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 "fuzzer.h" 15 16int FuzzerInitialize(int *argc, char ***argv) 17{ 18 OPENSSL_init_crypto(OPENSSL_INIT_LOAD_CRYPTO_STRINGS, NULL); 19 ERR_clear_error(); 20 CRYPTO_free_ex_index(0, -1); 21 return 1; 22} 23 24int FuzzerTestOneInput(const uint8_t *buf, size_t len) 25{ 26 const unsigned char *p = buf; 27 unsigned char *der = NULL; 28 29 X509_CRL *crl = d2i_X509_CRL(NULL, &p, len); 30 if (crl != NULL) { 31 BIO *bio = BIO_new(BIO_s_null()); 32 X509_CRL_print(bio, crl); 33 BIO_free(bio); 34 35 i2d_X509_CRL(crl, &der); 36 OPENSSL_free(der); 37 38 X509_CRL_free(crl); 39 } 40 ERR_clear_error(); 41 42 return 0; 43} 44 45void FuzzerCleanup(void) 46{ 47} 48