bn_depr.c revision 296341
1/* crypto/bn/bn_depr.c */ 2/* ==================================================================== 3 * Copyright (c) 1998-2002 The OpenSSL Project. All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 9 * 1. Redistributions of source code must retain the above copyright 10 * notice, this list of conditions and the following disclaimer. 11 * 12 * 2. Redistributions in binary form must reproduce the above copyright 13 * notice, this list of conditions and the following disclaimer in 14 * the documentation and/or other materials provided with the 15 * distribution. 16 * 17 * 3. All advertising materials mentioning features or use of this 18 * software must display the following acknowledgment: 19 * "This product includes software developed by the OpenSSL Project 20 * for use in the OpenSSL Toolkit. (http://www.openssl.org/)" 21 * 22 * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to 23 * endorse or promote products derived from this software without 24 * prior written permission. For written permission, please contact 25 * openssl-core@openssl.org. 26 * 27 * 5. Products derived from this software may not be called "OpenSSL" 28 * nor may "OpenSSL" appear in their names without prior written 29 * permission of the OpenSSL Project. 30 * 31 * 6. Redistributions of any form whatsoever must retain the following 32 * acknowledgment: 33 * "This product includes software developed by the OpenSSL Project 34 * for use in the OpenSSL Toolkit (http://www.openssl.org/)" 35 * 36 * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY 37 * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 38 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 39 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR 40 * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 41 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 42 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; 43 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 44 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, 45 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 46 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED 47 * OF THE POSSIBILITY OF SUCH DAMAGE. 48 * ==================================================================== 49 * 50 * This product includes cryptographic software written by Eric Young 51 * (eay@cryptsoft.com). This product includes software written by Tim 52 * Hudson (tjh@cryptsoft.com). 53 * 54 */ 55 56/* 57 * Support for deprecated functions goes here - static linkage will only 58 * slurp this code if applications are using them directly. 59 */ 60 61#include <stdio.h> 62#include <time.h> 63#include "cryptlib.h" 64#include "bn_lcl.h" 65#include <openssl/rand.h> 66 67static void *dummy = &dummy; 68 69#ifndef OPENSSL_NO_DEPRECATED 70BIGNUM *BN_generate_prime(BIGNUM *ret, int bits, int safe, 71 const BIGNUM *add, const BIGNUM *rem, 72 void (*callback) (int, int, void *), void *cb_arg) 73{ 74 BN_GENCB cb; 75 BIGNUM *rnd = NULL; 76 int found = 0; 77 78 BN_GENCB_set_old(&cb, callback, cb_arg); 79 80 if (ret == NULL) { 81 if ((rnd = BN_new()) == NULL) 82 goto err; 83 } else 84 rnd = ret; 85 if (!BN_generate_prime_ex(rnd, bits, safe, add, rem, &cb)) 86 goto err; 87 88 /* we have a prime :-) */ 89 found = 1; 90 err: 91 if (!found && (ret == NULL) && (rnd != NULL)) 92 BN_free(rnd); 93 return (found ? rnd : NULL); 94} 95 96int BN_is_prime(const BIGNUM *a, int checks, 97 void (*callback) (int, int, void *), BN_CTX *ctx_passed, 98 void *cb_arg) 99{ 100 BN_GENCB cb; 101 BN_GENCB_set_old(&cb, callback, cb_arg); 102 return BN_is_prime_ex(a, checks, ctx_passed, &cb); 103} 104 105int BN_is_prime_fasttest(const BIGNUM *a, int checks, 106 void (*callback) (int, int, void *), 107 BN_CTX *ctx_passed, void *cb_arg, 108 int do_trial_division) 109{ 110 BN_GENCB cb; 111 BN_GENCB_set_old(&cb, callback, cb_arg); 112 return BN_is_prime_fasttest_ex(a, checks, ctx_passed, 113 do_trial_division, &cb); 114} 115#endif 116