/*

 * Copyright 2016 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.

 */

/*

 * Test CMS DER parsing.

 */

#include <openssl/bio.h>

#include <openssl/cms.h>

#include <openssl/err.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)

{

    CMS_ContentInfo *cms;

    BIO *in;

    if (len == 0)

        return 0;

    in = BIO_new(BIO_s_mem());

    OPENSSL_assert((size_t)BIO_write(in, buf, len) == len);

    cms = d2i_CMS_bio(in, NULL);

    if (cms != NULL) {

        BIO *out = BIO_new(BIO_s_null());

        i2d_CMS_bio(out, cms);

        BIO_free(out);

        CMS_ContentInfo_free(cms);

    }

    BIO_free(in);

    ERR_clear_error();

    return 0;

}

void FuzzerCleanup(void)

{

}