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59c97189 | 1 | /* |
2 | * Copyright (c) 2001 Markus Friedl. All rights reserved. | |
3 | * | |
4 | * Redistribution and use in source and binary forms, with or without | |
5 | * modification, are permitted provided that the following conditions | |
6 | * are met: | |
7 | * 1. Redistributions of source code must retain the above copyright | |
8 | * notice, this list of conditions and the following disclaimer. | |
9 | * 2. Redistributions in binary form must reproduce the above copyright | |
10 | * notice, this list of conditions and the following disclaimer in the | |
11 | * documentation and/or other materials provided with the distribution. | |
12 | * | |
13 | * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR | |
14 | * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES | |
15 | * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. | |
16 | * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, | |
17 | * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT | |
18 | * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, | |
19 | * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY | |
20 | * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | |
21 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF | |
22 | * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | |
23 | */ | |
24 | ||
25 | #include "includes.h" | |
b35eb612 | 26 | RCSID("$OpenBSD: auth-chall.c,v 1.4 2001/02/04 15:32:22 stevesk Exp $"); |
59c97189 | 27 | |
59c97189 | 28 | #include "auth.h" |
29 | ||
30 | #ifdef SKEY | |
6005a40c | 31 | #include <skey.h> |
32 | ||
59c97189 | 33 | char * |
34 | get_challenge(Authctxt *authctxt, char *devs) | |
35 | { | |
36 | static char challenge[1024]; | |
2b87da3b | 37 | struct skey skey; |
59c97189 | 38 | if (skeychallenge(&skey, authctxt->user, challenge) == -1) |
39 | return NULL; | |
40 | strlcat(challenge, "\nS/Key Password: ", sizeof challenge); | |
41 | return challenge; | |
42 | } | |
43 | int | |
44 | verify_response(Authctxt *authctxt, char *response) | |
45 | { | |
46 | return (authctxt->valid && | |
47 | skey_haskey(authctxt->pw->pw_name) == 0 && | |
48 | skey_passcheck(authctxt->pw->pw_name, response) != -1); | |
49 | } | |
50 | #else | |
51 | /* not available */ | |
52 | char * | |
53 | get_challenge(Authctxt *authctxt, char *devs) | |
54 | { | |
55 | return NULL; | |
56 | } | |
57 | int | |
58 | verify_response(Authctxt *authctxt, char *response) | |
59 | { | |
60 | return 0; | |
61 | } | |
62 | #endif |