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      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 (at) 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 (at) cryptsoft.com).  This product includes software written by Tim
     52  * Hudson (tjh (at) cryptsoft.com).
     53  *
     54  */
     55 
     56 /* This file contains deprecated function(s) that are now wrappers to the new
     57  * version(s). */
     58 
     59 #undef GENUINE_DSA
     60 
     61 #ifdef GENUINE_DSA
     62 /* Parameter generation follows the original release of FIPS PUB 186,
     63  * Appendix 2.2 (i.e. use SHA as defined in FIPS PUB 180) */
     64 #define HASH    EVP_sha()
     65 #else
     66 /* Parameter generation follows the updated Appendix 2.2 for FIPS PUB 186,
     67  * also Appendix 2.2 of FIPS PUB 186-1 (i.e. use SHA as defined in
     68  * FIPS PUB 180-1) */
     69 #define HASH    EVP_sha1()
     70 #endif
     71 
     72 static void *dummy=&dummy;
     73 
     74 #ifndef OPENSSL_NO_SHA
     75 
     76 #include <stdio.h>
     77 #include <time.h>
     78 #include "cryptlib.h"
     79 #include <openssl/evp.h>
     80 #include <openssl/bn.h>
     81 #include <openssl/dsa.h>
     82 #include <openssl/rand.h>
     83 #include <openssl/sha.h>
     84 
     85 #ifndef OPENSSL_NO_DEPRECATED
     86 DSA *DSA_generate_parameters(int bits,
     87 		unsigned char *seed_in, int seed_len,
     88 		int *counter_ret, unsigned long *h_ret,
     89 		void (*callback)(int, int, void *),
     90 		void *cb_arg)
     91 	{
     92 	BN_GENCB cb;
     93 	DSA *ret;
     94 
     95 	if ((ret=DSA_new()) == NULL) return NULL;
     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 		return ret;
    102 	DSA_free(ret);
    103 	return NULL;
    104 	}
    105 #endif
    106 #endif
    107