1 /* $NetBSD: encrypt.h,v 1.6 2000/06/22 06:47:43 thorpej 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. All advertising materials mentioning features or use of this software 16 * must display the following acknowledgement: 17 * This product includes software developed by the University of 18 * California, Berkeley and its contributors. 19 * 4. Neither the name of the University nor the names of its contributors 20 * may be used to endorse or promote products derived from this software 21 * without specific prior written permission. 22 * 23 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 24 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 25 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 26 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 27 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 28 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 29 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 30 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 31 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 32 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 33 * SUCH DAMAGE. 34 * 35 * from: @(#)encrypt.h 8.1 (Berkeley) 6/4/93 36 */ 37 38 /* 39 * Copyright (C) 1990 by the Massachusetts Institute of Technology 40 * 41 * Export of this software from the United States of America is assumed 42 * to require a specific license from the United States Government. 43 * It is the responsibility of any person or organization contemplating 44 * export to obtain such a license before exporting. 45 * 46 * WITHIN THAT CONSTRAINT, permission to use, copy, modify, and 47 * distribute this software and its documentation for any purpose and 48 * without fee is hereby granted, provided that the above copyright 49 * notice appear in all copies and that both that copyright notice and 50 * this permission notice appear in supporting documentation, and that 51 * the name of M.I.T. not be used in advertising or publicity pertaining 52 * to distribution of the software without specific, written prior 53 * permission. M.I.T. makes no representations about the suitability of 54 * this software for any purpose. It is provided "as is" without express 55 * or implied warranty. 56 */ 57 58 #ifdef ENCRYPTION 59 #include <sys/cdefs.h> 60 #define P __P 61 62 # ifndef __ENCRYPTION__ 63 # define __ENCRYPTION__ 64 65 #define DIR_DECRYPT 1 66 #define DIR_ENCRYPT 2 67 68 #define Block des_cblock 69 typedef unsigned char *BlockT; 70 #define Schedule des_key_schedule 71 72 #define VALIDKEY(key) ( key[0] | key[1] | key[2] | key[3] | \ 73 key[4] | key[5] | key[6] | key[7]) 74 75 #define SAMEKEY(k1, k2) (!bcmp((void *)k1, (void *)k2, sizeof(Block))) 76 77 typedef struct { 78 short type; 79 int length; 80 unsigned char *data; 81 } Session_Key; 82 83 84 typedef struct { 85 char *name; 86 int type; 87 void (*output) P((unsigned char *, int)); 88 int (*input) P((int)); 89 void (*init) P((int)); 90 int (*start) P((int, int)); 91 int (*is) P((unsigned char *, int)); 92 int (*reply) P((unsigned char *, int)); 93 void (*session) P((Session_Key *, int)); 94 int (*keyid) P((int, unsigned char *, int *)); 95 void (*printsub) P((unsigned char *, int, unsigned char *, int)); 96 } Encryptions; 97 98 #define SK_DES 1 /* Matched Kerberos v5 KEYTYPE_DES */ 99 100 #include "enc-proto.h" 101 102 extern int encrypt_debug_mode; 103 extern int (*decrypt_input) P((int)); 104 extern void (*encrypt_output) P((unsigned char *, int)); 105 # endif /* __ENCRYPTION__ */ 106 #endif /* ENCRYPTION */ 107