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#ifdef __FBSDID
37__FBSDID("$FreeBSD: src/crypto/telnet/libtelnet/misc.c,v 1.2.8.2 2002/04/13 10:59:07 markm Exp $");
38#endif
39
40#ifndef __unused
41#define __unused        __attribute__((__unused__))
42#endif
43
44#ifndef lint
45#if 0
46static const char sccsid[] = "@(#)misc.c	8.1 (Berkeley) 6/4/93";
47#endif
48#endif /* not lint */
49
50#include <stdio.h>
51#include <stdlib.h>
52#include <string.h>
53
54#include "misc.h"
55#ifdef	AUTHENTICATION
56#include "auth.h"
57#endif
58#ifdef	ENCRYPTION
59#include "encrypt.h"
60#endif	/* ENCRYPTION */
61
62char *RemoteHostName;
63char *LocalHostName;
64char *UserNameRequested = 0;
65int ConnectedCount = 0;
66
67#ifndef AUTHENTICATION
68#define undef1 __unused
69#else
70#define undef1
71#endif
72
73void
74auth_encrypt_init(char *local, char *remote, const char *name undef1, int server undef1)
75{
76	RemoteHostName = remote;
77	LocalHostName = local;
78#ifdef	AUTHENTICATION
79	auth_init(name, server);
80#endif
81#ifdef	ENCRYPTION
82	encrypt_init(name, server);
83#endif	/* ENCRYPTION */
84	if (UserNameRequested) {
85		free(UserNameRequested);
86		UserNameRequested = 0;
87	}
88}
89
90#ifdef	ENCRYPTION
91void
92auth_encrypt_user(char *name)
93{
94	if (UserNameRequested)
95		free(UserNameRequested);
96	UserNameRequested = name ? strdup(name) : 0;
97}
98
99void
100auth_encrypt_connect(int cnt __unused)
101{
102}
103#endif	/* ENCRYPTION */
104
105void
106printd(const unsigned char *data, int cnt)
107{
108	if (cnt > 16)
109		cnt = 16;
110	while (cnt-- > 0) {
111		printf(" %02x", *data);
112		++data;
113	}
114}
115