Ben Lindstrom | db65e8f | 2001-01-19 04:26:52 +0000 | [diff] [blame] | 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" |
Kevin Steves | 2b725a0 | 2001-02-05 18:16:28 +0000 | [diff] [blame^] | 26 | RCSID("$OpenBSD: auth-chall.c,v 1.4 2001/02/04 15:32:22 stevesk Exp $"); |
Ben Lindstrom | db65e8f | 2001-01-19 04:26:52 +0000 | [diff] [blame] | 27 | |
Ben Lindstrom | db65e8f | 2001-01-19 04:26:52 +0000 | [diff] [blame] | 28 | #include "auth.h" |
| 29 | |
| 30 | #ifdef SKEY |
Ben Lindstrom | cf0809d | 2001-01-19 15:44:10 +0000 | [diff] [blame] | 31 | #include <skey.h> |
| 32 | |
Ben Lindstrom | db65e8f | 2001-01-19 04:26:52 +0000 | [diff] [blame] | 33 | char * |
| 34 | get_challenge(Authctxt *authctxt, char *devs) |
| 35 | { |
| 36 | static char challenge[1024]; |
Kevin Steves | ef4eea9 | 2001-02-05 12:42:17 +0000 | [diff] [blame] | 37 | struct skey skey; |
Ben Lindstrom | db65e8f | 2001-01-19 04:26:52 +0000 | [diff] [blame] | 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 |