openssl/fuzz/acert.c
Damian Hobson-Garcia d10b020e2e fuzz: Add attribute certificate fuzz test
Reviewed-by: Tomas Mraz <tomas@openssl.org>
Reviewed-by: Neil Horman <nhorman@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/15857)
2024-04-24 14:08:03 +01:00

49 lines
1.1 KiB
C

/*
* Copyright 2023 The OpenSSL Project Authors. All Rights Reserved.
*
* Licensed under the Apache License 2.0 (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.
*/
#include <openssl/x509_acert.h>
#include <openssl/bio.h>
#include <openssl/err.h>
#include <openssl/rand.h>
#include "fuzzer.h"
int FuzzerInitialize(int *argc, char ***argv)
{
OPENSSL_init_crypto(OPENSSL_INIT_LOAD_CRYPTO_STRINGS, NULL);
ERR_clear_error();
CRYPTO_free_ex_index(0, -1);
return 1;
}
int FuzzerTestOneInput(const uint8_t *buf, size_t len)
{
const unsigned char *p = buf;
unsigned char *der = NULL;
X509_ACERT *acert = d2i_X509_ACERT(NULL, &p, len);
if (acert != NULL) {
BIO *bio = BIO_new(BIO_s_null());
X509_ACERT_print(bio, acert);
BIO_free(bio);
i2d_X509_ACERT(acert, &der);
OPENSSL_free(der);
X509_ACERT_free(acert);
}
ERR_clear_error();
return 0;
}
void FuzzerCleanup(void)
{
}