1 /* 2 * Copyright (c) 1997 - 2002 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 1.209.2.1 2003/09/18 20:50:40 lha 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 /* simple constants */ 55 56 #ifndef TRUE 57 #define TRUE 1 58 #define FALSE 0 59 #endif 60 61 typedef int krb5_boolean; 62 63 typedef int32_t krb5_error_code; 64 65 typedef int krb5_kvno; 66 67 typedef u_int32_t krb5_flags; 68 69 typedef void *krb5_pointer; 70 typedef const void *krb5_const_pointer; 71 72 typedef octet_string krb5_data; 73 74 struct krb5_crypto_data; 75 typedef struct krb5_crypto_data *krb5_crypto; 76 77 typedef CKSUMTYPE krb5_cksumtype; 78 79 typedef Checksum krb5_checksum; 80 81 typedef ENCTYPE krb5_enctype; 82 83 /* alternative names */ 84 enum { 85 ENCTYPE_NULL = ETYPE_NULL, 86 ENCTYPE_DES_CBC_CRC = ETYPE_DES_CBC_CRC, 87 ENCTYPE_DES_CBC_MD4 = ETYPE_DES_CBC_MD4, 88 ENCTYPE_DES_CBC_MD5 = ETYPE_DES_CBC_MD5, 89 ENCTYPE_DES3_CBC_MD5 = ETYPE_DES3_CBC_MD5, 90 ENCTYPE_OLD_DES3_CBC_SHA1 = ETYPE_OLD_DES3_CBC_SHA1, 91 ENCTYPE_SIGN_DSA_GENERATE = ETYPE_SIGN_DSA_GENERATE, 92 ENCTYPE_ENCRYPT_RSA_PRIV = ETYPE_ENCRYPT_RSA_PRIV, 93 ENCTYPE_ENCRYPT_RSA_PUB = ETYPE_ENCRYPT_RSA_PUB, 94 ENCTYPE_DES3_CBC_SHA1 = ETYPE_DES3_CBC_SHA1, 95 ENCTYPE_ARCFOUR_HMAC_MD5 = ETYPE_ARCFOUR_HMAC_MD5, 96 ENCTYPE_ARCFOUR_HMAC_MD5_56 = ETYPE_ARCFOUR_HMAC_MD5_56, 97 ENCTYPE_ENCTYPE_PK_CROSS = ETYPE_ENCTYPE_PK_CROSS, 98 ENCTYPE_DES_CBC_NONE = ETYPE_DES_CBC_NONE, 99 ENCTYPE_DES3_CBC_NONE = ETYPE_DES3_CBC_NONE, 100 ENCTYPE_DES_CFB64_NONE = ETYPE_DES_CFB64_NONE, 101 ENCTYPE_DES_PCBC_NONE = ETYPE_DES_PCBC_NONE 102 }; 103 104 typedef PADATA_TYPE krb5_preauthtype; 105 106 typedef enum krb5_key_usage { 107 KRB5_KU_PA_ENC_TIMESTAMP = 1, 108 /* AS-REQ PA-ENC-TIMESTAMP padata timestamp, encrypted with the 109 client key (section 5.4.1) */ 110 KRB5_KU_TICKET = 2, 111 /* AS-REP Ticket and TGS-REP Ticket (includes tgs session key or 112 application session key), encrypted with the service key 113 (section 5.4.2) */ 114 KRB5_KU_AS_REP_ENC_PART = 3, 115 /* AS-REP encrypted part (includes tgs session key or application 116 session key), encrypted with the client key (section 5.4.2) */ 117 KRB5_KU_TGS_REQ_AUTH_DAT_SESSION = 4, 118 /* TGS-REQ KDC-REQ-BODY AuthorizationData, encrypted with the tgs 119 session key (section 5.4.1) */ 120 KRB5_KU_TGS_REQ_AUTH_DAT_SUBKEY = 5, 121 /* TGS-REQ KDC-REQ-BODY AuthorizationData, encrypted with the tgs 122 authenticator subkey (section 5.4.1) */ 123 KRB5_KU_TGS_REQ_AUTH_CKSUM = 6, 124 /* TGS-REQ PA-TGS-REQ padata AP-REQ Authenticator cksum, keyed 125 with the tgs session key (sections 5.3.2, 5.4.1) */ 126 KRB5_KU_TGS_REQ_AUTH = 7, 127 /* TGS-REQ PA-TGS-REQ padata AP-REQ Authenticator (includes tgs 128 authenticator subkey), encrypted with the tgs session key 129 (section 5.3.2) */ 130 KRB5_KU_TGS_REP_ENC_PART_SESSION = 8, 131 /* TGS-REP encrypted part (includes application session key), 132 encrypted with the tgs session key (section 5.4.2) */ 133 KRB5_KU_TGS_REP_ENC_PART_SUB_KEY = 9, 134 /* TGS-REP encrypted part (includes application session key), 135 encrypted with the tgs authenticator subkey (section 5.4.2) */ 136 KRB5_KU_AP_REQ_AUTH_CKSUM = 10, 137 /* AP-REQ Authenticator cksum, keyed with the application session 138 key (section 5.3.2) */ 139 KRB5_KU_AP_REQ_AUTH = 11, 140 /* AP-REQ Authenticator (includes application authenticator 141 subkey), encrypted with the application session key (section 142 5.3.2) */ 143 KRB5_KU_AP_REQ_ENC_PART = 12, 144 /* AP-REP encrypted part (includes application session subkey), 145 encrypted with the application session key (section 5.5.2) */ 146 KRB5_KU_KRB_PRIV = 13, 147 /* KRB-PRIV encrypted part, encrypted with a key chosen by the 148 application (section 5.7.1) */ 149 KRB5_KU_KRB_CRED = 14, 150 /* KRB-CRED encrypted part, encrypted with a key chosen by the 151 application (section 5.8.1) */ 152 KRB5_KU_KRB_SAFE_CKSUM = 15, 153 /* KRB-SAFE cksum, keyed with a key chosen by the application 154 (section 5.6.1) */ 155 KRB5_KU_OTHER_ENCRYPTED = 16, 156 /* Data which is defined in some specification outside of 157 Kerberos to be encrypted using an RFC1510 encryption type. */ 158 KRB5_KU_OTHER_CKSUM = 17, 159 /* Data which is defined in some specification outside of 160 Kerberos to be checksummed using an RFC1510 checksum type. */ 161 KRB5_KU_KRB_ERROR = 18, 162 /* Krb-error checksum */ 163 KRB5_KU_AD_KDC_ISSUED = 19, 164 /* AD-KDCIssued checksum */ 165 KRB5_KU_MANDATORY_TICKET_EXTENSION = 20, 166 /* Checksum for Mandatory Ticket Extensions */ 167 KRB5_KU_AUTH_DATA_TICKET_EXTENSION = 21, 168 /* Checksum in Authorization Data in Ticket Extensions */ 169 KRB5_KU_USAGE_SEAL = 22, 170 /* seal in GSSAPI krb5 mechanism */ 171 KRB5_KU_USAGE_SIGN = 23, 172 /* sign in GSSAPI krb5 mechanism */ 173 KRB5_KU_USAGE_SEQ = 24 174 /* SEQ in GSSAPI krb5 mechanism */ 175 } krb5_key_usage; 176 177 typedef krb5_key_usage krb5_keyusage; 178 179 typedef enum krb5_salttype { 180 KRB5_PW_SALT = KRB5_PADATA_PW_SALT, 181 KRB5_AFS3_SALT = KRB5_PADATA_AFS3_SALT 182 }krb5_salttype; 183 184 typedef struct krb5_salt { 185 krb5_salttype salttype; 186 krb5_data saltvalue; 187 } krb5_salt; 188 189 typedef ETYPE_INFO krb5_preauthinfo; 190 191 typedef struct { 192 krb5_preauthtype type; 193 krb5_preauthinfo info; /* list of preauthinfo for this type */ 194 } krb5_preauthdata_entry; 195 196 typedef struct krb5_preauthdata { 197 unsigned len; 198 krb5_preauthdata_entry *val; 199 }krb5_preauthdata; 200 201 typedef enum krb5_address_type { 202 KRB5_ADDRESS_INET = 2, 203 KRB5_ADDRESS_INET6 = 24, 204 KRB5_ADDRESS_ADDRPORT = 256, 205 KRB5_ADDRESS_IPPORT = 257 206 } krb5_address_type; 207 208 enum { 209 AP_OPTS_USE_SESSION_KEY = 1, 210 AP_OPTS_MUTUAL_REQUIRED = 2, 211 AP_OPTS_USE_SUBKEY = 4 /* library internal */ 212 }; 213 214 typedef HostAddress krb5_address; 215 216 typedef HostAddresses krb5_addresses; 217 218 typedef enum krb5_keytype { 219 KEYTYPE_NULL = 0, 220 KEYTYPE_DES = 1, 221 KEYTYPE_DES3 = 7, 222 KEYTYPE_AES128 = 17, 223 KEYTYPE_AES256 = 18, 224 KEYTYPE_ARCFOUR = 23, 225 KEYTYPE_ARCFOUR_56 = 24 226 } krb5_keytype; 227 228 typedef EncryptionKey krb5_keyblock; 229 230 typedef AP_REQ krb5_ap_req; 231 232 struct krb5_cc_ops; 233 234 #define KRB5_DEFAULT_CCFILE_ROOT "/tmp/krb5cc_" 235 236 #define KRB5_DEFAULT_CCROOT "FILE:" KRB5_DEFAULT_CCFILE_ROOT 237 238 #define KRB5_ACCEPT_NULL_ADDRESSES(C) \ 239 krb5_config_get_bool_default((C), NULL, TRUE, \ 240 "libdefaults", "accept_null_addresses", \ 241 NULL) 242 243 typedef void *krb5_cc_cursor; 244 245 typedef struct krb5_ccache_data { 246 const struct krb5_cc_ops *ops; 247 krb5_data data; 248 }krb5_ccache_data; 249 250 typedef struct krb5_ccache_data *krb5_ccache; 251 252 typedef struct krb5_context_data *krb5_context; 253 254 typedef Realm krb5_realm; 255 typedef const char *krb5_const_realm; /* stupid language */ 256 257 #define krb5_realm_length(r) strlen(r) 258 #define krb5_realm_data(r) (r) 259 260 typedef Principal krb5_principal_data; 261 typedef struct Principal *krb5_principal; 262 typedef const struct Principal *krb5_const_principal; 263 264 typedef time_t krb5_deltat; 265 typedef time_t krb5_timestamp; 266 267 typedef struct krb5_times { 268 krb5_timestamp authtime; 269 krb5_timestamp starttime; 270 krb5_timestamp endtime; 271 krb5_timestamp renew_till; 272 } krb5_times; 273 274 typedef union { 275 TicketFlags b; 276 krb5_flags i; 277 } krb5_ticket_flags; 278 279 /* options for krb5_get_in_tkt() */ 280 #define KDC_OPT_FORWARDABLE (1 << 1) 281 #define KDC_OPT_FORWARDED (1 << 2) 282 #define KDC_OPT_PROXIABLE (1 << 3) 283 #define KDC_OPT_PROXY (1 << 4) 284 #define KDC_OPT_ALLOW_POSTDATE (1 << 5) 285 #define KDC_OPT_POSTDATED (1 << 6) 286 #define KDC_OPT_RENEWABLE (1 << 8) 287 #define KDC_OPT_REQUEST_ANONYMOUS (1 << 14) 288 #define KDC_OPT_DISABLE_TRANSITED_CHECK (1 << 26) 289 #define KDC_OPT_RENEWABLE_OK (1 << 27) 290 #define KDC_OPT_ENC_TKT_IN_SKEY (1 << 28) 291 #define KDC_OPT_RENEW (1 << 30) 292 #define KDC_OPT_VALIDATE (1 << 31) 293 294 typedef union { 295 KDCOptions b; 296 krb5_flags i; 297 } krb5_kdc_flags; 298 299 /* flags for krb5_verify_ap_req */ 300 301 #define KRB5_VERIFY_AP_REQ_IGNORE_INVALID (1 << 0) 302 303 #define KRB5_GC_CACHED (1U << 0) 304 #define KRB5_GC_USER_USER (1U << 1) 305 306 /* constants for compare_creds (and cc_retrieve_cred) */ 307 #define KRB5_TC_DONT_MATCH_REALM (1U << 31) 308 #define KRB5_TC_MATCH_KEYTYPE (1U << 30) 309 310 typedef AuthorizationData krb5_authdata; 311 312 typedef KRB_ERROR krb5_error; 313 314 typedef struct krb5_creds { 315 krb5_principal client; 316 krb5_principal server; 317 krb5_keyblock session; 318 krb5_times times; 319 krb5_data ticket; 320 krb5_data second_ticket; 321 krb5_authdata authdata; 322 krb5_addresses addresses; 323 krb5_ticket_flags flags; 324 } krb5_creds; 325 326 typedef struct krb5_cc_ops { 327 const char *prefix; 328 const char* (*get_name)(krb5_context, krb5_ccache); 329 krb5_error_code (*resolve)(krb5_context, krb5_ccache *, const char *); 330 krb5_error_code (*gen_new)(krb5_context, krb5_ccache *); 331 krb5_error_code (*init)(krb5_context, krb5_ccache, krb5_principal); 332 krb5_error_code (*destroy)(krb5_context, krb5_ccache); 333 krb5_error_code (*close)(krb5_context, krb5_ccache); 334 krb5_error_code (*store)(krb5_context, krb5_ccache, krb5_creds*); 335 krb5_error_code (*retrieve)(krb5_context, krb5_ccache, 336 krb5_flags, krb5_creds*, krb5_creds); 337 krb5_error_code (*get_princ)(krb5_context, krb5_ccache, krb5_principal*); 338 krb5_error_code (*get_first)(krb5_context, krb5_ccache, krb5_cc_cursor *); 339 krb5_error_code (*get_next)(krb5_context, krb5_ccache, 340 krb5_cc_cursor*, krb5_creds*); 341 krb5_error_code (*end_get)(krb5_context, krb5_ccache, krb5_cc_cursor*); 342 krb5_error_code (*remove_cred)(krb5_context, krb5_ccache, 343 krb5_flags, krb5_creds*); 344 krb5_error_code (*set_flags)(krb5_context, krb5_ccache, krb5_flags); 345 int (*get_version)(krb5_context, krb5_ccache); 346 } krb5_cc_ops; 347 348 struct krb5_log_facility; 349 350 struct krb5_config_binding { 351 enum { krb5_config_string, krb5_config_list } type; 352 char *name; 353 struct krb5_config_binding *next; 354 union { 355 char *string; 356 struct krb5_config_binding *list; 357 void *generic; 358 } u; 359 }; 360 361 typedef struct krb5_config_binding krb5_config_binding; 362 363 typedef krb5_config_binding krb5_config_section; 364 365 typedef struct krb5_context_data { 366 krb5_enctype *etypes; 367 krb5_enctype *etypes_des; 368 char **default_realms; 369 time_t max_skew; 370 time_t kdc_timeout; 371 unsigned max_retries; 372 int32_t kdc_sec_offset; 373 int32_t kdc_usec_offset; 374 krb5_config_section *cf; 375 struct et_list *et_list; 376 struct krb5_log_facility *warn_dest; 377 krb5_cc_ops *cc_ops; 378 int num_cc_ops; 379 const char *http_proxy; 380 const char *time_fmt; 381 krb5_boolean log_utc; 382 const char *default_keytab; 383 const char *default_keytab_modify; 384 krb5_boolean use_admin_kdc; 385 krb5_addresses *extra_addresses; 386 krb5_boolean scan_interfaces; /* `ifconfig -a' */ 387 krb5_boolean srv_lookup; /* do SRV lookups */ 388 krb5_boolean srv_try_txt; /* try TXT records also */ 389 int32_t fcache_vno; /* create cache files w/ this 390 version */ 391 int num_kt_types; /* # of registered keytab types */ 392 struct krb5_keytab_data *kt_types; /* registered keytab types */ 393 const char *date_fmt; 394 char *error_string; 395 char error_buf[256]; 396 krb5_addresses *ignore_addresses; 397 char *default_cc_name; 398 } krb5_context_data; 399 400 typedef struct krb5_ticket { 401 EncTicketPart ticket; 402 krb5_principal client; 403 krb5_principal server; 404 } krb5_ticket; 405 406 typedef Authenticator krb5_authenticator_data; 407 408 typedef krb5_authenticator_data *krb5_authenticator; 409 410 struct krb5_rcache_data; 411 typedef struct krb5_rcache_data *krb5_rcache; 412 typedef Authenticator krb5_donot_replay; 413 414 #define KRB5_STORAGE_HOST_BYTEORDER 0x01 /* old */ 415 #define KRB5_STORAGE_PRINCIPAL_WRONG_NUM_COMPONENTS 0x02 416 #define KRB5_STORAGE_PRINCIPAL_NO_NAME_TYPE 0x04 417 #define KRB5_STORAGE_KEYBLOCK_KEYTYPE_TWICE 0x08 418 #define KRB5_STORAGE_BYTEORDER_MASK 0x60 419 #define KRB5_STORAGE_BYTEORDER_BE 0x00 /* default */ 420 #define KRB5_STORAGE_BYTEORDER_LE 0x20 421 #define KRB5_STORAGE_BYTEORDER_HOST 0x40 422 423 struct krb5_storage_data; 424 typedef struct krb5_storage_data krb5_storage; 425 426 typedef struct krb5_keytab_entry { 427 krb5_principal principal; 428 krb5_kvno vno; 429 krb5_keyblock keyblock; 430 u_int32_t timestamp; 431 } krb5_keytab_entry; 432 433 typedef struct krb5_kt_cursor { 434 int fd; 435 krb5_storage *sp; 436 void *data; 437 } krb5_kt_cursor; 438 439 struct krb5_keytab_data; 440 441 typedef struct krb5_keytab_data *krb5_keytab; 442 443 #define KRB5_KT_PREFIX_MAX_LEN 30 444 445 struct krb5_keytab_data { 446 const char *prefix; 447 krb5_error_code (*resolve)(krb5_context, const char*, krb5_keytab); 448 krb5_error_code (*get_name)(krb5_context, krb5_keytab, char*, size_t); 449 krb5_error_code (*close)(krb5_context, krb5_keytab); 450 krb5_error_code (*get)(krb5_context, krb5_keytab, krb5_const_principal, 451 krb5_kvno, krb5_enctype, krb5_keytab_entry*); 452 krb5_error_code (*start_seq_get)(krb5_context, krb5_keytab, krb5_kt_cursor*); 453 krb5_error_code (*next_entry)(krb5_context, krb5_keytab, 454 krb5_keytab_entry*, krb5_kt_cursor*); 455 krb5_error_code (*end_seq_get)(krb5_context, krb5_keytab, krb5_kt_cursor*); 456 krb5_error_code (*add)(krb5_context, krb5_keytab, krb5_keytab_entry*); 457 krb5_error_code (*remove)(krb5_context, krb5_keytab, krb5_keytab_entry*); 458 void *data; 459 int32_t version; 460 }; 461 462 typedef struct krb5_keytab_data krb5_kt_ops; 463 464 struct krb5_keytab_key_proc_args { 465 krb5_keytab keytab; 466 krb5_principal principal; 467 }; 468 469 typedef struct krb5_keytab_key_proc_args krb5_keytab_key_proc_args; 470 471 typedef struct krb5_replay_data { 472 krb5_timestamp timestamp; 473 u_int32_t usec; 474 u_int32_t seq; 475 } krb5_replay_data; 476 477 /* flags for krb5_auth_con_setflags */ 478 enum { 479 KRB5_AUTH_CONTEXT_DO_TIME = 1, 480 KRB5_AUTH_CONTEXT_RET_TIME = 2, 481 KRB5_AUTH_CONTEXT_DO_SEQUENCE = 4, 482 KRB5_AUTH_CONTEXT_RET_SEQUENCE = 8, 483 KRB5_AUTH_CONTEXT_PERMIT_ALL = 16 484 }; 485 486 /* flags for krb5_auth_con_genaddrs */ 487 enum { 488 KRB5_AUTH_CONTEXT_GENERATE_LOCAL_ADDR = 1, 489 KRB5_AUTH_CONTEXT_GENERATE_LOCAL_FULL_ADDR = 3, 490 KRB5_AUTH_CONTEXT_GENERATE_REMOTE_ADDR = 4, 491 KRB5_AUTH_CONTEXT_GENERATE_REMOTE_FULL_ADDR = 12 492 }; 493 494 typedef struct krb5_auth_context_data { 495 unsigned int flags; 496 497 krb5_address *local_address; 498 krb5_address *remote_address; 499 int16_t local_port; 500 int16_t remote_port; 501 krb5_keyblock *keyblock; 502 krb5_keyblock *local_subkey; 503 krb5_keyblock *remote_subkey; 504 505 u_int32_t local_seqnumber; 506 u_int32_t remote_seqnumber; 507 508 krb5_authenticator authenticator; 509 510 krb5_pointer i_vector; 511 512 krb5_rcache rcache; 513 514 krb5_keytype keytype; /* �requested key type ? */ 515 krb5_cksumtype cksumtype; /* �requested checksum type! */ 516 517 }krb5_auth_context_data, *krb5_auth_context; 518 519 typedef struct { 520 KDC_REP kdc_rep; 521 EncKDCRepPart enc_part; 522 KRB_ERROR error; 523 } krb5_kdc_rep; 524 525 extern const char *heimdal_version, *heimdal_long_version; 526 527 typedef void (*krb5_log_log_func_t)(const char*, const char*, void*); 528 typedef void (*krb5_log_close_func_t)(void*); 529 530 typedef struct krb5_log_facility { 531 const char *program; 532 int len; 533 struct facility *val; 534 } krb5_log_facility; 535 536 typedef EncAPRepPart krb5_ap_rep_enc_part; 537 538 #define KRB5_RECVAUTH_IGNORE_VERSION 1 539 540 #define KRB5_SENDAUTH_VERSION "KRB5_SENDAUTH_V1.0" 541 542 #define KRB5_TGS_NAME_SIZE (6) 543 #define KRB5_TGS_NAME ("krbtgt") 544 545 /* variables */ 546 547 extern const char *krb5_config_file; 548 extern const char *krb5_defkeyname; 549 550 typedef enum { 551 KRB5_PROMPT_TYPE_PASSWORD = 0x1, 552 KRB5_PROMPT_TYPE_NEW_PASSWORD = 0x2, 553 KRB5_PROMPT_TYPE_NEW_PASSWORD_AGAIN = 0x3, 554 KRB5_PROMPT_TYPE_PREAUTH = 0x4 555 } krb5_prompt_type; 556 557 typedef struct _krb5_prompt { 558 const char *prompt; 559 int hidden; 560 krb5_data *reply; 561 krb5_prompt_type type; 562 } krb5_prompt; 563 564 typedef int (*krb5_prompter_fct)(krb5_context context, 565 void *data, 566 const char *name, 567 const char *banner, 568 int num_prompts, 569 krb5_prompt prompts[]); 570 571 typedef krb5_error_code (*krb5_key_proc)(krb5_context context, 572 krb5_enctype type, 573 krb5_salt salt, 574 krb5_const_pointer keyseed, 575 krb5_keyblock **key); 576 typedef krb5_error_code (*krb5_decrypt_proc)(krb5_context context, 577 krb5_keyblock *key, 578 krb5_key_usage usage, 579 krb5_const_pointer decrypt_arg, 580 krb5_kdc_rep *dec_rep); 581 582 583 typedef struct _krb5_get_init_creds_opt { 584 krb5_flags flags; 585 krb5_deltat tkt_life; 586 krb5_deltat renew_life; 587 int forwardable; 588 int proxiable; 589 int anonymous; 590 krb5_enctype *etype_list; 591 int etype_list_length; 592 krb5_addresses *address_list; 593 #if 0 /* this is the MIT-way */ 594 krb5_address **address_list; 595 #endif 596 /* XXX the next three should not be used, as they may be 597 removed later */ 598 krb5_preauthtype *preauth_list; 599 int preauth_list_length; 600 krb5_data *salt; 601 } krb5_get_init_creds_opt; 602 603 #define KRB5_GET_INIT_CREDS_OPT_TKT_LIFE 0x0001 604 #define KRB5_GET_INIT_CREDS_OPT_RENEW_LIFE 0x0002 605 #define KRB5_GET_INIT_CREDS_OPT_FORWARDABLE 0x0004 606 #define KRB5_GET_INIT_CREDS_OPT_PROXIABLE 0x0008 607 #define KRB5_GET_INIT_CREDS_OPT_ETYPE_LIST 0x0010 608 #define KRB5_GET_INIT_CREDS_OPT_ADDRESS_LIST 0x0020 609 #define KRB5_GET_INIT_CREDS_OPT_PREAUTH_LIST 0x0040 610 #define KRB5_GET_INIT_CREDS_OPT_SALT 0x0080 611 #define KRB5_GET_INIT_CREDS_OPT_ANONYMOUS 0x0100 612 613 typedef struct _krb5_verify_init_creds_opt { 614 krb5_flags flags; 615 int ap_req_nofail; 616 } krb5_verify_init_creds_opt; 617 618 #define KRB5_VERIFY_INIT_CREDS_OPT_AP_REQ_NOFAIL 0x0001 619 620 typedef struct krb5_verify_opt { 621 unsigned int flags; 622 krb5_ccache ccache; 623 krb5_keytab keytab; 624 krb5_boolean secure; 625 const char *service; 626 } krb5_verify_opt; 627 628 #define KRB5_VERIFY_LREALMS 1 629 #define KRB5_VERIFY_NO_ADDRESSES 2 630 631 extern const krb5_cc_ops krb5_fcc_ops; 632 extern const krb5_cc_ops krb5_mcc_ops; 633 634 extern const krb5_kt_ops krb5_fkt_ops; 635 extern const krb5_kt_ops krb5_mkt_ops; 636 extern const krb5_kt_ops krb5_akf_ops; 637 extern const krb5_kt_ops krb4_fkt_ops; 638 extern const krb5_kt_ops krb5_srvtab_fkt_ops; 639 extern const krb5_kt_ops krb5_any_ops; 640 641 #define KRB5_KPASSWD_SUCCESS 0 642 #define KRB5_KPASSWD_MALFORMED 1 643 #define KRB5_KPASSWD_HARDERROR 2 644 #define KRB5_KPASSWD_AUTHERROR 3 645 #define KRB5_KPASSWD_SOFTERROR 4 646 647 #define KPASSWD_PORT 464 648 649 /* types for the new krbhst interface */ 650 struct krb5_krbhst_data; 651 typedef struct krb5_krbhst_data *krb5_krbhst_handle; 652 653 #define KRB5_KRBHST_KDC 1 654 #define KRB5_KRBHST_ADMIN 2 655 #define KRB5_KRBHST_CHANGEPW 3 656 #define KRB5_KRBHST_KRB524 4 657 658 typedef struct krb5_krbhst_info { 659 enum { KRB5_KRBHST_UDP, 660 KRB5_KRBHST_TCP, 661 KRB5_KRBHST_HTTP } proto; 662 unsigned short port; 663 unsigned short def_port; 664 struct addrinfo *ai; 665 struct krb5_krbhst_info *next; 666 char hostname[1]; /* has to come last */ 667 } krb5_krbhst_info; 668 669 670 struct credentials; /* this is to keep the compiler happy */ 671 struct getargs; 672 struct sockaddr; 673 674 #include <krb5-protos.h> 675 676 #endif /* __KRB5_H__ */ 677 678