mirror of
git://anongit.mindrot.org/openssh.git
synced 2024-12-30 14:12:06 +00:00
72 lines
2.2 KiB
C
72 lines
2.2 KiB
C
/* $OpenBSD: auth2-kbdint.c,v 1.11 2019/11/13 04:47:52 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 <stdlib.h>
|
|
#include <stdio.h>
|
|
#include <stdarg.h>
|
|
|
|
#include "xmalloc.h"
|
|
#include "packet.h"
|
|
#include "hostfile.h"
|
|
#include "auth.h"
|
|
#include "log.h"
|
|
#include "misc.h"
|
|
#include "servconf.h"
|
|
#include "ssherr.h"
|
|
|
|
/* import */
|
|
extern ServerOptions options;
|
|
|
|
static int
|
|
userauth_kbdint(struct ssh *ssh)
|
|
{
|
|
int r, authenticated = 0;
|
|
char *lang, *devs;
|
|
|
|
if ((r = sshpkt_get_cstring(ssh, &lang, NULL)) != 0 ||
|
|
(r = sshpkt_get_cstring(ssh, &devs, NULL)) != 0 ||
|
|
(r = sshpkt_get_end(ssh)) != 0)
|
|
fatal("%s: %s", __func__, ssh_err(r));
|
|
|
|
debug("keyboard-interactive devs %s", devs);
|
|
|
|
if (options.challenge_response_authentication)
|
|
authenticated = auth2_challenge(ssh, devs);
|
|
|
|
free(devs);
|
|
free(lang);
|
|
return authenticated;
|
|
}
|
|
|
|
Authmethod method_kbdint = {
|
|
"keyboard-interactive",
|
|
userauth_kbdint,
|
|
&options.kbd_interactive_authentication
|
|
};
|