yuezonghe | 824eb0c | 2024-06-27 02:32:26 -0700 | [diff] [blame] | 1 | /* |
| 2 | * Copyright 2002-2019 The OpenSSL Project Authors. All Rights Reserved. |
| 3 | * |
| 4 | * Licensed under the OpenSSL license (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 | #if OPENSSL_API_COMPAT >= 0x00908000L |
| 17 | NON_EMPTY_TRANSLATION_UNIT |
| 18 | #else |
| 19 | |
| 20 | # include <stdio.h> |
| 21 | # include <time.h> |
| 22 | # include "internal/cryptlib.h" |
| 23 | # include "bn_local.h" |
| 24 | |
| 25 | BIGNUM *BN_generate_prime(BIGNUM *ret, int bits, int safe, |
| 26 | const BIGNUM *add, const BIGNUM *rem, |
| 27 | void (*callback) (int, int, void *), void *cb_arg) |
| 28 | { |
| 29 | BN_GENCB cb; |
| 30 | BIGNUM *rnd = NULL; |
| 31 | |
| 32 | BN_GENCB_set_old(&cb, callback, cb_arg); |
| 33 | |
| 34 | if (ret == NULL) { |
| 35 | if ((rnd = BN_new()) == NULL) |
| 36 | goto err; |
| 37 | } else |
| 38 | rnd = ret; |
| 39 | if (!BN_generate_prime_ex(rnd, bits, safe, add, rem, &cb)) |
| 40 | goto err; |
| 41 | |
| 42 | /* we have a prime :-) */ |
| 43 | return rnd; |
| 44 | err: |
| 45 | BN_free(rnd); |
| 46 | return NULL; |
| 47 | } |
| 48 | |
| 49 | int BN_is_prime(const BIGNUM *a, int checks, |
| 50 | void (*callback) (int, int, void *), BN_CTX *ctx_passed, |
| 51 | void *cb_arg) |
| 52 | { |
| 53 | BN_GENCB cb; |
| 54 | BN_GENCB_set_old(&cb, callback, cb_arg); |
| 55 | return BN_is_prime_ex(a, checks, ctx_passed, &cb); |
| 56 | } |
| 57 | |
| 58 | int BN_is_prime_fasttest(const BIGNUM *a, int checks, |
| 59 | void (*callback) (int, int, void *), |
| 60 | BN_CTX *ctx_passed, void *cb_arg, |
| 61 | int do_trial_division) |
| 62 | { |
| 63 | BN_GENCB cb; |
| 64 | BN_GENCB_set_old(&cb, callback, cb_arg); |
| 65 | return BN_is_prime_fasttest_ex(a, checks, ctx_passed, |
| 66 | do_trial_division, &cb); |
| 67 | } |
| 68 | #endif |