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-rw-r--r--crypto/Kconfig40
-rw-r--r--crypto/Makefile16
-rw-r--r--crypto/ablkcipher.c9
-rw-r--r--crypto/aead.c101
-rw-r--r--crypto/aes_generic.c (renamed from crypto/aes.c)2
-rw-r--r--crypto/algapi.c37
-rw-r--r--crypto/authenc.c400
-rw-r--r--crypto/blkcipher.c57
-rw-r--r--crypto/cipher.c5
-rw-r--r--crypto/cryptd.c7
-rw-r--r--crypto/cryptomgr.c96
-rw-r--r--crypto/des_generic.c (renamed from crypto/des.c)1
-rw-r--r--crypto/gf128mul.c11
-rw-r--r--crypto/hash.c3
-rw-r--r--crypto/internal.h11
-rw-r--r--crypto/scatterwalk.c30
-rw-r--r--crypto/scatterwalk.h3
-rw-r--r--crypto/seed.c479
-rw-r--r--crypto/sha1_generic.c (renamed from crypto/sha1.c)10
-rw-r--r--crypto/sha256_generic.c (renamed from crypto/sha256.c)33
-rw-r--r--crypto/sha512.c63
-rw-r--r--crypto/tcrypt.c20
-rw-r--r--crypto/tcrypt.h507
-rw-r--r--crypto/xts.c292
24 files changed, 2075 insertions, 158 deletions
diff --git a/crypto/Kconfig b/crypto/Kconfig
index 3d1a1e2..083d2e1 100644
--- a/crypto/Kconfig
+++ b/crypto/Kconfig
@@ -28,6 +28,10 @@ config CRYPTO_ABLKCIPHER
tristate
select CRYPTO_BLKCIPHER
+config CRYPTO_AEAD
+ tristate
+ select CRYPTO_ALGAPI
+
config CRYPTO_BLKCIPHER
tristate
select CRYPTO_ALGAPI
@@ -146,7 +150,6 @@ config CRYPTO_ECB
tristate "ECB support"
select CRYPTO_BLKCIPHER
select CRYPTO_MANAGER
- default m
help
ECB: Electronic CodeBook mode
This is the simplest block cipher algorithm. It simply encrypts
@@ -156,7 +159,6 @@ config CRYPTO_CBC
tristate "CBC support"
select CRYPTO_BLKCIPHER
select CRYPTO_MANAGER
- default m
help
CBC: Cipher Block Chaining mode
This block cipher algorithm is required for IPSec.
@@ -165,7 +167,6 @@ config CRYPTO_PCBC
tristate "PCBC support"
select CRYPTO_BLKCIPHER
select CRYPTO_MANAGER
- default m
help
PCBC: Propagating Cipher Block Chaining mode
This block cipher algorithm is required for RxRPC.
@@ -183,6 +184,17 @@ config CRYPTO_LRW
The first 128, 192 or 256 bits in the key are used for AES and the
rest is used to tie each cipher block to its logical position.
+config CRYPTO_XTS
+ tristate "XTS support (EXPERIMENTAL)"
+ depends on EXPERIMENTAL
+ select CRYPTO_BLKCIPHER
+ select CRYPTO_MANAGER
+ select CRYPTO_GF128MUL
+ help
+ XTS: IEEE1619/D16 narrow block cipher use with aes-xts-plain,
+ key size 256, 384 or 512 bits. This implementation currently
+ can't handle a sectorsize which is not a multiple of 16 bytes.
+
config CRYPTO_CRYPTD
tristate "Software async crypto daemon"
select CRYPTO_ABLKCIPHER
@@ -415,6 +427,20 @@ config CRYPTO_ANUBIS
<https://www.cosic.esat.kuleuven.ac.be/nessie/reports/>
<http://planeta.terra.com.br/informatica/paulobarreto/AnubisPage.html>
+config CRYPTO_SEED
+ tristate "SEED cipher algorithm"
+ select CRYPTO_ALGAPI
+ help
+ SEED cipher algorithm (RFC4269).
+
+ SEED is a 128-bit symmetric key block cipher that has been
+ developed by KISA (Korea Information Security Agency) as a
+ national standard encryption algorithm of the Republic of Korea.
+ It is a 16 round block cipher with the key size of 128 bit.
+
+ See also:
+ <http://www.kisa.or.kr/kisa/seed/jsp/seed_eng.jsp>
+
config CRYPTO_DEFLATE
tristate "Deflate compression algorithm"
@@ -468,6 +494,14 @@ config CRYPTO_TEST
help
Quick & dirty crypto test module.
+config CRYPTO_AUTHENC
+ tristate "Authenc support"
+ select CRYPTO_AEAD
+ select CRYPTO_MANAGER
+ help
+ Authenc: Combined mode wrapper for IPsec.
+ This is required for IPSec.
+
source "drivers/crypto/Kconfig"
endif # if CRYPTO
diff --git a/crypto/Makefile b/crypto/Makefile
index 0cf17f1..43c2a0d 100644
--- a/crypto/Makefile
+++ b/crypto/Makefile
@@ -2,13 +2,14 @@
# Cryptographic API
#
-obj-$(CONFIG_CRYPTO) += api.o scatterwalk.o cipher.o digest.o compress.o
+obj-$(CONFIG_CRYPTO) += api.o cipher.o digest.o compress.o
crypto_algapi-$(CONFIG_PROC_FS) += proc.o
-crypto_algapi-objs := algapi.o $(crypto_algapi-y)
+crypto_algapi-objs := algapi.o scatterwalk.o $(crypto_algapi-y)
obj-$(CONFIG_CRYPTO_ALGAPI) += crypto_algapi.o
obj-$(CONFIG_CRYPTO_ABLKCIPHER) += ablkcipher.o
+obj-$(CONFIG_CRYPTO_AEAD) += aead.o
obj-$(CONFIG_CRYPTO_BLKCIPHER) += blkcipher.o
crypto_hash-objs := hash.o
@@ -20,8 +21,8 @@ obj-$(CONFIG_CRYPTO_XCBC) += xcbc.o
obj-$(CONFIG_CRYPTO_NULL) += crypto_null.o
obj-$(CONFIG_CRYPTO_MD4) += md4.o
obj-$(CONFIG_CRYPTO_MD5) += md5.o
-obj-$(CONFIG_CRYPTO_SHA1) += sha1.o
-obj-$(CONFIG_CRYPTO_SHA256) += sha256.o
+obj-$(CONFIG_CRYPTO_SHA1) += sha1_generic.o
+obj-$(CONFIG_CRYPTO_SHA256) += sha256_generic.o
obj-$(CONFIG_CRYPTO_SHA512) += sha512.o
obj-$(CONFIG_CRYPTO_WP512) += wp512.o
obj-$(CONFIG_CRYPTO_TGR192) += tgr192.o
@@ -30,14 +31,15 @@ obj-$(CONFIG_CRYPTO_ECB) += ecb.o
obj-$(CONFIG_CRYPTO_CBC) += cbc.o
obj-$(CONFIG_CRYPTO_PCBC) += pcbc.o
obj-$(CONFIG_CRYPTO_LRW) += lrw.o
+obj-$(CONFIG_CRYPTO_XTS) += xts.o
obj-$(CONFIG_CRYPTO_CRYPTD) += cryptd.o
-obj-$(CONFIG_CRYPTO_DES) += des.o
+obj-$(CONFIG_CRYPTO_DES) += des_generic.o
obj-$(CONFIG_CRYPTO_FCRYPT) += fcrypt.o
obj-$(CONFIG_CRYPTO_BLOWFISH) += blowfish.o
obj-$(CONFIG_CRYPTO_TWOFISH) += twofish.o
obj-$(CONFIG_CRYPTO_TWOFISH_COMMON) += twofish_common.o
obj-$(CONFIG_CRYPTO_SERPENT) += serpent.o
-obj-$(CONFIG_CRYPTO_AES) += aes.o
+obj-$(CONFIG_CRYPTO_AES) += aes_generic.o
obj-$(CONFIG_CRYPTO_CAMELLIA) += camellia.o
obj-$(CONFIG_CRYPTO_CAST5) += cast5.o
obj-$(CONFIG_CRYPTO_CAST6) += cast6.o
@@ -45,9 +47,11 @@ obj-$(CONFIG_CRYPTO_ARC4) += arc4.o
obj-$(CONFIG_CRYPTO_TEA) += tea.o
obj-$(CONFIG_CRYPTO_KHAZAD) += khazad.o
obj-$(CONFIG_CRYPTO_ANUBIS) += anubis.o
+obj-$(CONFIG_CRYPTO_SEED) += seed.o
obj-$(CONFIG_CRYPTO_DEFLATE) += deflate.o
obj-$(CONFIG_CRYPTO_MICHAEL_MIC) += michael_mic.o
obj-$(CONFIG_CRYPTO_CRC32C) += crc32c.o
+obj-$(CONFIG_CRYPTO_AUTHENC) += authenc.o
obj-$(CONFIG_CRYPTO_TEST) += tcrypt.o
diff --git a/crypto/ablkcipher.c b/crypto/ablkcipher.c
index 3dbb1cc..2731acb 100644
--- a/crypto/ablkcipher.c
+++ b/crypto/ablkcipher.c
@@ -16,10 +16,13 @@
#include <crypto/algapi.h>
#include <linux/errno.h>
#include <linux/init.h>
+#include <linux/kernel.h>
#include <linux/module.h>
+#include <linux/slab.h>
#include <linux/seq_file.h>
-static int setkey_unaligned(struct crypto_ablkcipher *tfm, const u8 *key, unsigned int keylen)
+static int setkey_unaligned(struct crypto_ablkcipher *tfm, const u8 *key,
+ unsigned int keylen)
{
struct ablkcipher_alg *cipher = crypto_ablkcipher_alg(tfm);
unsigned long alignmask = crypto_ablkcipher_alignmask(tfm);
@@ -91,10 +94,6 @@ static void crypto_ablkcipher_show(struct seq_file *m, struct crypto_alg *alg)
seq_printf(m, "min keysize : %u\n", ablkcipher->min_keysize);
seq_printf(m, "max keysize : %u\n", ablkcipher->max_keysize);
seq_printf(m, "ivsize : %u\n", ablkcipher->ivsize);
- if (ablkcipher->queue) {
- seq_printf(m, "qlen : %u\n", ablkcipher->queue->qlen);
- seq_printf(m, "max qlen : %u\n", ablkcipher->queue->max_qlen);
- }
}
const struct crypto_type crypto_ablkcipher_type = {
diff --git a/crypto/aead.c b/crypto/aead.c
new file mode 100644
index 0000000..84a3501
--- /dev/null
+++ b/crypto/aead.c
@@ -0,0 +1,101 @@
+/*
+ * AEAD: Authenticated Encryption with Associated Data
+ *
+ * This file provides API support for AEAD algorithms.
+ *
+ * Copyright (c) 2007 Herbert Xu <herbert@gondor.apana.org.au>
+ *
+ * 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.
+ *
+ */
+
+#include <crypto/algapi.h>
+#include <linux/errno.h>
+#include <linux/init.h>
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/slab.h>
+#include <linux/seq_file.h>
+
+static int setkey_unaligned(struct crypto_aead *tfm, const u8 *key,
+ unsigned int keylen)
+{
+ struct aead_alg *aead = crypto_aead_alg(tfm);
+ unsigned long alignmask = crypto_aead_alignmask(tfm);
+ int ret;
+ u8 *buffer, *alignbuffer;
+ unsigned long absize;
+
+ absize = keylen + alignmask;
+ buffer = kmalloc(absize, GFP_ATOMIC);
+ if (!buffer)
+ return -ENOMEM;
+
+ alignbuffer = (u8 *)ALIGN((unsigned long)buffer, alignmask + 1);
+ memcpy(alignbuffer, key, keylen);
+ ret = aead->setkey(tfm, alignbuffer, keylen);
+ memset(alignbuffer, 0, keylen);
+ kfree(buffer);
+ return ret;
+}
+
+static int setkey(struct crypto_aead *tfm, const u8 *key, unsigned int keylen)
+{
+ struct aead_alg *aead = crypto_aead_alg(tfm);
+ unsigned long alignmask = crypto_aead_alignmask(tfm);
+
+ if ((unsigned long)key & alignmask)
+ return setkey_unaligned(tfm, key, keylen);
+
+ return aead->setkey(tfm, key, keylen);
+}
+
+static unsigned int crypto_aead_ctxsize(struct crypto_alg *alg, u32 type,
+ u32 mask)
+{
+ return alg->cra_ctxsize;
+}
+
+static int crypto_init_aead_ops(struct crypto_tfm *tfm, u32 type, u32 mask)
+{
+ struct aead_alg *alg = &tfm->__crt_alg->cra_aead;
+ struct aead_tfm *crt = &tfm->crt_aead;
+
+ if (max(alg->authsize, alg->ivsize) > PAGE_SIZE / 8)
+ return -EINVAL;
+
+ crt->setkey = setkey;
+ crt->encrypt = alg->encrypt;
+ crt->decrypt = alg->decrypt;
+ crt->ivsize = alg->ivsize;
+ crt->authsize = alg->authsize;
+
+ return 0;
+}
+
+static void crypto_aead_show(struct seq_file *m, struct crypto_alg *alg)
+ __attribute__ ((unused));
+static void crypto_aead_show(struct seq_file *m, struct crypto_alg *alg)
+{
+ struct aead_alg *aead = &alg->cra_aead;
+
+ seq_printf(m, "type : aead\n");
+ seq_printf(m, "blocksize : %u\n", alg->cra_blocksize);
+ seq_printf(m, "ivsize : %u\n", aead->ivsize);
+ seq_printf(m, "authsize : %u\n", aead->authsize);
+}
+
+const struct crypto_type crypto_aead_type = {
+ .ctxsize = crypto_aead_ctxsize,
+ .init = crypto_init_aead_ops,
+#ifdef CONFIG_PROC_FS
+ .show = crypto_aead_show,
+#endif
+};
+EXPORT_SYMBOL_GPL(crypto_aead_type);
+
+MODULE_LICENSE("GPL");
+MODULE_DESCRIPTION("Authenticated Encryption with Associated Data (AEAD)");
diff --git a/crypto/aes.c b/crypto/aes_generic.c
index e244077..9401dca 100644
--- a/crypto/aes.c
+++ b/crypto/aes_generic.c
@@ -453,4 +453,4 @@ module_exit(aes_fini);
MODULE_DESCRIPTION("Rijndael (AES) Cipher Algorithm");
MODULE_LICENSE("Dual BSD/GPL");
-
+MODULE_ALIAS("aes");
diff --git a/crypto/algapi.c b/crypto/algapi.c
index 38aa9e99..8ff8c26 100644
--- a/crypto/algapi.c
+++ b/crypto/algapi.c
@@ -63,9 +63,6 @@ static int crypto_check_alg(struct crypto_alg *alg)
if (alg->cra_alignmask & (alg->cra_alignmask + 1))
return -EINVAL;
- if (alg->cra_alignmask & alg->cra_blocksize)
- return -EINVAL;
-
if (alg->cra_blocksize > PAGE_SIZE / 8)
return -EINVAL;
@@ -152,6 +149,11 @@ static int __crypto_register_alg(struct crypto_alg *alg,
if (crypto_is_larval(q)) {
struct crypto_larval *larval = (void *)q;
+ /*
+ * Check to see if either our generic name or
+ * specific name can satisfy the name requested
+ * by the larval entry q.
+ */
if (strcmp(alg->cra_name, q->cra_name) &&
strcmp(alg->cra_driver_name, q->cra_name))
continue;
@@ -439,13 +441,15 @@ EXPORT_SYMBOL_GPL(crypto_unregister_notifier);
struct crypto_attr_type *crypto_get_attr_type(struct rtattr **tb)
{
- struct rtattr *rta = tb[CRYPTOA_TYPE - 1];
+ struct rtattr *rta = tb[0];
struct crypto_attr_type *algt;
if (!rta)
return ERR_PTR(-ENOENT);
if (RTA_PAYLOAD(rta) < sizeof(*algt))
return ERR_PTR(-EINVAL);
+ if (rta->rta_type != CRYPTOA_TYPE)
+ return ERR_PTR(-EINVAL);
algt = RTA_DATA(rta);
@@ -468,22 +472,41 @@ int crypto_check_attr_type(struct rtattr **tb, u32 type)
}
EXPORT_SYMBOL_GPL(crypto_check_attr_type);
-struct crypto_alg *crypto_get_attr_alg(struct rtattr **tb, u32 type, u32 mask)
+struct crypto_alg *crypto_attr_alg(struct rtattr *rta, u32 type, u32 mask)
{
- struct rtattr *rta = tb[CRYPTOA_ALG - 1];
struct crypto_attr_alg *alga;
if (!rta)
return ERR_PTR(-ENOENT);
if (RTA_PAYLOAD(rta) < sizeof(*alga))
return ERR_PTR(-EINVAL);
+ if (rta->rta_type != CRYPTOA_ALG)
+ return ERR_PTR(-EINVAL);
alga = RTA_DATA(rta);
alga->name[CRYPTO_MAX_ALG_NAME - 1] = 0;
return crypto_alg_mod_lookup(alga->name, type, mask);
}
-EXPORT_SYMBOL_GPL(crypto_get_attr_alg);
+EXPORT_SYMBOL_GPL(crypto_attr_alg);
+
+int crypto_attr_u32(struct rtattr *rta, u32 *num)
+{
+ struct crypto_attr_u32 *nu32;
+
+ if (!rta)
+ return -ENOENT;
+ if (RTA_PAYLOAD(rta) < sizeof(*nu32))
+ return -EINVAL;
+ if (rta->rta_type != CRYPTOA_U32)
+ return -EINVAL;
+
+ nu32 = RTA_DATA(rta);
+ *num = nu32->num;
+
+ return 0;
+}
+EXPORT_SYMBOL_GPL(crypto_attr_u32);
struct crypto_instance *crypto_alloc_instance(const char *name,
struct crypto_alg *alg)
diff --git a/crypto/authenc.c b/crypto/authenc.c
new file mode 100644
index 0000000..0b29a6a
--- /dev/null
+++ b/crypto/authenc.c
@@ -0,0 +1,400 @@
+/*
+ * Authenc: Simple AEAD wrapper for IPsec
+ *
+ * Copyright (c) 2007 Herbert Xu <herbert@gondor.apana.org.au>
+ *
+ * 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.
+ *
+ */
+
+#include <crypto/algapi.h>
+#include <linux/err.h>
+#include <linux/init.h>
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/slab.h>
+#include <linux/spinlock.h>
+
+#include "scatterwalk.h"
+
+struct authenc_instance_ctx {
+ struct crypto_spawn auth;
+ struct crypto_spawn enc;
+
+ unsigned int authsize;
+ unsigned int enckeylen;
+};
+
+struct crypto_authenc_ctx {
+ spinlock_t auth_lock;
+ struct crypto_hash *auth;
+ struct crypto_ablkcipher *enc;
+};
+
+static int crypto_authenc_setkey(struct crypto_aead *authenc, const u8 *key,
+ unsigned int keylen)
+{
+ struct authenc_instance_ctx *ictx =
+ crypto_instance_ctx(crypto_aead_alg_instance(authenc));
+ unsigned int enckeylen = ictx->enckeylen;
+ unsigned int authkeylen;
+ struct crypto_authenc_ctx *ctx = crypto_aead_ctx(authenc);
+ struct crypto_hash *auth = ctx->auth;
+ struct crypto_ablkcipher *enc = ctx->enc;
+ int err = -EINVAL;
+
+ if (keylen < enckeylen) {
+ crypto_aead_set_flags(authenc, CRYPTO_TFM_RES_BAD_KEY_LEN);
+ goto out;
+ }
+ authkeylen = keylen - enckeylen;
+
+ crypto_hash_clear_flags(auth, CRYPTO_TFM_REQ_MASK);
+ crypto_hash_set_flags(auth, crypto_aead_get_flags(authenc) &
+ CRYPTO_TFM_REQ_MASK);
+ err = crypto_hash_setkey(auth, key, authkeylen);
+ crypto_aead_set_flags(authenc, crypto_hash_get_flags(auth) &
+ CRYPTO_TFM_RES_MASK);
+
+ if (err)
+ goto out;
+
+ crypto_ablkcipher_clear_flags(enc, CRYPTO_TFM_REQ_MASK);
+ crypto_ablkcipher_set_flags(enc, crypto_aead_get_flags(authenc) &
+ CRYPTO_TFM_REQ_MASK);
+ err = crypto_ablkcipher_setkey(enc, key + authkeylen, enckeylen);
+ crypto_aead_set_flags(authenc, crypto_ablkcipher_get_flags(enc) &
+ CRYPTO_TFM_RES_MASK);
+
+out:
+ return err;
+}
+
+static int crypto_authenc_hash(struct aead_request *req)
+{
+ struct crypto_aead *authenc = crypto_aead_reqtfm(req);
+ struct authenc_instance_ctx *ictx =
+ crypto_instance_ctx(crypto_aead_alg_instance(authenc));
+ struct crypto_authenc_ctx *ctx = crypto_aead_ctx(authenc);
+ struct crypto_hash *auth = ctx->auth;
+ struct hash_desc desc = {
+ .tfm = auth,
+ };
+ u8 *hash = aead_request_ctx(req);
+ struct scatterlist *dst;
+ unsigned int cryptlen;
+ int err;
+
+ hash = (u8 *)ALIGN((unsigned long)hash + crypto_hash_alignmask(auth),
+ crypto_hash_alignmask(auth) + 1);
+
+ spin_lock_bh(&ctx->auth_lock);
+ err = crypto_hash_init(&desc);
+ if (err)
+ goto auth_unlock;
+
+ err = crypto_hash_update(&desc, req->assoc, req->assoclen);
+ if (err)
+ goto auth_unlock;
+
+ cryptlen = req->cryptlen;
+ dst = req->dst;
+ err = crypto_hash_update(&desc, dst, cryptlen);
+ if (err)
+ goto auth_unlock;
+
+ err = crypto_hash_final(&desc, hash);
+auth_unlock:
+ spin_unlock_bh(&ctx->auth_lock);
+
+ if (err)
+ return err;
+
+ scatterwalk_map_and_copy(hash, dst, cryptlen, ictx->authsize, 1);
+ return 0;
+}
+
+static void crypto_authenc_encrypt_done(struct crypto_async_request *req,
+ int err)
+{
+ if (!err)
+ err = crypto_authenc_hash(req->data);
+
+ aead_request_complete(req->data, err);
+}
+
+static int crypto_authenc_encrypt(struct aead_request *req)
+{
+ struct crypto_aead *authenc = crypto_aead_reqtfm(req);
+ struct crypto_authenc_ctx *ctx = crypto_aead_ctx(authenc);
+ struct ablkcipher_request *abreq = aead_request_ctx(req);
+ int err;
+
+ ablkcipher_request_set_tfm(abreq, ctx->enc);
+ ablkcipher_request_set_callback(abreq, aead_request_flags(req),
+ crypto_authenc_encrypt_done, req);
+ ablkcipher_request_set_crypt(abreq, req->src, req->dst, req->cryptlen,
+ req->iv);
+
+ err = crypto_ablkcipher_encrypt(abreq);
+ if (err)
+ return err;
+
+ return crypto_authenc_hash(req);
+}
+
+static int crypto_authenc_verify(struct aead_request *req)
+{
+ struct crypto_aead *authenc = crypto_aead_reqtfm(req);
+ struct authenc_instance_ctx *ictx =
+ crypto_instance_ctx(crypto_aead_alg_instance(authenc));
+ struct crypto_authenc_ctx *ctx = crypto_aead_ctx(authenc);
+ struct crypto_hash *auth = ctx->auth;
+ struct hash_desc desc = {
+ .tfm = auth,
+ .flags = aead_request_flags(req),
+ };
+ u8 *ohash = aead_request_ctx(req);
+ u8 *ihash;
+ struct scatterlist *src;
+ unsigned int cryptlen;
+ unsigned int authsize;
+ int err;
+
+ ohash = (u8 *)ALIGN((unsigned long)ohash + crypto_hash_alignmask(auth),
+ crypto_hash_alignmask(auth) + 1);
+ ihash = ohash + crypto_hash_digestsize(auth);
+
+ spin_lock_bh(&ctx->auth_lock);
+ err = crypto_hash_init(&desc);
+ if (err)
+ goto auth_unlock;
+
+ err = crypto_hash_update(&desc, req->assoc, req->assoclen);
+ if (err)
+ goto auth_unlock;
+
+ cryptlen = req->cryptlen;
+ src = req->src;
+ err = crypto_hash_update(&desc, src, cryptlen);
+ if (err)
+ goto auth_unlock;
+
+ err = crypto_hash_final(&desc, ohash);
+auth_unlock:
+ spin_unlock_bh(&ctx->auth_lock);
+
+ if (err)
+ return err;
+
+ authsize = ictx->authsize;
+ scatterwalk_map_and_copy(ihash, src, cryptlen, authsize, 0);
+ return memcmp(ihash, ohash, authsize) ? -EINVAL : 0;
+}
+
+static void crypto_authenc_decrypt_done(struct crypto_async_request *req,
+ int err)
+{
+ aead_request_complete(req->data, err);
+}
+
+static int crypto_authenc_decrypt(struct aead_request *req)
+{
+ struct crypto_aead *authenc = crypto_aead_reqtfm(req);
+ struct crypto_authenc_ctx *ctx = crypto_aead_ctx(authenc);
+ struct ablkcipher_request *abreq = aead_request_ctx(req);
+ int err;
+
+ err = crypto_authenc_verify(req);
+ if (err)
+ return err;
+
+ ablkcipher_request_set_tfm(abreq, ctx->enc);
+ ablkcipher_request_set_callback(abreq, aead_request_flags(req),
+ crypto_authenc_decrypt_done, req);
+ ablkcipher_request_set_crypt(abreq, req->src, req->dst, req->cryptlen,
+ req->iv);
+
+ return crypto_ablkcipher_decrypt(abreq);
+}
+
+static int crypto_authenc_init_tfm(struct crypto_tfm *tfm)
+{
+ struct crypto_instance *inst = (void *)tfm->__crt_alg;
+ struct authenc_instance_ctx *ictx = crypto_instance_ctx(inst);
+ struct crypto_authenc_ctx *ctx = crypto_tfm_ctx(tfm);
+ struct crypto_hash *auth;
+ struct crypto_ablkcipher *enc;
+ unsigned int digestsize;
+ int err;
+
+ auth = crypto_spawn_hash(&ictx->auth);
+ if (IS_ERR(auth))
+ return PTR_ERR(auth);
+
+ err = -EINVAL;
+ digestsize = crypto_hash_digestsize(auth);
+ if (ictx->authsize > digestsize)
+ goto err_free_hash;
+
+ enc = crypto_spawn_ablkcipher(&ictx->enc);
+ err = PTR_ERR(enc);
+ if (IS_ERR(enc))
+ goto err_free_hash;
+
+ ctx->auth = auth;
+ ctx->enc = enc;
+ tfm->crt_aead.reqsize = max_t(unsigned int,
+ (crypto_hash_alignmask(auth) &
+ ~(crypto_tfm_ctx_alignment() - 1)) +
+ digestsize * 2,
+ sizeof(struct ablkcipher_request) +
+ crypto_ablkcipher_reqsize(enc));
+
+ spin_lock_init(&ctx->auth_lock);
+
+ return 0;
+
+err_free_hash:
+ crypto_free_hash(auth);
+ return err;
+}
+
+static void crypto_authenc_exit_tfm(struct crypto_tfm *tfm)
+{
+ struct crypto_authenc_ctx *ctx = crypto_tfm_ctx(tfm);
+
+ crypto_free_hash(ctx->auth);
+ crypto_free_ablkcipher(ctx->enc);
+}
+
+static struct crypto_instance *crypto_authenc_alloc(struct rtattr **tb)
+{
+ struct crypto_instance *inst;
+ struct crypto_alg *auth;
+ struct crypto_alg *enc;
+ struct authenc_instance_ctx *ctx;
+ unsigned int authsize;
+ unsigned int enckeylen;
+ int err;
+
+ err = crypto_check_attr_type(tb, CRYPTO_ALG_TYPE_AEAD);
+ if (err)
+ return ERR_PTR(err);
+
+ auth = crypto_attr_alg(tb[1], CRYPTO_ALG_TYPE_HASH,
+ CRYPTO_ALG_TYPE_HASH_MASK);
+ if (IS_ERR(auth))
+ return ERR_PTR(PTR_ERR(auth));
+
+ err = crypto_attr_u32(tb[2], &authsize);
+ inst = ERR_PTR(err);
+ if (err)
+ goto out_put_auth;
+
+ enc = crypto_attr_alg(tb[3], CRYPTO_ALG_TYPE_BLKCIPHER,
+ CRYPTO_ALG_TYPE_MASK);
+ inst = ERR_PTR(PTR_ERR(enc));
+ if (IS_ERR(enc))
+ goto out_put_auth;
+
+ err = crypto_attr_u32(tb[4], &enckeylen);
+ if (err)
+ goto out_put_enc;
+
+ inst = kzalloc(sizeof(*inst) + sizeof(*ctx), GFP_KERNEL);
+ err = -ENOMEM;
+ if (!inst)
+ goto out_put_enc;
+
+ err = -ENAMETOOLONG;
+ if (snprintf(inst->alg.cra_name, CRYPTO_MAX_ALG_NAME,
+ "authenc(%s,%u,%s,%u)", auth->cra_name, authsize,
+ enc->cra_name, enckeylen) >= CRYPTO_MAX_ALG_NAME)
+ goto err_free_inst;
+
+ if (snprintf(inst->alg.cra_driver_name, CRYPTO_MAX_ALG_NAME,
+ "authenc(%s,%u,%s,%u)", auth->cra_driver_name,
+ authsize, enc->cra_driver_name, enckeylen) >=
+ CRYPTO_MAX_ALG_NAME)
+ goto err_free_inst;
+
+ ctx = crypto_instance_ctx(inst);
+ ctx->authsize = authsize;
+ ctx->enckeylen = enckeylen;
+
+ err = crypto_init_spawn(&ctx->auth, auth, inst, CRYPTO_ALG_TYPE_MASK);
+ if (err)
+ goto err_free_inst;
+
+ err = crypto_init_spawn(&ctx->enc, enc, inst, CRYPTO_ALG_TYPE_MASK);
+ if (err)
+ goto err_drop_auth;
+
+ inst->alg.cra_flags = CRYPTO_ALG_TYPE_AEAD | CRYPTO_ALG_ASYNC;
+ inst->alg.cra_priority = enc->cra_priority * 10 + auth->cra_priority;
+ inst->alg.cra_blocksize = enc->cra_blocksize;
+ inst->alg.cra_alignmask = max(auth->cra_alignmask, enc->cra_alignmask);
+ inst->alg.cra_type = &crypto_aead_type;
+
+ inst->alg.cra_aead.ivsize = enc->cra_blkcipher.ivsize;
+ inst->alg.cra_aead.authsize = authsize;
+
+ inst->alg.cra_ctxsize = sizeof(struct crypto_authenc_ctx);
+
+ inst->alg.cra_init = crypto_authenc_init_tfm;
+ inst->alg.cra_exit = crypto_authenc_exit_tfm;
+
+ inst->alg.cra_aead.setkey = crypto_authenc_setkey;
+ inst->alg.cra_aead.encrypt = crypto_authenc_encrypt;
+ inst->alg.cra_aead.decrypt = crypto_authenc_decrypt;
+
+out:
+ crypto_mod_put(enc);
+out_put_auth:
+ crypto_mod_put(auth);
+ return inst;
+
+err_drop_auth:
+ crypto_drop_spawn(&ctx->auth);
+err_free_inst:
+ kfree(inst);
+out_put_enc:
+ inst = ERR_PTR(err);
+ goto out;
+}
+
+static void crypto_authenc_free(struct crypto_instance *inst)
+{
+ struct authenc_instance_ctx *ctx = crypto_instance_ctx(inst);
+
+ crypto_drop_spawn(&ctx->enc);
+ crypto_drop_spawn(&ctx->auth);
+ kfree(inst);
+}
+
+static struct crypto_template crypto_authenc_tmpl = {
+ .name = "authenc",
+ .alloc = crypto_authenc_alloc,
+ .free = crypto_authenc_free,
+ .module = THIS_MODULE,
+};
+
+static int __init crypto_authenc_module_init(void)
+{
+ return crypto_register_template(&crypto_authenc_tmpl);
+}
+
+static void __exit crypto_authenc_module_exit(void)
+{
+ crypto_unregister_template(&crypto_authenc_tmpl);
+}
+
+module_init(crypto_authenc_module_init);
+module_exit(crypto_authenc_module_exit);
+
+MODULE_LICENSE("GPL");
+MODULE_DESCRIPTION("Simple AEAD wrapper for IPsec");
diff --git a/crypto/blkcipher.c b/crypto/blkcipher.c
index d8f8ec3..f6c67f9 100644
--- a/crypto/blkcipher.c
+++ b/crypto/blkcipher.c
@@ -65,7 +65,7 @@ static inline void blkcipher_unmap_dst(struct blkcipher_walk *walk)
static inline u8 *blkcipher_get_spot(u8 *start, unsigned int len)
{
u8 *end_page = (u8 *)(((unsigned long)(start + len - 1)) & PAGE_MASK);
- return start > end_page ? start : end_page;
+ return max(start, end_page);
}
static inline unsigned int blkcipher_done_slow(struct crypto_blkcipher *tfm,
@@ -84,8 +84,6 @@ static inline unsigned int blkcipher_done_slow(struct crypto_blkcipher *tfm,
static inline unsigned int blkcipher_done_fast(struct blkcipher_walk *walk,
unsigned int n)
{
- n = walk->nbytes - n;
-
if (walk->flags & BLKCIPHER_WALK_COPY) {
blkcipher_map_dst(walk);
memcpy(walk->dst.virt.addr, walk->page, n);
@@ -109,13 +107,15 @@ int blkcipher_walk_done(struct blkcipher_desc *desc,
unsigned int nbytes = 0;
if (likely(err >= 0)) {
- unsigned int bsize = crypto_blkcipher_blocksize(tfm);
- unsigned int n;
+ unsigned int n = walk->nbytes - err;
if (likely(!(walk->flags & BLKCIPHER_WALK_SLOW)))
- n = blkcipher_done_fast(walk, err);
- else
- n = blkcipher_done_slow(tfm, walk, bsize);
+ n = blkcipher_done_fast(walk, n);
+ else if (WARN_ON(err)) {
+ err = -EINVAL;
+ goto err;
+ } else
+ n = blkcipher_done_slow(tfm, walk, n);
nbytes = walk->total - n;
err = 0;
@@ -132,6 +132,7 @@ int blkcipher_walk_done(struct blkcipher_desc *desc,
return blkcipher_walk_next(desc, walk);
}
+err:
if (walk->iv != desc->info)
memcpy(desc->info, walk->iv, crypto_blkcipher_ivsize(tfm));
if (walk->buffer != walk->page)
@@ -149,6 +150,7 @@ static inline int blkcipher_next_slow(struct blkcipher_desc *desc,
unsigned int alignmask)
{
unsigned int n;
+ unsigned aligned_bsize = ALIGN(bsize, alignmask + 1);
if (walk->buffer)
goto ok;
@@ -157,7 +159,7 @@ static inline int blkcipher_next_slow(struct blkcipher_desc *desc,
if (walk->buffer)
goto ok;
- n = bsize * 3 - (alignmask + 1) +
+ n = aligned_bsize * 3 - (alignmask + 1) +
(alignmask & ~(crypto_tfm_ctx_alignment() - 1));
walk->buffer = kmalloc(n, GFP_ATOMIC);
if (!walk->buffer)
@@ -167,8 +169,8 @@ ok:
walk->dst.virt.addr = (u8 *)ALIGN((unsigned long)walk->buffer,
alignmask + 1);
walk->dst.virt.addr = blkcipher_get_spot(walk->dst.virt.addr, bsize);
- walk->src.virt.addr = blkcipher_get_spot(walk->dst.virt.addr + bsize,
- bsize);
+ walk->src.virt.addr = blkcipher_get_spot(walk->dst.virt.addr +
+ aligned_bsize, bsize);
scatterwalk_copychunks(walk->src.virt.addr, &walk->in, bsize, 0);
@@ -224,12 +226,12 @@ static int blkcipher_walk_next(struct blkcipher_desc *desc,
{
struct crypto_blkcipher *tfm = desc->tfm;
unsigned int alignmask = crypto_blkcipher_alignmask(tfm);
- unsigned int bsize = crypto_blkcipher_blocksize(tfm);
+ unsigned int bsize;
unsigned int n;
int err;
n = walk->total;
- if (unlikely(n < bsize)) {
+ if (unlikely(n < crypto_blkcipher_blocksize(tfm))) {
desc->flags |= CRYPTO_TFM_RES_BAD_BLOCK_LEN;
return blkcipher_walk_done(desc, walk, -EINVAL);
}
@@ -246,6 +248,7 @@ static int blkcipher_walk_next(struct blkcipher_desc *desc,
}
}
+ bsize = min(walk->blocksize, n);
n = scatterwalk_clamp(&walk->in, n);
n = scatterwalk_clamp(&walk->out, n);
@@ -276,9 +279,11 @@ static inline int blkcipher_copy_iv(struct blkcipher_walk *walk,
struct crypto_blkcipher *tfm,
unsigned int alignmask)
{
- unsigned bs = crypto_blkcipher_blocksize(tfm);
+ unsigned bs = walk->blocksize;
unsigned int ivsize = crypto_blkcipher_ivsize(tfm);
- unsigned int size = bs * 2 + ivsize + max(bs, ivsize) - (alignmask + 1);
+ unsigned aligned_bs = ALIGN(bs, alignmask + 1);
+ unsigned int size = aligned_bs * 2 + ivsize + max(aligned_bs, ivsize) -
+ (alignmask + 1);
u8 *iv;
size += alignmask & ~(crypto_tfm_ctx_alignment() - 1);
@@ -287,8 +292,8 @@ static inline int blkcipher_copy_iv(struct blkcipher_walk *walk,
return -ENOMEM;
iv = (u8 *)ALIGN((unsigned long)walk->buffer, alignmask + 1);
- iv = blkcipher_get_spot(iv, bs) + bs;
- iv = blkcipher_get_spot(iv, bs) + bs;
+ iv = blkcipher_get_spot(iv, bs) + aligned_bs;
+ iv = blkcipher_get_spot(iv, bs) + aligned_bs;
iv = blkcipher_get_spot(iv, ivsize);
walk->iv = memcpy(iv, walk->iv, ivsize);
@@ -299,6 +304,7 @@ int blkcipher_walk_virt(struct blkcipher_desc *desc,
struct blkcipher_walk *walk)
{
walk->flags &= ~BLKCIPHER_WALK_PHYS;
+ walk->blocksize = crypto_blkcipher_blocksize(desc->tfm);
return blkcipher_walk_first(desc, walk);
}
EXPORT_SYMBOL_GPL(blkcipher_walk_virt);
@@ -307,6 +313,7 @@ int blkcipher_walk_phys(struct blkcipher_desc *desc,
struct blkcipher_walk *walk)
{
walk->flags |= BLKCIPHER_WALK_PHYS;
+ walk->blocksize = crypto_blkcipher_blocksize(desc->tfm);
return blkcipher_walk_first(desc, walk);
}
EXPORT_SYMBOL_GPL(blkcipher_walk_phys);
@@ -339,7 +346,18 @@ static int blkcipher_walk_first(struct blkcipher_desc *desc,
return blkcipher_walk_next(desc, walk);
}
-static int setkey_unaligned(struct crypto_tfm *tfm, const u8 *key, unsigned int keylen)
+int blkcipher_walk_virt_block(struct blkcipher_desc *desc,
+ struct blkcipher_walk *walk,
+ unsigned int blocksize)
+{
+ walk->flags &= ~BLKCIPHER_WALK_PHYS;
+ walk->blocksize = blocksize;
+ return blkcipher_walk_first(desc, walk);
+}
+EXPORT_SYMBOL_GPL(blkcipher_walk_virt_block);
+
+static int setkey_unaligned(struct crypto_tfm *tfm, const u8 *key,
+ unsigned int keylen)
{
struct blkcipher_alg *cipher = &tfm->__crt_alg->cra_blkcipher;
unsigned long alignmask = crypto_tfm_alg_alignmask(tfm);
@@ -360,8 +378,7 @@ static int setkey_unaligned(struct crypto_tfm *tfm, const u8 *key, unsigned int
return ret;
}
-static int setkey(struct crypto_tfm *tfm, const u8 *key,
- unsigned int keylen)
+static int setkey(struct crypto_tfm *tfm, const u8 *key, unsigned int keylen)
{
struct blkcipher_alg *cipher = &tfm->__crt_alg->cra_blkcipher;
unsigned long alignmask = crypto_tfm_alg_alignmask(tfm);
diff --git a/crypto/cipher.c b/crypto/cipher.c
index fc6b46f..9a1a731 100644
--- a/crypto/cipher.c
+++ b/crypto/cipher.c
@@ -16,11 +16,12 @@
#include <linux/kernel.h>
#include <linux/crypto.h>
#include <linux/errno.h>
-#include <linux/scatterlist.h>
+#include <linux/slab.h>
#include <linux/string.h>
#include "internal.h"
-static int setkey_unaligned(struct crypto_tfm *tfm, const u8 *key, unsigned int keylen)
+static int setkey_unaligned(struct crypto_tfm *tfm, const u8 *key,
+ unsigned int keylen)
{
struct cipher_alg *cia = &tfm->__crt_alg->cra_cipher;
unsigned long alignmask = crypto_tfm_alg_alignmask(tfm);
diff --git a/crypto/cryptd.c b/crypto/cryptd.c
index ac6dce2..8bf2da8 100644
--- a/crypto/cryptd.c
+++ b/crypto/cryptd.c
@@ -131,7 +131,7 @@ static int cryptd_blkcipher_enqueue(struct ablkcipher_request *req,
req->base.complete = complete;
spin_lock_bh(&state->lock);
- err = ablkcipher_enqueue_request(crypto_ablkcipher_alg(tfm), req);
+ err = ablkcipher_enqueue_request(&state->queue, req);
spin_unlock_bh(&state->lock);
wake_up_process(state->task);
@@ -173,7 +173,8 @@ static void cryptd_blkcipher_exit_tfm(struct crypto_tfm *tfm)
int active;
mutex_lock(&state->mutex);
- active = ablkcipher_tfm_in_queue(__crypto_ablkcipher_cast(tfm));
+ active = ablkcipher_tfm_in_queue(&state->queue,
+ __crypto_ablkcipher_cast(tfm));
mutex_unlock(&state->mutex);
BUG_ON(active);
@@ -251,8 +252,6 @@ static struct crypto_instance *cryptd_alloc_blkcipher(
inst->alg.cra_ablkcipher.encrypt = cryptd_blkcipher_encrypt_enqueue;
inst->alg.cra_ablkcipher.decrypt = cryptd_blkcipher_decrypt_enqueue;
- inst->alg.cra_ablkcipher.queue = &state->queue;
-
out_put_alg:
crypto_mod_put(alg);
return inst;
diff --git a/crypto/cryptomgr.c b/crypto/cryptomgr.c
index e5fb7cc..e5e3cf8 100644
--- a/crypto/cryptomgr.c
+++ b/crypto/cryptomgr.c
@@ -24,22 +24,26 @@
#include "internal.h"
struct cryptomgr_param {
- struct rtattr *tb[CRYPTOA_MAX];
+ struct rtattr *tb[CRYPTO_MAX_ATTRS + 2];
struct {
struct rtattr attr;
struct crypto_attr_type data;
} type;
- struct {
+ union {
struct rtattr attr;
- struct crypto_attr_alg data;
- } alg;
-
- struct {
- char name[CRYPTO_MAX_ALG_NAME];
- } larval;
-
+ struct {
+ struct rtattr attr;
+ struct crypto_attr_alg data;
+ } alg;
+ struct {
+ struct rtattr attr;
+ struct crypto_attr_u32 data;
+ } nu32;
+ } attrs[CRYPTO_MAX_ATTRS];
+
+ char larval[CRYPTO_MAX_ALG_NAME];
char template[CRYPTO_MAX_ALG_NAME];
};
@@ -72,7 +76,7 @@ out:
module_put_and_exit(0);
err:
- crypto_larval_error(param->larval.name, param->type.data.type,
+ crypto_larval_error(param->larval, param->type.data.type,
param->type.data.mask);
goto out;
}
@@ -84,6 +88,7 @@ static int cryptomgr_schedule_probe(struct crypto_larval *larval)
const char *name = larval->alg.cra_name;
const char *p;
unsigned int len;
+ int i;
if (!try_module_get(THIS_MODULE))
goto err;
@@ -101,33 +106,74 @@ static int cryptomgr_schedule_probe(struct crypto_larval *larval)
memcpy(param->template, name, len);
- name = p + 1;
- len = 0;
- for (p = name; *p; p++) {
- for (; isalnum(*p) || *p == '-' || *p == '_' || *p == '('; p++)
- ;
+ i = 0;
+ for (;;) {
+ int notnum = 0;
- if (*p != ')')
- goto err_free_param;
+ name = ++p;
+ len = 0;
+
+ for (; isalnum(*p) || *p == '-' || *p == '_'; p++)
+ notnum |= !isdigit(*p);
+
+ if (*p == '(') {
+ int recursion = 0;
+
+ for (;;) {
+ if (!*++p)
+ goto err_free_param;
+ if (*p == '(')
+ recursion++;
+ else if (*p == ')' && !recursion--)
+ break;
+ }
+
+ notnum = 1;
+ p++;
+ }
len = p - name;
+ if (!len)
+ goto err_free_param;
+
+ if (notnum) {
+ param->attrs[i].alg.attr.rta_len =
+ sizeof(param->attrs[i].alg);
+ param->attrs[i].alg.attr.rta_type = CRYPTOA_ALG;
+ memcpy(param->attrs[i].alg.data.name, name, len);
+ } else {
+ param->attrs[i].nu32.attr.rta_len =
+ sizeof(param->attrs[i].nu32);
+ param->attrs[i].nu32.attr.rta_type = CRYPTOA_U32;
+ param->attrs[i].nu32.data.num =
+ simple_strtol(name, NULL, 0);
+ }
+
+ param->tb[i + 1] = &param->attrs[i].attr;
+ i++;
+
+ if (i >= CRYPTO_MAX_ATTRS)
+ goto err_free_param;
+
+ if (*p == ')')
+ break;
+
+ if (*p != ',')
+ goto err_free_param;
}
- if (!len || name[len + 1])
+ if (!i)
goto err_free_param;
+ param->tb[i + 1] = NULL;
+
param->type.attr.rta_len = sizeof(param->type);
param->type.attr.rta_type = CRYPTOA_TYPE;
param->type.data.type = larval->alg.cra_flags;
param->type.data.mask = larval->mask;
- param->tb[CRYPTOA_TYPE - 1] = &param->type.attr;
-
- param->alg.attr.rta_len = sizeof(param->alg);
- param->alg.attr.rta_type = CRYPTOA_ALG;
- memcpy(param->alg.data.name, name, len);
- param->tb[CRYPTOA_ALG - 1] = &param->alg.attr;
+ param->tb[0] = &param->type.attr;
- memcpy(param->larval.name, larval->alg.cra_name, CRYPTO_MAX_ALG_NAME);
+ memcpy(param->larval, larval->alg.cra_name, CRYPTO_MAX_ALG_NAME);
thread = kthread_run(cryptomgr_probe, param, "cryptomgr");
if (IS_ERR(thread))
diff --git a/crypto/des.c b/crypto/des_generic.c
index 1df3a71..59966d1 100644
--- a/crypto/des.c
+++ b/crypto/des_generic.c
@@ -1009,3 +1009,4 @@ module_exit(fini);
MODULE_LICENSE("GPL");
MODULE_DESCRIPTION("DES & Triple DES EDE Cipher Algorithms");
MODULE_AUTHOR("Dag Arne Osvik <da@osvik.no>");
+MODULE_ALIAS("des");
diff --git a/crypto/gf128mul.c b/crypto/gf128mul.c
index 0a2aadf..ecbeaa1 100644
--- a/crypto/gf128mul.c
+++ b/crypto/gf128mul.c
@@ -142,6 +142,17 @@ static void gf128mul_x_bbe(be128 *r, const be128 *x)
r->b = cpu_to_be64((b << 1) ^ _tt);
}
+void gf128mul_x_ble(be128 *r, const be128 *x)
+{
+ u64 a = le64_to_cpu(x->a);
+ u64 b = le64_to_cpu(x->b);
+ u64 _tt = gf128mul_table_bbe[b >> 63];
+
+ r->a = cpu_to_le64((a << 1) ^ _tt);
+ r->b = cpu_to_le64((b << 1) | (a >> 63));
+}
+EXPORT_SYMBOL(gf128mul_x_ble);
+
static void gf128mul_x8_lle(be128 *x)
{
u64 a = be64_to_cpu(x->a);
diff --git a/crypto/hash.c b/crypto/hash.c
index 4fd470b..7dcff67 100644
--- a/crypto/hash.c
+++ b/crypto/hash.c
@@ -12,6 +12,7 @@
#include <linux/errno.h>
#include <linux/kernel.h>
#include <linux/module.h>
+#include <linux/slab.h>
#include <linux/seq_file.h>
#include "internal.h"
@@ -46,7 +47,7 @@ static int hash_setkey_unaligned(struct crypto_hash *crt, const u8 *key,
}
static int hash_setkey(struct crypto_hash *crt, const u8 *key,
- unsigned int keylen)
+ unsigned int keylen)
{
struct crypto_tfm *tfm = crypto_hash_tfm(crt);
struct hash_alg *alg = &tfm->__crt_alg->cra_hash;
diff --git a/crypto/internal.h b/crypto/internal.h
index 60acad9..abb01f7 100644
--- a/crypto/internal.h
+++ b/crypto/internal.h
@@ -50,11 +50,16 @@ extern struct list_head crypto_alg_list;
extern struct rw_semaphore crypto_alg_sem;
extern struct blocking_notifier_head crypto_chain;
-extern enum km_type crypto_km_types[];
-
static inline enum km_type crypto_kmap_type(int out)
{
- return crypto_km_types[(in_softirq() ? 2 : 0) + out];
+ enum km_type type;
+
+ if (in_softirq())
+ type = out * (KM_SOFTIRQ1 - KM_SOFTIRQ0) + KM_SOFTIRQ0;
+ else
+ type = out * (KM_USER1 - KM_USER0) + KM_USER0;
+
+ return type;
}
static inline void *crypto_kmap(struct page *page, int out)
diff --git a/crypto/scatterwalk.c b/crypto/scatterwalk.c
index 81afd17..3052f65 100644
--- a/crypto/scatterwalk.c
+++ b/crypto/scatterwalk.c
@@ -23,14 +23,6 @@
#include "internal.h"
#include "scatterwalk.h"
-enum km_type crypto_km_types[] = {
- KM_USER0,
- KM_USER1,
- KM_SOFTIRQ0,
- KM_SOFTIRQ1,
-};
-EXPORT_SYMBOL_GPL(crypto_km_types);
-
static inline void memcpy_dir(void *buf, void *sgdata, size_t nbytes, int out)
{
void *src = out ? buf : sgdata;
@@ -107,3 +99,25 @@ void scatterwalk_copychunks(void *buf, struct scatter_walk *walk,
}
}
EXPORT_SYMBOL_GPL(scatterwalk_copychunks);
+
+void scatterwalk_map_and_copy(void *buf, struct scatterlist *sg,
+ unsigned int start, unsigned int nbytes, int out)
+{
+ struct scatter_walk walk;
+ unsigned int offset = 0;
+
+ for (;;) {
+ scatterwalk_start(&walk, sg);
+
+ if (start < offset + sg->length)
+ break;
+
+ offset += sg->length;
+ sg = sg_next(sg);
+ }
+
+ scatterwalk_advance(&walk, start - offset);
+ scatterwalk_copychunks(buf, &walk, nbytes, out);
+ scatterwalk_done(&walk, out, 0);
+}
+EXPORT_SYMBOL_GPL(scatterwalk_map_and_copy);
diff --git a/crypto/scatterwalk.h b/crypto/scatterwalk.h
index f1592cc..500a220 100644
--- a/crypto/scatterwalk.h
+++ b/crypto/scatterwalk.h
@@ -74,4 +74,7 @@ void scatterwalk_copychunks(void *buf, struct scatter_walk *walk,
void *scatterwalk_map(struct scatter_walk *walk, int out);
void scatterwalk_done(struct scatter_walk *walk, int out, int more);
+void scatterwalk_map_and_copy(void *buf, struct scatterlist *sg,
+ unsigned int start, unsigned int nbytes, int out);
+
#endif /* _CRYPTO_SCATTERWALK_H */
diff --git a/crypto/seed.c b/crypto/seed.c
new file mode 100644
index 0000000..d3e422f
--- /dev/null
+++ b/crypto/seed.c
@@ -0,0 +1,479 @@
+/*
+ * Cryptographic API.
+ *
+ * SEED Cipher Algorithm.
+ *
+ * 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.
+ *
+ * Documentation of SEED can be found in RFC 4269.
+ * Copyright (C) 2007 Korea Information Security Agency (KISA).
+ */
+
+#include <linux/module.h>
+#include <linux/init.h>
+#include <linux/types.h>
+#include <linux/errno.h>
+#include <linux/crypto.h>
+#include <asm/byteorder.h>
+
+#define SEED_NUM_KCONSTANTS 16
+#define SEED_KEY_SIZE 16
+#define SEED_BLOCK_SIZE 16
+#define SEED_KEYSCHED_LEN 32
+
+/*
+ * #define byte(x, nr) ((unsigned char)((x) >> (nr*8)))
+ */
+static inline u8
+byte(const u32 x, const unsigned n)
+{
+ return x >> (n << 3);
+}
+
+struct seed_ctx {
+ u32 keysched[SEED_KEYSCHED_LEN];
+};
+
+static const u32 SS0[256] = {
+ 0x2989a1a8, 0x05858184, 0x16c6d2d4, 0x13c3d3d0,
+ 0x14445054, 0x1d0d111c, 0x2c8ca0ac, 0x25052124,
+ 0x1d4d515c, 0x03434340, 0x18081018, 0x1e0e121c,
+ 0x11415150, 0x3cccf0fc, 0x0acac2c8, 0x23436360,
+ 0x28082028, 0x04444044, 0x20002020, 0x1d8d919c,
+ 0x20c0e0e0, 0x22c2e2e0, 0x08c8c0c8, 0x17071314,
+ 0x2585a1a4, 0x0f8f838c, 0x03030300, 0x3b4b7378,
+ 0x3b8bb3b8, 0x13031310, 0x12c2d2d0, 0x2ecee2ec,
+ 0x30407070, 0x0c8c808c, 0x3f0f333c, 0x2888a0a8,
+ 0x32023230, 0x1dcdd1dc, 0x36c6f2f4, 0x34447074,
+ 0x2ccce0ec, 0x15859194, 0x0b0b0308, 0x17475354,
+ 0x1c4c505c, 0x1b4b5358, 0x3d8db1bc, 0x01010100,
+ 0x24042024, 0x1c0c101c, 0x33437370, 0x18889098,
+ 0x10001010, 0x0cccc0cc, 0x32c2f2f0, 0x19c9d1d8,
+ 0x2c0c202c, 0x27c7e3e4, 0x32427270, 0x03838380,
+ 0x1b8b9398, 0x11c1d1d0, 0x06868284, 0x09c9c1c8,
+ 0x20406060, 0x10405050, 0x2383a3a0, 0x2bcbe3e8,
+ 0x0d0d010c, 0x3686b2b4, 0x1e8e929c, 0x0f4f434c,
+ 0x3787b3b4, 0x1a4a5258, 0x06c6c2c4, 0x38487078,
+ 0x2686a2a4, 0x12021210, 0x2f8fa3ac, 0x15c5d1d4,
+ 0x21416160, 0x03c3c3c0, 0x3484b0b4, 0x01414140,
+ 0x12425250, 0x3d4d717c, 0x0d8d818c, 0x08080008,
+ 0x1f0f131c, 0x19899198, 0x00000000, 0x19091118,
+ 0x04040004, 0x13435350, 0x37c7f3f4, 0x21c1e1e0,
+ 0x3dcdf1fc, 0x36467274, 0x2f0f232c, 0x27072324,
+ 0x3080b0b0, 0x0b8b8388, 0x0e0e020c, 0x2b8ba3a8,
+ 0x2282a2a0, 0x2e4e626c, 0x13839390, 0x0d4d414c,
+ 0x29496168, 0x3c4c707c, 0x09090108, 0x0a0a0208,
+ 0x3f8fb3bc, 0x2fcfe3ec, 0x33c3f3f0, 0x05c5c1c4,
+ 0x07878384, 0x14041014, 0x3ecef2fc, 0x24446064,
+ 0x1eced2dc, 0x2e0e222c, 0x0b4b4348, 0x1a0a1218,
+ 0x06060204, 0x21012120, 0x2b4b6368, 0x26466264,
+ 0x02020200, 0x35c5f1f4, 0x12829290, 0x0a8a8288,
+ 0x0c0c000c, 0x3383b3b0, 0x3e4e727c, 0x10c0d0d0,
+ 0x3a4a7278, 0x07474344, 0x16869294, 0x25c5e1e4,
+ 0x26062224, 0x00808080, 0x2d8da1ac, 0x1fcfd3dc,
+ 0x2181a1a0, 0x30003030, 0x37073334, 0x2e8ea2ac,
+ 0x36063234, 0x15051114, 0x22022220, 0x38083038,
+ 0x34c4f0f4, 0x2787a3a4, 0x05454144, 0x0c4c404c,
+ 0x01818180, 0x29c9e1e8, 0x04848084, 0x17879394,
+ 0x35053134, 0x0bcbc3c8, 0x0ecec2cc, 0x3c0c303c,
+ 0x31417170, 0x11011110, 0x07c7c3c4, 0x09898188,
+ 0x35457174, 0x3bcbf3f8, 0x1acad2d8, 0x38c8f0f8,
+ 0x14849094, 0x19495158, 0x02828280, 0x04c4c0c4,
+ 0x3fcff3fc, 0x09494148, 0x39093138, 0x27476364,
+ 0x00c0c0c0, 0x0fcfc3cc, 0x17c7d3d4, 0x3888b0b8,
+ 0x0f0f030c, 0x0e8e828c, 0x02424240, 0x23032320,
+ 0x11819190, 0x2c4c606c, 0x1bcbd3d8, 0x2484a0a4,
+ 0x34043034, 0x31c1f1f0, 0x08484048, 0x02c2c2c0,
+ 0x2f4f636c, 0x3d0d313c, 0x2d0d212c, 0x00404040,
+ 0x3e8eb2bc, 0x3e0e323c, 0x3c8cb0bc, 0x01c1c1c0,
+ 0x2a8aa2a8, 0x3a8ab2b8, 0x0e4e424c, 0x15455154,
+ 0x3b0b3338, 0x1cccd0dc, 0x28486068, 0x3f4f737c,
+ 0x1c8c909c, 0x18c8d0d8, 0x0a4a4248, 0x16465254,
+ 0x37477374, 0x2080a0a0, 0x2dcde1ec, 0x06464244,
+ 0x3585b1b4, 0x2b0b2328, 0x25456164, 0x3acaf2f8,
+ 0x23c3e3e0, 0x3989b1b8, 0x3181b1b0, 0x1f8f939c,
+ 0x1e4e525c, 0x39c9f1f8, 0x26c6e2e4, 0x3282b2b0,
+ 0x31013130, 0x2acae2e8, 0x2d4d616c, 0x1f4f535c,
+ 0x24c4e0e4, 0x30c0f0f0, 0x0dcdc1cc, 0x08888088,
+ 0x16061214, 0x3a0a3238, 0x18485058, 0x14c4d0d4,
+ 0x22426260, 0x29092128, 0x07070304, 0x33033330,
+ 0x28c8e0e8, 0x1b0b1318, 0x05050104, 0x39497178,
+ 0x10809090, 0x2a4a6268, 0x2a0a2228, 0x1a8a9298,
+};
+
+static const u32 SS1[256] = {
+ 0x38380830, 0xe828c8e0, 0x2c2d0d21, 0xa42686a2,
+ 0xcc0fcfc3, 0xdc1eced2, 0xb03383b3, 0xb83888b0,
+ 0xac2f8fa3, 0x60204060, 0x54154551, 0xc407c7c3,
+ 0x44044440, 0x6c2f4f63, 0x682b4b63, 0x581b4b53,
+ 0xc003c3c3, 0x60224262, 0x30330333, 0xb43585b1,
+ 0x28290921, 0xa02080a0, 0xe022c2e2, 0xa42787a3,
+ 0xd013c3d3, 0x90118191, 0x10110111, 0x04060602,
+ 0x1c1c0c10, 0xbc3c8cb0, 0x34360632, 0x480b4b43,
+ 0xec2fcfe3, 0x88088880, 0x6c2c4c60, 0xa82888a0,
+ 0x14170713, 0xc404c4c0, 0x14160612, 0xf434c4f0,
+ 0xc002c2c2, 0x44054541, 0xe021c1e1, 0xd416c6d2,
+ 0x3c3f0f33, 0x3c3d0d31, 0x8c0e8e82, 0x98188890,
+ 0x28280820, 0x4c0e4e42, 0xf436c6f2, 0x3c3e0e32,
+ 0xa42585a1, 0xf839c9f1, 0x0c0d0d01, 0xdc1fcfd3,
+ 0xd818c8d0, 0x282b0b23, 0x64264662, 0x783a4a72,
+ 0x24270723, 0x2c2f0f23, 0xf031c1f1, 0x70324272,
+ 0x40024242, 0xd414c4d0, 0x40014141, 0xc000c0c0,
+ 0x70334373, 0x64274763, 0xac2c8ca0, 0x880b8b83,
+ 0xf437c7f3, 0xac2d8da1, 0x80008080, 0x1c1f0f13,
+ 0xc80acac2, 0x2c2c0c20, 0xa82a8aa2, 0x34340430,
+ 0xd012c2d2, 0x080b0b03, 0xec2ecee2, 0xe829c9e1,
+ 0x5c1d4d51, 0x94148490, 0x18180810, 0xf838c8f0,
+ 0x54174753, 0xac2e8ea2, 0x08080800, 0xc405c5c1,
+ 0x10130313, 0xcc0dcdc1, 0x84068682, 0xb83989b1,
+ 0xfc3fcff3, 0x7c3d4d71, 0xc001c1c1, 0x30310131,
+ 0xf435c5f1, 0x880a8a82, 0x682a4a62, 0xb03181b1,
+ 0xd011c1d1, 0x20200020, 0xd417c7d3, 0x00020202,
+ 0x20220222, 0x04040400, 0x68284860, 0x70314171,
+ 0x04070703, 0xd81bcbd3, 0x9c1d8d91, 0x98198991,
+ 0x60214161, 0xbc3e8eb2, 0xe426c6e2, 0x58194951,
+ 0xdc1dcdd1, 0x50114151, 0x90108090, 0xdc1cccd0,
+ 0x981a8a92, 0xa02383a3, 0xa82b8ba3, 0xd010c0d0,
+ 0x80018181, 0x0c0f0f03, 0x44074743, 0x181a0a12,
+ 0xe023c3e3, 0xec2ccce0, 0x8c0d8d81, 0xbc3f8fb3,
+ 0x94168692, 0x783b4b73, 0x5c1c4c50, 0xa02282a2,
+ 0xa02181a1, 0x60234363, 0x20230323, 0x4c0d4d41,
+ 0xc808c8c0, 0x9c1e8e92, 0x9c1c8c90, 0x383a0a32,
+ 0x0c0c0c00, 0x2c2e0e22, 0xb83a8ab2, 0x6c2e4e62,
+ 0x9c1f8f93, 0x581a4a52, 0xf032c2f2, 0x90128292,
+ 0xf033c3f3, 0x48094941, 0x78384870, 0xcc0cccc0,
+ 0x14150511, 0xf83bcbf3, 0x70304070, 0x74354571,
+ 0x7c3f4f73, 0x34350531, 0x10100010, 0x00030303,
+ 0x64244460, 0x6c2d4d61, 0xc406c6c2, 0x74344470,
+ 0xd415c5d1, 0xb43484b0, 0xe82acae2, 0x08090901,
+ 0x74364672, 0x18190911, 0xfc3ecef2, 0x40004040,
+ 0x10120212, 0xe020c0e0, 0xbc3d8db1, 0x04050501,
+ 0xf83acaf2, 0x00010101, 0xf030c0f0, 0x282a0a22,
+ 0x5c1e4e52, 0xa82989a1, 0x54164652, 0x40034343,
+ 0x84058581, 0x14140410, 0x88098981, 0x981b8b93,
+ 0xb03080b0, 0xe425c5e1, 0x48084840, 0x78394971,
+ 0x94178793, 0xfc3cccf0, 0x1c1e0e12, 0x80028282,
+ 0x20210121, 0x8c0c8c80, 0x181b0b13, 0x5c1f4f53,
+ 0x74374773, 0x54144450, 0xb03282b2, 0x1c1d0d11,
+ 0x24250521, 0x4c0f4f43, 0x00000000, 0x44064642,
+ 0xec2dcde1, 0x58184850, 0x50124252, 0xe82bcbe3,
+ 0x7c3e4e72, 0xd81acad2, 0xc809c9c1, 0xfc3dcdf1,
+ 0x30300030, 0x94158591, 0x64254561, 0x3c3c0c30,
+ 0xb43686b2, 0xe424c4e0, 0xb83b8bb3, 0x7c3c4c70,
+ 0x0c0e0e02, 0x50104050, 0x38390931, 0x24260622,
+ 0x30320232, 0x84048480, 0x68294961, 0x90138393,
+ 0x34370733, 0xe427c7e3, 0x24240420, 0xa42484a0,
+ 0xc80bcbc3, 0x50134353, 0x080a0a02, 0x84078783,
+ 0xd819c9d1, 0x4c0c4c40, 0x80038383, 0x8c0f8f83,
+ 0xcc0ecec2, 0x383b0b33, 0x480a4a42, 0xb43787b3,
+};
+
+static const u32 SS2[256] = {
+ 0xa1a82989, 0x81840585, 0xd2d416c6, 0xd3d013c3,
+ 0x50541444, 0x111c1d0d, 0xa0ac2c8c, 0x21242505,
+ 0x515c1d4d, 0x43400343, 0x10181808, 0x121c1e0e,
+ 0x51501141, 0xf0fc3ccc, 0xc2c80aca, 0x63602343,
+ 0x20282808, 0x40440444, 0x20202000, 0x919c1d8d,
+ 0xe0e020c0, 0xe2e022c2, 0xc0c808c8, 0x13141707,
+ 0xa1a42585, 0x838c0f8f, 0x03000303, 0x73783b4b,
+ 0xb3b83b8b, 0x13101303, 0xd2d012c2, 0xe2ec2ece,
+ 0x70703040, 0x808c0c8c, 0x333c3f0f, 0xa0a82888,
+ 0x32303202, 0xd1dc1dcd, 0xf2f436c6, 0x70743444,
+ 0xe0ec2ccc, 0x91941585, 0x03080b0b, 0x53541747,
+ 0x505c1c4c, 0x53581b4b, 0xb1bc3d8d, 0x01000101,
+ 0x20242404, 0x101c1c0c, 0x73703343, 0x90981888,
+ 0x10101000, 0xc0cc0ccc, 0xf2f032c2, 0xd1d819c9,
+ 0x202c2c0c, 0xe3e427c7, 0x72703242, 0x83800383,
+ 0x93981b8b, 0xd1d011c1, 0x82840686, 0xc1c809c9,
+ 0x60602040, 0x50501040, 0xa3a02383, 0xe3e82bcb,
+ 0x010c0d0d, 0xb2b43686, 0x929c1e8e, 0x434c0f4f,
+ 0xb3b43787, 0x52581a4a, 0xc2c406c6, 0x70783848,
+ 0xa2a42686, 0x12101202, 0xa3ac2f8f, 0xd1d415c5,
+ 0x61602141, 0xc3c003c3, 0xb0b43484, 0x41400141,
+ 0x52501242, 0x717c3d4d, 0x818c0d8d, 0x00080808,
+ 0x131c1f0f, 0x91981989, 0x00000000, 0x11181909,
+ 0x00040404, 0x53501343, 0xf3f437c7, 0xe1e021c1,
+ 0xf1fc3dcd, 0x72743646, 0x232c2f0f, 0x23242707,
+ 0xb0b03080, 0x83880b8b, 0x020c0e0e, 0xa3a82b8b,
+ 0xa2a02282, 0x626c2e4e, 0x93901383, 0x414c0d4d,
+ 0x61682949, 0x707c3c4c, 0x01080909, 0x02080a0a,
+ 0xb3bc3f8f, 0xe3ec2fcf, 0xf3f033c3, 0xc1c405c5,
+ 0x83840787, 0x10141404, 0xf2fc3ece, 0x60642444,
+ 0xd2dc1ece, 0x222c2e0e, 0x43480b4b, 0x12181a0a,
+ 0x02040606, 0x21202101, 0x63682b4b, 0x62642646,
+ 0x02000202, 0xf1f435c5, 0x92901282, 0x82880a8a,
+ 0x000c0c0c, 0xb3b03383, 0x727c3e4e, 0xd0d010c0,
+ 0x72783a4a, 0x43440747, 0x92941686, 0xe1e425c5,
+ 0x22242606, 0x80800080, 0xa1ac2d8d, 0xd3dc1fcf,
+ 0xa1a02181, 0x30303000, 0x33343707, 0xa2ac2e8e,
+ 0x32343606, 0x11141505, 0x22202202, 0x30383808,
+ 0xf0f434c4, 0xa3a42787, 0x41440545, 0x404c0c4c,
+ 0x81800181, 0xe1e829c9, 0x80840484, 0x93941787,
+ 0x31343505, 0xc3c80bcb, 0xc2cc0ece, 0x303c3c0c,
+ 0x71703141, 0x11101101, 0xc3c407c7, 0x81880989,
+ 0x71743545, 0xf3f83bcb, 0xd2d81aca, 0xf0f838c8,
+ 0x90941484, 0x51581949, 0x82800282, 0xc0c404c4,
+ 0xf3fc3fcf, 0x41480949, 0x31383909, 0x63642747,
+ 0xc0c000c0, 0xc3cc0fcf, 0xd3d417c7, 0xb0b83888,
+ 0x030c0f0f, 0x828c0e8e, 0x42400242, 0x23202303,
+ 0x91901181, 0x606c2c4c, 0xd3d81bcb, 0xa0a42484,
+ 0x30343404, 0xf1f031c1, 0x40480848, 0xc2c002c2,
+ 0x636c2f4f, 0x313c3d0d, 0x212c2d0d, 0x40400040,
+ 0xb2bc3e8e, 0x323c3e0e, 0xb0bc3c8c, 0xc1c001c1,
+ 0xa2a82a8a, 0xb2b83a8a, 0x424c0e4e, 0x51541545,
+ 0x33383b0b, 0xd0dc1ccc, 0x60682848, 0x737c3f4f,
+ 0x909c1c8c, 0xd0d818c8, 0x42480a4a, 0x52541646,
+ 0x73743747, 0xa0a02080, 0xe1ec2dcd, 0x42440646,
+ 0xb1b43585, 0x23282b0b, 0x61642545, 0xf2f83aca,
+ 0xe3e023c3, 0xb1b83989, 0xb1b03181, 0x939c1f8f,
+ 0x525c1e4e, 0xf1f839c9, 0xe2e426c6, 0xb2b03282,
+ 0x31303101, 0xe2e82aca, 0x616c2d4d, 0x535c1f4f,
+ 0xe0e424c4, 0xf0f030c0, 0xc1cc0dcd, 0x80880888,
+ 0x12141606, 0x32383a0a, 0x50581848, 0xd0d414c4,
+ 0x62602242, 0x21282909, 0x03040707, 0x33303303,
+ 0xe0e828c8, 0x13181b0b, 0x01040505, 0x71783949,
+ 0x90901080, 0x62682a4a, 0x22282a0a, 0x92981a8a,
+};
+
+static const u32 SS3[256] = {
+ 0x08303838, 0xc8e0e828, 0x0d212c2d, 0x86a2a426,
+ 0xcfc3cc0f, 0xced2dc1e, 0x83b3b033, 0x88b0b838,
+ 0x8fa3ac2f, 0x40606020, 0x45515415, 0xc7c3c407,
+ 0x44404404, 0x4f636c2f, 0x4b63682b, 0x4b53581b,
+ 0xc3c3c003, 0x42626022, 0x03333033, 0x85b1b435,
+ 0x09212829, 0x80a0a020, 0xc2e2e022, 0x87a3a427,
+ 0xc3d3d013, 0x81919011, 0x01111011, 0x06020406,
+ 0x0c101c1c, 0x8cb0bc3c, 0x06323436, 0x4b43480b,
+ 0xcfe3ec2f, 0x88808808, 0x4c606c2c, 0x88a0a828,
+ 0x07131417, 0xc4c0c404, 0x06121416, 0xc4f0f434,
+ 0xc2c2c002, 0x45414405, 0xc1e1e021, 0xc6d2d416,
+ 0x0f333c3f, 0x0d313c3d, 0x8e828c0e, 0x88909818,
+ 0x08202828, 0x4e424c0e, 0xc6f2f436, 0x0e323c3e,
+ 0x85a1a425, 0xc9f1f839, 0x0d010c0d, 0xcfd3dc1f,
+ 0xc8d0d818, 0x0b23282b, 0x46626426, 0x4a72783a,
+ 0x07232427, 0x0f232c2f, 0xc1f1f031, 0x42727032,
+ 0x42424002, 0xc4d0d414, 0x41414001, 0xc0c0c000,
+ 0x43737033, 0x47636427, 0x8ca0ac2c, 0x8b83880b,
+ 0xc7f3f437, 0x8da1ac2d, 0x80808000, 0x0f131c1f,
+ 0xcac2c80a, 0x0c202c2c, 0x8aa2a82a, 0x04303434,
+ 0xc2d2d012, 0x0b03080b, 0xcee2ec2e, 0xc9e1e829,
+ 0x4d515c1d, 0x84909414, 0x08101818, 0xc8f0f838,
+ 0x47535417, 0x8ea2ac2e, 0x08000808, 0xc5c1c405,
+ 0x03131013, 0xcdc1cc0d, 0x86828406, 0x89b1b839,
+ 0xcff3fc3f, 0x4d717c3d, 0xc1c1c001, 0x01313031,
+ 0xc5f1f435, 0x8a82880a, 0x4a62682a, 0x81b1b031,
+ 0xc1d1d011, 0x00202020, 0xc7d3d417, 0x02020002,
+ 0x02222022, 0x04000404, 0x48606828, 0x41717031,
+ 0x07030407, 0xcbd3d81b, 0x8d919c1d, 0x89919819,
+ 0x41616021, 0x8eb2bc3e, 0xc6e2e426, 0x49515819,
+ 0xcdd1dc1d, 0x41515011, 0x80909010, 0xccd0dc1c,
+ 0x8a92981a, 0x83a3a023, 0x8ba3a82b, 0xc0d0d010,
+ 0x81818001, 0x0f030c0f, 0x47434407, 0x0a12181a,
+ 0xc3e3e023, 0xcce0ec2c, 0x8d818c0d, 0x8fb3bc3f,
+ 0x86929416, 0x4b73783b, 0x4c505c1c, 0x82a2a022,
+ 0x81a1a021, 0x43636023, 0x03232023, 0x4d414c0d,
+ 0xc8c0c808, 0x8e929c1e, 0x8c909c1c, 0x0a32383a,
+ 0x0c000c0c, 0x0e222c2e, 0x8ab2b83a, 0x4e626c2e,
+ 0x8f939c1f, 0x4a52581a, 0xc2f2f032, 0x82929012,
+ 0xc3f3f033, 0x49414809, 0x48707838, 0xccc0cc0c,
+ 0x05111415, 0xcbf3f83b, 0x40707030, 0x45717435,
+ 0x4f737c3f, 0x05313435, 0x00101010, 0x03030003,
+ 0x44606424, 0x4d616c2d, 0xc6c2c406, 0x44707434,
+ 0xc5d1d415, 0x84b0b434, 0xcae2e82a, 0x09010809,
+ 0x46727436, 0x09111819, 0xcef2fc3e, 0x40404000,
+ 0x02121012, 0xc0e0e020, 0x8db1bc3d, 0x05010405,
+ 0xcaf2f83a, 0x01010001, 0xc0f0f030, 0x0a22282a,
+ 0x4e525c1e, 0x89a1a829, 0x46525416, 0x43434003,
+ 0x85818405, 0x04101414, 0x89818809, 0x8b93981b,
+ 0x80b0b030, 0xc5e1e425, 0x48404808, 0x49717839,
+ 0x87939417, 0xccf0fc3c, 0x0e121c1e, 0x82828002,
+ 0x01212021, 0x8c808c0c, 0x0b13181b, 0x4f535c1f,
+ 0x47737437, 0x44505414, 0x82b2b032, 0x0d111c1d,
+ 0x05212425, 0x4f434c0f, 0x00000000, 0x46424406,
+ 0xcde1ec2d, 0x48505818, 0x42525012, 0xcbe3e82b,
+ 0x4e727c3e, 0xcad2d81a, 0xc9c1c809, 0xcdf1fc3d,
+ 0x00303030, 0x85919415, 0x45616425, 0x0c303c3c,
+ 0x86b2b436, 0xc4e0e424, 0x8bb3b83b, 0x4c707c3c,
+ 0x0e020c0e, 0x40505010, 0x09313839, 0x06222426,
+ 0x02323032, 0x84808404, 0x49616829, 0x83939013,
+ 0x07333437, 0xc7e3e427, 0x04202424, 0x84a0a424,
+ 0xcbc3c80b, 0x43535013, 0x0a02080a, 0x87838407,
+ 0xc9d1d819, 0x4c404c0c, 0x83838003, 0x8f838c0f,
+ 0xcec2cc0e, 0x0b33383b, 0x4a42480a, 0x87b3b437,
+};
+
+static const u32 KC[SEED_NUM_KCONSTANTS] = {
+ 0x9e3779b9, 0x3c6ef373, 0x78dde6e6, 0xf1bbcdcc,
+ 0xe3779b99, 0xc6ef3733, 0x8dde6e67, 0x1bbcdccf,
+ 0x3779b99e, 0x6ef3733c, 0xdde6e678, 0xbbcdccf1,
+ 0x779b99e3, 0xef3733c6, 0xde6e678d, 0xbcdccf1b,
+};
+
+#define OP(X1, X2, X3, X4, rbase) \
+ t0 = X3 ^ ks[rbase]; \
+ t1 = X4 ^ ks[rbase+1]; \
+ t1 ^= t0; \
+ t1 = SS0[byte(t1, 0)] ^ SS1[byte(t1, 1)] ^ \
+ SS2[byte(t1, 2)] ^ SS3[byte(t1, 3)]; \
+ t0 += t1; \
+ t0 = SS0[byte(t0, 0)] ^ SS1[byte(t0, 1)] ^ \
+ SS2[byte(t0, 2)] ^ SS3[byte(t0, 3)]; \
+ t1 += t0; \
+ t1 = SS0[byte(t1, 0)] ^ SS1[byte(t1, 1)] ^ \
+ SS2[byte(t1, 2)] ^ SS3[byte(t1, 3)]; \
+ t0 += t1; \
+ X1 ^= t0; \
+ X2 ^= t1;
+
+static int seed_set_key(struct crypto_tfm *tfm, const u8 *in_key,
+ unsigned int key_len)
+{
+ struct seed_ctx *ctx = crypto_tfm_ctx(tfm);
+ u32 *keyout = ctx->keysched;
+ const __be32 *key = (const __be32 *)in_key;
+ u32 i, t0, t1, x1, x2, x3, x4;
+
+ x1 = be32_to_cpu(key[0]);
+ x2 = be32_to_cpu(key[1]);
+ x3 = be32_to_cpu(key[2]);
+ x4 = be32_to_cpu(key[3]);
+
+ for (i = 0; i < SEED_NUM_KCONSTANTS; i++) {
+ t0 = x1 + x3 - KC[i];
+ t1 = x2 + KC[i] - x4;
+ *(keyout++) = SS0[byte(t0, 0)] ^ SS1[byte(t0, 1)] ^
+ SS2[byte(t0, 2)] ^ SS3[byte(t0, 3)];
+ *(keyout++) = SS0[byte(t1, 0)] ^ SS1[byte(t1, 1)] ^
+ SS2[byte(t1, 2)] ^ SS3[byte(t1, 3)];
+
+ if (i % 2 == 0) {
+ t0 = x1;
+ x1 = (x1 >> 8) ^ (x2 << 24);
+ x2 = (x2 >> 8) ^ (t0 << 24);
+ } else {
+ t0 = x3;
+ x3 = (x3 << 8) ^ (x4 >> 24);
+ x4 = (x4 << 8) ^ (t0 >> 24);
+ }
+ }
+
+ return 0;
+}
+
+/* encrypt a block of text */
+
+static void seed_encrypt(struct crypto_tfm *tfm, u8 *out, const u8 *in)
+{
+ const struct seed_ctx *ctx = crypto_tfm_ctx(tfm);
+ const __be32 *src = (const __be32 *)in;
+ __be32 *dst = (__be32 *)out;
+ u32 x1, x2, x3, x4, t0, t1;
+ const u32 *ks = ctx->keysched;
+
+ x1 = be32_to_cpu(src[0]);
+ x2 = be32_to_cpu(src[1]);
+ x3 = be32_to_cpu(src[2]);
+ x4 = be32_to_cpu(src[3]);
+
+ OP(x1, x2, x3, x4, 0);
+ OP(x3, x4, x1, x2, 2);
+ OP(x1, x2, x3, x4, 4);
+ OP(x3, x4, x1, x2, 6);
+ OP(x1, x2, x3, x4, 8);
+ OP(x3, x4, x1, x2, 10);
+ OP(x1, x2, x3, x4, 12);
+ OP(x3, x4, x1, x2, 14);
+ OP(x1, x2, x3, x4, 16);
+ OP(x3, x4, x1, x2, 18);
+ OP(x1, x2, x3, x4, 20);
+ OP(x3, x4, x1, x2, 22);
+ OP(x1, x2, x3, x4, 24);
+ OP(x3, x4, x1, x2, 26);
+ OP(x1, x2, x3, x4, 28);
+ OP(x3, x4, x1, x2, 30);
+
+ dst[0] = cpu_to_be32(x3);
+ dst[1] = cpu_to_be32(x4);
+ dst[2] = cpu_to_be32(x1);
+ dst[3] = cpu_to_be32(x2);
+}
+
+/* decrypt a block of text */
+
+static void seed_decrypt(struct crypto_tfm *tfm, u8 *out, const u8 *in)
+{
+ const struct seed_ctx *ctx = crypto_tfm_ctx(tfm);
+ const __be32 *src = (const __be32 *)in;
+ __be32 *dst = (__be32 *)out;
+ u32 x1, x2, x3, x4, t0, t1;
+ const u32 *ks = ctx->keysched;
+
+ x1 = be32_to_cpu(src[0]);
+ x2 = be32_to_cpu(src[1]);
+ x3 = be32_to_cpu(src[2]);
+ x4 = be32_to_cpu(src[3]);
+
+ OP(x1, x2, x3, x4, 30);
+ OP(x3, x4, x1, x2, 28);
+ OP(x1, x2, x3, x4, 26);
+ OP(x3, x4, x1, x2, 24);
+ OP(x1, x2, x3, x4, 22);
+ OP(x3, x4, x1, x2, 20);
+ OP(x1, x2, x3, x4, 18);
+ OP(x3, x4, x1, x2, 16);
+ OP(x1, x2, x3, x4, 14);
+ OP(x3, x4, x1, x2, 12);
+ OP(x1, x2, x3, x4, 10);
+ OP(x3, x4, x1, x2, 8);
+ OP(x1, x2, x3, x4, 6);
+ OP(x3, x4, x1, x2, 4);
+ OP(x1, x2, x3, x4, 2);
+ OP(x3, x4, x1, x2, 0);
+
+ dst[0] = cpu_to_be32(x3);
+ dst[1] = cpu_to_be32(x4);
+ dst[2] = cpu_to_be32(x1);
+ dst[3] = cpu_to_be32(x2);
+}
+
+
+static struct crypto_alg seed_alg = {
+ .cra_name = "seed",
+ .cra_driver_name = "seed-generic",
+ .cra_priority = 100,
+ .cra_flags = CRYPTO_ALG_TYPE_CIPHER,
+ .cra_blocksize = SEED_BLOCK_SIZE,
+ .cra_ctxsize = sizeof(struct seed_ctx),
+ .cra_alignmask = 3,
+ .cra_module = THIS_MODULE,
+ .cra_list = LIST_HEAD_INIT(seed_alg.cra_list),
+ .cra_u = {
+ .cipher = {
+ .cia_min_keysize = SEED_KEY_SIZE,
+ .cia_max_keysize = SEED_KEY_SIZE,
+ .cia_setkey = seed_set_key,
+ .cia_encrypt = seed_encrypt,
+ .cia_decrypt = seed_decrypt
+ }
+ }
+};
+
+static int __init seed_init(void)
+{
+ return crypto_register_alg(&seed_alg);
+}
+
+static void __exit seed_fini(void)
+{
+ crypto_unregister_alg(&seed_alg);
+}
+
+module_init(seed_init);
+module_exit(seed_fini);
+
+MODULE_DESCRIPTION("SEED Cipher Algorithm");
+MODULE_LICENSE("GPL");
+MODULE_AUTHOR("Hye-Shik Chang <perky@FreeBSD.org>, Kim Hyun <hkim@kisa.or.kr>");
diff --git a/crypto/sha1.c b/crypto/sha1_generic.c
index 1bba551..48a3c3e 100644
--- a/crypto/sha1.c
+++ b/crypto/sha1_generic.c
@@ -22,12 +22,10 @@
#include <linux/crypto.h>
#include <linux/cryptohash.h>
#include <linux/types.h>
+#include <crypto/sha.h>
#include <asm/scatterlist.h>
#include <asm/byteorder.h>
-#define SHA1_DIGEST_SIZE 20
-#define SHA1_HMAC_BLOCK_SIZE 64
-
struct sha1_ctx {
u64 count;
u32 state[5];
@@ -39,7 +37,7 @@ static void sha1_init(struct crypto_tfm *tfm)
struct sha1_ctx *sctx = crypto_tfm_ctx(tfm);
static const struct sha1_ctx initstate = {
0,
- { 0x67452301, 0xEFCDAB89, 0x98BADCFE, 0x10325476, 0xC3D2E1F0 },
+ { SHA1_H0, SHA1_H1, SHA1_H2, SHA1_H3, SHA1_H4 },
{ 0, }
};
@@ -111,7 +109,7 @@ static struct crypto_alg alg = {
.cra_name = "sha1",
.cra_driver_name= "sha1-generic",
.cra_flags = CRYPTO_ALG_TYPE_DIGEST,
- .cra_blocksize = SHA1_HMAC_BLOCK_SIZE,
+ .cra_blocksize = SHA1_BLOCK_SIZE,
.cra_ctxsize = sizeof(struct sha1_ctx),
.cra_module = THIS_MODULE,
.cra_alignmask = 3,
@@ -139,4 +137,4 @@ module_exit(fini);
MODULE_LICENSE("GPL");
MODULE_DESCRIPTION("SHA1 Secure Hash Algorithm");
-MODULE_ALIAS("sha1-generic");
+MODULE_ALIAS("sha1");
diff --git a/crypto/sha256.c b/crypto/sha256_generic.c
index 716195b..5f4332e 100644
--- a/crypto/sha256.c
+++ b/crypto/sha256_generic.c
@@ -21,12 +21,10 @@
#include <linux/mm.h>
#include <linux/crypto.h>
#include <linux/types.h>
+#include <crypto/sha.h>
#include <asm/scatterlist.h>
#include <asm/byteorder.h>
-#define SHA256_DIGEST_SIZE 32
-#define SHA256_HMAC_BLOCK_SIZE 64
-
struct sha256_ctx {
u32 count[2];
u32 state[8];
@@ -48,15 +46,6 @@ static inline u32 Maj(u32 x, u32 y, u32 z)
#define s0(x) (ror32(x, 7) ^ ror32(x,18) ^ (x >> 3))
#define s1(x) (ror32(x,17) ^ ror32(x,19) ^ (x >> 10))
-#define H0 0x6a09e667
-#define H1 0xbb67ae85
-#define H2 0x3c6ef372
-#define H3 0xa54ff53a
-#define H4 0x510e527f
-#define H5 0x9b05688c
-#define H6 0x1f83d9ab
-#define H7 0x5be0cd19
-
static inline void LOAD_OP(int I, u32 *W, const u8 *input)
{
W[I] = __be32_to_cpu( ((__be32*)(input))[I] );
@@ -233,14 +222,14 @@ static void sha256_transform(u32 *state, const u8 *input)
static void sha256_init(struct crypto_tfm *tfm)
{
struct sha256_ctx *sctx = crypto_tfm_ctx(tfm);
- sctx->state[0] = H0;
- sctx->state[1] = H1;
- sctx->state[2] = H2;
- sctx->state[3] = H3;
- sctx->state[4] = H4;
- sctx->state[5] = H5;
- sctx->state[6] = H6;
- sctx->state[7] = H7;
+ sctx->state[0] = SHA256_H0;
+ sctx->state[1] = SHA256_H1;
+ sctx->state[2] = SHA256_H2;
+ sctx->state[3] = SHA256_H3;
+ sctx->state[4] = SHA256_H4;
+ sctx->state[5] = SHA256_H5;
+ sctx->state[6] = SHA256_H6;
+ sctx->state[7] = SHA256_H7;
sctx->count[0] = sctx->count[1] = 0;
}
@@ -311,7 +300,7 @@ static struct crypto_alg alg = {
.cra_name = "sha256",
.cra_driver_name= "sha256-generic",
.cra_flags = CRYPTO_ALG_TYPE_DIGEST,
- .cra_blocksize = SHA256_HMAC_BLOCK_SIZE,
+ .cra_blocksize = SHA256_BLOCK_SIZE,
.cra_ctxsize = sizeof(struct sha256_ctx),
.cra_module = THIS_MODULE,
.cra_alignmask = 3,
@@ -339,4 +328,4 @@ module_exit(fini);
MODULE_LICENSE("GPL");
MODULE_DESCRIPTION("SHA256 Secure Hash Algorithm");
-MODULE_ALIAS("sha256-generic");
+MODULE_ALIAS("sha256");
diff --git a/crypto/sha512.c b/crypto/sha512.c
index 15eab9d..e736596 100644
--- a/crypto/sha512.c
+++ b/crypto/sha512.c
@@ -13,20 +13,15 @@
#include <linux/kernel.h>
#include <linux/module.h>
-
#include <linux/mm.h>
#include <linux/init.h>
#include <linux/crypto.h>
#include <linux/types.h>
+#include <crypto/sha.h>
#include <asm/scatterlist.h>
#include <asm/byteorder.h>
-#define SHA384_DIGEST_SIZE 48
-#define SHA512_DIGEST_SIZE 64
-#define SHA384_HMAC_BLOCK_SIZE 128
-#define SHA512_HMAC_BLOCK_SIZE 128
-
struct sha512_ctx {
u64 state[8];
u32 count[4];
@@ -84,26 +79,6 @@ static const u64 sha512_K[80] = {
#define s0(x) (RORu64(x, 1) ^ RORu64(x, 8) ^ (x >> 7))
#define s1(x) (RORu64(x,19) ^ RORu64(x,61) ^ (x >> 6))
-/* H* initial state for SHA-512 */
-#define H0 0x6a09e667f3bcc908ULL
-#define H1 0xbb67ae8584caa73bULL
-#define H2 0x3c6ef372fe94f82bULL
-#define H3 0xa54ff53a5f1d36f1ULL
-#define H4 0x510e527fade682d1ULL
-#define H5 0x9b05688c2b3e6c1fULL
-#define H6 0x1f83d9abfb41bd6bULL
-#define H7 0x5be0cd19137e2179ULL
-
-/* H'* initial state for SHA-384 */
-#define HP0 0xcbbb9d5dc1059ed8ULL
-#define HP1 0x629a292a367cd507ULL
-#define HP2 0x9159015a3070dd17ULL
-#define HP3 0x152fecd8f70e5939ULL
-#define HP4 0x67332667ffc00b31ULL
-#define HP5 0x8eb44a8768581511ULL
-#define HP6 0xdb0c2e0d64f98fa7ULL
-#define HP7 0x47b5481dbefa4fa4ULL
-
static inline void LOAD_OP(int I, u64 *W, const u8 *input)
{
W[I] = __be64_to_cpu( ((__be64*)(input))[I] );
@@ -164,14 +139,14 @@ static void
sha512_init(struct crypto_tfm *tfm)
{
struct sha512_ctx *sctx = crypto_tfm_ctx(tfm);
- sctx->state[0] = H0;
- sctx->state[1] = H1;
- sctx->state[2] = H2;
- sctx->state[3] = H3;
- sctx->state[4] = H4;
- sctx->state[5] = H5;
- sctx->state[6] = H6;
- sctx->state[7] = H7;
+ sctx->state[0] = SHA512_H0;
+ sctx->state[1] = SHA512_H1;
+ sctx->state[2] = SHA512_H2;
+ sctx->state[3] = SHA512_H3;
+ sctx->state[4] = SHA512_H4;
+ sctx->state[5] = SHA512_H5;
+ sctx->state[6] = SHA512_H6;
+ sctx->state[7] = SHA512_H7;
sctx->count[0] = sctx->count[1] = sctx->count[2] = sctx->count[3] = 0;
}
@@ -179,14 +154,14 @@ static void
sha384_init(struct crypto_tfm *tfm)
{
struct sha512_ctx *sctx = crypto_tfm_ctx(tfm);
- sctx->state[0] = HP0;
- sctx->state[1] = HP1;
- sctx->state[2] = HP2;
- sctx->state[3] = HP3;
- sctx->state[4] = HP4;
- sctx->state[5] = HP5;
- sctx->state[6] = HP6;
- sctx->state[7] = HP7;
+ sctx->state[0] = SHA384_H0;
+ sctx->state[1] = SHA384_H1;
+ sctx->state[2] = SHA384_H2;
+ sctx->state[3] = SHA384_H3;
+ sctx->state[4] = SHA384_H4;
+ sctx->state[5] = SHA384_H5;
+ sctx->state[6] = SHA384_H6;
+ sctx->state[7] = SHA384_H7;
sctx->count[0] = sctx->count[1] = sctx->count[2] = sctx->count[3] = 0;
}
@@ -275,7 +250,7 @@ static void sha384_final(struct crypto_tfm *tfm, u8 *hash)
static struct crypto_alg sha512 = {
.cra_name = "sha512",
.cra_flags = CRYPTO_ALG_TYPE_DIGEST,
- .cra_blocksize = SHA512_HMAC_BLOCK_SIZE,
+ .cra_blocksize = SHA512_BLOCK_SIZE,
.cra_ctxsize = sizeof(struct sha512_ctx),
.cra_module = THIS_MODULE,
.cra_alignmask = 3,
@@ -291,7 +266,7 @@ static struct crypto_alg sha512 = {
static struct crypto_alg sha384 = {
.cra_name = "sha384",
.cra_flags = CRYPTO_ALG_TYPE_DIGEST,
- .cra_blocksize = SHA384_HMAC_BLOCK_SIZE,
+ .cra_blocksize = SHA384_BLOCK_SIZE,
.cra_ctxsize = sizeof(struct sha512_ctx),
.cra_alignmask = 3,
.cra_module = THIS_MODULE,
diff --git a/crypto/tcrypt.c b/crypto/tcrypt.c
index 11f9359..18d489c 100644
--- a/crypto/tcrypt.c
+++ b/crypto/tcrypt.c
@@ -78,7 +78,7 @@ static char *check[] = {
"twofish", "serpent", "sha384", "sha512", "md4", "aes", "cast6",
"arc4", "michael_mic", "deflate", "crc32c", "tea", "xtea",
"khazad", "wp512", "wp384", "wp256", "tnepres", "xeta", "fcrypt",
- "camellia", NULL
+ "camellia", "seed", NULL
};
static void hexdump(unsigned char *buf, unsigned int len)
@@ -955,6 +955,10 @@ static void do_test(void)
AES_LRW_ENC_TEST_VECTORS);
test_cipher("lrw(aes)", DECRYPT, aes_lrw_dec_tv_template,
AES_LRW_DEC_TEST_VECTORS);
+ test_cipher("xts(aes)", ENCRYPT, aes_xts_enc_tv_template,
+ AES_XTS_ENC_TEST_VECTORS);
+ test_cipher("xts(aes)", DECRYPT, aes_xts_dec_tv_template,
+ AES_XTS_DEC_TEST_VECTORS);
//CAST5
test_cipher("ecb(cast5)", ENCRYPT, cast5_enc_tv_template,
@@ -1029,6 +1033,12 @@ static void do_test(void)
camellia_cbc_dec_tv_template,
CAMELLIA_CBC_DEC_TEST_VECTORS);
+ //SEED
+ test_cipher("ecb(seed)", ENCRYPT, seed_enc_tv_template,
+ SEED_ENC_TEST_VECTORS);
+ test_cipher("ecb(seed)", DECRYPT, seed_dec_tv_template,
+ SEED_DEC_TEST_VECTORS);
+
test_hash("sha384", sha384_tv_template, SHA384_TEST_VECTORS);
test_hash("sha512", sha512_tv_template, SHA512_TEST_VECTORS);
test_hash("wp512", wp512_tv_template, WP512_TEST_VECTORS);
@@ -1132,6 +1142,10 @@ static void do_test(void)
AES_LRW_ENC_TEST_VECTORS);
test_cipher("lrw(aes)", DECRYPT, aes_lrw_dec_tv_template,
AES_LRW_DEC_TEST_VECTORS);
+ test_cipher("xts(aes)", ENCRYPT, aes_xts_enc_tv_template,
+ AES_XTS_ENC_TEST_VECTORS);
+ test_cipher("xts(aes)", DECRYPT, aes_xts_dec_tv_template,
+ AES_XTS_DEC_TEST_VECTORS);
break;
case 11:
@@ -1307,6 +1321,10 @@ static void do_test(void)
aes_lrw_speed_template);
test_cipher_speed("lrw(aes)", DECRYPT, sec, NULL, 0,
aes_lrw_speed_template);
+ test_cipher_speed("xts(aes)", ENCRYPT, sec, NULL, 0,
+ aes_xts_speed_template);
+ test_cipher_speed("xts(aes)", DECRYPT, sec, NULL, 0,
+ aes_xts_speed_template);
break;
case 201:
diff --git a/crypto/tcrypt.h b/crypto/tcrypt.h
index 887527b..ec86138 100644
--- a/crypto/tcrypt.h
+++ b/crypto/tcrypt.h
@@ -2144,6 +2144,8 @@ static struct cipher_testvec cast6_dec_tv_template[] = {
#define AES_CBC_DEC_TEST_VECTORS 2
#define AES_LRW_ENC_TEST_VECTORS 8
#define AES_LRW_DEC_TEST_VECTORS 8
+#define AES_XTS_ENC_TEST_VECTORS 4
+#define AES_XTS_DEC_TEST_VECTORS 4
static struct cipher_testvec aes_enc_tv_template[] = {
{ /* From FIPS-197 */
@@ -2784,6 +2786,400 @@ static struct cipher_testvec aes_lrw_dec_tv_template[] = {
}
};
+static struct cipher_testvec aes_xts_enc_tv_template[] = {
+ /* http://grouper.ieee.org/groups/1619/email/pdf00086.pdf */
+ { /* XTS-AES 1 */
+ .key = { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 },
+ .klen = 32,
+ .iv = { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 },
+ .input = { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 },
+ .ilen = 32,
+ .result = { 0x91, 0x7c, 0xf6, 0x9e, 0xbd, 0x68, 0xb2, 0xec,
+ 0x9b, 0x9f, 0xe9, 0xa3, 0xea, 0xdd, 0xa6, 0x92,
+ 0xcd, 0x43, 0xd2, 0xf5, 0x95, 0x98, 0xed, 0x85,
+ 0x8c, 0x02, 0xc2, 0x65, 0x2f, 0xbf, 0x92, 0x2e },
+ .rlen = 32,
+ }, { /* XTS-AES 2 */
+ .key = { 0x11, 0x11, 0x11, 0x11, 0x11, 0x11, 0x11, 0x11,
+ 0x11, 0x11, 0x11, 0x11, 0x11, 0x11, 0x11, 0x11,
+ 0x22, 0x22, 0x22, 0x22, 0x22, 0x22, 0x22, 0x22,
+ 0x22, 0x22, 0x22, 0x22, 0x22, 0x22, 0x22, 0x22 },
+ .klen = 32,
+ .iv = { 0x33, 0x33, 0x33, 0x33, 0x33, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 },
+ .input = { 0x44, 0x44, 0x44, 0x44, 0x44, 0x44, 0x44, 0x44,
+ 0x44, 0x44, 0x44, 0x44, 0x44, 0x44, 0x44, 0x44,
+ 0x44, 0x44, 0x44, 0x44, 0x44, 0x44, 0x44, 0x44,
+ 0x44, 0x44, 0x44, 0x44, 0x44, 0x44, 0x44, 0x44 },
+ .ilen = 32,
+ .result = { 0xc4, 0x54, 0x18, 0x5e, 0x6a, 0x16, 0x93, 0x6e,
+ 0x39, 0x33, 0x40, 0x38, 0xac, 0xef, 0x83, 0x8b,
+ 0xfb, 0x18, 0x6f, 0xff, 0x74, 0x80, 0xad, 0xc4,
+ 0x28, 0x93, 0x82, 0xec, 0xd6, 0xd3, 0x94, 0xf0 },
+ .rlen = 32,
+ }, { /* XTS-AES 3 */
+ .key = { 0xff, 0xfe, 0xfd, 0xfc, 0xfb, 0xfa, 0xf9, 0xf8,
+ 0xf7, 0xf6, 0xf5, 0xf4, 0xf3, 0xf2, 0xf1, 0xf0,
+ 0x22, 0x22, 0x22, 0x22, 0x22, 0x22, 0x22, 0x22,
+ 0x22, 0x22, 0x22, 0x22, 0x22, 0x22, 0x22, 0x22 },
+ .klen = 32,
+ .iv = { 0x33, 0x33, 0x33, 0x33, 0x33, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 },
+ .input = { 0x44, 0x44, 0x44, 0x44, 0x44, 0x44, 0x44, 0x44,
+ 0x44, 0x44, 0x44, 0x44, 0x44, 0x44, 0x44, 0x44,
+ 0x44, 0x44, 0x44, 0x44, 0x44, 0x44, 0x44, 0x44,
+ 0x44, 0x44, 0x44, 0x44, 0x44, 0x44, 0x44, 0x44 },
+ .ilen = 32,
+ .result = { 0xaf, 0x85, 0x33, 0x6b, 0x59, 0x7a, 0xfc, 0x1a,
+ 0x90, 0x0b, 0x2e, 0xb2, 0x1e, 0xc9, 0x49, 0xd2,
+ 0x92, 0xdf, 0x4c, 0x04, 0x7e, 0x0b, 0x21, 0x53,
+ 0x21, 0x86, 0xa5, 0x97, 0x1a, 0x22, 0x7a, 0x89 },
+ .rlen = 32,
+ }, { /* XTS-AES 4 */
+ .key = { 0x27, 0x18, 0x28, 0x18, 0x28, 0x45, 0x90, 0x45,
+ 0x23, 0x53, 0x60, 0x28, 0x74, 0x71, 0x35, 0x26,
+ 0x31, 0x41, 0x59, 0x26, 0x53, 0x58, 0x97, 0x93,
+ 0x23, 0x84, 0x62, 0x64, 0x33, 0x83, 0x27, 0x95 },
+ .klen = 32,
+ .iv = { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 },
+ .input = { 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
+ 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f,
+ 0x10, 0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17,
+ 0x18, 0x19, 0x1a, 0x1b, 0x1c, 0x1d, 0x1e, 0x1f,
+ 0x20, 0x21, 0x22, 0x23, 0x24, 0x25, 0x26, 0x27,
+ 0x28, 0x29, 0x2a, 0x2b, 0x2c, 0x2d, 0x2e, 0x2f,
+ 0x30, 0x31, 0x32, 0x33, 0x34, 0x35, 0x36, 0x37,
+ 0x38, 0x39, 0x3a, 0x3b, 0x3c, 0x3d, 0x3e, 0x3f,
+ 0x40, 0x41, 0x42, 0x43, 0x44, 0x45, 0x46, 0x47,
+ 0x48, 0x49, 0x4a, 0x4b, 0x4c, 0x4d, 0x4e, 0x4f,
+ 0x50, 0x51, 0x52, 0x53, 0x54, 0x55, 0x56, 0x57,
+ 0x58, 0x59, 0x5a, 0x5b, 0x5c, 0x5d, 0x5e, 0x5f,
+ 0x60, 0x61, 0x62, 0x63, 0x64, 0x65, 0x66, 0x67,
+ 0x68, 0x69, 0x6a, 0x6b, 0x6c, 0x6d, 0x6e, 0x6f,
+ 0x70, 0x71, 0x72, 0x73, 0x74, 0x75, 0x76, 0x77,
+ 0x78, 0x79, 0x7a, 0x7b, 0x7c, 0x7d, 0x7e, 0x7f,
+ 0x80, 0x81, 0x82, 0x83, 0x84, 0x85, 0x86, 0x87,
+ 0x88, 0x89, 0x8a, 0x8b, 0x8c, 0x8d, 0x8e, 0x8f,
+ 0x90, 0x91, 0x92, 0x93, 0x94, 0x95, 0x96, 0x97,
+ 0x98, 0x99, 0x9a, 0x9b, 0x9c, 0x9d, 0x9e, 0x9f,
+ 0xa0, 0xa1, 0xa2, 0xa3, 0xa4, 0xa5, 0xa6, 0xa7,
+ 0xa8, 0xa9, 0xaa, 0xab, 0xac, 0xad, 0xae, 0xaf,
+ 0xb0, 0xb1, 0xb2, 0xb3, 0xb4, 0xb5, 0xb6, 0xb7,
+ 0xb8, 0xb9, 0xba, 0xbb, 0xbc, 0xbd, 0xbe, 0xbf,
+ 0xc0, 0xc1, 0xc2, 0xc3, 0xc4, 0xc5, 0xc6, 0xc7,
+ 0xc8, 0xc9, 0xca, 0xcb, 0xcc, 0xcd, 0xce, 0xcf,
+ 0xd0, 0xd1, 0xd2, 0xd3, 0xd4, 0xd5, 0xd6, 0xd7,
+ 0xd8, 0xd9, 0xda, 0xdb, 0xdc, 0xdd, 0xde, 0xdf,
+ 0xe0, 0xe1, 0xe2, 0xe3, 0xe4, 0xe5, 0xe6, 0xe7,
+ 0xe8, 0xe9, 0xea, 0xeb, 0xec, 0xed, 0xee, 0xef,
+ 0xf0, 0xf1, 0xf2, 0xf3, 0xf4, 0xf5, 0xf6, 0xf7,
+ 0xf8, 0xf9, 0xfa, 0xfb, 0xfc, 0xfd, 0xfe, 0xff,
+ 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
+ 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f,
+ 0x10, 0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17,
+ 0x18, 0x19, 0x1a, 0x1b, 0x1c, 0x1d, 0x1e, 0x1f,
+ 0x20, 0x21, 0x22, 0x23, 0x24, 0x25, 0x26, 0x27,
+ 0x28, 0x29, 0x2a, 0x2b, 0x2c, 0x2d, 0x2e, 0x2f,
+ 0x30, 0x31, 0x32, 0x33, 0x34, 0x35, 0x36, 0x37,
+ 0x38, 0x39, 0x3a, 0x3b, 0x3c, 0x3d, 0x3e, 0x3f,
+ 0x40, 0x41, 0x42, 0x43, 0x44, 0x45, 0x46, 0x47,
+ 0x48, 0x49, 0x4a, 0x4b, 0x4c, 0x4d, 0x4e, 0x4f,
+ 0x50, 0x51, 0x52, 0x53, 0x54, 0x55, 0x56, 0x57,
+ 0x58, 0x59, 0x5a, 0x5b, 0x5c, 0x5d, 0x5e, 0x5f,
+ 0x60, 0x61, 0x62, 0x63, 0x64, 0x65, 0x66, 0x67,
+ 0x68, 0x69, 0x6a, 0x6b, 0x6c, 0x6d, 0x6e, 0x6f,
+ 0x70, 0x71, 0x72, 0x73, 0x74, 0x75, 0x76, 0x77,
+ 0x78, 0x79, 0x7a, 0x7b, 0x7c, 0x7d, 0x7e, 0x7f,
+ 0x80, 0x81, 0x82, 0x83, 0x84, 0x85, 0x86, 0x87,
+ 0x88, 0x89, 0x8a, 0x8b, 0x8c, 0x8d, 0x8e, 0x8f,
+ 0x90, 0x91, 0x92, 0x93, 0x94, 0x95, 0x96, 0x97,
+ 0x98, 0x99, 0x9a, 0x9b, 0x9c, 0x9d, 0x9e, 0x9f,
+ 0xa0, 0xa1, 0xa2, 0xa3, 0xa4, 0xa5, 0xa6, 0xa7,
+ 0xa8, 0xa9, 0xaa, 0xab, 0xac, 0xad, 0xae, 0xaf,
+ 0xb0, 0xb1, 0xb2, 0xb3, 0xb4, 0xb5, 0xb6, 0xb7,
+ 0xb8, 0xb9, 0xba, 0xbb, 0xbc, 0xbd, 0xbe, 0xbf,
+ 0xc0, 0xc1, 0xc2, 0xc3, 0xc4, 0xc5, 0xc6, 0xc7,
+ 0xc8, 0xc9, 0xca, 0xcb, 0xcc, 0xcd, 0xce, 0xcf,
+ 0xd0, 0xd1, 0xd2, 0xd3, 0xd4, 0xd5, 0xd6, 0xd7,
+ 0xd8, 0xd9, 0xda, 0xdb, 0xdc, 0xdd, 0xde, 0xdf,
+ 0xe0, 0xe1, 0xe2, 0xe3, 0xe4, 0xe5, 0xe6, 0xe7,
+ 0xe8, 0xe9, 0xea, 0xeb, 0xec, 0xed, 0xee, 0xef,
+ 0xf0, 0xf1, 0xf2, 0xf3, 0xf4, 0xf5, 0xf6, 0xf7,
+ 0xf8, 0xf9, 0xfa, 0xfb, 0xfc, 0xfd, 0xfe, 0xff },
+ .ilen = 512,
+ .result = { 0x27, 0xa7, 0x47, 0x9b, 0xef, 0xa1, 0xd4, 0x76,
+ 0x48, 0x9f, 0x30, 0x8c, 0xd4, 0xcf, 0xa6, 0xe2,
+ 0xa9, 0x6e, 0x4b, 0xbe, 0x32, 0x08, 0xff, 0x25,
+ 0x28, 0x7d, 0xd3, 0x81, 0x96, 0x16, 0xe8, 0x9c,
+ 0xc7, 0x8c, 0xf7, 0xf5, 0xe5, 0x43, 0x44, 0x5f,
+ 0x83, 0x33, 0xd8, 0xfa, 0x7f, 0x56, 0x00, 0x00,
+ 0x05, 0x27, 0x9f, 0xa5, 0xd8, 0xb5, 0xe4, 0xad,
+ 0x40, 0xe7, 0x36, 0xdd, 0xb4, 0xd3, 0x54, 0x12,
+ 0x32, 0x80, 0x63, 0xfd, 0x2a, 0xab, 0x53, 0xe5,
+ 0xea, 0x1e, 0x0a, 0x9f, 0x33, 0x25, 0x00, 0xa5,
+ 0xdf, 0x94, 0x87, 0xd0, 0x7a, 0x5c, 0x92, 0xcc,
+ 0x51, 0x2c, 0x88, 0x66, 0xc7, 0xe8, 0x60, 0xce,
+ 0x93, 0xfd, 0xf1, 0x66, 0xa2, 0x49, 0x12, 0xb4,
+ 0x22, 0x97, 0x61, 0x46, 0xae, 0x20, 0xce, 0x84,
+ 0x6b, 0xb7, 0xdc, 0x9b, 0xa9, 0x4a, 0x76, 0x7a,
+ 0xae, 0xf2, 0x0c, 0x0d, 0x61, 0xad, 0x02, 0x65,
+ 0x5e, 0xa9, 0x2d, 0xc4, 0xc4, 0xe4, 0x1a, 0x89,
+ 0x52, 0xc6, 0x51, 0xd3, 0x31, 0x74, 0xbe, 0x51,
+ 0xa1, 0x0c, 0x42, 0x11, 0x10, 0xe6, 0xd8, 0x15,
+ 0x88, 0xed, 0xe8, 0x21, 0x03, 0xa2, 0x52, 0xd8,
+ 0xa7, 0x50, 0xe8, 0x76, 0x8d, 0xef, 0xff, 0xed,
+ 0x91, 0x22, 0x81, 0x0a, 0xae, 0xb9, 0x9f, 0x91,
+ 0x72, 0xaf, 0x82, 0xb6, 0x04, 0xdc, 0x4b, 0x8e,
+ 0x51, 0xbc, 0xb0, 0x82, 0x35, 0xa6, 0xf4, 0x34,
+ 0x13, 0x32, 0xe4, 0xca, 0x60, 0x48, 0x2a, 0x4b,
+ 0xa1, 0xa0, 0x3b, 0x3e, 0x65, 0x00, 0x8f, 0xc5,
+ 0xda, 0x76, 0xb7, 0x0b, 0xf1, 0x69, 0x0d, 0xb4,
+ 0xea, 0xe2, 0x9c, 0x5f, 0x1b, 0xad, 0xd0, 0x3c,
+ 0x5c, 0xcf, 0x2a, 0x55, 0xd7, 0x05, 0xdd, 0xcd,
+ 0x86, 0xd4, 0x49, 0x51, 0x1c, 0xeb, 0x7e, 0xc3,
+ 0x0b, 0xf1, 0x2b, 0x1f, 0xa3, 0x5b, 0x91, 0x3f,
+ 0x9f, 0x74, 0x7a, 0x8a, 0xfd, 0x1b, 0x13, 0x0e,
+ 0x94, 0xbf, 0xf9, 0x4e, 0xff, 0xd0, 0x1a, 0x91,
+ 0x73, 0x5c, 0xa1, 0x72, 0x6a, 0xcd, 0x0b, 0x19,
+ 0x7c, 0x4e, 0x5b, 0x03, 0x39, 0x36, 0x97, 0xe1,
+ 0x26, 0x82, 0x6f, 0xb6, 0xbb, 0xde, 0x8e, 0xcc,
+ 0x1e, 0x08, 0x29, 0x85, 0x16, 0xe2, 0xc9, 0xed,
+ 0x03, 0xff, 0x3c, 0x1b, 0x78, 0x60, 0xf6, 0xde,
+ 0x76, 0xd4, 0xce, 0xcd, 0x94, 0xc8, 0x11, 0x98,
+ 0x55, 0xef, 0x52, 0x97, 0xca, 0x67, 0xe9, 0xf3,
+ 0xe7, 0xff, 0x72, 0xb1, 0xe9, 0x97, 0x85, 0xca,
+ 0x0a, 0x7e, 0x77, 0x20, 0xc5, 0xb3, 0x6d, 0xc6,
+ 0xd7, 0x2c, 0xac, 0x95, 0x74, 0xc8, 0xcb, 0xbc,
+ 0x2f, 0x80, 0x1e, 0x23, 0xe5, 0x6f, 0xd3, 0x44,
+ 0xb0, 0x7f, 0x22, 0x15, 0x4b, 0xeb, 0xa0, 0xf0,
+ 0x8c, 0xe8, 0x89, 0x1e, 0x64, 0x3e, 0xd9, 0x95,
+ 0xc9, 0x4d, 0x9a, 0x69, 0xc9, 0xf1, 0xb5, 0xf4,
+ 0x99, 0x02, 0x7a, 0x78, 0x57, 0x2a, 0xee, 0xbd,
+ 0x74, 0xd2, 0x0c, 0xc3, 0x98, 0x81, 0xc2, 0x13,
+ 0xee, 0x77, 0x0b, 0x10, 0x10, 0xe4, 0xbe, 0xa7,
+ 0x18, 0x84, 0x69, 0x77, 0xae, 0x11, 0x9f, 0x7a,
+ 0x02, 0x3a, 0xb5, 0x8c, 0xca, 0x0a, 0xd7, 0x52,
+ 0xaf, 0xe6, 0x56, 0xbb, 0x3c, 0x17, 0x25, 0x6a,
+ 0x9f, 0x6e, 0x9b, 0xf1, 0x9f, 0xdd, 0x5a, 0x38,
+ 0xfc, 0x82, 0xbb, 0xe8, 0x72, 0xc5, 0x53, 0x9e,
+ 0xdb, 0x60, 0x9e, 0xf4, 0xf7, 0x9c, 0x20, 0x3e,
+ 0xbb, 0x14, 0x0f, 0x2e, 0x58, 0x3c, 0xb2, 0xad,
+ 0x15, 0xb4, 0xaa, 0x5b, 0x65, 0x50, 0x16, 0xa8,
+ 0x44, 0x92, 0x77, 0xdb, 0xd4, 0x77, 0xef, 0x2c,
+ 0x8d, 0x6c, 0x01, 0x7d, 0xb7, 0x38, 0xb1, 0x8d,
+ 0xeb, 0x4a, 0x42, 0x7d, 0x19, 0x23, 0xce, 0x3f,
+ 0xf2, 0x62, 0x73, 0x57, 0x79, 0xa4, 0x18, 0xf2,
+ 0x0a, 0x28, 0x2d, 0xf9, 0x20, 0x14, 0x7b, 0xea,
+ 0xbe, 0x42, 0x1e, 0xe5, 0x31, 0x9d, 0x05, 0x68 },
+ .rlen = 512,
+ }
+};
+
+static struct cipher_testvec aes_xts_dec_tv_template[] = {
+ /* http://grouper.ieee.org/groups/1619/email/pdf00086.pdf */
+ { /* XTS-AES 1 */
+ .key = { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 },
+ .klen = 32,
+ .iv = { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 },
+ .input = { 0x91, 0x7c, 0xf6, 0x9e, 0xbd, 0x68, 0xb2, 0xec,
+ 0x9b, 0x9f, 0xe9, 0xa3, 0xea, 0xdd, 0xa6, 0x92,
+ 0xcd, 0x43, 0xd2, 0xf5, 0x95, 0x98, 0xed, 0x85,
+ 0x8c, 0x02, 0xc2, 0x65, 0x2f, 0xbf, 0x92, 0x2e },
+ .ilen = 32,
+ .result = { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 },
+ .rlen = 32,
+ }, { /* XTS-AES 2 */
+ .key = { 0x11, 0x11, 0x11, 0x11, 0x11, 0x11, 0x11, 0x11,
+ 0x11, 0x11, 0x11, 0x11, 0x11, 0x11, 0x11, 0x11,
+ 0x22, 0x22, 0x22, 0x22, 0x22, 0x22, 0x22, 0x22,
+ 0x22, 0x22, 0x22, 0x22, 0x22, 0x22, 0x22, 0x22 },
+ .klen = 32,
+ .iv = { 0x33, 0x33, 0x33, 0x33, 0x33, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 },
+ .input = { 0xc4, 0x54, 0x18, 0x5e, 0x6a, 0x16, 0x93, 0x6e,
+ 0x39, 0x33, 0x40, 0x38, 0xac, 0xef, 0x83, 0x8b,
+ 0xfb, 0x18, 0x6f, 0xff, 0x74, 0x80, 0xad, 0xc4,
+ 0x28, 0x93, 0x82, 0xec, 0xd6, 0xd3, 0x94, 0xf0 },
+ .ilen = 32,
+ .result = { 0x44, 0x44, 0x44, 0x44, 0x44, 0x44, 0x44, 0x44,
+ 0x44, 0x44, 0x44, 0x44, 0x44, 0x44, 0x44, 0x44,
+ 0x44, 0x44, 0x44, 0x44, 0x44, 0x44, 0x44, 0x44,
+ 0x44, 0x44, 0x44, 0x44, 0x44, 0x44, 0x44, 0x44 },
+ .rlen = 32,
+ }, { /* XTS-AES 3 */
+ .key = { 0xff, 0xfe, 0xfd, 0xfc, 0xfb, 0xfa, 0xf9, 0xf8,
+ 0xf7, 0xf6, 0xf5, 0xf4, 0xf3, 0xf2, 0xf1, 0xf0,
+ 0x22, 0x22, 0x22, 0x22, 0x22, 0x22, 0x22, 0x22,
+ 0x22, 0x22, 0x22, 0x22, 0x22, 0x22, 0x22, 0x22 },
+ .klen = 32,
+ .iv = { 0x33, 0x33, 0x33, 0x33, 0x33, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 },
+ .input = { 0xaf, 0x85, 0x33, 0x6b, 0x59, 0x7a, 0xfc, 0x1a,
+ 0x90, 0x0b, 0x2e, 0xb2, 0x1e, 0xc9, 0x49, 0xd2,
+ 0x92, 0xdf, 0x4c, 0x04, 0x7e, 0x0b, 0x21, 0x53,
+ 0x21, 0x86, 0xa5, 0x97, 0x1a, 0x22, 0x7a, 0x89 },
+ .ilen = 32,
+ .result = { 0x44, 0x44, 0x44, 0x44, 0x44, 0x44, 0x44, 0x44,
+ 0x44, 0x44, 0x44, 0x44, 0x44, 0x44, 0x44, 0x44,
+ 0x44, 0x44, 0x44, 0x44, 0x44, 0x44, 0x44, 0x44,
+ 0x44, 0x44, 0x44, 0x44, 0x44, 0x44, 0x44, 0x44 },
+ .rlen = 32,
+ }, { /* XTS-AES 4 */
+ .key = { 0x27, 0x18, 0x28, 0x18, 0x28, 0x45, 0x90, 0x45,
+ 0x23, 0x53, 0x60, 0x28, 0x74, 0x71, 0x35, 0x26,
+ 0x31, 0x41, 0x59, 0x26, 0x53, 0x58, 0x97, 0x93,
+ 0x23, 0x84, 0x62, 0x64, 0x33, 0x83, 0x27, 0x95 },
+ .klen = 32,
+ .iv = { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 },
+ .input = { 0x27, 0xa7, 0x47, 0x9b, 0xef, 0xa1, 0xd4, 0x76,
+ 0x48, 0x9f, 0x30, 0x8c, 0xd4, 0xcf, 0xa6, 0xe2,
+ 0xa9, 0x6e, 0x4b, 0xbe, 0x32, 0x08, 0xff, 0x25,
+ 0x28, 0x7d, 0xd3, 0x81, 0x96, 0x16, 0xe8, 0x9c,
+ 0xc7, 0x8c, 0xf7, 0xf5, 0xe5, 0x43, 0x44, 0x5f,
+ 0x83, 0x33, 0xd8, 0xfa, 0x7f, 0x56, 0x00, 0x00,
+ 0x05, 0x27, 0x9f, 0xa5, 0xd8, 0xb5, 0xe4, 0xad,
+ 0x40, 0xe7, 0x36, 0xdd, 0xb4, 0xd3, 0x54, 0x12,
+ 0x32, 0x80, 0x63, 0xfd, 0x2a, 0xab, 0x53, 0xe5,
+ 0xea, 0x1e, 0x0a, 0x9f, 0x33, 0x25, 0x00, 0xa5,
+ 0xdf, 0x94, 0x87, 0xd0, 0x7a, 0x5c, 0x92, 0xcc,
+ 0x51, 0x2c, 0x88, 0x66, 0xc7, 0xe8, 0x60, 0xce,
+ 0x93, 0xfd, 0xf1, 0x66, 0xa2, 0x49, 0x12, 0xb4,
+ 0x22, 0x97, 0x61, 0x46, 0xae, 0x20, 0xce, 0x84,
+ 0x6b, 0xb7, 0xdc, 0x9b, 0xa9, 0x4a, 0x76, 0x7a,
+ 0xae, 0xf2, 0x0c, 0x0d, 0x61, 0xad, 0x02, 0x65,
+ 0x5e, 0xa9, 0x2d, 0xc4, 0xc4, 0xe4, 0x1a, 0x89,
+ 0x52, 0xc6, 0x51, 0xd3, 0x31, 0x74, 0xbe, 0x51,
+ 0xa1, 0x0c, 0x42, 0x11, 0x10, 0xe6, 0xd8, 0x15,
+ 0x88, 0xed, 0xe8, 0x21, 0x03, 0xa2, 0x52, 0xd8,
+ 0xa7, 0x50, 0xe8, 0x76, 0x8d, 0xef, 0xff, 0xed,
+ 0x91, 0x22, 0x81, 0x0a, 0xae, 0xb9, 0x9f, 0x91,
+ 0x72, 0xaf, 0x82, 0xb6, 0x04, 0xdc, 0x4b, 0x8e,
+ 0x51, 0xbc, 0xb0, 0x82, 0x35, 0xa6, 0xf4, 0x34,
+ 0x13, 0x32, 0xe4, 0xca, 0x60, 0x48, 0x2a, 0x4b,
+ 0xa1, 0xa0, 0x3b, 0x3e, 0x65, 0x00, 0x8f, 0xc5,
+ 0xda, 0x76, 0xb7, 0x0b, 0xf1, 0x69, 0x0d, 0xb4,
+ 0xea, 0xe2, 0x9c, 0x5f, 0x1b, 0xad, 0xd0, 0x3c,
+ 0x5c, 0xcf, 0x2a, 0x55, 0xd7, 0x05, 0xdd, 0xcd,
+ 0x86, 0xd4, 0x49, 0x51, 0x1c, 0xeb, 0x7e, 0xc3,
+ 0x0b, 0xf1, 0x2b, 0x1f, 0xa3, 0x5b, 0x91, 0x3f,
+ 0x9f, 0x74, 0x7a, 0x8a, 0xfd, 0x1b, 0x13, 0x0e,
+ 0x94, 0xbf, 0xf9, 0x4e, 0xff, 0xd0, 0x1a, 0x91,
+ 0x73, 0x5c, 0xa1, 0x72, 0x6a, 0xcd, 0x0b, 0x19,
+ 0x7c, 0x4e, 0x5b, 0x03, 0x39, 0x36, 0x97, 0xe1,
+ 0x26, 0x82, 0x6f, 0xb6, 0xbb, 0xde, 0x8e, 0xcc,
+ 0x1e, 0x08, 0x29, 0x85, 0x16, 0xe2, 0xc9, 0xed,
+ 0x03, 0xff, 0x3c, 0x1b, 0x78, 0x60, 0xf6, 0xde,
+ 0x76, 0xd4, 0xce, 0xcd, 0x94, 0xc8, 0x11, 0x98,
+ 0x55, 0xef, 0x52, 0x97, 0xca, 0x67, 0xe9, 0xf3,
+ 0xe7, 0xff, 0x72, 0xb1, 0xe9, 0x97, 0x85, 0xca,
+ 0x0a, 0x7e, 0x77, 0x20, 0xc5, 0xb3, 0x6d, 0xc6,
+ 0xd7, 0x2c, 0xac, 0x95, 0x74, 0xc8, 0xcb, 0xbc,
+ 0x2f, 0x80, 0x1e, 0x23, 0xe5, 0x6f, 0xd3, 0x44,
+ 0xb0, 0x7f, 0x22, 0x15, 0x4b, 0xeb, 0xa0, 0xf0,
+ 0x8c, 0xe8, 0x89, 0x1e, 0x64, 0x3e, 0xd9, 0x95,
+ 0xc9, 0x4d, 0x9a, 0x69, 0xc9, 0xf1, 0xb5, 0xf4,
+ 0x99, 0x02, 0x7a, 0x78, 0x57, 0x2a, 0xee, 0xbd,
+ 0x74, 0xd2, 0x0c, 0xc3, 0x98, 0x81, 0xc2, 0x13,
+ 0xee, 0x77, 0x0b, 0x10, 0x10, 0xe4, 0xbe, 0xa7,
+ 0x18, 0x84, 0x69, 0x77, 0xae, 0x11, 0x9f, 0x7a,
+ 0x02, 0x3a, 0xb5, 0x8c, 0xca, 0x0a, 0xd7, 0x52,
+ 0xaf, 0xe6, 0x56, 0xbb, 0x3c, 0x17, 0x25, 0x6a,
+ 0x9f, 0x6e, 0x9b, 0xf1, 0x9f, 0xdd, 0x5a, 0x38,
+ 0xfc, 0x82, 0xbb, 0xe8, 0x72, 0xc5, 0x53, 0x9e,
+ 0xdb, 0x60, 0x9e, 0xf4, 0xf7, 0x9c, 0x20, 0x3e,
+ 0xbb, 0x14, 0x0f, 0x2e, 0x58, 0x3c, 0xb2, 0xad,
+ 0x15, 0xb4, 0xaa, 0x5b, 0x65, 0x50, 0x16, 0xa8,
+ 0x44, 0x92, 0x77, 0xdb, 0xd4, 0x77, 0xef, 0x2c,
+ 0x8d, 0x6c, 0x01, 0x7d, 0xb7, 0x38, 0xb1, 0x8d,
+ 0xeb, 0x4a, 0x42, 0x7d, 0x19, 0x23, 0xce, 0x3f,
+ 0xf2, 0x62, 0x73, 0x57, 0x79, 0xa4, 0x18, 0xf2,
+ 0x0a, 0x28, 0x2d, 0xf9, 0x20, 0x14, 0x7b, 0xea,
+ 0xbe, 0x42, 0x1e, 0xe5, 0x31, 0x9d, 0x05, 0x68 },
+ .ilen = 512,
+ .result = { 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
+ 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f,
+ 0x10, 0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17,
+ 0x18, 0x19, 0x1a, 0x1b, 0x1c, 0x1d, 0x1e, 0x1f,
+ 0x20, 0x21, 0x22, 0x23, 0x24, 0x25, 0x26, 0x27,
+ 0x28, 0x29, 0x2a, 0x2b, 0x2c, 0x2d, 0x2e, 0x2f,
+ 0x30, 0x31, 0x32, 0x33, 0x34, 0x35, 0x36, 0x37,
+ 0x38, 0x39, 0x3a, 0x3b, 0x3c, 0x3d, 0x3e, 0x3f,
+ 0x40, 0x41, 0x42, 0x43, 0x44, 0x45, 0x46, 0x47,
+ 0x48, 0x49, 0x4a, 0x4b, 0x4c, 0x4d, 0x4e, 0x4f,
+ 0x50, 0x51, 0x52, 0x53, 0x54, 0x55, 0x56, 0x57,
+ 0x58, 0x59, 0x5a, 0x5b, 0x5c, 0x5d, 0x5e, 0x5f,
+ 0x60, 0x61, 0x62, 0x63, 0x64, 0x65, 0x66, 0x67,
+ 0x68, 0x69, 0x6a, 0x6b, 0x6c, 0x6d, 0x6e, 0x6f,
+ 0x70, 0x71, 0x72, 0x73, 0x74, 0x75, 0x76, 0x77,
+ 0x78, 0x79, 0x7a, 0x7b, 0x7c, 0x7d, 0x7e, 0x7f,
+ 0x80, 0x81, 0x82, 0x83, 0x84, 0x85, 0x86, 0x87,
+ 0x88, 0x89, 0x8a, 0x8b, 0x8c, 0x8d, 0x8e, 0x8f,
+ 0x90, 0x91, 0x92, 0x93, 0x94, 0x95, 0x96, 0x97,
+ 0x98, 0x99, 0x9a, 0x9b, 0x9c, 0x9d, 0x9e, 0x9f,
+ 0xa0, 0xa1, 0xa2, 0xa3, 0xa4, 0xa5, 0xa6, 0xa7,
+ 0xa8, 0xa9, 0xaa, 0xab, 0xac, 0xad, 0xae, 0xaf,
+ 0xb0, 0xb1, 0xb2, 0xb3, 0xb4, 0xb5, 0xb6, 0xb7,
+ 0xb8, 0xb9, 0xba, 0xbb, 0xbc, 0xbd, 0xbe, 0xbf,
+ 0xc0, 0xc1, 0xc2, 0xc3, 0xc4, 0xc5, 0xc6, 0xc7,
+ 0xc8, 0xc9, 0xca, 0xcb, 0xcc, 0xcd, 0xce, 0xcf,
+ 0xd0, 0xd1, 0xd2, 0xd3, 0xd4, 0xd5, 0xd6, 0xd7,
+ 0xd8, 0xd9, 0xda, 0xdb, 0xdc, 0xdd, 0xde, 0xdf,
+ 0xe0, 0xe1, 0xe2, 0xe3, 0xe4, 0xe5, 0xe6, 0xe7,
+ 0xe8, 0xe9, 0xea, 0xeb, 0xec, 0xed, 0xee, 0xef,
+ 0xf0, 0xf1, 0xf2, 0xf3, 0xf4, 0xf5, 0xf6, 0xf7,
+ 0xf8, 0xf9, 0xfa, 0xfb, 0xfc, 0xfd, 0xfe, 0xff,
+ 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
+ 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f,
+ 0x10, 0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17,
+ 0x18, 0x19, 0x1a, 0x1b, 0x1c, 0x1d, 0x1e, 0x1f,
+ 0x20, 0x21, 0x22, 0x23, 0x24, 0x25, 0x26, 0x27,
+ 0x28, 0x29, 0x2a, 0x2b, 0x2c, 0x2d, 0x2e, 0x2f,
+ 0x30, 0x31, 0x32, 0x33, 0x34, 0x35, 0x36, 0x37,
+ 0x38, 0x39, 0x3a, 0x3b, 0x3c, 0x3d, 0x3e, 0x3f,
+ 0x40, 0x41, 0x42, 0x43, 0x44, 0x45, 0x46, 0x47,
+ 0x48, 0x49, 0x4a, 0x4b, 0x4c, 0x4d, 0x4e, 0x4f,
+ 0x50, 0x51, 0x52, 0x53, 0x54, 0x55, 0x56, 0x57,
+ 0x58, 0x59, 0x5a, 0x5b, 0x5c, 0x5d, 0x5e, 0x5f,
+ 0x60, 0x61, 0x62, 0x63, 0x64, 0x65, 0x66, 0x67,
+ 0x68, 0x69, 0x6a, 0x6b, 0x6c, 0x6d, 0x6e, 0x6f,
+ 0x70, 0x71, 0x72, 0x73, 0x74, 0x75, 0x76, 0x77,
+ 0x78, 0x79, 0x7a, 0x7b, 0x7c, 0x7d, 0x7e, 0x7f,
+ 0x80, 0x81, 0x82, 0x83, 0x84, 0x85, 0x86, 0x87,
+ 0x88, 0x89, 0x8a, 0x8b, 0x8c, 0x8d, 0x8e, 0x8f,
+ 0x90, 0x91, 0x92, 0x93, 0x94, 0x95, 0x96, 0x97,
+ 0x98, 0x99, 0x9a, 0x9b, 0x9c, 0x9d, 0x9e, 0x9f,
+ 0xa0, 0xa1, 0xa2, 0xa3, 0xa4, 0xa5, 0xa6, 0xa7,
+ 0xa8, 0xa9, 0xaa, 0xab, 0xac, 0xad, 0xae, 0xaf,
+ 0xb0, 0xb1, 0xb2, 0xb3, 0xb4, 0xb5, 0xb6, 0xb7,
+ 0xb8, 0xb9, 0xba, 0xbb, 0xbc, 0xbd, 0xbe, 0xbf,
+ 0xc0, 0xc1, 0xc2, 0xc3, 0xc4, 0xc5, 0xc6, 0xc7,
+ 0xc8, 0xc9, 0xca, 0xcb, 0xcc, 0xcd, 0xce, 0xcf,
+ 0xd0, 0xd1, 0xd2, 0xd3, 0xd4, 0xd5, 0xd6, 0xd7,
+ 0xd8, 0xd9, 0xda, 0xdb, 0xdc, 0xdd, 0xde, 0xdf,
+ 0xe0, 0xe1, 0xe2, 0xe3, 0xe4, 0xe5, 0xe6, 0xe7,
+ 0xe8, 0xe9, 0xea, 0xeb, 0xec, 0xed, 0xee, 0xef,
+ 0xf0, 0xf1, 0xf2, 0xf3, 0xf4, 0xf5, 0xf6, 0xf7,
+ 0xf8, 0xf9, 0xfa, 0xfb, 0xfc, 0xfd, 0xfe, 0xff },
+ .rlen = 512,
+ }
+};
+
/* Cast5 test vectors from RFC 2144 */
#define CAST5_ENC_TEST_VECTORS 3
#define CAST5_DEC_TEST_VECTORS 3
@@ -3832,6 +4228,96 @@ static struct cipher_testvec camellia_cbc_dec_tv_template[] = {
};
/*
+ * SEED test vectors
+ */
+#define SEED_ENC_TEST_VECTORS 4
+#define SEED_DEC_TEST_VECTORS 4
+
+static struct cipher_testvec seed_enc_tv_template[] = {
+ {
+ .key = { [0 ... 15] = 0x00 },
+ .klen = 16,
+ .input = { 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
+ 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f },
+ .ilen = 16,
+ .result = { 0x5e, 0xba, 0xc6, 0xe0, 0x05, 0x4e, 0x16, 0x68,
+ 0x19, 0xaf, 0xf1, 0xcc, 0x6d, 0x34, 0x6c, 0xdb },
+ .rlen = 16,
+ }, {
+ .key = { 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
+ 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f },
+ .klen = 16,
+ .input = { [0 ... 15] = 0x00 },
+ .ilen = 16,
+ .result = { 0xc1, 0x1f, 0x22, 0xf2, 0x01, 0x40, 0x50, 0x50,
+ 0x84, 0x48, 0x35, 0x97, 0xe4, 0x37, 0x0f, 0x43 },
+ .rlen = 16,
+ }, {
+ .key = { 0x47, 0x06, 0x48, 0x08, 0x51, 0xe6, 0x1b, 0xe8,
+ 0x5d, 0x74, 0xbf, 0xb3, 0xfd, 0x95, 0x61, 0x85 },
+ .klen = 16,
+ .input = { 0x83, 0xa2, 0xf8, 0xa2, 0x88, 0x64, 0x1f, 0xb9,
+ 0xa4, 0xe9, 0xa5, 0xcc, 0x2f, 0x13, 0x1c, 0x7d },
+ .ilen = 16,
+ .result = { 0xee, 0x54, 0xd1, 0x3e, 0xbc, 0xae, 0x70, 0x6d,
+ 0x22, 0x6b, 0xc3, 0x14, 0x2c, 0xd4, 0x0d, 0x4a },
+ .rlen = 16,
+ }, {
+ .key = { 0x28, 0xdb, 0xc3, 0xbc, 0x49, 0xff, 0xd8, 0x7d,
+ 0xcf, 0xa5, 0x09, 0xb1, 0x1d, 0x42, 0x2b, 0xe7 },
+ .klen = 16,
+ .input = { 0xb4, 0x1e, 0x6b, 0xe2, 0xeb, 0xa8, 0x4a, 0x14,
+ 0x8e, 0x2e, 0xed, 0x84, 0x59, 0x3c, 0x5e, 0xc7 },
+ .ilen = 16,
+ .result = { 0x9b, 0x9b, 0x7b, 0xfc, 0xd1, 0x81, 0x3c, 0xb9,
+ 0x5d, 0x0b, 0x36, 0x18, 0xf4, 0x0f, 0x51, 0x22 },
+ .rlen = 16,
+ }
+};
+
+static struct cipher_testvec seed_dec_tv_template[] = {
+ {
+ .key = { [0 ... 15] = 0x00 },
+ .klen = 16,
+ .input = { 0x5e, 0xba, 0xc6, 0xe0, 0x05, 0x4e, 0x16, 0x68,
+ 0x19, 0xaf, 0xf1, 0xcc, 0x6d, 0x34, 0x6c, 0xdb },
+ .ilen = 16,
+ .result = { 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
+ 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f },
+ .rlen = 16,
+ }, {
+ .key = { 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
+ 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f },
+ .klen = 16,
+ .input = { 0xc1, 0x1f, 0x22, 0xf2, 0x01, 0x40, 0x50, 0x50,
+ 0x84, 0x48, 0x35, 0x97, 0xe4, 0x37, 0x0f, 0x43 },
+ .ilen = 16,
+ .result = { [0 ... 15] = 0x00 },
+ .rlen = 16,
+ }, {
+ .key = { 0x47, 0x06, 0x48, 0x08, 0x51, 0xe6, 0x1b, 0xe8,
+ 0x5d, 0x74, 0xbf, 0xb3, 0xfd, 0x95, 0x61, 0x85 },
+ .klen = 16,
+ .input = { 0xee, 0x54, 0xd1, 0x3e, 0xbc, 0xae, 0x70, 0x6d,
+ 0x22, 0x6b, 0xc3, 0x14, 0x2c, 0xd4, 0x0d, 0x4a },
+ .ilen = 16,
+ .result = { 0x83, 0xa2, 0xf8, 0xa2, 0x88, 0x64, 0x1f, 0xb9,
+ 0xa4, 0xe9, 0xa5, 0xcc, 0x2f, 0x13, 0x1c, 0x7d },
+ .rlen = 16,
+ }, {
+ .key = { 0x28, 0xdb, 0xc3, 0xbc, 0x49, 0xff, 0xd8, 0x7d,
+ 0xcf, 0xa5, 0x09, 0xb1, 0x1d, 0x42, 0x2b, 0xe7 },
+ .klen = 16,
+ .input = { 0x9b, 0x9b, 0x7b, 0xfc, 0xd1, 0x81, 0x3c, 0xb9,
+ 0x5d, 0x0b, 0x36, 0x18, 0xf4, 0x0f, 0x51, 0x22 },
+ .ilen = 16,
+ .result = { 0xb4, 0x1e, 0x6b, 0xe2, 0xeb, 0xa8, 0x4a, 0x14,
+ 0x8e, 0x2e, 0xed, 0x84, 0x59, 0x3c, 0x5e, 0xc7 },
+ .rlen = 16,
+ }
+};
+
+/*
* Compression stuff.
*/
#define COMP_BUF_SIZE 512
@@ -4193,6 +4679,27 @@ static struct cipher_speed aes_lrw_speed_template[] = {
{ .klen = 0, .blen = 0, }
};
+static struct cipher_speed aes_xts_speed_template[] = {
+ { .klen = 32, .blen = 16, },
+ { .klen = 32, .blen = 64, },
+ { .klen = 32, .blen = 256, },
+ { .klen = 32, .blen = 1024, },
+ { .klen = 32, .blen = 8192, },
+ { .klen = 48, .blen = 16, },
+ { .klen = 48, .blen = 64, },
+ { .klen = 48, .blen = 256, },
+ { .klen = 48, .blen = 1024, },
+ { .klen = 48, .blen = 8192, },
+ { .klen = 64, .blen = 16, },
+ { .klen = 64, .blen = 64, },
+ { .klen = 64, .blen = 256, },
+ { .klen = 64, .blen = 1024, },
+ { .klen = 64, .blen = 8192, },
+
+ /* End marker */
+ { .klen = 0, .blen = 0, }
+};
+
static struct cipher_speed des3_ede_speed_template[] = {
{ .klen = 24, .blen = 16, },
{ .klen = 24, .blen = 64, },
diff --git a/crypto/xts.c b/crypto/xts.c
new file mode 100644
index 0000000..8eb08bf
--- /dev/null
+++ b/crypto/xts.c
@@ -0,0 +1,292 @@
+/* XTS: as defined in IEEE1619/D16
+ * http://grouper.ieee.org/groups/1619/email/pdf00086.pdf
+ * (sector sizes which are not a multiple of 16 bytes are,
+ * however currently unsupported)
+ *
+ * Copyright (c) 2007 Rik Snel <rsnel@cube.dyndns.org>
+ *
+ * Based om ecb.c
+ * Copyright (c) 2006 Herbert Xu <herbert@gondor.apana.org.au>
+ *
+ * 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.
+ */
+#include <crypto/algapi.h>
+#include <linux/err.h>
+#include <linux/init.h>
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/scatterlist.h>
+#include <linux/slab.h>
+
+#include <crypto/b128ops.h>
+#include <crypto/gf128mul.h>
+
+struct priv {
+ struct crypto_cipher *child;
+ struct crypto_cipher *tweak;
+};
+
+static int setkey(struct crypto_tfm *parent, const u8 *key,
+ unsigned int keylen)
+{
+ struct priv *ctx = crypto_tfm_ctx(parent);
+ struct crypto_cipher *child = ctx->tweak;
+ u32 *flags = &parent->crt_flags;
+ int err;
+
+ /* key consists of keys of equal size concatenated, therefore
+ * the length must be even */
+ if (keylen % 2) {
+ /* tell the user why there was an error */
+ *flags |= CRYPTO_TFM_RES_BAD_KEY_LEN;
+ return -EINVAL;
+ }
+
+ /* we need two cipher instances: one to compute the inital 'tweak'
+ * by encrypting the IV (usually the 'plain' iv) and the other
+ * one to encrypt and decrypt the data */
+
+ /* tweak cipher, uses Key2 i.e. the second half of *key */
+ crypto_cipher_clear_flags(child, CRYPTO_TFM_REQ_MASK);
+ crypto_cipher_set_flags(child, crypto_tfm_get_flags(parent) &
+ CRYPTO_TFM_REQ_MASK);
+ err = crypto_cipher_setkey(child, key + keylen/2, keylen/2);
+ if (err)
+ return err;
+
+ crypto_tfm_set_flags(parent, crypto_cipher_get_flags(child) &
+ CRYPTO_TFM_RES_MASK);
+
+ child = ctx->child;
+
+ /* data cipher, uses Key1 i.e. the first half of *key */
+ crypto_cipher_clear_flags(child, CRYPTO_TFM_REQ_MASK);
+ crypto_cipher_set_flags(child, crypto_tfm_get_flags(parent) &
+ CRYPTO_TFM_REQ_MASK);
+ err = crypto_cipher_setkey(child, key, keylen/2);
+ if (err)
+ return err;
+
+ crypto_tfm_set_flags(parent, crypto_cipher_get_flags(child) &
+ CRYPTO_TFM_RES_MASK);
+
+ return 0;
+}
+
+struct sinfo {
+ be128 t;
+ struct crypto_tfm *tfm;
+ void (*fn)(struct crypto_tfm *, u8 *, const u8 *);
+};
+
+static inline void xts_round(struct sinfo *s, void *dst, const void *src)
+{
+ be128_xor(dst, &s->t, src); /* PP <- T xor P */
+ s->fn(s->tfm, dst, dst); /* CC <- E(Key1,PP) */
+ be128_xor(dst, dst, &s->t); /* C <- T xor CC */
+}
+
+static int crypt(struct blkcipher_desc *d,
+ struct blkcipher_walk *w, struct priv *ctx,
+ void (*tw)(struct crypto_tfm *, u8 *, const u8 *),
+ void (*fn)(struct crypto_tfm *, u8 *, const u8 *))
+{
+ int err;
+ unsigned int avail;
+ const int bs = crypto_cipher_blocksize(ctx->child);
+ struct sinfo s = {
+ .tfm = crypto_cipher_tfm(ctx->child),
+ .fn = fn
+ };
+ be128 *iv;
+ u8 *wsrc;
+ u8 *wdst;
+
+ err = blkcipher_walk_virt(d, w);
+ if (!w->nbytes)
+ return err;
+
+ avail = w->nbytes;
+
+ wsrc = w->src.virt.addr;
+ wdst = w->dst.virt.addr;
+
+ /* calculate first value of T */
+ iv = (be128 *)w->iv;
+ tw(crypto_cipher_tfm(ctx->tweak), (void *)&s.t, w->iv);
+
+ goto first;
+
+ for (;;) {
+ do {
+ gf128mul_x_ble(&s.t, &s.t);
+
+first:
+ xts_round(&s, wdst, wsrc);
+
+ wsrc += bs;
+ wdst += bs;
+ } while ((avail -= bs) >= bs);
+
+ err = blkcipher_walk_done(d, w, avail);
+ if (!w->nbytes)
+ break;
+
+ avail = w->nbytes;
+
+ wsrc = w->src.virt.addr;
+ wdst = w->dst.virt.addr;
+ }
+
+ return err;
+}
+
+static int encrypt(struct blkcipher_desc *desc, struct scatterlist *dst,
+ struct scatterlist *src, unsigned int nbytes)
+{
+ struct priv *ctx = crypto_blkcipher_ctx(desc->tfm);
+ struct blkcipher_walk w;
+
+ blkcipher_walk_init(&w, dst, src, nbytes);
+ return crypt(desc, &w, ctx, crypto_cipher_alg(ctx->tweak)->cia_encrypt,
+ crypto_cipher_alg(ctx->child)->cia_encrypt);
+}
+
+static int decrypt(struct blkcipher_desc *desc, struct scatterlist *dst,
+ struct scatterlist *src, unsigned int nbytes)
+{
+ struct priv *ctx = crypto_blkcipher_ctx(desc->tfm);
+ struct blkcipher_walk w;
+
+ blkcipher_walk_init(&w, dst, src, nbytes);
+ return crypt(desc, &w, ctx, crypto_cipher_alg(ctx->tweak)->cia_encrypt,
+ crypto_cipher_alg(ctx->child)->cia_decrypt);
+}
+
+static int init_tfm(struct crypto_tfm *tfm)
+{
+ struct crypto_cipher *cipher;
+ struct crypto_instance *inst = (void *)tfm->__crt_alg;
+ struct crypto_spawn *spawn = crypto_instance_ctx(inst);
+ struct priv *ctx = crypto_tfm_ctx(tfm);
+ u32 *flags = &tfm->crt_flags;
+
+ cipher = crypto_spawn_cipher(spawn);
+ if (IS_ERR(cipher))
+ return PTR_ERR(cipher);
+
+ if (crypto_cipher_blocksize(cipher) != 16) {
+ *flags |= CRYPTO_TFM_RES_BAD_BLOCK_LEN;
+ crypto_free_cipher(cipher);
+ return -EINVAL;
+ }
+
+ ctx->child = cipher;
+
+ cipher = crypto_spawn_cipher(spawn);
+ if (IS_ERR(cipher)) {
+ crypto_free_cipher(ctx->child);
+ return PTR_ERR(cipher);
+ }
+
+ /* this check isn't really needed, leave it here just in case */
+ if (crypto_cipher_blocksize(cipher) != 16) {
+ crypto_free_cipher(cipher);
+ crypto_free_cipher(ctx->child);
+ *flags |= CRYPTO_TFM_RES_BAD_BLOCK_LEN;
+ return -EINVAL;
+ }
+
+ ctx->tweak = cipher;
+
+ return 0;
+}
+
+static void exit_tfm(struct crypto_tfm *tfm)
+{
+ struct priv *ctx = crypto_tfm_ctx(tfm);
+ crypto_free_cipher(ctx->child);
+ crypto_free_cipher(ctx->tweak);
+}
+
+static struct crypto_instance *alloc(struct rtattr **tb)
+{
+ struct crypto_instance *inst;
+ struct crypto_alg *alg;
+ int err;
+
+ err = crypto_check_attr_type(tb, CRYPTO_ALG_TYPE_BLKCIPHER);
+ if (err)
+ return ERR_PTR(err);
+
+ alg = crypto_get_attr_alg(tb, CRYPTO_ALG_TYPE_CIPHER,
+ CRYPTO_ALG_TYPE_MASK);
+ if (IS_ERR(alg))
+ return ERR_PTR(PTR_ERR(alg));
+
+ inst = crypto_alloc_instance("xts", alg);
+ if (IS_ERR(inst))
+ goto out_put_alg;
+
+ inst->alg.cra_flags = CRYPTO_ALG_TYPE_BLKCIPHER;
+ inst->alg.cra_priority = alg->cra_priority;
+ inst->alg.cra_blocksize = alg->cra_blocksize;
+
+ if (alg->cra_alignmask < 7)
+ inst->alg.cra_alignmask = 7;
+ else
+ inst->alg.cra_alignmask = alg->cra_alignmask;
+
+ inst->alg.cra_type = &crypto_blkcipher_type;
+
+ inst->alg.cra_blkcipher.ivsize = alg->cra_blocksize;
+ inst->alg.cra_blkcipher.min_keysize =
+ 2 * alg->cra_cipher.cia_min_keysize;
+ inst->alg.cra_blkcipher.max_keysize =
+ 2 * alg->cra_cipher.cia_max_keysize;
+
+ inst->alg.cra_ctxsize = sizeof(struct priv);
+
+ inst->alg.cra_init = init_tfm;
+ inst->alg.cra_exit = exit_tfm;
+
+ inst->alg.cra_blkcipher.setkey = setkey;
+ inst->alg.cra_blkcipher.encrypt = encrypt;
+ inst->alg.cra_blkcipher.decrypt = decrypt;
+
+out_put_alg:
+ crypto_mod_put(alg);
+ return inst;
+}
+
+static void free(struct crypto_instance *inst)
+{
+ crypto_drop_spawn(crypto_instance_ctx(inst));
+ kfree(inst);
+}
+
+static struct crypto_template crypto_tmpl = {
+ .name = "xts",
+ .alloc = alloc,
+ .free = free,
+ .module = THIS_MODULE,
+};
+
+static int __init crypto_module_init(void)
+{
+ return crypto_register_template(&crypto_tmpl);
+}
+
+static void __exit crypto_module_exit(void)
+{
+ crypto_unregister_template(&crypto_tmpl);
+}
+
+module_init(crypto_module_init);
+module_exit(crypto_module_exit);
+
+MODULE_LICENSE("GPL");
+MODULE_DESCRIPTION("XTS block cipher mode");
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