/* 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