diff options
| -rw-r--r-- | src/hash/sha1/sha160.cpp | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/src/hash/sha1/sha160.cpp b/src/hash/sha1/sha160.cpp index a9e6880a7..92f4f5f11 100644 --- a/src/hash/sha1/sha160.cpp +++ b/src/hash/sha1/sha160.cpp @@ -70,12 +70,16 @@ void SHA_160::compress_n(const byte input[], u32bit blocks) } input += HASH_BLOCK_SIZE; - for(u32bit j = 16; j != 80; j += 4) + for(u32bit j = 16; j != 80; j += 8) { W[j ] = rotate_left((W[j-3] ^ W[j-8] ^ W[j-14] ^ W[j-16]), 1); W[j+1] = rotate_left((W[j-2] ^ W[j-7] ^ W[j-13] ^ W[j-15]), 1); W[j+2] = rotate_left((W[j-1] ^ W[j-6] ^ W[j-12] ^ W[j-14]), 1); W[j+3] = rotate_left((W[j ] ^ W[j-5] ^ W[j-11] ^ W[j-13]), 1); + W[j+4] = rotate_left((W[j+1] ^ W[j-4] ^ W[j-10] ^ W[j-12]), 1); + W[j+5] = rotate_left((W[j+2] ^ W[j-3] ^ W[j- 9] ^ W[j-11]), 1); + W[j+6] = rotate_left((W[j+3] ^ W[j-2] ^ W[j- 8] ^ W[j-10]), 1); + W[j+7] = rotate_left((W[j+4] ^ W[j-1] ^ W[j- 7] ^ W[j- 9]), 1); } F1(A,B,C,D,E,W[ 0]); F1(E,A,B,C,D,W[ 1]); F1(D,E,A,B,C,W[ 2]); |