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-rwxr-xr-xsha3sum.py119
1 files changed, 67 insertions, 52 deletions
diff --git a/sha3sum.py b/sha3sum.py
index 8cedbd8..2a4d07e 100755
--- a/sha3sum.py
+++ b/sha3sum.py
@@ -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):