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 1.190 2001/05/16 22:23:56 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 46 #include <krb5_asn1.h> 47 48 /* simple constants */ 49 50 #ifndef TRUE 51 #define TRUE 1 52 #define FALSE 0 53 #endif 54 55 typedef int krb5_boolean; 56 57 typedef int32_t krb5_error_code; 58 59 typedef int krb5_kvno; 60 61 typedef u_int32_t krb5_flags; 62 63 typedef void *krb5_pointer; 64 typedef const void *krb5_const_pointer; 65 66 typedef octet_string krb5_data; 67 68 struct krb5_crypto_data; 69 typedef struct krb5_crypto_data *krb5_crypto; 70 71 typedef CKSUMTYPE krb5_cksumtype; 72 73 typedef Checksum krb5_checksum; 74 75 typedef ENCTYPE krb5_enctype; 76 77 /* alternative names */ 78 enum { 79 ENCTYPE_NULL = ETYPE_NULL, 80 ENCTYPE_DES_CBC_CRC = ETYPE_DES_CBC_CRC, 81 ENCTYPE_DES_CBC_MD4 = ETYPE_DES_CBC_MD4, 82 ENCTYPE_DES_CBC_MD5 = ETYPE_DES_CBC_MD5, 83 ENCTYPE_DES3_CBC_MD5 = ETYPE_DES3_CBC_MD5, 84 ENCTYPE_OLD_DES3_CBC_SHA1 = ETYPE_OLD_DES3_CBC_SHA1, 85 ENCTYPE_SIGN_DSA_GENERATE = ETYPE_SIGN_DSA_GENERATE, 86 ENCTYPE_ENCRYPT_RSA_PRIV = ETYPE_ENCRYPT_RSA_PRIV, 87 ENCTYPE_ENCRYPT_RSA_PUB = ETYPE_ENCRYPT_RSA_PUB, 88 ENCTYPE_DES3_CBC_SHA1 = ETYPE_DES3_CBC_SHA1, 89 ENCTYPE_ARCFOUR_HMAC_MD5 = ETYPE_ARCFOUR_HMAC_MD5, 90 ENCTYPE_ARCFOUR_HMAC_MD5_56 = ETYPE_ARCFOUR_HMAC_MD5_56, 91 ENCTYPE_ENCTYPE_PK_CROSS = ETYPE_ENCTYPE_PK_CROSS, 92 ENCTYPE_DES_CBC_NONE = ETYPE_DES_CBC_NONE, 93 ENCTYPE_DES3_CBC_NONE = ETYPE_DES3_CBC_NONE, 94 ENCTYPE_DES_CFB64_NONE = ETYPE_DES_CFB64_NONE, 95 ENCTYPE_DES_PCBC_NONE = ETYPE_DES_PCBC_NONE, 96 ENCTYPE_DES3_CBC_NONE_IVEC = ETYPE_DES3_CBC_NONE_IVEC 97 }; 98 99 typedef PADATA_TYPE krb5_preauthtype; 100 101 typedef enum krb5_key_usage { 102 KRB5_KU_PA_ENC_TIMESTAMP = 1, 103 /* AS-REQ PA-ENC-TIMESTAMP padata timestamp, encrypted with the 104 client key (section 5.4.1) */ 105 KRB5_KU_TICKET = 2, 106 /* AS-REP Ticket and TGS-REP Ticket (includes tgs session key or 107 application session key), encrypted with the service key 108 (section 5.4.2) */ 109 KRB5_KU_AS_REP_ENC_PART = 3, 110 /* AS-REP encrypted part (includes tgs session key or application 111 session key), encrypted with the client key (section 5.4.2) */ 112 KRB5_KU_TGS_REQ_AUTH_DAT_SESSION = 4, 113 /* TGS-REQ KDC-REQ-BODY AuthorizationData, encrypted with the tgs 114 session key (section 5.4.1) */ 115 KRB5_KU_TGS_REQ_AUTH_DAT_SUBKEY = 5, 116 /* TGS-REQ KDC-REQ-BODY AuthorizationData, encrypted with the tgs 117 authenticator subkey (section 5.4.1) */ 118 KRB5_KU_TGS_REQ_AUTH_CKSUM = 6, 119 /* TGS-REQ PA-TGS-REQ padata AP-REQ Authenticator cksum, keyed 120 with the tgs session key (sections 5.3.2, 5.4.1) */ 121 KRB5_KU_TGS_REQ_AUTH = 7, 122 /* TGS-REQ PA-TGS-REQ padata AP-REQ Authenticator (includes tgs 123 authenticator subkey), encrypted with the tgs session key 124 (section 5.3.2) */ 125 KRB5_KU_TGS_REP_ENC_PART_SESSION = 8, 126 /* TGS-REP encrypted part (includes application session key), 127 encrypted with the tgs session key (section 5.4.2) */ 128 KRB5_KU_TGS_REP_ENC_PART_SUB_KEY = 9, 129 /* TGS-REP encrypted part (includes application session key), 130 encrypted with the tgs authenticator subkey (section 5.4.2) */ 131 KRB5_KU_AP_REQ_AUTH_CKSUM = 10, 132 /* AP-REQ Authenticator cksum, keyed with the application session 133 key (section 5.3.2) */ 134 KRB5_KU_AP_REQ_AUTH = 11, 135 /* AP-REQ Authenticator (includes application authenticator 136 subkey), encrypted with the application session key (section 137 5.3.2) */ 138 KRB5_KU_AP_REQ_ENC_PART = 12, 139 /* AP-REP encrypted part (includes application session subkey), 140 encrypted with the application session key (section 5.5.2) */ 141 KRB5_KU_KRB_PRIV = 13, 142 /* KRB-PRIV encrypted part, encrypted with a key chosen by the 143 application (section 5.7.1) */ 144 KRB5_KU_KRB_CRED = 14, 145 /* KRB-CRED encrypted part, encrypted with a key chosen by the 146 application (section 5.8.1) */ 147 KRB5_KU_KRB_SAFE_CKSUM = 15, 148 /* KRB-SAFE cksum, keyed with a key chosen by the application 149 (section 5.6.1) */ 150 KRB5_KU_OTHER_ENCRYPTED = 16, 151 /* Data which is defined in some specification outside of 152 Kerberos to be encrypted using an RFC1510 encryption type. */ 153 KRB5_KU_OTHER_CKSUM = 17, 154 /* Data which is defined in some specification outside of 155 Kerberos to be checksummed using an RFC1510 checksum type. */ 156 KRB5_KU_KRB_ERROR = 18, 157 /* Krb-error checksum */ 158 KRB5_KU_AD_KDC_ISSUED = 19, 159 /* AD-KDCIssued checksum */ 160 KRB5_KU_MANDATORY_TICKET_EXTENSION = 20, 161 /* Checksum for Mandatory Ticket Extensions */ 162 KRB5_KU_AUTH_DATA_TICKET_EXTENSION = 21, 163 /* Checksum in Authorization Data in Ticket Extensions */ 164 KRB5_KU_USAGE_SEAL = 22, 165 /* seal in GSSAPI krb5 mechanism */ 166 KRB5_KU_USAGE_SIGN = 23, 167 /* sign in GSSAPI krb5 mechanism */ 168 KRB5_KU_USAGE_SEQ = 24 169 /* SEQ in GSSAPI krb5 mechanism */ 170 } krb5_key_usage; 171 172 typedef krb5_key_usage krb5_keyusage; 173 174 typedef enum krb5_salttype { 175 KRB5_PW_SALT = KRB5_PADATA_PW_SALT, 176 KRB5_AFS3_SALT = KRB5_PADATA_AFS3_SALT 177 }krb5_salttype; 178 179 typedef struct krb5_salt { 180 krb5_salttype salttype; 181 krb5_data saltvalue; 182 } krb5_salt; 183 184 typedef ETYPE_INFO krb5_preauthinfo; 185 186 typedef struct { 187 krb5_preauthtype type; 188 krb5_preauthinfo info; /* list of preauthinfo for this type */ 189 } krb5_preauthdata_entry; 190 191 typedef struct krb5_preauthdata { 192 unsigned len; 193 krb5_preauthdata_entry *val; 194 }krb5_preauthdata; 195 196 typedef enum krb5_address_type { 197 KRB5_ADDRESS_INET = 2, 198 KRB5_ADDRESS_INET6 = 24, 199 KRB5_ADDRESS_ADDRPORT = 256, 200 KRB5_ADDRESS_IPPORT = 257 201 } krb5_address_type; 202 203 enum { 204 AP_OPTS_USE_SESSION_KEY = 1, 205 AP_OPTS_MUTUAL_REQUIRED = 2 206 }; 207 208 typedef HostAddress krb5_address; 209 210 typedef HostAddresses krb5_addresses; 211 212 typedef enum krb5_keytype { 213 KEYTYPE_NULL = 0, 214 KEYTYPE_DES = 1, 215 KEYTYPE_DES3 = 7, 216 KEYTYPE_ARCFOUR = 23 217 } krb5_keytype; 218 219 typedef EncryptionKey krb5_keyblock; 220 221 typedef AP_REQ krb5_ap_req; 222 223 struct krb5_cc_ops; 224 225 #define KRB5_DEFAULT_CCFILE_ROOT "/tmp/krb5cc_" 226 227 #define KRB5_DEFAULT_CCROOT "FILE:" KRB5_DEFAULT_CCFILE_ROOT 228 229 #define KRB5_ACCEPT_NULL_ADDRESSES(C) \ 230 krb5_config_get_bool_default((C), NULL, TRUE, \ 231 "libdefaults", "accept_null_addresses", \ 232 NULL) 233 234 typedef void *krb5_cc_cursor; 235 236 typedef struct krb5_ccache_data { 237 const struct krb5_cc_ops *ops; 238 krb5_data data; 239 }krb5_ccache_data; 240 241 typedef struct krb5_ccache_data *krb5_ccache; 242 243 typedef struct krb5_context_data *krb5_context; 244 245 typedef Realm krb5_realm; 246 typedef const char *krb5_const_realm; /* stupid language */ 247 248 #define krb5_realm_length(r) strlen(r) 249 #define krb5_realm_data(r) (r) 250 251 typedef Principal krb5_principal_data; 252 typedef struct Principal *krb5_principal; 253 typedef const struct Principal *krb5_const_principal; 254 255 typedef time_t krb5_deltat; 256 typedef time_t krb5_timestamp; 257 258 typedef struct krb5_times { 259 krb5_timestamp authtime; 260 krb5_timestamp starttime; 261 krb5_timestamp endtime; 262 krb5_timestamp renew_till; 263 } krb5_times; 264 265 typedef union { 266 TicketFlags b; 267 krb5_flags i; 268 } krb5_ticket_flags; 269 270 /* options for krb5_get_in_tkt() */ 271 #define KDC_OPT_FORWARDABLE (1 << 1) 272 #define KDC_OPT_FORWARDED (1 << 2) 273 #define KDC_OPT_PROXIABLE (1 << 3) 274 #define KDC_OPT_PROXY (1 << 4) 275 #define KDC_OPT_ALLOW_POSTDATE (1 << 5) 276 #define KDC_OPT_POSTDATED (1 << 6) 277 #define KDC_OPT_RENEWABLE (1 << 8) 278 #define KDC_OPT_REQUEST_ANONYMOUS (1 << 14) 279 #define KDC_OPT_DISABLE_TRANSITED_CHECK (1 << 26) 280 #define KDC_OPT_RENEWABLE_OK (1 << 27) 281 #define KDC_OPT_ENC_TKT_IN_SKEY (1 << 28) 282 #define KDC_OPT_RENEW (1 << 30) 283 #define KDC_OPT_VALIDATE (1 << 31) 284 285 typedef union { 286 KDCOptions b; 287 krb5_flags i; 288 } krb5_kdc_flags; 289 290 /* flags for krb5_verify_ap_req */ 291 292 #define KRB5_VERIFY_AP_REQ_IGNORE_INVALID (1 << 0) 293 294 #define KRB5_GC_CACHED 1 295 #define KRB5_GC_USER_USER 2 296 297 /* constants for compare_creds (and cc_retrieve_cred) */ 298 #define KRB5_TC_DONT_MATCH_REALM (1U << 31) 299 #define KRB5_TC_MATCH_KEYTYPE (1U << 30) 300 301 typedef AuthorizationData krb5_authdata; 302 303 typedef KRB_ERROR krb5_error; 304 305 typedef struct krb5_creds { 306 krb5_principal client; 307 krb5_principal server; 308 krb5_keyblock session; 309 krb5_times times; 310 krb5_data ticket; 311 krb5_data second_ticket; 312 krb5_authdata authdata; 313 krb5_addresses addresses; 314 krb5_ticket_flags flags; 315 } krb5_creds; 316 317 typedef struct krb5_cc_ops { 318 char *prefix; 319 char* (*get_name)(krb5_context, krb5_ccache); 320 krb5_error_code (*resolve)(krb5_context, krb5_ccache *, const char *); 321 krb5_error_code (*gen_new)(krb5_context, krb5_ccache *); 322 krb5_error_code (*init)(krb5_context, krb5_ccache, krb5_principal); 323 krb5_error_code (*destroy)(krb5_context, krb5_ccache); 324 krb5_error_code (*close)(krb5_context, krb5_ccache); 325 krb5_error_code (*store)(krb5_context, krb5_ccache, krb5_creds*); 326 krb5_error_code (*retrieve)(krb5_context, krb5_ccache, 327 krb5_flags, krb5_creds*, krb5_creds); 328 krb5_error_code (*get_princ)(krb5_context, krb5_ccache, krb5_principal*); 329 krb5_error_code (*get_first)(krb5_context, krb5_ccache, krb5_cc_cursor *); 330 krb5_error_code (*get_next)(krb5_context, krb5_ccache, 331 krb5_cc_cursor*, krb5_creds*); 332 krb5_error_code (*end_get)(krb5_context, krb5_ccache, krb5_cc_cursor*); 333 krb5_error_code (*remove_cred)(krb5_context, krb5_ccache, 334 krb5_flags, krb5_creds*); 335 krb5_error_code (*set_flags)(krb5_context, krb5_ccache, krb5_flags); 336 int (*get_version)(krb5_context, krb5_ccache); 337 } krb5_cc_ops; 338 339 struct krb5_log_facility; 340 341 struct krb5_config_binding { 342 enum { krb5_config_string, krb5_config_list } type; 343 char *name; 344 struct krb5_config_binding *next; 345 union { 346 char *string; 347 struct krb5_config_binding *list; 348 void *generic; 349 } u; 350 }; 351 352 typedef struct krb5_config_binding krb5_config_binding; 353 354 typedef krb5_config_binding krb5_config_section; 355 356 typedef struct krb5_context_data { 357 krb5_enctype *etypes; 358 krb5_enctype *etypes_des; 359 char **default_realms; 360 time_t max_skew; 361 time_t kdc_timeout; 362 unsigned max_retries; 363 int32_t kdc_sec_offset; 364 int32_t kdc_usec_offset; 365 krb5_config_section *cf; 366 struct et_list *et_list; 367 struct krb5_log_facility *warn_dest; 368 krb5_cc_ops *cc_ops; 369 int num_cc_ops; 370 const char *http_proxy; 371 const char *time_fmt; 372 krb5_boolean log_utc; 373 const char *default_keytab; 374 const char *default_keytab_modify; 375 krb5_boolean use_admin_kdc; 376 krb5_addresses *extra_addresses; 377 krb5_boolean scan_interfaces; /* `ifconfig -a' */ 378 krb5_boolean srv_lookup; /* do SRV lookups */ 379 krb5_boolean srv_try_txt; /* try TXT records also */ 380 krb5_boolean srv_try_rfc2052; /* try RFC2052 compatible records */ 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_context_data; 389 390 typedef struct krb5_ticket { 391 EncTicketPart ticket; 392 krb5_principal client; 393 krb5_principal server; 394 } krb5_ticket; 395 396 typedef Authenticator krb5_authenticator_data; 397 398 typedef krb5_authenticator_data *krb5_authenticator; 399 400 struct krb5_rcache_data; 401 typedef struct krb5_rcache_data *krb5_rcache; 402 typedef Authenticator krb5_donot_replay; 403 404 #define KRB5_STORAGE_HOST_BYTEORDER 0x01 /* old */ 405 #define KRB5_STORAGE_PRINCIPAL_WRONG_NUM_COMPONENTS 0x02 406 #define KRB5_STORAGE_PRINCIPAL_NO_NAME_TYPE 0x04 407 #define KRB5_STORAGE_KEYBLOCK_KEYTYPE_TWICE 0x08 408 #define KRB5_STORAGE_BYTEORDER_MASK 0x60 409 #define KRB5_STORAGE_BYTEORDER_BE 0x00 /* default */ 410 #define KRB5_STORAGE_BYTEORDER_LE 0x20 411 #define KRB5_STORAGE_BYTEORDER_HOST 0x40 412 413 typedef struct krb5_storage { 414 void *data; 415 ssize_t (*fetch)(struct krb5_storage*, void*, size_t); 416 ssize_t (*store)(struct krb5_storage*, const void*, size_t); 417 off_t (*seek)(struct krb5_storage*, off_t, int); 418 void (*free)(struct krb5_storage*); 419 krb5_flags flags; 420 } krb5_storage; 421 422 typedef struct krb5_keytab_entry { 423 krb5_principal principal; 424 krb5_kvno vno; 425 krb5_keyblock keyblock; 426 u_int32_t timestamp; 427 } krb5_keytab_entry; 428 429 typedef struct krb5_kt_cursor { 430 int fd; 431 krb5_storage *sp; 432 void *data; 433 } krb5_kt_cursor; 434 435 struct krb5_keytab_data; 436 437 typedef struct krb5_keytab_data *krb5_keytab; 438 439 struct krb5_keytab_data { 440 char *prefix; 441 krb5_error_code (*resolve)(krb5_context, const char*, krb5_keytab); 442 krb5_error_code (*get_name)(krb5_context, krb5_keytab, char*, size_t); 443 krb5_error_code (*close)(krb5_context, krb5_keytab); 444 krb5_error_code (*get)(krb5_context, krb5_keytab, krb5_const_principal, 445 krb5_kvno, krb5_enctype, krb5_keytab_entry*); 446 krb5_error_code (*start_seq_get)(krb5_context, krb5_keytab, krb5_kt_cursor*); 447 krb5_error_code (*next_entry)(krb5_context, krb5_keytab, 448 krb5_keytab_entry*, krb5_kt_cursor*); 449 krb5_error_code (*end_seq_get)(krb5_context, krb5_keytab, krb5_kt_cursor*); 450 krb5_error_code (*add)(krb5_context, krb5_keytab, krb5_keytab_entry*); 451 krb5_error_code (*remove)(krb5_context, krb5_keytab, krb5_keytab_entry*); 452 void *data; 453 int32_t version; 454 }; 455 456 typedef struct krb5_keytab_data krb5_kt_ops; 457 458 struct krb5_keytab_key_proc_args { 459 krb5_keytab keytab; 460 krb5_principal principal; 461 }; 462 463 typedef struct krb5_keytab_key_proc_args krb5_keytab_key_proc_args; 464 465 typedef struct krb5_replay_data { 466 krb5_timestamp timestamp; 467 u_int32_t usec; 468 u_int32_t seq; 469 } krb5_replay_data; 470 471 /* flags for krb5_auth_con_setflags */ 472 enum { 473 KRB5_AUTH_CONTEXT_DO_TIME = 1, 474 KRB5_AUTH_CONTEXT_RET_TIME = 2, 475 KRB5_AUTH_CONTEXT_DO_SEQUENCE = 4, 476 KRB5_AUTH_CONTEXT_RET_SEQUENCE = 8, 477 KRB5_AUTH_CONTEXT_PERMIT_ALL = 16 478 }; 479 480 /* flags for krb5_auth_con_genaddrs */ 481 enum { 482 KRB5_AUTH_CONTEXT_GENERATE_LOCAL_ADDR = 1, 483 KRB5_AUTH_CONTEXT_GENERATE_LOCAL_FULL_ADDR = 3, 484 KRB5_AUTH_CONTEXT_GENERATE_REMOTE_ADDR = 4, 485 KRB5_AUTH_CONTEXT_GENERATE_REMOTE_FULL_ADDR = 12 486 }; 487 488 typedef struct krb5_auth_context_data { 489 unsigned int flags; 490 491 krb5_address *local_address; 492 krb5_address *remote_address; 493 int16_t local_port; 494 int16_t remote_port; 495 krb5_keyblock *keyblock; 496 krb5_keyblock *local_subkey; 497 krb5_keyblock *remote_subkey; 498 499 u_int32_t local_seqnumber; 500 u_int32_t remote_seqnumber; 501 502 krb5_authenticator authenticator; 503 504 krb5_pointer i_vector; 505 506 krb5_rcache rcache; 507 508 krb5_keytype keytype; /* �requested key type ? */ 509 krb5_cksumtype cksumtype; /* �requested checksum type! */ 510 511 }krb5_auth_context_data, *krb5_auth_context; 512 513 typedef struct { 514 KDC_REP kdc_rep; 515 EncKDCRepPart enc_part; 516 KRB_ERROR error; 517 } krb5_kdc_rep; 518 519 extern const char *heimdal_version, *heimdal_long_version; 520 521 typedef void (*krb5_log_log_func_t)(const char*, const char*, void*); 522 typedef void (*krb5_log_close_func_t)(void*); 523 524 typedef struct krb5_log_facility { 525 const char *program; 526 int len; 527 struct facility *val; 528 } krb5_log_facility; 529 530 typedef EncAPRepPart krb5_ap_rep_enc_part; 531 532 #define KRB5_RECVAUTH_IGNORE_VERSION 1 533 534 #define KRB5_SENDAUTH_VERSION "KRB5_SENDAUTH_V1.0" 535 536 #define KRB5_TGS_NAME_SIZE (6) 537 #define KRB5_TGS_NAME ("krbtgt") 538 539 /* variables */ 540 541 extern const char krb5_config_file[]; 542 extern const char krb5_defkeyname[]; 543 544 typedef enum { 545 KRB5_PROMPT_TYPE_PASSWORD = 0x1, 546 KRB5_PROMPT_TYPE_NEW_PASSWORD = 0x2, 547 KRB5_PROMPT_TYPE_NEW_PASSWORD_AGAIN = 0x3, 548 KRB5_PROMPT_TYPE_PREAUTH = 0x4 549 } krb5_prompt_type; 550 551 typedef struct _krb5_prompt { 552 char *prompt; 553 int hidden; 554 krb5_data *reply; 555 krb5_prompt_type type; 556 } krb5_prompt; 557 558 typedef int (*krb5_prompter_fct)(krb5_context context, 559 void *data, 560 const char *name, 561 const char *banner, 562 int num_prompts, 563 krb5_prompt prompts[]); 564 565 typedef krb5_error_code (*krb5_key_proc)(krb5_context context, 566 krb5_enctype type, 567 krb5_salt salt, 568 krb5_const_pointer keyseed, 569 krb5_keyblock **key); 570 typedef krb5_error_code (*krb5_decrypt_proc)(krb5_context context, 571 krb5_keyblock *key, 572 krb5_key_usage usage, 573 krb5_const_pointer decrypt_arg, 574 krb5_kdc_rep *dec_rep); 575 576 577 typedef struct _krb5_get_init_creds_opt { 578 krb5_flags flags; 579 krb5_deltat tkt_life; 580 krb5_deltat renew_life; 581 int forwardable; 582 int proxiable; 583 int anonymous; 584 krb5_enctype *etype_list; 585 int etype_list_length; 586 krb5_addresses *address_list; 587 #if 0 /* this is the MIT-way */ 588 krb5_address **address_list; 589 #endif 590 /* XXX the next three should not be used, as they may be 591 removed later */ 592 krb5_preauthtype *preauth_list; 593 int preauth_list_length; 594 krb5_data *salt; 595 } krb5_get_init_creds_opt; 596 597 #define KRB5_GET_INIT_CREDS_OPT_TKT_LIFE 0x0001 598 #define KRB5_GET_INIT_CREDS_OPT_RENEW_LIFE 0x0002 599 #define KRB5_GET_INIT_CREDS_OPT_FORWARDABLE 0x0004 600 #define KRB5_GET_INIT_CREDS_OPT_PROXIABLE 0x0008 601 #define KRB5_GET_INIT_CREDS_OPT_ETYPE_LIST 0x0010 602 #define KRB5_GET_INIT_CREDS_OPT_ADDRESS_LIST 0x0020 603 #define KRB5_GET_INIT_CREDS_OPT_PREAUTH_LIST 0x0040 604 #define KRB5_GET_INIT_CREDS_OPT_SALT 0x0080 605 #define KRB5_GET_INIT_CREDS_OPT_ANONYMOUS 0x0100 606 607 typedef struct _krb5_verify_init_creds_opt { 608 krb5_flags flags; 609 int ap_req_nofail; 610 } krb5_verify_init_creds_opt; 611 612 #define KRB5_VERIFY_INIT_CREDS_OPT_AP_REQ_NOFAIL 0x0001 613 614 typedef struct krb5_verify_opt { 615 unsigned int flags; 616 krb5_ccache ccache; 617 krb5_keytab keytab; 618 krb5_boolean secure; 619 const char *service; 620 } krb5_verify_opt; 621 622 #define KRB5_VERIFY_LREALMS 1 623 624 extern const krb5_cc_ops krb5_fcc_ops; 625 extern const krb5_cc_ops krb5_mcc_ops; 626 627 extern const krb5_kt_ops krb5_fkt_ops; 628 extern const krb5_kt_ops krb5_mkt_ops; 629 extern const krb5_kt_ops krb5_akf_ops; 630 extern const krb5_kt_ops krb4_fkt_ops; 631 extern const krb5_kt_ops krb5_srvtab_fkt_ops; 632 extern const krb5_kt_ops krb5_any_ops; 633 634 #define KRB5_KPASSWD_SUCCESS 0 635 #define KRB5_KPASSWD_MALFORMED 0 636 #define KRB5_KPASSWD_HARDERROR 0 637 #define KRB5_KPASSWD_AUTHERROR 0 638 #define KRB5_KPASSWD_SOFTERROR 0 639 640 #define KPASSWD_PORT 464 641 642 struct credentials; /* this is to keep the compiler happy */ 643 struct getargs; 644 645 struct sockaddr; 646 647 #include <krb5-protos.h> 648 649 #endif /* __KRB5_H__ */ 650 651