1 /*
2 * Copyright 2023-2024 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 #include <openssl/x509_acert.h>
12 #include <openssl/bio.h>
13 #include <openssl/err.h>
14 #include <openssl/rand.h>
15 #include "fuzzer.h"
16
FuzzerInitialize(int * argc,char *** argv)17 int FuzzerInitialize(int *argc, char ***argv)
18 {
19 OPENSSL_init_crypto(OPENSSL_INIT_LOAD_CRYPTO_STRINGS, NULL);
20 ERR_clear_error();
21 CRYPTO_free_ex_index(0, -1);
22 return 1;
23 }
24
FuzzerTestOneInput(const uint8_t * buf,size_t len)25 int FuzzerTestOneInput(const uint8_t *buf, size_t len)
26 {
27 const unsigned char *p = buf;
28 unsigned char *der = NULL;
29
30 X509_ACERT *acert = d2i_X509_ACERT(NULL, &p, len);
31 if (acert != NULL) {
32 BIO *bio = BIO_new(BIO_s_null());
33
34 X509_ACERT_print(bio, acert);
35 BIO_free(bio);
36
37 i2d_X509_ACERT(acert, &der);
38 OPENSSL_free(der);
39
40 X509_ACERT_free(acert);
41 }
42 ERR_clear_error();
43 return 0;
44 }
45
FuzzerCleanup(void)46 void FuzzerCleanup(void)
47 {
48 }
49
