1 /* 2 * CDDL HEADER START 3 * 4 * The contents of this file are subject to the terms of the 5 * Common Development and Distribution License (the "License"). 6 * You may not use this file except in compliance with the License. 7 * 8 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 9 * or http://www.opensolaris.org/os/licensing. 10 * See the License for the specific language governing permissions 11 * and limitations under the License. 12 * 13 * When distributing Covered Code, include this CDDL HEADER in each 14 * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 15 * If applicable, add the following below this CDDL HEADER, with the 16 * fields enclosed by brackets "[]" replaced with your own identifying 17 * information: Portions Copyright [yyyy] [name of copyright owner] 18 * 19 * CDDL HEADER END 20 */ 21 /* 22 * Copyright 2007 Sun Microsystems, Inc. All rights reserved. 23 * Use is subject to license terms. 24 */ 25 26 #ifndef _LIBSMB_H 27 #define _LIBSMB_H 28 29 #pragma ident "%Z%%M% %I% %E% SMI" 30 31 #ifdef __cplusplus 32 extern "C" { 33 #endif 34 35 #include <sys/types.h> 36 #include <arpa/inet.h> 37 38 #include <stdlib.h> 39 #include <libscf.h> 40 #include <libshare.h> 41 42 #include <smbsrv/smb_idmap.h> 43 44 /* 45 * XXX - These header files are here, only because other libraries 46 * can compile. Move the header files in to the internal header files 47 * of other libraries, once the restructure is complete. libsmb.h does not 48 * need these header files. 49 */ 50 #include <smbsrv/lmshare.h> 51 #include <smbsrv/lmshare_door.h> 52 #include <smbsrv/ntstatus.h> 53 #include <smbsrv/smb_door_svc.h> 54 #include <smbsrv/alloc.h> 55 #include <smbsrv/codepage.h> 56 #include <smbsrv/crypt.h> 57 #include <smbsrv/ctype.h> 58 #include <smbsrv/hash_table.h> 59 #include <smbsrv/msgbuf.h> 60 #include <smbsrv/oem.h> 61 #include <smbsrv/string.h> 62 #include <smbsrv/smb_i18n.h> 63 #include <smbsrv/wintypes.h> 64 #include <smbsrv/smb_xdr.h> 65 #include <smbsrv/smbinfo.h> 66 /* End of header files to be removed. */ 67 68 /* Max value length of all SMB properties */ 69 #define MAX_VALUE_BUFLEN 512 70 #define SMB_PI_MAX_DOMAIN_U 48 71 72 #define SMBD_FMRI_PREFIX "network/smb/server" 73 #define SMBD_DEFAULT_INSTANCE_FMRI "svc:/network/smb/server:default" 74 #define SMBD_PG_NAME "smbd" 75 #define SMBD_PROTECTED_PG_NAME "read" 76 77 #define SMBD_SMF_OK 0 78 #define SMBD_SMF_NO_MEMORY 1 /* no memory for data structures */ 79 #define SMBD_SMF_SYSTEM_ERR 2 /* system error, use errno */ 80 #define SMBD_SMF_NO_PERMISSION 3 /* no permission for operation */ 81 82 #define SCH_STATE_UNINIT 0 83 #define SCH_STATE_INITIALIZING 1 84 #define SCH_STATE_INIT 2 85 86 typedef struct smb_scfhandle { 87 scf_handle_t *scf_handle; 88 int scf_state; 89 scf_service_t *scf_service; 90 scf_scope_t *scf_scope; 91 scf_transaction_t *scf_trans; 92 scf_transaction_entry_t *scf_entry; 93 scf_propertygroup_t *scf_pg; 94 scf_instance_t *scf_instance; 95 scf_iter_t *scf_inst_iter; 96 scf_iter_t *scf_pg_iter; 97 } smb_scfhandle_t; 98 99 /* 100 * CIFS Configuration Management 101 */ 102 103 /* macros for the description of all config params */ 104 #define SMB_CD_RDR_IPCMODE "rdr_ipcmode" 105 #define SMB_CD_RDR_IPCUSER "rdr_ipcuser" 106 #define SMB_CD_RDR_IPCPWD "rdr_ipcpasswd" 107 108 #define SMB_CD_OPLOCK_ENABLE "oplock_enable" 109 #define SMB_CD_OPLOCK_TIMEOUT "oplock_timeout" 110 111 #define SMB_CD_AUTOHOME_MAP "autohome_map" 112 113 #define SMB_CD_DOMAIN_SID "domain_sid" 114 #define SMB_CD_DOMAIN_MEMB "domain_member" 115 #define SMB_CD_DOMAIN_NAME "domain_name" 116 #define SMB_CD_DOMAIN_SRV "pdc" 117 118 #define SMB_CD_WINS_SRV1 "wins_server_1" 119 #define SMB_CD_WINS_SRV2 "wins_server_2" 120 #define SMB_CD_WINS_EXCL "wins_exclude" 121 122 #define SMB_CD_SRVSVC_SHRSET_ENABLE "srvsvc_sharesetinfo_enable" 123 #define SMB_CD_LOGR_ENABLE "logr_enable" 124 #define SMB_CD_MLRPC_KALIVE "mlrpc_keep_alive_interval" 125 126 #define SMB_CD_MAX_BUFSIZE "max_bufsize" 127 #define SMB_CD_MAX_WORKERS "max_workers" 128 #define SMB_CD_MAX_CONNECTIONS "max_connections" 129 #define SMB_CD_KEEPALIVE "keep_alive" 130 #define SMB_CD_RESTRICT_ANON "restrict_anonymous" 131 132 #define SMB_CD_SIGNING_ENABLE "signing_enabled" 133 #define SMB_CD_SIGNING_REQD "signing_required" 134 #define SMB_CD_SIGNING_CHECK "signing_check" 135 136 #define SMB_CD_FLUSH_REQUIRED "flush_required" 137 #define SMB_CD_SYNC_ENABLE "sync_enable" 138 #define SMB_CD_DIRSYMLINK_DISABLE "dir_symlink_disable" 139 #define SMB_CD_ANNONCE_QUOTA "announce_quota" 140 141 #define SMB_CD_SECURITY "security" 142 #define SMB_CD_NBSCOPE "netbios_scope" 143 #define SMB_CD_SYS_CMNT "system_comment" 144 #define SMB_CD_LM_LEVEL "lmauth_level" 145 #define SMB_CD_MSDCS_DISABLE "msdcs_disable" 146 147 #define SMB_CD_ADS_ENABLE "ads_enable" 148 #define SMB_CD_ADS_USER "ads_user" 149 #define SMB_CD_ADS_PASSWD "ads_passwd" 150 #define SMB_CD_ADS_DOMAIN "ads_domain" 151 #define SMB_CD_ADS_USER_CONTAINER "ads_user_container" 152 #define SMB_CD_ADS_SITE "ads_site" 153 #define SMB_CD_ADS_IPLOOKUP "ads_ip_lookup" 154 155 #define SMB_CD_DYNDNS_ENABLE "ddns_enable" 156 #define SMB_CD_DYNDNS_RETRY_COUNT "ddns_retry_cnt" 157 #define SMB_CD_DYNDNS_RETRY_SEC "ddns_retry_sec" 158 159 #define SMB_CD_MACHINE_PASSWD "machine_passwd" 160 161 /* configuration identifier */ 162 typedef enum { 163 SMB_CI_RDR_IPCMODE = 0, 164 SMB_CI_RDR_IPCUSER, 165 SMB_CI_RDR_IPCPWD, 166 167 SMB_CI_OPLOCK_ENABLE, 168 SMB_CI_OPLOCK_TIMEOUT, 169 170 SMB_CI_AUTOHOME_MAP, 171 172 SMB_CI_DOMAIN_SID, 173 SMB_CI_DOMAIN_MEMB, 174 SMB_CI_DOMAIN_NAME, 175 SMB_CI_DOMAIN_SRV, 176 177 SMB_CI_WINS_SRV1, 178 SMB_CI_WINS_SRV2, 179 SMB_CI_WINS_EXCL, 180 181 SMB_CI_SRVSVC_SHRSET_ENABLE, 182 SMB_CI_LOGR_ENABLE, 183 SMB_CI_MLRPC_KALIVE, 184 185 SMB_CI_MAX_BUFSIZE, 186 SMB_CI_MAX_WORKERS, 187 SMB_CI_MAX_CONNECTIONS, 188 SMB_CI_KEEPALIVE, 189 SMB_CI_RESTRICT_ANON, 190 191 SMB_CI_SIGNING_ENABLE, 192 SMB_CI_SIGNING_REQD, 193 SMB_CI_SIGNING_CHECK, 194 195 SMB_CI_FLUSH_REQUIRED, 196 SMB_CI_SYNC_ENABLE, 197 SMB_CI_DIRSYMLINK_DISABLE, 198 SMB_CI_ANNONCE_QUOTA, 199 200 SMB_CI_SECURITY, 201 SMB_CI_NBSCOPE, 202 SMB_CI_SYS_CMNT, 203 SMB_CI_LM_LEVEL, 204 SMB_CI_MSDCS_DISABLE, 205 206 SMB_CI_ADS_ENABLE, 207 SMB_CI_ADS_USER, 208 SMB_CI_ADS_PASSWD, 209 SMB_CI_ADS_DOMAIN, 210 SMB_CI_ADS_USER_CONTAINER, 211 SMB_CI_ADS_SITE, 212 SMB_CI_ADS_IPLOOKUP, 213 214 SMB_CI_DYNDNS_ENABLE, 215 SMB_CI_DYNDNS_RETRY_COUNT, 216 SMB_CI_DYNDNS_RETRY_SEC, 217 218 SMB_CI_MACHINE_PASSWD, 219 SMB_CI_MAX 220 } smb_cfg_id_t; 221 222 /* SMF helper functions */ 223 extern smb_scfhandle_t *smb_smf_scf_init(char *); 224 extern void smb_smf_scf_fini(smb_scfhandle_t *); 225 extern int smb_smf_start_transaction(smb_scfhandle_t *); 226 extern int smb_smf_end_transaction(smb_scfhandle_t *); 227 extern int smb_smf_set_string_property(smb_scfhandle_t *, char *, char *); 228 extern int smb_smf_get_string_property(smb_scfhandle_t *, char *, 229 char *, size_t); 230 extern int smb_smf_set_integer_property(smb_scfhandle_t *, char *, int64_t); 231 extern int smb_smf_get_integer_property(smb_scfhandle_t *, char *, int64_t *); 232 extern int smb_smf_set_boolean_property(smb_scfhandle_t *, char *, uint8_t); 233 extern int smb_smf_get_boolean_property(smb_scfhandle_t *, char *, uint8_t *); 234 extern int smb_smf_set_opaque_property(smb_scfhandle_t *, char *, 235 void *, size_t); 236 extern int smb_smf_get_opaque_property(smb_scfhandle_t *, char *, 237 void *, size_t); 238 extern int smb_smf_create_service_pgroup(smb_scfhandle_t *, char *); 239 extern int smb_smf_delete_service_pgroup(smb_scfhandle_t *, char *); 240 extern int smb_smf_create_instance_pgroup(smb_scfhandle_t *, char *); 241 extern int smb_smf_delete_instance_pgroup(smb_scfhandle_t *, char *); 242 extern int smb_smf_delete_property(smb_scfhandle_t *, char *); 243 extern int smb_smf_instance_exists(smb_scfhandle_t *, char *); 244 extern int smb_smf_instance_create(smb_scfhandle_t *, char *, char *); 245 extern int smb_smf_instance_delete(smb_scfhandle_t *, char *); 246 extern smb_scfhandle_t *smb_smf_get_iterator(char *); 247 extern int smb_smf_get_property(smb_scfhandle_t *, int, char *, char *, 248 size_t); 249 extern int smb_smf_set_property(smb_scfhandle_t *, int, char *, char *); 250 251 /* Configuration management functions */ 252 extern int smb_config_load(void); 253 extern void smb_config_rdlock(void); 254 extern void smb_config_wrlock(void); 255 extern void smb_config_unlock(void); 256 extern char *smb_config_get(smb_cfg_id_t); 257 extern char *smb_config_getstr(smb_cfg_id_t); 258 extern int smb_config_getyorn(smb_cfg_id_t); 259 extern uint32_t smb_config_getnum(smb_cfg_id_t); 260 261 /* 262 * smb_config_getenv 263 * 264 * Retrieves the property value from SMF. 265 * Caller must free the returned buffer. 266 * 267 */ 268 extern char *smb_config_getenv(smb_cfg_id_t id); 269 270 extern int smb_config_set(smb_cfg_id_t, char *); 271 extern int smb_config_setnum(smb_cfg_id_t, uint32_t); 272 extern uint8_t smb_config_get_fg_flag(void); 273 extern int smb_config_setenv(smb_cfg_id_t id, char *); 274 extern char *smb_config_get_localsid(void); 275 extern int smb_config_secmode_fromstr(char *secmode); 276 extern char *smb_config_secmode_tostr(int secmode); 277 extern int smb_config_get_secmode(void); 278 extern int smb_config_set_secmode(int secmode); 279 extern int smb_config_set_idmap_domain(char *value); 280 extern int smb_config_set_idmap_gc(char *value); 281 extern int smb_config_refresh_idmap(void); 282 283 /* smb_door_client.c */ 284 typedef struct smb_joininfo { 285 char domain_name[SMB_PI_MAX_DOMAIN]; 286 char domain_username[BUF_LEN + 1]; 287 char domain_passwd[BUF_LEN + 1]; 288 uint32_t mode; 289 } smb_joininfo_t; 290 291 /* APIs to communicate with SMB daemon via door calls */ 292 extern int smbd_set_param(smb_cfg_id_t, char *); 293 extern int smbd_get_param(smb_cfg_id_t, char *); 294 extern int smbd_get_security_mode(int *); 295 extern int smbd_netbios_reconfig(void); 296 extern uint32_t smb_join(smb_joininfo_t *info); 297 298 299 #define SMB_DOMAIN_NOMACHINE_SID -1 300 #define SMB_DOMAIN_NODOMAIN_SID -2 301 302 extern int nt_domain_init(char *resource_domain, uint32_t secmode); 303 304 /* Following set of functions, manipulate WINS server configuration */ 305 extern int smb_wins_allow_list(char *config_list, char *allow_list); 306 extern int smb_wins_exclude_list(char *config_list, char *exclude_list); 307 extern boolean_t smb_wins_is_excluded(in_addr_t ipaddr, 308 unsigned long *exclude_list, int nexclude); 309 extern void smb_wins_build_list(char *buf, uint32_t iplist[], int max_naddr); 310 extern int smb_wins_iplist(char *list, uint32_t iplist[], int max_naddr); 311 312 /* 313 * Information on a particular domain: the domain name, the 314 * name of a controller (PDC or BDC) and it's ip address. 315 */ 316 typedef struct smb_ntdomain { 317 char domain[SMB_PI_MAX_DOMAIN_U]; 318 char server[SMB_PI_MAX_DOMAIN_U]; 319 uint32_t ipaddr; 320 } smb_ntdomain_t; 321 322 /* SMB domain information management functions */ 323 extern void smb_purge_domain_info(void); 324 extern int smb_is_domain_member(void); 325 extern uint8_t smb_get_fg_flag(void); 326 extern void smb_set_domain_member(int set); 327 extern smb_ntdomain_t *smb_getdomaininfo(uint32_t timeout); 328 extern void smb_setdomaininfo(char *domain, char *server, uint32_t ipaddr); 329 extern void smb_logdomaininfo(smb_ntdomain_t *di); 330 extern uint32_t smb_get_security_mode(void); 331 332 extern int nt_priv_presentable_num(void); 333 334 /* 335 * Following set of function, handle calls to SMB Kernel driver, via 336 * Kernel doors interface. 337 */ 338 extern uint64_t smb_dwncall_user_num(void); 339 extern int smb_dwncall_share(int, char *, char *); 340 341 /* 342 * buffer context structure. This is used to keep track of the buffer 343 * context. 344 * 345 * basep: points to the beginning of the buffer 346 * curp: points to the current offset 347 * endp: points to the limit of the buffer 348 */ 349 typedef struct { 350 unsigned char *basep; 351 unsigned char *curp; 352 unsigned char *endp; 353 } smb_ctxbuf_t; 354 355 extern int smb_ctxbuf_init(smb_ctxbuf_t *ctx, unsigned char *buf, 356 size_t buflen); 357 extern int smb_ctxbuf_len(smb_ctxbuf_t *ctx); 358 extern int smb_ctxbuf_printf(smb_ctxbuf_t *ctx, const char *fmt, ...); 359 360 /* Functions to handle SMB daemon communications with idmap service */ 361 extern int smb_idmap_start(void); 362 extern void smb_idmap_stop(void); 363 extern int smb_idmap_restart(void); 364 365 /* Miscellaneous functions */ 366 extern void hexdump(unsigned char *, int); 367 extern size_t bintohex(const char *, size_t, char *, size_t); 368 extern size_t hextobin(const char *, size_t, char *, size_t); 369 extern char *trim_whitespace(char *buf); 370 extern void randomize(char *, unsigned); 371 extern void rand_hash(unsigned char *, size_t, unsigned char *, size_t); 372 373 extern int smb_getdomainname(char *, size_t); 374 extern int smb_getfqhostname(char *, size_t); 375 extern int smb_gethostname(char *, size_t, int); 376 extern int smb_getnetbiosname(char *, size_t); 377 378 void smb_trace(const char *s); 379 void smb_tracef(const char *fmt, ...); 380 381 /* 382 * Authentication 383 */ 384 385 #define SMBAUTH_LM_MAGIC_STR "KGS!@#$%" 386 387 #define SMBAUTH_HASH_SZ 16 /* also LM/NTLM/NTLMv2 Hash size */ 388 #define SMBAUTH_LM_RESP_SZ 24 /* also NTLM Response size */ 389 #define SMBAUTH_LM_PWD_SZ 14 /* LM password size */ 390 #define SMBAUTH_V2_CLNT_CHALLENGE_SZ 8 /* both LMv2 and NTLMv2 */ 391 #define SMBAUTH_SESSION_KEY_SZ SMBAUTH_HASH_SZ 392 #define SMBAUTH_HEXHASH_SZ (SMBAUTH_HASH_SZ * 2) 393 394 #define SMBAUTH_FAILURE 1 395 #define SMBAUTH_SUCCESS 0 396 #define MD_DIGEST_LEN 16 397 398 /* 399 * Name Types 400 * 401 * The list of names near the end of the data blob (i.e. the ndb_names 402 * field of the smb_auth_data_blob_t data structure) can be classify into 403 * the following types: 404 * 405 * 0x0000 Indicates the end of the list. 406 * 0x0001 The name is a NetBIOS machine name (e.g. server name) 407 * 0x0002 The name is an NT Domain NetBIOS name. 408 * 0x0003 The name is the server's DNS hostname. 409 * 0x0004 The name is a W2K Domain name (a DNS name). 410 */ 411 #define SMBAUTH_NAME_TYPE_LIST_END 0x0000 412 #define SMBAUTH_NAME_TYPE_SERVER_NETBIOS 0x0001 413 #define SMBAUTH_NAME_TYPE_DOMAIN_NETBIOS 0x0002 414 #define SMBAUTH_NAME_TYPE_SERVER_DNS 0x0003 415 #define SMBAUTH_NAME_TYPE_DOMAIN_DNS 0x0004 416 417 /* 418 * smb_auth_name_entry_t 419 * 420 * Each name entry in the data blob consists of the following 3 fields: 421 * 422 * nne_type - name type 423 * nne_len - the length of the name 424 * nne_name - the name, in uppercase UCS-2LE Unicode format 425 */ 426 typedef struct smb_auth_name_entry { 427 unsigned short nne_type; 428 unsigned short nne_len; 429 mts_wchar_t nne_name[SMB_PI_MAX_DOMAIN * 2]; 430 } smb_auth_name_entry_t; 431 432 /* 433 * smb_auth_data_blob 434 * 435 * The format of this NTLMv2 data blob structure is as follow: 436 * 437 * - Blob Signature 0x01010000 (4 bytes) 438 * - Reserved (0x00000000) (4 bytes) 439 * - Timestamp Little-endian, 64-bit signed value representing 440 * the number of tenths of a microsecond since January 1, 1601. 441 * (8 bytes) 442 * - Client Challenge (8 bytes) 443 * - Unknown1 (4 bytes) 444 * - List of Target Information (variable length) 445 * - Unknown2 (4 bytes) 446 */ 447 typedef struct smb_auth_data_blob { 448 unsigned char ndb_signature[4]; 449 unsigned char ndb_reserved[4]; 450 uint64_t ndb_timestamp; 451 unsigned char ndb_clnt_challenge[SMBAUTH_V2_CLNT_CHALLENGE_SZ]; 452 unsigned char ndb_unknown[4]; 453 smb_auth_name_entry_t ndb_names[2]; 454 unsigned char ndb_unknown2[4]; 455 } smb_auth_data_blob_t; 456 457 #define SMBAUTH_BLOB_MAXLEN (sizeof (smb_auth_data_blob_t)) 458 #define SMBAUTH_CI_MAXLEN SMBAUTH_LM_RESP_SZ 459 #define SMBAUTH_CS_MAXLEN (SMBAUTH_BLOB_MAXLEN + SMBAUTH_HASH_SZ) 460 461 /* 462 * smb_auth_info_t 463 * 464 * The structure contains all the authentication information 465 * needed for the preparaton of the SMBSessionSetupAndx request 466 * and the user session key. 467 * 468 * hash - NTLM hash 469 * hash_v2 - NTLMv2 hash 470 * ci_len - the length of the case-insensitive password 471 * ci - case-insensitive password 472 * (If NTLMv2 authentication mechanism is used, it 473 * represents the LMv2 response. Otherwise, it 474 * is empty.) 475 * cs_len - the length of the case-sensitive password 476 * cs - case-sensitive password 477 * (If NTLMv2 authentication mechanism is used, it 478 * represents the NTLMv2 response. Otherwise, it 479 * represents the NTLM response.) 480 * data_blob - NTLMv2 data blob 481 */ 482 typedef struct smb_auth_info { 483 unsigned char hash[SMBAUTH_HASH_SZ]; 484 unsigned char hash_v2[SMBAUTH_HASH_SZ]; 485 unsigned short ci_len; 486 unsigned char ci[SMBAUTH_CI_MAXLEN]; 487 unsigned short cs_len; 488 unsigned char cs[SMBAUTH_CS_MAXLEN]; 489 int lmcompatibility_lvl; 490 smb_auth_data_blob_t data_blob; 491 } smb_auth_info_t; 492 493 extern int smb_getdomainname(char *, size_t); 494 extern int smb_getfqhostname(char *, size_t); 495 extern int smb_gethostname(char *, size_t, int); 496 extern int smb_getnetbiosname(char *, size_t); 497 498 void smb_trace(const char *s); 499 void smb_tracef(const char *fmt, ...); 500 501 /* 502 * SMB password management 503 */ 504 505 #define SMB_PWF_LM 0x01 /* LM hash is present */ 506 #define SMB_PWF_NT 0x02 /* NT hash is present */ 507 #define SMB_PWF_DISABLE 0x04 /* Account is disabled */ 508 509 typedef struct smb_passwd { 510 uid_t pw_uid; 511 uint32_t pw_flags; 512 unsigned char pw_lmhash[SMBAUTH_HASH_SZ]; 513 unsigned char pw_nthash[SMBAUTH_HASH_SZ]; 514 } smb_passwd_t; 515 516 /* 517 * Control flags passed to smb_pwd_setcntl 518 */ 519 #define SMB_PWC_DISABLE 0x01 520 #define SMB_PWC_ENABLE 0x02 521 #define SMB_PWC_NOLM 0x04 522 523 #define SMB_PWE_SUCCESS 0 524 #define SMB_PWE_USER_UNKNOWN 1 525 #define SMB_PWE_USER_DISABLE 2 526 #define SMB_PWE_CLOSE_FAILED 3 527 #define SMB_PWE_OPEN_FAILED 4 528 #define SMB_PWE_WRITE_FAILED 6 529 #define SMB_PWE_UPDATE_FAILED 7 530 #define SMB_PWE_STAT_FAILED 8 531 #define SMB_PWE_BUSY 9 532 #define SMB_PWE_DENIED 10 533 #define SMB_PWE_SYSTEM_ERROR 11 534 #define SMB_PWE_MAX 12 535 536 extern smb_passwd_t *smb_pwd_getpasswd(const char *, smb_passwd_t *); 537 extern int smb_pwd_setpasswd(const char *, const char *); 538 extern int smb_pwd_setcntl(const char *, int); 539 540 extern int smb_auth_qnd_unicode(mts_wchar_t *dst, char *src, int length); 541 extern int smb_auth_hmac_md5(unsigned char *data, int data_len, 542 unsigned char *key, int key_len, unsigned char *digest); 543 544 /* 545 * A variation on HMAC-MD5 known as HMACT64 is used by Windows systems. 546 * The HMACT64() function is the same as the HMAC-MD5() except that 547 * it truncates the input key to 64 bytes rather than hashing it down 548 * to 16 bytes using the MD5() function. 549 */ 550 #define SMBAUTH_HMACT64(D, Ds, K, Ks, digest) \ 551 smb_auth_hmac_md5(D, Ds, K, (Ks > 64) ? 64 : Ks, digest) 552 553 extern int smb_auth_DES(unsigned char *, int, unsigned char *, int, 554 unsigned char *, int); 555 556 extern int smb_auth_md4(unsigned char *, unsigned char *, int); 557 extern int smb_auth_lm_hash(char *, unsigned char *); 558 extern int smb_auth_ntlm_hash(char *, unsigned char *); 559 560 extern int smb_auth_set_info(char *, char *, 561 unsigned char *, char *, unsigned char *, 562 int, int, smb_auth_info_t *); 563 564 extern int smb_auth_gen_session_key(smb_auth_info_t *, unsigned char *); 565 566 boolean_t smb_auth_validate_lm(unsigned char *, uint32_t, smb_passwd_t *, 567 unsigned char *, int, char *); 568 boolean_t smb_auth_validate_nt(unsigned char *, uint32_t, smb_passwd_t *, 569 unsigned char *, int, char *); 570 571 /* 572 * SMB MAC Signing 573 */ 574 575 #define SMB_MAC_KEY_SZ (SMBAUTH_SESSION_KEY_SZ + SMBAUTH_CS_MAXLEN) 576 #define SMB_SIG_OFFS 14 /* signature field offset within header */ 577 #define SMB_SIG_SIZE 8 /* SMB signature size */ 578 579 /* 580 * Signing flags: 581 * 582 * SMB_SCF_ENABLE Signing is enabled. 583 * 584 * SMB_SCF_REQUIRED Signing is enabled and required. 585 * This flag shouldn't be set if 586 * SMB_SCF_ENABLE isn't set. 587 * 588 * SMB_SCF_STARTED Signing will start after receiving 589 * the first non-anonymous SessionSetup 590 * request. 591 * 592 * SMB_SCF_KEY_ISSET_THIS_LOGON Indicates whether the MAC key has just 593 * been set for this logon. (prior to 594 * sending the SMBSessionSetup request) 595 * 596 */ 597 #define SMB_SCF_ENABLE 0x01 598 #define SMB_SCF_REQUIRED 0x02 599 #define SMB_SCF_STARTED 0x04 600 #define SMB_SCF_KEY_ISSET_THIS_LOGON 0x08 601 602 /* 603 * smb_sign_ctx 604 * 605 * SMB signing context. 606 * 607 * ssc_seqnum sequence number 608 * ssc_keylen mac key length 609 * ssc_mid multiplex id - reserved 610 * ssc_flags flags 611 * ssc_mackey mac key 612 * ssc_sign mac signature 613 * 614 */ 615 typedef struct smb_sign_ctx { 616 unsigned int ssc_seqnum; 617 unsigned short ssc_keylen; 618 unsigned short ssc_mid; 619 unsigned int ssc_flags; 620 unsigned char ssc_mackey[SMB_MAC_KEY_SZ]; 621 unsigned char ssc_sign[SMB_SIG_SIZE]; 622 } smb_sign_ctx_t; 623 624 extern int smb_mac_init(smb_sign_ctx_t *sign_ctx, smb_auth_info_t *auth); 625 extern int smb_mac_calc(smb_sign_ctx_t *sign_ctx, 626 const unsigned char *buf, size_t buf_len, unsigned char *mac_sign); 627 extern int smb_mac_chk(smb_sign_ctx_t *sign_ctx, 628 const unsigned char *buf, size_t buf_len); 629 extern int smb_mac_sign(smb_sign_ctx_t *sign_ctx, 630 unsigned char *buf, size_t buf_len); 631 extern void smb_mac_inc_seqnum(smb_sign_ctx_t *sign_ctx); 632 extern void smb_mac_dec_seqnum(smb_sign_ctx_t *sign_ctx); 633 634 /* 635 * Each domain is categorized using the enum values below. 636 * The local domain refers to the local machine and is named 637 * after the local hostname. The primary domain is the domain 638 * that the system joined. All other domains are either 639 * trusted or untrusted, as defined by the primary domain PDC. 640 * 641 * This enum must be kept in step with the table of strings 642 * in ntdomain.c. 643 */ 644 typedef enum nt_domain_type { 645 NT_DOMAIN_NULL, 646 NT_DOMAIN_BUILTIN, 647 NT_DOMAIN_LOCAL, 648 NT_DOMAIN_PRIMARY, 649 NT_DOMAIN_ACCOUNT, 650 NT_DOMAIN_TRUSTED, 651 NT_DOMAIN_UNTRUSTED, 652 NT_DOMAIN_NUM_TYPES 653 } nt_domain_type_t; 654 655 656 /* 657 * This is the information that is held about each domain. The database 658 * is a linked list that is threaded through the domain structures. As 659 * the number of domains in the database should be small (32 max), this 660 * should be sufficient. 661 */ 662 typedef struct nt_domain { 663 struct nt_domain *next; 664 nt_domain_type_t type; 665 char *name; 666 nt_sid_t *sid; 667 } nt_domain_t; 668 669 nt_domain_t *nt_domain_new(nt_domain_type_t type, char *name, nt_sid_t *sid); 670 void nt_domain_delete(nt_domain_t *domain); 671 nt_domain_t *nt_domain_add(nt_domain_t *new_domain); 672 void nt_domain_remove(nt_domain_t *domain); 673 void nt_domain_flush(nt_domain_type_t domain_type); 674 void nt_domain_sync(void); 675 char *nt_domain_xlat_type(nt_domain_type_t domain_type); 676 nt_domain_type_t nt_domain_xlat_type_name(char *type_name); 677 nt_domain_t *nt_domain_lookup_name(char *domain_name); 678 nt_domain_t *nt_domain_lookup_sid(nt_sid_t *domain_sid); 679 nt_domain_t *nt_domain_lookupbytype(nt_domain_type_t type); 680 nt_sid_t *nt_domain_local_sid(void); 681 682 #define SMB_GROUP_PER_LIST 5 683 684 /* 685 * This structure takes different args passed from the client/server routines 686 * of the SMB local group door service. Extend this structure if a new type 687 * client paramater needs to be passed. 688 */ 689 typedef struct ntgrp_dr_arg { 690 char *gname; 691 char *desc; 692 char *member; 693 char *newgname; 694 uint32_t privid; 695 uint32_t priv_attr; 696 int offset; 697 char *scope; 698 int type; 699 int count; 700 uint32_t ntstatus; 701 } ntgrp_dr_arg_t; 702 703 typedef struct ntgrp { 704 DWORD rid; /* Rid of the group */ 705 char *name; /* Name of the group */ 706 char *desc; /* Desc of gruup */ 707 char *type; /* sid_name_use */ 708 char *sid; /* Sid */ 709 DWORD attr; /* Attribute */ 710 } ntgrp_t; 711 712 typedef struct ntgrp_list { 713 int cnt; 714 ntgrp_t groups[SMB_GROUP_PER_LIST]; 715 } ntgrp_list_t; 716 717 typedef char *members_list; 718 typedef struct ntgrp_member_list { 719 DWORD rid; /* Rid of the group in which members belong */ 720 int cnt; /* members */ 721 members_list members[SMB_GROUP_PER_LIST]; 722 } ntgrp_member_list_t; 723 724 typedef struct ntpriv { 725 DWORD id; /* Id of priv */ 726 char *name; /* Name of priv */ 727 } ntpriv_t; 728 typedef ntpriv_t *privs_t; 729 730 typedef struct ntpriv_list { 731 int cnt; /* Number of privs */ 732 privs_t privs[ANY_SIZE_ARRAY]; /* privs only presentable ones */ 733 } ntpriv_list_t; 734 735 736 /* the xdr functions */ 737 extern bool_t xdr_ntgrp_dr_arg_t(XDR *, ntgrp_dr_arg_t *); 738 extern bool_t xdr_ntgrp_t(XDR *, ntgrp_t *); 739 extern bool_t xdr_ntgrp_list_t(XDR *, ntgrp_list_t *); 740 extern bool_t xdr_members_list(XDR *, members_list *); 741 extern bool_t xdr_ntgrp_member_list_t(XDR *, ntgrp_member_list_t *); 742 extern bool_t xdr_ntpriv_t(XDR *, ntpriv_t *); 743 extern bool_t xdr_privs_t(XDR *, privs_t *); 744 extern bool_t xdr_ntpriv_list_t(XDR *, ntpriv_list_t *); 745 746 extern void smb_group_free_memberlist(ntgrp_member_list_t *, int); 747 extern void smb_group_free_list(ntgrp_list_t *, int); 748 extern void smb_group_free_privlist(ntpriv_list_t *, int); 749 750 extern uint32_t smb_group_add(char *, char *); 751 extern uint32_t smb_group_modify(char *, char *, char *); 752 extern uint32_t smb_group_delete(char *); 753 extern uint32_t smb_group_member_remove(char *, char *); 754 extern uint32_t smb_group_member_add(char *, char *); 755 extern uint32_t smb_group_priv_num(int *); 756 extern uint32_t smb_group_priv_list(ntpriv_list_t **); 757 extern uint32_t smb_group_priv_get(char *, uint32_t, uint32_t *); 758 extern uint32_t smb_group_priv_set(char *, uint32_t, uint32_t); 759 extern uint32_t smb_group_count(int *); 760 extern uint32_t smb_group_list(int, ntgrp_list_t **, char *, int); 761 extern uint32_t smb_group_member_count(char *, int *); 762 extern uint32_t smb_group_member_list(char *, int, ntgrp_member_list_t **); 763 764 extern char *smb_dr_encode_grp_privlist(uint32_t, ntpriv_list_t *, size_t *); 765 extern ntpriv_list_t *smb_dr_decode_grp_privlist(char *, size_t); 766 767 extern char *smb_dr_encode_grp_list(uint32_t, ntgrp_list_t *, size_t *); 768 extern ntgrp_list_t *smb_dr_decode_grp_list(char *, size_t); 769 770 extern char *smb_dr_encode_grp_memberlist(uint32_t, ntgrp_member_list_t *, 771 size_t *); 772 extern ntgrp_member_list_t *smb_dr_decode_grp_memberlist(char *buf, size_t len); 773 774 #ifdef __cplusplus 775 } 776 #endif 777 778 #endif /* _LIBSMB_H */ 779