xref: /minix3/lib/libtelnet/misc.c (revision 7348b5c52b47a1c199a1754a40bbfa360b536de2)
1*7348b5c5SDavid van Moolenbroek /*	$NetBSD: misc.c,v 1.13 2012/03/21 05:33:27 matt Exp $	*/
2*7348b5c5SDavid van Moolenbroek 
3*7348b5c5SDavid van Moolenbroek /*-
4*7348b5c5SDavid van Moolenbroek  * Copyright (c) 1991, 1993
5*7348b5c5SDavid van Moolenbroek  *	The Regents of the University of California.  All rights reserved.
6*7348b5c5SDavid van Moolenbroek  *
7*7348b5c5SDavid van Moolenbroek  * Redistribution and use in source and binary forms, with or without
8*7348b5c5SDavid van Moolenbroek  * modification, are permitted provided that the following conditions
9*7348b5c5SDavid van Moolenbroek  * are met:
10*7348b5c5SDavid van Moolenbroek  * 1. Redistributions of source code must retain the above copyright
11*7348b5c5SDavid van Moolenbroek  *    notice, this list of conditions and the following disclaimer.
12*7348b5c5SDavid van Moolenbroek  * 2. Redistributions in binary form must reproduce the above copyright
13*7348b5c5SDavid van Moolenbroek  *    notice, this list of conditions and the following disclaimer in the
14*7348b5c5SDavid van Moolenbroek  *    documentation and/or other materials provided with the distribution.
15*7348b5c5SDavid van Moolenbroek  * 3. Neither the name of the University nor the names of its contributors
16*7348b5c5SDavid van Moolenbroek  *    may be used to endorse or promote products derived from this software
17*7348b5c5SDavid van Moolenbroek  *    without specific prior written permission.
18*7348b5c5SDavid van Moolenbroek  *
19*7348b5c5SDavid van Moolenbroek  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
20*7348b5c5SDavid van Moolenbroek  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
21*7348b5c5SDavid van Moolenbroek  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
22*7348b5c5SDavid van Moolenbroek  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
23*7348b5c5SDavid van Moolenbroek  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
24*7348b5c5SDavid van Moolenbroek  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
25*7348b5c5SDavid van Moolenbroek  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
26*7348b5c5SDavid van Moolenbroek  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
27*7348b5c5SDavid van Moolenbroek  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
28*7348b5c5SDavid van Moolenbroek  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
29*7348b5c5SDavid van Moolenbroek  * SUCH DAMAGE.
30*7348b5c5SDavid van Moolenbroek  */
31*7348b5c5SDavid van Moolenbroek 
32*7348b5c5SDavid van Moolenbroek #include <sys/cdefs.h>
33*7348b5c5SDavid van Moolenbroek #ifndef lint
34*7348b5c5SDavid van Moolenbroek #if 0
35*7348b5c5SDavid van Moolenbroek static char sccsid[] = "@(#)misc.c	8.1 (Berkeley) 6/4/93";
36*7348b5c5SDavid van Moolenbroek #else
37*7348b5c5SDavid van Moolenbroek __RCSID("$NetBSD: misc.c,v 1.13 2012/03/21 05:33:27 matt Exp $");
38*7348b5c5SDavid van Moolenbroek #endif
39*7348b5c5SDavid van Moolenbroek #endif /* not lint */
40*7348b5c5SDavid van Moolenbroek 
41*7348b5c5SDavid van Moolenbroek #include <stdio.h>
42*7348b5c5SDavid van Moolenbroek #include <stdlib.h>
43*7348b5c5SDavid van Moolenbroek #include <string.h>
44*7348b5c5SDavid van Moolenbroek #include "misc.h"
45*7348b5c5SDavid van Moolenbroek #include "auth.h"
46*7348b5c5SDavid van Moolenbroek #include "encrypt.h"
47*7348b5c5SDavid van Moolenbroek 
48*7348b5c5SDavid van Moolenbroek const char *RemoteHostName;
49*7348b5c5SDavid van Moolenbroek const char *LocalHostName;
50*7348b5c5SDavid van Moolenbroek char *UserNameRequested = 0;
51*7348b5c5SDavid van Moolenbroek int ConnectedCount = 0;
52*7348b5c5SDavid van Moolenbroek 
53*7348b5c5SDavid van Moolenbroek void
auth_encrypt_init(const char * local,const char * remote,const char * name,int server)54*7348b5c5SDavid van Moolenbroek auth_encrypt_init(const char *local, const char *remote, const char *name,
55*7348b5c5SDavid van Moolenbroek 	int server)
56*7348b5c5SDavid van Moolenbroek {
57*7348b5c5SDavid van Moolenbroek 	RemoteHostName = remote;
58*7348b5c5SDavid van Moolenbroek 	LocalHostName = local;
59*7348b5c5SDavid van Moolenbroek #ifdef AUTHENTICATION
60*7348b5c5SDavid van Moolenbroek 	auth_init(name, server);
61*7348b5c5SDavid van Moolenbroek #endif
62*7348b5c5SDavid van Moolenbroek #ifdef	ENCRYPTION
63*7348b5c5SDavid van Moolenbroek 	encrypt_init(name, server);
64*7348b5c5SDavid van Moolenbroek #endif	/* ENCRYPTION */
65*7348b5c5SDavid van Moolenbroek 	if (UserNameRequested) {
66*7348b5c5SDavid van Moolenbroek 		free(UserNameRequested);
67*7348b5c5SDavid van Moolenbroek 		UserNameRequested = 0;
68*7348b5c5SDavid van Moolenbroek 	}
69*7348b5c5SDavid van Moolenbroek }
70*7348b5c5SDavid van Moolenbroek 
71*7348b5c5SDavid van Moolenbroek void
auth_encrypt_user(const char * name)72*7348b5c5SDavid van Moolenbroek auth_encrypt_user(const char *name)
73*7348b5c5SDavid van Moolenbroek {
74*7348b5c5SDavid van Moolenbroek 	if (UserNameRequested)
75*7348b5c5SDavid van Moolenbroek 		free(UserNameRequested);
76*7348b5c5SDavid van Moolenbroek 	UserNameRequested = name ? strdup(name) : 0;
77*7348b5c5SDavid van Moolenbroek }
78*7348b5c5SDavid van Moolenbroek 
79*7348b5c5SDavid van Moolenbroek void
auth_encrypt_connect(int cnt)80*7348b5c5SDavid van Moolenbroek auth_encrypt_connect(int cnt)
81*7348b5c5SDavid van Moolenbroek {
82*7348b5c5SDavid van Moolenbroek }
83*7348b5c5SDavid van Moolenbroek 
84*7348b5c5SDavid van Moolenbroek void
printd(const unsigned char * data,int cnt)85*7348b5c5SDavid van Moolenbroek printd(const unsigned char *data, int cnt)
86*7348b5c5SDavid van Moolenbroek {
87*7348b5c5SDavid van Moolenbroek 	if (cnt > 16)
88*7348b5c5SDavid van Moolenbroek 		cnt = 16;
89*7348b5c5SDavid van Moolenbroek 	while (cnt-- > 0) {
90*7348b5c5SDavid van Moolenbroek 		printf(" %02x", *data);
91*7348b5c5SDavid van Moolenbroek 		++data;
92*7348b5c5SDavid van Moolenbroek 	}
93*7348b5c5SDavid van Moolenbroek }
94