REDACTED-rig/src/crypto/CryptoNight.cpp

199 lines
6.8 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 2017-2018 XMR-Stak <https://github.com/fireice-uk>, <https://github.com/psychocrypt>
* Copyright 2018 Lee Clagett <https://github.com/vtnerd>
* Copyright 2016-2018 XMRig <https://github.com/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 "crypto/CryptoNight.h"
// VARIANT ALTERATIONS
#define VARIANT1_CHECK() \
if (MONERO && version > 6 && size < 43) \
{ \
return false; \
}
#define VARIANT1_INIT(part) \
const uint64_t tweak1_2_##part =\
(MONERO && version > 6) ? \
(*reinterpret_cast<const uint64_t*>(reinterpret_cast<const uint8_t*>(input) + 35 + part * size) ^ \
*(reinterpret_cast<const uint64_t*>(ctx->state##part) + 24)) : 0;
#define VARIANT1_1(p) \
do if(version > 6) \
{ \
const uint8_t tmp = reinterpret_cast<const uint8_t*>(p)[11]; \
static const uint32_t table = 0x75310; \
const uint8_t index = (((tmp >> 3) & 6) | (tmp & 1)) << 1; \
((uint8_t*)(p))[11] = tmp ^ ((table >> index) & 0x30); \
} while(0)
#define VARIANT1_2(p, part) \
do if(MONERO && version > 6) { \
(p) ^= tweak1_2_##part ; \
} while(0)
#if defined(XMRIG_ARM)
# include "crypto/CryptoNight_arm.h"
#else
# include "crypto/CryptoNight_x86.h"
#endif
#include "crypto/CryptoNight_test.h"
#include "net/Job.h"
#include "net/JobResult.h"
#include "Options.h"
bool (*cryptonight_hash_ctx)(const void *input, size_t size, void *output, cryptonight_ctx *ctx, uint8_t) = nullptr;
static bool cryptonight_av1_aesni(const void *input, size_t size, void *output, struct cryptonight_ctx *ctx, uint8_t version) {
# if !defined(XMRIG_ARMv7)
return cryptonight_hash<0x80000, MEMORY, 0x1FFFF0, false, true>(input, size, output, ctx, version);
# else
return false;
# endif
}
static bool cryptonight_av2_aesni_double(const void *input, size_t size, void *output, cryptonight_ctx *ctx, uint8_t version) {
# if !defined(XMRIG_ARMv7)
return cryptonight_double_hash<0x80000, MEMORY, 0x1FFFF0, false, true>(input, size, output, ctx, version);
# else
return false;
# endif
}
static bool cryptonight_av3_softaes(const void *input, size_t size, void *output, cryptonight_ctx *ctx, uint8_t version) {
return cryptonight_hash<0x80000, MEMORY, 0x1FFFF0, true, true>(input, size, output, ctx, version);
}
static bool cryptonight_av4_softaes_double(const void *input, size_t size, void *output, cryptonight_ctx *ctx, uint8_t version) {
return cryptonight_double_hash<0x80000, MEMORY, 0x1FFFF0, true, true>(input, size, output, ctx, version);
}
#ifndef XMRIG_NO_AEON
static bool cryptonight_lite_av1_aesni(const void *input, size_t size, void *output, cryptonight_ctx *ctx, uint8_t version) {
# if !defined(XMRIG_ARMv7)
return cryptonight_hash<0x40000, MEMORY_LITE, 0xFFFF0, false, false>(input, size, output, ctx, version);
# else
return false;
# endif
}
static bool cryptonight_lite_av2_aesni_double(const void *input, size_t size, void *output, cryptonight_ctx *ctx, uint8_t version) {
# if !defined(XMRIG_ARMv7)
return cryptonight_double_hash<0x40000, MEMORY_LITE, 0xFFFF0, false, false>(input, size, output, ctx, version);
# else
return false;
# endif
}
static bool cryptonight_lite_av3_softaes(const void *input, size_t size, void *output, cryptonight_ctx *ctx, uint8_t version) {
return cryptonight_hash<0x40000, MEMORY_LITE, 0xFFFF0, true, false>(input, size, output, ctx, version);
}
static bool cryptonight_lite_av4_softaes_double(const void *input, size_t size, void *output, cryptonight_ctx *ctx, uint8_t version) {
return cryptonight_double_hash<0x40000, MEMORY_LITE, 0xFFFF0, true, false>(input, size, output, ctx, version);
}
bool (*cryptonight_variations[8])(const void *input, size_t size, void *output, cryptonight_ctx *ctx, uint8_t) = {
cryptonight_av1_aesni,
cryptonight_av2_aesni_double,
cryptonight_av3_softaes,
cryptonight_av4_softaes_double,
cryptonight_lite_av1_aesni,
cryptonight_lite_av2_aesni_double,
cryptonight_lite_av3_softaes,
cryptonight_lite_av4_softaes_double
};
#else
bool (*cryptonight_variations[4])(const void *input, size_t size, void *output, cryptonight_ctx *ctx, uint8_t) = {
cryptonight_av1_aesni,
cryptonight_av2_aesni_double,
cryptonight_av3_softaes,
cryptonight_av4_softaes_double
};
#endif
bool CryptoNight::hash(const Job &job, JobResult &result, cryptonight_ctx *ctx)
{
const bool rc = cryptonight_hash_ctx(job.blob(), job.size(), result.result, ctx, job.version());
return rc && *reinterpret_cast<uint64_t*>(result.result + 24) < job.target();
}
bool CryptoNight::init(int algo, int variant)
{
if (variant < 1 || variant > 4) {
return false;
}
# ifndef XMRIG_NO_AEON
const int index = algo == Options::ALGO_CRYPTONIGHT_LITE ? (variant + 3) : (variant - 1);
# else
const int index = variant - 1;
# endif
cryptonight_hash_ctx = cryptonight_variations[index];
return selfTest(algo);
}
bool CryptoNight::hash(const uint8_t *input, size_t size, uint8_t *output, cryptonight_ctx *ctx, uint8_t version)
{
return cryptonight_hash_ctx(input, size, output, ctx, version);
}
bool CryptoNight::selfTest(int algo) {
if (cryptonight_hash_ctx == nullptr) {
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);
const bool rc = cryptonight_hash_ctx(test_input, 76, output, ctx, 0);
_mm_free(ctx->memory);
_mm_free(ctx);
# ifndef XMRIG_NO_AEON
return rc && memcmp(output, algo == Options::ALGO_CRYPTONIGHT_LITE ? test_output1 : test_output0, (Options::i()->doubleHash() ? 64 : 32)) == 0;
# else
return rc && memcmp(output, test_output0, (Options::i()->doubleHash() ? 64 : 32)) == 0;
# endif
}