/* crypto/rsa/rsa_depr.c */

/* ====================================================================

 * Copyright (c) 1998-2002 The OpenSSL Project.  All rights reserved.

 *

 * Redistribution and use in source and binary forms, with or without

 * modification, are permitted provided that the following conditions

 * are met:

 *

 * 1. Redistributions of source code must retain the above copyright

 *    notice, this list of conditions and the following disclaimer. 

 *

 * 2. Redistributions in binary form must reproduce the above copyright

 *    notice, this list of conditions and the following disclaimer in

 *    the documentation and/or other materials provided with the

 *    distribution.

 *

 * 3. All advertising materials mentioning features or use of this

 *    software must display the following acknowledgment:

 *    "This product includes software developed by the OpenSSL Project

 *    for use in the OpenSSL Toolkit. (http://www.openssl.org/)"

 *

 * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to

 *    endorse or promote products derived from this software without

 *    prior written permission. For written permission, please contact

 *    openssl-core@openssl.org.

 *

 * 5. Products derived from this software may not be called "OpenSSL"

 *    nor may "OpenSSL" appear in their names without prior written

 *    permission of the OpenSSL Project.

 *

 * 6. Redistributions of any form whatsoever must retain the following

 *    acknowledgment:

 *    "This product includes software developed by the OpenSSL Project

 *    for use in the OpenSSL Toolkit (http://www.openssl.org/)"

 *

 * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY

 * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE

 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR

 * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE OpenSSL PROJECT OR

 * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,

 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT

 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;

 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)

 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,

 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)

 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED

 * OF THE POSSIBILITY OF SUCH DAMAGE.

 * ====================================================================

 *

 * This product includes cryptographic software written by Eric Young

 * (eay@cryptsoft.com).  This product includes software written by Tim

 * Hudson (tjh@cryptsoft.com).

 *

 */

/* NB: This file contains deprecated functions (compatibility wrappers to the

 * "new" versions). */

#include <stdio.h>

#include <time.h>

#include "cryptlib.h"

#include <openssl/bn.h>

#include <openssl/rsa.h>

#ifdef OPENSSL_NO_DEPRECATED

static void *dummy=&dummy;

#else

EXPORT_C RSA *RSA_generate_key(int bits, unsigned long e_value,

	     void (*callback)(int,int,void *), void *cb_arg)

	{

	BN_GENCB cb;

	int i;

	RSA *rsa = RSA_new();

	BIGNUM *e = BN_new();

	if(!rsa || !e) goto err;

	/* The problem is when building with 8, 16, or 32 BN_ULONG,

	 * unsigned long can be larger */

	for (i=0; i<(int)sizeof(unsigned long)*8; i++)

		{

		if (e_value & (1UL<<i))

		if (BN_set_bit(e,i) == 0)

				goto err;

		}

	BN_GENCB_set_old(&cb, callback, cb_arg);

	if(RSA_generate_key_ex(rsa, bits, e, &cb)) {

		BN_free(e);

		return rsa;

	}

err:

	if(e) BN_free(e);

	if(rsa) RSA_free(rsa);

	return 0;

	}

#endif