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- #include "miner.h"
- #include <stdio.h>
- #include <string.h>
- #include <openssl/sha.h>
- #include <stdint.h>
- #include <stdlib.h>
- #include "sha3/sph_hefty1.h"
- #include "sha3/sph_luffa.h"
- #include "sha3/sph_fugue.h"
- #include "sha3/sph_skein.h"
- #include "sha3/sph_whirlpool.h"
- #include "sha3/sph_shabal.h"
- #include "sha3/sph_echo.h"
- #include "sha3/sph_hamsi.h"
- void bastionhash(void *output, const void *input)
- {
- unsigned char _ALIGN(128) hash[64] = { 0 };
- sph_echo512_context ctx_echo;
- sph_luffa512_context ctx_luffa;
- sph_fugue512_context ctx_fugue;
- sph_whirlpool_context ctx_whirlpool;
- sph_shabal512_context ctx_shabal;
- sph_skein512_context ctx_skein;
- sph_hamsi512_context ctx_hamsi;
- HEFTY1(input, 80, hash);
- sph_luffa512_init(&ctx_luffa);
- sph_luffa512(&ctx_luffa, hash, 64);
- sph_luffa512_close(&ctx_luffa, hash);
- if (hash[0] & 0x8)
- {
- sph_fugue512_init(&ctx_fugue);
- sph_fugue512(&ctx_fugue, hash, 64);
- sph_fugue512_close(&ctx_fugue, hash);
- } else {
- sph_skein512_init(&ctx_skein);
- sph_skein512(&ctx_skein, hash, 64);
- sph_skein512_close(&ctx_skein, hash);
- }
- sph_whirlpool_init(&ctx_whirlpool);
- sph_whirlpool(&ctx_whirlpool, hash, 64);
- sph_whirlpool_close(&ctx_whirlpool, hash);
- sph_fugue512_init(&ctx_fugue);
- sph_fugue512(&ctx_fugue, hash, 64);
- sph_fugue512_close(&ctx_fugue, hash);
- if (hash[0] & 0x8)
- {
- sph_echo512_init(&ctx_echo);
- sph_echo512(&ctx_echo, hash, 64);
- sph_echo512_close(&ctx_echo, hash);
- } else {
- sph_luffa512_init(&ctx_luffa);
- sph_luffa512(&ctx_luffa, hash, 64);
- sph_luffa512_close(&ctx_luffa, hash);
- }
- sph_shabal512_init(&ctx_shabal);
- sph_shabal512(&ctx_shabal, hash, 64);
- sph_shabal512_close(&ctx_shabal, hash);
- sph_skein512_init(&ctx_skein);
- sph_skein512(&ctx_skein, hash, 64);
- sph_skein512_close(&ctx_skein, hash);
- if (hash[0] & 0x8)
- {
- sph_shabal512_init(&ctx_shabal);
- sph_shabal512(&ctx_shabal, hash, 64);
- sph_shabal512_close(&ctx_shabal, hash);
- } else {
- sph_whirlpool_init(&ctx_whirlpool);
- sph_whirlpool(&ctx_whirlpool, hash, 64);
- sph_whirlpool_close(&ctx_whirlpool, hash);
- }
- sph_shabal512_init(&ctx_shabal);
- sph_shabal512(&ctx_shabal, hash, 64);
- sph_shabal512_close(&ctx_shabal, hash);
- if (hash[0] & 0x8)
- {
- sph_hamsi512_init(&ctx_hamsi);
- sph_hamsi512(&ctx_hamsi, hash, 64);
- sph_hamsi512_close(&ctx_hamsi, hash);
- } else {
- sph_luffa512_init(&ctx_luffa);
- sph_luffa512(&ctx_luffa, hash, 64);
- sph_luffa512_close(&ctx_luffa, hash);
- }
- memcpy(output, hash, 32);
- }
- int scanhash_bastion(int thr_id, struct work *work, uint32_t max_nonce, uint64_t *hashes_done)
- {
- uint32_t _ALIGN(64) hash32[8];
- uint32_t _ALIGN(64) endiandata[20];
- uint32_t *pdata = work->data;
- uint32_t *ptarget = work->target;
- const uint32_t Htarg = ptarget[7];
- const uint32_t first_nonce = pdata[19];
- uint32_t n = first_nonce;
- for (int i=0; i < 19; i++) {
- be32enc(&endiandata[i], pdata[i]);
- }
- do {
- be32enc(&endiandata[19], n);
- bastionhash(hash32, endiandata);
- if (hash32[7] < Htarg && fulltest(hash32, ptarget)) {
- work_set_target_ratio(work, hash32);
- *hashes_done = n - first_nonce + 1;
- pdata[19] = n;
- return true;
- }
- n++;
- } while (n < max_nonce && !work_restart[thr_id].restart);
- *hashes_done = n - first_nonce + 1;
- pdata[19] = n;
- return 0;
- }
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