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#if 0
35#ifndef lint
36static const char sccsid[] = "@(#)authenc.c	8.2 (Berkeley) 5/30/95";
37#endif
38#endif
39#include <sys/cdefs.h>
40__FBSDID("$FreeBSD$");
41
42#ifdef	AUTHENTICATION
43#ifdef	ENCRYPTION
44/* Above "#ifdef"s actually "or"'ed together. XXX MarkM
45 */
46#include "telnetd.h"
47#include <libtelnet/misc.h>
48
49int
50net_write(unsigned char *str, int len)
51{
52	if (nfrontp + len < netobuf + BUFSIZ) {
53		output_datalen(str, len);
54		return(len);
55	}
56	return(0);
57}
58
59void
60net_encrypt(void)
61{
62#ifdef	ENCRYPTION
63	char *s = (nclearto > nbackp) ? nclearto : nbackp;
64	if (s < nfrontp && encrypt_output) {
65		(*encrypt_output)((unsigned char *)s, nfrontp - s);
66	}
67	nclearto = nfrontp;
68#endif /* ENCRYPTION */
69}
70
71int
72telnet_spin(void)
73{
74	ttloop();
75	return(0);
76}
77
78char *
79telnet_getenv(char *val)
80{
81	return(getenv(val));
82}
83
84char *
85telnet_gets(const char *prompt __unused, char *result __unused, int length __unused, int echo __unused)
86{
87	return(NULL);
88}
89#endif	/* ENCRYPTION */
90#endif	/* AUTHENTICATION */
91