mirror of
https://github.com/xmrig/xmrig.git
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391 lines
13 KiB
C
391 lines
13 KiB
C
/* XMRig
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* Copyright 2010 Jeff Garzik <jgarzik@pobox.com>
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* Copyright 2012-2014 pooler <pooler@litecoinpool.org>
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* Copyright 2014 Lucas Jones <https://github.com/lucasjones>
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* Copyright 2014-2016 Wolf9466 <https://github.com/OhGodAPet>
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* Copyright 2016 Jay D Dee <jayddee246@gmail.com>
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* Copyright 2017-2018 XMR-Stak <https://github.com/fireice-uk>, <https://github.com/psychocrypt>
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* Copyright 2018 Lee Clagett <https://github.com/vtnerd>
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* Copyright 2018-2019 SChernykh <https://github.com/SChernykh>
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* Copyright 2016-2019 XMRig <https://github.com/xmrig>, <support@xmrig.com>
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include <assert.h>
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#include <stdlib.h>
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#include <string.h>
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#include <mm_malloc.h>
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#ifndef BUILD_TEST
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# include "xmrig.h"
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#endif
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#include "cpu.h"
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#include "crypto/c_blake256.h"
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#include "crypto/c_groestl.h"
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#include "crypto/c_jh.h"
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#include "crypto/c_skein.h"
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#include "cryptonight.h"
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#include "cryptonight_test.h"
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#include "options.h"
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static cn_hash_fun asm_func_map[AV_MAX][VARIANT_MAX][ASM_MAX] = {};
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void cryptonight_av1_v0(const uint8_t *input, size_t size, uint8_t *output, struct cryptonight_ctx **ctx);
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void cryptonight_av1_v1(const uint8_t *input, size_t size, uint8_t *output, struct cryptonight_ctx **ctx);
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void cryptonight_av1_v2(const uint8_t *input, size_t size, uint8_t *output, struct cryptonight_ctx **ctx);
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void cryptonight_av2_v0(const uint8_t *input, size_t size, uint8_t *output, struct cryptonight_ctx **ctx);
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void cryptonight_av2_v1(const uint8_t *input, size_t size, uint8_t *output, struct cryptonight_ctx **ctx);
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void cryptonight_av2_v2(const uint8_t *input, size_t size, uint8_t *output, struct cryptonight_ctx **ctx);
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void cryptonight_av3_v0(const uint8_t *input, size_t size, uint8_t *output, struct cryptonight_ctx **ctx);
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void cryptonight_av3_v1(const uint8_t *input, size_t size, uint8_t *output, struct cryptonight_ctx **ctx);
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void cryptonight_av3_v2(const uint8_t *input, size_t size, uint8_t *output, struct cryptonight_ctx **ctx);
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void cryptonight_av4_v0(const uint8_t *input, size_t size, uint8_t *output, struct cryptonight_ctx **ctx);
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void cryptonight_av4_v1(const uint8_t *input, size_t size, uint8_t *output, struct cryptonight_ctx **ctx);
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void cryptonight_av4_v2(const uint8_t *input, size_t size, uint8_t *output, struct cryptonight_ctx **ctx);
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void cryptonight_r_av1(const uint8_t *input, size_t size, uint8_t *output, struct cryptonight_ctx **ctx);
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void cryptonight_r_av2(const uint8_t *input, size_t size, uint8_t *output, struct cryptonight_ctx **ctx);
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void cryptonight_r_av3(const uint8_t *input, size_t size, uint8_t *output, struct cryptonight_ctx **ctx);
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void cryptonight_r_av4(const uint8_t *input, size_t size, uint8_t *output, struct cryptonight_ctx **ctx);
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#ifndef XMRIG_NO_AEON
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void cryptonight_lite_av1_v0(const uint8_t *input, size_t size, uint8_t *output, struct cryptonight_ctx **ctx);
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void cryptonight_lite_av1_v1(const uint8_t *input, size_t size, uint8_t *output, struct cryptonight_ctx **ctx);
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void cryptonight_lite_av2_v0(const uint8_t *input, size_t size, uint8_t *output, struct cryptonight_ctx **ctx);
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void cryptonight_lite_av2_v1(const uint8_t *input, size_t size, uint8_t *output, struct cryptonight_ctx **ctx);
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void cryptonight_lite_av3_v0(const uint8_t *input, size_t size, uint8_t *output, struct cryptonight_ctx **ctx);
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void cryptonight_lite_av3_v1(const uint8_t *input, size_t size, uint8_t *output, struct cryptonight_ctx **ctx);
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void cryptonight_lite_av4_v0(const uint8_t *input, size_t size, uint8_t *output, struct cryptonight_ctx **ctx);
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void cryptonight_lite_av4_v1(const uint8_t *input, size_t size, uint8_t *output, struct cryptonight_ctx **ctx);
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#endif
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#ifndef XMRIG_NO_ASM
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void cryptonight_single_hash_asm_intel(const uint8_t *input, size_t size, uint8_t *output, struct cryptonight_ctx **ctx);
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void cryptonight_single_hash_asm_ryzen(const uint8_t *input, size_t size, uint8_t *output, struct cryptonight_ctx **ctx);
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void cryptonight_single_hash_asm_bulldozer(const uint8_t *input, size_t size, uint8_t *output, struct cryptonight_ctx **ctx);
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void cryptonight_double_hash_asm(const uint8_t *input, size_t size, uint8_t *output, struct cryptonight_ctx **ctx);
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#endif
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static inline bool verify(enum Variant variant, uint8_t *output, struct cryptonight_ctx **ctx, const uint8_t *referenceValue)
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{
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cn_hash_fun func = cryptonight_hash_fn(opt_algo, opt_av, variant);
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if (func == NULL) {
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return false;
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}
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func(test_input, 76, output, ctx);
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return memcmp(output, referenceValue, opt_double_hash ? 64 : 32) == 0;
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}
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static inline bool verify2(enum Variant variant, uint8_t *output, struct cryptonight_ctx **ctx, const uint8_t *referenceValue)
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{
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cn_hash_fun func = cryptonight_hash_fn(opt_algo, opt_av, variant);
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if (func == NULL) {
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return false;
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}
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if (opt_double_hash) {
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uint8_t input[128];
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for (size_t i = 0; i < (sizeof(cn_r_test_input) / sizeof(cn_r_test_input[0])); ++i) {
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const size_t size = cn_r_test_input[i].size;
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memcpy(input, cn_r_test_input[i].data, size);
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memcpy(input + size, cn_r_test_input[i].data, size);
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ctx[0]->height = ctx[1]->height = cn_r_test_input[i].height;
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func(input, size, output, ctx);
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if (memcmp(output, referenceValue + i * 32, 32) != 0 || memcmp(output + 32, referenceValue + i * 32, 32) != 0) {
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return false;
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}
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}
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}
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else {
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for (size_t i = 0; i < (sizeof(cn_r_test_input) / sizeof(cn_r_test_input[0])); ++i) {
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ctx[0]->height = cn_r_test_input[i].height;
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func(cn_r_test_input[i].data, cn_r_test_input[i].size, output, ctx);
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if (memcmp(output, referenceValue + i * 32, 32) != 0) {
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return false;
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}
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}
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}
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return true;
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}
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static bool self_test() {
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struct cryptonight_ctx *ctx[2];
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uint8_t output[64];
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const size_t count = opt_double_hash ? 2 : 1;
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const size_t size = opt_algo == ALGO_CRYPTONIGHT ? MEMORY : MEMORY_LITE;
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bool result = false;
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for (size_t i = 0; i < count; ++i) {
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ctx[i] = _mm_malloc(sizeof(struct cryptonight_ctx), 16);
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ctx[i]->memory = _mm_malloc(size, 16);
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}
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if (opt_algo == ALGO_CRYPTONIGHT) {
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result = verify(VARIANT_0, output, ctx, test_output_v0) &&
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verify(VARIANT_1, output, ctx, test_output_v1) &&
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verify(VARIANT_2, output, ctx, test_output_v2) &&
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verify2(VARIANT_4, output, ctx, test_output_r);
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}
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# ifndef XMRIG_NO_AEON
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else {
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result = verify(VARIANT_0, output, ctx, test_output_v0_lite) &&
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verify(VARIANT_1, output, ctx, test_output_v1_lite);
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}
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# endif
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for (size_t i = 0; i < count; ++i) {
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_mm_free(ctx[i]->memory);
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_mm_free(ctx[i]);
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}
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return result;
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}
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#ifndef XMRIG_NO_ASM
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cn_hash_fun cryptonight_hash_asm_fn(enum AlgoVariant av, enum Variant variant, enum Assembly assembly)
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{
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if (assembly == ASM_AUTO) {
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assembly = (enum Assembly) cpu_info.assembly;
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}
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if (assembly == ASM_NONE) {
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return NULL;
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}
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return asm_func_map[av][variant][assembly];
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}
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#endif
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cn_hash_fun cryptonight_hash_fn(enum Algo algorithm, enum AlgoVariant av, enum Variant variant)
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{
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assert(av > AV_AUTO && av < AV_MAX);
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assert(variant > VARIANT_AUTO && variant < VARIANT_MAX);
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# ifndef XMRIG_NO_ASM
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if (algorithm == ALGO_CRYPTONIGHT) {
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cn_hash_fun fun = cryptonight_hash_asm_fn(av, variant, opt_assembly);
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if (fun) {
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return fun;
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}
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}
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# endif
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static const cn_hash_fun func_table[VARIANT_MAX * 4 * 2] = {
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cryptonight_av1_v0,
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cryptonight_av2_v0,
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cryptonight_av3_v0,
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cryptonight_av4_v0,
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cryptonight_av1_v1,
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cryptonight_av2_v1,
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cryptonight_av3_v1,
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cryptonight_av4_v1,
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cryptonight_av1_v2,
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cryptonight_av2_v2,
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cryptonight_av3_v2,
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cryptonight_av4_v2,
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cryptonight_r_av1,
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cryptonight_r_av2,
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cryptonight_r_av3,
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cryptonight_r_av4,
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# ifndef XMRIG_NO_AEON
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cryptonight_lite_av1_v0,
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cryptonight_lite_av2_v0,
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cryptonight_lite_av3_v0,
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cryptonight_lite_av4_v0,
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cryptonight_lite_av1_v1,
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cryptonight_lite_av2_v1,
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cryptonight_lite_av3_v1,
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cryptonight_lite_av4_v1,
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NULL,
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NULL,
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NULL,
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NULL,
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NULL,
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NULL,
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NULL,
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NULL,
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# else
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NULL,
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NULL,
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NULL,
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NULL,
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NULL,
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NULL,
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NULL,
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NULL,
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NULL,
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NULL,
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NULL,
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NULL,
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NULL,
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NULL,
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NULL,
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NULL,
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# endif
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};
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# ifndef NDEBUG
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const size_t index = VARIANT_MAX * 4 * algorithm + 4 * variant + av - 1;
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cn_hash_fun func = func_table[index];
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assert(index < sizeof(func_table) / sizeof(func_table[0]));
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assert(func != NULL);
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return func;
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# else
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return func_table[VARIANT_MAX * 4 * algorithm + 4 * variant + av - 1];
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# endif
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}
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bool cryptonight_init(int av)
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{
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opt_double_hash = av == AV_DOUBLE || av == AV_DOUBLE_SOFT;
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# ifndef XMRIG_NO_ASM
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asm_func_map[AV_SINGLE][VARIANT_2][ASM_INTEL] = cryptonight_single_hash_asm_intel;
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asm_func_map[AV_SINGLE][VARIANT_2][ASM_RYZEN] = cryptonight_single_hash_asm_intel;
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asm_func_map[AV_SINGLE][VARIANT_2][ASM_BULLDOZER] = cryptonight_single_hash_asm_bulldozer;
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asm_func_map[AV_DOUBLE][VARIANT_2][ASM_INTEL] = cryptonight_double_hash_asm;
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asm_func_map[AV_DOUBLE][VARIANT_2][ASM_RYZEN] = cryptonight_double_hash_asm;
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asm_func_map[AV_DOUBLE][VARIANT_2][ASM_BULLDOZER] = cryptonight_double_hash_asm;
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# endif
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return self_test();
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}
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static inline void do_blake_hash(const void* input, size_t len, char* output) {
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blake256_hash((uint8_t*)output, input, len);
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}
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static inline void do_groestl_hash(const void* input, size_t len, char* output) {
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groestl(input, len * 8, (uint8_t*)output);
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}
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static inline void do_jh_hash(const void* input, size_t len, char* output) {
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jh_hash(32 * 8, input, 8 * len, (uint8_t*)output);
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}
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static inline void do_skein_hash(const void* input, size_t len, char* output) {
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skein_hash(8 * 32, input, 8 * len, (uint8_t*)output);
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}
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void (* const extra_hashes[4])(const void *, size_t, char *) = {do_blake_hash, do_groestl_hash, do_jh_hash, do_skein_hash};
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static inline enum Variant cryptonight_variant(uint8_t version)
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{
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if (opt_variant != VARIANT_AUTO) {
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return opt_variant;
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}
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if (opt_algo == ALGO_CRYPTONIGHT_LITE) {
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return VARIANT_1;
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}
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if (version >= 10) {
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return VARIANT_4;
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}
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if (version >= 8) {
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return VARIANT_2;
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}
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return version == 7 ? VARIANT_1 : VARIANT_0;
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}
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#ifndef BUILD_TEST
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int scanhash_cryptonight(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) {
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uint32_t *nonceptr = (uint32_t*) (((char*) blob) + 39);
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enum Variant variant = cryptonight_variant(blob[0]);
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do {
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cryptonight_hash_fn(opt_algo, opt_av, variant)(blob, blob_size, (uint8_t *) hash, ctx);
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(*hashes_done)++;
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if (unlikely(hash[7] < target)) {
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return 1;
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}
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(*nonceptr)++;
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} while (likely(((*nonceptr) < max_nonce && !work_restart[thr_id].restart)));
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return 0;
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}
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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) {
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int rc = 0;
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uint32_t *nonceptr0 = (uint32_t*) (((char*) blob) + 39);
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uint32_t *nonceptr1 = (uint32_t*) (((char*) blob) + 39 + blob_size);
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enum Variant variant = cryptonight_variant(blob[0]);
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do {
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cryptonight_hash_fn(opt_algo, opt_av, variant)(blob, blob_size, (uint8_t *) hash, ctx);
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(*hashes_done) += 2;
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if (unlikely(hash[7] < target)) {
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return rc |= 1;
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}
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if (unlikely(hash[15] < target)) {
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return rc |= 2;
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}
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if (rc) {
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break;
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}
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(*nonceptr0)++;
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(*nonceptr1)++;
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} while (likely(((*nonceptr0) < max_nonce && !work_restart[thr_id].restart)));
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return rc;
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}
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#endif
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