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> 19 #include "fuzzer.h" 20 21 int FuzzerInitialize(int *argc, char ***argv) { 22 return 1; 23 } 24 25 int FuzzerTestOneInput(const uint8_t *buf, size_t len) { 26 static BIO *bio_out; 27 28 if (bio_out == NULL) 29 bio_out = BIO_new_file("/dev/null", "w"); 30 31 (void)ASN1_parse_dump(bio_out, buf, len, 0, 0); 32 return 0; 33 } 34