diff options
Diffstat (limited to 'src/crypto')
| -rw-r--r-- | src/crypto/sha256_shani.cpp | 36 |
1 files changed, 17 insertions, 19 deletions
diff --git a/src/crypto/sha256_shani.cpp b/src/crypto/sha256_shani.cpp index 92f67710fb..3473f6e39f 100644 --- a/src/crypto/sha256_shani.cpp +++ b/src/crypto/sha256_shani.cpp @@ -11,13 +11,11 @@ #include <stdint.h> #include <immintrin.h> - - namespace { -const __m128i MASK = _mm_set_epi64x(0x0c0d0e0f08090a0bULL, 0x0405060700010203ULL); -const __m128i INIT0 = _mm_set_epi64x(0x6a09e667bb67ae85ull, 0x510e527f9b05688cull); -const __m128i INIT1 = _mm_set_epi64x(0x3c6ef372a54ff53aull, 0x1f83d9ab5be0cd19ull); +alignas(__m128i) const uint8_t MASK[16] = {0x03, 0x02, 0x01, 0x00, 0x07, 0x06, 0x05, 0x04, 0x0b, 0x0a, 0x09, 0x08, 0x0f, 0x0e, 0x0d, 0x0c}; +alignas(__m128i) const uint8_t INIT0[16] = {0x8c, 0x68, 0x05, 0x9b, 0x7f, 0x52, 0x0e, 0x51, 0x85, 0xae, 0x67, 0xbb, 0x67, 0xe6, 0x09, 0x6a}; +alignas(__m128i) const uint8_t INIT1[16] = {0x19, 0xcd, 0xe0, 0x5b, 0xab, 0xd9, 0x83, 0x1f, 0x3a, 0xf5, 0x4f, 0xa5, 0x72, 0xf3, 0x6e, 0x3c}; void inline __attribute__((always_inline)) QuadRound(__m128i& state0, __m128i& state1, uint64_t k1, uint64_t k0) { @@ -67,12 +65,12 @@ void inline __attribute__((always_inline)) Unshuffle(__m128i& s0, __m128i& s1) __m128i inline __attribute__((always_inline)) Load(const unsigned char* in) { - return _mm_shuffle_epi8(_mm_loadu_si128((const __m128i*)in), MASK); + return _mm_shuffle_epi8(_mm_loadu_si128((const __m128i*)in), _mm_load_si128((const __m128i*)MASK)); } void inline __attribute__((always_inline)) Save(unsigned char* out, __m128i s) { - _mm_storeu_si128((__m128i*)out, _mm_shuffle_epi8(s, MASK)); + _mm_storeu_si128((__m128i*)out, _mm_shuffle_epi8(s, _mm_load_si128((const __m128i*)MASK))); } } @@ -149,8 +147,8 @@ void Transform_2way(unsigned char* out, const unsigned char* in) __m128i bm0, bm1, bm2, bm3, bs0, bs1, bso0, bso1; /* Transform 1 */ - bs0 = as0 = INIT0; - bs1 = as1 = INIT1; + bs0 = as0 = _mm_load_si128((const __m128i*)INIT0); + bs1 = as1 = _mm_load_si128((const __m128i*)INIT1); am0 = Load(in); bm0 = Load(in + 64); QuadRound(as0, as1, am0, 0xe9b5dba5b5c0fbcfull, 0x71374491428a2f98ull); @@ -219,10 +217,10 @@ void Transform_2way(unsigned char* out, const unsigned char* in) ShiftMessageC(bm1, bm2, bm3); QuadRound(as0, as1, am3, 0xc67178f2bef9A3f7ull, 0xa4506ceb90befffaull); QuadRound(bs0, bs1, bm3, 0xc67178f2bef9A3f7ull, 0xa4506ceb90befffaull); - as0 = _mm_add_epi32(as0, INIT0); - bs0 = _mm_add_epi32(bs0, INIT0); - as1 = _mm_add_epi32(as1, INIT1); - bs1 = _mm_add_epi32(bs1, INIT1); + as0 = _mm_add_epi32(as0, _mm_load_si128((const __m128i*)INIT0)); + bs0 = _mm_add_epi32(bs0, _mm_load_si128((const __m128i*)INIT0)); + as1 = _mm_add_epi32(as1, _mm_load_si128((const __m128i*)INIT1)); + bs1 = _mm_add_epi32(bs1, _mm_load_si128((const __m128i*)INIT1)); /* Transform 2 */ aso0 = as0; @@ -275,8 +273,8 @@ void Transform_2way(unsigned char* out, const unsigned char* in) bm1 = bs1; /* Transform 3 */ - bs0 = as0 = INIT0; - bs1 = as1 = INIT1; + bs0 = as0 = _mm_load_si128((const __m128i*)INIT0); + bs1 = as1 = _mm_load_si128((const __m128i*)INIT1); QuadRound(as0, as1, am0, 0xe9b5dba5B5c0fbcfull, 0x71374491428a2f98ull); QuadRound(bs0, bs1, bm0, 0xe9b5dba5B5c0fbcfull, 0x71374491428a2f98ull); QuadRound(as0, as1, am1, 0xab1c5ed5923f82a4ull, 0x59f111f13956c25bull); @@ -339,10 +337,10 @@ void Transform_2way(unsigned char* out, const unsigned char* in) ShiftMessageC(bm1, bm2, bm3); QuadRound(as0, as1, am3, 0xc67178f2bef9a3f7ull, 0xa4506ceb90befffaull); QuadRound(bs0, bs1, bm3, 0xc67178f2bef9a3f7ull, 0xa4506ceb90befffaull); - as0 = _mm_add_epi32(as0, INIT0); - bs0 = _mm_add_epi32(bs0, INIT0); - as1 = _mm_add_epi32(as1, INIT1); - bs1 = _mm_add_epi32(bs1, INIT1); + as0 = _mm_add_epi32(as0, _mm_load_si128((const __m128i*)INIT0)); + bs0 = _mm_add_epi32(bs0, _mm_load_si128((const __m128i*)INIT0)); + as1 = _mm_add_epi32(as1, _mm_load_si128((const __m128i*)INIT1)); + bs1 = _mm_add_epi32(bs1, _mm_load_si128((const __m128i*)INIT1)); /* Extract hash into out */ Unshuffle(as0, as1); |