/* XMRig * Copyright 2010 Jeff Garzik * Copyright 2012-2014 pooler * Copyright 2014 Lucas Jones * Copyright 2014-2016 Wolf9466 * Copyright 2016 Jay D Dee * Copyright 2016-2017 XMRig * * * 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 . */ #include #include #include #ifndef BUILD_TEST # include "xmrig.h" #endif #include "crypto/c_groestl.h" #include "crypto/c_blake256.h" #include "crypto/c_jh.h" #include "crypto/c_skein.h" #include "cryptonight.h" #include "options.h" const static char test_input[152] = { 0x03, 0x05, 0xA0, 0xDB, 0xD6, 0xBF, 0x05, 0xCF, 0x16, 0xE5, 0x03, 0xF3, 0xA6, 0x6F, 0x78, 0x00, 0x7C, 0xBF, 0x34, 0x14, 0x43, 0x32, 0xEC, 0xBF, 0xC2, 0x2E, 0xD9, 0x5C, 0x87, 0x00, 0x38, 0x3B, 0x30, 0x9A, 0xCE, 0x19, 0x23, 0xA0, 0x96, 0x4B, 0x00, 0x00, 0x00, 0x08, 0xBA, 0x93, 0x9A, 0x62, 0x72, 0x4C, 0x0D, 0x75, 0x81, 0xFC, 0xE5, 0x76, 0x1E, 0x9D, 0x8A, 0x0E, 0x6A, 0x1C, 0x3F, 0x92, 0x4F, 0xDD, 0x84, 0x93, 0xD1, 0x11, 0x56, 0x49, 0xC0, 0x5E, 0xB6, 0x01, 0x03, 0x05, 0xA0, 0xDB, 0xD6, 0xBF, 0x05, 0xCF, 0x16, 0xE5, 0x03, 0xF3, 0xA6, 0x6F, 0x78, 0x00, 0x7C, 0xBF, 0x34, 0x14, 0x43, 0x32, 0xEC, 0xBF, 0xC2, 0x2E, 0xD9, 0x5C, 0x87, 0x00, 0x38, 0x3B, 0x30, 0x9A, 0xCE, 0x19, 0x23, 0xA0, 0x96, 0x4B, 0x00, 0x00, 0x00, 0x08, 0xBA, 0x93, 0x9A, 0x62, 0x72, 0x4C, 0x0D, 0x75, 0x81, 0xFC, 0xE5, 0x76, 0x1E, 0x9D, 0x8A, 0x0E, 0x6A, 0x1C, 0x3F, 0x92, 0x4F, 0xDD, 0x84, 0x93, 0xD1, 0x11, 0x56, 0x49, 0xC0, 0x5E, 0xB6, 0x01 }; const static char test_output[64] = { 0x1A, 0x3F, 0xFB, 0xEE, 0x90, 0x9B, 0x42, 0x0D, 0x91, 0xF7, 0xBE, 0x6E, 0x5F, 0xB5, 0x6D, 0xB7, 0x1B, 0x31, 0x10, 0xD8, 0x86, 0x01, 0x1E, 0x87, 0x7E, 0xE5, 0x78, 0x6A, 0xFD, 0x08, 0x01, 0x00, 0x1A, 0x3F, 0xFB, 0xEE, 0x90, 0x9B, 0x42, 0x0D, 0x91, 0xF7, 0xBE, 0x6E, 0x5F, 0xB5, 0x6D, 0xB7, 0x1B, 0x31, 0x10, 0xD8, 0x86, 0x01, 0x1E, 0x87, 0x7E, 0xE5, 0x78, 0x6A, 0xFD, 0x08, 0x01, 0x00 }; void cryptonight_av1_aesni(const void* input, size_t size, void* output, struct cryptonight_ctx* ctx); void cryptonight_av2_aesni_double(const void* input, size_t size, void* output, struct cryptonight_ctx* ctx); void cryptonight_av4_softaes(const void* input, size_t size, void* output, struct cryptonight_ctx* ctx); void cryptonight_av5_softaes_double(const void* input, size_t size, void* output, struct cryptonight_ctx* ctx); #if defined(__x86_64__) void cryptonight_av3_aesni_bmi2(const void* input, size_t size, void* output, struct cryptonight_ctx* ctx); #endif void (*cryptonight_hash_ctx)(const void* input, size_t size, void* output, struct cryptonight_ctx* ctx) = NULL; static bool self_test() { 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); cryptonight_hash_ctx(test_input, 76, output, ctx); _mm_free(ctx->memory); _mm_free(ctx); return memcmp(output, test_output, (opt_double_hash ? 64 : 32)) == 0; } bool cryptonight_init(int variant) { switch (variant) { case XMR_AV1_AESNI: cryptonight_hash_ctx = cryptonight_av1_aesni; break; case XMR_AV2_AESNI_DOUBLE: opt_double_hash = true; cryptonight_hash_ctx = cryptonight_av2_aesni_double; break; # if defined(__x86_64__) case XMR_AV3_AESNI_BMI2: cryptonight_hash_ctx = cryptonight_av3_aesni_bmi2; break; # endif case XMR_AV4_SOFT_AES: cryptonight_hash_ctx = cryptonight_av4_softaes; break; case XMR_AV5_SOFT_AES_DOUBLE: opt_double_hash = true; cryptonight_hash_ctx = cryptonight_av5_softaes_double; break; default: break; } return self_test(); } static inline void do_blake_hash(const void* input, size_t len, char* output) { blake256_hash((uint8_t*)output, input, len); } static inline void do_groestl_hash(const void* input, size_t len, char* output) { groestl(input, len * 8, (uint8_t*)output); } static inline void do_jh_hash(const void* input, size_t len, char* output) { jh_hash(32 * 8, input, 8 * len, (uint8_t*)output); } static inline void do_skein_hash(const void* input, size_t len, char* output) { skein_hash(8 * 32, input, 8 * len, (uint8_t*)output); } void (* const extra_hashes[4])(const void *, size_t, char *) = {do_blake_hash, do_groestl_hash, do_jh_hash, do_skein_hash}; #ifndef BUILD_TEST int scanhash_cryptonight(int thr_id, uint32_t *hash, uint32_t *restrict blob, size_t blob_size, uint32_t target, uint32_t max_nonce, unsigned long *restrict hashes_done, struct cryptonight_ctx *restrict ctx) { uint32_t *nonceptr = (uint32_t*) (((char*) blob) + 39); do { cryptonight_hash_ctx(blob, blob_size, hash, ctx); (*hashes_done)++; if (unlikely(hash[7] < target)) { return 1; } (*nonceptr)++; } while (likely(((*nonceptr) < max_nonce && !work_restart[thr_id].restart))); return 0; } 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) { int rc = 0; uint32_t *nonceptr0 = (uint32_t*) (((char*) blob) + 39); uint32_t *nonceptr1 = (uint32_t*) (((char*) blob) + 39 + blob_size); do { cryptonight_hash_ctx(blob, blob_size, hash, ctx); (*hashes_done) += 2; if (unlikely(hash[7] < target)) { return rc |= 1; } if (unlikely(hash[15] < target)) { return rc |= 2; } if (rc) { break; } (*nonceptr0)++; (*nonceptr1)++; } while (likely(((*nonceptr0) < max_nonce && !work_restart[thr_id].restart))); return rc; } #endif