[openssh.git] / auth2-kbdint.c

/* $OpenBSD: auth2-kbdint.c,v 1.5 2006/08/03 03:34:41 deraadt Exp $ */
/*
 * Copyright (c) 2000 Markus Friedl.  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.
 *
 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 AUTHOR 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.
 */

#include "includes.h"

#include <sys/types.h>

#include "xmalloc.h"
#include "packet.h"
#include "key.h"
#include "hostfile.h"
#include "auth.h"
#include "log.h"
#include "buffer.h"
#include "servconf.h"

/* import */
extern ServerOptions options;

static int
userauth_kbdint(Authctxt *authctxt)
{
	int authenticated = 0;
	char *lang, *devs;

	lang = packet_get_string(NULL);
	devs = packet_get_string(NULL);
	packet_check_eom();

	debug("keyboard-interactive devs %s", devs);

	if (options.challenge_response_authentication)
		authenticated = auth2_challenge(authctxt, devs);

	xfree(devs);
	xfree(lang);
#ifdef HAVE_CYGWIN
	if (check_nt_auth(0, authctxt->pw) == 0)
		authenticated = 0;
#endif
	return authenticated;
}

Authmethod method_kbdint = {
	"keyboard-interactive",
	userauth_kbdint,
	&options.kbd_interactive_authentication
};
Commit	Line	Data
31652869	1	/* $OpenBSD: auth2-kbdint.c,v 1.5 2006/08/03 03:34:41 deraadt Exp $ */
013eab17	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"
013eab17	27
31652869	28	#include <sys/types.h>
	29
	30	#include "xmalloc.h"
013eab17	31	#include "packet.h"
31652869	32	#include "key.h"
31652869	33	#include "hostfile.h"
013eab17	34	#include "auth.h"
013eab17	35	#include "log.h"
31652869	36	#include "buffer.h"
013eab17	37	#include "servconf.h"
013eab17	38
	39	/* import */
	40	extern ServerOptions options;
	41
	42	static int
	43	userauth_kbdint(Authctxt *authctxt)
	44	{
	45	int authenticated = 0;
	46	char lang, devs;
	47
	48	lang = packet_get_string(NULL);
	49	devs = packet_get_string(NULL);
	50	packet_check_eom();
	51
	52	debug("keyboard-interactive devs %s", devs);
	53
	54	if (options.challenge_response_authentication)
	55	authenticated = auth2_challenge(authctxt, devs);
	56
013eab17	57	xfree(devs);
	58	xfree(lang);
	59	#ifdef HAVE_CYGWIN
	60	if (check_nt_auth(0, authctxt->pw) == 0)
73b1ee82	61	authenticated = 0;
013eab17	62	#endif
	63	return authenticated;
	64	}
	65
	66	Authmethod method_kbdint = {
	67	"keyboard-interactive",
	68	userauth_kbdint,
	69	&options.kbd_interactive_authentication
	70	};