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PhraseSet.FillPhraseSet moved out to unmanaged code

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master
Inga 🏳‍🌈 8 years ago
parent 27a5b13e58
commit 7e4c23d467
4 changed files with 117 additions and 115 deletions
Show all changes Ignore whitespace when comparing lines Ignore changes in amount of whitespace Ignore changes in whitespace at EOL
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  1. 117
      dotnet/WhiteRabbit.UnmanagedBridge/WhiteRabbit.UnmanagedBridge.cpp
  2. 2
      dotnet/WhiteRabbit.UnmanagedBridge/WhiteRabbit.UnmanagedBridge.vcxproj
  3. 110
      dotnet/WhiteRabbit.UnmanagedBridge/phraseset.cpp
  4. 3
      dotnet/WhiteRabbit.UnmanagedBridge/phraseset.h

117
dotnet/WhiteRabbit.UnmanagedBridge/WhiteRabbit.UnmanagedBridge.cpp
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@ -4,6 +4,7 @@
#include "WhiteRabbit.UnmanagedBridge.h"
#include "md5.h"
#include "phraseset.h"
void WhiteRabbitUnmanagedBridge::MD5Unmanaged::ComputeMD5(unsigned __int32 * input, unsigned __int32 * output)
{
@ -26,121 +27,7 @@ void WhiteRabbitUnmanagedBridge::MD5Unmanaged::ComputeMD5(unsigned __int32 * inp
#endif
}
template<int phraseOffset>
struct Filler
{
static void FillPhraseSetLength(unsigned __int32* uintBuffer, const unsigned __int32 lengthInBits)
{
*uintBuffer = lengthInBits;
Filler<phraseOffset + 1>::FillPhraseSetLength(uintBuffer + 8, lengthInBits);
}
};
template<>
struct Filler<PHRASES_PER_SET>
{
static void FillPhraseSetLength(const unsigned __int32* uintBuffer, const unsigned __int32 lengthInBits)
{
}
};
void WhiteRabbitUnmanagedBridge::MD5Unmanaged::FillPhraseSet(__int64* bufferPointer, __int64* allWordsPointer, __int32* wordIndexes, unsigned __int64* permutationsPointer, int permutationOffset, int numberOfCharacters, int numberOfWords)
{
unsigned __int64 permutations[PHRASES_PER_SET];
__int32 cumulativeWordOffsets[PHRASES_PER_SET];
__int32 permutationOffsetInBytes = permutationOffset * sizeof(*permutations);
#define INIT_DATA(phraseNumber) \
permutations[phraseNumber] = *(unsigned __int64*)(((char*)permutationsPointer) + permutationOffsetInBytes + phraseNumber * sizeof(*permutations)); \
cumulativeWordOffsets[phraseNumber] = 0;
INIT_DATA(0);
INIT_DATA(1);
INIT_DATA(2);
INIT_DATA(3);
INIT_DATA(4);
INIT_DATA(5);
INIT_DATA(6);
INIT_DATA(7);
INIT_DATA(8);
INIT_DATA(9);
INIT_DATA(10);
INIT_DATA(11);
INIT_DATA(12);
INIT_DATA(13);
INIT_DATA(14);
INIT_DATA(15);
#define PROCESS_WORD(phraseNumber) \
{ \
auto currentWord = allWordsPointer + wordIndexes[permutations[phraseNumber] & 15] * 128; \
permutations[phraseNumber] = permutations[phraseNumber] >> 4; \
bufferPointer[phraseNumber * 4 + 0] |= currentWord[cumulativeWordOffsets[phraseNumber] + 0]; \
bufferPointer[phraseNumber * 4 + 1] |= currentWord[cumulativeWordOffsets[phraseNumber] + 1]; \
bufferPointer[phraseNumber * 4 + 2] |= currentWord[cumulativeWordOffsets[phraseNumber] + 2]; \
bufferPointer[phraseNumber * 4 + 3] |= currentWord[cumulativeWordOffsets[phraseNumber] + 3]; \
cumulativeWordOffsets[phraseNumber] += (__int32)currentWord[127]; \
}
for (auto j = 0; j < numberOfWords; j++)
{
PROCESS_WORD(0);
PROCESS_WORD(1);
PROCESS_WORD(2);
PROCESS_WORD(3);
PROCESS_WORD(4);
PROCESS_WORD(5);
PROCESS_WORD(6);
PROCESS_WORD(7);
PROCESS_WORD(8);
PROCESS_WORD(9);
PROCESS_WORD(10);
PROCESS_WORD(11);
PROCESS_WORD(12);
PROCESS_WORD(13);
PROCESS_WORD(14);
PROCESS_WORD(15);
}
auto length = numberOfCharacters + numberOfWords - 1;
auto lengthInBits = (unsigned __int32)(length << 3);
#define FILL_PHRASE_LAST_BYTE(phraseNumber, byteBuffer) ((unsigned char*)bufferPointer)[length + phraseNumber * 32] = 128;
#define FILL_PHRASE_SET_LENGTH(phraseNumber, uintBuffer, lengthInBits) ((unsigned __int32*)bufferPointer)[7 + phraseNumber * 8] = lengthInBits;
FILL_PHRASE_LAST_BYTE(0, byteBuffer);
FILL_PHRASE_LAST_BYTE(1, byteBuffer);
FILL_PHRASE_LAST_BYTE(2, byteBuffer);
FILL_PHRASE_LAST_BYTE(3, byteBuffer);
FILL_PHRASE_SET_LENGTH(0, uintBuffer, lengthInBits);
FILL_PHRASE_SET_LENGTH(1, uintBuffer, lengthInBits);
FILL_PHRASE_SET_LENGTH(2, uintBuffer, lengthInBits);
FILL_PHRASE_SET_LENGTH(3, uintBuffer, lengthInBits);
FILL_PHRASE_LAST_BYTE(4, byteBuffer);
FILL_PHRASE_LAST_BYTE(5, byteBuffer);
FILL_PHRASE_LAST_BYTE(6, byteBuffer);
FILL_PHRASE_LAST_BYTE(7, byteBuffer);
FILL_PHRASE_SET_LENGTH(4, uintBuffer, lengthInBits);
FILL_PHRASE_SET_LENGTH(5, uintBuffer, lengthInBits);
FILL_PHRASE_SET_LENGTH(6, uintBuffer, lengthInBits);
FILL_PHRASE_SET_LENGTH(7, uintBuffer, lengthInBits);
FILL_PHRASE_LAST_BYTE(8, byteBuffer);
FILL_PHRASE_LAST_BYTE(9, byteBuffer);
FILL_PHRASE_LAST_BYTE(10, byteBuffer);
FILL_PHRASE_LAST_BYTE(11, byteBuffer);
FILL_PHRASE_SET_LENGTH(8, uintBuffer, lengthInBits);
FILL_PHRASE_SET_LENGTH(9, uintBuffer, lengthInBits);
FILL_PHRASE_SET_LENGTH(10, uintBuffer, lengthInBits);
FILL_PHRASE_SET_LENGTH(11, uintBuffer, lengthInBits);
FILL_PHRASE_LAST_BYTE(12, byteBuffer);
FILL_PHRASE_LAST_BYTE(13, byteBuffer);
FILL_PHRASE_LAST_BYTE(14, byteBuffer);
FILL_PHRASE_LAST_BYTE(15, byteBuffer);
FILL_PHRASE_SET_LENGTH(12, uintBuffer, lengthInBits);
FILL_PHRASE_SET_LENGTH(13, uintBuffer, lengthInBits);
FILL_PHRASE_SET_LENGTH(14, uintBuffer, lengthInBits);
FILL_PHRASE_SET_LENGTH(15, uintBuffer, lengthInBits);
fillPhraseSet(bufferPointer, allWordsPointer, wordIndexes, permutationsPointer, permutationOffset, numberOfCharacters, numberOfWords);
}

2
dotnet/WhiteRabbit.UnmanagedBridge/WhiteRabbit.UnmanagedBridge.vcxproj
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@ -135,6 +135,7 @@
<ItemGroup>
<ClInclude Include="constants.h" />
<ClInclude Include="md5.h" />
<ClInclude Include="phraseset.h" />
<ClInclude Include="resource.h" />
<ClInclude Include="Stdafx.h" />
<ClInclude Include="WhiteRabbit.UnmanagedBridge.h" />
@ -142,6 +143,7 @@
<ItemGroup>
<ClCompile Include="AssemblyInfo.cpp" />
<ClCompile Include="md5.cpp" />
<ClCompile Include="phraseset.cpp" />
<ClCompile Include="Stdafx.cpp">
<PrecompiledHeader Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">Create</PrecompiledHeader>
<PrecompiledHeader Condition="'$(Configuration)|$(Platform)'=='Debug|x64'">Create</PrecompiledHeader>

110
dotnet/WhiteRabbit.UnmanagedBridge/phraseset.cpp
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@ -0,0 +1,110 @@
#include "stdafx.h"
#include "phraseset.h"
#include "constants.h"
#include "intrin.h"
#pragma unmanaged
void fillPhraseSet(__int64* bufferPointer, __int64* allWordsPointer, __int32* wordIndexes, unsigned __int64* permutationsPointer, int permutationOffset, int numberOfCharacters, int numberOfWords)
{
unsigned __int64 permutations[PHRASES_PER_SET];
__int32 cumulativeWordOffsets[PHRASES_PER_SET];
__int32 permutationOffsetInBytes = permutationOffset * sizeof(*permutations);
#define INIT_DATA(phraseNumber) \
permutations[phraseNumber] = *(unsigned __int64*)(((char*)permutationsPointer) + permutationOffsetInBytes + phraseNumber * sizeof(*permutations)); \
cumulativeWordOffsets[phraseNumber] = 0;
INIT_DATA(0);
INIT_DATA(1);
INIT_DATA(2);
INIT_DATA(3);
INIT_DATA(4);
INIT_DATA(5);
INIT_DATA(6);
INIT_DATA(7);
INIT_DATA(8);
INIT_DATA(9);
INIT_DATA(10);
INIT_DATA(11);
INIT_DATA(12);
INIT_DATA(13);
INIT_DATA(14);
INIT_DATA(15);
#define PROCESS_WORD(phraseNumber) \
{ \
auto currentWord = allWordsPointer + wordIndexes[permutations[phraseNumber] & 15] * 128; \
permutations[phraseNumber] = permutations[phraseNumber] >> 4; \
bufferPointer[phraseNumber * 4 + 0] |= currentWord[cumulativeWordOffsets[phraseNumber] + 0]; \
bufferPointer[phraseNumber * 4 + 1] |= currentWord[cumulativeWordOffsets[phraseNumber] + 1]; \
bufferPointer[phraseNumber * 4 + 2] |= currentWord[cumulativeWordOffsets[phraseNumber] + 2]; \
bufferPointer[phraseNumber * 4 + 3] |= currentWord[cumulativeWordOffsets[phraseNumber] + 3]; \
cumulativeWordOffsets[phraseNumber] += (__int32)currentWord[127]; \
}
for (auto j = 0; j < numberOfWords; j++)
{
PROCESS_WORD(0);
PROCESS_WORD(1);
PROCESS_WORD(2);
PROCESS_WORD(3);
PROCESS_WORD(4);
PROCESS_WORD(5);
PROCESS_WORD(6);
PROCESS_WORD(7);
PROCESS_WORD(8);
PROCESS_WORD(9);
PROCESS_WORD(10);
PROCESS_WORD(11);
PROCESS_WORD(12);
PROCESS_WORD(13);
PROCESS_WORD(14);
PROCESS_WORD(15);
}
auto length = numberOfCharacters + numberOfWords - 1;
auto lengthInBits = (unsigned __int32)(length << 3);
#define FILL_PHRASE_LAST_BYTE(phraseNumber, byteBuffer) ((unsigned char*)bufferPointer)[length + phraseNumber * 32] = 128;
#define FILL_PHRASE_SET_LENGTH(phraseNumber, uintBuffer, lengthInBits) ((unsigned __int32*)bufferPointer)[7 + phraseNumber * 8] = lengthInBits;
FILL_PHRASE_LAST_BYTE(0, byteBuffer);
FILL_PHRASE_LAST_BYTE(1, byteBuffer);
FILL_PHRASE_LAST_BYTE(2, byteBuffer);
FILL_PHRASE_LAST_BYTE(3, byteBuffer);
FILL_PHRASE_SET_LENGTH(0, uintBuffer, lengthInBits);
FILL_PHRASE_SET_LENGTH(1, uintBuffer, lengthInBits);
FILL_PHRASE_SET_LENGTH(2, uintBuffer, lengthInBits);
FILL_PHRASE_SET_LENGTH(3, uintBuffer, lengthInBits);
FILL_PHRASE_LAST_BYTE(4, byteBuffer);
FILL_PHRASE_LAST_BYTE(5, byteBuffer);
FILL_PHRASE_LAST_BYTE(6, byteBuffer);
FILL_PHRASE_LAST_BYTE(7, byteBuffer);
FILL_PHRASE_SET_LENGTH(4, uintBuffer, lengthInBits);
FILL_PHRASE_SET_LENGTH(5, uintBuffer, lengthInBits);
FILL_PHRASE_SET_LENGTH(6, uintBuffer, lengthInBits);
FILL_PHRASE_SET_LENGTH(7, uintBuffer, lengthInBits);
FILL_PHRASE_LAST_BYTE(8, byteBuffer);
FILL_PHRASE_LAST_BYTE(9, byteBuffer);
FILL_PHRASE_LAST_BYTE(10, byteBuffer);
FILL_PHRASE_LAST_BYTE(11, byteBuffer);
FILL_PHRASE_SET_LENGTH(8, uintBuffer, lengthInBits);
FILL_PHRASE_SET_LENGTH(9, uintBuffer, lengthInBits);
FILL_PHRASE_SET_LENGTH(10, uintBuffer, lengthInBits);
FILL_PHRASE_SET_LENGTH(11, uintBuffer, lengthInBits);
FILL_PHRASE_LAST_BYTE(12, byteBuffer);
FILL_PHRASE_LAST_BYTE(13, byteBuffer);
FILL_PHRASE_LAST_BYTE(14, byteBuffer);
FILL_PHRASE_LAST_BYTE(15, byteBuffer);
FILL_PHRASE_SET_LENGTH(12, uintBuffer, lengthInBits);
FILL_PHRASE_SET_LENGTH(13, uintBuffer, lengthInBits);
FILL_PHRASE_SET_LENGTH(14, uintBuffer, lengthInBits);
FILL_PHRASE_SET_LENGTH(15, uintBuffer, lengthInBits);
}
#pragma managed

3
dotnet/WhiteRabbit.UnmanagedBridge/phraseset.h
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@ -0,0 +1,3 @@
#pragma once
void fillPhraseSet(__int64* bufferPointer, __int64* allWordsPointer, __int32* wordIndexes, unsigned __int64* permutationsPointer, int permutationOffset, int numberOfCharacters, int numberOfWords);
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