X-Git-Url: http://git.ipfire.org/?a=blobdiff_plain;f=crypto%2Fdh%2Fdh_rfc5114.c;h=c4a219590e9e1e07ef83005b0d3522baea896f5d;hb=aa6bb1352b1026b20a23b49da4efdcf171926eb0;hp=4a84ced6ec69a483c9c10480c02c43e73577a8bb;hpb=0f113f3ee4d629ef9a4a30911b22b224772085e5;p=thirdparty%2Fopenssl.git diff --git a/crypto/dh/dh_rfc5114.c b/crypto/dh/dh_rfc5114.c index 4a84ced6ec..c4a219590e 100644 --- a/crypto/dh/dh_rfc5114.c +++ b/crypto/dh/dh_rfc5114.c @@ -1,98 +1,40 @@ /* - * Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL project - * 2011. - */ -/* ==================================================================== - * Copyright (c) 2011 The OpenSSL Project. All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in - * the documentation and/or other materials provided with the - * distribution. - * - * 3. All advertising materials mentioning features or use of this - * software must display the following acknowledgment: - * "This product includes software developed by the OpenSSL Project - * for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)" - * - * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to - * endorse or promote products derived from this software without - * prior written permission. For written permission, please contact - * licensing@OpenSSL.org. - * - * 5. Products derived from this software may not be called "OpenSSL" - * nor may "OpenSSL" appear in their names without prior written - * permission of the OpenSSL Project. - * - * 6. Redistributions of any form whatsoever must retain the following - * acknowledgment: - * "This product includes software developed by the OpenSSL Project - * for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)" - * - * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY - * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR - * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR - * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, - * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT - * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; - * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) - * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, - * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) - * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED - * OF THE POSSIBILITY OF SUCH DAMAGE. - * ==================================================================== - * - * This product includes cryptographic software written by Eric Young - * (eay@cryptsoft.com). This product includes software written by Tim - * Hudson (tjh@cryptsoft.com). + * Copyright 2011-2016 The OpenSSL Project Authors. All Rights Reserved. * + * Licensed under the OpenSSL license (the "License"). You may not use + * this file except in compliance with the License. You can obtain a copy + * in the file LICENSE in the source distribution or at + * https://www.openssl.org/source/license.html */ #include -#include "cryptlib.h" -#include +#include "internal/cryptlib.h" +#include "dh_locl.h" #include - -#define make_dh_bn(x) \ - const extern BIGNUM _bignum_dh##x##_p;\ - const extern BIGNUM _bignum_dh##x##_g;\ - const extern BIGNUM _bignum_dh##x##_q; +#include "internal/bn_dh.h" /* * Macro to make a DH structure from BIGNUM data. NB: although just copying - * the BIGNUM static pointers would be more efficient we can't as they get - * wiped using BN_clear_free() when DH_free() is called. + * the BIGNUM static pointers would be more efficient, we can't do that + * because they get wiped using BN_clear_free() when DH_free() is called. */ #define make_dh(x) \ -DH * DH_get_##x(void) \ - { \ - DH *dh; \ - dh = DH_new(); \ - if (!dh) \ - return NULL; \ - dh->p = BN_dup(&_bignum_dh##x##_p); \ - dh->g = BN_dup(&_bignum_dh##x##_g); \ - dh->q = BN_dup(&_bignum_dh##x##_q); \ - if (!dh->p || !dh->q || !dh->g) \ - { \ - DH_free(dh); \ - return NULL; \ - } \ - return dh; \ - } - -make_dh_bn(1024_160) -make_dh_bn(2048_224) -make_dh_bn(2048_256) +DH *DH_get_##x(void) \ +{ \ + DH *dh = DH_new(); \ +\ + if (dh == NULL) \ + return NULL; \ + dh->p = BN_dup(&_bignum_dh##x##_p); \ + dh->g = BN_dup(&_bignum_dh##x##_g); \ + dh->q = BN_dup(&_bignum_dh##x##_q); \ + if (dh->p == NULL || dh->q == NULL || dh->g == NULL) {\ + DH_free(dh); \ + return NULL; \ + } \ + return dh; \ +} make_dh(1024_160) make_dh(2048_224)