xref: /freebsd/crypto/openssl/fuzz/conf.c (revision 7899f917b1c0ea178f1d2be0cfb452086d079d23)
1 /*
2  * Copyright 2016 The OpenSSL Project Authors. All Rights Reserved.
3  *
4  * Licensed under the Apache License 2.0 (the "License");
5  * you may not use this file except in compliance with the License.
6  * You may obtain a copy of the License at
7  * https://www.openssl.org/source/license.html
8  * or in the file LICENSE in the source distribution.
9  */
10 
11 /*
12  * Test configuration parsing.
13  */
14 
15 #include <openssl/conf.h>
16 #include <openssl/err.h>
17 #include "fuzzer.h"
18 
19 int FuzzerInitialize(int *argc, char ***argv)
20 {
21     OPENSSL_init_crypto(OPENSSL_INIT_LOAD_CRYPTO_STRINGS, NULL);
22     ERR_clear_error();
23     return 1;
24 }
25 
26 int FuzzerTestOneInput(const uint8_t *buf, size_t len)
27 {
28     CONF *conf;
29     BIO *in;
30     long eline;
31 
32     if (len == 0)
33         return 0;
34 
35     conf = NCONF_new(NULL);
36     in = BIO_new(BIO_s_mem());
37     OPENSSL_assert((size_t)BIO_write(in, buf, len) == len);
38     NCONF_load_bio(conf, in, &eline);
39     NCONF_free(conf);
40     BIO_free(in);
41     ERR_clear_error();
42 
43     return 0;
44 }
45 
46 void FuzzerCleanup(void)
47 {
48 }
49