1/* 2 * Copyright (c) 1997 - 2007 Kungliga Tekniska H��gskolan 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: krb5.h,v 1.1.1.1 2011/06/10 09:34:42 andrew Exp $ */ 35 36#ifndef __KRB5_H__ 37#define __KRB5_H__ 38 39#include <time.h> 40#include <krb5-types.h> 41 42#include <asn1_err.h> 43#include <krb5_err.h> 44#include <heim_err.h> 45#include <k524_err.h> 46 47#include <krb5_asn1.h> 48 49/* name confusion with MIT */ 50#ifndef KRB5KDC_ERR_KEY_EXP 51#define KRB5KDC_ERR_KEY_EXP KRB5KDC_ERR_KEY_EXPIRED 52#endif 53 54#ifndef KRB5_DEPRECATED 55#if defined(__GNUC__) && ((__GNUC__ > 3) || ((__GNUC__ == 3) && (__GNUC_MINOR__ >= 1 ))) 56#define KRB5_DEPRECATED __attribute__((deprecated)) 57#elif defined(_MSC_VER) && (_MSC_VER>1200) 58#define KRB5_DEPRECATED __declspec(deprecated) 59#else 60#define KRB5_DEPRECATED 61#endif 62#endif 63 64/* simple constants */ 65 66#ifndef TRUE 67#define TRUE 1 68#define FALSE 0 69#endif 70 71typedef int krb5_boolean; 72 73typedef int32_t krb5_error_code; 74 75typedef int krb5_kvno; 76 77typedef uint32_t krb5_flags; 78 79typedef void *krb5_pointer; 80typedef const void *krb5_const_pointer; 81 82struct krb5_crypto_data; 83typedef struct krb5_crypto_data *krb5_crypto; 84 85struct krb5_get_creds_opt_data; 86typedef struct krb5_get_creds_opt_data *krb5_get_creds_opt; 87 88struct krb5_digest_data; 89typedef struct krb5_digest_data *krb5_digest; 90struct krb5_ntlm_data; 91typedef struct krb5_ntlm_data *krb5_ntlm; 92 93struct krb5_pac_data; 94typedef struct krb5_pac_data *krb5_pac; 95 96typedef struct krb5_rd_req_in_ctx_data *krb5_rd_req_in_ctx; 97typedef struct krb5_rd_req_out_ctx_data *krb5_rd_req_out_ctx; 98 99typedef CKSUMTYPE krb5_cksumtype; 100 101typedef Checksum krb5_checksum; 102 103typedef ENCTYPE krb5_enctype; 104 105typedef struct krb5_get_init_creds_ctx *krb5_init_creds_context; 106 107typedef heim_octet_string krb5_data; 108 109/* PKINIT related forward declarations */ 110struct ContentInfo; 111struct krb5_pk_identity; 112struct krb5_pk_cert; 113 114/* krb5_enc_data is a mit compat structure */ 115typedef struct krb5_enc_data { 116 krb5_enctype enctype; 117 krb5_kvno kvno; 118 krb5_data ciphertext; 119} krb5_enc_data; 120 121/* alternative names */ 122enum { 123 ENCTYPE_NULL = ETYPE_NULL, 124 ENCTYPE_DES_CBC_CRC = ETYPE_DES_CBC_CRC, 125 ENCTYPE_DES_CBC_MD4 = ETYPE_DES_CBC_MD4, 126 ENCTYPE_DES_CBC_MD5 = ETYPE_DES_CBC_MD5, 127 ENCTYPE_DES3_CBC_MD5 = ETYPE_DES3_CBC_MD5, 128 ENCTYPE_OLD_DES3_CBC_SHA1 = ETYPE_OLD_DES3_CBC_SHA1, 129 ENCTYPE_SIGN_DSA_GENERATE = ETYPE_SIGN_DSA_GENERATE, 130 ENCTYPE_ENCRYPT_RSA_PRIV = ETYPE_ENCRYPT_RSA_PRIV, 131 ENCTYPE_ENCRYPT_RSA_PUB = ETYPE_ENCRYPT_RSA_PUB, 132 ENCTYPE_DES3_CBC_SHA1 = ETYPE_DES3_CBC_SHA1, 133 ENCTYPE_AES128_CTS_HMAC_SHA1_96 = ETYPE_AES128_CTS_HMAC_SHA1_96, 134 ENCTYPE_AES256_CTS_HMAC_SHA1_96 = ETYPE_AES256_CTS_HMAC_SHA1_96, 135 ENCTYPE_ARCFOUR_HMAC = ETYPE_ARCFOUR_HMAC_MD5, 136 ENCTYPE_ARCFOUR_HMAC_MD5 = ETYPE_ARCFOUR_HMAC_MD5, 137 ENCTYPE_ARCFOUR_HMAC_MD5_56 = ETYPE_ARCFOUR_HMAC_MD5_56, 138 ENCTYPE_ENCTYPE_PK_CROSS = ETYPE_ENCTYPE_PK_CROSS, 139 ENCTYPE_DES_CBC_NONE = ETYPE_DES_CBC_NONE, 140 ENCTYPE_DES3_CBC_NONE = ETYPE_DES3_CBC_NONE, 141 ENCTYPE_DES_CFB64_NONE = ETYPE_DES_CFB64_NONE, 142 ENCTYPE_DES_PCBC_NONE = ETYPE_DES_PCBC_NONE 143}; 144 145typedef PADATA_TYPE krb5_preauthtype; 146 147typedef enum krb5_key_usage { 148 KRB5_KU_PA_ENC_TIMESTAMP = 1, 149 /* AS-REQ PA-ENC-TIMESTAMP padata timestamp, encrypted with the 150 client key (section 5.4.1) */ 151 KRB5_KU_TICKET = 2, 152 /* AS-REP Ticket and TGS-REP Ticket (includes tgs session key or 153 application session key), encrypted with the service key 154 (section 5.4.2) */ 155 KRB5_KU_AS_REP_ENC_PART = 3, 156 /* AS-REP encrypted part (includes tgs session key or application 157 session key), encrypted with the client key (section 5.4.2) */ 158 KRB5_KU_TGS_REQ_AUTH_DAT_SESSION = 4, 159 /* TGS-REQ KDC-REQ-BODY AuthorizationData, encrypted with the tgs 160 session key (section 5.4.1) */ 161 KRB5_KU_TGS_REQ_AUTH_DAT_SUBKEY = 5, 162 /* TGS-REQ KDC-REQ-BODY AuthorizationData, encrypted with the tgs 163 authenticator subkey (section 5.4.1) */ 164 KRB5_KU_TGS_REQ_AUTH_CKSUM = 6, 165 /* TGS-REQ PA-TGS-REQ padata AP-REQ Authenticator cksum, keyed 166 with the tgs session key (sections 5.3.2, 5.4.1) */ 167 KRB5_KU_TGS_REQ_AUTH = 7, 168 /* TGS-REQ PA-TGS-REQ padata AP-REQ Authenticator (includes tgs 169 authenticator subkey), encrypted with the tgs session key 170 (section 5.3.2) */ 171 KRB5_KU_TGS_REP_ENC_PART_SESSION = 8, 172 /* TGS-REP encrypted part (includes application session key), 173 encrypted with the tgs session key (section 5.4.2) */ 174 KRB5_KU_TGS_REP_ENC_PART_SUB_KEY = 9, 175 /* TGS-REP encrypted part (includes application session key), 176 encrypted with the tgs authenticator subkey (section 5.4.2) */ 177 KRB5_KU_AP_REQ_AUTH_CKSUM = 10, 178 /* AP-REQ Authenticator cksum, keyed with the application session 179 key (section 5.3.2) */ 180 KRB5_KU_AP_REQ_AUTH = 11, 181 /* AP-REQ Authenticator (includes application authenticator 182 subkey), encrypted with the application session key (section 183 5.3.2) */ 184 KRB5_KU_AP_REQ_ENC_PART = 12, 185 /* AP-REP encrypted part (includes application session subkey), 186 encrypted with the application session key (section 5.5.2) */ 187 KRB5_KU_KRB_PRIV = 13, 188 /* KRB-PRIV encrypted part, encrypted with a key chosen by the 189 application (section 5.7.1) */ 190 KRB5_KU_KRB_CRED = 14, 191 /* KRB-CRED encrypted part, encrypted with a key chosen by the 192 application (section 5.8.1) */ 193 KRB5_KU_KRB_SAFE_CKSUM = 15, 194 /* KRB-SAFE cksum, keyed with a key chosen by the application 195 (section 5.6.1) */ 196 KRB5_KU_OTHER_ENCRYPTED = 16, 197 /* Data which is defined in some specification outside of 198 Kerberos to be encrypted using an RFC1510 encryption type. */ 199 KRB5_KU_OTHER_CKSUM = 17, 200 /* Data which is defined in some specification outside of 201 Kerberos to be checksummed using an RFC1510 checksum type. */ 202 KRB5_KU_KRB_ERROR = 18, 203 /* Krb-error checksum */ 204 KRB5_KU_AD_KDC_ISSUED = 19, 205 /* AD-KDCIssued checksum */ 206 KRB5_KU_MANDATORY_TICKET_EXTENSION = 20, 207 /* Checksum for Mandatory Ticket Extensions */ 208 KRB5_KU_AUTH_DATA_TICKET_EXTENSION = 21, 209 /* Checksum in Authorization Data in Ticket Extensions */ 210 KRB5_KU_USAGE_SEAL = 22, 211 /* seal in GSSAPI krb5 mechanism */ 212 KRB5_KU_USAGE_SIGN = 23, 213 /* sign in GSSAPI krb5 mechanism */ 214 KRB5_KU_USAGE_SEQ = 24, 215 /* SEQ in GSSAPI krb5 mechanism */ 216 KRB5_KU_USAGE_ACCEPTOR_SEAL = 22, 217 /* acceptor sign in GSSAPI CFX krb5 mechanism */ 218 KRB5_KU_USAGE_ACCEPTOR_SIGN = 23, 219 /* acceptor seal in GSSAPI CFX krb5 mechanism */ 220 KRB5_KU_USAGE_INITIATOR_SEAL = 24, 221 /* initiator sign in GSSAPI CFX krb5 mechanism */ 222 KRB5_KU_USAGE_INITIATOR_SIGN = 25, 223 /* initiator seal in GSSAPI CFX krb5 mechanism */ 224 KRB5_KU_PA_SERVER_REFERRAL_DATA = 22, 225 /* encrypted server referral data */ 226 KRB5_KU_SAM_CHECKSUM = 25, 227 /* Checksum for the SAM-CHECKSUM field */ 228 KRB5_KU_SAM_ENC_TRACK_ID = 26, 229 /* Encryption of the SAM-TRACK-ID field */ 230 KRB5_KU_PA_SERVER_REFERRAL = 26, 231 /* Keyusage for the server referral in a TGS req */ 232 KRB5_KU_SAM_ENC_NONCE_SAD = 27, 233 /* Encryption of the SAM-NONCE-OR-SAD field */ 234 KRB5_KU_PA_PKINIT_KX = 44, 235 /* Encryption type of the kdc session contribution in pk-init */ 236 KRB5_KU_DIGEST_ENCRYPT = -18, 237 /* Encryption key usage used in the digest encryption field */ 238 KRB5_KU_DIGEST_OPAQUE = -19, 239 /* Checksum key usage used in the digest opaque field */ 240 KRB5_KU_KRB5SIGNEDPATH = -21, 241 /* Checksum key usage on KRB5SignedPath */ 242 KRB5_KU_CANONICALIZED_NAMES = -23 243 /* Checksum key usage on PA-CANONICALIZED */ 244} krb5_key_usage; 245 246typedef krb5_key_usage krb5_keyusage; 247 248typedef enum krb5_salttype { 249 KRB5_PW_SALT = KRB5_PADATA_PW_SALT, 250 KRB5_AFS3_SALT = KRB5_PADATA_AFS3_SALT 251}krb5_salttype; 252 253typedef struct krb5_salt { 254 krb5_salttype salttype; 255 krb5_data saltvalue; 256} krb5_salt; 257 258typedef ETYPE_INFO krb5_preauthinfo; 259 260typedef struct { 261 krb5_preauthtype type; 262 krb5_preauthinfo info; /* list of preauthinfo for this type */ 263} krb5_preauthdata_entry; 264 265typedef struct krb5_preauthdata { 266 unsigned len; 267 krb5_preauthdata_entry *val; 268}krb5_preauthdata; 269 270typedef enum krb5_address_type { 271 KRB5_ADDRESS_INET = 2, 272 KRB5_ADDRESS_NETBIOS = 20, 273 KRB5_ADDRESS_INET6 = 24, 274 KRB5_ADDRESS_ADDRPORT = 256, 275 KRB5_ADDRESS_IPPORT = 257 276} krb5_address_type; 277 278enum { 279 AP_OPTS_USE_SESSION_KEY = 1, 280 AP_OPTS_MUTUAL_REQUIRED = 2, 281 AP_OPTS_USE_SUBKEY = 4 /* library internal */ 282}; 283 284typedef HostAddress krb5_address; 285 286typedef HostAddresses krb5_addresses; 287 288typedef enum krb5_keytype { 289 KEYTYPE_NULL = ETYPE_NULL, 290 KEYTYPE_DES = ETYPE_DES_CBC_CRC, 291 KEYTYPE_DES3 = ETYPE_OLD_DES3_CBC_SHA1, 292 KEYTYPE_AES128 = ETYPE_AES128_CTS_HMAC_SHA1_96, 293 KEYTYPE_AES256 = ETYPE_AES256_CTS_HMAC_SHA1_96, 294 KEYTYPE_ARCFOUR = ETYPE_ARCFOUR_HMAC_MD5, 295 KEYTYPE_ARCFOUR_56 = ETYPE_ARCFOUR_HMAC_MD5_56 296} krb5_keytype; 297 298typedef EncryptionKey krb5_keyblock; 299 300typedef AP_REQ krb5_ap_req; 301 302struct krb5_cc_ops; 303 304#define KRB5_DEFAULT_CCFILE_ROOT "/tmp/krb5cc_" 305 306#define KRB5_DEFAULT_CCROOT "FILE:" KRB5_DEFAULT_CCFILE_ROOT 307 308#define KRB5_ACCEPT_NULL_ADDRESSES(C) \ 309 krb5_config_get_bool_default((C), NULL, TRUE, \ 310 "libdefaults", "accept_null_addresses", \ 311 NULL) 312 313typedef void *krb5_cc_cursor; 314typedef struct krb5_cccol_cursor *krb5_cccol_cursor; 315 316typedef struct krb5_ccache_data { 317 const struct krb5_cc_ops *ops; 318 krb5_data data; 319}krb5_ccache_data; 320 321typedef struct krb5_ccache_data *krb5_ccache; 322 323typedef struct krb5_context_data *krb5_context; 324 325typedef Realm krb5_realm; 326typedef const char *krb5_const_realm; /* stupid language */ 327 328#define krb5_realm_length(r) strlen(r) 329#define krb5_realm_data(r) (r) 330 331typedef Principal krb5_principal_data; 332typedef struct Principal *krb5_principal; 333typedef const struct Principal *krb5_const_principal; 334typedef struct Principals *krb5_principals; 335 336typedef time_t krb5_deltat; 337typedef time_t krb5_timestamp; 338 339typedef struct krb5_times { 340 krb5_timestamp authtime; 341 krb5_timestamp starttime; 342 krb5_timestamp endtime; 343 krb5_timestamp renew_till; 344} krb5_times; 345 346typedef union { 347 TicketFlags b; 348 krb5_flags i; 349} krb5_ticket_flags; 350 351/* options for krb5_get_in_tkt() */ 352#define KDC_OPT_FORWARDABLE (1 << 1) 353#define KDC_OPT_FORWARDED (1 << 2) 354#define KDC_OPT_PROXIABLE (1 << 3) 355#define KDC_OPT_PROXY (1 << 4) 356#define KDC_OPT_ALLOW_POSTDATE (1 << 5) 357#define KDC_OPT_POSTDATED (1 << 6) 358#define KDC_OPT_RENEWABLE (1 << 8) 359#define KDC_OPT_REQUEST_ANONYMOUS (1 << 14) 360#define KDC_OPT_DISABLE_TRANSITED_CHECK (1 << 26) 361#define KDC_OPT_RENEWABLE_OK (1 << 27) 362#define KDC_OPT_ENC_TKT_IN_SKEY (1 << 28) 363#define KDC_OPT_RENEW (1 << 30) 364#define KDC_OPT_VALIDATE (1 << 31) 365 366typedef union { 367 KDCOptions b; 368 krb5_flags i; 369} krb5_kdc_flags; 370 371/* flags for krb5_verify_ap_req */ 372 373#define KRB5_VERIFY_AP_REQ_IGNORE_INVALID (1 << 0) 374 375#define KRB5_GC_CACHED (1U << 0) 376#define KRB5_GC_USER_USER (1U << 1) 377#define KRB5_GC_EXPIRED_OK (1U << 2) 378#define KRB5_GC_NO_STORE (1U << 3) 379#define KRB5_GC_FORWARDABLE (1U << 4) 380#define KRB5_GC_NO_TRANSIT_CHECK (1U << 5) 381#define KRB5_GC_CONSTRAINED_DELEGATION (1U << 6) 382#define KRB5_GC_CANONICALIZE (1U << 7) 383 384/* constants for compare_creds (and cc_retrieve_cred) */ 385#define KRB5_TC_DONT_MATCH_REALM (1U << 31) 386#define KRB5_TC_MATCH_KEYTYPE (1U << 30) 387#define KRB5_TC_MATCH_KTYPE KRB5_TC_MATCH_KEYTYPE /* MIT name */ 388#define KRB5_TC_MATCH_SRV_NAMEONLY (1 << 29) 389#define KRB5_TC_MATCH_FLAGS_EXACT (1 << 28) 390#define KRB5_TC_MATCH_FLAGS (1 << 27) 391#define KRB5_TC_MATCH_TIMES_EXACT (1 << 26) 392#define KRB5_TC_MATCH_TIMES (1 << 25) 393#define KRB5_TC_MATCH_AUTHDATA (1 << 24) 394#define KRB5_TC_MATCH_2ND_TKT (1 << 23) 395#define KRB5_TC_MATCH_IS_SKEY (1 << 22) 396 397typedef AuthorizationData krb5_authdata; 398 399typedef KRB_ERROR krb5_error; 400 401typedef struct krb5_creds { 402 krb5_principal client; 403 krb5_principal server; 404 krb5_keyblock session; 405 krb5_times times; 406 krb5_data ticket; 407 krb5_data second_ticket; 408 krb5_authdata authdata; 409 krb5_addresses addresses; 410 krb5_ticket_flags flags; 411} krb5_creds; 412 413typedef struct krb5_cc_cache_cursor_data *krb5_cc_cache_cursor; 414 415#define KRB5_CC_OPS_VERSION 2 416 417typedef struct krb5_cc_ops { 418 int version; 419 const char *prefix; 420 const char* (*get_name)(krb5_context, krb5_ccache); 421 krb5_error_code (*resolve)(krb5_context, krb5_ccache *, const char *); 422 krb5_error_code (*gen_new)(krb5_context, krb5_ccache *); 423 krb5_error_code (*init)(krb5_context, krb5_ccache, krb5_principal); 424 krb5_error_code (*destroy)(krb5_context, krb5_ccache); 425 krb5_error_code (*close)(krb5_context, krb5_ccache); 426 krb5_error_code (*store)(krb5_context, krb5_ccache, krb5_creds*); 427 krb5_error_code (*retrieve)(krb5_context, krb5_ccache, 428 krb5_flags, const krb5_creds*, krb5_creds *); 429 krb5_error_code (*get_princ)(krb5_context, krb5_ccache, krb5_principal*); 430 krb5_error_code (*get_first)(krb5_context, krb5_ccache, krb5_cc_cursor *); 431 krb5_error_code (*get_next)(krb5_context, krb5_ccache, 432 krb5_cc_cursor*, krb5_creds*); 433 krb5_error_code (*end_get)(krb5_context, krb5_ccache, krb5_cc_cursor*); 434 krb5_error_code (*remove_cred)(krb5_context, krb5_ccache, 435 krb5_flags, krb5_creds*); 436 krb5_error_code (*set_flags)(krb5_context, krb5_ccache, krb5_flags); 437 int (*get_version)(krb5_context, krb5_ccache); 438 krb5_error_code (*get_cache_first)(krb5_context, krb5_cc_cursor *); 439 krb5_error_code (*get_cache_next)(krb5_context, krb5_cc_cursor, krb5_ccache *); 440 krb5_error_code (*end_cache_get)(krb5_context, krb5_cc_cursor); 441 krb5_error_code (*move)(krb5_context, krb5_ccache, krb5_ccache); 442 krb5_error_code (*get_default_name)(krb5_context, char **); 443 krb5_error_code (*set_default)(krb5_context, krb5_ccache); 444 krb5_error_code (*lastchange)(krb5_context, krb5_ccache, krb5_timestamp *); 445} krb5_cc_ops; 446 447struct krb5_log_facility; 448 449struct krb5_config_binding { 450 enum { krb5_config_string, krb5_config_list } type; 451 char *name; 452 struct krb5_config_binding *next; 453 union { 454 char *string; 455 struct krb5_config_binding *list; 456 void *generic; 457 } u; 458}; 459 460typedef struct krb5_config_binding krb5_config_binding; 461 462typedef krb5_config_binding krb5_config_section; 463 464typedef struct krb5_ticket { 465 EncTicketPart ticket; 466 krb5_principal client; 467 krb5_principal server; 468} krb5_ticket; 469 470typedef Authenticator krb5_authenticator_data; 471 472typedef krb5_authenticator_data *krb5_authenticator; 473 474struct krb5_rcache_data; 475typedef struct krb5_rcache_data *krb5_rcache; 476typedef Authenticator krb5_donot_replay; 477 478#define KRB5_STORAGE_HOST_BYTEORDER 0x01 /* old */ 479#define KRB5_STORAGE_PRINCIPAL_WRONG_NUM_COMPONENTS 0x02 480#define KRB5_STORAGE_PRINCIPAL_NO_NAME_TYPE 0x04 481#define KRB5_STORAGE_KEYBLOCK_KEYTYPE_TWICE 0x08 482#define KRB5_STORAGE_BYTEORDER_MASK 0x60 483#define KRB5_STORAGE_BYTEORDER_BE 0x00 /* default */ 484#define KRB5_STORAGE_BYTEORDER_LE 0x20 485#define KRB5_STORAGE_BYTEORDER_HOST 0x40 486#define KRB5_STORAGE_CREDS_FLAGS_WRONG_BITORDER 0x80 487 488struct krb5_storage_data; 489typedef struct krb5_storage_data krb5_storage; 490 491typedef struct krb5_keytab_entry { 492 krb5_principal principal; 493 krb5_kvno vno; 494 krb5_keyblock keyblock; 495 uint32_t timestamp; 496 uint32_t flags; 497 krb5_principals aliases; 498} krb5_keytab_entry; 499 500typedef struct krb5_kt_cursor { 501 int fd; 502 krb5_storage *sp; 503 void *data; 504} krb5_kt_cursor; 505 506struct krb5_keytab_data; 507 508typedef struct krb5_keytab_data *krb5_keytab; 509 510#define KRB5_KT_PREFIX_MAX_LEN 30 511 512struct krb5_keytab_data { 513 const char *prefix; 514 krb5_error_code (*resolve)(krb5_context, const char*, krb5_keytab); 515 krb5_error_code (*get_name)(krb5_context, krb5_keytab, char*, size_t); 516 krb5_error_code (*close)(krb5_context, krb5_keytab); 517 krb5_error_code (*destroy)(krb5_context, krb5_keytab); 518 krb5_error_code (*get)(krb5_context, krb5_keytab, krb5_const_principal, 519 krb5_kvno, krb5_enctype, krb5_keytab_entry*); 520 krb5_error_code (*start_seq_get)(krb5_context, krb5_keytab, krb5_kt_cursor*); 521 krb5_error_code (*next_entry)(krb5_context, krb5_keytab, 522 krb5_keytab_entry*, krb5_kt_cursor*); 523 krb5_error_code (*end_seq_get)(krb5_context, krb5_keytab, krb5_kt_cursor*); 524 krb5_error_code (*add)(krb5_context, krb5_keytab, krb5_keytab_entry*); 525 krb5_error_code (*remove)(krb5_context, krb5_keytab, krb5_keytab_entry*); 526 void *data; 527 int32_t version; 528}; 529 530typedef struct krb5_keytab_data krb5_kt_ops; 531 532struct krb5_keytab_key_proc_args { 533 krb5_keytab keytab; 534 krb5_principal principal; 535}; 536 537typedef struct krb5_keytab_key_proc_args krb5_keytab_key_proc_args; 538 539typedef struct krb5_replay_data { 540 krb5_timestamp timestamp; 541 int32_t usec; 542 uint32_t seq; 543} krb5_replay_data; 544 545/* flags for krb5_auth_con_setflags */ 546enum { 547 KRB5_AUTH_CONTEXT_DO_TIME = 1, 548 KRB5_AUTH_CONTEXT_RET_TIME = 2, 549 KRB5_AUTH_CONTEXT_DO_SEQUENCE = 4, 550 KRB5_AUTH_CONTEXT_RET_SEQUENCE = 8, 551 KRB5_AUTH_CONTEXT_PERMIT_ALL = 16, 552 KRB5_AUTH_CONTEXT_USE_SUBKEY = 32, 553 KRB5_AUTH_CONTEXT_CLEAR_FORWARDED_CRED = 64 554}; 555 556/* flags for krb5_auth_con_genaddrs */ 557enum { 558 KRB5_AUTH_CONTEXT_GENERATE_LOCAL_ADDR = 1, 559 KRB5_AUTH_CONTEXT_GENERATE_LOCAL_FULL_ADDR = 3, 560 KRB5_AUTH_CONTEXT_GENERATE_REMOTE_ADDR = 4, 561 KRB5_AUTH_CONTEXT_GENERATE_REMOTE_FULL_ADDR = 12 562}; 563 564typedef struct krb5_auth_context_data { 565 unsigned int flags; 566 567 krb5_address *local_address; 568 krb5_address *remote_address; 569 int16_t local_port; 570 int16_t remote_port; 571 krb5_keyblock *keyblock; 572 krb5_keyblock *local_subkey; 573 krb5_keyblock *remote_subkey; 574 575 uint32_t local_seqnumber; 576 uint32_t remote_seqnumber; 577 578 krb5_authenticator authenticator; 579 580 krb5_pointer i_vector; 581 582 krb5_rcache rcache; 583 584 krb5_keytype keytype; /* ��requested key type ? */ 585 krb5_cksumtype cksumtype; /* ��requested checksum type! */ 586 587}krb5_auth_context_data, *krb5_auth_context; 588 589typedef struct { 590 KDC_REP kdc_rep; 591 EncKDCRepPart enc_part; 592 KRB_ERROR error; 593} krb5_kdc_rep; 594 595extern const char *heimdal_version, *heimdal_long_version; 596 597typedef void (*krb5_log_log_func_t)(const char*, const char*, void*); 598typedef void (*krb5_log_close_func_t)(void*); 599 600typedef struct krb5_log_facility { 601 char *program; 602 int len; 603 struct facility *val; 604} krb5_log_facility; 605 606typedef EncAPRepPart krb5_ap_rep_enc_part; 607 608#define KRB5_RECVAUTH_IGNORE_VERSION 1 609 610#define KRB5_SENDAUTH_VERSION "KRB5_SENDAUTH_V1.0" 611 612#define KRB5_TGS_NAME_SIZE (6) 613#define KRB5_TGS_NAME ("krbtgt") 614#define KRB5_WELLKNOWN_NAME ("WELLKNOWN") 615#define KRB5_ANON_NAME ("ANONYMOUS") 616#define KRB5_DIGEST_NAME ("digest") 617 618typedef enum { 619 KRB5_PROMPT_TYPE_PASSWORD = 0x1, 620 KRB5_PROMPT_TYPE_NEW_PASSWORD = 0x2, 621 KRB5_PROMPT_TYPE_NEW_PASSWORD_AGAIN = 0x3, 622 KRB5_PROMPT_TYPE_PREAUTH = 0x4, 623 KRB5_PROMPT_TYPE_INFO = 0x5 624} krb5_prompt_type; 625 626typedef struct _krb5_prompt { 627 const char *prompt; 628 int hidden; 629 krb5_data *reply; 630 krb5_prompt_type type; 631} krb5_prompt; 632 633typedef int (*krb5_prompter_fct)(krb5_context /*context*/, 634 void * /*data*/, 635 const char * /*name*/, 636 const char * /*banner*/, 637 int /*num_prompts*/, 638 krb5_prompt /*prompts*/[]); 639typedef krb5_error_code (*krb5_key_proc)(krb5_context /*context*/, 640 krb5_enctype /*type*/, 641 krb5_salt /*salt*/, 642 krb5_const_pointer /*keyseed*/, 643 krb5_keyblock ** /*key*/); 644typedef krb5_error_code (*krb5_decrypt_proc)(krb5_context /*context*/, 645 krb5_keyblock * /*key*/, 646 krb5_key_usage /*usage*/, 647 krb5_const_pointer /*decrypt_arg*/, 648 krb5_kdc_rep * /*dec_rep*/); 649typedef krb5_error_code (*krb5_s2k_proc)(krb5_context /*context*/, 650 krb5_enctype /*type*/, 651 krb5_const_pointer /*keyseed*/, 652 krb5_salt /*salt*/, 653 krb5_data * /*s2kparms*/, 654 krb5_keyblock ** /*key*/); 655 656struct _krb5_get_init_creds_opt_private; 657 658struct _krb5_get_init_creds_opt { 659 krb5_flags flags; 660 krb5_deltat tkt_life; 661 krb5_deltat renew_life; 662 int forwardable; 663 int proxiable; 664 int anonymous; 665 krb5_enctype *etype_list; 666 int etype_list_length; 667 krb5_addresses *address_list; 668 /* XXX the next three should not be used, as they may be 669 removed later */ 670 krb5_preauthtype *preauth_list; 671 int preauth_list_length; 672 krb5_data *salt; 673 struct _krb5_get_init_creds_opt_private *opt_private; 674}; 675 676typedef struct _krb5_get_init_creds_opt krb5_get_init_creds_opt; 677 678#define KRB5_GET_INIT_CREDS_OPT_TKT_LIFE 0x0001 679#define KRB5_GET_INIT_CREDS_OPT_RENEW_LIFE 0x0002 680#define KRB5_GET_INIT_CREDS_OPT_FORWARDABLE 0x0004 681#define KRB5_GET_INIT_CREDS_OPT_PROXIABLE 0x0008 682#define KRB5_GET_INIT_CREDS_OPT_ETYPE_LIST 0x0010 683#define KRB5_GET_INIT_CREDS_OPT_ADDRESS_LIST 0x0020 684#define KRB5_GET_INIT_CREDS_OPT_PREAUTH_LIST 0x0040 685#define KRB5_GET_INIT_CREDS_OPT_SALT 0x0080 /* no supported */ 686#define KRB5_GET_INIT_CREDS_OPT_ANONYMOUS 0x0100 687#define KRB5_GET_INIT_CREDS_OPT_DISABLE_TRANSITED_CHECK 0x0200 688 689typedef struct _krb5_verify_init_creds_opt { 690 krb5_flags flags; 691 int ap_req_nofail; 692} krb5_verify_init_creds_opt; 693 694#define KRB5_VERIFY_INIT_CREDS_OPT_AP_REQ_NOFAIL 0x0001 695 696typedef struct krb5_verify_opt { 697 unsigned int flags; 698 krb5_ccache ccache; 699 krb5_keytab keytab; 700 krb5_boolean secure; 701 const char *service; 702} krb5_verify_opt; 703 704#define KRB5_VERIFY_LREALMS 1 705#define KRB5_VERIFY_NO_ADDRESSES 2 706 707#define KRB5_KPASSWD_VERS_CHANGEPW 1 708#define KRB5_KPASSWD_VERS_SETPW 0xff80 709 710#define KRB5_KPASSWD_SUCCESS 0 711#define KRB5_KPASSWD_MALFORMED 1 712#define KRB5_KPASSWD_HARDERROR 2 713#define KRB5_KPASSWD_AUTHERROR 3 714#define KRB5_KPASSWD_SOFTERROR 4 715#define KRB5_KPASSWD_ACCESSDENIED 5 716#define KRB5_KPASSWD_BAD_VERSION 6 717#define KRB5_KPASSWD_INITIAL_FLAG_NEEDED 7 718 719#define KPASSWD_PORT 464 720 721/* types for the new krbhst interface */ 722struct krb5_krbhst_data; 723typedef struct krb5_krbhst_data *krb5_krbhst_handle; 724 725#define KRB5_KRBHST_KDC 1 726#define KRB5_KRBHST_ADMIN 2 727#define KRB5_KRBHST_CHANGEPW 3 728#define KRB5_KRBHST_KRB524 4 729#define KRB5_KRBHST_KCA 5 730 731typedef struct krb5_krbhst_info { 732 enum { KRB5_KRBHST_UDP, 733 KRB5_KRBHST_TCP, 734 KRB5_KRBHST_HTTP } proto; 735 unsigned short port; 736 unsigned short def_port; 737 struct addrinfo *ai; 738 struct krb5_krbhst_info *next; 739 char hostname[1]; /* has to come last */ 740} krb5_krbhst_info; 741 742/* flags for krb5_krbhst_init_flags (and krb5_send_to_kdc_flags) */ 743enum { 744 KRB5_KRBHST_FLAGS_MASTER = 1, 745 KRB5_KRBHST_FLAGS_LARGE_MSG = 2 746}; 747 748typedef krb5_error_code (*krb5_send_to_kdc_func)(krb5_context, 749 void *, 750 krb5_krbhst_info *, 751 time_t, 752 const krb5_data *, 753 krb5_data *); 754 755/** flags for krb5_parse_name_flags */ 756enum { 757 KRB5_PRINCIPAL_PARSE_NO_REALM = 1, /**< Require that there are no realm */ 758 KRB5_PRINCIPAL_PARSE_REQUIRE_REALM = 2, /**< Require a realm present */ 759 KRB5_PRINCIPAL_PARSE_ENTERPRISE = 4 /**< Parse as a NT-ENTERPRISE name */ 760}; 761 762/** flags for krb5_unparse_name_flags */ 763enum { 764 KRB5_PRINCIPAL_UNPARSE_SHORT = 1, /**< No realm if it is the default realm */ 765 KRB5_PRINCIPAL_UNPARSE_NO_REALM = 2, /**< No realm */ 766 KRB5_PRINCIPAL_UNPARSE_DISPLAY = 4 /**< No quoting */ 767}; 768 769typedef struct krb5_sendto_ctx_data *krb5_sendto_ctx; 770 771#define KRB5_SENDTO_DONE 0 772#define KRB5_SENDTO_RESTART 1 773#define KRB5_SENDTO_CONTINUE 2 774 775typedef krb5_error_code (*krb5_sendto_ctx_func)(krb5_context, krb5_sendto_ctx, void *, const krb5_data *, int *); 776 777struct krb5_plugin; 778enum krb5_plugin_type { 779 PLUGIN_TYPE_DATA = 1, 780 PLUGIN_TYPE_FUNC 781}; 782 783struct credentials; /* this is to keep the compiler happy */ 784struct getargs; 785struct sockaddr; 786 787/** 788 * Semi private, not stable yet 789 */ 790 791typedef struct krb5_crypto_iov { 792 unsigned int flags; 793 /* ignored */ 794#define KRB5_CRYPTO_TYPE_EMPTY 0 795 /* OUT krb5_crypto_length(KRB5_CRYPTO_TYPE_HEADER) */ 796#define KRB5_CRYPTO_TYPE_HEADER 1 797 /* IN and OUT */ 798#define KRB5_CRYPTO_TYPE_DATA 2 799 /* IN */ 800#define KRB5_CRYPTO_TYPE_SIGN_ONLY 3 801 /* (only for encryption) OUT krb5_crypto_length(KRB5_CRYPTO_TYPE_TRAILER) */ 802#define KRB5_CRYPTO_TYPE_PADDING 4 803 /* OUT krb5_crypto_length(KRB5_CRYPTO_TYPE_TRAILER) */ 804#define KRB5_CRYPTO_TYPE_TRAILER 5 805 /* OUT krb5_crypto_length(KRB5_CRYPTO_TYPE_CHECKSUM) */ 806#define KRB5_CRYPTO_TYPE_CHECKSUM 6 807 krb5_data data; 808} krb5_crypto_iov; 809 810 811/* Glue for MIT */ 812 813typedef struct { 814 int32_t lr_type; 815 krb5_timestamp value; 816} krb5_last_req_entry; 817 818typedef krb5_error_code 819(*krb5_gic_process_last_req)(krb5_context, krb5_last_req_entry **, void *); 820 821/* 822 * 823 */ 824 825#include <krb5-protos.h> 826 827/* variables */ 828 829extern KRB5_LIB_VARIABLE const char *krb5_config_file; 830extern KRB5_LIB_VARIABLE const char *krb5_defkeyname; 831 832 833extern KRB5_LIB_VARIABLE const krb5_cc_ops krb5_acc_ops; 834extern KRB5_LIB_VARIABLE const krb5_cc_ops krb5_fcc_ops; 835extern KRB5_LIB_VARIABLE const krb5_cc_ops krb5_mcc_ops; 836extern KRB5_LIB_VARIABLE const krb5_cc_ops krb5_kcm_ops; 837extern KRB5_LIB_VARIABLE const krb5_cc_ops krb5_scc_ops; 838 839extern KRB5_LIB_VARIABLE const krb5_kt_ops krb5_fkt_ops; 840extern KRB5_LIB_VARIABLE const krb5_kt_ops krb5_wrfkt_ops; 841extern KRB5_LIB_VARIABLE const krb5_kt_ops krb5_javakt_ops; 842extern KRB5_LIB_VARIABLE const krb5_kt_ops krb5_mkt_ops; 843extern KRB5_LIB_VARIABLE const krb5_kt_ops krb5_akf_ops; 844extern KRB5_LIB_VARIABLE const krb5_kt_ops krb4_fkt_ops; 845extern KRB5_LIB_VARIABLE const krb5_kt_ops krb5_srvtab_fkt_ops; 846extern KRB5_LIB_VARIABLE const krb5_kt_ops krb5_any_ops; 847 848extern KRB5_LIB_VARIABLE const char *krb5_cc_type_api; 849extern KRB5_LIB_VARIABLE const char *krb5_cc_type_file; 850extern KRB5_LIB_VARIABLE const char *krb5_cc_type_memory; 851extern KRB5_LIB_VARIABLE const char *krb5_cc_type_kcm; 852extern KRB5_LIB_VARIABLE const char *krb5_cc_type_scc; 853 854#endif /* __KRB5_H__ */ 855 856