1226031Sstas/*
2226031Sstas * Copyright (c) 2006 Kungliga Tekniska H��gskolan
3226031Sstas * (Royal Institute of Technology, Stockholm, Sweden).
4226031Sstas * All rights reserved.
5226031Sstas *
6226031Sstas * Redistribution and use in source and binary forms, with or without
7226031Sstas * modification, are permitted provided that the following conditions
8226031Sstas * are met:
9226031Sstas *
10226031Sstas * 1. Redistributions of source code must retain the above copyright
11226031Sstas *    notice, this list of conditions and the following disclaimer.
12226031Sstas *
13226031Sstas * 2. Redistributions in binary form must reproduce the above copyright
14226031Sstas *    notice, this list of conditions and the following disclaimer in the
15226031Sstas *    documentation and/or other materials provided with the distribution.
16226031Sstas *
17226031Sstas * 3. Neither the name of the Institute nor the names of its contributors
18226031Sstas *    may be used to endorse or promote products derived from this software
19226031Sstas *    without specific prior written permission.
20226031Sstas *
21226031Sstas * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
22226031Sstas * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
23226031Sstas * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
24226031Sstas * ARE DISCLAIMED.  IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
25226031Sstas * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
26226031Sstas * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
27226031Sstas * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
28226031Sstas * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
29226031Sstas * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
30226031Sstas * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
31226031Sstas * SUCH DAMAGE.
32226031Sstas */
33226031Sstas
34226031Sstas/* $Id$ */
35226031Sstas
36226031Sstas#include <config.h>
37226031Sstas
38226031Sstas#include <krb5-types.h>
39226031Sstas
40226031Sstas#include <sys/types.h>
41226031Sstas
42226031Sstas#include <stdio.h>
43226031Sstas#include <stdlib.h>
44226031Sstas#include <string.h>
45226031Sstas#include <ctype.h>
46226031Sstas#include <dlfcn.h>
47226031Sstas#include <errno.h>
48226031Sstas
49226031Sstas#include <gssapi_asn1.h>
50226031Sstas#include <der.h>
51226031Sstas
52226031Sstas#include <roken.h>
53226031Sstas
54226031Sstas#include <gssapi.h>
55226031Sstas#include <gssapi_mech.h>
56226031Sstas#include <gssapi_krb5.h>
57226031Sstas
58226031Sstas#include "mechqueue.h"
59226031Sstas
60226031Sstas#include "context.h"
61226031Sstas#include "cred.h"
62226031Sstas#include "mech_switch.h"
63226031Sstas#include "name.h"
64226031Sstas#include "utils.h"
65226031Sstas#include "compat.h"
66226031Sstas
67226031Sstas#define _mg_buffer_zero(buffer) \
68226031Sstas	do {					\
69226031Sstas		if (buffer) {			\
70226031Sstas			(buffer)->value = NULL;	\
71226031Sstas			(buffer)->length = 0;	\
72226031Sstas		 }				\
73226031Sstas	} while(0)
74226031Sstas
75226031Sstas#define _mg_oid_set_zero(oid_set) \
76226031Sstas	do {						\
77226031Sstas		if (oid_set) {				\
78226031Sstas			(oid_set)->elements = NULL;	\
79226031Sstas			(oid_set)->count = 0;		\
80226031Sstas		 }					\
81226031Sstas	} while(0)
82