auth2-kbdint.c revision 162856 
11556Srgrimes/* $OpenBSD: auth2-kbdint.c,v 1.5 2006/08/03 03:34:41 deraadt Exp $ */
21556Srgrimes/*
31556Srgrimes * Copyright (c) 2000 Markus Friedl.  All rights reserved.
41556Srgrimes *
51556Srgrimes * Redistribution and use in source and binary forms, with or without
61556Srgrimes * modification, are permitted provided that the following conditions
71556Srgrimes * are met:
81556Srgrimes * 1. Redistributions of source code must retain the above copyright
91556Srgrimes *    notice, this list of conditions and the following disclaimer.
101556Srgrimes * 2. Redistributions in binary form must reproduce the above copyright
111556Srgrimes *    notice, this list of conditions and the following disclaimer in the
121556Srgrimes *    documentation and/or other materials provided with the distribution.
131556Srgrimes *
141556Srgrimes * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
151556Srgrimes * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
161556Srgrimes * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
171556Srgrimes * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
181556Srgrimes * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
191556Srgrimes * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
201556Srgrimes * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
211556Srgrimes * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
221556Srgrimes * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
231556Srgrimes * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
241556Srgrimes */
251556Srgrimes
261556Srgrimes#include "includes.h"
271556Srgrimes__RCSID("$FreeBSD: head/crypto/openssh/auth2-kbdint.c 162856 2006-09-30 13:38:06Z des $");
281556Srgrimes
291556Srgrimes#include <sys/types.h>
301556Srgrimes
311556Srgrimes#include <stdarg.h>
321556Srgrimes
331556Srgrimes#include "xmalloc.h"
3450471Speter#include "packet.h"
351556Srgrimes#include "key.h"
361556Srgrimes#include "hostfile.h"
371556Srgrimes#include "auth.h"
381556Srgrimes#include "log.h"
391556Srgrimes#include "buffer.h"
401556Srgrimes#include "servconf.h"
411556Srgrimes
421556Srgrimes/* import */
431556Srgrimesextern ServerOptions options;
441556Srgrimes
451556Srgrimesstatic int
461556Srgrimesuserauth_kbdint(Authctxt *authctxt)
471556Srgrimes{
481556Srgrimes	int authenticated = 0;
491556Srgrimes	char *lang, *devs;
501556Srgrimes
511556Srgrimes	lang = packet_get_string(NULL);
52	devs = packet_get_string(NULL);
53	packet_check_eom();
54
55	debug("keyboard-interactive devs %s", devs);
56
57	if (options.challenge_response_authentication)
58		authenticated = auth2_challenge(authctxt, devs);
59
60	xfree(devs);
61	xfree(lang);
62#ifdef HAVE_CYGWIN
63	if (check_nt_auth(0, authctxt->pw) == 0)
64		authenticated = 0;
65#endif
66	return authenticated;
67}
68
69Authmethod method_kbdint = {
70	"keyboard-interactive",
71	userauth_kbdint,
72	&options.kbd_interactive_authentication
73};
74