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. 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 * @(#)encrypt.h 8.1 (Berkeley) 6/4/93 34 * 35 * @(#)encrypt.h 5.2 (Berkeley) 3/22/91 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 /* $Id: encrypt.h,v 1.6 2001/02/15 06:46:28 assar Exp $ */ 59 60 #ifndef __ENCRYPT__ 61 #define __ENCRYPT__ 62 63 #define DIR_DECRYPT 1 64 #define DIR_ENCRYPT 2 65 66 #define VALIDKEY(key) ( key[0] | key[1] | key[2] | key[3] | \ 67 key[4] | key[5] | key[6] | key[7]) 68 69 #define SAMEKEY(k1, k2) (!memcmp(k1, k2, sizeof(des_cblock))) 70 71 typedef struct { 72 short type; 73 int length; 74 unsigned char *data; 75 } Session_Key; 76 77 typedef struct { 78 char *name; 79 int type; 80 void (*output) (unsigned char *, int); 81 int (*input) (int); 82 void (*init) (int); 83 int (*start) (int, int); 84 int (*is) (unsigned char *, int); 85 int (*reply) (unsigned char *, int); 86 void (*session) (Session_Key *, int); 87 int (*keyid) (int, unsigned char *, int *); 88 void (*printsub) (unsigned char *, int, unsigned char *, int); 89 } Encryptions; 90 91 #define SK_DES 1 /* Matched Kerberos v5 KEYTYPE_DES */ 92 93 #ifdef HAVE_OPENSSL_DES_H 94 #include <openssl/des.h> 95 #define des_new_random_key des_random_key 96 #else 97 #include <des.h> 98 #endif 99 100 #include "enc-proto.h" 101 102 extern int encrypt_debug_mode; 103 extern int (*decrypt_input) (int); 104 extern void (*encrypt_output) (unsigned char *, int); 105 #endif 106