE,
+ .cra_flags = CRYPTO_ALG_TYPE_AEAD | CRYPTO_ALG_ASYNC,
+ .cra_type = &crypto_aead_type,
+ .cra_aead = {
+ .setkey = aead_setkey,
+ .setauthsize = aead_setauthsize,
+ .encrypt = aead_encrypt,
+ .decrypt = aead_decrypt,
+ .givencrypt = aead_givencrypt,
+ .geniv = "<built-in>",
+ .ivsize = DES3_EDE_BLOCK_SIZE,
+ .maxauthsize = SHA224_DIGEST_SIZE,
+ }
+ },
+ .desc_hdr_template = DESC_HDR_TYPE_IPSEC_ESP |
+ DESC_HDR_SEL0_DEU |
+ DESC_HDR_MODE0_DEU_CBC |
+ DESC_HDR_MODE0_DEU_3DES |
+ DESC_HDR_SEL1_MDEUA |
+ DESC_HDR_MODE1_MDEU_INIT |
+ DESC_HDR_MODE1_MDEU_PAD |
+ DESC_HDR_MODE1_MDEU_SHA224_HMAC,
+ },
{ .type = CRYPTO_ALG_TYPE_AEAD,
.alg.crypto = {
.cra_name = "authenc(hmac(sha256),cbc(aes))",
@@ -2121,6 +2064,112 @@ static struct talitos_alg_template driver_algs[] = {
},
{ .type = CRYPTO_ALG_TYPE_AEAD,
.alg.crypto = {
+ .cra_name = "authenc(hmac(sha384),cbc(aes))",
+ .cra_driver_name = "authenc-hmac-sha384-cbc-aes-talitos",
+ .cra_blocksize = AES_BLOCK_SIZE,
+ .cra_flags = CRYPTO_ALG_TYPE_AEAD | CRYPTO_ALG_ASYNC,
+ .cra_type = &crypto_aead_type,
+ .cra_aead = {
+ .setkey = aead_setkey,
+ .setauthsize = aead_setauthsize,
+ .encrypt = aead_encrypt,
+ .decrypt = aead_decrypt,
+ .givencrypt = aead_givencrypt,
+ .geniv = "<built-in>",
+ .ivsize = AES_BLOCK_SIZE,
+ .maxauthsize = SHA384_DIGEST_SIZE,
+ }
+ },
+ .desc_hdr_template = DESC_HDR_TYPE_IPSEC_ESP |
+ DESC_HDR_SEL0_AESU |
+ DESC_HDR_MODE0_AESU_CBC |
+ DESC_HDR_SEL1_MDEUB |
+ DESC_HDR_MODE1_MDEU_INIT |
+ DESC_HDR_MODE1_MDEU_PAD |
+ DESC_HDR_MODE1_MDEUB_SHA384_HMAC,
+ },
+ { .type = CRYPTO_ALG_TYPE_AEAD,
+ .alg.crypto = {
+ .cra_name = "authenc(hmac(sha384),cbc(des3_ede))",
+ .cra_driver_name = "authenc-hmac-sha384-cbc-3des-talitos",
+ .cra_blocksize = DES3_EDE_BLOCK_SIZE,
+ .cra_flags = CRYPTO_ALG_TYPE_AEAD | CRYPTO_ALG_ASYNC,
+ .cra_type = &crypto_aead_type,
+ .cra_aead = {
+ .setkey = aead_setkey,
+ .setauthsize = aead_setauthsize,
+ .encrypt = aead_encrypt,
+ .decrypt = aead_decrypt,
+ .givencrypt = aead_givencrypt,
+ .geniv = "<built-in>",
+ .ivsize = DES3_EDE_BLOCK_SIZE,
+ .maxauthsize = SHA384_DIGEST_SIZE,
+ }
+ },
+ .desc_hdr_template = DESC_HDR_TYPE_IPSEC_ESP |
+ DESC_HDR_SEL0_DEU |
+ DESC_HDR_MODE0_DEU_CBC |
+ DESC_HDR_MODE0_DEU_3DES |
+ DESC_HDR_SEL1_MDEUB |
+ DESC_HDR_MODE1_MDEU_INIT |
+ DESC_HDR_MODE1_MDEU_PAD |
+ DESC_HDR_MODE1_MDEUB_SHA384_HMAC,
+ },
+ { .type = CRYPTO_ALG_TYPE_AEAD,
+ .alg.crypto = {
+ .cra_name = "authenc(hmac(sha512),cbc(aes))",
+ .cra_driver_name = "authenc-hmac-sha512-cbc-aes-talitos",
+ .cra_blocksize = AES_BLOCK_SIZE,
+ .cra_flags = CRYPTO_ALG_TYPE_AEAD | CRYPTO_ALG_ASYNC,
+ .cra_type = &crypto_aead_type,
+ .cra_aead = {
+ .setkey = aead_setkey,
+ .setauthsize = aead_setauthsize,
+ .encrypt = aead_encrypt,
+ .decrypt = aead_decrypt,
+ .givencrypt = aead_givencrypt,
+ .geniv = "<built-in>",
+ .ivsize = AES_BLOCK_SIZE,
+ .maxauthsize = SHA512_DIGEST_SIZE,
+ }
+ },
+ .desc_hdr_template = DESC_HDR_TYPE_IPSEC_ESP |
+ DESC_HDR_SEL0_AESU |
+ DESC_HDR_MODE0_AESU_CBC |
+ DESC_HDR_SEL1_MDEUB |
+ DESC_HDR_MODE1_MDEU_INIT |
+ DESC_HDR_MODE1_MDEU_PAD |
+ DESC_HDR_MODE1_MDEUB_SHA512_HMAC,
+ },
+ { .type = CRYPTO_ALG_TYPE_AEAD,
+ .alg.crypto = {
+ .cra_name = "authenc(hmac(sha512),cbc(des3_ede))",
+ .cra_driver_name = "authenc-hmac-sha512-cbc-3des-talitos",
+ .cra_blocksize = DES3_EDE_BLOCK_SIZE,
+ .cra_flags = CRYPTO_ALG_TYPE_AEAD | CRYPTO_ALG_ASYNC,
+ .cra_type = &crypto_aead_type,
+ .cra_aead = {
+ .setkey = aead_setkey,
+ .setauthsize = aead_setauthsize,
+ .encrypt = aead_encrypt,
+ .decrypt = aead_decrypt,
+ .givencrypt = aead_givencrypt,
+ .geniv = "<built-in>",
+ .ivsize = DES3_EDE_BLOCK_SIZE,
+ .maxauthsize = SHA512_DIGEST_SIZE,
+ }
+ },
+ .desc_hdr_template = DESC_HDR_TYPE_IPSEC_ESP |
+ DESC_HDR_SEL0_DEU |
+ DESC_HDR_MODE0_DEU_CBC |
+ DESC_HDR_MODE0_DEU_3DES |
+ DESC_HDR_SEL1_MDEUB |
+ DESC_HDR_MODE1_MDEU_INIT |
+ DESC_HDR_MODE1_MDEU_PAD |
+ DESC_HDR_MODE1_MDEUB_SHA512_HMAC,
+ },
+ { .type = CRYPTO_ALG_TYPE_AEAD,
+ .alg.crypto = {
.cra_name = "authenc(hmac(md5),cbc(aes))",
.cra_driver_name = "authenc-hmac-md5-cbc-aes-talitos",
.cra_blocksize = AES_BLOCK_SIZE,
diff --git a/drivers/crypto/talitos.h b/drivers/crypto/talitos.h
index 3c17395..61a1405 100644
--- a/drivers/crypto/talitos.h
+++ b/drivers/crypto/talitos.h
@@ -28,6 +28,123 @@
*
*/
+#define TALITOS_TIMEOUT 100000
+#define TALITOS_MAX_DATA_LEN 65535
+
+#define DESC_TYPE(desc_hdr) ((be32_to_cpu(desc_hdr) >> 3) & 0x1f)
+#define PRIMARY_EU(desc_hdr) ((be32_to_cpu(desc_hdr) >> 28) & 0xf)
+#define SECONDARY_EU(desc_hdr) ((be32_to_cpu(desc_hdr) >> 16) & 0xf)
+
+/* descriptor pointer entry */
+struct talitos_ptr {
+ __be16 len; /* length */
+ u8 j_extent; /* jump to sg link table and/or extent */
+ u8 eptr; /* extended address */
+ __be32 ptr; /* address */
+};
+
+static const struct talitos_ptr zero_entry = {
+ .len = 0,
+ .j_extent = 0,
+ .eptr = 0,
+ .ptr = 0
+};
+
+/* descriptor */
+struct talitos_desc {
+ __be32 hdr; /* header high bits */
+ __be32 hdr_lo; /* header low bits */
+ struct talitos_ptr ptr[7]; /* ptr/len pair array */
+};
+
+/**
+ * talitos_request - descriptor submission request
+ * @desc: descriptor pointer (kernel virtual)
+ * @dma_desc: descriptor's physical bus address
+ * @callback: whom to call when descriptor processing is done
+ * @context: caller context (optional)
+ */
+struct talitos_request {
+ struct talitos_desc *desc;
+ dma_addr_t dma_desc;
+ void (*callback) (struct device *dev, struct talitos_desc *desc,
+ void *context, int error);
+ void *context;
+};
+
+/* per-channel fifo management */
+struct talitos_channel {
+ void __iomem *reg;
+
+ /* request fifo */
+ struct talitos_request *fifo;
+
+ /* number of requests pending in channel h/w fifo */
+ atomic_t submit_count ____cacheline_aligned;
+
+ /* request submission (head) lock */
+ spinlock_t head_lock ____cacheline_aligned;
+ /* index to next free descriptor request */
+ int head;
+
+ /* request release (tail) lock */
+ spinlock_t tail_lock ____cacheline_aligned;
+ /* index to next in-progress/done descriptor request */
+ int tail;
+};
+
+struct talitos_private {
+ struct device *dev;
+ struct platform_device *ofdev;
+ void __iomem *reg;
+ int irq[2];
+
+ /* SEC global registers lock */
+ spinlock_t reg_lock ____cacheline_aligned;
+
+ /* SEC version geometry (from device tree node) */
+ unsigned int num_channels;
+ unsigned int chfifo_len;
+ unsigned int exec_units;
+ unsigned int desc_types;
+
+ /* SEC Compatibility info */
+ unsigned long features;
+
+ /*
+ * length of the request fifo
+ * fifo_len is chfifo_len rounded up to next power of 2
+ * so we can use bitwise ops to wrap
+ */
+ unsigned int fifo_len;
+
+ struct talitos_channel *chan;
+
+ /* next channel to be assigned next incoming descriptor */
+ atomic_t last_chan ____cacheline_aligned;
+
+ /* request callback tasklet */
+ struct tasklet_struct done_task[2];
+
+ /* list of registered algorithms */
+ struct list_head alg_list;
+
+ /* hwrng device */
+ struct hwrng rng;
+};
+
+extern int talitos_submit(struct device *dev, int ch, struct talitos_desc *desc,
+ void (*callback)(struct device *dev,
+ struct talitos_desc *desc,
+ void *context, int error),
+ void *context);
+
+/* .features flag */
+#define TALITOS_FTR_SRC_LINK_TBL_LEN_INCLUDES_EXTENT 0x00000001
+#define TALITOS_FTR_HW_AUTH_CHECK 0x00000002
+#define TALITOS_FTR_SHA224_HWINIT 0x00000004
+#define TALITOS_FTR_HMAC_OK 0x00000008
+
/*
* TALITOS_xxx_LO addresses point to the low data bits (32-63) of the register
*/
@@ -209,6 +326,12 @@
DESC_HDR_MODE1_MDEU_HMAC)
#define DESC_HDR_MODE1_MDEU_SHA1_HMAC (DESC_HDR_MODE1_MDEU_SHA1 | \
DESC_HDR_MODE1_MDEU_HMAC)
+#define DESC_HDR_MODE1_MDEU_SHA224_HMAC (DESC_HDR_MODE1_MDEU_SHA224 | \
+ DESC_HDR_MODE1_MDEU_HMAC)
+#define DESC_HDR_MODE1_MDEUB_SHA384_HMAC (DESC_HDR_MODE1_MDEUB_SHA384 | \
+ DESC_HDR_MODE1_MDEU_HMAC)
+#define DESC_HDR_MODE1_MDEUB_SHA512_HMAC (DESC_HDR_MODE1_MDEUB_SHA512 | \
+ DESC_HDR_MODE1_MDEU_HMAC)
/* direction of overall data flow (DIR) */
#define DESC_HDR_DIR_INBOUND cpu_to_be32(0x00000002)
diff --git a/include/linux/platform_data/atmel-aes.h b/include/linux/platform_data/atmel-aes.h
new file mode 100644
index 0000000..e7a1949
--- /dev/null
+++ b/include/linux/platform_data/atmel-aes.h
@@ -0,0 +1,22 @@
+#ifndef __LINUX_ATMEL_AES_H
+#define __LINUX_ATMEL_AES_H
+
+#include <mach/at_hdmac.h>
+
+/**
+ * struct aes_dma_data - DMA data for AES
+ */
+struct aes_dma_data {
+ struct at_dma_slave txdata;
+ struct at_dma_slave rxdata;
+};
+
+/**
+ * struct aes_platform_data - board-specific AES configuration
+ * @dma_slave: DMA slave interface to use in data transfers.
+ */
+struct aes_platform_data {
+ struct aes_dma_data *dma_slave;
+};
+
+#endif /* __LINUX_ATMEL_AES_H */
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