1/*
2 * Copyright 1998-2018 The OpenSSL Project Authors. All Rights Reserved.
3 *
4 * Licensed under the Apache License 2.0 (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