1/*
2 * Copyright 1998-2018 The OpenSSL Project Authors. All Rights Reserved.
3 *
4 * Licensed under the OpenSSL license (the "License").  You may not use
5 * this file except in compliance with the License.  You can obtain a copy
6 * in the file LICENSE in the source distribution or at
7 * https://www.openssl.org/source/license.html
8 */
9
10#include <openssl/des.h>
11#include <openssl/rand.h>
12
13int DES_random_key(DES_cblock *ret)
14{
15    do {
16        if (RAND_priv_bytes((unsigned char *)ret, sizeof(DES_cblock)) != 1)
17            return 0;
18    } while (DES_is_weak_key(ret));
19    DES_set_odd_parity(ret);
20    return 1;
21}
22