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
34#include <sys/cdefs.h>
35
36__FBSDID("$FreeBSD: releng/10.3/contrib/telnet/libtelnet/misc.c 98882 2002-06-26 17:05:08Z markm $");
37
38#ifndef lint
39#if 0
40static const char sccsid[] = "@(#)misc.c	8.1 (Berkeley) 6/4/93";
41#endif
42#endif /* not lint */
43
44#include <stdio.h>
45#include <stdlib.h>
46#include <string.h>
47
48#include "misc.h"
49#ifdef	AUTHENTICATION
50#include "auth.h"
51#endif
52#ifdef	ENCRYPTION
53#include "encrypt.h"
54#endif	/* ENCRYPTION */
55
56char *RemoteHostName;
57char *LocalHostName;
58char *UserNameRequested = 0;
59int ConnectedCount = 0;
60
61#ifndef AUTHENTICATION
62#define undef1 __unused
63#else
64#define undef1
65#endif
66
67void
68auth_encrypt_init(char *local, char *remote, const char *name undef1, int server undef1)
69{
70	RemoteHostName = remote;
71	LocalHostName = local;
72#ifdef	AUTHENTICATION
73	auth_init(name, server);
74#endif
75#ifdef	ENCRYPTION
76	encrypt_init(name, server);
77#endif	/* ENCRYPTION */
78	if (UserNameRequested) {
79		free(UserNameRequested);
80		UserNameRequested = 0;
81	}
82}
83
84#ifdef	ENCRYPTION
85void
86auth_encrypt_user(char *name)
87{
88	if (UserNameRequested)
89		free(UserNameRequested);
90	UserNameRequested = name ? strdup(name) : 0;
91}
92
93/* ARGSUSED */
94void
95auth_encrypt_connect(int cnt __unused)
96{
97}
98#endif	/* ENCRYPTION */
99
100void
101printd(const unsigned char *data, int cnt)
102{
103	if (cnt > 16)
104		cnt = 16;
105	while (cnt-- > 0) {
106		printf(" %02x", *data);
107		++data;
108	}
109}
110