diff options
author | Jan Glauber <jang@de.ibm.com> | 2007-10-09 16:43:13 +0200 |
---|---|---|
committer | David S. Miller <davem@sunset.davemloft.net> | 2007-10-11 01:55:50 +0200 |
commit | 5265eeb2b036835021591173ac64e624baaff55c (patch) | |
tree | 0263f8e8db4ead27b6e02f3200e3a1305bbf2080 /drivers/crypto | |
parent | [CRYPTO] sha: Load the SHA[1|256] module by an alias (diff) | |
download | linux-5265eeb2b036835021591173ac64e624baaff55c.tar.xz linux-5265eeb2b036835021591173ac64e624baaff55c.zip |
[CRYPTO] sha: Add header file for SHA definitions
There are currently several SHA implementations that all define their own
initialization vectors and size values. Since this values are idential
move them to a header file under include/crypto.
Signed-off-by: Jan Glauber <jang@de.ibm.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'drivers/crypto')
-rw-r--r-- | drivers/crypto/padlock-sha.c | 36 |
1 files changed, 16 insertions, 20 deletions
diff --git a/drivers/crypto/padlock-sha.c b/drivers/crypto/padlock-sha.c index f3857bbbfae3..4e8de162fc12 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), |