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/* utils.c
*
* Copyright (C) 2006-2025 wolfSSL Inc.
*
* This file is part of wolfSSL.
*
* wolfSSL 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.
*
* wolfSSL 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, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1335, USA
*/
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#if !defined(WOLFSSL_USER_SETTINGS) && !defined(WOLFSSL_NO_OPTIONS_H)
#include <wolfssl/options.h>
#endif
#include <wolfssl/wolfcrypt/settings.h>
#include <wolfssl/wolfcrypt/settings.h>
#include <testsuite/utils.h>
#include <tests/unit.h>
#ifndef NO_FILESYSTEM
#if defined(_MSC_VER)
#include <direct.h>
#elif defined(__WATCOMC__)
#ifdef __LINUX__
#include <unistd.h>
#else
#include <direct.h>
#endif
#endif
#define TMP_DIR_PREFIX "tmpDir-"
/* len is length of tmpDir name, assuming
* len does not include null terminating character */
char* create_tmp_dir(char *tmpDir, int len)
{
if (len < (int)XSTR_SIZEOF(TMP_DIR_PREFIX))
return NULL;
XMEMCPY(tmpDir, TMP_DIR_PREFIX, XSTR_SIZEOF(TMP_DIR_PREFIX));
if (mymktemp(tmpDir, len, len - (int)XSTR_SIZEOF(TMP_DIR_PREFIX)) == NULL)
return NULL;
#ifdef _MSC_VER
if (_mkdir(tmpDir) != 0)
return NULL;
#elif defined(__MINGW32__)
if (mkdir(tmpDir) != 0)
return NULL;
#elif defined(__WATCOMC__) && !defined(__LINUX__)
if (mkdir(tmpDir) != 0)
return NULL;
#else
if (mkdir(tmpDir, 0700) != 0)
return NULL;
#endif
return tmpDir;
}
int rem_dir(const char* dirName)
{
#ifdef _MSC_VER
if (_rmdir(dirName) != 0)
return -1;
#else
if (rmdir(dirName) != 0)
return -1;
#endif
return 0;
}
int rem_file(const char* fileName)
{
#ifdef _MSC_VER
if (_unlink(fileName) != 0)
return -1;
#else
if (unlink(fileName) != 0)
return -1;
#endif
return 0;
}
int copy_file(const char* in, const char* out)
{
byte buf[100];
XFILE inFile = XBADFILE;
XFILE outFile = XBADFILE;
size_t sz;
int ret = -1;
inFile = XFOPEN(in, "rb");
if (inFile == XBADFILE)
goto cleanup;
outFile = XFOPEN(out, "wb");
if (outFile == XBADFILE)
goto cleanup;
while ((sz = XFREAD(buf, 1, sizeof(buf), inFile)) != 0) {
if (XFERROR(inFile))
goto cleanup;
if (XFWRITE(buf, 1, sz, outFile) != sz)
goto cleanup;
if (XFEOF(inFile))
break;
}
ret = 0;
cleanup:
if (inFile != XBADFILE)
XFCLOSE(inFile);
if (outFile != XBADFILE)
XFCLOSE(outFile);
return ret;
}
#if defined(__MACH__) || defined(__FreeBSD__)
int link_file(const char* in, const char* out)
{
return link(in, out);
}
#endif
#endif /* !NO_FILESYSTEM */
#if !defined(SINGLE_THREADED) && defined(WOLFSSL_COND)
void signal_ready(tcp_ready* ready)
{
THREAD_CHECK_RET(wolfSSL_CondStart(&ready->cond));
ready->ready = 1;
THREAD_CHECK_RET(wolfSSL_CondSignal(&ready->cond));
THREAD_CHECK_RET(wolfSSL_CondEnd(&ready->cond));
}
#endif
void wait_tcp_ready(func_args* args)
{
#if !defined(SINGLE_THREADED) && defined(WOLFSSL_COND)
tcp_ready* ready = args->signal;
THREAD_CHECK_RET(wolfSSL_CondStart(&ready->cond));
if (!ready->ready) {
THREAD_CHECK_RET(wolfSSL_CondWait(&ready->cond));
}
ready->ready = 0; /* reset */
THREAD_CHECK_RET(wolfSSL_CondEnd(&ready->cond));
#else
/* no threading wait or single threaded */
(void)args;
#endif
}
#ifndef SINGLE_THREADED
/* Start a thread.
*
* @param [in] fun Function to execute in thread.
* @param [in] args Object to send to function in thread.
* @param [out] thread Handle to thread.
*/
void start_thread(THREAD_CB fun, func_args* args, THREAD_TYPE* thread)
{
THREAD_CHECK_RET(wolfSSL_NewThread(thread, fun, args));
}
/* Join thread to wait for completion.
*
* @param [in] thread Handle to thread.
*/
void join_thread(THREAD_TYPE thread)
{
THREAD_CHECK_RET(wolfSSL_JoinThread(thread));
}
#endif /* SINGLE_THREADED */
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