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Create SnP-Relaned.h

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laiwei360735
2017-05-09 17:50:53 +08:00
committed by Simon
parent 206f6159a0
commit 4a724c7cf9
1 changed files with 119 additions and 0 deletions
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119
crypto/SHA-3/SnP/SnP-Relaned.h Normal file
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#ifndef _SnP_Relaned_h_
#define _SnP_Relaned_h_
#define SnP_AddBytes(state, data, offset, length, SnP_AddLanes, SnP_AddBytesInLane, SnP_laneLengthInBytes) \
{ \
if ((offset) == 0) { \
SnP_AddLanes(state, data, (length)/SnP_laneLengthInBytes); \
SnP_AddBytesInLane(state, \
(length)/SnP_laneLengthInBytes, \
(data)+((length)/SnP_laneLengthInBytes)*SnP_laneLengthInBytes, \
0, \
(length)%SnP_laneLengthInBytes); \
} \
else { \
unsigned int _sizeLeft = (length); \
unsigned int _lanePosition = (offset)/SnP_laneLengthInBytes; \
unsigned int _offsetInLane = (offset)%SnP_laneLengthInBytes; \
const unsigned char *_curData = (data); \
while(_sizeLeft > 0) { \
unsigned int _bytesInLane = SnP_laneLengthInBytes - _offsetInLane; \
if (_bytesInLane > _sizeLeft) \
_bytesInLane = _sizeLeft; \
SnP_AddBytesInLane(state, _lanePosition, _curData, _offsetInLane, _bytesInLane); \
_sizeLeft -= _bytesInLane; \
_lanePosition++; \
_offsetInLane = 0; \
_curData += _bytesInLane; \
} \
} \
}
#define SnP_OverwriteBytes(state, data, offset, length, SnP_OverwriteLanes, SnP_OverwriteBytesInLane, SnP_laneLengthInBytes) \
{ \
if ((offset) == 0) { \
SnP_OverwriteLanes(state, data, (length)/SnP_laneLengthInBytes); \
SnP_OverwriteBytesInLane(state, \
(length)/SnP_laneLengthInBytes, \
(data)+((length)/SnP_laneLengthInBytes)*SnP_laneLengthInBytes, \
0, \
(length)%SnP_laneLengthInBytes); \
} \
else { \
unsigned int _sizeLeft = (length); \
unsigned int _lanePosition = (offset)/SnP_laneLengthInBytes; \
unsigned int _offsetInLane = (offset)%SnP_laneLengthInBytes; \
const unsigned char *_curData = (data); \
while(_sizeLeft > 0) { \
unsigned int _bytesInLane = SnP_laneLengthInBytes - _offsetInLane; \
if (_bytesInLane > _sizeLeft) \
_bytesInLane = _sizeLeft; \
SnP_OverwriteBytesInLane(state, _lanePosition, _curData, _offsetInLane, _bytesInLane); \
_sizeLeft -= _bytesInLane; \
_lanePosition++; \
_offsetInLane = 0; \
_curData += _bytesInLane; \
} \
} \
}
#define SnP_ExtractBytes(state, data, offset, length, SnP_ExtractLanes, SnP_ExtractBytesInLane, SnP_laneLengthInBytes) \
{ \
if ((offset) == 0) { \
SnP_ExtractLanes(state, data, (length)/SnP_laneLengthInBytes); \
SnP_ExtractBytesInLane(state, \
(length)/SnP_laneLengthInBytes, \
(data)+((length)/SnP_laneLengthInBytes)*SnP_laneLengthInBytes, \
0, \
(length)%SnP_laneLengthInBytes); \
} \
else { \
unsigned int _sizeLeft = (length); \
unsigned int _lanePosition = (offset)/SnP_laneLengthInBytes; \
unsigned int _offsetInLane = (offset)%SnP_laneLengthInBytes; \
unsigned char *_curData = (data); \
while(_sizeLeft > 0) { \
unsigned int _bytesInLane = SnP_laneLengthInBytes - _offsetInLane; \
if (_bytesInLane > _sizeLeft) \
_bytesInLane = _sizeLeft; \
SnP_ExtractBytesInLane(state, _lanePosition, _curData, _offsetInLane, _bytesInLane); \
_sizeLeft -= _bytesInLane; \
_lanePosition++; \
_offsetInLane = 0; \
_curData += _bytesInLane; \
} \
} \
}
#define SnP_ExtractAndAddBytes(state, input, output, offset, length, SnP_ExtractAndAddLanes, SnP_ExtractAndAddBytesInLane, SnP_laneLengthInBytes) \
{ \
if ((offset) == 0) { \
SnP_ExtractAndAddLanes(state, input, output, (length)/SnP_laneLengthInBytes); \
SnP_ExtractAndAddBytesInLane(state, \
(length)/SnP_laneLengthInBytes, \
(input)+((length)/SnP_laneLengthInBytes)*SnP_laneLengthInBytes, \
(output)+((length)/SnP_laneLengthInBytes)*SnP_laneLengthInBytes, \
0, \
(length)%SnP_laneLengthInBytes); \
} \
else { \
unsigned int _sizeLeft = (length); \
unsigned int _lanePosition = (offset)/SnP_laneLengthInBytes; \
unsigned int _offsetInLane = (offset)%SnP_laneLengthInBytes; \
const unsigned char *_curInput = (input); \
unsigned char *_curOutput = (output); \
while(_sizeLeft > 0) { \
unsigned int _bytesInLane = SnP_laneLengthInBytes - _offsetInLane; \
if (_bytesInLane > _sizeLeft) \
_bytesInLane = _sizeLeft; \
SnP_ExtractAndAddBytesInLane(state, _lanePosition, _curInput, _curOutput, _offsetInLane, _bytesInLane); \
_sizeLeft -= _bytesInLane; \
_lanePosition++; \
_offsetInLane = 0; \
_curInput += _bytesInLane; \
_curOutput += _bytesInLane; \
} \
} \
}
#endif