lib/gssapi/krb5/gssapi.h

   1 /*
   2  * Copyright (c) 1997, 1998, 1999 Kungliga Tekniska Högskolan
   3  * (Royal Institute of Technology, Stockholm, Sweden).
   4  * All rights reserved.
   5  *
   6  * Redistribution and use in source and binary forms, with or without
   7  * modification, are permitted provided that the following conditions
   8  * are met:
   9  *
  10  * 1. Redistributions of source code must retain the above copyright
  11  *    notice, this list of conditions and the following disclaimer.
  12  *
  13  * 2. Redistributions in binary form must reproduce the above copyright
  14  *    notice, this list of conditions and the following disclaimer in the
  15  *    documentation and/or other materials provided with the distribution.
  16  *
  17  * 3. Neither the name of the Institute nor the names of its contributors
  18  *    may be used to endorse or promote products derived from this software
  19  *    without specific prior written permission.
  20  *
  21  * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
  22  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  23  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  24  * ARE DISCLAIMED.  IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
  25  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  26  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  27  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  28  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  29  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  30  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  31  * SUCH DAMAGE.
  32  */
  33
  34 /* $Id$ */
  35
  36 #ifndef GSSAPI_H_
  37 #define GSSAPI_H_
  38
  39 /*
  40  * First, include stddef.h to get size_t defined.
  41  */
  42 #include <stddef.h>
  43
  44 #ifdef HAVE_CONFIG_H
  45 #include <config.h>
  46 #endif
  47
  48 #include <sys/types.h>
  49
  50 #include <krb5-types.h>
  51
  52 /*
  53  * Now define the three implementation-dependent types.
  54  */
  55
  56 typedef u_int32_t OM_uint32;
  57
  58 /*
  59  * This is to avoid having to include <krb5.h>
  60  */
  61
  62 struct krb5_auth_context_data;
  63
  64 struct Principal;
  65
  66 /* typedef void *gss_name_t; */
  67
  68 typedef struct Principal *gss_name_t;
  69
  70 typedef struct gss_ctx_id_t_desc_struct {
  71   struct krb5_auth_context_data *auth_context;
  72   gss_name_t source, target;
  73   OM_uint32 flags;
  74   enum { LOCAL = 1, OPEN = 2} more_flags;
  75   struct krb5_ticket *ticket;
  76 } gss_ctx_id_t_desc;
  77
  78 typedef gss_ctx_id_t_desc *gss_ctx_id_t;
  79
  80 typedef struct gss_OID_desc_struct {
  81       OM_uint32 length;
  82       void      *elements;
  83 } gss_OID_desc, *gss_OID;
  84
  85 typedef struct gss_OID_set_desc_struct  {
  86       size_t     count;
  87       gss_OID    elements;
  88 } gss_OID_set_desc, *gss_OID_set;
  89
  90 struct krb5_keytab_data;
  91
  92 typedef int gss_cred_usage_t;
  93
  94 typedef struct gss_cred_id_t_desc_struct {
  95   gss_name_t principal;
  96   struct krb5_keytab_data *keytab;
  97   OM_uint32 lifetime;
  98   gss_cred_usage_t usage;
  99   gss_OID_set mechanisms;
 100 } gss_cred_id_t_desc;
 101
 102 typedef gss_cred_id_t_desc *gss_cred_id_t;
 103
 104 typedef struct gss_buffer_desc_struct {
 105       size_t length;
 106       void *value;
 107 } gss_buffer_desc, *gss_buffer_t;
 108
 109 typedef struct gss_channel_bindings_struct {
 110       OM_uint32 initiator_addrtype;
 111       gss_buffer_desc initiator_address;
 112       OM_uint32 acceptor_addrtype;
 113       gss_buffer_desc acceptor_address;
 114       gss_buffer_desc application_data;
 115 } *gss_channel_bindings_t;
 116
 117 /*
 118  * For now, define a QOP-type as an OM_uint32
 119  */
 120 typedef OM_uint32 gss_qop_t;
 121
 122 /*
 123  * Flag bits for context-level services.
 124  */
 125 #define GSS_C_DELEG_FLAG 1
 126 #define GSS_C_MUTUAL_FLAG 2
 127 #define GSS_C_REPLAY_FLAG 4
 128 #define GSS_C_SEQUENCE_FLAG 8
 129 #define GSS_C_CONF_FLAG 16
 130 #define GSS_C_INTEG_FLAG 32
 131 #define GSS_C_ANON_FLAG 64
 132 #define GSS_C_PROT_READY_FLAG 128
 133 #define GSS_C_TRANS_FLAG 256
 134
 135 /*
 136  * Credential usage options
 137  */
 138 #define GSS_C_BOTH 0
 139 #define GSS_C_INITIATE 1
 140 #define GSS_C_ACCEPT 2
 141
 142 /*
 143  * Status code types for gss_display_status
 144  */
 145 #define GSS_C_GSS_CODE 1
 146 #define GSS_C_MECH_CODE 2
 147
 148 /*
 149  * The constant definitions for channel-bindings address families
 150  */
 151 #define GSS_C_AF_UNSPEC     0
 152 #define GSS_C_AF_LOCAL      1
 153 #define GSS_C_AF_INET       2
 154 #define GSS_C_AF_IMPLINK    3
 155 #define GSS_C_AF_PUP        4
 156 #define GSS_C_AF_CHAOS      5
 157 #define GSS_C_AF_NS         6
 158 #define GSS_C_AF_NBS        7
 159 #define GSS_C_AF_ECMA       8
 160 #define GSS_C_AF_DATAKIT    9
 161 #define GSS_C_AF_CCITT      10
 162 #define GSS_C_AF_SNA        11
 163 #define GSS_C_AF_DECnet     12
 164 #define GSS_C_AF_DLI        13
 165 #define GSS_C_AF_LAT        14
 166 #define GSS_C_AF_HYLINK     15
 167 #define GSS_C_AF_APPLETALK  16
 168 #define GSS_C_AF_BSC        17
 169 #define GSS_C_AF_DSS        18
 170 #define GSS_C_AF_OSI        19
 171 #define GSS_C_AF_X25        21
 172 #define GSS_C_AF_INET6      24
 173
 174 #define GSS_C_AF_NULLADDR   255
 175
 176 /*
 177  * Various Null values
 178  */
 179 #define GSS_C_NO_NAME ((gss_name_t) 0)
 180 #define GSS_C_NO_BUFFER ((gss_buffer_t) 0)
 181 #define GSS_C_NO_OID ((gss_OID) 0)
 182 #define GSS_C_NO_OID_SET ((gss_OID_set) 0)
 183 #define GSS_C_NO_CONTEXT ((gss_ctx_id_t) 0)
 184 #define GSS_C_NO_CREDENTIAL ((gss_cred_id_t) 0)
 185 #define GSS_C_NO_CHANNEL_BINDINGS ((gss_channel_bindings_t) 0)
 186 #define GSS_C_EMPTY_BUFFER {0, NULL}
 187
 188 /*
 189  * Some alternate names for a couple of the above
 190  * values.  These are defined for V1 compatibility.
 191  */
 192 #define GSS_C_NULL_OID GSS_C_NO_OID
 193 #define GSS_C_NULL_OID_SET GSS_C_NO_OID_SET
 194
 195 /*
 196  * Define the default Quality of Protection for per-message
 197  * services.  Note that an implementation that offers multiple
 198  * levels of QOP may define GSS_C_QOP_DEFAULT to be either zero
 199  * (as done here) to mean "default protection", or to a specific
 200  * explicit QOP value.  However, a value of 0 should always be
 201  * interpreted by a GSSAPI implementation as a request for the
 202  * default protection level.
 203  */
 204 #define GSS_C_QOP_DEFAULT 0
 205
 206 /*
 207  * Expiration time of 2^32-1 seconds means infinite lifetime for a
 208  * credential or security context
 209  */
 210 #define GSS_C_INDEFINITE 0xfffffffful
 211
 212 /*
 213  * The implementation must reserve static storage for a
 214  * gss_OID_desc object containing the value
 215  * {10, (void *)"\x2a\x86\x48\x86\xf7\x12"
 216  *              "\x01\x02\x01\x01"},
 217  * corresponding to an object-identifier value of
 218  * {iso(1) member-body(2) United States(840) mit(113554)
 219  *  infosys(1) gssapi(2) generic(1) user_name(1)}.  The constant
 220  * GSS_C_NT_USER_NAME should be initialized to point
 221  * to that gss_OID_desc.
 222  */
 223 extern gss_OID GSS_C_NT_USER_NAME;
 224
 225 /*
 226  * The implementation must reserve static storage for a
 227  * gss_OID_desc object containing the value
 228  * {10, (void *)"\x2a\x86\x48\x86\xf7\x12"
 229  *              "\x01\x02\x01\x02"},
 230  * corresponding to an object-identifier value of
 231  * {iso(1) member-body(2) United States(840) mit(113554)
 232  *  infosys(1) gssapi(2) generic(1) machine_uid_name(2)}.
 233  * The constant GSS_C_NT_MACHINE_UID_NAME should be
 234  * initialized to point to that gss_OID_desc.
 235  */
 236 extern gss_OID GSS_C_NT_MACHINE_UID_NAME;
 237
 238 /*
 239  * The implementation must reserve static storage for a
 240  * gss_OID_desc object containing the value
 241  * {10, (void *)"\x2a\x86\x48\x86\xf7\x12"
 242  *              "\x01\x02\x01\x03"},
 243  * corresponding to an object-identifier value of
 244  * {iso(1) member-body(2) United States(840) mit(113554)
 245  *  infosys(1) gssapi(2) generic(1) string_uid_name(3)}.
 246  * The constant GSS_C_NT_STRING_UID_NAME should be
 247  * initialized to point to that gss_OID_desc.
 248  */
 249 extern gss_OID GSS_C_NT_STRING_UID_NAME;
 250
 251 /*
 252  * The implementation must reserve static storage for a
 253  * gss_OID_desc object containing the value
 254  * {6, (void *)"\x2b\x06\x01\x05\x06\x02"},
 255  * corresponding to an object-identifier value of
 256  * {1(iso), 3(org), 6(dod), 1(internet), 5(security),
 257  * 6(nametypes), 2(gss-host-based-services)}.  The constant
 258  * GSS_C_NT_HOSTBASED_SERVICE should be initialized to point
 259  * to that gss_OID_desc.
 260  */
 261 extern gss_OID GSS_C_NT_HOSTBASED_SERVICE;
 262
 263 /*
 264  * The implementation must reserve static storage for a
 265  * gss_OID_desc object containing the value
 266  * {6, (void *)"\x2b\x06\01\x05\x06\x03"},
 267  * corresponding to an object identifier value of
 268  * {1(iso), 3(org), 6(dod), 1(internet), 5(security),
 269  * 6(nametypes), 3(gss-anonymous-name)}.  The constant
 270  * and GSS_C_NT_ANONYMOUS should be initialized to point
 271  * to that gss_OID_desc.
 272  */
 273 extern gss_OID GSS_C_NT_ANONYMOUS;
 274
 275 /*
 276  * The implementation must reserve static storage for a
 277  * gss_OID_desc object containing the value
 278  * {6, (void *)"\x2b\x06\x01\x05\x06\x04"},
 279  * corresponding to an object-identifier value of
 280  * {1(iso), 3(org), 6(dod), 1(internet), 5(security),
 281  * 6(nametypes), 4(gss-api-exported-name)}.  The constant
 282  * GSS_C_NT_EXPORT_NAME should be initialized to point
 283  * to that gss_OID_desc.
 284  */
 285 extern gss_OID GSS_C_NT_EXPORT_NAME;
 286
 287 /*
 288  * This if for kerberos5 names.
 289  */
 290
 291 extern gss_OID GSS_KRB5_NT_PRINCIPAL_NAME;
 292 extern gss_OID GSS_KRB5_NT_USER_NAME;
 293 extern gss_OID GSS_KRB5_NT_MACHINE_UID_NAME;
 294 extern gss_OID GSS_KRB5_NT_STRING_UID_NAME;
 295
 296 extern gss_OID GSS_KRB5_MECHANISM;
 297
 298 /* Major status codes */
 299
 300 #define GSS_S_COMPLETE 0
 301
 302 /*
 303  * Some "helper" definitions to make the status code macros obvious.
 304  */
 305 #define GSS_C_CALLING_ERROR_OFFSET 24
 306 #define GSS_C_ROUTINE_ERROR_OFFSET 16
 307 #define GSS_C_SUPPLEMENTARY_OFFSET 0
 308 #define GSS_C_CALLING_ERROR_MASK 0377ul
 309 #define GSS_C_ROUTINE_ERROR_MASK 0377ul
 310 #define GSS_C_SUPPLEMENTARY_MASK 0177777ul
 311
 312 /*
 313  * The macros that test status codes for error conditions.
 314  * Note that the GSS_ERROR() macro has changed slightly from
 315  * the V1 GSSAPI so that it now evaluates its argument
 316  * only once.
 317  */
 318 #define GSS_CALLING_ERROR(x) \
 319   (x & (GSS_C_CALLING_ERROR_MASK << GSS_C_CALLING_ERROR_OFFSET))
 320 #define GSS_ROUTINE_ERROR(x) \
 321   (x & (GSS_C_ROUTINE_ERROR_MASK << GSS_C_ROUTINE_ERROR_OFFSET))
 322 #define GSS_SUPPLEMENTARY_INFO(x) \
 323   (x & (GSS_C_SUPPLEMENTARY_MASK << GSS_C_SUPPLEMENTARY_OFFSET))
 324 #define GSS_ERROR(x) \
 325   (x & ((GSS_C_CALLING_ERROR_MASK << GSS_C_CALLING_ERROR_OFFSET) | \
 326         (GSS_C_ROUTINE_ERROR_MASK << GSS_C_ROUTINE_ERROR_OFFSET)))
 327
 328 /*
 329  * Now the actual status code definitions
 330  */
 331
 332 /*
 333  * Calling errors:
 334  */
 335 #define GSS_S_CALL_INACCESSIBLE_READ \
 336                              (1ul << GSS_C_CALLING_ERROR_OFFSET)
 337 #define GSS_S_CALL_INACCESSIBLE_WRITE \
 338                              (2ul << GSS_C_CALLING_ERROR_OFFSET)
 339 #define GSS_S_CALL_BAD_STRUCTURE \
 340                              (3ul << GSS_C_CALLING_ERROR_OFFSET)
 341
 342 /*
 343  * Routine errors:
 344  */
 345 #define GSS_S_BAD_MECH (1ul << GSS_C_ROUTINE_ERROR_OFFSET)
 346 #define GSS_S_BAD_NAME (2ul << GSS_C_ROUTINE_ERROR_OFFSET)
 347 #define GSS_S_BAD_NAMETYPE (3ul << GSS_C_ROUTINE_ERROR_OFFSET)
 348
 349 #define GSS_S_BAD_BINDINGS (4ul << GSS_C_ROUTINE_ERROR_OFFSET)
 350 #define GSS_S_BAD_STATUS (5ul << GSS_C_ROUTINE_ERROR_OFFSET)
 351 #define GSS_S_BAD_SIG (6ul << GSS_C_ROUTINE_ERROR_OFFSET)
 352 #define GSS_S_BAD_MIC GSS_S_BAD_SIG
 353 #define GSS_S_NO_CRED (7ul << GSS_C_ROUTINE_ERROR_OFFSET)
 354 #define GSS_S_NO_CONTEXT (8ul << GSS_C_ROUTINE_ERROR_OFFSET)
 355 #define GSS_S_DEFECTIVE_TOKEN (9ul << GSS_C_ROUTINE_ERROR_OFFSET)
 356 #define GSS_S_DEFECTIVE_CREDENTIAL (10ul << GSS_C_ROUTINE_ERROR_OFFSET)
 357 #define GSS_S_CREDENTIALS_EXPIRED (11ul << GSS_C_ROUTINE_ERROR_OFFSET)
 358 #define GSS_S_CONTEXT_EXPIRED (12ul << GSS_C_ROUTINE_ERROR_OFFSET)
 359 #define GSS_S_FAILURE (13ul << GSS_C_ROUTINE_ERROR_OFFSET)
 360 #define GSS_S_BAD_QOP (14ul << GSS_C_ROUTINE_ERROR_OFFSET)
 361 #define GSS_S_UNAUTHORIZED (15ul << GSS_C_ROUTINE_ERROR_OFFSET)
 362 #define GSS_S_UNAVAILABLE (16ul << GSS_C_ROUTINE_ERROR_OFFSET)
 363 #define GSS_S_DUPLICATE_ELEMENT (17ul << GSS_C_ROUTINE_ERROR_OFFSET)
 364 #define GSS_S_NAME_NOT_MN (18ul << GSS_C_ROUTINE_ERROR_OFFSET)
 365
 366 /*
 367  * Supplementary info bits:
 368  */
 369 #define GSS_S_CONTINUE_NEEDED (1ul << (GSS_C_SUPPLEMENTARY_OFFSET + 0))
 370 #define GSS_S_DUPLICATE_TOKEN (1ul << (GSS_C_SUPPLEMENTARY_OFFSET + 1))
 371 #define GSS_S_OLD_TOKEN (1ul << (GSS_C_SUPPLEMENTARY_OFFSET + 2))
 372 #define GSS_S_UNSEQ_TOKEN (1ul << (GSS_C_SUPPLEMENTARY_OFFSET + 3))
 373 #define GSS_S_GAP_TOKEN (1ul << (GSS_C_SUPPLEMENTARY_OFFSET + 4))
 374
 375 /*
 376  * From RFC1964:
 377  *
 378  * 4.1.1. Non-Kerberos-specific codes
 379  */
 380
 381 #define GSS_KRB5_S_G_BAD_SERVICE_NAME 1
 382            /* "No @ in SERVICE-NAME name string" */
 383 #define GSS_KRB5_S_G_BAD_STRING_UID 2
 384            /* "STRING-UID-NAME contains nondigits" */
 385 #define GSS_KRB5_S_G_NOUSER 3
 386            /* "UID does not resolve to username" */
 387 #define GSS_KRB5_S_G_VALIDATE_FAILED 4
 388            /* "Validation error" */
 389 #define GSS_KRB5_S_G_BUFFER_ALLOC 5
 390            /* "Couldn't allocate gss_buffer_t data" */
 391 #define GSS_KRB5_S_G_BAD_MSG_CTX 6
 392            /* "Message context invalid" */
 393 #define GSS_KRB5_S_G_WRONG_SIZE 7
 394            /* "Buffer is the wrong size" */
 395 #define GSS_KRB5_S_G_BAD_USAGE 8
 396            /* "Credential usage type is unknown" */
 397 #define GSS_KRB5_S_G_UNKNOWN_QOP 9
 398            /* "Unknown quality of protection specified" */
 399
 400   /*
 401    * 4.1.2. Kerberos-specific-codes
 402    */
 403
 404 #define GSS_KRB5_S_KG_CCACHE_NOMATCH 10
 405            /* "Principal in credential cache does not match desired name" */
 406 #define GSS_KRB5_S_KG_KEYTAB_NOMATCH 11
 407            /* "No principal in keytab matches desired name" */
 408 #define GSS_KRB5_S_KG_TGT_MISSING 12
 409            /* "Credential cache has no TGT" */
 410 #define GSS_KRB5_S_KG_NO_SUBKEY 13
 411            /* "Authenticator has no subkey" */
 412 #define GSS_KRB5_S_KG_CONTEXT_ESTABLISHED 14
 413            /* "Context is already fully established" */
 414 #define GSS_KRB5_S_KG_BAD_SIGN_TYPE 15
 415            /* "Unknown signature type in token" */
 416 #define GSS_KRB5_S_KG_BAD_LENGTH 16
 417            /* "Invalid field length in token" */
 418 #define GSS_KRB5_S_KG_CTX_INCOMPLETE 17
 419            /* "Attempt to use incomplete security context" */
 420
 421 /*
 422  * Finally, function prototypes for the GSS-API routines.
 423  */
 424
 425 OM_uint32 gss_acquire_cred
 426            (OM_uint32 * minor_status,
 427             const gss_name_t desired_name,
 428             OM_uint32 time_req,
 429             const gss_OID_set desired_mechs,
 430             gss_cred_usage_t cred_usage,
 431             gss_cred_id_t * output_cred_handle,
 432             gss_OID_set * actual_mechs,
 433             OM_uint32 * time_rec
 434            );
 435
 436 OM_uint32 gss_release_cred
 437            (OM_uint32 * minor_status,
 438             gss_cred_id_t * cred_handle
 439            );
 440
 441 OM_uint32 gss_init_sec_context
 442            (OM_uint32 * minor_status,
 443             const gss_cred_id_t initiator_cred_handle,
 444             gss_ctx_id_t * context_handle,
 445             const gss_name_t target_name,
 446             const gss_OID mech_type,
 447             OM_uint32 req_flags,
 448             OM_uint32 time_req,
 449             const gss_channel_bindings_t input_chan_bindings,
 450             const gss_buffer_t input_token,
 451             gss_OID * actual_mech_type,
 452             gss_buffer_t output_token,
 453             OM_uint32 * ret_flags,
 454             OM_uint32 * time_rec
 455            );
 456
 457 OM_uint32 gss_accept_sec_context
 458            (OM_uint32 * minor_status,
 459             gss_ctx_id_t * context_handle,
 460             const gss_cred_id_t acceptor_cred_handle,
 461             const gss_buffer_t input_token_buffer,
 462             const gss_channel_bindings_t input_chan_bindings,
 463             gss_name_t * src_name,
 464             gss_OID * mech_type,
 465             gss_buffer_t output_token,
 466             OM_uint32 * ret_flags,
 467             OM_uint32 * time_rec,
 468             gss_cred_id_t * delegated_cred_handle
 469            );
 470
 471 OM_uint32 gss_process_context_token
 472            (OM_uint32 * minor_status,
 473             const gss_ctx_id_t context_handle,
 474             const gss_buffer_t token_buffer
 475            );
 476
 477 OM_uint32 gss_delete_sec_context
 478            (OM_uint32 * minor_status,
 479             gss_ctx_id_t * context_handle,
 480             gss_buffer_t output_token
 481            );
 482
 483 OM_uint32 gss_context_time
 484            (OM_uint32 * minor_status,
 485             const gss_ctx_id_t context_handle,
 486             OM_uint32 * time_rec
 487            );
 488
 489 OM_uint32 gss_get_mic
 490            (OM_uint32 * minor_status,
 491             const gss_ctx_id_t context_handle,
 492             gss_qop_t qop_req,
 493             const gss_buffer_t message_buffer,
 494             gss_buffer_t message_token
 495            );
 496
 497 OM_uint32 gss_verify_mic
 498            (OM_uint32 * minor_status,
 499             const gss_ctx_id_t context_handle,
 500             const gss_buffer_t message_buffer,
 501             const gss_buffer_t token_buffer,
 502             gss_qop_t * qop_state
 503            );
 504
 505 OM_uint32 gss_wrap
 506            (OM_uint32 * minor_status,
 507             const gss_ctx_id_t context_handle,
 508             int conf_req_flag,
 509             gss_qop_t qop_req,
 510             const gss_buffer_t input_message_buffer,
 511             int * conf_state,
 512             gss_buffer_t output_message_buffer
 513            );
 514
 515 OM_uint32 gss_unwrap
 516            (OM_uint32 * minor_status,
 517             const gss_ctx_id_t context_handle,
 518             const gss_buffer_t input_message_buffer,
 519             gss_buffer_t output_message_buffer,
 520             int * conf_state,
 521             gss_qop_t * qop_state
 522            );
 523
 524 OM_uint32 gss_display_status
 525            (OM_uint32 * minor_status,
 526             OM_uint32 status_value,
 527             int status_type,
 528             const gss_OID mech_type,
 529             OM_uint32 * message_context,
 530             gss_buffer_t status_string
 531            );
 532
 533 OM_uint32 gss_indicate_mechs
 534            (OM_uint32 * minor_status,
 535             gss_OID_set * mech_set
 536            );
 537
 538 OM_uint32 gss_compare_name
 539            (OM_uint32 * minor_status,
 540             const gss_name_t name1,
 541             const gss_name_t name2,
 542             int * name_equal
 543            );
 544
 545 OM_uint32 gss_display_name
 546            (OM_uint32 * minor_status,
 547             const gss_name_t input_name,
 548             gss_buffer_t output_name_buffer,
 549             gss_OID * output_name_type
 550            );
 551
 552 OM_uint32 gss_import_name
 553            (OM_uint32 * minor_status,
 554             const gss_buffer_t input_name_buffer,
 555             const gss_OID input_name_type,
 556             gss_name_t * output_name
 557            );
 558
 559 OM_uint32 gss_export_name
 560            (OM_uint32  * minor_status,
 561             const gss_name_t input_name,
 562             gss_buffer_t exported_name
 563            );
 564
 565 OM_uint32 gss_release_name
 566            (OM_uint32 * minor_status,
 567             gss_name_t * input_name
 568            );
 569
 570 OM_uint32 gss_release_buffer
 571            (OM_uint32 * minor_status,
 572             gss_buffer_t buffer
 573            );
 574
 575 OM_uint32 gss_release_oid_set
 576            (OM_uint32 * minor_status,
 577             gss_OID_set * set
 578            );
 579
 580 OM_uint32 gss_inquire_cred
 581            (OM_uint32 * minor_status,
 582             const gss_cred_id_t cred_handle,
 583             gss_name_t * name,
 584             OM_uint32 * lifetime,
 585             gss_cred_usage_t * cred_usage,
 586             gss_OID_set * mechanisms
 587            );
 588
 589 OM_uint32 gss_inquire_context (
 590             OM_uint32 * minor_status,
 591             const gss_ctx_id_t context_handle,
 592             gss_name_t * src_name,
 593             gss_name_t * targ_name,
 594             OM_uint32 * lifetime_rec,
 595             gss_OID * mech_type,
 596             OM_uint32 * ctx_flags,
 597             int * locally_initiated,
 598             int * open
 599            );
 600
 601 OM_uint32 gss_wrap_size_limit (
 602             OM_uint32 * minor_status,
 603             const gss_ctx_id_t context_handle,
 604             int conf_req_flag,
 605             gss_qop_t qop_req,
 606             OM_uint32 req_output_size,
 607             OM_uint32 * max_input_size
 608            );
 609
 610 OM_uint32 gss_add_cred (
 611             OM_uint32 * minor_status,
 612             const gss_cred_id_t input_cred_handle,
 613             const gss_name_t desired_name,
 614             const gss_OID desired_mech,
 615             gss_cred_usage_t cred_usage,
 616             OM_uint32 initiator_time_req,
 617             OM_uint32 acceptor_time_req,
 618             gss_cred_id_t * output_cred_handle,
 619             gss_OID_set * actual_mechs,
 620             OM_uint32 * initiator_time_rec,
 621             OM_uint32 * acceptor_time_rec
 622            );
 623
 624 OM_uint32 gss_inquire_cred_by_mech (
 625             OM_uint32 * minor_status,
 626             const gss_cred_id_t cred_handle,
 627             const gss_OID mech_type,
 628             gss_name_t * name,
 629             OM_uint32 * initiator_lifetime,
 630             OM_uint32 * acceptor_lifetime,
 631             gss_cred_usage_t * cred_usage
 632            );
 633
 634 OM_uint32 gss_export_sec_context (
 635             OM_uint32 * minor_status,
 636             gss_ctx_id_t * context_handle,
 637             gss_buffer_t interprocess_token
 638            );
 639
 640 OM_uint32 gss_import_sec_context (
 641             OM_uint32 * minor_status,
 642             const gss_buffer_t interprocess_token,
 643             gss_ctx_id_t * context_handle
 644            );
 645
 646 OM_uint32 gss_create_empty_oid_set (
 647             OM_uint32 * minor_status,
 648             gss_OID_set * oid_set
 649            );
 650
 651 OM_uint32 gss_add_oid_set_member (
 652             OM_uint32 * minor_status,
 653             const gss_OID member_oid,
 654             gss_OID_set * oid_set
 655            );
 656
 657 OM_uint32 gss_test_oid_set_member (
 658             OM_uint32 * minor_status,
 659             const gss_OID member,
 660             const gss_OID_set set,
 661             int * present
 662            );
 663
 664 OM_uint32 gss_inquire_names_for_mech (
 665             OM_uint32 * minor_status,
 666             const gss_OID mechanism,
 667             gss_OID_set * name_types
 668            );
 669
 670 OM_uint32 gss_inquire_mechs_for_name (
 671             OM_uint32 * minor_status,
 672             const gss_name_t input_name,
 673             gss_OID_set * mech_types
 674            );
 675
 676 OM_uint32 gss_canonicalize_name (
 677             OM_uint32 * minor_status,
 678             const gss_name_t input_name,
 679             const gss_OID mech_type,
 680             gss_name_t * output_name
 681            );
 682
 683 OM_uint32 gss_duplicate_name (
 684             OM_uint32 * minor_status,
 685             const gss_name_t src_name,
 686             gss_name_t * dest_name
 687            );
 688
 689 /*
 690  * The following routines are obsolete variants of gss_get_mic,
 691  * gss_verify_mic, gss_wrap and gss_unwrap.  They should be
 692  * provided by GSSAPI V2 implementations for backwards
 693  * compatibility with V1 applications.  Distinct entrypoints
 694  * (as opposed to #defines) should be provided, both to allow
 695  * GSSAPI V1 applications to link against GSSAPI V2 implementations,
 696  * and to retain the slight parameter type differences between the
 697  * obsolete versions of these routines and their current forms.
 698  */
 699
 700 OM_uint32 gss_sign
 701            (OM_uint32 * minor_status,
 702             gss_ctx_id_t context_handle,
 703             int qop_req,
 704             gss_buffer_t message_buffer,
 705             gss_buffer_t message_token
 706            );
 707
 708 OM_uint32 gss_verify
 709            (OM_uint32 * minor_status,
 710             gss_ctx_id_t context_handle,
 711             gss_buffer_t message_buffer,
 712             gss_buffer_t token_buffer,
 713             int * qop_state
 714            );
 715
 716 OM_uint32 gss_seal
 717            (OM_uint32 * minor_status,
 718             gss_ctx_id_t context_handle,
 719             int conf_req_flag,
 720             int qop_req,
 721             gss_buffer_t input_message_buffer,
 722             int * conf_state,
 723             gss_buffer_t output_message_buffer
 724            );
 725
 726 OM_uint32 gss_unseal
 727            (OM_uint32 * minor_status,
 728             gss_ctx_id_t context_handle,
 729             gss_buffer_t input_message_buffer,
 730             gss_buffer_t output_message_buffer,
 731             int * conf_state,
 732             int * qop_state
 733            );
 734
 735 /*
 736  * kerberos mechanism specific functions
 737  */
 738
 739 OM_uint32 gsskrb5_register_acceptor_identity
 740         (char *identity);
 741
 742 #endif /* GSSAPI_H_ */