1 /*	$NetBSD: gsskrb5_locl.h,v 1.1.1.2 2011/04/14 14:08:26 elric Exp $	*/
2 
3 /*
4  * Copyright (c) 1997 - 2008 Kungliga Tekniska Högskolan
5  * (Royal Institute of Technology, Stockholm, Sweden).
6  * All rights reserved.
7  *
8  * Redistribution and use in source and binary forms, with or without
9  * modification, are permitted provided that the following conditions
10  * are met:
11  *
12  * 1. Redistributions of source code must retain the above copyright
13  *    notice, this list of conditions and the following disclaimer.
14  *
15  * 2. Redistributions in binary form must reproduce the above copyright
16  *    notice, this list of conditions and the following disclaimer in the
17  *    documentation and/or other materials provided with the distribution.
18  *
19  * 3. Neither the name of the Institute nor the names of its contributors
20  *    may be used to endorse or promote products derived from this software
21  *    without specific prior written permission.
22  *
23  * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
24  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
25  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
26  * ARE DISCLAIMED.  IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
27  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
28  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
29  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
30  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
31  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
32  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
33  * SUCH DAMAGE.
34  */
35 
36 /* Id */
37 
38 #ifndef GSSKRB5_LOCL_H
39 #define GSSKRB5_LOCL_H
40 
41 #include <config.h>
42 
43 #include <krb5_locl.h>
44 #include <gkrb5_err.h>
45 #include <gssapi/gssapi.h>
46 #include <gssapi_mech.h>
47 #include <gssapi/gssapi_krb5.h>
48 #include <assert.h>
49 
50 #include "cfx.h"
51 
52 /*
53  *
54  */
55 
56 struct gss_msg_order;
57 
58 typedef struct gsskrb5_ctx {
59   struct krb5_auth_context_data *auth_context;
60   struct krb5_auth_context_data *deleg_auth_context;
61   krb5_principal source, target;
62 #define IS_DCE_STYLE(ctx) (((ctx)->flags & GSS_C_DCE_STYLE) != 0)
63   OM_uint32 flags;
64   enum { LOCAL = 1, OPEN = 2,
65 	 COMPAT_OLD_DES3 = 4,
66          COMPAT_OLD_DES3_SELECTED = 8,
67 	 ACCEPTOR_SUBKEY = 16,
68 	 RETRIED = 32,
69 	 CLOSE_CCACHE = 64,
70 	 IS_CFX = 128
71   } more_flags;
72   enum gss_ctx_id_t_state {
73       /* initiator states */
74       INITIATOR_START,
75       INITIATOR_RESTART,
76       INITIATOR_WAIT_FOR_MUTAL,
77       INITIATOR_READY,
78       /* acceptor states */
79       ACCEPTOR_START,
80       ACCEPTOR_WAIT_FOR_DCESTYLE,
81       ACCEPTOR_READY
82   } state;
83   krb5_creds *kcred;
84   krb5_ccache ccache;
85   struct krb5_ticket *ticket;
86   OM_uint32 lifetime;
87   HEIMDAL_MUTEX ctx_id_mutex;
88   struct gss_msg_order *order;
89   krb5_keyblock *service_keyblock;
90   krb5_data fwd_data;
91   krb5_crypto crypto;
92 } *gsskrb5_ctx;
93 
94 typedef struct {
95   krb5_principal principal;
96   int cred_flags;
97 #define GSS_CF_DESTROY_CRED_ON_RELEASE	1
98 #define GSS_CF_NO_CI_FLAGS		2
99   struct krb5_keytab_data *keytab;
100   OM_uint32 lifetime;
101   gss_cred_usage_t usage;
102   gss_OID_set mechanisms;
103   struct krb5_ccache_data *ccache;
104   HEIMDAL_MUTEX cred_id_mutex;
105   krb5_enctype *enctypes;
106 } *gsskrb5_cred;
107 
108 typedef struct Principal *gsskrb5_name;
109 
110 /*
111  *
112  */
113 
114 extern krb5_keytab _gsskrb5_keytab;
115 extern HEIMDAL_MUTEX gssapi_keytab_mutex;
116 
117 /*
118  * Prototypes
119  */
120 
121 #include <gsskrb5-private.h>
122 
123 #define GSSAPI_KRB5_INIT(ctx) do {				\
124     krb5_error_code kret_gss_init;				\
125     if((kret_gss_init = _gsskrb5_init (ctx)) != 0) {		\
126 	*minor_status = kret_gss_init;				\
127 	return GSS_S_FAILURE;					\
128     }								\
129 } while (0)
130 
131 /* sec_context flags */
132 
133 #define SC_LOCAL_ADDRESS  0x01
134 #define SC_REMOTE_ADDRESS 0x02
135 #define SC_KEYBLOCK	  0x04
136 #define SC_LOCAL_SUBKEY	  0x08
137 #define SC_REMOTE_SUBKEY  0x10
138 
139 /* type to signal that that dns canon maybe should be done */
140 #define MAGIC_HOSTBASED_NAME_TYPE 4711
141 
142 #endif
143