1 /* 2 * Copyright 2007 Sun Microsystems, Inc. All rights reserved. 3 * Use is subject to license terms. 4 */ 5 6 /* 7 * Copyright (C) 1989-1995 by the Massachusetts Institute of Technology, 8 * Cambridge, MA, USA. All Rights Reserved. 9 * 10 * This software is being provided to you, the LICENSEE, by the 11 * Massachusetts Institute of Technology (M.I.T.) under the following 12 * license. By obtaining, using and/or copying this software, you agree 13 * that you have read, understood, and will comply with these terms and 14 * conditions: 15 * 16 * Export of this software from the United States of America may 17 * require a specific license from the United States Government. 18 * It is the responsibility of any person or organization contemplating 19 * export to obtain such a license before exporting. 20 * 21 * WITHIN THAT CONSTRAINT, permission to use, copy, modify and distribute 22 * this software and its documentation for any purpose and without fee or 23 * royalty is hereby granted, provided that you agree to comply with the 24 * following copyright notice and statements, including the disclaimer, and 25 * that the same appear on ALL copies of the software and documentation, 26 * including modifications that you make for internal use or for 27 * distribution: 28 * 29 * THIS SOFTWARE IS PROVIDED "AS IS", AND M.I.T. MAKES NO REPRESENTATIONS 30 * OR WARRANTIES, EXPRESS OR IMPLIED. By way of example, but not 31 * limitation, M.I.T. MAKES NO REPRESENTATIONS OR WARRANTIES OF 32 * MERCHANTABILITY OR FITNESS FOR ANY PARTICULAR PURPOSE OR THAT THE USE OF 33 * THE LICENSED SOFTWARE OR DOCUMENTATION WILL NOT INFRINGE ANY THIRD PARTY 34 * PATENTS, COPYRIGHTS, TRADEMARKS OR OTHER RIGHTS. 35 * 36 * The name of the Massachusetts Institute of Technology or M.I.T. may NOT 37 * be used in advertising or publicity pertaining to distribution of the 38 * software. Title to copyright in this software and any associated 39 * documentation shall at all times remain with M.I.T., and USER agrees to 40 * preserve same. 41 */ 42 /* 43 * Copyright (C) 1998 by the FundsXpress, INC. 44 * 45 * All rights reserved. 46 * 47 * Export of this software from the United States of America may require 48 * a specific license from the United States Government. It is the 49 * responsibility of any person or organization contemplating export to 50 * obtain such a license before exporting. 51 * 52 * WITHIN THAT CONSTRAINT, permission to use, copy, modify, and 53 * distribute this software and its documentation for any purpose and 54 * without fee is hereby granted, provided that the above copyright 55 * notice appear in all copies and that both that copyright notice and 56 * this permission notice appear in supporting documentation, and that 57 * the name of FundsXpress. not be used in advertising or publicity pertaining 58 * to distribution of the software without specific, written prior 59 * permission. FundsXpress makes no representations about the suitability of 60 * this software for any purpose. It is provided "as is" without express 61 * or implied warranty. 62 * 63 * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR 64 * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED 65 * WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE. 66 */ 67 68 /* 69 * This prototype for k5-int.h (Krb5 internals include file) 70 * includes the user-visible definitions from krb5.h and then 71 * includes other definitions that are not user-visible but are 72 * required for compiling Kerberos internal routines. 73 * 74 * John Gilmore, Cygnus Support, Sat Jan 21 22:45:52 PST 1995 75 */ 76 77 #ifndef _KRB5_INT_H 78 #define _KRB5_INT_H 79 80 #pragma ident "%Z%%M% %I% %E% SMI" 81 82 #ifndef _KERNEL 83 #include <osconf.h> 84 #include <security/cryptoki.h> 85 #else 86 #include <sys/crypto/common.h> 87 #include <sys/crypto/api.h> 88 #endif 89 90 #ifdef DEBUG 91 #if !defined(KRB5_DEBUG) 92 #define KRB5_DEBUG 93 #endif 94 #ifndef KRB5_LOG_LVL 95 #define KRB5_LOG_LVL KRB5_ERR 96 #endif 97 #endif /* DEBUG */ 98 99 #ifdef _KERNEL 100 101 #ifdef DEBUG 102 #include <sys/types.h> 103 #include <sys/cmn_err.h> 104 extern void prom_printf(); 105 #endif /* DEBUG */ 106 107 #else /* !_KERNEL */ 108 109 #define prom_printf printf 110 111 #endif /* !_KERNEL */ 112 113 #ifdef KRB5_LOG_LVL 114 115 /* krb5_log is used to set the logging level to determine what class of messages 116 * are output by the mech. Note, more than one logging level can be used by 117 * bit or'ing the log values together. 118 * 119 * All log messages are captured by syslog. 120 */ 121 122 extern unsigned int krb5_log; 123 124 /* Note, these defines should be mutually exclusive bit fields */ 125 #define KRB5_ERR 1 /* Use this debug log level for error path logging. */ 126 #define KRB5_INFO 2 /* Use this debug log level for informational messages. */ 127 128 #ifdef _KERNEL 129 130 #define KRB5_LOG1(A, B, C, D) \ 131 ((void)((krb5_log) && (krb5_log & (A)) && (printf((B), (C), (D)), TRUE))) 132 #define KRB5_LOG(A, B, C) \ 133 ((void)((krb5_log) && (krb5_log & (A)) && (printf((B), (C)), TRUE))) 134 #define KRB5_LOG0(A, B) \ 135 ((void)((krb5_log) && (krb5_log & (A)) && (printf((B)), TRUE))) 136 137 #else /* !_KERNEL */ 138 139 #include <syslog.h> 140 141 #define KRB5_LOG1(A, B, C, D) \ 142 ((void)((krb5_log) && (krb5_log & (A)) && \ 143 (syslog(LOG_DEBUG, (B), (C), (D)), TRUE))) 144 #define KRB5_LOG(A, B, C) \ 145 ((void)((krb5_log) && (krb5_log & (A)) && \ 146 (syslog(LOG_DEBUG, (B), (C)), TRUE))) 147 #define KRB5_LOG0(A, B) \ 148 ((void)((krb5_log) && (krb5_log & (A)) && \ 149 (syslog(LOG_DEBUG, B), TRUE))) 150 151 #endif /* _KERNEL */ 152 153 #else /* ! KRB5_LOG_LVL */ 154 155 #define KRB5_LOG1(A, B, C, D) 156 #define KRB5_LOG(A, B, C) 157 #define KRB5_LOG0(A, B) 158 159 #endif /* KRB5_LOG_LVL */ 160 161 #ifdef POSIX_TYPES 162 #define timetype time_t 163 #else 164 #define timetype long 165 #endif 166 167 /* 168 * Begin "k5-config.h" 169 */ 170 #ifndef KRB5_CONFIG__ 171 #define KRB5_CONFIG__ 172 173 /* 174 * Machine-type definitions: PC Clone 386 running Microsoft Windows 175 */ 176 177 #if defined(_MSDOS) || defined(_WIN32) 178 #include "win-mac.h" 179 180 /* Kerberos Windows initialization file */ 181 #define KERBEROS_INI "kerberos.ini" 182 #define INI_FILES "Files" 183 #define INI_KRB_CCACHE "krb5cc" /* Location of the ccache */ 184 #define INI_KRB5_CONF "krb5.ini" /* Location of krb5.conf file */ 185 #define ANSI_STDIO 186 #endif 187 188 #ifndef _KERNEL 189 #ifndef KRB5_AUTOCONF__ 190 #define KRB5_AUTOCONF__ 191 #include <autoconf.h> 192 #endif 193 #endif /* !_KERNEL */ 194 195 #ifndef KRB5_SYSTYPES__ 196 #define KRB5_SYSTYPES__ 197 198 #ifdef HAVE_SYS_TYPES_H /* From autoconf.h */ 199 #include <sys/types.h> 200 #else /* HAVE_SYS_TYPES_H */ 201 #endif /* HAVE_SYS_TYPES_H */ 202 #endif /* KRB5_SYSTYPES__ */ 203 204 /* #include "k5-platform.h" SUNW XXX */ 205 /* not used in krb5.h (yet) */ 206 typedef uint64_t krb5_ui_8; 207 typedef int64_t krb5_int64; 208 209 #define DEFAULT_PWD_STRING1 "Enter password:" 210 #define DEFAULT_PWD_STRING2 "Re-enter password for verification:" 211 212 #define KRB5_KDB_MAX_LIFE (60*60*24) /* one day */ 213 #define KRB5_KDB_MAX_RLIFE (60*60*24*365) /* one year */ 214 #define KRB5_KDB_EXPIRATION 2145830400 /* Thu Jan 1 00:00:00 2038 UTC */ 215 #define KRB5_DEFAULT_LIFE 60*60*10 /* 10 hours */ 216 #define KRB5_DEFAULT_RENEW_LIFE 7*24*60*60 /* 7 Days */ 217 218 /* 219 * Windows requires a different api interface to each function. Here 220 * just define it as NULL. 221 */ 222 #ifndef KRB5_CALLCONV 223 #define KRB5_CALLCONV 224 #define KRB5_CALLCONV_C 225 #endif 226 #ifndef O_BINARY 227 #define O_BINARY 0 228 #endif 229 230 #endif /* KRB5_CONFIG__ */ 231 232 /* 233 * End "k5-config.h" 234 */ 235 236 /* 237 * After loading the configuration definitions, load the Kerberos definitions. 238 */ 239 #ifndef _KERNEL 240 #include <errno.h> 241 #include "profile.h" 242 #endif 243 244 #include <krb5.h> 245 246 #ifndef _KERNEL 247 #if 1 /* def NEED_SOCKETS */ 248 #include <port-sockets.h> 249 #include <socket-utils.h> 250 #else 251 #ifndef SOCK_DGRAM 252 struct sockaddr; 253 #endif 254 #endif 255 #endif 256 257 /* Get mutex support; currently used only for the replay cache. */ 258 #include "k5-thread.h" 259 260 261 /* krb5/krb5.h includes many other .h files in the krb5 subdirectory. 262 The ones that it doesn't include, we include below. */ 263 264 /* 265 * Begin "k5-errors.h" 266 */ 267 #ifndef KRB5_ERRORS__ 268 #define KRB5_ERRORS__ 269 270 271 /* Error codes used in KRB_ERROR protocol messages. 272 Return values of library routines are based on a different error table 273 (which allows non-ambiguous error codes between subsystems) */ 274 275 /* KDC errors */ 276 #define KDC_ERR_NONE 0 /* No error */ 277 #define KDC_ERR_NAME_EXP 1 /* Client's entry in DB expired */ 278 #define KDC_ERR_SERVICE_EXP 2 /* Server's entry in DB expired */ 279 #define KDC_ERR_BAD_PVNO 3 /* Requested pvno not supported */ 280 #define KDC_ERR_C_OLD_MAST_KVNO 4 /* C's key encrypted in old master */ 281 #define KDC_ERR_S_OLD_MAST_KVNO 5 /* S's key encrypted in old master */ 282 #define KDC_ERR_C_PRINCIPAL_UNKNOWN 6 /* Client not found in Kerberos DB */ 283 #define KDC_ERR_S_PRINCIPAL_UNKNOWN 7 /* Server not found in Kerberos DB */ 284 #define KDC_ERR_PRINCIPAL_NOT_UNIQUE 8 /* Multiple entries in Kerberos DB */ 285 #define KDC_ERR_NULL_KEY 9 /* The C or S has a null key */ 286 #define KDC_ERR_CANNOT_POSTDATE 10 /* Tkt ineligible for postdating */ 287 #define KDC_ERR_NEVER_VALID 11 /* Requested starttime > endtime */ 288 #define KDC_ERR_POLICY 12 /* KDC policy rejects request */ 289 #define KDC_ERR_BADOPTION 13 /* KDC can't do requested opt. */ 290 #define KDC_ERR_ENCTYPE_NOSUPP 14 /* No support for encryption type */ 291 #define KDC_ERR_SUMTYPE_NOSUPP 15 /* No support for checksum type */ 292 #define KDC_ERR_PADATA_TYPE_NOSUPP 16 /* No support for padata type */ 293 #define KDC_ERR_TRTYPE_NOSUPP 17 /* No support for transited type */ 294 #define KDC_ERR_CLIENT_REVOKED 18 /* C's creds have been revoked */ 295 #define KDC_ERR_SERVICE_REVOKED 19 /* S's creds have been revoked */ 296 #define KDC_ERR_TGT_REVOKED 20 /* TGT has been revoked */ 297 #define KDC_ERR_CLIENT_NOTYET 21 /* C not yet valid */ 298 #define KDC_ERR_SERVICE_NOTYET 22 /* S not yet valid */ 299 #define KDC_ERR_KEY_EXP 23 /* Password has expired */ 300 #define KDC_ERR_PREAUTH_FAILED 24 /* Preauthentication failed */ 301 #define KDC_ERR_PREAUTH_REQUIRED 25 /* Additional preauthentication */ 302 /* required */ 303 #define KDC_ERR_SERVER_NOMATCH 26 /* Requested server and */ 304 /* ticket don't match*/ 305 /* Application errors */ 306 #define KRB_AP_ERR_BAD_INTEGRITY 31 /* Decrypt integrity check failed */ 307 #define KRB_AP_ERR_TKT_EXPIRED 32 /* Ticket expired */ 308 #define KRB_AP_ERR_TKT_NYV 33 /* Ticket not yet valid */ 309 #define KRB_AP_ERR_REPEAT 34 /* Request is a replay */ 310 #define KRB_AP_ERR_NOT_US 35 /* The ticket isn't for us */ 311 #define KRB_AP_ERR_BADMATCH 36 /* Ticket/authenticator don't match */ 312 #define KRB_AP_ERR_SKEW 37 /* Clock skew too great */ 313 #define KRB_AP_ERR_BADADDR 38 /* Incorrect net address */ 314 #define KRB_AP_ERR_BADVERSION 39 /* Protocol version mismatch */ 315 #define KRB_AP_ERR_MSG_TYPE 40 /* Invalid message type */ 316 #define KRB_AP_ERR_MODIFIED 41 /* Message stream modified */ 317 #define KRB_AP_ERR_BADORDER 42 /* Message out of order */ 318 #define KRB_AP_ERR_BADKEYVER 44 /* Key version is not available */ 319 #define KRB_AP_ERR_NOKEY 45 /* Service key not available */ 320 #define KRB_AP_ERR_MUT_FAIL 46 /* Mutual authentication failed */ 321 #define KRB_AP_ERR_BADDIRECTION 47 /* Incorrect message direction */ 322 #define KRB_AP_ERR_METHOD 48 /* Alternative authentication */ 323 /* method required */ 324 #define KRB_AP_ERR_BADSEQ 49 /* Incorrect sequence numnber */ 325 /* in message */ 326 #define KRB_AP_ERR_INAPP_CKSUM 50 /* Inappropriate type of */ 327 /* checksum in message */ 328 #define KRB_AP_PATH_NOT_ACCEPTED 51 /* Policy rejects transited path */ 329 #define KRB_ERR_RESPONSE_TOO_BIG 52 /* Response too big for UDP, */ 330 /* retry with TCP */ 331 332 /* other errors */ 333 #define KRB_ERR_GENERIC 60 /* Generic error (description */ 334 /* in e-text) */ 335 #define KRB_ERR_FIELD_TOOLONG 61 /* Field is too long for impl. */ 336 337 #endif /* KRB5_ERRORS__ */ 338 /* 339 * End "k5-errors.h" 340 */ 341 342 /* 343 * This structure is returned in the e-data field of the KRB-ERROR 344 * message when the error calling for an alternative form of 345 * authentication is returned, KRB_AP_METHOD. 346 */ 347 typedef struct _krb5_alt_method { 348 krb5_magic magic; 349 krb5_int32 method; 350 unsigned int length; 351 krb5_octet *data; 352 } krb5_alt_method; 353 354 /* 355 * A null-terminated array of this structure is returned by the KDC as 356 * the data part of the ETYPE_INFO preauth type. It informs the 357 * client which encryption types are supported. 358 * The same data structure is used by both etype-info and etype-info2 359 * but s2kparams must be null when encoding etype-info. 360 */ 361 typedef struct _krb5_etype_info_entry { 362 krb5_magic magic; 363 krb5_enctype etype; 364 unsigned int length; 365 krb5_octet *salt; 366 krb5_data s2kparams; 367 } krb5_etype_info_entry; 368 369 /* 370 * This is essentially -1 without sign extension which can screw up 371 * comparisons on 64 bit machines. If the length is this value, then 372 * the salt data is not present. This is to distinguish between not 373 * being set and being of 0 length. 374 */ 375 #define KRB5_ETYPE_NO_SALT VALID_UINT_BITS 376 377 typedef krb5_etype_info_entry ** krb5_etype_info; 378 379 /* 380 * a sam_challenge is returned for alternate preauth 381 */ 382 /* 383 SAMFlags ::= BIT STRING { 384 use-sad-as-key[0], 385 send-encrypted-sad[1], 386 must-pk-encrypt-sad[2] 387 } 388 */ 389 /* 390 PA-SAM-CHALLENGE ::= SEQUENCE { 391 sam-type[0] INTEGER, 392 sam-flags[1] SAMFlags, 393 sam-type-name[2] GeneralString OPTIONAL, 394 sam-track-id[3] GeneralString OPTIONAL, 395 sam-challenge-label[4] GeneralString OPTIONAL, 396 sam-challenge[5] GeneralString OPTIONAL, 397 sam-response-prompt[6] GeneralString OPTIONAL, 398 sam-pk-for-sad[7] EncryptionKey OPTIONAL, 399 sam-nonce[8] INTEGER OPTIONAL, 400 sam-cksum[9] Checksum OPTIONAL 401 } 402 */ 403 /* sam_type values -- informational only */ 404 #define PA_SAM_TYPE_ENIGMA 1 /* Enigma Logic */ 405 #define PA_SAM_TYPE_DIGI_PATH 2 /* Digital Pathways */ 406 #define PA_SAM_TYPE_SKEY_K0 3 /* S/key where KDC has key 0 */ 407 #define PA_SAM_TYPE_SKEY 4 /* Traditional S/Key */ 408 #define PA_SAM_TYPE_SECURID 5 /* Security Dynamics */ 409 #define PA_SAM_TYPE_CRYPTOCARD 6 /* CRYPTOCard */ 410 #if 1 /* XXX need to figure out who has which numbers assigned */ 411 #define PA_SAM_TYPE_ACTIVCARD_DEC 6 /* ActivCard decimal mode */ 412 #define PA_SAM_TYPE_ACTIVCARD_HEX 7 /* ActivCard hex mode */ 413 #define PA_SAM_TYPE_DIGI_PATH_HEX 8 /* Digital Pathways hex mode */ 414 #endif 415 #define PA_SAM_TYPE_EXP_BASE 128 /* experimental */ 416 #define PA_SAM_TYPE_GRAIL (PA_SAM_TYPE_EXP_BASE+0) /* testing */ 417 #define PA_SAM_TYPE_SECURID_PREDICT (PA_SAM_TYPE_EXP_BASE+1) /* special */ 418 419 typedef struct _krb5_predicted_sam_response { 420 krb5_magic magic; 421 krb5_keyblock sam_key; 422 krb5_flags sam_flags; /* Makes key munging easier */ 423 krb5_timestamp stime; /* time on server, for replay detection */ 424 krb5_int32 susec; 425 krb5_principal client; 426 krb5_data msd; /* mechanism specific data */ 427 } krb5_predicted_sam_response; 428 429 typedef struct _krb5_sam_challenge { 430 krb5_magic magic; 431 krb5_int32 sam_type; /* information */ 432 krb5_flags sam_flags; /* KRB5_SAM_* values */ 433 krb5_data sam_type_name; 434 krb5_data sam_track_id; 435 krb5_data sam_challenge_label; 436 krb5_data sam_challenge; 437 krb5_data sam_response_prompt; 438 krb5_data sam_pk_for_sad; 439 krb5_int32 sam_nonce; 440 krb5_checksum sam_cksum; 441 } krb5_sam_challenge; 442 443 typedef struct _krb5_sam_key { /* reserved for future use */ 444 krb5_magic magic; 445 krb5_keyblock sam_key; 446 } krb5_sam_key; 447 448 typedef struct _krb5_enc_sam_response_enc { 449 krb5_magic magic; 450 krb5_int32 sam_nonce; 451 krb5_timestamp sam_timestamp; 452 krb5_int32 sam_usec; 453 krb5_data sam_sad; 454 } krb5_enc_sam_response_enc; 455 456 typedef struct _krb5_sam_response { 457 krb5_magic magic; 458 krb5_int32 sam_type; /* informational */ 459 krb5_flags sam_flags; /* KRB5_SAM_* values */ 460 krb5_data sam_track_id; /* copied */ 461 krb5_enc_data sam_enc_key; /* krb5_sam_key - future use */ 462 krb5_enc_data sam_enc_nonce_or_ts; /* krb5_enc_sam_response_enc */ 463 krb5_int32 sam_nonce; 464 krb5_timestamp sam_patimestamp; 465 } krb5_sam_response; 466 467 typedef struct _krb5_sam_challenge_2 { 468 krb5_data sam_challenge_2_body; 469 krb5_checksum **sam_cksum; /* Array of checksums */ 470 } krb5_sam_challenge_2; 471 472 typedef struct _krb5_sam_challenge_2_body { 473 krb5_magic magic; 474 krb5_int32 sam_type; /* information */ 475 krb5_flags sam_flags; /* KRB5_SAM_* values */ 476 krb5_data sam_type_name; 477 krb5_data sam_track_id; 478 krb5_data sam_challenge_label; 479 krb5_data sam_challenge; 480 krb5_data sam_response_prompt; 481 krb5_data sam_pk_for_sad; 482 krb5_int32 sam_nonce; 483 krb5_enctype sam_etype; 484 } krb5_sam_challenge_2_body; 485 486 typedef struct _krb5_sam_response_2 { 487 krb5_magic magic; 488 krb5_int32 sam_type; /* informational */ 489 krb5_flags sam_flags; /* KRB5_SAM_* values */ 490 krb5_data sam_track_id; /* copied */ 491 krb5_enc_data sam_enc_nonce_or_sad; /* krb5_enc_sam_response_enc */ 492 krb5_int32 sam_nonce; 493 } krb5_sam_response_2; 494 495 typedef struct _krb5_enc_sam_response_enc_2 { 496 krb5_magic magic; 497 krb5_int32 sam_nonce; 498 krb5_data sam_sad; 499 } krb5_enc_sam_response_enc_2; 500 501 /* 502 * Begin "dbm.h" 503 */ 504 #ifndef _KERNEL 505 506 /* 507 * Since we are always using db, use the db-ndbm include header file. 508 */ 509 510 #include "db-ndbm.h" 511 512 #endif /* !KERNEL */ 513 /* 514 * End "dbm.h" 515 */ 516 517 /* 518 * Begin "ext-proto.h" 519 */ 520 #ifndef KRB5_EXT_PROTO__ 521 #define KRB5_EXT_PROTO__ 522 523 #ifndef _KERNEL 524 #include <stdlib.h> 525 #include <string.h> 526 #endif /* !_KERNEL */ 527 528 #ifndef HAVE_STRDUP 529 extern char *strdup (const char *); 530 #endif 531 532 #ifndef _KERNEL 533 #ifdef HAVE_UNISTD_H 534 #include <unistd.h> 535 #endif 536 #endif /* !_KERNEL */ 537 538 #endif /* KRB5_EXT_PROTO__ */ 539 /* 540 * End "ext-proto.h" 541 */ 542 543 /* 544 * Begin "sysincl.h" 545 */ 546 #ifndef KRB5_SYSINCL__ 547 #define KRB5_SYSINCL__ 548 549 #ifndef KRB5_SYSTYPES__ 550 #define KRB5_SYSTYPES__ 551 /* needed for much of the rest -- but already handled in krb5.h? */ 552 /* #include <sys/types.h> */ 553 #endif /* KRB5_SYSTYPES__ */ 554 555 #ifdef _KERNEL 556 #include <sys/time.h> 557 #else 558 #ifdef HAVE_SYS_TIME_H 559 #include <sys/time.h> 560 #ifdef TIME_WITH_SYS_TIME 561 #include <time.h> 562 #endif 563 #else 564 #include <time.h> 565 #endif 566 #endif /* _KERNEL */ 567 568 #ifdef HAVE_SYS_STAT_H 569 #include <sys/stat.h> /* struct stat, stat() */ 570 #endif 571 572 #ifdef HAVE_SYS_PARAM_H 573 #include <sys/param.h> /* MAXPATHLEN */ 574 #endif 575 576 #ifdef HAVE_SYS_FILE_H 577 #include <sys/file.h> /* prototypes for file-related 578 syscalls; flags for open & 579 friends */ 580 #endif 581 582 #ifdef _KERNEL 583 #include <sys/fcntl.h> 584 #else 585 #include <fcntl.h> 586 #endif 587 588 #endif /* KRB5_SYSINCL__ */ 589 /* 590 * End "sysincl.h" 591 */ 592 593 /* 594 * Begin "los-proto.h" 595 */ 596 #ifndef KRB5_LIBOS_PROTO__ 597 #define KRB5_LIBOS_PROTO__ 598 599 #ifndef _KERNEL 600 #include <stdio.h> 601 602 struct addrlist; 603 #endif 604 605 /* libos.spec */ 606 krb5_error_code krb5_lock_file 607 (krb5_context, int, int); 608 609 krb5_error_code krb5_unlock_file 610 (krb5_context, int); 611 612 int krb5_net_read 613 (krb5_context, int , char *, int); 614 615 int krb5_net_write 616 (krb5_context, int , const char *, int); 617 618 krb5_error_code krb5_sendto_kdc 619 (krb5_context, const krb5_data *, const krb5_data *, 620 krb5_data *, int *, int); 621 622 krb5_error_code krb5_get_krbhst 623 (krb5_context, const krb5_data *, char ***); 624 625 krb5_error_code krb5_free_krbhst 626 (krb5_context, char * const *); 627 628 krb5_error_code krb5_gen_replay_name 629 (krb5_context, const krb5_address *, const char *, char **); 630 631 krb5_error_code krb5_create_secure_file 632 (krb5_context, const char * pathname); 633 634 #ifndef _KERNEL 635 krb5_error_code krb5_sync_disk_file 636 (krb5_context, FILE *fp); 637 638 krb5_error_code 639 krb5_open_pkcs11_session(CK_SESSION_HANDLE *); 640 #endif 641 642 643 krb5_error_code krb5_read_message 644 (krb5_context, krb5_pointer, krb5_data *); 645 646 krb5_error_code krb5_write_message 647 (krb5_context, krb5_pointer, krb5_data *); 648 649 krb5_error_code krb5int_get_fq_local_hostname (char *, size_t); 650 651 krb5_error_code krb5_os_init_context 652 (krb5_context); 653 654 void krb5_os_free_context (krb5_context); 655 656 /* This function is needed by KfM's KerberosPreferences API 657 * because it needs to be able to specify "secure" */ 658 #ifndef _KERNEL 659 krb5_error_code os_get_default_config_files 660 (profile_filespec_t **pfiles, krb5_boolean secure); 661 #endif 662 663 krb5_error_code krb5_find_config_files(void); 664 665 krb5_error_code krb5_os_hostaddr 666 (krb5_context, const char *, krb5_address ***); 667 668 #ifndef _KERNEL 669 /* N.B.: You need to include fake-addrinfo.h *before* k5-int.h if you're 670 * going to use this structure. */ 671 struct addrlist { 672 struct addrinfo **addrs; 673 int naddrs; 674 int space; 675 }; 676 677 #define ADDRLIST_INIT { 0, 0, 0 } 678 extern void krb5int_free_addrlist (struct addrlist *); 679 extern int krb5int_grow_addrlist (struct addrlist *, int); 680 extern int krb5int_add_host_to_list (struct addrlist *, const char *, 681 int, int, int, int); 682 683 krb5_error_code 684 krb5int_locate_server (krb5_context, 685 const krb5_data *realm, 686 struct addrlist *, 687 /* Only meaningful for kdc, really... */ 688 int want_masters, 689 /* look up [realms]->$realm->$name in krb5.conf */ 690 const char *profilename, 691 /* SRV record lookup */ 692 const char *dnsname, 693 int is_stream_service, 694 /* Port numbers, in network order! For profile 695 version only, DNS code gets port numbers 696 itself. Use 0 for dflport2 if there's no 697 secondary port (most common, except kdc 698 case). */ 699 int dflport1, int dflport2, 700 int family); 701 702 #endif /* _KERNEL */ 703 704 #endif /* KRB5_LIBOS_PROTO__ */ 705 706 /* new encryption provider api */ 707 708 struct krb5_enc_provider { 709 710 /* keybytes is the input size to make_key; 711 keylength is the output size */ 712 size_t block_size, keybytes, keylength; 713 714 /* cipher-state == 0 fresh state thrown away at end */ 715 krb5_error_code (*encrypt) ( 716 krb5_context context, 717 krb5_const krb5_keyblock *key, krb5_const krb5_data *ivec, 718 krb5_const krb5_data *input, krb5_data *output); 719 720 krb5_error_code (*decrypt) ( 721 krb5_context context, 722 krb5_const krb5_keyblock *key, krb5_const krb5_data *ivec, 723 krb5_const krb5_data *input, krb5_data *output); 724 725 krb5_error_code (*make_key) 726 (krb5_context, krb5_const krb5_data *, krb5_keyblock *); 727 728 krb5_error_code (*init_state) (krb5_context, 729 const krb5_keyblock *, 730 krb5_keyusage, krb5_data *); 731 krb5_error_code (*free_state) (krb5_context, krb5_data *); 732 733 }; 734 735 struct krb5_hash_provider { 736 size_t hashsize, blocksize; 737 738 /* this takes multiple inputs to avoid lots of copying. */ 739 krb5_error_code (*hash) (krb5_context context, 740 unsigned int icount, krb5_const krb5_data *input, 741 krb5_data *output); 742 }; 743 744 struct krb5_keyhash_provider { 745 size_t hashsize; 746 747 krb5_error_code (*hash) ( 748 krb5_context context, 749 krb5_const krb5_keyblock *key, 750 krb5_keyusage keyusage, 751 krb5_const krb5_data *ivec, 752 krb5_const krb5_data *input, krb5_data *output); 753 754 krb5_error_code (*verify) ( 755 krb5_context context, 756 krb5_const krb5_keyblock *key, 757 krb5_keyusage keyusage, 758 krb5_const krb5_data *ivec, 759 krb5_const krb5_data *input, 760 krb5_const krb5_data *hash, 761 krb5_boolean *valid); 762 763 }; 764 765 typedef void (*krb5_encrypt_length_func) ( 766 krb5_const struct krb5_enc_provider *enc, 767 krb5_const struct krb5_hash_provider *hash, 768 size_t inputlen, size_t *length); 769 770 typedef krb5_error_code (*krb5_crypt_func) ( 771 krb5_context context, 772 krb5_const struct krb5_enc_provider *enc, 773 krb5_const struct krb5_hash_provider *hash, 774 krb5_const krb5_keyblock *key, krb5_keyusage usage, 775 krb5_const krb5_data *ivec, 776 krb5_const krb5_data *input, krb5_data *output); 777 778 #ifndef _KERNEL 779 typedef krb5_error_code (*krb5_str2key_func) ( 780 krb5_context context, 781 krb5_const struct krb5_enc_provider *enc, krb5_const krb5_data *string, 782 krb5_const krb5_data *salt, krb5_const krb5_data *params, 783 krb5_keyblock *key); 784 #endif /* _KERNEL */ 785 786 struct krb5_keytypes { 787 krb5_enctype etype; 788 char *in_string; 789 char *out_string; 790 const struct krb5_enc_provider *enc; 791 const struct krb5_hash_provider *hash; 792 krb5_encrypt_length_func encrypt_len; 793 krb5_crypt_func encrypt; 794 krb5_crypt_func decrypt; 795 krb5_cksumtype required_ctype; 796 #ifndef _KERNEL 797 /* Solaris Kerberos: strings to key conversion not done in the kernel */ 798 krb5_str2key_func str2key; 799 #else /* _KERNEL */ 800 char *mt_e_name; 801 char *mt_h_name; 802 crypto_mech_type_t kef_cipher_mt; 803 crypto_mech_type_t kef_hash_mt; 804 #endif /* _KERNEL */ 805 }; 806 807 808 struct krb5_cksumtypes { 809 krb5_cksumtype ctype; 810 unsigned int flags; 811 char *in_string; 812 char *out_string; 813 /* if the hash is keyed, this is the etype it is keyed with. 814 Actually, it can be keyed by any etype which has the same 815 enc_provider as the specified etype. DERIVE checksums can 816 be keyed with any valid etype. */ 817 krb5_enctype keyed_etype; 818 /* I can't statically initialize a union, so I'm just going to use 819 two pointers here. The keyhash is used if non-NULL. If NULL, 820 then HMAC/hash with derived keys is used if the relevant flag 821 is set. Otherwise, a non-keyed hash is computed. This is all 822 kind of messy, but so is the krb5 api. */ 823 const struct krb5_keyhash_provider *keyhash; 824 const struct krb5_hash_provider *hash; 825 /* This just gets uglier and uglier. In the key derivation case, 826 we produce an hmac. To make the hmac code work, we can't hack 827 the output size indicated by the hash provider, but we may want 828 a truncated hmac. If we want truncation, this is the number of 829 bytes we truncate to; it should be 0 otherwise. */ 830 unsigned int trunc_size; 831 #ifdef _KERNEL 832 char *mt_c_name; 833 crypto_mech_type_t kef_cksum_mt; 834 #endif /* _KERNEL */ 835 }; 836 837 #define KRB5_CKSUMFLAG_DERIVE 0x0001 838 #define KRB5_CKSUMFLAG_NOT_COLL_PROOF 0x0002 839 840 krb5_error_code krb5int_des_init_state( 841 krb5_context, 842 const krb5_keyblock *, 843 krb5_keyusage, krb5_data *); 844 845 krb5_error_code krb5int_c_mandatory_cksumtype( 846 krb5_context, 847 krb5_enctype, 848 krb5_cksumtype *); 849 850 /* 851 * normally to free a cipher_state you can just memset the length to zero and 852 * free it. 853 */ 854 krb5_error_code krb5int_default_free_state(krb5_context, krb5_data *); 855 856 /* 857 * Combine two keys (normally used by the hardware preauth mechanism) 858 */ 859 krb5_error_code krb5int_c_combine_keys 860 (krb5_context context, krb5_keyblock *key1, krb5_keyblock *key2, 861 krb5_keyblock *outkey); 862 /* 863 * in here to deal with stuff from lib/crypto 864 */ 865 866 void krb5_nfold (int inbits, krb5_const unsigned char *in, 867 int outbits, unsigned char *out); 868 869 #ifdef _KERNEL 870 871 int k5_ef_crypto( 872 const char *, char *, 873 long, krb5_keyblock *, 874 const krb5_data *, int); 875 876 krb5_error_code 877 krb5_hmac(krb5_context, const krb5_keyblock *, 878 krb5_const krb5_data *, krb5_data *); 879 880 #else 881 krb5_error_code krb5_hmac 882 (krb5_context, 883 krb5_const struct krb5_hash_provider *, 884 krb5_const krb5_keyblock *, krb5_const unsigned int, 885 krb5_const krb5_data *, krb5_data *); 886 887 #endif /* _KERNEL */ 888 889 krb5_error_code krb5int_pbkdf2_hmac_sha1 (krb5_context, 890 const krb5_data *, 891 unsigned long, 892 krb5_enctype, 893 const krb5_data *, 894 const krb5_data *); 895 896 /* Make this a function eventually? */ 897 #ifdef WIN32 898 # define krb5int_zap_data(ptr, len) SecureZeroMemory(ptr, len) 899 #else 900 # define krb5int_zap_data(ptr, len) memset((void *)ptr, 0, len) 901 # if defined(__GNUC__) && defined(__GLIBC__) 902 /* GNU libc generates multiple bogus initialization warnings if we 903 pass memset a volatile pointer. The compiler should do well enough 904 with memset even without GNU libc's attempt at optimization. */ 905 # undef memset 906 # endif 907 #endif /* WIN32 */ 908 #define zap(p,l) krb5int_zap_data(p,l) 909 910 911 /* 912 * These declarations are here, so both krb5 and k5crypto 913 * can get to them. 914 * krb5 needs to get to them so it can make them available to libgssapi. 915 */ 916 extern const struct krb5_enc_provider krb5int_enc_arcfour; 917 extern const struct krb5_hash_provider krb5int_hash_md5; 918 919 920 /* #ifdef KRB5_OLD_CRYPTO XXX SUNW14resync */ 921 922 krb5_error_code krb5_crypto_us_timeofday 923 (krb5_int32 *, krb5_int32 *); 924 925 /* #endif KRB5_OLD_CRYPTO */ 926 927 /* this helper fct is in libkrb5, but it makes sense declared here. */ 928 929 krb5_error_code krb5_encrypt_helper 930 (krb5_context context, krb5_const krb5_keyblock *key, 931 krb5_keyusage usage, krb5_const krb5_data *plain, 932 krb5_enc_data *cipher); 933 934 /* 935 * End "los-proto.h" 936 */ 937 938 /* 939 * Include the KDB definitions. 940 */ 941 #ifndef _KERNEL 942 #include <krb5/kdb.h> 943 #endif /* !_KERNEL */ 944 /* 945 * Begin "libos.h" 946 */ 947 #ifndef KRB5_LIBOS__ 948 #define KRB5_LIBOS__ 949 950 typedef struct _krb5_os_context { 951 krb5_magic magic; 952 krb5_int32 time_offset; 953 krb5_int32 usec_offset; 954 krb5_int32 os_flags; 955 char * default_ccname; 956 } *krb5_os_context; 957 958 /* 959 * Flags for the os_flags field 960 * 961 * KRB5_OS_TOFFSET_VALID means that the time offset fields are valid. 962 * The intention is that this facility to correct the system clocks so 963 * that they reflect the "real" time, for systems where for some 964 * reason we can't set the system clock. Instead we calculate the 965 * offset between the system time and real time, and store the offset 966 * in the os context so that we can correct the system clock as necessary. 967 * 968 * KRB5_OS_TOFFSET_TIME means that the time offset fields should be 969 * returned as the time by the krb5 time routines. This should only 970 * be used for testing purposes (obviously!) 971 */ 972 #define KRB5_OS_TOFFSET_VALID 1 973 #define KRB5_OS_TOFFSET_TIME 2 974 975 /* lock mode flags */ 976 #define KRB5_LOCKMODE_SHARED 0x0001 977 #define KRB5_LOCKMODE_EXCLUSIVE 0x0002 978 #define KRB5_LOCKMODE_DONTBLOCK 0x0004 979 #define KRB5_LOCKMODE_UNLOCK 0x0008 980 981 #endif /* KRB5_LIBOS__ */ 982 /* 983 * End "libos.h" 984 */ 985 986 /* 987 * Define our view of the size of a DES key. 988 */ 989 #define KRB5_MIT_DES_KEYSIZE 8 990 991 /* 992 * Define a couple of SHA1 constants 993 */ 994 #define SHS_DATASIZE 64 995 #define SHS_DIGESTSIZE 20 996 997 /* 998 * Check if des_int.h has been included before us. If so, then check to see 999 * that our view of the DES key size is the same as des_int.h's. 1000 */ 1001 #ifdef MIT_DES_KEYSIZE 1002 #if MIT_DES_KEYSIZE != KRB5_MIT_DES_KEYSIZE 1003 error(MIT_DES_KEYSIZE does not equal KRB5_MIT_DES_KEYSIZE) 1004 #endif /* MIT_DES_KEYSIZE != KRB5_MIT_DES_KEYSIZE */ 1005 #endif /* MIT_DES_KEYSIZE */ 1006 1007 #ifndef _KERNEL 1008 /* Solaris Kerberos: only define PROVIDE_DES3_CBC_SHA if the following are 1009 * defined. 1010 */ 1011 #define PROVIDE_DES3_CBC_SHA 1 1012 #define PROVIDE_NIST_SHA 1 1013 1014 #endif /* !_KERNEL */ 1015 1016 /* 1017 * Begin "preauth.h" 1018 * 1019 * (Originally written by Glen Machin at Sandia Labs.) 1020 */ 1021 /* 1022 * Sandia National Laboratories also makes no representations about the 1023 * suitability of the modifications, or additions to this software for 1024 * any purpose. It is provided "as is" without express or implied warranty. 1025 * 1026 */ 1027 #ifndef KRB5_PREAUTH__ 1028 #define KRB5_PREAUTH__ 1029 1030 typedef struct _krb5_pa_enc_ts { 1031 krb5_timestamp patimestamp; 1032 krb5_int32 pausec; 1033 } krb5_pa_enc_ts; 1034 1035 typedef krb5_error_code (*krb5_preauth_obtain_proc) 1036 (krb5_context, 1037 krb5_pa_data *, 1038 krb5_etype_info, 1039 krb5_keyblock *, 1040 krb5_error_code ( * )(krb5_context, 1041 krb5_const krb5_enctype, 1042 krb5_data *, 1043 krb5_const_pointer, 1044 krb5_keyblock **), 1045 krb5_const_pointer, 1046 krb5_creds *, 1047 krb5_kdc_req *, 1048 krb5_pa_data **); 1049 1050 typedef krb5_error_code (*krb5_preauth_process_proc) 1051 (krb5_context, 1052 krb5_pa_data *, 1053 krb5_kdc_req *, 1054 krb5_kdc_rep *, 1055 krb5_error_code ( * )(krb5_context, 1056 krb5_const krb5_enctype, 1057 krb5_data *, 1058 krb5_const_pointer, 1059 krb5_keyblock **), 1060 krb5_const_pointer, 1061 krb5_error_code ( * )(krb5_context, 1062 krb5_const krb5_keyblock *, 1063 krb5_const_pointer, 1064 krb5_kdc_rep * ), 1065 krb5_keyblock **, 1066 krb5_creds *, 1067 krb5_int32 *, 1068 krb5_int32 *); 1069 1070 typedef struct _krb5_preauth_ops { 1071 krb5_magic magic; 1072 int type; 1073 int flags; 1074 krb5_preauth_obtain_proc obtain; 1075 krb5_preauth_process_proc process; 1076 } krb5_preauth_ops; 1077 1078 void krb5_free_etype_info (krb5_context, krb5_etype_info); 1079 1080 /* 1081 * Preauthentication property flags 1082 */ 1083 #define KRB5_PREAUTH_FLAGS_ENCRYPT 0x00000001 1084 #define KRB5_PREAUTH_FLAGS_HARDWARE 0x00000002 1085 1086 #endif /* KRB5_PREAUTH__ */ 1087 /* 1088 * End "preauth.h" 1089 */ 1090 1091 krb5_error_code 1092 krb5int_copy_data_contents (krb5_context, const krb5_data *, krb5_data *); 1093 1094 #ifndef _KERNEL /* needed for lib/krb5/krb/ */ 1095 typedef krb5_error_code (*krb5_gic_get_as_key_fct) 1096 (krb5_context, 1097 krb5_principal, 1098 krb5_enctype, 1099 krb5_prompter_fct, 1100 void *prompter_data, 1101 krb5_data *salt, 1102 krb5_data *s2kparams, 1103 krb5_keyblock *as_key, 1104 void *gak_data); 1105 1106 krb5_error_code KRB5_CALLCONV 1107 krb5_get_init_creds 1108 (krb5_context context, 1109 krb5_creds *creds, 1110 krb5_principal client, 1111 krb5_prompter_fct prompter, 1112 void *prompter_data, 1113 krb5_deltat start_time, 1114 char *in_tkt_service, 1115 krb5_get_init_creds_opt *options, 1116 krb5_gic_get_as_key_fct gak, 1117 void *gak_data, 1118 int *master, 1119 krb5_kdc_rep **as_reply); 1120 1121 void krb5int_populate_gic_opt ( 1122 krb5_context, krb5_get_init_creds_opt *, 1123 krb5_flags options, krb5_address * const *addrs, krb5_enctype *ktypes, 1124 krb5_preauthtype *pre_auth_types, krb5_creds *creds); 1125 1126 krb5_error_code krb5_do_preauth 1127 (krb5_context, krb5_kdc_req *, 1128 krb5_pa_data **, krb5_pa_data ***, 1129 krb5_data *, krb5_data *, krb5_enctype *, 1130 krb5_keyblock *, 1131 krb5_prompter_fct, void *, 1132 krb5_gic_get_as_key_fct, void *); 1133 #endif /* _KERNEL */ 1134 1135 void KRB5_CALLCONV krb5_free_sam_challenge 1136 (krb5_context, krb5_sam_challenge * ); 1137 void KRB5_CALLCONV krb5_free_sam_challenge_2 1138 (krb5_context, krb5_sam_challenge_2 * ); 1139 void KRB5_CALLCONV krb5_free_sam_challenge_2_body 1140 (krb5_context, krb5_sam_challenge_2_body *); 1141 void KRB5_CALLCONV krb5_free_sam_response 1142 (krb5_context, krb5_sam_response * ); 1143 void KRB5_CALLCONV krb5_free_sam_response_2 1144 (krb5_context, krb5_sam_response_2 * ); 1145 void KRB5_CALLCONV krb5_free_predicted_sam_response 1146 (krb5_context, krb5_predicted_sam_response * ); 1147 void KRB5_CALLCONV krb5_free_enc_sam_response_enc 1148 (krb5_context, krb5_enc_sam_response_enc * ); 1149 void KRB5_CALLCONV krb5_free_enc_sam_response_enc_2 1150 (krb5_context, krb5_enc_sam_response_enc_2 * ); 1151 void KRB5_CALLCONV krb5_free_sam_challenge_contents 1152 (krb5_context, krb5_sam_challenge * ); 1153 void KRB5_CALLCONV krb5_free_sam_challenge_2_contents 1154 (krb5_context, krb5_sam_challenge_2 * ); 1155 void KRB5_CALLCONV krb5_free_sam_challenge_2_body_contents 1156 (krb5_context, krb5_sam_challenge_2_body * ); 1157 void KRB5_CALLCONV krb5_free_sam_response_contents 1158 (krb5_context, krb5_sam_response * ); 1159 void KRB5_CALLCONV krb5_free_sam_response_2_contents 1160 (krb5_context, krb5_sam_response_2 *); 1161 void KRB5_CALLCONV krb5_free_predicted_sam_response_contents 1162 (krb5_context, krb5_predicted_sam_response * ); 1163 void KRB5_CALLCONV krb5_free_enc_sam_response_enc_contents 1164 (krb5_context, krb5_enc_sam_response_enc * ); 1165 void KRB5_CALLCONV krb5_free_enc_sam_response_enc_2_contents 1166 (krb5_context, krb5_enc_sam_response_enc_2 * ); 1167 1168 void KRB5_CALLCONV krb5_free_pa_enc_ts 1169 (krb5_context, krb5_pa_enc_ts *); 1170 1171 /* #include "krb5/wordsize.h" -- comes in through base-defs.h. */ 1172 #ifndef _KERNEL 1173 #include "com_err.h" 1174 #endif /* _KERNEL */ 1175 1176 /* 1177 * Solaris Kerberos: moved from sendto_kdc.c so other code can reference 1178 */ 1179 #define DEFAULT_UDP_PREF_LIMIT 1465 1180 1181 #ifndef _KERNEL 1182 #include "profile.h" 1183 #include <strings.h> 1184 #endif /* _KERNEL */ 1185 1186 #define KEY_CHANGED(k1, k2) \ 1187 (k1 == NULL || \ 1188 k1 != k2 || \ 1189 k1->enctype != k2->enctype || \ 1190 k1->length != k2->length || \ 1191 bcmp(k1->contents, k2->contents, k1->length)) 1192 1193 #ifndef _KERNEL 1194 typedef struct _arcfour_ctx { 1195 CK_SESSION_HANDLE eSession; /* encrypt session handle */ 1196 CK_SESSION_HANDLE dSession; /* decrypt session handle */ 1197 CK_OBJECT_HANDLE eKey; /* encrypt key object */ 1198 CK_OBJECT_HANDLE dKey; /* decrype key object */ 1199 uchar_t initialized; 1200 }arcfour_ctx_rec; 1201 1202 #endif /* !_KERNEL */ 1203 1204 struct _krb5_context { 1205 krb5_magic magic; 1206 krb5_enctype *in_tkt_ktypes; 1207 int in_tkt_ktype_count; 1208 krb5_enctype *tgs_ktypes; 1209 int tgs_ktype_count; 1210 /* This used to be a void*, but since we always allocate them 1211 together (though in different source files), and the types 1212 are declared in the same header, might as well just combine 1213 them. 1214 1215 The array[1] is so the existing code treating the field as 1216 a pointer will still work. For cleanliness, it should 1217 eventually get changed to a single element instead of an 1218 array. */ 1219 struct _krb5_os_context os_context[1]; 1220 char *default_realm; 1221 int ser_ctx_count; 1222 krb5_boolean profile_secure; 1223 void *ser_ctx; 1224 #ifndef _KERNEL 1225 profile_t profile; 1226 void *db_context; 1227 void *kdblog_context; 1228 /* allowable clock skew */ 1229 krb5_deltat clockskew; 1230 krb5_cksumtype kdc_req_sumtype; 1231 krb5_cksumtype default_ap_req_sumtype; 1232 krb5_cksumtype default_safe_sumtype; 1233 krb5_flags kdc_default_options; 1234 krb5_flags library_options; 1235 int fcc_default_format; 1236 int scc_default_format; 1237 krb5_prompt_type *prompt_types; 1238 /* Message size above which we'll try TCP first in send-to-kdc 1239 type code. Aside from the 2**16 size limit, we put no 1240 absolute limit on the UDP packet size. */ 1241 int udp_pref_limit; 1242 1243 /* This is the tgs_ktypes list as read from the profile, or 1244 set to compiled-in defaults. The application code cannot 1245 override it. This is used for session keys for 1246 intermediate ticket-granting tickets used to acquire the 1247 requested ticket (the session key of which may be 1248 constrained by tgs_ktypes above). */ 1249 krb5_enctype *conf_tgs_ktypes; 1250 int conf_tgs_ktypes_count; 1251 1252 /* Use the _configured version? */ 1253 krb5_boolean use_conf_ktypes; 1254 #ifdef KRB5_DNS_LOOKUP 1255 krb5_boolean profile_in_memory; 1256 #endif /* KRB5_DNS_LOOKUP */ 1257 1258 pid_t pid; /* fork safety: PID of process that did last PKCS11 init */ 1259 1260 /* Solaris Kerberos: handles for PKCS#11 crypto */ 1261 /* 1262 * Warning, do not access hSession directly as this is not fork() safe. 1263 * Instead use the krb_ctx_hSession() macro below. 1264 */ 1265 CK_SESSION_HANDLE hSession; 1266 int cryptoki_initialized; 1267 1268 /* arcfour_ctx: used only for rcmd stuff so no fork safety issues apply */ 1269 arcfour_ctx_rec arcfour_ctx; 1270 #else /* ! KERNEL */ 1271 crypto_mech_type_t kef_cipher_mt; 1272 crypto_mech_type_t kef_hash_mt; 1273 crypto_mech_type_t kef_cksum_mt; 1274 #endif /* ! KERNEL */ 1275 }; 1276 1277 #ifndef _KERNEL 1278 extern pid_t __krb5_current_pid; 1279 1280 CK_SESSION_HANDLE krb5_reinit_ef_handle(krb5_context); 1281 1282 /* 1283 * fork safety: barring the ef_init code, every other function must use the 1284 * krb_ctx_hSession() macro to access the hSession field in a krb context. 1285 * Note, if the pid of the krb ctx == the current global pid then it is safe to 1286 * use the ctx hSession otherwise it needs to be re-inited before it is returned 1287 * to the caller. 1288 */ 1289 #define krb_ctx_hSession(ctx) \ 1290 ((ctx)->pid == __krb5_current_pid) ? (ctx)->hSession : krb5_reinit_ef_handle((ctx)) 1291 #endif 1292 1293 #define MD5_CKSUM_LENGTH 16 1294 #define RSA_MD5_CKSUM_LENGTH 16 1295 #define MD5_BLOCKSIZE 64 1296 1297 1298 /* 1299 * Solaris Kerberos: 1300 * This next section of prototypes and constants 1301 * are all unique to the Solaris Kerberos implementation. 1302 * Because Solaris uses the native encryption framework 1303 * to provide crypto support, the following routines 1304 * are needed to support this system. 1305 */ 1306 1307 /* 1308 * Begin Solaris Crypto Prototypes 1309 */ 1310 1311 /* 1312 * define constants that are used for creating the constant 1313 * which is used to make derived keys. 1314 */ 1315 #define DK_ENCR_KEY_BYTE 0xAA 1316 #define DK_HASH_KEY_BYTE 0x55 1317 #define DK_CKSUM_KEY_BYTE 0x99 1318 1319 int init_derived_keydata(krb5_context, const struct krb5_enc_provider *, 1320 krb5_keyblock *, krb5_keyusage, 1321 krb5_keyblock **, krb5_keyblock **); 1322 1323 krb5_error_code add_derived_key(krb5_keyblock *, krb5_keyusage, uchar_t, 1324 krb5_keyblock *); 1325 1326 krb5_keyblock *find_derived_key(krb5_keyusage, uchar_t, krb5_keyblock *); 1327 krb5_keyblock *krb5_create_derived_keyblock(int); 1328 1329 #ifdef _KERNEL 1330 int k5_ef_hash(krb5_context, int, const krb5_data *, krb5_data *); 1331 1332 int k5_ef_mac(krb5_context, krb5_keyblock *, krb5_data *, 1333 const krb5_data *, krb5_data *); 1334 1335 void make_kef_key(krb5_keyblock *); 1336 int init_key_kef(crypto_mech_type_t, krb5_keyblock *); 1337 int update_key_template(krb5_keyblock *); 1338 void setup_kef_keytypes(); 1339 void setup_kef_cksumtypes(); 1340 crypto_mech_type_t get_cipher_mech_type(krb5_context, krb5_keyblock *); 1341 crypto_mech_type_t get_hash_mech_type(krb5_context, krb5_keyblock *); 1342 1343 #else 1344 /* 1345 * This structure is used to map Kerberos supported OID's, 1346 * to PKCS11 mechanisms 1347 */ 1348 #define USE_ENCR 0x01 1349 #define USE_HASH 0x02 1350 1351 typedef struct krb5_mech_2_pkcs { 1352 uchar_t flags; 1353 CK_MECHANISM_TYPE enc_algo; 1354 CK_MECHANISM_TYPE hash_algo; 1355 CK_MECHANISM_TYPE str2key_algo; 1356 } KRB5_MECH_TO_PKCS; 1357 1358 #define ENC_DEFINED(x) (((x).flags & USE_ENCR)) 1359 #define HASH_DEFINED(x) (((x).flags & USE_HASH)) 1360 1361 extern CK_RV get_algo(krb5_enctype etype, KRB5_MECH_TO_PKCS * algos); 1362 extern CK_RV get_key_type (krb5_enctype etype, CK_KEY_TYPE * keyType); 1363 extern krb5_error_code slot_supports_krb5 (CK_SLOT_ID_PTR slotid); 1364 1365 krb5_error_code init_key_uef(CK_SESSION_HANDLE, krb5_keyblock *); 1366 1367 krb5_error_code k5_ef_hash(krb5_context, CK_MECHANISM *, 1368 unsigned int, const krb5_data *, krb5_data *); 1369 1370 krb5_error_code k5_ef_mac(krb5_context context, 1371 krb5_keyblock *key, krb5_data *ivec, 1372 krb5_const krb5_data *input, krb5_data *output); 1373 1374 #endif /* !_KERNEL */ 1375 1376 krb5_error_code 1377 derive_3des_keys(krb5_context, struct krb5_enc_provider *, 1378 krb5_keyblock *, krb5_keyusage, 1379 krb5_keyblock *, krb5_keyblock *); 1380 1381 /* 1382 * End Solaris Crypto Prototypes 1383 */ 1384 1385 #define KRB5_LIBOPT_SYNC_KDCTIME 0x0001 1386 1387 /* internal message representations */ 1388 1389 typedef struct _krb5_safe { 1390 krb5_magic magic; 1391 krb5_data user_data; /* user data */ 1392 krb5_timestamp timestamp; /* client time, optional */ 1393 krb5_int32 usec; /* microsecond portion of time, 1394 optional */ 1395 krb5_ui_4 seq_number; /* sequence #, optional */ 1396 krb5_address *s_address; /* sender address */ 1397 krb5_address *r_address; /* recipient address, optional */ 1398 krb5_checksum *checksum; /* data integrity checksum */ 1399 } krb5_safe; 1400 1401 typedef struct _krb5_priv { 1402 krb5_magic magic; 1403 krb5_enc_data enc_part; /* encrypted part */ 1404 } krb5_priv; 1405 1406 typedef struct _krb5_priv_enc_part { 1407 krb5_magic magic; 1408 krb5_data user_data; /* user data */ 1409 krb5_timestamp timestamp; /* client time, optional */ 1410 krb5_int32 usec; /* microsecond portion of time, opt. */ 1411 krb5_ui_4 seq_number; /* sequence #, optional */ 1412 krb5_address *s_address; /* sender address */ 1413 krb5_address *r_address; /* recipient address, optional */ 1414 } krb5_priv_enc_part; 1415 1416 void KRB5_CALLCONV krb5_free_safe 1417 (krb5_context, krb5_safe * ); 1418 void KRB5_CALLCONV krb5_free_priv 1419 (krb5_context, krb5_priv * ); 1420 void KRB5_CALLCONV krb5_free_priv_enc_part 1421 (krb5_context, krb5_priv_enc_part * ); 1422 1423 /* 1424 * Begin "asn1.h" 1425 */ 1426 #ifndef KRB5_ASN1__ 1427 #define KRB5_ASN1__ 1428 1429 /* ASN.1 encoding knowledge; KEEP IN SYNC WITH ASN.1 defs! */ 1430 /* here we use some knowledge of ASN.1 encodings */ 1431 /* 1432 Ticket is APPLICATION 1. 1433 Authenticator is APPLICATION 2. 1434 AS_REQ is APPLICATION 10. 1435 AS_REP is APPLICATION 11. 1436 TGS_REQ is APPLICATION 12. 1437 TGS_REP is APPLICATION 13. 1438 AP_REQ is APPLICATION 14. 1439 AP_REP is APPLICATION 15. 1440 KRB_SAFE is APPLICATION 20. 1441 KRB_PRIV is APPLICATION 21. 1442 KRB_CRED is APPLICATION 22. 1443 EncASRepPart is APPLICATION 25. 1444 EncTGSRepPart is APPLICATION 26. 1445 EncAPRepPart is APPLICATION 27. 1446 EncKrbPrivPart is APPLICATION 28. 1447 EncKrbCredPart is APPLICATION 29. 1448 KRB_ERROR is APPLICATION 30. 1449 */ 1450 /* allow either constructed or primitive encoding, so check for bit 6 1451 set or reset */ 1452 #define krb5_is_krb_ticket(dat)\ 1453 ((dat) && (dat)->length && ((dat)->data[0] == 0x61 ||\ 1454 (dat)->data[0] == 0x41)) 1455 #define krb5_is_krb_authenticator(dat)\ 1456 ((dat) && (dat)->length && ((dat)->data[0] == 0x62 ||\ 1457 (dat)->data[0] == 0x42)) 1458 #define krb5_is_as_req(dat)\ 1459 ((dat) && (dat)->length && ((dat)->data[0] == 0x6a ||\ 1460 (dat)->data[0] == 0x4a)) 1461 #define krb5_is_as_rep(dat)\ 1462 ((dat) && (dat)->length && ((dat)->data[0] == 0x6b ||\ 1463 (dat)->data[0] == 0x4b)) 1464 #define krb5_is_tgs_req(dat)\ 1465 ((dat) && (dat)->length && ((dat)->data[0] == 0x6c ||\ 1466 (dat)->data[0] == 0x4c)) 1467 #define krb5_is_tgs_rep(dat)\ 1468 ((dat) && (dat)->length && ((dat)->data[0] == 0x6d ||\ 1469 (dat)->data[0] == 0x4d)) 1470 #define krb5_is_ap_req(dat)\ 1471 ((dat) && (dat)->length && ((dat)->data[0] == 0x6e ||\ 1472 (dat)->data[0] == 0x4e)) 1473 #define krb5_is_ap_rep(dat)\ 1474 ((dat) && (dat)->length && ((dat)->data[0] == 0x6f ||\ 1475 (dat)->data[0] == 0x4f)) 1476 #define krb5_is_krb_safe(dat)\ 1477 ((dat) && (dat)->length && ((dat)->data[0] == 0x74 ||\ 1478 (dat)->data[0] == 0x54)) 1479 #define krb5_is_krb_priv(dat)\ 1480 ((dat) && (dat)->length && ((dat)->data[0] == 0x75 ||\ 1481 (dat)->data[0] == 0x55)) 1482 #define krb5_is_krb_cred(dat)\ 1483 ((dat) && (dat)->length && ((dat)->data[0] == 0x76 ||\ 1484 (dat)->data[0] == 0x56)) 1485 #define krb5_is_krb_enc_as_rep_part(dat)\ 1486 ((dat) && (dat)->length && ((dat)->data[0] == 0x79 ||\ 1487 (dat)->data[0] == 0x59)) 1488 #define krb5_is_krb_enc_tgs_rep_part(dat)\ 1489 ((dat) && (dat)->length && ((dat)->data[0] == 0x7a ||\ 1490 (dat)->data[0] == 0x5a)) 1491 #define krb5_is_krb_enc_ap_rep_part(dat)\ 1492 ((dat) && (dat)->length && ((dat)->data[0] == 0x7b ||\ 1493 (dat)->data[0] == 0x5b)) 1494 #define krb5_is_krb_enc_krb_priv_part(dat)\ 1495 ((dat) && (dat)->length && ((dat)->data[0] == 0x7c ||\ 1496 (dat)->data[0] == 0x5c)) 1497 #define krb5_is_krb_enc_krb_cred_part(dat)\ 1498 ((dat) && (dat)->length && ((dat)->data[0] == 0x7d ||\ 1499 (dat)->data[0] == 0x5d)) 1500 #define krb5_is_krb_error(dat)\ 1501 ((dat) && (dat)->length && ((dat)->data[0] == 0x7e ||\ 1502 (dat)->data[0] == 0x5e)) 1503 1504 /************************************************************************* 1505 * Prototypes for krb5_encode.c 1506 *************************************************************************/ 1507 1508 /* 1509 krb5_error_code encode_krb5_structure(const krb5_structure *rep, 1510 krb5_data **code); 1511 modifies *code 1512 effects Returns the ASN.1 encoding of *rep in **code. 1513 Returns ASN1_MISSING_FIELD if a required field is emtpy in *rep. 1514 Returns ENOMEM if memory runs out. 1515 */ 1516 1517 krb5_error_code encode_krb5_authenticator 1518 (const krb5_authenticator *rep, krb5_data **code); 1519 1520 krb5_error_code encode_krb5_ticket 1521 (const krb5_ticket *rep, krb5_data **code); 1522 1523 krb5_error_code encode_krb5_encryption_key 1524 (const krb5_keyblock *rep, krb5_data **code); 1525 1526 krb5_error_code encode_krb5_enc_tkt_part 1527 (const krb5_enc_tkt_part *rep, krb5_data **code); 1528 1529 krb5_error_code encode_krb5_enc_kdc_rep_part 1530 (const krb5_enc_kdc_rep_part *rep, krb5_data **code); 1531 1532 /* yes, the translation is identical to that used for KDC__REP */ 1533 krb5_error_code encode_krb5_as_rep 1534 (const krb5_kdc_rep *rep, krb5_data **code); 1535 1536 /* yes, the translation is identical to that used for KDC__REP */ 1537 krb5_error_code encode_krb5_tgs_rep 1538 (const krb5_kdc_rep *rep, krb5_data **code); 1539 1540 krb5_error_code encode_krb5_ap_req 1541 (const krb5_ap_req *rep, krb5_data **code); 1542 1543 krb5_error_code encode_krb5_ap_rep 1544 (const krb5_ap_rep *rep, krb5_data **code); 1545 1546 krb5_error_code encode_krb5_ap_rep_enc_part 1547 (const krb5_ap_rep_enc_part *rep, krb5_data **code); 1548 1549 krb5_error_code encode_krb5_as_req 1550 (const krb5_kdc_req *rep, krb5_data **code); 1551 1552 krb5_error_code encode_krb5_tgs_req 1553 (const krb5_kdc_req *rep, krb5_data **code); 1554 1555 krb5_error_code encode_krb5_kdc_req_body 1556 (const krb5_kdc_req *rep, krb5_data **code); 1557 1558 krb5_error_code encode_krb5_safe 1559 (const krb5_safe *rep, krb5_data **code); 1560 1561 krb5_error_code encode_krb5_safe_with_body 1562 (const krb5_safe *rep, const krb5_data *body, krb5_data **code); 1563 1564 krb5_error_code encode_krb5_priv 1565 (const krb5_priv *rep, krb5_data **code); 1566 1567 krb5_error_code encode_krb5_enc_priv_part 1568 (const krb5_priv_enc_part *rep, krb5_data **code); 1569 1570 krb5_error_code encode_krb5_cred 1571 (const krb5_cred *rep, krb5_data **code); 1572 1573 krb5_error_code encode_krb5_enc_cred_part 1574 (const krb5_cred_enc_part *rep, krb5_data **code); 1575 1576 krb5_error_code encode_krb5_error 1577 (const krb5_error *rep, krb5_data **code); 1578 1579 krb5_error_code encode_krb5_authdata 1580 (const krb5_authdata **rep, krb5_data **code); 1581 1582 krb5_error_code encode_krb5_pwd_sequence 1583 (const passwd_phrase_element *rep, krb5_data **code); 1584 1585 krb5_error_code encode_krb5_pwd_data 1586 (const krb5_pwd_data *rep, krb5_data **code); 1587 1588 krb5_error_code encode_krb5_padata_sequence 1589 (const krb5_pa_data ** rep, krb5_data **code); 1590 1591 krb5_error_code encode_krb5_alt_method 1592 (const krb5_alt_method *, krb5_data **code); 1593 1594 krb5_error_code encode_krb5_etype_info 1595 (const krb5_etype_info_entry **, krb5_data **code); 1596 1597 krb5_error_code encode_krb5_etype_info2 1598 (const krb5_etype_info_entry **, krb5_data **code); 1599 1600 krb5_error_code encode_krb5_enc_data 1601 (const krb5_enc_data *, krb5_data **); 1602 1603 krb5_error_code encode_krb5_pa_enc_ts 1604 (const krb5_pa_enc_ts *, krb5_data **); 1605 1606 krb5_error_code encode_krb5_sam_challenge 1607 (const krb5_sam_challenge * , krb5_data **); 1608 1609 krb5_error_code encode_krb5_sam_key 1610 (const krb5_sam_key * , krb5_data **); 1611 1612 krb5_error_code encode_krb5_enc_sam_response_enc 1613 (const krb5_enc_sam_response_enc * , krb5_data **); 1614 1615 krb5_error_code encode_krb5_sam_response 1616 (const krb5_sam_response * , krb5_data **); 1617 1618 krb5_error_code encode_krb5_predicted_sam_response 1619 (const krb5_predicted_sam_response * , krb5_data **); 1620 1621 krb5_error_code encode_krb5_sam_challenge_2 1622 (const krb5_sam_challenge_2 * , krb5_data **); 1623 1624 krb5_error_code encode_krb5_sam_challenge_2_body 1625 (const krb5_sam_challenge_2_body * , krb5_data **); 1626 1627 krb5_error_code encode_krb5_enc_sam_response_enc_2 1628 (const krb5_enc_sam_response_enc_2 * , krb5_data **); 1629 1630 krb5_error_code encode_krb5_sam_response_2 1631 (const krb5_sam_response_2 * , krb5_data **); 1632 1633 krb5_error_code encode_krb5_setpw_req 1634 (const krb5_principal target, char *password, krb5_data **code); 1635 1636 /************************************************************************* 1637 * End of prototypes for krb5_encode.c 1638 *************************************************************************/ 1639 1640 /************************************************************************* 1641 * Prototypes for krb5_decode.c 1642 *************************************************************************/ 1643 1644 /* 1645 krb5_error_code decode_krb5_structure(const krb5_data *code, 1646 krb5_structure **rep); 1647 1648 requires Expects **rep to not have been allocated; 1649 a new *rep is allocated regardless of the old value. 1650 effects Decodes *code into **rep. 1651 Returns ENOMEM if memory is exhausted. 1652 Returns asn1 and krb5 errors. 1653 */ 1654 1655 krb5_error_code decode_krb5_authenticator 1656 (const krb5_data *code, krb5_authenticator **rep); 1657 1658 krb5_error_code decode_krb5_ticket 1659 (const krb5_data *code, krb5_ticket **rep); 1660 1661 krb5_error_code decode_krb5_encryption_key 1662 (const krb5_data *output, krb5_keyblock **rep); 1663 1664 krb5_error_code decode_krb5_enc_tkt_part 1665 (const krb5_data *output, krb5_enc_tkt_part **rep); 1666 1667 krb5_error_code decode_krb5_enc_kdc_rep_part 1668 (const krb5_data *output, krb5_enc_kdc_rep_part **rep); 1669 1670 krb5_error_code decode_krb5_as_rep 1671 (const krb5_data *output, krb5_kdc_rep **rep); 1672 1673 krb5_error_code decode_krb5_tgs_rep 1674 (const krb5_data *output, krb5_kdc_rep **rep); 1675 1676 krb5_error_code decode_krb5_ap_req 1677 (const krb5_data *output, krb5_ap_req **rep); 1678 1679 krb5_error_code decode_krb5_ap_rep 1680 (const krb5_data *output, krb5_ap_rep **rep); 1681 1682 krb5_error_code decode_krb5_ap_rep_enc_part 1683 (const krb5_data *output, krb5_ap_rep_enc_part **rep); 1684 1685 krb5_error_code decode_krb5_as_req 1686 (const krb5_data *output, krb5_kdc_req **rep); 1687 1688 krb5_error_code decode_krb5_tgs_req 1689 (const krb5_data *output, krb5_kdc_req **rep); 1690 1691 krb5_error_code decode_krb5_kdc_req_body 1692 (const krb5_data *output, krb5_kdc_req **rep); 1693 1694 krb5_error_code decode_krb5_safe 1695 (const krb5_data *output, krb5_safe **rep); 1696 1697 krb5_error_code decode_krb5_safe_with_body 1698 (const krb5_data *output, krb5_safe **rep, krb5_data *body); 1699 1700 krb5_error_code decode_krb5_priv 1701 (const krb5_data *output, krb5_priv **rep); 1702 1703 krb5_error_code decode_krb5_enc_priv_part 1704 (const krb5_data *output, krb5_priv_enc_part **rep); 1705 1706 krb5_error_code decode_krb5_cred 1707 (const krb5_data *output, krb5_cred **rep); 1708 1709 krb5_error_code decode_krb5_enc_cred_part 1710 (const krb5_data *output, krb5_cred_enc_part **rep); 1711 1712 krb5_error_code decode_krb5_error 1713 (const krb5_data *output, krb5_error **rep); 1714 1715 krb5_error_code decode_krb5_authdata 1716 (const krb5_data *output, krb5_authdata ***rep); 1717 1718 krb5_error_code decode_krb5_pwd_sequence 1719 (const krb5_data *output, passwd_phrase_element **rep); 1720 1721 krb5_error_code decode_krb5_pwd_data 1722 (const krb5_data *output, krb5_pwd_data **rep); 1723 1724 krb5_error_code decode_krb5_padata_sequence 1725 (const krb5_data *output, krb5_pa_data ***rep); 1726 1727 krb5_error_code decode_krb5_alt_method 1728 (const krb5_data *output, krb5_alt_method **rep); 1729 1730 krb5_error_code decode_krb5_etype_info 1731 (const krb5_data *output, krb5_etype_info_entry ***rep); 1732 1733 krb5_error_code decode_krb5_etype_info2 1734 (const krb5_data *output, krb5_etype_info_entry ***rep); 1735 1736 krb5_error_code decode_krb5_enc_data 1737 (const krb5_data *output, krb5_enc_data **rep); 1738 1739 krb5_error_code decode_krb5_pa_enc_ts 1740 (const krb5_data *output, krb5_pa_enc_ts **rep); 1741 1742 krb5_error_code decode_krb5_sam_challenge 1743 (const krb5_data *, krb5_sam_challenge **); 1744 1745 krb5_error_code decode_krb5_sam_key 1746 (const krb5_data *, krb5_sam_key **); 1747 1748 krb5_error_code decode_krb5_enc_sam_response_enc 1749 (const krb5_data *, krb5_enc_sam_response_enc **); 1750 1751 krb5_error_code decode_krb5_sam_response 1752 (const krb5_data *, krb5_sam_response **); 1753 1754 krb5_error_code decode_krb5_predicted_sam_response 1755 (const krb5_data *, krb5_predicted_sam_response **); 1756 1757 krb5_error_code decode_krb5_sam_challenge_2 1758 (const krb5_data *, krb5_sam_challenge_2 **); 1759 1760 krb5_error_code decode_krb5_sam_challenge_2_body 1761 (const krb5_data *, krb5_sam_challenge_2_body **); 1762 1763 krb5_error_code decode_krb5_enc_sam_response_enc_2 1764 (const krb5_data *, krb5_enc_sam_response_enc_2 **); 1765 1766 krb5_error_code decode_krb5_sam_response_2 1767 (const krb5_data *, krb5_sam_response_2 **); 1768 1769 1770 /************************************************************************* 1771 * End of prototypes for krb5_decode.c 1772 *************************************************************************/ 1773 1774 #endif /* KRB5_ASN1__ */ 1775 /* 1776 * End "asn1.h" 1777 */ 1778 1779 1780 /* 1781 * Internal krb5 library routines 1782 */ 1783 krb5_error_code krb5_encrypt_tkt_part 1784 (krb5_context, 1785 krb5_const krb5_keyblock *, 1786 krb5_ticket *); 1787 1788 1789 krb5_error_code krb5_encode_kdc_rep 1790 (krb5_context, 1791 krb5_const krb5_msgtype, 1792 krb5_const krb5_enc_kdc_rep_part *, 1793 int using_subkey, 1794 krb5_const krb5_keyblock *, 1795 krb5_kdc_rep *, 1796 krb5_data ** ); 1797 1798 krb5_error_code krb5_validate_times 1799 (krb5_context, krb5_ticket_times *); 1800 1801 krb5_boolean krb5int_auth_con_chkseqnum 1802 (krb5_context ctx, krb5_auth_context ac, krb5_ui_4 in_seq); 1803 1804 /* 1805 * [De]Serialization Handle and operations. 1806 */ 1807 struct __krb5_serializer { 1808 krb5_magic odtype; 1809 krb5_error_code (*sizer) (krb5_context, 1810 krb5_pointer, 1811 size_t *); 1812 krb5_error_code (*externalizer) (krb5_context, 1813 krb5_pointer, 1814 krb5_octet **, 1815 size_t *); 1816 krb5_error_code (*internalizer) (krb5_context, 1817 krb5_pointer *, 1818 krb5_octet **, 1819 size_t *); 1820 }; 1821 typedef struct __krb5_serializer * krb5_ser_handle; 1822 typedef struct __krb5_serializer krb5_ser_entry; 1823 1824 krb5_ser_handle krb5_find_serializer 1825 (krb5_context, 1826 krb5_magic); 1827 krb5_error_code krb5_register_serializer 1828 (krb5_context, 1829 const krb5_ser_entry *); 1830 1831 /* Determine the external size of a particular opaque structure */ 1832 krb5_error_code KRB5_CALLCONV krb5_size_opaque 1833 (krb5_context, 1834 krb5_magic, 1835 krb5_pointer, 1836 size_t *); 1837 1838 /* Serialize the structure into a buffer */ 1839 krb5_error_code KRB5_CALLCONV krb5_externalize_opaque 1840 (krb5_context, 1841 krb5_magic, 1842 krb5_pointer, 1843 krb5_octet * *, 1844 size_t *); 1845 1846 /* Deserialize the structure from a buffer */ 1847 krb5_error_code KRB5_CALLCONV krb5_internalize_opaque 1848 (krb5_context, 1849 krb5_magic, 1850 krb5_pointer *, 1851 krb5_octet **, 1852 size_t *); 1853 1854 /* Serialize data into a buffer */ 1855 krb5_error_code krb5_externalize_data 1856 (krb5_context, 1857 krb5_pointer, 1858 krb5_octet **, 1859 size_t *); 1860 /* 1861 * Initialization routines. 1862 */ 1863 1864 /* Initialize serialization for krb5_[os_]context */ 1865 krb5_error_code KRB5_CALLCONV krb5_ser_context_init 1866 (krb5_context); 1867 1868 /* Initialize serialization for krb5_auth_context */ 1869 krb5_error_code KRB5_CALLCONV krb5_ser_auth_context_init 1870 (krb5_context); 1871 1872 /* Initialize serialization for krb5_keytab */ 1873 krb5_error_code KRB5_CALLCONV krb5_ser_keytab_init 1874 (krb5_context); 1875 1876 /* Initialize serialization for krb5_ccache */ 1877 krb5_error_code KRB5_CALLCONV krb5_ser_ccache_init 1878 (krb5_context); 1879 1880 /* Initialize serialization for krb5_rcache */ 1881 krb5_error_code KRB5_CALLCONV krb5_ser_rcache_init 1882 (krb5_context); 1883 1884 /* [De]serialize 4-byte integer */ 1885 krb5_error_code KRB5_CALLCONV krb5_ser_pack_int32 1886 (krb5_int32, 1887 krb5_octet **, 1888 size_t *); 1889 krb5_error_code KRB5_CALLCONV krb5_ser_unpack_int32 1890 (krb5_int32 *, 1891 krb5_octet **, 1892 size_t *); 1893 /* [De]serialize 8-byte integer */ 1894 krb5_error_code KRB5_CALLCONV krb5_ser_pack_int64 1895 (krb5_int64, krb5_octet * *, size_t *); 1896 krb5_error_code KRB5_CALLCONV krb5_ser_unpack_int64 1897 (krb5_int64 *, krb5_octet **, size_t *); 1898 /* [De]serialize byte string */ 1899 krb5_error_code KRB5_CALLCONV krb5_ser_pack_bytes 1900 (krb5_octet *, 1901 size_t, 1902 krb5_octet **, 1903 size_t *); 1904 krb5_error_code KRB5_CALLCONV krb5_ser_unpack_bytes 1905 (krb5_octet *, 1906 size_t, 1907 krb5_octet **, 1908 size_t *); 1909 1910 1911 krb5_error_code KRB5_CALLCONV krb5int_cc_default 1912 (krb5_context, krb5_ccache *); 1913 1914 krb5_error_code KRB5_CALLCONV krb5_cc_retrieve_cred_default 1915 (krb5_context, krb5_ccache, krb5_flags, krb5_creds *, krb5_creds *); 1916 1917 void krb5int_set_prompt_types 1918 (krb5_context, krb5_prompt_type *); 1919 1920 krb5_error_code 1921 krb5int_generate_and_save_subkey (krb5_context, krb5_auth_context, 1922 krb5_keyblock * /* Old keyblock, not new! */); 1923 1924 /* set and change password helpers */ 1925 1926 krb5_error_code krb5int_mk_chpw_req 1927 (krb5_context context, krb5_auth_context auth_context, 1928 krb5_data *ap_req, char *passwd, krb5_data *packet); 1929 krb5_error_code krb5int_rd_chpw_rep 1930 (krb5_context context, krb5_auth_context auth_context, 1931 krb5_data *packet, int *result_code, 1932 krb5_data *result_data); 1933 krb5_error_code KRB5_CALLCONV krb5_chpw_result_code_string 1934 (krb5_context context, int result_code, 1935 char **result_codestr); 1936 krb5_error_code krb5int_mk_setpw_req 1937 (krb5_context context, krb5_auth_context auth_context, 1938 krb5_data *ap_req, krb5_principal targetprinc, char *passwd, krb5_data *packet); 1939 krb5_error_code krb5int_rd_setpw_rep 1940 (krb5_context context, krb5_auth_context auth_context, 1941 krb5_data *packet, int *result_code, 1942 krb5_data *result_data); 1943 1944 krb5_error_code krb5int_setpw_result_code_string 1945 (krb5_context context, int result_code, 1946 const char **result_codestr); 1947 1948 struct srv_dns_entry { 1949 struct srv_dns_entry *next; 1950 int priority; 1951 int weight; 1952 unsigned short port; 1953 char *host; 1954 }; 1955 1956 krb5_error_code 1957 krb5int_make_srv_query_realm(const krb5_data *realm, 1958 const char *service, 1959 const char *protocol, 1960 struct srv_dns_entry **answers); 1961 void krb5int_free_srv_dns_data(struct srv_dns_entry *); 1962 1963 /* 1964 * Convenience function for structure magic number 1965 */ 1966 #define KRB5_VERIFY_MAGIC(structure,magic_number) \ 1967 if ((structure)->magic != (magic_number)) return (magic_number); 1968 1969 1970 /* SUNW14resync XXX - see k5-util.h */ 1971 #if 0 1972 int krb5_seteuid (int); 1973 #endif 1974 1975 char * krb5_getenv(const char *); 1976 int krb5_setenv (const char *, const char *, int); 1977 void krb5_unsetenv (const char *); 1978 1979 1980 /* SUNW14resync - (from here to EOF) not sure if we need this but will add it 1981 for future resync sake */ 1982 1983 /* To keep happy libraries which are (for now) accessing internal stuff */ 1984 1985 /* Make sure to increment by one when changing the struct */ 1986 #define KRB5INT_ACCESS_STRUCT_VERSION 9 1987 1988 #ifndef ANAME_SZ 1989 struct ktext; /* from krb.h, for krb524 support */ 1990 #endif 1991 typedef struct _krb5int_access { 1992 /* crypto stuff */ 1993 const struct krb5_hash_provider *md5_hash_provider; 1994 const struct krb5_enc_provider *arcfour_enc_provider; 1995 krb5_error_code (* krb5_hmac) (const struct krb5_hash_provider *hash, 1996 const krb5_keyblock *key, 1997 unsigned int icount, const krb5_data *input, 1998 krb5_data *output); 1999 /* service location and communication */ 2000 #ifndef _KERNEL 2001 krb5_error_code (*locate_server) (krb5_context, const krb5_data *, 2002 struct addrlist *, int, 2003 const char *, const char *, 2004 int, int, int, int); 2005 krb5_error_code (*sendto_udp) (krb5_context, const krb5_data *msg, 2006 const struct addrlist *, krb5_data *reply, 2007 struct sockaddr *, socklen_t *, int *); 2008 krb5_error_code (*add_host_to_list)(struct addrlist *lp, 2009 const char *hostname, 2010 int port, int secport, 2011 int socktype, int family); 2012 void (*free_addrlist) (struct addrlist *); 2013 #endif /* _KERNEL */ 2014 2015 2016 krb5_error_code (*make_srv_query_realm)(const krb5_data *realm, 2017 const char *service, 2018 const char *protocol, 2019 struct srv_dns_entry **answers); 2020 void (*free_srv_dns_data)(struct srv_dns_entry *); 2021 int (*use_dns_kdc)(krb5_context); 2022 2023 /* krb4 compatibility stuff -- may be null if not enabled */ 2024 krb5_int32 (*krb_life_to_time)(krb5_int32, int); 2025 int (*krb_time_to_life)(krb5_int32, krb5_int32); 2026 int (*krb524_encode_v4tkt)(struct ktext *, char *, unsigned int *); 2027 krb5_error_code (*krb5int_c_mandatory_cksumtype) 2028 (krb5_context, krb5_enctype, krb5_cksumtype *); 2029 krb5_error_code (KRB5_CALLCONV *krb5_ser_pack_int64) 2030 (krb5_int64, krb5_octet **, size_t *); 2031 krb5_error_code (KRB5_CALLCONV *krb5_ser_unpack_int64) 2032 (krb5_int64 *, krb5_octet **, size_t *); 2033 } krb5int_access; 2034 2035 #define KRB5INT_ACCESS_VERSION \ 2036 (((krb5_int32)((sizeof(krb5int_access) & 0xFFFF) | \ 2037 (KRB5INT_ACCESS_STRUCT_VERSION << 16))) & 0xFFFFFFFF) 2038 2039 krb5_error_code KRB5_CALLCONV krb5int_accessor 2040 (krb5int_access*, krb5_int32); 2041 2042 /* Ick -- some krb524 and krb4 support placed in the krb5 library, 2043 because AFS (and potentially other applications?) use the krb4 2044 object as an opaque token, which (in some implementations) is not 2045 in fact a krb4 ticket, so we don't want to drag in the krb4 support 2046 just to enable this. */ 2047 2048 #define KRB524_SERVICE "krb524" 2049 #define KRB524_PORT 4444 2050 2051 /* v4lifetime.c */ 2052 extern krb5_int32 krb5int_krb_life_to_time(krb5_int32, int); 2053 extern int krb5int_krb_time_to_life(krb5_int32, krb5_int32); 2054 2055 /* conv_creds.c */ 2056 int krb5int_encode_v4tkt 2057 (struct ktext *v4tkt, char *buf, unsigned int *encoded_len); 2058 2059 /* send524.c */ 2060 int krb5int_524_sendto_kdc 2061 (krb5_context context, const krb5_data * message, 2062 const krb5_data * realm, krb5_data * reply, 2063 struct sockaddr *, socklen_t *); 2064 2065 /* temporary -- this should be under lib/krb5/ccache somewhere */ 2066 2067 struct _krb5_ccache { 2068 krb5_magic magic; 2069 const struct _krb5_cc_ops *ops; 2070 krb5_pointer data; 2071 }; 2072 2073 struct _krb5_cc_ops { 2074 krb5_magic magic; 2075 char *prefix; 2076 const char * (KRB5_CALLCONV *get_name) (krb5_context, krb5_ccache); 2077 krb5_error_code (KRB5_CALLCONV *resolve) (krb5_context, krb5_ccache *, 2078 const char *); 2079 krb5_error_code (KRB5_CALLCONV *gen_new) (krb5_context, krb5_ccache *); 2080 krb5_error_code (KRB5_CALLCONV *init) (krb5_context, krb5_ccache, 2081 krb5_principal); 2082 krb5_error_code (KRB5_CALLCONV *destroy) (krb5_context, krb5_ccache); 2083 krb5_error_code (KRB5_CALLCONV *close) (krb5_context, krb5_ccache); 2084 krb5_error_code (KRB5_CALLCONV *store) (krb5_context, krb5_ccache, 2085 krb5_creds *); 2086 krb5_error_code (KRB5_CALLCONV *retrieve) (krb5_context, krb5_ccache, 2087 krb5_flags, krb5_creds *, 2088 krb5_creds *); 2089 krb5_error_code (KRB5_CALLCONV *get_princ) (krb5_context, krb5_ccache, 2090 krb5_principal *); 2091 krb5_error_code (KRB5_CALLCONV *get_first) (krb5_context, krb5_ccache, 2092 krb5_cc_cursor *); 2093 krb5_error_code (KRB5_CALLCONV *get_next) (krb5_context, krb5_ccache, 2094 krb5_cc_cursor *, krb5_creds *); 2095 krb5_error_code (KRB5_CALLCONV *end_get) (krb5_context, krb5_ccache, 2096 krb5_cc_cursor *); 2097 krb5_error_code (KRB5_CALLCONV *remove_cred) (krb5_context, krb5_ccache, 2098 krb5_flags, krb5_creds *); 2099 krb5_error_code (KRB5_CALLCONV *set_flags) (krb5_context, krb5_ccache, 2100 krb5_flags); 2101 }; 2102 2103 extern const krb5_cc_ops *krb5_cc_dfl_ops; 2104 2105 typedef struct _krb5_donot_replay { 2106 krb5_magic magic; 2107 krb5_ui_4 hash; 2108 char *server; /* null-terminated */ 2109 char *client; /* null-terminated */ 2110 krb5_int32 cusec; 2111 krb5_timestamp ctime; 2112 } krb5_donot_replay; 2113 2114 krb5_error_code krb5_rc_default 2115 (krb5_context, 2116 krb5_rcache *); 2117 krb5_error_code krb5_rc_resolve_type 2118 (krb5_context, 2119 krb5_rcache *,char *); 2120 krb5_error_code krb5_rc_resolve_full 2121 (krb5_context, 2122 krb5_rcache *,char *); 2123 char * krb5_rc_get_type 2124 (krb5_context, 2125 krb5_rcache); 2126 char * krb5_rc_default_type 2127 (krb5_context); 2128 char * krb5_rc_default_name 2129 (krb5_context); 2130 krb5_error_code krb5_auth_to_rep 2131 (krb5_context, 2132 krb5_tkt_authent *, 2133 krb5_donot_replay *); 2134 2135 krb5_error_code KRB5_CALLCONV krb5_rc_initialize 2136 (krb5_context, krb5_rcache,krb5_deltat); 2137 krb5_error_code KRB5_CALLCONV krb5_rc_recover_or_initialize 2138 (krb5_context, krb5_rcache,krb5_deltat); 2139 krb5_error_code KRB5_CALLCONV krb5_rc_recover 2140 (krb5_context, krb5_rcache); 2141 krb5_error_code KRB5_CALLCONV krb5_rc_destroy 2142 (krb5_context, krb5_rcache); 2143 krb5_error_code KRB5_CALLCONV krb5_rc_close 2144 (krb5_context, krb5_rcache); 2145 krb5_error_code KRB5_CALLCONV krb5_rc_store 2146 (krb5_context, krb5_rcache,krb5_donot_replay *); 2147 krb5_error_code KRB5_CALLCONV krb5_rc_expunge 2148 (krb5_context, krb5_rcache); 2149 krb5_error_code KRB5_CALLCONV krb5_rc_get_lifespan 2150 (krb5_context, krb5_rcache,krb5_deltat *); 2151 char *KRB5_CALLCONV krb5_rc_get_name 2152 (krb5_context, krb5_rcache); 2153 krb5_error_code KRB5_CALLCONV krb5_rc_resolve 2154 (krb5_context, krb5_rcache, char *); 2155 2156 typedef struct _krb5_kt_ops { 2157 krb5_magic magic; 2158 char *prefix; 2159 /* routines always present */ 2160 krb5_error_code (KRB5_CALLCONV *resolve) 2161 (krb5_context, 2162 const char *, 2163 krb5_keytab *); 2164 krb5_error_code (KRB5_CALLCONV *get_name) 2165 (krb5_context, 2166 krb5_keytab, 2167 char *, 2168 unsigned int); 2169 krb5_error_code (KRB5_CALLCONV *close) 2170 (krb5_context, 2171 krb5_keytab); 2172 krb5_error_code (KRB5_CALLCONV *get) 2173 (krb5_context, 2174 krb5_keytab, 2175 krb5_const_principal, 2176 krb5_kvno, 2177 krb5_enctype, 2178 krb5_keytab_entry *); 2179 krb5_error_code (KRB5_CALLCONV *start_seq_get) 2180 (krb5_context, 2181 krb5_keytab, 2182 krb5_kt_cursor *); 2183 krb5_error_code (KRB5_CALLCONV *get_next) 2184 (krb5_context, 2185 krb5_keytab, 2186 krb5_keytab_entry *, 2187 krb5_kt_cursor *); 2188 krb5_error_code (KRB5_CALLCONV *end_get) 2189 (krb5_context, 2190 krb5_keytab, 2191 krb5_kt_cursor *); 2192 /* routines to be included on extended version (write routines) */ 2193 krb5_error_code (KRB5_CALLCONV *add) 2194 (krb5_context, 2195 krb5_keytab, 2196 krb5_keytab_entry *); 2197 krb5_error_code (KRB5_CALLCONV *remove) 2198 (krb5_context, 2199 krb5_keytab, 2200 krb5_keytab_entry *); 2201 2202 /* Handle for serializer */ 2203 const krb5_ser_entry *serializer; 2204 } krb5_kt_ops; 2205 2206 extern const krb5_kt_ops krb5_kt_dfl_ops; 2207 2208 extern krb5_error_code krb5int_translate_gai_error (int); 2209 2210 /* Not sure it's ready for exposure just yet. */ 2211 extern krb5_error_code 2212 krb5int_c_mandatory_cksumtype (krb5_context, krb5_enctype, krb5_cksumtype *); 2213 2214 extern int krb5int_crypto_init (void); 2215 extern int krb5int_prng_init(void); 2216 2217 /* 2218 * SUNW14resync 2219 * Hack (?) to neuter C99 "inline" which causes warnings w/our build. 2220 */ 2221 #define inline 2222 2223 /* Solaris kerberos */ 2224 krb5_boolean KRB5_CALLCONV is_in_keytype 2225 (krb5_const krb5_enctype *keytype, 2226 int numkeytypes, krb5_enctype enctype); 2227 2228 2229 #endif /* _KRB5_INT_H */ 2230