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/*
12 * Test CMS DER parsing.
13 */
14
15#include <openssl/bio.h>
16#include <openssl/cms.h>
17#include <openssl/err.h>
18#include "fuzzer.h"
19
20int FuzzerInitialize(int *argc, char ***argv)
21{
22    OPENSSL_init_crypto(OPENSSL_INIT_LOAD_CRYPTO_STRINGS, NULL);
23    ERR_clear_error();
24    CRYPTO_free_ex_index(0, -1);
25    return 1;
26}
27
28int FuzzerTestOneInput(const uint8_t *buf, size_t len)
29{
30    CMS_ContentInfo *cms;
31    BIO *in;
32
33    if (len == 0)
34        return 0;
35
36    in = BIO_new(BIO_s_mem());
37    OPENSSL_assert((size_t)BIO_write(in, buf, len) == len);
38    cms = d2i_CMS_bio(in, NULL);
39    if (cms != NULL) {
40        BIO *out = BIO_new(BIO_s_null());
41
42        i2d_CMS_bio(out, cms);
43        BIO_free(out);
44        CMS_ContentInfo_free(cms);
45    }
46
47    BIO_free(in);
48    ERR_clear_error();
49
50    return 0;
51}
52
53void FuzzerCleanup(void)
54{
55}
56