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v3.9.10

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Jay D Dee
2019-11-22 20:29:18 -05:00
parent 86b889e1b0
commit a52c5eccf7
29 changed files with 2015 additions and 1672 deletions
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20
algo/sha/sha512-hash-4way.c
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@@ -252,16 +252,6 @@ void sha512_4way_init( sha512_4way_context *sc )
{
sc->initialized = false;
sc->count = 0;
/*
sc->val[0] = _mm256_set1_epi64x( H512[0] );
sc->val[1] = _mm256_set1_epi64x( H512[1] );
sc->val[2] = _mm256_set1_epi64x( H512[2] );
sc->val[3] = _mm256_set1_epi64x( H512[3] );
sc->val[4] = _mm256_set1_epi64x( H512[4] );
sc->val[5] = _mm256_set1_epi64x( H512[5] );
sc->val[6] = _mm256_set1_epi64x( H512[6] );
sc->val[7] = _mm256_set1_epi64x( H512[7] );
*/
}
void sha512_4way( sha512_4way_context *sc, const void *data, size_t len )
@@ -295,6 +285,8 @@ void sha512_4way_close( sha512_4way_context *sc, void *dst )
unsigned ptr;
const int buf_size = 128;
const int pad = buf_size - 16;
const __m256i shuff_bswap64 = m256_const2_64( 0x08090a0b0c0d0e0f,
0x0001020304050607 );
ptr = (unsigned)sc->count & (buf_size - 1U);
sc->buf[ ptr>>3 ] = m256_const1_64( 0x80 );
@@ -308,10 +300,10 @@ void sha512_4way_close( sha512_4way_context *sc, void *dst )
else
memset_zero_256( sc->buf + (ptr>>3), (pad - ptr) >> 3 );
sc->buf[ pad >> 3 ] =
mm256_bswap_64( _mm256_set1_epi64x( sc->count >> 61 ) );
sc->buf[ ( pad+8 ) >> 3 ] =
mm256_bswap_64( _mm256_set1_epi64x( sc->count << 3 ) );
sc->buf[ pad >> 3 ] = _mm256_shuffle_epi8(
_mm256_set1_epi64x( sc->count >> 61 ), shuff_bswap64 );
sc->buf[ ( pad+8 ) >> 3 ] = _mm256_shuffle_epi8(
_mm256_set1_epi64x( sc->count << 3 ), shuff_bswap64 );
sha512_4way_round( sc, sc->buf, sc->val );
mm256_block_bswap_64( dst, sc->val );