Add the DragonFly cvs id and perform general cleanups on cvs/rcs/sccs ids. Most
[dragonfly.git] / crypto / openssh / auth-skey.c
CommitLineData
984263bc
MD
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#include "includes.h"
25RCSID("$OpenBSD: auth-skey.c,v 1.20 2002/06/30 21:59:45 deraadt Exp $");
26RCSID("$FreeBSD: src/crypto/openssh/auth-skey.c,v 1.1.1.1.2.7 2003/02/03 17:31:06 des Exp $");
1de703da 27RCSID("$DragonFly: src/crypto/openssh/Attic/auth-skey.c,v 1.2 2003/06/17 04:24:36 dillon Exp $");
984263bc
MD
28
29#ifdef SKEY
30
31#ifdef OPIE
32#include <opie.h>
33#define skey opie
34#define skeychallenge(k, u, c) opiechallenge((k), (u), (c))
35#define skey_haskey(u) opie_haskey((u))
36#define skey_passcheck(u, r) opie_passverify((u), (r))
37#else
38#include <skey.h>
39#endif
40
41#include "xmalloc.h"
42#include "auth.h"
43#include "monitor_wrap.h"
44
45static void *
46skey_init_ctx(Authctxt *authctxt)
47{
48 return authctxt;
49}
50
51int
52skey_query(void *ctx, char **name, char **infotxt,
53 u_int* numprompts, char ***prompts, u_int **echo_on)
54{
55 Authctxt *authctxt = ctx;
56 char challenge[1024], *p;
57 int len;
58 struct skey skey;
59
60 if (skeychallenge(&skey, authctxt->user, challenge) == -1)
61 return -1;
62
63 *name = xstrdup("");
64 *infotxt = xstrdup("");
65 *numprompts = 1;
66 *prompts = xmalloc(*numprompts * sizeof(char *));
67 *echo_on = xmalloc(*numprompts * sizeof(u_int));
68 (*echo_on)[0] = 0;
69
70 len = strlen(challenge) + strlen(SKEY_PROMPT) + 1;
71 p = xmalloc(len);
72 strlcpy(p, challenge, len);
73 strlcat(p, SKEY_PROMPT, len);
74 (*prompts)[0] = p;
75
76 return 0;
77}
78
79int
80skey_respond(void *ctx, u_int numresponses, char **responses)
81{
82 Authctxt *authctxt = ctx;
83
84 if (authctxt->valid &&
85 numresponses == 1 &&
86 skey_haskey(authctxt->pw->pw_name) == 0 &&
87 skey_passcheck(authctxt->pw->pw_name, responses[0]) != -1)
88 return 0;
89 return -1;
90}
91
92static void
93skey_free_ctx(void *ctx)
94{
95 /* we don't have a special context */
96}
97
98KbdintDevice skey_device = {
99 "skey",
100 skey_init_ctx,
101 skey_query,
102 skey_respond,
103 skey_free_ctx
104};
105
106KbdintDevice mm_skey_device = {
107 "skey",
108 skey_init_ctx,
109 mm_skey_query,
110 mm_skey_respond,
111 skey_free_ctx
112};
113#endif /* SKEY */