crypto/bn/bn_depr.c

   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
  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
  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
  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 }