/*- * Copyright (c) 1991, 1993 * Dave Safford. 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. Neither the name of the University nor the names of its contributors * may be used to endorse or promote products derived from this software * without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``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 REGENTS 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. * * $FreeBSD: src/crypto/telnet/libtelnet/pk.h,v 1.1.2.3 2002/04/13 10:59:07 markm Exp $ */ /* header for the des routines that we will use */ typedef unsigned char byte, DesData[ 8], IdeaData[16]; #define DesKeys des_key_schedule #define DES_DECRYPT 0 #define DES_ENCRYPT 1 /* public key routines */ /* functions: genkeys(char *public, char *secret) common_key(char *secret, char *public, desData *deskey) where char public[HEXKEYBYTES + 1]; char secret[HEXKEYBYTES + 1]; */ #define HEXMODULUS "d4a0ba0250b6fd2ec626e7efd637df76c716e22d0944b88b" #define HEXKEYBYTES 48 #define KEYSIZE 192 #define KEYBYTES 24 #define PROOT 3 extern void genkeys(char *public, char *secret); extern void common_key(char *secret, char *public, IdeaData *common, DesData *deskey); extern void pk_encode(char *in, char *out, DesData *deskey); extern void pk_decode(char *in, char *out, DesData *deskey);