1*2139Sjp161948 /* crypto/bn/bn_depr.c */
2*2139Sjp161948 /* ====================================================================
3*2139Sjp161948 * Copyright (c) 1998-2002 The OpenSSL Project. All rights reserved.
4*2139Sjp161948 *
5*2139Sjp161948 * Redistribution and use in source and binary forms, with or without
6*2139Sjp161948 * modification, are permitted provided that the following conditions
7*2139Sjp161948 * are met:
8*2139Sjp161948 *
9*2139Sjp161948 * 1. Redistributions of source code must retain the above copyright
10*2139Sjp161948 * notice, this list of conditions and the following disclaimer.
11*2139Sjp161948 *
12*2139Sjp161948 * 2. Redistributions in binary form must reproduce the above copyright
13*2139Sjp161948 * notice, this list of conditions and the following disclaimer in
14*2139Sjp161948 * the documentation and/or other materials provided with the
15*2139Sjp161948 * distribution.
16*2139Sjp161948 *
17*2139Sjp161948 * 3. All advertising materials mentioning features or use of this
18*2139Sjp161948 * software must display the following acknowledgment:
19*2139Sjp161948 * "This product includes software developed by the OpenSSL Project
20*2139Sjp161948 * for use in the OpenSSL Toolkit. (http://www.openssl.org/)"
21*2139Sjp161948 *
22*2139Sjp161948 * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
23*2139Sjp161948 * endorse or promote products derived from this software without
24*2139Sjp161948 * prior written permission. For written permission, please contact
25*2139Sjp161948 * openssl-core@openssl.org.
26*2139Sjp161948 *
27*2139Sjp161948 * 5. Products derived from this software may not be called "OpenSSL"
28*2139Sjp161948 * nor may "OpenSSL" appear in their names without prior written
29*2139Sjp161948 * permission of the OpenSSL Project.
30*2139Sjp161948 *
31*2139Sjp161948 * 6. Redistributions of any form whatsoever must retain the following
32*2139Sjp161948 * acknowledgment:
33*2139Sjp161948 * "This product includes software developed by the OpenSSL Project
34*2139Sjp161948 * for use in the OpenSSL Toolkit (http://www.openssl.org/)"
35*2139Sjp161948 *
36*2139Sjp161948 * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
37*2139Sjp161948 * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
38*2139Sjp161948 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
39*2139Sjp161948 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR
40*2139Sjp161948 * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
41*2139Sjp161948 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
42*2139Sjp161948 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
43*2139Sjp161948 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
44*2139Sjp161948 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
45*2139Sjp161948 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
46*2139Sjp161948 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
47*2139Sjp161948 * OF THE POSSIBILITY OF SUCH DAMAGE.
48*2139Sjp161948 * ====================================================================
49*2139Sjp161948 *
50*2139Sjp161948 * This product includes cryptographic software written by Eric Young
51*2139Sjp161948 * (eay@cryptsoft.com). This product includes software written by Tim
52*2139Sjp161948 * Hudson (tjh@cryptsoft.com).
53*2139Sjp161948 *
54*2139Sjp161948 */
55*2139Sjp161948
56*2139Sjp161948 /* Support for deprecated functions goes here - static linkage will only slurp
57*2139Sjp161948 * this code if applications are using them directly. */
58*2139Sjp161948
59*2139Sjp161948 #include <stdio.h>
60*2139Sjp161948 #include <time.h>
61*2139Sjp161948 #include "cryptlib.h"
62*2139Sjp161948 #include "bn_lcl.h"
63*2139Sjp161948 #include <openssl/rand.h>
64*2139Sjp161948
65*2139Sjp161948 static void *dummy=&dummy;
66*2139Sjp161948
67*2139Sjp161948 #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*2139Sjp161948 BIGNUM *BN_generate_prime(BIGNUM *ret, int bits, int safe,
69*2139Sjp161948 const BIGNUM *add, const BIGNUM *rem,
70*2139Sjp161948 void (*callback)(int,int,void *), void *cb_arg)
71*2139Sjp161948 {
72*2139Sjp161948 BN_GENCB cb;
73*2139Sjp161948 BIGNUM *rnd=NULL;
74*2139Sjp161948 int found = 0;
75*2139Sjp161948
76*2139Sjp161948 BN_GENCB_set_old(&cb, callback, cb_arg);
77*2139Sjp161948
78*2139Sjp161948 if (ret == NULL)
79*2139Sjp161948 {
80*2139Sjp161948 if ((rnd=BN_new()) == NULL) goto err;
81*2139Sjp161948 }
82*2139Sjp161948 else
83*2139Sjp161948 rnd=ret;
84*2139Sjp161948 if(!BN_generate_prime_ex(rnd, bits, safe, add, rem, &cb))
85*2139Sjp161948 goto err;
86*2139Sjp161948
87*2139Sjp161948 /* we have a prime :-) */
88*2139Sjp161948 found = 1;
89*2139Sjp161948 err:
90*2139Sjp161948 if (!found && (ret == NULL) && (rnd != NULL)) BN_free(rnd);
91*2139Sjp161948 return(found ? rnd : NULL);
92*2139Sjp161948 }
93*2139Sjp161948
BN_is_prime(const BIGNUM * a,int checks,void (* callback)(int,int,void *),BN_CTX * ctx_passed,void * cb_arg)94*2139Sjp161948 int BN_is_prime(const BIGNUM *a, int checks, void (*callback)(int,int,void *),
95*2139Sjp161948 BN_CTX *ctx_passed, void *cb_arg)
96*2139Sjp161948 {
97*2139Sjp161948 BN_GENCB cb;
98*2139Sjp161948 BN_GENCB_set_old(&cb, callback, cb_arg);
99*2139Sjp161948 return BN_is_prime_ex(a, checks, ctx_passed, &cb);
100*2139Sjp161948 }
101*2139Sjp161948
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*2139Sjp161948 int BN_is_prime_fasttest(const BIGNUM *a, int checks,
103*2139Sjp161948 void (*callback)(int,int,void *),
104*2139Sjp161948 BN_CTX *ctx_passed, void *cb_arg,
105*2139Sjp161948 int do_trial_division)
106*2139Sjp161948 {
107*2139Sjp161948 BN_GENCB cb;
108*2139Sjp161948 BN_GENCB_set_old(&cb, callback, cb_arg);
109*2139Sjp161948 return BN_is_prime_fasttest_ex(a, checks, ctx_passed,
110*2139Sjp161948 do_trial_division, &cb);
111*2139Sjp161948 }
112*2139Sjp161948 #endif
113