1 /* 2 * Copyright 2007 Sun Microsystems, Inc. All rights reserved. 3 * Use is subject to license terms. 4 */ 5 6 /* 7 * Copyright (C) 1989,1990,1991,1992,1993,1994,1995,2000,2001, 2003,2006 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 * Furthermore if you modify this software you must label 43 * your software as modified software and not distribute it in such a 44 * fashion that it might be confused with the original M.I.T. software. 45 */ 46 47 /* 48 * Copyright (C) 1998 by the FundsXpress, INC. 49 * 50 * All rights reserved. 51 * 52 * Export of this software from the United States of America may require 53 * a specific license from the United States Government. It is the 54 * responsibility of any person or organization contemplating export to 55 * obtain such a license before exporting. 56 * 57 * WITHIN THAT CONSTRAINT, permission to use, copy, modify, and 58 * distribute this software and its documentation for any purpose and 59 * without fee is hereby granted, provided that the above copyright 60 * notice appear in all copies and that both that copyright notice and 61 * this permission notice appear in supporting documentation, and that 62 * the name of FundsXpress. not be used in advertising or publicity pertaining 63 * to distribution of the software without specific, written prior 64 * permission. FundsXpress makes no representations about the suitability of 65 * this software for any purpose. It is provided "as is" without express 66 * or implied warranty. 67 * 68 * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR 69 * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED 70 * WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE. 71 */ 72 73 /* 74 * This prototype for k5-int.h (Krb5 internals include file) 75 * includes the user-visible definitions from krb5.h and then 76 * includes other definitions that are not user-visible but are 77 * required for compiling Kerberos internal routines. 78 * 79 * John Gilmore, Cygnus Support, Sat Jan 21 22:45:52 PST 1995 80 */ 81 82 #ifndef _KRB5_INT_H 83 #define _KRB5_INT_H 84 85 #pragma ident "%Z%%M% %I% %E% SMI" 86 87 #ifndef _KERNEL 88 #include <osconf.h> 89 #include <security/cryptoki.h> 90 #else 91 #include <sys/crypto/common.h> 92 #include <sys/crypto/api.h> 93 #endif 94 95 #ifdef DEBUG 96 #if !defined(KRB5_DEBUG) 97 #define KRB5_DEBUG 98 #endif 99 #ifndef KRB5_LOG_LVL 100 #define KRB5_LOG_LVL KRB5_ERR 101 #endif 102 #endif /* DEBUG */ 103 104 #ifdef _KERNEL 105 106 #ifdef DEBUG 107 #include <sys/types.h> 108 #include <sys/cmn_err.h> 109 extern void prom_printf(); 110 #endif /* DEBUG */ 111 112 #else /* !_KERNEL */ 113 114 #define prom_printf printf 115 116 #endif /* !_KERNEL */ 117 118 #ifdef KRB5_LOG_LVL 119 120 /* krb5_log is used to set the logging level to determine what class of messages 121 * are output by the mech. Note, more than one logging level can be used by 122 * bit or'ing the log values together. 123 * 124 * All log messages are captured by syslog. 125 */ 126 127 extern unsigned int krb5_log; 128 129 /* Note, these defines should be mutually exclusive bit fields */ 130 #define KRB5_ERR 1 /* Use this debug log level for error path logging. */ 131 #define KRB5_INFO 2 /* Use this debug log level for informational messages. */ 132 133 #ifdef _KERNEL 134 135 #define KRB5_LOG1(A, B, C, D) \ 136 ((void)((krb5_log) && (krb5_log & (A)) && (printf((B), (C), (D)), TRUE))) 137 #define KRB5_LOG(A, B, C) \ 138 ((void)((krb5_log) && (krb5_log & (A)) && (printf((B), (C)), TRUE))) 139 #define KRB5_LOG0(A, B) \ 140 ((void)((krb5_log) && (krb5_log & (A)) && (printf((B)), TRUE))) 141 142 #else /* !_KERNEL */ 143 144 #include <syslog.h> 145 146 #define KRB5_LOG1(A, B, C, D) \ 147 ((void)((krb5_log) && (krb5_log & (A)) && \ 148 (syslog(LOG_DEBUG, (B), (C), (D)), TRUE))) 149 #define KRB5_LOG(A, B, C) \ 150 ((void)((krb5_log) && (krb5_log & (A)) && \ 151 (syslog(LOG_DEBUG, (B), (C)), TRUE))) 152 #define KRB5_LOG0(A, B) \ 153 ((void)((krb5_log) && (krb5_log & (A)) && \ 154 (syslog(LOG_DEBUG, B), TRUE))) 155 156 #endif /* _KERNEL */ 157 158 #else /* ! KRB5_LOG_LVL */ 159 160 #define KRB5_LOG1(A, B, C, D) 161 #define KRB5_LOG(A, B, C) 162 #define KRB5_LOG0(A, B) 163 164 #endif /* KRB5_LOG_LVL */ 165 166 #ifdef POSIX_TYPES 167 #define timetype time_t 168 #else 169 #define timetype long 170 #endif 171 172 /* 173 * Begin "k5-config.h" 174 */ 175 #ifndef KRB5_CONFIG__ 176 #define KRB5_CONFIG__ 177 178 /* 179 * Machine-type definitions: PC Clone 386 running Microsoft Windows 180 */ 181 182 #if defined(_MSDOS) || defined(_WIN32) 183 #include "win-mac.h" 184 185 /* Kerberos Windows initialization file */ 186 #define KERBEROS_INI "kerberos.ini" 187 #define INI_FILES "Files" 188 #define INI_KRB_CCACHE "krb5cc" /* Location of the ccache */ 189 #define INI_KRB5_CONF "krb5.ini" /* Location of krb5.conf file */ 190 #define ANSI_STDIO 191 #endif 192 193 #ifndef _KERNEL 194 #ifndef KRB5_AUTOCONF__ 195 #define KRB5_AUTOCONF__ 196 #include <autoconf.h> 197 #endif 198 #endif /* !_KERNEL */ 199 200 #ifndef KRB5_SYSTYPES__ 201 #define KRB5_SYSTYPES__ 202 203 #ifdef HAVE_SYS_TYPES_H /* From autoconf.h */ 204 #include <sys/types.h> 205 #else /* HAVE_SYS_TYPES_H */ 206 #endif /* HAVE_SYS_TYPES_H */ 207 #endif /* KRB5_SYSTYPES__ */ 208 209 /* #include "k5-platform.h" SUNW XXX */ 210 /* not used in krb5.h (yet) */ 211 typedef uint64_t krb5_ui_8; 212 typedef int64_t krb5_int64; 213 214 #define DEFAULT_PWD_STRING1 "Enter password:" 215 #define DEFAULT_PWD_STRING2 "Re-enter password for verification:" 216 217 #define KRB5_KDB_MAX_LIFE (60*60*24) /* one day */ 218 #define KRB5_KDB_MAX_RLIFE (60*60*24*365) /* one year */ 219 #define KRB5_KDB_EXPIRATION 2145830400 /* Thu Jan 1 00:00:00 2038 UTC */ 220 #define KRB5_DEFAULT_LIFE 60*60*10 /* 10 hours */ 221 #define KRB5_DEFAULT_RENEW_LIFE 7*24*60*60 /* 7 Days */ 222 223 /* 224 * Windows requires a different api interface to each function. Here 225 * just define it as NULL. 226 */ 227 #ifndef KRB5_CALLCONV 228 #define KRB5_CALLCONV 229 #define KRB5_CALLCONV_C 230 #endif 231 #ifndef O_BINARY 232 #define O_BINARY 0 233 #endif 234 235 #endif /* KRB5_CONFIG__ */ 236 237 /* 238 * End "k5-config.h" 239 */ 240 241 /* 242 * After loading the configuration definitions, load the Kerberos definitions. 243 */ 244 #ifndef _KERNEL 245 #include <errno.h> 246 #include "profile.h" 247 #endif 248 249 #include <krb5.h> 250 251 #ifndef _KERNEL 252 #if 1 /* def NEED_SOCKETS */ 253 #include <port-sockets.h> 254 #include <socket-utils.h> 255 #else 256 #ifndef SOCK_DGRAM 257 struct sockaddr; 258 #endif 259 #endif 260 #endif 261 262 /* Get mutex support; currently used only for the replay cache. */ 263 #include "k5-thread.h" 264 265 /* 266 * Solaris Kerberos: 267 * Define whether or not to do a reverse lookup when looking up a host in DNS. 268 */ 269 #define REV_LOOKUP 1 270 #define NO_REV_LOOKUP 0 271 272 273 /* krb5/krb5.h includes many other .h files in the krb5 subdirectory. 274 The ones that it doesn't include, we include below. */ 275 276 /* 277 * Begin "k5-errors.h" 278 */ 279 #ifndef KRB5_ERRORS__ 280 #define KRB5_ERRORS__ 281 282 283 /* Error codes used in KRB_ERROR protocol messages. 284 Return values of library routines are based on a different error table 285 (which allows non-ambiguous error codes between subsystems) */ 286 287 /* KDC errors */ 288 #define KDC_ERR_NONE 0 /* No error */ 289 #define KDC_ERR_NAME_EXP 1 /* Client's entry in DB expired */ 290 #define KDC_ERR_SERVICE_EXP 2 /* Server's entry in DB expired */ 291 #define KDC_ERR_BAD_PVNO 3 /* Requested pvno not supported */ 292 #define KDC_ERR_C_OLD_MAST_KVNO 4 /* C's key encrypted in old master */ 293 #define KDC_ERR_S_OLD_MAST_KVNO 5 /* S's key encrypted in old master */ 294 #define KDC_ERR_C_PRINCIPAL_UNKNOWN 6 /* Client not found in Kerberos DB */ 295 #define KDC_ERR_S_PRINCIPAL_UNKNOWN 7 /* Server not found in Kerberos DB */ 296 #define KDC_ERR_PRINCIPAL_NOT_UNIQUE 8 /* Multiple entries in Kerberos DB */ 297 #define KDC_ERR_NULL_KEY 9 /* The C or S has a null key */ 298 #define KDC_ERR_CANNOT_POSTDATE 10 /* Tkt ineligible for postdating */ 299 #define KDC_ERR_NEVER_VALID 11 /* Requested starttime > endtime */ 300 #define KDC_ERR_POLICY 12 /* KDC policy rejects request */ 301 #define KDC_ERR_BADOPTION 13 /* KDC can't do requested opt. */ 302 #define KDC_ERR_ENCTYPE_NOSUPP 14 /* No support for encryption type */ 303 #define KDC_ERR_SUMTYPE_NOSUPP 15 /* No support for checksum type */ 304 #define KDC_ERR_PADATA_TYPE_NOSUPP 16 /* No support for padata type */ 305 #define KDC_ERR_TRTYPE_NOSUPP 17 /* No support for transited type */ 306 #define KDC_ERR_CLIENT_REVOKED 18 /* C's creds have been revoked */ 307 #define KDC_ERR_SERVICE_REVOKED 19 /* S's creds have been revoked */ 308 #define KDC_ERR_TGT_REVOKED 20 /* TGT has been revoked */ 309 #define KDC_ERR_CLIENT_NOTYET 21 /* C not yet valid */ 310 #define KDC_ERR_SERVICE_NOTYET 22 /* S not yet valid */ 311 #define KDC_ERR_KEY_EXP 23 /* Password has expired */ 312 #define KDC_ERR_PREAUTH_FAILED 24 /* Preauthentication failed */ 313 #define KDC_ERR_PREAUTH_REQUIRED 25 /* Additional preauthentication */ 314 /* required */ 315 #define KDC_ERR_SERVER_NOMATCH 26 /* Requested server and */ 316 /* ticket don't match*/ 317 /* Application errors */ 318 #define KRB_AP_ERR_BAD_INTEGRITY 31 /* Decrypt integrity check failed */ 319 #define KRB_AP_ERR_TKT_EXPIRED 32 /* Ticket expired */ 320 #define KRB_AP_ERR_TKT_NYV 33 /* Ticket not yet valid */ 321 #define KRB_AP_ERR_REPEAT 34 /* Request is a replay */ 322 #define KRB_AP_ERR_NOT_US 35 /* The ticket isn't for us */ 323 #define KRB_AP_ERR_BADMATCH 36 /* Ticket/authenticator don't match */ 324 #define KRB_AP_ERR_SKEW 37 /* Clock skew too great */ 325 #define KRB_AP_ERR_BADADDR 38 /* Incorrect net address */ 326 #define KRB_AP_ERR_BADVERSION 39 /* Protocol version mismatch */ 327 #define KRB_AP_ERR_MSG_TYPE 40 /* Invalid message type */ 328 #define KRB_AP_ERR_MODIFIED 41 /* Message stream modified */ 329 #define KRB_AP_ERR_BADORDER 42 /* Message out of order */ 330 #define KRB_AP_ERR_BADKEYVER 44 /* Key version is not available */ 331 #define KRB_AP_ERR_NOKEY 45 /* Service key not available */ 332 #define KRB_AP_ERR_MUT_FAIL 46 /* Mutual authentication failed */ 333 #define KRB_AP_ERR_BADDIRECTION 47 /* Incorrect message direction */ 334 #define KRB_AP_ERR_METHOD 48 /* Alternative authentication */ 335 /* method required */ 336 #define KRB_AP_ERR_BADSEQ 49 /* Incorrect sequence numnber */ 337 /* in message */ 338 #define KRB_AP_ERR_INAPP_CKSUM 50 /* Inappropriate type of */ 339 /* checksum in message */ 340 #define KRB_AP_PATH_NOT_ACCEPTED 51 /* Policy rejects transited path */ 341 #define KRB_ERR_RESPONSE_TOO_BIG 52 /* Response too big for UDP, */ 342 /* retry with TCP */ 343 344 /* other errors */ 345 #define KRB_ERR_GENERIC 60 /* Generic error (description */ 346 /* in e-text) */ 347 #define KRB_ERR_FIELD_TOOLONG 61 /* Field is too long for impl. */ 348 349 #endif /* KRB5_ERRORS__ */ 350 /* 351 * End "k5-errors.h" 352 */ 353 354 /* 355 * This structure is returned in the e-data field of the KRB-ERROR 356 * message when the error calling for an alternative form of 357 * authentication is returned, KRB_AP_METHOD. 358 */ 359 typedef struct _krb5_alt_method { 360 krb5_magic magic; 361 krb5_int32 method; 362 unsigned int length; 363 krb5_octet *data; 364 } krb5_alt_method; 365 366 /* 367 * A null-terminated array of this structure is returned by the KDC as 368 * the data part of the ETYPE_INFO preauth type. It informs the 369 * client which encryption types are supported. 370 * The same data structure is used by both etype-info and etype-info2 371 * but s2kparams must be null when encoding etype-info. 372 */ 373 typedef struct _krb5_etype_info_entry { 374 krb5_magic magic; 375 krb5_enctype etype; 376 unsigned int length; 377 krb5_octet *salt; 378 krb5_data s2kparams; 379 } krb5_etype_info_entry; 380 381 /* 382 * This is essentially -1 without sign extension which can screw up 383 * comparisons on 64 bit machines. If the length is this value, then 384 * the salt data is not present. This is to distinguish between not 385 * being set and being of 0 length. 386 */ 387 #define KRB5_ETYPE_NO_SALT VALID_UINT_BITS 388 389 typedef krb5_etype_info_entry ** krb5_etype_info; 390 391 /* 392 * a sam_challenge is returned for alternate preauth 393 */ 394 /* 395 SAMFlags ::= BIT STRING { 396 use-sad-as-key[0], 397 send-encrypted-sad[1], 398 must-pk-encrypt-sad[2] 399 } 400 */ 401 /* 402 PA-SAM-CHALLENGE ::= SEQUENCE { 403 sam-type[0] INTEGER, 404 sam-flags[1] SAMFlags, 405 sam-type-name[2] GeneralString OPTIONAL, 406 sam-track-id[3] GeneralString OPTIONAL, 407 sam-challenge-label[4] GeneralString OPTIONAL, 408 sam-challenge[5] GeneralString OPTIONAL, 409 sam-response-prompt[6] GeneralString OPTIONAL, 410 sam-pk-for-sad[7] EncryptionKey OPTIONAL, 411 sam-nonce[8] INTEGER OPTIONAL, 412 sam-cksum[9] Checksum OPTIONAL 413 } 414 */ 415 /* sam_type values -- informational only */ 416 #define PA_SAM_TYPE_ENIGMA 1 /* Enigma Logic */ 417 #define PA_SAM_TYPE_DIGI_PATH 2 /* Digital Pathways */ 418 #define PA_SAM_TYPE_SKEY_K0 3 /* S/key where KDC has key 0 */ 419 #define PA_SAM_TYPE_SKEY 4 /* Traditional S/Key */ 420 #define PA_SAM_TYPE_SECURID 5 /* Security Dynamics */ 421 #define PA_SAM_TYPE_CRYPTOCARD 6 /* CRYPTOCard */ 422 #if 1 /* XXX need to figure out who has which numbers assigned */ 423 #define PA_SAM_TYPE_ACTIVCARD_DEC 6 /* ActivCard decimal mode */ 424 #define PA_SAM_TYPE_ACTIVCARD_HEX 7 /* ActivCard hex mode */ 425 #define PA_SAM_TYPE_DIGI_PATH_HEX 8 /* Digital Pathways hex mode */ 426 #endif 427 #define PA_SAM_TYPE_EXP_BASE 128 /* experimental */ 428 #define PA_SAM_TYPE_GRAIL (PA_SAM_TYPE_EXP_BASE+0) /* testing */ 429 #define PA_SAM_TYPE_SECURID_PREDICT (PA_SAM_TYPE_EXP_BASE+1) /* special */ 430 431 typedef struct _krb5_predicted_sam_response { 432 krb5_magic magic; 433 krb5_keyblock sam_key; 434 krb5_flags sam_flags; /* Makes key munging easier */ 435 krb5_timestamp stime; /* time on server, for replay detection */ 436 krb5_int32 susec; 437 krb5_principal client; 438 krb5_data msd; /* mechanism specific data */ 439 } krb5_predicted_sam_response; 440 441 typedef struct _krb5_sam_challenge { 442 krb5_magic magic; 443 krb5_int32 sam_type; /* information */ 444 krb5_flags sam_flags; /* KRB5_SAM_* values */ 445 krb5_data sam_type_name; 446 krb5_data sam_track_id; 447 krb5_data sam_challenge_label; 448 krb5_data sam_challenge; 449 krb5_data sam_response_prompt; 450 krb5_data sam_pk_for_sad; 451 krb5_int32 sam_nonce; 452 krb5_checksum sam_cksum; 453 } krb5_sam_challenge; 454 455 typedef struct _krb5_sam_key { /* reserved for future use */ 456 krb5_magic magic; 457 krb5_keyblock sam_key; 458 } krb5_sam_key; 459 460 typedef struct _krb5_enc_sam_response_enc { 461 krb5_magic magic; 462 krb5_int32 sam_nonce; 463 krb5_timestamp sam_timestamp; 464 krb5_int32 sam_usec; 465 krb5_data sam_sad; 466 } krb5_enc_sam_response_enc; 467 468 typedef struct _krb5_sam_response { 469 krb5_magic magic; 470 krb5_int32 sam_type; /* informational */ 471 krb5_flags sam_flags; /* KRB5_SAM_* values */ 472 krb5_data sam_track_id; /* copied */ 473 krb5_enc_data sam_enc_key; /* krb5_sam_key - future use */ 474 krb5_enc_data sam_enc_nonce_or_ts; /* krb5_enc_sam_response_enc */ 475 krb5_int32 sam_nonce; 476 krb5_timestamp sam_patimestamp; 477 } krb5_sam_response; 478 479 typedef struct _krb5_sam_challenge_2 { 480 krb5_data sam_challenge_2_body; 481 krb5_checksum **sam_cksum; /* Array of checksums */ 482 } krb5_sam_challenge_2; 483 484 typedef struct _krb5_sam_challenge_2_body { 485 krb5_magic magic; 486 krb5_int32 sam_type; /* information */ 487 krb5_flags sam_flags; /* KRB5_SAM_* values */ 488 krb5_data sam_type_name; 489 krb5_data sam_track_id; 490 krb5_data sam_challenge_label; 491 krb5_data sam_challenge; 492 krb5_data sam_response_prompt; 493 krb5_data sam_pk_for_sad; 494 krb5_int32 sam_nonce; 495 krb5_enctype sam_etype; 496 } krb5_sam_challenge_2_body; 497 498 typedef struct _krb5_sam_response_2 { 499 krb5_magic magic; 500 krb5_int32 sam_type; /* informational */ 501 krb5_flags sam_flags; /* KRB5_SAM_* values */ 502 krb5_data sam_track_id; /* copied */ 503 krb5_enc_data sam_enc_nonce_or_sad; /* krb5_enc_sam_response_enc */ 504 krb5_int32 sam_nonce; 505 } krb5_sam_response_2; 506 507 typedef struct _krb5_enc_sam_response_enc_2 { 508 krb5_magic magic; 509 krb5_int32 sam_nonce; 510 krb5_data sam_sad; 511 } krb5_enc_sam_response_enc_2; 512 513 /* 514 * Begin "dbm.h" 515 */ 516 #ifndef _KERNEL 517 518 /* 519 * Since we are always using db, use the db-ndbm include header file. 520 */ 521 522 #include "db-ndbm.h" 523 524 #endif /* !KERNEL */ 525 /* 526 * End "dbm.h" 527 */ 528 529 /* 530 * Begin "ext-proto.h" 531 */ 532 #ifndef KRB5_EXT_PROTO__ 533 #define KRB5_EXT_PROTO__ 534 535 #ifndef _KERNEL 536 #include <stdlib.h> 537 #include <string.h> 538 #endif /* !_KERNEL */ 539 540 #ifndef HAVE_STRDUP 541 extern char *strdup (const char *); 542 #endif 543 544 #ifndef _KERNEL 545 #ifdef HAVE_UNISTD_H 546 #include <unistd.h> 547 #endif 548 #endif /* !_KERNEL */ 549 550 #endif /* KRB5_EXT_PROTO__ */ 551 /* 552 * End "ext-proto.h" 553 */ 554 555 /* 556 * Begin "sysincl.h" 557 */ 558 #ifndef KRB5_SYSINCL__ 559 #define KRB5_SYSINCL__ 560 561 #ifndef KRB5_SYSTYPES__ 562 #define KRB5_SYSTYPES__ 563 /* needed for much of the rest -- but already handled in krb5.h? */ 564 /* #include <sys/types.h> */ 565 #endif /* KRB5_SYSTYPES__ */ 566 567 #ifdef _KERNEL 568 #include <sys/time.h> 569 #else 570 #ifdef HAVE_SYS_TIME_H 571 #include <sys/time.h> 572 #ifdef TIME_WITH_SYS_TIME 573 #include <time.h> 574 #endif 575 #else 576 #include <time.h> 577 #endif 578 #endif /* _KERNEL */ 579 580 #ifdef HAVE_SYS_STAT_H 581 #include <sys/stat.h> /* struct stat, stat() */ 582 #endif 583 584 #ifdef HAVE_SYS_PARAM_H 585 #include <sys/param.h> /* MAXPATHLEN */ 586 #endif 587 588 #ifdef HAVE_SYS_FILE_H 589 #include <sys/file.h> /* prototypes for file-related 590 syscalls; flags for open & 591 friends */ 592 #endif 593 594 #ifdef _KERNEL 595 #include <sys/fcntl.h> 596 #else 597 #include <fcntl.h> 598 #endif 599 600 #endif /* KRB5_SYSINCL__ */ 601 /* 602 * End "sysincl.h" 603 */ 604 605 /* 606 * Begin "los-proto.h" 607 */ 608 #ifndef KRB5_LIBOS_PROTO__ 609 #define KRB5_LIBOS_PROTO__ 610 611 #ifndef _KERNEL 612 #include <stdio.h> 613 614 struct addrlist; 615 #endif 616 617 /* libos.spec */ 618 krb5_error_code krb5_lock_file 619 (krb5_context, int, int); 620 621 krb5_error_code krb5_unlock_file 622 (krb5_context, int); 623 624 int krb5_net_read 625 (krb5_context, int , char *, int); 626 627 int krb5_net_write 628 (krb5_context, int , const char *, int); 629 630 krb5_error_code krb5_sendto_kdc 631 (krb5_context, const krb5_data *, const krb5_data *, 632 krb5_data *, int *, int); 633 634 krb5_error_code krb5_get_krbhst 635 (krb5_context, const krb5_data *, char ***); 636 637 krb5_error_code krb5_free_krbhst 638 (krb5_context, char * const *); 639 640 krb5_error_code krb5_gen_replay_name 641 (krb5_context, const krb5_address *, const char *, char **); 642 643 krb5_error_code krb5_create_secure_file 644 (krb5_context, const char * pathname); 645 646 #ifndef _KERNEL 647 krb5_error_code krb5_sync_disk_file 648 (krb5_context, FILE *fp); 649 650 krb5_error_code 651 krb5_open_pkcs11_session(CK_SESSION_HANDLE *); 652 #endif 653 654 655 krb5_error_code krb5_read_message 656 (krb5_context, krb5_pointer, krb5_data *); 657 658 krb5_error_code krb5_write_message 659 (krb5_context, krb5_pointer, krb5_data *); 660 661 krb5_error_code krb5int_get_fq_local_hostname (char *, size_t); 662 663 /* 664 * Solaris Kerberos 665 * The following two functions are needed for better realm 666 * determination based on the DNS domain name. 667 */ 668 krb5_error_code krb5int_lookup_host(int , const char *, char **); 669 670 krb5_error_code krb5int_domain_get_realm(krb5_context, const char *, 671 char **); 672 krb5_error_code krb5int_fqdn_get_realm(krb5_context, const char *, 673 char **); 674 675 krb5_error_code krb5_os_init_context 676 (krb5_context); 677 678 void krb5_os_free_context (krb5_context); 679 680 /* This function is needed by KfM's KerberosPreferences API 681 * because it needs to be able to specify "secure" */ 682 #ifndef _KERNEL 683 krb5_error_code os_get_default_config_files 684 (profile_filespec_t **pfiles, krb5_boolean secure); 685 #endif 686 687 krb5_error_code krb5_find_config_files(void); 688 689 krb5_error_code krb5_os_hostaddr 690 (krb5_context, const char *, krb5_address ***); 691 692 #ifndef _KERNEL 693 /* N.B.: You need to include fake-addrinfo.h *before* k5-int.h if you're 694 * going to use this structure. */ 695 struct addrlist { 696 struct addrinfo **addrs; 697 int naddrs; 698 int space; 699 }; 700 701 #define ADDRLIST_INIT { 0, 0, 0 } 702 extern void krb5int_free_addrlist (struct addrlist *); 703 extern int krb5int_grow_addrlist (struct addrlist *, int); 704 extern int krb5int_add_host_to_list (struct addrlist *, const char *, 705 int, int, int, int); 706 707 krb5_error_code 708 krb5int_locate_server (krb5_context, 709 const krb5_data *realm, 710 struct addrlist *, 711 /* Only meaningful for kdc, really... */ 712 int want_masters, 713 /* look up [realms]->$realm->$name in krb5.conf */ 714 const char *profilename, 715 /* SRV record lookup */ 716 const char *dnsname, 717 int is_stream_service, 718 /* Port numbers, in network order! For profile 719 version only, DNS code gets port numbers 720 itself. Use 0 for dflport2 if there's no 721 secondary port (most common, except kdc 722 case). */ 723 int dflport1, int dflport2, 724 int family); 725 726 #endif /* _KERNEL */ 727 728 #endif /* KRB5_LIBOS_PROTO__ */ 729 730 /* new encryption provider api */ 731 732 struct krb5_enc_provider { 733 734 /* keybytes is the input size to make_key; 735 keylength is the output size */ 736 size_t block_size, keybytes, keylength; 737 738 /* cipher-state == 0 fresh state thrown away at end */ 739 krb5_error_code (*encrypt) ( 740 krb5_context context, 741 krb5_const krb5_keyblock *key, krb5_const krb5_data *ivec, 742 krb5_const krb5_data *input, krb5_data *output); 743 744 krb5_error_code (*decrypt) ( 745 krb5_context context, 746 krb5_const krb5_keyblock *key, krb5_const krb5_data *ivec, 747 krb5_const krb5_data *input, krb5_data *output); 748 749 krb5_error_code (*make_key) 750 (krb5_context, krb5_const krb5_data *, krb5_keyblock *); 751 752 krb5_error_code (*init_state) (krb5_context, 753 const krb5_keyblock *, 754 krb5_keyusage, krb5_data *); 755 krb5_error_code (*free_state) (krb5_context, krb5_data *); 756 757 }; 758 759 struct krb5_hash_provider { 760 size_t hashsize, blocksize; 761 762 /* this takes multiple inputs to avoid lots of copying. */ 763 krb5_error_code (*hash) (krb5_context context, 764 unsigned int icount, krb5_const krb5_data *input, 765 krb5_data *output); 766 }; 767 768 struct krb5_keyhash_provider { 769 size_t hashsize; 770 771 krb5_error_code (*hash) ( 772 krb5_context context, 773 krb5_const krb5_keyblock *key, 774 krb5_keyusage keyusage, 775 krb5_const krb5_data *ivec, 776 krb5_const krb5_data *input, krb5_data *output); 777 778 krb5_error_code (*verify) ( 779 krb5_context context, 780 krb5_const krb5_keyblock *key, 781 krb5_keyusage keyusage, 782 krb5_const krb5_data *ivec, 783 krb5_const krb5_data *input, 784 krb5_const krb5_data *hash, 785 krb5_boolean *valid); 786 787 }; 788 789 typedef void (*krb5_encrypt_length_func) ( 790 krb5_const struct krb5_enc_provider *enc, 791 krb5_const struct krb5_hash_provider *hash, 792 size_t inputlen, size_t *length); 793 794 typedef krb5_error_code (*krb5_crypt_func) ( 795 krb5_context context, 796 krb5_const struct krb5_enc_provider *enc, 797 krb5_const struct krb5_hash_provider *hash, 798 krb5_const krb5_keyblock *key, krb5_keyusage usage, 799 krb5_const krb5_data *ivec, 800 krb5_const krb5_data *input, krb5_data *output); 801 802 #ifndef _KERNEL 803 typedef krb5_error_code (*krb5_str2key_func) ( 804 krb5_context context, 805 krb5_const struct krb5_enc_provider *enc, krb5_const krb5_data *string, 806 krb5_const krb5_data *salt, krb5_const krb5_data *params, 807 krb5_keyblock *key); 808 #endif /* _KERNEL */ 809 810 struct krb5_keytypes { 811 krb5_enctype etype; 812 char *in_string; 813 char *out_string; 814 const struct krb5_enc_provider *enc; 815 const struct krb5_hash_provider *hash; 816 krb5_encrypt_length_func encrypt_len; 817 krb5_crypt_func encrypt; 818 krb5_crypt_func decrypt; 819 krb5_cksumtype required_ctype; 820 #ifndef _KERNEL 821 /* Solaris Kerberos: strings to key conversion not done in the kernel */ 822 krb5_str2key_func str2key; 823 #else /* _KERNEL */ 824 char *mt_e_name; 825 char *mt_h_name; 826 crypto_mech_type_t kef_cipher_mt; 827 crypto_mech_type_t kef_hash_mt; 828 #endif /* _KERNEL */ 829 }; 830 831 832 struct krb5_cksumtypes { 833 krb5_cksumtype ctype; 834 unsigned int flags; 835 char *in_string; 836 char *out_string; 837 /* if the hash is keyed, this is the etype it is keyed with. 838 Actually, it can be keyed by any etype which has the same 839 enc_provider as the specified etype. DERIVE checksums can 840 be keyed with any valid etype. */ 841 krb5_enctype keyed_etype; 842 /* I can't statically initialize a union, so I'm just going to use 843 two pointers here. The keyhash is used if non-NULL. If NULL, 844 then HMAC/hash with derived keys is used if the relevant flag 845 is set. Otherwise, a non-keyed hash is computed. This is all 846 kind of messy, but so is the krb5 api. */ 847 const struct krb5_keyhash_provider *keyhash; 848 const struct krb5_hash_provider *hash; 849 /* This just gets uglier and uglier. In the key derivation case, 850 we produce an hmac. To make the hmac code work, we can't hack 851 the output size indicated by the hash provider, but we may want 852 a truncated hmac. If we want truncation, this is the number of 853 bytes we truncate to; it should be 0 otherwise. */ 854 unsigned int trunc_size; 855 #ifdef _KERNEL 856 char *mt_c_name; 857 crypto_mech_type_t kef_cksum_mt; 858 #endif /* _KERNEL */ 859 }; 860 861 #define KRB5_CKSUMFLAG_DERIVE 0x0001 862 #define KRB5_CKSUMFLAG_NOT_COLL_PROOF 0x0002 863 864 krb5_error_code krb5int_des_init_state( 865 krb5_context, 866 const krb5_keyblock *, 867 krb5_keyusage, krb5_data *); 868 869 krb5_error_code krb5int_c_mandatory_cksumtype( 870 krb5_context, 871 krb5_enctype, 872 krb5_cksumtype *); 873 874 /* 875 * normally to free a cipher_state you can just memset the length to zero and 876 * free it. 877 */ 878 krb5_error_code krb5int_default_free_state(krb5_context, krb5_data *); 879 880 /* 881 * Combine two keys (normally used by the hardware preauth mechanism) 882 */ 883 krb5_error_code krb5int_c_combine_keys 884 (krb5_context context, krb5_keyblock *key1, krb5_keyblock *key2, 885 krb5_keyblock *outkey); 886 /* 887 * in here to deal with stuff from lib/crypto 888 */ 889 890 void krb5_nfold (int inbits, krb5_const unsigned char *in, 891 int outbits, unsigned char *out); 892 893 #ifdef _KERNEL 894 895 int k5_ef_crypto( 896 const char *, char *, 897 long, krb5_keyblock *, 898 const krb5_data *, int); 899 900 krb5_error_code 901 krb5_hmac(krb5_context, const krb5_keyblock *, 902 krb5_const krb5_data *, krb5_data *); 903 904 #else 905 krb5_error_code krb5_hmac 906 (krb5_context, 907 krb5_const struct krb5_hash_provider *, 908 krb5_const krb5_keyblock *, krb5_const unsigned int, 909 krb5_const krb5_data *, krb5_data *); 910 911 #endif /* _KERNEL */ 912 913 krb5_error_code krb5int_pbkdf2_hmac_sha1 (krb5_context, 914 const krb5_data *, 915 unsigned long, 916 krb5_enctype, 917 const krb5_data *, 918 const krb5_data *); 919 920 /* Make this a function eventually? */ 921 #ifdef WIN32 922 # define krb5int_zap_data(ptr, len) SecureZeroMemory(ptr, len) 923 #else 924 # define krb5int_zap_data(ptr, len) memset((void *)ptr, 0, len) 925 # if defined(__GNUC__) && defined(__GLIBC__) 926 /* GNU libc generates multiple bogus initialization warnings if we 927 pass memset a volatile pointer. The compiler should do well enough 928 with memset even without GNU libc's attempt at optimization. */ 929 # undef memset 930 # endif 931 #endif /* WIN32 */ 932 #define zap(p,l) krb5int_zap_data(p,l) 933 934 935 /* 936 * These declarations are here, so both krb5 and k5crypto 937 * can get to them. 938 * krb5 needs to get to them so it can make them available to libgssapi. 939 */ 940 extern const struct krb5_enc_provider krb5int_enc_arcfour; 941 extern const struct krb5_hash_provider krb5int_hash_md5; 942 943 944 /* #ifdef KRB5_OLD_CRYPTO XXX SUNW14resync */ 945 946 krb5_error_code krb5_crypto_us_timeofday 947 (krb5_int32 *, krb5_int32 *); 948 949 /* #endif KRB5_OLD_CRYPTO */ 950 951 /* this helper fct is in libkrb5, but it makes sense declared here. */ 952 953 krb5_error_code krb5_encrypt_helper 954 (krb5_context context, krb5_const krb5_keyblock *key, 955 krb5_keyusage usage, krb5_const krb5_data *plain, 956 krb5_enc_data *cipher); 957 958 /* 959 * End "los-proto.h" 960 */ 961 962 /* 963 * Include the KDB definitions. 964 */ 965 #ifndef _KERNEL 966 #include <krb5/kdb.h> 967 #endif /* !_KERNEL */ 968 /* 969 * Begin "libos.h" 970 */ 971 #ifndef KRB5_LIBOS__ 972 #define KRB5_LIBOS__ 973 974 typedef struct _krb5_os_context { 975 krb5_magic magic; 976 krb5_int32 time_offset; 977 krb5_int32 usec_offset; 978 krb5_int32 os_flags; 979 char * default_ccname; 980 } *krb5_os_context; 981 982 /* 983 * Flags for the os_flags field 984 * 985 * KRB5_OS_TOFFSET_VALID means that the time offset fields are valid. 986 * The intention is that this facility to correct the system clocks so 987 * that they reflect the "real" time, for systems where for some 988 * reason we can't set the system clock. Instead we calculate the 989 * offset between the system time and real time, and store the offset 990 * in the os context so that we can correct the system clock as necessary. 991 * 992 * KRB5_OS_TOFFSET_TIME means that the time offset fields should be 993 * returned as the time by the krb5 time routines. This should only 994 * be used for testing purposes (obviously!) 995 */ 996 #define KRB5_OS_TOFFSET_VALID 1 997 #define KRB5_OS_TOFFSET_TIME 2 998 999 /* lock mode flags */ 1000 #define KRB5_LOCKMODE_SHARED 0x0001 1001 #define KRB5_LOCKMODE_EXCLUSIVE 0x0002 1002 #define KRB5_LOCKMODE_DONTBLOCK 0x0004 1003 #define KRB5_LOCKMODE_UNLOCK 0x0008 1004 1005 #endif /* KRB5_LIBOS__ */ 1006 /* 1007 * End "libos.h" 1008 */ 1009 1010 /* 1011 * Define our view of the size of a DES key. 1012 */ 1013 #define KRB5_MIT_DES_KEYSIZE 8 1014 1015 /* 1016 * Define a couple of SHA1 constants 1017 */ 1018 #define SHS_DATASIZE 64 1019 #define SHS_DIGESTSIZE 20 1020 1021 /* 1022 * Check if des_int.h has been included before us. If so, then check to see 1023 * that our view of the DES key size is the same as des_int.h's. 1024 */ 1025 #ifdef MIT_DES_KEYSIZE 1026 #if MIT_DES_KEYSIZE != KRB5_MIT_DES_KEYSIZE 1027 error(MIT_DES_KEYSIZE does not equal KRB5_MIT_DES_KEYSIZE) 1028 #endif /* MIT_DES_KEYSIZE != KRB5_MIT_DES_KEYSIZE */ 1029 #endif /* MIT_DES_KEYSIZE */ 1030 1031 #ifndef _KERNEL 1032 /* Solaris Kerberos: only define PROVIDE_DES3_CBC_SHA if the following are 1033 * defined. 1034 */ 1035 #define PROVIDE_DES3_CBC_SHA 1 1036 #define PROVIDE_NIST_SHA 1 1037 1038 #endif /* !_KERNEL */ 1039 1040 /* 1041 * Begin "preauth.h" 1042 * 1043 * (Originally written by Glen Machin at Sandia Labs.) 1044 */ 1045 /* 1046 * Sandia National Laboratories also makes no representations about the 1047 * suitability of the modifications, or additions to this software for 1048 * any purpose. It is provided "as is" without express or implied warranty. 1049 * 1050 */ 1051 #ifndef KRB5_PREAUTH__ 1052 #define KRB5_PREAUTH__ 1053 1054 typedef struct _krb5_pa_enc_ts { 1055 krb5_timestamp patimestamp; 1056 krb5_int32 pausec; 1057 } krb5_pa_enc_ts; 1058 1059 typedef krb5_error_code (*krb5_preauth_obtain_proc) 1060 (krb5_context, 1061 krb5_pa_data *, 1062 krb5_etype_info, 1063 krb5_keyblock *, 1064 krb5_error_code ( * )(krb5_context, 1065 krb5_const krb5_enctype, 1066 krb5_data *, 1067 krb5_const_pointer, 1068 krb5_keyblock **), 1069 krb5_const_pointer, 1070 krb5_creds *, 1071 krb5_kdc_req *, 1072 krb5_pa_data **); 1073 1074 typedef krb5_error_code (*krb5_preauth_process_proc) 1075 (krb5_context, 1076 krb5_pa_data *, 1077 krb5_kdc_req *, 1078 krb5_kdc_rep *, 1079 krb5_error_code ( * )(krb5_context, 1080 krb5_const krb5_enctype, 1081 krb5_data *, 1082 krb5_const_pointer, 1083 krb5_keyblock **), 1084 krb5_const_pointer, 1085 krb5_error_code ( * )(krb5_context, 1086 krb5_const krb5_keyblock *, 1087 krb5_const_pointer, 1088 krb5_kdc_rep * ), 1089 krb5_keyblock **, 1090 krb5_creds *, 1091 krb5_int32 *, 1092 krb5_int32 *); 1093 1094 typedef struct _krb5_preauth_ops { 1095 krb5_magic magic; 1096 int type; 1097 int flags; 1098 krb5_preauth_obtain_proc obtain; 1099 krb5_preauth_process_proc process; 1100 } krb5_preauth_ops; 1101 1102 void krb5_free_etype_info (krb5_context, krb5_etype_info); 1103 1104 /* 1105 * Preauthentication property flags 1106 */ 1107 #define KRB5_PREAUTH_FLAGS_ENCRYPT 0x00000001 1108 #define KRB5_PREAUTH_FLAGS_HARDWARE 0x00000002 1109 1110 #endif /* KRB5_PREAUTH__ */ 1111 /* 1112 * End "preauth.h" 1113 */ 1114 1115 krb5_error_code 1116 krb5int_copy_data_contents (krb5_context, const krb5_data *, krb5_data *); 1117 1118 #ifndef _KERNEL /* needed for lib/krb5/krb/ */ 1119 typedef krb5_error_code (*krb5_gic_get_as_key_fct) 1120 (krb5_context, 1121 krb5_principal, 1122 krb5_enctype, 1123 krb5_prompter_fct, 1124 void *prompter_data, 1125 krb5_data *salt, 1126 krb5_data *s2kparams, 1127 krb5_keyblock *as_key, 1128 void *gak_data); 1129 1130 krb5_error_code KRB5_CALLCONV 1131 krb5_get_init_creds 1132 (krb5_context context, 1133 krb5_creds *creds, 1134 krb5_principal client, 1135 krb5_prompter_fct prompter, 1136 void *prompter_data, 1137 krb5_deltat start_time, 1138 char *in_tkt_service, 1139 krb5_get_init_creds_opt *options, 1140 krb5_gic_get_as_key_fct gak, 1141 void *gak_data, 1142 int *master, 1143 krb5_kdc_rep **as_reply); 1144 1145 void krb5int_populate_gic_opt ( 1146 krb5_context, krb5_get_init_creds_opt *, 1147 krb5_flags options, krb5_address * const *addrs, krb5_enctype *ktypes, 1148 krb5_preauthtype *pre_auth_types, krb5_creds *creds); 1149 1150 krb5_error_code krb5_do_preauth 1151 (krb5_context, krb5_kdc_req *, 1152 krb5_pa_data **, krb5_pa_data ***, 1153 krb5_data *, krb5_data *, krb5_enctype *, 1154 krb5_keyblock *, 1155 krb5_prompter_fct, void *, 1156 krb5_gic_get_as_key_fct, void *); 1157 #endif /* _KERNEL */ 1158 1159 void KRB5_CALLCONV krb5_free_sam_challenge 1160 (krb5_context, krb5_sam_challenge * ); 1161 void KRB5_CALLCONV krb5_free_sam_challenge_2 1162 (krb5_context, krb5_sam_challenge_2 * ); 1163 void KRB5_CALLCONV krb5_free_sam_challenge_2_body 1164 (krb5_context, krb5_sam_challenge_2_body *); 1165 void KRB5_CALLCONV krb5_free_sam_response 1166 (krb5_context, krb5_sam_response * ); 1167 void KRB5_CALLCONV krb5_free_sam_response_2 1168 (krb5_context, krb5_sam_response_2 * ); 1169 void KRB5_CALLCONV krb5_free_predicted_sam_response 1170 (krb5_context, krb5_predicted_sam_response * ); 1171 void KRB5_CALLCONV krb5_free_enc_sam_response_enc 1172 (krb5_context, krb5_enc_sam_response_enc * ); 1173 void KRB5_CALLCONV krb5_free_enc_sam_response_enc_2 1174 (krb5_context, krb5_enc_sam_response_enc_2 * ); 1175 void KRB5_CALLCONV krb5_free_sam_challenge_contents 1176 (krb5_context, krb5_sam_challenge * ); 1177 void KRB5_CALLCONV krb5_free_sam_challenge_2_contents 1178 (krb5_context, krb5_sam_challenge_2 * ); 1179 void KRB5_CALLCONV krb5_free_sam_challenge_2_body_contents 1180 (krb5_context, krb5_sam_challenge_2_body * ); 1181 void KRB5_CALLCONV krb5_free_sam_response_contents 1182 (krb5_context, krb5_sam_response * ); 1183 void KRB5_CALLCONV krb5_free_sam_response_2_contents 1184 (krb5_context, krb5_sam_response_2 *); 1185 void KRB5_CALLCONV krb5_free_predicted_sam_response_contents 1186 (krb5_context, krb5_predicted_sam_response * ); 1187 void KRB5_CALLCONV krb5_free_enc_sam_response_enc_contents 1188 (krb5_context, krb5_enc_sam_response_enc * ); 1189 void KRB5_CALLCONV krb5_free_enc_sam_response_enc_2_contents 1190 (krb5_context, krb5_enc_sam_response_enc_2 * ); 1191 1192 void KRB5_CALLCONV krb5_free_pa_enc_ts 1193 (krb5_context, krb5_pa_enc_ts *); 1194 1195 /* #include "krb5/wordsize.h" -- comes in through base-defs.h. */ 1196 #ifndef _KERNEL 1197 #include "com_err.h" 1198 #endif /* _KERNEL */ 1199 1200 /* 1201 * Solaris Kerberos: moved from sendto_kdc.c so other code can reference 1202 */ 1203 #define DEFAULT_UDP_PREF_LIMIT 1465 1204 1205 #ifndef _KERNEL 1206 #include "profile.h" 1207 #include <strings.h> 1208 #endif /* _KERNEL */ 1209 1210 #define KEY_CHANGED(k1, k2) \ 1211 (k1 == NULL || \ 1212 k1 != k2 || \ 1213 k1->enctype != k2->enctype || \ 1214 k1->length != k2->length || \ 1215 bcmp(k1->contents, k2->contents, k1->length)) 1216 1217 #ifndef _KERNEL 1218 typedef struct _arcfour_ctx { 1219 CK_SESSION_HANDLE eSession; /* encrypt session handle */ 1220 CK_SESSION_HANDLE dSession; /* decrypt session handle */ 1221 CK_OBJECT_HANDLE eKey; /* encrypt key object */ 1222 CK_OBJECT_HANDLE dKey; /* decrype key object */ 1223 uchar_t initialized; 1224 }arcfour_ctx_rec; 1225 1226 #endif /* !_KERNEL */ 1227 1228 struct _krb5_context { 1229 krb5_magic magic; 1230 krb5_enctype *in_tkt_ktypes; 1231 int in_tkt_ktype_count; 1232 krb5_enctype *tgs_ktypes; 1233 int tgs_ktype_count; 1234 /* This used to be a void*, but since we always allocate them 1235 together (though in different source files), and the types 1236 are declared in the same header, might as well just combine 1237 them. 1238 1239 The array[1] is so the existing code treating the field as 1240 a pointer will still work. For cleanliness, it should 1241 eventually get changed to a single element instead of an 1242 array. */ 1243 struct _krb5_os_context os_context[1]; 1244 char *default_realm; 1245 int ser_ctx_count; 1246 krb5_boolean profile_secure; 1247 void *ser_ctx; 1248 #ifndef _KERNEL 1249 profile_t profile; 1250 void *db_context; 1251 void *kdblog_context; 1252 /* allowable clock skew */ 1253 krb5_deltat clockskew; 1254 krb5_cksumtype kdc_req_sumtype; 1255 krb5_cksumtype default_ap_req_sumtype; 1256 krb5_cksumtype default_safe_sumtype; 1257 krb5_flags kdc_default_options; 1258 krb5_flags library_options; 1259 int fcc_default_format; 1260 int scc_default_format; 1261 krb5_prompt_type *prompt_types; 1262 /* Message size above which we'll try TCP first in send-to-kdc 1263 type code. Aside from the 2**16 size limit, we put no 1264 absolute limit on the UDP packet size. */ 1265 int udp_pref_limit; 1266 1267 /* This is the tgs_ktypes list as read from the profile, or 1268 set to compiled-in defaults. The application code cannot 1269 override it. This is used for session keys for 1270 intermediate ticket-granting tickets used to acquire the 1271 requested ticket (the session key of which may be 1272 constrained by tgs_ktypes above). */ 1273 krb5_enctype *conf_tgs_ktypes; 1274 int conf_tgs_ktypes_count; 1275 1276 /* Use the _configured version? */ 1277 krb5_boolean use_conf_ktypes; 1278 #ifdef KRB5_DNS_LOOKUP 1279 krb5_boolean profile_in_memory; 1280 #endif /* KRB5_DNS_LOOKUP */ 1281 1282 pid_t pid; /* fork safety: PID of process that did last PKCS11 init */ 1283 1284 /* Solaris Kerberos: handles for PKCS#11 crypto */ 1285 /* 1286 * Warning, do not access hSession directly as this is not fork() safe. 1287 * Instead use the krb_ctx_hSession() macro below. 1288 */ 1289 CK_SESSION_HANDLE hSession; 1290 int cryptoki_initialized; 1291 1292 /* arcfour_ctx: used only for rcmd stuff so no fork safety issues apply */ 1293 arcfour_ctx_rec arcfour_ctx; 1294 #else /* ! KERNEL */ 1295 crypto_mech_type_t kef_cipher_mt; 1296 crypto_mech_type_t kef_hash_mt; 1297 crypto_mech_type_t kef_cksum_mt; 1298 #endif /* ! KERNEL */ 1299 }; 1300 1301 #ifndef _KERNEL 1302 extern pid_t __krb5_current_pid; 1303 1304 CK_SESSION_HANDLE krb5_reinit_ef_handle(krb5_context); 1305 1306 /* 1307 * fork safety: barring the ef_init code, every other function must use the 1308 * krb_ctx_hSession() macro to access the hSession field in a krb context. 1309 * Note, if the pid of the krb ctx == the current global pid then it is safe to 1310 * use the ctx hSession otherwise it needs to be re-inited before it is returned 1311 * to the caller. 1312 */ 1313 #define krb_ctx_hSession(ctx) \ 1314 ((ctx)->pid == __krb5_current_pid) ? (ctx)->hSession : krb5_reinit_ef_handle((ctx)) 1315 #endif 1316 1317 #define MD5_CKSUM_LENGTH 16 1318 #define RSA_MD5_CKSUM_LENGTH 16 1319 #define MD5_BLOCKSIZE 64 1320 1321 1322 /* 1323 * Solaris Kerberos: 1324 * This next section of prototypes and constants 1325 * are all unique to the Solaris Kerberos implementation. 1326 * Because Solaris uses the native encryption framework 1327 * to provide crypto support, the following routines 1328 * are needed to support this system. 1329 */ 1330 1331 /* 1332 * Begin Solaris Crypto Prototypes 1333 */ 1334 1335 /* 1336 * define constants that are used for creating the constant 1337 * which is used to make derived keys. 1338 */ 1339 #define DK_ENCR_KEY_BYTE 0xAA 1340 #define DK_HASH_KEY_BYTE 0x55 1341 #define DK_CKSUM_KEY_BYTE 0x99 1342 1343 int init_derived_keydata(krb5_context, const struct krb5_enc_provider *, 1344 krb5_keyblock *, krb5_keyusage, 1345 krb5_keyblock **, krb5_keyblock **); 1346 1347 krb5_error_code add_derived_key(krb5_keyblock *, krb5_keyusage, uchar_t, 1348 krb5_keyblock *); 1349 1350 krb5_keyblock *find_derived_key(krb5_keyusage, uchar_t, krb5_keyblock *); 1351 krb5_keyblock *krb5_create_derived_keyblock(int); 1352 1353 #ifdef _KERNEL 1354 int k5_ef_hash(krb5_context, int, const krb5_data *, krb5_data *); 1355 1356 int k5_ef_mac(krb5_context, krb5_keyblock *, krb5_data *, 1357 const krb5_data *, krb5_data *); 1358 1359 void make_kef_key(krb5_keyblock *); 1360 int init_key_kef(crypto_mech_type_t, krb5_keyblock *); 1361 int update_key_template(krb5_keyblock *); 1362 void setup_kef_keytypes(); 1363 void setup_kef_cksumtypes(); 1364 crypto_mech_type_t get_cipher_mech_type(krb5_context, krb5_keyblock *); 1365 crypto_mech_type_t get_hash_mech_type(krb5_context, krb5_keyblock *); 1366 1367 #else 1368 /* 1369 * This structure is used to map Kerberos supported OID's, 1370 * to PKCS11 mechanisms 1371 */ 1372 #define USE_ENCR 0x01 1373 #define USE_HASH 0x02 1374 1375 typedef struct krb5_mech_2_pkcs { 1376 uchar_t flags; 1377 CK_MECHANISM_TYPE enc_algo; 1378 CK_MECHANISM_TYPE hash_algo; 1379 CK_MECHANISM_TYPE str2key_algo; 1380 } KRB5_MECH_TO_PKCS; 1381 1382 #define ENC_DEFINED(x) (((x).flags & USE_ENCR)) 1383 #define HASH_DEFINED(x) (((x).flags & USE_HASH)) 1384 1385 extern CK_RV get_algo(krb5_enctype etype, KRB5_MECH_TO_PKCS * algos); 1386 extern CK_RV get_key_type (krb5_enctype etype, CK_KEY_TYPE * keyType); 1387 extern krb5_error_code slot_supports_krb5 (CK_SLOT_ID_PTR slotid); 1388 1389 krb5_error_code init_key_uef(CK_SESSION_HANDLE, krb5_keyblock *); 1390 1391 krb5_error_code k5_ef_hash(krb5_context, CK_MECHANISM *, 1392 unsigned int, const krb5_data *, krb5_data *); 1393 1394 krb5_error_code k5_ef_mac(krb5_context context, 1395 krb5_keyblock *key, krb5_data *ivec, 1396 krb5_const krb5_data *input, krb5_data *output); 1397 1398 #endif /* !_KERNEL */ 1399 1400 krb5_error_code 1401 derive_3des_keys(krb5_context, struct krb5_enc_provider *, 1402 krb5_keyblock *, krb5_keyusage, 1403 krb5_keyblock *, krb5_keyblock *); 1404 1405 /* 1406 * End Solaris Crypto Prototypes 1407 */ 1408 1409 #define KRB5_LIBOPT_SYNC_KDCTIME 0x0001 1410 1411 /* internal message representations */ 1412 1413 typedef struct _krb5_safe { 1414 krb5_magic magic; 1415 krb5_data user_data; /* user data */ 1416 krb5_timestamp timestamp; /* client time, optional */ 1417 krb5_int32 usec; /* microsecond portion of time, 1418 optional */ 1419 krb5_ui_4 seq_number; /* sequence #, optional */ 1420 krb5_address *s_address; /* sender address */ 1421 krb5_address *r_address; /* recipient address, optional */ 1422 krb5_checksum *checksum; /* data integrity checksum */ 1423 } krb5_safe; 1424 1425 typedef struct _krb5_priv { 1426 krb5_magic magic; 1427 krb5_enc_data enc_part; /* encrypted part */ 1428 } krb5_priv; 1429 1430 typedef struct _krb5_priv_enc_part { 1431 krb5_magic magic; 1432 krb5_data user_data; /* user data */ 1433 krb5_timestamp timestamp; /* client time, optional */ 1434 krb5_int32 usec; /* microsecond portion of time, opt. */ 1435 krb5_ui_4 seq_number; /* sequence #, optional */ 1436 krb5_address *s_address; /* sender address */ 1437 krb5_address *r_address; /* recipient address, optional */ 1438 } krb5_priv_enc_part; 1439 1440 void KRB5_CALLCONV krb5_free_safe 1441 (krb5_context, krb5_safe * ); 1442 void KRB5_CALLCONV krb5_free_priv 1443 (krb5_context, krb5_priv * ); 1444 void KRB5_CALLCONV krb5_free_priv_enc_part 1445 (krb5_context, krb5_priv_enc_part * ); 1446 1447 /* 1448 * Begin "asn1.h" 1449 */ 1450 #ifndef KRB5_ASN1__ 1451 #define KRB5_ASN1__ 1452 1453 /* ASN.1 encoding knowledge; KEEP IN SYNC WITH ASN.1 defs! */ 1454 /* here we use some knowledge of ASN.1 encodings */ 1455 /* 1456 Ticket is APPLICATION 1. 1457 Authenticator is APPLICATION 2. 1458 AS_REQ is APPLICATION 10. 1459 AS_REP is APPLICATION 11. 1460 TGS_REQ is APPLICATION 12. 1461 TGS_REP is APPLICATION 13. 1462 AP_REQ is APPLICATION 14. 1463 AP_REP is APPLICATION 15. 1464 KRB_SAFE is APPLICATION 20. 1465 KRB_PRIV is APPLICATION 21. 1466 KRB_CRED is APPLICATION 22. 1467 EncASRepPart is APPLICATION 25. 1468 EncTGSRepPart is APPLICATION 26. 1469 EncAPRepPart is APPLICATION 27. 1470 EncKrbPrivPart is APPLICATION 28. 1471 EncKrbCredPart is APPLICATION 29. 1472 KRB_ERROR is APPLICATION 30. 1473 */ 1474 /* allow either constructed or primitive encoding, so check for bit 6 1475 set or reset */ 1476 #define krb5_is_krb_ticket(dat)\ 1477 ((dat) && (dat)->length && ((dat)->data[0] == 0x61 ||\ 1478 (dat)->data[0] == 0x41)) 1479 #define krb5_is_krb_authenticator(dat)\ 1480 ((dat) && (dat)->length && ((dat)->data[0] == 0x62 ||\ 1481 (dat)->data[0] == 0x42)) 1482 #define krb5_is_as_req(dat)\ 1483 ((dat) && (dat)->length && ((dat)->data[0] == 0x6a ||\ 1484 (dat)->data[0] == 0x4a)) 1485 #define krb5_is_as_rep(dat)\ 1486 ((dat) && (dat)->length && ((dat)->data[0] == 0x6b ||\ 1487 (dat)->data[0] == 0x4b)) 1488 #define krb5_is_tgs_req(dat)\ 1489 ((dat) && (dat)->length && ((dat)->data[0] == 0x6c ||\ 1490 (dat)->data[0] == 0x4c)) 1491 #define krb5_is_tgs_rep(dat)\ 1492 ((dat) && (dat)->length && ((dat)->data[0] == 0x6d ||\ 1493 (dat)->data[0] == 0x4d)) 1494 #define krb5_is_ap_req(dat)\ 1495 ((dat) && (dat)->length && ((dat)->data[0] == 0x6e ||\ 1496 (dat)->data[0] == 0x4e)) 1497 #define krb5_is_ap_rep(dat)\ 1498 ((dat) && (dat)->length && ((dat)->data[0] == 0x6f ||\ 1499 (dat)->data[0] == 0x4f)) 1500 #define krb5_is_krb_safe(dat)\ 1501 ((dat) && (dat)->length && ((dat)->data[0] == 0x74 ||\ 1502 (dat)->data[0] == 0x54)) 1503 #define krb5_is_krb_priv(dat)\ 1504 ((dat) && (dat)->length && ((dat)->data[0] == 0x75 ||\ 1505 (dat)->data[0] == 0x55)) 1506 #define krb5_is_krb_cred(dat)\ 1507 ((dat) && (dat)->length && ((dat)->data[0] == 0x76 ||\ 1508 (dat)->data[0] == 0x56)) 1509 #define krb5_is_krb_enc_as_rep_part(dat)\ 1510 ((dat) && (dat)->length && ((dat)->data[0] == 0x79 ||\ 1511 (dat)->data[0] == 0x59)) 1512 #define krb5_is_krb_enc_tgs_rep_part(dat)\ 1513 ((dat) && (dat)->length && ((dat)->data[0] == 0x7a ||\ 1514 (dat)->data[0] == 0x5a)) 1515 #define krb5_is_krb_enc_ap_rep_part(dat)\ 1516 ((dat) && (dat)->length && ((dat)->data[0] == 0x7b ||\ 1517 (dat)->data[0] == 0x5b)) 1518 #define krb5_is_krb_enc_krb_priv_part(dat)\ 1519 ((dat) && (dat)->length && ((dat)->data[0] == 0x7c ||\ 1520 (dat)->data[0] == 0x5c)) 1521 #define krb5_is_krb_enc_krb_cred_part(dat)\ 1522 ((dat) && (dat)->length && ((dat)->data[0] == 0x7d ||\ 1523 (dat)->data[0] == 0x5d)) 1524 #define krb5_is_krb_error(dat)\ 1525 ((dat) && (dat)->length && ((dat)->data[0] == 0x7e ||\ 1526 (dat)->data[0] == 0x5e)) 1527 1528 /************************************************************************* 1529 * Prototypes for krb5_encode.c 1530 *************************************************************************/ 1531 1532 /* 1533 krb5_error_code encode_krb5_structure(const krb5_structure *rep, 1534 krb5_data **code); 1535 modifies *code 1536 effects Returns the ASN.1 encoding of *rep in **code. 1537 Returns ASN1_MISSING_FIELD if a required field is emtpy in *rep. 1538 Returns ENOMEM if memory runs out. 1539 */ 1540 1541 krb5_error_code encode_krb5_authenticator 1542 (const krb5_authenticator *rep, krb5_data **code); 1543 1544 krb5_error_code encode_krb5_ticket 1545 (const krb5_ticket *rep, krb5_data **code); 1546 1547 krb5_error_code encode_krb5_encryption_key 1548 (const krb5_keyblock *rep, krb5_data **code); 1549 1550 krb5_error_code encode_krb5_enc_tkt_part 1551 (const krb5_enc_tkt_part *rep, krb5_data **code); 1552 1553 krb5_error_code encode_krb5_enc_kdc_rep_part 1554 (const krb5_enc_kdc_rep_part *rep, krb5_data **code); 1555 1556 /* yes, the translation is identical to that used for KDC__REP */ 1557 krb5_error_code encode_krb5_as_rep 1558 (const krb5_kdc_rep *rep, krb5_data **code); 1559 1560 /* yes, the translation is identical to that used for KDC__REP */ 1561 krb5_error_code encode_krb5_tgs_rep 1562 (const krb5_kdc_rep *rep, krb5_data **code); 1563 1564 krb5_error_code encode_krb5_ap_req 1565 (const krb5_ap_req *rep, krb5_data **code); 1566 1567 krb5_error_code encode_krb5_ap_rep 1568 (const krb5_ap_rep *rep, krb5_data **code); 1569 1570 krb5_error_code encode_krb5_ap_rep_enc_part 1571 (const krb5_ap_rep_enc_part *rep, krb5_data **code); 1572 1573 krb5_error_code encode_krb5_as_req 1574 (const krb5_kdc_req *rep, krb5_data **code); 1575 1576 krb5_error_code encode_krb5_tgs_req 1577 (const krb5_kdc_req *rep, krb5_data **code); 1578 1579 krb5_error_code encode_krb5_kdc_req_body 1580 (const krb5_kdc_req *rep, krb5_data **code); 1581 1582 krb5_error_code encode_krb5_safe 1583 (const krb5_safe *rep, krb5_data **code); 1584 1585 krb5_error_code encode_krb5_safe_with_body 1586 (const krb5_safe *rep, const krb5_data *body, krb5_data **code); 1587 1588 krb5_error_code encode_krb5_priv 1589 (const krb5_priv *rep, krb5_data **code); 1590 1591 krb5_error_code encode_krb5_enc_priv_part 1592 (const krb5_priv_enc_part *rep, krb5_data **code); 1593 1594 krb5_error_code encode_krb5_cred 1595 (const krb5_cred *rep, krb5_data **code); 1596 1597 krb5_error_code encode_krb5_enc_cred_part 1598 (const krb5_cred_enc_part *rep, krb5_data **code); 1599 1600 krb5_error_code encode_krb5_error 1601 (const krb5_error *rep, krb5_data **code); 1602 1603 krb5_error_code encode_krb5_authdata 1604 (const krb5_authdata **rep, krb5_data **code); 1605 1606 krb5_error_code encode_krb5_pwd_sequence 1607 (const passwd_phrase_element *rep, krb5_data **code); 1608 1609 krb5_error_code encode_krb5_pwd_data 1610 (const krb5_pwd_data *rep, krb5_data **code); 1611 1612 krb5_error_code encode_krb5_padata_sequence 1613 (const krb5_pa_data ** rep, krb5_data **code); 1614 1615 krb5_error_code encode_krb5_alt_method 1616 (const krb5_alt_method *, krb5_data **code); 1617 1618 krb5_error_code encode_krb5_etype_info 1619 (const krb5_etype_info_entry **, krb5_data **code); 1620 1621 krb5_error_code encode_krb5_etype_info2 1622 (const krb5_etype_info_entry **, krb5_data **code); 1623 1624 krb5_error_code encode_krb5_enc_data 1625 (const krb5_enc_data *, krb5_data **); 1626 1627 krb5_error_code encode_krb5_pa_enc_ts 1628 (const krb5_pa_enc_ts *, krb5_data **); 1629 1630 krb5_error_code encode_krb5_sam_challenge 1631 (const krb5_sam_challenge * , krb5_data **); 1632 1633 krb5_error_code encode_krb5_sam_key 1634 (const krb5_sam_key * , krb5_data **); 1635 1636 krb5_error_code encode_krb5_enc_sam_response_enc 1637 (const krb5_enc_sam_response_enc * , krb5_data **); 1638 1639 krb5_error_code encode_krb5_sam_response 1640 (const krb5_sam_response * , krb5_data **); 1641 1642 krb5_error_code encode_krb5_predicted_sam_response 1643 (const krb5_predicted_sam_response * , krb5_data **); 1644 1645 krb5_error_code encode_krb5_sam_challenge_2 1646 (const krb5_sam_challenge_2 * , krb5_data **); 1647 1648 krb5_error_code encode_krb5_sam_challenge_2_body 1649 (const krb5_sam_challenge_2_body * , krb5_data **); 1650 1651 krb5_error_code encode_krb5_enc_sam_response_enc_2 1652 (const krb5_enc_sam_response_enc_2 * , krb5_data **); 1653 1654 krb5_error_code encode_krb5_sam_response_2 1655 (const krb5_sam_response_2 * , krb5_data **); 1656 1657 krb5_error_code encode_krb5_setpw_req 1658 (const krb5_principal target, char *password, krb5_data **code); 1659 1660 /************************************************************************* 1661 * End of prototypes for krb5_encode.c 1662 *************************************************************************/ 1663 1664 /************************************************************************* 1665 * Prototypes for krb5_decode.c 1666 *************************************************************************/ 1667 1668 /* 1669 krb5_error_code decode_krb5_structure(const krb5_data *code, 1670 krb5_structure **rep); 1671 1672 requires Expects **rep to not have been allocated; 1673 a new *rep is allocated regardless of the old value. 1674 effects Decodes *code into **rep. 1675 Returns ENOMEM if memory is exhausted. 1676 Returns asn1 and krb5 errors. 1677 */ 1678 1679 krb5_error_code decode_krb5_authenticator 1680 (const krb5_data *code, krb5_authenticator **rep); 1681 1682 krb5_error_code decode_krb5_ticket 1683 (const krb5_data *code, krb5_ticket **rep); 1684 1685 krb5_error_code decode_krb5_encryption_key 1686 (const krb5_data *output, krb5_keyblock **rep); 1687 1688 krb5_error_code decode_krb5_enc_tkt_part 1689 (const krb5_data *output, krb5_enc_tkt_part **rep); 1690 1691 krb5_error_code decode_krb5_enc_kdc_rep_part 1692 (const krb5_data *output, krb5_enc_kdc_rep_part **rep); 1693 1694 krb5_error_code decode_krb5_as_rep 1695 (const krb5_data *output, krb5_kdc_rep **rep); 1696 1697 krb5_error_code decode_krb5_tgs_rep 1698 (const krb5_data *output, krb5_kdc_rep **rep); 1699 1700 krb5_error_code decode_krb5_ap_req 1701 (const krb5_data *output, krb5_ap_req **rep); 1702 1703 krb5_error_code decode_krb5_ap_rep 1704 (const krb5_data *output, krb5_ap_rep **rep); 1705 1706 krb5_error_code decode_krb5_ap_rep_enc_part 1707 (const krb5_data *output, krb5_ap_rep_enc_part **rep); 1708 1709 krb5_error_code decode_krb5_as_req 1710 (const krb5_data *output, krb5_kdc_req **rep); 1711 1712 krb5_error_code decode_krb5_tgs_req 1713 (const krb5_data *output, krb5_kdc_req **rep); 1714 1715 krb5_error_code decode_krb5_kdc_req_body 1716 (const krb5_data *output, krb5_kdc_req **rep); 1717 1718 krb5_error_code decode_krb5_safe 1719 (const krb5_data *output, krb5_safe **rep); 1720 1721 krb5_error_code decode_krb5_safe_with_body 1722 (const krb5_data *output, krb5_safe **rep, krb5_data *body); 1723 1724 krb5_error_code decode_krb5_priv 1725 (const krb5_data *output, krb5_priv **rep); 1726 1727 krb5_error_code decode_krb5_enc_priv_part 1728 (const krb5_data *output, krb5_priv_enc_part **rep); 1729 1730 krb5_error_code decode_krb5_cred 1731 (const krb5_data *output, krb5_cred **rep); 1732 1733 krb5_error_code decode_krb5_enc_cred_part 1734 (const krb5_data *output, krb5_cred_enc_part **rep); 1735 1736 krb5_error_code decode_krb5_error 1737 (const krb5_data *output, krb5_error **rep); 1738 1739 krb5_error_code decode_krb5_authdata 1740 (const krb5_data *output, krb5_authdata ***rep); 1741 1742 krb5_error_code decode_krb5_pwd_sequence 1743 (const krb5_data *output, passwd_phrase_element **rep); 1744 1745 krb5_error_code decode_krb5_pwd_data 1746 (const krb5_data *output, krb5_pwd_data **rep); 1747 1748 krb5_error_code decode_krb5_padata_sequence 1749 (const krb5_data *output, krb5_pa_data ***rep); 1750 1751 krb5_error_code decode_krb5_alt_method 1752 (const krb5_data *output, krb5_alt_method **rep); 1753 1754 krb5_error_code decode_krb5_etype_info 1755 (const krb5_data *output, krb5_etype_info_entry ***rep); 1756 1757 krb5_error_code decode_krb5_etype_info2 1758 (const krb5_data *output, krb5_etype_info_entry ***rep); 1759 1760 krb5_error_code decode_krb5_enc_data 1761 (const krb5_data *output, krb5_enc_data **rep); 1762 1763 krb5_error_code decode_krb5_pa_enc_ts 1764 (const krb5_data *output, krb5_pa_enc_ts **rep); 1765 1766 krb5_error_code decode_krb5_sam_challenge 1767 (const krb5_data *, krb5_sam_challenge **); 1768 1769 krb5_error_code decode_krb5_sam_key 1770 (const krb5_data *, krb5_sam_key **); 1771 1772 krb5_error_code decode_krb5_enc_sam_response_enc 1773 (const krb5_data *, krb5_enc_sam_response_enc **); 1774 1775 krb5_error_code decode_krb5_sam_response 1776 (const krb5_data *, krb5_sam_response **); 1777 1778 krb5_error_code decode_krb5_predicted_sam_response 1779 (const krb5_data *, krb5_predicted_sam_response **); 1780 1781 krb5_error_code decode_krb5_sam_challenge_2 1782 (const krb5_data *, krb5_sam_challenge_2 **); 1783 1784 krb5_error_code decode_krb5_sam_challenge_2_body 1785 (const krb5_data *, krb5_sam_challenge_2_body **); 1786 1787 krb5_error_code decode_krb5_enc_sam_response_enc_2 1788 (const krb5_data *, krb5_enc_sam_response_enc_2 **); 1789 1790 krb5_error_code decode_krb5_sam_response_2 1791 (const krb5_data *, krb5_sam_response_2 **); 1792 1793 1794 /************************************************************************* 1795 * End of prototypes for krb5_decode.c 1796 *************************************************************************/ 1797 1798 #endif /* KRB5_ASN1__ */ 1799 /* 1800 * End "asn1.h" 1801 */ 1802 1803 1804 /* 1805 * Internal krb5 library routines 1806 */ 1807 krb5_error_code krb5_encrypt_tkt_part 1808 (krb5_context, 1809 krb5_const krb5_keyblock *, 1810 krb5_ticket *); 1811 1812 1813 krb5_error_code krb5_encode_kdc_rep 1814 (krb5_context, 1815 krb5_const krb5_msgtype, 1816 krb5_const krb5_enc_kdc_rep_part *, 1817 int using_subkey, 1818 krb5_const krb5_keyblock *, 1819 krb5_kdc_rep *, 1820 krb5_data ** ); 1821 1822 krb5_error_code krb5_validate_times 1823 (krb5_context, krb5_ticket_times *); 1824 1825 krb5_boolean krb5int_auth_con_chkseqnum 1826 (krb5_context ctx, krb5_auth_context ac, krb5_ui_4 in_seq); 1827 1828 /* 1829 * [De]Serialization Handle and operations. 1830 */ 1831 struct __krb5_serializer { 1832 krb5_magic odtype; 1833 krb5_error_code (*sizer) (krb5_context, 1834 krb5_pointer, 1835 size_t *); 1836 krb5_error_code (*externalizer) (krb5_context, 1837 krb5_pointer, 1838 krb5_octet **, 1839 size_t *); 1840 krb5_error_code (*internalizer) (krb5_context, 1841 krb5_pointer *, 1842 krb5_octet **, 1843 size_t *); 1844 }; 1845 typedef struct __krb5_serializer * krb5_ser_handle; 1846 typedef struct __krb5_serializer krb5_ser_entry; 1847 1848 krb5_ser_handle krb5_find_serializer 1849 (krb5_context, 1850 krb5_magic); 1851 krb5_error_code krb5_register_serializer 1852 (krb5_context, 1853 const krb5_ser_entry *); 1854 1855 /* Determine the external size of a particular opaque structure */ 1856 krb5_error_code KRB5_CALLCONV krb5_size_opaque 1857 (krb5_context, 1858 krb5_magic, 1859 krb5_pointer, 1860 size_t *); 1861 1862 /* Serialize the structure into a buffer */ 1863 krb5_error_code KRB5_CALLCONV krb5_externalize_opaque 1864 (krb5_context, 1865 krb5_magic, 1866 krb5_pointer, 1867 krb5_octet * *, 1868 size_t *); 1869 1870 /* Deserialize the structure from a buffer */ 1871 krb5_error_code KRB5_CALLCONV krb5_internalize_opaque 1872 (krb5_context, 1873 krb5_magic, 1874 krb5_pointer *, 1875 krb5_octet **, 1876 size_t *); 1877 1878 /* Serialize data into a buffer */ 1879 krb5_error_code krb5_externalize_data 1880 (krb5_context, 1881 krb5_pointer, 1882 krb5_octet **, 1883 size_t *); 1884 /* 1885 * Initialization routines. 1886 */ 1887 1888 /* Initialize serialization for krb5_[os_]context */ 1889 krb5_error_code KRB5_CALLCONV krb5_ser_context_init 1890 (krb5_context); 1891 1892 /* Initialize serialization for krb5_auth_context */ 1893 krb5_error_code KRB5_CALLCONV krb5_ser_auth_context_init 1894 (krb5_context); 1895 1896 /* Initialize serialization for krb5_keytab */ 1897 krb5_error_code KRB5_CALLCONV krb5_ser_keytab_init 1898 (krb5_context); 1899 1900 /* Initialize serialization for krb5_ccache */ 1901 krb5_error_code KRB5_CALLCONV krb5_ser_ccache_init 1902 (krb5_context); 1903 1904 /* Initialize serialization for krb5_rcache */ 1905 krb5_error_code KRB5_CALLCONV krb5_ser_rcache_init 1906 (krb5_context); 1907 1908 /* [De]serialize 4-byte integer */ 1909 krb5_error_code KRB5_CALLCONV krb5_ser_pack_int32 1910 (krb5_int32, 1911 krb5_octet **, 1912 size_t *); 1913 krb5_error_code KRB5_CALLCONV krb5_ser_unpack_int32 1914 (krb5_int32 *, 1915 krb5_octet **, 1916 size_t *); 1917 /* [De]serialize 8-byte integer */ 1918 krb5_error_code KRB5_CALLCONV krb5_ser_pack_int64 1919 (krb5_int64, krb5_octet * *, size_t *); 1920 krb5_error_code KRB5_CALLCONV krb5_ser_unpack_int64 1921 (krb5_int64 *, krb5_octet **, size_t *); 1922 /* [De]serialize byte string */ 1923 krb5_error_code KRB5_CALLCONV krb5_ser_pack_bytes 1924 (krb5_octet *, 1925 size_t, 1926 krb5_octet **, 1927 size_t *); 1928 krb5_error_code KRB5_CALLCONV krb5_ser_unpack_bytes 1929 (krb5_octet *, 1930 size_t, 1931 krb5_octet **, 1932 size_t *); 1933 1934 1935 krb5_error_code KRB5_CALLCONV krb5int_cc_default 1936 (krb5_context, krb5_ccache *); 1937 1938 krb5_error_code KRB5_CALLCONV krb5_cc_retrieve_cred_default 1939 (krb5_context, krb5_ccache, krb5_flags, krb5_creds *, krb5_creds *); 1940 1941 void krb5int_set_prompt_types 1942 (krb5_context, krb5_prompt_type *); 1943 1944 krb5_error_code 1945 krb5int_generate_and_save_subkey (krb5_context, krb5_auth_context, 1946 krb5_keyblock * /* Old keyblock, not new! */); 1947 1948 /* set and change password helpers */ 1949 1950 krb5_error_code krb5int_mk_chpw_req 1951 (krb5_context context, krb5_auth_context auth_context, 1952 krb5_data *ap_req, char *passwd, krb5_data *packet); 1953 krb5_error_code krb5int_rd_chpw_rep 1954 (krb5_context context, krb5_auth_context auth_context, 1955 krb5_data *packet, int *result_code, 1956 krb5_data *result_data); 1957 krb5_error_code KRB5_CALLCONV krb5_chpw_result_code_string 1958 (krb5_context context, int result_code, 1959 char **result_codestr); 1960 krb5_error_code krb5int_mk_setpw_req 1961 (krb5_context context, krb5_auth_context auth_context, 1962 krb5_data *ap_req, krb5_principal targetprinc, char *passwd, krb5_data *packet); 1963 krb5_error_code krb5int_rd_setpw_rep 1964 (krb5_context context, krb5_auth_context auth_context, 1965 krb5_data *packet, int *result_code, 1966 krb5_data *result_data); 1967 1968 krb5_error_code krb5int_setpw_result_code_string 1969 (krb5_context context, int result_code, 1970 const char **result_codestr); 1971 1972 struct srv_dns_entry { 1973 struct srv_dns_entry *next; 1974 int priority; 1975 int weight; 1976 unsigned short port; 1977 char *host; 1978 }; 1979 1980 krb5_error_code 1981 krb5int_make_srv_query_realm(const krb5_data *realm, 1982 const char *service, 1983 const char *protocol, 1984 struct srv_dns_entry **answers); 1985 void krb5int_free_srv_dns_data(struct srv_dns_entry *); 1986 1987 /* 1988 * Convenience function for structure magic number 1989 */ 1990 #define KRB5_VERIFY_MAGIC(structure,magic_number) \ 1991 if ((structure)->magic != (magic_number)) return (magic_number); 1992 1993 1994 /* SUNW14resync XXX - see k5-util.h */ 1995 #if 0 1996 int krb5_seteuid (int); 1997 #endif 1998 1999 char * krb5_getenv(const char *); 2000 int krb5_setenv (const char *, const char *, int); 2001 void krb5_unsetenv (const char *); 2002 2003 2004 /* SUNW14resync - (from here to EOF) not sure if we need this but will add it 2005 for future resync sake */ 2006 2007 /* To keep happy libraries which are (for now) accessing internal stuff */ 2008 2009 /* Make sure to increment by one when changing the struct */ 2010 #define KRB5INT_ACCESS_STRUCT_VERSION 9 2011 2012 #ifndef ANAME_SZ 2013 struct ktext; /* from krb.h, for krb524 support */ 2014 #endif 2015 typedef struct _krb5int_access { 2016 /* crypto stuff */ 2017 const struct krb5_hash_provider *md5_hash_provider; 2018 const struct krb5_enc_provider *arcfour_enc_provider; 2019 krb5_error_code (* krb5_hmac) (const struct krb5_hash_provider *hash, 2020 const krb5_keyblock *key, 2021 unsigned int icount, const krb5_data *input, 2022 krb5_data *output); 2023 /* service location and communication */ 2024 #ifndef _KERNEL 2025 krb5_error_code (*locate_server) (krb5_context, const krb5_data *, 2026 struct addrlist *, int, 2027 const char *, const char *, 2028 int, int, int, int); 2029 krb5_error_code (*sendto_udp) (krb5_context, const krb5_data *msg, 2030 const struct addrlist *, krb5_data *reply, 2031 struct sockaddr *, socklen_t *, int *); 2032 krb5_error_code (*add_host_to_list)(struct addrlist *lp, 2033 const char *hostname, 2034 int port, int secport, 2035 int socktype, int family); 2036 void (*free_addrlist) (struct addrlist *); 2037 #endif /* _KERNEL */ 2038 2039 2040 krb5_error_code (*make_srv_query_realm)(const krb5_data *realm, 2041 const char *service, 2042 const char *protocol, 2043 struct srv_dns_entry **answers); 2044 void (*free_srv_dns_data)(struct srv_dns_entry *); 2045 int (*use_dns_kdc)(krb5_context); 2046 2047 /* krb4 compatibility stuff -- may be null if not enabled */ 2048 krb5_int32 (*krb_life_to_time)(krb5_int32, int); 2049 int (*krb_time_to_life)(krb5_int32, krb5_int32); 2050 int (*krb524_encode_v4tkt)(struct ktext *, char *, unsigned int *); 2051 krb5_error_code (*krb5int_c_mandatory_cksumtype) 2052 (krb5_context, krb5_enctype, krb5_cksumtype *); 2053 krb5_error_code (KRB5_CALLCONV *krb5_ser_pack_int64) 2054 (krb5_int64, krb5_octet **, size_t *); 2055 krb5_error_code (KRB5_CALLCONV *krb5_ser_unpack_int64) 2056 (krb5_int64 *, krb5_octet **, size_t *); 2057 } krb5int_access; 2058 2059 #define KRB5INT_ACCESS_VERSION \ 2060 (((krb5_int32)((sizeof(krb5int_access) & 0xFFFF) | \ 2061 (KRB5INT_ACCESS_STRUCT_VERSION << 16))) & 0xFFFFFFFF) 2062 2063 krb5_error_code KRB5_CALLCONV krb5int_accessor 2064 (krb5int_access*, krb5_int32); 2065 2066 /* Ick -- some krb524 and krb4 support placed in the krb5 library, 2067 because AFS (and potentially other applications?) use the krb4 2068 object as an opaque token, which (in some implementations) is not 2069 in fact a krb4 ticket, so we don't want to drag in the krb4 support 2070 just to enable this. */ 2071 2072 #define KRB524_SERVICE "krb524" 2073 #define KRB524_PORT 4444 2074 2075 /* v4lifetime.c */ 2076 extern krb5_int32 krb5int_krb_life_to_time(krb5_int32, int); 2077 extern int krb5int_krb_time_to_life(krb5_int32, krb5_int32); 2078 2079 /* conv_creds.c */ 2080 int krb5int_encode_v4tkt 2081 (struct ktext *v4tkt, char *buf, unsigned int *encoded_len); 2082 2083 /* send524.c */ 2084 int krb5int_524_sendto_kdc 2085 (krb5_context context, const krb5_data * message, 2086 const krb5_data * realm, krb5_data * reply, 2087 struct sockaddr *, socklen_t *); 2088 2089 /* temporary -- this should be under lib/krb5/ccache somewhere */ 2090 2091 struct _krb5_ccache { 2092 krb5_magic magic; 2093 const struct _krb5_cc_ops *ops; 2094 krb5_pointer data; 2095 }; 2096 2097 struct _krb5_cc_ops { 2098 krb5_magic magic; 2099 char *prefix; 2100 const char * (KRB5_CALLCONV *get_name) (krb5_context, krb5_ccache); 2101 krb5_error_code (KRB5_CALLCONV *resolve) (krb5_context, krb5_ccache *, 2102 const char *); 2103 krb5_error_code (KRB5_CALLCONV *gen_new) (krb5_context, krb5_ccache *); 2104 krb5_error_code (KRB5_CALLCONV *init) (krb5_context, krb5_ccache, 2105 krb5_principal); 2106 krb5_error_code (KRB5_CALLCONV *destroy) (krb5_context, krb5_ccache); 2107 krb5_error_code (KRB5_CALLCONV *close) (krb5_context, krb5_ccache); 2108 krb5_error_code (KRB5_CALLCONV *store) (krb5_context, krb5_ccache, 2109 krb5_creds *); 2110 krb5_error_code (KRB5_CALLCONV *retrieve) (krb5_context, krb5_ccache, 2111 krb5_flags, krb5_creds *, 2112 krb5_creds *); 2113 krb5_error_code (KRB5_CALLCONV *get_princ) (krb5_context, krb5_ccache, 2114 krb5_principal *); 2115 krb5_error_code (KRB5_CALLCONV *get_first) (krb5_context, krb5_ccache, 2116 krb5_cc_cursor *); 2117 krb5_error_code (KRB5_CALLCONV *get_next) (krb5_context, krb5_ccache, 2118 krb5_cc_cursor *, krb5_creds *); 2119 krb5_error_code (KRB5_CALLCONV *end_get) (krb5_context, krb5_ccache, 2120 krb5_cc_cursor *); 2121 krb5_error_code (KRB5_CALLCONV *remove_cred) (krb5_context, krb5_ccache, 2122 krb5_flags, krb5_creds *); 2123 krb5_error_code (KRB5_CALLCONV *set_flags) (krb5_context, krb5_ccache, 2124 krb5_flags); 2125 }; 2126 2127 extern const krb5_cc_ops *krb5_cc_dfl_ops; 2128 2129 typedef struct _krb5_donot_replay { 2130 krb5_magic magic; 2131 krb5_ui_4 hash; 2132 char *server; /* null-terminated */ 2133 char *client; /* null-terminated */ 2134 krb5_int32 cusec; 2135 krb5_timestamp ctime; 2136 } krb5_donot_replay; 2137 2138 krb5_error_code krb5_rc_default 2139 (krb5_context, 2140 krb5_rcache *); 2141 krb5_error_code krb5_rc_resolve_type 2142 (krb5_context, 2143 krb5_rcache *,char *); 2144 krb5_error_code krb5_rc_resolve_full 2145 (krb5_context, 2146 krb5_rcache *,char *); 2147 char * krb5_rc_get_type 2148 (krb5_context, 2149 krb5_rcache); 2150 char * krb5_rc_default_type 2151 (krb5_context); 2152 char * krb5_rc_default_name 2153 (krb5_context); 2154 krb5_error_code krb5_auth_to_rep 2155 (krb5_context, 2156 krb5_tkt_authent *, 2157 krb5_donot_replay *); 2158 2159 krb5_error_code KRB5_CALLCONV krb5_rc_initialize 2160 (krb5_context, krb5_rcache,krb5_deltat); 2161 krb5_error_code KRB5_CALLCONV krb5_rc_recover_or_initialize 2162 (krb5_context, krb5_rcache,krb5_deltat); 2163 krb5_error_code KRB5_CALLCONV krb5_rc_recover 2164 (krb5_context, krb5_rcache); 2165 krb5_error_code KRB5_CALLCONV krb5_rc_destroy 2166 (krb5_context, krb5_rcache); 2167 krb5_error_code KRB5_CALLCONV krb5_rc_close 2168 (krb5_context, krb5_rcache); 2169 krb5_error_code KRB5_CALLCONV krb5_rc_store 2170 (krb5_context, krb5_rcache,krb5_donot_replay *); 2171 krb5_error_code KRB5_CALLCONV krb5_rc_expunge 2172 (krb5_context, krb5_rcache); 2173 krb5_error_code KRB5_CALLCONV krb5_rc_get_lifespan 2174 (krb5_context, krb5_rcache,krb5_deltat *); 2175 char *KRB5_CALLCONV krb5_rc_get_name 2176 (krb5_context, krb5_rcache); 2177 krb5_error_code KRB5_CALLCONV krb5_rc_resolve 2178 (krb5_context, krb5_rcache, char *); 2179 2180 typedef struct _krb5_kt_ops { 2181 krb5_magic magic; 2182 char *prefix; 2183 /* routines always present */ 2184 krb5_error_code (KRB5_CALLCONV *resolve) 2185 (krb5_context, 2186 const char *, 2187 krb5_keytab *); 2188 krb5_error_code (KRB5_CALLCONV *get_name) 2189 (krb5_context, 2190 krb5_keytab, 2191 char *, 2192 unsigned int); 2193 krb5_error_code (KRB5_CALLCONV *close) 2194 (krb5_context, 2195 krb5_keytab); 2196 krb5_error_code (KRB5_CALLCONV *get) 2197 (krb5_context, 2198 krb5_keytab, 2199 krb5_const_principal, 2200 krb5_kvno, 2201 krb5_enctype, 2202 krb5_keytab_entry *); 2203 krb5_error_code (KRB5_CALLCONV *start_seq_get) 2204 (krb5_context, 2205 krb5_keytab, 2206 krb5_kt_cursor *); 2207 krb5_error_code (KRB5_CALLCONV *get_next) 2208 (krb5_context, 2209 krb5_keytab, 2210 krb5_keytab_entry *, 2211 krb5_kt_cursor *); 2212 krb5_error_code (KRB5_CALLCONV *end_get) 2213 (krb5_context, 2214 krb5_keytab, 2215 krb5_kt_cursor *); 2216 /* routines to be included on extended version (write routines) */ 2217 krb5_error_code (KRB5_CALLCONV *add) 2218 (krb5_context, 2219 krb5_keytab, 2220 krb5_keytab_entry *); 2221 krb5_error_code (KRB5_CALLCONV *remove) 2222 (krb5_context, 2223 krb5_keytab, 2224 krb5_keytab_entry *); 2225 2226 /* Handle for serializer */ 2227 const krb5_ser_entry *serializer; 2228 } krb5_kt_ops; 2229 2230 extern const krb5_kt_ops krb5_kt_dfl_ops; 2231 2232 extern krb5_error_code krb5int_translate_gai_error (int); 2233 2234 /* Not sure it's ready for exposure just yet. */ 2235 extern krb5_error_code 2236 krb5int_c_mandatory_cksumtype (krb5_context, krb5_enctype, krb5_cksumtype *); 2237 2238 extern int krb5int_crypto_init (void); 2239 extern int krb5int_prng_init(void); 2240 2241 /* 2242 * SUNW14resync 2243 * Hack (?) to neuter C99 "inline" which causes warnings w/our build. 2244 */ 2245 #define inline 2246 2247 /* Solaris kerberos */ 2248 krb5_boolean KRB5_CALLCONV is_in_keytype 2249 (krb5_const krb5_enctype *keytype, 2250 int numkeytypes, krb5_enctype enctype); 2251 2252 /* 2253 * Solaris Kerberos 2254 * Use krb5_getuid() to select the mechanism to obtain the uid. 2255 */ 2256 extern uid_t krb5_getuid(); 2257 /* 2258 * Referral definitions, debugging hooks, and subfunctions. 2259 */ 2260 #define KRB5_REFERRAL_MAXHOPS 5 2261 /* #define DEBUG_REFERRALS */ 2262 2263 #ifdef DEBUG_REFERRALS 2264 void krb5int_dbgref_dump_principal(char *, krb5_principal); 2265 #endif 2266 2267 /* Common hostname-parsing code. */ 2268 krb5_error_code KRB5_CALLCONV krb5int_clean_hostname 2269 (krb5_context, 2270 const char *, 2271 char *, 2272 size_t); 2273 2274 #endif /* _KRB5_INT_H */ 2275