crypto/external/bsd/heimdal/dist/lib/gssapi/gssapi_mech.h

   1 /*      $NetBSD: gssapi_mech.h,v 1.1.1.2 2014/04/24 12:45:29 pettai Exp $       */
   2
   3 /*-
   4  * Copyright (c) 2005 Doug Rabson
   5  * All rights reserved.
   6  *
   7  * Redistribution and use in source and binary forms, with or without
   8  * modification, are permitted provided that the following conditions
   9  * are met:
  10  * 1. Redistributions of source code must retain the above copyright
  11  *    notice, this list of conditions and the following disclaimer.
  12  * 2. Redistributions in binary form must reproduce the above copyright
  13  *    notice, this list of conditions and the following disclaimer in the
  14  *    documentation and/or other materials provided with the distribution.
  15  *
  16  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
  17  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  18  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  19  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
  20  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  21  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  22  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  23  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  24  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  25  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  26  * SUCH DAMAGE.
  27  *
  28  *      $FreeBSD: src/lib/libgssapi/mech_switch.h,v 1.1 2005/12/29 14:40:20 dfr Exp $
  29  */
  30
  31 #ifndef GSSAPI_MECH_H
  32 #define GSSAPI_MECH_H 1
  33
  34 #include <gssapi/gssapi.h>
  35
  36 typedef OM_uint32 GSSAPI_CALLCONV _gss_acquire_cred_t
  37               (OM_uint32 *,            /* minor_status */
  38                const gss_name_t,       /* desired_name */
  39                OM_uint32,              /* time_req */
  40                const gss_OID_set,      /* desired_mechs */
  41                gss_cred_usage_t,       /* cred_usage */
  42                gss_cred_id_t *,        /* output_cred_handle */
  43                gss_OID_set *,          /* actual_mechs */
  44                OM_uint32 *             /* time_rec */
  45               );
  46
  47 typedef OM_uint32 GSSAPI_CALLCONV _gss_release_cred_t
  48               (OM_uint32 *,            /* minor_status */
  49                gss_cred_id_t *         /* cred_handle */
  50               );
  51
  52 typedef OM_uint32 GSSAPI_CALLCONV _gss_init_sec_context_t
  53               (OM_uint32 *,            /* minor_status */
  54                const gss_cred_id_t,    /* initiator_cred_handle */
  55                gss_ctx_id_t *,         /* context_handle */
  56                const gss_name_t,       /* target_name */
  57                const gss_OID,          /* mech_type */
  58                OM_uint32,              /* req_flags */
  59                OM_uint32,              /* time_req */
  60                const gss_channel_bindings_t,
  61                                        /* input_chan_bindings */
  62                const gss_buffer_t,     /* input_token */
  63                gss_OID *,              /* actual_mech_type */
  64                gss_buffer_t,           /* output_token */
  65                OM_uint32 *,            /* ret_flags */
  66                OM_uint32 *             /* time_rec */
  67               );
  68
  69 typedef OM_uint32 GSSAPI_CALLCONV _gss_accept_sec_context_t
  70               (OM_uint32 *,            /* minor_status */
  71                gss_ctx_id_t *,         /* context_handle */
  72                const gss_cred_id_t,    /* acceptor_cred_handle */
  73                const gss_buffer_t,     /* input_token_buffer */
  74                const gss_channel_bindings_t,
  75                                        /* input_chan_bindings */
  76                gss_name_t *,           /* src_name */
  77                gss_OID *,              /* mech_type */
  78                gss_buffer_t,           /* output_token */
  79                OM_uint32 *,            /* ret_flags */
  80                OM_uint32 *,            /* time_rec */
  81                gss_cred_id_t *         /* delegated_cred_handle */
  82               );
  83
  84 typedef OM_uint32 GSSAPI_CALLCONV _gss_process_context_token_t
  85               (OM_uint32 *,            /* minor_status */
  86                const gss_ctx_id_t,     /* context_handle */
  87                const gss_buffer_t      /* token_buffer */
  88               );
  89
  90 typedef OM_uint32 GSSAPI_CALLCONV _gss_delete_sec_context_t
  91               (OM_uint32 *,            /* minor_status */
  92                gss_ctx_id_t *,         /* context_handle */
  93                gss_buffer_t            /* output_token */
  94               );
  95
  96 typedef OM_uint32 GSSAPI_CALLCONV _gss_context_time_t
  97               (OM_uint32 *,            /* minor_status */
  98                const gss_ctx_id_t,     /* context_handle */
  99                OM_uint32 *             /* time_rec */
 100               );
 101
 102 typedef OM_uint32 GSSAPI_CALLCONV _gss_get_mic_t
 103               (OM_uint32 *,            /* minor_status */
 104                const gss_ctx_id_t,     /* context_handle */
 105                gss_qop_t,              /* qop_req */
 106                const gss_buffer_t,     /* message_buffer */
 107                gss_buffer_t            /* message_token */
 108               );
 109
 110 typedef OM_uint32 GSSAPI_CALLCONV _gss_verify_mic_t
 111               (OM_uint32 *,            /* minor_status */
 112                const gss_ctx_id_t,     /* context_handle */
 113                const gss_buffer_t,     /* message_buffer */
 114                const gss_buffer_t,     /* token_buffer */
 115                gss_qop_t *             /* qop_state */
 116               );
 117
 118 typedef OM_uint32 GSSAPI_CALLCONV _gss_wrap_t
 119               (OM_uint32 *,            /* minor_status */
 120                const gss_ctx_id_t,     /* context_handle */
 121                int,                    /* conf_req_flag */
 122                gss_qop_t,              /* qop_req */
 123                const gss_buffer_t,     /* input_message_buffer */
 124                int *,                  /* conf_state */
 125                gss_buffer_t            /* output_message_buffer */
 126               );
 127
 128 typedef OM_uint32 GSSAPI_CALLCONV _gss_unwrap_t
 129               (OM_uint32 *,            /* minor_status */
 130                const gss_ctx_id_t,     /* context_handle */
 131                const gss_buffer_t,     /* input_message_buffer */
 132                gss_buffer_t,           /* output_message_buffer */
 133                int *,                  /* conf_state */
 134                gss_qop_t *             /* qop_state */
 135               );
 136
 137 typedef OM_uint32 GSSAPI_CALLCONV _gss_display_status_t
 138               (OM_uint32 *,            /* minor_status */
 139                OM_uint32,              /* status_value */
 140                int,                    /* status_type */
 141                const gss_OID,          /* mech_type */
 142                OM_uint32 *,            /* message_context */
 143                gss_buffer_t            /* status_string */
 144               );
 145
 146 typedef OM_uint32 GSSAPI_CALLCONV _gss_indicate_mechs_t
 147               (OM_uint32 *,            /* minor_status */
 148                gss_OID_set *           /* mech_set */
 149               );
 150
 151 typedef OM_uint32 GSSAPI_CALLCONV _gss_compare_name_t
 152               (OM_uint32 *,            /* minor_status */
 153                const gss_name_t,       /* name1 */
 154                const gss_name_t,       /* name2 */
 155                int *                   /* name_equal */
 156               );
 157
 158 typedef OM_uint32 GSSAPI_CALLCONV _gss_display_name_t
 159               (OM_uint32 *,            /* minor_status */
 160                const gss_name_t,       /* input_name */
 161                gss_buffer_t,           /* output_name_buffer */
 162                gss_OID *               /* output_name_type */
 163               );
 164
 165 typedef OM_uint32 GSSAPI_CALLCONV _gss_import_name_t
 166               (OM_uint32 *,            /* minor_status */
 167                const gss_buffer_t,     /* input_name_buffer */
 168                const gss_OID,          /* input_name_type */
 169                gss_name_t *            /* output_name */
 170               );
 171
 172 typedef OM_uint32 GSSAPI_CALLCONV _gss_export_name_t
 173               (OM_uint32 *,            /* minor_status */
 174                const gss_name_t,       /* input_name */
 175                gss_buffer_t            /* exported_name */
 176               );
 177
 178 typedef OM_uint32 GSSAPI_CALLCONV _gss_release_name_t
 179               (OM_uint32 *,            /* minor_status */
 180                gss_name_t *            /* input_name */
 181               );
 182
 183 typedef OM_uint32 GSSAPI_CALLCONV _gss_inquire_cred_t
 184               (OM_uint32 *,            /* minor_status */
 185                const gss_cred_id_t,    /* cred_handle */
 186                gss_name_t *,           /* name */
 187                OM_uint32 *,            /* lifetime */
 188                gss_cred_usage_t *,     /* cred_usage */
 189                gss_OID_set *           /* mechanisms */
 190               );
 191
 192 typedef OM_uint32 GSSAPI_CALLCONV _gss_inquire_context_t
 193               (OM_uint32 *,            /* minor_status */
 194                const gss_ctx_id_t,     /* context_handle */
 195                gss_name_t *,           /* src_name */
 196                gss_name_t *,           /* targ_name */
 197                OM_uint32 *,            /* lifetime_rec */
 198                gss_OID *,              /* mech_type */
 199                OM_uint32 *,            /* ctx_flags */
 200                int *,                  /* locally_initiated */
 201                int *                   /* open */
 202               );
 203
 204 typedef OM_uint32 GSSAPI_CALLCONV _gss_wrap_size_limit_t
 205               (OM_uint32 *,            /* minor_status */
 206                const gss_ctx_id_t,     /* context_handle */
 207                int,                    /* conf_req_flag */
 208                gss_qop_t,              /* qop_req */
 209                OM_uint32,              /* req_output_size */
 210                OM_uint32 *             /* max_input_size */
 211               );
 212
 213 typedef OM_uint32 GSSAPI_CALLCONV _gss_add_cred_t (
 214                OM_uint32 *,            /* minor_status */
 215                const gss_cred_id_t,    /* input_cred_handle */
 216                const gss_name_t,       /* desired_name */
 217                const gss_OID,          /* desired_mech */
 218                gss_cred_usage_t,       /* cred_usage */
 219                OM_uint32,              /* initiator_time_req */
 220                OM_uint32,              /* acceptor_time_req */
 221                gss_cred_id_t *,        /* output_cred_handle */
 222                gss_OID_set *,          /* actual_mechs */
 223                OM_uint32 *,            /* initiator_time_rec */
 224                OM_uint32 *             /* acceptor_time_rec */
 225               );
 226
 227 typedef OM_uint32 GSSAPI_CALLCONV _gss_inquire_cred_by_mech_t (
 228                OM_uint32 *,            /* minor_status */
 229                const gss_cred_id_t,    /* cred_handle */
 230                const gss_OID,          /* mech_type */
 231                gss_name_t *,           /* name */
 232                OM_uint32 *,            /* initiator_lifetime */
 233                OM_uint32 *,            /* acceptor_lifetime */
 234                gss_cred_usage_t *      /* cred_usage */
 235               );
 236
 237 typedef OM_uint32 GSSAPI_CALLCONV _gss_export_sec_context_t (
 238                OM_uint32 *,            /* minor_status */
 239                gss_ctx_id_t *,         /* context_handle */
 240                gss_buffer_t            /* interprocess_token */
 241               );
 242
 243 typedef OM_uint32 GSSAPI_CALLCONV _gss_import_sec_context_t (
 244                OM_uint32 *,            /* minor_status */
 245                const gss_buffer_t,     /* interprocess_token */
 246                gss_ctx_id_t *          /* context_handle */
 247               );
 248
 249 typedef OM_uint32 GSSAPI_CALLCONV _gss_inquire_names_for_mech_t (
 250                OM_uint32 *,            /* minor_status */
 251                const gss_OID,          /* mechanism */
 252                gss_OID_set *           /* name_types */
 253               );
 254
 255 typedef OM_uint32 GSSAPI_CALLCONV _gss_inquire_mechs_for_name_t (
 256                OM_uint32 *,            /* minor_status */
 257                const gss_name_t,       /* input_name */
 258                gss_OID_set *           /* mech_types */
 259               );
 260
 261 typedef OM_uint32 GSSAPI_CALLCONV _gss_canonicalize_name_t (
 262                OM_uint32 *,            /* minor_status */
 263                const gss_name_t,       /* input_name */
 264                const gss_OID,          /* mech_type */
 265                gss_name_t *            /* output_name */
 266               );
 267
 268 typedef OM_uint32 GSSAPI_CALLCONV _gss_duplicate_name_t (
 269                OM_uint32 *,            /* minor_status */
 270                const gss_name_t,       /* src_name */
 271                gss_name_t *            /* dest_name */
 272               );
 273
 274 typedef OM_uint32 GSSAPI_CALLCONV _gss_inquire_sec_context_by_oid (
 275                OM_uint32 *minor_status,
 276                const gss_ctx_id_t context_handle,
 277                const gss_OID desired_object,
 278                gss_buffer_set_t *data_set
 279               );
 280
 281 typedef OM_uint32 GSSAPI_CALLCONV _gss_inquire_cred_by_oid (
 282                OM_uint32 *minor_status,
 283                const gss_cred_id_t cred,
 284                const gss_OID desired_object,
 285                gss_buffer_set_t *data_set
 286               );
 287
 288 typedef OM_uint32 GSSAPI_CALLCONV _gss_set_sec_context_option (
 289                OM_uint32 *minor_status,
 290                gss_ctx_id_t *cred_handle,
 291                const gss_OID desired_object,
 292                const gss_buffer_t value
 293               );
 294
 295 typedef OM_uint32 GSSAPI_CALLCONV _gss_set_cred_option (
 296                OM_uint32 *minor_status,
 297                gss_cred_id_t *cred_handle,
 298                const gss_OID desired_object,
 299                const gss_buffer_t value
 300               );
 301
 302
 303 typedef OM_uint32 GSSAPI_CALLCONV _gss_pseudo_random(
 304                OM_uint32 *minor_status,
 305                gss_ctx_id_t context,
 306                int prf_key,
 307                const gss_buffer_t prf_in,
 308                ssize_t desired_output_len,
 309                gss_buffer_t prf_out
 310               );
 311
 312 typedef OM_uint32 GSSAPI_CALLCONV
 313 _gss_wrap_iov_t(OM_uint32 *minor_status,
 314                 gss_ctx_id_t  context_handle,
 315                 int conf_req_flag,
 316                 gss_qop_t qop_req,
 317                 int * conf_state,
 318                 gss_iov_buffer_desc *iov,
 319                 int iov_count);
 320
 321 typedef OM_uint32 GSSAPI_CALLCONV
 322 _gss_unwrap_iov_t(OM_uint32 *minor_status,
 323                   gss_ctx_id_t context_handle,
 324                   int *conf_state,
 325                   gss_qop_t *qop_state,
 326                   gss_iov_buffer_desc *iov,
 327                   int iov_count);
 328
 329 typedef OM_uint32 GSSAPI_CALLCONV
 330 _gss_wrap_iov_length_t(OM_uint32 * minor_status,
 331                        gss_ctx_id_t context_handle,
 332                        int conf_req_flag,
 333                        gss_qop_t qop_req,
 334                        int *conf_state,
 335                        gss_iov_buffer_desc *iov,
 336                        int iov_count);
 337
 338 typedef OM_uint32 GSSAPI_CALLCONV
 339 _gss_store_cred_t(OM_uint32         *minor_status,
 340                   gss_cred_id_t     input_cred_handle,
 341                   gss_cred_usage_t  cred_usage,
 342                   const gss_OID     desired_mech,
 343                   OM_uint32         overwrite_cred,
 344                   OM_uint32         default_cred,
 345                   gss_OID_set       *elements_stored,
 346                   gss_cred_usage_t  *cred_usage_stored);
 347
 348 typedef OM_uint32 GSSAPI_CALLCONV
 349 _gss_export_cred_t(OM_uint32 *minor_status,
 350                    gss_cred_id_t cred_handle,
 351                    gss_buffer_t cred_token);
 352
 353 typedef OM_uint32 GSSAPI_CALLCONV
 354 _gss_import_cred_t(OM_uint32 * minor_status,
 355                    gss_buffer_t cred_token,
 356                    gss_cred_id_t * cred_handle);
 357
 358
 359 typedef OM_uint32 GSSAPI_CALLCONV
 360 _gss_acquire_cred_ext_t(OM_uint32 * /*minor_status */,
 361                         const gss_name_t /* desired_name */,
 362                         gss_const_OID /* credential_type */,
 363                         const void * /* credential_data */,
 364                         OM_uint32 /* time_req */,
 365                         gss_const_OID /* desired_mech */,
 366                         gss_cred_usage_t /* cred_usage */,
 367                         gss_cred_id_t * /* output_cred_handle */);
 368
 369 typedef void GSSAPI_CALLCONV
 370 _gss_iter_creds_t(OM_uint32 /* flags */,
 371                   void * /* userctx */,
 372                   void (* /*cred_iter */ )(void *, gss_OID, gss_cred_id_t));
 373
 374 typedef OM_uint32 GSSAPI_CALLCONV
 375 _gss_destroy_cred_t(OM_uint32 * /* minor_status */,
 376                     gss_cred_id_t * /* cred */);
 377
 378 typedef OM_uint32 GSSAPI_CALLCONV
 379 _gss_cred_hold_t(OM_uint32 * /* minor_status */,
 380                  gss_cred_id_t /* cred */);
 381
 382 typedef OM_uint32 GSSAPI_CALLCONV
 383 _gss_cred_unhold_t(OM_uint32 * /* minor_status */,
 384                    gss_cred_id_t /* cred */);
 385
 386 typedef OM_uint32 GSSAPI_CALLCONV
 387 _gss_cred_label_set_t(OM_uint32 * /* minor_status */,
 388                       gss_cred_id_t /* cred */,
 389                       const char * /* label */,
 390                       gss_buffer_t /* value */);
 391
 392 typedef OM_uint32 GSSAPI_CALLCONV
 393 _gss_cred_label_get_t(OM_uint32 * /* minor_status */,
 394                       gss_cred_id_t /* cred */,
 395                       const char * /* label */,
 396                       gss_buffer_t /* value */);
 397
 398 typedef OM_uint32 GSSAPI_CALLCONV _gss_display_name_ext_t (
 399                OM_uint32 *,            /* minor_status */
 400                gss_name_t,             /* name */
 401                gss_OID,                /* display_as_name_type */
 402                gss_buffer_t            /* display_name */
 403               );
 404
 405 typedef OM_uint32 GSSAPI_CALLCONV _gss_inquire_name_t (
 406                OM_uint32 *,            /* minor_status */
 407                gss_name_t,             /* name */
 408                int *,                  /* name_is_MN */
 409                gss_OID *,              /* MN_mech */
 410                gss_buffer_set_t *      /* attrs */
 411               );
 412
 413 typedef OM_uint32 GSSAPI_CALLCONV _gss_get_name_attribute_t (
 414                OM_uint32 *,           /* minor_status */
 415                gss_name_t,            /* name */
 416                gss_buffer_t,          /* attr */
 417                int *,                 /* authenticated */
 418                int *,                 /* complete */
 419                gss_buffer_t,          /* value */
 420                gss_buffer_t,          /* display_value */
 421                int *                  /* more */
 422             );
 423
 424 typedef OM_uint32 GSSAPI_CALLCONV _gss_set_name_attribute_t (
 425                OM_uint32 *,           /* minor_status */
 426                gss_name_t,            /* name */
 427                int,                   /* complete */
 428                gss_buffer_t,          /* attr */
 429                gss_buffer_t           /* value */
 430             );
 431
 432 typedef OM_uint32 GSSAPI_CALLCONV _gss_delete_name_attribute_t (
 433                OM_uint32 *,           /* minor_status */
 434                gss_name_t,            /* name */
 435                gss_buffer_t           /* attr */
 436             );
 437
 438 typedef OM_uint32 GSSAPI_CALLCONV _gss_export_name_composite_t (
 439                OM_uint32 *,           /* minor_status */
 440                gss_name_t,            /* name */
 441                gss_buffer_t           /* exp_composite_name */
 442             );
 443
 444 /*
 445  *
 446  */
 447
 448 typedef struct gss_mo_desc_struct gss_mo_desc;
 449
 450 typedef OM_uint32 GSSAPI_CALLCONV
 451 _gss_mo_init (OM_uint32 *, gss_OID, gss_mo_desc **, size_t *);
 452
 453
 454 struct gss_mo_desc_struct {
 455     gss_OID option;
 456     OM_uint32 flags;
 457 #define GSS_MO_MA               1
 458 #define GSS_MO_MA_CRITICAL      2
 459     const char *name;
 460     void *ctx;
 461     int (*get)(gss_const_OID, gss_mo_desc *, gss_buffer_t);
 462     int (*set)(gss_const_OID, gss_mo_desc *, int, gss_buffer_t);
 463 };
 464
 465 typedef OM_uint32 GSSAPI_CALLCONV _gss_pname_to_uid_t (
 466                OM_uint32 *,             /* minor_status */
 467                const gss_name_t,        /* name */
 468                const gss_OID,           /* mech_type */
 469                uid_t *                  /* uidOut */
 470               );
 471
 472 typedef OM_uint32 GSSAPI_CALLCONV _gss_authorize_localname_t (
 473                OM_uint32 *,             /* minor_status */
 474                const gss_name_t,        /* name */
 475                gss_const_buffer_t,      /* user */
 476                gss_const_OID            /* user_name_type */
 477               );
 478
 479 /* mechglue internal */
 480 struct gss_mech_compat_desc_struct;
 481
 482 #define GMI_VERSION 5
 483
 484 /* gm_flags */
 485 #define GM_USE_MG_CRED          1       /* uses mech glue credentials */
 486
 487 typedef struct gssapi_mech_interface_desc {
 488         unsigned                        gm_version;
 489         const char                      *gm_name;
 490         gss_OID_desc                    gm_mech_oid;
 491         unsigned                        gm_flags;
 492         _gss_acquire_cred_t             *gm_acquire_cred;
 493         _gss_release_cred_t             *gm_release_cred;
 494         _gss_init_sec_context_t         *gm_init_sec_context;
 495         _gss_accept_sec_context_t       *gm_accept_sec_context;
 496         _gss_process_context_token_t    *gm_process_context_token;
 497         _gss_delete_sec_context_t       *gm_delete_sec_context;
 498         _gss_context_time_t             *gm_context_time;
 499         _gss_get_mic_t                  *gm_get_mic;
 500         _gss_verify_mic_t               *gm_verify_mic;
 501         _gss_wrap_t                     *gm_wrap;
 502         _gss_unwrap_t                   *gm_unwrap;
 503         _gss_display_status_t           *gm_display_status;
 504         _gss_indicate_mechs_t           *gm_indicate_mechs;
 505         _gss_compare_name_t             *gm_compare_name;
 506         _gss_display_name_t             *gm_display_name;
 507         _gss_import_name_t              *gm_import_name;
 508         _gss_export_name_t              *gm_export_name;
 509         _gss_release_name_t             *gm_release_name;
 510         _gss_inquire_cred_t             *gm_inquire_cred;
 511         _gss_inquire_context_t          *gm_inquire_context;
 512         _gss_wrap_size_limit_t          *gm_wrap_size_limit;
 513         _gss_add_cred_t                 *gm_add_cred;
 514         _gss_inquire_cred_by_mech_t     *gm_inquire_cred_by_mech;
 515         _gss_export_sec_context_t       *gm_export_sec_context;
 516         _gss_import_sec_context_t       *gm_import_sec_context;
 517         _gss_inquire_names_for_mech_t   *gm_inquire_names_for_mech;
 518         _gss_inquire_mechs_for_name_t   *gm_inquire_mechs_for_name;
 519         _gss_canonicalize_name_t        *gm_canonicalize_name;
 520         _gss_duplicate_name_t           *gm_duplicate_name;
 521         _gss_inquire_sec_context_by_oid *gm_inquire_sec_context_by_oid;
 522         _gss_inquire_cred_by_oid        *gm_inquire_cred_by_oid;
 523         _gss_set_sec_context_option     *gm_set_sec_context_option;
 524         _gss_set_cred_option            *gm_set_cred_option;
 525         _gss_pseudo_random              *gm_pseudo_random;
 526         _gss_wrap_iov_t                 *gm_wrap_iov;
 527         _gss_unwrap_iov_t               *gm_unwrap_iov;
 528         _gss_wrap_iov_length_t          *gm_wrap_iov_length;
 529         _gss_store_cred_t               *gm_store_cred;
 530         _gss_export_cred_t              *gm_export_cred;
 531         _gss_import_cred_t              *gm_import_cred;
 532         _gss_acquire_cred_ext_t         *gm_acquire_cred_ext;
 533         _gss_iter_creds_t               *gm_iter_creds;
 534         _gss_destroy_cred_t             *gm_destroy_cred;
 535         _gss_cred_hold_t                *gm_cred_hold;
 536         _gss_cred_unhold_t              *gm_cred_unhold;
 537         _gss_cred_label_get_t           *gm_cred_label_get;
 538         _gss_cred_label_set_t           *gm_cred_label_set;
 539         gss_mo_desc                     *gm_mo;
 540         size_t                           gm_mo_num;
 541         _gss_pname_to_uid_t             *gm_pname_to_uid;
 542         _gss_authorize_localname_t      *gm_authorize_localname;
 543         _gss_display_name_ext_t         *gm_display_name_ext;
 544         _gss_inquire_name_t             *gm_inquire_name;
 545         _gss_get_name_attribute_t       *gm_get_name_attribute;
 546         _gss_set_name_attribute_t       *gm_set_name_attribute;
 547         _gss_delete_name_attribute_t    *gm_delete_name_attribute;
 548         _gss_export_name_composite_t    *gm_export_name_composite;
 549         struct gss_mech_compat_desc_struct  *gm_compat;
 550 } gssapi_mech_interface_desc, *gssapi_mech_interface;
 551
 552 gssapi_mech_interface
 553 __gss_get_mechanism(gss_const_OID /* oid */);
 554
 555 gssapi_mech_interface __gss_spnego_initialize(void);
 556 gssapi_mech_interface __gss_krb5_initialize(void);
 557 gssapi_mech_interface __gss_ntlm_initialize(void);
 558
 559 void            gss_mg_collect_error(gss_OID, OM_uint32, OM_uint32);
 560
 561 int _gss_mo_get_option_1(gss_const_OID, gss_mo_desc *, gss_buffer_t);
 562 int _gss_mo_get_option_0(gss_const_OID, gss_mo_desc *, gss_buffer_t);
 563 int _gss_mo_get_ctx_as_string(gss_const_OID, gss_mo_desc *, gss_buffer_t);
 564
 565 struct _gss_oid_name_table {
 566     gss_OID oid;
 567     const char *name;
 568     const char *short_desc;
 569     const char *long_desc;
 570 };
 571
 572 extern struct _gss_oid_name_table _gss_ont_mech[];
 573 extern struct _gss_oid_name_table _gss_ont_ma[];
 574
 575 /*
 576  * Extended credentials acqusition API, not to be exported until
 577  * it or something equivalent has been standardised.
 578  */
 579 extern gss_OID_desc GSSAPI_LIB_VARIABLE __gss_c_cred_password_oid_desc;
 580 #define GSS_C_CRED_PASSWORD (&__gss_c_cred_password_oid_desc)
 581
 582 extern gss_OID_desc GSSAPI_LIB_VARIABLE __gss_c_cred_certificate_oid_desc;
 583 #define GSS_C_CRED_CERTIFICATE (&__gss_c_cred_certificate_oid_desc)
 584
 585 OM_uint32 _gss_acquire_cred_ext
 586            (OM_uint32 * /*minor_status*/,
 587             const gss_name_t /*desired_name*/,
 588             gss_const_OID /*credential_type*/,
 589             const void * /*credential_data*/,
 590             OM_uint32 /*time_req*/,
 591             gss_const_OID /*desired_mech*/,
 592             gss_cred_usage_t /*cred_usage*/,
 593             gss_cred_id_t * /*output_cred_handle*/
 594            );
 595
 596 #endif /* GSSAPI_MECH_H */