diff options
Diffstat (limited to '')
| -rwxr-xr-x | python3/sha3sum.py | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/python3/sha3sum.py b/python3/sha3sum.py index 27b9fd1..e331df8 100755 --- a/python3/sha3sum.py +++ b/python3/sha3sum.py @@ -109,7 +109,12 @@ class SHA3: @param x:int The value of which to calculate the binary logarithm @return :int The binary logarithm ''' - return ((0 if (x & 0xFF00) == 0 else 8) + (0 if (x & 0xF0F0) == 0 else 4)) + ((0 if (x & 0xCCCC) == 0 else 2) + (0 if (x & 0xAAAA) == 0 else 1)) + rc = 0 + if (x & 0xFF00) != 0: rc += 8 ; x >>= 8 + if (x & 0x00F0) != 0: rc += 4 ; x >>= 4 + if (x & 0x000C) != 0: rc += 2 ; x >>= 2 + if (x & 0x0002) != 0: rc += 1 + return rc @staticmethod |