diff options
Diffstat (limited to 'src/ltc/hashes/sha3.c')
| -rw-r--r-- | src/ltc/hashes/sha3.c | 21 |
1 files changed, 12 insertions, 9 deletions
diff --git a/src/ltc/hashes/sha3.c b/src/ltc/hashes/sha3.c index d9bbc8af..180344e9 100644 --- a/src/ltc/hashes/sha3.c +++ b/src/ltc/hashes/sha3.c @@ -167,13 +167,14 @@ static void keccakf(ulong64 s[25]) for(round = 0; round < SHA3_KECCAK_ROUNDS; round++) { /* Theta */ - for(i = 0; i < 5; i++) + for(i = 0; i < 5; i++) { bc[i] = s[i] ^ s[i + 5] ^ s[i + 10] ^ s[i + 15] ^ s[i + 20]; - + } for(i = 0; i < 5; i++) { t = bc[(i + 4) % 5] ^ ROL64(bc[(i + 1) % 5], 1); - for(j = 0; j < 25; j += 5) + for(j = 0; j < 25; j += 5) { s[j + i] ^= t; + } } /* Rho Pi */ t = s[1]; @@ -185,10 +186,12 @@ static void keccakf(ulong64 s[25]) } /* Chi */ for(j = 0; j < 25; j += 5) { - for(i = 0; i < 5; i++) + for(i = 0; i < 5; i++) { bc[i] = s[j + i]; - for(i = 0; i < 5; i++) + } + for(i = 0; i < 5; i++) { s[j + i] ^= (~bc[(i + 1) % 5]) & bc[(i + 2) % 5]; + } } /* Iota */ s[0] ^= keccakf_rndc[round]; @@ -313,16 +316,16 @@ int sha3_process(hash_state *md, const unsigned char *in, unsigned long inlen) } #ifdef LTC_SHA3 -int sha3_done(hash_state *md, unsigned char *hash) +int sha3_done(hash_state *md, unsigned char *out) { - return _done(md, hash, CONST64(0x06)); + return _done(md, out, CONST64(0x06)); } #endif #ifdef LTC_KECCAK -int keccak_done(hash_state *md, unsigned char *hash) +int keccak_done(hash_state *md, unsigned char *out) { - return _done(md, hash, CONST64(0x01)); + return _done(md, out, CONST64(0x01)); } #endif |