1 /*
2 * Copyright 2002-2021 The OpenSSL Project Authors. All Rights Reserved.
3 *
4 * Licensed under the Apache License 2.0 (the "License"). You may not use
5 * this file except in compliance with the License. You can obtain a copy
6 * in the file LICENSE in the source distribution or at
7 * https://www.openssl.org/source/license.html
8 */
9
10 /*
11 * Support for deprecated functions goes here - static linkage will only
12 * slurp this code if applications are using them directly.
13 */
14
15 #include <openssl/opensslconf.h>
16
17 #include <stdio.h>
18 #include <time.h>
19 #include "internal/cryptlib.h"
20 #include "bn_local.h"
21
BN_generate_prime(BIGNUM * ret,int bits,int safe,const BIGNUM * add,const BIGNUM * rem,void (* callback)(int,int,void *),void * cb_arg)22 BIGNUM *BN_generate_prime(BIGNUM *ret, int bits, int safe,
23 const BIGNUM *add, const BIGNUM *rem,
24 void (*callback) (int, int, void *), void *cb_arg)
25 {
26 BN_GENCB cb;
27 BIGNUM *rnd = NULL;
28
29 BN_GENCB_set_old(&cb, callback, cb_arg);
30
31 if (ret == NULL) {
32 if ((rnd = BN_new()) == NULL)
33 goto err;
34 } else
35 rnd = ret;
36 if (!BN_generate_prime_ex(rnd, bits, safe, add, rem, &cb))
37 goto err;
38
39 /* we have a prime :-) */
40 return rnd;
41 err:
42 BN_free(rnd);
43 return NULL;
44 }
45
BN_is_prime(const BIGNUM * a,int checks,void (* callback)(int,int,void *),BN_CTX * ctx_passed,void * cb_arg)46 int BN_is_prime(const BIGNUM *a, int checks,
47 void (*callback) (int, int, void *), BN_CTX *ctx_passed,
48 void *cb_arg)
49 {
50 BN_GENCB cb;
51 BN_GENCB_set_old(&cb, callback, cb_arg);
52 return ossl_bn_check_prime(a, checks, ctx_passed, 0, &cb);
53 }
54
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)55 int BN_is_prime_fasttest(const BIGNUM *a, int checks,
56 void (*callback) (int, int, void *),
57 BN_CTX *ctx_passed, void *cb_arg,
58 int do_trial_division)
59 {
60 BN_GENCB cb;
61 BN_GENCB_set_old(&cb, callback, cb_arg);
62 return ossl_bn_check_prime(a, checks, ctx_passed, do_trial_division, &cb);
63 }
64