1 /* 2 * Copyright (c) 1997 - 2001 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 1.197 2001/09/27 01:31:53 assar 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 /* simple constants */ 50 51 #ifndef TRUE 52 #define TRUE 1 53 #define FALSE 0 54 #endif 55 56 typedef int krb5_boolean; 57 58 typedef int32_t krb5_error_code; 59 60 typedef int krb5_kvno; 61 62 typedef u_int32_t krb5_flags; 63 64 typedef void *krb5_pointer; 65 typedef const void *krb5_const_pointer; 66 67 typedef octet_string krb5_data; 68 69 struct krb5_crypto_data; 70 typedef struct krb5_crypto_data *krb5_crypto; 71 72 typedef CKSUMTYPE krb5_cksumtype; 73 74 typedef Checksum krb5_checksum; 75 76 typedef ENCTYPE krb5_enctype; 77 78 /* alternative names */ 79 enum { 80 ENCTYPE_NULL = ETYPE_NULL, 81 ENCTYPE_DES_CBC_CRC = ETYPE_DES_CBC_CRC, 82 ENCTYPE_DES_CBC_MD4 = ETYPE_DES_CBC_MD4, 83 ENCTYPE_DES_CBC_MD5 = ETYPE_DES_CBC_MD5, 84 ENCTYPE_DES3_CBC_MD5 = ETYPE_DES3_CBC_MD5, 85 ENCTYPE_OLD_DES3_CBC_SHA1 = ETYPE_OLD_DES3_CBC_SHA1, 86 ENCTYPE_SIGN_DSA_GENERATE = ETYPE_SIGN_DSA_GENERATE, 87 ENCTYPE_ENCRYPT_RSA_PRIV = ETYPE_ENCRYPT_RSA_PRIV, 88 ENCTYPE_ENCRYPT_RSA_PUB = ETYPE_ENCRYPT_RSA_PUB, 89 ENCTYPE_DES3_CBC_SHA1 = ETYPE_DES3_CBC_SHA1, 90 ENCTYPE_ARCFOUR_HMAC_MD5 = ETYPE_ARCFOUR_HMAC_MD5, 91 ENCTYPE_ARCFOUR_HMAC_MD5_56 = ETYPE_ARCFOUR_HMAC_MD5_56, 92 ENCTYPE_ENCTYPE_PK_CROSS = ETYPE_ENCTYPE_PK_CROSS, 93 ENCTYPE_DES_CBC_NONE = ETYPE_DES_CBC_NONE, 94 ENCTYPE_DES3_CBC_NONE = ETYPE_DES3_CBC_NONE, 95 ENCTYPE_DES_CFB64_NONE = ETYPE_DES_CFB64_NONE, 96 ENCTYPE_DES_PCBC_NONE = ETYPE_DES_PCBC_NONE, 97 ENCTYPE_DES3_CBC_NONE_IVEC = ETYPE_DES3_CBC_NONE_IVEC 98 }; 99 100 typedef PADATA_TYPE krb5_preauthtype; 101 102 typedef enum krb5_key_usage { 103 KRB5_KU_PA_ENC_TIMESTAMP = 1, 104 /* AS-REQ PA-ENC-TIMESTAMP padata timestamp, encrypted with the 105 client key (section 5.4.1) */ 106 KRB5_KU_TICKET = 2, 107 /* AS-REP Ticket and TGS-REP Ticket (includes tgs session key or 108 application session key), encrypted with the service key 109 (section 5.4.2) */ 110 KRB5_KU_AS_REP_ENC_PART = 3, 111 /* AS-REP encrypted part (includes tgs session key or application 112 session key), encrypted with the client key (section 5.4.2) */ 113 KRB5_KU_TGS_REQ_AUTH_DAT_SESSION = 4, 114 /* TGS-REQ KDC-REQ-BODY AuthorizationData, encrypted with the tgs 115 session key (section 5.4.1) */ 116 KRB5_KU_TGS_REQ_AUTH_DAT_SUBKEY = 5, 117 /* TGS-REQ KDC-REQ-BODY AuthorizationData, encrypted with the tgs 118 authenticator subkey (section 5.4.1) */ 119 KRB5_KU_TGS_REQ_AUTH_CKSUM = 6, 120 /* TGS-REQ PA-TGS-REQ padata AP-REQ Authenticator cksum, keyed 121 with the tgs session key (sections 5.3.2, 5.4.1) */ 122 KRB5_KU_TGS_REQ_AUTH = 7, 123 /* TGS-REQ PA-TGS-REQ padata AP-REQ Authenticator (includes tgs 124 authenticator subkey), encrypted with the tgs session key 125 (section 5.3.2) */ 126 KRB5_KU_TGS_REP_ENC_PART_SESSION = 8, 127 /* TGS-REP encrypted part (includes application session key), 128 encrypted with the tgs session key (section 5.4.2) */ 129 KRB5_KU_TGS_REP_ENC_PART_SUB_KEY = 9, 130 /* TGS-REP encrypted part (includes application session key), 131 encrypted with the tgs authenticator subkey (section 5.4.2) */ 132 KRB5_KU_AP_REQ_AUTH_CKSUM = 10, 133 /* AP-REQ Authenticator cksum, keyed with the application session 134 key (section 5.3.2) */ 135 KRB5_KU_AP_REQ_AUTH = 11, 136 /* AP-REQ Authenticator (includes application authenticator 137 subkey), encrypted with the application session key (section 138 5.3.2) */ 139 KRB5_KU_AP_REQ_ENC_PART = 12, 140 /* AP-REP encrypted part (includes application session subkey), 141 encrypted with the application session key (section 5.5.2) */ 142 KRB5_KU_KRB_PRIV = 13, 143 /* KRB-PRIV encrypted part, encrypted with a key chosen by the 144 application (section 5.7.1) */ 145 KRB5_KU_KRB_CRED = 14, 146 /* KRB-CRED encrypted part, encrypted with a key chosen by the 147 application (section 5.8.1) */ 148 KRB5_KU_KRB_SAFE_CKSUM = 15, 149 /* KRB-SAFE cksum, keyed with a key chosen by the application 150 (section 5.6.1) */ 151 KRB5_KU_OTHER_ENCRYPTED = 16, 152 /* Data which is defined in some specification outside of 153 Kerberos to be encrypted using an RFC1510 encryption type. */ 154 KRB5_KU_OTHER_CKSUM = 17, 155 /* Data which is defined in some specification outside of 156 Kerberos to be checksummed using an RFC1510 checksum type. */ 157 KRB5_KU_KRB_ERROR = 18, 158 /* Krb-error checksum */ 159 KRB5_KU_AD_KDC_ISSUED = 19, 160 /* AD-KDCIssued checksum */ 161 KRB5_KU_MANDATORY_TICKET_EXTENSION = 20, 162 /* Checksum for Mandatory Ticket Extensions */ 163 KRB5_KU_AUTH_DATA_TICKET_EXTENSION = 21, 164 /* Checksum in Authorization Data in Ticket Extensions */ 165 KRB5_KU_USAGE_SEAL = 22, 166 /* seal in GSSAPI krb5 mechanism */ 167 KRB5_KU_USAGE_SIGN = 23, 168 /* sign in GSSAPI krb5 mechanism */ 169 KRB5_KU_USAGE_SEQ = 24 170 /* SEQ in GSSAPI krb5 mechanism */ 171 } krb5_key_usage; 172 173 typedef krb5_key_usage krb5_keyusage; 174 175 typedef enum krb5_salttype { 176 KRB5_PW_SALT = KRB5_PADATA_PW_SALT, 177 KRB5_AFS3_SALT = KRB5_PADATA_AFS3_SALT 178 }krb5_salttype; 179 180 typedef struct krb5_salt { 181 krb5_salttype salttype; 182 krb5_data saltvalue; 183 } krb5_salt; 184 185 typedef ETYPE_INFO krb5_preauthinfo; 186 187 typedef struct { 188 krb5_preauthtype type; 189 krb5_preauthinfo info; /* list of preauthinfo for this type */ 190 } krb5_preauthdata_entry; 191 192 typedef struct krb5_preauthdata { 193 unsigned len; 194 krb5_preauthdata_entry *val; 195 }krb5_preauthdata; 196 197 typedef enum krb5_address_type { 198 KRB5_ADDRESS_INET = 2, 199 KRB5_ADDRESS_INET6 = 24, 200 KRB5_ADDRESS_ADDRPORT = 256, 201 KRB5_ADDRESS_IPPORT = 257 202 } krb5_address_type; 203 204 enum { 205 AP_OPTS_USE_SESSION_KEY = 1, 206 AP_OPTS_MUTUAL_REQUIRED = 2 207 }; 208 209 typedef HostAddress krb5_address; 210 211 typedef HostAddresses krb5_addresses; 212 213 typedef enum krb5_keytype { 214 KEYTYPE_NULL = 0, 215 KEYTYPE_DES = 1, 216 KEYTYPE_DES3 = 7, 217 KEYTYPE_ARCFOUR = 23 218 } krb5_keytype; 219 220 typedef EncryptionKey krb5_keyblock; 221 222 typedef AP_REQ krb5_ap_req; 223 224 struct krb5_cc_ops; 225 226 #define KRB5_DEFAULT_CCFILE_ROOT "/tmp/krb5cc_" 227 228 #define KRB5_DEFAULT_CCROOT "FILE:" KRB5_DEFAULT_CCFILE_ROOT 229 230 #define KRB5_ACCEPT_NULL_ADDRESSES(C) \ 231 krb5_config_get_bool_default((C), NULL, TRUE, \ 232 "libdefaults", "accept_null_addresses", \ 233 NULL) 234 235 typedef void *krb5_cc_cursor; 236 237 typedef struct krb5_ccache_data { 238 const struct krb5_cc_ops *ops; 239 krb5_data data; 240 }krb5_ccache_data; 241 242 typedef struct krb5_ccache_data *krb5_ccache; 243 244 typedef struct krb5_context_data *krb5_context; 245 246 typedef Realm krb5_realm; 247 typedef const char *krb5_const_realm; /* stupid language */ 248 249 #define krb5_realm_length(r) strlen(r) 250 #define krb5_realm_data(r) (r) 251 252 typedef Principal krb5_principal_data; 253 typedef struct Principal *krb5_principal; 254 typedef const struct Principal *krb5_const_principal; 255 256 typedef time_t krb5_deltat; 257 typedef time_t krb5_timestamp; 258 259 typedef struct krb5_times { 260 krb5_timestamp authtime; 261 krb5_timestamp starttime; 262 krb5_timestamp endtime; 263 krb5_timestamp renew_till; 264 } krb5_times; 265 266 typedef union { 267 TicketFlags b; 268 krb5_flags i; 269 } krb5_ticket_flags; 270 271 /* options for krb5_get_in_tkt() */ 272 #define KDC_OPT_FORWARDABLE (1 << 1) 273 #define KDC_OPT_FORWARDED (1 << 2) 274 #define KDC_OPT_PROXIABLE (1 << 3) 275 #define KDC_OPT_PROXY (1 << 4) 276 #define KDC_OPT_ALLOW_POSTDATE (1 << 5) 277 #define KDC_OPT_POSTDATED (1 << 6) 278 #define KDC_OPT_RENEWABLE (1 << 8) 279 #define KDC_OPT_REQUEST_ANONYMOUS (1 << 14) 280 #define KDC_OPT_DISABLE_TRANSITED_CHECK (1 << 26) 281 #define KDC_OPT_RENEWABLE_OK (1 << 27) 282 #define KDC_OPT_ENC_TKT_IN_SKEY (1 << 28) 283 #define KDC_OPT_RENEW (1 << 30) 284 #define KDC_OPT_VALIDATE (1 << 31) 285 286 typedef union { 287 KDCOptions b; 288 krb5_flags i; 289 } krb5_kdc_flags; 290 291 /* flags for krb5_verify_ap_req */ 292 293 #define KRB5_VERIFY_AP_REQ_IGNORE_INVALID (1 << 0) 294 295 #define KRB5_GC_CACHED (1U << 0) 296 #define KRB5_GC_USER_USER (1U << 1) 297 298 /* constants for compare_creds (and cc_retrieve_cred) */ 299 #define KRB5_TC_DONT_MATCH_REALM (1U << 31) 300 #define KRB5_TC_MATCH_KEYTYPE (1U << 30) 301 302 typedef AuthorizationData krb5_authdata; 303 304 typedef KRB_ERROR krb5_error; 305 306 typedef struct krb5_creds { 307 krb5_principal client; 308 krb5_principal server; 309 krb5_keyblock session; 310 krb5_times times; 311 krb5_data ticket; 312 krb5_data second_ticket; 313 krb5_authdata authdata; 314 krb5_addresses addresses; 315 krb5_ticket_flags flags; 316 } krb5_creds; 317 318 typedef struct krb5_cc_ops { 319 char *prefix; 320 char* (*get_name)(krb5_context, krb5_ccache); 321 krb5_error_code (*resolve)(krb5_context, krb5_ccache *, const char *); 322 krb5_error_code (*gen_new)(krb5_context, krb5_ccache *); 323 krb5_error_code (*init)(krb5_context, krb5_ccache, krb5_principal); 324 krb5_error_code (*destroy)(krb5_context, krb5_ccache); 325 krb5_error_code (*close)(krb5_context, krb5_ccache); 326 krb5_error_code (*store)(krb5_context, krb5_ccache, krb5_creds*); 327 krb5_error_code (*retrieve)(krb5_context, krb5_ccache, 328 krb5_flags, krb5_creds*, krb5_creds); 329 krb5_error_code (*get_princ)(krb5_context, krb5_ccache, krb5_principal*); 330 krb5_error_code (*get_first)(krb5_context, krb5_ccache, krb5_cc_cursor *); 331 krb5_error_code (*get_next)(krb5_context, krb5_ccache, 332 krb5_cc_cursor*, krb5_creds*); 333 krb5_error_code (*end_get)(krb5_context, krb5_ccache, krb5_cc_cursor*); 334 krb5_error_code (*remove_cred)(krb5_context, krb5_ccache, 335 krb5_flags, krb5_creds*); 336 krb5_error_code (*set_flags)(krb5_context, krb5_ccache, krb5_flags); 337 int (*get_version)(krb5_context, krb5_ccache); 338 } krb5_cc_ops; 339 340 struct krb5_log_facility; 341 342 struct krb5_config_binding { 343 enum { krb5_config_string, krb5_config_list } type; 344 char *name; 345 struct krb5_config_binding *next; 346 union { 347 char *string; 348 struct krb5_config_binding *list; 349 void *generic; 350 } u; 351 }; 352 353 typedef struct krb5_config_binding krb5_config_binding; 354 355 typedef krb5_config_binding krb5_config_section; 356 357 typedef struct krb5_context_data { 358 krb5_enctype *etypes; 359 krb5_enctype *etypes_des; 360 char **default_realms; 361 time_t max_skew; 362 time_t kdc_timeout; 363 unsigned max_retries; 364 int32_t kdc_sec_offset; 365 int32_t kdc_usec_offset; 366 krb5_config_section *cf; 367 struct et_list *et_list; 368 struct krb5_log_facility *warn_dest; 369 krb5_cc_ops *cc_ops; 370 int num_cc_ops; 371 const char *http_proxy; 372 const char *time_fmt; 373 krb5_boolean log_utc; 374 const char *default_keytab; 375 const char *default_keytab_modify; 376 krb5_boolean use_admin_kdc; 377 krb5_addresses *extra_addresses; 378 krb5_boolean scan_interfaces; /* `ifconfig -a' */ 379 krb5_boolean srv_lookup; /* do SRV lookups */ 380 krb5_boolean srv_try_txt; /* try TXT records also */ 381 int32_t fcache_vno; /* create cache files w/ this 382 version */ 383 int num_kt_types; /* # of registered keytab types */ 384 struct krb5_keytab_data *kt_types; /* registered keytab types */ 385 const char *date_fmt; 386 char *error_string; 387 char error_buf[256]; 388 krb5_addresses *ignore_addresses; 389 } krb5_context_data; 390 391 typedef struct krb5_ticket { 392 EncTicketPart ticket; 393 krb5_principal client; 394 krb5_principal server; 395 } krb5_ticket; 396 397 typedef Authenticator krb5_authenticator_data; 398 399 typedef krb5_authenticator_data *krb5_authenticator; 400 401 struct krb5_rcache_data; 402 typedef struct krb5_rcache_data *krb5_rcache; 403 typedef Authenticator krb5_donot_replay; 404 405 #define KRB5_STORAGE_HOST_BYTEORDER 0x01 /* old */ 406 #define KRB5_STORAGE_PRINCIPAL_WRONG_NUM_COMPONENTS 0x02 407 #define KRB5_STORAGE_PRINCIPAL_NO_NAME_TYPE 0x04 408 #define KRB5_STORAGE_KEYBLOCK_KEYTYPE_TWICE 0x08 409 #define KRB5_STORAGE_BYTEORDER_MASK 0x60 410 #define KRB5_STORAGE_BYTEORDER_BE 0x00 /* default */ 411 #define KRB5_STORAGE_BYTEORDER_LE 0x20 412 #define KRB5_STORAGE_BYTEORDER_HOST 0x40 413 414 typedef struct krb5_storage { 415 void *data; 416 ssize_t (*fetch)(struct krb5_storage*, void*, size_t); 417 ssize_t (*store)(struct krb5_storage*, const void*, size_t); 418 off_t (*seek)(struct krb5_storage*, off_t, int); 419 void (*free)(struct krb5_storage*); 420 krb5_flags flags; 421 } krb5_storage; 422 423 typedef struct krb5_keytab_entry { 424 krb5_principal principal; 425 krb5_kvno vno; 426 krb5_keyblock keyblock; 427 u_int32_t timestamp; 428 } krb5_keytab_entry; 429 430 typedef struct krb5_kt_cursor { 431 int fd; 432 krb5_storage *sp; 433 void *data; 434 } krb5_kt_cursor; 435 436 struct krb5_keytab_data; 437 438 typedef struct krb5_keytab_data *krb5_keytab; 439 440 struct krb5_keytab_data { 441 char *prefix; 442 krb5_error_code (*resolve)(krb5_context, const char*, krb5_keytab); 443 krb5_error_code (*get_name)(krb5_context, krb5_keytab, char*, size_t); 444 krb5_error_code (*close)(krb5_context, krb5_keytab); 445 krb5_error_code (*get)(krb5_context, krb5_keytab, krb5_const_principal, 446 krb5_kvno, krb5_enctype, krb5_keytab_entry*); 447 krb5_error_code (*start_seq_get)(krb5_context, krb5_keytab, krb5_kt_cursor*); 448 krb5_error_code (*next_entry)(krb5_context, krb5_keytab, 449 krb5_keytab_entry*, krb5_kt_cursor*); 450 krb5_error_code (*end_seq_get)(krb5_context, krb5_keytab, krb5_kt_cursor*); 451 krb5_error_code (*add)(krb5_context, krb5_keytab, krb5_keytab_entry*); 452 krb5_error_code (*remove)(krb5_context, krb5_keytab, krb5_keytab_entry*); 453 void *data; 454 int32_t version; 455 }; 456 457 typedef struct krb5_keytab_data krb5_kt_ops; 458 459 struct krb5_keytab_key_proc_args { 460 krb5_keytab keytab; 461 krb5_principal principal; 462 }; 463 464 typedef struct krb5_keytab_key_proc_args krb5_keytab_key_proc_args; 465 466 typedef struct krb5_replay_data { 467 krb5_timestamp timestamp; 468 u_int32_t usec; 469 u_int32_t seq; 470 } krb5_replay_data; 471 472 /* flags for krb5_auth_con_setflags */ 473 enum { 474 KRB5_AUTH_CONTEXT_DO_TIME = 1, 475 KRB5_AUTH_CONTEXT_RET_TIME = 2, 476 KRB5_AUTH_CONTEXT_DO_SEQUENCE = 4, 477 KRB5_AUTH_CONTEXT_RET_SEQUENCE = 8, 478 KRB5_AUTH_CONTEXT_PERMIT_ALL = 16 479 }; 480 481 /* flags for krb5_auth_con_genaddrs */ 482 enum { 483 KRB5_AUTH_CONTEXT_GENERATE_LOCAL_ADDR = 1, 484 KRB5_AUTH_CONTEXT_GENERATE_LOCAL_FULL_ADDR = 3, 485 KRB5_AUTH_CONTEXT_GENERATE_REMOTE_ADDR = 4, 486 KRB5_AUTH_CONTEXT_GENERATE_REMOTE_FULL_ADDR = 12 487 }; 488 489 typedef struct krb5_auth_context_data { 490 unsigned int flags; 491 492 krb5_address *local_address; 493 krb5_address *remote_address; 494 int16_t local_port; 495 int16_t remote_port; 496 krb5_keyblock *keyblock; 497 krb5_keyblock *local_subkey; 498 krb5_keyblock *remote_subkey; 499 500 u_int32_t local_seqnumber; 501 u_int32_t remote_seqnumber; 502 503 krb5_authenticator authenticator; 504 505 krb5_pointer i_vector; 506 507 krb5_rcache rcache; 508 509 krb5_keytype keytype; /* �requested key type ? */ 510 krb5_cksumtype cksumtype; /* �requested checksum type! */ 511 512 }krb5_auth_context_data, *krb5_auth_context; 513 514 typedef struct { 515 KDC_REP kdc_rep; 516 EncKDCRepPart enc_part; 517 KRB_ERROR error; 518 } krb5_kdc_rep; 519 520 extern const char *heimdal_version, *heimdal_long_version; 521 522 typedef void (*krb5_log_log_func_t)(const char*, const char*, void*); 523 typedef void (*krb5_log_close_func_t)(void*); 524 525 typedef struct krb5_log_facility { 526 const char *program; 527 int len; 528 struct facility *val; 529 } krb5_log_facility; 530 531 typedef EncAPRepPart krb5_ap_rep_enc_part; 532 533 #define KRB5_RECVAUTH_IGNORE_VERSION 1 534 535 #define KRB5_SENDAUTH_VERSION "KRB5_SENDAUTH_V1.0" 536 537 #define KRB5_TGS_NAME_SIZE (6) 538 #define KRB5_TGS_NAME ("krbtgt") 539 540 /* variables */ 541 542 extern const char krb5_config_file[]; 543 extern const char krb5_defkeyname[]; 544 545 typedef enum { 546 KRB5_PROMPT_TYPE_PASSWORD = 0x1, 547 KRB5_PROMPT_TYPE_NEW_PASSWORD = 0x2, 548 KRB5_PROMPT_TYPE_NEW_PASSWORD_AGAIN = 0x3, 549 KRB5_PROMPT_TYPE_PREAUTH = 0x4 550 } krb5_prompt_type; 551 552 typedef struct _krb5_prompt { 553 char *prompt; 554 int hidden; 555 krb5_data *reply; 556 krb5_prompt_type type; 557 } krb5_prompt; 558 559 typedef int (*krb5_prompter_fct)(krb5_context context, 560 void *data, 561 const char *name, 562 const char *banner, 563 int num_prompts, 564 krb5_prompt prompts[]); 565 566 typedef krb5_error_code (*krb5_key_proc)(krb5_context context, 567 krb5_enctype type, 568 krb5_salt salt, 569 krb5_const_pointer keyseed, 570 krb5_keyblock **key); 571 typedef krb5_error_code (*krb5_decrypt_proc)(krb5_context context, 572 krb5_keyblock *key, 573 krb5_key_usage usage, 574 krb5_const_pointer decrypt_arg, 575 krb5_kdc_rep *dec_rep); 576 577 578 typedef struct _krb5_get_init_creds_opt { 579 krb5_flags flags; 580 krb5_deltat tkt_life; 581 krb5_deltat renew_life; 582 int forwardable; 583 int proxiable; 584 int anonymous; 585 krb5_enctype *etype_list; 586 int etype_list_length; 587 krb5_addresses *address_list; 588 #if 0 /* this is the MIT-way */ 589 krb5_address **address_list; 590 #endif 591 /* XXX the next three should not be used, as they may be 592 removed later */ 593 krb5_preauthtype *preauth_list; 594 int preauth_list_length; 595 krb5_data *salt; 596 } krb5_get_init_creds_opt; 597 598 #define KRB5_GET_INIT_CREDS_OPT_TKT_LIFE 0x0001 599 #define KRB5_GET_INIT_CREDS_OPT_RENEW_LIFE 0x0002 600 #define KRB5_GET_INIT_CREDS_OPT_FORWARDABLE 0x0004 601 #define KRB5_GET_INIT_CREDS_OPT_PROXIABLE 0x0008 602 #define KRB5_GET_INIT_CREDS_OPT_ETYPE_LIST 0x0010 603 #define KRB5_GET_INIT_CREDS_OPT_ADDRESS_LIST 0x0020 604 #define KRB5_GET_INIT_CREDS_OPT_PREAUTH_LIST 0x0040 605 #define KRB5_GET_INIT_CREDS_OPT_SALT 0x0080 606 #define KRB5_GET_INIT_CREDS_OPT_ANONYMOUS 0x0100 607 608 typedef struct _krb5_verify_init_creds_opt { 609 krb5_flags flags; 610 int ap_req_nofail; 611 } krb5_verify_init_creds_opt; 612 613 #define KRB5_VERIFY_INIT_CREDS_OPT_AP_REQ_NOFAIL 0x0001 614 615 typedef struct krb5_verify_opt { 616 unsigned int flags; 617 krb5_ccache ccache; 618 krb5_keytab keytab; 619 krb5_boolean secure; 620 const char *service; 621 } krb5_verify_opt; 622 623 #define KRB5_VERIFY_LREALMS 1 624 #define KRB5_VERIFY_NO_ADDRESSES 2 625 626 extern const krb5_cc_ops krb5_fcc_ops; 627 extern const krb5_cc_ops krb5_mcc_ops; 628 629 extern const krb5_kt_ops krb5_fkt_ops; 630 extern const krb5_kt_ops krb5_mkt_ops; 631 extern const krb5_kt_ops krb5_akf_ops; 632 extern const krb5_kt_ops krb4_fkt_ops; 633 extern const krb5_kt_ops krb5_srvtab_fkt_ops; 634 extern const krb5_kt_ops krb5_any_ops; 635 636 #define KRB5_KPASSWD_SUCCESS 0 637 #define KRB5_KPASSWD_MALFORMED 1 638 #define KRB5_KPASSWD_HARDERROR 2 639 #define KRB5_KPASSWD_AUTHERROR 3 640 #define KRB5_KPASSWD_SOFTERROR 4 641 642 #define KPASSWD_PORT 464 643 644 /* types for the new krbhst interface */ 645 struct krb5_krbhst_data; 646 typedef struct krb5_krbhst_data *krb5_krbhst_handle; 647 648 #define KRB5_KRBHST_KDC 1 649 #define KRB5_KRBHST_ADMIN 2 650 #define KRB5_KRBHST_CHANGEPW 3 651 #define KRB5_KRBHST_KRB524 4 652 653 typedef struct krb5_krbhst_info { 654 enum { KRB5_KRBHST_UDP, 655 KRB5_KRBHST_TCP, 656 KRB5_KRBHST_HTTP } proto; 657 unsigned short port; 658 unsigned short def_port; 659 struct addrinfo *ai; 660 struct krb5_krbhst_info *next; 661 char hostname[1]; /* has to come last */ 662 } krb5_krbhst_info; 663 664 665 struct credentials; /* this is to keep the compiler happy */ 666 struct getargs; 667 668 struct sockaddr; 669 670 #include <krb5-protos.h> 671 672 #endif /* __KRB5_H__ */ 673 674