diff options
| -rw-r--r-- | lib/crypto/sha256.c | 24 |
1 files changed, 20 insertions, 4 deletions
diff --git a/lib/crypto/sha256.c b/lib/crypto/sha256.c index e2e29d9b0ccd..cdef37c05972 100644 --- a/lib/crypto/sha256.c +++ b/lib/crypto/sha256.c @@ -76,12 +76,28 @@ static void sha256_transform(u32 *state, const u8 *input, u32 *W) int i; /* load the input */ - for (i = 0; i < 16; i++) - LOAD_OP(i, W, input); + for (i = 0; i < 16; i += 8) { + LOAD_OP(i + 0, W, input); + LOAD_OP(i + 1, W, input); + LOAD_OP(i + 2, W, input); + LOAD_OP(i + 3, W, input); + LOAD_OP(i + 4, W, input); + LOAD_OP(i + 5, W, input); + LOAD_OP(i + 6, W, input); + LOAD_OP(i + 7, W, input); + } /* now blend */ - for (i = 16; i < 64; i++) - BLEND_OP(i, W); + for (i = 16; i < 64; i += 8) { + BLEND_OP(i + 0, W); + BLEND_OP(i + 1, W); + BLEND_OP(i + 2, W); + BLEND_OP(i + 3, W); + BLEND_OP(i + 4, W); + BLEND_OP(i + 5, W); + BLEND_OP(i + 6, W); + BLEND_OP(i + 7, W); + } /* load the state into our registers */ a = state[0]; b = state[1]; c = state[2]; d = state[3]; |