1 /* 2 * Copyright 2023-2024 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_acert.h> 12 #include <openssl/bio.h> 13 #include <openssl/err.h> 14 #include <openssl/rand.h> 15 #include "fuzzer.h" 16 17 int FuzzerInitialize(int *argc, char ***argv) 18 { 19 OPENSSL_init_crypto(OPENSSL_INIT_LOAD_CRYPTO_STRINGS, NULL); 20 ERR_clear_error(); 21 CRYPTO_free_ex_index(0, -1); 22 return 1; 23 } 24 25 int FuzzerTestOneInput(const uint8_t *buf, size_t len) 26 { 27 const unsigned char *p = buf; 28 unsigned char *der = NULL; 29 30 X509_ACERT *acert = d2i_X509_ACERT(NULL, &p, len); 31 if (acert != NULL) { 32 BIO *bio = BIO_new(BIO_s_null()); 33 34 X509_ACERT_print(bio, acert); 35 BIO_free(bio); 36 37 i2d_X509_ACERT(acert, &der); 38 OPENSSL_free(der); 39 40 X509_ACERT_free(acert); 41 } 42 ERR_clear_error(); 43 return 0; 44 } 45 46 void FuzzerCleanup(void) 47 { 48 } 49