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GOSTcoin support for ccminer CUDA miner project, compatible with most nvidia cards
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ccminer/util.cpp

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/*
* 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 <stdio.h>
#include <stdlib.h>
#include <ctype.h>
#include <stdarg.h>
#include <string.h>
#include <inttypes.h>
#include <unistd.h>
#include <jansson.h>
#include <curl/curl.h>
#include <sys/stat.h>
#include <time.h>
#ifdef WIN32
#include "compat/winansi.h"
#include <winsock2.h>
#include <mstcpip.h>
#else
#include <errno.h>
#include <sys/socket.h>
#include <netinet/in.h>
#include <netinet/tcp.h>
#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(stdout, f, ap); /* atomic write to stdout */
fflush(stdout);
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;
}
extern bool opt_extranonce;
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;
if (!opt_extranonce)
goto out;
// 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);
//scanhash_skeincoin(0, (uint32_t*)buf, tgt, 1, &done);
//memset(buf, 0, sizeof buf);
//memcpy(buf, zrtest, 80);
//scanhash_zr5(0, (uint32_t*)buf, tgt, zrtest[19]+1, &done);
struct timeval tv;
memset(buf, 0, sizeof buf);
scanhash_scrypt_jane(0, (uint32_t*)buf, tgt, NULL, 1, &done, &tv, &tv);
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
}
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);
neoscrypt(&hash[0], &buf[0], 80000620);
printpfx("neoscrypt", 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);
scrypthash(&hash[0], &buf[0]);
printpfx("scrypt", hash);
scryptjane_hash(&hash[0], &buf[0]);
printpfx("scrypt-jane", hash);
skeincoinhash(&hash[0], &buf[0]);
printpfx("skein", hash);
skein2hash(&hash[0], &buf[0]);
printpfx("skein2", hash);
s3hash(&hash[0], &buf[0]);
printpfx("S3", 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);
}