xmrig/algo/cryptonight/cryptonight.c
2017-05-10 12:58:52 +03:00

244 lines
8.3 KiB
C

/* XMRig
* Copyright 2010 Jeff Garzik <jgarzik@pobox.com>
* Copyright 2012-2014 pooler <pooler@litecoinpool.org>
* Copyright 2014 Lucas Jones <https://github.com/lucasjones>
* Copyright 2014-2016 Wolf9466 <https://github.com/OhGodAPet>
* Copyright 2016 Jay D Dee <jayddee246@gmail.com>
* Copyright 2016-2017 XMRig <support@xmrig.com>
*
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include <stdlib.h>
#include <string.h>
#include <mm_malloc.h>
#ifndef BUILD_TEST
# include "xmrig.h"
#endif
#include "crypto/c_groestl.h"
#include "crypto/c_blake256.h"
#include "crypto/c_jh.h"
#include "crypto/c_skein.h"
#include "cryptonight.h"
#include "options.h"
const static char test_input[152] = {
0x01, 0x00, 0xFB, 0x8E, 0x8A, 0xC8, 0x05, 0x89, 0x93, 0x23, 0x37, 0x1B, 0xB7, 0x90, 0xDB, 0x19,
0x21, 0x8A, 0xFD, 0x8D, 0xB8, 0xE3, 0x75, 0x5D, 0x8B, 0x90, 0xF3, 0x9B, 0x3D, 0x55, 0x06, 0xA9,
0xAB, 0xCE, 0x4F, 0xA9, 0x12, 0x24, 0x45, 0x00, 0x00, 0x00, 0x00, 0xEE, 0x81, 0x46, 0xD4, 0x9F,
0xA9, 0x3E, 0xE7, 0x24, 0xDE, 0xB5, 0x7D, 0x12, 0xCB, 0xC6, 0xC6, 0xF3, 0xB9, 0x24, 0xD9, 0x46,
0x12, 0x7C, 0x7A, 0x97, 0x41, 0x8F, 0x93, 0x48, 0x82, 0x8F, 0x0F, 0x02,
0x03, 0x05, 0xA0, 0xDB, 0xD6, 0xBF, 0x05, 0xCF, 0x16, 0xE5, 0x03, 0xF3, 0xA6, 0x6F, 0x78, 0x00,
0x7C, 0xBF, 0x34, 0x14, 0x43, 0x32, 0xEC, 0xBF, 0xC2, 0x2E, 0xD9, 0x5C, 0x87, 0x00, 0x38, 0x3B,
0x30, 0x9A, 0xCE, 0x19, 0x23, 0xA0, 0x96, 0x4B, 0x00, 0x00, 0x00, 0x08, 0xBA, 0x93, 0x9A, 0x62,
0x72, 0x4C, 0x0D, 0x75, 0x81, 0xFC, 0xE5, 0x76, 0x1E, 0x9D, 0x8A, 0x0E, 0x6A, 0x1C, 0x3F, 0x92,
0x4F, 0xDD, 0x84, 0x93, 0xD1, 0x11, 0x56, 0x49, 0xC0, 0x5E, 0xB6, 0x01
};
const static char test_output0[64] = {
0x1B, 0x60, 0x6A, 0x3F, 0x4A, 0x07, 0xD6, 0x48, 0x9A, 0x1B, 0xCD, 0x07, 0x69, 0x7B, 0xD1, 0x66,
0x96, 0xB6, 0x1C, 0x8A, 0xE9, 0x82, 0xF6, 0x1A, 0x90, 0x16, 0x0F, 0x4E, 0x52, 0x82, 0x8A, 0x7F,
0x1A, 0x3F, 0xFB, 0xEE, 0x90, 0x9B, 0x42, 0x0D, 0x91, 0xF7, 0xBE, 0x6E, 0x5F, 0xB5, 0x6D, 0xB7,
0x1B, 0x31, 0x10, 0xD8, 0x86, 0x01, 0x1E, 0x87, 0x7E, 0xE5, 0x78, 0x6A, 0xFD, 0x08, 0x01, 0x00
};
void cryptonight_av1_aesni(const void* input, size_t size, void* output, struct cryptonight_ctx* ctx);
void cryptonight_av2_aesni_double(const void* input, size_t size, void* output, struct cryptonight_ctx* ctx);
void cryptonight_av3_softaes(const void* input, size_t size, void* output, struct cryptonight_ctx* ctx);
void cryptonight_av4_softaes_double(const void* input, size_t size, void* output, struct cryptonight_ctx* ctx);
#ifndef XMRIG_NO_AEON
const static char test_output1[64] = {
0x28, 0xA2, 0x2B, 0xAD, 0x3F, 0x93, 0xD1, 0x40, 0x8F, 0xCA, 0x47, 0x2E, 0xB5, 0xAD, 0x1C, 0xBE,
0x75, 0xF2, 0x1D, 0x05, 0x3C, 0x8C, 0xE5, 0xB3, 0xAF, 0x10, 0x5A, 0x57, 0x71, 0x3E, 0x21, 0xDD,
0x36, 0x95, 0xB4, 0xB5, 0x3B, 0xB0, 0x03, 0x58, 0xB0, 0xAD, 0x38, 0xDC, 0x16, 0x0F, 0xEB, 0x9E,
0x00, 0x4E, 0xEC, 0xE0, 0x9B, 0x83, 0xA7, 0x2E, 0xF6, 0xBA, 0x98, 0x64, 0xD3, 0x51, 0x0C, 0x88,
};
void cryptonight_lite_av1_aesni(const void* input, size_t size, void* output, struct cryptonight_ctx* ctx);
void cryptonight_lite_av2_aesni_double(const void* input, size_t size, void* output, struct cryptonight_ctx* ctx);
void cryptonight_lite_av3_softaes(const void* input, size_t size, void* output, struct cryptonight_ctx* ctx);
void cryptonight_lite_av4_softaes_double(const void* input, size_t size, void* output, struct cryptonight_ctx* ctx);
#endif
void (*cryptonight_hash_ctx)(const void* input, size_t size, void* output, struct cryptonight_ctx* ctx) = NULL;
static bool self_test() {
if (cryptonight_hash_ctx == NULL) {
return false;
}
char output[64];
struct cryptonight_ctx *ctx = (struct cryptonight_ctx*) _mm_malloc(sizeof(struct cryptonight_ctx), 16);
ctx->memory = (uint8_t *) _mm_malloc(MEMORY * 2, 16);
cryptonight_hash_ctx(test_input, 76, output, ctx);
_mm_free(ctx->memory);
_mm_free(ctx);
# ifndef XMRIG_NO_AEON
if (opt_algo == ALGO_CRYPTONIGHT_LITE) {
return memcmp(output, test_output1, (opt_double_hash ? 64 : 32)) == 0;
}
# endif
return memcmp(output, test_output0, (opt_double_hash ? 64 : 32)) == 0;
}
#ifndef XMRIG_NO_AEON
bool cryptonight_lite_init(int variant) {
switch (variant) {
case AEON_AV1_AESNI:
cryptonight_hash_ctx = cryptonight_lite_av1_aesni;
break;
case AEON_AV2_AESNI_DOUBLE:
opt_double_hash = true;
cryptonight_hash_ctx = cryptonight_lite_av2_aesni_double;
break;
case AEON_AV3_SOFT_AES:
cryptonight_hash_ctx = cryptonight_lite_av3_softaes;
break;
case AEON_AV4_SOFT_AES_DOUBLE:
opt_double_hash = true;
cryptonight_hash_ctx = cryptonight_lite_av4_softaes_double;
break;
default:
break;
}
return self_test();
}
#endif
bool cryptonight_init(int variant)
{
# ifndef XMRIG_NO_AEON
if (opt_algo == ALGO_CRYPTONIGHT_LITE) {
return cryptonight_lite_init(variant);
}
# endif
switch (variant) {
case XMR_AV1_AESNI:
cryptonight_hash_ctx = cryptonight_av1_aesni;
break;
case XMR_AV2_AESNI_DOUBLE:
opt_double_hash = true;
cryptonight_hash_ctx = cryptonight_av2_aesni_double;
break;
case XMR_AV3_SOFT_AES:
cryptonight_hash_ctx = cryptonight_av3_softaes;
break;
case XMR_AV4_SOFT_AES_DOUBLE:
opt_double_hash = true;
cryptonight_hash_ctx = cryptonight_av4_softaes_double;
break;
default:
break;
}
return self_test();
}
static inline void do_blake_hash(const void* input, size_t len, char* output) {
blake256_hash((uint8_t*)output, input, len);
}
static inline void do_groestl_hash(const void* input, size_t len, char* output) {
groestl(input, len * 8, (uint8_t*)output);
}
static inline void do_jh_hash(const void* input, size_t len, char* output) {
jh_hash(32 * 8, input, 8 * len, (uint8_t*)output);
}
static inline void do_skein_hash(const void* input, size_t len, char* output) {
skein_hash(8 * 32, input, 8 * len, (uint8_t*)output);
}
void (* const extra_hashes[4])(const void *, size_t, char *) = {do_blake_hash, do_groestl_hash, do_jh_hash, do_skein_hash};
#ifndef BUILD_TEST
int scanhash_cryptonight(int thr_id, uint32_t *hash, uint32_t *restrict blob, size_t blob_size, uint32_t target, uint32_t max_nonce, unsigned long *restrict hashes_done, struct cryptonight_ctx *restrict ctx) {
uint32_t *nonceptr = (uint32_t*) (((char*) blob) + 39);
do {
cryptonight_hash_ctx(blob, blob_size, hash, ctx);
(*hashes_done)++;
if (unlikely(hash[7] < target)) {
return 1;
}
(*nonceptr)++;
} while (likely(((*nonceptr) < max_nonce && !work_restart[thr_id].restart)));
return 0;
}
int scanhash_cryptonight_double(int thr_id, uint32_t *hash, uint8_t *restrict blob, size_t blob_size, uint32_t target, uint32_t max_nonce, unsigned long *restrict hashes_done, struct cryptonight_ctx *restrict ctx) {
int rc = 0;
uint32_t *nonceptr0 = (uint32_t*) (((char*) blob) + 39);
uint32_t *nonceptr1 = (uint32_t*) (((char*) blob) + 39 + blob_size);
do {
cryptonight_hash_ctx(blob, blob_size, hash, ctx);
(*hashes_done) += 2;
if (unlikely(hash[7] < target)) {
return rc |= 1;
}
if (unlikely(hash[15] < target)) {
return rc |= 2;
}
if (rc) {
break;
}
(*nonceptr0)++;
(*nonceptr1)++;
} while (likely(((*nonceptr0) < max_nonce && !work_restart[thr_id].restart)));
return rc;
}
#endif