diff options
Diffstat (limited to 'cipher/sha256.c')
| -rw-r--r-- | cipher/sha256.c | 20 |
1 files changed, 14 insertions, 6 deletions
diff --git a/cipher/sha256.c b/cipher/sha256.c index f3c1d62c..c2045b8f 100644 --- a/cipher/sha256.c +++ b/cipher/sha256.c @@ -66,7 +66,7 @@ typedef struct { static unsigned int -transform (void *c, const unsigned char *data); +transform (void *c, const unsigned char *data, size_t nblks); static void @@ -170,7 +170,7 @@ Sum1 (u32 x) static unsigned int -_transform (void *ctx, const unsigned char *data) +transform_blk (void *ctx, const unsigned char *data) { SHA256_CONTEXT *hd = ctx; static const u32 K[64] = { @@ -283,17 +283,25 @@ unsigned int _gcry_sha256_transform_amd64_ssse3(const void *input_data, static unsigned int -transform (void *ctx, const unsigned char *data) +transform (void *ctx, const unsigned char *data, size_t nblks) { SHA256_CONTEXT *hd = ctx; + unsigned int burn; #ifdef USE_SSSE3 if (hd->use_ssse3) - return _gcry_sha256_transform_amd64_ssse3 (data, &hd->h0, 1) + return _gcry_sha256_transform_amd64_ssse3 (data, &hd->h0, nblks) + 4 * sizeof(void*); #endif - return _transform (hd, data); + do + { + burn = transform_blk (hd, data); + data += 64; + } + while (--nblks); + + return burn; } @@ -348,7 +356,7 @@ sha256_final(void *context) /* append the 64 bit count */ buf_put_be32(hd->bctx.buf + 56, msb); buf_put_be32(hd->bctx.buf + 60, lsb); - burn = transform (hd, hd->bctx.buf); + burn = transform (hd, hd->bctx.buf, 1); _gcry_burn_stack (burn); p = hd->bctx.buf; |