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v3.11.5

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Jay D Dee
2020-01-18 15:14:27 -05:00
parent 70089d1224
commit 1a7a573675
105 changed files with 3579 additions and 2833 deletions
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91
algo/groestl/groestl512-hash-4way.c
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@@ -15,38 +15,22 @@
#include "miner.h"
#include "simd-utils.h"
#if defined(__VAES__)
#define ROTL64(a,n) \
( ( ( (a)<<(n) ) | ( (a) >> (64-(n)) ) ) & 0xffffffffffffffff )
#define U64BIG(a) \
( ( ROTL64(a, 8) & 0x000000FF000000FF ) | \
( ROTL64(a,24) & 0x0000FF000000FF00 ) | \
( ROTL64(a,40) & 0x00FF000000FF0000 ) | \
( ROTL64(a,56) & 0xFF000000FF000000 ) )
#if defined(__VAES__) && defined(__AVX512F__) && defined(__AVX512VL__) && defined(__AVX512DQ__) && defined(__AVX512BW__)
int groestl512_4way_init( groestl512_4way_context* ctx, uint64_t hashlen )
{
int i;
ctx->hashlen = hashlen;
SET_CONSTANTS();
if (ctx->chaining == NULL || ctx->buffer == NULL)
return 1;
for ( i = 0; i < SIZE512; i++ )
{
ctx->chaining[i] = m512_zero;
ctx->buffer[i] = m512_zero;
}
memset_zero_512( ctx->chaining, SIZE512 );
memset_zero_512( ctx->buffer, SIZE512 );
// The only non-zero in the IV is len. It can be hard coded.
ctx->chaining[ 6 ] = m512_const2_64( 0x0200000000000000, 0 );
// uint64_t len = U64BIG((uint64_t)LENGTH);
// ctx->chaining[ COLS/2 -1 ] = _mm512_set4_epi64( len, 0, len, 0 );
// INIT_4way(ctx->chaining);
ctx->buf_ptr = 0;
ctx->rem_ptr = 0;
@@ -58,7 +42,7 @@ int groestl512_4way_update_close( groestl512_4way_context* ctx, void* output,
const void* input, uint64_t databitlen )
{
const int len = (int)databitlen / 128;
const int hashlen_m128i = ctx->hashlen / 16; // bytes to __m128i
const int hashlen_m128i = 64 / 16; // bytes to __m128i
const int hash_offset = SIZE512 - hashlen_m128i;
int rem = ctx->rem_ptr;
int blocks = len / SIZE512;
@@ -67,16 +51,13 @@ int groestl512_4way_update_close( groestl512_4way_context* ctx, void* output,
// --- update ---
// digest any full blocks, process directly from input
for ( i = 0; i < blocks; i++ )
TF1024_4way( ctx->chaining, &in[ i * SIZE512 ] );
ctx->buf_ptr = blocks * SIZE512;
// copy any remaining data to buffer, it may already contain data
// from a previous update for a midstate precalc
for ( i = 0; i < len % SIZE512; i++ )
ctx->buffer[ rem + i ] = in[ ctx->buf_ptr + i ];
i += rem; // use i as rem_ptr in final
i += rem;
//--- final ---
@@ -90,23 +71,71 @@ int groestl512_4way_update_close( groestl512_4way_context* ctx, void* output,
}
else
{
// add first padding
ctx->buffer[i] = m512_const4_64( 0, 0x80, 0, 0x80 );
// add zero padding
for ( i += 1; i < SIZE512 - 1; i++ )
ctx->buffer[i] = m512_zero;
// add length padding, second last byte is zero unless blocks > 255
ctx->buffer[i] = m512_const1_128( _mm_set_epi8(
blocks, blocks>>8, 0,0, 0,0, 0,0, 0,0, 0,0, 0,0, 0,0 ) );
}
// digest final padding block and do output transform
TF1024_4way( ctx->chaining, ctx->buffer );
OF1024_4way( ctx->chaining );
// store hash result in output
for ( i = 0; i < hashlen_m128i; i++ )
casti_m512i( output, i ) = ctx->chaining[ hash_offset + i ];
return 0;
}
int groestl512_4way_full( groestl512_4way_context* ctx, void* output,
const void* input, uint64_t datalen )
{
const int len = (int)datalen >> 4;
const int hashlen_m128i = 64 >> 4; // bytes to __m128i
const int hash_offset = SIZE512 - hashlen_m128i;
uint64_t blocks = len / SIZE512;
__m512i* in = (__m512i*)input;
int i;
// --- init ---
SET_CONSTANTS();
memset_zero_512( ctx->chaining, SIZE512 );
memset_zero_512( ctx->buffer, SIZE512 );
ctx->chaining[ 6 ] = m512_const2_64( 0x0200000000000000, 0 );
ctx->buf_ptr = 0;
ctx->rem_ptr = 0;
// --- update ---
for ( i = 0; i < blocks; i++ )
TF1024_4way( ctx->chaining, &in[ i * SIZE512 ] );
ctx->buf_ptr = blocks * SIZE512;
for ( i = 0; i < len % SIZE512; i++ )
ctx->buffer[ ctx->rem_ptr + i ] = in[ ctx->buf_ptr + i ];
i += ctx->rem_ptr;
// --- close ---
blocks++;
if ( i == SIZE512 - 1 )
{
// only 1 vector left in buffer, all padding at once
ctx->buffer[i] = m512_const2_64( blocks << 56, 0x80 );
}
else
{
ctx->buffer[i] = m512_const4_64( 0, 0x80, 0, 0x80 );
for ( i += 1; i < SIZE512 - 1; i++ )
ctx->buffer[i] = m512_zero;
ctx->buffer[i] = m512_const2_64( blocks << 56, 0 );
}
TF1024_4way( ctx->chaining, ctx->buffer );
OF1024_4way( ctx->chaining );
for ( i = 0; i < hashlen_m128i; i++ )
casti_m512i( output, i ) = ctx->chaining[ hash_offset + i ];