~ubuntu-branches/ubuntu/lucid/openssh/lucid

1.13.1 by Colin Watson
Import upstream version 4.6p1
1
/* $OpenBSD: auth2-kbdint.c,v 1.5 2006/08/03 03:34:41 deraadt Exp $ */
1 by Noah Meyerhans
Import upstream version 3.8.1p1
2
/*
3
 * Copyright (c) 2000 Markus Friedl.  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
 *
14
 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
15
 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
16
 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
17
 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
18
 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
19
 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
20
 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
21
 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
22
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
23
 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
24
 */
25
26
#include "includes.h"
1.13.1 by Colin Watson
Import upstream version 4.6p1
27
28
#include <sys/types.h>
29
30
#include <stdarg.h>
31
32
#include "xmalloc.h"
1 by Noah Meyerhans
Import upstream version 3.8.1p1
33
#include "packet.h"
1.13.1 by Colin Watson
Import upstream version 4.6p1
34
#include "key.h"
35
#include "hostfile.h"
1 by Noah Meyerhans
Import upstream version 3.8.1p1
36
#include "auth.h"
37
#include "log.h"
1.13.1 by Colin Watson
Import upstream version 4.6p1
38
#include "buffer.h"
1 by Noah Meyerhans
Import upstream version 3.8.1p1
39
#include "servconf.h"
40
41
/* import */
42
extern ServerOptions options;
43
44
static int
45
userauth_kbdint(Authctxt *authctxt)
46
{
47
	int authenticated = 0;
48
	char *lang, *devs;
49
50
	lang = packet_get_string(NULL);
51
	devs = packet_get_string(NULL);
52
	packet_check_eom();
53
54
	debug("keyboard-interactive devs %s", devs);
55
56
	if (options.challenge_response_authentication)
57
		authenticated = auth2_challenge(authctxt, devs);
58
59
	xfree(devs);
60
	xfree(lang);
61
	return authenticated;
62
}
63
64
Authmethod method_kbdint = {
65
	"keyboard-interactive",
66
	userauth_kbdint,
67
	&options.kbd_interactive_authentication
68
};