diff options
Diffstat (limited to 'src/hash/has160/has160.cpp')
| -rw-r--r-- | src/hash/has160/has160.cpp | 20 |
1 files changed, 12 insertions, 8 deletions
diff --git a/src/hash/has160/has160.cpp b/src/hash/has160/has160.cpp index 9a505d31d..ae45418ce 100644 --- a/src/hash/has160/has160.cpp +++ b/src/hash/has160/has160.cpp @@ -60,13 +60,12 @@ inline void F4(u32bit A, u32bit& B, u32bit C, u32bit D, u32bit& E, */ void HAS_160::compress_n(const byte input[], u32bit blocks) { + u32bit A = digest[0], B = digest[1], C = digest[2], + D = digest[3], E = digest[4]; + for(u32bit i = 0; i != blocks; ++i) { - for(u32bit j = 0; j != 16; ++j) - X[j] = load_le<u32bit>(input, j); - - u32bit A = digest[0], B = digest[1], C = digest[2], - D = digest[3], E = digest[4]; + load_le(X.begin(), input, 16); X[16] = X[ 0] ^ X[ 1] ^ X[ 2] ^ X[ 3]; X[17] = X[ 4] ^ X[ 5] ^ X[ 6] ^ X[ 7]; @@ -128,8 +127,13 @@ void HAS_160::compress_n(const byte input[], u32bit blocks) F4(E,A,B,C,D,X[11], 9); F4(D,E,A,B,C,X[ 6],14); F4(C,D,E,A,B,X[ 1], 5); F4(B,C,D,E,A,X[12],13); - digest[0] += A; digest[1] += B; digest[2] += C; - digest[3] += D; digest[4] += E; + A = (digest[0] += A); + B = (digest[1] += B); + C = (digest[2] += C); + D = (digest[3] += D); + E = (digest[4] += E); + + input += HASH_BLOCK_SIZE; } } @@ -145,7 +149,7 @@ void HAS_160::copy_out(byte output[]) /* * Clear memory of sensitive data */ -void HAS_160::clear() throw() +void HAS_160::clear() { MDx_HashFunction::clear(); X.clear(); |