OpenVPN
mock_get_random.c
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1/*
2 * OpenVPN -- An application to securely tunnel IP networks
3 * over a single UDP port, with support for SSL/TLS-based
4 * session authentication and key exchange,
5 * packet encryption, packet authentication, and
6 * packet compression.
7 *
8 * Copyright (C) 2017-2021 Fox Crypto B.V. <openvpn@foxcrypto.com>
9 *
10 * This program is free software; you can redistribute it and/or modify
11 * it under the terms of the GNU General Public License version 2
12 * as published by the Free Software Foundation.
13 *
14 * This program is distributed in the hope that it will be useful,
15 * but WITHOUT ANY WARRANTY; without even the implied warranty of
16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17 * GNU General Public License for more details.
18 *
19 * You should have received a copy of the GNU General Public License along
20 * with this program; if not, see <https://www.gnu.org/licenses/>.
21 */
22
23#include <stdarg.h>
24#include <stddef.h>
25#include <stdio.h>
26#include <stdlib.h>
27#include <setjmp.h>
28#include <stdint.h>
29#include <cmocka.h>
30
31unsigned long
33{
34 /* rand() is not very random, but it's C99 and this is just for testing */
35 return rand();
36}
37
38void
39prng_bytes(uint8_t *output, int len)
40{
41 for (int i = 0; i < len; i++)
42 {
43 output[i] = (uint8_t)rand();
44 }
45}
void prng_bytes(uint8_t *output, int len)
unsigned long get_random(void)