lib/gssapi/krb5/gssapi.h

   1 /*
   2  * Copyright (c) 1997 - 2001 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 #include <krb5-types.h>
  45
  46 /*
  47  * Now define the three implementation-dependent types.
  48  */
  49
  50 typedef u_int32_t OM_uint32;
  51
  52 typedef u_int32_t gss_uint32;
  53
  54 /*
  55  * This is to avoid having to include <krb5.h>
  56  */
  57
  58 struct krb5_auth_context_data;
  59
  60 struct Principal;
  61
  62 /* typedef void *gss_name_t; */
  63
  64 typedef struct Principal *gss_name_t;
  65
  66 typedef struct gss_ctx_id_t_desc_struct {
  67   struct krb5_auth_context_data *auth_context;
  68   gss_name_t source, target;
  69   OM_uint32 flags;
  70   enum { LOCAL = 1, OPEN = 2} more_flags;
  71   struct krb5_ticket *ticket;
  72 } gss_ctx_id_t_desc;
  73
  74 typedef gss_ctx_id_t_desc *gss_ctx_id_t;
  75
  76 typedef struct gss_OID_desc_struct {
  77       OM_uint32 length;
  78       void      *elements;
  79 } gss_OID_desc, *gss_OID;
  80
  81 typedef struct gss_OID_set_desc_struct  {
  82       size_t     count;
  83       gss_OID    elements;
  84 } gss_OID_set_desc, *gss_OID_set;
  85
  86 struct krb5_keytab_data;
  87
  88 struct krb5_ccache_data;
  89
  90 typedef int gss_cred_usage_t;
  91
  92 typedef struct gss_cred_id_t_desc_struct {
  93   gss_name_t principal;
  94   struct krb5_keytab_data *keytab;
  95   OM_uint32 lifetime;
  96   gss_cred_usage_t usage;
  97   gss_OID_set mechanisms;
  98   struct krb5_ccache_data *ccache;
  99 } gss_cred_id_t_desc;
 100
 101 typedef gss_cred_id_t_desc *gss_cred_id_t;
 102
 103 typedef struct gss_buffer_desc_struct {
 104       size_t length;
 105       void *value;
 106 } gss_buffer_desc, *gss_buffer_t;
 107
 108 typedef struct gss_channel_bindings_struct {
 109       OM_uint32 initiator_addrtype;
 110       gss_buffer_desc initiator_address;
 111       OM_uint32 acceptor_addrtype;
 112       gss_buffer_desc acceptor_address;
 113       gss_buffer_desc application_data;
 114 } *gss_channel_bindings_t;
 115
 116 /*
 117  * For now, define a QOP-type as an OM_uint32
 118  */
 119 typedef OM_uint32 gss_qop_t;
 120
 121 /*
 122  * Flag bits for context-level services.
 123  */
 124 #define GSS_C_DELEG_FLAG 1
 125 #define GSS_C_MUTUAL_FLAG 2
 126 #define GSS_C_REPLAY_FLAG 4
 127 #define GSS_C_SEQUENCE_FLAG 8
 128 #define GSS_C_CONF_FLAG 16
 129 #define GSS_C_INTEG_FLAG 32
 130 #define GSS_C_ANON_FLAG 64
 131 #define GSS_C_PROT_READY_FLAG 128
 132 #define GSS_C_TRANS_FLAG 256
 133
 134 /*
 135  * Credential usage options
 136  */
 137 #define GSS_C_BOTH 0
 138 #define GSS_C_INITIATE 1
 139 #define GSS_C_ACCEPT 2
 140
 141 /*
 142  * Status code types for gss_display_status
 143  */
 144 #define GSS_C_GSS_CODE 1
 145 #define GSS_C_MECH_CODE 2
 146
 147 /*
 148  * The constant definitions for channel-bindings address families
 149  */
 150 #define GSS_C_AF_UNSPEC     0
 151 #define GSS_C_AF_LOCAL      1
 152 #define GSS_C_AF_INET       2
 153 #define GSS_C_AF_IMPLINK    3
 154 #define GSS_C_AF_PUP        4
 155 #define GSS_C_AF_CHAOS      5
 156 #define GSS_C_AF_NS         6
 157 #define GSS_C_AF_NBS        7
 158 #define GSS_C_AF_ECMA       8
 159 #define GSS_C_AF_DATAKIT    9
 160 #define GSS_C_AF_CCITT      10
 161 #define GSS_C_AF_SNA        11
 162 #define GSS_C_AF_DECnet     12
 163 #define GSS_C_AF_DLI        13
 164 #define GSS_C_AF_LAT        14
 165 #define GSS_C_AF_HYLINK     15
 166 #define GSS_C_AF_APPLETALK  16
 167 #define GSS_C_AF_BSC        17
 168 #define GSS_C_AF_DSS        18
 169 #define GSS_C_AF_OSI        19
 170 #define GSS_C_AF_X25        21
 171 #define GSS_C_AF_INET6      24
 172
 173 #define GSS_C_AF_NULLADDR   255
 174
 175 /*
 176  * Various Null values
 177  */
 178 #define GSS_C_NO_NAME ((gss_name_t) 0)
 179 #define GSS_C_NO_BUFFER ((gss_buffer_t) 0)
 180 #define GSS_C_NO_OID ((gss_OID) 0)
 181 #define GSS_C_NO_OID_SET ((gss_OID_set) 0)
 182 #define GSS_C_NO_CONTEXT ((gss_ctx_id_t) 0)
 183 #define GSS_C_NO_CREDENTIAL ((gss_cred_id_t) 0)
 184 #define GSS_C_NO_CHANNEL_BINDINGS ((gss_channel_bindings_t) 0)
 185 #define GSS_C_EMPTY_BUFFER {0, NULL}
 186
 187 /*
 188  * Some alternate names for a couple of the above
 189  * values.  These are defined for V1 compatibility.
 190  */
 191 #define GSS_C_NULL_OID GSS_C_NO_OID
 192 #define GSS_C_NULL_OID_SET GSS_C_NO_OID_SET
 193
 194 /*
 195  * Define the default Quality of Protection for per-message
 196  * services.  Note that an implementation that offers multiple
 197  * levels of QOP may define GSS_C_QOP_DEFAULT to be either zero
 198  * (as done here) to mean "default protection", or to a specific
 199  * explicit QOP value.  However, a value of 0 should always be
 200  * interpreted by a GSSAPI implementation as a request for the
 201  * default protection level.
 202  */
 203 #define GSS_C_QOP_DEFAULT 0
 204
 205 #define GSS_KRB5_CONF_C_QOP_DES         0x0100
 206 #define GSS_KRB5_CONF_C_QOP_DES3_KD     0x0200
 207
 208 /*
 209  * Expiration time of 2^32-1 seconds means infinite lifetime for a
 210  * credential or security context
 211  */
 212 #define GSS_C_INDEFINITE 0xfffffffful
 213
 214 /*
 215  * The implementation must reserve static storage for a
 216  * gss_OID_desc object containing the value
 217  * {10, (void *)"\x2a\x86\x48\x86\xf7\x12"
 218  *              "\x01\x02\x01\x01"},
 219  * corresponding to an object-identifier value of
 220  * {iso(1) member-body(2) United States(840) mit(113554)
 221  *  infosys(1) gssapi(2) generic(1) user_name(1)}.  The constant
 222  * GSS_C_NT_USER_NAME should be initialized to point
 223  * to that gss_OID_desc.
 224  */
 225 extern gss_OID GSS_C_NT_USER_NAME;
 226
 227 /*
 228  * The implementation must reserve static storage for a
 229  * gss_OID_desc object containing the value
 230  * {10, (void *)"\x2a\x86\x48\x86\xf7\x12"
 231  *              "\x01\x02\x01\x02"},
 232  * corresponding to an object-identifier value of
 233  * {iso(1) member-body(2) United States(840) mit(113554)
 234  *  infosys(1) gssapi(2) generic(1) machine_uid_name(2)}.
 235  * The constant GSS_C_NT_MACHINE_UID_NAME should be
 236  * initialized to point to that gss_OID_desc.
 237  */
 238 extern gss_OID GSS_C_NT_MACHINE_UID_NAME;
 239
 240 /*
 241  * The implementation must reserve static storage for a
 242  * gss_OID_desc object containing the value
 243  * {10, (void *)"\x2a\x86\x48\x86\xf7\x12"
 244  *              "\x01\x02\x01\x03"},
 245  * corresponding to an object-identifier value of
 246  * {iso(1) member-body(2) United States(840) mit(113554)
 247  *  infosys(1) gssapi(2) generic(1) string_uid_name(3)}.
 248  * The constant GSS_C_NT_STRING_UID_NAME should be
 249  * initialized to point to that gss_OID_desc.
 250  */
 251 extern gss_OID GSS_C_NT_STRING_UID_NAME;
 252
 253 /*
 254  * The implementation must reserve static storage for a
 255  * gss_OID_desc object containing the value
 256  * {6, (void *)"\x2b\x06\x01\x05\x06\x02"},
 257  * corresponding to an object-identifier value of
 258  * {iso(1) org(3) dod(6) internet(1) security(5)
 259  * nametypes(6) gss-host-based-services(2)).  The constant
 260  * GSS_C_NT_HOSTBASED_SERVICE_X should be initialized to point
 261  * to that gss_OID_desc.  This is a deprecated OID value, and
 262  * implementations wishing to support hostbased-service names
 263  * should instead use the GSS_C_NT_HOSTBASED_SERVICE OID,
 264  * defined below, to identify such names;
 265  * GSS_C_NT_HOSTBASED_SERVICE_X should be accepted a synonym
 266  * for GSS_C_NT_HOSTBASED_SERVICE when presented as an input
 267  * parameter, but should not be emitted by GSS-API
 268  * implementations
 269  */
 270 extern gss_OID GSS_C_NT_HOSTBASED_SERVICE_X;
 271
 272 /*
 273  * The implementation must reserve static storage for a
 274  * gss_OID_desc object containing the value
 275  * {10, (void *)"\x2a\x86\x48\x86\xf7\x12"
 276  *              "\x01\x02\x01\x04"}, corresponding to an
 277  * object-identifier value of {iso(1) member-body(2)
 278  * Unites States(840) mit(113554) infosys(1) gssapi(2)
 279  * generic(1) service_name(4)}.  The constant
 280  * GSS_C_NT_HOSTBASED_SERVICE should be initialized
 281  * to point to that gss_OID_desc.
 282  */
 283 extern gss_OID GSS_C_NT_HOSTBASED_SERVICE;
 284
 285 /*
 286  * The implementation must reserve static storage for a
 287  * gss_OID_desc object containing the value
 288  * {6, (void *)"\x2b\x06\01\x05\x06\x03"},
 289  * corresponding to an object identifier value of
 290  * {1(iso), 3(org), 6(dod), 1(internet), 5(security),
 291  * 6(nametypes), 3(gss-anonymous-name)}.  The constant
 292  * and GSS_C_NT_ANONYMOUS should be initialized to point
 293  * to that gss_OID_desc.
 294  */
 295 extern gss_OID GSS_C_NT_ANONYMOUS;
 296
 297 /*
 298  * The implementation must reserve static storage for a
 299  * gss_OID_desc object containing the value
 300  * {6, (void *)"\x2b\x06\x01\x05\x06\x04"},
 301  * corresponding to an object-identifier value of
 302  * {1(iso), 3(org), 6(dod), 1(internet), 5(security),
 303  * 6(nametypes), 4(gss-api-exported-name)}.  The constant
 304  * GSS_C_NT_EXPORT_NAME should be initialized to point
 305  * to that gss_OID_desc.
 306  */
 307 extern gss_OID GSS_C_NT_EXPORT_NAME;
 308
 309 /*
 310  * This if for kerberos5 names.
 311  */
 312
 313 extern gss_OID GSS_KRB5_NT_PRINCIPAL_NAME;
 314 extern gss_OID GSS_KRB5_NT_USER_NAME;
 315 extern gss_OID GSS_KRB5_NT_MACHINE_UID_NAME;
 316 extern gss_OID GSS_KRB5_NT_STRING_UID_NAME;
 317
 318 extern gss_OID GSS_KRB5_MECHANISM;
 319
 320 /* for compatibility with MIT api */
 321
 322 #define gss_mech_krb5 GSS_KRB5_MECHANISM
 323
 324 /* Major status codes */
 325
 326 #define GSS_S_COMPLETE 0
 327
 328 /*
 329  * Some "helper" definitions to make the status code macros obvious.
 330  */
 331 #define GSS_C_CALLING_ERROR_OFFSET 24
 332 #define GSS_C_ROUTINE_ERROR_OFFSET 16
 333 #define GSS_C_SUPPLEMENTARY_OFFSET 0
 334 #define GSS_C_CALLING_ERROR_MASK 0377ul
 335 #define GSS_C_ROUTINE_ERROR_MASK 0377ul
 336 #define GSS_C_SUPPLEMENTARY_MASK 0177777ul
 337
 338 /*
 339  * The macros that test status codes for error conditions.
 340  * Note that the GSS_ERROR() macro has changed slightly from
 341  * the V1 GSSAPI so that it now evaluates its argument
 342  * only once.
 343  */
 344 #define GSS_CALLING_ERROR(x) \
 345   (x & (GSS_C_CALLING_ERROR_MASK << GSS_C_CALLING_ERROR_OFFSET))
 346 #define GSS_ROUTINE_ERROR(x) \
 347   (x & (GSS_C_ROUTINE_ERROR_MASK << GSS_C_ROUTINE_ERROR_OFFSET))
 348 #define GSS_SUPPLEMENTARY_INFO(x) \
 349   (x & (GSS_C_SUPPLEMENTARY_MASK << GSS_C_SUPPLEMENTARY_OFFSET))
 350 #define GSS_ERROR(x) \
 351   (x & ((GSS_C_CALLING_ERROR_MASK << GSS_C_CALLING_ERROR_OFFSET) | \
 352         (GSS_C_ROUTINE_ERROR_MASK << GSS_C_ROUTINE_ERROR_OFFSET)))
 353
 354 /*
 355  * Now the actual status code definitions
 356  */
 357
 358 /*
 359  * Calling errors:
 360  */
 361 #define GSS_S_CALL_INACCESSIBLE_READ \
 362                              (1ul << GSS_C_CALLING_ERROR_OFFSET)
 363 #define GSS_S_CALL_INACCESSIBLE_WRITE \
 364                              (2ul << GSS_C_CALLING_ERROR_OFFSET)
 365 #define GSS_S_CALL_BAD_STRUCTURE \
 366                              (3ul << GSS_C_CALLING_ERROR_OFFSET)
 367
 368 /*
 369  * Routine errors:
 370  */
 371 #define GSS_S_BAD_MECH (1ul << GSS_C_ROUTINE_ERROR_OFFSET)
 372 #define GSS_S_BAD_NAME (2ul << GSS_C_ROUTINE_ERROR_OFFSET)
 373 #define GSS_S_BAD_NAMETYPE (3ul << GSS_C_ROUTINE_ERROR_OFFSET)
 374
 375 #define GSS_S_BAD_BINDINGS (4ul << GSS_C_ROUTINE_ERROR_OFFSET)
 376 #define GSS_S_BAD_STATUS (5ul << GSS_C_ROUTINE_ERROR_OFFSET)
 377 #define GSS_S_BAD_SIG (6ul << GSS_C_ROUTINE_ERROR_OFFSET)
 378 #define GSS_S_BAD_MIC GSS_S_BAD_SIG
 379 #define GSS_S_NO_CRED (7ul << GSS_C_ROUTINE_ERROR_OFFSET)
 380 #define GSS_S_NO_CONTEXT (8ul << GSS_C_ROUTINE_ERROR_OFFSET)
 381 #define GSS_S_DEFECTIVE_TOKEN (9ul << GSS_C_ROUTINE_ERROR_OFFSET)
 382 #define GSS_S_DEFECTIVE_CREDENTIAL (10ul << GSS_C_ROUTINE_ERROR_OFFSET)
 383 #define GSS_S_CREDENTIALS_EXPIRED (11ul << GSS_C_ROUTINE_ERROR_OFFSET)
 384 #define GSS_S_CONTEXT_EXPIRED (12ul << GSS_C_ROUTINE_ERROR_OFFSET)
 385 #define GSS_S_FAILURE (13ul << GSS_C_ROUTINE_ERROR_OFFSET)
 386 #define GSS_S_BAD_QOP (14ul << GSS_C_ROUTINE_ERROR_OFFSET)
 387 #define GSS_S_UNAUTHORIZED (15ul << GSS_C_ROUTINE_ERROR_OFFSET)
 388 #define GSS_S_UNAVAILABLE (16ul << GSS_C_ROUTINE_ERROR_OFFSET)
 389 #define GSS_S_DUPLICATE_ELEMENT (17ul << GSS_C_ROUTINE_ERROR_OFFSET)
 390 #define GSS_S_NAME_NOT_MN (18ul << GSS_C_ROUTINE_ERROR_OFFSET)
 391
 392 /*
 393  * Supplementary info bits:
 394  */
 395 #define GSS_S_CONTINUE_NEEDED (1ul << (GSS_C_SUPPLEMENTARY_OFFSET + 0))
 396 #define GSS_S_DUPLICATE_TOKEN (1ul << (GSS_C_SUPPLEMENTARY_OFFSET + 1))
 397 #define GSS_S_OLD_TOKEN (1ul << (GSS_C_SUPPLEMENTARY_OFFSET + 2))
 398 #define GSS_S_UNSEQ_TOKEN (1ul << (GSS_C_SUPPLEMENTARY_OFFSET + 3))
 399 #define GSS_S_GAP_TOKEN (1ul << (GSS_C_SUPPLEMENTARY_OFFSET + 4))
 400
 401 /*
 402  * From RFC1964:
 403  *
 404  * 4.1.1. Non-Kerberos-specific codes
 405  */
 406
 407 #define GSS_KRB5_S_G_BAD_SERVICE_NAME 1
 408            /* "No @ in SERVICE-NAME name string" */
 409 #define GSS_KRB5_S_G_BAD_STRING_UID 2
 410            /* "STRING-UID-NAME contains nondigits" */
 411 #define GSS_KRB5_S_G_NOUSER 3
 412            /* "UID does not resolve to username" */
 413 #define GSS_KRB5_S_G_VALIDATE_FAILED 4
 414            /* "Validation error" */
 415 #define GSS_KRB5_S_G_BUFFER_ALLOC 5
 416            /* "Couldn't allocate gss_buffer_t data" */
 417 #define GSS_KRB5_S_G_BAD_MSG_CTX 6
 418            /* "Message context invalid" */
 419 #define GSS_KRB5_S_G_WRONG_SIZE 7
 420            /* "Buffer is the wrong size" */
 421 #define GSS_KRB5_S_G_BAD_USAGE 8
 422            /* "Credential usage type is unknown" */
 423 #define GSS_KRB5_S_G_UNKNOWN_QOP 9
 424            /* "Unknown quality of protection specified" */
 425
 426   /*
 427    * 4.1.2. Kerberos-specific-codes
 428    */
 429
 430 #define GSS_KRB5_S_KG_CCACHE_NOMATCH 10
 431            /* "Principal in credential cache does not match desired name" */
 432 #define GSS_KRB5_S_KG_KEYTAB_NOMATCH 11
 433            /* "No principal in keytab matches desired name" */
 434 #define GSS_KRB5_S_KG_TGT_MISSING 12
 435            /* "Credential cache has no TGT" */
 436 #define GSS_KRB5_S_KG_NO_SUBKEY 13
 437            /* "Authenticator has no subkey" */
 438 #define GSS_KRB5_S_KG_CONTEXT_ESTABLISHED 14
 439            /* "Context is already fully established" */
 440 #define GSS_KRB5_S_KG_BAD_SIGN_TYPE 15
 441            /* "Unknown signature type in token" */
 442 #define GSS_KRB5_S_KG_BAD_LENGTH 16
 443            /* "Invalid field length in token" */
 444 #define GSS_KRB5_S_KG_CTX_INCOMPLETE 17
 445            /* "Attempt to use incomplete security context" */
 446
 447 /*
 448  * Finally, function prototypes for the GSS-API routines.
 449  */
 450
 451 OM_uint32 gss_acquire_cred
 452            (OM_uint32 * minor_status,
 453             const gss_name_t desired_name,
 454             OM_uint32 time_req,
 455             const gss_OID_set desired_mechs,
 456             gss_cred_usage_t cred_usage,
 457             gss_cred_id_t * output_cred_handle,
 458             gss_OID_set * actual_mechs,
 459             OM_uint32 * time_rec
 460            );
 461
 462 OM_uint32 gss_release_cred
 463            (OM_uint32 * minor_status,
 464             gss_cred_id_t * cred_handle
 465            );
 466
 467 OM_uint32 gss_init_sec_context
 468            (OM_uint32 * minor_status,
 469             const gss_cred_id_t initiator_cred_handle,
 470             gss_ctx_id_t * context_handle,
 471             const gss_name_t target_name,
 472             const gss_OID mech_type,
 473             OM_uint32 req_flags,
 474             OM_uint32 time_req,
 475             const gss_channel_bindings_t input_chan_bindings,
 476             const gss_buffer_t input_token,
 477             gss_OID * actual_mech_type,
 478             gss_buffer_t output_token,
 479             OM_uint32 * ret_flags,
 480             OM_uint32 * time_rec
 481            );
 482
 483 OM_uint32 gss_accept_sec_context
 484            (OM_uint32 * minor_status,
 485             gss_ctx_id_t * context_handle,
 486             const gss_cred_id_t acceptor_cred_handle,
 487             const gss_buffer_t input_token_buffer,
 488             const gss_channel_bindings_t input_chan_bindings,
 489             gss_name_t * src_name,
 490             gss_OID * mech_type,
 491             gss_buffer_t output_token,
 492             OM_uint32 * ret_flags,
 493             OM_uint32 * time_rec,
 494             gss_cred_id_t * delegated_cred_handle
 495            );
 496
 497 OM_uint32 gss_process_context_token
 498            (OM_uint32 * minor_status,
 499             const gss_ctx_id_t context_handle,
 500             const gss_buffer_t token_buffer
 501            );
 502
 503 OM_uint32 gss_delete_sec_context
 504            (OM_uint32 * minor_status,
 505             gss_ctx_id_t * context_handle,
 506             gss_buffer_t output_token
 507            );
 508
 509 OM_uint32 gss_context_time
 510            (OM_uint32 * minor_status,
 511             const gss_ctx_id_t context_handle,
 512             OM_uint32 * time_rec
 513            );
 514
 515 OM_uint32 gss_get_mic
 516            (OM_uint32 * minor_status,
 517             const gss_ctx_id_t context_handle,
 518             gss_qop_t qop_req,
 519             const gss_buffer_t message_buffer,
 520             gss_buffer_t message_token
 521            );
 522
 523 OM_uint32 gss_verify_mic
 524            (OM_uint32 * minor_status,
 525             const gss_ctx_id_t context_handle,
 526             const gss_buffer_t message_buffer,
 527             const gss_buffer_t token_buffer,
 528             gss_qop_t * qop_state
 529            );
 530
 531 OM_uint32 gss_wrap
 532            (OM_uint32 * minor_status,
 533             const gss_ctx_id_t context_handle,
 534             int conf_req_flag,
 535             gss_qop_t qop_req,
 536             const gss_buffer_t input_message_buffer,
 537             int * conf_state,
 538             gss_buffer_t output_message_buffer
 539            );
 540
 541 OM_uint32 gss_unwrap
 542            (OM_uint32 * minor_status,
 543             const gss_ctx_id_t context_handle,
 544             const gss_buffer_t input_message_buffer,
 545             gss_buffer_t output_message_buffer,
 546             int * conf_state,
 547             gss_qop_t * qop_state
 548            );
 549
 550 OM_uint32 gss_display_status
 551            (OM_uint32 * minor_status,
 552             OM_uint32 status_value,
 553             int status_type,
 554             const gss_OID mech_type,
 555             OM_uint32 * message_context,
 556             gss_buffer_t status_string
 557            );
 558
 559 OM_uint32 gss_indicate_mechs
 560            (OM_uint32 * minor_status,
 561             gss_OID_set * mech_set
 562            );
 563
 564 OM_uint32 gss_compare_name
 565            (OM_uint32 * minor_status,
 566             const gss_name_t name1,
 567             const gss_name_t name2,
 568             int * name_equal
 569            );
 570
 571 OM_uint32 gss_display_name
 572            (OM_uint32 * minor_status,
 573             const gss_name_t input_name,
 574             gss_buffer_t output_name_buffer,
 575             gss_OID * output_name_type
 576            );
 577
 578 OM_uint32 gss_import_name
 579            (OM_uint32 * minor_status,
 580             const gss_buffer_t input_name_buffer,
 581             const gss_OID input_name_type,
 582             gss_name_t * output_name
 583            );
 584
 585 OM_uint32 gss_export_name
 586            (OM_uint32  * minor_status,
 587             const gss_name_t input_name,
 588             gss_buffer_t exported_name
 589            );
 590
 591 OM_uint32 gss_release_name
 592            (OM_uint32 * minor_status,
 593             gss_name_t * input_name
 594            );
 595
 596 OM_uint32 gss_release_buffer
 597            (OM_uint32 * minor_status,
 598             gss_buffer_t buffer
 599            );
 600
 601 OM_uint32 gss_release_oid_set
 602            (OM_uint32 * minor_status,
 603             gss_OID_set * set
 604            );
 605
 606 OM_uint32 gss_inquire_cred
 607            (OM_uint32 * minor_status,
 608             const gss_cred_id_t cred_handle,
 609             gss_name_t * name,
 610             OM_uint32 * lifetime,
 611             gss_cred_usage_t * cred_usage,
 612             gss_OID_set * mechanisms
 613            );
 614
 615 OM_uint32 gss_inquire_context (
 616             OM_uint32 * minor_status,
 617             const gss_ctx_id_t context_handle,
 618             gss_name_t * src_name,
 619             gss_name_t * targ_name,
 620             OM_uint32 * lifetime_rec,
 621             gss_OID * mech_type,
 622             OM_uint32 * ctx_flags,
 623             int * locally_initiated,
 624             int * open
 625            );
 626
 627 OM_uint32 gss_wrap_size_limit (
 628             OM_uint32 * minor_status,
 629             const gss_ctx_id_t context_handle,
 630             int conf_req_flag,
 631             gss_qop_t qop_req,
 632             OM_uint32 req_output_size,
 633             OM_uint32 * max_input_size
 634            );
 635
 636 OM_uint32 gss_add_cred (
 637             OM_uint32 * minor_status,
 638             const gss_cred_id_t input_cred_handle,
 639             const gss_name_t desired_name,
 640             const gss_OID desired_mech,
 641             gss_cred_usage_t cred_usage,
 642             OM_uint32 initiator_time_req,
 643             OM_uint32 acceptor_time_req,
 644             gss_cred_id_t * output_cred_handle,
 645             gss_OID_set * actual_mechs,
 646             OM_uint32 * initiator_time_rec,
 647             OM_uint32 * acceptor_time_rec
 648            );
 649
 650 OM_uint32 gss_inquire_cred_by_mech (
 651             OM_uint32 * minor_status,
 652             const gss_cred_id_t cred_handle,
 653             const gss_OID mech_type,
 654             gss_name_t * name,
 655             OM_uint32 * initiator_lifetime,
 656             OM_uint32 * acceptor_lifetime,
 657             gss_cred_usage_t * cred_usage
 658            );
 659
 660 OM_uint32 gss_export_sec_context (
 661             OM_uint32 * minor_status,
 662             gss_ctx_id_t * context_handle,
 663             gss_buffer_t interprocess_token
 664            );
 665
 666 OM_uint32 gss_import_sec_context (
 667             OM_uint32 * minor_status,
 668             const gss_buffer_t interprocess_token,
 669             gss_ctx_id_t * context_handle
 670            );
 671
 672 OM_uint32 gss_create_empty_oid_set (
 673             OM_uint32 * minor_status,
 674             gss_OID_set * oid_set
 675            );
 676
 677 OM_uint32 gss_add_oid_set_member (
 678             OM_uint32 * minor_status,
 679             const gss_OID member_oid,
 680             gss_OID_set * oid_set
 681            );
 682
 683 OM_uint32 gss_test_oid_set_member (
 684             OM_uint32 * minor_status,
 685             const gss_OID member,
 686             const gss_OID_set set,
 687             int * present
 688            );
 689
 690 OM_uint32 gss_inquire_names_for_mech (
 691             OM_uint32 * minor_status,
 692             const gss_OID mechanism,
 693             gss_OID_set * name_types
 694            );
 695
 696 OM_uint32 gss_inquire_mechs_for_name (
 697             OM_uint32 * minor_status,
 698             const gss_name_t input_name,
 699             gss_OID_set * mech_types
 700            );
 701
 702 OM_uint32 gss_canonicalize_name (
 703             OM_uint32 * minor_status,
 704             const gss_name_t input_name,
 705             const gss_OID mech_type,
 706             gss_name_t * output_name
 707            );
 708
 709 OM_uint32 gss_duplicate_name (
 710             OM_uint32 * minor_status,
 711             const gss_name_t src_name,
 712             gss_name_t * dest_name
 713            );
 714
 715 /*
 716  * The following routines are obsolete variants of gss_get_mic,
 717  * gss_verify_mic, gss_wrap and gss_unwrap.  They should be
 718  * provided by GSSAPI V2 implementations for backwards
 719  * compatibility with V1 applications.  Distinct entrypoints
 720  * (as opposed to #defines) should be provided, both to allow
 721  * GSSAPI V1 applications to link against GSSAPI V2 implementations,
 722  * and to retain the slight parameter type differences between the
 723  * obsolete versions of these routines and their current forms.
 724  */
 725
 726 OM_uint32 gss_sign
 727            (OM_uint32 * minor_status,
 728             gss_ctx_id_t context_handle,
 729             int qop_req,
 730             gss_buffer_t message_buffer,
 731             gss_buffer_t message_token
 732            );
 733
 734 OM_uint32 gss_verify
 735            (OM_uint32 * minor_status,
 736             gss_ctx_id_t context_handle,
 737             gss_buffer_t message_buffer,
 738             gss_buffer_t token_buffer,
 739             int * qop_state
 740            );
 741
 742 OM_uint32 gss_seal
 743            (OM_uint32 * minor_status,
 744             gss_ctx_id_t context_handle,
 745             int conf_req_flag,
 746             int qop_req,
 747             gss_buffer_t input_message_buffer,
 748             int * conf_state,
 749             gss_buffer_t output_message_buffer
 750            );
 751
 752 OM_uint32 gss_unseal
 753            (OM_uint32 * minor_status,
 754             gss_ctx_id_t context_handle,
 755             gss_buffer_t input_message_buffer,
 756             gss_buffer_t output_message_buffer,
 757             int * conf_state,
 758             int * qop_state
 759            );
 760
 761 /*
 762  * kerberos mechanism specific functions
 763  */
 764
 765 OM_uint32 gsskrb5_register_acceptor_identity
 766         (char *identity);
 767
 768 OM_uint32 gss_krb5_copy_ccache
 769         (OM_uint32 *minor,
 770          gss_cred_id_t cred,
 771          struct krb5_ccache_data *out);
 772
 773 #endif /* GSSAPI_H_ */