[CRYPTO] aes-generic: Make key generation exportable

[pandora-kernel.git] / crypto / sha256_generic.c

diff --git a/crypto/sha256_generic.c b/crypto/sha256_generic.c
index 74bf2f9..fd3918b 100644 (file)
--- a/crypto/sha256_generic.c
+++ b/crypto/sha256_generic.c
@@ -21,12 +21,9 @@
 #include <linux/mm.h>
 #include <linux/crypto.h>
 #include <linux/types.h>
-#include <asm/scatterlist.h>
+#include <crypto/sha.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 +45,6 @@ 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 +221,14 @@ 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 +299,7 @@ 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,