auth2-kbdint.c revision 1.6
1/* $OpenBSD: auth2-kbdint.c,v 1.6 2013/05/17 00:13:13 djm Exp $ */ 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 <sys/types.h> 27 28#include "xmalloc.h" 29#include "packet.h" 30#include "key.h" 31#include "hostfile.h" 32#include "auth.h" 33#include "log.h" 34#include "buffer.h" 35#include "servconf.h" 36 37/* import */ 38extern ServerOptions options; 39 40static int 41userauth_kbdint(Authctxt *authctxt) 42{ 43 int authenticated = 0; 44 char *lang, *devs; 45 46 lang = packet_get_string(NULL); 47 devs = packet_get_string(NULL); 48 packet_check_eom(); 49 50 debug("keyboard-interactive devs %s", devs); 51 52 if (options.challenge_response_authentication) 53 authenticated = auth2_challenge(authctxt, devs); 54 55 free(devs); 56 free(lang); 57 return authenticated; 58} 59 60Authmethod method_kbdint = { 61 "keyboard-interactive", 62 userauth_kbdint, 63 &options.kbd_interactive_authentication 64}; 65