sl@0: /* crypto/bn/bn_depr.c */
sl@0: /* ====================================================================
sl@0:  * Copyright (c) 1998-2002 The OpenSSL Project.  All rights reserved.
sl@0:  *
sl@0:  * Redistribution and use in source and binary forms, with or without
sl@0:  * modification, are permitted provided that the following conditions
sl@0:  * are met:
sl@0:  *
sl@0:  * 1. Redistributions of source code must retain the above copyright
sl@0:  *    notice, this list of conditions and the following disclaimer. 
sl@0:  *
sl@0:  * 2. Redistributions in binary form must reproduce the above copyright
sl@0:  *    notice, this list of conditions and the following disclaimer in
sl@0:  *    the documentation and/or other materials provided with the
sl@0:  *    distribution.
sl@0:  *
sl@0:  * 3. All advertising materials mentioning features or use of this
sl@0:  *    software must display the following acknowledgment:
sl@0:  *    "This product includes software developed by the OpenSSL Project
sl@0:  *    for use in the OpenSSL Toolkit. (http://www.openssl.org/)"
sl@0:  *
sl@0:  * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
sl@0:  *    endorse or promote products derived from this software without
sl@0:  *    prior written permission. For written permission, please contact
sl@0:  *    openssl-core@openssl.org.
sl@0:  *
sl@0:  * 5. Products derived from this software may not be called "OpenSSL"
sl@0:  *    nor may "OpenSSL" appear in their names without prior written
sl@0:  *    permission of the OpenSSL Project.
sl@0:  *
sl@0:  * 6. Redistributions of any form whatsoever must retain the following
sl@0:  *    acknowledgment:
sl@0:  *    "This product includes software developed by the OpenSSL Project
sl@0:  *    for use in the OpenSSL Toolkit (http://www.openssl.org/)"
sl@0:  *
sl@0:  * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
sl@0:  * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
sl@0:  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
sl@0:  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE OpenSSL PROJECT OR
sl@0:  * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
sl@0:  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
sl@0:  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
sl@0:  * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
sl@0:  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
sl@0:  * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
sl@0:  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
sl@0:  * OF THE POSSIBILITY OF SUCH DAMAGE.
sl@0:  * ====================================================================
sl@0:  *
sl@0:  * This product includes cryptographic software written by Eric Young
sl@0:  * (eay@cryptsoft.com).  This product includes software written by Tim
sl@0:  * Hudson (tjh@cryptsoft.com).
sl@0:  *
sl@0:  */
sl@0: 
sl@0: /* Support for deprecated functions goes here - static linkage will only slurp
sl@0:  * this code if applications are using them directly. */
sl@0: 
sl@0: #include <stdio.h>
sl@0: #include <time.h>
sl@0: #include "cryptlib.h"
sl@0: #include "bn_lcl.h"
sl@0: #include <openssl/rand.h>
sl@0: 
sl@0: static void *dummy=&dummy;
sl@0: 
sl@0: #ifndef OPENSSL_NO_DEPRECATED
sl@0: EXPORT_C BIGNUM *BN_generate_prime(BIGNUM *ret, int bits, int safe,
sl@0: 	const BIGNUM *add, const BIGNUM *rem,
sl@0: 	void (*callback)(int,int,void *), void *cb_arg)
sl@0: 	{
sl@0: 	BN_GENCB cb;
sl@0: 	BIGNUM *rnd=NULL;
sl@0: 	int found = 0;
sl@0: 
sl@0: 	BN_GENCB_set_old(&cb, callback, cb_arg);
sl@0: 
sl@0: 	if (ret == NULL)
sl@0: 		{
sl@0: 		if ((rnd=BN_new()) == NULL) goto err;
sl@0: 		}
sl@0: 	else
sl@0: 		rnd=ret;
sl@0: 	if(!BN_generate_prime_ex(rnd, bits, safe, add, rem, &cb))
sl@0: 		goto err;
sl@0: 
sl@0: 	/* we have a prime :-) */
sl@0: 	found = 1;
sl@0: err:
sl@0: 	if (!found && (ret == NULL) && (rnd != NULL)) BN_free(rnd);
sl@0: 	return(found ? rnd : NULL);
sl@0: 	}
sl@0: 
sl@0: EXPORT_C int BN_is_prime(const BIGNUM *a, int checks, void (*callback)(int,int,void *),
sl@0: 	BN_CTX *ctx_passed, void *cb_arg)
sl@0: 	{
sl@0: 	BN_GENCB cb;
sl@0: 	BN_GENCB_set_old(&cb, callback, cb_arg);
sl@0: 	return BN_is_prime_ex(a, checks, ctx_passed, &cb);
sl@0: 	}
sl@0: 
sl@0: EXPORT_C int BN_is_prime_fasttest(const BIGNUM *a, int checks,
sl@0: 		void (*callback)(int,int,void *),
sl@0: 		BN_CTX *ctx_passed, void *cb_arg,
sl@0: 		int do_trial_division)
sl@0: 	{
sl@0: 	BN_GENCB cb;
sl@0: 	BN_GENCB_set_old(&cb, callback, cb_arg);
sl@0: 	return BN_is_prime_fasttest_ex(a, checks, ctx_passed,
sl@0: 				do_trial_division, &cb);
sl@0: 	}
sl@0: #endif