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 */
31
32/* header for the des routines that we will use */
33
34typedef unsigned char byte, DesData[ 8], IdeaData[16];
35#define DesKeys des_key_schedule
36
37#define DES_DECRYPT 0
38#define DES_ENCRYPT 1
39
40/* public key routines */
41/* functions:
42	genkeys(char *public, char *secret)
43	common_key(char *secret, char *public, desData *deskey)
44      where
45	char public[HEXKEYBYTES + 1];
46	char secret[HEXKEYBYTES + 1];
47 */
48
49#define HEXMODULUS "d4a0ba0250b6fd2ec626e7efd637df76c716e22d0944b88b"
50#define HEXKEYBYTES 48
51#define KEYSIZE 192
52#define KEYBYTES 24
53#define PROOT 3
54
55extern void genkeys(char *public, char *secret);
56extern void common_key(char *secret, char *public, IdeaData *common,
57  DesData *deskey);
58extern void pk_encode(char *in, char *out, DesData *deskey);
59extern void pk_decode(char *in, char *out, DesData *deskey);
60