/*

 * Copyright 2002-2021 The OpenSSL Project Authors. All Rights Reserved.

 *

 * Licensed under the Apache License 2.0 (the "License").  You may not use

 * this file except in compliance with the License.  You can obtain a copy

 * in the file LICENSE in the source distribution or at

 * https://www.openssl.org/source/license.html

 */

/*

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

 * version(s).

 */

/*

 * DSA low level APIs are deprecated for public use, but still ok for

 * internal use.

 */

#include "internal/deprecated.h"

#include <openssl/opensslconf.h>

#include <stdio.h>

#include <time.h>

#include "internal/cryptlib.h"

#include <openssl/evp.h>

#include <openssl/bn.h>

#include <openssl/dsa.h>

#include <openssl/sha.h>

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;

    cb = BN_GENCB_new();

    if (cb == NULL)

        goto err;

    BN_GENCB_set_old(cb, callback, cb_arg);

    if (DSA_generate_parameters_ex(ret, bits, seed_in, seed_len,

                                   counter_ret, h_ret, cb)) {

        BN_GENCB_free(cb);

        return ret;

    }

    BN_GENCB_free(cb);

err:

    DSA_free(ret);

    return NULL;

}