dsa_depr.c

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/* crypto/dsa/dsa_depr.c */
/* ====================================================================
 * Copyright (c) 1998-2002 The OpenSSL Project.  All rights reserved.
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 * modification, are permitted provided that the following conditions
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 *    notice, this list of conditions and the following disclaimer. 
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 *    distribution.
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 *    software must display the following acknowledgment:
 *    "This product includes software developed by the OpenSSL Project
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 *
 * This product includes cryptographic software written by Eric Young
 * ([email protected]).  This product includes software written by Tim
 * Hudson ([email protected]).
 *
 */

/* This file contains deprecated function(s) that are now wrappers to the new
 * version(s). */

#undef GENUINE_DSA

#ifdef GENUINE_DSA
/* Parameter generation follows the original release of FIPS PUB 186,
 * Appendix 2.2 (i.e. use SHA as defined in FIPS PUB 180) */
#define HASH    EVP_sha()
#else
/* Parameter generation follows the updated Appendix 2.2 for FIPS PUB 186,
 * also Appendix 2.2 of FIPS PUB 186-1 (i.e. use SHA as defined in
 * FIPS PUB 180-1) */
#define HASH    EVP_sha1()
#endif 

static void *dummy=&dummy;

#ifndef OPENSSL_NO_SHA

#include <stdio.h>
#include <time.h>
#include "cryptlib.h"
#include <openssl/evp.h>
#include <openssl/bn.h>
#include <openssl/dsa.h>
#include <openssl/rand.h>
#include <openssl/sha.h>

#ifndef OPENSSL_NO_DEPRECATED
DSA *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)
    {
    BN_GENCB cb;
    DSA *ret;

    if ((ret=DSA_new()) == NULL) return NULL;

    BN_GENCB_set_old(&cb, callback, cb_arg);

    if(DSA_generate_parameters_ex(ret, bits, seed_in, seed_len,
                counter_ret, h_ret, &cb))
        return ret;
    DSA_free(ret);
    return NULL;
    }
#endif
#endif