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Initial upload v3.4.7

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Jay D Dee
2016-09-22 13:16:18 -04:00
parent a3c8079774
commit a35039bc05
480 changed files with 211015 additions and 3 deletions
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109
algo/scryptjane/scrypt-jane-salsa.h Normal file
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#define SCRYPT_MIX_BASE "Salsa20/8"
typedef uint32_t scrypt_mix_word_t;
#define SCRYPT_WORDTO8_LE U32TO8_LE
#define SCRYPT_WORD_ENDIAN_SWAP U32_SWAP
#define SCRYPT_BLOCK_BYTES 64
#define SCRYPT_BLOCK_WORDS (SCRYPT_BLOCK_BYTES / sizeof(scrypt_mix_word_t))
/* must have these here in case block bytes is ever != 64 */
#include "scrypt-jane-romix-basic.h"
#include "scrypt-jane-mix_salsa-avx.h"
#include "scrypt-jane-mix_salsa-sse2.h"
#include "scrypt-jane-mix_salsa.h"
#if defined(SCRYPT_SALSA_AVX)
#define SCRYPT_CHUNKMIX_FN scrypt_ChunkMix_avx
#define SCRYPT_ROMIX_FN scrypt_ROMix_avx
#define SCRYPT_ROMIX_TANGLE_FN salsa_core_tangle_sse2
#define SCRYPT_ROMIX_UNTANGLE_FN salsa_core_tangle_sse2
#include "scrypt-jane-romix-template.h"
#endif
#if defined(SCRYPT_SALSA_SSE2)
#define SCRYPT_CHUNKMIX_FN scrypt_ChunkMix_sse2
#define SCRYPT_ROMIX_FN scrypt_ROMix_sse2
#define SCRYPT_MIX_FN salsa_core_sse2
#define SCRYPT_ROMIX_TANGLE_FN salsa_core_tangle_sse2
#define SCRYPT_ROMIX_UNTANGLE_FN salsa_core_tangle_sse2
#include "scrypt-jane-romix-template.h"
#endif
/* cpu agnostic */
#define SCRYPT_ROMIX_FN scrypt_ROMix_basic
#define SCRYPT_MIX_FN salsa_core_basic
#define SCRYPT_ROMIX_TANGLE_FN scrypt_romix_convert_endian
#define SCRYPT_ROMIX_UNTANGLE_FN scrypt_romix_convert_endian
#include "scrypt-jane-romix-template.h"
#if !defined(SCRYPT_CHOOSE_COMPILETIME)
static scrypt_ROMixfn
scrypt_getROMix() {
size_t cpuflags = detect_cpu();
#if defined(SCRYPT_SALSA_AVX)
if (cpuflags & cpu_avx)
return scrypt_ROMix_avx;
else
#endif
#if defined(SCRYPT_SALSA_SSE2)
if (cpuflags & cpu_sse2)
return scrypt_ROMix_sse2;
else
#endif
return scrypt_ROMix_basic;
}
#endif
#if defined(SCRYPT_TEST_SPEED)
static size_t
available_implementations() {
size_t cpuflags = detect_cpu();
size_t flags = 0;
#if defined(SCRYPT_SALSA_AVX)
if (cpuflags & cpu_avx)
flags |= cpu_avx;
#endif
#if defined(SCRYPT_SALSA_SSE2)
if (cpuflags & cpu_sse2)
flags |= cpu_sse2;
#endif
return flags;
}
#endif
static int
scrypt_test_mix() {
static const uint8_t expected[16] = {
0x41,0x1f,0x2e,0xa3,0xab,0xa3,0x1a,0x34,0x87,0x1d,0x8a,0x1c,0x76,0xa0,0x27,0x66,
};
int ret = 1;
size_t cpuflags = detect_cpu();
#if defined(SCRYPT_SALSA_AVX)
if (cpuflags & cpu_avx)
ret &= scrypt_test_mix_instance(scrypt_ChunkMix_avx, salsa_core_tangle_sse2, salsa_core_tangle_sse2, expected);
#endif
#if defined(SCRYPT_SALSA_SSE2)
if (cpuflags & cpu_sse2)
ret &= scrypt_test_mix_instance(scrypt_ChunkMix_sse2, salsa_core_tangle_sse2, salsa_core_tangle_sse2, expected);
#endif
#if defined(SCRYPT_SALSA_BASIC)
ret &= scrypt_test_mix_instance(scrypt_ChunkMix_basic, scrypt_romix_convert_endian, scrypt_romix_convert_endian, expected);
#endif
return ret;
}