diff options
Diffstat (limited to 'drivers/crypto')
| -rw-r--r-- | drivers/crypto/Kconfig | 5 | ||||
| -rw-r--r-- | drivers/crypto/geode-aes.c | 1 | ||||
| -rw-r--r-- | drivers/crypto/padlock-aes.c | 4 | ||||
| -rw-r--r-- | drivers/crypto/padlock-sha.c | 53 |
4 files changed, 21 insertions, 42 deletions
diff --git a/drivers/crypto/Kconfig b/drivers/crypto/Kconfig index c0fc4ae..5fd6688 100644 --- a/drivers/crypto/Kconfig +++ b/drivers/crypto/Kconfig @@ -14,7 +14,6 @@ config CRYPTO_DEV_PADLOCK tristate "Support for VIA PadLock ACE" depends on X86_32 select CRYPTO_ALGAPI - default m help Some VIA processors come with an integrated crypto engine (so called VIA PadLock ACE, Advanced Cryptography Engine) @@ -28,7 +27,6 @@ config CRYPTO_DEV_PADLOCK_AES tristate "PadLock driver for AES algorithm" depends on CRYPTO_DEV_PADLOCK select CRYPTO_BLKCIPHER - default m help Use VIA PadLock for AES algorithm. @@ -42,7 +40,6 @@ config CRYPTO_DEV_PADLOCK_SHA depends on CRYPTO_DEV_PADLOCK select CRYPTO_SHA1 select CRYPTO_SHA256 - default m help Use VIA PadLock for SHA1/SHA256 algorithms. @@ -58,7 +55,6 @@ config CRYPTO_DEV_GEODE depends on X86_32 && PCI select CRYPTO_ALGAPI select CRYPTO_BLKCIPHER - default m help Say 'Y' here to use the AMD Geode LX processor on-board AES engine for the CryptoAPI AES algorithm. @@ -70,7 +66,6 @@ config ZCRYPT tristate "Support for PCI-attached cryptographic adapters" depends on S390 select ZCRYPT_MONOLITHIC if ZCRYPT="y" - default "m" help Select this option if you want to use a PCI-attached cryptographic adapter like: diff --git a/drivers/crypto/geode-aes.c b/drivers/crypto/geode-aes.c index 6a86958..f9a34ab 100644 --- a/drivers/crypto/geode-aes.c +++ b/drivers/crypto/geode-aes.c @@ -473,6 +473,7 @@ geode_aes_exit(void) MODULE_AUTHOR("Advanced Micro Devices, Inc."); MODULE_DESCRIPTION("Geode LX Hardware AES driver"); MODULE_LICENSE("GPL"); +MODULE_ALIAS("aes"); module_init(geode_aes_init); module_exit(geode_aes_exit); diff --git a/drivers/crypto/padlock-aes.c b/drivers/crypto/padlock-aes.c index d4501dc..abbcff0 100644 --- a/drivers/crypto/padlock-aes.c +++ b/drivers/crypto/padlock-aes.c @@ -5,7 +5,7 @@ * * Copyright (c) 2004 Michal Ludvig <michal@logix.cz> * - * Key expansion routine taken from crypto/aes.c + * Key expansion routine taken from crypto/aes_generic.c * * 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 @@ -660,4 +660,4 @@ MODULE_DESCRIPTION("VIA PadLock AES algorithm support"); MODULE_LICENSE("GPL"); MODULE_AUTHOR("Michal Ludvig"); -MODULE_ALIAS("aes-padlock"); +MODULE_ALIAS("aes"); diff --git a/drivers/crypto/padlock-sha.c b/drivers/crypto/padlock-sha.c index a781fd2..4e8de16 100644 --- a/drivers/crypto/padlock-sha.c +++ b/drivers/crypto/padlock-sha.c @@ -13,6 +13,7 @@ */ #include <crypto/algapi.h> +#include <crypto/sha.h> #include <linux/err.h> #include <linux/module.h> #include <linux/init.h> @@ -24,12 +25,7 @@ #include "padlock.h" #define SHA1_DEFAULT_FALLBACK "sha1-generic" -#define SHA1_DIGEST_SIZE 20 -#define SHA1_HMAC_BLOCK_SIZE 64 - #define SHA256_DEFAULT_FALLBACK "sha256-generic" -#define SHA256_DIGEST_SIZE 32 -#define SHA256_HMAC_BLOCK_SIZE 64 struct padlock_sha_ctx { char *data; @@ -107,11 +103,11 @@ static void padlock_do_sha1(const char *in, char *out, int count) char buf[128+16]; char *result = NEAREST_ALIGNED(buf); - ((uint32_t *)result)[0] = 0x67452301; - ((uint32_t *)result)[1] = 0xEFCDAB89; - ((uint32_t *)result)[2] = 0x98BADCFE; - ((uint32_t *)result)[3] = 0x10325476; - ((uint32_t *)result)[4] = 0xC3D2E1F0; + ((uint32_t *)result)[0] = SHA1_H0; + ((uint32_t *)result)[1] = SHA1_H1; + ((uint32_t *)result)[2] = SHA1_H2; + ((uint32_t *)result)[3] = SHA1_H3; + ((uint32_t *)result)[4] = SHA1_H4; asm volatile (".byte 0xf3,0x0f,0xa6,0xc8" /* rep xsha1 */ : "+S"(in), "+D"(result) @@ -128,14 +124,14 @@ static void padlock_do_sha256(const char *in, char *out, int count) char buf[128+16]; char *result = NEAREST_ALIGNED(buf); - ((uint32_t *)result)[0] = 0x6A09E667; - ((uint32_t *)result)[1] = 0xBB67AE85; - ((uint32_t *)result)[2] = 0x3C6EF372; - ((uint32_t *)result)[3] = 0xA54FF53A; - ((uint32_t *)result)[4] = 0x510E527F; - ((uint32_t *)result)[5] = 0x9B05688C; - ((uint32_t *)result)[6] = 0x1F83D9AB; - ((uint32_t *)result)[7] = 0x5BE0CD19; + ((uint32_t *)result)[0] = SHA256_H0; + ((uint32_t *)result)[1] = SHA256_H1; + ((uint32_t *)result)[2] = SHA256_H2; + ((uint32_t *)result)[3] = SHA256_H3; + ((uint32_t *)result)[4] = SHA256_H4; + ((uint32_t *)result)[5] = SHA256_H5; + ((uint32_t *)result)[6] = SHA256_H6; + ((uint32_t *)result)[7] = SHA256_H7; asm volatile (".byte 0xf3,0x0f,0xa6,0xd0" /* rep xsha256 */ : "+S"(in), "+D"(result) @@ -215,7 +211,7 @@ static struct crypto_alg sha1_alg = { .cra_priority = PADLOCK_CRA_PRIORITY, .cra_flags = CRYPTO_ALG_TYPE_DIGEST | CRYPTO_ALG_NEED_FALLBACK, - .cra_blocksize = SHA1_HMAC_BLOCK_SIZE, + .cra_blocksize = SHA1_BLOCK_SIZE, .cra_ctxsize = sizeof(struct padlock_sha_ctx), .cra_module = THIS_MODULE, .cra_list = LIST_HEAD_INIT(sha1_alg.cra_list), @@ -237,7 +233,7 @@ static struct crypto_alg sha256_alg = { .cra_priority = PADLOCK_CRA_PRIORITY, .cra_flags = CRYPTO_ALG_TYPE_DIGEST | CRYPTO_ALG_NEED_FALLBACK, - .cra_blocksize = SHA256_HMAC_BLOCK_SIZE, + .cra_blocksize = SHA256_BLOCK_SIZE, .cra_ctxsize = sizeof(struct padlock_sha_ctx), .cra_module = THIS_MODULE, .cra_list = LIST_HEAD_INIT(sha256_alg.cra_list), @@ -253,19 +249,6 @@ static struct crypto_alg sha256_alg = { } }; -static void __init padlock_sha_check_fallbacks(void) -{ - if (!crypto_has_hash("sha1", 0, CRYPTO_ALG_ASYNC | - CRYPTO_ALG_NEED_FALLBACK)) - printk(KERN_WARNING PFX - "Couldn't load fallback module for sha1.\n"); - - if (!crypto_has_hash("sha256", 0, CRYPTO_ALG_ASYNC | - CRYPTO_ALG_NEED_FALLBACK)) - printk(KERN_WARNING PFX - "Couldn't load fallback module for sha256.\n"); -} - static int __init padlock_init(void) { int rc = -ENODEV; @@ -280,8 +263,6 @@ static int __init padlock_init(void) return -ENODEV; } - padlock_sha_check_fallbacks(); - rc = crypto_register_alg(&sha1_alg); if (rc) goto out; @@ -314,5 +295,7 @@ MODULE_DESCRIPTION("VIA PadLock SHA1/SHA256 algorithms support."); MODULE_LICENSE("GPL"); MODULE_AUTHOR("Michal Ludvig"); +MODULE_ALIAS("sha1"); +MODULE_ALIAS("sha256"); MODULE_ALIAS("sha1-padlock"); MODULE_ALIAS("sha256-padlock"); |
