encrypt.h revision 1.10 1 1.10 kre /* $NetBSD: encrypt.h,v 1.10 2024/10/29 13:10:06 kre Exp $ */
2 1.5 christos
3 1.1 cgd /*-
4 1.3 cgd * Copyright (c) 1991, 1993
5 1.3 cgd * The Regents of the University of California. All rights reserved.
6 1.1 cgd *
7 1.1 cgd * Redistribution and use in source and binary forms, with or without
8 1.1 cgd * modification, are permitted provided that the following conditions
9 1.1 cgd * are met:
10 1.1 cgd * 1. Redistributions of source code must retain the above copyright
11 1.1 cgd * notice, this list of conditions and the following disclaimer.
12 1.1 cgd * 2. Redistributions in binary form must reproduce the above copyright
13 1.1 cgd * notice, this list of conditions and the following disclaimer in the
14 1.1 cgd * documentation and/or other materials provided with the distribution.
15 1.7 agc * 3. Neither the name of the University nor the names of its contributors
16 1.1 cgd * may be used to endorse or promote products derived from this software
17 1.1 cgd * without specific prior written permission.
18 1.1 cgd *
19 1.1 cgd * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
20 1.1 cgd * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
21 1.1 cgd * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
22 1.1 cgd * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
23 1.1 cgd * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
24 1.1 cgd * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
25 1.1 cgd * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
26 1.1 cgd * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
27 1.1 cgd * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
28 1.1 cgd * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
29 1.1 cgd * SUCH DAMAGE.
30 1.1 cgd *
31 1.3 cgd * from: @(#)encrypt.h 8.1 (Berkeley) 6/4/93
32 1.1 cgd */
33 1.1 cgd
34 1.1 cgd /*
35 1.1 cgd * Copyright (C) 1990 by the Massachusetts Institute of Technology
36 1.1 cgd *
37 1.1 cgd * Export of this software from the United States of America is assumed
38 1.1 cgd * to require a specific license from the United States Government.
39 1.1 cgd * It is the responsibility of any person or organization contemplating
40 1.1 cgd * export to obtain such a license before exporting.
41 1.1 cgd *
42 1.1 cgd * WITHIN THAT CONSTRAINT, permission to use, copy, modify, and
43 1.1 cgd * distribute this software and its documentation for any purpose and
44 1.1 cgd * without fee is hereby granted, provided that the above copyright
45 1.1 cgd * notice appear in all copies and that both that copyright notice and
46 1.1 cgd * this permission notice appear in supporting documentation, and that
47 1.1 cgd * the name of M.I.T. not be used in advertising or publicity pertaining
48 1.1 cgd * to distribution of the software without specific, written prior
49 1.1 cgd * permission. M.I.T. makes no representations about the suitability of
50 1.1 cgd * this software for any purpose. It is provided "as is" without express
51 1.1 cgd * or implied warranty.
52 1.1 cgd */
53 1.1 cgd
54 1.6 thorpej #ifdef ENCRYPTION
55 1.6 thorpej #include <sys/cdefs.h>
56 1.6 thorpej
57 1.6 thorpej # ifndef __ENCRYPTION__
58 1.6 thorpej # define __ENCRYPTION__
59 1.6 thorpej
60 1.6 thorpej #define DIR_DECRYPT 1
61 1.6 thorpej #define DIR_ENCRYPT 2
62 1.6 thorpej
63 1.6 thorpej #define Block des_cblock
64 1.6 thorpej typedef unsigned char *BlockT;
65 1.6 thorpej #define Schedule des_key_schedule
66 1.6 thorpej
67 1.6 thorpej #define VALIDKEY(key) ( key[0] | key[1] | key[2] | key[3] | \
68 1.6 thorpej key[4] | key[5] | key[6] | key[7])
69 1.6 thorpej
70 1.6 thorpej #define SAMEKEY(k1, k2) (!bcmp((void *)k1, (void *)k2, sizeof(Block)))
71 1.6 thorpej
72 1.6 thorpej typedef struct {
73 1.6 thorpej short type;
74 1.6 thorpej int length;
75 1.6 thorpej unsigned char *data;
76 1.6 thorpej } Session_Key;
77 1.6 thorpej
78 1.6 thorpej
79 1.6 thorpej typedef struct {
80 1.9 christos const char *name;
81 1.6 thorpej int type;
82 1.8 perry void (*output)(unsigned char *, int);
83 1.8 perry int (*input)(int);
84 1.8 perry void (*init)(int);
85 1.8 perry int (*start)(int, int);
86 1.8 perry int (*is)(unsigned char *, int);
87 1.8 perry int (*reply)(unsigned char *, int);
88 1.8 perry void (*session)(Session_Key *, int);
89 1.8 perry int (*keyid)(int, unsigned char *, int *);
90 1.8 perry void (*printsub)(unsigned char *, int, unsigned char *, int);
91 1.6 thorpej } Encryptions;
92 1.6 thorpej
93 1.6 thorpej #define SK_DES 1 /* Matched Kerberos v5 KEYTYPE_DES */
94 1.6 thorpej
95 1.6 thorpej #include "enc-proto.h"
96 1.6 thorpej
97 1.8 perry extern int (*decrypt_input)(int);
98 1.8 perry extern void (*encrypt_output)(unsigned char *, int);
99 1.6 thorpej # endif /* __ENCRYPTION__ */
100 1.6 thorpej #endif /* ENCRYPTION */
101