1 /*- 2 * Copyright (c) 1991, 1993 3 * Dave Safford. 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 * 1. Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer. 10 * 2. Redistributions in binary form must reproduce the above copyright 11 * notice, this list of conditions and the following disclaimer in the 12 * documentation and/or other materials provided with the distribution. 13 * 3. Neither the name of the University nor the names of its contributors 14 * may be used to endorse or promote products derived from this software 15 * without specific prior written permission. 16 * 17 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 18 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 19 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 20 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 21 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 22 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 23 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 24 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 25 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 26 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 27 * SUCH DAMAGE. 28 * 29 * $FreeBSD: src/crypto/telnet/libtelnet/pk.h,v 1.1.2.3 2002/04/13 10:59:07 markm Exp $ 30 * $DragonFly: src/crypto/telnet/libtelnet/pk.h,v 1.2 2003/06/17 04:24:37 dillon Exp $ 31 */ 32 33 /* header for the des routines that we will use */ 34 35 typedef unsigned char byte, DesData[ 8], IdeaData[16]; 36 #define DesKeys DES_key_schedule 37 38 #define DES_DECRYPT 0 39 #define DES_ENCRYPT 1 40 41 /* public key routines */ 42 /* functions: 43 genkeys(char *public, char *secret) 44 common_key(char *secret, char *public, desData *deskey) 45 where 46 char public[HEXKEYBYTES + 1]; 47 char secret[HEXKEYBYTES + 1]; 48 */ 49 50 #define HEXMODULUS "d4a0ba0250b6fd2ec626e7efd637df76c716e22d0944b88b" 51 #define HEXKEYBYTES 48 52 #define KEYSIZE 192 53 #define KEYBYTES 24 54 #define PROOT 3 55 56 extern void genkeys(char *public, char *secret); 57 extern void common_key(char *secret, char *public, IdeaData *common, 58 DesData *deskey); 59 extern void pk_encode(char *in, char *out, DesData *deskey); 60 extern void pk_decode(char *in, char *out, DesData *deskey); 61