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