wolfssl-examples/fullstack/freertos-wolfip-wolfmqtt/src/wolfip_utils.c

42 lines
1.2 KiB
C

/* wolfip_utils.c
*
* Copyright (C) 2006-2024 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 2 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 02110-1301, USA
*/
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <time.h>
#include "../../../../../../wolfip/wolfip.h"
/* Utility functions for wolfIP integration */
/* Generate random number for wolfIP */
uint32_t wolfIP_getrandom(void)
{
static int initialized = 0;
if (!initialized) {
srand(time(NULL));
initialized = 1;
}
return (uint32_t)rand();
}