crypto/dsa/dsa_depr.c

   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 /*
  62  * Parameter generation follows the updated Appendix 2.2 for FIPS PUB 186,
  63  * also Appendix 2.2 of FIPS PUB 186-1 (i.e. use SHA as defined in FIPS PUB
  64  * 180-1)
  65  */
  66 #define xxxHASH    EVP_sha1()
  67
  68 static void *dummy = &dummy;
  69
  70 #include <stdio.h>
  71 #include <time.h>
  72 #include "cryptlib.h"
  73 #include <openssl/evp.h>
  74 #include <openssl/bn.h>
  75 #include <openssl/dsa.h>
  76 #include <openssl/rand.h>
  77 #include <openssl/sha.h>
  78
  79 #ifndef OPENSSL_NO_DEPRECATED
  80 DSA *DSA_generate_parameters(int bits,
  81                              unsigned char *seed_in, int seed_len,
  82                              int *counter_ret, unsigned long *h_ret,
  83                              void (*callback) (int, int, void *),
  84                              void *cb_arg)
  85 {
  86     BN_GENCB *cb;
  87     DSA *ret;
  88
  89     if ((ret = DSA_new()) == NULL)
  90         return NULL;
  91     cb = BN_GENCB_new();
  92     if (!cb) {
  93         DSA_free(ret);
  94         return NULL;
  95     }
  96
  97     BN_GENCB_set_old(cb, callback, cb_arg);
  98
  99     if (DSA_generate_parameters_ex(ret, bits, seed_in, seed_len,
 100                                    counter_ret, h_ret, cb)) {
 101         BN_GENCB_free(cb);
 102         return ret;
 103     }
 104     BN_GENCB_free(cb);
 105     DSA_free(ret);
 106     return NULL;
 107 }
 108 #endif