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wpa_gui-qt4: Added wpasvc start/stop functionality for Windows
[thirdparty/hostap.git] / src / drivers / driver_ndis.c
CommitLineData
6fc6879b
JM		 1/*
2 * WPA Supplicant - Windows/NDIS driver interface
3 * Copyright (c) 2004-2007, 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"
19int 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 */
702c349e
JM		 28#ifdef __MINGW32_VERSION
29#include <ddk/ntddndis.h>
30#else /* __MINGW32_VERSION */
6fc6879b 31#include <ntddndis.h>
702c349e 32#endif /* __MINGW32_VERSION */
6fc6879b
JM		 33
34#ifdef _WIN32_WCE
35#include <winioctl.h>
36#include <nuiouser.h>
37#include <devload.h>
38#endif /* _WIN32_WCE */
39
40#include "common.h"
41#include "driver.h"
42#include "eloop.h"
43#include "ieee802_11_defs.h"
44#include "driver_ndis.h"
45
46int wpa_driver_register_event_cb(struct wpa_driver_ndis_data *drv);
6724f4d0 47#ifdef CONFIG_NDIS_EVENTS_INTEGRATED
6fc6879b 48void wpa_driver_ndis_event_pipe_cb(void *eloop_data, void *user_data);
6724f4d0 49#endif /* CONFIG_NDIS_EVENTS_INTEGRATED */
6fc6879b
JM		 50
51static void wpa_driver_ndis_deinit(void *priv);
52static void wpa_driver_ndis_poll(void *drv);
53static void wpa_driver_ndis_poll_timeout(void *eloop_ctx, void *timeout_ctx);
54static int wpa_driver_ndis_adapter_init(struct wpa_driver_ndis_data *drv);
55static int wpa_driver_ndis_adapter_open(struct wpa_driver_ndis_data *drv);
56static void wpa_driver_ndis_adapter_close(struct wpa_driver_ndis_data *drv);
57
58
59/* FIX: to be removed once this can be compiled with the complete NDIS
60 * header files */
61#ifndef OID_802_11_BSSID
62#define OID_802_11_BSSID 0x0d010101
63#define OID_802_11_SSID 0x0d010102
64#define OID_802_11_INFRASTRUCTURE_MODE 0x0d010108
65#define OID_802_11_ADD_WEP 0x0D010113
66#define OID_802_11_REMOVE_WEP 0x0D010114
67#define OID_802_11_DISASSOCIATE 0x0D010115
68#define OID_802_11_BSSID_LIST 0x0d010217
69#define OID_802_11_AUTHENTICATION_MODE 0x0d010118
70#define OID_802_11_PRIVACY_FILTER 0x0d010119
71#define OID_802_11_BSSID_LIST_SCAN 0x0d01011A
72#define OID_802_11_WEP_STATUS 0x0d01011B
73#define OID_802_11_ENCRYPTION_STATUS OID_802_11_WEP_STATUS
74#define OID_802_11_ADD_KEY 0x0d01011D
75#define OID_802_11_REMOVE_KEY 0x0d01011E
76#define OID_802_11_ASSOCIATION_INFORMATION 0x0d01011F
77#define OID_802_11_TEST 0x0d010120
78#define OID_802_11_CAPABILITY 0x0d010122
79#define OID_802_11_PMKID 0x0d010123
80
81#define NDIS_802_11_LENGTH_SSID 32
82#define NDIS_802_11_LENGTH_RATES 8
83#define NDIS_802_11_LENGTH_RATES_EX 16
84
85typedef UCHAR NDIS_802_11_MAC_ADDRESS[6];
86
87typedef struct NDIS_802_11_SSID {
88 ULONG SsidLength;
89 UCHAR Ssid[NDIS_802_11_LENGTH_SSID];
90} NDIS_802_11_SSID;
91
92typedef LONG NDIS_802_11_RSSI;
93
94typedef enum NDIS_802_11_NETWORK_TYPE {
95 Ndis802_11FH,
96 Ndis802_11DS,
97 Ndis802_11OFDM5,
98 Ndis802_11OFDM24,
99 Ndis802_11NetworkTypeMax
100} NDIS_802_11_NETWORK_TYPE;
101
102typedef struct NDIS_802_11_CONFIGURATION_FH {
103 ULONG Length;
104 ULONG HopPattern;
105 ULONG HopSet;
106 ULONG DwellTime;
107} NDIS_802_11_CONFIGURATION_FH;
108
109typedef struct NDIS_802_11_CONFIGURATION {
110 ULONG Length;
111 ULONG BeaconPeriod;
112 ULONG ATIMWindow;
113 ULONG DSConfig;
114 NDIS_802_11_CONFIGURATION_FH FHConfig;
115} NDIS_802_11_CONFIGURATION;
116
117typedef enum NDIS_802_11_NETWORK_INFRASTRUCTURE {
118 Ndis802_11IBSS,
119 Ndis802_11Infrastructure,
120 Ndis802_11AutoUnknown,
121 Ndis802_11InfrastructureMax
122} NDIS_802_11_NETWORK_INFRASTRUCTURE;
123
124typedef enum NDIS_802_11_AUTHENTICATION_MODE {
125 Ndis802_11AuthModeOpen,
126 Ndis802_11AuthModeShared,
127 Ndis802_11AuthModeAutoSwitch,
128 Ndis802_11AuthModeWPA,
129 Ndis802_11AuthModeWPAPSK,
130 Ndis802_11AuthModeWPANone,
131 Ndis802_11AuthModeWPA2,
132 Ndis802_11AuthModeWPA2PSK,
133 Ndis802_11AuthModeMax
134} NDIS_802_11_AUTHENTICATION_MODE;
135
136typedef enum NDIS_802_11_WEP_STATUS {
137 Ndis802_11WEPEnabled,
138 Ndis802_11Encryption1Enabled = Ndis802_11WEPEnabled,
139 Ndis802_11WEPDisabled,
140 Ndis802_11EncryptionDisabled = Ndis802_11WEPDisabled,
141 Ndis802_11WEPKeyAbsent,
142 Ndis802_11Encryption1KeyAbsent = Ndis802_11WEPKeyAbsent,
143 Ndis802_11WEPNotSupported,
144 Ndis802_11EncryptionNotSupported = Ndis802_11WEPNotSupported,
145 Ndis802_11Encryption2Enabled,
146 Ndis802_11Encryption2KeyAbsent,
147 Ndis802_11Encryption3Enabled,
148 Ndis802_11Encryption3KeyAbsent
149} NDIS_802_11_WEP_STATUS, NDIS_802_11_ENCRYPTION_STATUS;
150
151typedef enum NDIS_802_11_PRIVACY_FILTER {
152 Ndis802_11PrivFilterAcceptAll,
153 Ndis802_11PrivFilter8021xWEP
154} NDIS_802_11_PRIVACY_FILTER;
155
156typedef UCHAR NDIS_802_11_RATES[NDIS_802_11_LENGTH_RATES];
157typedef UCHAR NDIS_802_11_RATES_EX[NDIS_802_11_LENGTH_RATES_EX];
158
159typedef struct NDIS_WLAN_BSSID_EX {
160 ULONG Length;
161 NDIS_802_11_MAC_ADDRESS MacAddress; /* BSSID */
162 UCHAR Reserved[2];
163 NDIS_802_11_SSID Ssid;
164 ULONG Privacy;
165 NDIS_802_11_RSSI Rssi;
166 NDIS_802_11_NETWORK_TYPE NetworkTypeInUse;
167 NDIS_802_11_CONFIGURATION Configuration;
168 NDIS_802_11_NETWORK_INFRASTRUCTURE InfrastructureMode;
169 NDIS_802_11_RATES_EX SupportedRates;
170 ULONG IELength;
171 UCHAR IEs[1];
172} NDIS_WLAN_BSSID_EX;
173
174typedef struct NDIS_802_11_BSSID_LIST_EX {
175 ULONG NumberOfItems;
176 NDIS_WLAN_BSSID_EX Bssid[1];
177} NDIS_802_11_BSSID_LIST_EX;
178
179typedef struct NDIS_802_11_FIXED_IEs {
180 UCHAR Timestamp[8];
181 USHORT BeaconInterval;
182 USHORT Capabilities;
183} NDIS_802_11_FIXED_IEs;
184
185typedef struct NDIS_802_11_WEP {
186 ULONG Length;
187 ULONG KeyIndex;
188 ULONG KeyLength;
189 UCHAR KeyMaterial[1];
190} NDIS_802_11_WEP;
191
192typedef ULONG NDIS_802_11_KEY_INDEX;
193typedef ULONGLONG NDIS_802_11_KEY_RSC;
194
195typedef struct NDIS_802_11_KEY {
196 ULONG Length;
197 ULONG KeyIndex;
198 ULONG KeyLength;
199 NDIS_802_11_MAC_ADDRESS BSSID;
200 NDIS_802_11_KEY_RSC KeyRSC;
201 UCHAR KeyMaterial[1];
202} NDIS_802_11_KEY;
203
204typedef struct NDIS_802_11_REMOVE_KEY {
205 ULONG Length;
206 ULONG KeyIndex;
207 NDIS_802_11_MAC_ADDRESS BSSID;
208} NDIS_802_11_REMOVE_KEY;
209
210typedef struct NDIS_802_11_AI_REQFI {
211 USHORT Capabilities;
212 USHORT ListenInterval;
213 NDIS_802_11_MAC_ADDRESS CurrentAPAddress;
214} NDIS_802_11_AI_REQFI;
215
216typedef struct NDIS_802_11_AI_RESFI {
217 USHORT Capabilities;
218 USHORT StatusCode;
219 USHORT AssociationId;
220} NDIS_802_11_AI_RESFI;
221
222typedef struct NDIS_802_11_ASSOCIATION_INFORMATION {
223 ULONG Length;
224 USHORT AvailableRequestFixedIEs;
225 NDIS_802_11_AI_REQFI RequestFixedIEs;
226 ULONG RequestIELength;
227 ULONG OffsetRequestIEs;
228 USHORT AvailableResponseFixedIEs;
229 NDIS_802_11_AI_RESFI ResponseFixedIEs;
230 ULONG ResponseIELength;
231 ULONG OffsetResponseIEs;
232} NDIS_802_11_ASSOCIATION_INFORMATION;
233
234typedef struct NDIS_802_11_AUTHENTICATION_ENCRYPTION {
235 NDIS_802_11_AUTHENTICATION_MODE AuthModeSupported;
236 NDIS_802_11_ENCRYPTION_STATUS EncryptStatusSupported;
237} NDIS_802_11_AUTHENTICATION_ENCRYPTION;
238
239typedef struct NDIS_802_11_CAPABILITY {
240 ULONG Length;
241 ULONG Version;
242 ULONG NoOfPMKIDs;
243 ULONG NoOfAuthEncryptPairsSupported;
244 NDIS_802_11_AUTHENTICATION_ENCRYPTION
245 AuthenticationEncryptionSupported[1];
246} NDIS_802_11_CAPABILITY;
247
248typedef UCHAR NDIS_802_11_PMKID_VALUE[16];
249
250typedef struct BSSID_INFO {
251 NDIS_802_11_MAC_ADDRESS BSSID;
252 NDIS_802_11_PMKID_VALUE PMKID;
253} BSSID_INFO;
254
255typedef struct NDIS_802_11_PMKID {
256 ULONG Length;
257 ULONG BSSIDInfoCount;
258 BSSID_INFO BSSIDInfo[1];
259} NDIS_802_11_PMKID;
260
261typedef enum NDIS_802_11_STATUS_TYPE {
262 Ndis802_11StatusType_Authentication,
263 Ndis802_11StatusType_PMKID_CandidateList = 2,
264 Ndis802_11StatusTypeMax
265} NDIS_802_11_STATUS_TYPE;
266
267typedef struct NDIS_802_11_STATUS_INDICATION {
268 NDIS_802_11_STATUS_TYPE StatusType;
269} NDIS_802_11_STATUS_INDICATION;
270
271typedef struct PMKID_CANDIDATE {
272 NDIS_802_11_MAC_ADDRESS BSSID;
273 ULONG Flags;
274} PMKID_CANDIDATE;
275
276#define NDIS_802_11_PMKID_CANDIDATE_PREAUTH_ENABLED 0x01
277
278typedef struct NDIS_802_11_PMKID_CANDIDATE_LIST {
279 ULONG Version;
280 ULONG NumCandidates;
281 PMKID_CANDIDATE CandidateList[1];
282} NDIS_802_11_PMKID_CANDIDATE_LIST;
283
284typedef struct NDIS_802_11_AUTHENTICATION_REQUEST {
285 ULONG Length;
286 NDIS_802_11_MAC_ADDRESS Bssid;
287 ULONG Flags;
288} NDIS_802_11_AUTHENTICATION_REQUEST;
289
290#define NDIS_802_11_AUTH_REQUEST_REAUTH 0x01
291#define NDIS_802_11_AUTH_REQUEST_KEYUPDATE 0x02
292#define NDIS_802_11_AUTH_REQUEST_PAIRWISE_ERROR 0x06
293#define NDIS_802_11_AUTH_REQUEST_GROUP_ERROR 0x0E
294
295#endif /* OID_802_11_BSSID */
296
297
298#ifndef OID_802_11_PMKID
299/* Platform SDK for XP did not include WPA2, so add needed definitions */
300
301#define OID_802_11_CAPABILITY 0x0d010122
302#define OID_802_11_PMKID 0x0d010123
303
304#define Ndis802_11AuthModeWPA2 6
305#define Ndis802_11AuthModeWPA2PSK 7
306
307#define Ndis802_11StatusType_PMKID_CandidateList 2
308
309typedef struct NDIS_802_11_AUTHENTICATION_ENCRYPTION {
310 NDIS_802_11_AUTHENTICATION_MODE AuthModeSupported;
311 NDIS_802_11_ENCRYPTION_STATUS EncryptStatusSupported;
312} NDIS_802_11_AUTHENTICATION_ENCRYPTION;
313
314typedef struct NDIS_802_11_CAPABILITY {
315 ULONG Length;
316 ULONG Version;
317 ULONG NoOfPMKIDs;
318 ULONG NoOfAuthEncryptPairsSupported;
319 NDIS_802_11_AUTHENTICATION_ENCRYPTION
320 AuthenticationEncryptionSupported[1];
321} NDIS_802_11_CAPABILITY;
322
323typedef UCHAR NDIS_802_11_PMKID_VALUE[16];
324
325typedef struct BSSID_INFO {
326 NDIS_802_11_MAC_ADDRESS BSSID;
327 NDIS_802_11_PMKID_VALUE PMKID;
328} BSSID_INFO;
329
330typedef struct NDIS_802_11_PMKID {
331 ULONG Length;
332 ULONG BSSIDInfoCount;
333 BSSID_INFO BSSIDInfo[1];
334} NDIS_802_11_PMKID;
335
336typedef struct PMKID_CANDIDATE {
337 NDIS_802_11_MAC_ADDRESS BSSID;
338 ULONG Flags;
339} PMKID_CANDIDATE;
340
341#define NDIS_802_11_PMKID_CANDIDATE_PREAUTH_ENABLED 0x01
342
343typedef struct NDIS_802_11_PMKID_CANDIDATE_LIST {
344 ULONG Version;
345 ULONG NumCandidates;
346 PMKID_CANDIDATE CandidateList[1];
347} NDIS_802_11_PMKID_CANDIDATE_LIST;
348
349#endif /* OID_802_11_CAPABILITY */
350
351
352#ifdef CONFIG_USE_NDISUIO
353#ifndef _WIN32_WCE
354#ifdef __MINGW32_VERSION
355typedef ULONG NDIS_OID;
356#endif /* __MINGW32_VERSION */
357/* from nuiouser.h */
358#define FSCTL_NDISUIO_BASE FILE_DEVICE_NETWORK
359
360#define _NDISUIO_CTL_CODE(_Function, _Method, _Access) \
361 CTL_CODE(FSCTL_NDISUIO_BASE, _Function, _Method, _Access)
362
363#define IOCTL_NDISUIO_OPEN_DEVICE \
364 _NDISUIO_CTL_CODE(0x200, METHOD_BUFFERED, \
365 FILE_READ_ACCESS | FILE_WRITE_ACCESS)
366
367#define IOCTL_NDISUIO_QUERY_OID_VALUE \
368 _NDISUIO_CTL_CODE(0x201, METHOD_BUFFERED, \
369 FILE_READ_ACCESS | FILE_WRITE_ACCESS)
370
371#define IOCTL_NDISUIO_SET_OID_VALUE \
372 _NDISUIO_CTL_CODE(0x205, METHOD_BUFFERED, \
373 FILE_READ_ACCESS | FILE_WRITE_ACCESS)
374
375#define IOCTL_NDISUIO_SET_ETHER_TYPE \
376 _NDISUIO_CTL_CODE(0x202, METHOD_BUFFERED, \
377 FILE_READ_ACCESS | FILE_WRITE_ACCESS)
378
379#define IOCTL_NDISUIO_QUERY_BINDING \
380 _NDISUIO_CTL_CODE(0x203, METHOD_BUFFERED, \
381 FILE_READ_ACCESS | FILE_WRITE_ACCESS)
382
383#define IOCTL_NDISUIO_BIND_WAIT \
384 _NDISUIO_CTL_CODE(0x204, METHOD_BUFFERED, \
385 FILE_READ_ACCESS | FILE_WRITE_ACCESS)
386
387typedef struct _NDISUIO_QUERY_OID
388{
389 NDIS_OID Oid;
390 UCHAR Data[sizeof(ULONG)];
391} NDISUIO_QUERY_OID, *PNDISUIO_QUERY_OID;
392
393typedef struct _NDISUIO_SET_OID
394{
395 NDIS_OID Oid;
396 UCHAR Data[sizeof(ULONG)];
397} NDISUIO_SET_OID, *PNDISUIO_SET_OID;
398
399typedef struct _NDISUIO_QUERY_BINDING
400{
401 ULONG BindingIndex;
402 ULONG DeviceNameOffset;
403 ULONG DeviceNameLength;
404 ULONG DeviceDescrOffset;
405 ULONG DeviceDescrLength;
406} NDISUIO_QUERY_BINDING, *PNDISUIO_QUERY_BINDING;
407#endif /* _WIN32_WCE */
408#endif /* CONFIG_USE_NDISUIO */
409
410
411static int ndis_get_oid(struct wpa_driver_ndis_data *drv, unsigned int oid,
412 char *data, size_t len)
413{
414#ifdef CONFIG_USE_NDISUIO
415 NDISUIO_QUERY_OID *o;
416 size_t buflen = sizeof(*o) + len;
417 DWORD written;
418 int ret;
419 size_t hdrlen;
420
421 o = os_zalloc(buflen);
422 if (o == NULL)
423 return -1;
424 o->Oid = oid;
425#ifdef _WIN32_WCE
426 o->ptcDeviceName = drv->adapter_name;
427#endif /* _WIN32_WCE */
428 if (!DeviceIoControl(drv->ndisuio, IOCTL_NDISUIO_QUERY_OID_VALUE,
429 o, sizeof(NDISUIO_QUERY_OID), o, buflen, &written,
430 NULL)) {
431 wpa_printf(MSG_DEBUG, "NDIS: IOCTL_NDISUIO_QUERY_OID_VALUE "
432 "failed (oid=%08x): %d", oid, (int) GetLastError());
433 os_free(o);
434 return -1;
435 }
436 hdrlen = sizeof(NDISUIO_QUERY_OID) - sizeof(o->Data);
437 if (written < hdrlen) {
438 wpa_printf(MSG_DEBUG, "NDIS: query oid=%08x written (%d); "
439 "too short", oid, (unsigned int) written);
440 os_free(o);
441 return -1;
442 }
443 written -= hdrlen;
444 if (written > len) {
445 wpa_printf(MSG_DEBUG, "NDIS: query oid=%08x written (%d) > "
446 "len (%d)",oid, (unsigned int) written, len);
447 os_free(o);
448 return -1;
449 }
450 os_memcpy(data, o->Data, written);
451 ret = written;
452 os_free(o);
453 return ret;
454#else /* CONFIG_USE_NDISUIO */
455 char *buf;
456 PACKET_OID_DATA *o;
457 int ret;
458
459 buf = os_zalloc(sizeof(*o) + len);
460 if (buf == NULL)
461 return -1;
462 o = (PACKET_OID_DATA *) buf;
463 o->Oid = oid;
464 o->Length = len;
465
466 if (!PacketRequest(drv->adapter, FALSE, o)) {
467 wpa_printf(MSG_DEBUG, "%s: oid=0x%x len (%d) failed",
468 __func__, oid, len);
469 os_free(buf);
470 return -1;
471 }
472 if (o->Length > len) {
473 wpa_printf(MSG_DEBUG, "%s: oid=0x%x Length (%d) > len (%d)",
474 __func__, oid, (unsigned int) o->Length, len);
475 os_free(buf);
476 return -1;
477 }
478 os_memcpy(data, o->Data, o->Length);
479 ret = o->Length;
480 os_free(buf);
481 return ret;
482#endif /* CONFIG_USE_NDISUIO */
483}
484
485
486static int ndis_set_oid(struct wpa_driver_ndis_data *drv, unsigned int oid,
487 const char *data, size_t len)
488{
489#ifdef CONFIG_USE_NDISUIO
490 NDISUIO_SET_OID *o;
491 size_t buflen, reallen;
492 DWORD written;
493 char txt[50];
494
495 os_snprintf(txt, sizeof(txt), "NDIS: Set OID %08x", oid);
496 wpa_hexdump_key(MSG_MSGDUMP, txt, data, len);
497
498 buflen = sizeof(*o) + len;
499 reallen = buflen - sizeof(o->Data);
500 o = os_zalloc(buflen);
501 if (o == NULL)
502 return -1;
503 o->Oid = oid;
504#ifdef _WIN32_WCE
505 o->ptcDeviceName = drv->adapter_name;
506#endif /* _WIN32_WCE */
507 if (data)
508 os_memcpy(o->Data, data, len);
509 if (!DeviceIoControl(drv->ndisuio, IOCTL_NDISUIO_SET_OID_VALUE,
510 o, reallen, NULL, 0, &written, NULL)) {
511 wpa_printf(MSG_DEBUG, "NDIS: IOCTL_NDISUIO_SET_OID_VALUE "
512 "(oid=%08x) failed: %d", oid, (int) GetLastError());
513 os_free(o);
514 return -1;
515 }
516 os_free(o);
517 return 0;
518#else /* CONFIG_USE_NDISUIO */
519 char *buf;
520 PACKET_OID_DATA *o;
521 char txt[50];
522
523 os_snprintf(txt, sizeof(txt), "NDIS: Set OID %08x", oid);
702c349e 524 wpa_hexdump_key(MSG_MSGDUMP, txt, (const u8 *) data, len);
6fc6879b
JM		 525
526 buf = os_zalloc(sizeof(*o) + len);
527 if (buf == NULL)
528 return -1;
529 o = (PACKET_OID_DATA *) buf;
530 o->Oid = oid;
531 o->Length = len;
532 if (data)
533 os_memcpy(o->Data, data, len);
534
535 if (!PacketRequest(drv->adapter, TRUE, o)) {
536 wpa_printf(MSG_DEBUG, "%s: oid=0x%x len (%d) failed",
537 __func__, oid, len);
538 os_free(buf);
539 return -1;
540 }
541 os_free(buf);
542 return 0;
543#endif /* CONFIG_USE_NDISUIO */
544}
545
546
547static int ndis_set_auth_mode(struct wpa_driver_ndis_data *drv, int mode)
548{
549 u32 auth_mode = mode;
550 if (ndis_set_oid(drv, OID_802_11_AUTHENTICATION_MODE,
551 (char *) &auth_mode, sizeof(auth_mode)) < 0) {
552 wpa_printf(MSG_DEBUG, "NDIS: Failed to set "
553 "OID_802_11_AUTHENTICATION_MODE (%d)",
554 (int) auth_mode);
555 return -1;
556 }
557 return 0;
558}
559
560
561static int ndis_get_auth_mode(struct wpa_driver_ndis_data *drv)
562{
563 u32 auth_mode;
564 int res;
565 res = ndis_get_oid(drv, OID_802_11_AUTHENTICATION_MODE,
566 (char *) &auth_mode, sizeof(auth_mode));
567 if (res != sizeof(auth_mode)) {
568 wpa_printf(MSG_DEBUG, "NDIS: Failed to get "
569 "OID_802_11_AUTHENTICATION_MODE");
570 return -1;
571 }
572 return auth_mode;
573}
574
575
576static int ndis_set_encr_status(struct wpa_driver_ndis_data *drv, int encr)
577{
578 u32 encr_status = encr;
579 if (ndis_set_oid(drv, OID_802_11_ENCRYPTION_STATUS,
580 (char *) &encr_status, sizeof(encr_status)) < 0) {
581 wpa_printf(MSG_DEBUG, "NDIS: Failed to set "
582 "OID_802_11_ENCRYPTION_STATUS (%d)", encr);
583 return -1;
584 }
585 return 0;
586}
587
588
589static int ndis_get_encr_status(struct wpa_driver_ndis_data *drv)
590{
591 u32 encr;
592 int res;
593 res = ndis_get_oid(drv, OID_802_11_ENCRYPTION_STATUS,
594 (char *) &encr, sizeof(encr));
595 if (res != sizeof(encr)) {
596 wpa_printf(MSG_DEBUG, "NDIS: Failed to get "
597 "OID_802_11_ENCRYPTION_STATUS");
598 return -1;
599 }
600 return encr;
601}
602
603
604static int wpa_driver_ndis_get_bssid(void *priv, u8 *bssid)
605{
606 struct wpa_driver_ndis_data *drv = priv;
607
608 if (drv->wired) {
609 /*
610 * Report PAE group address as the "BSSID" for wired
611 * connection.
612 */
613 bssid[0] = 0x01;
614 bssid[1] = 0x80;
615 bssid[2] = 0xc2;
616 bssid[3] = 0x00;
617 bssid[4] = 0x00;
618 bssid[5] = 0x03;
619 return 0;
620 }
621
702c349e
JM		 622 return ndis_get_oid(drv, OID_802_11_BSSID, (char *) bssid, ETH_ALEN) <
623 0 ? -1 : 0;
6fc6879b
JM		 624}
625
626
627static int wpa_driver_ndis_get_ssid(void *priv, u8 *ssid)
628{
629 struct wpa_driver_ndis_data *drv = priv;
630 NDIS_802_11_SSID buf;
631 int res;
632
633 res = ndis_get_oid(drv, OID_802_11_SSID, (char *) &buf, sizeof(buf));
634 if (res < 4) {
635 wpa_printf(MSG_DEBUG, "NDIS: Failed to get SSID");
636 if (drv->wired) {
637 wpa_printf(MSG_DEBUG, "NDIS: Allow get_ssid failure "
638 "with a wired interface");
639 return 0;
640 }
641 return -1;
642 }
643 os_memcpy(ssid, buf.Ssid, buf.SsidLength);
644 return buf.SsidLength;
645}
646
647
648static int wpa_driver_ndis_set_ssid(struct wpa_driver_ndis_data *drv,
649 const u8 *ssid, size_t ssid_len)
650{
651 NDIS_802_11_SSID buf;
652
653 os_memset(&buf, 0, sizeof(buf));
654 buf.SsidLength = ssid_len;
655 os_memcpy(buf.Ssid, ssid, ssid_len);
656 /*
657 * Make sure radio is marked enabled here so that scan request will not
658 * force SSID to be changed to a random one in order to enable radio at
659 * that point.
660 */
661 drv->radio_enabled = 1;
662 return ndis_set_oid(drv, OID_802_11_SSID, (char *) &buf, sizeof(buf));
663}
664
665
666/* Disconnect using OID_802_11_DISASSOCIATE. This will also turn the radio off.
667 */
668static int wpa_driver_ndis_radio_off(struct wpa_driver_ndis_data *drv)
669{
670 drv->radio_enabled = 0;
671 return ndis_set_oid(drv, OID_802_11_DISASSOCIATE, " ", 4);
672}
673
674
675/* Disconnect by setting SSID to random (i.e., likely not used). */
676static int wpa_driver_ndis_disconnect(struct wpa_driver_ndis_data *drv)
677{
678 char ssid[32];
679 int i;
680 for (i = 0; i < 32; i++)
681 ssid[i] = rand() & 0xff;
702c349e 682 return wpa_driver_ndis_set_ssid(drv, (u8 *) ssid, 32);
6fc6879b
JM		 683}
684
685
686static int wpa_driver_ndis_deauthenticate(void *priv, const u8 *addr,
687 int reason_code)
688{
689 struct wpa_driver_ndis_data *drv = priv;
690 return wpa_driver_ndis_disconnect(drv);
691}
692
693
694static int wpa_driver_ndis_disassociate(void *priv, const u8 *addr,
695 int reason_code)
696{
697 struct wpa_driver_ndis_data *drv = priv;
698 return wpa_driver_ndis_disconnect(drv);
699}
700
701
702static int wpa_driver_ndis_set_wpa(void *priv, int enabled)
703{
704 wpa_printf(MSG_DEBUG, "%s: enabled=%d", __func__, enabled);
705 return 0;
706}
707
708
709static void wpa_driver_ndis_scan_timeout(void *eloop_ctx, void *timeout_ctx)
710{
711 wpa_printf(MSG_DEBUG, "Scan timeout - try to get results");
712 wpa_supplicant_event(timeout_ctx, EVENT_SCAN_RESULTS, NULL);
713}
714
715
716static int wpa_driver_ndis_scan(void *priv, const u8 *ssid, size_t ssid_len)
717{
718 struct wpa_driver_ndis_data *drv = priv;
719 int res;
720
721 if (!drv->radio_enabled) {
722 wpa_printf(MSG_DEBUG, "NDIS: turning radio on before the first"
723 " scan");
724 if (wpa_driver_ndis_disconnect(drv) < 0) {
725 wpa_printf(MSG_DEBUG, "NDIS: failed to enable radio");
726 }
727 drv->radio_enabled = 1;
728 }
729
730 res = ndis_set_oid(drv, OID_802_11_BSSID_LIST_SCAN, " ", 4);
731 eloop_cancel_timeout(wpa_driver_ndis_scan_timeout, drv, drv->ctx);
732 eloop_register_timeout(7, 0, wpa_driver_ndis_scan_timeout, drv,
733 drv->ctx);
734 return res;
735}
736
737
31cbe002
JM		 738static struct wpa_scan_res * wpa_driver_ndis_add_scan_ssid(
739 struct wpa_scan_res *r, NDIS_802_11_SSID *ssid)
740{
741 struct wpa_scan_res *nr;
742 u8 *pos;
743
744 if (wpa_scan_get_ie(r, WLAN_EID_SSID))
745 return r; /* SSID IE already present */
746
747 if (ssid->SsidLength == 0 || ssid->SsidLength > 32)
748 return r; /* No valid SSID inside scan data */
749
750 nr = os_realloc(r, sizeof(*r) + r->ie_len + 2 + ssid->SsidLength);
751 if (nr == NULL)
752 return r;
753
754 pos = ((u8 *) (nr + 1)) + nr->ie_len;
755 *pos++ = WLAN_EID_SSID;
756 *pos++ = ssid->SsidLength;
757 os_memcpy(pos, ssid->Ssid, ssid->SsidLength);
758 nr->ie_len += 2 + ssid->SsidLength;
759
760 return nr;
761}
762
763
6fc6879b
JM		 764static struct wpa_scan_results * wpa_driver_ndis_get_scan_results(void *priv)
765{
766 struct wpa_driver_ndis_data *drv = priv;
767 NDIS_802_11_BSSID_LIST_EX *b;
768 size_t blen, count, i;
769 int len;
770 char *pos;
771 struct wpa_scan_results *results;
772 struct wpa_scan_res *r;
773
774 blen = 65535;
775 b = os_zalloc(blen);
776 if (b == NULL)
777 return NULL;
778 len = ndis_get_oid(drv, OID_802_11_BSSID_LIST, (char *) b, blen);
779 if (len < 0) {
780 wpa_printf(MSG_DEBUG, "NDIS: failed to get scan results");
781 os_free(b);
782 return NULL;
783 }
784 count = b->NumberOfItems;
785
786 results = os_zalloc(sizeof(*results));
787 if (results == NULL) {
788 os_free(b);
789 return NULL;
790 }
791 results->res = os_zalloc(count * sizeof(struct wpa_scan_res *));
792 if (results->res == NULL) {
793 os_free(results);
794 os_free(b);
795 return NULL;
796 }
797
798 pos = (char *) &b->Bssid[0];
799 for (i = 0; i < count; i++) {
800 NDIS_WLAN_BSSID_EX *bss = (NDIS_WLAN_BSSID_EX *) pos;
801 NDIS_802_11_FIXED_IEs *fixed;
802
803 if (bss->IELength < sizeof(NDIS_802_11_FIXED_IEs)) {
804 wpa_printf(MSG_DEBUG, "NDIS: too small IELength=%d",
805 (int) bss->IELength);
806 break;
807 }
808 if (((char *) bss->IEs) + bss->IELength > (char *) b + blen) {
809 /*
810 * Some NDIS drivers have been reported to include an
811 * entry with an invalid IELength in scan results and
812 * this has crashed wpa_supplicant, so validate the
813 * returned value before using it.
814 */
815 wpa_printf(MSG_DEBUG, "NDIS: skipped invalid scan "
816 "result IE (BSSID=" MACSTR ") IELength=%d",
817 MAC2STR(bss->MacAddress),
818 (int) bss->IELength);
819 break;
820 }
821
822 r = os_zalloc(sizeof(*r) + bss->IELength -
823 sizeof(NDIS_802_11_FIXED_IEs));
824 if (r == NULL)
825 break;
826
827 os_memcpy(r->bssid, bss->MacAddress, ETH_ALEN);
828 r->level = (int) bss->Rssi;
829 r->freq = bss->Configuration.DSConfig / 1000;
830 fixed = (NDIS_802_11_FIXED_IEs *) bss->IEs;
831 r->beacon_int = WPA_GET_LE16((u8 *) &fixed->BeaconInterval);
832 r->caps = WPA_GET_LE16((u8 *) &fixed->Capabilities);
833 r->tsf = WPA_GET_LE64(fixed->Timestamp);
834 os_memcpy(r + 1, bss->IEs + sizeof(NDIS_802_11_FIXED_IEs),
835 bss->IELength - sizeof(NDIS_802_11_FIXED_IEs));
836 r->ie_len = bss->IELength - sizeof(NDIS_802_11_FIXED_IEs);
31cbe002 837 r = wpa_driver_ndis_add_scan_ssid(r, &bss->Ssid);
6fc6879b
JM		 838
839 results->res[results->num++] = r;
840
841 pos += bss->Length;
842 if (pos > (char *) b + blen)
843 break;
844 }
845
846 os_free(b);
847
848 return results;
849}
850
851
852static int wpa_driver_ndis_remove_key(struct wpa_driver_ndis_data *drv,
853 int key_idx, const u8 *addr,
854 const u8 *bssid, int pairwise)
855{
856 NDIS_802_11_REMOVE_KEY rkey;
857 NDIS_802_11_KEY_INDEX index;
858 int res, res2;
859
860 os_memset(&rkey, 0, sizeof(rkey));
861
862 rkey.Length = sizeof(rkey);
863 rkey.KeyIndex = key_idx;
864 if (pairwise)
865 rkey.KeyIndex |= 1 << 30;
866 os_memcpy(rkey.BSSID, bssid, ETH_ALEN);
867
868 res = ndis_set_oid(drv, OID_802_11_REMOVE_KEY, (char *) &rkey,
869 sizeof(rkey));
870 if (!pairwise) {
871 index = key_idx;
872 res2 = ndis_set_oid(drv, OID_802_11_REMOVE_WEP,
873 (char *) &index, sizeof(index));
874 } else
875 res2 = 0;
876
877 if (res < 0 && res2 < 0)
878 return -1;
879 return 0;
880}
881
882
883static int wpa_driver_ndis_add_wep(struct wpa_driver_ndis_data *drv,
884 int pairwise, int key_idx, int set_tx,
885 const u8 *key, size_t key_len)
886{
887 NDIS_802_11_WEP *wep;
888 size_t len;
889 int res;
890
891 len = 12 + key_len;
892 wep = os_zalloc(len);
893 if (wep == NULL)
894 return -1;
895 wep->Length = len;
896 wep->KeyIndex = key_idx;
897 if (set_tx)
898 wep->KeyIndex |= 1 << 31;
899#if 0 /* Setting bit30 does not seem to work with some NDIS drivers */
900 if (pairwise)
901 wep->KeyIndex |= 1 << 30;
902#endif
903 wep->KeyLength = key_len;
904 os_memcpy(wep->KeyMaterial, key, key_len);
905
906 wpa_hexdump_key(MSG_MSGDUMP, "NDIS: OID_802_11_ADD_WEP",
702c349e 907 (u8 *) wep, len);
6fc6879b
JM		 908 res = ndis_set_oid(drv, OID_802_11_ADD_WEP, (char *) wep, len);
909
910 os_free(wep);
911
912 return res;
913}
914
915
916static int wpa_driver_ndis_set_key(void *priv, wpa_alg alg, const u8 *addr,
917 int key_idx, int set_tx,
918 const u8 *seq, size_t seq_len,
919 const u8 *key, size_t key_len)
920{
921 struct wpa_driver_ndis_data *drv = priv;
922 size_t len, i;
923 NDIS_802_11_KEY *nkey;
924 int res, pairwise;
925 u8 bssid[ETH_ALEN];
926
927 if (addr == NULL || os_memcmp(addr, "\xff\xff\xff\xff\xff\xff",
928 ETH_ALEN) == 0) {
929 /* Group Key */
930 pairwise = 0;
931 if (wpa_driver_ndis_get_bssid(drv, bssid) < 0)
932 os_memset(bssid, 0xff, ETH_ALEN);
933 } else {
934 /* Pairwise Key */
935 pairwise = 1;
936 os_memcpy(bssid, addr, ETH_ALEN);
937 }
938
939 if (alg == WPA_ALG_NONE || key_len == 0) {
940 return wpa_driver_ndis_remove_key(drv, key_idx, addr, bssid,
941 pairwise);
942 }
943
944 if (alg == WPA_ALG_WEP) {
945 return wpa_driver_ndis_add_wep(drv, pairwise, key_idx, set_tx,
946 key, key_len);
947 }
948
949 len = 12 + 6 + 6 + 8 + key_len;
950
951 nkey = os_zalloc(len);
952 if (nkey == NULL)
953 return -1;
954
955 nkey->Length = len;
956 nkey->KeyIndex = key_idx;
957 if (set_tx)
958 nkey->KeyIndex |= 1 << 31;
959 if (pairwise)
960 nkey->KeyIndex |= 1 << 30;
961 if (seq && seq_len)
962 nkey->KeyIndex |= 1 << 29;
963 nkey->KeyLength = key_len;
964 os_memcpy(nkey->BSSID, bssid, ETH_ALEN);
965 if (seq && seq_len) {
966 for (i = 0; i < seq_len; i++)
967 nkey->KeyRSC |= (ULONGLONG) seq[i] << (i * 8);
968 }
969 if (alg == WPA_ALG_TKIP && key_len == 32) {
970 os_memcpy(nkey->KeyMaterial, key, 16);
971 os_memcpy(nkey->KeyMaterial + 16, key + 24, 8);
972 os_memcpy(nkey->KeyMaterial + 24, key + 16, 8);
973 } else {
974 os_memcpy(nkey->KeyMaterial, key, key_len);
975 }
976
977 wpa_hexdump_key(MSG_MSGDUMP, "NDIS: OID_802_11_ADD_KEY",
702c349e 978 (u8 *) nkey, len);
6fc6879b
JM		 979 res = ndis_set_oid(drv, OID_802_11_ADD_KEY, (char *) nkey, len);
980 os_free(nkey);
981
982 return res;
983}
984
985
986static int
987wpa_driver_ndis_associate(void *priv,
988 struct wpa_driver_associate_params *params)
989{
990 struct wpa_driver_ndis_data *drv = priv;
991 u32 auth_mode, encr, priv_mode, mode;
992
993 drv->mode = params->mode;
994
995 /* Note: Setting OID_802_11_INFRASTRUCTURE_MODE clears current keys,
996 * so static WEP keys needs to be set again after this. */
997 if (params->mode == IEEE80211_MODE_IBSS) {
998 mode = Ndis802_11IBSS;
999 /* Need to make sure that BSSID polling is enabled for
1000 * IBSS mode. */
1001 eloop_cancel_timeout(wpa_driver_ndis_poll_timeout, drv, NULL);
1002 eloop_register_timeout(1, 0, wpa_driver_ndis_poll_timeout,
1003 drv, NULL);
1004 } else
1005 mode = Ndis802_11Infrastructure;
1006 if (ndis_set_oid(drv, OID_802_11_INFRASTRUCTURE_MODE,
1007 (char *) &mode, sizeof(mode)) < 0) {
1008 wpa_printf(MSG_DEBUG, "NDIS: Failed to set "
1009 "OID_802_11_INFRASTRUCTURE_MODE (%d)",
1010 (int) mode);
1011 /* Try to continue anyway */
1012 }
1013
1014 if (params->key_mgmt_suite == KEY_MGMT_NONE ||
1015 params->key_mgmt_suite == KEY_MGMT_802_1X_NO_WPA) {
1016 /* Re-set WEP keys if static WEP configuration is used. */
1017 u8 bcast[ETH_ALEN] = { 0xff, 0xff, 0xff, 0xff, 0xff, 0xff };
1018 int i;
1019 for (i = 0; i < 4; i++) {
1020 if (!params->wep_key[i])
1021 continue;
1022 wpa_printf(MSG_DEBUG, "NDIS: Re-setting static WEP "
1023 "key %d", i);
1024 wpa_driver_ndis_set_key(drv, WPA_ALG_WEP, bcast, i,
1025 i == params->wep_tx_keyidx,
1026 NULL, 0, params->wep_key[i],
1027 params->wep_key_len[i]);
1028 }
1029 }
1030
1031 if (params->wpa_ie == NULL || params->wpa_ie_len == 0) {
1032 if (params->auth_alg & AUTH_ALG_SHARED_KEY) {
1033 if (params->auth_alg & AUTH_ALG_OPEN_SYSTEM)
1034 auth_mode = Ndis802_11AuthModeAutoSwitch;
1035 else
1036 auth_mode = Ndis802_11AuthModeShared;
1037 } else
1038 auth_mode = Ndis802_11AuthModeOpen;
1039 priv_mode = Ndis802_11PrivFilterAcceptAll;
1040 } else if (params->wpa_ie[0] == WLAN_EID_RSN) {
1041 priv_mode = Ndis802_11PrivFilter8021xWEP;
1042 if (params->key_mgmt_suite == KEY_MGMT_PSK)
1043 auth_mode = Ndis802_11AuthModeWPA2PSK;
1044 else
1045 auth_mode = Ndis802_11AuthModeWPA2;
1046 } else {
1047 priv_mode = Ndis802_11PrivFilter8021xWEP;
1048 if (params->key_mgmt_suite == KEY_MGMT_WPA_NONE)
1049 auth_mode = Ndis802_11AuthModeWPANone;
1050 else if (params->key_mgmt_suite == KEY_MGMT_PSK)
1051 auth_mode = Ndis802_11AuthModeWPAPSK;
1052 else
1053 auth_mode = Ndis802_11AuthModeWPA;
1054 }
1055
1056 switch (params->pairwise_suite) {
1057 case CIPHER_CCMP:
1058 encr = Ndis802_11Encryption3Enabled;
1059 break;
1060 case CIPHER_TKIP:
1061 encr = Ndis802_11Encryption2Enabled;
1062 break;
1063 case CIPHER_WEP40:
1064 case CIPHER_WEP104:
1065 encr = Ndis802_11Encryption1Enabled;
1066 break;
1067 case CIPHER_NONE:
1068 if (params->group_suite == CIPHER_CCMP)
1069 encr = Ndis802_11Encryption3Enabled;
1070 else if (params->group_suite == CIPHER_TKIP)
1071 encr = Ndis802_11Encryption2Enabled;
1072 else
1073 encr = Ndis802_11EncryptionDisabled;
1074 break;
1075 default:
1076 encr = Ndis802_11EncryptionDisabled;
1077 };
1078
1079 if (ndis_set_oid(drv, OID_802_11_PRIVACY_FILTER,
1080 (char *) &priv_mode, sizeof(priv_mode)) < 0) {
1081 wpa_printf(MSG_DEBUG, "NDIS: Failed to set "
1082 "OID_802_11_PRIVACY_FILTER (%d)",
1083 (int) priv_mode);
1084 /* Try to continue anyway */
1085 }
1086
1087 ndis_set_auth_mode(drv, auth_mode);
1088 ndis_set_encr_status(drv, encr);
1089
1090 if (params->bssid) {
702c349e
JM		 1091 ndis_set_oid(drv, OID_802_11_BSSID, (char *) params->bssid,
1092 ETH_ALEN);
6fc6879b
JM		 1093 drv->oid_bssid_set = 1;
1094 } else if (drv->oid_bssid_set) {
1095 ndis_set_oid(drv, OID_802_11_BSSID, "\xff\xff\xff\xff\xff\xff",
1096 ETH_ALEN);
1097 drv->oid_bssid_set = 0;
1098 }
1099
1100 return wpa_driver_ndis_set_ssid(drv, params->ssid, params->ssid_len);
1101}
1102
1103
1104static int wpa_driver_ndis_set_pmkid(struct wpa_driver_ndis_data *drv)
1105{
1106 int len, count, i, ret;
1107 struct ndis_pmkid_entry *entry;
1108 NDIS_802_11_PMKID *p;
1109
1110 count = 0;
1111 entry = drv->pmkid;
1112 while (entry) {
1113 count++;
1114 if (count >= drv->no_of_pmkid)
1115 break;
1116 entry = entry->next;
1117 }
1118 len = 8 + count * sizeof(BSSID_INFO);
1119 p = os_zalloc(len);
1120 if (p == NULL)
1121 return -1;
1122
1123 p->Length = len;
1124 p->BSSIDInfoCount = count;
1125 entry = drv->pmkid;
1126 for (i = 0; i < count; i++) {
1127 os_memcpy(&p->BSSIDInfo[i].BSSID, entry->bssid, ETH_ALEN);
1128 os_memcpy(&p->BSSIDInfo[i].PMKID, entry->pmkid, 16);
1129 entry = entry->next;
1130 }
702c349e 1131 wpa_hexdump(MSG_MSGDUMP, "NDIS: OID_802_11_PMKID", (u8 *) p, len);
6fc6879b
JM		 1132 ret = ndis_set_oid(drv, OID_802_11_PMKID, (char *) p, len);
1133 os_free(p);
1134 return ret;
1135}
1136
1137
1138static int wpa_driver_ndis_add_pmkid(void *priv, const u8 *bssid,
1139 const u8 *pmkid)
1140{
1141 struct wpa_driver_ndis_data *drv = priv;
1142 struct ndis_pmkid_entry *entry, *prev;
1143
1144 if (drv->no_of_pmkid == 0)
1145 return 0;
1146
1147 prev = NULL;
1148 entry = drv->pmkid;
1149 while (entry) {
1150 if (os_memcmp(entry->bssid, bssid, ETH_ALEN) == 0)
1151 break;
1152 prev = entry;
1153 entry = entry->next;
1154 }
1155
1156 if (entry) {
1157 /* Replace existing entry for this BSSID and move it into the
1158 * beginning of the list. */
1159 os_memcpy(entry->pmkid, pmkid, 16);
1160 if (prev) {
1161 prev->next = entry->next;
1162 entry->next = drv->pmkid;
1163 drv->pmkid = entry;
1164 }
1165 } else {
1166 entry = os_malloc(sizeof(*entry));
1167 if (entry) {
1168 os_memcpy(entry->bssid, bssid, ETH_ALEN);
1169 os_memcpy(entry->pmkid, pmkid, 16);
1170 entry->next = drv->pmkid;
1171 drv->pmkid = entry;
1172 }
1173 }
1174
1175 return wpa_driver_ndis_set_pmkid(drv);
1176}
1177
1178
1179static int wpa_driver_ndis_remove_pmkid(void *priv, const u8 *bssid,
1180 const u8 *pmkid)
1181{
1182 struct wpa_driver_ndis_data *drv = priv;
1183 struct ndis_pmkid_entry *entry, *prev;
1184
1185 if (drv->no_of_pmkid == 0)
1186 return 0;
1187
1188 entry = drv->pmkid;
1189 prev = NULL;
1190 while (entry) {
1191 if (os_memcmp(entry->bssid, bssid, ETH_ALEN) == 0 &&
1192 os_memcmp(entry->pmkid, pmkid, 16) == 0) {
1193 if (prev)
1194 prev->next = entry->next;
1195 else
1196 drv->pmkid = entry->next;
1197 os_free(entry);
1198 break;
1199 }
1200 prev = entry;
1201 entry = entry->next;
1202 }
1203 return wpa_driver_ndis_set_pmkid(drv);
1204}
1205
1206
1207static int wpa_driver_ndis_flush_pmkid(void *priv)
1208{
1209 struct wpa_driver_ndis_data *drv = priv;
1210 NDIS_802_11_PMKID p;
1211 struct ndis_pmkid_entry *pmkid, *prev;
b6310a6f 1212 int prev_authmode, ret;
6fc6879b
JM		 1213
1214 if (drv->no_of_pmkid == 0)
1215 return 0;
1216
1217 pmkid = drv->pmkid;
1218 drv->pmkid = NULL;
1219 while (pmkid) {
1220 prev = pmkid;
1221 pmkid = pmkid->next;
1222 os_free(prev);
1223 }
1224
b6310a6f
JM		 1225 /*
1226 * Some drivers may refuse OID_802_11_PMKID if authMode is not set to
1227 * WPA2, so change authMode temporarily, if needed.
1228 */
1229 prev_authmode = ndis_get_auth_mode(drv);
1230 if (prev_authmode != Ndis802_11AuthModeWPA2)
1231 ndis_set_auth_mode(drv, Ndis802_11AuthModeWPA2);
1232
6fc6879b
JM		 1233 os_memset(&p, 0, sizeof(p));
1234 p.Length = 8;
1235 p.BSSIDInfoCount = 0;
1236 wpa_hexdump(MSG_MSGDUMP, "NDIS: OID_802_11_PMKID (flush)",
702c349e 1237 (u8 *) &p, 8);
b6310a6f
JM		 1238 ret = ndis_set_oid(drv, OID_802_11_PMKID, (char *) &p, 8);
1239
1240 if (prev_authmode != Ndis802_11AuthModeWPA2)
1241 ndis_set_auth_mode(drv, prev_authmode);
1242
1243 return ret;
6fc6879b
JM		 1244}
1245
1246
1247static int wpa_driver_ndis_get_associnfo(struct wpa_driver_ndis_data *drv)
1248{
1249 char buf[512], *pos;
1250 NDIS_802_11_ASSOCIATION_INFORMATION *ai;
1251 int len;
1252 union wpa_event_data data;
1253 NDIS_802_11_BSSID_LIST_EX *b;
1254 size_t blen, i;
1255
1256 len = ndis_get_oid(drv, OID_802_11_ASSOCIATION_INFORMATION, buf,
1257 sizeof(buf));
1258 if (len < 0) {
1259 wpa_printf(MSG_DEBUG, "NDIS: failed to get association "
1260 "information");
1261 return -1;
1262 }
1263 if (len > sizeof(buf)) {
1264 /* Some drivers seem to be producing incorrect length for this
1265 * data. Limit the length to the current buffer size to avoid
1266 * crashing in hexdump. The data seems to be otherwise valid,
1267 * so better try to use it. */
1268 wpa_printf(MSG_DEBUG, "NDIS: ignored bogus association "
1269 "information length %d", len);
1270 len = ndis_get_oid(drv, OID_802_11_ASSOCIATION_INFORMATION,
1271 buf, sizeof(buf));
1272 if (len < -1) {
1273 wpa_printf(MSG_DEBUG, "NDIS: re-reading association "
1274 "information failed");
1275 return -1;
1276 }
1277 if (len > sizeof(buf)) {
1278 wpa_printf(MSG_DEBUG, "NDIS: ignored bogus association"
1279 " information length %d (re-read)", len);
1280 len = sizeof(buf);
1281 }
1282 }
702c349e
JM		 1283 wpa_hexdump(MSG_MSGDUMP, "NDIS: association information",
1284 (u8 *) buf, len);
6fc6879b
JM		 1285 if (len < sizeof(*ai)) {
1286 wpa_printf(MSG_DEBUG, "NDIS: too short association "
1287 "information");
1288 return -1;
1289 }
1290 ai = (NDIS_802_11_ASSOCIATION_INFORMATION *) buf;
1291 wpa_printf(MSG_DEBUG, "NDIS: ReqFixed=0x%x RespFixed=0x%x off_req=%d "
1292 "off_resp=%d len_req=%d len_resp=%d",
1293 ai->AvailableRequestFixedIEs, ai->AvailableResponseFixedIEs,
1294 (int) ai->OffsetRequestIEs, (int) ai->OffsetResponseIEs,
1295 (int) ai->RequestIELength, (int) ai->ResponseIELength);
1296
1297 if (ai->OffsetRequestIEs + ai->RequestIELength > (unsigned) len ||
1298 ai->OffsetResponseIEs + ai->ResponseIELength > (unsigned) len) {
1299 wpa_printf(MSG_DEBUG, "NDIS: association information - "
1300 "IE overflow");
1301 return -1;
1302 }
1303
1304 wpa_hexdump(MSG_MSGDUMP, "NDIS: Request IEs",
702c349e 1305 (u8 *) buf + ai->OffsetRequestIEs, ai->RequestIELength);
6fc6879b 1306 wpa_hexdump(MSG_MSGDUMP, "NDIS: Response IEs",
702c349e 1307 (u8 *) buf + ai->OffsetResponseIEs, ai->ResponseIELength);
6fc6879b
JM		 1308
1309 os_memset(&data, 0, sizeof(data));
702c349e 1310 data.assoc_info.req_ies = (u8 *) buf + ai->OffsetRequestIEs;
6fc6879b 1311 data.assoc_info.req_ies_len = ai->RequestIELength;
702c349e 1312 data.assoc_info.resp_ies = (u8 *) buf + ai->OffsetResponseIEs;
6fc6879b
JM		 1313 data.assoc_info.resp_ies_len = ai->ResponseIELength;
1314
1315 blen = 65535;
1316 b = os_zalloc(blen);
1317 if (b == NULL)
1318 goto skip_scan_results;
1319 len = ndis_get_oid(drv, OID_802_11_BSSID_LIST, (char *) b, blen);
1320 if (len < 0) {
1321 wpa_printf(MSG_DEBUG, "NDIS: failed to get scan results");
1322 os_free(b);
1323 b = NULL;
1324 goto skip_scan_results;
1325 }
1326 wpa_printf(MSG_DEBUG, "NDIS: %d BSSID items to process for AssocInfo",
1327 (unsigned int) b->NumberOfItems);
1328
1329 pos = (char *) &b->Bssid[0];
1330 for (i = 0; i < b->NumberOfItems; i++) {
1331 NDIS_WLAN_BSSID_EX *bss = (NDIS_WLAN_BSSID_EX *) pos;
1332 if (os_memcmp(drv->bssid, bss->MacAddress, ETH_ALEN) == 0 &&
1333 bss->IELength > sizeof(NDIS_802_11_FIXED_IEs)) {
1334 data.assoc_info.beacon_ies =
1335 ((u8 *) bss->IEs) +
1336 sizeof(NDIS_802_11_FIXED_IEs);
1337 data.assoc_info.beacon_ies_len =
1338 bss->IELength - sizeof(NDIS_802_11_FIXED_IEs);
1339 wpa_hexdump(MSG_MSGDUMP, "NDIS: Beacon IEs",
1340 data.assoc_info.beacon_ies,
1341 data.assoc_info.beacon_ies_len);
1342 break;
1343 }
1344 pos += bss->Length;
1345 if (pos > (char *) b + blen)
1346 break;
1347 }
1348
1349skip_scan_results:
1350 wpa_supplicant_event(drv->ctx, EVENT_ASSOCINFO, &data);
1351
1352 os_free(b);
1353
1354 return 0;
1355}
1356
1357
1358static void wpa_driver_ndis_poll_timeout(void *eloop_ctx, void *timeout_ctx)
1359{
1360 struct wpa_driver_ndis_data *drv = eloop_ctx;
1361 u8 bssid[ETH_ALEN];
1362 int poll;
1363
1364 if (drv->wired)
1365 return;
1366
1367 if (wpa_driver_ndis_get_bssid(drv, bssid)) {
1368 /* Disconnected */
a8e16edc 1369 if (!is_zero_ether_addr(drv->bssid)) {
6fc6879b
JM		 1370 os_memset(drv->bssid, 0, ETH_ALEN);
1371 wpa_supplicant_event(drv->ctx, EVENT_DISASSOC, NULL);
1372 }
1373 } else {
1374 /* Connected */
1375 if (os_memcmp(drv->bssid, bssid, ETH_ALEN) != 0) {
1376 os_memcpy(drv->bssid, bssid, ETH_ALEN);
1377 wpa_driver_ndis_get_associnfo(drv);
1378 wpa_supplicant_event(drv->ctx, EVENT_ASSOC, NULL);
1379 }
1380 }
1381
1382 /* When using integrated NDIS event receiver, we can skip BSSID
1383 * polling when using infrastructure network. However, when using
1384 * IBSS mode, many driver do not seem to generate connection event,
1385 * so we need to enable BSSID polling to figure out when IBSS network
1386 * has been formed.
1387 */
1388 poll = drv->mode == IEEE80211_MODE_IBSS;
1389#ifndef CONFIG_NDIS_EVENTS_INTEGRATED
1390#ifndef _WIN32_WCE
1391 poll = 1;
1392#endif /* _WIN32_WCE */
1393#endif /* CONFIG_NDIS_EVENTS_INTEGRATED */
1394
1395 if (poll) {
1396 eloop_register_timeout(1, 0, wpa_driver_ndis_poll_timeout,
1397 drv, NULL);
1398 }
1399}
1400
1401
1402static void wpa_driver_ndis_poll(void *priv)
1403{
1404 struct wpa_driver_ndis_data *drv = priv;
1405 eloop_cancel_timeout(wpa_driver_ndis_poll_timeout, drv, NULL);
1406 wpa_driver_ndis_poll_timeout(drv, NULL);
1407}
1408
1409
1410/* Called when driver generates Media Connect Event by calling
1411 * NdisMIndicateStatus() with NDIS_STATUS_MEDIA_CONNECT */
1412void wpa_driver_ndis_event_connect(struct wpa_driver_ndis_data *drv)
1413{
1414 wpa_printf(MSG_DEBUG, "NDIS: Media Connect Event");
1415 if (wpa_driver_ndis_get_bssid(drv, drv->bssid) == 0) {
1416 wpa_driver_ndis_get_associnfo(drv);
1417 wpa_supplicant_event(drv->ctx, EVENT_ASSOC, NULL);
1418 }
1419}
1420
1421
1422/* Called when driver generates Media Disconnect Event by calling
1423 * NdisMIndicateStatus() with NDIS_STATUS_MEDIA_DISCONNECT */
1424void wpa_driver_ndis_event_disconnect(struct wpa_driver_ndis_data *drv)
1425{
1426 wpa_printf(MSG_DEBUG, "NDIS: Media Disconnect Event");
1427 os_memset(drv->bssid, 0, ETH_ALEN);
1428 wpa_supplicant_event(drv->ctx, EVENT_DISASSOC, NULL);
1429}
1430
1431
1432static void wpa_driver_ndis_event_auth(struct wpa_driver_ndis_data *drv,
1433 const u8 *data, size_t data_len)
1434{
1435 NDIS_802_11_AUTHENTICATION_REQUEST *req;
1436 int pairwise = 0, group = 0;
1437 union wpa_event_data event;
1438
1439 if (data_len < sizeof(*req)) {
1440 wpa_printf(MSG_DEBUG, "NDIS: Too short Authentication Request "
1441 "Event (len=%d)", data_len);
1442 return;
1443 }
1444 req = (NDIS_802_11_AUTHENTICATION_REQUEST *) data;
1445
1446 wpa_printf(MSG_DEBUG, "NDIS: Authentication Request Event: "
1447 "Bssid " MACSTR " Flags 0x%x",
1448 MAC2STR(req->Bssid), (int) req->Flags);
1449
1450 if ((req->Flags & NDIS_802_11_AUTH_REQUEST_PAIRWISE_ERROR) ==
1451 NDIS_802_11_AUTH_REQUEST_PAIRWISE_ERROR)
1452 pairwise = 1;
1453 else if ((req->Flags & NDIS_802_11_AUTH_REQUEST_GROUP_ERROR) ==
1454 NDIS_802_11_AUTH_REQUEST_GROUP_ERROR)
1455 group = 1;
1456
1457 if (pairwise || group) {
1458 os_memset(&event, 0, sizeof(event));
1459 event.michael_mic_failure.unicast = pairwise;
1460 wpa_supplicant_event(drv->ctx, EVENT_MICHAEL_MIC_FAILURE,
1461 &event);
1462 }
1463}
1464
1465
1466static void wpa_driver_ndis_event_pmkid(struct wpa_driver_ndis_data *drv,
1467 const u8 *data, size_t data_len)
1468{
1469 NDIS_802_11_PMKID_CANDIDATE_LIST *pmkid;
1470 size_t i;
1471 union wpa_event_data event;
1472
1473 if (data_len < 8) {
1474 wpa_printf(MSG_DEBUG, "NDIS: Too short PMKID Candidate List "
1475 "Event (len=%d)", data_len);
1476 return;
1477 }
1478 pmkid = (NDIS_802_11_PMKID_CANDIDATE_LIST *) data;
1479 wpa_printf(MSG_DEBUG, "NDIS: PMKID Candidate List Event - Version %d "
1480 "NumCandidates %d",
1481 (int) pmkid->Version, (int) pmkid->NumCandidates);
1482
1483 if (pmkid->Version != 1) {
1484 wpa_printf(MSG_DEBUG, "NDIS: Unsupported PMKID Candidate List "
1485 "Version %d", (int) pmkid->Version);
1486 return;
1487 }
1488
1489 if (data_len < 8 + pmkid->NumCandidates * sizeof(PMKID_CANDIDATE)) {
1490 wpa_printf(MSG_DEBUG, "NDIS: PMKID Candidate List underflow");
1491 return;
1492 }
1493
1494 os_memset(&event, 0, sizeof(event));
1495 for (i = 0; i < pmkid->NumCandidates; i++) {
1496 PMKID_CANDIDATE *p = &pmkid->CandidateList[i];
1497 wpa_printf(MSG_DEBUG, "NDIS: %d: " MACSTR " Flags 0x%x",
1498 i, MAC2STR(p->BSSID), (int) p->Flags);
1499 os_memcpy(event.pmkid_candidate.bssid, p->BSSID, ETH_ALEN);
1500 event.pmkid_candidate.index = i;
1501 event.pmkid_candidate.preauth =
1502 p->Flags & NDIS_802_11_PMKID_CANDIDATE_PREAUTH_ENABLED;
1503 wpa_supplicant_event(drv->ctx, EVENT_PMKID_CANDIDATE,
1504 &event);
1505 }
1506}
1507
1508
1509/* Called when driver calls NdisMIndicateStatus() with
1510 * NDIS_STATUS_MEDIA_SPECIFIC_INDICATION */
1511void wpa_driver_ndis_event_media_specific(struct wpa_driver_ndis_data *drv,
1512 const u8 *data, size_t data_len)
1513{
1514 NDIS_802_11_STATUS_INDICATION *status;
1515
1516 if (data == NULL || data_len < sizeof(*status))
1517 return;
1518
1519 wpa_hexdump(MSG_DEBUG, "NDIS: Media Specific Indication",
1520 data, data_len);
1521
1522 status = (NDIS_802_11_STATUS_INDICATION *) data;
1523 data += sizeof(status);
1524 data_len -= sizeof(status);
1525
1526 switch (status->StatusType) {
1527 case Ndis802_11StatusType_Authentication:
1528 wpa_driver_ndis_event_auth(drv, data, data_len);
1529 break;
1530 case Ndis802_11StatusType_PMKID_CandidateList:
1531 wpa_driver_ndis_event_pmkid(drv, data, data_len);
1532 break;
1533 default:
1534 wpa_printf(MSG_DEBUG, "NDIS: Unknown StatusType %d",
1535 (int) status->StatusType);
1536 break;
1537 }
1538}
1539
1540
1541/* Called when an adapter is added */
1542void wpa_driver_ndis_event_adapter_arrival(struct wpa_driver_ndis_data *drv)
1543{
1544 union wpa_event_data event;
1545 int i;
1546
1547 wpa_printf(MSG_DEBUG, "NDIS: Notify Adapter Arrival");
1548
1549 for (i = 0; i < 30; i++) {
1550 /* Re-open Packet32/NDISUIO connection */
1551 wpa_driver_ndis_adapter_close(drv);
1552 if (wpa_driver_ndis_adapter_init(drv) < 0 ||
1553 wpa_driver_ndis_adapter_open(drv) < 0) {
1554 wpa_printf(MSG_DEBUG, "NDIS: Driver re-initialization "
1555 "(%d) failed", i);
1556 os_sleep(1, 0);
1557 } else {
1558 wpa_printf(MSG_DEBUG, "NDIS: Driver re-initialized");
1559 break;
1560 }
1561 }
1562
1563 os_memset(&event, 0, sizeof(event));
1564 os_strlcpy(event.interface_status.ifname, drv->ifname,
1565 sizeof(event.interface_status.ifname));
1566 event.interface_status.ievent = EVENT_INTERFACE_ADDED;
1567 wpa_supplicant_event(drv->ctx, EVENT_INTERFACE_STATUS, &event);
1568}
1569
1570
1571/* Called when an adapter is removed */
1572void wpa_driver_ndis_event_adapter_removal(struct wpa_driver_ndis_data *drv)
1573{
1574 union wpa_event_data event;
1575
1576 wpa_printf(MSG_DEBUG, "NDIS: Notify Adapter Removal");
1577 os_memset(&event, 0, sizeof(event));
1578 os_strlcpy(event.interface_status.ifname, drv->ifname,
1579 sizeof(event.interface_status.ifname));
1580 event.interface_status.ievent = EVENT_INTERFACE_REMOVED;
1581 wpa_supplicant_event(drv->ctx, EVENT_INTERFACE_STATUS, &event);
1582}
1583
1584
1585static void
1586wpa_driver_ndis_get_wpa_capability(struct wpa_driver_ndis_data *drv)
1587{
1588 wpa_printf(MSG_DEBUG, "NDIS: verifying driver WPA capability");
1589
1590 if (ndis_set_auth_mode(drv, Ndis802_11AuthModeWPA) == 0 &&
1591 ndis_get_auth_mode(drv) == Ndis802_11AuthModeWPA) {
1592 wpa_printf(MSG_DEBUG, "NDIS: WPA key management supported");
1593 drv->capa.key_mgmt |= WPA_DRIVER_CAPA_KEY_MGMT_WPA;
1594 }
1595
1596 if (ndis_set_auth_mode(drv, Ndis802_11AuthModeWPAPSK) == 0 &&
1597 ndis_get_auth_mode(drv) == Ndis802_11AuthModeWPAPSK) {
1598 wpa_printf(MSG_DEBUG, "NDIS: WPA-PSK key management "
1599 "supported");
1600 drv->capa.key_mgmt |= WPA_DRIVER_CAPA_KEY_MGMT_WPA_PSK;
1601 }
1602
1603 if (ndis_set_encr_status(drv, Ndis802_11Encryption3Enabled) == 0 &&
1604 ndis_get_encr_status(drv) == Ndis802_11Encryption3KeyAbsent) {
1605 wpa_printf(MSG_DEBUG, "NDIS: CCMP encryption supported");
1606 drv->capa.enc |= WPA_DRIVER_CAPA_ENC_CCMP;
1607 }
1608
1609 if (ndis_set_encr_status(drv, Ndis802_11Encryption2Enabled) == 0 &&
1610 ndis_get_encr_status(drv) == Ndis802_11Encryption2KeyAbsent) {
1611 wpa_printf(MSG_DEBUG, "NDIS: TKIP encryption supported");
1612 drv->capa.enc |= WPA_DRIVER_CAPA_ENC_TKIP;
1613 }
1614
1615 if (ndis_set_encr_status(drv, Ndis802_11Encryption1Enabled) == 0 &&
1616 ndis_get_encr_status(drv) == Ndis802_11Encryption1KeyAbsent) {
1617 wpa_printf(MSG_DEBUG, "NDIS: WEP encryption supported");
1618 drv->capa.enc |= WPA_DRIVER_CAPA_ENC_WEP40 |
1619 WPA_DRIVER_CAPA_ENC_WEP104;
1620 }
1621
1622 if (ndis_set_auth_mode(drv, Ndis802_11AuthModeShared) == 0 &&
1623 ndis_get_auth_mode(drv) == Ndis802_11AuthModeShared) {
1624 drv->capa.auth |= WPA_DRIVER_AUTH_SHARED;
1625 }
1626
1627 if (ndis_set_auth_mode(drv, Ndis802_11AuthModeOpen) == 0 &&
1628 ndis_get_auth_mode(drv) == Ndis802_11AuthModeOpen) {
1629 drv->capa.auth |= WPA_DRIVER_AUTH_OPEN;
1630 }
1631
1632 ndis_set_encr_status(drv, Ndis802_11EncryptionDisabled);
1633
1634 /* Could also verify OID_802_11_ADD_KEY error reporting and
1635 * support for OID_802_11_ASSOCIATION_INFORMATION. */
1636
1637 if (drv->capa.key_mgmt & WPA_DRIVER_CAPA_KEY_MGMT_WPA &&
1638 drv->capa.enc & (WPA_DRIVER_CAPA_ENC_TKIP |
1639 WPA_DRIVER_CAPA_ENC_CCMP)) {
1640 wpa_printf(MSG_DEBUG, "NDIS: driver supports WPA");
1641 drv->has_capability = 1;
1642 } else {
1643 wpa_printf(MSG_DEBUG, "NDIS: no WPA support found");
1644 }
1645
1646 wpa_printf(MSG_DEBUG, "NDIS: driver capabilities: key_mgmt 0x%x "
1647 "enc 0x%x auth 0x%x",
1648 drv->capa.key_mgmt, drv->capa.enc, drv->capa.auth);
1649}
1650
1651
1652static void wpa_driver_ndis_get_capability(struct wpa_driver_ndis_data *drv)
1653{
1654 char buf[512];
1655 int len;
1656 size_t i;
1657 NDIS_802_11_CAPABILITY *c;
1658
1659 drv->capa.flags = WPA_DRIVER_FLAGS_DRIVER_IE;
1660
1661 len = ndis_get_oid(drv, OID_802_11_CAPABILITY, buf, sizeof(buf));
1662 if (len < 0) {
1663 wpa_driver_ndis_get_wpa_capability(drv);
1664 return;
1665 }
1666
702c349e 1667 wpa_hexdump(MSG_MSGDUMP, "OID_802_11_CAPABILITY", (u8 *) buf, len);
6fc6879b
JM		 1668 c = (NDIS_802_11_CAPABILITY *) buf;
1669 if (len < sizeof(*c) || c->Version != 2) {
1670 wpa_printf(MSG_DEBUG, "NDIS: unsupported "
1671 "OID_802_11_CAPABILITY data");
1672 return;
1673 }
1674 wpa_printf(MSG_DEBUG, "NDIS: Driver supports OID_802_11_CAPABILITY - "
1675 "NoOfPMKIDs %d NoOfAuthEncrPairs %d",
1676 (int) c->NoOfPMKIDs,
1677 (int) c->NoOfAuthEncryptPairsSupported);
1678 drv->has_capability = 1;
1679 drv->no_of_pmkid = c->NoOfPMKIDs;
1680 for (i = 0; i < c->NoOfAuthEncryptPairsSupported; i++) {
1681 NDIS_802_11_AUTHENTICATION_ENCRYPTION *ae;
1682 ae = &c->AuthenticationEncryptionSupported[i];
1683 if ((char *) (ae + 1) > buf + len) {
1684 wpa_printf(MSG_DEBUG, "NDIS: auth/encr pair list "
1685 "overflow");
1686 break;
1687 }
1688 wpa_printf(MSG_MSGDUMP, "NDIS: %d - auth %d encr %d",
1689 i, (int) ae->AuthModeSupported,
1690 (int) ae->EncryptStatusSupported);
1691 switch (ae->AuthModeSupported) {
1692 case Ndis802_11AuthModeOpen:
1693 drv->capa.auth |= WPA_DRIVER_AUTH_OPEN;
1694 break;
1695 case Ndis802_11AuthModeShared:
1696 drv->capa.auth |= WPA_DRIVER_AUTH_SHARED;
1697 break;
1698 case Ndis802_11AuthModeWPA:
1699 drv->capa.key_mgmt |= WPA_DRIVER_CAPA_KEY_MGMT_WPA;
1700 break;
1701 case Ndis802_11AuthModeWPAPSK:
1702 drv->capa.key_mgmt |= WPA_DRIVER_CAPA_KEY_MGMT_WPA_PSK;
1703 break;
1704 case Ndis802_11AuthModeWPA2:
1705 drv->capa.key_mgmt |= WPA_DRIVER_CAPA_KEY_MGMT_WPA2;
1706 break;
1707 case Ndis802_11AuthModeWPA2PSK:
1708 drv->capa.key_mgmt |=
1709 WPA_DRIVER_CAPA_KEY_MGMT_WPA2_PSK;
1710 break;
1711 case Ndis802_11AuthModeWPANone:
1712 drv->capa.key_mgmt |=
1713 WPA_DRIVER_CAPA_KEY_MGMT_WPA_NONE;
1714 break;
1715 default:
1716 break;
1717 }
1718 switch (ae->EncryptStatusSupported) {
1719 case Ndis802_11Encryption1Enabled:
1720 drv->capa.enc |= WPA_DRIVER_CAPA_ENC_WEP40;
1721 drv->capa.enc |= WPA_DRIVER_CAPA_ENC_WEP104;
1722 break;
1723 case Ndis802_11Encryption2Enabled:
1724 drv->capa.enc |= WPA_DRIVER_CAPA_ENC_TKIP;
1725 break;
1726 case Ndis802_11Encryption3Enabled:
1727 drv->capa.enc |= WPA_DRIVER_CAPA_ENC_CCMP;
1728 break;
1729 default:
1730 break;
1731 }
1732 }
1733
1734 wpa_printf(MSG_DEBUG, "NDIS: driver capabilities: key_mgmt 0x%x "
1735 "enc 0x%x auth 0x%x",
1736 drv->capa.key_mgmt, drv->capa.enc, drv->capa.auth);
1737}
1738
1739
1740static int wpa_driver_ndis_get_capa(void *priv, struct wpa_driver_capa *capa)
1741{
1742 struct wpa_driver_ndis_data *drv = priv;
1743 if (!drv->has_capability)
1744 return -1;
1745 os_memcpy(capa, &drv->capa, sizeof(*capa));
1746 return 0;
1747}
1748
1749
1750static const char * wpa_driver_ndis_get_ifname(void *priv)
1751{
1752 struct wpa_driver_ndis_data *drv = priv;
1753 return drv->ifname;
1754}
1755
1756
1757static const u8 * wpa_driver_ndis_get_mac_addr(void *priv)
1758{
1759 struct wpa_driver_ndis_data *drv = priv;
1760 return drv->own_addr;
1761}
1762
1763
1764#ifdef _WIN32_WCE
1765
1766#define NDISUIO_MSG_SIZE (sizeof(NDISUIO_DEVICE_NOTIFICATION) + 512)
1767
1768static void ndisuio_notification_receive(void *eloop_data, void *user_ctx)
1769{
1770 struct wpa_driver_ndis_data *drv = eloop_data;
1771 NDISUIO_DEVICE_NOTIFICATION *hdr;
1772 u8 buf[NDISUIO_MSG_SIZE];
1773 DWORD len, flags;
1774
1775 if (!ReadMsgQueue(drv->event_queue, buf, NDISUIO_MSG_SIZE, &len, 0,
1776 &flags)) {
1777 wpa_printf(MSG_DEBUG, "ndisuio_notification_receive: "
1778 "ReadMsgQueue failed: %d", (int) GetLastError());
1779 return;
1780 }
1781
1782 if (len < sizeof(NDISUIO_DEVICE_NOTIFICATION)) {
1783 wpa_printf(MSG_DEBUG, "ndisuio_notification_receive: "
1784 "Too short message (len=%d)", (int) len);
1785 return;
1786 }
1787
1788 hdr = (NDISUIO_DEVICE_NOTIFICATION *) buf;
1789 wpa_printf(MSG_DEBUG, "NDIS: Notification received: len=%d type=0x%x",
1790 (int) len, hdr->dwNotificationType);
1791
1792 switch (hdr->dwNotificationType) {
1793#ifdef NDISUIO_NOTIFICATION_ADAPTER_ARRIVAL
1794 case NDISUIO_NOTIFICATION_ADAPTER_ARRIVAL:
1795 wpa_printf(MSG_DEBUG, "NDIS: ADAPTER_ARRIVAL");
1796 wpa_driver_ndis_event_adapter_arrival(drv);
1797 break;
1798#endif
1799#ifdef NDISUIO_NOTIFICATION_ADAPTER_REMOVAL
1800 case NDISUIO_NOTIFICATION_ADAPTER_REMOVAL:
1801 wpa_printf(MSG_DEBUG, "NDIS: ADAPTER_REMOVAL");
1802 wpa_driver_ndis_event_adapter_removal(drv);
1803 break;
1804#endif
1805 case NDISUIO_NOTIFICATION_MEDIA_CONNECT:
1806 wpa_printf(MSG_DEBUG, "NDIS: MEDIA_CONNECT");
1807 SetEvent(drv->connected_event);
1808 wpa_driver_ndis_event_connect(drv);
1809 break;
1810 case NDISUIO_NOTIFICATION_MEDIA_DISCONNECT:
1811 ResetEvent(drv->connected_event);
1812 wpa_printf(MSG_DEBUG, "NDIS: MEDIA_DISCONNECT");
1813 wpa_driver_ndis_event_disconnect(drv);
1814 break;
1815 case NDISUIO_NOTIFICATION_MEDIA_SPECIFIC_NOTIFICATION:
1816 wpa_printf(MSG_DEBUG, "NDIS: MEDIA_SPECIFIC_NOTIFICATION");
1817#if _WIN32_WCE == 420 || _WIN32_WCE == 0x420
1818 wpa_driver_ndis_event_media_specific(
1819 drv, hdr->pvStatusBuffer, hdr->uiStatusBufferSize);
1820#else
1821 wpa_driver_ndis_event_media_specific(
1822 drv, ((const u8 *) hdr) + hdr->uiOffsetToStatusBuffer,
1823 (size_t) hdr->uiStatusBufferSize);
1824#endif
1825 break;
1826 default:
1827 wpa_printf(MSG_DEBUG, "NDIS: Unknown notification type 0x%x",
1828 hdr->dwNotificationType);
1829 break;
1830 }
1831}
1832
1833
1834static void ndisuio_notification_deinit(struct wpa_driver_ndis_data *drv)
1835{
1836 NDISUIO_REQUEST_NOTIFICATION req;
1837
1838 memset(&req, 0, sizeof(req));
1839 req.hMsgQueue = drv->event_queue;
1840 req.dwNotificationTypes = 0;
1841
1842 if (!DeviceIoControl(drv->ndisuio, IOCTL_NDISUIO_REQUEST_NOTIFICATION,
1843 &req, sizeof(req), NULL, 0, NULL, NULL)) {
1844 wpa_printf(MSG_INFO, "ndisuio_notification_deinit: "
1845 "IOCTL_NDISUIO_REQUEST_NOTIFICATION failed: %d",
1846 (int) GetLastError());
1847 }
1848
1849 if (!DeviceIoControl(drv->ndisuio, IOCTL_NDISUIO_CANCEL_NOTIFICATION,
1850 NULL, 0, NULL, 0, NULL, NULL)) {
1851 wpa_printf(MSG_INFO, "ndisuio_notification_deinit: "
1852 "IOCTL_NDISUIO_CANCEL_NOTIFICATION failed: %d",
1853 (int) GetLastError());
1854 }
1855
1856 if (drv->event_queue) {
1857 eloop_unregister_event(drv->event_queue,
1858 sizeof(drv->event_queue));
1859 CloseHandle(drv->event_queue);
1860 drv->event_queue = NULL;
1861 }
1862
1863 if (drv->connected_event) {
1864 CloseHandle(drv->connected_event);
1865 drv->connected_event = NULL;
1866 }
1867}
1868
1869
1870static int ndisuio_notification_init(struct wpa_driver_ndis_data *drv)
1871{
1872 MSGQUEUEOPTIONS opt;
1873 NDISUIO_REQUEST_NOTIFICATION req;
1874
1875 drv->connected_event =
1876 CreateEvent(NULL, TRUE, FALSE, TEXT("WpaSupplicantConnected"));
1877 if (drv->connected_event == NULL) {
1878 wpa_printf(MSG_INFO, "ndisuio_notification_init: "
1879 "CreateEvent failed: %d",
1880 (int) GetLastError());
1881 return -1;
1882 }
1883
1884 memset(&opt, 0, sizeof(opt));
1885 opt.dwSize = sizeof(opt);
1886 opt.dwMaxMessages = 5;
1887 opt.cbMaxMessage = NDISUIO_MSG_SIZE;
1888 opt.bReadAccess = TRUE;
1889
1890 drv->event_queue = CreateMsgQueue(NULL, &opt);
1891 if (drv->event_queue == NULL) {
1892 wpa_printf(MSG_INFO, "ndisuio_notification_init: "
1893 "CreateMsgQueue failed: %d",
1894 (int) GetLastError());
1895 ndisuio_notification_deinit(drv);
1896 return -1;
1897 }
1898
1899 memset(&req, 0, sizeof(req));
1900 req.hMsgQueue = drv->event_queue;
1901 req.dwNotificationTypes =
1902#ifdef NDISUIO_NOTIFICATION_ADAPTER_ARRIVAL
1903 NDISUIO_NOTIFICATION_ADAPTER_ARRIVAL |
1904#endif
1905#ifdef NDISUIO_NOTIFICATION_ADAPTER_REMOVAL
1906 NDISUIO_NOTIFICATION_ADAPTER_REMOVAL |
1907#endif
1908 NDISUIO_NOTIFICATION_MEDIA_CONNECT |
1909 NDISUIO_NOTIFICATION_MEDIA_DISCONNECT |
1910 NDISUIO_NOTIFICATION_MEDIA_SPECIFIC_NOTIFICATION;
1911
1912 if (!DeviceIoControl(drv->ndisuio, IOCTL_NDISUIO_REQUEST_NOTIFICATION,
1913 &req, sizeof(req), NULL, 0, NULL, NULL)) {
1914 wpa_printf(MSG_INFO, "ndisuio_notification_init: "
1915 "IOCTL_NDISUIO_REQUEST_NOTIFICATION failed: %d",
1916 (int) GetLastError());
1917 ndisuio_notification_deinit(drv);
1918 return -1;
1919 }
1920
1921 eloop_register_event(drv->event_queue, sizeof(drv->event_queue),
1922 ndisuio_notification_receive, drv, NULL);
1923
1924 return 0;
1925}
1926#endif /* _WIN32_WCE */
1927
1928
1929static int wpa_driver_ndis_get_names(struct wpa_driver_ndis_data *drv)
1930{
1931#ifdef CONFIG_USE_NDISUIO
1932 NDISUIO_QUERY_BINDING *b;
1933 size_t blen = sizeof(*b) + 1024;
1934 int i, error, found = 0;
1935 DWORD written;
1936 char name[256], desc[256], *dpos;
1937 WCHAR *pos;
1938 size_t j, len, dlen;
1939
1940 b = os_malloc(blen);
1941 if (b == NULL)
1942 return -1;
1943
1944 for (i = 0; ; i++) {
1945 os_memset(b, 0, blen);
1946 b->BindingIndex = i;
1947 if (!DeviceIoControl(drv->ndisuio, IOCTL_NDISUIO_QUERY_BINDING,
1948 b, sizeof(NDISUIO_QUERY_BINDING), b, blen,
1949 &written, NULL)) {
1950 error = (int) GetLastError();
1951 if (error == ERROR_NO_MORE_ITEMS)
1952 break;
1953 wpa_printf(MSG_DEBUG, "IOCTL_NDISUIO_QUERY_BINDING "
1954 "failed: %d", error);
1955 break;
1956 }
1957
1958 pos = (WCHAR *) ((char *) b + b->DeviceNameOffset);
1959 len = b->DeviceNameLength;
1960 if (len >= sizeof(name))
1961 len = sizeof(name) - 1;
1962 for (j = 0; j < len; j++)
1963 name[j] = (char) pos[j];
1964 name[len] = '\0';
1965
1966 pos = (WCHAR *) ((char *) b + b->DeviceDescrOffset);
1967 len = b->DeviceDescrLength;
1968 if (len >= sizeof(desc))
1969 len = sizeof(desc) - 1;
1970 for (j = 0; j < len; j++)
1971 desc[j] = (char) pos[j];
1972 desc[len] = '\0';
1973
1974 wpa_printf(MSG_DEBUG, "NDIS: %d - %s - %s", i, name, desc);
1975
1976 if (os_strstr(name, drv->ifname)) {
1977 wpa_printf(MSG_DEBUG, "NDIS: Interface name match");
1978 found = 1;
1979 break;
1980 }
1981
1982 if (os_strncmp(desc, drv->ifname, os_strlen(drv->ifname)) == 0)
1983 {
1984 wpa_printf(MSG_DEBUG, "NDIS: Interface description "
1985 "match");
1986 found = 1;
1987 break;
1988 }
1989 }
1990
1991 if (!found) {
1992 wpa_printf(MSG_DEBUG, "NDIS: Could not find interface '%s'",
1993 drv->ifname);
1994 os_free(b);
1995 return -1;
1996 }
1997
1998 os_strlcpy(drv->ifname,
1999 os_strncmp(name, "\\DEVICE\\", 8) == 0 ? name + 8 : name,
2000 sizeof(drv->ifname));
2001#ifdef _WIN32_WCE
2002 drv->adapter_name = wpa_strdup_tchar(drv->ifname);
2003 if (drv->adapter_name == NULL) {
2004 wpa_printf(MSG_ERROR, "NDIS: Failed to allocate memory for "
2005 "adapter name");
2006 os_free(b);
2007 return -1;
2008 }
2009#endif /* _WIN32_WCE */
2010
2011 dpos = os_strstr(desc, " - ");
2012 if (dpos)
2013 dlen = dpos - desc;
2014 else
2015 dlen = os_strlen(desc);
2016 drv->adapter_desc = os_malloc(dlen + 1);
2017 if (drv->adapter_desc) {
2018 os_memcpy(drv->adapter_desc, desc, dlen);
2019 drv->adapter_desc[dlen] = '\0';
2020 }
2021
2022 os_free(b);
2023
2024 if (drv->adapter_desc == NULL)
2025 return -1;
2026
2027 wpa_printf(MSG_DEBUG, "NDIS: Adapter description prefix '%s'",
2028 drv->adapter_desc);
2029
2030 return 0;
2031#else /* CONFIG_USE_NDISUIO */
2032 PTSTR _names;
2033 char *names, *pos, *pos2;
2034 ULONG len;
2035 BOOLEAN res;
2036#define MAX_ADAPTERS 32
2037 char *name[MAX_ADAPTERS];
2038 char *desc[MAX_ADAPTERS];
2039 int num_name, num_desc, i, found_name, found_desc;
2040 size_t dlen;
2041
2042 wpa_printf(MSG_DEBUG, "NDIS: Packet.dll version: %s",
2043 PacketGetVersion());
2044
2045 len = 8192;
2046 _names = os_zalloc(len);
2047 if (_names == NULL)
2048 return -1;
2049
2050 res = PacketGetAdapterNames(_names, &len);
2051 if (!res && len > 8192) {
2052 os_free(_names);
2053 _names = os_zalloc(len);
2054 if (_names == NULL)
2055 return -1;
2056 res = PacketGetAdapterNames(_names, &len);
2057 }
2058
2059 if (!res) {
2060 wpa_printf(MSG_ERROR, "NDIS: Failed to get adapter list "
2061 "(PacketGetAdapterNames)");
2062 os_free(_names);
2063 return -1;
2064 }
2065
2066 names = (char *) _names;
2067 if (names[0] && names[1] == '\0' && names[2] && names[3] == '\0') {
2068 wpa_printf(MSG_DEBUG, "NDIS: Looks like adapter names are in "
2069 "UNICODE");
2070 /* Convert to ASCII */
2071 pos2 = pos = names;
2072 while (pos2 < names + len) {
2073 if (pos2[0] == '\0' && pos2[1] == '\0' &&
2074 pos2[2] == '\0' && pos2[3] == '\0') {
2075 pos2 += 4;
2076 break;
2077 }
2078 *pos++ = pos2[0];
2079 pos2 += 2;
2080 }
2081 os_memcpy(pos + 2, names, pos - names);
2082 pos += 2;
2083 } else
2084 pos = names;
2085
2086 num_name = 0;
2087 while (pos < names + len) {
2088 name[num_name] = pos;
2089 while (*pos && pos < names + len)
2090 pos++;
2091 if (pos + 1 >= names + len) {
2092 os_free(names);
2093 return -1;
2094 }
2095 pos++;
2096 num_name++;
2097 if (num_name >= MAX_ADAPTERS) {
2098 wpa_printf(MSG_DEBUG, "NDIS: Too many adapters");
2099 os_free(names);
2100 return -1;
2101 }
2102 if (*pos == '\0') {
2103 wpa_printf(MSG_DEBUG, "NDIS: %d adapter names found",
2104 num_name);
2105 pos++;
2106 break;
2107 }
2108 }
2109
2110 num_desc = 0;
2111 while (pos < names + len) {
2112 desc[num_desc] = pos;
2113 while (*pos && pos < names + len)
2114 pos++;
2115 if (pos + 1 >= names + len) {
2116 os_free(names);
2117 return -1;
2118 }
2119 pos++;
2120 num_desc++;
2121 if (num_desc >= MAX_ADAPTERS) {
2122 wpa_printf(MSG_DEBUG, "NDIS: Too many adapter "
2123 "descriptions");
2124 os_free(names);
2125 return -1;
2126 }
2127 if (*pos == '\0') {
2128 wpa_printf(MSG_DEBUG, "NDIS: %d adapter descriptions "
2129 "found", num_name);
2130 pos++;
2131 break;
2132 }
2133 }
2134
2135 /*
2136 * Windows 98 with Packet.dll 3.0 alpha3 does not include adapter
2137 * descriptions. Fill in dummy descriptors to work around this.
2138 */
2139 while (num_desc < num_name)
2140 desc[num_desc++] = "dummy description";
2141
2142 if (num_name != num_desc) {
2143 wpa_printf(MSG_DEBUG, "NDIS: mismatch in adapter name and "
2144 "description counts (%d != %d)",
2145 num_name, num_desc);
2146 os_free(names);
2147 return -1;
2148 }
2149
2150 found_name = found_desc = -1;
2151 for (i = 0; i < num_name; i++) {
2152 wpa_printf(MSG_DEBUG, "NDIS: %d - %s - %s",
2153 i, name[i], desc[i]);
2154 if (found_name == -1 && os_strstr(name[i], drv->ifname))
2155 found_name = i;
2156 if (found_desc == -1 &&
2157 os_strncmp(desc[i], drv->ifname, os_strlen(drv->ifname)) ==
2158 0)
2159 found_desc = i;
2160 }
2161
2162 if (found_name < 0 && found_desc >= 0) {
2163 wpa_printf(MSG_DEBUG, "NDIS: Matched interface '%s' based on "
2164 "description '%s'",
2165 name[found_desc], desc[found_desc]);
2166 found_name = found_desc;
2167 os_strlcpy(drv->ifname,
2168 os_strncmp(name[found_desc], "\\Device\\NPF_", 12)
2169 == 0 ? name[found_desc] + 12 : name[found_desc],
2170 sizeof(drv->ifname));
2171 }
2172
2173 if (found_name < 0) {
2174 wpa_printf(MSG_DEBUG, "NDIS: Could not find interface '%s'",
2175 drv->ifname);
2176 os_free(names);
2177 return -1;
2178 }
2179
2180 i = found_name;
2181 pos = os_strrchr(desc[i], '(');
2182 if (pos) {
2183 dlen = pos - desc[i];
2184 pos--;
2185 if (pos > desc[i] && *pos == ' ')
2186 dlen--;
2187 } else {
2188 dlen = os_strlen(desc[i]);
2189 }
2190 drv->adapter_desc = os_malloc(dlen + 1);
2191 if (drv->adapter_desc) {
2192 os_memcpy(drv->adapter_desc, desc[i], dlen);
2193 drv->adapter_desc[dlen] = '\0';
2194 }
2195
2196 os_free(names);
2197
2198 if (drv->adapter_desc == NULL)
2199 return -1;
2200
2201 wpa_printf(MSG_DEBUG, "NDIS: Adapter description prefix '%s'",
2202 drv->adapter_desc);
2203
2204 return 0;
2205#endif /* CONFIG_USE_NDISUIO */
2206}
2207
2208
2209#if defined(CONFIG_NATIVE_WINDOWS) || defined(__CYGWIN__)
2210#ifndef _WIN32_WCE
2211/*
2212 * These structures are undocumented for WinXP; only WinCE version is
2213 * documented. These would be included wzcsapi.h if it were available. Some
2214 * changes here have been needed to make the structures match with WinXP SP2.
2215 * It is unclear whether these work with any other version.
2216 */
2217
2218typedef struct {
2219 LPWSTR wszGuid;
2220} INTF_KEY_ENTRY, *PINTF_KEY_ENTRY;
2221
2222typedef struct {
2223 DWORD dwNumIntfs;
2224 PINTF_KEY_ENTRY pIntfs;
2225} INTFS_KEY_TABLE, *PINTFS_KEY_TABLE;
2226
2227typedef struct {
2228 DWORD dwDataLen;
2229 LPBYTE pData;
2230} RAW_DATA, *PRAW_DATA;
2231
2232typedef struct {
2233 LPWSTR wszGuid;
2234 LPWSTR wszDescr;
2235 ULONG ulMediaState;
2236 ULONG ulMediaType;
2237 ULONG ulPhysicalMediaType;
2238 INT nInfraMode;
2239 INT nAuthMode;
2240 INT nWepStatus;
2241#ifndef _WIN32_WCE
2242 u8 pad[2]; /* why is this needed? */
2243#endif /* _WIN32_WCE */
2244 DWORD dwCtlFlags;
2245 DWORD dwCapabilities; /* something added for WinXP SP2(?) */
2246 RAW_DATA rdSSID;
2247 RAW_DATA rdBSSID;
2248 RAW_DATA rdBSSIDList;
2249 RAW_DATA rdStSSIDList;
2250 RAW_DATA rdCtrlData;
2251#ifdef UNDER_CE
2252 BOOL bInitialized;
2253#endif
2254 DWORD nWPAMCastCipher;
2255 /* add some extra buffer for later additions since this interface is
2256 * far from stable */
2257 u8 later_additions[100];
2258} INTF_ENTRY, *PINTF_ENTRY;
2259
2260#define INTF_ALL 0xffffffff
2261#define INTF_ALL_FLAGS 0x0000ffff
2262#define INTF_CTLFLAGS 0x00000010
2263#define INTFCTL_ENABLED 0x8000
2264#endif /* _WIN32_WCE */
2265
2266
2267#ifdef _WIN32_WCE
2268static int wpa_driver_ndis_rebind_adapter(struct wpa_driver_ndis_data *drv)
2269{
2270 HANDLE ndis;
2271 TCHAR multi[100];
2272 int len;
2273
2274 len = _tcslen(drv->adapter_name);
2275 if (len > 80)
2276 return -1;
2277
2278 ndis = CreateFile(DD_NDIS_DEVICE_NAME, GENERIC_READ | GENERIC_WRITE,
2279 0, NULL, OPEN_EXISTING, 0, NULL);
2280 if (ndis == INVALID_HANDLE_VALUE) {
2281 wpa_printf(MSG_DEBUG, "NDIS: Failed to open file to NDIS "
2282 "device: %d", (int) GetLastError());
2283 return -1;
2284 }
2285
2286 len++;
2287 memcpy(multi, drv->adapter_name, len * sizeof(TCHAR));
2288 memcpy(&multi[len], TEXT("NDISUIO\0"), 9 * sizeof(TCHAR));
2289 len += 9;
2290
2291 if (!DeviceIoControl(ndis, IOCTL_NDIS_REBIND_ADAPTER,
2292 multi, len * sizeof(TCHAR), NULL, 0, NULL, NULL))
2293 {
2294 wpa_printf(MSG_DEBUG, "NDIS: IOCTL_NDIS_REBIND_ADAPTER "
2295 "failed: 0x%x", (int) GetLastError());
2296 wpa_hexdump_ascii(MSG_DEBUG, "NDIS: rebind multi_sz",
2297 (u8 *) multi, len * sizeof(TCHAR));
2298 CloseHandle(ndis);
2299 return -1;
2300 }
2301
2302 CloseHandle(ndis);
2303
2304 wpa_printf(MSG_DEBUG, "NDIS: Requested NDIS rebind of NDISUIO "
2305 "protocol");
2306
2307 return 0;
2308}
2309#endif /* _WIN32_WCE */
2310
2311
2312static int wpa_driver_ndis_set_wzc(struct wpa_driver_ndis_data *drv,
2313 int enable)
2314{
2315#ifdef _WIN32_WCE
2316 HKEY hk, hk2;
2317 LONG ret;
2318 DWORD i, hnd, len;
2319 TCHAR keyname[256], devname[256];
2320
2321#define WZC_DRIVER TEXT("Drivers\\BuiltIn\\ZeroConfig")
2322
2323 if (enable) {
2324 HANDLE h;
2325 h = ActivateDeviceEx(WZC_DRIVER, NULL, 0, NULL);
2326 if (h == INVALID_HANDLE_VALUE || h == 0) {
2327 wpa_printf(MSG_DEBUG, "NDIS: Failed to re-enable WZC "
2328 "- ActivateDeviceEx failed: %d",
2329 (int) GetLastError());
2330 return -1;
2331 }
2332
2333 wpa_printf(MSG_DEBUG, "NDIS: WZC re-enabled");
2334 return wpa_driver_ndis_rebind_adapter(drv);
2335 }
2336
2337 /*
2338 * Unfortunately, just disabling the WZC for an interface is not enough
2339 * to free NDISUIO for us, so need to disable and unload WZC completely
2340 * for now when using WinCE with NDISUIO. In addition, must request
2341 * NDISUIO protocol to be rebound to the adapter in order to free the
2342 * NDISUIO binding that WZC hold before us.
2343 */
2344
2345 /* Enumerate HKLM\Drivers\Active\* to find a handle to WZC. */
2346 ret = RegOpenKeyEx(HKEY_LOCAL_MACHINE, DEVLOAD_ACTIVE_KEY, 0, 0, &hk);
2347 if (ret != ERROR_SUCCESS) {
2348 wpa_printf(MSG_DEBUG, "NDIS: RegOpenKeyEx(DEVLOAD_ACTIVE_KEY) "
2349 "failed: %d %d", (int) ret, (int) GetLastError());
2350 return -1;
2351 }
2352
2353 for (i = 0; ; i++) {
2354 len = sizeof(keyname);
2355 ret = RegEnumKeyEx(hk, i, keyname, &len, NULL, NULL, NULL,
2356 NULL);
2357 if (ret != ERROR_SUCCESS) {
2358 wpa_printf(MSG_DEBUG, "NDIS: Could not find active "
2359 "WZC - assuming it is not running.");
2360 RegCloseKey(hk);
2361 return -1;
2362 }
2363
2364 ret = RegOpenKeyEx(hk, keyname, 0, 0, &hk2);
2365 if (ret != ERROR_SUCCESS) {
2366 wpa_printf(MSG_DEBUG, "NDIS: RegOpenKeyEx(active dev) "
2367 "failed: %d %d",
2368 (int) ret, (int) GetLastError());
2369 continue;
2370 }
2371
2372 len = sizeof(devname);
2373 ret = RegQueryValueEx(hk2, DEVLOAD_DEVKEY_VALNAME, NULL, NULL,
2374 (LPBYTE) devname, &len);
2375 if (ret != ERROR_SUCCESS) {
2376 wpa_printf(MSG_DEBUG, "NDIS: RegQueryValueEx("
2377 "DEVKEY_VALNAME) failed: %d %d",
2378 (int) ret, (int) GetLastError());
2379 RegCloseKey(hk2);
2380 continue;
2381 }
2382
2383 if (_tcscmp(devname, WZC_DRIVER) == 0)
2384 break;
2385
2386 RegCloseKey(hk2);
2387 }
2388
2389 RegCloseKey(hk);
2390
2391 /* Found WZC - get handle to it. */
2392 len = sizeof(hnd);
2393 ret = RegQueryValueEx(hk2, DEVLOAD_HANDLE_VALNAME, NULL, NULL,
2394 (PUCHAR) &hnd, &len);
2395 if (ret != ERROR_SUCCESS) {
2396 wpa_printf(MSG_DEBUG, "NDIS: RegQueryValueEx(HANDLE_VALNAME) "
2397 "failed: %d %d", (int) ret, (int) GetLastError());
2398 RegCloseKey(hk2);
2399 return -1;
2400 }
2401
2402 RegCloseKey(hk2);
2403
2404 /* Deactivate WZC */
2405 if (!DeactivateDevice((HANDLE) hnd)) {
2406 wpa_printf(MSG_DEBUG, "NDIS: DeactivateDevice failed: %d",
2407 (int) GetLastError());
2408 return -1;
2409 }
2410
2411 wpa_printf(MSG_DEBUG, "NDIS: Disabled WZC temporarily");
2412 drv->wzc_disabled = 1;
2413 return wpa_driver_ndis_rebind_adapter(drv);
2414
2415#else /* _WIN32_WCE */
2416
2417 HMODULE hm;
2418 DWORD (WINAPI *wzc_enum_interf)(LPWSTR pSrvAddr,
2419 PINTFS_KEY_TABLE pIntfs);
2420 DWORD (WINAPI *wzc_query_interf)(LPWSTR pSrvAddr, DWORD dwInFlags,
2421 PINTF_ENTRY pIntf,
2422 LPDWORD pdwOutFlags);
2423 DWORD (WINAPI *wzc_set_interf)(LPWSTR pSrvAddr, DWORD dwInFlags,
2424 PINTF_ENTRY pIntf, LPDWORD pdwOutFlags);
2425 int ret = -1, j;
2426 DWORD res;
2427 INTFS_KEY_TABLE guids;
2428 INTF_ENTRY intf;
2429 char guid[128];
2430 WCHAR *pos;
2431 DWORD flags, i;
2432
2433 hm = LoadLibrary(TEXT("wzcsapi.dll"));
2434 if (hm == NULL) {
2435 wpa_printf(MSG_DEBUG, "NDIS: Failed to load wzcsapi.dll (%u) "
2436 "- WZC probably not running",
2437 (unsigned int) GetLastError());
2438 return -1;
2439 }
2440
2441#ifdef _WIN32_WCE
2442 wzc_enum_interf = (void *) GetProcAddressA(hm, "WZCEnumInterfaces");
2443 wzc_query_interf = (void *) GetProcAddressA(hm, "WZCQueryInterface");
2444 wzc_set_interf = (void *) GetProcAddressA(hm, "WZCSetInterface");
2445#else /* _WIN32_WCE */
2446 wzc_enum_interf = (void *) GetProcAddress(hm, "WZCEnumInterfaces");
2447 wzc_query_interf = (void *) GetProcAddress(hm, "WZCQueryInterface");
2448 wzc_set_interf = (void *) GetProcAddress(hm, "WZCSetInterface");
2449#endif /* _WIN32_WCE */
2450
2451 if (wzc_enum_interf == NULL || wzc_query_interf == NULL ||
2452 wzc_set_interf == NULL) {
2453 wpa_printf(MSG_DEBUG, "NDIS: WZCEnumInterfaces, "
2454 "WZCQueryInterface, or WZCSetInterface not found "
2455 "in wzcsapi.dll");
2456 goto fail;
2457 }
2458
2459 os_memset(&guids, 0, sizeof(guids));
2460 res = wzc_enum_interf(NULL, &guids);
2461 if (res != 0) {
2462 wpa_printf(MSG_DEBUG, "NDIS: WZCEnumInterfaces failed: %d; "
2463 "WZC service is apparently not running",
2464 (int) res);
2465 goto fail;
2466 }
2467
2468 wpa_printf(MSG_DEBUG, "NDIS: WZCEnumInterfaces: %d interfaces",
2469 (int) guids.dwNumIntfs);
2470
2471 for (i = 0; i < guids.dwNumIntfs; i++) {
2472 pos = guids.pIntfs[i].wszGuid;
2473 for (j = 0; j < sizeof(guid); j++) {
2474 guid[j] = (char) *pos;
2475 if (*pos == 0)
2476 break;
2477 pos++;
2478 }
2479 guid[sizeof(guid) - 1] = '\0';
2480 wpa_printf(MSG_DEBUG, "NDIS: intfs %d GUID '%s'",
2481 (int) i, guid);
2482 if (os_strstr(drv->ifname, guid) == NULL)
2483 continue;
2484
2485 wpa_printf(MSG_DEBUG, "NDIS: Current interface found from "
2486 "WZC");
2487 break;
2488 }
2489
2490 if (i >= guids.dwNumIntfs) {
2491 wpa_printf(MSG_DEBUG, "NDIS: Current interface not found from "
2492 "WZC");
2493 goto fail;
2494 }
2495
2496 os_memset(&intf, 0, sizeof(intf));
2497 intf.wszGuid = guids.pIntfs[i].wszGuid;
2498 /* Set flags to verify that the structure has not changed. */
2499 intf.dwCtlFlags = -1;
2500 flags = 0;
2501 res = wzc_query_interf(NULL, INTFCTL_ENABLED, &intf, &flags);
2502 if (res != 0) {
2503 wpa_printf(MSG_DEBUG, "NDIS: Could not query flags for the "
2504 "WZC interface: %d (0x%x)",
2505 (int) res, (int) res);
2506 wpa_printf(MSG_DEBUG, "NDIS: GetLastError: %u",
2507 (unsigned int) GetLastError());
2508 goto fail;
2509 }
2510
2511 wpa_printf(MSG_DEBUG, "NDIS: WZC interface flags 0x%x dwCtlFlags 0x%x",
2512 (int) flags, (int) intf.dwCtlFlags);
2513
2514 if (intf.dwCtlFlags == -1) {
2515 wpa_printf(MSG_DEBUG, "NDIS: Looks like wzcsapi has changed "
2516 "again - could not disable WZC");
2517 wpa_hexdump(MSG_MSGDUMP, "NDIS: intf",
2518 (u8 *) &intf, sizeof(intf));
2519 goto fail;
2520 }
2521
2522 if (enable) {
2523 if (!(intf.dwCtlFlags & INTFCTL_ENABLED)) {
2524 wpa_printf(MSG_DEBUG, "NDIS: Enabling WZC for this "
2525 "interface");
2526 intf.dwCtlFlags |= INTFCTL_ENABLED;
2527 res = wzc_set_interf(NULL, INTFCTL_ENABLED, &intf,
2528 &flags);
2529 if (res != 0) {
2530 wpa_printf(MSG_DEBUG, "NDIS: Failed to enable "
2531 "WZC: %d (0x%x)",
2532 (int) res, (int) res);
2533 wpa_printf(MSG_DEBUG, "NDIS: GetLastError: %u",
2534 (unsigned int) GetLastError());
2535 goto fail;
2536 }
2537 wpa_printf(MSG_DEBUG, "NDIS: Re-enabled WZC for this "
2538 "interface");
2539 drv->wzc_disabled = 0;
2540 }
2541 } else {
2542 if (intf.dwCtlFlags & INTFCTL_ENABLED) {
2543 wpa_printf(MSG_DEBUG, "NDIS: Disabling WZC for this "
2544 "interface");
2545 intf.dwCtlFlags &= ~INTFCTL_ENABLED;
2546 res = wzc_set_interf(NULL, INTFCTL_ENABLED, &intf,
2547 &flags);
2548 if (res != 0) {
2549 wpa_printf(MSG_DEBUG, "NDIS: Failed to "
2550 "disable WZC: %d (0x%x)",
2551 (int) res, (int) res);
2552 wpa_printf(MSG_DEBUG, "NDIS: GetLastError: %u",
2553 (unsigned int) GetLastError());
2554 goto fail;
2555 }
2556 wpa_printf(MSG_DEBUG, "NDIS: Disabled WZC temporarily "
2557 "for this interface");
2558 drv->wzc_disabled = 1;
2559 } else {
2560 wpa_printf(MSG_DEBUG, "NDIS: WZC was not enabled for "
2561 "this interface");
2562 }
2563 }
2564
2565 ret = 0;
2566
2567fail:
2568 FreeLibrary(hm);
2569
2570 return ret;
2571#endif /* _WIN32_WCE */
2572}
2573
2574#else /* CONFIG_NATIVE_WINDOWS || __CYGWIN__ */
2575
2576static int wpa_driver_ndis_set_wzc(struct wpa_driver_ndis_data *drv,
2577 int enable)
2578{
2579 return 0;
2580}
2581
2582#endif /* CONFIG_NATIVE_WINDOWS || __CYGWIN__ */
2583
2584
2585#ifdef CONFIG_USE_NDISUIO
2586/*
2587 * l2_packet_ndis.c is sharing the same handle to NDISUIO, so we must be able
2588 * to export this handle. This is somewhat ugly, but there is no better
2589 * mechanism available to pass data from driver interface to l2_packet wrapper.
2590 */
2591static HANDLE driver_ndis_ndisuio_handle = INVALID_HANDLE_VALUE;
2592
2593HANDLE driver_ndis_get_ndisuio_handle(void)
2594{
2595 return driver_ndis_ndisuio_handle;
2596}
2597#endif /* CONFIG_USE_NDISUIO */
2598
2599
2600static int wpa_driver_ndis_adapter_init(struct wpa_driver_ndis_data *drv)
2601{
2602#ifdef CONFIG_USE_NDISUIO
2603#ifndef _WIN32_WCE
2604#define NDISUIO_DEVICE_NAME TEXT("\\\\.\\\\Ndisuio")
2605 DWORD written;
2606#endif /* _WIN32_WCE */
2607 drv->ndisuio = CreateFile(NDISUIO_DEVICE_NAME,
2608 GENERIC_READ | GENERIC_WRITE, 0, NULL,
2609 OPEN_EXISTING,
2610 FILE_ATTRIBUTE_NORMAL | FILE_FLAG_OVERLAPPED,
2611 INVALID_HANDLE_VALUE);
2612 if (drv->ndisuio == INVALID_HANDLE_VALUE) {
2613 wpa_printf(MSG_ERROR, "NDIS: Failed to open connection to "
2614 "NDISUIO: %d", (int) GetLastError());
2615 return -1;
2616 }
2617 driver_ndis_ndisuio_handle = drv->ndisuio;
2618
2619#ifndef _WIN32_WCE
2620 if (!DeviceIoControl(drv->ndisuio, IOCTL_NDISUIO_BIND_WAIT, NULL, 0,
2621 NULL, 0, &written, NULL)) {
2622 wpa_printf(MSG_ERROR, "NDIS: IOCTL_NDISUIO_BIND_WAIT failed: "
2623 "%d", (int) GetLastError());
2624 CloseHandle(drv->ndisuio);
2625 drv->ndisuio = INVALID_HANDLE_VALUE;
2626 return -1;
2627 }
2628#endif /* _WIN32_WCE */
2629
2630 return 0;
2631#else /* CONFIG_USE_NDISUIO */
2632 return 0;
2633#endif /* CONFIG_USE_NDISUIO */
2634}
2635
2636
2637static int wpa_driver_ndis_adapter_open(struct wpa_driver_ndis_data *drv)
2638{
2639#ifdef CONFIG_USE_NDISUIO
2640 DWORD written;
2641#define MAX_NDIS_DEVICE_NAME_LEN 256
2642 WCHAR ifname[MAX_NDIS_DEVICE_NAME_LEN];
2643 size_t len, i, pos;
2644 const char *prefix = "\\DEVICE\\";
2645
2646#ifdef _WIN32_WCE
2647 pos = 0;
2648#else /* _WIN32_WCE */
2649 pos = 8;
2650#endif /* _WIN32_WCE */
2651 len = pos + os_strlen(drv->ifname);
2652 if (len >= MAX_NDIS_DEVICE_NAME_LEN)
2653 return -1;
2654 for (i = 0; i < pos; i++)
2655 ifname[i] = (WCHAR) prefix[i];
2656 for (i = pos; i < len; i++)
2657 ifname[i] = (WCHAR) drv->ifname[i - pos];
2658 ifname[i] = L'\0';
2659
2660 if (!DeviceIoControl(drv->ndisuio, IOCTL_NDISUIO_OPEN_DEVICE,
2661 ifname, len * sizeof(WCHAR), NULL, 0, &written,
2662 NULL)) {
2663 wpa_printf(MSG_ERROR, "NDIS: IOCTL_NDISUIO_OPEN_DEVICE "
2664 "failed: %d", (int) GetLastError());
2665 wpa_hexdump_ascii(MSG_DEBUG, "NDIS: ifname",
2666 (const u8 *) ifname, len * sizeof(WCHAR));
2667 CloseHandle(drv->ndisuio);
2668 drv->ndisuio = INVALID_HANDLE_VALUE;
2669 return -1;
2670 }
2671
2672 wpa_printf(MSG_DEBUG, "NDIS: Opened NDISUIO device successfully");
2673
2674 return 0;
2675#else /* CONFIG_USE_NDISUIO */
2676 char ifname[128];
2677 os_snprintf(ifname, sizeof(ifname), "\\Device\\NPF_%s", drv->ifname);
2678 drv->adapter = PacketOpenAdapter(ifname);
2679 if (drv->adapter == NULL) {
2680 wpa_printf(MSG_DEBUG, "NDIS: PacketOpenAdapter failed for "
2681 "'%s'", ifname);
2682 return -1;
2683 }
2684 return 0;
2685#endif /* CONFIG_USE_NDISUIO */
2686}
2687
2688
2689static void wpa_driver_ndis_adapter_close(struct wpa_driver_ndis_data *drv)
2690{
2691#ifdef CONFIG_USE_NDISUIO
2692 driver_ndis_ndisuio_handle = INVALID_HANDLE_VALUE;
2693 if (drv->ndisuio != INVALID_HANDLE_VALUE)
2694 CloseHandle(drv->ndisuio);
2695#else /* CONFIG_USE_NDISUIO */
2696 if (drv->adapter)
2697 PacketCloseAdapter(drv->adapter);
2698#endif /* CONFIG_USE_NDISUIO */
2699}
2700
2701
2702static void * wpa_driver_ndis_init(void *ctx, const char *ifname)
2703{
2704 struct wpa_driver_ndis_data *drv;
2705 u32 mode;
2706
2707 drv = os_zalloc(sizeof(*drv));
2708 if (drv == NULL)
2709 return NULL;
2710 drv->ctx = ctx;
2711 /*
2712 * Compatibility code to strip possible prefix from the GUID. Previous
2713 * versions include \Device\NPF_ prefix for all names, but the internal
2714 * interface name is now only the GUI. Both Packet32 and NDISUIO
2715 * prefixes are supported.
2716 */
2717 if (os_strncmp(ifname, "\\Device\\NPF_", 12) == 0)
2718 ifname += 12;
2719 else if (os_strncmp(ifname, "\\DEVICE\\", 8) == 0)
2720 ifname += 8;
2721 os_strlcpy(drv->ifname, ifname, sizeof(drv->ifname));
2722
2723 if (wpa_driver_ndis_adapter_init(drv) < 0) {
2724 os_free(drv);
2725 return NULL;
2726 }
2727
2728 if (wpa_driver_ndis_get_names(drv) < 0) {
2729 wpa_driver_ndis_adapter_close(drv);
2730 os_free(drv);
2731 return NULL;
2732 }
2733
2734 wpa_driver_ndis_set_wzc(drv, 0);
2735
2736 if (wpa_driver_ndis_adapter_open(drv) < 0) {
2737 wpa_driver_ndis_adapter_close(drv);
2738 os_free(drv);
2739 return NULL;
2740 }
2741
2742 if (ndis_get_oid(drv, OID_802_3_CURRENT_ADDRESS,
702c349e 2743 (char *) drv->own_addr, ETH_ALEN) < 0) {
6fc6879b
JM		 2744 wpa_printf(MSG_DEBUG, "NDIS: Get OID_802_3_CURRENT_ADDRESS "
2745 "failed");
2746 wpa_driver_ndis_adapter_close(drv);
2747 os_free(drv);
2748 return NULL;
2749 }
2750 wpa_driver_ndis_get_capability(drv);
2751
2752 /* Make sure that the driver does not have any obsolete PMKID entries.
2753 */
2754 wpa_driver_ndis_flush_pmkid(drv);
2755
2756 /*
2757 * Disconnect to make sure that driver re-associates if it was
2758 * connected.
2759 */
2760 wpa_driver_ndis_disconnect(drv);
2761
2762 eloop_register_timeout(1, 0, wpa_driver_ndis_poll_timeout, drv, NULL);
2763
2764#ifdef CONFIG_NDIS_EVENTS_INTEGRATED
2765 drv->events = ndis_events_init(&drv->events_pipe, &drv->event_avail,
2766 drv->ifname, drv->adapter_desc);
2767 if (drv->events == NULL) {
2768 wpa_driver_ndis_deinit(drv);
2769 return NULL;
2770 }
2771 eloop_register_event(drv->event_avail, sizeof(drv->event_avail),
2772 wpa_driver_ndis_event_pipe_cb, drv, NULL);
2773#endif /* CONFIG_NDIS_EVENTS_INTEGRATED */
2774
2775#ifdef _WIN32_WCE
2776 if (ndisuio_notification_init(drv) < 0) {
2777 wpa_driver_ndis_deinit(drv);
2778 return NULL;
2779 }
2780#endif /* _WIN32_WCE */
2781
2782 /* Set mode here in case card was configured for ad-hoc mode
2783 * previously. */
2784 mode = Ndis802_11Infrastructure;
2785 if (ndis_set_oid(drv, OID_802_11_INFRASTRUCTURE_MODE,
2786 (char *) &mode, sizeof(mode)) < 0) {
2787 wpa_printf(MSG_DEBUG, "NDIS: Failed to set "
2788 "OID_802_11_INFRASTRUCTURE_MODE (%d)",
2789 (int) mode);
2790 /* Try to continue anyway */
2791
2792 if (!drv->has_capability && drv->capa.enc == 0) {
2793 wpa_printf(MSG_DEBUG, "NDIS: Driver did not provide "
2794 "any wireless capabilities - assume it is "
2795 "a wired interface");
2796 drv->wired = 1;
2797 }
2798 }
2799
2800 return drv;
2801}
2802
2803
2804static void wpa_driver_ndis_deinit(void *priv)
2805{
2806 struct wpa_driver_ndis_data *drv = priv;
2807
2808#ifdef CONFIG_NDIS_EVENTS_INTEGRATED
2809 if (drv->events) {
2810 eloop_unregister_event(drv->event_avail,
2811 sizeof(drv->event_avail));
2812 ndis_events_deinit(drv->events);
2813 }
2814#endif /* CONFIG_NDIS_EVENTS_INTEGRATED */
2815
2816#ifdef _WIN32_WCE
2817 ndisuio_notification_deinit(drv);
2818#endif /* _WIN32_WCE */
2819
2820 eloop_cancel_timeout(wpa_driver_ndis_scan_timeout, drv, drv->ctx);
2821 eloop_cancel_timeout(wpa_driver_ndis_poll_timeout, drv, NULL);
2822 wpa_driver_ndis_flush_pmkid(drv);
2823 wpa_driver_ndis_disconnect(drv);
2824 if (wpa_driver_ndis_radio_off(drv) < 0) {
2825 wpa_printf(MSG_DEBUG, "NDIS: failed to disassociate and turn "
2826 "radio off");
2827 }
2828
2829 wpa_driver_ndis_adapter_close(drv);
2830
2831 if (drv->wzc_disabled)
2832 wpa_driver_ndis_set_wzc(drv, 1);
2833
2834#ifdef _WIN32_WCE
2835 os_free(drv->adapter_name);
2836#endif /* _WIN32_WCE */
2837 os_free(drv->adapter_desc);
2838 os_free(drv);
2839}
2840
2841
2842const struct wpa_driver_ops wpa_driver_ndis_ops = {
2843 "ndis",
2844 "Windows NDIS driver",
2845 wpa_driver_ndis_get_bssid,
2846 wpa_driver_ndis_get_ssid,
2847 wpa_driver_ndis_set_wpa,
2848 wpa_driver_ndis_set_key,
2849 wpa_driver_ndis_init,
2850 wpa_driver_ndis_deinit,
2851 NULL /* set_param */,
2852 NULL /* set_countermeasures */,
2853 NULL /* set_drop_unencrypted */,
2854 wpa_driver_ndis_scan,
2855 NULL /* get_scan_results */,
2856 wpa_driver_ndis_deauthenticate,
2857 wpa_driver_ndis_disassociate,
2858 wpa_driver_ndis_associate,
2859 NULL /* set_auth_alg */,
2860 wpa_driver_ndis_add_pmkid,
2861 wpa_driver_ndis_remove_pmkid,
2862 wpa_driver_ndis_flush_pmkid,
2863 wpa_driver_ndis_get_capa,
2864 wpa_driver_ndis_poll,
2865 wpa_driver_ndis_get_ifname,
2866 wpa_driver_ndis_get_mac_addr,
2867 NULL /* send_eapol */,
2868 NULL /* set_operstate */,
2869 NULL /* mlme_setprotection */,
2870 NULL /* get_hw_feature_data */,
2871 NULL /* set_channel */,
2872 NULL /* set_ssid */,
2873 NULL /* set_bssid */,
2874 NULL /* send_mlme */,
2875 NULL /* mlme_add_sta */,
2876 NULL /* mlme_remove_sta */,
2877 NULL /* update_ft_ies */,
2878 NULL /* send_ft_action */,
ec5f180a
DW		 2879 wpa_driver_ndis_get_scan_results,
2880 NULL /* set_probe_req_ie */,
6d158490
LR		 2881 NULL /* set_mode */,
2882 NULL /* set_country */
6fc6879b 2883};
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