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.

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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#include "includes.h"
25RCSID("$OpenBSD: auth-skey.c,v 1.19 2002/06/19 00:27:55 deraadt Exp $");
26
27#ifdef SKEY
28
29#include <skey.h>
30
31#include "xmalloc.h"
32#include "auth.h"
33#include "monitor_wrap.h"
34
35static void *
36skey_init_ctx(Authctxt *authctxt)
37{
38 return authctxt;
39}
40
41int
42skey_query(void *ctx, char **name, char **infotxt,
43 u_int* numprompts, char ***prompts, u_int **echo_on)
44{
45 Authctxt *authctxt = ctx;
46 char challenge[1024], *p;
47 int len;
48 struct skey skey;
49
50 if (skeychallenge(&skey, authctxt->user, challenge) == -1)
51 return -1;
52
53 *name = xstrdup("");
54 *infotxt = xstrdup("");
55 *numprompts = 1;
56 *prompts = xmalloc(*numprompts * sizeof(char*));
57 *echo_on = xmalloc(*numprompts * sizeof(u_int));
58 (*echo_on)[0] = 0;
59

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68
69int
70skey_respond(void *ctx, u_int numresponses, char **responses)
71{
72 Authctxt *authctxt = ctx;
73
74 if (authctxt->valid &&
75 numresponses == 1 &&
76 skey_haskey(authctxt->pw->pw_name) == 0 &&
77 skey_passcheck(authctxt->pw->pw_name, responses[0]) != -1)
78 return 0;
79 return -1;
80}
81
82static void
83skey_free_ctx(void *ctx)
84{
85 /* we don't have a special context */

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