1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
|
/* $OpenBSD: authenc.c,v 1.4 2001/05/25 10:25:22 hin Exp $ */
/* $NetBSD: authenc.c,v 1.3 1996/02/28 20:38:08 thorpej Exp $ */
/*-
* Copyright (c) 1991, 1993
* The Regents of the University of California. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed by the University of
* California, Berkeley and its contributors.
* 4. Neither the name of the University nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*/
#ifndef lint
#if 0
static char sccsid[] = "@(#)authenc.c 8.2 (Berkeley) 5/30/95";
static char rcsid[] = "$NetBSD: authenc.c,v 1.3 1996/02/28 20:38:08 thorpej Exp $";
#else
static char rcsid[] = "$OpenBSD: authenc.c,v 1.4 2001/05/25 10:25:22 hin Exp $";
#endif
#endif /* not lint */
#if defined(AUTHENTICATION)
#include "telnetd.h"
#include <libtelnet/misc.h>
int
telnet_net_write(str, len)
unsigned char *str;
int len;
{
if (nfrontp + len < netobuf + BUFSIZ) {
memmove((void *)nfrontp, (void *)str, len);
nfrontp += len;
return(len);
}
return(0);
}
void
net_encrypt()
{
#ifdef ENCRYPTION
char *s = (nclearto > nbackp) ? nclearto : nbackp;
if (s < nfrontp && encrypt_output) {
(*encrypt_output)((unsigned char *)s, nfrontp - s);
}
nclearto = nfrontp;
#endif
}
int
telnet_spin()
{
ttloop();
return(0);
}
char *
telnet_getenv(val)
const char *val;
{
extern char *getenv(const char *);
return(getenv(val));
}
char *
telnet_gets(prompt, result, length, echo)
char *prompt;
char *result;
int length;
int echo;
{
return NULL;
}
#endif /* defined(AUTHENTICATION) */
|
