1 /*- 2 * Copyright (c) 1991, 1993 3 * The Regents of the University of California. 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 * @(#)encrypt.h 8.1 (Berkeley) 6/4/93 30 * $FreeBSD$ 31 */ 32 33 /* 34 * Copyright (C) 1990 by the Massachusetts Institute of Technology 35 * 36 * Export of this software from the United States of America is assumed 37 * to require a specific license from the United States Government. 38 * It is the responsibility of any person or organization contemplating 39 * export to obtain such a license before exporting. 40 * 41 * WITHIN THAT CONSTRAINT, permission to use, copy, modify, and 42 * distribute this software and its documentation for any purpose and 43 * without fee is hereby granted, provided that the above copyright 44 * notice appear in all copies and that both that copyright notice and 45 * this permission notice appear in supporting documentation, and that 46 * the name of M.I.T. not be used in advertising or publicity pertaining 47 * to distribution of the software without specific, written prior 48 * permission. M.I.T. makes no representations about the suitability of 49 * this software for any purpose. It is provided "as is" without express 50 * or implied warranty. 51 */ 52 53 #ifdef ENCRYPTION 54 # ifndef __ENCRYPTION__ 55 # define __ENCRYPTION__ 56 57 #define DIR_DECRYPT 1 58 #define DIR_ENCRYPT 2 59 60 #include <openssl/des.h> 61 typedef unsigned char Block[8]; 62 typedef unsigned char *BlockT; 63 #if 0 64 typedef struct { Block __; } Schedule[16]; 65 #else 66 #define Schedule DES_key_schedule 67 #endif 68 69 #define VALIDKEY(key) ( key[0] | key[1] | key[2] | key[3] | \ 70 key[4] | key[5] | key[6] | key[7]) 71 72 #define SAMEKEY(k1, k2) (!bcmp((void *)k1, (void *)k2, sizeof(Block))) 73 74 typedef struct { 75 short type; 76 int length; 77 unsigned char *data; 78 } Session_Key; 79 80 typedef struct { 81 const char *name; 82 int type; 83 void (*output)(unsigned char *, int); 84 int (*input)(int); 85 void (*init)(int); 86 int (*start)(int, int); 87 int (*is)(unsigned char *, int); 88 int (*reply)(unsigned char *, int); 89 void (*session)(Session_Key *, int); 90 int (*keyid)(int, unsigned char *, int *); 91 void (*printsub)(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)(int); 100 extern void (*encrypt_output)(unsigned char *, int); 101 # endif /* __ENCRYPTION__ */ 102 #endif /* ENCRYPTION */ 103