LeOS-Genesis/external/badvpn/examples/brandom2_test.c

66 lines
2.2 KiB
C

/**
* @file brandom2_test.c
* @author Ambroz Bizjak <ambrop7@gmail.com>
*
* @section LICENSE
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. Neither the name of the author nor the
* names of its contributors may be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include <stdio.h>
#include <inttypes.h>
#include <misc/debug.h>
#include <random/BRandom2.h>
#define NUM_NUMBERS 10
static BRandom2 brandom;
int main (int argc, char *argv[])
{
int ret = 1;
if (!BRandom2_Init(&brandom, 0)) {
DEBUG("BRandom2_Init failed");
goto fail0;
}
uint32_t numbers[NUM_NUMBERS];
if (!BRandom2_GenBytes(&brandom, numbers, sizeof(numbers))) {
DEBUG("BRandom2_GenBytes failed");
goto fail1;
}
for (int i = 0; i < NUM_NUMBERS; i++) {
printf("%"PRIu32"\n", numbers[i]);
}
ret = 0;
fail1:
BRandom2_Free(&brandom);
fail0:
return ret;
}