X-Git-Url: https://www.tinc-vpn.org/git/browse?p=tinc;a=blobdiff_plain;f=cipher%2Fblowfish%2Fbf_skey.c;fp=cipher%2Fblowfish%2Fbf_skey.c;h=0000000000000000000000000000000000000000;hp=e01718c19fd6f89e76e0a6e61b6b01e2e1c76be8;hb=50f2afec7e6dab3d809fc1b82820d1069205b69b;hpb=b33c5f6640e63cc4cd35285367bcb2827b732229 diff --git a/cipher/blowfish/bf_skey.c b/cipher/blowfish/bf_skey.c deleted file mode 100644 index e01718c1..00000000 --- a/cipher/blowfish/bf_skey.c +++ /dev/null @@ -1,119 +0,0 @@ -/* crypto/bf/bf_skey.c */ -/* Copyright (C) 1995-1997 Eric Young (eay@mincom.oz.au) - * All rights reserved. - * - * This package is an SSL implementation written - * by Eric Young (eay@mincom.oz.au). - * The implementation was written so as to conform with Netscapes SSL. - * - * This library is free for commercial and non-commercial use as long as - * the following conditions are aheared to. The following conditions - * apply to all code found in this distribution, be it the RC4, RSA, - * lhash, DES, etc., code; not just the SSL code. The SSL documentation - * included with this distribution is covered by the same copyright terms - * except that the holder is Tim Hudson (tjh@mincom.oz.au). - * - * Copyright remains Eric Young's, and as such any Copyright notices in - * the code are not to be removed. - * If this package is used in a product, Eric Young should be given attribution - * as the author of the parts of the library used. - * This can be in the form of a textual message at program startup or - * in documentation (online or textual) provided with the package. - * - * 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 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 acknowledgement: - * "This product includes cryptographic software written by - * Eric Young (eay@mincom.oz.au)" - * The word 'cryptographic' can be left out if the rouines from the library - * being used are not cryptographic related :-). - * 4. If you include any Windows specific code (or a derivative thereof) from - * the apps directory (application code) you must include an acknowledgement: - * "This product includes software written by Tim Hudson (tjh@mincom.oz.au)" - * - * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND - * ANY EXPRESS 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 AUTHOR OR 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. - * - * The licence and distribution terms for any publically available version or - * derivative of this code cannot be changed. i.e. this code cannot simply be - * copied and put under another distribution licence - * [including the GNU Public Licence.] - */ - -#include -#include -#include "blowfish.h" -#include "bf_locl.h" -#include "bf_pi.h" - -void BF_set_key(key,len,data) -BF_KEY *key; -int len; -unsigned char *data; - { - int i; - BF_LONG *p,ri,in[2]; - unsigned char *d,*end; - - - memcpy((char *)key,(char *)&bf_init,sizeof(BF_KEY)); - p=key->P; - - if (len > ((BF_ROUNDS+2)*4)) len=(BF_ROUNDS+2)*4; - - d=data; - end= &(data[len]); - for (i=0; i<(BF_ROUNDS+2); i++) - { - ri= *(d++); - if (d >= end) d=data; - - ri<<=8; - ri|= *(d++); - if (d >= end) d=data; - - ri<<=8; - ri|= *(d++); - if (d >= end) d=data; - - ri<<=8; - ri|= *(d++); - if (d >= end) d=data; - - p[i]^=ri; - } - - in[0]=0L; - in[1]=0L; - for (i=0; i<(BF_ROUNDS+2); i+=2) - { - BF_encrypt(in,key,BF_ENCRYPT); - p[i ]=in[0]; - p[i+1]=in[1]; - } - - p=key->S; - for (i=0; i<4*256; i+=2) - { - BF_encrypt(in,key,BF_ENCRYPT); - p[i ]=in[0]; - p[i+1]=in[1]; - } - } -