Line data    Source code

       1             : /*
       2             :  * Copyright (c) 2005 - 2006 Kungliga Tekniska Högskolan
       3             :  * (Royal Institute of Technology, Stockholm, Sweden).
       4             :  * All rights reserved.
       5             :  *
       6             :  * Redistribution and use in source and binary forms, with or without
       7             :  * modification, are permitted provided that the following conditions
       8             :  * are met:
       9             :  *
      10             :  * 1. Redistributions of source code must retain the above copyright
      11             :  *    notice, this list of conditions and the following disclaimer.
      12             :  *
      13             :  * 2. Redistributions in binary form must reproduce the above copyright
      14             :  *    notice, this list of conditions and the following disclaimer in the
      15             :  *    documentation and/or other materials provided with the distribution.
      16             :  *
      17             :  * 3. Neither the name of the Institute nor the names of its contributors
      18             :  *    may be used to endorse or promote products derived from this software
      19             :  *    without specific prior written permission.
      20             :  *
      21             :  * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
      22             :  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
      23             :  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
      24             :  * ARE DISCLAIMED.  IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
      25             :  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
      26             :  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
      27             :  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
      28             :  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
      29             :  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
      30             :  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
      31             :  * SUCH DAMAGE.
      32             :  */
      33             : 
      34             : #include "hx_locl.h"
      35             : 
      36             : 
      37             : static int
      38           0 : null_init(hx509_context context,
      39             :           hx509_certs certs, void **data, int flags,
      40             :           const char *residue, hx509_lock lock)
      41             : {
      42           0 :     *data = NULL;
      43           0 :     return 0;
      44             : }
      45             : 
      46             : static int
      47           0 : null_free(hx509_certs certs, void *data)
      48             : {
      49           0 :     assert(data == NULL);
      50           0 :     return 0;
      51             : }
      52             : 
      53             : static int
      54           0 : null_iter_start(hx509_context context,
      55             :                 hx509_certs certs, void *data, void **cursor)
      56             : {
      57           0 :     *cursor = NULL;
      58           0 :     return 0;
      59             : }
      60             : 
      61             : static int
      62           0 : null_iter(hx509_context context,
      63             :           hx509_certs certs, void *data, void *iter, hx509_cert *cert)
      64             : {
      65           0 :     *cert = NULL;
      66           0 :     return ENOENT;
      67             : }
      68             : 
      69             : static int
      70           0 : null_iter_end(hx509_context context,
      71             :               hx509_certs certs,
      72             :               void *data,
      73             :               void *cursor)
      74             : {
      75           0 :     assert(cursor == NULL);
      76           0 :     return 0;
      77             : }
      78             : 
      79             : 
      80             : struct hx509_keyset_ops keyset_null = {
      81             :     "NULL",
      82             :     0,
      83             :     null_init,
      84             :     NULL,
      85             :     null_free,
      86             :     NULL,
      87             :     NULL,
      88             :     null_iter_start,
      89             :     null_iter,
      90             :     null_iter_end,
      91             :     NULL,
      92             :     NULL,
      93             :     NULL,
      94             :     NULL
      95             : };
      96             : 
      97             : HX509_LIB_FUNCTION void HX509_LIB_CALL
      98      792004 : _hx509_ks_null_register(hx509_context context)
      99             : {
     100      792004 :     _hx509_ks_register(context, &keyset_null);
     101      792004 : }