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c38bb727 BL |
1 | /* |
2 | * Copyright 2016 The OpenSSL Project Authors. All Rights Reserved. | |
3 | * | |
4 | * Licensed under the OpenSSL licenses, (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 | * Fuzz the parser used for dumping ASN.1 using "openssl asn1parse". | |
13 | */ | |
14 | ||
15 | #include <stdio.h> | |
16 | #include <openssl/asn1.h> | |
17 | #include <openssl/x509.h> | |
18 | #include <openssl/x509v3.h> | |
d69d8f90 | 19 | #include <openssl/err.h> |
c38bb727 BL |
20 | #include "fuzzer.h" |
21 | ||
da15cb7c KR |
22 | static BIO *bio_out; |
23 | ||
f3e911d5 KR |
24 | int FuzzerInitialize(int *argc, char ***argv) |
25 | { | |
da15cb7c | 26 | bio_out = BIO_new_file("/dev/null", "w"); |
d69d8f90 KR |
27 | OPENSSL_init_crypto(OPENSSL_INIT_LOAD_CRYPTO_STRINGS, NULL); |
28 | ERR_get_state(); | |
29 | CRYPTO_free_ex_index(0, -1); | |
90d28f05 BL |
30 | return 1; |
31 | } | |
32 | ||
f3e911d5 KR |
33 | int FuzzerTestOneInput(const uint8_t *buf, size_t len) |
34 | { | |
c38bb727 | 35 | (void)ASN1_parse_dump(bio_out, buf, len, 0, 0); |
d69d8f90 | 36 | ERR_clear_error(); |
c38bb727 BL |
37 | return 0; |
38 | } | |
ad4da7fb KR |
39 | |
40 | void FuzzerCleanup(void) | |
41 | { | |
da15cb7c | 42 | BIO_free(bio_out); |
ad4da7fb | 43 | } |