[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>

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),