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 SCT parser. 13 */ 14 15 #include <stdio.h> 16 #include <openssl/ct.h> 17 #include "fuzzer.h" 18 19 int FuzzerInitialize(int *argc, char ***argv) { 20 return 1; 21 } 22 23 int FuzzerTestOneInput(const uint8_t *buf, size_t len) { 24 const uint8_t **pp = &buf; 25 unsigned char *der = NULL; 26 STACK_OF(SCT) *scts = d2i_SCT_LIST(NULL, pp, len); 27 if (scts != NULL) { 28 BIO *bio = BIO_new(BIO_s_null()); 29 SCT_LIST_print(scts, bio, 4, "\n", NULL); 30 BIO_free(bio); 31 32 if (i2d_SCT_LIST(scts, &der)) { 33 /* Silence unused result warning */ 34 } 35 OPENSSL_free(der); 36 37 SCT_LIST_free(scts); 38 } 39 return 0; 40 } 41