1/*	$NetBSD$	*/
2
3/*
4 * Copyright (c) 2005 - 2006 Kungliga Tekniska H��gskolan
5 * (Royal Institute of Technology, Stockholm, Sweden).
6 * All rights reserved.
7 *
8 * Redistribution and use in source and binary forms, with or without
9 * modification, are permitted provided that the following conditions
10 * are met:
11 *
12 * 1. Redistributions of source code must retain the above copyright
13 *    notice, this list of conditions and the following disclaimer.
14 *
15 * 2. Redistributions in binary form must reproduce the above copyright
16 *    notice, this list of conditions and the following disclaimer in the
17 *    documentation and/or other materials provided with the distribution.
18 *
19 * 3. Neither the name of the Institute nor the names of its contributors
20 *    may be used to endorse or promote products derived from this software
21 *    without specific prior written permission.
22 *
23 * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
24 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
25 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
26 * ARE DISCLAIMED.  IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
27 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
28 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
29 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
30 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
31 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
32 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
33 * SUCH DAMAGE.
34 */
35
36#include "hx_locl.h"
37
38
39static int
40null_init(hx509_context context,
41	  hx509_certs certs, void **data, int flags,
42	  const char *residue, hx509_lock lock)
43{
44    *data = NULL;
45    return 0;
46}
47
48static int
49null_free(hx509_certs certs, void *data)
50{
51    assert(data == NULL);
52    return 0;
53}
54
55static int
56null_iter_start(hx509_context context,
57		hx509_certs certs, void *data, void **cursor)
58{
59    *cursor = NULL;
60    return 0;
61}
62
63static int
64null_iter(hx509_context context,
65	  hx509_certs certs, void *data, void *iter, hx509_cert *cert)
66{
67    *cert = NULL;
68    return ENOENT;
69}
70
71static int
72null_iter_end(hx509_context context,
73	      hx509_certs certs,
74	      void *data,
75	      void *cursor)
76{
77    assert(cursor == NULL);
78    return 0;
79}
80
81
82struct hx509_keyset_ops keyset_null = {
83    "NULL",
84    0,
85    null_init,
86    NULL,
87    null_free,
88    NULL,
89    NULL,
90    null_iter_start,
91    null_iter,
92    null_iter_end
93};
94
95void
96_hx509_ks_null_register(hx509_context context)
97{
98    _hx509_ks_register(context, &keyset_null);
99}
100