Files
cpuminer-opt-gpu/algo/yespower/yespower-gate.c
Jay D Dee 972d4d70db v3.12.8.1
2020-04-17 16:12:45 -04:00

319 lines
9.5 KiB
C

/*-
* Copyright 2018 Cryply team
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* This file was originally written by Cryply team as part of the Cryply
* coin.
*/
#include "yespower.h"
#include "algo-gate-api.h"
yespower_params_t yespower_params;
//SHA256_CTX sha256_prehash_ctx;
__thread SHA256_CTX sha256_prehash_ctx;
// YESPOWER
int yespower_hash( const char *input, char *output, uint32_t len, int thrid )
{
return yespower_tls( input, len, &yespower_params,
(yespower_binary_t*)output, thrid );
}
int scanhash_yespower( struct work *work, uint32_t max_nonce,
uint64_t *hashes_done, struct thr_info *mythr )
{
uint32_t _ALIGN(64) vhash[8];
uint32_t _ALIGN(64) endiandata[20];
uint32_t *pdata = work->data;
uint32_t *ptarget = work->target;
const uint32_t first_nonce = pdata[19];
const uint32_t last_nonce = max_nonce;
uint32_t n = first_nonce;
const int thr_id = mythr->id;
for ( int k = 0; k < 19; k++ )
be32enc( &endiandata[k], pdata[k] );
endiandata[19] = n;
// do sha256 prehash
SHA256_Init( &sha256_prehash_ctx );
SHA256_Update( &sha256_prehash_ctx, endiandata, 64 );
do {
if ( yespower_hash( (char*)endiandata, (char*)vhash, 80, thr_id ) )
if unlikely( valid_hash( vhash, ptarget ) && !opt_benchmark )
{
be32enc( pdata+19, n );
submit_solution( work, vhash, mythr );
}
endiandata[19] = ++n;
} while ( n < last_nonce && !work_restart[thr_id].restart );
*hashes_done = n - first_nonce;
pdata[19] = n;
return 0;
}
// YESPOWER-B2B
int yespower_b2b_hash( const char *input, char *output, uint32_t len, int thrid )
{
return yespower_b2b_tls( input, len, &yespower_params, (yespower_binary_t*)output, thrid );
}
int scanhash_yespower_b2b( struct work *work, uint32_t max_nonce,
uint64_t *hashes_done, struct thr_info *mythr )
{
uint32_t _ALIGN(64) vhash[8];
uint32_t _ALIGN(64) endiandata[20];
uint32_t *pdata = work->data;
uint32_t *ptarget = work->target;
const uint32_t first_nonce = pdata[19];
uint32_t n = first_nonce;
const uint32_t last_nonce = max_nonce;
const int thr_id = mythr->id;
for ( int k = 0; k < 19; k++ )
be32enc( &endiandata[k], pdata[k] );
endiandata[19] = n;
// do sha256 prehash
SHA256_Init( &sha256_prehash_ctx );
SHA256_Update( &sha256_prehash_ctx, endiandata, 64 );
do {
if (yespower_b2b_hash( (char*) endiandata, (char*) vhash, 80, thr_id ) )
if unlikely( valid_hash( vhash, ptarget ) && !opt_benchmark )
{
be32enc( pdata+19, n );
submit_solution( work, vhash, mythr );
}
endiandata[19] = ++n;
} while ( n < last_nonce && !work_restart[thr_id].restart );
*hashes_done = n - first_nonce;
pdata[19] = n;
return 0;
}
bool register_yespower_algo( algo_gate_t* gate )
{
yespower_params.version = YESPOWER_1_0;
if ( opt_param_n ) yespower_params.N = opt_param_n;
else yespower_params.N = 2048;
if ( opt_param_r ) yespower_params.r = opt_param_r;
else yespower_params.r = 32;
if ( opt_param_key )
{
yespower_params.pers = opt_param_key;
yespower_params.perslen = strlen( opt_param_key );
}
else
{
yespower_params.pers = NULL;
yespower_params.perslen = 0;
}
applog( LOG_NOTICE,"Yespower parameters: N= %d, R= %d.", yespower_params.N,
yespower_params.r );
if ( yespower_params.pers )
applog( LOG_NOTICE,"Key= \"%s\"\n", yespower_params.pers );
gate->optimizations = SSE2_OPT | SHA_OPT;
gate->scanhash = (void*)&scanhash_yespower;
gate->hash = (void*)&yespower_hash;
opt_target_factor = 65536.0;
return true;
};
bool register_yespowerr16_algo( algo_gate_t* gate )
{
yespower_params.version = YESPOWER_1_0;
yespower_params.N = 4096;
yespower_params.r = 16;
yespower_params.pers = NULL;
yespower_params.perslen = 0;
gate->optimizations = SSE2_OPT | SHA_OPT;
gate->scanhash = (void*)&scanhash_yespower;
gate->hash = (void*)&yespower_hash;
opt_target_factor = 65536.0;
return true;
};
/* not used, doesn't work
bool register_yescrypt_05_algo( algo_gate_t* gate )
{
gate->optimizations = SSE2_OPT | SHA_OPT;
gate->scanhash = (void*)&scanhash_yespower;
yespower_params.version = YESPOWER_0_5;
yespower_params.N = 2048;
yespower_params.r = 8;
yespower_params.pers = NULL;
yespower_params.perslen = 0;
opt_target_factor = 65536.0;
return true;
}
bool register_yescrypt_05_algo( algo_gate_t* gate )
{
gate->optimizations = SSE2_OPT | SHA_OPT;
gate->scanhash = (void*)&scanhash_yespower;
yespower_params.version = YESPOWER_0_5;
if ( opt_param_n ) yespower_params.N = opt_param_n;
else yespower_params.N = 2048;
if ( opt_param_r ) yespower_params.r = opt_param_r;
else yespower_params.r = 8;
if ( opt_param_key )
{
yespower_params.pers = opt_param_key;
yespower_params.perslen = strlen( opt_param_key );
}
else
{
yespower_params.pers = NULL;
yespower_params.perslen = 0;
}
// YESCRYPT_P = 1;
applog( LOG_NOTICE,"Yescrypt parameters: N= %d, R= %d.",
yespower_params.N, yespower_params.r );
if ( yespower_params.pers )
applog( LOG_NOTICE,"Key= \"%s\"\n", yespower_params.pers );
return true;
}
bool register_yescryptr8_05_algo( algo_gate_t* gate )
{
gate->optimizations = SSE2_OPT | SHA_OPT;
gate->scanhash = (void*)&scanhash_yespower;
yespower_params.version = YESPOWER_0_5;
yespower_params.N = 2048;
yespower_params.r = 8;
yespower_params.pers = "Client Key";
yespower_params.perslen = 10;
opt_target_factor = 65536.0;
return true;
}
bool register_yescryptr16_05_algo( algo_gate_t* gate )
{
gate->optimizations = SSE2_OPT | SHA_OPT;
gate->scanhash = (void*)&scanhash_yespower;
yespower_params.version = YESPOWER_0_5;
yespower_params.N = 4096;
yespower_params.r = 16;
yespower_params.pers = NULL;
yespower_params.perslen = 0;
opt_target_factor = 65536.0;
return true;
}
bool register_yescryptr32_05_algo( algo_gate_t* gate )
{
gate->optimizations = SSE2_OPT | SHA_OPT;
gate->scanhash = (void*)&scanhash_yespower;
yespower_params.version = YESPOWER_0_5;
yespower_params.N = 4096;
yespower_params.r = 32;
yespower_params.pers = "WaviBanana";
yespower_params.perslen = 10;
opt_target_factor = 65536.0;
return true;
}
*/
// POWER2B
bool register_power2b_algo( algo_gate_t* gate )
{
yespower_params.version = YESPOWER_1_0;
yespower_params.N = 2048;
yespower_params.r = 32;
yespower_params.pers = "Now I am become Death, the destroyer of worlds";
yespower_params.perslen = 46;
applog( LOG_NOTICE,"yespower-b2b parameters: N= %d, R= %d.", yespower_params.N,
yespower_params.r );
applog( LOG_NOTICE,"Key= \"%s\"", yespower_params.pers );
applog( LOG_NOTICE,"Key length= %d\n", yespower_params.perslen );
gate->optimizations = SSE2_OPT;
gate->scanhash = (void*)&scanhash_yespower_b2b;
gate->hash = (void*)&yespower_b2b_hash;
opt_target_factor = 65536.0;
return true;
};
// Generic yespower + blake2b
bool register_yespower_b2b_algo( algo_gate_t* gate )
{
yespower_params.version = YESPOWER_1_0;
if ( !( opt_param_n && opt_param_r ) )
{
applog(LOG_ERR,"Yespower-b2b N & R parameters are required");
return false;
}
yespower_params.N = opt_param_n;
yespower_params.r = opt_param_r;
if ( opt_param_key )
{
yespower_params.pers = opt_param_key;
yespower_params.perslen = strlen( opt_param_key );
}
else
{
yespower_params.pers = NULL;
yespower_params.perslen = 0;
}
applog( LOG_NOTICE,"Yespower-b2b parameters: N= %d, R= %d",
yespower_params.N, yespower_params.r );
if ( yespower_params.pers )
{
applog( LOG_NOTICE,"Key= \"%s\"", yespower_params.pers );
applog( LOG_NOTICE,"Key length= %d\n", yespower_params.perslen );
}
gate->optimizations = SSE2_OPT;
gate->scanhash = (void*)&scanhash_yespower_b2b;
gate->hash = (void*)&yespower_b2b_hash;
opt_target_factor = 65536.0;
return true;
};