ikev2: Only send one certificate request for the same CA
[strongswan.git] / fuzz / libFuzzerLocal.c
1 /*
2 * Copyright (C) 2017 Tobias Brunner
3 * HSR Hochschule fuer Technik Rapperswil
4 *
5 * This program is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License as published by the
7 * Free Software Foundation; either version 2 of the License, or (at your
8 * option) any later version. See <http://www.fsf.org/copyleft/gpl.txt>.
9 *
10 * This program is distributed in the hope that it will be useful, but
11 * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
12 * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
13 * for more details.
14 */
15
16 #include <stdio.h>
17 #include <stdlib.h>
18 #include <errno.h>
19 #include <library.h>
20
21 extern int LLVMFuzzerTestOneInput(const unsigned char *data, size_t size);
22 __attribute__((weak)) extern int LLVMFuzzerInitialize(int *argc, char ***argv);
23
24 /**
25 * This is a simple driver for the fuzz targets to verify test inputs outside
26 * of OSS-Fuzz.
27 *
28 * Failures will usually cause crashes.
29 */
30 int main(int argc, char **argv)
31 {
32 chunk_t *data;
33 int i, res = 0;
34
35 fprintf(stderr, "%s: running %d inputs\n", argv[0], argc - 1);
36 if (LLVMFuzzerInitialize)
37 {
38 LLVMFuzzerInitialize(&argc, &argv);
39 }
40 for (i = 1; i < argc; i++)
41 {
42 fprintf(stderr, "running: %s\n", argv[i]);
43 data = chunk_map(argv[i], FALSE);
44 if (!data)
45 {
46 fprintf(stderr, "opening %s failed: %s\n", argv[i], strerror(errno));
47 return 1;
48 }
49 res = LLVMFuzzerTestOneInput(data->ptr, data->len);
50 fprintf(stderr, "done: %s: (%zd bytes)\n", argv[i], data->len);
51 chunk_unmap(data);
52 if (res)
53 {
54 break;
55 }
56 }
57 fprintf(stderr, "%s: completed %d inputs\n", argv[0], i-1);
58 return res;
59 }