OpenCL GPU miner
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#include "config.h"
#include "miner.h"
#include <stdlib.h>
#include <stdint.h>
#include <string.h>
#include "sph/sph_sha2.h"
#include "sph/sph_ripemd.h"
typedef struct {
sph_sha256_context sha256;
sph_sha512_context sha512;
sph_ripemd160_context ripemd;
} lbryhash_context_holder;
void lbryhash(void* output, const void* input)
{
uint32_t hashA[16], hashB[16], hashC[16];
lbryhash_context_holder ctx;
sph_sha256_init(&ctx.sha256);
sph_sha512_init(&ctx.sha512);
sph_ripemd160_init(&ctx.ripemd);
sph_sha256 (&ctx.sha256, input, 112);
sph_sha256_close(&ctx.sha256, hashA);
sph_sha256 (&ctx.sha256, hashA, 32);
sph_sha256_close(&ctx.sha256, hashA);
sph_sha512 (&ctx.sha512, hashA, 32);
sph_sha512_close(&ctx.sha512, hashA);
sph_ripemd160 (&ctx.ripemd, hashA, 32);
sph_ripemd160_close(&ctx.ripemd, hashB);
sph_ripemd160 (&ctx.ripemd, hashA+8, 32);
sph_ripemd160_close(&ctx.ripemd, hashC);
sph_sha256 (&ctx.sha256, hashB, 20);
sph_sha256 (&ctx.sha256, hashC, 20);
sph_sha256_close(&ctx.sha256, hashA);
sph_sha256 (&ctx.sha256, hashA, 32);
sph_sha256_close(&ctx.sha256, hashA);
memcpy(output, hashA, 32);
}
void lbry_regenhash(struct work *work)
{
uint32_t data[28];
uint32_t *nonce = (uint32_t *)(work->data + 108);
uint32_t *ohash = (uint32_t *)(work->hash);
be32enc_vect(data, (const uint32_t *)work->data, 27);
data[27] = htobe32(*nonce);
lbryhash(ohash, data);
}