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Improve performance of fix to Issue 146

pull/157/head
Jeffrey Walton 2016-04-07 19:05:30 -04:00
parent 1700f440af
commit 5cce8c33ca
1 changed files with 2 additions and 1 deletions
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rijndael.cpp
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@ -391,7 +391,8 @@ void Rijndael::Enc::ProcessAndXorBlock(const byte *inBlock, const byte *xorBlock
// timing attack countermeasure. see comments at top for more details // timing attack countermeasure. see comments at top for more details
const int cacheLineSize = GetCacheLineSize(); const int cacheLineSize = GetCacheLineSize();
unsigned int i; unsigned int i;
volatile word32 u = 0; volatile word32 _u = 0;
word32 u = _u;
#if defined(CRYPTOPP_ALLOW_UNALIGNED_DATA_ACCESS) || defined(CRYPTOPP_ALLOW_RIJNDAEL_UNALIGNED_DATA_ACCESS) #if defined(CRYPTOPP_ALLOW_UNALIGNED_DATA_ACCESS) || defined(CRYPTOPP_ALLOW_RIJNDAEL_UNALIGNED_DATA_ACCESS)
for (i=0; i<2048; i+=cacheLineSize) for (i=0; i<2048; i+=cacheLineSize)
#else #else