1 /* $NetBSD: encrypt.h,v 1.7 2003/08/07 16:44:55 agc Exp $ */ 2 3 /*- 4 * Copyright (c) 1991, 1993 5 * The Regents of the University of California. All rights reserved. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions 9 * are met: 10 * 1. Redistributions of source code must retain the above copyright 11 * notice, this list of conditions and the following disclaimer. 12 * 2. Redistributions in binary form must reproduce the above copyright 13 * notice, this list of conditions and the following disclaimer in the 14 * documentation and/or other materials provided with the distribution. 15 * 3. Neither the name of the University nor the names of its contributors 16 * may be used to endorse or promote products derived from this software 17 * without specific prior written permission. 18 * 19 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 20 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 21 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 22 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 23 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 24 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 25 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 26 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 27 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 28 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 29 * SUCH DAMAGE. 30 * 31 * from: @(#)encrypt.h 8.1 (Berkeley) 6/4/93 32 */ 33 34 /* 35 * Copyright (C) 1990 by the Massachusetts Institute of Technology 36 * 37 * Export of this software from the United States of America is assumed 38 * to require a specific license from the United States Government. 39 * It is the responsibility of any person or organization contemplating 40 * export to obtain such a license before exporting. 41 * 42 * WITHIN THAT CONSTRAINT, permission to use, copy, modify, and 43 * distribute this software and its documentation for any purpose and 44 * without fee is hereby granted, provided that the above copyright 45 * notice appear in all copies and that both that copyright notice and 46 * this permission notice appear in supporting documentation, and that 47 * the name of M.I.T. not be used in advertising or publicity pertaining 48 * to distribution of the software without specific, written prior 49 * permission. M.I.T. makes no representations about the suitability of 50 * this software for any purpose. It is provided "as is" without express 51 * or implied warranty. 52 */ 53 54 #ifdef ENCRYPTION 55 #include <sys/cdefs.h> 56 #define P __P 57 58 # ifndef __ENCRYPTION__ 59 # define __ENCRYPTION__ 60 61 #define DIR_DECRYPT 1 62 #define DIR_ENCRYPT 2 63 64 #define Block des_cblock 65 typedef unsigned char *BlockT; 66 #define Schedule des_key_schedule 67 68 #define VALIDKEY(key) ( key[0] | key[1] | key[2] | key[3] | \ 69 key[4] | key[5] | key[6] | key[7]) 70 71 #define SAMEKEY(k1, k2) (!bcmp((void *)k1, (void *)k2, sizeof(Block))) 72 73 typedef struct { 74 short type; 75 int length; 76 unsigned char *data; 77 } Session_Key; 78 79 80 typedef struct { 81 char *name; 82 int type; 83 void (*output) P((unsigned char *, int)); 84 int (*input) P((int)); 85 void (*init) P((int)); 86 int (*start) P((int, int)); 87 int (*is) P((unsigned char *, int)); 88 int (*reply) P((unsigned char *, int)); 89 void (*session) P((Session_Key *, int)); 90 int (*keyid) P((int, unsigned char *, int *)); 91 void (*printsub) P((unsigned char *, int, unsigned char *, int)); 92 } Encryptions; 93 94 #define SK_DES 1 /* Matched Kerberos v5 KEYTYPE_DES */ 95 96 #include "enc-proto.h" 97 98 extern int encrypt_debug_mode; 99 extern int (*decrypt_input) P((int)); 100 extern void (*encrypt_output) P((unsigned char *, int)); 101 # endif /* __ENCRYPTION__ */ 102 #endif /* ENCRYPTION */ 103