2 * Copyright (c) 2001 Markus Friedl. All rights reserved.
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions
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.
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.
25 RCSID("$OpenBSD: auth-skey.c,v 1.20 2002/06/30 21:59:45 deraadt Exp $");
33 #include "monitor_wrap.h"
36 skey_init_ctx(Authctxt *authctxt)
42 skey_query(void *ctx, char **name, char **infotxt,
43 u_int* numprompts, char ***prompts, u_int **echo_on)
45 Authctxt *authctxt = ctx;
46 char challenge[1024], *p;
50 if (_compat_skeychallenge(&skey, authctxt->user, challenge,
51 sizeof(challenge)) == -1)
55 *infotxt = xstrdup("");
57 *prompts = xmalloc(*numprompts * sizeof(char *));
58 *echo_on = xmalloc(*numprompts * sizeof(u_int));
61 len = strlen(challenge) + strlen(SKEY_PROMPT) + 1;
63 strlcpy(p, challenge, len);
64 strlcat(p, SKEY_PROMPT, len);
71 skey_respond(void *ctx, u_int numresponses, char **responses)
73 Authctxt *authctxt = ctx;
75 if (authctxt->valid &&
77 skey_haskey(authctxt->pw->pw_name) == 0 &&
78 skey_passcheck(authctxt->pw->pw_name, responses[0]) != -1)
84 skey_free_ctx(void *ctx)
86 /* we don't have a special context */
89 KbdintDevice skey_device = {
97 KbdintDevice mm_skey_device = {