xref: /onnv-gate/usr/src/cmd/cmd-inet/usr.bin/telnet/encrypt.h (revision 0:68f95e015346)
1*0Sstevel@tonic-gate /*
2*0Sstevel@tonic-gate  * Copyright 2002 Sun Microsystems, Inc.  All rights reserved.
3*0Sstevel@tonic-gate  * Use is subject to license terms.
4*0Sstevel@tonic-gate  */
5*0Sstevel@tonic-gate 
6*0Sstevel@tonic-gate /*
7*0Sstevel@tonic-gate  * Copyright (c) 1991, 1993
8*0Sstevel@tonic-gate  *	The Regents of the University of California.  All rights reserved.
9*0Sstevel@tonic-gate  *
10*0Sstevel@tonic-gate  * Redistribution and use in source and binary forms, with or without
11*0Sstevel@tonic-gate  * modification, are permitted provided that the following conditions
12*0Sstevel@tonic-gate  * are met:
13*0Sstevel@tonic-gate  * 1. Redistributions of source code must retain the above copyright
14*0Sstevel@tonic-gate  *    notice, this list of conditions and the following disclaimer.
15*0Sstevel@tonic-gate  * 2. Redistributions in binary form must reproduce the above copyright
16*0Sstevel@tonic-gate  *    notice, this list of conditions and the following disclaimer in the
17*0Sstevel@tonic-gate  *    documentation and/or other materials provided with the distribution.
18*0Sstevel@tonic-gate  * 3. All advertising materials mentioning features or use of this software
19*0Sstevel@tonic-gate  *    must display the following acknowledgement:
20*0Sstevel@tonic-gate  *	This product includes software developed by the University of
21*0Sstevel@tonic-gate  *	California, Berkeley and its contributors.
22*0Sstevel@tonic-gate  * 4. Neither the name of the University nor the names of its contributors
23*0Sstevel@tonic-gate  *    may be used to endorse or promote products derived from this software
24*0Sstevel@tonic-gate  *    without specific prior written permission.
25*0Sstevel@tonic-gate  *
26*0Sstevel@tonic-gate  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
27*0Sstevel@tonic-gate  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
28*0Sstevel@tonic-gate  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
29*0Sstevel@tonic-gate  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
30*0Sstevel@tonic-gate  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
31*0Sstevel@tonic-gate  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
32*0Sstevel@tonic-gate  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
33*0Sstevel@tonic-gate  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
34*0Sstevel@tonic-gate  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
35*0Sstevel@tonic-gate  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
36*0Sstevel@tonic-gate  * SUCH DAMAGE.
37*0Sstevel@tonic-gate  *
38*0Sstevel@tonic-gate  *	@(#)encrypt.h	8.1 (Berkeley) 6/4/93
39*0Sstevel@tonic-gate  */
40*0Sstevel@tonic-gate 
41*0Sstevel@tonic-gate /*
42*0Sstevel@tonic-gate  * Copyright (C) 1990 by the Massachusetts Institute of Technology
43*0Sstevel@tonic-gate  *
44*0Sstevel@tonic-gate  * Export of this software from the United States of America may
45*0Sstevel@tonic-gate  * require a specific license from the United States Government.
46*0Sstevel@tonic-gate  * It is the responsibility of any person or organization contemplating
47*0Sstevel@tonic-gate  * export to obtain such a license before exporting.
48*0Sstevel@tonic-gate  *
49*0Sstevel@tonic-gate  * WITHIN THAT CONSTRAINT, permission to use, copy, modify, and
50*0Sstevel@tonic-gate  * distribute this software and its documentation for any purpose and
51*0Sstevel@tonic-gate  * without fee is hereby granted, provided that the above copyright
52*0Sstevel@tonic-gate  * notice appear in all copies and that both that copyright notice and
53*0Sstevel@tonic-gate  * this permission notice appear in supporting documentation, and that
54*0Sstevel@tonic-gate  * the name of M.I.T. not be used in advertising or publicity pertaining
55*0Sstevel@tonic-gate  * to distribution of the software without specific, written prior
56*0Sstevel@tonic-gate  * permission.  Furthermore if you modify this software you must label
57*0Sstevel@tonic-gate  * your software as modified software and not distribute it in such a
58*0Sstevel@tonic-gate  * fashion that it might be confused with the original M.I.T. software.
59*0Sstevel@tonic-gate  * M.I.T. makes no representations about the suitability of
60*0Sstevel@tonic-gate  * this software for any purpose.  It is provided "as is" without express
61*0Sstevel@tonic-gate  * or implied warranty.
62*0Sstevel@tonic-gate  */
63*0Sstevel@tonic-gate 
64*0Sstevel@tonic-gate #ifndef	_ENCRYPT_H
65*0Sstevel@tonic-gate #define	_ENCRYPT_H
66*0Sstevel@tonic-gate 
67*0Sstevel@tonic-gate #pragma ident	"%Z%%M%	%I%	%E% SMI"
68*0Sstevel@tonic-gate 
69*0Sstevel@tonic-gate #ifdef	__cplusplus
70*0Sstevel@tonic-gate extern "C" {
71*0Sstevel@tonic-gate #endif
72*0Sstevel@tonic-gate 
73*0Sstevel@tonic-gate #define	ENCR_LBUF_BUFSIZ	32	  /* short temporary buffer */
74*0Sstevel@tonic-gate #define	SAMEKEY(k1, k2)	(!memcmp((void *)k1, (void *)k2, sizeof (Block))
75*0Sstevel@tonic-gate 
76*0Sstevel@tonic-gate #include <arpa/telnet.h>
77*0Sstevel@tonic-gate 
78*0Sstevel@tonic-gate typedef struct {
79*0Sstevel@tonic-gate 	char	*name;
80*0Sstevel@tonic-gate 	int	type;
81*0Sstevel@tonic-gate 	void	(*output)(unsigned char *, int);
82*0Sstevel@tonic-gate 	int	(*input)(int);
83*0Sstevel@tonic-gate 	void	(*init)();
84*0Sstevel@tonic-gate 	int	(*start)(int);
85*0Sstevel@tonic-gate 	int	(*is)(unsigned char *, int);
86*0Sstevel@tonic-gate 	int	(*reply)(unsigned char *, int);
87*0Sstevel@tonic-gate 	void	(*session)(Session_Key *);
88*0Sstevel@tonic-gate 	int	(*keyid)(int, unsigned char *, int *);
89*0Sstevel@tonic-gate 	void	(*printsub)(unsigned char *, int, unsigned char *, int);
90*0Sstevel@tonic-gate } Encryptions;
91*0Sstevel@tonic-gate 
92*0Sstevel@tonic-gate #define	SK_DES		1	/* Matched Kerberos v5 ENCTYPE_DES */
93*0Sstevel@tonic-gate 
94*0Sstevel@tonic-gate void	encrypt_support(uchar_t *, int);
95*0Sstevel@tonic-gate void	encrypt_init(char *);
96*0Sstevel@tonic-gate void	encrypt_send_supprt(void);
97*0Sstevel@tonic-gate void	encrypt_auto(int);
98*0Sstevel@tonic-gate void	decrypt_auto(int);
99*0Sstevel@tonic-gate void	encrypt_is(unsigned char *, int);
100*0Sstevel@tonic-gate void	encrypt_reply(unsigned char *, int);
101*0Sstevel@tonic-gate void	encrypt_start(uchar_t *, int);
102*0Sstevel@tonic-gate void	encrypt_start_input(int);
103*0Sstevel@tonic-gate void	encrypt_session_key(Session_Key *);
104*0Sstevel@tonic-gate void	encrypt_end(void);
105*0Sstevel@tonic-gate void	encrypt_request_end(void);
106*0Sstevel@tonic-gate void	encrypt_request_start(uchar_t *, int);
107*0Sstevel@tonic-gate void	encrypt_enc_keyid(uchar_t *, int);
108*0Sstevel@tonic-gate void	encrypt_dec_keyid(uchar_t *, int);
109*0Sstevel@tonic-gate void	encrypt_end_input(void);
110*0Sstevel@tonic-gate void	encrypt_end_output(void);
111*0Sstevel@tonic-gate boolean_t	encrypt_is_encrypting(void);
112*0Sstevel@tonic-gate void	encrypt_send_support(void);
113*0Sstevel@tonic-gate void	encrypt_send_keyid(int, unsigned char *, int, int);
114*0Sstevel@tonic-gate void	encrypt_display(void);
115*0Sstevel@tonic-gate void	encrypt_printsub(uchar_t *, int,  uchar_t *, int);
116*0Sstevel@tonic-gate 
117*0Sstevel@tonic-gate void	cfb64_encrypt(unsigned char *, int);
118*0Sstevel@tonic-gate int	cfb64_decrypt(int);
119*0Sstevel@tonic-gate void	cfb64_init(void);
120*0Sstevel@tonic-gate int	cfb64_start(int);
121*0Sstevel@tonic-gate int	cfb64_is(unsigned char *, int);
122*0Sstevel@tonic-gate int	cfb64_reply(unsigned char *, int);
123*0Sstevel@tonic-gate void	cfb64_session(Session_Key *);
124*0Sstevel@tonic-gate int	cfb64_keyid(int, unsigned char *, int *);
125*0Sstevel@tonic-gate void	cfb64_printsub(unsigned char *, int, unsigned char *, int);
126*0Sstevel@tonic-gate 
127*0Sstevel@tonic-gate extern boolean_t	encrypt_debug_mode;
128*0Sstevel@tonic-gate extern int	(*decrypt_input)(int);
129*0Sstevel@tonic-gate extern void	(*encrypt_output)(unsigned char *, int);
130*0Sstevel@tonic-gate 
131*0Sstevel@tonic-gate int	key_file_exists(void);
132*0Sstevel@tonic-gate void	key_lookup(unsigned char *, Block);
133*0Sstevel@tonic-gate void	key_stream_init(Block, Block, int);
134*0Sstevel@tonic-gate unsigned char	key_stream(int, int);
135*0Sstevel@tonic-gate 
136*0Sstevel@tonic-gate int	EncryptStatus(void);
137*0Sstevel@tonic-gate int	EncryptEnable(char *, char *);
138*0Sstevel@tonic-gate int	EncryptDisable(char *, char *);
139*0Sstevel@tonic-gate int	EncryptType(char *, char *);
140*0Sstevel@tonic-gate int	EncryptStart(char *);
141*0Sstevel@tonic-gate int	EncryptStartInput(void);
142*0Sstevel@tonic-gate int	EncryptStartOutput(void);
143*0Sstevel@tonic-gate int	EncryptStop(char *);
144*0Sstevel@tonic-gate int	EncryptStopInput(void);
145*0Sstevel@tonic-gate int	EncryptStopOutput(void);
146*0Sstevel@tonic-gate int	EncryptDebug(int);
147*0Sstevel@tonic-gate int	EncryptVerbose(int);
148*0Sstevel@tonic-gate int	EncryptAutoEnc(int);
149*0Sstevel@tonic-gate int	EncryptAutoDec(int);
150*0Sstevel@tonic-gate 
151*0Sstevel@tonic-gate #ifdef	__cplusplus
152*0Sstevel@tonic-gate }
153*0Sstevel@tonic-gate #endif
154*0Sstevel@tonic-gate 
155*0Sstevel@tonic-gate #endif	/* _ENCRYPT_H */
156