1/*
2 * Copyright 2002-2020 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/* This file contains deprecated functions as wrappers to the new ones */
11
12/*
13 * DH low level APIs are deprecated for public use, but still ok for
14 * internal use.
15 */
16#include "internal/deprecated.h"
17
18#include <openssl/opensslconf.h>
19
20#include <stdio.h>
21#include "internal/cryptlib.h"
22#include <openssl/bn.h>
23#include <openssl/dh.h>
24
25DH *DH_generate_parameters(int prime_len, int generator,
26                           void (*callback) (int, int, void *), void *cb_arg)
27{
28    BN_GENCB *cb;
29    DH *ret = NULL;
30
31    if ((ret = DH_new()) == NULL)
32        return NULL;
33    cb = BN_GENCB_new();
34    if (cb == NULL) {
35        DH_free(ret);
36        return NULL;
37    }
38
39    BN_GENCB_set_old(cb, callback, cb_arg);
40
41    if (DH_generate_parameters_ex(ret, prime_len, generator, cb)) {
42        BN_GENCB_free(cb);
43        return ret;
44    }
45    BN_GENCB_free(cb);
46    DH_free(ret);
47    return NULL;
48}
49