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/*
* Copyright (c) 2007 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 "kdc_locl.h"
RCSID("$Id: windc.c 20559 2007-04-24 16:00:07Z lha $");
static krb5plugin_windc_ftable *windcft;
static void *windcctx;
/*
* Pick the first WINDC module that we find.
*/
krb5_error_code
krb5_kdc_windc_init(krb5_context context)
{
struct krb5_plugin *list = NULL, *e;
krb5_error_code ret;
ret = _krb5_plugin_find(context, PLUGIN_TYPE_DATA, "windc", &list);
if(ret != 0 || list == NULL)
return 0;
for (e = list; e != NULL; e = _krb5_plugin_get_next(e)) {
windcft = _krb5_plugin_get_symbol(e);
if (windcft->minor_version < KRB5_WINDC_PLUGING_MINOR)
continue;
(*windcft->init)(context, &windcctx);
break;
}
if (e == NULL) {
_krb5_plugin_free(list);
krb5_set_error_string(context, "Did not find any WINDC plugin");
windcft = NULL;
return ENOENT;
}
return 0;
}
krb5_error_code
_kdc_pac_generate(krb5_context context,
hdb_entry_ex *client,
krb5_pac *pac)
{
*pac = NULL;
if (windcft == NULL)
return 0;
return (windcft->pac_generate)(windcctx, context, client, pac);
}
krb5_error_code
_kdc_pac_verify(krb5_context context,
const krb5_principal client_principal,
hdb_entry_ex *client,
hdb_entry_ex *server,
krb5_pac *pac)
{
if (windcft == NULL) {
krb5_set_error_string(context, "Can't verify PAC, no function");
return EINVAL;
}
return (windcft->pac_verify)(windcctx, context,
client_principal, client, server, pac);
}
krb5_error_code
_kdc_windc_client_access(krb5_context context,
struct hdb_entry_ex *client,
KDC_REQ *req,
krb5_data *e_data)
{
if (windcft == NULL)
return 0;
return (windcft->client_access)(windcctx, context, client, req, e_data);
}
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