xref: /freebsd/contrib/telnet/libtelnet/enc-proto.h (revision ebacd8013fe5f7fdf9f6a5b286f6680dd2891036)
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  *	@(#)enc-proto.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 void encrypt_init(const char *, int);
55 Encryptions *findencryption(int);
56 void encrypt_send_supprt(void);
57 void encrypt_auto(int);
58 void decrypt_auto(int);
59 void encrypt_is(unsigned char *, int);
60 void encrypt_reply(unsigned char *, int);
61 void encrypt_start_input(int);
62 void encrypt_session_key(Session_Key *, int);
63 void encrypt_end_input(void);
64 void encrypt_start_output(int);
65 void encrypt_end_output(void);
66 void encrypt_send_request_start(void);
67 void encrypt_send_request_end(void);
68 void encrypt_send_end(void);
69 void encrypt_wait(void);
70 void encrypt_send_support(void);
71 void encrypt_send_keyid(int, const char *, int, int);
72 void encrypt_start(unsigned char *, int);
73 void encrypt_end(void);
74 void encrypt_support(unsigned char *, int);
75 void encrypt_request_start(unsigned char *, int);
76 void encrypt_request_end(void);
77 void encrypt_enc_keyid(unsigned char *, int);
78 void encrypt_dec_keyid(unsigned char *, int);
79 void encrypt_printsub(unsigned char *, int, unsigned char *, int);
80 void encrypt_gen_printsub(unsigned char *, int, unsigned char *, int);
81 void encrypt_display(void);
82 
83 void fb64_printsub(unsigned char *, int, unsigned char *, int, const char *);
84 
85 int EncryptEnable(char *, char *);
86 int EncryptDisable(char *, char *);
87 int EncryptStatus(void);
88 int EncryptDebug(int);
89 int EncryptVerbose(int);
90 int EncryptAutoEnc(int);
91 int EncryptAutoDec(int);
92 
93 void krbdes_encrypt(unsigned char *, int);
94 int krbdes_decrypt(int);
95 int krbdes_is(unsigned char *, int);
96 int krbdes_reply(unsigned char *, int);
97 void krbdes_init(int);
98 int krbdes_start(int, int);
99 void krbdes_session(Session_Key *, int);
100 void krbdes_printsub(unsigned char *, int, unsigned char *, int);
101 
102 void cfb64_encrypt(unsigned char *, int);
103 int cfb64_decrypt(int);
104 void cfb64_init(int);
105 int cfb64_start(int, int);
106 int cfb64_is(unsigned char *, int);
107 int cfb64_reply(unsigned char *, int);
108 void cfb64_session(Session_Key *, int);
109 int cfb64_keyid(int, unsigned char *, int *);
110 void cfb64_printsub(unsigned char *, int, unsigned char *, int);
111 
112 void ofb64_encrypt(unsigned char *, int);
113 int ofb64_decrypt(int);
114 void ofb64_init(int);
115 int ofb64_start(int, int);
116 int ofb64_is(unsigned char *, int);
117 int ofb64_reply(unsigned char *, int);
118 void ofb64_session(Session_Key *, int);
119 int ofb64_keyid(int, unsigned char *, int *);
120 void ofb64_printsub(unsigned char *, int, unsigned char *, int);
121 
122 #endif	/* ENCRYPTION */
123