source4/heimdal/lib/gssapi/gssapi.h

   1 /*
   2  * Copyright (c) 1997 - 2003 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: gssapi.h,v 1.37 2005/02/21 08:48:15 lukeh Exp $ */
  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 struct gss_ctx_id_t_desc_struct;
  67 typedef struct gss_ctx_id_t_desc_struct *gss_ctx_id_t;
  68
  69 typedef struct gss_OID_desc_struct {
  70       OM_uint32 length;
  71       void      *elements;
  72 } gss_OID_desc, *gss_OID;
  73
  74 typedef struct gss_OID_set_desc_struct  {
  75       size_t     count;
  76       gss_OID    elements;
  77 } gss_OID_set_desc, *gss_OID_set;
  78
  79 struct krb5_keytab_data;
  80
  81 struct krb5_ccache_data;
  82
  83 typedef int gss_cred_usage_t;
  84
  85 struct gss_cred_id_t_desc_struct;
  86 typedef struct gss_cred_id_t_desc_struct *gss_cred_id_t;
  87
  88 typedef struct gss_buffer_desc_struct {
  89       size_t length;
  90       void *value;
  91 } gss_buffer_desc, *gss_buffer_t;
  92
  93 typedef struct gss_channel_bindings_struct {
  94       OM_uint32 initiator_addrtype;
  95       gss_buffer_desc initiator_address;
  96       OM_uint32 acceptor_addrtype;
  97       gss_buffer_desc acceptor_address;
  98       gss_buffer_desc application_data;
  99 } *gss_channel_bindings_t;
 100
 101 /*
 102  * For now, define a QOP-type as an OM_uint32
 103  */
 104 typedef OM_uint32 gss_qop_t;
 105
 106 /*
 107  * Flag bits for context-level services.
 108  */
 109 #define GSS_C_DELEG_FLAG 1              /* 0x00000001 */
 110 #define GSS_C_MUTUAL_FLAG 2             /* 0x00000002 */
 111 #define GSS_C_REPLAY_FLAG 4             /* 0x00000004 */
 112 #define GSS_C_SEQUENCE_FLAG 8           /* 0x00000008 */
 113 #define GSS_C_CONF_FLAG 16              /* 0x00000010 */
 114 #define GSS_C_INTEG_FLAG 32             /* 0x00000020 */
 115 #define GSS_C_ANON_FLAG 64              /* 0x00000040 */
 116 #define GSS_C_PROT_READY_FLAG 128       /* 0x00000080 */
 117 #define GSS_C_TRANS_FLAG 256            /* 0x00000100 */
 118
 119 /* these are from draft-brezak-win2k-krb-rc4-hmac-04.txt */
 120 #define GSS_C_DCE_STYLE 4096            /* 0x00001000 */
 121 #define GSS_C_IDENTIFY_FLAG 8192        /* 0x00002000 */
 122 #define GSS_C_EXTENDED_ERROR_FLAG 16384 /* 0x00004000 */
 123
 124 /*
 125  * Credential usage options
 126  */
 127 #define GSS_C_BOTH 0
 128 #define GSS_C_INITIATE 1
 129 #define GSS_C_ACCEPT 2
 130
 131 /*
 132  * Status code types for gss_display_status
 133  */
 134 #define GSS_C_GSS_CODE 1
 135 #define GSS_C_MECH_CODE 2
 136
 137 /*
 138  * The constant definitions for channel-bindings address families
 139  */
 140 #define GSS_C_AF_UNSPEC     0
 141 #define GSS_C_AF_LOCAL      1
 142 #define GSS_C_AF_INET       2
 143 #define GSS_C_AF_IMPLINK    3
 144 #define GSS_C_AF_PUP        4
 145 #define GSS_C_AF_CHAOS      5
 146 #define GSS_C_AF_NS         6
 147 #define GSS_C_AF_NBS        7
 148 #define GSS_C_AF_ECMA       8
 149 #define GSS_C_AF_DATAKIT    9
 150 #define GSS_C_AF_CCITT      10
 151 #define GSS_C_AF_SNA        11
 152 #define GSS_C_AF_DECnet     12
 153 #define GSS_C_AF_DLI        13
 154 #define GSS_C_AF_LAT        14
 155 #define GSS_C_AF_HYLINK     15
 156 #define GSS_C_AF_APPLETALK  16
 157 #define GSS_C_AF_BSC        17
 158 #define GSS_C_AF_DSS        18
 159 #define GSS_C_AF_OSI        19
 160 #define GSS_C_AF_X25        21
 161 #define GSS_C_AF_INET6      24
 162
 163 #define GSS_C_AF_NULLADDR   255
 164
 165 /*
 166  * Various Null values
 167  */
 168 #define GSS_C_NO_NAME ((gss_name_t) 0)
 169 #define GSS_C_NO_BUFFER ((gss_buffer_t) 0)
 170 #define GSS_C_NO_OID ((gss_OID) 0)
 171 #define GSS_C_NO_OID_SET ((gss_OID_set) 0)
 172 #define GSS_C_NO_CONTEXT ((gss_ctx_id_t) 0)
 173 #define GSS_C_NO_CREDENTIAL ((gss_cred_id_t) 0)
 174 #define GSS_C_NO_CHANNEL_BINDINGS ((gss_channel_bindings_t) 0)
 175 #define GSS_C_EMPTY_BUFFER {0, NULL}
 176
 177 /*
 178  * Some alternate names for a couple of the above
 179  * values.  These are defined for V1 compatibility.
 180  */
 181 #define GSS_C_NULL_OID GSS_C_NO_OID
 182 #define GSS_C_NULL_OID_SET GSS_C_NO_OID_SET
 183
 184 /*
 185  * Define the default Quality of Protection for per-message
 186  * services.  Note that an implementation that offers multiple
 187  * levels of QOP may define GSS_C_QOP_DEFAULT to be either zero
 188  * (as done here) to mean "default protection", or to a specific
 189  * explicit QOP value.  However, a value of 0 should always be
 190  * interpreted by a GSSAPI implementation as a request for the
 191  * default protection level.
 192  */
 193 #define GSS_C_QOP_DEFAULT 0
 194
 195 #define GSS_KRB5_CONF_C_QOP_DES         0x0100
 196 #define GSS_KRB5_CONF_C_QOP_DES3_KD     0x0200
 197
 198 /*
 199  * Expiration time of 2^32-1 seconds means infinite lifetime for a
 200  * credential or security context
 201  */
 202 #define GSS_C_INDEFINITE 0xfffffffful
 203
 204 #ifdef __cplusplus
 205 extern "C" {
 206 #endif
 207
 208 /*
 209  * The implementation must reserve static storage for a
 210  * gss_OID_desc object containing the value
 211  * {10, (void *)"\x2a\x86\x48\x86\xf7\x12"
 212  *              "\x01\x02\x01\x01"},
 213  * corresponding to an object-identifier value of
 214  * {iso(1) member-body(2) United States(840) mit(113554)
 215  *  infosys(1) gssapi(2) generic(1) user_name(1)}.  The constant
 216  * GSS_C_NT_USER_NAME should be initialized to point
 217  * to that gss_OID_desc.
 218  */
 219 extern gss_OID GSS_C_NT_USER_NAME;
 220
 221 /*
 222  * The implementation must reserve static storage for a
 223  * gss_OID_desc object containing the value
 224  * {10, (void *)"\x2a\x86\x48\x86\xf7\x12"
 225  *              "\x01\x02\x01\x02"},
 226  * corresponding to an object-identifier value of
 227  * {iso(1) member-body(2) United States(840) mit(113554)
 228  *  infosys(1) gssapi(2) generic(1) machine_uid_name(2)}.
 229  * The constant GSS_C_NT_MACHINE_UID_NAME should be
 230  * initialized to point to that gss_OID_desc.
 231  */
 232 extern gss_OID GSS_C_NT_MACHINE_UID_NAME;
 233
 234 /*
 235  * The implementation must reserve static storage for a
 236  * gss_OID_desc object containing the value
 237  * {10, (void *)"\x2a\x86\x48\x86\xf7\x12"
 238  *              "\x01\x02\x01\x03"},
 239  * corresponding to an object-identifier value of
 240  * {iso(1) member-body(2) United States(840) mit(113554)
 241  *  infosys(1) gssapi(2) generic(1) string_uid_name(3)}.
 242  * The constant GSS_C_NT_STRING_UID_NAME should be
 243  * initialized to point to that gss_OID_desc.
 244  */
 245 extern gss_OID GSS_C_NT_STRING_UID_NAME;
 246
 247 /*
 248  * The implementation must reserve static storage for a
 249  * gss_OID_desc object containing the value
 250  * {6, (void *)"\x2b\x06\x01\x05\x06\x02"},
 251  * corresponding to an object-identifier value of
 252  * {iso(1) org(3) dod(6) internet(1) security(5)
 253  * nametypes(6) gss-host-based-services(2)).  The constant
 254  * GSS_C_NT_HOSTBASED_SERVICE_X should be initialized to point
 255  * to that gss_OID_desc.  This is a deprecated OID value, and
 256  * implementations wishing to support hostbased-service names
 257  * should instead use the GSS_C_NT_HOSTBASED_SERVICE OID,
 258  * defined below, to identify such names;
 259  * GSS_C_NT_HOSTBASED_SERVICE_X should be accepted a synonym
 260  * for GSS_C_NT_HOSTBASED_SERVICE when presented as an input
 261  * parameter, but should not be emitted by GSS-API
 262  * implementations
 263  */
 264 extern gss_OID GSS_C_NT_HOSTBASED_SERVICE_X;
 265
 266 /*
 267  * The implementation must reserve static storage for a
 268  * gss_OID_desc object containing the value
 269  * {10, (void *)"\x2a\x86\x48\x86\xf7\x12"
 270  *              "\x01\x02\x01\x04"}, corresponding to an
 271  * object-identifier value of {iso(1) member-body(2)
 272  * Unites States(840) mit(113554) infosys(1) gssapi(2)
 273  * generic(1) service_name(4)}.  The constant
 274  * GSS_C_NT_HOSTBASED_SERVICE should be initialized
 275  * to point to that gss_OID_desc.
 276  */
 277 extern gss_OID GSS_C_NT_HOSTBASED_SERVICE;
 278
 279 /*
 280  * The implementation must reserve static storage for a
 281  * gss_OID_desc object containing the value
 282  * {6, (void *)"\x2b\x06\01\x05\x06\x03"},
 283  * corresponding to an object identifier value of
 284  * {1(iso), 3(org), 6(dod), 1(internet), 5(security),
 285  * 6(nametypes), 3(gss-anonymous-name)}.  The constant
 286  * and GSS_C_NT_ANONYMOUS should be initialized to point
 287  * to that gss_OID_desc.
 288  */
 289 extern gss_OID GSS_C_NT_ANONYMOUS;
 290
 291 /*
 292  * The implementation must reserve static storage for a
 293  * gss_OID_desc object containing the value
 294  * {6, (void *)"\x2b\x06\x01\x05\x06\x04"},
 295  * corresponding to an object-identifier value of
 296  * {1(iso), 3(org), 6(dod), 1(internet), 5(security),
 297  * 6(nametypes), 4(gss-api-exported-name)}.  The constant
 298  * GSS_C_NT_EXPORT_NAME should be initialized to point
 299  * to that gss_OID_desc.
 300  */
 301 extern gss_OID GSS_C_NT_EXPORT_NAME;
 302
 303 /*
 304  * RFC2478, SPNEGO:
 305  *  The security mechanism of the initial
 306  *  negotiation token is identified by the Object Identifier
 307  *  iso.org.dod.internet.security.mechanism.snego (1.3.6.1.5.5.2).
 308  */
 309 extern gss_OID GSS_SPNEGO_MECHANISM;
 310
 311 /*
 312  * This if for kerberos5 names.
 313  */
 314
 315 extern gss_OID GSS_KRB5_NT_PRINCIPAL_NAME;
 316 extern gss_OID GSS_KRB5_NT_USER_NAME;
 317 extern gss_OID GSS_KRB5_NT_MACHINE_UID_NAME;
 318 extern gss_OID GSS_KRB5_NT_STRING_UID_NAME;
 319
 320 extern gss_OID GSS_KRB5_MECHANISM;
 321
 322 /* for compatibility with MIT api */
 323
 324 #define gss_mech_krb5 GSS_KRB5_MECHANISM
 325 #define gss_krb5_nt_general_name GSS_KRB5_NT_PRINCIPAL_NAME
 326
 327 /* Major status codes */
 328
 329 #define GSS_S_COMPLETE 0
 330
 331 /*
 332  * Some "helper" definitions to make the status code macros obvious.
 333  */
 334 #define GSS_C_CALLING_ERROR_OFFSET 24
 335 #define GSS_C_ROUTINE_ERROR_OFFSET 16
 336 #define GSS_C_SUPPLEMENTARY_OFFSET 0
 337 #define GSS_C_CALLING_ERROR_MASK 0377ul
 338 #define GSS_C_ROUTINE_ERROR_MASK 0377ul
 339 #define GSS_C_SUPPLEMENTARY_MASK 0177777ul
 340
 341 /*
 342  * The macros that test status codes for error conditions.
 343  * Note that the GSS_ERROR() macro has changed slightly from
 344  * the V1 GSSAPI so that it now evaluates its argument
 345  * only once.
 346  */
 347 #define GSS_CALLING_ERROR(x) \
 348   (x & (GSS_C_CALLING_ERROR_MASK << GSS_C_CALLING_ERROR_OFFSET))
 349 #define GSS_ROUTINE_ERROR(x) \
 350   (x & (GSS_C_ROUTINE_ERROR_MASK << GSS_C_ROUTINE_ERROR_OFFSET))
 351 #define GSS_SUPPLEMENTARY_INFO(x) \
 352   (x & (GSS_C_SUPPLEMENTARY_MASK << GSS_C_SUPPLEMENTARY_OFFSET))
 353 #define GSS_ERROR(x) \
 354   (x & ((GSS_C_CALLING_ERROR_MASK << GSS_C_CALLING_ERROR_OFFSET) | \
 355         (GSS_C_ROUTINE_ERROR_MASK << GSS_C_ROUTINE_ERROR_OFFSET)))
 356
 357 /*
 358  * Now the actual status code definitions
 359  */
 360
 361 /*
 362  * Calling errors:
 363  */
 364 #define GSS_S_CALL_INACCESSIBLE_READ \
 365                              (1ul << GSS_C_CALLING_ERROR_OFFSET)
 366 #define GSS_S_CALL_INACCESSIBLE_WRITE \
 367                              (2ul << GSS_C_CALLING_ERROR_OFFSET)
 368 #define GSS_S_CALL_BAD_STRUCTURE \
 369                              (3ul << GSS_C_CALLING_ERROR_OFFSET)
 370
 371 /*
 372  * Routine errors:
 373  */
 374 #define GSS_S_BAD_MECH (1ul << GSS_C_ROUTINE_ERROR_OFFSET)
 375 #define GSS_S_BAD_NAME (2ul << GSS_C_ROUTINE_ERROR_OFFSET)
 376 #define GSS_S_BAD_NAMETYPE (3ul << GSS_C_ROUTINE_ERROR_OFFSET)
 377
 378 #define GSS_S_BAD_BINDINGS (4ul << GSS_C_ROUTINE_ERROR_OFFSET)
 379 #define GSS_S_BAD_STATUS (5ul << GSS_C_ROUTINE_ERROR_OFFSET)
 380 #define GSS_S_BAD_SIG (6ul << GSS_C_ROUTINE_ERROR_OFFSET)
 381 #define GSS_S_BAD_MIC GSS_S_BAD_SIG
 382 #define GSS_S_NO_CRED (7ul << GSS_C_ROUTINE_ERROR_OFFSET)
 383 #define GSS_S_NO_CONTEXT (8ul << GSS_C_ROUTINE_ERROR_OFFSET)
 384 #define GSS_S_DEFECTIVE_TOKEN (9ul << GSS_C_ROUTINE_ERROR_OFFSET)
 385 #define GSS_S_DEFECTIVE_CREDENTIAL (10ul << GSS_C_ROUTINE_ERROR_OFFSET)
 386 #define GSS_S_CREDENTIALS_EXPIRED (11ul << GSS_C_ROUTINE_ERROR_OFFSET)
 387 #define GSS_S_CONTEXT_EXPIRED (12ul << GSS_C_ROUTINE_ERROR_OFFSET)
 388 #define GSS_S_FAILURE (13ul << GSS_C_ROUTINE_ERROR_OFFSET)
 389 #define GSS_S_BAD_QOP (14ul << GSS_C_ROUTINE_ERROR_OFFSET)
 390 #define GSS_S_UNAUTHORIZED (15ul << GSS_C_ROUTINE_ERROR_OFFSET)
 391 #define GSS_S_UNAVAILABLE (16ul << GSS_C_ROUTINE_ERROR_OFFSET)
 392 #define GSS_S_DUPLICATE_ELEMENT (17ul << GSS_C_ROUTINE_ERROR_OFFSET)
 393 #define GSS_S_NAME_NOT_MN (18ul << GSS_C_ROUTINE_ERROR_OFFSET)
 394
 395 /*
 396  * Supplementary info bits:
 397  */
 398 #define GSS_S_CONTINUE_NEEDED (1ul << (GSS_C_SUPPLEMENTARY_OFFSET + 0))
 399 #define GSS_S_DUPLICATE_TOKEN (1ul << (GSS_C_SUPPLEMENTARY_OFFSET + 1))
 400 #define GSS_S_OLD_TOKEN (1ul << (GSS_C_SUPPLEMENTARY_OFFSET + 2))
 401 #define GSS_S_UNSEQ_TOKEN (1ul << (GSS_C_SUPPLEMENTARY_OFFSET + 3))
 402 #define GSS_S_GAP_TOKEN (1ul << (GSS_C_SUPPLEMENTARY_OFFSET + 4))
 403
 404 /*
 405  * From RFC1964:
 406  *
 407  * 4.1.1. Non-Kerberos-specific codes
 408  */
 409
 410 #define GSS_KRB5_S_G_BAD_SERVICE_NAME 1
 411            /* "No @ in SERVICE-NAME name string" */
 412 #define GSS_KRB5_S_G_BAD_STRING_UID 2
 413            /* "STRING-UID-NAME contains nondigits" */
 414 #define GSS_KRB5_S_G_NOUSER 3
 415            /* "UID does not resolve to username" */
 416 #define GSS_KRB5_S_G_VALIDATE_FAILED 4
 417            /* "Validation error" */
 418 #define GSS_KRB5_S_G_BUFFER_ALLOC 5
 419            /* "Couldn't allocate gss_buffer_t data" */
 420 #define GSS_KRB5_S_G_BAD_MSG_CTX 6
 421            /* "Message context invalid" */
 422 #define GSS_KRB5_S_G_WRONG_SIZE 7
 423            /* "Buffer is the wrong size" */
 424 #define GSS_KRB5_S_G_BAD_USAGE 8
 425            /* "Credential usage type is unknown" */
 426 #define GSS_KRB5_S_G_UNKNOWN_QOP 9
 427            /* "Unknown quality of protection specified" */
 428
 429   /*
 430    * 4.1.2. Kerberos-specific-codes
 431    */
 432
 433 #define GSS_KRB5_S_KG_CCACHE_NOMATCH 10
 434            /* "Principal in credential cache does not match desired name" */
 435 #define GSS_KRB5_S_KG_KEYTAB_NOMATCH 11
 436            /* "No principal in keytab matches desired name" */
 437 #define GSS_KRB5_S_KG_TGT_MISSING 12
 438            /* "Credential cache has no TGT" */
 439 #define GSS_KRB5_S_KG_NO_SUBKEY 13
 440            /* "Authenticator has no subkey" */
 441 #define GSS_KRB5_S_KG_CONTEXT_ESTABLISHED 14
 442            /* "Context is already fully established" */
 443 #define GSS_KRB5_S_KG_BAD_SIGN_TYPE 15
 444            /* "Unknown signature type in token" */
 445 #define GSS_KRB5_S_KG_BAD_LENGTH 16
 446            /* "Invalid field length in token" */
 447 #define GSS_KRB5_S_KG_CTX_INCOMPLETE 17
 448            /* "Attempt to use incomplete security context" */
 449
 450 /*
 451  * Finally, function prototypes for the GSS-API routines.
 452  */
 453
 454
 455 OM_uint32 gss_acquire_cred
 456            (OM_uint32 * /*minor_status*/,
 457             const gss_name_t /*desired_name*/,
 458             OM_uint32 /*time_req*/,
 459             const gss_OID_set /*desired_mechs*/,
 460             gss_cred_usage_t /*cred_usage*/,
 461             gss_cred_id_t * /*output_cred_handle*/,
 462             gss_OID_set * /*actual_mechs*/,
 463             OM_uint32 * /*time_rec*/
 464            );
 465
 466 OM_uint32 gss_release_cred
 467            (OM_uint32 * /*minor_status*/,
 468             gss_cred_id_t * /*cred_handle*/
 469            );
 470
 471 OM_uint32 gss_init_sec_context
 472            (OM_uint32 * /*minor_status*/,
 473             const gss_cred_id_t /*initiator_cred_handle*/,
 474             gss_ctx_id_t * /*context_handle*/,
 475             const gss_name_t /*target_name*/,
 476             const gss_OID /*mech_type*/,
 477             OM_uint32 /*req_flags*/,
 478             OM_uint32 /*time_req*/,
 479             const gss_channel_bindings_t /*input_chan_bindings*/,
 480             const gss_buffer_t /*input_token*/,
 481             gss_OID * /*actual_mech_type*/,
 482             gss_buffer_t /*output_token*/,
 483             OM_uint32 * /*ret_flags*/,
 484             OM_uint32 * /*time_rec*/
 485            );
 486
 487 OM_uint32 gss_accept_sec_context
 488            (OM_uint32 * /*minor_status*/,
 489             gss_ctx_id_t * /*context_handle*/,
 490             const gss_cred_id_t /*acceptor_cred_handle*/,
 491             const gss_buffer_t /*input_token_buffer*/,
 492             const gss_channel_bindings_t /*input_chan_bindings*/,
 493             gss_name_t * /*src_name*/,
 494             gss_OID * /*mech_type*/,
 495             gss_buffer_t /*output_token*/,
 496             OM_uint32 * /*ret_flags*/,
 497             OM_uint32 * /*time_rec*/,
 498             gss_cred_id_t * /*delegated_cred_handle*/
 499            );
 500
 501 OM_uint32 gss_process_context_token
 502            (OM_uint32 * /*minor_status*/,
 503             const gss_ctx_id_t /*context_handle*/,
 504             const gss_buffer_t /*token_buffer*/
 505            );
 506
 507 OM_uint32 gss_delete_sec_context
 508            (OM_uint32 * /*minor_status*/,
 509             gss_ctx_id_t * /*context_handle*/,
 510             gss_buffer_t /*output_token*/
 511            );
 512
 513 OM_uint32 gss_context_time
 514            (OM_uint32 * /*minor_status*/,
 515             const gss_ctx_id_t /*context_handle*/,
 516             OM_uint32 * /*time_rec*/
 517            );
 518
 519 OM_uint32 gss_get_mic
 520            (OM_uint32 * /*minor_status*/,
 521             const gss_ctx_id_t /*context_handle*/,
 522             gss_qop_t /*qop_req*/,
 523             const gss_buffer_t /*message_buffer*/,
 524             gss_buffer_t /*message_token*/
 525            );
 526
 527 OM_uint32 gss_verify_mic
 528            (OM_uint32 * /*minor_status*/,
 529             const gss_ctx_id_t /*context_handle*/,
 530             const gss_buffer_t /*message_buffer*/,
 531             const gss_buffer_t /*token_buffer*/,
 532             gss_qop_t * /*qop_state*/
 533            );
 534
 535 OM_uint32 gss_wrap
 536            (OM_uint32 * /*minor_status*/,
 537             const gss_ctx_id_t /*context_handle*/,
 538             int /*conf_req_flag*/,
 539             gss_qop_t /*qop_req*/,
 540             const gss_buffer_t /*input_message_buffer*/,
 541             int * /*conf_state*/,
 542             gss_buffer_t /*output_message_buffer*/
 543            );
 544
 545 OM_uint32 gss_unwrap
 546            (OM_uint32 * /*minor_status*/,
 547             const gss_ctx_id_t /*context_handle*/,
 548             const gss_buffer_t /*input_message_buffer*/,
 549             gss_buffer_t /*output_message_buffer*/,
 550             int * /*conf_state*/,
 551             gss_qop_t * /*qop_state*/
 552            );
 553
 554 OM_uint32 gss_display_status
 555            (OM_uint32 * /*minor_status*/,
 556             OM_uint32 /*status_value*/,
 557             int /*status_type*/,
 558             const gss_OID /*mech_type*/,
 559             OM_uint32 * /*message_context*/,
 560             gss_buffer_t /*status_string*/
 561            );
 562
 563 OM_uint32 gss_indicate_mechs
 564            (OM_uint32 * /*minor_status*/,
 565             gss_OID_set * /*mech_set*/
 566            );
 567
 568 OM_uint32 gss_compare_name
 569            (OM_uint32 * /*minor_status*/,
 570             const gss_name_t /*name1*/,
 571             const gss_name_t /*name2*/,
 572             int * /*name_equal*/
 573            );
 574
 575 OM_uint32 gss_display_name
 576            (OM_uint32 * /*minor_status*/,
 577             const gss_name_t /*input_name*/,
 578             gss_buffer_t /*output_name_buffer*/,
 579             gss_OID * /*output_name_type*/
 580            );
 581
 582 OM_uint32 gss_import_name
 583            (OM_uint32 * /*minor_status*/,
 584             const gss_buffer_t /*input_name_buffer*/,
 585             const gss_OID /*input_name_type*/,
 586             gss_name_t * /*output_name*/
 587            );
 588
 589 OM_uint32 gss_export_name
 590            (OM_uint32  * /*minor_status*/,
 591             const gss_name_t /*input_name*/,
 592             gss_buffer_t /*exported_name*/
 593            );
 594
 595 OM_uint32 gss_release_name
 596            (OM_uint32 * /*minor_status*/,
 597             gss_name_t * /*input_name*/
 598            );
 599
 600 OM_uint32 gss_release_buffer
 601            (OM_uint32 * /*minor_status*/,
 602             gss_buffer_t /*buffer*/
 603            );
 604
 605 OM_uint32 gss_release_oid_set
 606            (OM_uint32 * /*minor_status*/,
 607             gss_OID_set * /*set*/
 608            );
 609
 610 OM_uint32 gss_inquire_cred
 611            (OM_uint32 * /*minor_status*/,
 612             const gss_cred_id_t /*cred_handle*/,
 613             gss_name_t * /*name*/,
 614             OM_uint32 * /*lifetime*/,
 615             gss_cred_usage_t * /*cred_usage*/,
 616             gss_OID_set * /*mechanisms*/
 617            );
 618
 619 OM_uint32 gss_inquire_context (
 620             OM_uint32 * /*minor_status*/,
 621             const gss_ctx_id_t /*context_handle*/,
 622             gss_name_t * /*src_name*/,
 623             gss_name_t * /*targ_name*/,
 624             OM_uint32 * /*lifetime_rec*/,
 625             gss_OID * /*mech_type*/,
 626             OM_uint32 * /*ctx_flags*/,
 627             int * /*locally_initiated*/,
 628             int * /*open_context*/
 629            );
 630
 631 OM_uint32 gss_wrap_size_limit (
 632             OM_uint32 * /*minor_status*/,
 633             const gss_ctx_id_t /*context_handle*/,
 634             int /*conf_req_flag*/,
 635             gss_qop_t /*qop_req*/,
 636             OM_uint32 /*req_output_size*/,
 637             OM_uint32 * /*max_input_size*/
 638            );
 639
 640 OM_uint32 gss_add_cred (
 641             OM_uint32 * /*minor_status*/,
 642             const gss_cred_id_t /*input_cred_handle*/,
 643             const gss_name_t /*desired_name*/,
 644             const gss_OID /*desired_mech*/,
 645             gss_cred_usage_t /*cred_usage*/,
 646             OM_uint32 /*initiator_time_req*/,
 647             OM_uint32 /*acceptor_time_req*/,
 648             gss_cred_id_t * /*output_cred_handle*/,
 649             gss_OID_set * /*actual_mechs*/,
 650             OM_uint32 * /*initiator_time_rec*/,
 651             OM_uint32 * /*acceptor_time_rec*/
 652            );
 653
 654 OM_uint32 gss_inquire_cred_by_mech (
 655             OM_uint32 * /*minor_status*/,
 656             const gss_cred_id_t /*cred_handle*/,
 657             const gss_OID /*mech_type*/,
 658             gss_name_t * /*name*/,
 659             OM_uint32 * /*initiator_lifetime*/,
 660             OM_uint32 * /*acceptor_lifetime*/,
 661             gss_cred_usage_t * /*cred_usage*/
 662            );
 663
 664 OM_uint32 gss_export_sec_context (
 665             OM_uint32 * /*minor_status*/,
 666             gss_ctx_id_t * /*context_handle*/,
 667             gss_buffer_t /*interprocess_token*/
 668            );
 669
 670 OM_uint32 gss_import_sec_context (
 671             OM_uint32 * /*minor_status*/,
 672             const gss_buffer_t /*interprocess_token*/,
 673             gss_ctx_id_t * /*context_handle*/
 674            );
 675
 676 OM_uint32 gss_create_empty_oid_set (
 677             OM_uint32 * /*minor_status*/,
 678             gss_OID_set * /*oid_set*/
 679            );
 680
 681 OM_uint32 gss_add_oid_set_member (
 682             OM_uint32 * /*minor_status*/,
 683             const gss_OID /*member_oid*/,
 684             gss_OID_set * /*oid_set*/
 685            );
 686
 687 OM_uint32 gss_test_oid_set_member (
 688             OM_uint32 * /*minor_status*/,
 689             const gss_OID /*member*/,
 690             const gss_OID_set /*set*/,
 691             int * /*present*/
 692            );
 693
 694 OM_uint32 gss_inquire_names_for_mech (
 695             OM_uint32 * /*minor_status*/,
 696             const gss_OID /*mechanism*/,
 697             gss_OID_set * /*name_types*/
 698            );
 699
 700 OM_uint32 gss_inquire_mechs_for_name (
 701             OM_uint32 * /*minor_status*/,
 702             const gss_name_t /*input_name*/,
 703             gss_OID_set * /*mech_types*/
 704            );
 705
 706 OM_uint32 gss_canonicalize_name (
 707             OM_uint32 * /*minor_status*/,
 708             const gss_name_t /*input_name*/,
 709             const gss_OID /*mech_type*/,
 710             gss_name_t * /*output_name*/
 711            );
 712
 713 OM_uint32 gss_duplicate_name (
 714             OM_uint32 * /*minor_status*/,
 715             const gss_name_t /*src_name*/,
 716             gss_name_t * /*dest_name*/
 717            );
 718
 719 /*
 720  * The following routines are obsolete variants of gss_get_mic,
 721  * gss_verify_mic, gss_wrap and gss_unwrap.  They should be
 722  * provided by GSSAPI V2 implementations for backwards
 723  * compatibility with V1 applications.  Distinct entrypoints
 724  * (as opposed to #defines) should be provided, both to allow
 725  * GSSAPI V1 applications to link against GSSAPI V2 implementations,
 726  * and to retain the slight parameter type differences between the
 727  * obsolete versions of these routines and their current forms.
 728  */
 729
 730 OM_uint32 gss_sign
 731            (OM_uint32 * /*minor_status*/,
 732             gss_ctx_id_t /*context_handle*/,
 733             int /*qop_req*/,
 734             gss_buffer_t /*message_buffer*/,
 735             gss_buffer_t /*message_token*/
 736            );
 737
 738 OM_uint32 gss_verify
 739            (OM_uint32 * /*minor_status*/,
 740             gss_ctx_id_t /*context_handle*/,
 741             gss_buffer_t /*message_buffer*/,
 742             gss_buffer_t /*token_buffer*/,
 743             int * /*qop_state*/
 744            );
 745
 746 OM_uint32 gss_seal
 747            (OM_uint32 * /*minor_status*/,
 748             gss_ctx_id_t /*context_handle*/,
 749             int /*conf_req_flag*/,
 750             int /*qop_req*/,
 751             gss_buffer_t /*input_message_buffer*/,
 752             int * /*conf_state*/,
 753             gss_buffer_t /*output_message_buffer*/
 754            );
 755
 756 OM_uint32 gss_unseal
 757            (OM_uint32 * /*minor_status*/,
 758             gss_ctx_id_t /*context_handle*/,
 759             gss_buffer_t /*input_message_buffer*/,
 760             gss_buffer_t /*output_message_buffer*/,
 761             int * /*conf_state*/,
 762             int * /*qop_state*/
 763            );
 764
 765 /*
 766  * kerberos mechanism specific functions
 767  */
 768
 769 OM_uint32 gsskrb5_acquire_cred
 770            (OM_uint32 * minor_status,
 771             struct krb5_keytab_data *keytab,
 772             struct krb5_ccache_data *ccache,
 773             const gss_name_t desired_name,
 774             OM_uint32 time_req,
 775             const gss_OID_set desired_mechs,
 776             gss_cred_usage_t cred_usage,
 777             gss_cred_id_t * output_cred_handle,
 778             gss_OID_set * actual_mechs,
 779             OM_uint32 * time_rec
 780                    );
 781
 782 OM_uint32
 783 gss_krb5_ccache_name(OM_uint32 * /*minor_status*/,
 784                      const char * /*name */,
 785                      const char ** /*out_name */);
 786
 787 OM_uint32 gsskrb5_register_acceptor_identity
 788         (const char */*identity*/);
 789
 790 OM_uint32 gss_krb5_copy_ccache
 791         (OM_uint32 */*minor*/,
 792          gss_cred_id_t /*cred*/,
 793          struct krb5_ccache_data */*out*/);
 794
 795 OM_uint32 gss_krb5_copy_service_keyblock
 796         (OM_uint32 *minor_status,
 797          gss_ctx_id_t context_handle,
 798          struct EncryptionKey **out);
 799
 800 OM_uint32 gss_krb5_get_tkt_flags
 801         (OM_uint32 */*minor*/,
 802          gss_ctx_id_t /*context_handle*/,
 803          OM_uint32 */*tkt_flags*/);
 804
 805 OM_uint32
 806 gsskrb5_extract_authz_data_from_sec_context
 807         (OM_uint32 * /*minor_status*/,
 808          gss_ctx_id_t /*context_handle*/,
 809          int /*ad_type*/,
 810          gss_buffer_t /*ad_data*/);
 811 OM_uint32
 812 gsskrb5_get_initiator_subkey
 813         (OM_uint32 * /*minor_status*/,
 814          const gss_ctx_id_t context_handle,
 815          gss_buffer_t /* subkey */);
 816
 817 #define GSS_C_KRB5_COMPAT_DES3_MIC 1
 818
 819 OM_uint32
 820 gss_krb5_compat_des3_mic(OM_uint32 *, gss_ctx_id_t, int);
 821
 822 #ifdef __cplusplus
 823 }
 824 #endif
 825
 826 #endif /* GSSAPI_H_ */