Mirror
/
cpython
mirror of https://github.com/python/cpython
4
1
Fork 0
Code Issues Releases Wiki Activity

Keccak: fromBytesToWord() and fromWordToBytes() are required on 64bit big endian platforms

This commit is contained in:
Christian Heimes 2012-10-14 00:59:29 +02:00
parent 174baa39f6
commit ba3e4a0bc0
1 changed files with 6 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

10
Modules/_sha3/keccak/KeccakF-1600-opt64.c
View File

@ -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)