]> git.ipfire.org Git - thirdparty/hostap.git/blame - src/drivers/driver_ndis.c
projects / thirdparty / hostap.git / blame
? search:
summary | shortlog | log | commit | commitdiff | tree
blob | blame (incremental) | history | HEAD
Determiner whether driver is wired at runtime based on capabilities
[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);
af7837fe 496 wpa_hexdump_key(MSG_MSGDUMP, txt, (const u8 *) data, len);
6fc6879b
JM		 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;
723763cb
JM		 1046#ifdef CONFIG_WPS
1047 } else if (params->key_mgmt_suite == KEY_MGMT_WPS) {
1048 auth_mode = Ndis802_11AuthModeOpen;
1049 priv_mode = Ndis802_11PrivFilterAcceptAll;
1050#endif /* CONFIG_WPS */
6fc6879b
JM		 1051 } else {
1052 priv_mode = Ndis802_11PrivFilter8021xWEP;
1053 if (params->key_mgmt_suite == KEY_MGMT_WPA_NONE)
1054 auth_mode = Ndis802_11AuthModeWPANone;
1055 else if (params->key_mgmt_suite == KEY_MGMT_PSK)
1056 auth_mode = Ndis802_11AuthModeWPAPSK;
1057 else
1058 auth_mode = Ndis802_11AuthModeWPA;
1059 }
1060
1061 switch (params->pairwise_suite) {
1062 case CIPHER_CCMP:
1063 encr = Ndis802_11Encryption3Enabled;
1064 break;
1065 case CIPHER_TKIP:
1066 encr = Ndis802_11Encryption2Enabled;
1067 break;
1068 case CIPHER_WEP40:
1069 case CIPHER_WEP104:
1070 encr = Ndis802_11Encryption1Enabled;
1071 break;
1072 case CIPHER_NONE:
1073 if (params->group_suite == CIPHER_CCMP)
1074 encr = Ndis802_11Encryption3Enabled;
1075 else if (params->group_suite == CIPHER_TKIP)
1076 encr = Ndis802_11Encryption2Enabled;
1077 else
1078 encr = Ndis802_11EncryptionDisabled;
1079 break;
1080 default:
1081 encr = Ndis802_11EncryptionDisabled;
1082 };
1083
1084 if (ndis_set_oid(drv, OID_802_11_PRIVACY_FILTER,
1085 (char *) &priv_mode, sizeof(priv_mode)) < 0) {
1086 wpa_printf(MSG_DEBUG, "NDIS: Failed to set "
1087 "OID_802_11_PRIVACY_FILTER (%d)",
1088 (int) priv_mode);
1089 /* Try to continue anyway */
1090 }
1091
1092 ndis_set_auth_mode(drv, auth_mode);
1093 ndis_set_encr_status(drv, encr);
1094
1095 if (params->bssid) {
702c349e
JM		 1096 ndis_set_oid(drv, OID_802_11_BSSID, (char *) params->bssid,
1097 ETH_ALEN);
6fc6879b
JM		 1098 drv->oid_bssid_set = 1;
1099 } else if (drv->oid_bssid_set) {
1100 ndis_set_oid(drv, OID_802_11_BSSID, "\xff\xff\xff\xff\xff\xff",
1101 ETH_ALEN);
1102 drv->oid_bssid_set = 0;
1103 }
1104
1105 return wpa_driver_ndis_set_ssid(drv, params->ssid, params->ssid_len);
1106}
1107
1108
1109static int wpa_driver_ndis_set_pmkid(struct wpa_driver_ndis_data *drv)
1110{
1111 int len, count, i, ret;
1112 struct ndis_pmkid_entry *entry;
1113 NDIS_802_11_PMKID *p;
1114
1115 count = 0;
1116 entry = drv->pmkid;
1117 while (entry) {
1118 count++;
1119 if (count >= drv->no_of_pmkid)
1120 break;
1121 entry = entry->next;
1122 }
1123 len = 8 + count * sizeof(BSSID_INFO);
1124 p = os_zalloc(len);
1125 if (p == NULL)
1126 return -1;
1127
1128 p->Length = len;
1129 p->BSSIDInfoCount = count;
1130 entry = drv->pmkid;
1131 for (i = 0; i < count; i++) {
1132 os_memcpy(&p->BSSIDInfo[i].BSSID, entry->bssid, ETH_ALEN);
1133 os_memcpy(&p->BSSIDInfo[i].PMKID, entry->pmkid, 16);
1134 entry = entry->next;
1135 }
702c349e 1136 wpa_hexdump(MSG_MSGDUMP, "NDIS: OID_802_11_PMKID", (u8 *) p, len);
6fc6879b
JM		 1137 ret = ndis_set_oid(drv, OID_802_11_PMKID, (char *) p, len);
1138 os_free(p);
1139 return ret;
1140}
1141
1142
1143static int wpa_driver_ndis_add_pmkid(void *priv, const u8 *bssid,
1144 const u8 *pmkid)
1145{
1146 struct wpa_driver_ndis_data *drv = priv;
1147 struct ndis_pmkid_entry *entry, *prev;
1148
1149 if (drv->no_of_pmkid == 0)
1150 return 0;
1151
1152 prev = NULL;
1153 entry = drv->pmkid;
1154 while (entry) {
1155 if (os_memcmp(entry->bssid, bssid, ETH_ALEN) == 0)
1156 break;
1157 prev = entry;
1158 entry = entry->next;
1159 }
1160
1161 if (entry) {
1162 /* Replace existing entry for this BSSID and move it into the
1163 * beginning of the list. */
1164 os_memcpy(entry->pmkid, pmkid, 16);
1165 if (prev) {
1166 prev->next = entry->next;
1167 entry->next = drv->pmkid;
1168 drv->pmkid = entry;
1169 }
1170 } else {
1171 entry = os_malloc(sizeof(*entry));
1172 if (entry) {
1173 os_memcpy(entry->bssid, bssid, ETH_ALEN);
1174 os_memcpy(entry->pmkid, pmkid, 16);
1175 entry->next = drv->pmkid;
1176 drv->pmkid = entry;
1177 }
1178 }
1179
1180 return wpa_driver_ndis_set_pmkid(drv);
1181}
1182
1183
1184static int wpa_driver_ndis_remove_pmkid(void *priv, const u8 *bssid,
1185 const u8 *pmkid)
1186{
1187 struct wpa_driver_ndis_data *drv = priv;
1188 struct ndis_pmkid_entry *entry, *prev;
1189
1190 if (drv->no_of_pmkid == 0)
1191 return 0;
1192
1193 entry = drv->pmkid;
1194 prev = NULL;
1195 while (entry) {
1196 if (os_memcmp(entry->bssid, bssid, ETH_ALEN) == 0 &&
1197 os_memcmp(entry->pmkid, pmkid, 16) == 0) {
1198 if (prev)
1199 prev->next = entry->next;
1200 else
1201 drv->pmkid = entry->next;
1202 os_free(entry);
1203 break;
1204 }
1205 prev = entry;
1206 entry = entry->next;
1207 }
1208 return wpa_driver_ndis_set_pmkid(drv);
1209}
1210
1211
1212static int wpa_driver_ndis_flush_pmkid(void *priv)
1213{
1214 struct wpa_driver_ndis_data *drv = priv;
1215 NDIS_802_11_PMKID p;
1216 struct ndis_pmkid_entry *pmkid, *prev;
b6310a6f 1217 int prev_authmode, ret;
6fc6879b
JM		 1218
1219 if (drv->no_of_pmkid == 0)
1220 return 0;
1221
1222 pmkid = drv->pmkid;
1223 drv->pmkid = NULL;
1224 while (pmkid) {
1225 prev = pmkid;
1226 pmkid = pmkid->next;
1227 os_free(prev);
1228 }
1229
b6310a6f
JM		 1230 /*
1231 * Some drivers may refuse OID_802_11_PMKID if authMode is not set to
1232 * WPA2, so change authMode temporarily, if needed.
1233 */
1234 prev_authmode = ndis_get_auth_mode(drv);
1235 if (prev_authmode != Ndis802_11AuthModeWPA2)
1236 ndis_set_auth_mode(drv, Ndis802_11AuthModeWPA2);
1237
6fc6879b
JM		 1238 os_memset(&p, 0, sizeof(p));
1239 p.Length = 8;
1240 p.BSSIDInfoCount = 0;
1241 wpa_hexdump(MSG_MSGDUMP, "NDIS: OID_802_11_PMKID (flush)",
702c349e 1242 (u8 *) &p, 8);
b6310a6f
JM		 1243 ret = ndis_set_oid(drv, OID_802_11_PMKID, (char *) &p, 8);
1244
1245 if (prev_authmode != Ndis802_11AuthModeWPA2)
1246 ndis_set_auth_mode(drv, prev_authmode);
1247
1248 return ret;
6fc6879b
JM		 1249}
1250
1251
1252static int wpa_driver_ndis_get_associnfo(struct wpa_driver_ndis_data *drv)
1253{
1254 char buf[512], *pos;
1255 NDIS_802_11_ASSOCIATION_INFORMATION *ai;
1256 int len;
1257 union wpa_event_data data;
1258 NDIS_802_11_BSSID_LIST_EX *b;
1259 size_t blen, i;
1260
1261 len = ndis_get_oid(drv, OID_802_11_ASSOCIATION_INFORMATION, buf,
1262 sizeof(buf));
1263 if (len < 0) {
1264 wpa_printf(MSG_DEBUG, "NDIS: failed to get association "
1265 "information");
1266 return -1;
1267 }
1268 if (len > sizeof(buf)) {
1269 /* Some drivers seem to be producing incorrect length for this
1270 * data. Limit the length to the current buffer size to avoid
1271 * crashing in hexdump. The data seems to be otherwise valid,
1272 * so better try to use it. */
1273 wpa_printf(MSG_DEBUG, "NDIS: ignored bogus association "
1274 "information length %d", len);
1275 len = ndis_get_oid(drv, OID_802_11_ASSOCIATION_INFORMATION,
1276 buf, sizeof(buf));
1277 if (len < -1) {
1278 wpa_printf(MSG_DEBUG, "NDIS: re-reading association "
1279 "information failed");
1280 return -1;
1281 }
1282 if (len > sizeof(buf)) {
1283 wpa_printf(MSG_DEBUG, "NDIS: ignored bogus association"
1284 " information length %d (re-read)", len);
1285 len = sizeof(buf);
1286 }
1287 }
702c349e
JM		 1288 wpa_hexdump(MSG_MSGDUMP, "NDIS: association information",
1289 (u8 *) buf, len);
6fc6879b
JM		 1290 if (len < sizeof(*ai)) {
1291 wpa_printf(MSG_DEBUG, "NDIS: too short association "
1292 "information");
1293 return -1;
1294 }
1295 ai = (NDIS_802_11_ASSOCIATION_INFORMATION *) buf;
1296 wpa_printf(MSG_DEBUG, "NDIS: ReqFixed=0x%x RespFixed=0x%x off_req=%d "
1297 "off_resp=%d len_req=%d len_resp=%d",
1298 ai->AvailableRequestFixedIEs, ai->AvailableResponseFixedIEs,
1299 (int) ai->OffsetRequestIEs, (int) ai->OffsetResponseIEs,
1300 (int) ai->RequestIELength, (int) ai->ResponseIELength);
1301
1302 if (ai->OffsetRequestIEs + ai->RequestIELength > (unsigned) len ||
1303 ai->OffsetResponseIEs + ai->ResponseIELength > (unsigned) len) {
1304 wpa_printf(MSG_DEBUG, "NDIS: association information - "
1305 "IE overflow");
1306 return -1;
1307 }
1308
1309 wpa_hexdump(MSG_MSGDUMP, "NDIS: Request IEs",
702c349e 1310 (u8 *) buf + ai->OffsetRequestIEs, ai->RequestIELength);
6fc6879b 1311 wpa_hexdump(MSG_MSGDUMP, "NDIS: Response IEs",
702c349e 1312 (u8 *) buf + ai->OffsetResponseIEs, ai->ResponseIELength);
6fc6879b
JM		 1313
1314 os_memset(&data, 0, sizeof(data));
702c349e 1315 data.assoc_info.req_ies = (u8 *) buf + ai->OffsetRequestIEs;
6fc6879b 1316 data.assoc_info.req_ies_len = ai->RequestIELength;
702c349e 1317 data.assoc_info.resp_ies = (u8 *) buf + ai->OffsetResponseIEs;
6fc6879b
JM		 1318 data.assoc_info.resp_ies_len = ai->ResponseIELength;
1319
1320 blen = 65535;
1321 b = os_zalloc(blen);
1322 if (b == NULL)
1323 goto skip_scan_results;
1324 len = ndis_get_oid(drv, OID_802_11_BSSID_LIST, (char *) b, blen);
1325 if (len < 0) {
1326 wpa_printf(MSG_DEBUG, "NDIS: failed to get scan results");
1327 os_free(b);
1328 b = NULL;
1329 goto skip_scan_results;
1330 }
1331 wpa_printf(MSG_DEBUG, "NDIS: %d BSSID items to process for AssocInfo",
1332 (unsigned int) b->NumberOfItems);
1333
1334 pos = (char *) &b->Bssid[0];
1335 for (i = 0; i < b->NumberOfItems; i++) {
1336 NDIS_WLAN_BSSID_EX *bss = (NDIS_WLAN_BSSID_EX *) pos;
1337 if (os_memcmp(drv->bssid, bss->MacAddress, ETH_ALEN) == 0 &&
1338 bss->IELength > sizeof(NDIS_802_11_FIXED_IEs)) {
1339 data.assoc_info.beacon_ies =
1340 ((u8 *) bss->IEs) +
1341 sizeof(NDIS_802_11_FIXED_IEs);
1342 data.assoc_info.beacon_ies_len =
1343 bss->IELength - sizeof(NDIS_802_11_FIXED_IEs);
1344 wpa_hexdump(MSG_MSGDUMP, "NDIS: Beacon IEs",
1345 data.assoc_info.beacon_ies,
1346 data.assoc_info.beacon_ies_len);
1347 break;
1348 }
1349 pos += bss->Length;
1350 if (pos > (char *) b + blen)
1351 break;
1352 }
1353
1354skip_scan_results:
1355 wpa_supplicant_event(drv->ctx, EVENT_ASSOCINFO, &data);
1356
1357 os_free(b);
1358
1359 return 0;
1360}
1361
1362
1363static void wpa_driver_ndis_poll_timeout(void *eloop_ctx, void *timeout_ctx)
1364{
1365 struct wpa_driver_ndis_data *drv = eloop_ctx;
1366 u8 bssid[ETH_ALEN];
1367 int poll;
1368
1369 if (drv->wired)
1370 return;
1371
1372 if (wpa_driver_ndis_get_bssid(drv, bssid)) {
1373 /* Disconnected */
a8e16edc 1374 if (!is_zero_ether_addr(drv->bssid)) {
6fc6879b
JM		 1375 os_memset(drv->bssid, 0, ETH_ALEN);
1376 wpa_supplicant_event(drv->ctx, EVENT_DISASSOC, NULL);
1377 }
1378 } else {
1379 /* Connected */
1380 if (os_memcmp(drv->bssid, bssid, ETH_ALEN) != 0) {
1381 os_memcpy(drv->bssid, bssid, ETH_ALEN);
1382 wpa_driver_ndis_get_associnfo(drv);
1383 wpa_supplicant_event(drv->ctx, EVENT_ASSOC, NULL);
1384 }
1385 }
1386
1387 /* When using integrated NDIS event receiver, we can skip BSSID
1388 * polling when using infrastructure network. However, when using
1389 * IBSS mode, many driver do not seem to generate connection event,
1390 * so we need to enable BSSID polling to figure out when IBSS network
1391 * has been formed.
1392 */
1393 poll = drv->mode == IEEE80211_MODE_IBSS;
1394#ifndef CONFIG_NDIS_EVENTS_INTEGRATED
1395#ifndef _WIN32_WCE
1396 poll = 1;
1397#endif /* _WIN32_WCE */
1398#endif /* CONFIG_NDIS_EVENTS_INTEGRATED */
1399
1400 if (poll) {
1401 eloop_register_timeout(1, 0, wpa_driver_ndis_poll_timeout,
1402 drv, NULL);
1403 }
1404}
1405
1406
1407static void wpa_driver_ndis_poll(void *priv)
1408{
1409 struct wpa_driver_ndis_data *drv = priv;
1410 eloop_cancel_timeout(wpa_driver_ndis_poll_timeout, drv, NULL);
1411 wpa_driver_ndis_poll_timeout(drv, NULL);
1412}
1413
1414
1415/* Called when driver generates Media Connect Event by calling
1416 * NdisMIndicateStatus() with NDIS_STATUS_MEDIA_CONNECT */
1417void wpa_driver_ndis_event_connect(struct wpa_driver_ndis_data *drv)
1418{
1419 wpa_printf(MSG_DEBUG, "NDIS: Media Connect Event");
1420 if (wpa_driver_ndis_get_bssid(drv, drv->bssid) == 0) {
1421 wpa_driver_ndis_get_associnfo(drv);
1422 wpa_supplicant_event(drv->ctx, EVENT_ASSOC, NULL);
1423 }
1424}
1425
1426
1427/* Called when driver generates Media Disconnect Event by calling
1428 * NdisMIndicateStatus() with NDIS_STATUS_MEDIA_DISCONNECT */
1429void wpa_driver_ndis_event_disconnect(struct wpa_driver_ndis_data *drv)
1430{
1431 wpa_printf(MSG_DEBUG, "NDIS: Media Disconnect Event");
1432 os_memset(drv->bssid, 0, ETH_ALEN);
1433 wpa_supplicant_event(drv->ctx, EVENT_DISASSOC, NULL);
1434}
1435
1436
1437static void wpa_driver_ndis_event_auth(struct wpa_driver_ndis_data *drv,
1438 const u8 *data, size_t data_len)
1439{
1440 NDIS_802_11_AUTHENTICATION_REQUEST *req;
1441 int pairwise = 0, group = 0;
1442 union wpa_event_data event;
1443
1444 if (data_len < sizeof(*req)) {
1445 wpa_printf(MSG_DEBUG, "NDIS: Too short Authentication Request "
1446 "Event (len=%d)", data_len);
1447 return;
1448 }
1449 req = (NDIS_802_11_AUTHENTICATION_REQUEST *) data;
1450
1451 wpa_printf(MSG_DEBUG, "NDIS: Authentication Request Event: "
1452 "Bssid " MACSTR " Flags 0x%x",
1453 MAC2STR(req->Bssid), (int) req->Flags);
1454
1455 if ((req->Flags & NDIS_802_11_AUTH_REQUEST_PAIRWISE_ERROR) ==
1456 NDIS_802_11_AUTH_REQUEST_PAIRWISE_ERROR)
1457 pairwise = 1;
1458 else if ((req->Flags & NDIS_802_11_AUTH_REQUEST_GROUP_ERROR) ==
1459 NDIS_802_11_AUTH_REQUEST_GROUP_ERROR)
1460 group = 1;
1461
1462 if (pairwise || group) {
1463 os_memset(&event, 0, sizeof(event));
1464 event.michael_mic_failure.unicast = pairwise;
1465 wpa_supplicant_event(drv->ctx, EVENT_MICHAEL_MIC_FAILURE,
1466 &event);
1467 }
1468}
1469
1470
1471static void wpa_driver_ndis_event_pmkid(struct wpa_driver_ndis_data *drv,
1472 const u8 *data, size_t data_len)
1473{
1474 NDIS_802_11_PMKID_CANDIDATE_LIST *pmkid;
1475 size_t i;
1476 union wpa_event_data event;
1477
1478 if (data_len < 8) {
1479 wpa_printf(MSG_DEBUG, "NDIS: Too short PMKID Candidate List "
1480 "Event (len=%d)", data_len);
1481 return;
1482 }
1483 pmkid = (NDIS_802_11_PMKID_CANDIDATE_LIST *) data;
1484 wpa_printf(MSG_DEBUG, "NDIS: PMKID Candidate List Event - Version %d "
1485 "NumCandidates %d",
1486 (int) pmkid->Version, (int) pmkid->NumCandidates);
1487
1488 if (pmkid->Version != 1) {
1489 wpa_printf(MSG_DEBUG, "NDIS: Unsupported PMKID Candidate List "
1490 "Version %d", (int) pmkid->Version);
1491 return;
1492 }
1493
1494 if (data_len < 8 + pmkid->NumCandidates * sizeof(PMKID_CANDIDATE)) {
1495 wpa_printf(MSG_DEBUG, "NDIS: PMKID Candidate List underflow");
1496 return;
1497 }
1498
1499 os_memset(&event, 0, sizeof(event));
1500 for (i = 0; i < pmkid->NumCandidates; i++) {
1501 PMKID_CANDIDATE *p = &pmkid->CandidateList[i];
1502 wpa_printf(MSG_DEBUG, "NDIS: %d: " MACSTR " Flags 0x%x",
1503 i, MAC2STR(p->BSSID), (int) p->Flags);
1504 os_memcpy(event.pmkid_candidate.bssid, p->BSSID, ETH_ALEN);
1505 event.pmkid_candidate.index = i;
1506 event.pmkid_candidate.preauth =
1507 p->Flags & NDIS_802_11_PMKID_CANDIDATE_PREAUTH_ENABLED;
1508 wpa_supplicant_event(drv->ctx, EVENT_PMKID_CANDIDATE,
1509 &event);
1510 }
1511}
1512
1513
1514/* Called when driver calls NdisMIndicateStatus() with
1515 * NDIS_STATUS_MEDIA_SPECIFIC_INDICATION */
1516void wpa_driver_ndis_event_media_specific(struct wpa_driver_ndis_data *drv,
1517 const u8 *data, size_t data_len)
1518{
1519 NDIS_802_11_STATUS_INDICATION *status;
1520
1521 if (data == NULL || data_len < sizeof(*status))
1522 return;
1523
1524 wpa_hexdump(MSG_DEBUG, "NDIS: Media Specific Indication",
1525 data, data_len);
1526
1527 status = (NDIS_802_11_STATUS_INDICATION *) data;
1528 data += sizeof(status);
1529 data_len -= sizeof(status);
1530
1531 switch (status->StatusType) {
1532 case Ndis802_11StatusType_Authentication:
1533 wpa_driver_ndis_event_auth(drv, data, data_len);
1534 break;
1535 case Ndis802_11StatusType_PMKID_CandidateList:
1536 wpa_driver_ndis_event_pmkid(drv, data, data_len);
1537 break;
1538 default:
1539 wpa_printf(MSG_DEBUG, "NDIS: Unknown StatusType %d",
1540 (int) status->StatusType);
1541 break;
1542 }
1543}
1544
1545
1546/* Called when an adapter is added */
1547void wpa_driver_ndis_event_adapter_arrival(struct wpa_driver_ndis_data *drv)
1548{
1549 union wpa_event_data event;
1550 int i;
1551
1552 wpa_printf(MSG_DEBUG, "NDIS: Notify Adapter Arrival");
1553
1554 for (i = 0; i < 30; i++) {
1555 /* Re-open Packet32/NDISUIO connection */
1556 wpa_driver_ndis_adapter_close(drv);
1557 if (wpa_driver_ndis_adapter_init(drv) < 0 ||
1558 wpa_driver_ndis_adapter_open(drv) < 0) {
1559 wpa_printf(MSG_DEBUG, "NDIS: Driver re-initialization "
1560 "(%d) failed", i);
1561 os_sleep(1, 0);
1562 } else {
1563 wpa_printf(MSG_DEBUG, "NDIS: Driver re-initialized");
1564 break;
1565 }
1566 }
1567
1568 os_memset(&event, 0, sizeof(event));
1569 os_strlcpy(event.interface_status.ifname, drv->ifname,
1570 sizeof(event.interface_status.ifname));
1571 event.interface_status.ievent = EVENT_INTERFACE_ADDED;
1572 wpa_supplicant_event(drv->ctx, EVENT_INTERFACE_STATUS, &event);
1573}
1574
1575
1576/* Called when an adapter is removed */
1577void wpa_driver_ndis_event_adapter_removal(struct wpa_driver_ndis_data *drv)
1578{
1579 union wpa_event_data event;
1580
1581 wpa_printf(MSG_DEBUG, "NDIS: Notify Adapter Removal");
1582 os_memset(&event, 0, sizeof(event));
1583 os_strlcpy(event.interface_status.ifname, drv->ifname,
1584 sizeof(event.interface_status.ifname));
1585 event.interface_status.ievent = EVENT_INTERFACE_REMOVED;
1586 wpa_supplicant_event(drv->ctx, EVENT_INTERFACE_STATUS, &event);
1587}
1588
1589
1590static void
1591wpa_driver_ndis_get_wpa_capability(struct wpa_driver_ndis_data *drv)
1592{
1593 wpa_printf(MSG_DEBUG, "NDIS: verifying driver WPA capability");
1594
1595 if (ndis_set_auth_mode(drv, Ndis802_11AuthModeWPA) == 0 &&
1596 ndis_get_auth_mode(drv) == Ndis802_11AuthModeWPA) {
1597 wpa_printf(MSG_DEBUG, "NDIS: WPA key management supported");
1598 drv->capa.key_mgmt |= WPA_DRIVER_CAPA_KEY_MGMT_WPA;
1599 }
1600
1601 if (ndis_set_auth_mode(drv, Ndis802_11AuthModeWPAPSK) == 0 &&
1602 ndis_get_auth_mode(drv) == Ndis802_11AuthModeWPAPSK) {
1603 wpa_printf(MSG_DEBUG, "NDIS: WPA-PSK key management "
1604 "supported");
1605 drv->capa.key_mgmt |= WPA_DRIVER_CAPA_KEY_MGMT_WPA_PSK;
1606 }
1607
1608 if (ndis_set_encr_status(drv, Ndis802_11Encryption3Enabled) == 0 &&
1609 ndis_get_encr_status(drv) == Ndis802_11Encryption3KeyAbsent) {
1610 wpa_printf(MSG_DEBUG, "NDIS: CCMP encryption supported");
1611 drv->capa.enc |= WPA_DRIVER_CAPA_ENC_CCMP;
1612 }
1613
1614 if (ndis_set_encr_status(drv, Ndis802_11Encryption2Enabled) == 0 &&
1615 ndis_get_encr_status(drv) == Ndis802_11Encryption2KeyAbsent) {
1616 wpa_printf(MSG_DEBUG, "NDIS: TKIP encryption supported");
1617 drv->capa.enc |= WPA_DRIVER_CAPA_ENC_TKIP;
1618 }
1619
1620 if (ndis_set_encr_status(drv, Ndis802_11Encryption1Enabled) == 0 &&
1621 ndis_get_encr_status(drv) == Ndis802_11Encryption1KeyAbsent) {
1622 wpa_printf(MSG_DEBUG, "NDIS: WEP encryption supported");
1623 drv->capa.enc |= WPA_DRIVER_CAPA_ENC_WEP40 |
1624 WPA_DRIVER_CAPA_ENC_WEP104;
1625 }
1626
1627 if (ndis_set_auth_mode(drv, Ndis802_11AuthModeShared) == 0 &&
1628 ndis_get_auth_mode(drv) == Ndis802_11AuthModeShared) {
1629 drv->capa.auth |= WPA_DRIVER_AUTH_SHARED;
1630 }
1631
1632 if (ndis_set_auth_mode(drv, Ndis802_11AuthModeOpen) == 0 &&
1633 ndis_get_auth_mode(drv) == Ndis802_11AuthModeOpen) {
1634 drv->capa.auth |= WPA_DRIVER_AUTH_OPEN;
1635 }
1636
1637 ndis_set_encr_status(drv, Ndis802_11EncryptionDisabled);
1638
1639 /* Could also verify OID_802_11_ADD_KEY error reporting and
1640 * support for OID_802_11_ASSOCIATION_INFORMATION. */
1641
1642 if (drv->capa.key_mgmt & WPA_DRIVER_CAPA_KEY_MGMT_WPA &&
1643 drv->capa.enc & (WPA_DRIVER_CAPA_ENC_TKIP |
1644 WPA_DRIVER_CAPA_ENC_CCMP)) {
1645 wpa_printf(MSG_DEBUG, "NDIS: driver supports WPA");
1646 drv->has_capability = 1;
1647 } else {
1648 wpa_printf(MSG_DEBUG, "NDIS: no WPA support found");
1649 }
1650
1651 wpa_printf(MSG_DEBUG, "NDIS: driver capabilities: key_mgmt 0x%x "
1652 "enc 0x%x auth 0x%x",
1653 drv->capa.key_mgmt, drv->capa.enc, drv->capa.auth);
1654}
1655
1656
1657static void wpa_driver_ndis_get_capability(struct wpa_driver_ndis_data *drv)
1658{
1659 char buf[512];
1660 int len;
1661 size_t i;
1662 NDIS_802_11_CAPABILITY *c;
1663
1664 drv->capa.flags = WPA_DRIVER_FLAGS_DRIVER_IE;
1665
1666 len = ndis_get_oid(drv, OID_802_11_CAPABILITY, buf, sizeof(buf));
1667 if (len < 0) {
1668 wpa_driver_ndis_get_wpa_capability(drv);
1669 return;
1670 }
1671
702c349e 1672 wpa_hexdump(MSG_MSGDUMP, "OID_802_11_CAPABILITY", (u8 *) buf, len);
6fc6879b
JM		 1673 c = (NDIS_802_11_CAPABILITY *) buf;
1674 if (len < sizeof(*c) || c->Version != 2) {
1675 wpa_printf(MSG_DEBUG, "NDIS: unsupported "
1676 "OID_802_11_CAPABILITY data");
1677 return;
1678 }
1679 wpa_printf(MSG_DEBUG, "NDIS: Driver supports OID_802_11_CAPABILITY - "
1680 "NoOfPMKIDs %d NoOfAuthEncrPairs %d",
1681 (int) c->NoOfPMKIDs,
1682 (int) c->NoOfAuthEncryptPairsSupported);
1683 drv->has_capability = 1;
1684 drv->no_of_pmkid = c->NoOfPMKIDs;
1685 for (i = 0; i < c->NoOfAuthEncryptPairsSupported; i++) {
1686 NDIS_802_11_AUTHENTICATION_ENCRYPTION *ae;
1687 ae = &c->AuthenticationEncryptionSupported[i];
1688 if ((char *) (ae + 1) > buf + len) {
1689 wpa_printf(MSG_DEBUG, "NDIS: auth/encr pair list "
1690 "overflow");
1691 break;
1692 }
1693 wpa_printf(MSG_MSGDUMP, "NDIS: %d - auth %d encr %d",
1694 i, (int) ae->AuthModeSupported,
1695 (int) ae->EncryptStatusSupported);
1696 switch (ae->AuthModeSupported) {
1697 case Ndis802_11AuthModeOpen:
1698 drv->capa.auth |= WPA_DRIVER_AUTH_OPEN;
1699 break;
1700 case Ndis802_11AuthModeShared:
1701 drv->capa.auth |= WPA_DRIVER_AUTH_SHARED;
1702 break;
1703 case Ndis802_11AuthModeWPA:
1704 drv->capa.key_mgmt |= WPA_DRIVER_CAPA_KEY_MGMT_WPA;
1705 break;
1706 case Ndis802_11AuthModeWPAPSK:
1707 drv->capa.key_mgmt |= WPA_DRIVER_CAPA_KEY_MGMT_WPA_PSK;
1708 break;
1709 case Ndis802_11AuthModeWPA2:
1710 drv->capa.key_mgmt |= WPA_DRIVER_CAPA_KEY_MGMT_WPA2;
1711 break;
1712 case Ndis802_11AuthModeWPA2PSK:
1713 drv->capa.key_mgmt |=
1714 WPA_DRIVER_CAPA_KEY_MGMT_WPA2_PSK;
1715 break;
1716 case Ndis802_11AuthModeWPANone:
1717 drv->capa.key_mgmt |=
1718 WPA_DRIVER_CAPA_KEY_MGMT_WPA_NONE;
1719 break;
1720 default:
1721 break;
1722 }
1723 switch (ae->EncryptStatusSupported) {
1724 case Ndis802_11Encryption1Enabled:
1725 drv->capa.enc |= WPA_DRIVER_CAPA_ENC_WEP40;
1726 drv->capa.enc |= WPA_DRIVER_CAPA_ENC_WEP104;
1727 break;
1728 case Ndis802_11Encryption2Enabled:
1729 drv->capa.enc |= WPA_DRIVER_CAPA_ENC_TKIP;
1730 break;
1731 case Ndis802_11Encryption3Enabled:
1732 drv->capa.enc |= WPA_DRIVER_CAPA_ENC_CCMP;
1733 break;
1734 default:
1735 break;
1736 }
1737 }
1738
1739 wpa_printf(MSG_DEBUG, "NDIS: driver capabilities: key_mgmt 0x%x "
1740 "enc 0x%x auth 0x%x",
1741 drv->capa.key_mgmt, drv->capa.enc, drv->capa.auth);
1742}
1743
1744
1745static int wpa_driver_ndis_get_capa(void *priv, struct wpa_driver_capa *capa)
1746{
1747 struct wpa_driver_ndis_data *drv = priv;
1748 if (!drv->has_capability)
1749 return -1;
1750 os_memcpy(capa, &drv->capa, sizeof(*capa));
1751 return 0;
1752}
1753
1754
1755static const char * wpa_driver_ndis_get_ifname(void *priv)
1756{
1757 struct wpa_driver_ndis_data *drv = priv;
1758 return drv->ifname;
1759}
1760
1761
1762static const u8 * wpa_driver_ndis_get_mac_addr(void *priv)
1763{
1764 struct wpa_driver_ndis_data *drv = priv;
1765 return drv->own_addr;
1766}
1767
1768
1769#ifdef _WIN32_WCE
1770
1771#define NDISUIO_MSG_SIZE (sizeof(NDISUIO_DEVICE_NOTIFICATION) + 512)
1772
1773static void ndisuio_notification_receive(void *eloop_data, void *user_ctx)
1774{
1775 struct wpa_driver_ndis_data *drv = eloop_data;
1776 NDISUIO_DEVICE_NOTIFICATION *hdr;
1777 u8 buf[NDISUIO_MSG_SIZE];
1778 DWORD len, flags;
1779
1780 if (!ReadMsgQueue(drv->event_queue, buf, NDISUIO_MSG_SIZE, &len, 0,
1781 &flags)) {
1782 wpa_printf(MSG_DEBUG, "ndisuio_notification_receive: "
1783 "ReadMsgQueue failed: %d", (int) GetLastError());
1784 return;
1785 }
1786
1787 if (len < sizeof(NDISUIO_DEVICE_NOTIFICATION)) {
1788 wpa_printf(MSG_DEBUG, "ndisuio_notification_receive: "
1789 "Too short message (len=%d)", (int) len);
1790 return;
1791 }
1792
1793 hdr = (NDISUIO_DEVICE_NOTIFICATION *) buf;
1794 wpa_printf(MSG_DEBUG, "NDIS: Notification received: len=%d type=0x%x",
1795 (int) len, hdr->dwNotificationType);
1796
1797 switch (hdr->dwNotificationType) {
1798#ifdef NDISUIO_NOTIFICATION_ADAPTER_ARRIVAL
1799 case NDISUIO_NOTIFICATION_ADAPTER_ARRIVAL:
1800 wpa_printf(MSG_DEBUG, "NDIS: ADAPTER_ARRIVAL");
1801 wpa_driver_ndis_event_adapter_arrival(drv);
1802 break;
1803#endif
1804#ifdef NDISUIO_NOTIFICATION_ADAPTER_REMOVAL
1805 case NDISUIO_NOTIFICATION_ADAPTER_REMOVAL:
1806 wpa_printf(MSG_DEBUG, "NDIS: ADAPTER_REMOVAL");
1807 wpa_driver_ndis_event_adapter_removal(drv);
1808 break;
1809#endif
1810 case NDISUIO_NOTIFICATION_MEDIA_CONNECT:
1811 wpa_printf(MSG_DEBUG, "NDIS: MEDIA_CONNECT");
1812 SetEvent(drv->connected_event);
1813 wpa_driver_ndis_event_connect(drv);
1814 break;
1815 case NDISUIO_NOTIFICATION_MEDIA_DISCONNECT:
1816 ResetEvent(drv->connected_event);
1817 wpa_printf(MSG_DEBUG, "NDIS: MEDIA_DISCONNECT");
1818 wpa_driver_ndis_event_disconnect(drv);
1819 break;
1820 case NDISUIO_NOTIFICATION_MEDIA_SPECIFIC_NOTIFICATION:
1821 wpa_printf(MSG_DEBUG, "NDIS: MEDIA_SPECIFIC_NOTIFICATION");
1822#if _WIN32_WCE == 420 || _WIN32_WCE == 0x420
1823 wpa_driver_ndis_event_media_specific(
1824 drv, hdr->pvStatusBuffer, hdr->uiStatusBufferSize);
1825#else
1826 wpa_driver_ndis_event_media_specific(
1827 drv, ((const u8 *) hdr) + hdr->uiOffsetToStatusBuffer,
1828 (size_t) hdr->uiStatusBufferSize);
1829#endif
1830 break;
1831 default:
1832 wpa_printf(MSG_DEBUG, "NDIS: Unknown notification type 0x%x",
1833 hdr->dwNotificationType);
1834 break;
1835 }
1836}
1837
1838
1839static void ndisuio_notification_deinit(struct wpa_driver_ndis_data *drv)
1840{
1841 NDISUIO_REQUEST_NOTIFICATION req;
1842
1843 memset(&req, 0, sizeof(req));
1844 req.hMsgQueue = drv->event_queue;
1845 req.dwNotificationTypes = 0;
1846
1847 if (!DeviceIoControl(drv->ndisuio, IOCTL_NDISUIO_REQUEST_NOTIFICATION,
1848 &req, sizeof(req), NULL, 0, NULL, NULL)) {
1849 wpa_printf(MSG_INFO, "ndisuio_notification_deinit: "
1850 "IOCTL_NDISUIO_REQUEST_NOTIFICATION failed: %d",
1851 (int) GetLastError());
1852 }
1853
1854 if (!DeviceIoControl(drv->ndisuio, IOCTL_NDISUIO_CANCEL_NOTIFICATION,
1855 NULL, 0, NULL, 0, NULL, NULL)) {
1856 wpa_printf(MSG_INFO, "ndisuio_notification_deinit: "
1857 "IOCTL_NDISUIO_CANCEL_NOTIFICATION failed: %d",
1858 (int) GetLastError());
1859 }
1860
1861 if (drv->event_queue) {
1862 eloop_unregister_event(drv->event_queue,
1863 sizeof(drv->event_queue));
1864 CloseHandle(drv->event_queue);
1865 drv->event_queue = NULL;
1866 }
1867
1868 if (drv->connected_event) {
1869 CloseHandle(drv->connected_event);
1870 drv->connected_event = NULL;
1871 }
1872}
1873
1874
1875static int ndisuio_notification_init(struct wpa_driver_ndis_data *drv)
1876{
1877 MSGQUEUEOPTIONS opt;
1878 NDISUIO_REQUEST_NOTIFICATION req;
1879
1880 drv->connected_event =
1881 CreateEvent(NULL, TRUE, FALSE, TEXT("WpaSupplicantConnected"));
1882 if (drv->connected_event == NULL) {
1883 wpa_printf(MSG_INFO, "ndisuio_notification_init: "
1884 "CreateEvent failed: %d",
1885 (int) GetLastError());
1886 return -1;
1887 }
1888
1889 memset(&opt, 0, sizeof(opt));
1890 opt.dwSize = sizeof(opt);
1891 opt.dwMaxMessages = 5;
1892 opt.cbMaxMessage = NDISUIO_MSG_SIZE;
1893 opt.bReadAccess = TRUE;
1894
1895 drv->event_queue = CreateMsgQueue(NULL, &opt);
1896 if (drv->event_queue == NULL) {
1897 wpa_printf(MSG_INFO, "ndisuio_notification_init: "
1898 "CreateMsgQueue failed: %d",
1899 (int) GetLastError());
1900 ndisuio_notification_deinit(drv);
1901 return -1;
1902 }
1903
1904 memset(&req, 0, sizeof(req));
1905 req.hMsgQueue = drv->event_queue;
1906 req.dwNotificationTypes =
1907#ifdef NDISUIO_NOTIFICATION_ADAPTER_ARRIVAL
1908 NDISUIO_NOTIFICATION_ADAPTER_ARRIVAL |
1909#endif
1910#ifdef NDISUIO_NOTIFICATION_ADAPTER_REMOVAL
1911 NDISUIO_NOTIFICATION_ADAPTER_REMOVAL |
1912#endif
1913 NDISUIO_NOTIFICATION_MEDIA_CONNECT |
1914 NDISUIO_NOTIFICATION_MEDIA_DISCONNECT |
1915 NDISUIO_NOTIFICATION_MEDIA_SPECIFIC_NOTIFICATION;
1916
1917 if (!DeviceIoControl(drv->ndisuio, IOCTL_NDISUIO_REQUEST_NOTIFICATION,
1918 &req, sizeof(req), NULL, 0, NULL, NULL)) {
1919 wpa_printf(MSG_INFO, "ndisuio_notification_init: "
1920 "IOCTL_NDISUIO_REQUEST_NOTIFICATION failed: %d",
1921 (int) GetLastError());
1922 ndisuio_notification_deinit(drv);
1923 return -1;
1924 }
1925
1926 eloop_register_event(drv->event_queue, sizeof(drv->event_queue),
1927 ndisuio_notification_receive, drv, NULL);
1928
1929 return 0;
1930}
1931#endif /* _WIN32_WCE */
1932
1933
1934static int wpa_driver_ndis_get_names(struct wpa_driver_ndis_data *drv)
1935{
1936#ifdef CONFIG_USE_NDISUIO
1937 NDISUIO_QUERY_BINDING *b;
1938 size_t blen = sizeof(*b) + 1024;
1939 int i, error, found = 0;
1940 DWORD written;
1941 char name[256], desc[256], *dpos;
1942 WCHAR *pos;
1943 size_t j, len, dlen;
1944
1945 b = os_malloc(blen);
1946 if (b == NULL)
1947 return -1;
1948
1949 for (i = 0; ; i++) {
1950 os_memset(b, 0, blen);
1951 b->BindingIndex = i;
1952 if (!DeviceIoControl(drv->ndisuio, IOCTL_NDISUIO_QUERY_BINDING,
1953 b, sizeof(NDISUIO_QUERY_BINDING), b, blen,
1954 &written, NULL)) {
1955 error = (int) GetLastError();
1956 if (error == ERROR_NO_MORE_ITEMS)
1957 break;
1958 wpa_printf(MSG_DEBUG, "IOCTL_NDISUIO_QUERY_BINDING "
1959 "failed: %d", error);
1960 break;
1961 }
1962
1963 pos = (WCHAR *) ((char *) b + b->DeviceNameOffset);
1964 len = b->DeviceNameLength;
1965 if (len >= sizeof(name))
1966 len = sizeof(name) - 1;
1967 for (j = 0; j < len; j++)
1968 name[j] = (char) pos[j];
1969 name[len] = '\0';
1970
1971 pos = (WCHAR *) ((char *) b + b->DeviceDescrOffset);
1972 len = b->DeviceDescrLength;
1973 if (len >= sizeof(desc))
1974 len = sizeof(desc) - 1;
1975 for (j = 0; j < len; j++)
1976 desc[j] = (char) pos[j];
1977 desc[len] = '\0';
1978
1979 wpa_printf(MSG_DEBUG, "NDIS: %d - %s - %s", i, name, desc);
1980
1981 if (os_strstr(name, drv->ifname)) {
1982 wpa_printf(MSG_DEBUG, "NDIS: Interface name match");
1983 found = 1;
1984 break;
1985 }
1986
1987 if (os_strncmp(desc, drv->ifname, os_strlen(drv->ifname)) == 0)
1988 {
1989 wpa_printf(MSG_DEBUG, "NDIS: Interface description "
1990 "match");
1991 found = 1;
1992 break;
1993 }
1994 }
1995
1996 if (!found) {
1997 wpa_printf(MSG_DEBUG, "NDIS: Could not find interface '%s'",
1998 drv->ifname);
1999 os_free(b);
2000 return -1;
2001 }
2002
2003 os_strlcpy(drv->ifname,
2004 os_strncmp(name, "\\DEVICE\\", 8) == 0 ? name + 8 : name,
2005 sizeof(drv->ifname));
2006#ifdef _WIN32_WCE
2007 drv->adapter_name = wpa_strdup_tchar(drv->ifname);
2008 if (drv->adapter_name == NULL) {
2009 wpa_printf(MSG_ERROR, "NDIS: Failed to allocate memory for "
2010 "adapter name");
2011 os_free(b);
2012 return -1;
2013 }
2014#endif /* _WIN32_WCE */
2015
2016 dpos = os_strstr(desc, " - ");
2017 if (dpos)
2018 dlen = dpos - desc;
2019 else
2020 dlen = os_strlen(desc);
2021 drv->adapter_desc = os_malloc(dlen + 1);
2022 if (drv->adapter_desc) {
2023 os_memcpy(drv->adapter_desc, desc, dlen);
2024 drv->adapter_desc[dlen] = '\0';
2025 }
2026
2027 os_free(b);
2028
2029 if (drv->adapter_desc == NULL)
2030 return -1;
2031
2032 wpa_printf(MSG_DEBUG, "NDIS: Adapter description prefix '%s'",
2033 drv->adapter_desc);
2034
2035 return 0;
2036#else /* CONFIG_USE_NDISUIO */
2037 PTSTR _names;
2038 char *names, *pos, *pos2;
2039 ULONG len;
2040 BOOLEAN res;
2041#define MAX_ADAPTERS 32
2042 char *name[MAX_ADAPTERS];
2043 char *desc[MAX_ADAPTERS];
2044 int num_name, num_desc, i, found_name, found_desc;
2045 size_t dlen;
2046
2047 wpa_printf(MSG_DEBUG, "NDIS: Packet.dll version: %s",
2048 PacketGetVersion());
2049
2050 len = 8192;
2051 _names = os_zalloc(len);
2052 if (_names == NULL)
2053 return -1;
2054
2055 res = PacketGetAdapterNames(_names, &len);
2056 if (!res && len > 8192) {
2057 os_free(_names);
2058 _names = os_zalloc(len);
2059 if (_names == NULL)
2060 return -1;
2061 res = PacketGetAdapterNames(_names, &len);
2062 }
2063
2064 if (!res) {
2065 wpa_printf(MSG_ERROR, "NDIS: Failed to get adapter list "
2066 "(PacketGetAdapterNames)");
2067 os_free(_names);
2068 return -1;
2069 }
2070
2071 names = (char *) _names;
2072 if (names[0] && names[1] == '\0' && names[2] && names[3] == '\0') {
2073 wpa_printf(MSG_DEBUG, "NDIS: Looks like adapter names are in "
2074 "UNICODE");
2075 /* Convert to ASCII */
2076 pos2 = pos = names;
2077 while (pos2 < names + len) {
2078 if (pos2[0] == '\0' && pos2[1] == '\0' &&
2079 pos2[2] == '\0' && pos2[3] == '\0') {
2080 pos2 += 4;
2081 break;
2082 }
2083 *pos++ = pos2[0];
2084 pos2 += 2;
2085 }
2086 os_memcpy(pos + 2, names, pos - names);
2087 pos += 2;
2088 } else
2089 pos = names;
2090
2091 num_name = 0;
2092 while (pos < names + len) {
2093 name[num_name] = pos;
2094 while (*pos && pos < names + len)
2095 pos++;
2096 if (pos + 1 >= names + len) {
2097 os_free(names);
2098 return -1;
2099 }
2100 pos++;
2101 num_name++;
2102 if (num_name >= MAX_ADAPTERS) {
2103 wpa_printf(MSG_DEBUG, "NDIS: Too many adapters");
2104 os_free(names);
2105 return -1;
2106 }
2107 if (*pos == '\0') {
2108 wpa_printf(MSG_DEBUG, "NDIS: %d adapter names found",
2109 num_name);
2110 pos++;
2111 break;
2112 }
2113 }
2114
2115 num_desc = 0;
2116 while (pos < names + len) {
2117 desc[num_desc] = pos;
2118 while (*pos && pos < names + len)
2119 pos++;
2120 if (pos + 1 >= names + len) {
2121 os_free(names);
2122 return -1;
2123 }
2124 pos++;
2125 num_desc++;
2126 if (num_desc >= MAX_ADAPTERS) {
2127 wpa_printf(MSG_DEBUG, "NDIS: Too many adapter "
2128 "descriptions");
2129 os_free(names);
2130 return -1;
2131 }
2132 if (*pos == '\0') {
2133 wpa_printf(MSG_DEBUG, "NDIS: %d adapter descriptions "
2134 "found", num_name);
2135 pos++;
2136 break;
2137 }
2138 }
2139
2140 /*
2141 * Windows 98 with Packet.dll 3.0 alpha3 does not include adapter
2142 * descriptions. Fill in dummy descriptors to work around this.
2143 */
2144 while (num_desc < num_name)
2145 desc[num_desc++] = "dummy description";
2146
2147 if (num_name != num_desc) {
2148 wpa_printf(MSG_DEBUG, "NDIS: mismatch in adapter name and "
2149 "description counts (%d != %d)",
2150 num_name, num_desc);
2151 os_free(names);
2152 return -1;
2153 }
2154
2155 found_name = found_desc = -1;
2156 for (i = 0; i < num_name; i++) {
2157 wpa_printf(MSG_DEBUG, "NDIS: %d - %s - %s",
2158 i, name[i], desc[i]);
2159 if (found_name == -1 && os_strstr(name[i], drv->ifname))
2160 found_name = i;
2161 if (found_desc == -1 &&
2162 os_strncmp(desc[i], drv->ifname, os_strlen(drv->ifname)) ==
2163 0)
2164 found_desc = i;
2165 }
2166
2167 if (found_name < 0 && found_desc >= 0) {
2168 wpa_printf(MSG_DEBUG, "NDIS: Matched interface '%s' based on "
2169 "description '%s'",
2170 name[found_desc], desc[found_desc]);
2171 found_name = found_desc;
2172 os_strlcpy(drv->ifname,
2173 os_strncmp(name[found_desc], "\\Device\\NPF_", 12)
2174 == 0 ? name[found_desc] + 12 : name[found_desc],
2175 sizeof(drv->ifname));
2176 }
2177
2178 if (found_name < 0) {
2179 wpa_printf(MSG_DEBUG, "NDIS: Could not find interface '%s'",
2180 drv->ifname);
2181 os_free(names);
2182 return -1;
2183 }
2184
2185 i = found_name;
2186 pos = os_strrchr(desc[i], '(');
2187 if (pos) {
2188 dlen = pos - desc[i];
2189 pos--;
2190 if (pos > desc[i] && *pos == ' ')
2191 dlen--;
2192 } else {
2193 dlen = os_strlen(desc[i]);
2194 }
2195 drv->adapter_desc = os_malloc(dlen + 1);
2196 if (drv->adapter_desc) {
2197 os_memcpy(drv->adapter_desc, desc[i], dlen);
2198 drv->adapter_desc[dlen] = '\0';
2199 }
2200
2201 os_free(names);
2202
2203 if (drv->adapter_desc == NULL)
2204 return -1;
2205
2206 wpa_printf(MSG_DEBUG, "NDIS: Adapter description prefix '%s'",
2207 drv->adapter_desc);
2208
2209 return 0;
2210#endif /* CONFIG_USE_NDISUIO */
2211}
2212
2213
2214#if defined(CONFIG_NATIVE_WINDOWS) || defined(__CYGWIN__)
2215#ifndef _WIN32_WCE
2216/*
2217 * These structures are undocumented for WinXP; only WinCE version is
2218 * documented. These would be included wzcsapi.h if it were available. Some
2219 * changes here have been needed to make the structures match with WinXP SP2.
2220 * It is unclear whether these work with any other version.
2221 */
2222
2223typedef struct {
2224 LPWSTR wszGuid;
2225} INTF_KEY_ENTRY, *PINTF_KEY_ENTRY;
2226
2227typedef struct {
2228 DWORD dwNumIntfs;
2229 PINTF_KEY_ENTRY pIntfs;
2230} INTFS_KEY_TABLE, *PINTFS_KEY_TABLE;
2231
2232typedef struct {
2233 DWORD dwDataLen;
2234 LPBYTE pData;
2235} RAW_DATA, *PRAW_DATA;
2236
2237typedef struct {
2238 LPWSTR wszGuid;
2239 LPWSTR wszDescr;
2240 ULONG ulMediaState;
2241 ULONG ulMediaType;
2242 ULONG ulPhysicalMediaType;
2243 INT nInfraMode;
2244 INT nAuthMode;
2245 INT nWepStatus;
2246#ifndef _WIN32_WCE
2247 u8 pad[2]; /* why is this needed? */
2248#endif /* _WIN32_WCE */
2249 DWORD dwCtlFlags;
2250 DWORD dwCapabilities; /* something added for WinXP SP2(?) */
2251 RAW_DATA rdSSID;
2252 RAW_DATA rdBSSID;
2253 RAW_DATA rdBSSIDList;
2254 RAW_DATA rdStSSIDList;
2255 RAW_DATA rdCtrlData;
2256#ifdef UNDER_CE
2257 BOOL bInitialized;
2258#endif
2259 DWORD nWPAMCastCipher;
2260 /* add some extra buffer for later additions since this interface is
2261 * far from stable */
2262 u8 later_additions[100];
2263} INTF_ENTRY, *PINTF_ENTRY;
2264
2265#define INTF_ALL 0xffffffff
2266#define INTF_ALL_FLAGS 0x0000ffff
2267#define INTF_CTLFLAGS 0x00000010
2268#define INTFCTL_ENABLED 0x8000
2269#endif /* _WIN32_WCE */
2270
2271
2272#ifdef _WIN32_WCE
2273static int wpa_driver_ndis_rebind_adapter(struct wpa_driver_ndis_data *drv)
2274{
2275 HANDLE ndis;
2276 TCHAR multi[100];
2277 int len;
2278
2279 len = _tcslen(drv->adapter_name);
2280 if (len > 80)
2281 return -1;
2282
2283 ndis = CreateFile(DD_NDIS_DEVICE_NAME, GENERIC_READ | GENERIC_WRITE,
2284 0, NULL, OPEN_EXISTING, 0, NULL);
2285 if (ndis == INVALID_HANDLE_VALUE) {
2286 wpa_printf(MSG_DEBUG, "NDIS: Failed to open file to NDIS "
2287 "device: %d", (int) GetLastError());
2288 return -1;
2289 }
2290
2291 len++;
2292 memcpy(multi, drv->adapter_name, len * sizeof(TCHAR));
2293 memcpy(&multi[len], TEXT("NDISUIO\0"), 9 * sizeof(TCHAR));
2294 len += 9;
2295
2296 if (!DeviceIoControl(ndis, IOCTL_NDIS_REBIND_ADAPTER,
2297 multi, len * sizeof(TCHAR), NULL, 0, NULL, NULL))
2298 {
2299 wpa_printf(MSG_DEBUG, "NDIS: IOCTL_NDIS_REBIND_ADAPTER "
2300 "failed: 0x%x", (int) GetLastError());
2301 wpa_hexdump_ascii(MSG_DEBUG, "NDIS: rebind multi_sz",
2302 (u8 *) multi, len * sizeof(TCHAR));
2303 CloseHandle(ndis);
2304 return -1;
2305 }
2306
2307 CloseHandle(ndis);
2308
2309 wpa_printf(MSG_DEBUG, "NDIS: Requested NDIS rebind of NDISUIO "
2310 "protocol");
2311
2312 return 0;
2313}
2314#endif /* _WIN32_WCE */
2315
2316
2317static int wpa_driver_ndis_set_wzc(struct wpa_driver_ndis_data *drv,
2318 int enable)
2319{
2320#ifdef _WIN32_WCE
2321 HKEY hk, hk2;
2322 LONG ret;
2323 DWORD i, hnd, len;
2324 TCHAR keyname[256], devname[256];
2325
2326#define WZC_DRIVER TEXT("Drivers\\BuiltIn\\ZeroConfig")
2327
2328 if (enable) {
2329 HANDLE h;
2330 h = ActivateDeviceEx(WZC_DRIVER, NULL, 0, NULL);
2331 if (h == INVALID_HANDLE_VALUE || h == 0) {
2332 wpa_printf(MSG_DEBUG, "NDIS: Failed to re-enable WZC "
2333 "- ActivateDeviceEx failed: %d",
2334 (int) GetLastError());
2335 return -1;
2336 }
2337
2338 wpa_printf(MSG_DEBUG, "NDIS: WZC re-enabled");
2339 return wpa_driver_ndis_rebind_adapter(drv);
2340 }
2341
2342 /*
2343 * Unfortunately, just disabling the WZC for an interface is not enough
2344 * to free NDISUIO for us, so need to disable and unload WZC completely
2345 * for now when using WinCE with NDISUIO. In addition, must request
2346 * NDISUIO protocol to be rebound to the adapter in order to free the
2347 * NDISUIO binding that WZC hold before us.
2348 */
2349
2350 /* Enumerate HKLM\Drivers\Active\* to find a handle to WZC. */
2351 ret = RegOpenKeyEx(HKEY_LOCAL_MACHINE, DEVLOAD_ACTIVE_KEY, 0, 0, &hk);
2352 if (ret != ERROR_SUCCESS) {
2353 wpa_printf(MSG_DEBUG, "NDIS: RegOpenKeyEx(DEVLOAD_ACTIVE_KEY) "
2354 "failed: %d %d", (int) ret, (int) GetLastError());
2355 return -1;
2356 }
2357
2358 for (i = 0; ; i++) {
2359 len = sizeof(keyname);
2360 ret = RegEnumKeyEx(hk, i, keyname, &len, NULL, NULL, NULL,
2361 NULL);
2362 if (ret != ERROR_SUCCESS) {
2363 wpa_printf(MSG_DEBUG, "NDIS: Could not find active "
2364 "WZC - assuming it is not running.");
2365 RegCloseKey(hk);
2366 return -1;
2367 }
2368
2369 ret = RegOpenKeyEx(hk, keyname, 0, 0, &hk2);
2370 if (ret != ERROR_SUCCESS) {
2371 wpa_printf(MSG_DEBUG, "NDIS: RegOpenKeyEx(active dev) "
2372 "failed: %d %d",
2373 (int) ret, (int) GetLastError());
2374 continue;
2375 }
2376
2377 len = sizeof(devname);
2378 ret = RegQueryValueEx(hk2, DEVLOAD_DEVKEY_VALNAME, NULL, NULL,
2379 (LPBYTE) devname, &len);
2380 if (ret != ERROR_SUCCESS) {
2381 wpa_printf(MSG_DEBUG, "NDIS: RegQueryValueEx("
2382 "DEVKEY_VALNAME) failed: %d %d",
2383 (int) ret, (int) GetLastError());
2384 RegCloseKey(hk2);
2385 continue;
2386 }
2387
2388 if (_tcscmp(devname, WZC_DRIVER) == 0)
2389 break;
2390
2391 RegCloseKey(hk2);
2392 }
2393
2394 RegCloseKey(hk);
2395
2396 /* Found WZC - get handle to it. */
2397 len = sizeof(hnd);
2398 ret = RegQueryValueEx(hk2, DEVLOAD_HANDLE_VALNAME, NULL, NULL,
2399 (PUCHAR) &hnd, &len);
2400 if (ret != ERROR_SUCCESS) {
2401 wpa_printf(MSG_DEBUG, "NDIS: RegQueryValueEx(HANDLE_VALNAME) "
2402 "failed: %d %d", (int) ret, (int) GetLastError());
2403 RegCloseKey(hk2);
2404 return -1;
2405 }
2406
2407 RegCloseKey(hk2);
2408
2409 /* Deactivate WZC */
2410 if (!DeactivateDevice((HANDLE) hnd)) {
2411 wpa_printf(MSG_DEBUG, "NDIS: DeactivateDevice failed: %d",
2412 (int) GetLastError());
2413 return -1;
2414 }
2415
2416 wpa_printf(MSG_DEBUG, "NDIS: Disabled WZC temporarily");
2417 drv->wzc_disabled = 1;
2418 return wpa_driver_ndis_rebind_adapter(drv);
2419
2420#else /* _WIN32_WCE */
2421
2422 HMODULE hm;
2423 DWORD (WINAPI *wzc_enum_interf)(LPWSTR pSrvAddr,
2424 PINTFS_KEY_TABLE pIntfs);
2425 DWORD (WINAPI *wzc_query_interf)(LPWSTR pSrvAddr, DWORD dwInFlags,
2426 PINTF_ENTRY pIntf,
2427 LPDWORD pdwOutFlags);
2428 DWORD (WINAPI *wzc_set_interf)(LPWSTR pSrvAddr, DWORD dwInFlags,
2429 PINTF_ENTRY pIntf, LPDWORD pdwOutFlags);
2430 int ret = -1, j;
2431 DWORD res;
2432 INTFS_KEY_TABLE guids;
2433 INTF_ENTRY intf;
2434 char guid[128];
2435 WCHAR *pos;
2436 DWORD flags, i;
2437
2438 hm = LoadLibrary(TEXT("wzcsapi.dll"));
2439 if (hm == NULL) {
2440 wpa_printf(MSG_DEBUG, "NDIS: Failed to load wzcsapi.dll (%u) "
2441 "- WZC probably not running",
2442 (unsigned int) GetLastError());
2443 return -1;
2444 }
2445
2446#ifdef _WIN32_WCE
2447 wzc_enum_interf = (void *) GetProcAddressA(hm, "WZCEnumInterfaces");
2448 wzc_query_interf = (void *) GetProcAddressA(hm, "WZCQueryInterface");
2449 wzc_set_interf = (void *) GetProcAddressA(hm, "WZCSetInterface");
2450#else /* _WIN32_WCE */
2451 wzc_enum_interf = (void *) GetProcAddress(hm, "WZCEnumInterfaces");
2452 wzc_query_interf = (void *) GetProcAddress(hm, "WZCQueryInterface");
2453 wzc_set_interf = (void *) GetProcAddress(hm, "WZCSetInterface");
2454#endif /* _WIN32_WCE */
2455
2456 if (wzc_enum_interf == NULL || wzc_query_interf == NULL ||
2457 wzc_set_interf == NULL) {
2458 wpa_printf(MSG_DEBUG, "NDIS: WZCEnumInterfaces, "
2459 "WZCQueryInterface, or WZCSetInterface not found "
2460 "in wzcsapi.dll");
2461 goto fail;
2462 }
2463
2464 os_memset(&guids, 0, sizeof(guids));
2465 res = wzc_enum_interf(NULL, &guids);
2466 if (res != 0) {
2467 wpa_printf(MSG_DEBUG, "NDIS: WZCEnumInterfaces failed: %d; "
2468 "WZC service is apparently not running",
2469 (int) res);
2470 goto fail;
2471 }
2472
2473 wpa_printf(MSG_DEBUG, "NDIS: WZCEnumInterfaces: %d interfaces",
2474 (int) guids.dwNumIntfs);
2475
2476 for (i = 0; i < guids.dwNumIntfs; i++) {
2477 pos = guids.pIntfs[i].wszGuid;
2478 for (j = 0; j < sizeof(guid); j++) {
2479 guid[j] = (char) *pos;
2480 if (*pos == 0)
2481 break;
2482 pos++;
2483 }
2484 guid[sizeof(guid) - 1] = '\0';
2485 wpa_printf(MSG_DEBUG, "NDIS: intfs %d GUID '%s'",
2486 (int) i, guid);
2487 if (os_strstr(drv->ifname, guid) == NULL)
2488 continue;
2489
2490 wpa_printf(MSG_DEBUG, "NDIS: Current interface found from "
2491 "WZC");
2492 break;
2493 }
2494
2495 if (i >= guids.dwNumIntfs) {
2496 wpa_printf(MSG_DEBUG, "NDIS: Current interface not found from "
2497 "WZC");
2498 goto fail;
2499 }
2500
2501 os_memset(&intf, 0, sizeof(intf));
2502 intf.wszGuid = guids.pIntfs[i].wszGuid;
2503 /* Set flags to verify that the structure has not changed. */
2504 intf.dwCtlFlags = -1;
2505 flags = 0;
2506 res = wzc_query_interf(NULL, INTFCTL_ENABLED, &intf, &flags);
2507 if (res != 0) {
2508 wpa_printf(MSG_DEBUG, "NDIS: Could not query flags for the "
2509 "WZC interface: %d (0x%x)",
2510 (int) res, (int) res);
2511 wpa_printf(MSG_DEBUG, "NDIS: GetLastError: %u",
2512 (unsigned int) GetLastError());
2513 goto fail;
2514 }
2515
2516 wpa_printf(MSG_DEBUG, "NDIS: WZC interface flags 0x%x dwCtlFlags 0x%x",
2517 (int) flags, (int) intf.dwCtlFlags);
2518
2519 if (intf.dwCtlFlags == -1) {
2520 wpa_printf(MSG_DEBUG, "NDIS: Looks like wzcsapi has changed "
2521 "again - could not disable WZC");
2522 wpa_hexdump(MSG_MSGDUMP, "NDIS: intf",
2523 (u8 *) &intf, sizeof(intf));
2524 goto fail;
2525 }
2526
2527 if (enable) {
2528 if (!(intf.dwCtlFlags & INTFCTL_ENABLED)) {
2529 wpa_printf(MSG_DEBUG, "NDIS: Enabling WZC for this "
2530 "interface");
2531 intf.dwCtlFlags |= INTFCTL_ENABLED;
2532 res = wzc_set_interf(NULL, INTFCTL_ENABLED, &intf,
2533 &flags);
2534 if (res != 0) {
2535 wpa_printf(MSG_DEBUG, "NDIS: Failed to enable "
2536 "WZC: %d (0x%x)",
2537 (int) res, (int) res);
2538 wpa_printf(MSG_DEBUG, "NDIS: GetLastError: %u",
2539 (unsigned int) GetLastError());
2540 goto fail;
2541 }
2542 wpa_printf(MSG_DEBUG, "NDIS: Re-enabled WZC for this "
2543 "interface");
2544 drv->wzc_disabled = 0;
2545 }
2546 } else {
2547 if (intf.dwCtlFlags & INTFCTL_ENABLED) {
2548 wpa_printf(MSG_DEBUG, "NDIS: Disabling WZC for this "
2549 "interface");
2550 intf.dwCtlFlags &= ~INTFCTL_ENABLED;
2551 res = wzc_set_interf(NULL, INTFCTL_ENABLED, &intf,
2552 &flags);
2553 if (res != 0) {
2554 wpa_printf(MSG_DEBUG, "NDIS: Failed to "
2555 "disable WZC: %d (0x%x)",
2556 (int) res, (int) res);
2557 wpa_printf(MSG_DEBUG, "NDIS: GetLastError: %u",
2558 (unsigned int) GetLastError());
2559 goto fail;
2560 }
2561 wpa_printf(MSG_DEBUG, "NDIS: Disabled WZC temporarily "
2562 "for this interface");
2563 drv->wzc_disabled = 1;
2564 } else {
2565 wpa_printf(MSG_DEBUG, "NDIS: WZC was not enabled for "
2566 "this interface");
2567 }
2568 }
2569
2570 ret = 0;
2571
2572fail:
2573 FreeLibrary(hm);
2574
2575 return ret;
2576#endif /* _WIN32_WCE */
2577}
2578
2579#else /* CONFIG_NATIVE_WINDOWS || __CYGWIN__ */
2580
2581static int wpa_driver_ndis_set_wzc(struct wpa_driver_ndis_data *drv,
2582 int enable)
2583{
2584 return 0;
2585}
2586
2587#endif /* CONFIG_NATIVE_WINDOWS || __CYGWIN__ */
2588
2589
2590#ifdef CONFIG_USE_NDISUIO
2591/*
2592 * l2_packet_ndis.c is sharing the same handle to NDISUIO, so we must be able
2593 * to export this handle. This is somewhat ugly, but there is no better
2594 * mechanism available to pass data from driver interface to l2_packet wrapper.
2595 */
2596static HANDLE driver_ndis_ndisuio_handle = INVALID_HANDLE_VALUE;
2597
2598HANDLE driver_ndis_get_ndisuio_handle(void)
2599{
2600 return driver_ndis_ndisuio_handle;
2601}
2602#endif /* CONFIG_USE_NDISUIO */
2603
2604
2605static int wpa_driver_ndis_adapter_init(struct wpa_driver_ndis_data *drv)
2606{
2607#ifdef CONFIG_USE_NDISUIO
2608#ifndef _WIN32_WCE
2609#define NDISUIO_DEVICE_NAME TEXT("\\\\.\\\\Ndisuio")
2610 DWORD written;
2611#endif /* _WIN32_WCE */
2612 drv->ndisuio = CreateFile(NDISUIO_DEVICE_NAME,
2613 GENERIC_READ | GENERIC_WRITE, 0, NULL,
2614 OPEN_EXISTING,
2615 FILE_ATTRIBUTE_NORMAL | FILE_FLAG_OVERLAPPED,
2616 INVALID_HANDLE_VALUE);
2617 if (drv->ndisuio == INVALID_HANDLE_VALUE) {
2618 wpa_printf(MSG_ERROR, "NDIS: Failed to open connection to "
2619 "NDISUIO: %d", (int) GetLastError());
2620 return -1;
2621 }
2622 driver_ndis_ndisuio_handle = drv->ndisuio;
2623
2624#ifndef _WIN32_WCE
2625 if (!DeviceIoControl(drv->ndisuio, IOCTL_NDISUIO_BIND_WAIT, NULL, 0,
2626 NULL, 0, &written, NULL)) {
2627 wpa_printf(MSG_ERROR, "NDIS: IOCTL_NDISUIO_BIND_WAIT failed: "
2628 "%d", (int) GetLastError());
2629 CloseHandle(drv->ndisuio);
2630 drv->ndisuio = INVALID_HANDLE_VALUE;
2631 return -1;
2632 }
2633#endif /* _WIN32_WCE */
2634
2635 return 0;
2636#else /* CONFIG_USE_NDISUIO */
2637 return 0;
2638#endif /* CONFIG_USE_NDISUIO */
2639}
2640
2641
2642static int wpa_driver_ndis_adapter_open(struct wpa_driver_ndis_data *drv)
2643{
2644#ifdef CONFIG_USE_NDISUIO
2645 DWORD written;
2646#define MAX_NDIS_DEVICE_NAME_LEN 256
2647 WCHAR ifname[MAX_NDIS_DEVICE_NAME_LEN];
2648 size_t len, i, pos;
2649 const char *prefix = "\\DEVICE\\";
2650
2651#ifdef _WIN32_WCE
2652 pos = 0;
2653#else /* _WIN32_WCE */
2654 pos = 8;
2655#endif /* _WIN32_WCE */
2656 len = pos + os_strlen(drv->ifname);
2657 if (len >= MAX_NDIS_DEVICE_NAME_LEN)
2658 return -1;
2659 for (i = 0; i < pos; i++)
2660 ifname[i] = (WCHAR) prefix[i];
2661 for (i = pos; i < len; i++)
2662 ifname[i] = (WCHAR) drv->ifname[i - pos];
2663 ifname[i] = L'\0';
2664
2665 if (!DeviceIoControl(drv->ndisuio, IOCTL_NDISUIO_OPEN_DEVICE,
2666 ifname, len * sizeof(WCHAR), NULL, 0, &written,
2667 NULL)) {
2668 wpa_printf(MSG_ERROR, "NDIS: IOCTL_NDISUIO_OPEN_DEVICE "
2669 "failed: %d", (int) GetLastError());
2670 wpa_hexdump_ascii(MSG_DEBUG, "NDIS: ifname",
2671 (const u8 *) ifname, len * sizeof(WCHAR));
2672 CloseHandle(drv->ndisuio);
2673 drv->ndisuio = INVALID_HANDLE_VALUE;
2674 return -1;
2675 }
2676
2677 wpa_printf(MSG_DEBUG, "NDIS: Opened NDISUIO device successfully");
2678
2679 return 0;
2680#else /* CONFIG_USE_NDISUIO */
2681 char ifname[128];
2682 os_snprintf(ifname, sizeof(ifname), "\\Device\\NPF_%s", drv->ifname);
2683 drv->adapter = PacketOpenAdapter(ifname);
2684 if (drv->adapter == NULL) {
2685 wpa_printf(MSG_DEBUG, "NDIS: PacketOpenAdapter failed for "
2686 "'%s'", ifname);
2687 return -1;
2688 }
2689 return 0;
2690#endif /* CONFIG_USE_NDISUIO */
2691}
2692
2693
2694static void wpa_driver_ndis_adapter_close(struct wpa_driver_ndis_data *drv)
2695{
2696#ifdef CONFIG_USE_NDISUIO
2697 driver_ndis_ndisuio_handle = INVALID_HANDLE_VALUE;
2698 if (drv->ndisuio != INVALID_HANDLE_VALUE)
2699 CloseHandle(drv->ndisuio);
2700#else /* CONFIG_USE_NDISUIO */
2701 if (drv->adapter)
2702 PacketCloseAdapter(drv->adapter);
2703#endif /* CONFIG_USE_NDISUIO */
2704}
2705
2706
2707static void * wpa_driver_ndis_init(void *ctx, const char *ifname)
2708{
2709 struct wpa_driver_ndis_data *drv;
2710 u32 mode;
2711
2712 drv = os_zalloc(sizeof(*drv));
2713 if (drv == NULL)
2714 return NULL;
2715 drv->ctx = ctx;
2716 /*
2717 * Compatibility code to strip possible prefix from the GUID. Previous
2718 * versions include \Device\NPF_ prefix for all names, but the internal
2719 * interface name is now only the GUI. Both Packet32 and NDISUIO
2720 * prefixes are supported.
2721 */
2722 if (os_strncmp(ifname, "\\Device\\NPF_", 12) == 0)
2723 ifname += 12;
2724 else if (os_strncmp(ifname, "\\DEVICE\\", 8) == 0)
2725 ifname += 8;
2726 os_strlcpy(drv->ifname, ifname, sizeof(drv->ifname));
2727
2728 if (wpa_driver_ndis_adapter_init(drv) < 0) {
2729 os_free(drv);
2730 return NULL;
2731 }
2732
2733 if (wpa_driver_ndis_get_names(drv) < 0) {
2734 wpa_driver_ndis_adapter_close(drv);
2735 os_free(drv);
2736 return NULL;
2737 }
2738
2739 wpa_driver_ndis_set_wzc(drv, 0);
2740
2741 if (wpa_driver_ndis_adapter_open(drv) < 0) {
2742 wpa_driver_ndis_adapter_close(drv);
2743 os_free(drv);
2744 return NULL;
2745 }
2746
2747 if (ndis_get_oid(drv, OID_802_3_CURRENT_ADDRESS,
702c349e 2748 (char *) drv->own_addr, ETH_ALEN) < 0) {
6fc6879b
JM		 2749 wpa_printf(MSG_DEBUG, "NDIS: Get OID_802_3_CURRENT_ADDRESS "
2750 "failed");
2751 wpa_driver_ndis_adapter_close(drv);
2752 os_free(drv);
2753 return NULL;
2754 }
2755 wpa_driver_ndis_get_capability(drv);
2756
2757 /* Make sure that the driver does not have any obsolete PMKID entries.
2758 */
2759 wpa_driver_ndis_flush_pmkid(drv);
2760
2761 /*
2762 * Disconnect to make sure that driver re-associates if it was
2763 * connected.
2764 */
2765 wpa_driver_ndis_disconnect(drv);
2766
2767 eloop_register_timeout(1, 0, wpa_driver_ndis_poll_timeout, drv, NULL);
2768
2769#ifdef CONFIG_NDIS_EVENTS_INTEGRATED
2770 drv->events = ndis_events_init(&drv->events_pipe, &drv->event_avail,
2771 drv->ifname, drv->adapter_desc);
2772 if (drv->events == NULL) {
2773 wpa_driver_ndis_deinit(drv);
2774 return NULL;
2775 }
2776 eloop_register_event(drv->event_avail, sizeof(drv->event_avail),
2777 wpa_driver_ndis_event_pipe_cb, drv, NULL);
2778#endif /* CONFIG_NDIS_EVENTS_INTEGRATED */
2779
2780#ifdef _WIN32_WCE
2781 if (ndisuio_notification_init(drv) < 0) {
2782 wpa_driver_ndis_deinit(drv);
2783 return NULL;
2784 }
2785#endif /* _WIN32_WCE */
2786
2787 /* Set mode here in case card was configured for ad-hoc mode
2788 * previously. */
2789 mode = Ndis802_11Infrastructure;
2790 if (ndis_set_oid(drv, OID_802_11_INFRASTRUCTURE_MODE,
2791 (char *) &mode, sizeof(mode)) < 0) {
2792 wpa_printf(MSG_DEBUG, "NDIS: Failed to set "
2793 "OID_802_11_INFRASTRUCTURE_MODE (%d)",
2794 (int) mode);
2795 /* Try to continue anyway */
2796
4ef1e644
JM		 2797 if (!drv->has_capability || drv->capa.enc == 0) {
2798 /*
2799 * Note: This will also happen with NDIS 6 drivers with
2800 * Vista.
2801 */
6fc6879b
JM		 2802 wpa_printf(MSG_DEBUG, "NDIS: Driver did not provide "
2803 "any wireless capabilities - assume it is "
2804 "a wired interface");
2805 drv->wired = 1;
4ef1e644
JM		 2806 drv->capa.flags |= WPA_DRIVER_FLAGS_WIRED;
2807 drv->has_capability = 1;
6fc6879b
JM		 2808 }
2809 }
2810
2811 return drv;
2812}
2813
2814
2815static void wpa_driver_ndis_deinit(void *priv)
2816{
2817 struct wpa_driver_ndis_data *drv = priv;
2818
2819#ifdef CONFIG_NDIS_EVENTS_INTEGRATED
2820 if (drv->events) {
2821 eloop_unregister_event(drv->event_avail,
2822 sizeof(drv->event_avail));
2823 ndis_events_deinit(drv->events);
2824 }
2825#endif /* CONFIG_NDIS_EVENTS_INTEGRATED */
2826
2827#ifdef _WIN32_WCE
2828 ndisuio_notification_deinit(drv);
2829#endif /* _WIN32_WCE */
2830
2831 eloop_cancel_timeout(wpa_driver_ndis_scan_timeout, drv, drv->ctx);
2832 eloop_cancel_timeout(wpa_driver_ndis_poll_timeout, drv, NULL);
2833 wpa_driver_ndis_flush_pmkid(drv);
2834 wpa_driver_ndis_disconnect(drv);
2835 if (wpa_driver_ndis_radio_off(drv) < 0) {
2836 wpa_printf(MSG_DEBUG, "NDIS: failed to disassociate and turn "
2837 "radio off");
2838 }
2839
2840 wpa_driver_ndis_adapter_close(drv);
2841
2842 if (drv->wzc_disabled)
2843 wpa_driver_ndis_set_wzc(drv, 1);
2844
2845#ifdef _WIN32_WCE
2846 os_free(drv->adapter_name);
2847#endif /* _WIN32_WCE */
2848 os_free(drv->adapter_desc);
2849 os_free(drv);
2850}
2851
2852
af7837fe
JM		 2853static struct wpa_interface_info *
2854wpa_driver_ndis_get_interfaces(void *global_priv)
2855{
2856 struct wpa_interface_info *iface = NULL, *niface;
2857
2858#ifdef CONFIG_USE_NDISUIO
2859 NDISUIO_QUERY_BINDING *b;
2860 size_t blen = sizeof(*b) + 1024;
2861 int i, error;
2862 DWORD written;
2863 char name[256], desc[256];
2864 WCHAR *pos;
2865 size_t j, len;
2866 HANDLE ndisuio;
2867
2868 ndisuio = CreateFile(NDISUIO_DEVICE_NAME,
2869 GENERIC_READ | GENERIC_WRITE, 0, NULL,
2870 OPEN_EXISTING,
2871 FILE_ATTRIBUTE_NORMAL | FILE_FLAG_OVERLAPPED,
2872 INVALID_HANDLE_VALUE);
2873 if (ndisuio == INVALID_HANDLE_VALUE) {
2874 wpa_printf(MSG_ERROR, "NDIS: Failed to open connection to "
2875 "NDISUIO: %d", (int) GetLastError());
2876 return NULL;
2877 }
2878
2879#ifndef _WIN32_WCE
2880 if (!DeviceIoControl(ndisuio, IOCTL_NDISUIO_BIND_WAIT, NULL, 0,
2881 NULL, 0, &written, NULL)) {
2882 wpa_printf(MSG_ERROR, "NDIS: IOCTL_NDISUIO_BIND_WAIT failed: "
2883 "%d", (int) GetLastError());
2884 CloseHandle(ndisuio);
2885 return NULL;
2886 }
2887#endif /* _WIN32_WCE */
2888
2889 b = os_malloc(blen);
2890 if (b == NULL) {
2891 CloseHandle(ndisuio);
2892 return NULL;
2893 }
2894
2895 for (i = 0; ; i++) {
2896 os_memset(b, 0, blen);
2897 b->BindingIndex = i;
2898 if (!DeviceIoControl(ndisuio, IOCTL_NDISUIO_QUERY_BINDING,
2899 b, sizeof(NDISUIO_QUERY_BINDING), b, blen,
2900 &written, NULL)) {
2901 error = (int) GetLastError();
2902 if (error == ERROR_NO_MORE_ITEMS)
2903 break;
2904 wpa_printf(MSG_DEBUG, "IOCTL_NDISUIO_QUERY_BINDING "
2905 "failed: %d", error);
2906 break;
2907 }
2908
2909 pos = (WCHAR *) ((char *) b + b->DeviceNameOffset);
2910 len = b->DeviceNameLength;
2911 if (len >= sizeof(name))
2912 len = sizeof(name) - 1;
2913 for (j = 0; j < len; j++)
2914 name[j] = (char) pos[j];
2915 name[len] = '\0';
2916
2917 pos = (WCHAR *) ((char *) b + b->DeviceDescrOffset);
2918 len = b->DeviceDescrLength;
2919 if (len >= sizeof(desc))
2920 len = sizeof(desc) - 1;
2921 for (j = 0; j < len; j++)
2922 desc[j] = (char) pos[j];
2923 desc[len] = '\0';
2924
2925 wpa_printf(MSG_DEBUG, "NDIS: %d - %s - %s", i, name, desc);
2926
2927 niface = os_zalloc(sizeof(*niface));
2928 if (niface == NULL)
2929 break;
2930 niface->drv_name = "ndis";
2931 if (os_strncmp(name, "\\DEVICE\\", 8) == 0)
2932 niface->ifname = os_strdup(name + 8);
2933 else
2934 niface->ifname = os_strdup(name);
2935 if (niface->ifname == NULL) {
2936 os_free(niface);
2937 break;
2938 }
2939 niface->desc = os_strdup(desc);
2940 niface->next = iface;
2941 iface = niface;
2942 }
2943
2944 os_free(b);
2945 CloseHandle(ndisuio);
2946#else /* CONFIG_USE_NDISUIO */
2947 PTSTR _names;
2948 char *names, *pos, *pos2;
2949 ULONG len;
2950 BOOLEAN res;
2951 char *name[MAX_ADAPTERS];
2952 char *desc[MAX_ADAPTERS];
2953 int num_name, num_desc, i;
2954
2955 wpa_printf(MSG_DEBUG, "NDIS: Packet.dll version: %s",
2956 PacketGetVersion());
2957
2958 len = 8192;
2959 _names = os_zalloc(len);
2960 if (_names == NULL)
2961 return NULL;
2962
2963 res = PacketGetAdapterNames(_names, &len);
2964 if (!res && len > 8192) {
2965 os_free(_names);
2966 _names = os_zalloc(len);
2967 if (_names == NULL)
2968 return NULL;
2969 res = PacketGetAdapterNames(_names, &len);
2970 }
2971
2972 if (!res) {
2973 wpa_printf(MSG_ERROR, "NDIS: Failed to get adapter list "
2974 "(PacketGetAdapterNames)");
2975 os_free(_names);
2976 return NULL;
2977 }
2978
2979 names = (char *) _names;
2980 if (names[0] && names[1] == '\0' && names[2] && names[3] == '\0') {
2981 wpa_printf(MSG_DEBUG, "NDIS: Looks like adapter names are in "
2982 "UNICODE");
2983 /* Convert to ASCII */
2984 pos2 = pos = names;
2985 while (pos2 < names + len) {
2986 if (pos2[0] == '\0' && pos2[1] == '\0' &&
2987 pos2[2] == '\0' && pos2[3] == '\0') {
2988 pos2 += 4;
2989 break;
2990 }
2991 *pos++ = pos2[0];
2992 pos2 += 2;
2993 }
2994 os_memcpy(pos + 2, names, pos - names);
2995 pos += 2;
2996 } else
2997 pos = names;
2998
2999 num_name = 0;
3000 while (pos < names + len) {
3001 name[num_name] = pos;
3002 while (*pos && pos < names + len)
3003 pos++;
3004 if (pos + 1 >= names + len) {
3005 os_free(names);
3006 return NULL;
3007 }
3008 pos++;
3009 num_name++;
3010 if (num_name >= MAX_ADAPTERS) {
3011 wpa_printf(MSG_DEBUG, "NDIS: Too many adapters");
3012 os_free(names);
3013 return NULL;
3014 }
3015 if (*pos == '\0') {
3016 wpa_printf(MSG_DEBUG, "NDIS: %d adapter names found",
3017 num_name);
3018 pos++;
3019 break;
3020 }
3021 }
3022
3023 num_desc = 0;
3024 while (pos < names + len) {
3025 desc[num_desc] = pos;
3026 while (*pos && pos < names + len)
3027 pos++;
3028 if (pos + 1 >= names + len) {
3029 os_free(names);
3030 return NULL;
3031 }
3032 pos++;
3033 num_desc++;
3034 if (num_desc >= MAX_ADAPTERS) {
3035 wpa_printf(MSG_DEBUG, "NDIS: Too many adapter "
3036 "descriptions");
3037 os_free(names);
3038 return NULL;
3039 }
3040 if (*pos == '\0') {
3041 wpa_printf(MSG_DEBUG, "NDIS: %d adapter descriptions "
3042 "found", num_name);
3043 pos++;
3044 break;
3045 }
3046 }
3047
3048 /*
3049 * Windows 98 with Packet.dll 3.0 alpha3 does not include adapter
3050 * descriptions. Fill in dummy descriptors to work around this.
3051 */
3052 while (num_desc < num_name)
3053 desc[num_desc++] = "dummy description";
3054
3055 if (num_name != num_desc) {
3056 wpa_printf(MSG_DEBUG, "NDIS: mismatch in adapter name and "
3057 "description counts (%d != %d)",
3058 num_name, num_desc);
3059 os_free(names);
3060 return NULL;
3061 }
3062
3063 for (i = 0; i < num_name; i++) {
3064 niface = os_zalloc(sizeof(*niface));
3065 if (niface == NULL)
3066 break;
3067 niface->drv_name = "ndis";
3068 if (os_strncmp(name[i], "\\Device\\NPF_", 12) == 0)
3069 niface->ifname = os_strdup(name[i] + 12);
3070 else
3071 niface->ifname = os_strdup(name[i]);
3072 if (niface->ifname == NULL) {
3073 os_free(niface);
3074 break;
3075 }
3076 niface->desc = os_strdup(desc[i]);
3077 niface->next = iface;
3078 iface = niface;
3079 }
3080
3081#endif /* CONFIG_USE_NDISUIO */
3082
3083 return iface;
3084}
3085
3086
6fc6879b
JM		 3087const struct wpa_driver_ops wpa_driver_ndis_ops = {
3088 "ndis",
3089 "Windows NDIS driver",
3090 wpa_driver_ndis_get_bssid,
3091 wpa_driver_ndis_get_ssid,
3092 wpa_driver_ndis_set_wpa,
3093 wpa_driver_ndis_set_key,
3094 wpa_driver_ndis_init,
3095 wpa_driver_ndis_deinit,
3096 NULL /* set_param */,
3097 NULL /* set_countermeasures */,
3098 NULL /* set_drop_unencrypted */,
3099 wpa_driver_ndis_scan,
3100 NULL /* get_scan_results */,
3101 wpa_driver_ndis_deauthenticate,
3102 wpa_driver_ndis_disassociate,
3103 wpa_driver_ndis_associate,
3104 NULL /* set_auth_alg */,
3105 wpa_driver_ndis_add_pmkid,
3106 wpa_driver_ndis_remove_pmkid,
3107 wpa_driver_ndis_flush_pmkid,
3108 wpa_driver_ndis_get_capa,
3109 wpa_driver_ndis_poll,
3110 wpa_driver_ndis_get_ifname,
3111 wpa_driver_ndis_get_mac_addr,
3112 NULL /* send_eapol */,
3113 NULL /* set_operstate */,
3114 NULL /* mlme_setprotection */,
3115 NULL /* get_hw_feature_data */,
3116 NULL /* set_channel */,
3117 NULL /* set_ssid */,
3118 NULL /* set_bssid */,
3119 NULL /* send_mlme */,
3120 NULL /* mlme_add_sta */,
3121 NULL /* mlme_remove_sta */,
3122 NULL /* update_ft_ies */,
3123 NULL /* send_ft_action */,
ec5f180a
DW		 3124 wpa_driver_ndis_get_scan_results,
3125 NULL /* set_probe_req_ie */,
6d158490 3126 NULL /* set_mode */,
ac305589
JM		 3127 NULL /* set_country */,
3128 NULL /* global_init */,
3129 NULL /* global_deinit */,
4b4a8ae5 3130 NULL /* init2 */,
fc2b7ed5
JM		 3131 wpa_driver_ndis_get_interfaces,
3132 NULL /* scan2 */
6fc6879b 3133};
Unnamed repository; edit this file 'description' to name the repository.