/* * Copyright 2010 Jeff Garzik * Copyright 2012-2014 pooler * Copyright 2014 ccminer team * * 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 2 of the License, or (at your option) * any later version. See COPYING for more details. */ //#define _GNU_SOURCE #include "cpuminer-config.h" #include #include #include #include #include #include #include #include #include #include #include #ifdef WIN32 #include "compat/winansi.h" #include #include #else #include #include #include #include #endif #include "miner.h" #include "elist.h" bool opt_tracegpu = false; struct data_buffer { void *buf; size_t len; }; struct upload_buffer { const void *buf; size_t len; size_t pos; }; struct header_info { char *lp_path; char *reason; char *stratum_url; }; struct tq_ent { void *data; struct list_head q_node; }; struct thread_q { struct list_head q; bool frozen; pthread_mutex_t mutex; pthread_cond_t cond; }; void applog(int prio, const char *fmt, ...) { va_list ap; va_start(ap, fmt); #ifdef HAVE_SYSLOG_H if (use_syslog) { va_list ap2; char *buf; int len; /* custom colors to syslog prio */ if (prio > LOG_DEBUG) { switch (prio) { case LOG_BLUE: prio = LOG_NOTICE; break; } } va_copy(ap2, ap); len = vsnprintf(NULL, 0, fmt, ap2) + 1; va_end(ap2); buf = (char*) alloca(len); if (vsnprintf(buf, len, fmt, ap) >= 0) syslog(prio, "%s", buf); } #else if (0) {} #endif else { const char* color = ""; char *f; int len; struct tm tm, *tm_p; time_t now = time(NULL); pthread_mutex_lock(&applog_lock); tm_p = localtime(&now); memcpy(&tm, tm_p, sizeof(tm)); pthread_mutex_unlock(&applog_lock); switch (prio) { case LOG_ERR: color = CL_RED; break; case LOG_WARNING: color = CL_YLW; break; case LOG_NOTICE: color = CL_WHT; break; case LOG_INFO: color = ""; break; case LOG_DEBUG: color = CL_GRY; break; case LOG_BLUE: prio = LOG_NOTICE; color = CL_CYN; break; } if (!use_colors) color = ""; len = 40 + (int) strlen(fmt) + 2; f = (char*) alloca(len); sprintf(f, "[%d-%02d-%02d %02d:%02d:%02d]%s %s%s\n", tm.tm_year + 1900, tm.tm_mon + 1, tm.tm_mday, tm.tm_hour, tm.tm_min, tm.tm_sec, color, fmt, use_colors ? CL_N : "" ); pthread_mutex_lock(&applog_lock); vfprintf(stderr, f, ap); /* atomic write to stderr */ fflush(stderr); pthread_mutex_unlock(&applog_lock); } va_end(ap); } /* Get default config.json path (system specific) */ void get_defconfig_path(char *out, size_t bufsize, char *argv0) { char *cmd = strdup(argv0); char *dir = dirname(cmd); const char *sep = strstr(dir, "\\") ? "\\" : "/"; struct stat info; #ifdef WIN32 snprintf(out, bufsize, "%s\\ccminer\\ccminer.conf\0", getenv("APPDATA")); #else snprintf(out, bufsize, "%s\\.ccminer\\ccminer.conf", getenv("HOME")); #endif if (dir && stat(out, &info) != 0) { // binary folder if not present in user folder snprintf(out, bufsize, "%s%sccminer.conf%s", dir, sep, ""); } if (stat(out, &info) != 0) { out[0] = '\0'; return; } out[bufsize - 1] = '\0'; free(cmd); #ifdef WIN32 if (dir) free(dir); #endif } void format_hashrate(double hashrate, char *output) { char prefix = '\0'; if (hashrate < 10000) { // nop } else if (hashrate < 1e7) { prefix = 'k'; hashrate *= 1e-3; } else if (hashrate < 1e10) { prefix = 'M'; hashrate *= 1e-6; } else if (hashrate < 1e13) { prefix = 'G'; hashrate *= 1e-9; } else { prefix = 'T'; hashrate *= 1e-12; } sprintf( output, prefix ? "%.2f %cH/s" : "%.2f H/s%c", hashrate, prefix ); } static void databuf_free(struct data_buffer *db) { if (!db) return; free(db->buf); memset(db, 0, sizeof(*db)); } static size_t all_data_cb(const void *ptr, size_t size, size_t nmemb, void *user_data) { struct data_buffer *db = (struct data_buffer *)user_data; size_t len = size * nmemb; size_t oldlen, newlen; void *newmem; static const uchar zero = 0; oldlen = db->len; newlen = oldlen + len; newmem = realloc(db->buf, newlen + 1); if (!newmem) return 0; db->buf = newmem; db->len = newlen; memcpy((char*)db->buf + oldlen, ptr, len); memcpy((char*)db->buf + newlen, &zero, 1); /* null terminate */ return len; } static size_t upload_data_cb(void *ptr, size_t size, size_t nmemb, void *user_data) { struct upload_buffer *ub = (struct upload_buffer *)user_data; unsigned int len = (unsigned int)(size * nmemb); if (len > ub->len - ub->pos) len = (unsigned int)(ub->len - ub->pos); if (len) { memcpy(ptr, (char*)ub->buf + ub->pos, len); ub->pos += len; } return len; } #if LIBCURL_VERSION_NUM >= 0x071200 static int seek_data_cb(void *user_data, curl_off_t offset, int origin) { struct upload_buffer *ub = (struct upload_buffer *)user_data; switch (origin) { case SEEK_SET: ub->pos = (size_t)offset; break; case SEEK_CUR: ub->pos += (size_t)offset; break; case SEEK_END: ub->pos = ub->len + (size_t)offset; break; default: return 1; /* CURL_SEEKFUNC_FAIL */ } return 0; /* CURL_SEEKFUNC_OK */ } #endif static size_t resp_hdr_cb(void *ptr, size_t size, size_t nmemb, void *user_data) { struct header_info *hi = (struct header_info *)user_data; size_t remlen, slen, ptrlen = size * nmemb; char *rem, *val = NULL, *key = NULL; void *tmp; val = (char*)calloc(1, ptrlen); key = (char*)calloc(1, ptrlen); if (!key || !val) goto out; tmp = memchr(ptr, ':', ptrlen); if (!tmp || (tmp == ptr)) /* skip empty keys / blanks */ goto out; slen = (size_t)((char*)tmp - (char*)ptr); if ((slen + 1) == ptrlen) /* skip key w/ no value */ goto out; memcpy(key, ptr, slen); /* store & nul term key */ key[slen] = 0; rem = (char*)ptr + slen + 1; /* trim value's leading whitespace */ remlen = ptrlen - slen - 1; while ((remlen > 0) && (isspace(*rem))) { remlen--; rem++; } memcpy(val, rem, remlen); /* store value, trim trailing ws */ val[remlen] = 0; while ((*val) && (isspace(val[strlen(val) - 1]))) { val[strlen(val) - 1] = 0; } if (!*val) /* skip blank value */ goto out; if (!strcasecmp("X-Long-Polling", key)) { hi->lp_path = val; /* X-Mining-Extensions: longpoll */ val = NULL; } if (!strcasecmp("X-Reject-Reason", key)) { hi->reason = val; /* X-Mining-Extensions: reject-reason */ //applog(LOG_WARNING, "%s:%s", key, val); val = NULL; } if (!strcasecmp("X-Stratum", key)) { hi->stratum_url = val; /* steal memory reference */ val = NULL; } if (!strcasecmp("X-Nonce-Range", key)) { /* todo when available: X-Mining-Extensions: noncerange */ } out: free(key); free(val); return ptrlen; } #if LIBCURL_VERSION_NUM >= 0x070f06 static int sockopt_keepalive_cb(void *userdata, curl_socket_t fd, curlsocktype purpose) { int keepalive = 1; int tcp_keepcnt = 3; int tcp_keepidle = 50; int tcp_keepintvl = 50; #ifdef WIN32 DWORD outputBytes; #endif #ifndef WIN32 if (unlikely(setsockopt(fd, SOL_SOCKET, SO_KEEPALIVE, &keepalive, sizeof(keepalive)))) return 1; #ifdef __linux if (unlikely(setsockopt(fd, SOL_TCP, TCP_KEEPCNT, &tcp_keepcnt, sizeof(tcp_keepcnt)))) return 1; if (unlikely(setsockopt(fd, SOL_TCP, TCP_KEEPIDLE, &tcp_keepidle, sizeof(tcp_keepidle)))) return 1; if (unlikely(setsockopt(fd, SOL_TCP, TCP_KEEPINTVL, &tcp_keepintvl, sizeof(tcp_keepintvl)))) return 1; #endif /* __linux */ #ifdef __APPLE_CC__ if (unlikely(setsockopt(fd, IPPROTO_TCP, TCP_KEEPALIVE, &tcp_keepintvl, sizeof(tcp_keepintvl)))) return 1; #endif /* __APPLE_CC__ */ #else /* WIN32 */ struct tcp_keepalive vals; vals.onoff = 1; vals.keepalivetime = tcp_keepidle * 1000; vals.keepaliveinterval = tcp_keepintvl * 1000; if (unlikely(WSAIoctl(fd, SIO_KEEPALIVE_VALS, &vals, sizeof(vals), NULL, 0, &outputBytes, NULL, NULL))) return 1; #endif /* WIN32 */ return 0; } #endif json_t *json_rpc_call(CURL *curl, const char *url, const char *userpass, const char *rpc_req, bool longpoll_scan, bool longpoll, int *curl_err) { json_t *val, *err_val, *res_val; int rc; struct data_buffer all_data = { 0 }; struct upload_buffer upload_data; json_error_t err; struct curl_slist *headers = NULL; char* httpdata; char len_hdr[64], hashrate_hdr[64]; char curl_err_str[CURL_ERROR_SIZE] = { 0 }; long timeout = longpoll ? opt_timeout : 30; struct header_info hi = { 0 }; bool lp_scanning = longpoll_scan && !have_longpoll; /* it is assumed that 'curl' is freshly [re]initialized at this pt */ if (opt_protocol) curl_easy_setopt(curl, CURLOPT_VERBOSE, 1); curl_easy_setopt(curl, CURLOPT_URL, url); if (opt_cert) curl_easy_setopt(curl, CURLOPT_CAINFO, opt_cert); curl_easy_setopt(curl, CURLOPT_ENCODING, ""); curl_easy_setopt(curl, CURLOPT_FAILONERROR, 0); curl_easy_setopt(curl, CURLOPT_NOSIGNAL, 1); curl_easy_setopt(curl, CURLOPT_TCP_NODELAY, 1); curl_easy_setopt(curl, CURLOPT_WRITEFUNCTION, all_data_cb); curl_easy_setopt(curl, CURLOPT_WRITEDATA, &all_data); curl_easy_setopt(curl, CURLOPT_READFUNCTION, upload_data_cb); curl_easy_setopt(curl, CURLOPT_READDATA, &upload_data); #if LIBCURL_VERSION_NUM >= 0x071200 curl_easy_setopt(curl, CURLOPT_SEEKFUNCTION, &seek_data_cb); curl_easy_setopt(curl, CURLOPT_SEEKDATA, &upload_data); #endif curl_easy_setopt(curl, CURLOPT_ERRORBUFFER, curl_err_str); curl_easy_setopt(curl, CURLOPT_FOLLOWLOCATION, 1); curl_easy_setopt(curl, CURLOPT_TIMEOUT, timeout); curl_easy_setopt(curl, CURLOPT_HEADERFUNCTION, resp_hdr_cb); curl_easy_setopt(curl, CURLOPT_HEADERDATA, &hi); if (opt_proxy) { curl_easy_setopt(curl, CURLOPT_PROXY, opt_proxy); curl_easy_setopt(curl, CURLOPT_PROXYTYPE, opt_proxy_type); } if (userpass) { curl_easy_setopt(curl, CURLOPT_USERPWD, userpass); curl_easy_setopt(curl, CURLOPT_HTTPAUTH, CURLAUTH_BASIC); } #if LIBCURL_VERSION_NUM >= 0x070f06 if (longpoll) curl_easy_setopt(curl, CURLOPT_SOCKOPTFUNCTION, sockopt_keepalive_cb); #endif curl_easy_setopt(curl, CURLOPT_POST, 1); if (opt_protocol) applog(LOG_DEBUG, "JSON protocol request:\n%s", rpc_req); upload_data.buf = rpc_req; upload_data.len = strlen(rpc_req); upload_data.pos = 0; sprintf(len_hdr, "Content-Length: %lu", (unsigned long) upload_data.len); sprintf(hashrate_hdr, "X-Mining-Hashrate: %llu", (unsigned long long) global_hashrate); headers = curl_slist_append(headers, "Content-Type: application/json"); headers = curl_slist_append(headers, len_hdr); headers = curl_slist_append(headers, "User-Agent: " USER_AGENT); headers = curl_slist_append(headers, "X-Mining-Extensions: longpoll noncerange reject-reason"); headers = curl_slist_append(headers, hashrate_hdr); headers = curl_slist_append(headers, "Accept:"); /* disable Accept hdr*/ headers = curl_slist_append(headers, "Expect:"); /* disable Expect hdr*/ curl_easy_setopt(curl, CURLOPT_HTTPHEADER, headers); rc = curl_easy_perform(curl); if (curl_err != NULL) *curl_err = rc; if (rc) { if (!(longpoll && rc == CURLE_OPERATION_TIMEDOUT)) { applog(LOG_ERR, "HTTP request failed: %s", curl_err_str); goto err_out; } } /* If X-Stratum was found, activate Stratum */ if (want_stratum && hi.stratum_url && !strncasecmp(hi.stratum_url, "stratum+tcp://", 14) && !(opt_proxy && opt_proxy_type == CURLPROXY_HTTP)) { have_stratum = true; tq_push(thr_info[stratum_thr_id].q, hi.stratum_url); hi.stratum_url = NULL; } /* If X-Long-Polling was found, activate long polling */ if (lp_scanning && hi.lp_path && !have_stratum) { have_longpoll = true; tq_push(thr_info[longpoll_thr_id].q, hi.lp_path); hi.lp_path = NULL; } if (!all_data.buf || !all_data.len) { applog(LOG_ERR, "Empty data received in json_rpc_call."); goto err_out; } httpdata = (char*) all_data.buf; if (*httpdata != '{' && *httpdata != '[') { long errcode = 0; CURLcode c = curl_easy_getinfo(curl, CURLINFO_RESPONSE_CODE, &errcode); if (c == CURLE_OK && errcode == 401) { applog(LOG_ERR, "You are not authorized, check your login and password."); goto err_out; } } val = JSON_LOADS(httpdata, &err); if (!val) { applog(LOG_ERR, "JSON decode failed(%d): %s", err.line, err.text); if (opt_protocol) applog(LOG_DEBUG, "%s", httpdata); goto err_out; } if (opt_protocol) { char *s = json_dumps(val, JSON_INDENT(3)); applog(LOG_DEBUG, "JSON protocol response:\n%s\n", s); free(s); } /* JSON-RPC valid response returns a non-null 'result', * and a null 'error'. */ res_val = json_object_get(val, "result"); err_val = json_object_get(val, "error"); if (!res_val || json_is_null(res_val) || (err_val && !json_is_null(err_val))) { char *s = NULL; if (err_val) { s = json_dumps(err_val, 0); json_t *msg = json_object_get(err_val, "message"); json_t *err_code = json_object_get(err_val, "code"); if (curl_err && json_integer_value(err_code)) *curl_err = (int) json_integer_value(err_code); if (json_is_string(msg)) { free(s); s = strdup(json_string_value(msg)); if (have_longpoll && s && !strcmp(s, "method not getwork")) { json_decref(err_val); free(s); goto err_out; } } json_decref(err_val); } else s = strdup("(unknown reason)"); if (!curl_err || opt_debug) applog(LOG_ERR, "JSON-RPC call failed: %s", s); free(s); goto err_out; } if (hi.reason) json_object_set_new(val, "reject-reason", json_string(hi.reason)); databuf_free(&all_data); curl_slist_free_all(headers); curl_easy_reset(curl); return val; err_out: free(hi.lp_path); free(hi.reason); free(hi.stratum_url); databuf_free(&all_data); curl_slist_free_all(headers); curl_easy_reset(curl); return NULL; } /** * Unlike malloc, calloc set the memory to zero */ void *aligned_calloc(int size) { const int ALIGN = 64; // cache line #ifdef _MSC_VER void* res = _aligned_malloc(size, ALIGN); memset(res, 0, size); return res; #else void *mem = calloc(1, size+ALIGN+sizeof(uintptr_t)); void **ptr = (void**)((size_t)(((uintptr_t)(mem))+ALIGN+sizeof(uintptr_t)) & ~(ALIGN-1)); ptr[-1] = mem; return ptr; #endif } void aligned_free(void *ptr) { #ifdef _MSC_VER _aligned_free(ptr); #else free(((void**)ptr)[-1]); #endif } void cbin2hex(char *out, const char *in, size_t len) { if (out) { unsigned int i; for (i = 0; i < len; i++) sprintf(out + (i * 2), "%02x", (uint8_t)in[i]); } } char *bin2hex(const uchar *in, size_t len) { char *s = (char*)malloc((len * 2) + 1); if (!s) return NULL; cbin2hex(s, (const char *) in, len); return s; } bool hex2bin(uchar *p, const char *hexstr, size_t len) { char hex_byte[3]; char *ep; hex_byte[2] = '\0'; while (*hexstr && len) { if (!hexstr[1]) { applog(LOG_ERR, "hex2bin str truncated"); return false; } hex_byte[0] = hexstr[0]; hex_byte[1] = hexstr[1]; *p = (uchar) strtol(hex_byte, &ep, 16); if (*ep) { applog(LOG_ERR, "hex2bin failed on '%s'", hex_byte); return false; } p++; hexstr += 2; len--; } return (len == 0 && *hexstr == 0) ? true : false; } /* Subtract the `struct timeval' values X and Y, storing the result in RESULT. Return 1 if the difference is negative, otherwise 0. */ int timeval_subtract(struct timeval *result, struct timeval *x, struct timeval *y) { /* Perform the carry for the later subtraction by updating Y. */ if (x->tv_usec < y->tv_usec) { int nsec = (y->tv_usec - x->tv_usec) / 1000000 + 1; y->tv_usec -= 1000000 * nsec; y->tv_sec += nsec; } if (x->tv_usec - y->tv_usec > 1000000) { int nsec = (x->tv_usec - y->tv_usec) / 1000000; y->tv_usec += 1000000 * nsec; y->tv_sec -= nsec; } /* Compute the time remaining to wait. * `tv_usec' is certainly positive. */ result->tv_sec = x->tv_sec - y->tv_sec; result->tv_usec = x->tv_usec - y->tv_usec; /* Return 1 if result is negative. */ return x->tv_sec < y->tv_sec; } bool fulltest(const uint32_t *hash, const uint32_t *target) { int i; bool rc = true; for (i = 7; i >= 0; i--) { if (hash[i] > target[i]) { rc = false; break; } if (hash[i] < target[i]) { rc = true; break; } if (hash[1] == target[1]) { applog(LOG_NOTICE, "We found a close match!"); } } if (!rc && opt_debug) { uint32_t hash_be[8], target_be[8]; char *hash_str, *target_str; for (i = 0; i < 8; i++) { be32enc(hash_be + i, hash[7 - i]); be32enc(target_be + i, target[7 - i]); } hash_str = bin2hex((uchar *)hash_be, 32); target_str = bin2hex((uchar *)target_be, 32); applog(LOG_DEBUG, "DEBUG: %s\nHash: %s\nTarget: %s", rc ? "hash <= target" : CL_YLW "hash > target (false positive)" CL_N, hash_str, target_str); free(hash_str); free(target_str); } return rc; } void diff_to_target(uint32_t *target, double diff) { uint64_t m; int k; for (k = 6; k > 0 && diff > 1.0; k--) diff /= 4294967296.0; m = (uint64_t)(4294901760.0 / diff); if (m == 0 && k == 6) memset(target, 0xff, 32); else { memset(target, 0, 32); target[k] = (uint32_t)m; target[k + 1] = (uint32_t)(m >> 32); } } #ifdef WIN32 #define socket_blocks() (WSAGetLastError() == WSAEWOULDBLOCK) #else #define socket_blocks() (errno == EAGAIN || errno == EWOULDBLOCK) #endif static bool send_line(curl_socket_t sock, char *s) { ssize_t len, sent = 0; len = (ssize_t)strlen(s); s[len++] = '\n'; while (len > 0) { struct timeval timeout = {0, 0}; ssize_t n; fd_set wd; FD_ZERO(&wd); FD_SET(sock, &wd); if (select((int)sock + 1, NULL, &wd, NULL, &timeout) < 1) return false; n = send(sock, s + sent, len, 0); if (n < 0) { if (!socket_blocks()) return false; n = 0; } sent += n; len -= n; } return true; } bool stratum_send_line(struct stratum_ctx *sctx, char *s) { bool ret = false; if (opt_protocol) applog(LOG_DEBUG, "> %s", s); pthread_mutex_lock(&sctx->sock_lock); ret = send_line(sctx->sock, s); pthread_mutex_unlock(&sctx->sock_lock); return ret; } static bool socket_full(curl_socket_t sock, int timeout) { struct timeval tv; fd_set rd; FD_ZERO(&rd); FD_SET(sock, &rd); tv.tv_sec = timeout; tv.tv_usec = 0; if (select((int)sock + 1, &rd, NULL, NULL, &tv) > 0) return true; return false; } bool stratum_socket_full(struct stratum_ctx *sctx, int timeout) { return strlen(sctx->sockbuf) || socket_full(sctx->sock, timeout); } #define RBUFSIZE 2048 #define RECVSIZE (RBUFSIZE - 4) static void stratum_buffer_append(struct stratum_ctx *sctx, const char *s) { size_t old, snew; old = strlen(sctx->sockbuf); snew = old + strlen(s) + 1; if (snew >= sctx->sockbuf_size) { sctx->sockbuf_size = snew + (RBUFSIZE - (snew % RBUFSIZE)); sctx->sockbuf = (char*)realloc(sctx->sockbuf, sctx->sockbuf_size); } strcpy(sctx->sockbuf + old, s); } char *stratum_recv_line(struct stratum_ctx *sctx) { ssize_t len, buflen; char *tok, *sret = NULL; if (!strstr(sctx->sockbuf, "\n")) { bool ret = true; time_t rstart = time(NULL); if (!socket_full(sctx->sock, 60)) { applog(LOG_ERR, "stratum_recv_line timed out"); goto out; } do { char s[RBUFSIZE]; ssize_t n; memset(s, 0, RBUFSIZE); n = recv(sctx->sock, s, RECVSIZE, 0); if (!n) { ret = false; break; } if (n < 0) { if (!socket_blocks() || !socket_full(sctx->sock, 1)) { ret = false; break; } } else stratum_buffer_append(sctx, s); } while (time(NULL) - rstart < 60 && !strstr(sctx->sockbuf, "\n")); if (!ret) { applog(LOG_ERR, "stratum_recv_line failed"); goto out; } } buflen = (ssize_t)strlen(sctx->sockbuf); tok = strtok(sctx->sockbuf, "\n"); if (!tok) { applog(LOG_ERR, "stratum_recv_line failed to parse a newline-terminated string"); goto out; } sret = strdup(tok); len = (ssize_t)strlen(sret); if (buflen > len + 1) memmove(sctx->sockbuf, sctx->sockbuf + len + 1, buflen - len + 1); else sctx->sockbuf[0] = '\0'; out: if (sret && opt_protocol) applog(LOG_DEBUG, "< %s", sret); return sret; } #if LIBCURL_VERSION_NUM >= 0x071101 static curl_socket_t opensocket_grab_cb(void *clientp, curlsocktype purpose, struct curl_sockaddr *addr) { curl_socket_t *sock = (curl_socket_t *)clientp; *sock = socket(addr->family, addr->socktype, addr->protocol); return *sock; } #endif bool stratum_connect(struct stratum_ctx *sctx, const char *url) { CURL *curl; int rc; pthread_mutex_lock(&sctx->sock_lock); if (sctx->curl) curl_easy_cleanup(sctx->curl); sctx->curl = curl_easy_init(); if (!sctx->curl) { applog(LOG_ERR, "CURL initialization failed"); pthread_mutex_unlock(&sctx->sock_lock); return false; } curl = sctx->curl; if (!sctx->sockbuf) { sctx->sockbuf = (char*)calloc(RBUFSIZE, 1); sctx->sockbuf_size = RBUFSIZE; } sctx->sockbuf[0] = '\0'; pthread_mutex_unlock(&sctx->sock_lock); if (url != sctx->url) { free(sctx->url); sctx->url = strdup(url); } free(sctx->curl_url); sctx->curl_url = (char*)malloc(strlen(url)); sprintf(sctx->curl_url, "http%s", strstr(url, "://")); if (opt_protocol) curl_easy_setopt(curl, CURLOPT_VERBOSE, 1); curl_easy_setopt(curl, CURLOPT_URL, sctx->curl_url); curl_easy_setopt(curl, CURLOPT_FRESH_CONNECT, 1); curl_easy_setopt(curl, CURLOPT_CONNECTTIMEOUT, 30); curl_easy_setopt(curl, CURLOPT_ERRORBUFFER, sctx->curl_err_str); curl_easy_setopt(curl, CURLOPT_NOSIGNAL, 1); curl_easy_setopt(curl, CURLOPT_TCP_NODELAY, 1); if (opt_proxy && opt_proxy_type != CURLPROXY_HTTP) { curl_easy_setopt(curl, CURLOPT_PROXY, opt_proxy); curl_easy_setopt(curl, CURLOPT_PROXYTYPE, opt_proxy_type); } else if (getenv("http_proxy")) { if (getenv("all_proxy")) curl_easy_setopt(curl, CURLOPT_PROXY, getenv("all_proxy")); else if (getenv("ALL_PROXY")) curl_easy_setopt(curl, CURLOPT_PROXY, getenv("ALL_PROXY")); else curl_easy_setopt(curl, CURLOPT_PROXY, ""); } #if LIBCURL_VERSION_NUM >= 0x070f06 curl_easy_setopt(curl, CURLOPT_SOCKOPTFUNCTION, sockopt_keepalive_cb); #endif #if LIBCURL_VERSION_NUM >= 0x071101 curl_easy_setopt(curl, CURLOPT_OPENSOCKETFUNCTION, opensocket_grab_cb); curl_easy_setopt(curl, CURLOPT_OPENSOCKETDATA, &sctx->sock); #endif curl_easy_setopt(curl, CURLOPT_CONNECT_ONLY, 1); rc = curl_easy_perform(curl); if (rc) { applog(LOG_ERR, "Stratum connection failed: %s", sctx->curl_err_str); curl_easy_cleanup(curl); sctx->curl = NULL; return false; } #if LIBCURL_VERSION_NUM < 0x071101 /* CURLINFO_LASTSOCKET is broken on Win64; only use it as a last resort */ curl_easy_getinfo(curl, CURLINFO_LASTSOCKET, (long *)&sctx->sock); #endif return true; } void stratum_disconnect(struct stratum_ctx *sctx) { pthread_mutex_lock(&sctx->sock_lock); if (sctx->curl) { sctx->disconnects++; curl_easy_cleanup(sctx->curl); sctx->curl = NULL; sctx->sockbuf[0] = '\0'; } pthread_mutex_unlock(&sctx->sock_lock); } static const char *get_stratum_session_id(json_t *val) { json_t *arr_val; int i, n; arr_val = json_array_get(val, 0); if (!arr_val || !json_is_array(arr_val)) return NULL; n = json_array_size(arr_val); for (i = 0; i < n; i++) { const char *notify; json_t *arr = json_array_get(arr_val, i); if (!arr || !json_is_array(arr)) break; notify = json_string_value(json_array_get(arr, 0)); if (!notify) continue; if (!strcasecmp(notify, "mining.notify")) return json_string_value(json_array_get(arr, 1)); } return NULL; } static bool stratum_parse_extranonce(struct stratum_ctx *sctx, json_t *params, int pndx) { const char* xnonce1; int xn2_size; xnonce1 = json_string_value(json_array_get(params, pndx)); if (!xnonce1) { applog(LOG_ERR, "Failed to get extranonce1"); goto out; } xn2_size = (int) json_integer_value(json_array_get(params, pndx+1)); if (!xn2_size) { applog(LOG_ERR, "Failed to get extranonce2_size"); goto out; } if (xn2_size < 2 || xn2_size > 16) { applog(LOG_INFO, "Failed to get valid n2size in parse_extranonce"); goto out; } pthread_mutex_lock(&sctx->work_lock); if (sctx->xnonce1) free(sctx->xnonce1); sctx->xnonce1_size = strlen(xnonce1) / 2; sctx->xnonce1 = (uchar*) calloc(1, sctx->xnonce1_size); if (unlikely(!sctx->xnonce1)) { applog(LOG_ERR, "Failed to alloc xnonce1"); pthread_mutex_unlock(&sctx->work_lock); goto out; } hex2bin(sctx->xnonce1, xnonce1, sctx->xnonce1_size); sctx->xnonce2_size = xn2_size; pthread_mutex_unlock(&sctx->work_lock); if (pndx == 0 && opt_debug) /* pool dynamic change */ applog(LOG_DEBUG, "Stratum set nonce %s with extranonce2 size=%d", xnonce1, xn2_size); return true; out: return false; } bool stratum_subscribe(struct stratum_ctx *sctx) { char *s, *sret = NULL; const char *sid; json_t *val = NULL, *res_val, *err_val; json_error_t err; bool ret = false, retry = false; start: s = (char*)malloc(128 + (sctx->session_id ? strlen(sctx->session_id) : 0)); if (retry) sprintf(s, "{\"id\": 1, \"method\": \"mining.subscribe\", \"params\": []}"); else if (sctx->session_id) sprintf(s, "{\"id\": 1, \"method\": \"mining.subscribe\", \"params\": [\"" USER_AGENT "\", \"%s\"]}", sctx->session_id); else sprintf(s, "{\"id\": 1, \"method\": \"mining.subscribe\", \"params\": [\"" USER_AGENT "\"]}"); if (!stratum_send_line(sctx, s)) goto out; if (!socket_full(sctx->sock, 10)) { applog(LOG_ERR, "stratum_subscribe timed out"); goto out; } sret = stratum_recv_line(sctx); if (!sret) goto out; val = JSON_LOADS(sret, &err); free(sret); if (!val) { applog(LOG_ERR, "JSON decode failed(%d): %s", err.line, err.text); goto out; } if (json_integer_value(json_object_get(val, "id")) != 1) { applog(LOG_WARNING, "Stratum subscribe answer id is not correct!"); } res_val = json_object_get(val, "result"); err_val = json_object_get(val, "error"); if (!res_val || json_is_null(res_val) || (err_val && !json_is_null(err_val))) { if (opt_debug || retry) { free(s); if (err_val) s = json_dumps(err_val, JSON_INDENT(3)); else s = strdup("(unknown reason)"); applog(LOG_ERR, "JSON-RPC call failed: %s", s); } goto out; } // sid is param 1, extranonce params are 2 and 3 if (!stratum_parse_extranonce(sctx, res_val, 1)) { goto out; } ret = true; // session id (optional) sid = get_stratum_session_id(res_val); if (opt_debug && sid) applog(LOG_DEBUG, "Stratum session id: %s", sid); pthread_mutex_lock(&sctx->work_lock); if (sctx->session_id) free(sctx->session_id); sctx->session_id = sid ? strdup(sid) : NULL; sctx->next_diff = 1.0; pthread_mutex_unlock(&sctx->work_lock); out: free(s); if (val) json_decref(val); if (!ret) { if (sret && !retry) { retry = true; goto start; } } return ret; } bool stratum_authorize(struct stratum_ctx *sctx, const char *user, const char *pass) { json_t *val = NULL, *res_val, *err_val; char *s, *sret; json_error_t err; bool ret = false; s = (char*)malloc(80 + strlen(user) + strlen(pass)); sprintf(s, "{\"id\": 2, \"method\": \"mining.authorize\", \"params\": [\"%s\", \"%s\"]}", user, pass); if (!stratum_send_line(sctx, s)) goto out; while (1) { sret = stratum_recv_line(sctx); if (!sret) goto out; if (!stratum_handle_method(sctx, sret)) break; free(sret); } val = JSON_LOADS(sret, &err); free(sret); if (!val) { applog(LOG_ERR, "JSON decode failed(%d): %s", err.line, err.text); goto out; } if (json_integer_value(json_object_get(val, "id")) != 2) { applog(LOG_WARNING, "Stratum authorize answer id is not correct!"); } res_val = json_object_get(val, "result"); err_val = json_object_get(val, "error"); if (!res_val || json_is_false(res_val) || (err_val && !json_is_null(err_val))) { applog(LOG_ERR, "Stratum authentication failed"); goto out; } sctx->tm_connected = time(NULL); ret = true; // subscribe to extranonce (optional) sprintf(s, "{\"id\": 3, \"method\": \"mining.extranonce.subscribe\", \"params\": []}"); if (!stratum_send_line(sctx, s)) goto out; // reduced timeout to handle pools ignoring this method without answer (like xpool.ca) if (!socket_full(sctx->sock, 1)) { if (opt_debug) applog(LOG_DEBUG, "stratum extranonce subscribe timed out"); goto out; } sret = stratum_recv_line(sctx); if (sret) { json_t *extra = JSON_LOADS(sret, &err); if (!extra) { applog(LOG_WARNING, "JSON decode failed(%d): %s", err.line, err.text); } else { if (json_integer_value(json_object_get(extra, "id")) != 3) { // we receive a standard method if extranonce is ignored if (!stratum_handle_method(sctx, sret)) applog(LOG_WARNING, "Stratum extranonce answer id was not correct!"); } else { res_val = json_object_get(extra, "result"); if (opt_debug && (!res_val || json_is_false(res_val))) applog(LOG_DEBUG, "extranonce subscribe not supported"); } json_decref(extra); } free(sret); } out: free(s); if (val) json_decref(val); return ret; } /** * Extract bloc height L H... here len=3, height=0x1333e8 * "...0000000000ffffffff2703e83313062f503253482f043d61105408" */ static uint32_t getblocheight(struct stratum_ctx *sctx) { uint32_t height = 0; uint8_t hlen = 0, *p, *m; // find 0xffff tag p = (uint8_t*) sctx->job.coinbase + 32; m = p + 128; while (*p != 0xff && p < m) p++; while (*p == 0xff && p < m) p++; if (*(p-1) == 0xff && *(p-2) == 0xff) { p++; hlen = *p; p++; height = le16dec(p); p += 2; switch (hlen) { case 4: height += 0x10000UL * le16dec(p); break; case 3: height += 0x10000UL * (*p); break; } } return height; } static bool stratum_notify(struct stratum_ctx *sctx, json_t *params) { const char *job_id, *prevhash, *coinb1, *coinb2, *version, *nbits, *stime, *nreward; size_t coinb1_size, coinb2_size; bool clean, ret = false; int merkle_count, i; json_t *merkle_arr; uchar **merkle; uchar(*merkle_tree)[32] = NULL; int ntime; job_id = json_string_value(json_array_get(params, 0)); prevhash = json_string_value(json_array_get(params, 1)); coinb1 = json_string_value(json_array_get(params, 2)); coinb2 = json_string_value(json_array_get(params, 3)); merkle_arr = json_array_get(params, 4); if (!merkle_arr || !json_is_array(merkle_arr)) goto out; merkle_count = json_array_size(merkle_arr); version = json_string_value(json_array_get(params, 5)); nbits = json_string_value(json_array_get(params, 6)); stime = json_string_value(json_array_get(params, 7)); clean = json_is_true(json_array_get(params, 8)); nreward = json_string_value(json_array_get(params, 9)); if (!job_id || !prevhash || !coinb1 || !coinb2 || !version || !nbits || !stime || strlen(prevhash) != 64 || strlen(version) != 8 || strlen(nbits) != 8 || strlen(stime) != 8) { applog(LOG_ERR, "Stratum notify: invalid parameters"); goto out; } /* store stratum server time diff */ hex2bin((uchar *)&ntime, stime, 4); ntime = swab32(ntime) - (uint32_t) time(0); if (ntime > sctx->srvtime_diff) { sctx->srvtime_diff = ntime; if (opt_protocol && ntime > 20) applog(LOG_DEBUG, "stratum time is at least %ds in the future", ntime); } merkle = (uchar**) malloc(merkle_count * sizeof(char *)); for (i = 0; i < merkle_count; i++) { const char *s = json_string_value(json_array_get(merkle_arr, i)); if (!s || strlen(s) != 64) { while (i--) free(merkle[i]); free(merkle); applog(LOG_ERR, "Stratum notify: invalid Merkle branch"); goto out; } merkle[i] = (uchar*) malloc(32); hex2bin(merkle[i], s, 32); } pthread_mutex_lock(&sctx->work_lock); coinb1_size = strlen(coinb1) / 2; coinb2_size = strlen(coinb2) / 2; sctx->job.coinbase_size = coinb1_size + sctx->xnonce1_size + sctx->xnonce2_size + coinb2_size; sctx->job.coinbase = (uchar*) realloc(sctx->job.coinbase, sctx->job.coinbase_size); sctx->job.xnonce2 = sctx->job.coinbase + coinb1_size + sctx->xnonce1_size; hex2bin(sctx->job.coinbase, coinb1, coinb1_size); memcpy(sctx->job.coinbase + coinb1_size, sctx->xnonce1, sctx->xnonce1_size); if (!sctx->job.job_id || strcmp(sctx->job.job_id, job_id)) memset(sctx->job.xnonce2, 0, sctx->xnonce2_size); hex2bin(sctx->job.xnonce2 + sctx->xnonce2_size, coinb2, coinb2_size); free(sctx->job.job_id); sctx->job.job_id = strdup(job_id); hex2bin(sctx->job.prevhash, prevhash, 32); sctx->job.height = getblocheight(sctx); for (i = 0; i < sctx->job.merkle_count; i++) free(sctx->job.merkle[i]); free(sctx->job.merkle); sctx->job.merkle = merkle; sctx->job.merkle_count = merkle_count; hex2bin(sctx->job.version, version, 4); hex2bin(sctx->job.nbits, nbits, 4); hex2bin(sctx->job.ntime, stime, 4); if(nreward != NULL) { if(strlen(nreward) == 4) hex2bin(sctx->job.nreward, nreward, 2); } sctx->job.clean = clean; sctx->job.diff = sctx->next_diff; pthread_mutex_unlock(&sctx->work_lock); ret = true; out: return ret; } extern time_t g_work_time; static bool stratum_set_difficulty(struct stratum_ctx *sctx, json_t *params) { double diff; diff = json_number_value(json_array_get(params, 0)); if (diff <= 0.0) return false; pthread_mutex_lock(&sctx->work_lock); sctx->next_diff = diff; pthread_mutex_unlock(&sctx->work_lock); /* store for api stats */ if (diff != global_diff) { global_diff = diff; applog(LOG_WARNING, "Stratum difficulty set to %g", diff); g_work_time = 0; } return true; } static bool stratum_reconnect(struct stratum_ctx *sctx, json_t *params) { json_t *port_val; const char *host; int port; host = json_string_value(json_array_get(params, 0)); port_val = json_array_get(params, 1); if (json_is_string(port_val)) port = atoi(json_string_value(port_val)); else port = (int) json_integer_value(port_val); if (!host || !port) return false; free(sctx->url); sctx->url = (char*)malloc(32 + strlen(host)); sprintf(sctx->url, "stratum+tcp://%s:%d", host, port); applog(LOG_NOTICE, "Server requested reconnection to %s", sctx->url); stratum_disconnect(sctx); return true; } static bool stratum_get_version(struct stratum_ctx *sctx, json_t *id) { char *s; json_t *val; bool ret; if (!id || json_is_null(id)) return false; val = json_object(); json_object_set(val, "id", id); json_object_set_new(val, "error", json_null()); json_object_set_new(val, "result", json_string(USER_AGENT)); s = json_dumps(val, 0); ret = stratum_send_line(sctx, s); json_decref(val); free(s); return ret; } static bool stratum_show_message(struct stratum_ctx *sctx, json_t *id, json_t *params) { char *s; json_t *val; bool ret; val = json_array_get(params, 0); if (val) applog(LOG_NOTICE, "MESSAGE FROM SERVER: %s", json_string_value(val)); if (!id || json_is_null(id)) return true; val = json_object(); json_object_set(val, "id", id); json_object_set_new(val, "error", json_null()); json_object_set_new(val, "result", json_true()); s = json_dumps(val, 0); ret = stratum_send_line(sctx, s); json_decref(val); free(s); return ret; } bool stratum_handle_method(struct stratum_ctx *sctx, const char *s) { json_t *val, *id, *params; json_error_t err; const char *method; bool ret = false; val = JSON_LOADS(s, &err); if (!val) { applog(LOG_ERR, "JSON decode failed(%d): %s", err.line, err.text); goto out; } method = json_string_value(json_object_get(val, "method")); if (!method) goto out; id = json_object_get(val, "id"); params = json_object_get(val, "params"); if (!strcasecmp(method, "mining.notify")) { ret = stratum_notify(sctx, params); goto out; } if (!strcasecmp(method, "mining.set_difficulty")) { ret = stratum_set_difficulty(sctx, params); goto out; } if (!strcasecmp(method, "mining.set_extranonce")) { ret = stratum_parse_extranonce(sctx, params, 0); goto out; } if (!strcasecmp(method, "client.reconnect")) { ret = stratum_reconnect(sctx, params); goto out; } if (!strcasecmp(method, "client.get_version")) { ret = stratum_get_version(sctx, id); goto out; } if (!strcasecmp(method, "client.show_message")) { ret = stratum_show_message(sctx, id, params); goto out; } out: if (val) json_decref(val); return ret; } struct thread_q *tq_new(void) { struct thread_q *tq; tq = (struct thread_q *)calloc(1, sizeof(*tq)); if (!tq) return NULL; INIT_LIST_HEAD(&tq->q); pthread_mutex_init(&tq->mutex, NULL); pthread_cond_init(&tq->cond, NULL); return tq; } void tq_free(struct thread_q *tq) { struct tq_ent *ent, *iter; if (!tq) return; list_for_each_entry_safe(ent, iter, &tq->q, q_node, struct tq_ent, struct tq_ent) { list_del(&ent->q_node); free(ent); } pthread_cond_destroy(&tq->cond); pthread_mutex_destroy(&tq->mutex); memset(tq, 0, sizeof(*tq)); /* poison */ free(tq); } static void tq_freezethaw(struct thread_q *tq, bool frozen) { pthread_mutex_lock(&tq->mutex); tq->frozen = frozen; pthread_cond_signal(&tq->cond); pthread_mutex_unlock(&tq->mutex); } void tq_freeze(struct thread_q *tq) { tq_freezethaw(tq, true); } void tq_thaw(struct thread_q *tq) { tq_freezethaw(tq, false); } bool tq_push(struct thread_q *tq, void *data) { struct tq_ent *ent; bool rc = true; ent = (struct tq_ent *)calloc(1, sizeof(*ent)); if (!ent) return false; ent->data = data; INIT_LIST_HEAD(&ent->q_node); pthread_mutex_lock(&tq->mutex); if (!tq->frozen) { list_add_tail(&ent->q_node, &tq->q); } else { free(ent); rc = false; } pthread_cond_signal(&tq->cond); pthread_mutex_unlock(&tq->mutex); return rc; } void *tq_pop(struct thread_q *tq, const struct timespec *abstime) { struct tq_ent *ent; void *rval = NULL; int rc; pthread_mutex_lock(&tq->mutex); if (!list_empty(&tq->q)) goto pop; if (abstime) rc = pthread_cond_timedwait(&tq->cond, &tq->mutex, abstime); else rc = pthread_cond_wait(&tq->cond, &tq->mutex); if (rc) goto out; if (list_empty(&tq->q)) goto out; pop: ent = list_entry(tq->q.next, struct tq_ent, q_node); rval = ent->data; list_del(&ent->q_node); free(ent); out: pthread_mutex_unlock(&tq->mutex); return rval; } /** * @param buf char[9] mini * @param time_t timer to convert */ size_t time2str(char* buf, time_t timer) { struct tm* tm_info; tm_info = localtime(&timer); return strftime(buf, 19, "%H:%M:%S", tm_info); } /** * Alloc and returns time string (to be freed) * @param time_t timer to convert */ char* atime2str(time_t timer) { char* buf = (char*) malloc(16); memset(buf, 0, 16); time2str(buf, timer); return buf; } /* sprintf can be used in applog */ static char* format_hash(char* buf, uchar *hash) { int len = 0; for (int i=0; i < 32; i += 4) { len += sprintf(buf+len, "%02x%02x%02x%02x ", hash[i], hash[i+1], hash[i+2], hash[i+3]); } return buf; } /* to debug diff in data */ extern void applog_compare_hash(uchar *hash, uchar *hash2) { char s[256] = ""; int len = 0; for (int i=0; i < 32; i += 4) { const char *color = memcmp(hash+i, hash2+i, 4) ? CL_WHT : CL_GRY; len += sprintf(s+len, "%s%02x%02x%02x%02x " CL_GRY, color, hash[i], hash[i+1], hash[i+2], hash[i+3]); s[len] = '\0'; } applog(LOG_DEBUG, "%s", s); } extern void applog_hash(uchar *hash) { char s[128] = {'\0'}; applog(LOG_DEBUG, "%s", format_hash(s, hash)); } #define printpfx(n,h) \ printf("%s%11s%s: %s\n", CL_GRN, n, CL_N, format_hash(s, h)) static uint32_t zrtest[20] = { swab32(0x01806486), swab32(0x00000000), swab32(0x00000000), swab32(0x00000000), swab32(0x00000000), swab32(0x00000000), swab32(0x00000000), swab32(0x00000000), swab32(0x00000000), swab32(0x2ab03251), swab32(0x87d4f28b), swab32(0x6e22f086), swab32(0x4845ddd5), swab32(0x0ac4e6aa), swab32(0x22a1709f), swab32(0xfb4275d9), swab32(0x25f26636), swab32(0x300eed54), swab32(0xffff0f1e), swab32(0x2a9e2300), }; void do_gpu_tests(void) { #ifdef _DEBUG unsigned long done; char s[128] = { '\0' }; uchar buf[160]; uint32_t tgt[8] = { 0 }; opt_tracegpu = true; work_restart = (struct work_restart*) malloc(sizeof(struct work_restart)); work_restart[0].restart = 1; tgt[7] = 0xffff; memset(buf, 0, sizeof buf); //memcpy(buf, zrtest, 80); scanhash_zr5(0, (uint32_t*)buf, tgt, zrtest[19]+1, &done); //memset(buf, 0, sizeof buf); //scanhash_skeincoin(0, (uint32_t*)buf, tgt, 1, &done); memset(buf, 0, sizeof buf); scanhash_x11(0, (uint32_t*)buf, tgt, 1, &done); //memset(buf, 0, sizeof buf); // buf[0] = 1; buf[64] = 2; // for endian tests //scanhash_blake256(0, (uint32_t*)buf, tgt, 1, &done, 14); //memset(buf, 0, sizeof buf); //scanhash_heavy(0, (uint32_t*)buf, tgt, 1, &done, 1, 84); // HEAVYCOIN_BLKHDR_SZ=84 free(work_restart); work_restart = NULL; opt_tracegpu = false; #endif } extern "C" void zr5hash_pok(void *output, uint32_t *pdata); void print_hash_tests(void) { uchar *scratchbuf = NULL; char s[128] = {'\0'}; uchar hash[128]; uchar buf[128]; // work space for scratchpad based algos scratchbuf = (uchar*)calloc(128, 1024); memset(buf, 0, sizeof buf); // buf[0] = 1; buf[64] = 2; // for endian tests printf(CL_WHT "CPU HASH ON EMPTY BUFFER RESULTS:" CL_N "\n"); animehash(&hash[0], &buf[0]); printpfx("anime", hash); blake256hash(&hash[0], &buf[0], 8); printpfx("blakecoin", hash); blake256hash(&hash[0], &buf[0], 14); printpfx("blake", hash); deephash(&hash[0], &buf[0]); printpfx("deep", hash); fresh_hash(&hash[0], &buf[0]); printpfx("fresh", hash); fugue256_hash(&hash[0], &buf[0], 32); printpfx("fugue256", hash); groestlhash(&hash[0], &buf[0]); printpfx("groestl", hash); heavycoin_hash(&hash[0], &buf[0], 32); printpfx("heavy", hash); jackpothash(&hash[0], &buf[0]); printpfx("jackpot", hash); keccak256_hash(&hash[0], &buf[0]); printpfx("keccak", hash); doomhash(&hash[0], &buf[0]); printpfx("luffa", hash); lyra2_hash(&hash[0], &buf[0]); printpfx("lyra2", hash); myriadhash(&hash[0], &buf[0]); printpfx("myriad", hash); nist5hash(&hash[0], &buf[0]); printpfx("nist5", hash); pentablakehash(&hash[0], &buf[0]); printpfx("pentablake", hash); pluckhash((uint32_t*)&hash[0], (uint32_t*)&buf[0], scratchbuf, 128); printpfx("pluck", hash); quarkhash(&hash[0], &buf[0]); printpfx("quark", hash); qubithash(&hash[0], &buf[0]); printpfx("qubit", hash); skeincoinhash(&hash[0], &buf[0]); printpfx("skein", hash); s3hash(&hash[0], &buf[0]); printpfx("S3", hash); wcoinhash(&hash[0], &buf[0]); printpfx("whirl", hash); whirlxHash(&hash[0], &buf[0]); printpfx("whirlpoolx", hash); x11hash(&hash[0], &buf[0]); printpfx("X11", hash); x13hash(&hash[0], &buf[0]); printpfx("X13", hash); x14hash(&hash[0], &buf[0]); printpfx("X14", hash); x15hash(&hash[0], &buf[0]); printpfx("X15", hash); x17hash(&hash[0], &buf[0]); printpfx("X17", hash); //memcpy(buf, zrtest, 80); zr5hash(&hash[0], &buf[0]); //zr5hash_pok(&hash[0], (uint32_t*) &buf[0]); printpfx("ZR5", hash); printf("\n"); do_gpu_tests(); free(scratchbuf); }