mech_switch.h revision 153838 
1/*-
2 * Copyright (c) 2005 Doug Rabson
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 * 1. Redistributions of source code must retain the above copyright
9 *    notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 *    notice, this list of conditions and the following disclaimer in the
12 *    documentation and/or other materials provided with the distribution.
13 *
14 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
15 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
16 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
17 * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
18 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
19 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
24 * SUCH DAMAGE.
25 *
26 *	$FreeBSD: head/lib/libgssapi/mech_switch.h 153838 2005-12-29 14:40:22Z dfr $
27 */
28
29#include <sys/queue.h>
30
31typedef OM_uint32 _gss_acquire_cred_t
32	      (OM_uint32 *,            /* minor_status */
33	       const gss_name_t,       /* desired_name */
34	       OM_uint32,              /* time_req */
35	       const gss_OID_set,      /* desired_mechs */
36	       gss_cred_usage_t,       /* cred_usage */
37	       gss_cred_id_t *,        /* output_cred_handle */
38	       gss_OID_set *,          /* actual_mechs */
39	       OM_uint32 *             /* time_rec */
40	      );
41
42typedef OM_uint32 _gss_release_cred_t
43	      (OM_uint32 *,            /* minor_status */
44	       gss_cred_id_t *         /* cred_handle */
45	      );
46
47typedef OM_uint32 _gss_init_sec_context_t
48	      (OM_uint32 *,            /* minor_status */
49	       const gss_cred_id_t,    /* initiator_cred_handle */
50	       gss_ctx_id_t *,         /* context_handle */
51	       const gss_name_t,       /* target_name */
52	       const gss_OID,          /* mech_type */
53	       OM_uint32,              /* req_flags */
54	       OM_uint32,              /* time_req */
55	       const gss_channel_bindings_t,
56				       /* input_chan_bindings */
57	       const gss_buffer_t,     /* input_token */
58	       gss_OID *,              /* actual_mech_type */
59	       gss_buffer_t,           /* output_token */
60	       OM_uint32 *,            /* ret_flags */
61	       OM_uint32 *             /* time_rec */
62	      );
63
64typedef OM_uint32 _gss_accept_sec_context_t
65	      (OM_uint32 *,            /* minor_status */
66	       gss_ctx_id_t *,         /* context_handle */
67	       const gss_cred_id_t,    /* acceptor_cred_handle */
68	       const gss_buffer_t,     /* input_token_buffer */
69	       const gss_channel_bindings_t,
70				       /* input_chan_bindings */
71	       gss_name_t *,           /* src_name */
72	       gss_OID *,              /* mech_type */
73	       gss_buffer_t,           /* output_token */
74	       OM_uint32 *,            /* ret_flags */
75	       OM_uint32 *,            /* time_rec */
76	       gss_cred_id_t *         /* delegated_cred_handle */
77	      );
78
79typedef OM_uint32 _gss_process_context_token_t
80	      (OM_uint32 *,            /* minor_status */
81	       const gss_ctx_id_t,     /* context_handle */
82	       const gss_buffer_t      /* token_buffer */
83	      );
84
85typedef OM_uint32 _gss_delete_sec_context_t
86	      (OM_uint32 *,            /* minor_status */
87	       gss_ctx_id_t *,         /* context_handle */
88	       gss_buffer_t            /* output_token */
89	      );
90
91typedef OM_uint32 _gss_context_time_t
92	      (OM_uint32 *,            /* minor_status */
93	       const gss_ctx_id_t,     /* context_handle */
94	       OM_uint32 *             /* time_rec */
95	      );
96
97typedef OM_uint32 _gss_get_mic_t
98	      (OM_uint32 *,            /* minor_status */
99	       const gss_ctx_id_t,     /* context_handle */
100	       gss_qop_t,              /* qop_req */
101	       const gss_buffer_t,     /* message_buffer */
102	       gss_buffer_t            /* message_token */
103	      );
104
105typedef OM_uint32 _gss_verify_mic_t
106	      (OM_uint32 *,            /* minor_status */
107	       const gss_ctx_id_t,     /* context_handle */
108	       const gss_buffer_t,     /* message_buffer */
109	       const gss_buffer_t,     /* token_buffer */
110	       gss_qop_t *             /* qop_state */
111	      );
112
113typedef OM_uint32 _gss_wrap_t
114	      (OM_uint32 *,            /* minor_status */
115	       const gss_ctx_id_t,     /* context_handle */
116	       int,                    /* conf_req_flag */
117	       gss_qop_t,              /* qop_req */
118	       const gss_buffer_t,     /* input_message_buffer */
119	       int *,                  /* conf_state */
120	       gss_buffer_t            /* output_message_buffer */
121	      );
122
123typedef OM_uint32 _gss_unwrap_t
124	      (OM_uint32 *,            /* minor_status */
125	       const gss_ctx_id_t,     /* context_handle */
126	       const gss_buffer_t,     /* input_message_buffer */
127	       gss_buffer_t,           /* output_message_buffer */
128	       int *,                  /* conf_state */
129	       gss_qop_t *             /* qop_state */
130	      );
131
132typedef OM_uint32 _gss_display_status_t
133	      (OM_uint32 *,            /* minor_status */
134	       OM_uint32,              /* status_value */
135	       int,                    /* status_type */
136	       const gss_OID,          /* mech_type */
137	       OM_uint32 *,            /* message_context */
138	       gss_buffer_t            /* status_string */
139	      );
140
141typedef OM_uint32 _gss_indicate_mechs_t
142	      (OM_uint32 *,            /* minor_status */
143	       gss_OID_set *           /* mech_set */
144	      );
145
146typedef OM_uint32 _gss_compare_name_t
147	      (OM_uint32 *,            /* minor_status */
148	       const gss_name_t,       /* name1 */
149	       const gss_name_t,       /* name2 */
150	       int *                   /* name_equal */
151	      );
152
153typedef OM_uint32 _gss_display_name_t
154	      (OM_uint32 *,            /* minor_status */
155	       const gss_name_t,       /* input_name */
156	       gss_buffer_t,           /* output_name_buffer */
157	       gss_OID *               /* output_name_type */
158	      );
159
160typedef OM_uint32 _gss_import_name_t
161	      (OM_uint32 *,            /* minor_status */
162	       const gss_buffer_t,     /* input_name_buffer */
163	       const gss_OID,          /* input_name_type */
164	       gss_name_t *            /* output_name */
165	      );
166
167typedef OM_uint32 _gss_export_name_t
168	      (OM_uint32 *,            /* minor_status */
169	       const gss_name_t,       /* input_name */
170	       gss_buffer_t            /* exported_name */
171	      );
172
173typedef OM_uint32 _gss_release_name_t
174	      (OM_uint32 *,            /* minor_status */
175	       gss_name_t *            /* input_name */
176	      );
177
178typedef OM_uint32 _gss_inquire_cred_t
179	      (OM_uint32 *,            /* minor_status */
180	       const gss_cred_id_t,    /* cred_handle */
181	       gss_name_t *,           /* name */
182	       OM_uint32 *,            /* lifetime */
183	       gss_cred_usage_t *,     /* cred_usage */
184	       gss_OID_set *           /* mechanisms */
185	      );
186
187typedef OM_uint32 _gss_inquire_context_t
188	      (OM_uint32 *,            /* minor_status */
189	       const gss_ctx_id_t,     /* context_handle */
190	       gss_name_t *,           /* src_name */
191	       gss_name_t *,           /* targ_name */
192	       OM_uint32 *,            /* lifetime_rec */
193	       gss_OID *,              /* mech_type */
194	       OM_uint32 *,            /* ctx_flags */
195	       int *,                  /* locally_initiated */
196	       int *                   /* open */
197	      );
198
199typedef OM_uint32 _gss_wrap_size_limit_t
200	      (OM_uint32 *,            /* minor_status */
201	       const gss_ctx_id_t,     /* context_handle */
202	       int,                    /* conf_req_flag */
203	       gss_qop_t,              /* qop_req */
204	       OM_uint32,              /* req_output_size */
205	       OM_uint32 *             /* max_input_size */
206	      );
207
208typedef OM_uint32 _gss_add_cred_t (
209	       OM_uint32 *,            /* minor_status */
210	       const gss_cred_id_t,    /* input_cred_handle */
211	       const gss_name_t,       /* desired_name */
212	       const gss_OID,          /* desired_mech */
213	       gss_cred_usage_t,       /* cred_usage */
214	       OM_uint32,              /* initiator_time_req */
215	       OM_uint32,              /* acceptor_time_req */
216	       gss_cred_id_t *,        /* output_cred_handle */
217	       gss_OID_set *,          /* actual_mechs */
218	       OM_uint32 *,            /* initiator_time_rec */
219	       OM_uint32 *             /* acceptor_time_rec */
220	      );
221
222typedef OM_uint32 _gss_inquire_cred_by_mech_t (
223	       OM_uint32 *,            /* minor_status */
224	       const gss_cred_id_t,    /* cred_handle */
225	       const gss_OID,          /* mech_type */
226	       gss_name_t *,           /* name */
227	       OM_uint32 *,            /* initiator_lifetime */
228	       OM_uint32 *,            /* acceptor_lifetime */
229	       gss_cred_usage_t *      /* cred_usage */
230	      );
231
232typedef OM_uint32 _gss_export_sec_context_t (
233	       OM_uint32 *,            /* minor_status */
234	       gss_ctx_id_t *,         /* context_handle */
235	       gss_buffer_t            /* interprocess_token */
236	      );
237
238typedef OM_uint32 _gss_import_sec_context_t (
239	       OM_uint32 *,            /* minor_status */
240	       const gss_buffer_t,     /* interprocess_token */
241	       gss_ctx_id_t *          /* context_handle */
242	      );
243
244typedef OM_uint32 _gss_inquire_names_for_mech_t (
245	       OM_uint32 *,            /* minor_status */
246	       const gss_OID,          /* mechanism */
247	       gss_OID_set *           /* name_types */
248	      );
249
250typedef OM_uint32 _gss_inquire_mechs_for_name_t (
251	       OM_uint32 *,            /* minor_status */
252	       const gss_name_t,       /* input_name */
253	       gss_OID_set *           /* mech_types */
254	      );
255
256typedef OM_uint32 _gss_canonicalize_name_t (
257	       OM_uint32 *,            /* minor_status */
258	       const gss_name_t,       /* input_name */
259	       const gss_OID,          /* mech_type */
260	       gss_name_t *            /* output_name */
261	      );
262
263typedef OM_uint32 _gss_duplicate_name_t (
264	       OM_uint32 *,            /* minor_status */
265	       const gss_name_t,       /* src_name */
266	       gss_name_t *            /* dest_name */
267	      );
268
269typedef OM_uint32 _gsskrb5_register_acceptor_identity (
270	       const char *	       /* identity */
271	      );
272
273typedef OM_uint32 _gss_krb5_copy_ccache (
274	       OM_uint32 *,	       /* minor_status */
275	       gss_cred_id_t,	       /* cred_handle */
276	       struct krb5_ccache_data * /* out */
277	      );
278
279typedef OM_uint32 _gss_krb5_compat_des3_mic (
280	       OM_uint32 *,	       /* minor_status */
281	       gss_ctx_id_t,	       /* context_handle */
282	       int		       /* flag */
283	      );
284
285struct _gss_mech_switch {
286	SLIST_ENTRY(_gss_mech_switch)	gm_link;
287	gss_OID_desc			gm_mech_oid;
288	void				*gm_so;
289	_gss_acquire_cred_t		*gm_acquire_cred;
290	_gss_release_cred_t		*gm_release_cred;
291	_gss_init_sec_context_t		*gm_init_sec_context;
292	_gss_accept_sec_context_t	*gm_accept_sec_context;
293	_gss_process_context_token_t	*gm_process_context_token;
294	_gss_delete_sec_context_t	*gm_delete_sec_context;
295	_gss_context_time_t		*gm_context_time;
296	_gss_get_mic_t			*gm_get_mic;
297	_gss_verify_mic_t		*gm_verify_mic;
298	_gss_wrap_t			*gm_wrap;
299	_gss_unwrap_t			*gm_unwrap;
300	_gss_display_status_t		*gm_display_status;
301	_gss_indicate_mechs_t		*gm_indicate_mechs;
302	_gss_compare_name_t		*gm_compare_name;
303	_gss_display_name_t		*gm_display_name;
304	_gss_import_name_t		*gm_import_name;
305	_gss_export_name_t		*gm_export_name;
306	_gss_release_name_t		*gm_release_name;
307	_gss_inquire_cred_t		*gm_inquire_cred;
308	_gss_inquire_context_t		*gm_inquire_context;
309	_gss_wrap_size_limit_t		*gm_wrap_size_limit;
310	_gss_add_cred_t			*gm_add_cred;
311	_gss_inquire_cred_by_mech_t	*gm_inquire_cred_by_mech;
312	_gss_export_sec_context_t	*gm_export_sec_context;
313	_gss_import_sec_context_t	*gm_import_sec_context;
314	_gss_inquire_names_for_mech_t	*gm_inquire_names_for_mech;
315	_gss_inquire_mechs_for_name_t	*gm_inquire_mechs_for_name;
316	_gss_canonicalize_name_t	*gm_canonicalize_name;
317	_gss_duplicate_name_t		*gm_duplicate_name;
318	_gsskrb5_register_acceptor_identity *gm_krb5_register_acceptor_identity;
319	_gss_krb5_copy_ccache		*gm_krb5_copy_ccache;
320	_gss_krb5_compat_des3_mic	*gm_krb5_compat_des3_mic;
321};
322SLIST_HEAD(_gss_mech_switch_list, _gss_mech_switch);
323extern struct _gss_mech_switch_list _gss_mechs;
324extern gss_OID_set _gss_mech_oids;
325
326extern void _gss_load_mech(void);
327extern struct _gss_mech_switch *_gss_find_mech_switch(gss_OID);
328