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Diffstat (limited to 'lib/liboqs/src/common/sha3/xkcp_low/KeccakP-1600times4/serial/PlSnP-Fallback.inc')
| -rw-r--r-- | lib/liboqs/src/common/sha3/xkcp_low/KeccakP-1600times4/serial/PlSnP-Fallback.inc | 295 |
1 files changed, 295 insertions, 0 deletions
diff --git a/lib/liboqs/src/common/sha3/xkcp_low/KeccakP-1600times4/serial/PlSnP-Fallback.inc b/lib/liboqs/src/common/sha3/xkcp_low/KeccakP-1600times4/serial/PlSnP-Fallback.inc new file mode 100644 index 000000000..7006c126b --- /dev/null +++ b/lib/liboqs/src/common/sha3/xkcp_low/KeccakP-1600times4/serial/PlSnP-Fallback.inc @@ -0,0 +1,295 @@ +/* +The eXtended Keccak Code Package (XKCP) +https://github.com/XKCP/XKCP + +Implementation by Gilles Van Assche, hereby denoted as "the implementer". + +For more information, feedback or questions, please refer to the Keccak Team website: +https://keccak.team/ + +To the extent possible under law, the implementer has waived all copyright +and related or neighboring rights to the source code in this file. +http://creativecommons.org/publicdomain/zero/1.0/ + +--- + +This file contains macros that help make a PlSnP-compatible implementation by +serially falling back on a SnP-compatible implementation or on a PlSnP-compatible +implementation of lower parallism degree. + +Please refer to PlSnP-documentation.h for more details. +*/ + +/* expect PlSnP_baseParallelism, PlSnP_targetParallelism */ +/* expect SnP_stateSizeInBytes, SnP_stateAlignment */ +/* expect prefix */ +/* expect SnP_* */ + +#if defined(ADD_SYMBOL_SUFFIX) +#define JOIN0(a, b, c) a ## _ ## b ## _ ## c +#define JOIN(a, b, c) JOIN0(a, b, c) +#else +#define JOIN0(a, b) a ## _ ## b +#define JOIN(a, b, c) JOIN0(a, b) +#endif + +#define PlSnP_StaticInitialize JOIN(prefix, StaticInitialize, suffix) +#define PlSnP_InitializeAll JOIN(prefix, InitializeAll, suffix) +#define PlSnP_AddByte JOIN(prefix, AddByte, suffix) +#define PlSnP_AddBytes JOIN(prefix, AddBytes, suffix) +#define PlSnP_AddLanesAll JOIN(prefix, AddLanesAll, suffix) +#define PlSnP_OverwriteBytes JOIN(prefix, OverwriteBytes, suffix) +#define PlSnP_OverwriteLanesAll JOIN(prefix, OverwriteLanesAll, suffix) +#define PlSnP_OverwriteWithZeroes JOIN(prefix, OverwriteWithZeroes, suffix) +#define PlSnP_ExtractBytes JOIN(prefix, ExtractBytes, suffix) +#define PlSnP_ExtractLanesAll JOIN(prefix, ExtractLanesAll, suffix) +#define PlSnP_ExtractAndAddBytes JOIN(prefix, ExtractAndAddBytes, suffix) +#define PlSnP_ExtractAndAddLanesAll JOIN(prefix, ExtractAndAddLanesAll, suffix) + +#if (PlSnP_baseParallelism == 1) + #define SnP_stateSizeInBytes JOIN(SnP_prefix, stateSizeInBytes, SnP_suffix) + #define SnP_stateAlignment JOIN(SnP_prefix, stateAlignment, SnP_suffix) +#else + #define SnP_stateSizeInBytes JOIN(SnP_prefix, statesSizeInBytes, SnP_suffix) + #define SnP_stateAlignment JOIN(SnP_prefix, statesAlignment, SnP_suffix) +#endif +#define PlSnP_factor ((PlSnP_targetParallelism)/(PlSnP_baseParallelism)) +#define SnP_stateOffset (((SnP_stateSizeInBytes+(SnP_stateAlignment-1))/SnP_stateAlignment)*SnP_stateAlignment) +#define stateWithIndex(i) ((unsigned char *)states+((i)*SnP_stateOffset)) + +#define SnP_StaticInitialize JOIN(SnP_prefix, StaticInitialize, SnP_suffix) +#define SnP_Initialize JOIN(SnP_prefix, Initialize, SnP_suffix) +#define SnP_InitializeAll JOIN(SnP_prefix, InitializeAll, SnP_suffix) +#define SnP_AddByte JOIN(SnP_prefix, AddByte, SnP_suffix) +#define SnP_AddBytes JOIN(SnP_prefix, AddBytes, SnP_suffix) +#define SnP_AddLanesAll JOIN(SnP_prefix, AddLanesAll, SnP_suffix) +#define SnP_OverwriteBytes JOIN(SnP_prefix, OverwriteBytes, SnP_suffix) +#define SnP_OverwriteLanesAll JOIN(SnP_prefix, OverwriteLanesAll, SnP_suffix) +#define SnP_OverwriteWithZeroes JOIN(SnP_prefix, OverwriteWithZeroes, SnP_suffix) +#define SnP_ExtractBytes JOIN(SnP_prefix, ExtractBytes, SnP_suffix) +#define SnP_ExtractLanesAll JOIN(SnP_prefix, ExtractLanesAll, SnP_suffix) +#define SnP_ExtractAndAddBytes JOIN(SnP_prefix, ExtractAndAddBytes, SnP_suffix) +#define SnP_ExtractAndAddLanesAll JOIN(SnP_prefix, ExtractAndAddLanesAll, SnP_suffix) + +void PlSnP_StaticInitialize( void ) +{ + SnP_StaticInitialize(); +} + +void PlSnP_InitializeAll(void *states) +{ + unsigned int i; + + for(i=0; i<PlSnP_factor; i++) + #if (PlSnP_baseParallelism == 1) + SnP_Initialize(stateWithIndex(i)); + #else + SnP_InitializeAll(stateWithIndex(i)); + #endif +} + +void PlSnP_AddByte(void *states, unsigned int instanceIndex, unsigned char byte, unsigned int offset) +{ + #if (PlSnP_baseParallelism == 1) + SnP_AddByte(stateWithIndex(instanceIndex), byte, offset); + #else + SnP_AddByte(stateWithIndex(instanceIndex/PlSnP_baseParallelism), instanceIndex%PlSnP_baseParallelism, byte, offset); + #endif +} + +void PlSnP_AddBytes(void *states, unsigned int instanceIndex, const unsigned char *data, unsigned int offset, unsigned int length) +{ + #if (PlSnP_baseParallelism == 1) + SnP_AddBytes(stateWithIndex(instanceIndex), data, offset, length); + #else + SnP_AddBytes(stateWithIndex(instanceIndex/PlSnP_baseParallelism), instanceIndex%PlSnP_baseParallelism, data, offset, length); + #endif +} + +void PlSnP_AddLanesAll(void *states, const unsigned char *data, unsigned int laneCount, unsigned int laneOffset) +{ + unsigned int i; + + for(i=0; i<PlSnP_factor; i++) { + #if (PlSnP_baseParallelism == 1) + SnP_AddBytes(stateWithIndex(i), data, 0, laneCount*SnP_laneLengthInBytes); + #else + SnP_AddLanesAll(stateWithIndex(i), data, laneCount, laneOffset); + #endif + data += PlSnP_baseParallelism*laneOffset*SnP_laneLengthInBytes; + } +} + +void PlSnP_OverwriteBytes(void *states, unsigned int instanceIndex, const unsigned char *data, unsigned int offset, unsigned int length) +{ + #if (PlSnP_baseParallelism == 1) + SnP_OverwriteBytes(stateWithIndex(instanceIndex), data, offset, length); + #else + SnP_OverwriteBytes(stateWithIndex(instanceIndex/PlSnP_baseParallelism), instanceIndex%PlSnP_baseParallelism, data, offset, length); + #endif +} + +void PlSnP_OverwriteLanesAll(void *states, const unsigned char *data, unsigned int laneCount, unsigned int laneOffset) +{ + unsigned int i; + + for(i=0; i<PlSnP_factor; i++) { + #if (PlSnP_baseParallelism == 1) + SnP_OverwriteBytes(stateWithIndex(i), data, 0, laneCount*SnP_laneLengthInBytes); + #else + SnP_OverwriteLanesAll(stateWithIndex(i), data, laneCount, laneOffset); + #endif + data += PlSnP_baseParallelism*laneOffset*SnP_laneLengthInBytes; + } +} + +void PlSnP_OverwriteWithZeroes(void *states, unsigned int instanceIndex, unsigned int byteCount) +{ + #if (PlSnP_baseParallelism == 1) + SnP_OverwriteWithZeroes(stateWithIndex(instanceIndex), byteCount); + #else + SnP_OverwriteWithZeroes(stateWithIndex(instanceIndex/PlSnP_baseParallelism), instanceIndex%PlSnP_baseParallelism, byteCount); + #endif +} + +void PlSnP_PermuteAll(void *states) +{ + unsigned int i; + + for(i=0; i<PlSnP_factor; i++) { + #if (PlSnP_baseParallelism == 1) + SnP_Permute(stateWithIndex(i)); + #else + SnP_PermuteAll(stateWithIndex(i)); + #endif + } +} + +#if (defined(SnP_Permute_12rounds) || defined(SnP_PermuteAll_12rounds)) +void PlSnP_PermuteAll_12rounds(void *states) +{ + unsigned int i; + + for(i=0; i<PlSnP_factor; i++) { + #if (PlSnP_baseParallelism == 1) + SnP_Permute_12rounds(stateWithIndex(i)); + #else + SnP_PermuteAll_12rounds(stateWithIndex(i)); + #endif + } +} +#endif + +#if (defined(SnP_Permute_Nrounds) || defined(SnP_PermuteAll_6rounds)) +void PlSnP_PermuteAll_6rounds(void *states) +{ + unsigned int i; + + for(i=0; i<PlSnP_factor; i++) { + #if (PlSnP_baseParallelism == 1) + SnP_Permute_Nrounds(stateWithIndex(i), 6); + #else + SnP_PermuteAll_6rounds(stateWithIndex(i)); + #endif + } +} +#endif + +#if (defined(SnP_Permute_Nrounds) || defined(SnP_PermuteAll_4rounds)) +void PlSnP_PermuteAll_4rounds(void *states) +{ + unsigned int i; + + for(i=0; i<PlSnP_factor; i++) { + #if (PlSnP_baseParallelism == 1) + SnP_Permute_Nrounds(stateWithIndex(i), 4); + #else + SnP_PermuteAll_4rounds(stateWithIndex(i)); + #endif + } +} +#endif + +void PlSnP_ExtractBytes(void *states, unsigned int instanceIndex, unsigned char *data, unsigned int offset, unsigned int length) +{ + #if (PlSnP_baseParallelism == 1) + SnP_ExtractBytes(stateWithIndex(instanceIndex), data, offset, length); + #else + SnP_ExtractBytes(stateWithIndex(instanceIndex/PlSnP_baseParallelism), instanceIndex%PlSnP_baseParallelism, data, offset, length); + #endif +} + +void PlSnP_ExtractLanesAll(void *states, unsigned char *data, unsigned int laneCount, unsigned int laneOffset) +{ + unsigned int i; + + for(i=0; i<PlSnP_factor; i++) { + #if (PlSnP_baseParallelism == 1) + SnP_ExtractBytes(stateWithIndex(i), data, 0, laneCount*SnP_laneLengthInBytes); + #else + SnP_ExtractLanesAll(stateWithIndex(i), data, laneCount, laneOffset); + #endif + data += laneOffset*SnP_laneLengthInBytes*PlSnP_baseParallelism; + } +} + +void PlSnP_ExtractAndAddBytes(void *states, unsigned int instanceIndex, const unsigned char *input, unsigned char *output, unsigned int offset, unsigned int length) +{ + #if (PlSnP_baseParallelism == 1) + SnP_ExtractAndAddBytes(stateWithIndex(instanceIndex), input, output, offset, length); + #else + SnP_ExtractAndAddBytes(stateWithIndex(instanceIndex/PlSnP_baseParallelism), instanceIndex%PlSnP_baseParallelism, input, output, offset, length); + #endif +} + +void PlSnP_ExtractAndAddLanesAll(void *states, const unsigned char *input, unsigned char *output, unsigned int laneCount, unsigned int laneOffset) +{ + unsigned int i; + + for(i=0; i<PlSnP_factor; i++) { + #if (PlSnP_baseParallelism == 1) + SnP_ExtractAndAddBytes(stateWithIndex(i), input, output, 0, laneCount*SnP_laneLengthInBytes); + #else + SnP_ExtractAndAddLanesAll(stateWithIndex(i), input, output, laneCount, laneOffset); + #endif + input += laneOffset*SnP_laneLengthInBytes*PlSnP_baseParallelism; + output += laneOffset*SnP_laneLengthInBytes*PlSnP_baseParallelism; + } +} + +#undef PlSnP_factor +#undef SnP_stateOffset +#undef stateWithIndex +#undef JOIN0 +#undef JOIN +#undef PlSnP_StaticInitialize +#undef PlSnP_InitializeAll +#undef PlSnP_AddByte +#undef PlSnP_AddBytes +#undef PlSnP_AddLanesAll +#undef PlSnP_OverwriteBytes +#undef PlSnP_OverwriteLanesAll +#undef PlSnP_OverwriteWithZeroes +#undef PlSnP_PermuteAll +#undef PlSnP_ExtractBytes +#undef PlSnP_ExtractLanesAll +#undef PlSnP_ExtractAndAddBytes +#undef PlSnP_ExtractAndAddLanesAll +#undef SnP_stateAlignment +#undef SnP_stateSizeInBytes +#undef PlSnP_factor +#undef SnP_stateOffset +#undef stateWithIndex +#undef SnP_StaticInitialize +#undef SnP_Initialize +#undef SnP_InitializeAll +#undef SnP_AddByte +#undef SnP_AddBytes +#undef SnP_AddLanesAll +#undef SnP_OverwriteBytes +#undef SnP_OverwriteWithZeroes +#undef SnP_OverwriteLanesAll +#undef SnP_ExtractBytes +#undef SnP_ExtractLanesAll +#undef SnP_ExtractAndAddBytes +#undef SnP_ExtractAndAddLanesAll |