1 /*
2 * Wi-Fi Protected Setup
3 * Copyright (c) 2007-2009, Jouni Malinen <j@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 */
wps_validate_beacon(const struct wpabuf * wps_ie)857 static inline int wps_validate_beacon(const struct wpabuf *wps_ie){
858 return 0;
859 }
860
wps_validate_beacon_probe_resp(const struct wpabuf * wps_ie,int probe,const u8 * addr)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
wps_validate_probe_req(const struct wpabuf * wps_ie,const u8 * addr)867 static inline int wps_validate_probe_req(const struct wpabuf *wps_ie,
868 const u8 *addr)
869 {
870 return 0;
871 }
872
wps_validate_assoc_req(const struct wpabuf * wps_ie)873 static inline int wps_validate_assoc_req(const struct wpabuf *wps_ie)
874 {
875 return 0;
876 }
877
wps_validate_assoc_resp(const struct wpabuf * wps_ie)878 static inline int wps_validate_assoc_resp(const struct wpabuf *wps_ie)
879 {
880 return 0;
881 }
882
wps_validate_m1(const struct wpabuf * tlvs)883 static inline int wps_validate_m1(const struct wpabuf *tlvs)
884 {
885 return 0;
886 }
887
wps_validate_m2(const struct wpabuf * tlvs)888 static inline int wps_validate_m2(const struct wpabuf *tlvs)
889 {
890 return 0;
891 }
892
wps_validate_m2d(const struct wpabuf * tlvs)893 static inline int wps_validate_m2d(const struct wpabuf *tlvs)
894 {
895 return 0;
896 }
897
wps_validate_m3(const struct wpabuf * tlvs)898 static inline int wps_validate_m3(const struct wpabuf *tlvs)
899 {
900 return 0;
901 }
902
wps_validate_m4(const struct wpabuf * tlvs)903 static inline int wps_validate_m4(const struct wpabuf *tlvs)
904 {
905 return 0;
906 }
907
wps_validate_m4_encr(const struct wpabuf * tlvs,int wps2)908 static inline int wps_validate_m4_encr(const struct wpabuf *tlvs, int wps2)
909 {
910 return 0;
911 }
912
wps_validate_m5(const struct wpabuf * tlvs)913 static inline int wps_validate_m5(const struct wpabuf *tlvs)
914 {
915 return 0;
916 }
917
wps_validate_m5_encr(const struct wpabuf * tlvs,int wps2)918 static inline int wps_validate_m5_encr(const struct wpabuf *tlvs, int wps2)
919 {
920 return 0;
921 }
922
wps_validate_m6(const struct wpabuf * tlvs)923 static inline int wps_validate_m6(const struct wpabuf *tlvs)
924 {
925 return 0;
926 }
927
wps_validate_m6_encr(const struct wpabuf * tlvs,int wps2)928 static inline int wps_validate_m6_encr(const struct wpabuf *tlvs, int wps2)
929 {
930 return 0;
931 }
932
wps_validate_m7(const struct wpabuf * tlvs)933 static inline int wps_validate_m7(const struct wpabuf *tlvs)
934 {
935 return 0;
936 }
937
wps_validate_m7_encr(const struct wpabuf * tlvs,int ap,int wps2)938 static inline int wps_validate_m7_encr(const struct wpabuf *tlvs, int ap,
939 int wps2)
940 {
941 return 0;
942 }
943
wps_validate_m8(const struct wpabuf * tlvs)944 static inline int wps_validate_m8(const struct wpabuf *tlvs)
945 {
946 return 0;
947 }
948
wps_validate_m8_encr(const struct wpabuf * tlvs,int ap,int wps2)949 static inline int wps_validate_m8_encr(const struct wpabuf *tlvs, int ap,
950 int wps2)
951 {
952 return 0;
953 }
954
wps_validate_wsc_ack(const struct wpabuf * tlvs)955 static inline int wps_validate_wsc_ack(const struct wpabuf *tlvs)
956 {
957 return 0;
958 }
959
wps_validate_wsc_nack(const struct wpabuf * tlvs)960 static inline int wps_validate_wsc_nack(const struct wpabuf *tlvs)
961 {
962 return 0;
963 }
964
wps_validate_wsc_done(const struct wpabuf * tlvs)965 static inline int wps_validate_wsc_done(const struct wpabuf *tlvs)
966 {
967 return 0;
968 }
969
wps_validate_upnp_set_selected_registrar(const struct wpabuf * tlvs)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