bn_depr.c
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- /* 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