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 *	@(#)enc-proto.h	8.1 (Berkeley) 6/4/93
34 * $FreeBSD: src/crypto/telnet/libtelnet/enc-proto.h,v 1.3.2.2 2002/04/13 10:59:07 markm 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#ifdef	ENCRYPTION
58void encrypt_init(const char *, int);
59Encryptions *findencryption(int);
60void encrypt_send_supprt(void);
61void encrypt_auto(int);
62void decrypt_auto(int);
63void encrypt_is(unsigned char *, int);
64void encrypt_reply(unsigned char *, int);
65void encrypt_start_input(int);
66void encrypt_session_key(Session_Key *, int);
67void encrypt_end_input(void);
68void encrypt_start_output(int);
69void encrypt_end_output(void);
70void encrypt_send_request_start(void);
71void encrypt_send_request_end(void);
72void encrypt_send_end(void);
73void encrypt_wait(void);
74void encrypt_send_support(void);
75void encrypt_send_keyid(int, const char *, int, int);
76void encrypt_start(unsigned char *, int);
77void encrypt_end(void);
78void encrypt_support(unsigned char *, int);
79void encrypt_request_start(unsigned char *, int);
80void encrypt_request_end(void);
81void encrypt_enc_keyid(unsigned char *, int);
82void encrypt_dec_keyid(unsigned char *, int);
83void encrypt_printsub(unsigned char *, int, unsigned char *, int);
84void encrypt_gen_printsub(unsigned char *, int, unsigned char *, int);
85void encrypt_display(void);
86
87void fb64_printsub(unsigned char *, int, unsigned char *, int, const char *);
88
89int EncryptEnable(char *, char *);
90int EncryptDisable(char *, char *);
91int EncryptStatus(void);
92int EncryptDebug(int);
93int EncryptVerbose(int);
94int EncryptAutoEnc(int);
95int EncryptAutoDec(int);
96
97void krbdes_encrypt(unsigned char *, int);
98int krbdes_decrypt(int);
99int krbdes_is(unsigned char *, int);
100int krbdes_reply(unsigned char *, int);
101void krbdes_init(int);
102int krbdes_start(int, int);
103void krbdes_session(Session_Key *, int);
104void krbdes_printsub(unsigned char *, int, unsigned char *, int);
105
106void cfb64_encrypt(unsigned char *, int);
107int cfb64_decrypt(int);
108void cfb64_init(int);
109int cfb64_start(int, int);
110int cfb64_is(unsigned char *, int);
111int cfb64_reply(unsigned char *, int);
112void cfb64_session(Session_Key *, int);
113int cfb64_keyid(int, unsigned char *, int *);
114void cfb64_printsub(unsigned char *, int, unsigned char *, int);
115
116void ofb64_encrypt(unsigned char *, int);
117int ofb64_decrypt(int);
118void ofb64_init(int);
119int ofb64_start(int, int);
120int ofb64_is(unsigned char *, int);
121int ofb64_reply(unsigned char *, int);
122void ofb64_session(Session_Key *, int);
123int ofb64_keyid(int, unsigned char *, int *);
124void ofb64_printsub(unsigned char *, int, unsigned char *, int);
125
126#endif	/* ENCRYPTION */
127