wps.h revision 1f69aa52ea2e0a73ac502565df8c666ee49cab6a
1/* 2 * Wi-Fi Protected Setup 3 * Copyright (c) 2007-2009, Jouni Malinen <j@w1.fi> 4 * 5 * This program is free software; you can redistribute it and/or modify 6 * it under the terms of the GNU General Public License version 2 as 7 * published by the Free Software Foundation. 8 * 9 * Alternatively, this software may be distributed under the terms of BSD 10 * license. 11 * 12 * See README and COPYING for more details. 13 */ 14 15#ifndef WPS_H 16#define WPS_H 17 18#include "wps_defs.h" 19 20/** 21 * enum wsc_op_code - EAP-WSC OP-Code values 22 */ 23enum wsc_op_code { 24 WSC_UPnP = 0 /* No OP Code in UPnP transport */, 25 WSC_Start = 0x01, 26 WSC_ACK = 0x02, 27 WSC_NACK = 0x03, 28 WSC_MSG = 0x04, 29 WSC_Done = 0x05, 30 WSC_FRAG_ACK = 0x06 31}; 32 33struct wps_registrar; 34struct upnp_wps_device_sm; 35struct wps_er; 36 37/** 38 * struct wps_credential - WPS Credential 39 * @ssid: SSID 40 * @ssid_len: Length of SSID 41 * @auth_type: Authentication Type (WPS_AUTH_OPEN, .. flags) 42 * @encr_type: Encryption Type (WPS_ENCR_NONE, .. flags) 43 * @key_idx: Key index 44 * @key: Key 45 * @key_len: Key length in octets 46 * @mac_addr: MAC address of the Credential receiver 47 * @cred_attr: Unparsed Credential attribute data (used only in cred_cb()); 48 * this may be %NULL, if not used 49 * @cred_attr_len: Length of cred_attr in octets 50 */ 51struct wps_credential { 52 u8 ssid[32]; 53 size_t ssid_len; 54 u16 auth_type; 55 u16 encr_type; 56 u8 key_idx; 57 u8 key[64]; 58 size_t key_len; 59 u8 mac_addr[ETH_ALEN]; 60 const u8 *cred_attr; 61 size_t cred_attr_len; 62}; 63 64#define WPS_DEV_TYPE_LEN 8 65#define WPS_DEV_TYPE_BUFSIZE 21 66#define WPS_SEC_DEV_TYPE_MAX_LEN 128 67/* maximum number of advertised WPS vendor extension attributes */ 68#define MAX_WPS_VENDOR_EXTENSIONS 10 69/* maximum size of WPS Vendor extension attribute */ 70#define WPS_MAX_VENDOR_EXT_LEN 1024 71/* maximum number of parsed WPS vendor extension attributes */ 72#define MAX_WPS_PARSE_VENDOR_EXT 10 73 74/** 75 * struct wps_device_data - WPS Device Data 76 * @mac_addr: Device MAC address 77 * @device_name: Device Name (0..32 octets encoded in UTF-8) 78 * @manufacturer: Manufacturer (0..64 octets encoded in UTF-8) 79 * @model_name: Model Name (0..32 octets encoded in UTF-8) 80 * @model_number: Model Number (0..32 octets encoded in UTF-8) 81 * @serial_number: Serial Number (0..32 octets encoded in UTF-8) 82 * @pri_dev_type: Primary Device Type 83 * @sec_dev_type: Array of secondary device types 84 * @num_sec_dev_type: Number of secondary device types 85 * @os_version: OS Version 86 * @rf_bands: RF bands (WPS_RF_24GHZ, WPS_RF_50GHZ flags) 87 * @p2p: Whether the device is a P2P device 88 */ 89struct wps_device_data { 90 u8 mac_addr[ETH_ALEN]; 91 char *device_name; 92 char *manufacturer; 93 char *model_name; 94 char *model_number; 95 char *serial_number; 96 u8 pri_dev_type[WPS_DEV_TYPE_LEN]; 97#define WPS_SEC_DEVICE_TYPES 5 98 u8 sec_dev_type[WPS_SEC_DEVICE_TYPES][WPS_DEV_TYPE_LEN]; 99 u8 num_sec_dev_types; 100 u32 os_version; 101 u8 rf_bands; 102 u16 config_methods; 103 struct wpabuf *vendor_ext[MAX_WPS_VENDOR_EXTENSIONS]; 104 105 int p2p; 106}; 107 108struct oob_conf_data { 109 enum { 110 OOB_METHOD_UNKNOWN = 0, 111 OOB_METHOD_DEV_PWD_E, 112 OOB_METHOD_DEV_PWD_R, 113 OOB_METHOD_CRED, 114 } oob_method; 115 struct wpabuf *dev_password; 116 struct wpabuf *pubkey_hash; 117}; 118 119/** 120 * struct wps_config - WPS configuration for a single registration protocol run 121 */ 122struct wps_config { 123 /** 124 * wps - Pointer to long term WPS context 125 */ 126 struct wps_context *wps; 127 128 /** 129 * registrar - Whether this end is a Registrar 130 */ 131 int registrar; 132 133 /** 134 * pin - Enrollee Device Password (%NULL for Registrar or PBC) 135 */ 136 const u8 *pin; 137 138 /** 139 * pin_len - Length on pin in octets 140 */ 141 size_t pin_len; 142 143 /** 144 * pbc - Whether this is protocol run uses PBC 145 */ 146 int pbc; 147 148 /** 149 * assoc_wps_ie: (Re)AssocReq WPS IE (in AP; %NULL if not AP) 150 */ 151 const struct wpabuf *assoc_wps_ie; 152 153 /** 154 * new_ap_settings - New AP settings (%NULL if not used) 155 * 156 * This parameter provides new AP settings when using a wireless 157 * stations as a Registrar to configure the AP. %NULL means that AP 158 * will not be reconfigured, i.e., the station will only learn the 159 * current AP settings by using AP PIN. 160 */ 161 const struct wps_credential *new_ap_settings; 162 163 /** 164 * peer_addr: MAC address of the peer in AP; %NULL if not AP 165 */ 166 const u8 *peer_addr; 167 168 /** 169 * use_psk_key - Use PSK format key in Credential 170 * 171 * Force PSK format to be used instead of ASCII passphrase when 172 * building Credential for an Enrollee. The PSK value is set in 173 * struct wpa_context::psk. 174 */ 175 int use_psk_key; 176 177 /** 178 * dev_pw_id - Device Password ID for Enrollee when PIN is used 179 */ 180 u16 dev_pw_id; 181 182 /** 183 * p2p_dev_addr - P2P Device Address from (Re)Association Request 184 * 185 * On AP/GO, this is set to the P2P Device Address of the associating 186 * P2P client if a P2P IE is included in the (Re)Association Request 187 * frame and the P2P Device Address is included. Otherwise, this is set 188 * to %NULL to indicate the station does not have a P2P Device Address. 189 */ 190 const u8 *p2p_dev_addr; 191 192 /** 193 * pbc_in_m1 - Do not remove PushButton config method in M1 (AP) 194 * 195 * This can be used to enable a workaround to allow Windows 7 to use 196 * PBC with the AP. 197 */ 198 int pbc_in_m1; 199}; 200 201struct wps_data * wps_init(const struct wps_config *cfg); 202 203void wps_deinit(struct wps_data *data); 204 205/** 206 * enum wps_process_res - WPS message processing result 207 */ 208enum wps_process_res { 209 /** 210 * WPS_DONE - Processing done 211 */ 212 WPS_DONE, 213 214 /** 215 * WPS_CONTINUE - Processing continues 216 */ 217 WPS_CONTINUE, 218 219 /** 220 * WPS_FAILURE - Processing failed 221 */ 222 WPS_FAILURE, 223 224 /** 225 * WPS_PENDING - Processing continues, but waiting for an external 226 * event (e.g., UPnP message from an external Registrar) 227 */ 228 WPS_PENDING 229}; 230enum wps_process_res wps_process_msg(struct wps_data *wps, 231 enum wsc_op_code op_code, 232 const struct wpabuf *msg); 233 234struct wpabuf * wps_get_msg(struct wps_data *wps, enum wsc_op_code *op_code); 235 236int wps_is_selected_pbc_registrar(const struct wpabuf *msg); 237int wps_is_selected_pin_registrar(const struct wpabuf *msg); 238int wps_ap_priority_compar(const struct wpabuf *wps_a, 239 const struct wpabuf *wps_b); 240int wps_is_addr_authorized(const struct wpabuf *msg, const u8 *addr, 241 int ver1_compat); 242const u8 * wps_get_uuid_e(const struct wpabuf *msg); 243int wps_is_20(const struct wpabuf *msg); 244 245struct wpabuf * wps_build_assoc_req_ie(enum wps_request_type req_type); 246struct wpabuf * wps_build_assoc_resp_ie(void); 247struct wpabuf * wps_build_probe_req_ie(int pbc, struct wps_device_data *dev, 248 const u8 *uuid, 249 enum wps_request_type req_type, 250 unsigned int num_req_dev_types, 251 const u8 *req_dev_types); 252 253 254/** 255 * struct wps_registrar_config - WPS Registrar configuration 256 */ 257struct wps_registrar_config { 258 /** 259 * new_psk_cb - Callback for new PSK 260 * @ctx: Higher layer context data (cb_ctx) 261 * @mac_addr: MAC address of the Enrollee 262 * @psk: The new PSK 263 * @psk_len: The length of psk in octets 264 * Returns: 0 on success, -1 on failure 265 * 266 * This callback is called when a new per-device PSK is provisioned. 267 */ 268 int (*new_psk_cb)(void *ctx, const u8 *mac_addr, const u8 *psk, 269 size_t psk_len); 270 271 /** 272 * set_ie_cb - Callback for WPS IE changes 273 * @ctx: Higher layer context data (cb_ctx) 274 * @beacon_ie: WPS IE for Beacon 275 * @probe_resp_ie: WPS IE for Probe Response 276 * Returns: 0 on success, -1 on failure 277 * 278 * This callback is called whenever the WPS IE in Beacon or Probe 279 * Response frames needs to be changed (AP only). Callee is responsible 280 * for freeing the buffers. 281 */ 282 int (*set_ie_cb)(void *ctx, struct wpabuf *beacon_ie, 283 struct wpabuf *probe_resp_ie); 284 285 /** 286 * pin_needed_cb - Callback for requesting a PIN 287 * @ctx: Higher layer context data (cb_ctx) 288 * @uuid_e: UUID-E of the unknown Enrollee 289 * @dev: Device Data from the unknown Enrollee 290 * 291 * This callback is called whenever an unknown Enrollee requests to use 292 * PIN method and a matching PIN (Device Password) is not found in 293 * Registrar data. 294 */ 295 void (*pin_needed_cb)(void *ctx, const u8 *uuid_e, 296 const struct wps_device_data *dev); 297 298 /** 299 * reg_success_cb - Callback for reporting successful registration 300 * @ctx: Higher layer context data (cb_ctx) 301 * @mac_addr: MAC address of the Enrollee 302 * @uuid_e: UUID-E of the Enrollee 303 * 304 * This callback is called whenever an Enrollee completes registration 305 * successfully. 306 */ 307 void (*reg_success_cb)(void *ctx, const u8 *mac_addr, 308 const u8 *uuid_e); 309 310 /** 311 * set_sel_reg_cb - Callback for reporting selected registrar changes 312 * @ctx: Higher layer context data (cb_ctx) 313 * @sel_reg: Whether the Registrar is selected 314 * @dev_passwd_id: Device Password ID to indicate with method or 315 * specific password the Registrar intends to use 316 * @sel_reg_config_methods: Bit field of active config methods 317 * 318 * This callback is called whenever the Selected Registrar state 319 * changes (e.g., a new PIN becomes available or PBC is invoked). This 320 * callback is only used by External Registrar implementation; 321 * set_ie_cb() is used by AP implementation in similar caes, but it 322 * provides the full WPS IE data instead of just the minimal Registrar 323 * state information. 324 */ 325 void (*set_sel_reg_cb)(void *ctx, int sel_reg, u16 dev_passwd_id, 326 u16 sel_reg_config_methods); 327 328 /** 329 * enrollee_seen_cb - Callback for reporting Enrollee based on ProbeReq 330 * @ctx: Higher layer context data (cb_ctx) 331 * @addr: MAC address of the Enrollee 332 * @uuid_e: UUID of the Enrollee 333 * @pri_dev_type: Primary device type 334 * @config_methods: Config Methods 335 * @dev_password_id: Device Password ID 336 * @request_type: Request Type 337 * @dev_name: Device Name (if available) 338 */ 339 void (*enrollee_seen_cb)(void *ctx, const u8 *addr, const u8 *uuid_e, 340 const u8 *pri_dev_type, u16 config_methods, 341 u16 dev_password_id, u8 request_type, 342 const char *dev_name); 343 344 /** 345 * cb_ctx: Higher layer context data for Registrar callbacks 346 */ 347 void *cb_ctx; 348 349 /** 350 * skip_cred_build: Do not build credential 351 * 352 * This option can be used to disable internal code that builds 353 * Credential attribute into M8 based on the current network 354 * configuration and Enrollee capabilities. The extra_cred data will 355 * then be used as the Credential(s). 356 */ 357 int skip_cred_build; 358 359 /** 360 * extra_cred: Additional Credential attribute(s) 361 * 362 * This optional data (set to %NULL to disable) can be used to add 363 * Credential attribute(s) for other networks into M8. If 364 * skip_cred_build is set, this will also override the automatically 365 * generated Credential attribute. 366 */ 367 const u8 *extra_cred; 368 369 /** 370 * extra_cred_len: Length of extra_cred in octets 371 */ 372 size_t extra_cred_len; 373 374 /** 375 * disable_auto_conf - Disable auto-configuration on first registration 376 * 377 * By default, the AP that is started in not configured state will 378 * generate a random PSK and move to configured state when the first 379 * registration protocol run is completed successfully. This option can 380 * be used to disable this functionality and leave it up to an external 381 * program to take care of configuration. This requires the extra_cred 382 * to be set with a suitable Credential and skip_cred_build being used. 383 */ 384 int disable_auto_conf; 385 386 /** 387 * static_wep_only - Whether the BSS supports only static WEP 388 */ 389 int static_wep_only; 390 391 /** 392 * dualband - Whether this is a concurrent dualband AP 393 */ 394 int dualband; 395}; 396 397 398/** 399 * enum wps_event - WPS event types 400 */ 401enum wps_event { 402 /** 403 * WPS_EV_M2D - M2D received (Registrar did not know us) 404 */ 405 WPS_EV_M2D, 406 407 /** 408 * WPS_EV_FAIL - Registration failed 409 */ 410 WPS_EV_FAIL, 411 412 /** 413 * WPS_EV_SUCCESS - Registration succeeded 414 */ 415 WPS_EV_SUCCESS, 416 417 /** 418 * WPS_EV_PWD_AUTH_FAIL - Password authentication failed 419 */ 420 WPS_EV_PWD_AUTH_FAIL, 421 422 /** 423 * WPS_EV_PBC_OVERLAP - PBC session overlap detected 424 */ 425 WPS_EV_PBC_OVERLAP, 426 427 /** 428 * WPS_EV_PBC_TIMEOUT - PBC walktime expired before protocol run start 429 */ 430 WPS_EV_PBC_TIMEOUT, 431 432 /** 433 * WPS_EV_ER_AP_ADD - ER: AP added 434 */ 435 WPS_EV_ER_AP_ADD, 436 437 /** 438 * WPS_EV_ER_AP_REMOVE - ER: AP removed 439 */ 440 WPS_EV_ER_AP_REMOVE, 441 442 /** 443 * WPS_EV_ER_ENROLLEE_ADD - ER: Enrollee added 444 */ 445 WPS_EV_ER_ENROLLEE_ADD, 446 447 /** 448 * WPS_EV_ER_ENROLLEE_REMOVE - ER: Enrollee removed 449 */ 450 WPS_EV_ER_ENROLLEE_REMOVE, 451 452 /** 453 * WPS_EV_ER_AP_SETTINGS - ER: AP Settings learned 454 */ 455 WPS_EV_ER_AP_SETTINGS, 456 457 /** 458 * WPS_EV_ER_SET_SELECTED_REGISTRAR - ER: SetSelectedRegistrar event 459 */ 460 WPS_EV_ER_SET_SELECTED_REGISTRAR 461}; 462 463/** 464 * union wps_event_data - WPS event data 465 */ 466union wps_event_data { 467 /** 468 * struct wps_event_m2d - M2D event data 469 */ 470 struct wps_event_m2d { 471 u16 config_methods; 472 const u8 *manufacturer; 473 size_t manufacturer_len; 474 const u8 *model_name; 475 size_t model_name_len; 476 const u8 *model_number; 477 size_t model_number_len; 478 const u8 *serial_number; 479 size_t serial_number_len; 480 const u8 *dev_name; 481 size_t dev_name_len; 482 const u8 *primary_dev_type; /* 8 octets */ 483 u16 config_error; 484 u16 dev_password_id; 485 } m2d; 486 487 /** 488 * struct wps_event_fail - Registration failure information 489 * @msg: enum wps_msg_type 490 */ 491 struct wps_event_fail { 492 int msg; 493 u16 config_error; 494 u16 error_indication; 495 } fail; 496 497 struct wps_event_pwd_auth_fail { 498 int enrollee; 499 int part; 500 } pwd_auth_fail; 501 502 struct wps_event_er_ap { 503 const u8 *uuid; 504 const u8 *mac_addr; 505 const char *friendly_name; 506 const char *manufacturer; 507 const char *manufacturer_url; 508 const char *model_description; 509 const char *model_name; 510 const char *model_number; 511 const char *model_url; 512 const char *serial_number; 513 const char *upc; 514 const u8 *pri_dev_type; 515 u8 wps_state; 516 } ap; 517 518 struct wps_event_er_enrollee { 519 const u8 *uuid; 520 const u8 *mac_addr; 521 int m1_received; 522 u16 config_methods; 523 u16 dev_passwd_id; 524 const u8 *pri_dev_type; 525 const char *dev_name; 526 const char *manufacturer; 527 const char *model_name; 528 const char *model_number; 529 const char *serial_number; 530 } enrollee; 531 532 struct wps_event_er_ap_settings { 533 const u8 *uuid; 534 const struct wps_credential *cred; 535 } ap_settings; 536 537 struct wps_event_er_set_selected_registrar { 538 const u8 *uuid; 539 int sel_reg; 540 u16 dev_passwd_id; 541 u16 sel_reg_config_methods; 542 enum { 543 WPS_ER_SET_SEL_REG_START, 544 WPS_ER_SET_SEL_REG_DONE, 545 WPS_ER_SET_SEL_REG_FAILED 546 } state; 547 } set_sel_reg; 548}; 549 550/** 551 * struct upnp_pending_message - Pending PutWLANResponse messages 552 * @next: Pointer to next pending message or %NULL 553 * @addr: NewWLANEventMAC 554 * @msg: NewMessage 555 * @type: Message Type 556 */ 557struct upnp_pending_message { 558 struct upnp_pending_message *next; 559 u8 addr[ETH_ALEN]; 560 struct wpabuf *msg; 561 enum wps_msg_type type; 562}; 563 564/** 565 * struct wps_context - Long term WPS context data 566 * 567 * This data is stored at the higher layer Authenticator or Supplicant data 568 * structures and it is maintained over multiple registration protocol runs. 569 */ 570struct wps_context { 571 /** 572 * ap - Whether the local end is an access point 573 */ 574 int ap; 575 576 /** 577 * registrar - Pointer to WPS registrar data from wps_registrar_init() 578 */ 579 struct wps_registrar *registrar; 580 581 /** 582 * wps_state - Current WPS state 583 */ 584 enum wps_state wps_state; 585 586 /** 587 * ap_setup_locked - Whether AP setup is locked (only used at AP) 588 */ 589 int ap_setup_locked; 590 591 /** 592 * uuid - Own UUID 593 */ 594 u8 uuid[16]; 595 596 /** 597 * ssid - SSID 598 * 599 * This SSID is used by the Registrar to fill in information for 600 * Credentials. In addition, AP uses it when acting as an Enrollee to 601 * notify Registrar of the current configuration. 602 */ 603 u8 ssid[32]; 604 605 /** 606 * ssid_len - Length of ssid in octets 607 */ 608 size_t ssid_len; 609 610 /** 611 * dev - Own WPS device data 612 */ 613 struct wps_device_data dev; 614 615 /** 616 * oob_conf - OOB Config data 617 */ 618 struct oob_conf_data oob_conf; 619 620 /** 621 * oob_dev_pw_id - OOB Device password id 622 */ 623 u16 oob_dev_pw_id; 624 625 /** 626 * dh_ctx - Context data for Diffie-Hellman operation 627 */ 628 void *dh_ctx; 629 630 /** 631 * dh_privkey - Diffie-Hellman private key 632 */ 633 struct wpabuf *dh_privkey; 634 635 /** 636 * dh_pubkey_oob - Diffie-Hellman public key 637 */ 638 struct wpabuf *dh_pubkey; 639 640 /** 641 * config_methods - Enabled configuration methods 642 * 643 * Bit field of WPS_CONFIG_* 644 */ 645 u16 config_methods; 646 647 /** 648 * encr_types - Enabled encryption types (bit field of WPS_ENCR_*) 649 */ 650 u16 encr_types; 651 652 /** 653 * auth_types - Authentication types (bit field of WPS_AUTH_*) 654 */ 655 u16 auth_types; 656 657 /** 658 * network_key - The current Network Key (PSK) or %NULL to generate new 659 * 660 * If %NULL, Registrar will generate per-device PSK. In addition, AP 661 * uses this when acting as an Enrollee to notify Registrar of the 662 * current configuration. 663 * 664 * When using WPA/WPA2-Person, this key can be either the ASCII 665 * passphrase (8..63 characters) or the 32-octet PSK (64 hex 666 * characters). When this is set to the ASCII passphrase, the PSK can 667 * be provided in the psk buffer and used per-Enrollee to control which 668 * key type is included in the Credential (e.g., to reduce calculation 669 * need on low-powered devices by provisioning PSK while still allowing 670 * other devices to get the passphrase). 671 */ 672 u8 *network_key; 673 674 /** 675 * network_key_len - Length of network_key in octets 676 */ 677 size_t network_key_len; 678 679 /** 680 * psk - The current network PSK 681 * 682 * This optional value can be used to provide the current PSK if 683 * network_key is set to the ASCII passphrase. 684 */ 685 u8 psk[32]; 686 687 /** 688 * psk_set - Whether psk value is set 689 */ 690 int psk_set; 691 692 /** 693 * ap_settings - AP Settings override for M7 (only used at AP) 694 * 695 * If %NULL, AP Settings attributes will be generated based on the 696 * current network configuration. 697 */ 698 u8 *ap_settings; 699 700 /** 701 * ap_settings_len - Length of ap_settings in octets 702 */ 703 size_t ap_settings_len; 704 705 /** 706 * friendly_name - Friendly Name (required for UPnP) 707 */ 708 char *friendly_name; 709 710 /** 711 * manufacturer_url - Manufacturer URL (optional for UPnP) 712 */ 713 char *manufacturer_url; 714 715 /** 716 * model_description - Model Description (recommended for UPnP) 717 */ 718 char *model_description; 719 720 /** 721 * model_url - Model URL (optional for UPnP) 722 */ 723 char *model_url; 724 725 /** 726 * upc - Universal Product Code (optional for UPnP) 727 */ 728 char *upc; 729 730 /** 731 * cred_cb - Callback to notify that new Credentials were received 732 * @ctx: Higher layer context data (cb_ctx) 733 * @cred: The received Credential 734 * Return: 0 on success, -1 on failure 735 */ 736 int (*cred_cb)(void *ctx, const struct wps_credential *cred); 737 738 /** 739 * event_cb - Event callback (state information about progress) 740 * @ctx: Higher layer context data (cb_ctx) 741 * @event: Event type 742 * @data: Event data 743 */ 744 void (*event_cb)(void *ctx, enum wps_event event, 745 union wps_event_data *data); 746 747 /** 748 * cb_ctx: Higher layer context data for callbacks 749 */ 750 void *cb_ctx; 751 752 struct upnp_wps_device_sm *wps_upnp; 753 754 /* Pending messages from UPnP PutWLANResponse */ 755 struct upnp_pending_message *upnp_msgs; 756}; 757 758struct oob_device_data { 759 char *device_name; 760 char *device_path; 761 void * (*init_func)(struct wps_context *, struct oob_device_data *, 762 int); 763 struct wpabuf * (*read_func)(void *); 764 int (*write_func)(void *, struct wpabuf *); 765 void (*deinit_func)(void *); 766}; 767 768struct oob_nfc_device_data { 769 int (*init_func)(char *); 770 void * (*read_func)(size_t *); 771 int (*write_func)(void *, size_t); 772 void (*deinit_func)(void); 773}; 774 775struct wps_registrar * 776wps_registrar_init(struct wps_context *wps, 777 const struct wps_registrar_config *cfg); 778void wps_registrar_deinit(struct wps_registrar *reg); 779int wps_registrar_add_pin(struct wps_registrar *reg, const u8 *addr, 780 const u8 *uuid, const u8 *pin, size_t pin_len, 781 int timeout); 782int wps_registrar_invalidate_pin(struct wps_registrar *reg, const u8 *uuid); 783int wps_registrar_wps_cancel(struct wps_registrar *reg); 784int wps_registrar_unlock_pin(struct wps_registrar *reg, const u8 *uuid); 785int wps_registrar_button_pushed(struct wps_registrar *reg, 786 const u8 *p2p_dev_addr); 787void wps_registrar_complete(struct wps_registrar *registrar, const u8 *uuid_e); 788void wps_registrar_probe_req_rx(struct wps_registrar *reg, const u8 *addr, 789 const struct wpabuf *wps_data, 790 int p2p_wildcard); 791int wps_registrar_update_ie(struct wps_registrar *reg); 792int wps_registrar_get_info(struct wps_registrar *reg, const u8 *addr, 793 char *buf, size_t buflen); 794int wps_registrar_config_ap(struct wps_registrar *reg, 795 struct wps_credential *cred); 796 797int wps_build_credential_wrap(struct wpabuf *msg, 798 const struct wps_credential *cred); 799 800unsigned int wps_pin_checksum(unsigned int pin); 801unsigned int wps_pin_valid(unsigned int pin); 802unsigned int wps_generate_pin(void); 803void wps_free_pending_msgs(struct upnp_pending_message *msgs); 804 805struct oob_device_data * wps_get_oob_device(char *device_type); 806struct oob_nfc_device_data * wps_get_oob_nfc_device(char *device_name); 807int wps_get_oob_method(char *method); 808int wps_process_oob(struct wps_context *wps, struct oob_device_data *oob_dev, 809 int registrar); 810int wps_attr_text(struct wpabuf *data, char *buf, char *end); 811 812struct wps_er * wps_er_init(struct wps_context *wps, const char *ifname, 813 const char *filter); 814void wps_er_refresh(struct wps_er *er); 815void wps_er_deinit(struct wps_er *er, void (*cb)(void *ctx), void *ctx); 816void wps_er_set_sel_reg(struct wps_er *er, int sel_reg, u16 dev_passwd_id, 817 u16 sel_reg_config_methods); 818int wps_er_pbc(struct wps_er *er, const u8 *uuid); 819int wps_er_learn(struct wps_er *er, const u8 *uuid, const u8 *pin, 820 size_t pin_len); 821int wps_er_set_config(struct wps_er *er, const u8 *uuid, 822 const struct wps_credential *cred); 823int wps_er_config(struct wps_er *er, const u8 *uuid, const u8 *pin, 824 size_t pin_len, const struct wps_credential *cred); 825 826int wps_dev_type_str2bin(const char *str, u8 dev_type[WPS_DEV_TYPE_LEN]); 827char * wps_dev_type_bin2str(const u8 dev_type[WPS_DEV_TYPE_LEN], char *buf, 828 size_t buf_len); 829void uuid_gen_mac_addr(const u8 *mac_addr, u8 *uuid); 830u16 wps_config_methods_str2bin(const char *str); 831 832#ifdef CONFIG_WPS_STRICT 833int wps_validate_beacon(const struct wpabuf *wps_ie); 834int wps_validate_beacon_probe_resp(const struct wpabuf *wps_ie, int probe, 835 const u8 *addr); 836int wps_validate_probe_req(const struct wpabuf *wps_ie, const u8 *addr); 837int wps_validate_assoc_req(const struct wpabuf *wps_ie); 838int wps_validate_assoc_resp(const struct wpabuf *wps_ie); 839int wps_validate_m1(const struct wpabuf *tlvs); 840int wps_validate_m2(const struct wpabuf *tlvs); 841int wps_validate_m2d(const struct wpabuf *tlvs); 842int wps_validate_m3(const struct wpabuf *tlvs); 843int wps_validate_m4(const struct wpabuf *tlvs); 844int wps_validate_m4_encr(const struct wpabuf *tlvs, int wps2); 845int wps_validate_m5(const struct wpabuf *tlvs); 846int wps_validate_m5_encr(const struct wpabuf *tlvs, int wps2); 847int wps_validate_m6(const struct wpabuf *tlvs); 848int wps_validate_m6_encr(const struct wpabuf *tlvs, int wps2); 849int wps_validate_m7(const struct wpabuf *tlvs); 850int wps_validate_m7_encr(const struct wpabuf *tlvs, int ap, int wps2); 851int wps_validate_m8(const struct wpabuf *tlvs); 852int wps_validate_m8_encr(const struct wpabuf *tlvs, int ap, int wps2); 853int wps_validate_wsc_ack(const struct wpabuf *tlvs); 854int wps_validate_wsc_nack(const struct wpabuf *tlvs); 855int wps_validate_wsc_done(const struct wpabuf *tlvs); 856int wps_validate_upnp_set_selected_registrar(const struct wpabuf *tlvs); 857#else /* CONFIG_WPS_STRICT */ 858static inline int wps_validate_beacon(const struct wpabuf *wps_ie){ 859 return 0; 860} 861 862static inline int wps_validate_beacon_probe_resp(const struct wpabuf *wps_ie, 863 int probe, const u8 *addr) 864{ 865 return 0; 866} 867 868static inline int wps_validate_probe_req(const struct wpabuf *wps_ie, 869 const u8 *addr) 870{ 871 return 0; 872} 873 874static inline int wps_validate_assoc_req(const struct wpabuf *wps_ie) 875{ 876 return 0; 877} 878 879static inline int wps_validate_assoc_resp(const struct wpabuf *wps_ie) 880{ 881 return 0; 882} 883 884static inline int wps_validate_m1(const struct wpabuf *tlvs) 885{ 886 return 0; 887} 888 889static inline int wps_validate_m2(const struct wpabuf *tlvs) 890{ 891 return 0; 892} 893 894static inline int wps_validate_m2d(const struct wpabuf *tlvs) 895{ 896 return 0; 897} 898 899static inline int wps_validate_m3(const struct wpabuf *tlvs) 900{ 901 return 0; 902} 903 904static inline int wps_validate_m4(const struct wpabuf *tlvs) 905{ 906 return 0; 907} 908 909static inline int wps_validate_m4_encr(const struct wpabuf *tlvs, int wps2) 910{ 911 return 0; 912} 913 914static inline int wps_validate_m5(const struct wpabuf *tlvs) 915{ 916 return 0; 917} 918 919static inline int wps_validate_m5_encr(const struct wpabuf *tlvs, int wps2) 920{ 921 return 0; 922} 923 924static inline int wps_validate_m6(const struct wpabuf *tlvs) 925{ 926 return 0; 927} 928 929static inline int wps_validate_m6_encr(const struct wpabuf *tlvs, int wps2) 930{ 931 return 0; 932} 933 934static inline int wps_validate_m7(const struct wpabuf *tlvs) 935{ 936 return 0; 937} 938 939static inline int wps_validate_m7_encr(const struct wpabuf *tlvs, int ap, 940 int wps2) 941{ 942 return 0; 943} 944 945static inline int wps_validate_m8(const struct wpabuf *tlvs) 946{ 947 return 0; 948} 949 950static inline int wps_validate_m8_encr(const struct wpabuf *tlvs, int ap, 951 int wps2) 952{ 953 return 0; 954} 955 956static inline int wps_validate_wsc_ack(const struct wpabuf *tlvs) 957{ 958 return 0; 959} 960 961static inline int wps_validate_wsc_nack(const struct wpabuf *tlvs) 962{ 963 return 0; 964} 965 966static inline int wps_validate_wsc_done(const struct wpabuf *tlvs) 967{ 968 return 0; 969} 970 971static inline int wps_validate_upnp_set_selected_registrar( 972 const struct wpabuf *tlvs) 973{ 974 return 0; 975} 976#endif /* CONFIG_WPS_STRICT */ 977 978#endif /* WPS_H */ 979