2 * Copyright (c) 1991, 1993
3 * The Regents of the University of California. All rights reserved.
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
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. Neither the name of the University nor the names of its contributors
14 * may be used to endorse or promote products derived from this software
15 * without specific prior written permission.
17 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
18 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
19 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
20 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
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22 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
23 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
24 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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29 * @(#)authenc.c 8.1 (Berkeley) 6/6/93
30 * $FreeBSD: src/crypto/telnet/telnet/authenc.c,v 1.2.8.2 2002/04/13 10:59:08 markm Exp $
31 * $DragonFly: src/crypto/telnet/telnet/authenc.c,v 1.2 2003/06/17 04:24:37 dillon Exp $
36 #include <sys/types.h>
37 #include <arpa/telnet.h>
40 #include <libtelnet/encrypt.h>
41 #include <libtelnet/misc.h>
50 net_write(unsigned char *str
, int len
)
52 if (NETROOM() > len
) {
53 ring_supply_data(&netoring
, str
, len
);
54 if (str
[0] == IAC
&& str
[1] == SE
)
55 printsub('>', &str
[2], len
-2);
66 ring_encrypt(&netoring
, encrypt_output
);
68 ring_clearto(&netoring
);
69 #endif /* ENCRYPTION */
79 telnet_getenv(char *val
)
81 return((char *)env_getvalue((unsigned char *)val
));
85 telnet_gets(const char *prom
, char *result
, int length
, int echo
)
87 extern int globalmode
;
94 res
= fgets(result
, length
, stdin
);
95 } else if ((res
= getpass(prom
))) {
96 strncpy(result
, res
, length
);
102 #endif /* ENCRYPTION */
103 #endif /* AUTHENTICATION */