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v25.1

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Jay D Dee
2024-12-30 21:33:04 -05:00
parent a45a333b40
commit 1d9341ee92
37 changed files with 249 additions and 2644 deletions
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36
algo/keccak/keccak-hash-4way.c
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@@ -161,29 +161,25 @@ keccak64_8way_core( keccak64_ctx_m512i *kc, const void *data, size_t len,
static void keccak64_8way_close( keccak64_ctx_m512i *kc, void *dst,
size_t byte_len, size_t lim )
{
unsigned eb;
union {
__m512i tmp[lim + 1];
uint64_t dummy; /* for alignment */
} u;
__m512i tmp[lim + 1] __attribute__ ((aligned (64)));
size_t j;
size_t m512_len = byte_len >> 3;
const unsigned eb = hard_coded_eb;
eb = hard_coded_eb;
if ( kc->ptr == (lim - 8) )
{
const uint64_t t = eb | 0x8000000000000000;
u.tmp[0] = _mm512_set1_epi64( t );
tmp[0] = _mm512_set1_epi64( t );
j = 8;
}
else
{
j = lim - kc->ptr;
u.tmp[0] = _mm512_set1_epi64( eb );
memset_zero_512( u.tmp + 1, (j>>3) - 2 );
u.tmp[ (j>>3) - 1] = _mm512_set1_epi64( 0x8000000000000000 );
tmp[0] = _mm512_set1_epi64( eb );
memset_zero_512( tmp + 1, (j>>3) - 2 );
tmp[ (j>>3) - 1] = _mm512_set1_epi64( 0x8000000000000000 );
}
keccak64_8way_core( kc, u.tmp, j, lim );
keccak64_8way_core( kc, tmp, j, lim );
/* Finalize the "lane complement" */
NOT64( kc->w[ 1], kc->w[ 1] );
NOT64( kc->w[ 2], kc->w[ 2] );
@@ -361,29 +357,25 @@ keccak64_core( keccak64_ctx_m256i *kc, const void *data, size_t len,
static void keccak64_close( keccak64_ctx_m256i *kc, void *dst, size_t byte_len,
size_t lim )
{
unsigned eb;
union {
__m256i tmp[lim + 1];
uint64_t dummy; /* for alignment */
} u;
__m256i tmp[lim + 1] __attribute__ ((aligned (32)));
size_t j;
size_t m256_len = byte_len >> 3;
const unsigned eb = hard_coded_eb;
eb = hard_coded_eb;
if ( kc->ptr == (lim - 8) )
{
const uint64_t t = eb | 0x8000000000000000;
u.tmp[0] = _mm256_set1_epi64x( t );
tmp[0] = _mm256_set1_epi64x( t );
j = 8;
}
else
{
j = lim - kc->ptr;
u.tmp[0] = _mm256_set1_epi64x( eb );
memset_zero_256( u.tmp + 1, (j>>3) - 2 );
u.tmp[ (j>>3) - 1] = _mm256_set1_epi64x( 0x8000000000000000 );
tmp[0] = _mm256_set1_epi64x( eb );
memset_zero_256( tmp + 1, (j>>3) - 2 );
tmp[ (j>>3) - 1] = _mm256_set1_epi64x( 0x8000000000000000 );
}
keccak64_core( kc, u.tmp, j, lim );
keccak64_core( kc, tmp, j, lim );
/* Finalize the "lane complement" */
NOT64( kc->w[ 1], kc->w[ 1] );
NOT64( kc->w[ 2], kc->w[ 2] );