1 /* $NetBSD: ks_null.c,v 1.1.1.1 2011/04/13 18:15:11 elric Exp $ */
2
3 /*
4 * Copyright (c) 2005 - 2006 Kungliga Tekniska Högskolan
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
39 static int
null_init(hx509_context context,hx509_certs certs,void ** data,int flags,const char * residue,hx509_lock lock)40 null_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
48 static int
null_free(hx509_certs certs,void * data)49 null_free(hx509_certs certs, void *data)
50 {
51 assert(data == NULL);
52 return 0;
53 }
54
55 static int
null_iter_start(hx509_context context,hx509_certs certs,void * data,void ** cursor)56 null_iter_start(hx509_context context,
57 hx509_certs certs, void *data, void **cursor)
58 {
59 *cursor = NULL;
60 return 0;
61 }
62
63 static int
null_iter(hx509_context context,hx509_certs certs,void * data,void * iter,hx509_cert * cert)64 null_iter(hx509_context context,
65 hx509_certs certs, void *data, void *iter, hx509_cert *cert)
66 {
67 *cert = NULL;
68 return ENOENT;
69 }
70
71 static int
null_iter_end(hx509_context context,hx509_certs certs,void * data,void * cursor)72 null_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
82 struct 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
95 void
_hx509_ks_null_register(hx509_context context)96 _hx509_ks_null_register(hx509_context context)
97 {
98 _hx509_ks_register(context, &keyset_null);
99 }
100