1 /* $NetBSD: auth2-kbdint.c,v 1.3 2013/11/08 19:18:24 christos Exp $ */ 2 /* $OpenBSD: auth2-kbdint.c,v 1.6 2013/05/17 00:13:13 djm Exp $ */ 3 /* 4 * Copyright (c) 2000 Markus Friedl. All rights reserved. 5 * 6 * Redistribution and use in source and binary forms, with or without 7 * modification, are permitted provided that the following conditions 8 * are met: 9 * 1. Redistributions of source code must retain the above copyright 10 * notice, this list of conditions and the following disclaimer. 11 * 2. Redistributions in binary form must reproduce the above copyright 12 * notice, this list of conditions and the following disclaimer in the 13 * documentation and/or other materials provided with the distribution. 14 * 15 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 16 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 17 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 18 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 19 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 20 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 21 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 22 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 23 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 24 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 25 */ 26 27 #include "includes.h" 28 __RCSID("$NetBSD: auth2-kbdint.c,v 1.3 2013/11/08 19:18:24 christos Exp $"); 29 #include <sys/types.h> 30 31 #include "xmalloc.h" 32 #include "packet.h" 33 #include "key.h" 34 #include "hostfile.h" 35 #include "auth.h" 36 #include "log.h" 37 #include "buffer.h" 38 #include "servconf.h" 39 40 /* import */ 41 extern ServerOptions options; 42 43 static int 44 userauth_kbdint(Authctxt *authctxt) 45 { 46 int authenticated = 0; 47 char *lang, *devs; 48 49 lang = packet_get_string(NULL); 50 devs = packet_get_string(NULL); 51 packet_check_eom(); 52 53 debug("keyboard-interactive devs %s", devs); 54 55 if (options.challenge_response_authentication) 56 authenticated = auth2_challenge(authctxt, devs); 57 58 free(devs); 59 free(lang); 60 return authenticated; 61 } 62 63 Authmethod method_kbdint = { 64 "keyboard-interactive", 65 userauth_kbdint, 66 &options.kbd_interactive_authentication 67 }; 68