You cannot select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
113 lines
3.9 KiB
C
113 lines
3.9 KiB
C
/* crypto/bn/bn_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).
|
|
*
|
|
*/
|
|
|
|
/* Support for deprecated functions goes here - static linkage will only slurp
|
|
* this code if applications are using them directly. */
|
|
|
|
#include <stdio.h>
|
|
#include <time.h>
|
|
#include "cryptlib.h"
|
|
#include "bn_lcl.h"
|
|
#include <openssl/rand.h>
|
|
|
|
static void *dummy=&dummy;
|
|
|
|
#ifndef OPENSSL_NO_DEPRECATED
|
|
BIGNUM *BN_generate_prime(BIGNUM *ret, int bits, int safe,
|
|
const BIGNUM *add, const BIGNUM *rem,
|
|
void (*callback)(int,int,void *), void *cb_arg)
|
|
{
|
|
BN_GENCB cb;
|
|
BIGNUM *rnd=NULL;
|
|
int found = 0;
|
|
|
|
BN_GENCB_set_old(&cb, callback, cb_arg);
|
|
|
|
if (ret == NULL)
|
|
{
|
|
if ((rnd=BN_new()) == NULL) goto err;
|
|
}
|
|
else
|
|
rnd=ret;
|
|
if(!BN_generate_prime_ex(rnd, bits, safe, add, rem, &cb))
|
|
goto err;
|
|
|
|
/* we have a prime :-) */
|
|
found = 1;
|
|
err:
|
|
if (!found && (ret == NULL) && (rnd != NULL)) BN_free(rnd);
|
|
return(found ? rnd : NULL);
|
|
}
|
|
|
|
int BN_is_prime(const BIGNUM *a, int checks, void (*callback)(int,int,void *),
|
|
BN_CTX *ctx_passed, void *cb_arg)
|
|
{
|
|
BN_GENCB cb;
|
|
BN_GENCB_set_old(&cb, callback, cb_arg);
|
|
return BN_is_prime_ex(a, checks, ctx_passed, &cb);
|
|
}
|
|
|
|
int BN_is_prime_fasttest(const BIGNUM *a, int checks,
|
|
void (*callback)(int,int,void *),
|
|
BN_CTX *ctx_passed, void *cb_arg,
|
|
int do_trial_division)
|
|
{
|
|
BN_GENCB cb;
|
|
BN_GENCB_set_old(&cb, callback, cb_arg);
|
|
return BN_is_prime_fasttest_ex(a, checks, ctx_passed,
|
|
do_trial_division, &cb);
|
|
}
|
|
#endif
|