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| author | Christian Heimes <christian@cheimes.de> | 2012-10-13 22:59:29 (GMT) |
|---|---|---|
| committer | Christian Heimes <christian@cheimes.de> | 2012-10-13 22:59:29 (GMT) |
| commit | ba3e4a0bc07b2bfead826216b46b9093facdbc6e (patch) | |
| tree | 59179276e5cb6a25e69e7b62b601896883931428 /Modules/_sha3 | |
| parent | 174baa39f61d1512343359970996925652d65092 (diff) | |
| download | cpython-ba3e4a0bc07b2bfead826216b46b9093facdbc6e.zip cpython-ba3e4a0bc07b2bfead826216b46b9093facdbc6e.tar.gz cpython-ba3e4a0bc07b2bfead826216b46b9093facdbc6e.tar.bz2 | |
Keccak: fromBytesToWord() and fromWordToBytes() are required on 64bit big endian platforms
Diffstat (limited to 'Modules/_sha3')
| -rw-r--r-- | Modules/_sha3/keccak/KeccakF-1600-opt64.c | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/Modules/_sha3/keccak/KeccakF-1600-opt64.c b/Modules/_sha3/keccak/KeccakF-1600-opt64.c index 5987046..57e2aa4 100644 --- a/Modules/_sha3/keccak/KeccakF-1600-opt64.c +++ b/Modules/_sha3/keccak/KeccakF-1600-opt64.c @@ -324,7 +324,7 @@ static void KeccakPermutation(unsigned char *state) KeccakPermutationOnWords((UINT64*)state); } -/* +#if (PLATFORM_BYTE_ORDER == IS_BIG_ENDIAN) static void fromBytesToWord(UINT64 *word, const UINT8 *bytes) { unsigned int i; @@ -333,7 +333,8 @@ static void fromBytesToWord(UINT64 *word, const UINT8 *bytes) for(i=0; i<(64/8); i++) *word |= (UINT64)(bytes[i]) << (8*i); } -*/ +#endif + #ifdef ProvideFast576 static void KeccakAbsorb576bits(unsigned char *state, const unsigned char *data) @@ -445,7 +446,7 @@ static void KeccakAbsorb(unsigned char *state, const unsigned char *data, unsign #endif } -/* +#if (PLATFORM_BYTE_ORDER == IS_BIG_ENDIAN) static void fromWordToBytes(UINT8 *bytes, const UINT64 word) { unsigned int i; @@ -453,7 +454,8 @@ static void fromWordToBytes(UINT8 *bytes, const UINT64 word) for(i=0; i<(64/8); i++) bytes[i] = (word >> (8*i)) & 0xFF; } -*/ +#endif + #ifdef ProvideFast1024 static void KeccakExtract1024bits(const unsigned char *state, unsigned char *data) |