/src/libressl.fuzzers/x509.c
Line | Count | Source (jump to first uncovered line) |
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 | | #include <openssl/x509.h> |
12 | | #include <openssl/bio.h> |
13 | | #include <openssl/err.h> |
14 | | #include <openssl/rand.h> |
15 | | #include "fuzzer.h" |
16 | | |
17 | | #include "rand.inc" |
18 | | |
19 | | int FuzzerInitialize(int *argc, char ***argv) |
20 | 2 | { |
21 | 2 | OPENSSL_init_crypto(OPENSSL_INIT_LOAD_CRYPTO_STRINGS, NULL); |
22 | 2 | ERR_get_state(); |
23 | 2 | FuzzerSetRand(); |
24 | 2 | return 1; |
25 | 2 | } |
26 | | |
27 | | int FuzzerTestOneInput(const uint8_t *buf, size_t len) |
28 | 11.4k | { |
29 | 11.4k | const unsigned char *p = buf; |
30 | 11.4k | unsigned char *der = NULL; |
31 | | |
32 | 11.4k | X509 *x509 = d2i_X509(NULL, &p, len); |
33 | 11.4k | if (x509 != NULL) { |
34 | 8.87k | BIO *bio = BIO_new(BIO_s_null()); |
35 | | /* This will load and print the public key as well as extensions */ |
36 | 8.87k | X509_print(bio, x509); |
37 | 8.87k | BIO_free(bio); |
38 | | |
39 | 8.87k | i2d_X509(x509, &der); |
40 | 8.87k | OPENSSL_free(der); |
41 | | |
42 | 8.87k | X509_free(x509); |
43 | 8.87k | } |
44 | 11.4k | ERR_clear_error(); |
45 | 11.4k | return 0; |
46 | 11.4k | } |
47 | | |
48 | | void FuzzerCleanup(void) |
49 | 0 | { |
50 | 0 | } |