[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 <stdarg.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);
	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>
31652869	29
24436b92	30	#include <stdarg.h>
24436b92	31
31652869	32	#include "xmalloc.h"
013eab17	33	#include "packet.h"
31652869	34	#include "key.h"
31652869	35	#include "hostfile.h"
013eab17	36	#include "auth.h"
013eab17	37	#include "log.h"
31652869	38	#include "buffer.h"
013eab17	39	#include "servconf.h"
013eab17	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
013eab17	59	xfree(devs);
013eab17	60	xfree(lang);
013eab17	61	return authenticated;
	62	}
	63
	64	Authmethod method_kbdint = {
	65	"keyboard-interactive",
	66	userauth_kbdint,
	67	&options.kbd_interactive_authentication
	68	};