xref: /titanic_52/usr/src/uts/common/gssapi/gssd.x (revision c7158ae983f5a04c4a998f468ecefba6d23ba721)
1 /*
2  * CDDL HEADER START
3  *
4  * The contents of this file are subject to the terms of the
5  * Common Development and Distribution License, Version 1.0 only
6  * (the "License").  You may not use this file except in compliance
7  * with the License.
8  *
9  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
10  * or http://www.opensolaris.org/os/licensing.
11  * See the License for the specific language governing permissions
12  * and limitations under the License.
13  *
14  * When distributing Covered Code, include this CDDL HEADER in each
15  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
16  * If applicable, add the following below this CDDL HEADER, with the
17  * fields enclosed by brackets "[]" replaced with your own identifying
18  * information: Portions Copyright [yyyy] [name of copyright owner]
19  *
20  * CDDL HEADER END
21  */
22 %/*
23 % * Copyright 2004 Sun Microsystems, Inc.  All rights reserved.
24 % * Use is subject to license terms.
25 % */
26 %
27 %#pragma ident	"%Z%%M%	%I%	%E% SMI"
28 %
29 %/*
30 % *  RPC protocol information for gssd, the usermode daemon that
31 % *  assists the kernel with gssapi. It is gssd that executes all
32 % *  gssapi calls except for some such as gss_sign(), and
33 % *  gss_verify(), which are executed in the kernel itself.
34 % *
35 % *  File generated from gssd.x
36 % */
37 %
38 %#define	NO 0
39 %#define	YES 1
40 %#define	FOREVER 1
41 %
42 %#include <sys/types.h>
43 %#include <sys/time.h>
44 %#include <rpc/auth_sys.h>
45 %#ifndef _KERNEL
46 %#include <locale.h>
47 %#endif /* not _KERNEL */
48 %
49 
50 %#ifdef _KERNEL
51 %extern void killgssd_handle(CLIENT *);
52 %extern CLIENT *getgssd_handle(void);
53 %#endif /* _KERNEL */
54 %
55 /*
56  * These are the definitions for the interface to GSSD.
57  */
58 
59 typedef unsigned int				OM_UINT32;
60 
61 typedef opaque					GSS_CTX_ID_T<>;
62 typedef opaque					GSS_CRED_ID_T<>;
63 typedef opaque					GSS_OID<>;
64 typedef opaque					GSS_BUFFER_T<>;
65 typedef gid_t					GSSCRED_GIDS<>;
66 
67 typedef GSS_OID					GSS_OID_SET<>;
68 
69 struct GSS_CHANNEL_BINDINGS_STRUCT {
70 	int		present;
71 	OM_UINT32	initiator_addrtype;
72 	GSS_BUFFER_T	initiator_address;
73 	OM_UINT32	acceptor_addrtype;
74 	GSS_BUFFER_T    acceptor_address;
75 	GSS_BUFFER_T    application_data;
76 };
77 
78 typedef	struct GSS_CHANNEL_BINDINGS_STRUCT	GSS_CHANNEL_BINDINGS;
79 
80 struct gss_acquire_cred_arg {
81 	uid_t		uid;			/* client uid */
82 	GSS_BUFFER_T	desired_name;		/* name of cred */
83 	GSS_OID		name_type;		/* type of desired name */
84 	OM_UINT32	time_req;		/* context validity interval */
85 	GSS_OID_SET	desired_mechs;		/* cred mechanisms */
86 	int		cred_usage;		/* init/accept/both */
87 };
88 
89 struct gss_acquire_cred_res {
90 	OM_UINT32	minor_status;		/* status from the mechanism */
91 	GSS_CRED_ID_T	output_cred_handle;	/* returned credential handle */
92 	OM_UINT32	gssd_cred_verifier; 	/* verifier for cred handle */
93 	GSS_OID_SET	actual_mechs;		/* found cred mechanisms */
94 	OM_UINT32	time_rec;		/* actual context validity */
95 	OM_UINT32	status;			/* status of GSSAPI call */
96 };
97 
98 struct gss_add_cred_arg {
99 	uid_t		uid;			/* client uid */
100 	GSS_CRED_ID_T	input_cred_handle;	/* input credential handle */
101 	OM_UINT32	gssd_cred_verifier; 	/* verifier for cred handle */
102 	GSS_BUFFER_T	desired_name;		/* name of cred */
103 	GSS_OID		name_type;		/* type of desired name */
104 	GSS_OID		desired_mech_type;	/* cred mechanisms */
105 	int		cred_usage;		/* init/accept/both */
106 	OM_UINT32	initiator_time_req;	/* context validity interval */
107 	OM_UINT32	acceptor_time_req;	/* context validity interval */
108 };
109 /* Note: For gss_add_cred we always update the underlying credentials of
110  * input_cred_handle. We always pass NULL as output_cred_handle when the call
111  * to gss_add_cred is made
112 */
113 struct gss_add_cred_res {
114 	OM_UINT32	minor_status;		/* status from the mechanism */
115 	GSS_OID_SET	actual_mechs;		/* found cred mechanisms */
116 	OM_UINT32	initiator_time_rec;	/* cred validity interval */
117 	OM_UINT32	acceptor_time_rec;	/* cred validity interval */
118 	OM_UINT32	status;			/* status of GSSAPI call */
119 };
120 
121 struct gss_release_cred_arg {
122 	uid_t		uid;			/* client uid */
123 	OM_UINT32	gssd_cred_verifier; 	/* verifier for cred handles */
124 	GSS_CRED_ID_T	cred_handle;		/* credential handle */
125 };
126 
127 struct gss_release_cred_res {
128 	OM_UINT32	minor_status;		/* status from the mechanism */
129 	OM_UINT32	status;			/* status of GSSAPI call */
130 };
131 
132 struct gss_init_sec_context_arg {
133 	uid_t		uid;			/* client uid */
134 	GSS_CTX_ID_T	context_handle;		/* handle to existing context */
135 	OM_UINT32	gssd_context_verifier;	/* verifier for context handles */
136 	GSS_CRED_ID_T	claimant_cred_handle;	/* must = GSS_C_NO_CREDENTIAL */
137 	OM_UINT32	gssd_cred_verifier;	/* verifier for cred handle */
138 	GSS_BUFFER_T	target_name;		/* name of server */
139 	GSS_OID		name_type;		/* type of principal name */
140 	GSS_OID		mech_type;		/* requested mechanism */
141 	int		req_flags;		/* requested context options */
142 	OM_UINT32	time_req;		/* context validity interval */
143 	GSS_CHANNEL_BINDINGS
144 			input_chan_bindings;	/* requested channel bindings */
145 	GSS_BUFFER_T	input_token;		/* token to send to peer */
146 };
147 
148 struct gss_init_sec_context_res {
149 	GSS_CTX_ID_T	context_handle;		/* handle to created context */
150 	OM_UINT32	gssd_context_verifier;	/* verifier for context handles */
151 	OM_UINT32	minor_status;		/* status from the mechanism */
152 	GSS_OID		actual_mech_type;	/* actual mechanism used */
153 	GSS_BUFFER_T	output_token;		/* where peer token is put */
154 	OM_UINT32	ret_flags;		/* options of context */
155 	OM_UINT32	time_rec;		/* actual context validity */
156 	OM_UINT32	status;			/* status of GSSAPI call */
157 };
158 
159 struct gss_accept_sec_context_arg {
160 	uid_t		uid;			/* client uid */
161 	GSS_CTX_ID_T	context_handle;		/* handle to existing context */
162 	OM_UINT32	gssd_context_verifier;	/* verifier for context handles */
163 	GSS_CRED_ID_T	verifier_cred_handle;	/* must = GSS_C_NO_CREDENTIAL */
164 	OM_UINT32	gssd_cred_verifier;	/* verifier for cred handle */
165 	GSS_BUFFER_T	input_token_buffer;	/* token to send to peer */
166 	GSS_CHANNEL_BINDINGS
167 			input_chan_bindings;	/* requested channel bindings */
168 };
169 
170 struct gss_accept_sec_context_res {
171 	GSS_CTX_ID_T	context_handle;		/* handle to created context */
172 	OM_UINT32	gssd_context_verifier;	/* verifier for context handles */
173 	OM_UINT32	minor_status;		/* status from the mechanism */
174 	GSS_BUFFER_T	src_name;		/* authenticated name of peer */
175 	GSS_OID		mech_type;		/* mechanism used */
176 	GSS_BUFFER_T	output_token;		/* where peer token is put */
177 	OM_UINT32	ret_flags;		/* options of context */
178 	OM_UINT32	time_rec;		/* actual context validity */
179 	GSS_CRED_ID_T	delegated_cred_handle;	/* always GSS_C_NO_CREDENTIAL */
180 	OM_UINT32	status;			/* status of GSSAPI call */
181 };
182 
183 struct gss_process_context_token_arg {
184 	uid_t		uid;			/* client uid */
185 	OM_UINT32	gssd_context_verifier;	/* verifier for context handles */
186 	GSS_CTX_ID_T	context_handle;		/* handle to existing context */
187 	GSS_BUFFER_T	token_buffer;		/* token to process */
188 };
189 
190 struct gss_process_context_token_res {
191 	OM_UINT32	minor_status;		/* status from the mechanism */
192 	OM_UINT32	status;			/* status of GSSAPI call */
193 };
194 
195 struct gss_delete_sec_context_arg {
196 	OM_UINT32	gssd_context_verifier;	/* verifier for context handles */
197 	GSS_CTX_ID_T	context_handle;		/* handle to existing context */
198 };
199 
200 struct gss_delete_sec_context_res {
201 	OM_UINT32	minor_status;		/* status from the mechanism */
202 	GSS_CTX_ID_T	context_handle;		/* handle to deleted context */
203 	GSS_BUFFER_T	output_token;		/* output token for peer */
204 	OM_UINT32	status;			/* status of GSSAPI call */
205 };
206 
207 struct gss_export_sec_context_arg {
208         GSS_CTX_ID_T context_handle;		/* handle to existing context */
209 	OM_UINT32	gssd_context_verifier;	/* verifier for context handles */
210 };
211 
212 struct gss_export_sec_context_res {
213         OM_UINT32	minor_status;		/* status from the mechanism */
214         GSS_CTX_ID_T	context_handle;		/* handle to existing context */
215         GSS_BUFFER_T	output_token;		/* input token for import_sec_context */
216         OM_UINT32	status;			/* status of GSSAPI call */
217 };
218 
219 struct gss_import_sec_context_arg {
220         GSS_BUFFER_T	input_token;		/* input token for import_sec_context */
221 	OM_UINT32	gssd_context_verifier;	/* verifier for context handles */
222 };
223 
224 struct gss_import_sec_context_res {
225         OM_UINT32	minor_status;		/* status from the mechanism */
226         GSS_CTX_ID_T	context_handle;		/* handle to created context */
227         OM_UINT32	status;			/* status of GSSAPI call */
228 };
229 
230 struct gss_context_time_arg {
231 	uid_t		uid;			/* client uid */
232 	OM_UINT32	gssd_context_verifier;	/* verifier for context handles */
233 	GSS_CTX_ID_T	context_handle;		/* handle to existing context */
234 };
235 
236 struct gss_context_time_res {
237 	OM_UINT32	minor_status;		/* status from the mechanism */
238 	OM_UINT32	time_rec;		/* actual context validity */
239 	OM_UINT32	status;			/* status of GSSAPI call */
240 };
241 
242 struct gss_sign_arg {
243 	OM_UINT32	gssd_context_verifier;	/* verifier for context handles */
244 	GSS_CTX_ID_T	context_handle;		/* handle to existing context */
245 	int		qop_req;		/* quality of protection */
246 	GSS_BUFFER_T	message_buffer;		/* message to sign */
247 };
248 
249 struct gss_sign_res {
250 	OM_UINT32	minor_status;		/* status from the mechanism */
251 	GSS_BUFFER_T	msg_token;		/* msg_token */
252 	OM_UINT32	status;			/* status of GSSAPI call */
253 };
254 
255 struct gss_verify_arg {
256 	OM_UINT32	gssd_context_verifier;	/* verifier for context handles */
257 	GSS_CTX_ID_T	context_handle;		/* handle to existing context */
258 	GSS_BUFFER_T	message_buffer;		/* message to verify */
259 	GSS_BUFFER_T	token_buffer;		/* buffer containg token */
260 };
261 
262 struct gss_verify_res {
263 	OM_UINT32	minor_status;		/* status from the mechanism */
264 	int		qop_state;		/* quality of protection */
265 	OM_UINT32	status;			/* status of GSSAPI call */
266 };
267 
268 %/* EXPORT DELETE START */
269 struct gss_seal_arg {
270 	OM_UINT32	gssd_context_verifier;	/* verifier for context handles */
271 	GSS_CTX_ID_T	context_handle;		/* handle to existing context */
272 	int		conf_req_flag;		/* type of conf requested */
273 	int		qop_req;		/* quality of prot. requested */
274 	GSS_BUFFER_T	input_message_buffer;	/* message to protect */
275 };
276 
277 struct gss_seal_res {
278 	OM_UINT32	minor_status;		/* status from the mechanism */
279 	int		conf_state;		/* type of conf. applied */
280 	GSS_BUFFER_T	output_message_buffer;	/* protected message */
281 	OM_UINT32	status;			/* status of GSSAPI call */
282 };
283 
284 struct gss_unseal_arg {
285 	OM_UINT32	gssd_context_verifier;	/* verifier for context handles */
286 	GSS_CTX_ID_T	context_handle;		/* handle to existing context */
287 	GSS_BUFFER_T	input_message_buffer;	/* message to protect */
288 };
289 
290 struct gss_unseal_res {
291 	OM_UINT32	minor_status;		/* status from the mechanism */
292 	GSS_BUFFER_T	output_message_buffer;	/* protected message */
293 	int		conf_state;		/* type of conf. provided */
294 	int		qop_state;		/* quality of prot. provided */
295 	OM_UINT32	status;			/* status of GSSAPI call */
296 };
297 
298 %/* EXPORT DELETE END */
299 
300 struct gss_display_status_arg {
301 	uid_t		uid;			/* client uid */
302 	int		status_value;		/* status to be converted */
303 	int		status_type;		/* GSS or mech status */
304 	GSS_OID		mech_type;		/* mechanism */
305 	OM_UINT32	message_context;	/* recursion flag */
306 };
307 
308 struct gss_display_status_res {
309 	OM_UINT32	minor_status;		/* status from the mechanism */
310 	int		message_context;	/* recursion flag */
311 	GSS_BUFFER_T	status_string;		/* text equiv of status */
312 	OM_UINT32	status;			/* status of GSSAPI call */
313 };
314 
315 %/* gss_indicate_mechs_arg is void. This appears in the rpc call def */
316 
317 struct gss_indicate_mechs_res {
318 	OM_UINT32	minor_status;		/* status from the mechanism */
319 	GSS_OID_SET	mech_set;		/* mechanism set supported */
320 	OM_UINT32	status;			/* status of GSSAPI call */
321 };
322 
323 struct gss_inquire_cred_arg {
324 	uid_t		uid;			/* client uid */
325 	OM_UINT32	gssd_cred_verifier;	/* verifier for cred handle */
326 	GSS_CRED_ID_T	cred_handle;		/* credential handle */
327 };
328 
329 struct gss_inquire_cred_res {
330 	OM_UINT32	minor_status;		/* status from the mechanism */
331 	GSS_BUFFER_T	name;			/* name associated with cred */
332 	GSS_OID		name_type;		/* type of name */
333 	OM_UINT32	lifetime;		/* remaining validiy period */
334 	int		cred_usage;		/* how creds may be used */
335 	GSS_OID_SET	mechanisms;		/* mechs associated with cred */
336 	OM_UINT32	status;			/* status of GSSAPI call */
337 };
338 
339 struct gss_inquire_cred_by_mech_arg {
340 	uid_t		uid;			/* client uid */
341 	OM_UINT32	gssd_cred_verifier;	/* verifier for cred handle */
342 	GSS_CRED_ID_T	cred_handle;		/* credential handle */
343 	GSS_OID		mech_type;		/* cred mechanism */
344 };
345 
346 struct gss_inquire_cred_by_mech_res {
347 	OM_UINT32	minor_status;		/* status from the mechanism */
348 	OM_UINT32	status;			/* status of GSSAPI call */
349 };
350 
351 struct gsscred_name_to_unix_cred_arg {
352 	uid_t		uid;			/* client uid */
353 	GSS_BUFFER_T	pname;			/* principal name */
354 	GSS_OID		name_type;		/* oid of principal name */
355 	GSS_OID		mech_type;		/* for which mechanism to use */
356 };
357 
358 struct gsscred_name_to_unix_cred_res {
359 	uid_t		uid;			/* principal's uid */
360 	gid_t		gid;			/* principal's gid */
361 	GSSCRED_GIDS	gids;			/* array of principal's gids */
362 	OM_UINT32	major;			/* status of the GSSAPI call */
363 };
364 
365 
366 struct
367 gsscred_expname_to_unix_cred_arg {
368 	uid_t		uid;			/* client uid */
369 	GSS_BUFFER_T	expname;		/* principal in export format */
370 };
371 
372 struct
373 gsscred_expname_to_unix_cred_res {
374 	uid_t		uid;			/* principal's uid */
375 	gid_t		gid;			/* principal's gid */
376 	GSSCRED_GIDS	gids;			/* array of principal's gids */
377 	OM_UINT32	major;			/* major status code */
378 };
379 
380 
381 struct gss_get_group_info_arg {
382 	uid_t		uid;			/* client uid */
383 	uid_t		puid;			/* principal's uid */
384 };
385 
386 struct gss_get_group_info_res {
387 	gid_t		gid;			/* principal's gid */
388 	GSSCRED_GIDS	gids;			/* array of principal's gids */
389 	OM_UINT32	major;			/* major status code */
390 };
391 
392 
393 struct gss_get_kmod_arg	{
394 	GSS_OID mech_oid;
395 
396 };
397 
398 union gss_get_kmod_res switch (bool module_follow) {
399 	case TRUE:
400 		string modname<>;
401 	case FALSE:
402 		void;
403 };
404 
405 
406 /*
407  *  The server accepts requests only from the loopback address.
408  *  Unix authentication is used, and the port must be in the reserved range.
409  */
410 
411 program GSSPROG {
412     version GSSVERS {
413 
414 	/*
415 	 *  Called by the client to acquire a credential.
416 	 */
417 	gss_acquire_cred_res
418 		GSS_ACQUIRE_CRED(gss_acquire_cred_arg)			= 1;
419 
420 	/*
421 	 *  Called by the client to release a credential.
422 	 */
423 	gss_release_cred_res
424 		GSS_RELEASE_CRED(gss_release_cred_arg)			= 2;
425 
426 	/*
427 	 *  Called by the client to initialize a security context.
428 	 */
429 	gss_init_sec_context_res
430 		GSS_INIT_SEC_CONTEXT(gss_init_sec_context_arg)		= 3;
431 
432 	/*
433 	 *  Called by the server to initialize a security context.
434 	 */
435 	gss_accept_sec_context_res
436 		GSS_ACCEPT_SEC_CONTEXT(gss_accept_sec_context_arg) 	= 4;
437 
438 	/*
439 	 *  Called to pass token to underlying mechanism.
440 	 */
441 	gss_process_context_token_res
442 		GSS_PROCESS_CONTEXT_TOKEN(gss_process_context_token_arg) = 5;
443 
444 	/*
445 	 *  Called to delete a security context.
446 	 */
447 	gss_delete_sec_context_res
448 		GSS_DELETE_SEC_CONTEXT(gss_delete_sec_context_arg) 	= 6;
449 
450 	/*
451 	 *  Called to get remaining time security context has to live.
452 	 */
453 	gss_context_time_res
454 		GSS_CONTEXT_TIME(gss_context_time_arg) 			= 7;
455 
456 	/*
457 	 *  Called to sign a message.
458 	 */
459 	gss_sign_res	GSS_SIGN(gss_sign_arg)				= 8;
460 
461 	/*
462 	 *  Called to verify a signed message.
463 	 */
464 	gss_verify_res	GSS_VERIFY(gss_verify_arg)			= 9;
465 
466 	/*
467 	 *  Called to translate minor status into a string.
468 	 */
469 	gss_display_status_res
470 			GSS_DISPLAY_STATUS(gss_display_status_arg)	= 10;
471 
472 	/*
473 	 *  Called to indicate which underlying mechanisms are supported
474 	 */
475 	gss_indicate_mechs_res
476 			GSS_INDICATE_MECHS(void)			= 11;
477 
478 	/*
479 	 *  Called by the client to inquire about a credential.
480 	 */
481 	gss_inquire_cred_res
482 		GSS_INQUIRE_CRED(gss_inquire_cred_arg)			= 12;
483 
484 
485 /* EXPORT DELETE START */
486 
487 	/*
488 	 *  Called to seal a message.
489 	 */
490 	gss_seal_res	GSS_SEAL(gss_seal_arg)				= 13;
491 
492 	/*
493 	 *  Called to unseal a message.
494 	 */
495 	gss_unseal_res	GSS_UNSEAL(gss_unseal_arg)			= 14;
496 
497 /* EXPORT DELETE END */
498 
499 	/*
500 	 * gsscred interface functions to obtain principal uid and gids
501 	 */
502 	gsscred_expname_to_unix_cred_res
503 			GSSCRED_EXPNAME_TO_UNIX_CRED(
504 				gsscred_expname_to_unix_cred_arg)	= 15;
505 
506 	gsscred_name_to_unix_cred_res
507 			GSSCRED_NAME_TO_UNIX_CRED(
508 				gsscred_name_to_unix_cred_arg)		= 16;
509 
510 	gss_get_group_info_res
511 			GSS_GET_GROUP_INFO(gss_get_group_info_arg)	= 17;
512 
513 	gss_get_kmod_res
514 			GSS_GET_KMOD(gss_get_kmod_arg)			= 18;
515 
516 	gss_export_sec_context_res
517 			GSS_EXPORT_SEC_CONTEXT(gss_export_sec_context_arg) = 19;
518 
519 	gss_import_sec_context_res
520 			GSS_IMPORT_SEC_CONTEXT(gss_import_sec_context_arg) = 20;
521 	/*
522 	 *  Called by the client to add to a credential.
523 	 */
524 	gss_add_cred_res
525 		GSS_ADD_CRED(gss_add_cred_arg)				= 21;
526 	gss_inquire_cred_by_mech_res
527 		GSS_INQUIRE_CRED_BY_MECH(gss_inquire_cred_by_mech_arg)
528 									= 22;
529 
530     } = 1;
531 } = 100234;
532