1 /*
2 * WPA Supplicant - Windows/NDIS driver interface
3 * Copyright (c) 2004-2006, 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 #ifdef __CYGWIN__
16 /* Avoid some header file conflicts by not including standard headers for
17 * cygwin builds when Packet32.h is included. */
18 #include "build_config.h"
19 int close(int fd);
20 #else /* __CYGWIN__ */
21 #include "includes.h"
22 #endif /* __CYGWIN__ */
23 #ifdef CONFIG_USE_NDISUIO
24 #include <winsock2.h>
25 #else /* CONFIG_USE_NDISUIO */
26 #include <Packet32.h>
27 #endif /* CONFIG_USE_NDISUIO */
28 #include <ntddndis.h>
29
30 #ifdef _WIN32_WCE
31 #include <winioctl.h>
32 #include <nuiouser.h>
33 #include <devload.h>
34 #endif /* _WIN32_WCE */
35
36 #include "common.h"
37 #include "driver.h"
38 #include "wpa_supplicant.h"
39 #include "l2_packet.h"
40 #include "eloop.h"
41 #include "wpa.h"
42 #include "driver_ndis.h"
43
44 int wpa_driver_register_event_cb(struct wpa_driver_ndis_data *drv);
45 #ifdef CONFIG_NDIS_EVENTS_INTEGRATED
46 void wpa_driver_ndis_event_pipe_cb(void *eloop_data, void *user_data);
47 #endif /* CONFIG_NDIS_EVENTS_INTEGRATED */
48
49 static void wpa_driver_ndis_deinit(void *priv);
50 static void wpa_driver_ndis_poll(void *drv);
51 static void wpa_driver_ndis_poll_timeout(void *eloop_ctx, void *timeout_ctx);
52 static int wpa_driver_ndis_adapter_init(struct wpa_driver_ndis_data *drv);
53 static int wpa_driver_ndis_adapter_open(struct wpa_driver_ndis_data *drv);
54 static void wpa_driver_ndis_adapter_close(struct wpa_driver_ndis_data *drv);
55
56
57 /* FIX: to be removed once this can be compiled with the complete NDIS
58 * header files */
59 #ifndef OID_802_11_BSSID
60 #define OID_802_11_BSSID 0x0d010101
61 #define OID_802_11_SSID 0x0d010102
62 #define OID_802_11_INFRASTRUCTURE_MODE 0x0d010108
63 #define OID_802_11_ADD_WEP 0x0D010113
64 #define OID_802_11_REMOVE_WEP 0x0D010114
65 #define OID_802_11_DISASSOCIATE 0x0D010115
66 #define OID_802_11_BSSID_LIST 0x0d010217
67 #define OID_802_11_AUTHENTICATION_MODE 0x0d010118
68 #define OID_802_11_PRIVACY_FILTER 0x0d010119
69 #define OID_802_11_BSSID_LIST_SCAN 0x0d01011A
70 #define OID_802_11_WEP_STATUS 0x0d01011B
71 #define OID_802_11_ENCRYPTION_STATUS OID_802_11_WEP_STATUS
72 #define OID_802_11_ADD_KEY 0x0d01011D
73 #define OID_802_11_REMOVE_KEY 0x0d01011E
74 #define OID_802_11_ASSOCIATION_INFORMATION 0x0d01011F
75 #define OID_802_11_TEST 0x0d010120
76 #define OID_802_11_CAPABILITY 0x0d010122
77 #define OID_802_11_PMKID 0x0d010123
78
79 #define NDIS_802_11_LENGTH_SSID 32
80 #define NDIS_802_11_LENGTH_RATES 8
81 #define NDIS_802_11_LENGTH_RATES_EX 16
82
83 typedef UCHAR NDIS_802_11_MAC_ADDRESS[6];
84
85 typedef struct NDIS_802_11_SSID {
86 ULONG SsidLength;
87 UCHAR Ssid[NDIS_802_11_LENGTH_SSID];
88 } NDIS_802_11_SSID;
89
90 typedef LONG NDIS_802_11_RSSI;
91
92 typedef enum NDIS_802_11_NETWORK_TYPE {
93 Ndis802_11FH,
94 Ndis802_11DS,
95 Ndis802_11OFDM5,
96 Ndis802_11OFDM24,
97 Ndis802_11NetworkTypeMax
98 } NDIS_802_11_NETWORK_TYPE;
99
100 typedef struct NDIS_802_11_CONFIGURATION_FH {
101 ULONG Length;
102 ULONG HopPattern;
103 ULONG HopSet;
104 ULONG DwellTime;
105 } NDIS_802_11_CONFIGURATION_FH;
106
107 typedef struct NDIS_802_11_CONFIGURATION {
108 ULONG Length;
109 ULONG BeaconPeriod;
110 ULONG ATIMWindow;
111 ULONG DSConfig;
112 NDIS_802_11_CONFIGURATION_FH FHConfig;
113 } NDIS_802_11_CONFIGURATION;
114
115 typedef enum NDIS_802_11_NETWORK_INFRASTRUCTURE {
116 Ndis802_11IBSS,
117 Ndis802_11Infrastructure,
118 Ndis802_11AutoUnknown,
119 Ndis802_11InfrastructureMax
120 } NDIS_802_11_NETWORK_INFRASTRUCTURE;
121
122 typedef enum NDIS_802_11_AUTHENTICATION_MODE {
123 Ndis802_11AuthModeOpen,
124 Ndis802_11AuthModeShared,
125 Ndis802_11AuthModeAutoSwitch,
126 Ndis802_11AuthModeWPA,
127 Ndis802_11AuthModeWPAPSK,
128 Ndis802_11AuthModeWPANone,
129 Ndis802_11AuthModeWPA2,
130 Ndis802_11AuthModeWPA2PSK,
131 Ndis802_11AuthModeMax
132 } NDIS_802_11_AUTHENTICATION_MODE;
133
134 typedef enum NDIS_802_11_WEP_STATUS {
135 Ndis802_11WEPEnabled,
136 Ndis802_11Encryption1Enabled = Ndis802_11WEPEnabled,
137 Ndis802_11WEPDisabled,
138 Ndis802_11EncryptionDisabled = Ndis802_11WEPDisabled,
139 Ndis802_11WEPKeyAbsent,
140 Ndis802_11Encryption1KeyAbsent = Ndis802_11WEPKeyAbsent,
141 Ndis802_11WEPNotSupported,
142 Ndis802_11EncryptionNotSupported = Ndis802_11WEPNotSupported,
143 Ndis802_11Encryption2Enabled,
144 Ndis802_11Encryption2KeyAbsent,
145 Ndis802_11Encryption3Enabled,
146 Ndis802_11Encryption3KeyAbsent
147 } NDIS_802_11_WEP_STATUS, NDIS_802_11_ENCRYPTION_STATUS;
148
149 typedef enum NDIS_802_11_PRIVACY_FILTER {
150 Ndis802_11PrivFilterAcceptAll,
151 Ndis802_11PrivFilter8021xWEP
152 } NDIS_802_11_PRIVACY_FILTER;
153
154 typedef UCHAR NDIS_802_11_RATES[NDIS_802_11_LENGTH_RATES];
155 typedef UCHAR NDIS_802_11_RATES_EX[NDIS_802_11_LENGTH_RATES_EX];
156
157 typedef struct NDIS_WLAN_BSSID_EX {
158 ULONG Length;
159 NDIS_802_11_MAC_ADDRESS MacAddress; /* BSSID */
160 UCHAR Reserved[2];
161 NDIS_802_11_SSID Ssid;
162 ULONG Privacy;
163 NDIS_802_11_RSSI Rssi;
164 NDIS_802_11_NETWORK_TYPE NetworkTypeInUse;
165 NDIS_802_11_CONFIGURATION Configuration;
166 NDIS_802_11_NETWORK_INFRASTRUCTURE InfrastructureMode;
167 NDIS_802_11_RATES_EX SupportedRates;
168 ULONG IELength;
169 UCHAR IEs[1];
170 } NDIS_WLAN_BSSID_EX;
171
172 typedef struct NDIS_802_11_BSSID_LIST_EX {
173 ULONG NumberOfItems;
174 NDIS_WLAN_BSSID_EX Bssid[1];
175 } NDIS_802_11_BSSID_LIST_EX;
176
177 typedef struct NDIS_802_11_FIXED_IEs {
178 UCHAR Timestamp[8];
179 USHORT BeaconInterval;
180 USHORT Capabilities;
181 } NDIS_802_11_FIXED_IEs;
182
183 typedef struct NDIS_802_11_WEP {
184 ULONG Length;
185 ULONG KeyIndex;
186 ULONG KeyLength;
187 UCHAR KeyMaterial[1];
188 } NDIS_802_11_WEP;
189
190 typedef ULONG NDIS_802_11_KEY_INDEX;
191 typedef ULONGLONG NDIS_802_11_KEY_RSC;
192
193 typedef struct NDIS_802_11_KEY {
194 ULONG Length;
195 ULONG KeyIndex;
196 ULONG KeyLength;
197 NDIS_802_11_MAC_ADDRESS BSSID;
198 NDIS_802_11_KEY_RSC KeyRSC;
199 UCHAR KeyMaterial[1];
200 } NDIS_802_11_KEY;
201
202 typedef struct NDIS_802_11_REMOVE_KEY {
203 ULONG Length;
204 ULONG KeyIndex;
205 NDIS_802_11_MAC_ADDRESS BSSID;
206 } NDIS_802_11_REMOVE_KEY;
207
208 typedef struct NDIS_802_11_AI_REQFI {
209 USHORT Capabilities;
210 USHORT ListenInterval;
211 NDIS_802_11_MAC_ADDRESS CurrentAPAddress;
212 } NDIS_802_11_AI_REQFI;
213
214 typedef struct NDIS_802_11_AI_RESFI {
215 USHORT Capabilities;
216 USHORT StatusCode;
217 USHORT AssociationId;
218 } NDIS_802_11_AI_RESFI;
219
220 typedef struct NDIS_802_11_ASSOCIATION_INFORMATION {
221 ULONG Length;
222 USHORT AvailableRequestFixedIEs;
223 NDIS_802_11_AI_REQFI RequestFixedIEs;
224 ULONG RequestIELength;
225 ULONG OffsetRequestIEs;
226 USHORT AvailableResponseFixedIEs;
227 NDIS_802_11_AI_RESFI ResponseFixedIEs;
228 ULONG ResponseIELength;
229 ULONG OffsetResponseIEs;
230 } NDIS_802_11_ASSOCIATION_INFORMATION;
231
232 typedef struct NDIS_802_11_AUTHENTICATION_ENCRYPTION {
233 NDIS_802_11_AUTHENTICATION_MODE AuthModeSupported;
234 NDIS_802_11_ENCRYPTION_STATUS EncryptStatusSupported;
235 } NDIS_802_11_AUTHENTICATION_ENCRYPTION;
236
237 typedef struct NDIS_802_11_CAPABILITY {
238 ULONG Length;
239 ULONG Version;
240 ULONG NoOfPMKIDs;
241 ULONG NoOfAuthEncryptPairsSupported;
242 NDIS_802_11_AUTHENTICATION_ENCRYPTION
243 AuthenticationEncryptionSupported[1];
244 } NDIS_802_11_CAPABILITY;
245
246 typedef UCHAR NDIS_802_11_PMKID_VALUE[16];
247
248 typedef struct BSSID_INFO {
249 NDIS_802_11_MAC_ADDRESS BSSID;
250 NDIS_802_11_PMKID_VALUE PMKID;
251 } BSSID_INFO;
252
253 typedef struct NDIS_802_11_PMKID {
254 ULONG Length;
255 ULONG BSSIDInfoCount;
256 BSSID_INFO BSSIDInfo[1];
257 } NDIS_802_11_PMKID;
258
259 typedef enum NDIS_802_11_STATUS_TYPE {
260 Ndis802_11StatusType_Authentication,
261 Ndis802_11StatusType_PMKID_CandidateList = 2,
262 Ndis802_11StatusTypeMax
263 } NDIS_802_11_STATUS_TYPE;
264
265 typedef struct NDIS_802_11_STATUS_INDICATION {
266 NDIS_802_11_STATUS_TYPE StatusType;
267 } NDIS_802_11_STATUS_INDICATION;
268
269 typedef struct PMKID_CANDIDATE {
270 NDIS_802_11_MAC_ADDRESS BSSID;
271 ULONG Flags;
272 } PMKID_CANDIDATE;
273
274 #define NDIS_802_11_PMKID_CANDIDATE_PREAUTH_ENABLED 0x01
275
276 typedef struct NDIS_802_11_PMKID_CANDIDATE_LIST {
277 ULONG Version;
278 ULONG NumCandidates;
279 PMKID_CANDIDATE CandidateList[1];
280 } NDIS_802_11_PMKID_CANDIDATE_LIST;
281
282 typedef struct NDIS_802_11_AUTHENTICATION_REQUEST {
283 ULONG Length;
284 NDIS_802_11_MAC_ADDRESS Bssid;
285 ULONG Flags;
286 } NDIS_802_11_AUTHENTICATION_REQUEST;
287
288 #define NDIS_802_11_AUTH_REQUEST_REAUTH 0x01
289 #define NDIS_802_11_AUTH_REQUEST_KEYUPDATE 0x02
290 #define NDIS_802_11_AUTH_REQUEST_PAIRWISE_ERROR 0x06
291 #define NDIS_802_11_AUTH_REQUEST_GROUP_ERROR 0x0E
292
293 #endif /* OID_802_11_BSSID */
294
295
296 #ifndef OID_802_11_PMKID
297 /* Platform SDK for XP did not include WPA2, so add needed definitions */
298
299 #define OID_802_11_CAPABILITY 0x0d010122
300 #define OID_802_11_PMKID 0x0d010123
301
302 #define Ndis802_11AuthModeWPA2 6
303 #define Ndis802_11AuthModeWPA2PSK 7
304
305 #define Ndis802_11StatusType_PMKID_CandidateList 2
306
307 typedef struct NDIS_802_11_AUTHENTICATION_ENCRYPTION {
308 NDIS_802_11_AUTHENTICATION_MODE AuthModeSupported;
309 NDIS_802_11_ENCRYPTION_STATUS EncryptStatusSupported;
310 } NDIS_802_11_AUTHENTICATION_ENCRYPTION;
311
312 typedef struct NDIS_802_11_CAPABILITY {
313 ULONG Length;
314 ULONG Version;
315 ULONG NoOfPMKIDs;
316 ULONG NoOfAuthEncryptPairsSupported;
317 NDIS_802_11_AUTHENTICATION_ENCRYPTION
318 AuthenticationEncryptionSupported[1];
319 } NDIS_802_11_CAPABILITY;
320
321 typedef UCHAR NDIS_802_11_PMKID_VALUE[16];
322
323 typedef struct BSSID_INFO {
324 NDIS_802_11_MAC_ADDRESS BSSID;
325 NDIS_802_11_PMKID_VALUE PMKID;
326 } BSSID_INFO;
327
328 typedef struct NDIS_802_11_PMKID {
329 ULONG Length;
330 ULONG BSSIDInfoCount;
331 BSSID_INFO BSSIDInfo[1];
332 } NDIS_802_11_PMKID;
333
334 typedef struct PMKID_CANDIDATE {
335 NDIS_802_11_MAC_ADDRESS BSSID;
336 ULONG Flags;
337 } PMKID_CANDIDATE;
338
339 #define NDIS_802_11_PMKID_CANDIDATE_PREAUTH_ENABLED 0x01
340
341 typedef struct NDIS_802_11_PMKID_CANDIDATE_LIST {
342 ULONG Version;
343 ULONG NumCandidates;
344 PMKID_CANDIDATE CandidateList[1];
345 } NDIS_802_11_PMKID_CANDIDATE_LIST;
346
347 #endif /* OID_802_11_CAPABILITY */
348
349
350 #ifdef CONFIG_USE_NDISUIO
351 #ifndef _WIN32_WCE
352 #ifdef __MINGW32_VERSION
353 typedef ULONG NDIS_OID;
354 #endif /* __MINGW32_VERSION */
355 /* from nuiouser.h */
356 #define FSCTL_NDISUIO_BASE FILE_DEVICE_NETWORK
357
358 #define _NDISUIO_CTL_CODE(_Function, _Method, _Access) \
359 CTL_CODE(FSCTL_NDISUIO_BASE, _Function, _Method, _Access)
360
361 #define IOCTL_NDISUIO_OPEN_DEVICE \
362 _NDISUIO_CTL_CODE(0x200, METHOD_BUFFERED, \
363 FILE_READ_ACCESS | FILE_WRITE_ACCESS)
364
365 #define IOCTL_NDISUIO_QUERY_OID_VALUE \
366 _NDISUIO_CTL_CODE(0x201, METHOD_BUFFERED, \
367 FILE_READ_ACCESS | FILE_WRITE_ACCESS)
368
369 #define IOCTL_NDISUIO_SET_OID_VALUE \
370 _NDISUIO_CTL_CODE(0x205, METHOD_BUFFERED, \
371 FILE_READ_ACCESS | FILE_WRITE_ACCESS)
372
373 #define IOCTL_NDISUIO_SET_ETHER_TYPE \
374 _NDISUIO_CTL_CODE(0x202, METHOD_BUFFERED, \
375 FILE_READ_ACCESS | FILE_WRITE_ACCESS)
376
377 #define IOCTL_NDISUIO_QUERY_BINDING \
378 _NDISUIO_CTL_CODE(0x203, METHOD_BUFFERED, \
379 FILE_READ_ACCESS | FILE_WRITE_ACCESS)
380
381 #define IOCTL_NDISUIO_BIND_WAIT \
382 _NDISUIO_CTL_CODE(0x204, METHOD_BUFFERED, \
383 FILE_READ_ACCESS | FILE_WRITE_ACCESS)
384
385 typedef struct _NDISUIO_QUERY_OID
386 {
387 NDIS_OID Oid;
388 UCHAR Data[sizeof(ULONG)];
389 } NDISUIO_QUERY_OID, *PNDISUIO_QUERY_OID;
390
391 typedef struct _NDISUIO_SET_OID
392 {
393 NDIS_OID Oid;
394 UCHAR Data[sizeof(ULONG)];
395 } NDISUIO_SET_OID, *PNDISUIO_SET_OID;
396
397 typedef struct _NDISUIO_QUERY_BINDING
398 {
399 ULONG BindingIndex;
400 ULONG DeviceNameOffset;
401 ULONG DeviceNameLength;
402 ULONG DeviceDescrOffset;
403 ULONG DeviceDescrLength;
404 } NDISUIO_QUERY_BINDING, *PNDISUIO_QUERY_BINDING;
405 #endif /* _WIN32_WCE */
406 #endif /* CONFIG_USE_NDISUIO */
407
408
ndis_get_oid(struct wpa_driver_ndis_data * drv,unsigned int oid,char * data,size_t len)409 static int ndis_get_oid(struct wpa_driver_ndis_data *drv, unsigned int oid,
410 char *data, size_t len)
411 {
412 #ifdef CONFIG_USE_NDISUIO
413 NDISUIO_QUERY_OID *o;
414 size_t buflen = sizeof(*o) + len;
415 DWORD written;
416 int ret;
417 size_t hdrlen;
418
419 o = os_zalloc(buflen);
420 if (o == NULL)
421 return -1;
422 o->Oid = oid;
423 #ifdef _WIN32_WCE
424 o->ptcDeviceName = drv->adapter_name;
425 #endif /* _WIN32_WCE */
426 if (!DeviceIoControl(drv->ndisuio, IOCTL_NDISUIO_QUERY_OID_VALUE,
427 o, sizeof(NDISUIO_QUERY_OID), o, buflen, &written,
428 NULL)) {
429 wpa_printf(MSG_DEBUG, "NDIS: IOCTL_NDISUIO_QUERY_OID_VALUE "
430 "failed (oid=%08x): %d", oid, (int) GetLastError());
431 os_free(o);
432 return -1;
433 }
434 hdrlen = sizeof(NDISUIO_QUERY_OID) - sizeof(o->Data);
435 if (written < hdrlen) {
436 wpa_printf(MSG_DEBUG, "NDIS: query oid=%08x written (%d); "
437 "too short", oid, (unsigned int) written);
438 os_free(o);
439 return -1;
440 }
441 written -= hdrlen;
442 if (written > len) {
443 wpa_printf(MSG_DEBUG, "NDIS: query oid=%08x written (%d) > "
444 "len (%d)",oid, (unsigned int) written, len);
445 os_free(o);
446 return -1;
447 }
448 os_memcpy(data, o->Data, written);
449 ret = written;
450 os_free(o);
451 return ret;
452 #else /* CONFIG_USE_NDISUIO */
453 char *buf;
454 PACKET_OID_DATA *o;
455 int ret;
456
457 buf = os_zalloc(sizeof(*o) + len);
458 if (buf == NULL)
459 return -1;
460 o = (PACKET_OID_DATA *) buf;
461 o->Oid = oid;
462 o->Length = len;
463
464 if (!PacketRequest(drv->adapter, FALSE, o)) {
465 wpa_printf(MSG_DEBUG, "%s: oid=0x%x len (%d) failed",
466 __func__, oid, len);
467 os_free(buf);
468 return -1;
469 }
470 if (o->Length > len) {
471 wpa_printf(MSG_DEBUG, "%s: oid=0x%x Length (%d) > len (%d)",
472 __func__, oid, (unsigned int) o->Length, len);
473 os_free(buf);
474 return -1;
475 }
476 os_memcpy(data, o->Data, o->Length);
477 ret = o->Length;
478 os_free(buf);
479 return ret;
480 #endif /* CONFIG_USE_NDISUIO */
481 }
482
483
ndis_set_oid(struct wpa_driver_ndis_data * drv,unsigned int oid,const char * data,size_t len)484 static int ndis_set_oid(struct wpa_driver_ndis_data *drv, unsigned int oid,
485 const char *data, size_t len)
486 {
487 #ifdef CONFIG_USE_NDISUIO
488 NDISUIO_SET_OID *o;
489 size_t buflen, reallen;
490 DWORD written;
491 char txt[50];
492
493 os_snprintf(txt, sizeof(txt), "NDIS: Set OID %08x", oid);
494 wpa_hexdump_key(MSG_MSGDUMP, txt, data, len);
495
496 buflen = sizeof(*o) + len;
497 reallen = buflen - sizeof(o->Data);
498 o = os_zalloc(buflen);
499 if (o == NULL)
500 return -1;
501 o->Oid = oid;
502 #ifdef _WIN32_WCE
503 o->ptcDeviceName = drv->adapter_name;
504 #endif /* _WIN32_WCE */
505 if (data)
506 os_memcpy(o->Data, data, len);
507 if (!DeviceIoControl(drv->ndisuio, IOCTL_NDISUIO_SET_OID_VALUE,
508 o, reallen, NULL, 0, &written, NULL)) {
509 wpa_printf(MSG_DEBUG, "NDIS: IOCTL_NDISUIO_SET_OID_VALUE "
510 "(oid=%08x) failed: %d", oid, (int) GetLastError());
511 os_free(o);
512 return -1;
513 }
514 os_free(o);
515 return 0;
516 #else /* CONFIG_USE_NDISUIO */
517 char *buf;
518 PACKET_OID_DATA *o;
519 char txt[50];
520
521 os_snprintf(txt, sizeof(txt), "NDIS: Set OID %08x", oid);
522 wpa_hexdump_key(MSG_MSGDUMP, txt, data, len);
523
524 buf = os_zalloc(sizeof(*o) + len);
525 if (buf == NULL)
526 return -1;
527 o = (PACKET_OID_DATA *) buf;
528 o->Oid = oid;
529 o->Length = len;
530 if (data)
531 os_memcpy(o->Data, data, len);
532
533 if (!PacketRequest(drv->adapter, TRUE, o)) {
534 wpa_printf(MSG_DEBUG, "%s: oid=0x%x len (%d) failed",
535 __func__, oid, len);
536 os_free(buf);
537 return -1;
538 }
539 os_free(buf);
540 return 0;
541 #endif /* CONFIG_USE_NDISUIO */
542 }
543
544
ndis_set_auth_mode(struct wpa_driver_ndis_data * drv,int mode)545 static int ndis_set_auth_mode(struct wpa_driver_ndis_data *drv, int mode)
546 {
547 u32 auth_mode = mode;
548 if (ndis_set_oid(drv, OID_802_11_AUTHENTICATION_MODE,
549 (char *) &auth_mode, sizeof(auth_mode)) < 0) {
550 wpa_printf(MSG_DEBUG, "NDIS: Failed to set "
551 "OID_802_11_AUTHENTICATION_MODE (%d)",
552 (int) auth_mode);
553 return -1;
554 }
555 return 0;
556 }
557
558
ndis_get_auth_mode(struct wpa_driver_ndis_data * drv)559 static int ndis_get_auth_mode(struct wpa_driver_ndis_data *drv)
560 {
561 u32 auth_mode;
562 int res;
563 res = ndis_get_oid(drv, OID_802_11_AUTHENTICATION_MODE,
564 (char *) &auth_mode, sizeof(auth_mode));
565 if (res != sizeof(auth_mode)) {
566 wpa_printf(MSG_DEBUG, "NDIS: Failed to get "
567 "OID_802_11_AUTHENTICATION_MODE");
568 return -1;
569 }
570 return auth_mode;
571 }
572
573
ndis_set_encr_status(struct wpa_driver_ndis_data * drv,int encr)574 static int ndis_set_encr_status(struct wpa_driver_ndis_data *drv, int encr)
575 {
576 u32 encr_status = encr;
577 if (ndis_set_oid(drv, OID_802_11_ENCRYPTION_STATUS,
578 (char *) &encr_status, sizeof(encr_status)) < 0) {
579 wpa_printf(MSG_DEBUG, "NDIS: Failed to set "
580 "OID_802_11_ENCRYPTION_STATUS (%d)", encr);
581 return -1;
582 }
583 return 0;
584 }
585
586
ndis_get_encr_status(struct wpa_driver_ndis_data * drv)587 static int ndis_get_encr_status(struct wpa_driver_ndis_data *drv)
588 {
589 u32 encr;
590 int res;
591 res = ndis_get_oid(drv, OID_802_11_ENCRYPTION_STATUS,
592 (char *) &encr, sizeof(encr));
593 if (res != sizeof(encr)) {
594 wpa_printf(MSG_DEBUG, "NDIS: Failed to get "
595 "OID_802_11_ENCRYPTION_STATUS");
596 return -1;
597 }
598 return encr;
599 }
600
601
wpa_driver_ndis_get_bssid(void * priv,u8 * bssid)602 static int wpa_driver_ndis_get_bssid(void *priv, u8 *bssid)
603 {
604 struct wpa_driver_ndis_data *drv = priv;
605
606 if (drv->wired) {
607 /*
608 * Report PAE group address as the "BSSID" for wired
609 * connection.
610 */
611 bssid[0] = 0x01;
612 bssid[1] = 0x80;
613 bssid[2] = 0xc2;
614 bssid[3] = 0x00;
615 bssid[4] = 0x00;
616 bssid[5] = 0x03;
617 return 0;
618 }
619
620 return ndis_get_oid(drv, OID_802_11_BSSID, bssid, ETH_ALEN) < 0 ?
621 -1 : 0;
622 }
623
624
625
wpa_driver_ndis_get_ssid(void * priv,u8 * ssid)626 static int wpa_driver_ndis_get_ssid(void *priv, u8 *ssid)
627 {
628 struct wpa_driver_ndis_data *drv = priv;
629 NDIS_802_11_SSID buf;
630 int res;
631
632 res = ndis_get_oid(drv, OID_802_11_SSID, (char *) &buf, sizeof(buf));
633 if (res < 4) {
634 wpa_printf(MSG_DEBUG, "NDIS: Failed to get SSID");
635 if (drv->wired) {
636 wpa_printf(MSG_DEBUG, "NDIS: Allow get_ssid failure "
637 "with a wired interface");
638 return 0;
639 }
640 return -1;
641 }
642 os_memcpy(ssid, buf.Ssid, buf.SsidLength);
643 return buf.SsidLength;
644 }
645
646
wpa_driver_ndis_set_ssid(struct wpa_driver_ndis_data * drv,const u8 * ssid,size_t ssid_len)647 static int wpa_driver_ndis_set_ssid(struct wpa_driver_ndis_data *drv,
648 const u8 *ssid, size_t ssid_len)
649 {
650 NDIS_802_11_SSID buf;
651
652 os_memset(&buf, 0, sizeof(buf));
653 buf.SsidLength = ssid_len;
654 os_memcpy(buf.Ssid, ssid, ssid_len);
655 /*
656 * Make sure radio is marked enabled here so that scan request will not
657 * force SSID to be changed to a random one in order to enable radio at
658 * that point.
659 */
660 drv->radio_enabled = 1;
661 return ndis_set_oid(drv, OID_802_11_SSID, (char *) &buf, sizeof(buf));
662 }
663
664
665 /* Disconnect using OID_802_11_DISASSOCIATE. This will also turn the radio off.
666 */
wpa_driver_ndis_radio_off(struct wpa_driver_ndis_data * drv)667 static int wpa_driver_ndis_radio_off(struct wpa_driver_ndis_data *drv)
668 {
669 drv->radio_enabled = 0;
670 return ndis_set_oid(drv, OID_802_11_DISASSOCIATE, " ", 4);
671 }
672
673
674 /* Disconnect by setting SSID to random (i.e., likely not used). */
wpa_driver_ndis_disconnect(struct wpa_driver_ndis_data * drv)675 static int wpa_driver_ndis_disconnect(struct wpa_driver_ndis_data *drv)
676 {
677 char ssid[32];
678 int i;
679 for (i = 0; i < 32; i++)
680 ssid[i] = rand() & 0xff;
681 return wpa_driver_ndis_set_ssid(drv, ssid, 32);
682 }
683
684
wpa_driver_ndis_deauthenticate(void * priv,const u8 * addr,int reason_code)685 static int wpa_driver_ndis_deauthenticate(void *priv, const u8 *addr,
686 int reason_code)
687 {
688 struct wpa_driver_ndis_data *drv = priv;
689 return wpa_driver_ndis_disconnect(drv);
690 }
691
692
wpa_driver_ndis_disassociate(void * priv,const u8 * addr,int reason_code)693 static int wpa_driver_ndis_disassociate(void *priv, const u8 *addr,
694 int reason_code)
695 {
696 struct wpa_driver_ndis_data *drv = priv;
697 return wpa_driver_ndis_disconnect(drv);
698 }
699
700
wpa_driver_ndis_set_wpa(void * priv,int enabled)701 static int wpa_driver_ndis_set_wpa(void *priv, int enabled)
702 {
703 wpa_printf(MSG_DEBUG, "%s: enabled=%d", __func__, enabled);
704 return 0;
705 }
706
707
wpa_driver_ndis_scan_timeout(void * eloop_ctx,void * timeout_ctx)708 static void wpa_driver_ndis_scan_timeout(void *eloop_ctx, void *timeout_ctx)
709 {
710 wpa_printf(MSG_DEBUG, "Scan timeout - try to get results");
711 wpa_supplicant_event(timeout_ctx, EVENT_SCAN_RESULTS, NULL);
712 }
713
714
wpa_driver_ndis_scan(void * priv,const u8 * ssid,size_t ssid_len)715 static int wpa_driver_ndis_scan(void *priv, const u8 *ssid, size_t ssid_len)
716 {
717 struct wpa_driver_ndis_data *drv = priv;
718 int res;
719
720 if (!drv->radio_enabled) {
721 wpa_printf(MSG_DEBUG, "NDIS: turning radio on before the first"
722 " scan");
723 if (wpa_driver_ndis_disconnect(drv) < 0) {
724 wpa_printf(MSG_DEBUG, "NDIS: failed to enable radio");
725 }
726 drv->radio_enabled = 1;
727 }
728
729 res = ndis_set_oid(drv, OID_802_11_BSSID_LIST_SCAN, " ", 4);
730 eloop_cancel_timeout(wpa_driver_ndis_scan_timeout, drv, drv->ctx);
731 eloop_register_timeout(7, 0, wpa_driver_ndis_scan_timeout, drv,
732 drv->ctx);
733 return res;
734 }
735
736
wpa_driver_ndis_get_ies(struct wpa_scan_result * res,u8 * ie,size_t ie_len)737 static void wpa_driver_ndis_get_ies(struct wpa_scan_result *res, u8 *ie,
738 size_t ie_len)
739 {
740 u8 *pos = ie;
741 u8 *end = ie + ie_len;
742
743 if (ie_len < sizeof(NDIS_802_11_FIXED_IEs))
744 return;
745
746 pos += sizeof(NDIS_802_11_FIXED_IEs);
747 /* wpa_hexdump(MSG_MSGDUMP, "IEs", pos, end - pos); */
748 while (pos + 1 < end && pos + 2 + pos[1] <= end) {
749 u8 ielen = 2 + pos[1];
750 if (ielen > SSID_MAX_WPA_IE_LEN) {
751 pos += ielen;
752 continue;
753 }
754 if (pos[0] == GENERIC_INFO_ELEM && pos[1] >= 4 &&
755 os_memcmp(pos + 2, "\x00\x50\xf2\x01", 4) == 0) {
756 os_memcpy(res->wpa_ie, pos, ielen);
757 res->wpa_ie_len = ielen;
758 } else if (pos[0] == RSN_INFO_ELEM) {
759 os_memcpy(res->rsn_ie, pos, ielen);
760 res->rsn_ie_len = ielen;
761 }
762 pos += ielen;
763 }
764 }
765
766
wpa_driver_ndis_get_scan_results(void * priv,struct wpa_scan_result * results,size_t max_size)767 static int wpa_driver_ndis_get_scan_results(void *priv,
768 struct wpa_scan_result *results,
769 size_t max_size)
770 {
771 struct wpa_driver_ndis_data *drv = priv;
772 NDIS_802_11_BSSID_LIST_EX *b;
773 size_t blen, count, i;
774 int len, j;
775 char *pos;
776
777 blen = 65535;
778 b = os_zalloc(blen);
779 if (b == NULL)
780 return -1;
781 len = ndis_get_oid(drv, OID_802_11_BSSID_LIST, (char *) b, blen);
782 if (len < 0) {
783 wpa_printf(MSG_DEBUG, "NDIS: failed to get scan results");
784 os_free(b);
785 return -1;
786 }
787 count = b->NumberOfItems;
788
789 if (count > max_size)
790 count = max_size;
791
792 os_memset(results, 0, max_size * sizeof(struct wpa_scan_result));
793 pos = (char *) &b->Bssid[0];
794 for (i = 0; i < count; i++) {
795 NDIS_WLAN_BSSID_EX *bss = (NDIS_WLAN_BSSID_EX *) pos;
796 os_memcpy(results[i].bssid, bss->MacAddress, ETH_ALEN);
797 os_memcpy(results[i].ssid, bss->Ssid.Ssid,
798 bss->Ssid.SsidLength);
799 results[i].ssid_len = bss->Ssid.SsidLength;
800 if (bss->Privacy)
801 results[i].caps |= IEEE80211_CAP_PRIVACY;
802 if (bss->InfrastructureMode == Ndis802_11IBSS)
803 results[i].caps |= IEEE80211_CAP_IBSS;
804 else if (bss->InfrastructureMode == Ndis802_11Infrastructure)
805 results[i].caps |= IEEE80211_CAP_ESS;
806 results[i].level = (int) bss->Rssi;
807 results[i].freq = bss->Configuration.DSConfig / 1000;
808 for (j = 0; j < sizeof(bss->SupportedRates); j++) {
809 if ((bss->SupportedRates[j] & 0x7f) >
810 results[i].maxrate) {
811 results[i].maxrate =
812 bss->SupportedRates[j] & 0x7f;
813 }
814 }
815 if (((char *) bss->IEs) + bss->IELength > (char *) b + blen) {
816 /*
817 * Some NDIS drivers have been reported to include an
818 * entry with an invalid IELength in scan results and
819 * this has crashed wpa_supplicant, so validate the
820 * returned value before using it.
821 */
822 wpa_printf(MSG_DEBUG, "NDIS: skipped invalid scan "
823 "result IE (BSSID=" MACSTR ") IELength=%d",
824 MAC2STR(results[i].bssid),
825 (int) bss->IELength);
826 break;
827 }
828 wpa_driver_ndis_get_ies(&results[i], bss->IEs, bss->IELength);
829 pos += bss->Length;
830 if (pos > (char *) b + blen)
831 break;
832 }
833
834 os_free(b);
835 return (int) count;
836 }
837
838
wpa_driver_ndis_remove_key(struct wpa_driver_ndis_data * drv,int key_idx,const u8 * addr,const u8 * bssid,int pairwise)839 static int wpa_driver_ndis_remove_key(struct wpa_driver_ndis_data *drv,
840 int key_idx, const u8 *addr,
841 const u8 *bssid, int pairwise)
842 {
843 NDIS_802_11_REMOVE_KEY rkey;
844 NDIS_802_11_KEY_INDEX index;
845 int res, res2;
846
847 os_memset(&rkey, 0, sizeof(rkey));
848
849 rkey.Length = sizeof(rkey);
850 rkey.KeyIndex = key_idx;
851 if (pairwise)
852 rkey.KeyIndex |= 1 << 30;
853 os_memcpy(rkey.BSSID, bssid, ETH_ALEN);
854
855 res = ndis_set_oid(drv, OID_802_11_REMOVE_KEY, (char *) &rkey,
856 sizeof(rkey));
857 if (!pairwise) {
858 index = key_idx;
859 res2 = ndis_set_oid(drv, OID_802_11_REMOVE_WEP,
860 (char *) &index, sizeof(index));
861 } else
862 res2 = 0;
863
864 if (res < 0 && res2 < 0)
865 return -1;
866 return 0;
867 }
868
869
wpa_driver_ndis_add_wep(struct wpa_driver_ndis_data * drv,int pairwise,int key_idx,int set_tx,const u8 * key,size_t key_len)870 static int wpa_driver_ndis_add_wep(struct wpa_driver_ndis_data *drv,
871 int pairwise, int key_idx, int set_tx,
872 const u8 *key, size_t key_len)
873 {
874 NDIS_802_11_WEP *wep;
875 size_t len;
876 int res;
877
878 len = 12 + key_len;
879 wep = os_zalloc(len);
880 if (wep == NULL)
881 return -1;
882 wep->Length = len;
883 wep->KeyIndex = key_idx;
884 if (set_tx)
885 wep->KeyIndex |= 1 << 31;
886 #if 0 /* Setting bit30 does not seem to work with some NDIS drivers */
887 if (pairwise)
888 wep->KeyIndex |= 1 << 30;
889 #endif
890 wep->KeyLength = key_len;
891 os_memcpy(wep->KeyMaterial, key, key_len);
892
893 wpa_hexdump_key(MSG_MSGDUMP, "NDIS: OID_802_11_ADD_WEP",
894 (char *) wep, len);
895 res = ndis_set_oid(drv, OID_802_11_ADD_WEP, (char *) wep, len);
896
897 os_free(wep);
898
899 return res;
900 }
901
wpa_driver_ndis_set_key(void * priv,wpa_alg alg,const u8 * addr,int key_idx,int set_tx,const u8 * seq,size_t seq_len,const u8 * key,size_t key_len)902 static int wpa_driver_ndis_set_key(void *priv, wpa_alg alg, const u8 *addr,
903 int key_idx, int set_tx,
904 const u8 *seq, size_t seq_len,
905 const u8 *key, size_t key_len)
906 {
907 struct wpa_driver_ndis_data *drv = priv;
908 size_t len, i;
909 NDIS_802_11_KEY *nkey;
910 int res, pairwise;
911 u8 bssid[ETH_ALEN];
912
913 if (addr == NULL || os_memcmp(addr, "\xff\xff\xff\xff\xff\xff",
914 ETH_ALEN) == 0) {
915 /* Group Key */
916 pairwise = 0;
917 if (wpa_driver_ndis_get_bssid(drv, bssid) < 0)
918 os_memset(bssid, 0xff, ETH_ALEN);
919 } else {
920 /* Pairwise Key */
921 pairwise = 1;
922 os_memcpy(bssid, addr, ETH_ALEN);
923 }
924
925 if (alg == WPA_ALG_NONE || key_len == 0) {
926 return wpa_driver_ndis_remove_key(drv, key_idx, addr, bssid,
927 pairwise);
928 }
929
930 if (alg == WPA_ALG_WEP) {
931 return wpa_driver_ndis_add_wep(drv, pairwise, key_idx, set_tx,
932 key, key_len);
933 }
934
935 len = 12 + 6 + 6 + 8 + key_len;
936
937 nkey = os_zalloc(len);
938 if (nkey == NULL)
939 return -1;
940
941 nkey->Length = len;
942 nkey->KeyIndex = key_idx;
943 if (set_tx)
944 nkey->KeyIndex |= 1 << 31;
945 if (pairwise)
946 nkey->KeyIndex |= 1 << 30;
947 if (seq && seq_len)
948 nkey->KeyIndex |= 1 << 29;
949 nkey->KeyLength = key_len;
950 os_memcpy(nkey->BSSID, bssid, ETH_ALEN);
951 if (seq && seq_len) {
952 for (i = 0; i < seq_len; i++)
953 nkey->KeyRSC |= (ULONGLONG) seq[i] << (i * 8);
954 }
955 if (alg == WPA_ALG_TKIP && key_len == 32) {
956 os_memcpy(nkey->KeyMaterial, key, 16);
957 os_memcpy(nkey->KeyMaterial + 16, key + 24, 8);
958 os_memcpy(nkey->KeyMaterial + 24, key + 16, 8);
959 } else {
960 os_memcpy(nkey->KeyMaterial, key, key_len);
961 }
962
963 wpa_hexdump_key(MSG_MSGDUMP, "NDIS: OID_802_11_ADD_KEY",
964 (char *) nkey, len);
965 res = ndis_set_oid(drv, OID_802_11_ADD_KEY, (char *) nkey, len);
966 os_free(nkey);
967
968 return res;
969 }
970
971
972 static int
wpa_driver_ndis_associate(void * priv,struct wpa_driver_associate_params * params)973 wpa_driver_ndis_associate(void *priv,
974 struct wpa_driver_associate_params *params)
975 {
976 struct wpa_driver_ndis_data *drv = priv;
977 u32 auth_mode, encr, priv_mode, mode;
978
979 drv->mode = params->mode;
980
981 /* Note: Setting OID_802_11_INFRASTRUCTURE_MODE clears current keys,
982 * so static WEP keys needs to be set again after this. */
983 if (params->mode == IEEE80211_MODE_IBSS) {
984 mode = Ndis802_11IBSS;
985 /* Need to make sure that BSSID polling is enabled for
986 * IBSS mode. */
987 eloop_cancel_timeout(wpa_driver_ndis_poll_timeout, drv, NULL);
988 eloop_register_timeout(1, 0, wpa_driver_ndis_poll_timeout,
989 drv, NULL);
990 } else
991 mode = Ndis802_11Infrastructure;
992 if (ndis_set_oid(drv, OID_802_11_INFRASTRUCTURE_MODE,
993 (char *) &mode, sizeof(mode)) < 0) {
994 wpa_printf(MSG_DEBUG, "NDIS: Failed to set "
995 "OID_802_11_INFRASTRUCTURE_MODE (%d)",
996 (int) mode);
997 /* Try to continue anyway */
998 }
999
1000 if (params->key_mgmt_suite == KEY_MGMT_NONE ||
1001 params->key_mgmt_suite == KEY_MGMT_802_1X_NO_WPA) {
1002 /* Re-set WEP keys if static WEP configuration is used. */
1003 u8 bcast[ETH_ALEN] = { 0xff, 0xff, 0xff, 0xff, 0xff, 0xff };
1004 int i;
1005 for (i = 0; i < 4; i++) {
1006 if (!params->wep_key[i])
1007 continue;
1008 wpa_printf(MSG_DEBUG, "NDIS: Re-setting static WEP "
1009 "key %d", i);
1010 wpa_driver_ndis_set_key(drv, WPA_ALG_WEP, bcast, i,
1011 i == params->wep_tx_keyidx,
1012 NULL, 0, params->wep_key[i],
1013 params->wep_key_len[i]);
1014 }
1015 }
1016
1017 if (params->wpa_ie == NULL || params->wpa_ie_len == 0) {
1018 if (params->auth_alg & AUTH_ALG_SHARED_KEY) {
1019 if (params->auth_alg & AUTH_ALG_OPEN_SYSTEM)
1020 auth_mode = Ndis802_11AuthModeAutoSwitch;
1021 else
1022 auth_mode = Ndis802_11AuthModeShared;
1023 } else
1024 auth_mode = Ndis802_11AuthModeOpen;
1025 priv_mode = Ndis802_11PrivFilterAcceptAll;
1026 } else if (params->wpa_ie[0] == RSN_INFO_ELEM) {
1027 priv_mode = Ndis802_11PrivFilter8021xWEP;
1028 if (params->key_mgmt_suite == KEY_MGMT_PSK)
1029 auth_mode = Ndis802_11AuthModeWPA2PSK;
1030 else
1031 auth_mode = Ndis802_11AuthModeWPA2;
1032 } else {
1033 priv_mode = Ndis802_11PrivFilter8021xWEP;
1034 if (params->key_mgmt_suite == KEY_MGMT_WPA_NONE)
1035 auth_mode = Ndis802_11AuthModeWPANone;
1036 else if (params->key_mgmt_suite == KEY_MGMT_PSK)
1037 auth_mode = Ndis802_11AuthModeWPAPSK;
1038 else
1039 auth_mode = Ndis802_11AuthModeWPA;
1040 }
1041
1042 switch (params->pairwise_suite) {
1043 case CIPHER_CCMP:
1044 encr = Ndis802_11Encryption3Enabled;
1045 break;
1046 case CIPHER_TKIP:
1047 encr = Ndis802_11Encryption2Enabled;
1048 break;
1049 case CIPHER_WEP40:
1050 case CIPHER_WEP104:
1051 encr = Ndis802_11Encryption1Enabled;
1052 break;
1053 case CIPHER_NONE:
1054 if (params->group_suite == CIPHER_CCMP)
1055 encr = Ndis802_11Encryption3Enabled;
1056 else if (params->group_suite == CIPHER_TKIP)
1057 encr = Ndis802_11Encryption2Enabled;
1058 else
1059 encr = Ndis802_11EncryptionDisabled;
1060 break;
1061 default:
1062 encr = Ndis802_11EncryptionDisabled;
1063 };
1064
1065 if (ndis_set_oid(drv, OID_802_11_PRIVACY_FILTER,
1066 (char *) &priv_mode, sizeof(priv_mode)) < 0) {
1067 wpa_printf(MSG_DEBUG, "NDIS: Failed to set "
1068 "OID_802_11_PRIVACY_FILTER (%d)",
1069 (int) priv_mode);
1070 /* Try to continue anyway */
1071 }
1072
1073 ndis_set_auth_mode(drv, auth_mode);
1074 ndis_set_encr_status(drv, encr);
1075
1076 if (params->bssid) {
1077 ndis_set_oid(drv, OID_802_11_BSSID, params->bssid, ETH_ALEN);
1078 drv->oid_bssid_set = 1;
1079 } else if (drv->oid_bssid_set) {
1080 ndis_set_oid(drv, OID_802_11_BSSID, "\xff\xff\xff\xff\xff\xff",
1081 ETH_ALEN);
1082 drv->oid_bssid_set = 0;
1083 }
1084
1085 return wpa_driver_ndis_set_ssid(drv, params->ssid, params->ssid_len);
1086 }
1087
1088
wpa_driver_ndis_set_pmkid(struct wpa_driver_ndis_data * drv)1089 static int wpa_driver_ndis_set_pmkid(struct wpa_driver_ndis_data *drv)
1090 {
1091 int len, count, i, ret;
1092 struct ndis_pmkid_entry *entry;
1093 NDIS_802_11_PMKID *p;
1094
1095 count = 0;
1096 entry = drv->pmkid;
1097 while (entry) {
1098 count++;
1099 if (count >= drv->no_of_pmkid)
1100 break;
1101 entry = entry->next;
1102 }
1103 len = 8 + count * sizeof(BSSID_INFO);
1104 p = os_zalloc(len);
1105 if (p == NULL)
1106 return -1;
1107
1108 p->Length = len;
1109 p->BSSIDInfoCount = count;
1110 entry = drv->pmkid;
1111 for (i = 0; i < count; i++) {
1112 os_memcpy(&p->BSSIDInfo[i].BSSID, entry->bssid, ETH_ALEN);
1113 os_memcpy(&p->BSSIDInfo[i].PMKID, entry->pmkid, 16);
1114 entry = entry->next;
1115 }
1116 wpa_hexdump(MSG_MSGDUMP, "NDIS: OID_802_11_PMKID", (char *) p, len);
1117 ret = ndis_set_oid(drv, OID_802_11_PMKID, (char *) p, len);
1118 os_free(p);
1119 return ret;
1120 }
1121
1122
wpa_driver_ndis_add_pmkid(void * priv,const u8 * bssid,const u8 * pmkid)1123 static int wpa_driver_ndis_add_pmkid(void *priv, const u8 *bssid,
1124 const u8 *pmkid)
1125 {
1126 struct wpa_driver_ndis_data *drv = priv;
1127 struct ndis_pmkid_entry *entry, *prev;
1128
1129 if (drv->no_of_pmkid == 0)
1130 return 0;
1131
1132 prev = NULL;
1133 entry = drv->pmkid;
1134 while (entry) {
1135 if (os_memcmp(entry->bssid, bssid, ETH_ALEN) == 0)
1136 break;
1137 prev = entry;
1138 entry = entry->next;
1139 }
1140
1141 if (entry) {
1142 /* Replace existing entry for this BSSID and move it into the
1143 * beginning of the list. */
1144 os_memcpy(entry->pmkid, pmkid, 16);
1145 if (prev) {
1146 prev->next = entry->next;
1147 entry->next = drv->pmkid;
1148 drv->pmkid = entry;
1149 }
1150 } else {
1151 entry = os_malloc(sizeof(*entry));
1152 if (entry) {
1153 os_memcpy(entry->bssid, bssid, ETH_ALEN);
1154 os_memcpy(entry->pmkid, pmkid, 16);
1155 entry->next = drv->pmkid;
1156 drv->pmkid = entry;
1157 }
1158 }
1159
1160 return wpa_driver_ndis_set_pmkid(drv);
1161 }
1162
1163
wpa_driver_ndis_remove_pmkid(void * priv,const u8 * bssid,const u8 * pmkid)1164 static int wpa_driver_ndis_remove_pmkid(void *priv, const u8 *bssid,
1165 const u8 *pmkid)
1166 {
1167 struct wpa_driver_ndis_data *drv = priv;
1168 struct ndis_pmkid_entry *entry, *prev;
1169
1170 if (drv->no_of_pmkid == 0)
1171 return 0;
1172
1173 entry = drv->pmkid;
1174 prev = NULL;
1175 while (entry) {
1176 if (os_memcmp(entry->bssid, bssid, ETH_ALEN) == 0 &&
1177 os_memcmp(entry->pmkid, pmkid, 16) == 0) {
1178 if (prev)
1179 prev->next = entry->next;
1180 else
1181 drv->pmkid = entry->next;
1182 os_free(entry);
1183 break;
1184 }
1185 prev = entry;
1186 entry = entry->next;
1187 }
1188 return wpa_driver_ndis_set_pmkid(drv);
1189 }
1190
1191
wpa_driver_ndis_flush_pmkid(void * priv)1192 static int wpa_driver_ndis_flush_pmkid(void *priv)
1193 {
1194 struct wpa_driver_ndis_data *drv = priv;
1195 NDIS_802_11_PMKID p;
1196 struct ndis_pmkid_entry *pmkid, *prev;
1197
1198 if (drv->no_of_pmkid == 0)
1199 return 0;
1200
1201 pmkid = drv->pmkid;
1202 drv->pmkid = NULL;
1203 while (pmkid) {
1204 prev = pmkid;
1205 pmkid = pmkid->next;
1206 os_free(prev);
1207 }
1208
1209 os_memset(&p, 0, sizeof(p));
1210 p.Length = 8;
1211 p.BSSIDInfoCount = 0;
1212 wpa_hexdump(MSG_MSGDUMP, "NDIS: OID_802_11_PMKID (flush)",
1213 (char *) &p, 8);
1214 return ndis_set_oid(drv, OID_802_11_PMKID, (char *) &p, 8);
1215 }
1216
1217
wpa_driver_ndis_get_associnfo(struct wpa_driver_ndis_data * drv)1218 static int wpa_driver_ndis_get_associnfo(struct wpa_driver_ndis_data *drv)
1219 {
1220 char buf[512], *pos;
1221 NDIS_802_11_ASSOCIATION_INFORMATION *ai;
1222 int len;
1223 union wpa_event_data data;
1224 NDIS_802_11_BSSID_LIST_EX *b;
1225 size_t blen, i;
1226
1227 len = ndis_get_oid(drv, OID_802_11_ASSOCIATION_INFORMATION, buf,
1228 sizeof(buf));
1229 if (len < 0) {
1230 wpa_printf(MSG_DEBUG, "NDIS: failed to get association "
1231 "information");
1232 return -1;
1233 }
1234 if (len > sizeof(buf)) {
1235 /* Some drivers seem to be producing incorrect length for this
1236 * data. Limit the length to the current buffer size to avoid
1237 * crashing in hexdump. The data seems to be otherwise valid,
1238 * so better try to use it. */
1239 wpa_printf(MSG_DEBUG, "NDIS: ignored bogus association "
1240 "information length %d", len);
1241 len = ndis_get_oid(drv, OID_802_11_ASSOCIATION_INFORMATION,
1242 buf, sizeof(buf));
1243 if (len < -1) {
1244 wpa_printf(MSG_DEBUG, "NDIS: re-reading association "
1245 "information failed");
1246 return -1;
1247 }
1248 if (len > sizeof(buf)) {
1249 wpa_printf(MSG_DEBUG, "NDIS: ignored bogus association"
1250 " information length %d (re-read)", len);
1251 len = sizeof(buf);
1252 }
1253 }
1254 wpa_hexdump(MSG_MSGDUMP, "NDIS: association information", buf, len);
1255 if (len < sizeof(*ai)) {
1256 wpa_printf(MSG_DEBUG, "NDIS: too short association "
1257 "information");
1258 return -1;
1259 }
1260 ai = (NDIS_802_11_ASSOCIATION_INFORMATION *) buf;
1261 wpa_printf(MSG_DEBUG, "NDIS: ReqFixed=0x%x RespFixed=0x%x off_req=%d "
1262 "off_resp=%d len_req=%d len_resp=%d",
1263 ai->AvailableRequestFixedIEs, ai->AvailableResponseFixedIEs,
1264 (int) ai->OffsetRequestIEs, (int) ai->OffsetResponseIEs,
1265 (int) ai->RequestIELength, (int) ai->ResponseIELength);
1266
1267 if (ai->OffsetRequestIEs + ai->RequestIELength > (unsigned) len ||
1268 ai->OffsetResponseIEs + ai->ResponseIELength > (unsigned) len) {
1269 wpa_printf(MSG_DEBUG, "NDIS: association information - "
1270 "IE overflow");
1271 return -1;
1272 }
1273
1274 wpa_hexdump(MSG_MSGDUMP, "NDIS: Request IEs",
1275 buf + ai->OffsetRequestIEs, ai->RequestIELength);
1276 wpa_hexdump(MSG_MSGDUMP, "NDIS: Response IEs",
1277 buf + ai->OffsetResponseIEs, ai->ResponseIELength);
1278
1279 os_memset(&data, 0, sizeof(data));
1280 data.assoc_info.req_ies = buf + ai->OffsetRequestIEs;
1281 data.assoc_info.req_ies_len = ai->RequestIELength;
1282 data.assoc_info.resp_ies = buf + ai->OffsetResponseIEs;
1283 data.assoc_info.resp_ies_len = ai->ResponseIELength;
1284
1285 blen = 65535;
1286 b = os_zalloc(blen);
1287 if (b == NULL)
1288 goto skip_scan_results;
1289 len = ndis_get_oid(drv, OID_802_11_BSSID_LIST, (char *) b, blen);
1290 if (len < 0) {
1291 wpa_printf(MSG_DEBUG, "NDIS: failed to get scan results");
1292 os_free(b);
1293 b = NULL;
1294 goto skip_scan_results;
1295 }
1296 wpa_printf(MSG_DEBUG, "NDIS: %d BSSID items to process for AssocInfo",
1297 (unsigned int) b->NumberOfItems);
1298
1299 pos = (char *) &b->Bssid[0];
1300 for (i = 0; i < b->NumberOfItems; i++) {
1301 NDIS_WLAN_BSSID_EX *bss = (NDIS_WLAN_BSSID_EX *) pos;
1302 if (os_memcmp(drv->bssid, bss->MacAddress, ETH_ALEN) == 0 &&
1303 bss->IELength > sizeof(NDIS_802_11_FIXED_IEs)) {
1304 data.assoc_info.beacon_ies =
1305 ((u8 *) bss->IEs) +
1306 sizeof(NDIS_802_11_FIXED_IEs);
1307 data.assoc_info.beacon_ies_len =
1308 bss->IELength - sizeof(NDIS_802_11_FIXED_IEs);
1309 wpa_hexdump(MSG_MSGDUMP, "NDIS: Beacon IEs",
1310 data.assoc_info.beacon_ies,
1311 data.assoc_info.beacon_ies_len);
1312 break;
1313 }
1314 pos += bss->Length;
1315 if (pos > (char *) b + blen)
1316 break;
1317 }
1318
1319 skip_scan_results:
1320 wpa_supplicant_event(drv->ctx, EVENT_ASSOCINFO, &data);
1321
1322 os_free(b);
1323
1324 return 0;
1325 }
1326
1327
wpa_driver_ndis_poll_timeout(void * eloop_ctx,void * timeout_ctx)1328 static void wpa_driver_ndis_poll_timeout(void *eloop_ctx, void *timeout_ctx)
1329 {
1330 struct wpa_driver_ndis_data *drv = eloop_ctx;
1331 u8 bssid[ETH_ALEN];
1332 int poll;
1333
1334 if (drv->wired)
1335 return;
1336
1337 if (wpa_driver_ndis_get_bssid(drv, bssid)) {
1338 /* Disconnected */
1339 if (os_memcmp(drv->bssid, "\x00\x00\x00\x00\x00\x00", ETH_ALEN)
1340 != 0) {
1341 os_memset(drv->bssid, 0, ETH_ALEN);
1342 wpa_supplicant_event(drv->ctx, EVENT_DISASSOC, NULL);
1343 }
1344 } else {
1345 /* Connected */
1346 if (os_memcmp(drv->bssid, bssid, ETH_ALEN) != 0) {
1347 os_memcpy(drv->bssid, bssid, ETH_ALEN);
1348 wpa_driver_ndis_get_associnfo(drv);
1349 wpa_supplicant_event(drv->ctx, EVENT_ASSOC, NULL);
1350 }
1351 }
1352
1353 /* When using integrated NDIS event receiver, we can skip BSSID
1354 * polling when using infrastructure network. However, when using
1355 * IBSS mode, many driver do not seem to generate connection event,
1356 * so we need to enable BSSID polling to figure out when IBSS network
1357 * has been formed.
1358 */
1359 poll = drv->mode == IEEE80211_MODE_IBSS;
1360 #ifndef CONFIG_NDIS_EVENTS_INTEGRATED
1361 #ifndef _WIN32_WCE
1362 poll = 1;
1363 #endif /* _WIN32_WCE */
1364 #endif /* CONFIG_NDIS_EVENTS_INTEGRATED */
1365
1366 if (poll) {
1367 eloop_register_timeout(1, 0, wpa_driver_ndis_poll_timeout,
1368 drv, NULL);
1369 }
1370 }
1371
1372
wpa_driver_ndis_poll(void * priv)1373 static void wpa_driver_ndis_poll(void *priv)
1374 {
1375 struct wpa_driver_ndis_data *drv = priv;
1376 eloop_cancel_timeout(wpa_driver_ndis_poll_timeout, drv, NULL);
1377 wpa_driver_ndis_poll_timeout(drv, NULL);
1378 }
1379
1380
1381 /* Called when driver generates Media Connect Event by calling
1382 * NdisMIndicateStatus() with NDIS_STATUS_MEDIA_CONNECT */
wpa_driver_ndis_event_connect(struct wpa_driver_ndis_data * drv)1383 void wpa_driver_ndis_event_connect(struct wpa_driver_ndis_data *drv)
1384 {
1385 wpa_printf(MSG_DEBUG, "NDIS: Media Connect Event");
1386 if (wpa_driver_ndis_get_bssid(drv, drv->bssid) == 0) {
1387 wpa_driver_ndis_get_associnfo(drv);
1388 wpa_supplicant_event(drv->ctx, EVENT_ASSOC, NULL);
1389 }
1390 }
1391
1392
1393 /* Called when driver generates Media Disconnect Event by calling
1394 * NdisMIndicateStatus() with NDIS_STATUS_MEDIA_DISCONNECT */
wpa_driver_ndis_event_disconnect(struct wpa_driver_ndis_data * drv)1395 void wpa_driver_ndis_event_disconnect(struct wpa_driver_ndis_data *drv)
1396 {
1397 wpa_printf(MSG_DEBUG, "NDIS: Media Disconnect Event");
1398 os_memset(drv->bssid, 0, ETH_ALEN);
1399 wpa_supplicant_event(drv->ctx, EVENT_DISASSOC, NULL);
1400 }
1401
1402
wpa_driver_ndis_event_auth(struct wpa_driver_ndis_data * drv,const u8 * data,size_t data_len)1403 static void wpa_driver_ndis_event_auth(struct wpa_driver_ndis_data *drv,
1404 const u8 *data, size_t data_len)
1405 {
1406 NDIS_802_11_AUTHENTICATION_REQUEST *req;
1407 int pairwise = 0, group = 0;
1408 union wpa_event_data event;
1409
1410 if (data_len < sizeof(*req)) {
1411 wpa_printf(MSG_DEBUG, "NDIS: Too short Authentication Request "
1412 "Event (len=%d)", data_len);
1413 return;
1414 }
1415 req = (NDIS_802_11_AUTHENTICATION_REQUEST *) data;
1416
1417 wpa_printf(MSG_DEBUG, "NDIS: Authentication Request Event: "
1418 "Bssid " MACSTR " Flags 0x%x",
1419 MAC2STR(req->Bssid), (int) req->Flags);
1420
1421 if ((req->Flags & NDIS_802_11_AUTH_REQUEST_PAIRWISE_ERROR) ==
1422 NDIS_802_11_AUTH_REQUEST_PAIRWISE_ERROR)
1423 pairwise = 1;
1424 else if ((req->Flags & NDIS_802_11_AUTH_REQUEST_GROUP_ERROR) ==
1425 NDIS_802_11_AUTH_REQUEST_GROUP_ERROR)
1426 group = 1;
1427
1428 if (pairwise || group) {
1429 os_memset(&event, 0, sizeof(event));
1430 event.michael_mic_failure.unicast = pairwise;
1431 wpa_supplicant_event(drv->ctx, EVENT_MICHAEL_MIC_FAILURE,
1432 &event);
1433 }
1434 }
1435
1436
wpa_driver_ndis_event_pmkid(struct wpa_driver_ndis_data * drv,const u8 * data,size_t data_len)1437 static void wpa_driver_ndis_event_pmkid(struct wpa_driver_ndis_data *drv,
1438 const u8 *data, size_t data_len)
1439 {
1440 NDIS_802_11_PMKID_CANDIDATE_LIST *pmkid;
1441 size_t i;
1442 union wpa_event_data event;
1443
1444 if (data_len < 8) {
1445 wpa_printf(MSG_DEBUG, "NDIS: Too short PMKID Candidate List "
1446 "Event (len=%d)", data_len);
1447 return;
1448 }
1449 pmkid = (NDIS_802_11_PMKID_CANDIDATE_LIST *) data;
1450 wpa_printf(MSG_DEBUG, "NDIS: PMKID Candidate List Event - Version %d "
1451 "NumCandidates %d",
1452 (int) pmkid->Version, (int) pmkid->NumCandidates);
1453
1454 if (pmkid->Version != 1) {
1455 wpa_printf(MSG_DEBUG, "NDIS: Unsupported PMKID Candidate List "
1456 "Version %d", (int) pmkid->Version);
1457 return;
1458 }
1459
1460 if (data_len < 8 + pmkid->NumCandidates * sizeof(PMKID_CANDIDATE)) {
1461 wpa_printf(MSG_DEBUG, "NDIS: PMKID Candidate List underflow");
1462 return;
1463 }
1464
1465 os_memset(&event, 0, sizeof(event));
1466 for (i = 0; i < pmkid->NumCandidates; i++) {
1467 PMKID_CANDIDATE *p = &pmkid->CandidateList[i];
1468 wpa_printf(MSG_DEBUG, "NDIS: %d: " MACSTR " Flags 0x%x",
1469 i, MAC2STR(p->BSSID), (int) p->Flags);
1470 os_memcpy(event.pmkid_candidate.bssid, p->BSSID, ETH_ALEN);
1471 event.pmkid_candidate.index = i;
1472 event.pmkid_candidate.preauth =
1473 p->Flags & NDIS_802_11_PMKID_CANDIDATE_PREAUTH_ENABLED;
1474 wpa_supplicant_event(drv->ctx, EVENT_PMKID_CANDIDATE,
1475 &event);
1476 }
1477 }
1478
1479
1480 /* Called when driver calls NdisMIndicateStatus() with
1481 * NDIS_STATUS_MEDIA_SPECIFIC_INDICATION */
wpa_driver_ndis_event_media_specific(struct wpa_driver_ndis_data * drv,const u8 * data,size_t data_len)1482 void wpa_driver_ndis_event_media_specific(struct wpa_driver_ndis_data *drv,
1483 const u8 *data, size_t data_len)
1484 {
1485 NDIS_802_11_STATUS_INDICATION *status;
1486
1487 if (data == NULL || data_len < sizeof(*status))
1488 return;
1489
1490 wpa_hexdump(MSG_DEBUG, "NDIS: Media Specific Indication",
1491 data, data_len);
1492
1493 status = (NDIS_802_11_STATUS_INDICATION *) data;
1494 data += sizeof(status);
1495 data_len -= sizeof(status);
1496
1497 switch (status->StatusType) {
1498 case Ndis802_11StatusType_Authentication:
1499 wpa_driver_ndis_event_auth(drv, data, data_len);
1500 break;
1501 case Ndis802_11StatusType_PMKID_CandidateList:
1502 wpa_driver_ndis_event_pmkid(drv, data, data_len);
1503 break;
1504 default:
1505 wpa_printf(MSG_DEBUG, "NDIS: Unknown StatusType %d",
1506 (int) status->StatusType);
1507 break;
1508 }
1509 }
1510
1511
1512 /* Called when an adapter is added */
wpa_driver_ndis_event_adapter_arrival(struct wpa_driver_ndis_data * drv)1513 void wpa_driver_ndis_event_adapter_arrival(struct wpa_driver_ndis_data *drv)
1514 {
1515 union wpa_event_data event;
1516 int i;
1517
1518 wpa_printf(MSG_DEBUG, "NDIS: Notify Adapter Arrival");
1519
1520 for (i = 0; i < 30; i++) {
1521 /* Re-open Packet32/NDISUIO connection */
1522 wpa_driver_ndis_adapter_close(drv);
1523 if (wpa_driver_ndis_adapter_init(drv) < 0 ||
1524 wpa_driver_ndis_adapter_open(drv) < 0) {
1525 wpa_printf(MSG_DEBUG, "NDIS: Driver re-initialization "
1526 "(%d) failed", i);
1527 os_sleep(1, 0);
1528 } else {
1529 wpa_printf(MSG_DEBUG, "NDIS: Driver re-initialized");
1530 break;
1531 }
1532 }
1533
1534 os_memset(&event, 0, sizeof(event));
1535 os_snprintf(event.interface_status.ifname,
1536 sizeof(event.interface_status.ifname), "%s", drv->ifname);
1537 event.interface_status.ievent = EVENT_INTERFACE_ADDED;
1538 wpa_supplicant_event(drv->ctx, EVENT_INTERFACE_STATUS, &event);
1539 }
1540
1541
1542 /* Called when an adapter is removed */
wpa_driver_ndis_event_adapter_removal(struct wpa_driver_ndis_data * drv)1543 void wpa_driver_ndis_event_adapter_removal(struct wpa_driver_ndis_data *drv)
1544 {
1545 union wpa_event_data event;
1546
1547 wpa_printf(MSG_DEBUG, "NDIS: Notify Adapter Removal");
1548 os_memset(&event, 0, sizeof(event));
1549 os_snprintf(event.interface_status.ifname,
1550 sizeof(event.interface_status.ifname), "%s", drv->ifname);
1551 event.interface_status.ievent = EVENT_INTERFACE_REMOVED;
1552 wpa_supplicant_event(drv->ctx, EVENT_INTERFACE_STATUS, &event);
1553 }
1554
1555
1556 static void
wpa_driver_ndis_get_wpa_capability(struct wpa_driver_ndis_data * drv)1557 wpa_driver_ndis_get_wpa_capability(struct wpa_driver_ndis_data *drv)
1558 {
1559 wpa_printf(MSG_DEBUG, "NDIS: verifying driver WPA capability");
1560
1561 if (ndis_set_auth_mode(drv, Ndis802_11AuthModeWPA) == 0 &&
1562 ndis_get_auth_mode(drv) == Ndis802_11AuthModeWPA) {
1563 wpa_printf(MSG_DEBUG, "NDIS: WPA key management supported");
1564 drv->capa.key_mgmt |= WPA_DRIVER_CAPA_KEY_MGMT_WPA;
1565 }
1566
1567 if (ndis_set_auth_mode(drv, Ndis802_11AuthModeWPAPSK) == 0 &&
1568 ndis_get_auth_mode(drv) == Ndis802_11AuthModeWPAPSK) {
1569 wpa_printf(MSG_DEBUG, "NDIS: WPA-PSK key management "
1570 "supported");
1571 drv->capa.key_mgmt |= WPA_DRIVER_CAPA_KEY_MGMT_WPA_PSK;
1572 }
1573
1574 if (ndis_set_encr_status(drv, Ndis802_11Encryption3Enabled) == 0 &&
1575 ndis_get_encr_status(drv) == Ndis802_11Encryption3KeyAbsent) {
1576 wpa_printf(MSG_DEBUG, "NDIS: CCMP encryption supported");
1577 drv->capa.enc |= WPA_DRIVER_CAPA_ENC_CCMP;
1578 }
1579
1580 if (ndis_set_encr_status(drv, Ndis802_11Encryption2Enabled) == 0 &&
1581 ndis_get_encr_status(drv) == Ndis802_11Encryption2KeyAbsent) {
1582 wpa_printf(MSG_DEBUG, "NDIS: TKIP encryption supported");
1583 drv->capa.enc |= WPA_DRIVER_CAPA_ENC_TKIP;
1584 }
1585
1586 if (ndis_set_encr_status(drv, Ndis802_11Encryption1Enabled) == 0 &&
1587 ndis_get_encr_status(drv) == Ndis802_11Encryption1KeyAbsent) {
1588 wpa_printf(MSG_DEBUG, "NDIS: WEP encryption supported");
1589 drv->capa.enc |= WPA_DRIVER_CAPA_ENC_WEP40 |
1590 WPA_DRIVER_CAPA_ENC_WEP104;
1591 }
1592
1593 if (ndis_set_auth_mode(drv, Ndis802_11AuthModeShared) == 0 &&
1594 ndis_get_auth_mode(drv) == Ndis802_11AuthModeShared) {
1595 drv->capa.auth |= WPA_DRIVER_AUTH_SHARED;
1596 }
1597
1598 if (ndis_set_auth_mode(drv, Ndis802_11AuthModeOpen) == 0 &&
1599 ndis_get_auth_mode(drv) == Ndis802_11AuthModeOpen) {
1600 drv->capa.auth |= WPA_DRIVER_AUTH_OPEN;
1601 }
1602
1603 ndis_set_encr_status(drv, Ndis802_11EncryptionDisabled);
1604
1605 /* Could also verify OID_802_11_ADD_KEY error reporting and
1606 * support for OID_802_11_ASSOCIATION_INFORMATION. */
1607
1608 if (drv->capa.key_mgmt & WPA_DRIVER_CAPA_KEY_MGMT_WPA &&
1609 drv->capa.enc & (WPA_DRIVER_CAPA_ENC_TKIP |
1610 WPA_DRIVER_CAPA_ENC_CCMP)) {
1611 wpa_printf(MSG_DEBUG, "NDIS: driver supports WPA");
1612 drv->has_capability = 1;
1613 } else {
1614 wpa_printf(MSG_DEBUG, "NDIS: no WPA support found");
1615 }
1616
1617 wpa_printf(MSG_DEBUG, "NDIS: driver capabilities: key_mgmt 0x%x "
1618 "enc 0x%x auth 0x%x",
1619 drv->capa.key_mgmt, drv->capa.enc, drv->capa.auth);
1620 }
1621
1622
wpa_driver_ndis_get_capability(struct wpa_driver_ndis_data * drv)1623 static void wpa_driver_ndis_get_capability(struct wpa_driver_ndis_data *drv)
1624 {
1625 char buf[512];
1626 int len;
1627 size_t i;
1628 NDIS_802_11_CAPABILITY *c;
1629
1630 drv->capa.flags = WPA_DRIVER_FLAGS_DRIVER_IE;
1631
1632 len = ndis_get_oid(drv, OID_802_11_CAPABILITY, buf, sizeof(buf));
1633 if (len < 0) {
1634 wpa_driver_ndis_get_wpa_capability(drv);
1635 return;
1636 }
1637
1638 wpa_hexdump(MSG_MSGDUMP, "OID_802_11_CAPABILITY", buf, len);
1639 c = (NDIS_802_11_CAPABILITY *) buf;
1640 if (len < sizeof(*c) || c->Version != 2) {
1641 wpa_printf(MSG_DEBUG, "NDIS: unsupported "
1642 "OID_802_11_CAPABILITY data");
1643 return;
1644 }
1645 wpa_printf(MSG_DEBUG, "NDIS: Driver supports OID_802_11_CAPABILITY - "
1646 "NoOfPMKIDs %d NoOfAuthEncrPairs %d",
1647 (int) c->NoOfPMKIDs,
1648 (int) c->NoOfAuthEncryptPairsSupported);
1649 drv->has_capability = 1;
1650 drv->no_of_pmkid = c->NoOfPMKIDs;
1651 for (i = 0; i < c->NoOfAuthEncryptPairsSupported; i++) {
1652 NDIS_802_11_AUTHENTICATION_ENCRYPTION *ae;
1653 ae = &c->AuthenticationEncryptionSupported[i];
1654 if ((char *) (ae + 1) > buf + len) {
1655 wpa_printf(MSG_DEBUG, "NDIS: auth/encr pair list "
1656 "overflow");
1657 break;
1658 }
1659 wpa_printf(MSG_MSGDUMP, "NDIS: %d - auth %d encr %d",
1660 i, (int) ae->AuthModeSupported,
1661 (int) ae->EncryptStatusSupported);
1662 switch (ae->AuthModeSupported) {
1663 case Ndis802_11AuthModeOpen:
1664 drv->capa.auth |= WPA_DRIVER_AUTH_OPEN;
1665 break;
1666 case Ndis802_11AuthModeShared:
1667 drv->capa.auth |= WPA_DRIVER_AUTH_SHARED;
1668 break;
1669 case Ndis802_11AuthModeWPA:
1670 drv->capa.key_mgmt |= WPA_DRIVER_CAPA_KEY_MGMT_WPA;
1671 break;
1672 case Ndis802_11AuthModeWPAPSK:
1673 drv->capa.key_mgmt |= WPA_DRIVER_CAPA_KEY_MGMT_WPA_PSK;
1674 break;
1675 case Ndis802_11AuthModeWPA2:
1676 drv->capa.key_mgmt |= WPA_DRIVER_CAPA_KEY_MGMT_WPA2;
1677 break;
1678 case Ndis802_11AuthModeWPA2PSK:
1679 drv->capa.key_mgmt |=
1680 WPA_DRIVER_CAPA_KEY_MGMT_WPA2_PSK;
1681 break;
1682 case Ndis802_11AuthModeWPANone:
1683 drv->capa.key_mgmt |=
1684 WPA_DRIVER_CAPA_KEY_MGMT_WPA_NONE;
1685 break;
1686 default:
1687 break;
1688 }
1689 switch (ae->EncryptStatusSupported) {
1690 case Ndis802_11Encryption1Enabled:
1691 drv->capa.enc |= WPA_DRIVER_CAPA_ENC_WEP40;
1692 drv->capa.enc |= WPA_DRIVER_CAPA_ENC_WEP104;
1693 break;
1694 case Ndis802_11Encryption2Enabled:
1695 drv->capa.enc |= WPA_DRIVER_CAPA_ENC_TKIP;
1696 break;
1697 case Ndis802_11Encryption3Enabled:
1698 drv->capa.enc |= WPA_DRIVER_CAPA_ENC_CCMP;
1699 break;
1700 default:
1701 break;
1702 }
1703 }
1704
1705 wpa_printf(MSG_DEBUG, "NDIS: driver capabilities: key_mgmt 0x%x "
1706 "enc 0x%x auth 0x%x",
1707 drv->capa.key_mgmt, drv->capa.enc, drv->capa.auth);
1708 }
1709
1710
wpa_driver_ndis_get_capa(void * priv,struct wpa_driver_capa * capa)1711 static int wpa_driver_ndis_get_capa(void *priv, struct wpa_driver_capa *capa)
1712 {
1713 struct wpa_driver_ndis_data *drv = priv;
1714 if (!drv->has_capability)
1715 return -1;
1716 os_memcpy(capa, &drv->capa, sizeof(*capa));
1717 return 0;
1718 }
1719
1720
wpa_driver_ndis_get_ifname(void * priv)1721 static const char * wpa_driver_ndis_get_ifname(void *priv)
1722 {
1723 struct wpa_driver_ndis_data *drv = priv;
1724 return drv->ifname;
1725 }
1726
1727
wpa_driver_ndis_get_mac_addr(void * priv)1728 static const u8 * wpa_driver_ndis_get_mac_addr(void *priv)
1729 {
1730 struct wpa_driver_ndis_data *drv = priv;
1731 return drv->own_addr;
1732 }
1733
1734
1735 #ifdef _WIN32_WCE
1736
1737 #define NDISUIO_MSG_SIZE (sizeof(NDISUIO_DEVICE_NOTIFICATION) + 512)
1738
ndisuio_notification_receive(void * eloop_data,void * user_ctx)1739 static void ndisuio_notification_receive(void *eloop_data, void *user_ctx)
1740 {
1741 struct wpa_driver_ndis_data *drv = eloop_data;
1742 NDISUIO_DEVICE_NOTIFICATION *hdr;
1743 u8 buf[NDISUIO_MSG_SIZE];
1744 DWORD len, flags;
1745
1746 if (!ReadMsgQueue(drv->event_queue, buf, NDISUIO_MSG_SIZE, &len, 0,
1747 &flags)) {
1748 wpa_printf(MSG_DEBUG, "ndisuio_notification_receive: "
1749 "ReadMsgQueue failed: %d", (int) GetLastError());
1750 return;
1751 }
1752
1753 if (len < sizeof(NDISUIO_DEVICE_NOTIFICATION)) {
1754 wpa_printf(MSG_DEBUG, "ndisuio_notification_receive: "
1755 "Too short message (len=%d)", (int) len);
1756 return;
1757 }
1758
1759 hdr = (NDISUIO_DEVICE_NOTIFICATION *) buf;
1760 wpa_printf(MSG_DEBUG, "NDIS: Notification received: len=%d type=0x%x",
1761 (int) len, hdr->dwNotificationType);
1762
1763 switch (hdr->dwNotificationType) {
1764 #ifdef NDISUIO_NOTIFICATION_ADAPTER_ARRIVAL
1765 case NDISUIO_NOTIFICATION_ADAPTER_ARRIVAL:
1766 wpa_printf(MSG_DEBUG, "NDIS: ADAPTER_ARRIVAL");
1767 wpa_driver_ndis_event_adapter_arrival(drv);
1768 break;
1769 #endif
1770 #ifdef NDISUIO_NOTIFICATION_ADAPTER_REMOVAL
1771 case NDISUIO_NOTIFICATION_ADAPTER_REMOVAL:
1772 wpa_printf(MSG_DEBUG, "NDIS: ADAPTER_REMOVAL");
1773 wpa_driver_ndis_event_adapter_removal(drv);
1774 break;
1775 #endif
1776 case NDISUIO_NOTIFICATION_MEDIA_CONNECT:
1777 wpa_printf(MSG_DEBUG, "NDIS: MEDIA_CONNECT");
1778 SetEvent(drv->connected_event);
1779 wpa_driver_ndis_event_connect(drv);
1780 break;
1781 case NDISUIO_NOTIFICATION_MEDIA_DISCONNECT:
1782 ResetEvent(drv->connected_event);
1783 wpa_printf(MSG_DEBUG, "NDIS: MEDIA_DISCONNECT");
1784 wpa_driver_ndis_event_disconnect(drv);
1785 break;
1786 case NDISUIO_NOTIFICATION_MEDIA_SPECIFIC_NOTIFICATION:
1787 wpa_printf(MSG_DEBUG, "NDIS: MEDIA_SPECIFIC_NOTIFICATION");
1788 #if _WIN32_WCE == 420 || _WIN32_WCE == 0x420
1789 wpa_driver_ndis_event_media_specific(
1790 drv, hdr->pvStatusBuffer, hdr->uiStatusBufferSize);
1791 #else
1792 wpa_driver_ndis_event_media_specific(
1793 drv, ((const u8 *) hdr) + hdr->uiOffsetToStatusBuffer,
1794 (size_t) hdr->uiStatusBufferSize);
1795 #endif
1796 break;
1797 default:
1798 wpa_printf(MSG_DEBUG, "NDIS: Unknown notification type 0x%x",
1799 hdr->dwNotificationType);
1800 break;
1801 }
1802 }
1803
1804
ndisuio_notification_deinit(struct wpa_driver_ndis_data * drv)1805 static void ndisuio_notification_deinit(struct wpa_driver_ndis_data *drv)
1806 {
1807 NDISUIO_REQUEST_NOTIFICATION req;
1808
1809 memset(&req, 0, sizeof(req));
1810 req.hMsgQueue = drv->event_queue;
1811 req.dwNotificationTypes = 0;
1812
1813 if (!DeviceIoControl(drv->ndisuio, IOCTL_NDISUIO_REQUEST_NOTIFICATION,
1814 &req, sizeof(req), NULL, 0, NULL, NULL)) {
1815 wpa_printf(MSG_INFO, "ndisuio_notification_deinit: "
1816 "IOCTL_NDISUIO_REQUEST_NOTIFICATION failed: %d",
1817 (int) GetLastError());
1818 }
1819
1820 if (!DeviceIoControl(drv->ndisuio, IOCTL_NDISUIO_CANCEL_NOTIFICATION,
1821 NULL, 0, NULL, 0, NULL, NULL)) {
1822 wpa_printf(MSG_INFO, "ndisuio_notification_deinit: "
1823 "IOCTL_NDISUIO_CANCEL_NOTIFICATION failed: %d",
1824 (int) GetLastError());
1825 }
1826
1827 if (drv->event_queue) {
1828 eloop_unregister_event(drv->event_queue,
1829 sizeof(drv->event_queue));
1830 CloseHandle(drv->event_queue);
1831 drv->event_queue = NULL;
1832 }
1833
1834 if (drv->connected_event) {
1835 CloseHandle(drv->connected_event);
1836 drv->connected_event = NULL;
1837 }
1838 }
1839
1840
ndisuio_notification_init(struct wpa_driver_ndis_data * drv)1841 static int ndisuio_notification_init(struct wpa_driver_ndis_data *drv)
1842 {
1843 MSGQUEUEOPTIONS opt;
1844 NDISUIO_REQUEST_NOTIFICATION req;
1845
1846 drv->connected_event =
1847 CreateEvent(NULL, TRUE, FALSE, TEXT("WpaSupplicantConnected"));
1848 if (drv->connected_event == NULL) {
1849 wpa_printf(MSG_INFO, "ndisuio_notification_init: "
1850 "CreateEvent failed: %d",
1851 (int) GetLastError());
1852 return -1;
1853 }
1854
1855 memset(&opt, 0, sizeof(opt));
1856 opt.dwSize = sizeof(opt);
1857 opt.dwMaxMessages = 5;
1858 opt.cbMaxMessage = NDISUIO_MSG_SIZE;
1859 opt.bReadAccess = TRUE;
1860
1861 drv->event_queue = CreateMsgQueue(NULL, &opt);
1862 if (drv->event_queue == NULL) {
1863 wpa_printf(MSG_INFO, "ndisuio_notification_init: "
1864 "CreateMsgQueue failed: %d",
1865 (int) GetLastError());
1866 ndisuio_notification_deinit(drv);
1867 return -1;
1868 }
1869
1870 memset(&req, 0, sizeof(req));
1871 req.hMsgQueue = drv->event_queue;
1872 req.dwNotificationTypes =
1873 #ifdef NDISUIO_NOTIFICATION_ADAPTER_ARRIVAL
1874 NDISUIO_NOTIFICATION_ADAPTER_ARRIVAL |
1875 #endif
1876 #ifdef NDISUIO_NOTIFICATION_ADAPTER_REMOVAL
1877 NDISUIO_NOTIFICATION_ADAPTER_REMOVAL |
1878 #endif
1879 NDISUIO_NOTIFICATION_MEDIA_CONNECT |
1880 NDISUIO_NOTIFICATION_MEDIA_DISCONNECT |
1881 NDISUIO_NOTIFICATION_MEDIA_SPECIFIC_NOTIFICATION;
1882
1883 if (!DeviceIoControl(drv->ndisuio, IOCTL_NDISUIO_REQUEST_NOTIFICATION,
1884 &req, sizeof(req), NULL, 0, NULL, NULL)) {
1885 wpa_printf(MSG_INFO, "ndisuio_notification_init: "
1886 "IOCTL_NDISUIO_REQUEST_NOTIFICATION failed: %d",
1887 (int) GetLastError());
1888 ndisuio_notification_deinit(drv);
1889 return -1;
1890 }
1891
1892 eloop_register_event(drv->event_queue, sizeof(drv->event_queue),
1893 ndisuio_notification_receive, drv, NULL);
1894
1895 return 0;
1896 }
1897 #endif /* _WIN32_WCE */
1898
1899
wpa_driver_ndis_get_names(struct wpa_driver_ndis_data * drv)1900 static int wpa_driver_ndis_get_names(struct wpa_driver_ndis_data *drv)
1901 {
1902 #ifdef CONFIG_USE_NDISUIO
1903 NDISUIO_QUERY_BINDING *b;
1904 size_t blen = sizeof(*b) + 1024;
1905 int i, error, found = 0;
1906 DWORD written;
1907 char name[256], desc[256], *dpos;
1908 WCHAR *pos;
1909 size_t j, len, dlen;
1910
1911 b = os_malloc(blen);
1912 if (b == NULL)
1913 return -1;
1914
1915 for (i = 0; ; i++) {
1916 os_memset(b, 0, blen);
1917 b->BindingIndex = i;
1918 if (!DeviceIoControl(drv->ndisuio, IOCTL_NDISUIO_QUERY_BINDING,
1919 b, sizeof(NDISUIO_QUERY_BINDING), b, blen,
1920 &written, NULL)) {
1921 error = (int) GetLastError();
1922 if (error == ERROR_NO_MORE_ITEMS)
1923 break;
1924 wpa_printf(MSG_DEBUG, "IOCTL_NDISUIO_QUERY_BINDING "
1925 "failed: %d", error);
1926 break;
1927 }
1928
1929 pos = (WCHAR *) ((char *) b + b->DeviceNameOffset);
1930 len = b->DeviceNameLength;
1931 if (len >= sizeof(name))
1932 len = sizeof(name) - 1;
1933 for (j = 0; j < len; j++)
1934 name[j] = (char) pos[j];
1935 name[len] = '\0';
1936
1937 pos = (WCHAR *) ((char *) b + b->DeviceDescrOffset);
1938 len = b->DeviceDescrLength;
1939 if (len >= sizeof(desc))
1940 len = sizeof(desc) - 1;
1941 for (j = 0; j < len; j++)
1942 desc[j] = (char) pos[j];
1943 desc[len] = '\0';
1944
1945 wpa_printf(MSG_DEBUG, "NDIS: %d - %s - %s", i, name, desc);
1946
1947 if (os_strstr(name, drv->ifname)) {
1948 wpa_printf(MSG_DEBUG, "NDIS: Interface name match");
1949 found = 1;
1950 break;
1951 }
1952
1953 if (os_strncmp(desc, drv->ifname, os_strlen(drv->ifname)) == 0)
1954 {
1955 wpa_printf(MSG_DEBUG, "NDIS: Interface description "
1956 "match");
1957 found = 1;
1958 break;
1959 }
1960 }
1961
1962 if (!found) {
1963 wpa_printf(MSG_DEBUG, "NDIS: Could not find interface '%s'",
1964 drv->ifname);
1965 os_free(b);
1966 return -1;
1967 }
1968
1969 os_strncpy(drv->ifname,
1970 os_strncmp(name, "\\DEVICE\\", 8) == 0 ? name + 8 : name,
1971 sizeof(drv->ifname));
1972 #ifdef _WIN32_WCE
1973 drv->adapter_name = wpa_strdup_tchar(drv->ifname);
1974 if (drv->adapter_name == NULL) {
1975 wpa_printf(MSG_ERROR, "NDIS: Failed to allocate memory for "
1976 "adapter name");
1977 os_free(b);
1978 return -1;
1979 }
1980 #endif /* _WIN32_WCE */
1981
1982 dpos = os_strstr(desc, " - ");
1983 if (dpos)
1984 dlen = dpos - desc;
1985 else
1986 dlen = os_strlen(desc);
1987 drv->adapter_desc = os_malloc(dlen + 1);
1988 if (drv->adapter_desc) {
1989 os_memcpy(drv->adapter_desc, desc, dlen);
1990 drv->adapter_desc[dlen] = '\0';
1991 }
1992
1993 os_free(b);
1994
1995 if (drv->adapter_desc == NULL)
1996 return -1;
1997
1998 wpa_printf(MSG_DEBUG, "NDIS: Adapter description prefix '%s'",
1999 drv->adapter_desc);
2000
2001 return 0;
2002 #else /* CONFIG_USE_NDISUIO */
2003 PTSTR _names;
2004 char *names, *pos, *pos2;
2005 ULONG len;
2006 BOOLEAN res;
2007 #define MAX_ADAPTERS 32
2008 char *name[MAX_ADAPTERS];
2009 char *desc[MAX_ADAPTERS];
2010 int num_name, num_desc, i, found_name, found_desc;
2011 size_t dlen;
2012
2013 wpa_printf(MSG_DEBUG, "NDIS: Packet.dll version: %s",
2014 PacketGetVersion());
2015
2016 len = 8192;
2017 _names = os_zalloc(len);
2018 if (_names == NULL)
2019 return -1;
2020
2021 res = PacketGetAdapterNames(_names, &len);
2022 if (!res && len > 8192) {
2023 os_free(_names);
2024 _names = os_zalloc(len);
2025 if (_names == NULL)
2026 return -1;
2027 res = PacketGetAdapterNames(_names, &len);
2028 }
2029
2030 if (!res) {
2031 wpa_printf(MSG_ERROR, "NDIS: Failed to get adapter list "
2032 "(PacketGetAdapterNames)");
2033 os_free(_names);
2034 return -1;
2035 }
2036
2037 names = (char *) _names;
2038 if (names[0] && names[1] == '\0' && names[2] && names[3] == '\0') {
2039 wpa_printf(MSG_DEBUG, "NDIS: Looks like adapter names are in "
2040 "UNICODE");
2041 /* Convert to ASCII */
2042 pos2 = pos = names;
2043 while (pos2 < names + len) {
2044 if (pos2[0] == '\0' && pos2[1] == '\0' &&
2045 pos2[2] == '\0' && pos2[3] == '\0') {
2046 pos2 += 4;
2047 break;
2048 }
2049 *pos++ = pos2[0];
2050 pos2 += 2;
2051 }
2052 os_memcpy(pos + 2, names, pos - names);
2053 pos += 2;
2054 } else
2055 pos = names;
2056
2057 num_name = 0;
2058 while (pos < names + len) {
2059 name[num_name] = pos;
2060 while (*pos && pos < names + len)
2061 pos++;
2062 if (pos + 1 >= names + len) {
2063 os_free(names);
2064 return -1;
2065 }
2066 pos++;
2067 num_name++;
2068 if (num_name >= MAX_ADAPTERS) {
2069 wpa_printf(MSG_DEBUG, "NDIS: Too many adapters");
2070 os_free(names);
2071 return -1;
2072 }
2073 if (*pos == '\0') {
2074 wpa_printf(MSG_DEBUG, "NDIS: %d adapter names found",
2075 num_name);
2076 pos++;
2077 break;
2078 }
2079 }
2080
2081 num_desc = 0;
2082 while (pos < names + len) {
2083 desc[num_desc] = pos;
2084 while (*pos && pos < names + len)
2085 pos++;
2086 if (pos + 1 >= names + len) {
2087 os_free(names);
2088 return -1;
2089 }
2090 pos++;
2091 num_desc++;
2092 if (num_desc >= MAX_ADAPTERS) {
2093 wpa_printf(MSG_DEBUG, "NDIS: Too many adapter "
2094 "descriptions");
2095 os_free(names);
2096 return -1;
2097 }
2098 if (*pos == '\0') {
2099 wpa_printf(MSG_DEBUG, "NDIS: %d adapter descriptions "
2100 "found", num_name);
2101 pos++;
2102 break;
2103 }
2104 }
2105
2106 /*
2107 * Windows 98 with Packet.dll 3.0 alpha3 does not include adapter
2108 * descriptions. Fill in dummy descriptors to work around this.
2109 */
2110 while (num_desc < num_name)
2111 desc[num_desc++] = "dummy description";
2112
2113 if (num_name != num_desc) {
2114 wpa_printf(MSG_DEBUG, "NDIS: mismatch in adapter name and "
2115 "description counts (%d != %d)",
2116 num_name, num_desc);
2117 os_free(names);
2118 return -1;
2119 }
2120
2121 found_name = found_desc = -1;
2122 for (i = 0; i < num_name; i++) {
2123 wpa_printf(MSG_DEBUG, "NDIS: %d - %s - %s",
2124 i, name[i], desc[i]);
2125 if (found_name == -1 && os_strstr(name[i], drv->ifname))
2126 found_name = i;
2127 if (found_desc == -1 &&
2128 os_strncmp(desc[i], drv->ifname, os_strlen(drv->ifname)) ==
2129 0)
2130 found_desc = i;
2131 }
2132
2133 if (found_name < 0 && found_desc >= 0) {
2134 wpa_printf(MSG_DEBUG, "NDIS: Matched interface '%s' based on "
2135 "description '%s'",
2136 name[found_desc], desc[found_desc]);
2137 found_name = found_desc;
2138 os_strncpy(drv->ifname,
2139 os_strncmp(name[found_desc], "\\Device\\NPF_", 12)
2140 == 0 ? name[found_desc] + 12 : name[found_desc],
2141 sizeof(drv->ifname));
2142 }
2143
2144 if (found_name < 0) {
2145 wpa_printf(MSG_DEBUG, "NDIS: Could not find interface '%s'",
2146 drv->ifname);
2147 os_free(names);
2148 return -1;
2149 }
2150
2151 i = found_name;
2152 pos = os_strrchr(desc[i], '(');
2153 if (pos) {
2154 dlen = pos - desc[i];
2155 pos--;
2156 if (pos > desc[i] && *pos == ' ')
2157 dlen--;
2158 } else {
2159 dlen = os_strlen(desc[i]);
2160 }
2161 drv->adapter_desc = os_malloc(dlen + 1);
2162 if (drv->adapter_desc) {
2163 os_memcpy(drv->adapter_desc, desc[i], dlen);
2164 drv->adapter_desc[dlen] = '\0';
2165 }
2166
2167 os_free(names);
2168
2169 if (drv->adapter_desc == NULL)
2170 return -1;
2171
2172 wpa_printf(MSG_DEBUG, "NDIS: Adapter description prefix '%s'",
2173 drv->adapter_desc);
2174
2175 return 0;
2176 #endif /* CONFIG_USE_NDISUIO */
2177 }
2178
2179
2180 #if defined(CONFIG_NATIVE_WINDOWS) || defined(__CYGWIN__)
2181 #ifndef _WIN32_WCE
2182 /*
2183 * These structures are undocumented for WinXP; only WinCE version is
2184 * documented. These would be included wzcsapi.h if it were available. Some
2185 * changes here have been needed to make the structures match with WinXP SP2.
2186 * It is unclear whether these work with any other version.
2187 */
2188
2189 typedef struct {
2190 LPWSTR wszGuid;
2191 } INTF_KEY_ENTRY, *PINTF_KEY_ENTRY;
2192
2193 typedef struct {
2194 DWORD dwNumIntfs;
2195 PINTF_KEY_ENTRY pIntfs;
2196 } INTFS_KEY_TABLE, *PINTFS_KEY_TABLE;
2197
2198 typedef struct {
2199 DWORD dwDataLen;
2200 LPBYTE pData;
2201 } RAW_DATA, *PRAW_DATA;
2202
2203 typedef struct {
2204 LPWSTR wszGuid;
2205 LPWSTR wszDescr;
2206 ULONG ulMediaState;
2207 ULONG ulMediaType;
2208 ULONG ulPhysicalMediaType;
2209 INT nInfraMode;
2210 INT nAuthMode;
2211 INT nWepStatus;
2212 #ifndef _WIN32_WCE
2213 u8 pad[2]; /* why is this needed? */
2214 #endif /* _WIN32_WCE */
2215 DWORD dwCtlFlags;
2216 DWORD dwCapabilities; /* something added for WinXP SP2(?) */
2217 RAW_DATA rdSSID;
2218 RAW_DATA rdBSSID;
2219 RAW_DATA rdBSSIDList;
2220 RAW_DATA rdStSSIDList;
2221 RAW_DATA rdCtrlData;
2222 #ifdef UNDER_CE
2223 BOOL bInitialized;
2224 #endif
2225 DWORD nWPAMCastCipher;
2226 /* add some extra buffer for later additions since this interface is
2227 * far from stable */
2228 u8 later_additions[100];
2229 } INTF_ENTRY, *PINTF_ENTRY;
2230
2231 #define INTF_ALL 0xffffffff
2232 #define INTF_ALL_FLAGS 0x0000ffff
2233 #define INTF_CTLFLAGS 0x00000010
2234 #define INTFCTL_ENABLED 0x8000
2235 #endif /* _WIN32_WCE */
2236
2237
2238 #ifdef _WIN32_WCE
wpa_driver_ndis_rebind_adapter(struct wpa_driver_ndis_data * drv)2239 static int wpa_driver_ndis_rebind_adapter(struct wpa_driver_ndis_data *drv)
2240 {
2241 HANDLE ndis;
2242 TCHAR multi[100];
2243 int len;
2244
2245 len = _tcslen(drv->adapter_name);
2246 if (len > 80)
2247 return -1;
2248
2249 ndis = CreateFile(DD_NDIS_DEVICE_NAME, GENERIC_READ | GENERIC_WRITE,
2250 0, NULL, OPEN_EXISTING, 0, NULL);
2251 if (ndis == INVALID_HANDLE_VALUE) {
2252 wpa_printf(MSG_DEBUG, "NDIS: Failed to open file to NDIS "
2253 "device: %d", (int) GetLastError());
2254 return -1;
2255 }
2256
2257 len++;
2258 memcpy(multi, drv->adapter_name, len * sizeof(TCHAR));
2259 memcpy(&multi[len], TEXT("NDISUIO\0"), 9 * sizeof(TCHAR));
2260 len += 9;
2261
2262 if (!DeviceIoControl(ndis, IOCTL_NDIS_REBIND_ADAPTER,
2263 multi, len * sizeof(TCHAR), NULL, 0, NULL, NULL))
2264 {
2265 wpa_printf(MSG_DEBUG, "NDIS: IOCTL_NDIS_REBIND_ADAPTER "
2266 "failed: 0x%x", (int) GetLastError());
2267 wpa_hexdump_ascii(MSG_DEBUG, "NDIS: rebind multi_sz",
2268 (u8 *) multi, len * sizeof(TCHAR));
2269 CloseHandle(ndis);
2270 return -1;
2271 }
2272
2273 CloseHandle(ndis);
2274
2275 wpa_printf(MSG_DEBUG, "NDIS: Requested NDIS rebind of NDISUIO "
2276 "protocol");
2277
2278 return 0;
2279 }
2280 #endif /* _WIN32_WCE */
2281
2282
wpa_driver_ndis_set_wzc(struct wpa_driver_ndis_data * drv,int enable)2283 static int wpa_driver_ndis_set_wzc(struct wpa_driver_ndis_data *drv,
2284 int enable)
2285 {
2286 #ifdef _WIN32_WCE
2287 HKEY hk, hk2;
2288 LONG ret;
2289 DWORD i, hnd, len;
2290 TCHAR keyname[256], devname[256];
2291
2292 #define WZC_DRIVER TEXT("Drivers\\BuiltIn\\ZeroConfig")
2293
2294 if (enable) {
2295 HANDLE h;
2296 h = ActivateDeviceEx(WZC_DRIVER, NULL, 0, NULL);
2297 if (h == INVALID_HANDLE_VALUE || h == 0) {
2298 wpa_printf(MSG_DEBUG, "NDIS: Failed to re-enable WZC "
2299 "- ActivateDeviceEx failed: %d",
2300 (int) GetLastError());
2301 return -1;
2302 }
2303
2304 wpa_printf(MSG_DEBUG, "NDIS: WZC re-enabled");
2305 return wpa_driver_ndis_rebind_adapter(drv);
2306 }
2307
2308 /*
2309 * Unfortunately, just disabling the WZC for an interface is not enough
2310 * to free NDISUIO for us, so need to disable and unload WZC completely
2311 * for now when using WinCE with NDISUIO. In addition, must request
2312 * NDISUIO protocol to be rebound to the adapter in order to free the
2313 * NDISUIO binding that WZC hold before us.
2314 */
2315
2316 /* Enumerate HKLM\Drivers\Active\* to find a handle to WZC. */
2317 ret = RegOpenKeyEx(HKEY_LOCAL_MACHINE, DEVLOAD_ACTIVE_KEY, 0, 0, &hk);
2318 if (ret != ERROR_SUCCESS) {
2319 wpa_printf(MSG_DEBUG, "NDIS: RegOpenKeyEx(DEVLOAD_ACTIVE_KEY) "
2320 "failed: %d %d", (int) ret, (int) GetLastError());
2321 return -1;
2322 }
2323
2324 for (i = 0; ; i++) {
2325 len = sizeof(keyname);
2326 ret = RegEnumKeyEx(hk, i, keyname, &len, NULL, NULL, NULL,
2327 NULL);
2328 if (ret != ERROR_SUCCESS) {
2329 wpa_printf(MSG_DEBUG, "NDIS: Could not find active "
2330 "WZC - assuming it is not running.");
2331 RegCloseKey(hk);
2332 return -1;
2333 }
2334
2335 ret = RegOpenKeyEx(hk, keyname, 0, 0, &hk2);
2336 if (ret != ERROR_SUCCESS) {
2337 wpa_printf(MSG_DEBUG, "NDIS: RegOpenKeyEx(active dev) "
2338 "failed: %d %d",
2339 (int) ret, (int) GetLastError());
2340 continue;
2341 }
2342
2343 len = sizeof(devname);
2344 ret = RegQueryValueEx(hk2, DEVLOAD_DEVKEY_VALNAME, NULL, NULL,
2345 (LPBYTE) devname, &len);
2346 if (ret != ERROR_SUCCESS) {
2347 wpa_printf(MSG_DEBUG, "NDIS: RegQueryValueEx("
2348 "DEVKEY_VALNAME) failed: %d %d",
2349 (int) ret, (int) GetLastError());
2350 RegCloseKey(hk2);
2351 continue;
2352 }
2353
2354 if (_tcscmp(devname, WZC_DRIVER) == 0)
2355 break;
2356
2357 RegCloseKey(hk2);
2358 }
2359
2360 RegCloseKey(hk);
2361
2362 /* Found WZC - get handle to it. */
2363 len = sizeof(hnd);
2364 ret = RegQueryValueEx(hk2, DEVLOAD_HANDLE_VALNAME, NULL, NULL,
2365 (PUCHAR) &hnd, &len);
2366 if (ret != ERROR_SUCCESS) {
2367 wpa_printf(MSG_DEBUG, "NDIS: RegQueryValueEx(HANDLE_VALNAME) "
2368 "failed: %d %d", (int) ret, (int) GetLastError());
2369 RegCloseKey(hk2);
2370 return -1;
2371 }
2372
2373 RegCloseKey(hk2);
2374
2375 /* Deactivate WZC */
2376 if (!DeactivateDevice((HANDLE) hnd)) {
2377 wpa_printf(MSG_DEBUG, "NDIS: DeactivateDevice failed: %d",
2378 (int) GetLastError());
2379 return -1;
2380 }
2381
2382 wpa_printf(MSG_DEBUG, "NDIS: Disabled WZC temporarily");
2383 drv->wzc_disabled = 1;
2384 return wpa_driver_ndis_rebind_adapter(drv);
2385
2386 #else /* _WIN32_WCE */
2387
2388 HMODULE hm;
2389 DWORD (WINAPI *wzc_enum_interf)(LPWSTR pSrvAddr,
2390 PINTFS_KEY_TABLE pIntfs);
2391 DWORD (WINAPI *wzc_query_interf)(LPWSTR pSrvAddr, DWORD dwInFlags,
2392 PINTF_ENTRY pIntf,
2393 LPDWORD pdwOutFlags);
2394 DWORD (WINAPI *wzc_set_interf)(LPWSTR pSrvAddr, DWORD dwInFlags,
2395 PINTF_ENTRY pIntf, LPDWORD pdwOutFlags);
2396 int ret = -1, j;
2397 DWORD res;
2398 INTFS_KEY_TABLE guids;
2399 INTF_ENTRY intf;
2400 char guid[128];
2401 WCHAR *pos;
2402 DWORD flags, i;
2403
2404 hm = LoadLibrary(TEXT("wzcsapi.dll"));
2405 if (hm == NULL) {
2406 wpa_printf(MSG_DEBUG, "NDIS: Failed to load wzcsapi.dll (%u) "
2407 "- WZC probably not running",
2408 (unsigned int) GetLastError());
2409 return -1;
2410 }
2411
2412 #ifdef _WIN32_WCE
2413 wzc_enum_interf = (void *) GetProcAddressA(hm, "WZCEnumInterfaces");
2414 wzc_query_interf = (void *) GetProcAddressA(hm, "WZCQueryInterface");
2415 wzc_set_interf = (void *) GetProcAddressA(hm, "WZCSetInterface");
2416 #else /* _WIN32_WCE */
2417 wzc_enum_interf = (void *) GetProcAddress(hm, "WZCEnumInterfaces");
2418 wzc_query_interf = (void *) GetProcAddress(hm, "WZCQueryInterface");
2419 wzc_set_interf = (void *) GetProcAddress(hm, "WZCSetInterface");
2420 #endif /* _WIN32_WCE */
2421
2422 if (wzc_enum_interf == NULL || wzc_query_interf == NULL ||
2423 wzc_set_interf == NULL) {
2424 wpa_printf(MSG_DEBUG, "NDIS: WZCEnumInterfaces, "
2425 "WZCQueryInterface, or WZCSetInterface not found "
2426 "in wzcsapi.dll");
2427 goto fail;
2428 }
2429
2430 os_memset(&guids, 0, sizeof(guids));
2431 res = wzc_enum_interf(NULL, &guids);
2432 if (res != 0) {
2433 wpa_printf(MSG_DEBUG, "NDIS: WZCEnumInterfaces failed: %d; "
2434 "WZC service is apparently not running",
2435 (int) res);
2436 goto fail;
2437 }
2438
2439 wpa_printf(MSG_DEBUG, "NDIS: WZCEnumInterfaces: %d interfaces",
2440 (int) guids.dwNumIntfs);
2441
2442 for (i = 0; i < guids.dwNumIntfs; i++) {
2443 pos = guids.pIntfs[i].wszGuid;
2444 for (j = 0; j < sizeof(guid); j++) {
2445 guid[j] = (char) *pos;
2446 if (*pos == 0)
2447 break;
2448 pos++;
2449 }
2450 guid[sizeof(guid) - 1] = '\0';
2451 wpa_printf(MSG_DEBUG, "NDIS: intfs %d GUID '%s'",
2452 (int) i, guid);
2453 if (os_strstr(drv->ifname, guid) == NULL)
2454 continue;
2455
2456 wpa_printf(MSG_DEBUG, "NDIS: Current interface found from "
2457 "WZC");
2458 break;
2459 }
2460
2461 if (i >= guids.dwNumIntfs) {
2462 wpa_printf(MSG_DEBUG, "NDIS: Current interface not found from "
2463 "WZC");
2464 goto fail;
2465 }
2466
2467 os_memset(&intf, 0, sizeof(intf));
2468 intf.wszGuid = guids.pIntfs[i].wszGuid;
2469 /* Set flags to verify that the structure has not changed. */
2470 intf.dwCtlFlags = -1;
2471 flags = 0;
2472 res = wzc_query_interf(NULL, INTFCTL_ENABLED, &intf, &flags);
2473 if (res != 0) {
2474 wpa_printf(MSG_DEBUG, "NDIS: Could not query flags for the "
2475 "WZC interface: %d (0x%x)",
2476 (int) res, (int) res);
2477 wpa_printf(MSG_DEBUG, "NDIS: GetLastError: %u",
2478 (unsigned int) GetLastError());
2479 goto fail;
2480 }
2481
2482 wpa_printf(MSG_DEBUG, "NDIS: WZC interface flags 0x%x dwCtlFlags 0x%x",
2483 (int) flags, (int) intf.dwCtlFlags);
2484
2485 if (intf.dwCtlFlags == -1) {
2486 wpa_printf(MSG_DEBUG, "NDIS: Looks like wzcsapi has changed "
2487 "again - could not disable WZC");
2488 wpa_hexdump(MSG_MSGDUMP, "NDIS: intf",
2489 (u8 *) &intf, sizeof(intf));
2490 goto fail;
2491 }
2492
2493 if (enable) {
2494 if (!(intf.dwCtlFlags & INTFCTL_ENABLED)) {
2495 wpa_printf(MSG_DEBUG, "NDIS: Enabling WZC for this "
2496 "interface");
2497 intf.dwCtlFlags |= INTFCTL_ENABLED;
2498 res = wzc_set_interf(NULL, INTFCTL_ENABLED, &intf,
2499 &flags);
2500 if (res != 0) {
2501 wpa_printf(MSG_DEBUG, "NDIS: Failed to enable "
2502 "WZC: %d (0x%x)",
2503 (int) res, (int) res);
2504 wpa_printf(MSG_DEBUG, "NDIS: GetLastError: %u",
2505 (unsigned int) GetLastError());
2506 goto fail;
2507 }
2508 wpa_printf(MSG_DEBUG, "NDIS: Re-enabled WZC for this "
2509 "interface");
2510 drv->wzc_disabled = 0;
2511 }
2512 } else {
2513 if (intf.dwCtlFlags & INTFCTL_ENABLED) {
2514 wpa_printf(MSG_DEBUG, "NDIS: Disabling WZC for this "
2515 "interface");
2516 intf.dwCtlFlags &= ~INTFCTL_ENABLED;
2517 res = wzc_set_interf(NULL, INTFCTL_ENABLED, &intf,
2518 &flags);
2519 if (res != 0) {
2520 wpa_printf(MSG_DEBUG, "NDIS: Failed to "
2521 "disable WZC: %d (0x%x)",
2522 (int) res, (int) res);
2523 wpa_printf(MSG_DEBUG, "NDIS: GetLastError: %u",
2524 (unsigned int) GetLastError());
2525 goto fail;
2526 }
2527 wpa_printf(MSG_DEBUG, "NDIS: Disabled WZC temporarily "
2528 "for this interface");
2529 drv->wzc_disabled = 1;
2530 } else {
2531 wpa_printf(MSG_DEBUG, "NDIS: WZC was not enabled for "
2532 "this interface");
2533 }
2534 }
2535
2536 ret = 0;
2537
2538 fail:
2539 FreeLibrary(hm);
2540
2541 return ret;
2542 #endif /* _WIN32_WCE */
2543 }
2544
2545 #else /* CONFIG_NATIVE_WINDOWS || __CYGWIN__ */
2546
wpa_driver_ndis_set_wzc(struct wpa_driver_ndis_data * drv,int enable)2547 static int wpa_driver_ndis_set_wzc(struct wpa_driver_ndis_data *drv,
2548 int enable)
2549 {
2550 return 0;
2551 }
2552
2553 #endif /* CONFIG_NATIVE_WINDOWS || __CYGWIN__ */
2554
2555
2556 #ifdef CONFIG_USE_NDISUIO
2557 /*
2558 * l2_packet_ndis.c is sharing the same handle to NDISUIO, so we must be able
2559 * to export this handle. This is somewhat ugly, but there is no better
2560 * mechanism available to pass data from driver interface to l2_packet wrapper.
2561 */
2562 static HANDLE driver_ndis_ndisuio_handle = INVALID_HANDLE_VALUE;
2563
driver_ndis_get_ndisuio_handle(void)2564 HANDLE driver_ndis_get_ndisuio_handle(void)
2565 {
2566 return driver_ndis_ndisuio_handle;
2567 }
2568 #endif /* CONFIG_USE_NDISUIO */
2569
2570
wpa_driver_ndis_adapter_init(struct wpa_driver_ndis_data * drv)2571 static int wpa_driver_ndis_adapter_init(struct wpa_driver_ndis_data *drv)
2572 {
2573 #ifdef CONFIG_USE_NDISUIO
2574 #ifndef _WIN32_WCE
2575 #define NDISUIO_DEVICE_NAME TEXT("\\\\.\\\\Ndisuio")
2576 DWORD written;
2577 #endif /* _WIN32_WCE */
2578 drv->ndisuio = CreateFile(NDISUIO_DEVICE_NAME,
2579 GENERIC_READ | GENERIC_WRITE, 0, NULL,
2580 OPEN_EXISTING,
2581 FILE_ATTRIBUTE_NORMAL | FILE_FLAG_OVERLAPPED,
2582 INVALID_HANDLE_VALUE);
2583 if (drv->ndisuio == INVALID_HANDLE_VALUE) {
2584 wpa_printf(MSG_ERROR, "NDIS: Failed to open connection to "
2585 "NDISUIO: %d", (int) GetLastError());
2586 return -1;
2587 }
2588 driver_ndis_ndisuio_handle = drv->ndisuio;
2589
2590 #ifndef _WIN32_WCE
2591 if (!DeviceIoControl(drv->ndisuio, IOCTL_NDISUIO_BIND_WAIT, NULL, 0,
2592 NULL, 0, &written, NULL)) {
2593 wpa_printf(MSG_ERROR, "NDIS: IOCTL_NDISUIO_BIND_WAIT failed: "
2594 "%d", (int) GetLastError());
2595 CloseHandle(drv->ndisuio);
2596 drv->ndisuio = INVALID_HANDLE_VALUE;
2597 return -1;
2598 }
2599 #endif /* _WIN32_WCE */
2600
2601 return 0;
2602 #else /* CONFIG_USE_NDISUIO */
2603 return 0;
2604 #endif /* CONFIG_USE_NDISUIO */
2605 }
2606
2607
wpa_driver_ndis_adapter_open(struct wpa_driver_ndis_data * drv)2608 static int wpa_driver_ndis_adapter_open(struct wpa_driver_ndis_data *drv)
2609 {
2610 #ifdef CONFIG_USE_NDISUIO
2611 DWORD written;
2612 #define MAX_NDIS_DEVICE_NAME_LEN 256
2613 WCHAR ifname[MAX_NDIS_DEVICE_NAME_LEN];
2614 size_t len, i, pos;
2615 const char *prefix = "\\DEVICE\\";
2616
2617 #ifdef _WIN32_WCE
2618 pos = 0;
2619 #else /* _WIN32_WCE */
2620 pos = 8;
2621 #endif /* _WIN32_WCE */
2622 len = pos + os_strlen(drv->ifname);
2623 if (len >= MAX_NDIS_DEVICE_NAME_LEN)
2624 return -1;
2625 for (i = 0; i < pos; i++)
2626 ifname[i] = (WCHAR) prefix[i];
2627 for (i = pos; i < len; i++)
2628 ifname[i] = (WCHAR) drv->ifname[i - pos];
2629 ifname[i] = L'\0';
2630
2631 if (!DeviceIoControl(drv->ndisuio, IOCTL_NDISUIO_OPEN_DEVICE,
2632 ifname, len * sizeof(WCHAR), NULL, 0, &written,
2633 NULL)) {
2634 wpa_printf(MSG_ERROR, "NDIS: IOCTL_NDISUIO_OPEN_DEVICE "
2635 "failed: %d", (int) GetLastError());
2636 wpa_hexdump_ascii(MSG_DEBUG, "NDIS: ifname",
2637 (const u8 *) ifname, len * sizeof(WCHAR));
2638 CloseHandle(drv->ndisuio);
2639 drv->ndisuio = INVALID_HANDLE_VALUE;
2640 return -1;
2641 }
2642
2643 wpa_printf(MSG_DEBUG, "NDIS: Opened NDISUIO device successfully");
2644
2645 return 0;
2646 #else /* CONFIG_USE_NDISUIO */
2647 char ifname[128];
2648 os_snprintf(ifname, sizeof(ifname), "\\Device\\NPF_%s", drv->ifname);
2649 drv->adapter = PacketOpenAdapter(ifname);
2650 if (drv->adapter == NULL) {
2651 wpa_printf(MSG_DEBUG, "NDIS: PacketOpenAdapter failed for "
2652 "'%s'", ifname);
2653 return -1;
2654 }
2655 return 0;
2656 #endif /* CONFIG_USE_NDISUIO */
2657 }
2658
2659
wpa_driver_ndis_adapter_close(struct wpa_driver_ndis_data * drv)2660 static void wpa_driver_ndis_adapter_close(struct wpa_driver_ndis_data *drv)
2661 {
2662 #ifdef CONFIG_USE_NDISUIO
2663 driver_ndis_ndisuio_handle = INVALID_HANDLE_VALUE;
2664 if (drv->ndisuio != INVALID_HANDLE_VALUE)
2665 CloseHandle(drv->ndisuio);
2666 #else /* CONFIG_USE_NDISUIO */
2667 if (drv->adapter)
2668 PacketCloseAdapter(drv->adapter);
2669 #endif /* CONFIG_USE_NDISUIO */
2670 }
2671
2672
wpa_driver_ndis_init(void * ctx,const char * ifname)2673 static void * wpa_driver_ndis_init(void *ctx, const char *ifname)
2674 {
2675 struct wpa_driver_ndis_data *drv;
2676 u32 mode;
2677
2678 drv = os_zalloc(sizeof(*drv));
2679 if (drv == NULL)
2680 return NULL;
2681 drv->ctx = ctx;
2682 /*
2683 * Compatibility code to strip possible prefix from the GUID. Previous
2684 * versions include \Device\NPF_ prefix for all names, but the internal
2685 * interface name is now only the GUI. Both Packet32 and NDISUIO
2686 * prefixes are supported.
2687 */
2688 if (os_strncmp(ifname, "\\Device\\NPF_", 12) == 0)
2689 ifname += 12;
2690 else if (os_strncmp(ifname, "\\DEVICE\\", 8) == 0)
2691 ifname += 8;
2692 os_strncpy(drv->ifname, ifname, sizeof(drv->ifname));
2693
2694 if (wpa_driver_ndis_adapter_init(drv) < 0) {
2695 os_free(drv);
2696 return NULL;
2697 }
2698
2699 if (wpa_driver_ndis_get_names(drv) < 0) {
2700 wpa_driver_ndis_adapter_close(drv);
2701 os_free(drv);
2702 return NULL;
2703 }
2704
2705 wpa_driver_ndis_set_wzc(drv, 0);
2706
2707 if (wpa_driver_ndis_adapter_open(drv) < 0) {
2708 wpa_driver_ndis_adapter_close(drv);
2709 os_free(drv);
2710 return NULL;
2711 }
2712
2713 if (ndis_get_oid(drv, OID_802_3_CURRENT_ADDRESS,
2714 drv->own_addr, ETH_ALEN) < 0) {
2715 wpa_printf(MSG_DEBUG, "NDIS: Get OID_802_3_CURRENT_ADDRESS "
2716 "failed");
2717 wpa_driver_ndis_adapter_close(drv);
2718 os_free(drv);
2719 return NULL;
2720 }
2721 wpa_driver_ndis_get_capability(drv);
2722
2723 /* Make sure that the driver does not have any obsolete PMKID entries.
2724 */
2725 wpa_driver_ndis_flush_pmkid(drv);
2726
2727 eloop_register_timeout(1, 0, wpa_driver_ndis_poll_timeout, drv, NULL);
2728
2729 #ifdef CONFIG_NDIS_EVENTS_INTEGRATED
2730 drv->events = ndis_events_init(&drv->events_pipe, &drv->event_avail,
2731 drv->ifname, drv->adapter_desc);
2732 if (drv->events == NULL) {
2733 wpa_driver_ndis_deinit(drv);
2734 return NULL;
2735 }
2736 eloop_register_event(drv->event_avail, sizeof(drv->event_avail),
2737 wpa_driver_ndis_event_pipe_cb, drv, NULL);
2738 #endif /* CONFIG_NDIS_EVENTS_INTEGRATED */
2739
2740 #ifdef _WIN32_WCE
2741 if (ndisuio_notification_init(drv) < 0) {
2742 wpa_driver_ndis_deinit(drv);
2743 return NULL;
2744 }
2745 #endif /* _WIN32_WCE */
2746
2747 /* Set mode here in case card was configured for ad-hoc mode
2748 * previously. */
2749 mode = Ndis802_11Infrastructure;
2750 if (ndis_set_oid(drv, OID_802_11_INFRASTRUCTURE_MODE,
2751 (char *) &mode, sizeof(mode)) < 0) {
2752 wpa_printf(MSG_DEBUG, "NDIS: Failed to set "
2753 "OID_802_11_INFRASTRUCTURE_MODE (%d)",
2754 (int) mode);
2755 /* Try to continue anyway */
2756
2757 if (!drv->has_capability && drv->capa.enc == 0) {
2758 wpa_printf(MSG_DEBUG, "NDIS: Driver did not provide "
2759 "any wireless capabilities - assume it is "
2760 "a wired interface");
2761 drv->wired = 1;
2762 }
2763 }
2764
2765 return drv;
2766 }
2767
2768
wpa_driver_ndis_deinit(void * priv)2769 static void wpa_driver_ndis_deinit(void *priv)
2770 {
2771 struct wpa_driver_ndis_data *drv = priv;
2772
2773 #ifdef CONFIG_NDIS_EVENTS_INTEGRATED
2774 if (drv->events) {
2775 eloop_unregister_event(drv->event_avail,
2776 sizeof(drv->event_avail));
2777 ndis_events_deinit(drv->events);
2778 }
2779 #endif /* CONFIG_NDIS_EVENTS_INTEGRATED */
2780
2781 #ifdef _WIN32_WCE
2782 ndisuio_notification_deinit(drv);
2783 #endif /* _WIN32_WCE */
2784
2785 eloop_cancel_timeout(wpa_driver_ndis_scan_timeout, drv, drv->ctx);
2786 eloop_cancel_timeout(wpa_driver_ndis_poll_timeout, drv, NULL);
2787 wpa_driver_ndis_flush_pmkid(drv);
2788 wpa_driver_ndis_disconnect(drv);
2789 if (wpa_driver_ndis_radio_off(drv) < 0) {
2790 wpa_printf(MSG_DEBUG, "NDIS: failed to disassociate and turn "
2791 "radio off");
2792 }
2793
2794 wpa_driver_ndis_adapter_close(drv);
2795
2796 if (drv->wzc_disabled)
2797 wpa_driver_ndis_set_wzc(drv, 1);
2798
2799 #ifdef _WIN32_WCE
2800 os_free(drv->adapter_name);
2801 #endif /* _WIN32_WCE */
2802 os_free(drv->adapter_desc);
2803 os_free(drv);
2804 }
2805
2806
2807 const struct wpa_driver_ops wpa_driver_ndis_ops = {
2808 "ndis",
2809 "Windows NDIS driver",
2810 wpa_driver_ndis_get_bssid,
2811 wpa_driver_ndis_get_ssid,
2812 wpa_driver_ndis_set_wpa,
2813 wpa_driver_ndis_set_key,
2814 wpa_driver_ndis_init,
2815 wpa_driver_ndis_deinit,
2816 NULL /* set_param */,
2817 NULL /* set_countermeasures */,
2818 NULL /* set_drop_unencrypted */,
2819 wpa_driver_ndis_scan,
2820 wpa_driver_ndis_get_scan_results,
2821 wpa_driver_ndis_deauthenticate,
2822 wpa_driver_ndis_disassociate,
2823 wpa_driver_ndis_associate,
2824 NULL /* set_auth_alg */,
2825 wpa_driver_ndis_add_pmkid,
2826 wpa_driver_ndis_remove_pmkid,
2827 wpa_driver_ndis_flush_pmkid,
2828 wpa_driver_ndis_get_capa,
2829 wpa_driver_ndis_poll,
2830 wpa_driver_ndis_get_ifname,
2831 wpa_driver_ndis_get_mac_addr,
2832 NULL /* send_eapol */,
2833 NULL /* set_operstate */,
2834 NULL /* mlme_setprotection */,
2835 NULL /* get_hw_feature_data */,
2836 NULL /* set_channel */,
2837 NULL /* set_ssid */,
2838 NULL /* set_bssid */,
2839 NULL /* send_mlme */,
2840 NULL /* mlme_add_sta */,
2841 NULL /* mlme_remove_sta */
2842 };
2843