dsa_depr.c revision 296465 
1/* crypto/dsa/dsa_depr.c */
2/* ====================================================================
3 * Copyright (c) 1998-2002 The OpenSSL Project.  All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 *
9 * 1. Redistributions of source code must retain the above copyright
10 *    notice, this list of conditions and the following disclaimer.
11 *
12 * 2. Redistributions in binary form must reproduce the above copyright
13 *    notice, this list of conditions and the following disclaimer in
14 *    the documentation and/or other materials provided with the
15 *    distribution.
16 *
17 * 3. All advertising materials mentioning features or use of this
18 *    software must display the following acknowledgment:
19 *    "This product includes software developed by the OpenSSL Project
20 *    for use in the OpenSSL Toolkit. (http://www.openssl.org/)"
21 *
22 * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
23 *    endorse or promote products derived from this software without
24 *    prior written permission. For written permission, please contact
25 *    openssl-core@openssl.org.
26 *
27 * 5. Products derived from this software may not be called "OpenSSL"
28 *    nor may "OpenSSL" appear in their names without prior written
29 *    permission of the OpenSSL Project.
30 *
31 * 6. Redistributions of any form whatsoever must retain the following
32 *    acknowledgment:
33 *    "This product includes software developed by the OpenSSL Project
34 *    for use in the OpenSSL Toolkit (http://www.openssl.org/)"
35 *
36 * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
37 * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
38 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
39 * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE OpenSSL PROJECT OR
40 * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
41 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
42 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
43 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
44 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
45 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
46 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
47 * OF THE POSSIBILITY OF SUCH DAMAGE.
48 * ====================================================================
49 *
50 * This product includes cryptographic software written by Eric Young
51 * (eay@cryptsoft.com).  This product includes software written by Tim
52 * Hudson (tjh@cryptsoft.com).
53 *
54 */
55
56/*
57 * This file contains deprecated function(s) that are now wrappers to the new
58 * version(s).
59 */
60
61#undef GENUINE_DSA
62
63#ifdef GENUINE_DSA
64/*
65 * Parameter generation follows the original release of FIPS PUB 186,
66 * Appendix 2.2 (i.e. use SHA as defined in FIPS PUB 180)
67 */
68# define HASH    EVP_sha()
69#else
70/*
71 * Parameter generation follows the updated Appendix 2.2 for FIPS PUB 186,
72 * also Appendix 2.2 of FIPS PUB 186-1 (i.e. use SHA as defined in FIPS PUB
73 * 180-1)
74 */
75# define HASH    EVP_sha1()
76#endif
77
78static void *dummy = &dummy;
79
80#ifndef OPENSSL_NO_SHA
81
82# include <stdio.h>
83# include <time.h>
84# include "cryptlib.h"
85# include <openssl/evp.h>
86# include <openssl/bn.h>
87# include <openssl/dsa.h>
88# include <openssl/rand.h>
89# include <openssl/sha.h>
90
91# ifndef OPENSSL_NO_DEPRECATED
92DSA *DSA_generate_parameters(int bits,
93                             unsigned char *seed_in, int seed_len,
94                             int *counter_ret, unsigned long *h_ret,
95                             void (*callback) (int, int, void *),
96                             void *cb_arg)
97{
98    BN_GENCB cb;
99    DSA *ret;
100
101    if ((ret = DSA_new()) == NULL)
102        return NULL;
103
104    BN_GENCB_set_old(&cb, callback, cb_arg);
105
106    if (DSA_generate_parameters_ex(ret, bits, seed_in, seed_len,
107                                   counter_ret, h_ret, &cb))
108        return ret;
109    DSA_free(ret);
110    return NULL;
111}
112# endif
113#endif
114