/* * Copyright 2016 The OpenSSL Project Authors. All Rights Reserved. * * Licensed under the OpenSSL licenses, (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * https://www.openssl.org/source/license.html * or in the file LICENSE in the source distribution. */ /* * Fuzz the parser used for dumping ASN.1 using "openssl asn1parse". */ #include <stdio.h> #include <openssl/asn1.h> #include <openssl/x509.h> #include <openssl/x509v3.h> #include <openssl/err.h> #include "fuzzer.h" static BIO *bio_out; int FuzzerInitialize(int *argc, char ***argv) { bio_out = BIO_new_file("/dev/null", "w"); OPENSSL_init_crypto(OPENSSL_INIT_LOAD_CRYPTO_STRINGS, NULL); ERR_get_state(); CRYPTO_free_ex_index(0, -1); return 1; } int FuzzerTestOneInput(const uint8_t *buf, size_t len) { (void)ASN1_parse_dump(bio_out, buf, len, 0, 0); ERR_clear_error(); return 0; } void FuzzerCleanup(void) { BIO_free(bio_out); }