1 /* crypto/bn/bn_depr.c */
2 /* ====================================================================
3 * Copyright (c) 1998-2002 The OpenSSL Project. All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 *
9 * 1. Redistributions of source code must retain the above copyright
10 * notice, this list of conditions and the following disclaimer.
11 *
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
15 * distribution.
16 *
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/)"
21 *
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.
26 *
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.
30 *
31 * 6. Redistributions of any form whatsoever must retain the following
32 * acknowledgment:
33 * "This product includes software developed by the OpenSSL Project
34 * for use in the OpenSSL Toolkit (http://www.openssl.org/)"
35 *
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 * ====================================================================
49 *
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).
53 *
54 */
55
56 /* Support for deprecated functions goes here - static linkage will only slurp
57 * this code if applications are using them directly. */
58
59 #include <stdio.h>
60 #include <time.h>
61 #include "cryptlib.h"
62 #include "bn_lcl.h"
63 #include <openssl/rand.h>
64
65 static void *dummy=&dummy;
66
67 #ifndef OPENSSL_NO_DEPRECATED
BN_generate_prime(BIGNUM * ret,int bits,int safe,const BIGNUM * add,const BIGNUM * rem,void (* callback)(int,int,void *),void * cb_arg)68 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)
71 {
72 BN_GENCB cb;
73 BIGNUM *rnd=NULL;
74 int found = 0;
75
76 BN_GENCB_set_old(&cb, callback, cb_arg);
77
78 if (ret == NULL)
79 {
80 if ((rnd=BN_new()) == NULL) goto err;
81 }
82 else
83 rnd=ret;
84 if(!BN_generate_prime_ex(rnd, bits, safe, add, rem, &cb))
85 goto err;
86
87 /* we have a prime :-) */
88 found = 1;
89 err:
90 if (!found && (ret == NULL) && (rnd != NULL)) BN_free(rnd);
91 return(found ? rnd : NULL);
92 }
93
BN_is_prime(const BIGNUM * a,int checks,void (* callback)(int,int,void *),BN_CTX * ctx_passed,void * cb_arg)94 int BN_is_prime(const BIGNUM *a, int checks, void (*callback)(int,int,void *),
95 BN_CTX *ctx_passed, void *cb_arg)
96 {
97 BN_GENCB cb;
98 BN_GENCB_set_old(&cb, callback, cb_arg);
99 return BN_is_prime_ex(a, checks, ctx_passed, &cb);
100 }
101
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)102 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)
106 {
107 BN_GENCB cb;
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);
111 }
112 #endif
113