61 lines
2.4 KiB
C
61 lines
2.4 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 2016-2018 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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#ifndef __CRYPTONIGHT_MONERO_H__
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#define __CRYPTONIGHT_MONERO_H__
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// VARIANT ALTERATIONS
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#ifndef XMRIG_ARM
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# define VARIANT1_INIT(part) \
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uint64_t tweak1_2_##part = 0; \
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if (VARIANT > 0) { \
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tweak1_2_##part = (*reinterpret_cast<const uint64_t*>(input + 35 + part * size) ^ \
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*(reinterpret_cast<const uint64_t*>(ctx[part]->state) + 24)); \
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}
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#else
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# define VARIANT1_INIT(part) \
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uint64_t tweak1_2_##part = 0; \
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if (VARIANT > 0) { \
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volatile const uint64_t a = *reinterpret_cast<const uint64_t*>(input + 35 + part * size); \
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volatile const uint64_t b = *(reinterpret_cast<const uint64_t*>(ctx[part]->state) + 24); \
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tweak1_2_##part = a ^ b; \
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}
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#endif
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#define VARIANT1_1(p) \
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if (VARIANT > 0) { \
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const uint8_t tmp = reinterpret_cast<const uint8_t*>(p)[11]; \
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static const uint32_t table = 0x75310; \
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const uint8_t index = (((tmp >> 3) & 6) | (tmp & 1)) << 1; \
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((uint8_t*)(p))[11] = tmp ^ ((table >> index) & 0x30); \
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}
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#define VARIANT1_2(p, part) \
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if (VARIANT > 0) { \
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(p) ^= tweak1_2_##part; \
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}
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#endif /* __CRYPTONIGHT_MONERO_H__ */
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