1 /* crypto/bn/bn_depr.c */
2 /* ====================================================================
3 * Copyright (c) 1998-2002 The OpenSSL Project. All rights reserved.
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
9 * 1. Redistributions of source code must retain the above copyright
10 * notice, this list of conditions and the following disclaimer.
12 * 2. Redistributions in binary form must reproduce the above copyright
13 * notice, this list of conditions and the following disclaimer in
14 * the documentation and/or other materials provided with the
17 * 3. All advertising materials mentioning features or use of this
18 * software must display the following acknowledgment:
19 * "This product includes software developed by the OpenSSL Project
20 * for use in the OpenSSL Toolkit. (http://www.openssl.org/)"
22 * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
23 * endorse or promote products derived from this software without
24 * prior written permission. For written permission, please contact
25 * openssl-core@openssl.org.
27 * 5. Products derived from this software may not be called "OpenSSL"
28 * nor may "OpenSSL" appear in their names without prior written
29 * permission of the OpenSSL Project.
31 * 6. Redistributions of any form whatsoever must retain the following
33 * "This product includes software developed by the OpenSSL Project
34 * for use in the OpenSSL Toolkit (http://www.openssl.org/)"
36 * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
37 * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
38 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
39 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR
40 * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
41 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
42 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
43 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
44 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
45 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
46 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
47 * OF THE POSSIBILITY OF SUCH DAMAGE.
48 * ====================================================================
50 * This product includes cryptographic software written by Eric Young
51 * (eay@cryptsoft.com). This product includes software written by Tim
52 * Hudson (tjh@cryptsoft.com).
56 /* Support for deprecated functions goes here - static linkage will only slurp
57 * this code if applications are using them directly. */
63 #include <openssl/rand.h>
65 static void *dummy=&dummy;
67 #ifndef OPENSSL_NO_DEPRECATED
68 EXPORT_C BIGNUM *BN_generate_prime(BIGNUM *ret, int bits, int safe,
69 const BIGNUM *add, const BIGNUM *rem,
70 void (*callback)(int,int,void *), void *cb_arg)
76 BN_GENCB_set_old(&cb, callback, cb_arg);
80 if ((rnd=BN_new()) == NULL) goto err;
84 if(!BN_generate_prime_ex(rnd, bits, safe, add, rem, &cb))
87 /* we have a prime :-) */
90 if (!found && (ret == NULL) && (rnd != NULL)) BN_free(rnd);
91 return(found ? rnd : NULL);
94 EXPORT_C int BN_is_prime(const BIGNUM *a, int checks, void (*callback)(int,int,void *),
95 BN_CTX *ctx_passed, void *cb_arg)
98 BN_GENCB_set_old(&cb, callback, cb_arg);
99 return BN_is_prime_ex(a, checks, ctx_passed, &cb);
102 EXPORT_C int BN_is_prime_fasttest(const BIGNUM *a, int checks,
103 void (*callback)(int,int,void *),
104 BN_CTX *ctx_passed, void *cb_arg,
105 int do_trial_division)
108 BN_GENCB_set_old(&cb, callback, cb_arg);
109 return BN_is_prime_fasttest_ex(a, checks, ctx_passed,
110 do_trial_division, &cb);