xref: /illumos-gate/usr/src/uts/common/gssapi/mechs/krb5/include/gssapiP_krb5.h (revision 55fea89dcaa64928bed4327112404dcb3e07b79f)
1 /*
2  * Copyright (c) 1999, 2010, Oracle and/or its affiliates. All rights reserved.
3  */
4 /*
5  * Copyright 2000 by the Massachusetts Institute of Technology.
6  * All Rights Reserved.
7  *
8  * Export of this software from the United States of America may
9  *   require a specific license from the United States Government.
10  *   It is the responsibility of any person or organization contemplating
11  *   export to obtain such a license before exporting.
12  *
13  * WITHIN THAT CONSTRAINT, permission to use, copy, modify, and
14  * distribute this software and its documentation for any purpose and
15  * without fee is hereby granted, provided that the above copyright
16  * notice appear in all copies and that both that copyright notice and
17  * this permission notice appear in supporting documentation, and that
18  * the name of M.I.T. not be used in advertising or publicity pertaining
19  * to distribution of the software without specific, written prior
20  * permission.  Furthermore if you modify this software you must label
21  * your software as modified software and not distribute it in such a
22  * fashion that it might be confused with the original M.I.T. software.
23  * M.I.T. makes no representations about the suitability of
24  * this software for any purpose.  It is provided "as is" without express
25  * or implied warranty.
26  *
27  */
28 /*
29  * Copyright 1993 by OpenVision Technologies, Inc.
30  *
31  * Permission to use, copy, modify, distribute, and sell this software
32  * and its documentation for any purpose is hereby granted without fee,
33  * provided that the above copyright notice appears in all copies and
34  * that both that copyright notice and this permission notice appear in
35  * supporting documentation, and that the name of OpenVision not be used
36  * in advertising or publicity pertaining to distribution of the software
37  * without specific, written prior permission. OpenVision makes no
38  * representations about the suitability of this software for any
39  * purpose.  It is provided "as is" without express or implied warranty.
40  *
41  * OPENVISION DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
42  * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
43  * EVENT SHALL OPENVISION BE LIABLE FOR ANY SPECIAL, INDIRECT OR
44  * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF
45  * USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR
46  * OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
47  * PERFORMANCE OF THIS SOFTWARE.
48  */
49 
50 #ifndef _GSSAPIP_KRB5_H_
51 #define _GSSAPIP_KRB5_H_
52 
53 #include <k5-int.h>
54 
55 #ifdef HAVE_MEMORY_H
56 #include <memory.h>
57 #endif
58 
59 /* work around sunos braindamage */
60 #ifdef major
61 #undef major
62 #endif
63 #ifdef minor
64 #undef minor
65 #endif
66 
67 #include "gssapiP_generic.h"
68 
69 /* The include of gssapi_krb5.h will dtrt with the above #defines in
70  * effect.
71  */
72 #include "gssapi_krb5.h"
73 #include "gssapi_err_krb5.h"
74 #include "gssapi_ext.h"
75 
76 /* for debugging */
77 #undef CFX_EXERCISE
78 
79 /** constants **/
80 
81 #define GSS_MECH_KRB5_OID_LENGTH 9
82 #define GSS_MECH_KRB5_OID "\052\206\110\206\367\022\001\002\002"
83 
84 #define GSS_MECH_KRB5_OLD_OID_LENGTH 5
85 #define GSS_MECH_KRB5_OLD_OID "\053\005\001\005\002"
86 
87 /* Incorrect krb5 mech OID emitted by MS. */
88 #define GSS_MECH_KRB5_WRONG_OID_LENGTH 9
89 #define GSS_MECH_KRB5_WRONG_OID "\052\206\110\202\367\022\001\002\002"
90 
91 
92 #define CKSUMTYPE_KG_CB		0x8003
93 
94 #define KG_TOK_CTX_AP_REQ	0x0100
95 #define KG_TOK_CTX_AP_REP	0x0200
96 #define KG_TOK_CTX_ERROR	0x0300
97 #define KG_TOK_SIGN_MSG		0x0101
98 #define KG_TOK_SEAL_MSG		0x0201
99 #define	KG_TOK_MIC_MSG		0x0101
100 #define	KG_TOK_WRAP_MSG		0x0201
101 #define KG_TOK_DEL_CTX		0x0102
102 
103 #define KG2_TOK_INITIAL		0x0101
104 #define KG2_TOK_RESPONSE	0x0202
105 #define KG2_TOK_MIC		0x0303
106 #define KG2_TOK_WRAP_INTEG	0x0404
107 #define KG2_TOK_WRAP_PRIV	0x0505
108 
109 #define KRB5_GSS_FOR_CREDS_OPTION 1
110 
111 #define KG2_RESP_FLAG_ERROR		0x0001
112 #define KG2_RESP_FLAG_DELEG_OK		0x0002
113 
114 /* These are to be stored in little-endian order, i.e., des-mac is
115    stored as 02 00.  */
116 enum sgn_alg {
117   SGN_ALG_DES_MAC_MD5           = 0x0000,
118   SGN_ALG_MD2_5                 = 0x0001,
119   SGN_ALG_DES_MAC               = 0x0002,
120   SGN_ALG_3			= 0x0003, /* not published */
121   SGN_ALG_HMAC_MD5              = 0x0011, /* microsoft w2k;  */
122   SGN_ALG_HMAC_SHA1_DES3_KD     = 0x0004
123 };
124 enum seal_alg {
125   SEAL_ALG_NONE            = 0xffff,
126   SEAL_ALG_DES             = 0x0000,
127   SEAL_ALG_1		   = 0x0001, /* not published */
128   SEAL_ALG_MICROSOFT_RC4   = 0x0010, /* microsoft w2k;  */
129   SEAL_ALG_DES3KD          = 0x0002
130 };
131 
132 /* for 3DES */
133 #define KG_USAGE_SEAL 22
134 #define KG_USAGE_SIGN 23
135 #define KG_USAGE_SEQ  24
136 
137 /* for draft-ietf-krb-wg-gssapi-cfx-01 */
138 #define KG_USAGE_ACCEPTOR_SEAL	22
139 #define KG_USAGE_ACCEPTOR_SIGN	23
140 #define KG_USAGE_INITIATOR_SEAL	24
141 #define KG_USAGE_INITIATOR_SIGN	25
142 
143 enum qop {
144   GSS_KRB5_INTEG_C_QOP_MD5       = 0x0001, /* *partial* MD5 = "MD2.5" */
145   GSS_KRB5_INTEG_C_QOP_DES_MD5   = 0x0002,
146   GSS_KRB5_INTEG_C_QOP_DES_MAC   = 0x0003,
147   GSS_KRB5_INTEG_C_QOP_HMAC_SHA1 = 0x0004,
148   GSS_KRB5_INTEG_C_QOP_MASK      = 0x00ff,
149   GSS_KRB5_CONF_C_QOP_DES        = 0x0100,
150   GSS_KRB5_CONF_C_QOP_DES3_KD    = 0x0200,
151   GSS_KRB5_CONF_C_QOP_MASK       = 0xff00
152 };
153 
154 /** internal types **/
155 
156 typedef krb5_principal krb5_gss_name_t;
157 
158 typedef struct _krb5_gss_cred_id_rec {
159    /* protect against simultaneous accesses */
160    k5_mutex_t lock;
161 
162    /* name/type of credential */
163    gss_cred_usage_t usage;
164    krb5_principal princ;	/* this is not interned as a gss_name_t */
165    int prerfc_mech;
166    int rfc_mech;
167 
168    /* keytab (accept) data */
169    krb5_keytab keytab;
170    krb5_rcache rcache;
171 
172    /* ccache (init) data */
173    krb5_ccache ccache;
174    krb5_timestamp tgt_expire;
175    krb5_enctype *req_enctypes;	/* limit negotiated enctypes to this list */
176 } krb5_gss_cred_id_rec, *krb5_gss_cred_id_t;
177 
178 typedef struct _krb5_gss_ctx_id_rec {
179    unsigned int initiate : 1;	/* nonzero if initiating, zero if accepting */
180    unsigned int established : 1;
181    unsigned int big_endian : 1;
182    unsigned int have_acceptor_subkey : 1;
183    unsigned int seed_init : 1;	/* XXX tested but never actually set */
184    OM_uint32 gss_flags;
185    unsigned char seed[16];
186    krb5_principal here;
187    krb5_principal there;
188    krb5_keyblock *subkey;
189    int signalg;
190    size_t cksum_size;
191    int sealalg;
192    krb5_keyblock *enc;
193    krb5_keyblock *seq;
194    krb5_timestamp endtime;
195    krb5_ticket_times krb_times;
196    krb5_flags krb_flags;
197    /* XXX these used to be signed.  the old spec is inspecific, and
198       the new spec specifies unsigned.  I don't believe that the change
199       affects the wire encoding. */
200    gssint_uint64 seq_send;
201    gssint_uint64 seq_recv;
202    void *seqstate;
203    krb5_context k5_context;
204    krb5_auth_context auth_context;
205    gss_OID_desc *mech_used;
206     /* Protocol spec revision
207        0 => RFC 1964 with 3DES and RC4 enhancements
208        1 => draft-ietf-krb-wg-gssapi-cfx-01
209        No others defined so far.  */
210    int proto;
211    krb5_cksumtype cksumtype;	/* for "main" subkey */
212    krb5_keyblock *acceptor_subkey; /* CFX only */
213    krb5_cksumtype acceptor_subkey_cksumtype;
214    int cred_rcache;		/* did we get rcache from creds? */
215    krb5_authdata **authdata;
216 } krb5_gss_ctx_id_rec, *krb5_gss_ctx_id_t;
217 
218 extern g_set kg_vdb;
219 
220 extern k5_mutex_t gssint_krb5_keytab_lock;
221 
222 /* helper macros */
223 
224 #define kg_save_name(name)		g_save_name(&kg_vdb,name)
225 #define kg_save_cred_id(cred)		g_save_cred_id(&kg_vdb,cred)
226 #define kg_save_ctx_id(ctx)		g_save_ctx_id(&kg_vdb,ctx)
227 #define kg_save_lucidctx_id(lctx)	g_save_lucidctx_id(&kg_vdb,lctx)
228 
229 #define kg_validate_name(name)		g_validate_name(&kg_vdb,name)
230 #define kg_validate_cred_id(cred)	g_validate_cred_id(&kg_vdb,cred)
231 #define kg_validate_ctx_id(ctx)		g_validate_ctx_id(&kg_vdb,ctx)
232 #define kg_validate_lucidctx_id(lctx)	g_validate_lucidctx_id(&kg_vdb,lctx)
233 
234 #define kg_delete_name(name)		g_delete_name(&kg_vdb,name)
235 #define kg_delete_cred_id(cred)		g_delete_cred_id(&kg_vdb,cred)
236 #define kg_delete_ctx_id(ctx)		g_delete_ctx_id(&kg_vdb,ctx)
237 #define kg_delete_lucidctx_id(lctx)	g_delete_lucidctx_id(&kg_vdb,lctx)
238 
239 /** helper functions **/
240 
241 OM_uint32 kg_get_defcred
242 	(OM_uint32 *minor_status,
243 		   gss_cred_id_t *cred);
244 
245 krb5_error_code kg_checksum_channel_bindings
246          (krb5_context context, gss_channel_bindings_t cb,
247 					     krb5_checksum *cksum,
248 					     int bigend);
249 
250 krb5_error_code kg_make_seq_num (krb5_context context,
251 					   krb5_keyblock *key,
252             int direction, krb5_ui_4 seqnum, unsigned char *cksum,
253 				unsigned char *buf);
254 
255 krb5_error_code kg_get_seq_num (krb5_context context,
256 					  krb5_keyblock *key,
257             unsigned char *cksum, unsigned char *buf, int *direction,
258 					  krb5_ui_4 *seqnum);
259 
260 krb5_error_code kg_make_seed (krb5_context context,
261 					krb5_keyblock *key,
262 					unsigned char *seed);
263 
264 int kg_confounder_size (krb5_context context, krb5_keyblock *key);
265 
266 krb5_error_code kg_make_confounder (krb5_context context,
267 	    krb5_keyblock *key, unsigned char *buf);
268 
269 krb5_error_code kg_encrypt (krb5_context context,
270 				      krb5_keyblock *key, int usage,
271 				      krb5_pointer iv,
272 				      krb5_const_pointer in,
273 				      krb5_pointer out,
274 				      unsigned int length);
275 krb5_error_code
276 kg_arcfour_docrypt (krb5_context,
277 		    const krb5_keyblock *longterm_key , int ms_usage,
278 		    const unsigned char *kd_data, size_t kd_data_len,
279 		    const unsigned char *input_buf, size_t input_len,
280 		    unsigned char *output_buf);
281 
282 krb5_error_code kg_decrypt (krb5_context context,
283 				      krb5_keyblock *key,  int usage,
284 				      krb5_pointer iv,
285 				      krb5_const_pointer in,
286 				      krb5_pointer out,
287 				      unsigned int length);
288 
289 OM_uint32 kg_seal (OM_uint32 *minor_status,
290 		  gss_ctx_id_t context_handle,
291 		  int conf_req_flag,
292 		  int qop_req,
293 		  gss_buffer_t input_message_buffer,
294 		  int *conf_state,
295 		  gss_buffer_t output_message_buffer,
296 		  int toktype);
297 
298 OM_uint32 kg_unseal (OM_uint32 *minor_status,
299 		    gss_ctx_id_t context_handle,
300 		    gss_buffer_t input_token_buffer,
301 		    gss_buffer_t message_buffer,
302 		    int *conf_state,
303 		    int *qop_state,
304 		    int toktype);
305 
306 OM_uint32 kg_seal_size (OM_uint32 *minor_status,
307 				  gss_ctx_id_t context_handle,
308 				  int conf_req_flag,
309 				  gss_qop_t qop_req,
310 				  OM_uint32 output_size,
311 				  OM_uint32 *input_size);
312 
313 krb5_error_code kg_ctx_size (krb5_context kcontext,
314 				       krb5_pointer arg,
315 				       size_t *sizep);
316 
317 krb5_error_code kg_ctx_externalize (krb5_context kcontext,
318 					      krb5_pointer arg,
319 					      krb5_octet **buffer,
320 					      size_t *lenremain);
321 
322 krb5_error_code kg_ctx_internalize (krb5_context kcontext,
323 					      krb5_pointer *argp,
324 					      krb5_octet **buffer,
325 					      size_t *lenremain);
326 
327 OM_uint32 kg_sync_ccache_name (krb5_context context, OM_uint32 *minor_status);
328 
329 OM_uint32 kg_caller_provided_ccache_name (OM_uint32 *minor_status,
330                                           int *out_caller_provided_name);
331 
332 OM_uint32 kg_get_ccache_name (OM_uint32 *minor_status,
333                               const char **out_name);
334 
335 OM_uint32 kg_set_ccache_name (OM_uint32 *minor_status,
336                               const char *name);
337 
338 /** declarations of internal name mechanism functions **/
339 
340 OM_uint32 krb5_gss_acquire_cred
341 (OM_uint32*,       /* minor_status */
342             gss_name_t,       /* desired_name */
343             OM_uint32,        /* time_req */
344             gss_OID_set,      /* desired_mechs */
345             gss_cred_usage_t, /* cred_usage */
346             gss_cred_id_t*,   /* output_cred_handle */
347             gss_OID_set*,     /* actual_mechs */
348             OM_uint32*        /* time_rec */
349            );
350 
351 OM_uint32 krb5_gss_release_cred
352 (OM_uint32*,       /* minor_status */
353             gss_cred_id_t*    /* cred_handle */
354            );
355 
356 OM_uint32 krb5_gss_init_sec_context
357 (OM_uint32*,       /* minor_status */
358             gss_cred_id_t,    /* claimant_cred_handle */
359             gss_ctx_id_t*,    /* context_handle */
360             gss_name_t,       /* target_name */
361             gss_OID,          /* mech_type */
362             OM_uint32,        /* req_flags */
363             OM_uint32,        /* time_req */
364             gss_channel_bindings_t,
365                               /* input_chan_bindings */
366             gss_buffer_t,     /* input_token */
367             gss_OID*,         /* actual_mech_type */
368             gss_buffer_t,     /* output_token */
369             OM_uint32*,       /* ret_flags */
370             OM_uint32*        /* time_rec */
371            );
372 
373 OM_uint32 krb5_gss_accept_sec_context
374 (OM_uint32*,       /* minor_status */
375             gss_ctx_id_t*,    /* context_handle */
376             gss_cred_id_t,    /* verifier_cred_handle */
377             gss_buffer_t,     /* input_token_buffer */
378             gss_channel_bindings_t,
379                               /* input_chan_bindings */
380             gss_name_t*,      /* src_name */
381             gss_OID*,         /* mech_type */
382             gss_buffer_t,     /* output_token */
383             OM_uint32*,       /* ret_flags */
384             OM_uint32*,       /* time_rec */
385             gss_cred_id_t*    /* delegated_cred_handle */
386            );
387 
388 OM_uint32 krb5_gss_process_context_token
389 (OM_uint32*,       /* minor_status */
390             gss_ctx_id_t,     /* context_handle */
391             gss_buffer_t      /* token_buffer */
392            );
393 
394 OM_uint32 krb5_gss_delete_sec_context
395 (OM_uint32*,       /* minor_status */
396             gss_ctx_id_t*,    /* context_handle */
397             gss_buffer_t      /* output_token */
398 #ifdef	_KERNEL
399             /* */, OM_uint32	/* context verifier */
400 #endif
401            );
402 
403 OM_uint32 krb5_gss_context_time
404 (OM_uint32*,       /* minor_status */
405             gss_ctx_id_t,     /* context_handle */
406             OM_uint32*        /* time_rec */
407            );
408 
409 OM_uint32 krb5_gss_sign
410 (OM_uint32*,       /* minor_status */
411             gss_ctx_id_t,     /* context_handle */
412             int,              /* qop_req */
413             gss_buffer_t,     /* message_buffer */
414             gss_buffer_t      /* message_token */
415 #ifdef	_KERNEL
416             /* */, OM_uint32	/* context verifier */
417 #endif
418            );
419 
420 OM_uint32 krb5_gss_verify
421 (OM_uint32*,       /* minor_status */
422             gss_ctx_id_t,     /* context_handle */
423             gss_buffer_t,     /* message_buffer */
424             gss_buffer_t,     /* token_buffer */
425             int*              /* qop_state */
426 #ifdef	_KERNEL
427             /* */, OM_uint32	/* context verifier */
428 #endif
429            );
430 
431 OM_uint32 krb5_gss_seal
432 (OM_uint32*,       /* minor_status */
433             gss_ctx_id_t,     /* context_handle */
434             int,              /* conf_req_flag */
435             int,              /* qop_req */
436             gss_buffer_t,     /* input_message_buffer */
437             int*,             /* conf_state */
438             gss_buffer_t      /* output_message_buffer */
439 #ifdef	_KERNEL
440             /* */, OM_uint32	/* context verifier */
441 #endif
442            );
443 
444 OM_uint32 krb5_gss_unseal
445 (OM_uint32*,       /* minor_status */
446             gss_ctx_id_t,     /* context_handle */
447             gss_buffer_t,     /* input_message_buffer */
448             gss_buffer_t,     /* output_message_buffer */
449             int*,             /* conf_state */
450             int*              /* qop_state */
451 #ifdef	_KERNEL
452             /* */, OM_uint32	/* context verifier */
453 #endif
454            );
455 
456 OM_uint32 krb5_gss_display_status
457 (OM_uint32*,       /* minor_status */
458             OM_uint32,        /* status_value */
459             int,              /* status_type */
460             gss_OID,          /* mech_type */
461             OM_uint32*,       /* message_context */
462             gss_buffer_t      /* status_string */
463            );
464 
465 OM_uint32 krb5_gss_indicate_mechs
466 (OM_uint32*,       /* minor_status */
467             gss_OID_set*      /* mech_set */
468            );
469 
470 OM_uint32 krb5_gss_compare_name
471 (OM_uint32*,       /* minor_status */
472             gss_name_t,       /* name1 */
473             gss_name_t,       /* name2 */
474             int*              /* name_equal */
475            );
476 
477 OM_uint32 krb5_gss_display_name
478 (OM_uint32*,      /* minor_status */
479             gss_name_t,      /* input_name */
480             gss_buffer_t,    /* output_name_buffer */
481             gss_OID*         /* output_name_type */
482            );
483 
484 OM_uint32 krb5_gss_import_name
485 (OM_uint32*,       /* minor_status */
486             gss_buffer_t,     /* input_name_buffer */
487             gss_OID,          /* input_name_type */
488             gss_name_t*       /* output_name */
489            );
490 
491 OM_uint32 krb5_gss_release_name
492 (OM_uint32*,       /* minor_status */
493             gss_name_t*       /* input_name */
494            );
495 
496 OM_uint32 krb5_gss_inquire_cred
497 (OM_uint32 *,      /* minor_status */
498             gss_cred_id_t,    /* cred_handle */
499             gss_name_t *,     /* name */
500             OM_uint32 *,      /* lifetime */
501             gss_cred_usage_t*,/* cred_usage */
502             gss_OID_set *     /* mechanisms */
503            );
504 
505 OM_uint32 krb5_gss_inquire_context
506 (OM_uint32*,       /* minor_status */
507 	    gss_ctx_id_t,     /* context_handle */
508 	    gss_name_t*,      /* initiator_name */
509 	    gss_name_t*,      /* acceptor_name */
510 	    OM_uint32*,       /* lifetime_rec */
511 	    gss_OID*,         /* mech_type */
512 	    OM_uint32*,       /* ret_flags */
513 	    int*,             /* locally_initiated */
514 	    int*              /* open */
515 	   );
516 
517 /* New V2 entry points */
518 OM_uint32 krb5_gss_get_mic
519 (OM_uint32 *,		/* minor_status */
520 	    gss_ctx_id_t,		/* context_handle */
521 	    gss_qop_t,			/* qop_req */
522 	    gss_buffer_t,		/* message_buffer */
523 	    gss_buffer_t		/* message_token */
524 	   );
525 
526 OM_uint32 krb5_gss_verify_mic
527 (OM_uint32 *,		/* minor_status */
528 	    gss_ctx_id_t,		/* context_handle */
529 	    gss_buffer_t,		/* message_buffer */
530 	    gss_buffer_t,		/* message_token */
531 	    gss_qop_t *			/* qop_state */
532 	   );
533 
534 OM_uint32 krb5_gss_wrap
535 (OM_uint32 *,		/* minor_status */
536 	    gss_ctx_id_t,		/* context_handle */
537 	    int,			/* conf_req_flag */
538 	    gss_qop_t,			/* qop_req */
539 	    gss_buffer_t,		/* input_message_buffer */
540 	    int *,			/* conf_state */
541 	    gss_buffer_t		/* output_message_buffer */
542 	   );
543 
544 OM_uint32 krb5_gss_unwrap
545 (OM_uint32 *,		/* minor_status */
546 	    gss_ctx_id_t,		/* context_handle */
547 	    gss_buffer_t,		/* input_message_buffer */
548 	    gss_buffer_t,		/* output_message_buffer */
549 	    int *,			/* conf_state */
550 	    gss_qop_t *			/* qop_state */
551 	   );
552 
553 OM_uint32 krb5_gss_wrap_size_limit
554 (OM_uint32 *,		/* minor_status */
555 	    gss_ctx_id_t,		/* context_handle */
556 	    int,			/* conf_req_flag */
557 	    gss_qop_t,			/* qop_req */
558 	    OM_uint32,			/* req_output_size */
559 	    OM_uint32 *			/* max_input_size */
560 	   );
561 
562 OM_uint32 krb5_gss_import_name_object
563 (OM_uint32 *,		/* minor_status */
564 	    void *,			/* input_name */
565 	    gss_OID,			/* input_name_type */
566 	    gss_name_t *		/* output_name */
567 	   );
568 
569 OM_uint32 krb5_gss_export_name_object
570 (OM_uint32 *,		/* minor_status */
571 	    gss_name_t,			/* input_name */
572 	    gss_OID,			/* desired_name_type */
573 	    void * *			/* output_name */
574 	   );
575 
576 OM_uint32 krb5_gss_add_cred
577 (OM_uint32 *,		/* minor_status */
578 	    gss_cred_id_t,		/* input_cred_handle */
579 	    gss_name_t,			/* desired_name */
580 	    gss_OID,			/* desired_mech */
581 	    gss_cred_usage_t,		/* cred_usage */
582 	    OM_uint32,			/* initiator_time_req */
583 	    OM_uint32,			/* acceptor_time_req */
584 	    gss_cred_id_t *,		/* output_cred_handle */
585 	    gss_OID_set *,		/* actual_mechs */
586 	    OM_uint32 *,		/* initiator_time_rec */
587 	    OM_uint32 *			/* acceptor_time_rec */
588 	   );
589 
590 OM_uint32 krb5_gss_inquire_cred_by_mech
591 (OM_uint32  *,		/* minor_status */
592 	    gss_cred_id_t,		/* cred_handle */
593 	    gss_OID,			/* mech_type */
594 	    gss_name_t *,		/* name */
595 	    OM_uint32 *,		/* initiator_lifetime */
596 	    OM_uint32 *,		/* acceptor_lifetime */
597 	    gss_cred_usage_t * 		/* cred_usage */
598 	   );
599 
600 OM_uint32 krb5_gss_export_sec_context
601 (OM_uint32 *,		/* minor_status */
602 	    gss_ctx_id_t *,		/* context_handle */
603 	    gss_buffer_t		/* interprocess_token */
604 	    );
605 
606 OM_uint32 krb5_gss_import_sec_context
607 (OM_uint32 *,		/* minor_status */
608 	    gss_buffer_t,		/* interprocess_token */
609 	    gss_ctx_id_t *		/* context_handle */
610             /* Note no _KERNEL context verifier */
611 	    );
612 
613 krb5_error_code krb5_gss_ser_init(krb5_context);
614 
615 OM_uint32 krb5_gss_release_oid
616 (OM_uint32 *,		/* minor_status */
617 	    gss_OID *			/* oid */
618 	   );
619 
620 OM_uint32 krb5_gss_internal_release_oid
621 (OM_uint32 *,		/* minor_status */
622 	    gss_OID *			/* oid */
623 	   );
624 
625 OM_uint32 krb5_gss_inquire_names_for_mech
626 (OM_uint32 *,		/* minor_status */
627 	    gss_OID,			/* mechanism */
628 	    gss_OID_set *		/* name_types */
629 	   );
630 
631 /* SUNW15resync - XXX nullify? */
632 OM_uint32 krb5_gss_canonicalize_name
633 (OM_uint32  *,		/* minor_status */
634 	    const gss_name_t,		/* input_name */
635 	    const gss_OID,		/* mech_type */
636 	    gss_name_t *		/* output_name */
637 	 );
638 
639 OM_uint32 krb5_gss_export_name
640 (OM_uint32  *,		/* minor_status */
641 	    const gss_name_t,		/* input_name */
642 	    gss_buffer_t		/* exported_name */
643 	 );
644 
645 OM_uint32 krb5_gss_duplicate_name
646 (OM_uint32  *,		/* minor_status */
647 	    const gss_name_t,		/* input_name */
648 	    gss_name_t *		/* dest_name */
649 	 );
650 
651 OM_uint32 krb5_gss_validate_cred
652 (OM_uint32 *,		/* minor_status */
653 	    gss_cred_id_t		/* cred */
654          );
655 
656 OM_uint32
657 krb5_gss_validate_cred_1(OM_uint32 * /* minor_status */,
658 			 gss_cred_id_t /* cred_handle */,
659 			 krb5_context /* context */);
660 
661 gss_OID krb5_gss_convert_static_mech_oid(gss_OID oid);
662 
663 krb5_error_code gss_krb5int_make_seal_token_v3(krb5_context,
664 					       krb5_gss_ctx_id_rec *,
665 					       const gss_buffer_desc *,
666 					       gss_buffer_t,
667 					       int, int);
668 
669 OM_uint32 gss_krb5int_unseal_token_v3(krb5_context *contextptr,
670 				      OM_uint32 *minor_status,
671 				      krb5_gss_ctx_id_rec *ctx,
672 				      unsigned char *ptr, int bodysize,
673 				      gss_buffer_t message_buffer,
674 				      int *conf_state, int *qop_state,
675 				      int toktype);
676 
677 /*
678  * SUNW15resync
679  * Solaris specific interfaces start
680  */
681 
682 OM_uint32 krb5_gss_store_cred (
683 	    OM_uint32 *,            /* minor_status */
684 	    const gss_cred_id_t,    /* input_cred */
685 	    gss_cred_usage_t,       /* cred_usage */
686 	    const gss_OID,          /* desired_mech */
687 	    OM_uint32,              /* overwrite_cred */
688 	    OM_uint32,              /* default_cred */
689 	    gss_OID_set *,          /* elements_stored */
690 	    gss_cred_usage_t *      /* cred_usage_stored */
691 	   );
692 
693 OM_uint32 krb5_pname_to_uid(
694 		OM_uint32 *,		/* minor status */
695 		const gss_name_t,	/* pname */
696 		uid_t *			/* uidOUt */
697 		);
698 
699 OM_uint32 krb5_gss_userok(
700 	OM_uint32 *,		/* minor status */
701 	const gss_name_t,	/* remote user principal name */
702 	const char *,		/* local unix user name */
703 	int *			/* remote user ok to login w/out pw? */
704 	);
705 
706 
707 /*
708  * SUNW15resync
709  * Solaris specific interfaces end
710  */
711 
712 
713 /*
714  * These take unglued krb5-mech-specific contexts.
715  */
716 
717 #define GSS_KRB5_GET_TKT_FLAGS_OID_LENGTH 11
718 #define GSS_KRB5_GET_TKT_FLAGS_OID "\x2a\x86\x48\x86\xf7\x12\x01\x02\x02\x05\x01"
719 
720 #ifndef _KERNEL
721 OM_uint32  gss_krb5int_get_tkt_flags
722 (OM_uint32 *minor_status,
723  const gss_ctx_id_t context_handle,
724  const gss_OID desired_object,
725  gss_buffer_set_t *data_set);
726 
727 
728 OM_uint32 KRB5_CALLCONV gss_krb5int_copy_ccache
729 	(OM_uint32 *minor_status,
730 		   gss_cred_id_t cred_handle,
731 		   krb5_ccache out_ccache);
732 
733 #define GSS_KRB5_SET_ALLOWABLE_ENCTYPES_OID_LENGTH 11
734 #define GSS_KRB5_SET_ALLOWABLE_ENCTYPES_OID "\x2a\x86\x48\x86\xf7\x12\x01\x02\x02\x05\x04"
735 
736 struct krb5_gss_set_allowable_enctypes_req {
737     OM_uint32 num_ktypes;
738     krb5_enctype *ktypes;
739 };
740 
741 #define GSS_KRB5_INQ_SSPI_SESSION_KEY_OID_LENGTH 11
742 #define GSS_KRB5_INQ_SSPI_SESSION_KEY_OID "\x2a\x86\x48\x86\xf7\x12\x01\x02\x02\x05\x05"
743 
744 OM_uint32
745 gss_krb5int_inq_session_key(OM_uint32 *, const gss_ctx_id_t, const gss_OID, gss_buffer_set_t *);
746 
747 OM_uint32 KRB5_CALLCONV
748 gss_krb5int_set_allowable_enctypes(OM_uint32 *minor_status,
749 				   gss_cred_id_t cred,
750 				   OM_uint32 num_ktypes,
751 				   krb5_enctype *ktypes);
752 
753 #endif /* _KERNEL */
754 
755 #if 0
756 /*
757  * SUNW17PACresync
758  * These two functions not needed yet, revisit for full 1.7 resync.
759  */
760 OM_uint32 KRB5_CALLCONV
761 gss_krb5int_set_allowable_enctypes(OM_uint32 *minor_status,
762                                    gss_cred_id_t cred,
763                                    const gss_OID desired_oid,
764                                    const gss_buffer_t value);
765 
766 OM_uint32 KRB5_CALLCONV
767 gss_krb5int_export_lucid_sec_context(OM_uint32 *minor_status,
768 				     gss_ctx_id_t *context_handle,
769 				     OM_uint32 version,
770 				     void **kctx);
771 #endif
772 
773 #ifndef _KERNEL
774 #define GSS_KRB5_EXPORT_LUCID_SEC_CONTEXT_OID_LENGTH 11
775 #define GSS_KRB5_EXPORT_LUCID_SEC_CONTEXT_OID "\x2a\x86\x48\x86\xf7\x12\x01\x02\x02\x05\x06"
776 
777 OM_uint32
778 gss_krb5int_export_lucid_sec_context(OM_uint32 *minor_status,
779                                      const gss_ctx_id_t context_handle,
780                                      const gss_OID desired_object,
781                                      gss_buffer_set_t *data_set);
782 
783 #define GSS_KRB5_FREE_LUCID_SEC_CONTEXT_OID_LENGTH 11
784 #define GSS_KRB5_FREE_LUCID_SEC_CONTEXT_OID "\x2a\x86\x48\x86\xf7\x12\x01\x02\x02\x05\x07"
785 
786 OM_uint32
787 gss_krb5int_free_lucid_sec_context(OM_uint32 *, const gss_OID,
788                                    const gss_OID, gss_buffer_t);
789 
790 
791 extern k5_mutex_t kg_kdc_flag_mutex;
792 krb5_error_code krb5_gss_init_context (krb5_context *ctxp);
793 
794 
795 #define GSS_KRB5_INQ_SSPI_SESSION_KEY_OID_LENGTH 11
796 #define GSS_KRB5_INQ_SSPI_SESSION_KEY_OID "\x2a\x86\x48\x86\xf7\x12\x01\x02\x02\x05\x05"
797 
798 OM_uint32
799 gss_krb5int_inq_session_key(OM_uint32 *, const gss_ctx_id_t, const gss_OID, gss_buffer_set_t *);
800 
801 
802 #define GSS_KRB5_USE_KDC_CONTEXT_OID_LENGTH 11
803 #define GSS_KRB5_USE_KDC_CONTEXT_OID "\x2a\x86\x48\x86\xf7\x12\x01\x02\x02\x05\x08"
804 
805 OM_uint32 krb5int_gss_use_kdc_context(OM_uint32 *, const gss_OID,
806                                       const gss_OID, gss_buffer_t);
807 
808 krb5_error_code krb5_gss_use_kdc_context(void);
809 
810 #define GSS_KRB5_REGISTER_ACCEPTOR_IDENTITY_OID_LENGTH 11
811 #define GSS_KRB5_REGISTER_ACCEPTOR_IDENTITY_OID "\x2a\x86\x48\x86\xf7\x12\x01\x02\x02\x05\x09"
812 
813 OM_uint32
814 gss_krb5int_register_acceptor_identity(OM_uint32 *, const gss_OID, const gss_OID, gss_buffer_t);
815 
816 #define GSS_KRB5_EXTRACT_AUTHZ_DATA_FROM_SEC_CONTEXT_OID_LENGTH 11
817 #define GSS_KRB5_EXTRACT_AUTHZ_DATA_FROM_SEC_CONTEXT_OID "\x2a\x86\x48\x86\xf7\x12\x01\x02\x02\x05\x0a"
818 
819 OM_uint32
820 gss_krb5int_extract_authz_data_from_sec_context(OM_uint32 *minor_status,
821                                                 const gss_ctx_id_t context_handle,
822                                                 const gss_OID desired_object,
823                                                 gss_buffer_set_t *ad_data);
824 
825 #define GSS_KRB5_SET_CRED_RCACHE_OID_LENGTH 11
826 #define GSS_KRB5_SET_CRED_RCACHE_OID "\x2a\x86\x48\x86\xf7\x12\x01\x02\x02\x05\x0b"
827 
828 OM_uint32
829 gss_krb5int_set_cred_rcache(OM_uint32 *, gss_cred_id_t, const gss_OID, const gss_buffer_t);
830 
831 #define GSS_KRB5_EXTRACT_AUTHTIME_FROM_SEC_CONTEXT_OID_LENGTH 11
832 #define GSS_KRB5_EXTRACT_AUTHTIME_FROM_SEC_CONTEXT_OID "\x2a\x86\x48\x86\xf7\x12\x01\x02\x02\x05\x0c"
833 
834 OM_uint32
835 gss_krb5int_extract_authtime_from_sec_context(OM_uint32 *,
836                                               const gss_ctx_id_t,
837                                               const gss_OID,
838                                               gss_buffer_set_t *);
839 #endif /* _KERNEL */
840 
841 OM_uint32 gss_krb5int_initialize_library(void);
842 void gss_krb5int_cleanup_library(void);
843 
844 /* For error message handling.  */
845 /* Returns a shared string, not a private copy!  */
846 extern char *
847 krb5_gss_get_error_message(OM_uint32 minor_code);
848 extern void
849 krb5_gss_save_error_string(OM_uint32 minor_code, char *msg);
850 extern void
851 krb5_gss_save_error_message(OM_uint32 minor_code, const char *format, ...)
852 #if !defined(__cplusplus) && (__GNUC__ > 2)
853     __attribute__((__format__(__printf__, 2, 3)))
854 #endif
855     ;
856     extern void
857     krb5_gss_save_error_info(OM_uint32 minor_code, krb5_context ctx);
858 #define get_error_message krb5_gss_get_error_message
859 #define save_error_string krb5_gss_save_error_string
860 #define save_error_message krb5_gss_save_error_message
861 
862 
863 /* Solaris Kerberos */
864 #ifdef _KERNEL
865 #define save_error_info(m, ctx)
866 #else
867 #define save_error_info krb5_gss_save_error_info
868 #endif
869 
870 extern void krb5_gss_delete_error_info(void *p);
871 
872 /* Prefix concatenated with Kerberos encryption type */
873 #define GSS_KRB5_SESSION_KEY_ENCTYPE_OID_LENGTH 10
874 #define GSS_KRB5_SESSION_KEY_ENCTYPE_OID  "\x2a\x86\x48\x86\xf7\x12\x01\x02\x02\x04"
875 
876 #endif /* _GSSAPIP_KRB5_H_ */
877