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30460aeb | 1 | /* $OpenBSD: auth2-kbdint.c,v 1.5 2006/08/03 03:34:41 deraadt Exp $ */ |
884dc78b | 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" | |
884dc78b | 27 | |
30460aeb | 28 | #include <sys/types.h> |
29 | ||
30 | #include <stdarg.h> | |
31 | ||
32 | #include "xmalloc.h" | |
884dc78b | 33 | #include "packet.h" |
30460aeb | 34 | #include "key.h" |
35 | #include "hostfile.h" | |
884dc78b | 36 | #include "auth.h" |
37 | #include "log.h" | |
30460aeb | 38 | #include "buffer.h" |
884dc78b | 39 | #include "servconf.h" |
884dc78b | 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 | ||
884dc78b | 59 | xfree(devs); |
60 | xfree(lang); | |
61 | #ifdef HAVE_CYGWIN | |
62 | if (check_nt_auth(0, authctxt->pw) == 0) | |
dfddba3d | 63 | authenticated = 0; |
884dc78b | 64 | #endif |
65 | return authenticated; | |
66 | } | |
67 | ||
68 | Authmethod method_kbdint = { | |
69 | "keyboard-interactive", | |
70 | userauth_kbdint, | |
71 | &options.kbd_interactive_authentication | |
72 | }; |