xmrig/algo/cryptonight/cryptonight_monero.h
2018-03-11 21:23:14 +07:00

51 lines
2 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/>.
*/
#ifndef __CRYPTONIGHT_MONERO_H__
#define __CRYPTONIGHT_MONERO_H__
// VARIANT ALTERATIONS
#define VARIANT1_INIT(part) \
uint64_t tweak1_2_##part = 0; \
if (version > 6) { \
tweak1_2_##part = (*(const uint64_t*)(((const uint8_t*) input) + 35 + part * size) ^ \
*((const uint64_t*)(ctx->state##part) + 24)); \
}
#define VARIANT1_1(p) \
if (version > 6) { \
const uint8_t tmp = ((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); \
}
#define VARIANT1_2(p, part) \
if (version > 6) { \
(p) ^= tweak1_2_##part; \
}
#endif /* __CRYPTONIGHT_MONERO_H__ */