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Crypto: Use SIMD optimized Serpent implementation from Botan. 2.5x speed gain factor. Update credits and copyrights notice.

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This commit is contained in:
Mounir IDRASSI
2016-10-04 13:21:48 +02:00
parent 7ff3c5d108
commit e5a9e9239b
21 changed files with 285 additions and 26 deletions
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4
src/Common/Xts.c
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@@ -68,7 +68,7 @@ static void EncryptBufferXTSParallel (unsigned __int8 *buffer,
{
unsigned __int8 finalCarry;
unsigned __int8 whiteningValues [ENCRYPTION_DATA_UNIT_SIZE];
unsigned __int8 whiteningValue [BYTES_PER_XTS_BLOCK];
CRYPTOPP_ALIGN_DATA(16) unsigned __int8 whiteningValue [BYTES_PER_XTS_BLOCK];
unsigned __int8 byteBufUnitNo [BYTES_PER_XTS_BLOCK];
unsigned __int64 *whiteningValuesPtr64 = (unsigned __int64 *) whiteningValues;
unsigned __int64 *whiteningValuePtr64 = (unsigned __int64 *) whiteningValue;
@@ -208,7 +208,7 @@ static void EncryptBufferXTSNonParallel (unsigned __int8 *buffer,
int cipher)
{
unsigned __int8 finalCarry;
unsigned __int8 whiteningValue [BYTES_PER_XTS_BLOCK];
CRYPTOPP_ALIGN_DATA(16) unsigned __int8 whiteningValue [BYTES_PER_XTS_BLOCK];
unsigned __int8 byteBufUnitNo [BYTES_PER_XTS_BLOCK];
unsigned __int64 *whiteningValuePtr64 = (unsigned __int64 *) whiteningValue;
unsigned __int64 *bufPtr = (unsigned __int64 *) buffer;