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