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/*
* Copyright (c) 2005 - 2006 Kungliga Tekniska Högskolan
* (Royal Institute of Technology, Stockholm, Sweden).
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* 3. Neither the name of the Institute nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*/
#include "hx_locl.h"
static int
null_init(hx509_context context,
hx509_certs certs, void **data, int flags,
const char *residue, hx509_lock lock)
{
*data = NULL;
return 0;
}
static int
null_free(hx509_certs certs, void *data)
{
assert(data == NULL);
return 0;
}
static int
null_iter_start(hx509_context context,
hx509_certs certs, void *data, void **cursor)
{
*cursor = NULL;
return 0;
}
static int
null_iter(hx509_context context,
hx509_certs certs, void *data, void *iter, hx509_cert *cert)
{
*cert = NULL;
return ENOENT;
}
static int
null_iter_end(hx509_context context,
hx509_certs certs,
void *data,
void *cursor)
{
assert(cursor == NULL);
return 0;
}
struct hx509_keyset_ops keyset_null = {
"NULL",
0,
null_init,
NULL,
null_free,
NULL,
NULL,
null_iter_start,
null_iter,
null_iter_end
};
void
_hx509_ks_null_register(hx509_context context)
{
_hx509_ks_register(context, &keyset_null);
}
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