xref: /freebsd/crypto/heimdal/kdc/windc_plugin.h (revision a0ee8cc6)
1 /*
2  * Copyright (c) 2006 Kungliga Tekniska Högskolan
3  * (Royal Institute of Technology, Stockholm, Sweden).
4  * All rights reserved.
5  *
6  * Redistribution and use in source and binary forms, with or without
7  * modification, are permitted provided that the following conditions
8  * are met:
9  *
10  * 1. Redistributions of source code must retain the above copyright
11  *    notice, this list of conditions and the following disclaimer.
12  *
13  * 2. Redistributions in binary form must reproduce the above copyright
14  *    notice, this list of conditions and the following disclaimer in the
15  *    documentation and/or other materials provided with the distribution.
16  *
17  * 3. Neither the name of the Institute nor the names of its contributors
18  *    may be used to endorse or promote products derived from this software
19  *    without specific prior written permission.
20  *
21  * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
22  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
23  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
24  * ARE DISCLAIMED.  IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
25  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
26  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
27  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
28  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
29  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
30  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
31  * SUCH DAMAGE.
32  */
33 
34 /* $Id$ */
35 
36 #ifndef HEIMDAL_KRB5_PAC_PLUGIN_H
37 #define HEIMDAL_KRB5_PAC_PLUGIN_H 1
38 
39 #include <krb5.h>
40 
41 /*
42  * The PAC generate function should allocate a krb5_pac using
43  * krb5_pac_init and fill in the PAC structure for the principal using
44  * krb5_pac_add_buffer.
45  *
46  * The PAC verify function should verify all components in the PAC
47  * using krb5_pac_get_types and krb5_pac_get_buffer for all types.
48  *
49  * Check client access function check if the client is authorized.
50  */
51 
52 struct hdb_entry_ex;
53 
54 typedef krb5_error_code
55 (*krb5plugin_windc_pac_generate)(void *, krb5_context,
56 				 struct hdb_entry_ex *, krb5_pac *);
57 
58 typedef krb5_error_code
59 (*krb5plugin_windc_pac_verify)(void *, krb5_context,
60 			       const krb5_principal, /* new ticket client */
61 			       const krb5_principal, /* delegation proxy */
62 			       struct hdb_entry_ex *,/* client */
63 			       struct hdb_entry_ex *,/* server */
64 			       struct hdb_entry_ex *,/* krbtgt */
65 			       krb5_pac *);
66 
67 typedef krb5_error_code
68 (*krb5plugin_windc_client_access)(
69 	void *, krb5_context,
70 	krb5_kdc_configuration *config,
71 	hdb_entry_ex *, const char *,
72 	hdb_entry_ex *, const char *,
73 	KDC_REQ *, krb5_data *);
74 
75 
76 #define KRB5_WINDC_PLUGIN_MINOR			6
77 #define KRB5_WINDC_PLUGING_MINOR KRB5_WINDC_PLUGIN_MINOR
78 
79 typedef struct krb5plugin_windc_ftable {
80     int			minor_version;
81     krb5_error_code	(*init)(krb5_context, void **);
82     void		(*fini)(void *);
83     krb5plugin_windc_pac_generate	pac_generate;
84     krb5plugin_windc_pac_verify		pac_verify;
85     krb5plugin_windc_client_access	client_access;
86 } krb5plugin_windc_ftable;
87 
88 #endif /* HEIMDAL_KRB5_PAC_PLUGIN_H */
89 
90