1 /*
2 * Copyright 2002-2021 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 /*
11 * This file contains deprecated function(s) that are now wrappers to the new
12 * version(s).
13 */
14
15 /*
16 * DSA low level APIs are deprecated for public use, but still ok for
17 * internal use.
18 */
19 #include "internal/deprecated.h"
20
21 #include <openssl/opensslconf.h>
22
23 #include <stdio.h>
24 #include <time.h>
25 #include "internal/cryptlib.h"
26 #include <openssl/evp.h>
27 #include <openssl/bn.h>
28 #include <openssl/dsa.h>
29 #include <openssl/sha.h>
30
DSA_generate_parameters(int bits,unsigned char * seed_in,int seed_len,int * counter_ret,unsigned long * h_ret,void (* callback)(int,int,void *),void * cb_arg)31 DSA *DSA_generate_parameters(int bits,
32 unsigned char *seed_in, int seed_len,
33 int *counter_ret, unsigned long *h_ret,
34 void (*callback) (int, int, void *),
35 void *cb_arg)
36 {
37 BN_GENCB *cb;
38 DSA *ret;
39
40 if ((ret = DSA_new()) == NULL)
41 return NULL;
42 cb = BN_GENCB_new();
43 if (cb == NULL)
44 goto err;
45
46 BN_GENCB_set_old(cb, callback, cb_arg);
47
48 if (DSA_generate_parameters_ex(ret, bits, seed_in, seed_len,
49 counter_ret, h_ret, cb)) {
50 BN_GENCB_free(cb);
51 return ret;
52 }
53 BN_GENCB_free(cb);
54 err:
55 DSA_free(ret);
56 return NULL;
57 }
58