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 /* 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 EXPORT_C 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