60 lines
2.4 KiB
C
60 lines
2.4 KiB
C
/*-
|
|
* 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/contrib/telnet/libtelnet/pk.h,v 1.6 2001/11/30 21:06:34 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(const char *in, char *out, DesData *deskey);
|
|
extern void pk_decode(const char *in, char *out, DesData *deskey);
|