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
22BIGNUM *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
46int 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
55int 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