xref: /openssl/crypto/dh/dh_depr.c (revision 33388b44)
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 
DH_generate_parameters(int prime_len,int generator,void (* callback)(int,int,void *),void * cb_arg)25 DH *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