xref: /netbsd-src/crypto/external/bsd/heimdal/dist/lib/gssapi/spnego/spnego_locl.h (revision 1b9578b8c2c1f848eeb16dabbfd7d1f0d9fdefbd)
1 /*	$NetBSD: spnego_locl.h,v 1.1.1.2 2011/04/14 14:08:30 elric Exp $	*/
2 
3 /*
4  * Copyright (c) 2004, PADL Software Pty Ltd.
5  * All rights reserved.
6  *
7  * Redistribution and use in source and binary forms, with or without
8  * modification, are permitted provided that the following conditions
9  * are met:
10  *
11  * 1. Redistributions of source code must retain the above copyright
12  *    notice, this list of conditions and the following disclaimer.
13  *
14  * 2. Redistributions in binary form must reproduce the above copyright
15  *    notice, this list of conditions and the following disclaimer in the
16  *    documentation and/or other materials provided with the distribution.
17  *
18  * 3. Neither the name of PADL Software nor the names of its contributors
19  *    may be used to endorse or promote products derived from this software
20  *    without specific prior written permission.
21  *
22  * THIS SOFTWARE IS PROVIDED BY PADL SOFTWARE AND CONTRIBUTORS ``AS IS'' AND
23  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
24  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
25  * ARE DISCLAIMED.  IN NO EVENT SHALL PADL SOFTWARE OR CONTRIBUTORS BE LIABLE
26  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
27  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
28  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
29  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
30  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
31  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
32  * SUCH DAMAGE.
33  */
34 
35 /* Id */
36 
37 #ifndef SPNEGO_LOCL_H
38 #define SPNEGO_LOCL_H
39 
40 #include <config.h>
41 
42 #ifdef HAVE_SYS_TYPES_H
43 #include <sys/types.h>
44 #endif
45 #ifdef HAVE_SYS_PARAM_H
46 #include <sys/param.h>
47 #endif
48 
49 #include <krb5/roken.h>
50 
51 #ifdef HAVE_PTHREAD_H
52 #include <pthread.h>
53 #endif
54 
55 #include <gssapi/gssapi.h>
56 #include <gssapi/gssapi_krb5.h>
57 #include <gssapi/gssapi_spnego.h>
58 #include <assert.h>
59 #include <stdlib.h>
60 #include <string.h>
61 #include <errno.h>
62 #include <ctype.h>
63 #ifdef HAVE_NETDB_H
64 #include <netdb.h>
65 #endif
66 
67 #include <heim_threads.h>
68 #include <krb5/asn1_err.h>
69 
70 #include <gssapi_mech.h>
71 
72 #include "spnego_asn1.h"
73 #include "utils.h"
74 #include <krb5/der.h>
75 
76 #define ALLOC(X, N) (X) = calloc((N), sizeof(*(X)))
77 
78 typedef struct {
79 	MechTypeList		initiator_mech_types;
80 	gss_OID			preferred_mech_type;
81 	gss_OID			negotiated_mech_type;
82 	gss_ctx_id_t		negotiated_ctx_id;
83 	OM_uint32		mech_flags;
84 	OM_uint32		mech_time_rec;
85 	gss_name_t		mech_src_name;
86 	unsigned int		open : 1;
87 	unsigned int		local : 1;
88 	unsigned int		require_mic : 1;
89 	unsigned int		verified_mic : 1;
90 	unsigned int		maybe_open : 1;
91 	HEIMDAL_MUTEX		ctx_id_mutex;
92 
93 	gss_name_t		target_name;
94 
95 	u_char			oidbuf[17];
96  	size_t			oidlen;
97 
98 } *gssspnego_ctx;
99 
100 typedef struct {
101 	gss_OID_desc		type;
102 	gss_buffer_desc		value;
103 	gss_name_t		mech;
104 } *spnego_name;
105 
106 extern gss_OID_desc _gss_spnego_mskrb_mechanism_oid_desc;
107 extern gss_OID_desc _gss_spnego_krb5_mechanism_oid_desc;
108 
109 #include <spnego-private.h>
110 
111 #endif /* SPNEGO_LOCL_H */
112