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67 lines
2.2 KiB
C
67 lines
2.2 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 2016-2017 XMRig <support@xmrig.com>
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*
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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_H__
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#define __CRYPTONIGHT_H__
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#include <stddef.h>
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#include <stdint.h>
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#define MEMORY 2097152 /* 2 MiB */
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#define ITER (1 << 20)
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#define AES_BLOCK_SIZE 16
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#define AES_KEY_SIZE 32 /*16*/
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#define INIT_SIZE_BLK 8
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#define INIT_SIZE_BYTE (INIT_SIZE_BLK * AES_BLOCK_SIZE) // 128
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union hash_state {
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uint8_t b[200];
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uint64_t w[25];
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};
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union cn_slow_hash_state {
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union hash_state hs;
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struct {
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uint8_t k[64];
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uint8_t init[INIT_SIZE_BYTE];
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};
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};
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struct cryptonight_ctx {
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union cn_slow_hash_state state;
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uint8_t text[INIT_SIZE_BYTE] __attribute((aligned(16)));
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uint64_t a[2] __attribute__((aligned(16)));
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uint64_t b[2] __attribute__((aligned(16)));
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uint64_t c[2] __attribute__((aligned(16)));
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};
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extern void (* const extra_hashes[4])(const void *, size_t, char *);
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void cryptonight_init(int variant);
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void cryptonight_hash(void* output, const void* input, size_t input_len);
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int scanhash_cryptonight(int thr_id, uint32_t *hash, uint32_t *restrict pdata, const uint32_t *restrict ptarget, uint32_t max_nonce, unsigned long *restrict hashes_done, const char *memory, struct cryptonight_ctx *persistentctx);
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#endif /* __CRYPTONIGHT_H__ */
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