diff options
Diffstat (limited to '')
-rwxr-xr-x | sha3sum.py | 119 |
1 files changed, 67 insertions, 52 deletions
@@ -294,13 +294,28 @@ class SHA3: i = off + ww - 1 n = min(len(message), rr) while i >= off: - rc <<= 8 - rc |= message[i] if (i < n) else 0 + rc = (rc << 8) | (message[i] if (i < n) else 0) i -= 1 return rc @staticmethod + def toLane64(message, rr, off): + ''' + Convert a chunk of char:s to a 64-bit word + + @param message:bytes The message + @param rr:int Bitrate in bytes + @param off:int The offset in the message + @return :int Lane + ''' + rc = 0 + n = min(len(message), rr) + + return ((message[off + 7] << 56) if (off + 7 < n) else 0) | ((message[off + 6] << 48) if (off + 6 < n) else 0) | ((message[off + 5] << 40) if (off + 5 < n) else 0) | ((message[off + 4] << 32) if (off + 4 < n) else 0) | ((message[off + 3] << 24) if (off + 3 < n) else 0) | ((message[off + 2] << 16) if (off + 2 < n) else 0) | ((message[off + 1] << 8) if (off + 1 < n) else 0) | ((message[off]) if (off < n) else 0) + + + @staticmethod def pad10star1(msg, r): ''' pad 10*1 @@ -381,31 +396,31 @@ class SHA3: m = nnn if ww == 8: for i in range(0, m, rr): - SHA3.S[ 0] ^= SHA3.toLane(message[i:], rr, 8, 0) - SHA3.S[ 1] ^= SHA3.toLane(message[i:], rr, 8, 8) - SHA3.S[ 2] ^= SHA3.toLane(message[i:], rr, 8, 16) - SHA3.S[ 3] ^= SHA3.toLane(message[i:], rr, 8, 24) - SHA3.S[ 4] ^= SHA3.toLane(message[i:], rr, 8, 32) - SHA3.S[ 5] ^= SHA3.toLane(message[i:], rr, 8, 40) - SHA3.S[ 6] ^= SHA3.toLane(message[i:], rr, 8, 48) - SHA3.S[ 7] ^= SHA3.toLane(message[i:], rr, 8, 56) - SHA3.S[ 8] ^= SHA3.toLane(message[i:], rr, 8, 64) - SHA3.S[ 9] ^= SHA3.toLane(message[i:], rr, 8, 72) - SHA3.S[10] ^= SHA3.toLane(message[i:], rr, 8, 80) - SHA3.S[11] ^= SHA3.toLane(message[i:], rr, 8, 88) - SHA3.S[12] ^= SHA3.toLane(message[i:], rr, 8, 96) - SHA3.S[13] ^= SHA3.toLane(message[i:], rr, 8, 104) - SHA3.S[14] ^= SHA3.toLane(message[i:], rr, 8, 112) - SHA3.S[15] ^= SHA3.toLane(message[i:], rr, 8, 120) - SHA3.S[16] ^= SHA3.toLane(message[i:], rr, 8, 128) - SHA3.S[17] ^= SHA3.toLane(message[i:], rr, 8, 136) - SHA3.S[18] ^= SHA3.toLane(message[i:], rr, 8, 144) - SHA3.S[19] ^= SHA3.toLane(message[i:], rr, 8, 152) - SHA3.S[20] ^= SHA3.toLane(message[i:], rr, 8, 160) - SHA3.S[21] ^= SHA3.toLane(message[i:], rr, 8, 168) - SHA3.S[22] ^= SHA3.toLane(message[i:], rr, 8, 176) - SHA3.S[23] ^= SHA3.toLane(message[i:], rr, 8, 184) - SHA3.S[24] ^= SHA3.toLane(message[i:], rr, 8, 192) + SHA3.S[ 0] ^= SHA3.toLane64(message[i:], rr, 0) + SHA3.S[ 1] ^= SHA3.toLane64(message[i:], rr, 8) + SHA3.S[ 2] ^= SHA3.toLane64(message[i:], rr, 16) + SHA3.S[ 3] ^= SHA3.toLane64(message[i:], rr, 24) + SHA3.S[ 4] ^= SHA3.toLane64(message[i:], rr, 32) + SHA3.S[ 5] ^= SHA3.toLane64(message[i:], rr, 40) + SHA3.S[ 6] ^= SHA3.toLane64(message[i:], rr, 48) + SHA3.S[ 7] ^= SHA3.toLane64(message[i:], rr, 56) + SHA3.S[ 8] ^= SHA3.toLane64(message[i:], rr, 64) + SHA3.S[ 9] ^= SHA3.toLane64(message[i:], rr, 72) + SHA3.S[10] ^= SHA3.toLane64(message[i:], rr, 80) + SHA3.S[11] ^= SHA3.toLane64(message[i:], rr, 88) + SHA3.S[12] ^= SHA3.toLane64(message[i:], rr, 96) + SHA3.S[13] ^= SHA3.toLane64(message[i:], rr, 104) + SHA3.S[14] ^= SHA3.toLane64(message[i:], rr, 112) + SHA3.S[15] ^= SHA3.toLane64(message[i:], rr, 120) + SHA3.S[16] ^= SHA3.toLane64(message[i:], rr, 128) + SHA3.S[17] ^= SHA3.toLane64(message[i:], rr, 136) + SHA3.S[18] ^= SHA3.toLane64(message[i:], rr, 144) + SHA3.S[19] ^= SHA3.toLane64(message[i:], rr, 152) + SHA3.S[20] ^= SHA3.toLane64(message[i:], rr, 160) + SHA3.S[21] ^= SHA3.toLane64(message[i:], rr, 168) + SHA3.S[22] ^= SHA3.toLane64(message[i:], rr, 176) + SHA3.S[23] ^= SHA3.toLane64(message[i:], rr, 184) + SHA3.S[24] ^= SHA3.toLane64(message[i:], rr, 192) SHA3.keccakF(SHA3.S) else: for i in range(0, m, rr): @@ -437,31 +452,31 @@ class SHA3: m = nnn if ww == 8: for i in range(0, m, rr): - SHA3.S[ 0] ^= SHA3.toLane(message[i:], rr, 8, 0) - SHA3.S[ 1] ^= SHA3.toLane(message[i:], rr, 8, 8) - SHA3.S[ 2] ^= SHA3.toLane(message[i:], rr, 8, 16) - SHA3.S[ 3] ^= SHA3.toLane(message[i:], rr, 8, 24) - SHA3.S[ 4] ^= SHA3.toLane(message[i:], rr, 8, 32) - SHA3.S[ 5] ^= SHA3.toLane(message[i:], rr, 8, 40) - SHA3.S[ 6] ^= SHA3.toLane(message[i:], rr, 8, 48) - SHA3.S[ 7] ^= SHA3.toLane(message[i:], rr, 8, 56) - SHA3.S[ 8] ^= SHA3.toLane(message[i:], rr, 8, 64) - SHA3.S[ 9] ^= SHA3.toLane(message[i:], rr, 8, 72) - SHA3.S[10] ^= SHA3.toLane(message[i:], rr, 8, 80) - SHA3.S[11] ^= SHA3.toLane(message[i:], rr, 8, 88) - SHA3.S[12] ^= SHA3.toLane(message[i:], rr, 8, 96) - SHA3.S[13] ^= SHA3.toLane(message[i:], rr, 8, 104) - SHA3.S[14] ^= SHA3.toLane(message[i:], rr, 8, 112) - SHA3.S[15] ^= SHA3.toLane(message[i:], rr, 8, 120) - SHA3.S[16] ^= SHA3.toLane(message[i:], rr, 8, 128) - SHA3.S[17] ^= SHA3.toLane(message[i:], rr, 8, 136) - SHA3.S[18] ^= SHA3.toLane(message[i:], rr, 8, 144) - SHA3.S[19] ^= SHA3.toLane(message[i:], rr, 8, 152) - SHA3.S[20] ^= SHA3.toLane(message[i:], rr, 8, 160) - SHA3.S[21] ^= SHA3.toLane(message[i:], rr, 8, 168) - SHA3.S[22] ^= SHA3.toLane(message[i:], rr, 8, 176) - SHA3.S[23] ^= SHA3.toLane(message[i:], rr, 8, 184) - SHA3.S[24] ^= SHA3.toLane(message[i:], rr, 8, 192) + SHA3.S[ 0] ^= SHA3.toLane64(message[i:], rr, 0) + SHA3.S[ 1] ^= SHA3.toLane64(message[i:], rr, 8) + SHA3.S[ 2] ^= SHA3.toLane64(message[i:], rr, 16) + SHA3.S[ 3] ^= SHA3.toLane64(message[i:], rr, 24) + SHA3.S[ 4] ^= SHA3.toLane64(message[i:], rr, 32) + SHA3.S[ 5] ^= SHA3.toLane64(message[i:], rr, 40) + SHA3.S[ 6] ^= SHA3.toLane64(message[i:], rr, 48) + SHA3.S[ 7] ^= SHA3.toLane64(message[i:], rr, 56) + SHA3.S[ 8] ^= SHA3.toLane64(message[i:], rr, 64) + SHA3.S[ 9] ^= SHA3.toLane64(message[i:], rr, 72) + SHA3.S[10] ^= SHA3.toLane64(message[i:], rr, 80) + SHA3.S[11] ^= SHA3.toLane64(message[i:], rr, 88) + SHA3.S[12] ^= SHA3.toLane64(message[i:], rr, 96) + SHA3.S[13] ^= SHA3.toLane64(message[i:], rr, 104) + SHA3.S[14] ^= SHA3.toLane64(message[i:], rr, 112) + SHA3.S[15] ^= SHA3.toLane64(message[i:], rr, 120) + SHA3.S[16] ^= SHA3.toLane64(message[i:], rr, 128) + SHA3.S[17] ^= SHA3.toLane64(message[i:], rr, 136) + SHA3.S[18] ^= SHA3.toLane64(message[i:], rr, 144) + SHA3.S[19] ^= SHA3.toLane64(message[i:], rr, 152) + SHA3.S[20] ^= SHA3.toLane64(message[i:], rr, 160) + SHA3.S[21] ^= SHA3.toLane64(message[i:], rr, 168) + SHA3.S[22] ^= SHA3.toLane64(message[i:], rr, 176) + SHA3.S[23] ^= SHA3.toLane64(message[i:], rr, 184) + SHA3.S[24] ^= SHA3.toLane64(message[i:], rr, 192) SHA3.keccakF(SHA3.S) else: for i in range(0, m, rr): |