auth2-kbdint.c revision 149753 
1/*
2 * Copyright (c) 2000 Markus Friedl.  All rights reserved.
3 *
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions
6 * are met:
7 * 1. Redistributions of source code must retain the above copyright
8 *    notice, this list of conditions and the following disclaimer.
9 * 2. Redistributions in binary form must reproduce the above copyright
10 *    notice, this list of conditions and the following disclaimer in the
11 *    documentation and/or other materials provided with the distribution.
12 *
13 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
14 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
15 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
16 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
17 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
18 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
19 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
20 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
21 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
22 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
23 */
24
25#include "includes.h"
26RCSID("$OpenBSD: auth2-kbdint.c,v 1.2 2002/05/31 11:35:15 markus Exp $");
27RCSID("$FreeBSD: head/crypto/openssh/auth2-kbdint.c 147005 2005-06-05 15:46:09Z des $");
28
29#include "packet.h"
30#include "auth.h"
31#include "log.h"
32#include "servconf.h"
33#include "xmalloc.h"
34
35/* import */
36extern ServerOptions options;
37
38static int
39userauth_kbdint(Authctxt *authctxt)
40{
41	int authenticated = 0;
42	char *lang, *devs;
43
44	lang = packet_get_string(NULL);
45	devs = packet_get_string(NULL);
46	packet_check_eom();
47
48	debug("keyboard-interactive devs %s", devs);
49
50	if (options.challenge_response_authentication)
51		authenticated = auth2_challenge(authctxt, devs);
52
53	xfree(devs);
54	xfree(lang);
55#ifdef HAVE_CYGWIN
56	if (check_nt_auth(0, authctxt->pw) == 0)
57		authenticated = 0;
58#endif
59	return authenticated;
60}
61
62Authmethod method_kbdint = {
63	"keyboard-interactive",
64	userauth_kbdint,
65	&options.kbd_interactive_authentication
66};
67