root/source4/heimdal/lib/hx509/ks_null.c

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DEFINITIONS

This source file includes following definitions.
  1. null_init
  2. null_free
  3. null_iter_start
  4. null_iter
  5. null_iter_end
  6. _hx509_ks_null_register

   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 RCSID("$Id$");
  36 
  37 
  38 static int
  39 null_init(hx509_context context,
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  40           hx509_certs certs, void **data, int flags,
  41           const char *residue, hx509_lock lock)
  42 {
  43     *data = NULL;
  44     return 0;
  45 }
  46 
  47 static int
  48 null_free(hx509_certs certs, void *data)
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  49 {
  50     assert(data == NULL);
  51     return 0;
  52 }
  53 
  54 static int
  55 null_iter_start(hx509_context context,
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  56                 hx509_certs certs, void *data, void **cursor)
  57 {
  58     *cursor = NULL;
  59     return 0;
  60 }
  61 
  62 static int
  63 null_iter(hx509_context context,
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  64           hx509_certs certs, void *data, void *iter, hx509_cert *cert)
  65 {
  66     *cert = NULL;
  67     return ENOENT;
  68 }
  69 
  70 static int
  71 null_iter_end(hx509_context context,
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  72               hx509_certs certs,
  73               void *data,
  74               void *cursor)
  75 {
  76     assert(cursor == NULL);
  77     return 0;
  78 }
  79 
  80 
  81 struct hx509_keyset_ops keyset_null = {
  82     "NULL",
  83     0,
  84     null_init,
  85     NULL,
  86     null_free,
  87     NULL,
  88     NULL,
  89     null_iter_start,
  90     null_iter,
  91     null_iter_end
  92 };
  93 
  94 void
  95 _hx509_ks_null_register(hx509_context context)
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  96 {
  97     _hx509_ks_register(context, &keyset_null);
  98 }

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