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v3.9.6.2

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This commit is contained in:
Jay D Dee
2019-07-30 10:16:43 -04:00
parent a51f59086b
commit 9d49e0be7a
66 changed files with 1949 additions and 1470 deletions
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36
algo/keccak/keccak-hash-4way.c
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@@ -370,18 +370,23 @@ static const sph_u64 RC[] = {
static void keccak64_init( keccak64_ctx_m256i *kc, unsigned out_size )
{
int i;
for (i = 0; i < 25; i ++)
kc->w[i] = _mm256_setzero_si256();
__m256i zero = m256_zero;
__m256i neg1 = m256_neg1;
// Initialization for the "lane complement".
kc->w[ 1] = m256_neg1;
kc->w[ 2] = m256_neg1;
kc->w[ 8] = m256_neg1;
kc->w[12] = m256_neg1;
kc->w[17] = m256_neg1;
kc->w[20] = m256_neg1;
kc->ptr = 0;
kc->w[ 0] = zero; kc->w[ 1] = neg1;
kc->w[ 2] = neg1; kc->w[ 3] = zero;
kc->w[ 4] = zero; kc->w[ 5] = zero;
kc->w[ 6] = zero; kc->w[ 7] = zero;
kc->w[ 8] = neg1; kc->w[ 9] = zero;
kc->w[10] = zero; kc->w[11] = zero;
kc->w[12] = neg1; kc->w[13] = zero;
kc->w[14] = zero; kc->w[15] = zero;
kc->w[16] = zero; kc->w[17] = neg1;
kc->w[18] = zero; kc->w[19] = zero;
kc->w[20] = neg1; kc->w[21] = zero;
kc->w[22] = zero; kc->w[23] = zero;
kc->w[24] = zero; kc->ptr = 0;
kc->lim = 200 - (out_size >> 2);
}
@@ -441,8 +446,8 @@ static void keccak64_close( keccak64_ctx_m256i *kc, void *dst, size_t byte_len,
eb = 0x100 >> 8;
if ( kc->ptr == (lim - 8) )
{
uint64_t t = eb | 0x8000000000000000;
u.tmp[0] = _mm256_set_epi64x( t, t, t, t );
const uint64_t t = eb | 0x8000000000000000;
u.tmp[0] = m256_const1_64( t );
j = 8;
}
else
@@ -450,8 +455,7 @@ static void keccak64_close( keccak64_ctx_m256i *kc, void *dst, size_t byte_len,
j = lim - kc->ptr;
u.tmp[0] = _mm256_set_epi64x( eb, eb, eb, eb );
memset_zero_256( u.tmp + 1, (j>>3) - 2 );
u.tmp[ (j>>3) - 1] = _mm256_set_epi64x( 0x8000000000000000,
0x8000000000000000, 0x8000000000000000, 0x8000000000000000);
u.tmp[ (j>>3) - 1] = m256_const1_64( 0x8000000000000000 );
}
keccak64_core( kc, u.tmp, j, lim );
/* Finalize the "lane complement" */
@@ -461,9 +465,7 @@ static void keccak64_close( keccak64_ctx_m256i *kc, void *dst, size_t byte_len,
NOT64( kc->w[12], kc->w[12] );
NOT64( kc->w[17], kc->w[17] );
NOT64( kc->w[20], kc->w[20] );
for ( j = 0; j < m256_len; j++ )
u.tmp[j] = kc->w[j];
memcpy_256( dst, u.tmp, m256_len );
memcpy_256( dst, kc->w, m256_len );
}
void keccak256_4way_init( void *kc )