1 /*- 2 * Copyright (c) 1991 The Regents of the University of California. 3 * 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. All advertising materials mentioning features or use of this software 14 * must display the following acknowledgement: 15 * This product includes software developed by the University of 16 * California, Berkeley and its contributors. 17 * 4. Neither the name of the University nor the names of its contributors 18 * may be used to endorse or promote products derived from this software 19 * without specific prior written permission. 20 * 21 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 22 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 23 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 24 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 25 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 26 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 27 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 28 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 29 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 30 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 31 * SUCH DAMAGE. 32 * 33 * from: @(#)encrypt.h 5.2 (Berkeley) 3/22/91 34 * $Id: encrypt.h,v 1.2 1993/08/01 18:32:51 mycroft Exp $ 35 */ 36 37 /* 38 * Copyright (C) 1990 by the Massachusetts Institute of Technology 39 * 40 * Export of this software from the United States of America is assumed 41 * to require a specific license from the United States Government. 42 * It is the responsibility of any person or organization contemplating 43 * export to obtain such a license before exporting. 44 * 45 * WITHIN THAT CONSTRAINT, permission to use, copy, modify, and 46 * distribute this software and its documentation for any purpose and 47 * without fee is hereby granted, provided that the above copyright 48 * notice appear in all copies and that both that copyright notice and 49 * this permission notice appear in supporting documentation, and that 50 * the name of M.I.T. not be used in advertising or publicity pertaining 51 * to distribution of the software without specific, written prior 52 * permission. M.I.T. makes no representations about the suitability of 53 * this software for any purpose. It is provided "as is" without express 54 * or implied warranty. 55 */ 56 57 #ifndef __ENCRYPT__ 58 #define __ENCRYPT__ 59 60 #define DIR_DECRYPT 1 61 #define DIR_ENCRYPT 2 62 63 typedef unsigned char Block[8]; 64 typedef unsigned char *BlockT; 65 typedef struct { Block _; } Schedule[16]; 66 67 #define VALIDKEY(key) ( key[0] | key[1] | key[2] | key[3] | \ 68 key[4] | key[5] | key[6] | key[7]) 69 70 #define SAMEKEY(k1, k2) (!bcmp((void *)k1, (void *)k2, sizeof(Block))) 71 72 typedef struct { 73 short type; 74 int length; 75 unsigned char *data; 76 } Session_Key; 77 78 #if !defined(P) 79 #ifdef __STDC__ 80 #define P(x) x 81 #else 82 #define P(x) () 83 #endif 84 #endif 85 86 typedef struct { 87 char *name; 88 int type; 89 void (*output) P((unsigned char *, int)); 90 int (*input) P((int)); 91 void (*init) P((int)); 92 int (*start) P((int, int)); 93 int (*is) P((unsigned char *, int)); 94 int (*reply) P((unsigned char *, int)); 95 void (*session) P((Session_Key *, int)); 96 int (*keyid) P((int, unsigned char *, int *)); 97 void (*printsub) P((unsigned char *, int, unsigned char *, int)); 98 } Encryptions; 99 100 #define SK_DES 1 /* Matched Kerberos v5 KEYTYPE_DES */ 101 102 #include "enc-proto.h" 103 104 extern int encrypt_debug_mode; 105 extern int (*decrypt_input) P((int)); 106 extern void (*encrypt_output) P((unsigned char *, int)); 107 #endif 108