2 * WPA Supplicant - Windows/NDIS driver interface
3 * Copyright (c) 2004-2007, Jouni Malinen <j@w1.fi>
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.
9 * Alternatively, this software may be distributed under the terms of BSD
12 * See README and COPYING for more details.
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"
20 #else /* __CYGWIN__ */
22 #endif /* __CYGWIN__ */
23 #ifdef CONFIG_USE_NDISUIO
25 #else /* CONFIG_USE_NDISUIO */
27 #endif /* CONFIG_USE_NDISUIO */
28 #ifdef __MINGW32_VERSION
29 #include <ddk/ntddndis.h>
30 #else /* __MINGW32_VERSION */
32 #endif /* __MINGW32_VERSION */
38 #endif /* _WIN32_WCE */
43 #include "common/ieee802_11_defs.h"
44 #include "driver_ndis.h"
46 int wpa_driver_register_event_cb(struct wpa_driver_ndis_data *drv);
47 #ifdef CONFIG_NDIS_EVENTS_INTEGRATED
48 void wpa_driver_ndis_event_pipe_cb(void *eloop_data, void *user_data);
49 #endif /* CONFIG_NDIS_EVENTS_INTEGRATED */
51 static void wpa_driver_ndis_deinit(void *priv);
52 static void wpa_driver_ndis_poll(void *drv);
53 static void wpa_driver_ndis_poll_timeout(void *eloop_ctx, void *timeout_ctx);
54 static int wpa_driver_ndis_adapter_init(struct wpa_driver_ndis_data *drv);
55 static int wpa_driver_ndis_adapter_open(struct wpa_driver_ndis_data *drv);
56 static void wpa_driver_ndis_adapter_close(struct wpa_driver_ndis_data *drv);
59 static const u8 pae_group_addr[ETH_ALEN] =
60 { 0x01, 0x80, 0xc2, 0x00, 0x00, 0x03 };
63 /* FIX: to be removed once this can be compiled with the complete NDIS
65 #ifndef OID_802_11_BSSID
66 #define OID_802_11_BSSID 0x0d010101
67 #define OID_802_11_SSID 0x0d010102
68 #define OID_802_11_INFRASTRUCTURE_MODE 0x0d010108
69 #define OID_802_11_ADD_WEP 0x0D010113
70 #define OID_802_11_REMOVE_WEP 0x0D010114
71 #define OID_802_11_DISASSOCIATE 0x0D010115
72 #define OID_802_11_BSSID_LIST 0x0d010217
73 #define OID_802_11_AUTHENTICATION_MODE 0x0d010118
74 #define OID_802_11_PRIVACY_FILTER 0x0d010119
75 #define OID_802_11_BSSID_LIST_SCAN 0x0d01011A
76 #define OID_802_11_WEP_STATUS 0x0d01011B
77 #define OID_802_11_ENCRYPTION_STATUS OID_802_11_WEP_STATUS
78 #define OID_802_11_ADD_KEY 0x0d01011D
79 #define OID_802_11_REMOVE_KEY 0x0d01011E
80 #define OID_802_11_ASSOCIATION_INFORMATION 0x0d01011F
81 #define OID_802_11_TEST 0x0d010120
82 #define OID_802_11_CAPABILITY 0x0d010122
83 #define OID_802_11_PMKID 0x0d010123
85 #define NDIS_802_11_LENGTH_SSID 32
86 #define NDIS_802_11_LENGTH_RATES 8
87 #define NDIS_802_11_LENGTH_RATES_EX 16
89 typedef UCHAR NDIS_802_11_MAC_ADDRESS[6];
91 typedef struct NDIS_802_11_SSID {
93 UCHAR Ssid[NDIS_802_11_LENGTH_SSID];
96 typedef LONG NDIS_802_11_RSSI;
98 typedef enum NDIS_802_11_NETWORK_TYPE {
103 Ndis802_11NetworkTypeMax
104 } NDIS_802_11_NETWORK_TYPE;
106 typedef struct NDIS_802_11_CONFIGURATION_FH {
111 } NDIS_802_11_CONFIGURATION_FH;
113 typedef struct NDIS_802_11_CONFIGURATION {
118 NDIS_802_11_CONFIGURATION_FH FHConfig;
119 } NDIS_802_11_CONFIGURATION;
121 typedef enum NDIS_802_11_NETWORK_INFRASTRUCTURE {
123 Ndis802_11Infrastructure,
124 Ndis802_11AutoUnknown,
125 Ndis802_11InfrastructureMax
126 } NDIS_802_11_NETWORK_INFRASTRUCTURE;
128 typedef enum NDIS_802_11_AUTHENTICATION_MODE {
129 Ndis802_11AuthModeOpen,
130 Ndis802_11AuthModeShared,
131 Ndis802_11AuthModeAutoSwitch,
132 Ndis802_11AuthModeWPA,
133 Ndis802_11AuthModeWPAPSK,
134 Ndis802_11AuthModeWPANone,
135 Ndis802_11AuthModeWPA2,
136 Ndis802_11AuthModeWPA2PSK,
137 Ndis802_11AuthModeMax
138 } NDIS_802_11_AUTHENTICATION_MODE;
140 typedef enum NDIS_802_11_WEP_STATUS {
141 Ndis802_11WEPEnabled,
142 Ndis802_11Encryption1Enabled = Ndis802_11WEPEnabled,
143 Ndis802_11WEPDisabled,
144 Ndis802_11EncryptionDisabled = Ndis802_11WEPDisabled,
145 Ndis802_11WEPKeyAbsent,
146 Ndis802_11Encryption1KeyAbsent = Ndis802_11WEPKeyAbsent,
147 Ndis802_11WEPNotSupported,
148 Ndis802_11EncryptionNotSupported = Ndis802_11WEPNotSupported,
149 Ndis802_11Encryption2Enabled,
150 Ndis802_11Encryption2KeyAbsent,
151 Ndis802_11Encryption3Enabled,
152 Ndis802_11Encryption3KeyAbsent
153 } NDIS_802_11_WEP_STATUS, NDIS_802_11_ENCRYPTION_STATUS;
155 typedef enum NDIS_802_11_PRIVACY_FILTER {
156 Ndis802_11PrivFilterAcceptAll,
157 Ndis802_11PrivFilter8021xWEP
158 } NDIS_802_11_PRIVACY_FILTER;
160 typedef UCHAR NDIS_802_11_RATES[NDIS_802_11_LENGTH_RATES];
161 typedef UCHAR NDIS_802_11_RATES_EX[NDIS_802_11_LENGTH_RATES_EX];
163 typedef struct NDIS_WLAN_BSSID_EX {
165 NDIS_802_11_MAC_ADDRESS MacAddress; /* BSSID */
167 NDIS_802_11_SSID Ssid;
169 NDIS_802_11_RSSI Rssi;
170 NDIS_802_11_NETWORK_TYPE NetworkTypeInUse;
171 NDIS_802_11_CONFIGURATION Configuration;
172 NDIS_802_11_NETWORK_INFRASTRUCTURE InfrastructureMode;
173 NDIS_802_11_RATES_EX SupportedRates;
176 } NDIS_WLAN_BSSID_EX;
178 typedef struct NDIS_802_11_BSSID_LIST_EX {
180 NDIS_WLAN_BSSID_EX Bssid[1];
181 } NDIS_802_11_BSSID_LIST_EX;
183 typedef struct NDIS_802_11_FIXED_IEs {
185 USHORT BeaconInterval;
187 } NDIS_802_11_FIXED_IEs;
189 typedef struct NDIS_802_11_WEP {
193 UCHAR KeyMaterial[1];
196 typedef ULONG NDIS_802_11_KEY_INDEX;
197 typedef ULONGLONG NDIS_802_11_KEY_RSC;
199 typedef struct NDIS_802_11_KEY {
203 NDIS_802_11_MAC_ADDRESS BSSID;
204 NDIS_802_11_KEY_RSC KeyRSC;
205 UCHAR KeyMaterial[1];
208 typedef struct NDIS_802_11_REMOVE_KEY {
211 NDIS_802_11_MAC_ADDRESS BSSID;
212 } NDIS_802_11_REMOVE_KEY;
214 typedef struct NDIS_802_11_AI_REQFI {
216 USHORT ListenInterval;
217 NDIS_802_11_MAC_ADDRESS CurrentAPAddress;
218 } NDIS_802_11_AI_REQFI;
220 typedef struct NDIS_802_11_AI_RESFI {
223 USHORT AssociationId;
224 } NDIS_802_11_AI_RESFI;
226 typedef struct NDIS_802_11_ASSOCIATION_INFORMATION {
228 USHORT AvailableRequestFixedIEs;
229 NDIS_802_11_AI_REQFI RequestFixedIEs;
230 ULONG RequestIELength;
231 ULONG OffsetRequestIEs;
232 USHORT AvailableResponseFixedIEs;
233 NDIS_802_11_AI_RESFI ResponseFixedIEs;
234 ULONG ResponseIELength;
235 ULONG OffsetResponseIEs;
236 } NDIS_802_11_ASSOCIATION_INFORMATION;
238 typedef struct NDIS_802_11_AUTHENTICATION_ENCRYPTION {
239 NDIS_802_11_AUTHENTICATION_MODE AuthModeSupported;
240 NDIS_802_11_ENCRYPTION_STATUS EncryptStatusSupported;
241 } NDIS_802_11_AUTHENTICATION_ENCRYPTION;
243 typedef struct NDIS_802_11_CAPABILITY {
247 ULONG NoOfAuthEncryptPairsSupported;
248 NDIS_802_11_AUTHENTICATION_ENCRYPTION
249 AuthenticationEncryptionSupported[1];
250 } NDIS_802_11_CAPABILITY;
252 typedef UCHAR NDIS_802_11_PMKID_VALUE[16];
254 typedef struct BSSID_INFO {
255 NDIS_802_11_MAC_ADDRESS BSSID;
256 NDIS_802_11_PMKID_VALUE PMKID;
259 typedef struct NDIS_802_11_PMKID {
261 ULONG BSSIDInfoCount;
262 BSSID_INFO BSSIDInfo[1];
265 typedef enum NDIS_802_11_STATUS_TYPE {
266 Ndis802_11StatusType_Authentication,
267 Ndis802_11StatusType_PMKID_CandidateList = 2,
268 Ndis802_11StatusTypeMax
269 } NDIS_802_11_STATUS_TYPE;
271 typedef struct NDIS_802_11_STATUS_INDICATION {
272 NDIS_802_11_STATUS_TYPE StatusType;
273 } NDIS_802_11_STATUS_INDICATION;
275 typedef struct PMKID_CANDIDATE {
276 NDIS_802_11_MAC_ADDRESS BSSID;
280 #define NDIS_802_11_PMKID_CANDIDATE_PREAUTH_ENABLED 0x01
282 typedef struct NDIS_802_11_PMKID_CANDIDATE_LIST {
285 PMKID_CANDIDATE CandidateList[1];
286 } NDIS_802_11_PMKID_CANDIDATE_LIST;
288 typedef struct NDIS_802_11_AUTHENTICATION_REQUEST {
290 NDIS_802_11_MAC_ADDRESS Bssid;
292 } NDIS_802_11_AUTHENTICATION_REQUEST;
294 #define NDIS_802_11_AUTH_REQUEST_REAUTH 0x01
295 #define NDIS_802_11_AUTH_REQUEST_KEYUPDATE 0x02
296 #define NDIS_802_11_AUTH_REQUEST_PAIRWISE_ERROR 0x06
297 #define NDIS_802_11_AUTH_REQUEST_GROUP_ERROR 0x0E
299 #endif /* OID_802_11_BSSID */
302 #ifndef OID_802_11_PMKID
303 /* Platform SDK for XP did not include WPA2, so add needed definitions */
305 #define OID_802_11_CAPABILITY 0x0d010122
306 #define OID_802_11_PMKID 0x0d010123
308 #define Ndis802_11AuthModeWPA2 6
309 #define Ndis802_11AuthModeWPA2PSK 7
311 #define Ndis802_11StatusType_PMKID_CandidateList 2
313 typedef struct NDIS_802_11_AUTHENTICATION_ENCRYPTION {
314 NDIS_802_11_AUTHENTICATION_MODE AuthModeSupported;
315 NDIS_802_11_ENCRYPTION_STATUS EncryptStatusSupported;
316 } NDIS_802_11_AUTHENTICATION_ENCRYPTION;
318 typedef struct NDIS_802_11_CAPABILITY {
322 ULONG NoOfAuthEncryptPairsSupported;
323 NDIS_802_11_AUTHENTICATION_ENCRYPTION
324 AuthenticationEncryptionSupported[1];
325 } NDIS_802_11_CAPABILITY;
327 typedef UCHAR NDIS_802_11_PMKID_VALUE[16];
329 typedef struct BSSID_INFO {
330 NDIS_802_11_MAC_ADDRESS BSSID;
331 NDIS_802_11_PMKID_VALUE PMKID;
334 typedef struct NDIS_802_11_PMKID {
336 ULONG BSSIDInfoCount;
337 BSSID_INFO BSSIDInfo[1];
340 typedef struct PMKID_CANDIDATE {
341 NDIS_802_11_MAC_ADDRESS BSSID;
345 #define NDIS_802_11_PMKID_CANDIDATE_PREAUTH_ENABLED 0x01
347 typedef struct NDIS_802_11_PMKID_CANDIDATE_LIST {
350 PMKID_CANDIDATE CandidateList[1];
351 } NDIS_802_11_PMKID_CANDIDATE_LIST;
353 #endif /* OID_802_11_CAPABILITY */
356 #ifndef OID_DOT11_CURRENT_OPERATION_MODE
357 /* Native 802.11 OIDs */
358 #define OID_DOT11_NDIS_START 0x0D010300
359 #define OID_DOT11_CURRENT_OPERATION_MODE (OID_DOT11_NDIS_START + 8)
360 #define OID_DOT11_SCAN_REQUEST (OID_DOT11_NDIS_START + 11)
362 typedef enum _DOT11_BSS_TYPE {
363 dot11_BSS_type_infrastructure = 1,
364 dot11_BSS_type_independent = 2,
365 dot11_BSS_type_any = 3
366 } DOT11_BSS_TYPE, * PDOT11_BSS_TYPE;
368 typedef UCHAR DOT11_MAC_ADDRESS[6];
369 typedef DOT11_MAC_ADDRESS * PDOT11_MAC_ADDRESS;
371 typedef enum _DOT11_SCAN_TYPE {
372 dot11_scan_type_active = 1,
373 dot11_scan_type_passive = 2,
374 dot11_scan_type_auto = 3,
375 dot11_scan_type_forced = 0x80000000
376 } DOT11_SCAN_TYPE, * PDOT11_SCAN_TYPE;
378 typedef struct _DOT11_SCAN_REQUEST_V2 {
379 DOT11_BSS_TYPE dot11BSSType;
380 DOT11_MAC_ADDRESS dot11BSSID;
381 DOT11_SCAN_TYPE dot11ScanType;
382 BOOLEAN bRestrictedScan;
383 ULONG udot11SSIDsOffset;
384 ULONG uNumOfdot11SSIDs;
385 BOOLEAN bUseRequestIE;
386 ULONG uRequestIDsOffset;
387 ULONG uNumOfRequestIDs;
388 ULONG uPhyTypeInfosOffset;
389 ULONG uNumOfPhyTypeInfos;
393 } DOT11_SCAN_REQUEST_V2, * PDOT11_SCAN_REQUEST_V2;
395 #endif /* OID_DOT11_CURRENT_OPERATION_MODE */
397 #ifdef CONFIG_USE_NDISUIO
399 #ifdef __MINGW32_VERSION
400 typedef ULONG NDIS_OID;
401 #endif /* __MINGW32_VERSION */
402 /* from nuiouser.h */
403 #define FSCTL_NDISUIO_BASE FILE_DEVICE_NETWORK
405 #define _NDISUIO_CTL_CODE(_Function, _Method, _Access) \
406 CTL_CODE(FSCTL_NDISUIO_BASE, _Function, _Method, _Access)
408 #define IOCTL_NDISUIO_OPEN_DEVICE \
409 _NDISUIO_CTL_CODE(0x200, METHOD_BUFFERED, \
410 FILE_READ_ACCESS | FILE_WRITE_ACCESS)
412 #define IOCTL_NDISUIO_QUERY_OID_VALUE \
413 _NDISUIO_CTL_CODE(0x201, METHOD_BUFFERED, \
414 FILE_READ_ACCESS | FILE_WRITE_ACCESS)
416 #define IOCTL_NDISUIO_SET_OID_VALUE \
417 _NDISUIO_CTL_CODE(0x205, METHOD_BUFFERED, \
418 FILE_READ_ACCESS | FILE_WRITE_ACCESS)
420 #define IOCTL_NDISUIO_SET_ETHER_TYPE \
421 _NDISUIO_CTL_CODE(0x202, METHOD_BUFFERED, \
422 FILE_READ_ACCESS | FILE_WRITE_ACCESS)
424 #define IOCTL_NDISUIO_QUERY_BINDING \
425 _NDISUIO_CTL_CODE(0x203, METHOD_BUFFERED, \
426 FILE_READ_ACCESS | FILE_WRITE_ACCESS)
428 #define IOCTL_NDISUIO_BIND_WAIT \
429 _NDISUIO_CTL_CODE(0x204, METHOD_BUFFERED, \
430 FILE_READ_ACCESS | FILE_WRITE_ACCESS)
432 typedef struct _NDISUIO_QUERY_OID
435 UCHAR Data[sizeof(ULONG)];
436 } NDISUIO_QUERY_OID, *PNDISUIO_QUERY_OID;
438 typedef struct _NDISUIO_SET_OID
441 UCHAR Data[sizeof(ULONG)];
442 } NDISUIO_SET_OID, *PNDISUIO_SET_OID;
444 typedef struct _NDISUIO_QUERY_BINDING
447 ULONG DeviceNameOffset;
448 ULONG DeviceNameLength;
449 ULONG DeviceDescrOffset;
450 ULONG DeviceDescrLength;
451 } NDISUIO_QUERY_BINDING, *PNDISUIO_QUERY_BINDING;
452 #endif /* _WIN32_WCE */
453 #endif /* CONFIG_USE_NDISUIO */
456 static int ndis_get_oid(struct wpa_driver_ndis_data *drv, unsigned int oid,
457 char *data, size_t len)
459 #ifdef CONFIG_USE_NDISUIO
460 NDISUIO_QUERY_OID *o;
461 size_t buflen = sizeof(*o) + len;
466 o = os_zalloc(buflen);
471 o->ptcDeviceName = drv->adapter_name;
472 #endif /* _WIN32_WCE */
473 if (!DeviceIoControl(drv->ndisuio, IOCTL_NDISUIO_QUERY_OID_VALUE,
474 o, sizeof(NDISUIO_QUERY_OID), o, buflen, &written,
476 wpa_printf(MSG_DEBUG, "NDIS: IOCTL_NDISUIO_QUERY_OID_VALUE "
477 "failed (oid=%08x): %d", oid, (int) GetLastError());
481 hdrlen = sizeof(NDISUIO_QUERY_OID) - sizeof(o->Data);
482 if (written < hdrlen) {
483 wpa_printf(MSG_DEBUG, "NDIS: query oid=%08x written (%d); "
484 "too short", oid, (unsigned int) written);
490 wpa_printf(MSG_DEBUG, "NDIS: query oid=%08x written (%d) > "
491 "len (%d)",oid, (unsigned int) written, len);
495 os_memcpy(data, o->Data, written);
499 #else /* CONFIG_USE_NDISUIO */
504 buf = os_zalloc(sizeof(*o) + len);
507 o = (PACKET_OID_DATA *) buf;
511 if (!PacketRequest(drv->adapter, FALSE, o)) {
512 wpa_printf(MSG_DEBUG, "%s: oid=0x%x len (%d) failed",
517 if (o->Length > len) {
518 wpa_printf(MSG_DEBUG, "%s: oid=0x%x Length (%d) > len (%d)",
519 __func__, oid, (unsigned int) o->Length, len);
523 os_memcpy(data, o->Data, o->Length);
527 #endif /* CONFIG_USE_NDISUIO */
531 static int ndis_set_oid(struct wpa_driver_ndis_data *drv, unsigned int oid,
532 const char *data, size_t len)
534 #ifdef CONFIG_USE_NDISUIO
536 size_t buflen, reallen;
540 os_snprintf(txt, sizeof(txt), "NDIS: Set OID %08x", oid);
541 wpa_hexdump_key(MSG_MSGDUMP, txt, (const u8 *) data, len);
543 buflen = sizeof(*o) + len;
544 reallen = buflen - sizeof(o->Data);
545 o = os_zalloc(buflen);
550 o->ptcDeviceName = drv->adapter_name;
551 #endif /* _WIN32_WCE */
553 os_memcpy(o->Data, data, len);
554 if (!DeviceIoControl(drv->ndisuio, IOCTL_NDISUIO_SET_OID_VALUE,
555 o, reallen, NULL, 0, &written, NULL)) {
556 wpa_printf(MSG_DEBUG, "NDIS: IOCTL_NDISUIO_SET_OID_VALUE "
557 "(oid=%08x) failed: %d", oid, (int) GetLastError());
563 #else /* CONFIG_USE_NDISUIO */
568 os_snprintf(txt, sizeof(txt), "NDIS: Set OID %08x", oid);
569 wpa_hexdump_key(MSG_MSGDUMP, txt, (const u8 *) data, len);
571 buf = os_zalloc(sizeof(*o) + len);
574 o = (PACKET_OID_DATA *) buf;
578 os_memcpy(o->Data, data, len);
580 if (!PacketRequest(drv->adapter, TRUE, o)) {
581 wpa_printf(MSG_DEBUG, "%s: oid=0x%x len (%d) failed",
588 #endif /* CONFIG_USE_NDISUIO */
592 static int ndis_set_auth_mode(struct wpa_driver_ndis_data *drv, int mode)
594 u32 auth_mode = mode;
595 if (ndis_set_oid(drv, OID_802_11_AUTHENTICATION_MODE,
596 (char *) &auth_mode, sizeof(auth_mode)) < 0) {
597 wpa_printf(MSG_DEBUG, "NDIS: Failed to set "
598 "OID_802_11_AUTHENTICATION_MODE (%d)",
606 static int ndis_get_auth_mode(struct wpa_driver_ndis_data *drv)
610 res = ndis_get_oid(drv, OID_802_11_AUTHENTICATION_MODE,
611 (char *) &auth_mode, sizeof(auth_mode));
612 if (res != sizeof(auth_mode)) {
613 wpa_printf(MSG_DEBUG, "NDIS: Failed to get "
614 "OID_802_11_AUTHENTICATION_MODE");
621 static int ndis_set_encr_status(struct wpa_driver_ndis_data *drv, int encr)
623 u32 encr_status = encr;
624 if (ndis_set_oid(drv, OID_802_11_ENCRYPTION_STATUS,
625 (char *) &encr_status, sizeof(encr_status)) < 0) {
626 wpa_printf(MSG_DEBUG, "NDIS: Failed to set "
627 "OID_802_11_ENCRYPTION_STATUS (%d)", encr);
634 static int ndis_get_encr_status(struct wpa_driver_ndis_data *drv)
638 res = ndis_get_oid(drv, OID_802_11_ENCRYPTION_STATUS,
639 (char *) &encr, sizeof(encr));
640 if (res != sizeof(encr)) {
641 wpa_printf(MSG_DEBUG, "NDIS: Failed to get "
642 "OID_802_11_ENCRYPTION_STATUS");
649 static int wpa_driver_ndis_get_bssid(void *priv, u8 *bssid)
651 struct wpa_driver_ndis_data *drv = priv;
655 * Report PAE group address as the "BSSID" for wired
658 os_memcpy(bssid, pae_group_addr, ETH_ALEN);
662 return ndis_get_oid(drv, OID_802_11_BSSID, (char *) bssid, ETH_ALEN) <
667 static int wpa_driver_ndis_get_ssid(void *priv, u8 *ssid)
669 struct wpa_driver_ndis_data *drv = priv;
670 NDIS_802_11_SSID buf;
673 res = ndis_get_oid(drv, OID_802_11_SSID, (char *) &buf, sizeof(buf));
675 wpa_printf(MSG_DEBUG, "NDIS: Failed to get SSID");
677 wpa_printf(MSG_DEBUG, "NDIS: Allow get_ssid failure "
678 "with a wired interface");
683 os_memcpy(ssid, buf.Ssid, buf.SsidLength);
684 return buf.SsidLength;
688 static int wpa_driver_ndis_set_ssid(struct wpa_driver_ndis_data *drv,
689 const u8 *ssid, size_t ssid_len)
691 NDIS_802_11_SSID buf;
693 os_memset(&buf, 0, sizeof(buf));
694 buf.SsidLength = ssid_len;
695 os_memcpy(buf.Ssid, ssid, ssid_len);
697 * Make sure radio is marked enabled here so that scan request will not
698 * force SSID to be changed to a random one in order to enable radio at
701 drv->radio_enabled = 1;
702 return ndis_set_oid(drv, OID_802_11_SSID, (char *) &buf, sizeof(buf));
706 /* Disconnect using OID_802_11_DISASSOCIATE. This will also turn the radio off.
708 static int wpa_driver_ndis_radio_off(struct wpa_driver_ndis_data *drv)
710 drv->radio_enabled = 0;
711 return ndis_set_oid(drv, OID_802_11_DISASSOCIATE, " ", 4);
715 /* Disconnect by setting SSID to random (i.e., likely not used). */
716 static int wpa_driver_ndis_disconnect(struct wpa_driver_ndis_data *drv)
720 for (i = 0; i < 32; i++)
721 ssid[i] = rand() & 0xff;
722 return wpa_driver_ndis_set_ssid(drv, (u8 *) ssid, 32);
726 static int wpa_driver_ndis_deauthenticate(void *priv, const u8 *addr,
729 struct wpa_driver_ndis_data *drv = priv;
730 return wpa_driver_ndis_disconnect(drv);
734 static int wpa_driver_ndis_disassociate(void *priv, const u8 *addr,
737 struct wpa_driver_ndis_data *drv = priv;
738 return wpa_driver_ndis_disconnect(drv);
742 static void wpa_driver_ndis_scan_timeout(void *eloop_ctx, void *timeout_ctx)
744 wpa_printf(MSG_DEBUG, "Scan timeout - try to get results");
745 wpa_supplicant_event(timeout_ctx, EVENT_SCAN_RESULTS, NULL);
749 static int wpa_driver_ndis_scan_native80211(
750 struct wpa_driver_ndis_data *drv,
751 struct wpa_driver_scan_params *params)
753 DOT11_SCAN_REQUEST_V2 req;
756 os_memset(&req, 0, sizeof(req));
757 req.dot11BSSType = dot11_BSS_type_any;
758 os_memset(req.dot11BSSID, 0xff, ETH_ALEN);
759 req.dot11ScanType = dot11_scan_type_auto;
760 res = ndis_set_oid(drv, OID_DOT11_SCAN_REQUEST, (char *) &req,
762 eloop_cancel_timeout(wpa_driver_ndis_scan_timeout, drv, drv->ctx);
763 eloop_register_timeout(7, 0, wpa_driver_ndis_scan_timeout, drv,
769 static int wpa_driver_ndis_scan(void *priv,
770 struct wpa_driver_scan_params *params)
772 struct wpa_driver_ndis_data *drv = priv;
775 if (drv->native80211)
776 return wpa_driver_ndis_scan_native80211(drv, params);
778 if (!drv->radio_enabled) {
779 wpa_printf(MSG_DEBUG, "NDIS: turning radio on before the first"
781 if (wpa_driver_ndis_disconnect(drv) < 0) {
782 wpa_printf(MSG_DEBUG, "NDIS: failed to enable radio");
784 drv->radio_enabled = 1;
787 res = ndis_set_oid(drv, OID_802_11_BSSID_LIST_SCAN, " ", 4);
788 eloop_cancel_timeout(wpa_driver_ndis_scan_timeout, drv, drv->ctx);
789 eloop_register_timeout(7, 0, wpa_driver_ndis_scan_timeout, drv,
795 static const u8 * wpa_scan_get_ie(const struct wpa_scan_res *res, u8 ie)
799 pos = (const u8 *) (res + 1);
800 end = pos + res->ie_len;
802 while (pos + 1 < end) {
803 if (pos + 2 + pos[1] > end)
814 static struct wpa_scan_res * wpa_driver_ndis_add_scan_ssid(
815 struct wpa_scan_res *r, NDIS_802_11_SSID *ssid)
817 struct wpa_scan_res *nr;
820 if (wpa_scan_get_ie(r, WLAN_EID_SSID))
821 return r; /* SSID IE already present */
823 if (ssid->SsidLength == 0 || ssid->SsidLength > 32)
824 return r; /* No valid SSID inside scan data */
826 nr = os_realloc(r, sizeof(*r) + r->ie_len + 2 + ssid->SsidLength);
830 pos = ((u8 *) (nr + 1)) + nr->ie_len;
831 *pos++ = WLAN_EID_SSID;
832 *pos++ = ssid->SsidLength;
833 os_memcpy(pos, ssid->Ssid, ssid->SsidLength);
834 nr->ie_len += 2 + ssid->SsidLength;
840 static struct wpa_scan_results * wpa_driver_ndis_get_scan_results(void *priv)
842 struct wpa_driver_ndis_data *drv = priv;
843 NDIS_802_11_BSSID_LIST_EX *b;
844 size_t blen, count, i;
847 struct wpa_scan_results *results;
848 struct wpa_scan_res *r;
854 len = ndis_get_oid(drv, OID_802_11_BSSID_LIST, (char *) b, blen);
856 wpa_printf(MSG_DEBUG, "NDIS: failed to get scan results");
860 count = b->NumberOfItems;
862 results = os_zalloc(sizeof(*results));
863 if (results == NULL) {
867 results->res = os_zalloc(count * sizeof(struct wpa_scan_res *));
868 if (results->res == NULL) {
874 pos = (char *) &b->Bssid[0];
875 for (i = 0; i < count; i++) {
876 NDIS_WLAN_BSSID_EX *bss = (NDIS_WLAN_BSSID_EX *) pos;
877 NDIS_802_11_FIXED_IEs *fixed;
879 if (bss->IELength < sizeof(NDIS_802_11_FIXED_IEs)) {
880 wpa_printf(MSG_DEBUG, "NDIS: too small IELength=%d",
881 (int) bss->IELength);
884 if (((char *) bss->IEs) + bss->IELength > (char *) b + blen) {
886 * Some NDIS drivers have been reported to include an
887 * entry with an invalid IELength in scan results and
888 * this has crashed wpa_supplicant, so validate the
889 * returned value before using it.
891 wpa_printf(MSG_DEBUG, "NDIS: skipped invalid scan "
892 "result IE (BSSID=" MACSTR ") IELength=%d",
893 MAC2STR(bss->MacAddress),
894 (int) bss->IELength);
898 r = os_zalloc(sizeof(*r) + bss->IELength -
899 sizeof(NDIS_802_11_FIXED_IEs));
903 os_memcpy(r->bssid, bss->MacAddress, ETH_ALEN);
904 r->level = (int) bss->Rssi;
905 r->freq = bss->Configuration.DSConfig / 1000;
906 fixed = (NDIS_802_11_FIXED_IEs *) bss->IEs;
907 r->beacon_int = WPA_GET_LE16((u8 *) &fixed->BeaconInterval);
908 r->caps = WPA_GET_LE16((u8 *) &fixed->Capabilities);
909 r->tsf = WPA_GET_LE64(fixed->Timestamp);
910 os_memcpy(r + 1, bss->IEs + sizeof(NDIS_802_11_FIXED_IEs),
911 bss->IELength - sizeof(NDIS_802_11_FIXED_IEs));
912 r->ie_len = bss->IELength - sizeof(NDIS_802_11_FIXED_IEs);
913 r = wpa_driver_ndis_add_scan_ssid(r, &bss->Ssid);
915 results->res[results->num++] = r;
918 if (pos > (char *) b + blen)
928 static int wpa_driver_ndis_remove_key(struct wpa_driver_ndis_data *drv,
929 int key_idx, const u8 *addr,
930 const u8 *bssid, int pairwise)
932 NDIS_802_11_REMOVE_KEY rkey;
933 NDIS_802_11_KEY_INDEX index;
936 os_memset(&rkey, 0, sizeof(rkey));
938 rkey.Length = sizeof(rkey);
939 rkey.KeyIndex = key_idx;
941 rkey.KeyIndex |= 1 << 30;
942 os_memcpy(rkey.BSSID, bssid, ETH_ALEN);
944 res = ndis_set_oid(drv, OID_802_11_REMOVE_KEY, (char *) &rkey,
948 res2 = ndis_set_oid(drv, OID_802_11_REMOVE_WEP,
949 (char *) &index, sizeof(index));
953 if (res < 0 && res2 < 0)
959 static int wpa_driver_ndis_add_wep(struct wpa_driver_ndis_data *drv,
960 int pairwise, int key_idx, int set_tx,
961 const u8 *key, size_t key_len)
963 NDIS_802_11_WEP *wep;
968 wep = os_zalloc(len);
972 wep->KeyIndex = key_idx;
974 wep->KeyIndex |= 1 << 31;
975 #if 0 /* Setting bit30 does not seem to work with some NDIS drivers */
977 wep->KeyIndex |= 1 << 30;
979 wep->KeyLength = key_len;
980 os_memcpy(wep->KeyMaterial, key, key_len);
982 wpa_hexdump_key(MSG_MSGDUMP, "NDIS: OID_802_11_ADD_WEP",
984 res = ndis_set_oid(drv, OID_802_11_ADD_WEP, (char *) wep, len);
992 static int wpa_driver_ndis_set_key(const char *ifname, void *priv,
993 enum wpa_alg alg, const u8 *addr,
994 int key_idx, int set_tx,
995 const u8 *seq, size_t seq_len,
996 const u8 *key, size_t key_len)
998 struct wpa_driver_ndis_data *drv = priv;
1000 NDIS_802_11_KEY *nkey;
1004 if (addr == NULL || os_memcmp(addr, "\xff\xff\xff\xff\xff\xff",
1008 if (wpa_driver_ndis_get_bssid(drv, bssid) < 0)
1009 os_memset(bssid, 0xff, ETH_ALEN);
1013 os_memcpy(bssid, addr, ETH_ALEN);
1016 if (alg == WPA_ALG_NONE || key_len == 0) {
1017 return wpa_driver_ndis_remove_key(drv, key_idx, addr, bssid,
1021 if (alg == WPA_ALG_WEP) {
1022 return wpa_driver_ndis_add_wep(drv, pairwise, key_idx, set_tx,
1026 len = 12 + 6 + 6 + 8 + key_len;
1028 nkey = os_zalloc(len);
1033 nkey->KeyIndex = key_idx;
1035 nkey->KeyIndex |= 1 << 31;
1037 nkey->KeyIndex |= 1 << 30;
1039 nkey->KeyIndex |= 1 << 29;
1040 nkey->KeyLength = key_len;
1041 os_memcpy(nkey->BSSID, bssid, ETH_ALEN);
1042 if (seq && seq_len) {
1043 for (i = 0; i < seq_len; i++)
1044 nkey->KeyRSC |= (ULONGLONG) seq[i] << (i * 8);
1046 if (alg == WPA_ALG_TKIP && key_len == 32) {
1047 os_memcpy(nkey->KeyMaterial, key, 16);
1048 os_memcpy(nkey->KeyMaterial + 16, key + 24, 8);
1049 os_memcpy(nkey->KeyMaterial + 24, key + 16, 8);
1051 os_memcpy(nkey->KeyMaterial, key, key_len);
1054 wpa_hexdump_key(MSG_MSGDUMP, "NDIS: OID_802_11_ADD_KEY",
1056 res = ndis_set_oid(drv, OID_802_11_ADD_KEY, (char *) nkey, len);
1064 wpa_driver_ndis_associate(void *priv,
1065 struct wpa_driver_associate_params *params)
1067 struct wpa_driver_ndis_data *drv = priv;
1068 u32 auth_mode, encr, priv_mode, mode;
1069 u8 bcast[ETH_ALEN] = { 0xff, 0xff, 0xff, 0xff, 0xff, 0xff };
1071 drv->mode = params->mode;
1073 /* Note: Setting OID_802_11_INFRASTRUCTURE_MODE clears current keys,
1074 * so static WEP keys needs to be set again after this. */
1075 if (params->mode == IEEE80211_MODE_IBSS) {
1076 mode = Ndis802_11IBSS;
1077 /* Need to make sure that BSSID polling is enabled for
1079 eloop_cancel_timeout(wpa_driver_ndis_poll_timeout, drv, NULL);
1080 eloop_register_timeout(1, 0, wpa_driver_ndis_poll_timeout,
1083 mode = Ndis802_11Infrastructure;
1084 if (ndis_set_oid(drv, OID_802_11_INFRASTRUCTURE_MODE,
1085 (char *) &mode, sizeof(mode)) < 0) {
1086 wpa_printf(MSG_DEBUG, "NDIS: Failed to set "
1087 "OID_802_11_INFRASTRUCTURE_MODE (%d)",
1089 /* Try to continue anyway */
1092 if (params->key_mgmt_suite == KEY_MGMT_NONE ||
1093 params->key_mgmt_suite == KEY_MGMT_802_1X_NO_WPA) {
1094 /* Re-set WEP keys if static WEP configuration is used. */
1096 for (i = 0; i < 4; i++) {
1097 if (!params->wep_key[i])
1099 wpa_printf(MSG_DEBUG, "NDIS: Re-setting static WEP "
1101 wpa_driver_ndis_set_key(drv->ifname, drv, WPA_ALG_WEP,
1103 i == params->wep_tx_keyidx,
1104 NULL, 0, params->wep_key[i],
1105 params->wep_key_len[i]);
1109 if (params->wpa_ie == NULL || params->wpa_ie_len == 0) {
1110 if (params->auth_alg & WPA_AUTH_ALG_SHARED) {
1111 if (params->auth_alg & WPA_AUTH_ALG_OPEN)
1112 auth_mode = Ndis802_11AuthModeAutoSwitch;
1114 auth_mode = Ndis802_11AuthModeShared;
1116 auth_mode = Ndis802_11AuthModeOpen;
1117 priv_mode = Ndis802_11PrivFilterAcceptAll;
1118 } else if (params->wpa_ie[0] == WLAN_EID_RSN) {
1119 priv_mode = Ndis802_11PrivFilter8021xWEP;
1120 if (params->key_mgmt_suite == KEY_MGMT_PSK)
1121 auth_mode = Ndis802_11AuthModeWPA2PSK;
1123 auth_mode = Ndis802_11AuthModeWPA2;
1125 } else if (params->key_mgmt_suite == KEY_MGMT_WPS) {
1126 auth_mode = Ndis802_11AuthModeOpen;
1127 priv_mode = Ndis802_11PrivFilterAcceptAll;
1128 if (params->wps == WPS_MODE_PRIVACY) {
1129 u8 dummy_key[5] = { 0x11, 0x22, 0x33, 0x44, 0x55 };
1131 * Some NDIS drivers refuse to associate in open mode
1132 * configuration due to Privacy field mismatch, so use
1133 * a workaround to make the configuration look like
1134 * matching one for WPS provisioning.
1136 wpa_printf(MSG_DEBUG, "NDIS: Set dummy WEP key as a "
1137 "workaround to allow driver to associate "
1139 wpa_driver_ndis_set_key(drv->ifname, drv, WPA_ALG_WEP,
1144 #endif /* CONFIG_WPS */
1146 priv_mode = Ndis802_11PrivFilter8021xWEP;
1147 if (params->key_mgmt_suite == KEY_MGMT_WPA_NONE)
1148 auth_mode = Ndis802_11AuthModeWPANone;
1149 else if (params->key_mgmt_suite == KEY_MGMT_PSK)
1150 auth_mode = Ndis802_11AuthModeWPAPSK;
1152 auth_mode = Ndis802_11AuthModeWPA;
1155 switch (params->pairwise_suite) {
1157 encr = Ndis802_11Encryption3Enabled;
1160 encr = Ndis802_11Encryption2Enabled;
1164 encr = Ndis802_11Encryption1Enabled;
1168 if (params->wps == WPS_MODE_PRIVACY) {
1169 encr = Ndis802_11Encryption1Enabled;
1172 #endif /* CONFIG_WPS */
1173 if (params->group_suite == CIPHER_CCMP)
1174 encr = Ndis802_11Encryption3Enabled;
1175 else if (params->group_suite == CIPHER_TKIP)
1176 encr = Ndis802_11Encryption2Enabled;
1178 encr = Ndis802_11EncryptionDisabled;
1182 if (params->wps == WPS_MODE_PRIVACY) {
1183 encr = Ndis802_11Encryption1Enabled;
1186 #endif /* CONFIG_WPS */
1187 encr = Ndis802_11EncryptionDisabled;
1191 if (ndis_set_oid(drv, OID_802_11_PRIVACY_FILTER,
1192 (char *) &priv_mode, sizeof(priv_mode)) < 0) {
1193 wpa_printf(MSG_DEBUG, "NDIS: Failed to set "
1194 "OID_802_11_PRIVACY_FILTER (%d)",
1196 /* Try to continue anyway */
1199 ndis_set_auth_mode(drv, auth_mode);
1200 ndis_set_encr_status(drv, encr);
1202 if (params->bssid) {
1203 ndis_set_oid(drv, OID_802_11_BSSID, (char *) params->bssid,
1205 drv->oid_bssid_set = 1;
1206 } else if (drv->oid_bssid_set) {
1207 ndis_set_oid(drv, OID_802_11_BSSID, "\xff\xff\xff\xff\xff\xff",
1209 drv->oid_bssid_set = 0;
1212 return wpa_driver_ndis_set_ssid(drv, params->ssid, params->ssid_len);
1216 static int wpa_driver_ndis_set_pmkid(struct wpa_driver_ndis_data *drv)
1218 int len, count, i, ret;
1219 struct ndis_pmkid_entry *entry;
1220 NDIS_802_11_PMKID *p;
1226 if (count >= drv->no_of_pmkid)
1228 entry = entry->next;
1230 len = 8 + count * sizeof(BSSID_INFO);
1236 p->BSSIDInfoCount = count;
1238 for (i = 0; i < count; i++) {
1239 os_memcpy(&p->BSSIDInfo[i].BSSID, entry->bssid, ETH_ALEN);
1240 os_memcpy(&p->BSSIDInfo[i].PMKID, entry->pmkid, 16);
1241 entry = entry->next;
1243 wpa_hexdump(MSG_MSGDUMP, "NDIS: OID_802_11_PMKID", (u8 *) p, len);
1244 ret = ndis_set_oid(drv, OID_802_11_PMKID, (char *) p, len);
1250 static int wpa_driver_ndis_add_pmkid(void *priv, const u8 *bssid,
1253 struct wpa_driver_ndis_data *drv = priv;
1254 struct ndis_pmkid_entry *entry, *prev;
1256 if (drv->no_of_pmkid == 0)
1262 if (os_memcmp(entry->bssid, bssid, ETH_ALEN) == 0)
1265 entry = entry->next;
1269 /* Replace existing entry for this BSSID and move it into the
1270 * beginning of the list. */
1271 os_memcpy(entry->pmkid, pmkid, 16);
1273 prev->next = entry->next;
1274 entry->next = drv->pmkid;
1278 entry = os_malloc(sizeof(*entry));
1280 os_memcpy(entry->bssid, bssid, ETH_ALEN);
1281 os_memcpy(entry->pmkid, pmkid, 16);
1282 entry->next = drv->pmkid;
1287 return wpa_driver_ndis_set_pmkid(drv);
1291 static int wpa_driver_ndis_remove_pmkid(void *priv, const u8 *bssid,
1294 struct wpa_driver_ndis_data *drv = priv;
1295 struct ndis_pmkid_entry *entry, *prev;
1297 if (drv->no_of_pmkid == 0)
1303 if (os_memcmp(entry->bssid, bssid, ETH_ALEN) == 0 &&
1304 os_memcmp(entry->pmkid, pmkid, 16) == 0) {
1306 prev->next = entry->next;
1308 drv->pmkid = entry->next;
1313 entry = entry->next;
1315 return wpa_driver_ndis_set_pmkid(drv);
1319 static int wpa_driver_ndis_flush_pmkid(void *priv)
1321 struct wpa_driver_ndis_data *drv = priv;
1322 NDIS_802_11_PMKID p;
1323 struct ndis_pmkid_entry *pmkid, *prev;
1324 int prev_authmode, ret;
1326 if (drv->no_of_pmkid == 0)
1333 pmkid = pmkid->next;
1338 * Some drivers may refuse OID_802_11_PMKID if authMode is not set to
1339 * WPA2, so change authMode temporarily, if needed.
1341 prev_authmode = ndis_get_auth_mode(drv);
1342 if (prev_authmode != Ndis802_11AuthModeWPA2)
1343 ndis_set_auth_mode(drv, Ndis802_11AuthModeWPA2);
1345 os_memset(&p, 0, sizeof(p));
1347 p.BSSIDInfoCount = 0;
1348 wpa_hexdump(MSG_MSGDUMP, "NDIS: OID_802_11_PMKID (flush)",
1350 ret = ndis_set_oid(drv, OID_802_11_PMKID, (char *) &p, 8);
1352 if (prev_authmode != Ndis802_11AuthModeWPA2)
1353 ndis_set_auth_mode(drv, prev_authmode);
1359 static int wpa_driver_ndis_get_associnfo(struct wpa_driver_ndis_data *drv)
1361 char buf[512], *pos;
1362 NDIS_802_11_ASSOCIATION_INFORMATION *ai;
1364 union wpa_event_data data;
1365 NDIS_802_11_BSSID_LIST_EX *b;
1368 len = ndis_get_oid(drv, OID_802_11_ASSOCIATION_INFORMATION, buf,
1371 wpa_printf(MSG_DEBUG, "NDIS: failed to get association "
1375 if (len > sizeof(buf)) {
1376 /* Some drivers seem to be producing incorrect length for this
1377 * data. Limit the length to the current buffer size to avoid
1378 * crashing in hexdump. The data seems to be otherwise valid,
1379 * so better try to use it. */
1380 wpa_printf(MSG_DEBUG, "NDIS: ignored bogus association "
1381 "information length %d", len);
1382 len = ndis_get_oid(drv, OID_802_11_ASSOCIATION_INFORMATION,
1385 wpa_printf(MSG_DEBUG, "NDIS: re-reading association "
1386 "information failed");
1389 if (len > sizeof(buf)) {
1390 wpa_printf(MSG_DEBUG, "NDIS: ignored bogus association"
1391 " information length %d (re-read)", len);
1395 wpa_hexdump(MSG_MSGDUMP, "NDIS: association information",
1397 if (len < sizeof(*ai)) {
1398 wpa_printf(MSG_DEBUG, "NDIS: too short association "
1402 ai = (NDIS_802_11_ASSOCIATION_INFORMATION *) buf;
1403 wpa_printf(MSG_DEBUG, "NDIS: ReqFixed=0x%x RespFixed=0x%x off_req=%d "
1404 "off_resp=%d len_req=%d len_resp=%d",
1405 ai->AvailableRequestFixedIEs, ai->AvailableResponseFixedIEs,
1406 (int) ai->OffsetRequestIEs, (int) ai->OffsetResponseIEs,
1407 (int) ai->RequestIELength, (int) ai->ResponseIELength);
1409 if (ai->OffsetRequestIEs + ai->RequestIELength > (unsigned) len ||
1410 ai->OffsetResponseIEs + ai->ResponseIELength > (unsigned) len) {
1411 wpa_printf(MSG_DEBUG, "NDIS: association information - "
1416 wpa_hexdump(MSG_MSGDUMP, "NDIS: Request IEs",
1417 (u8 *) buf + ai->OffsetRequestIEs, ai->RequestIELength);
1418 wpa_hexdump(MSG_MSGDUMP, "NDIS: Response IEs",
1419 (u8 *) buf + ai->OffsetResponseIEs, ai->ResponseIELength);
1421 os_memset(&data, 0, sizeof(data));
1422 data.assoc_info.req_ies = (u8 *) buf + ai->OffsetRequestIEs;
1423 data.assoc_info.req_ies_len = ai->RequestIELength;
1424 data.assoc_info.resp_ies = (u8 *) buf + ai->OffsetResponseIEs;
1425 data.assoc_info.resp_ies_len = ai->ResponseIELength;
1428 b = os_zalloc(blen);
1430 goto skip_scan_results;
1431 len = ndis_get_oid(drv, OID_802_11_BSSID_LIST, (char *) b, blen);
1433 wpa_printf(MSG_DEBUG, "NDIS: failed to get scan results");
1436 goto skip_scan_results;
1438 wpa_printf(MSG_DEBUG, "NDIS: %d BSSID items to process for AssocInfo",
1439 (unsigned int) b->NumberOfItems);
1441 pos = (char *) &b->Bssid[0];
1442 for (i = 0; i < b->NumberOfItems; i++) {
1443 NDIS_WLAN_BSSID_EX *bss = (NDIS_WLAN_BSSID_EX *) pos;
1444 if (os_memcmp(drv->bssid, bss->MacAddress, ETH_ALEN) == 0 &&
1445 bss->IELength > sizeof(NDIS_802_11_FIXED_IEs)) {
1446 data.assoc_info.beacon_ies =
1448 sizeof(NDIS_802_11_FIXED_IEs);
1449 data.assoc_info.beacon_ies_len =
1450 bss->IELength - sizeof(NDIS_802_11_FIXED_IEs);
1451 wpa_hexdump(MSG_MSGDUMP, "NDIS: Beacon IEs",
1452 data.assoc_info.beacon_ies,
1453 data.assoc_info.beacon_ies_len);
1457 if (pos > (char *) b + blen)
1462 wpa_supplicant_event(drv->ctx, EVENT_ASSOCINFO, &data);
1470 static void wpa_driver_ndis_poll_timeout(void *eloop_ctx, void *timeout_ctx)
1472 struct wpa_driver_ndis_data *drv = eloop_ctx;
1479 if (wpa_driver_ndis_get_bssid(drv, bssid)) {
1481 if (!is_zero_ether_addr(drv->bssid)) {
1482 os_memset(drv->bssid, 0, ETH_ALEN);
1483 wpa_supplicant_event(drv->ctx, EVENT_DISASSOC, NULL);
1487 if (os_memcmp(drv->bssid, bssid, ETH_ALEN) != 0) {
1488 os_memcpy(drv->bssid, bssid, ETH_ALEN);
1489 wpa_driver_ndis_get_associnfo(drv);
1490 wpa_supplicant_event(drv->ctx, EVENT_ASSOC, NULL);
1494 /* When using integrated NDIS event receiver, we can skip BSSID
1495 * polling when using infrastructure network. However, when using
1496 * IBSS mode, many driver do not seem to generate connection event,
1497 * so we need to enable BSSID polling to figure out when IBSS network
1500 poll = drv->mode == IEEE80211_MODE_IBSS;
1501 #ifndef CONFIG_NDIS_EVENTS_INTEGRATED
1504 #endif /* _WIN32_WCE */
1505 #endif /* CONFIG_NDIS_EVENTS_INTEGRATED */
1508 eloop_register_timeout(1, 0, wpa_driver_ndis_poll_timeout,
1514 static void wpa_driver_ndis_poll(void *priv)
1516 struct wpa_driver_ndis_data *drv = priv;
1517 eloop_cancel_timeout(wpa_driver_ndis_poll_timeout, drv, NULL);
1518 wpa_driver_ndis_poll_timeout(drv, NULL);
1522 /* Called when driver generates Media Connect Event by calling
1523 * NdisMIndicateStatus() with NDIS_STATUS_MEDIA_CONNECT */
1524 void wpa_driver_ndis_event_connect(struct wpa_driver_ndis_data *drv)
1526 wpa_printf(MSG_DEBUG, "NDIS: Media Connect Event");
1527 if (wpa_driver_ndis_get_bssid(drv, drv->bssid) == 0) {
1528 wpa_driver_ndis_get_associnfo(drv);
1529 wpa_supplicant_event(drv->ctx, EVENT_ASSOC, NULL);
1534 /* Called when driver generates Media Disconnect Event by calling
1535 * NdisMIndicateStatus() with NDIS_STATUS_MEDIA_DISCONNECT */
1536 void wpa_driver_ndis_event_disconnect(struct wpa_driver_ndis_data *drv)
1538 wpa_printf(MSG_DEBUG, "NDIS: Media Disconnect Event");
1539 os_memset(drv->bssid, 0, ETH_ALEN);
1540 wpa_supplicant_event(drv->ctx, EVENT_DISASSOC, NULL);
1544 static void wpa_driver_ndis_event_auth(struct wpa_driver_ndis_data *drv,
1545 const u8 *data, size_t data_len)
1547 NDIS_802_11_AUTHENTICATION_REQUEST *req;
1548 int pairwise = 0, group = 0;
1549 union wpa_event_data event;
1551 if (data_len < sizeof(*req)) {
1552 wpa_printf(MSG_DEBUG, "NDIS: Too short Authentication Request "
1553 "Event (len=%d)", data_len);
1556 req = (NDIS_802_11_AUTHENTICATION_REQUEST *) data;
1558 wpa_printf(MSG_DEBUG, "NDIS: Authentication Request Event: "
1559 "Bssid " MACSTR " Flags 0x%x",
1560 MAC2STR(req->Bssid), (int) req->Flags);
1562 if ((req->Flags & NDIS_802_11_AUTH_REQUEST_PAIRWISE_ERROR) ==
1563 NDIS_802_11_AUTH_REQUEST_PAIRWISE_ERROR)
1565 else if ((req->Flags & NDIS_802_11_AUTH_REQUEST_GROUP_ERROR) ==
1566 NDIS_802_11_AUTH_REQUEST_GROUP_ERROR)
1569 if (pairwise || group) {
1570 os_memset(&event, 0, sizeof(event));
1571 event.michael_mic_failure.unicast = pairwise;
1572 wpa_supplicant_event(drv->ctx, EVENT_MICHAEL_MIC_FAILURE,
1578 static void wpa_driver_ndis_event_pmkid(struct wpa_driver_ndis_data *drv,
1579 const u8 *data, size_t data_len)
1581 NDIS_802_11_PMKID_CANDIDATE_LIST *pmkid;
1583 union wpa_event_data event;
1586 wpa_printf(MSG_DEBUG, "NDIS: Too short PMKID Candidate List "
1587 "Event (len=%d)", data_len);
1590 pmkid = (NDIS_802_11_PMKID_CANDIDATE_LIST *) data;
1591 wpa_printf(MSG_DEBUG, "NDIS: PMKID Candidate List Event - Version %d "
1593 (int) pmkid->Version, (int) pmkid->NumCandidates);
1595 if (pmkid->Version != 1) {
1596 wpa_printf(MSG_DEBUG, "NDIS: Unsupported PMKID Candidate List "
1597 "Version %d", (int) pmkid->Version);
1601 if (data_len < 8 + pmkid->NumCandidates * sizeof(PMKID_CANDIDATE)) {
1602 wpa_printf(MSG_DEBUG, "NDIS: PMKID Candidate List underflow");
1606 os_memset(&event, 0, sizeof(event));
1607 for (i = 0; i < pmkid->NumCandidates; i++) {
1608 PMKID_CANDIDATE *p = &pmkid->CandidateList[i];
1609 wpa_printf(MSG_DEBUG, "NDIS: %d: " MACSTR " Flags 0x%x",
1610 i, MAC2STR(p->BSSID), (int) p->Flags);
1611 os_memcpy(event.pmkid_candidate.bssid, p->BSSID, ETH_ALEN);
1612 event.pmkid_candidate.index = i;
1613 event.pmkid_candidate.preauth =
1614 p->Flags & NDIS_802_11_PMKID_CANDIDATE_PREAUTH_ENABLED;
1615 wpa_supplicant_event(drv->ctx, EVENT_PMKID_CANDIDATE,
1621 /* Called when driver calls NdisMIndicateStatus() with
1622 * NDIS_STATUS_MEDIA_SPECIFIC_INDICATION */
1623 void wpa_driver_ndis_event_media_specific(struct wpa_driver_ndis_data *drv,
1624 const u8 *data, size_t data_len)
1626 NDIS_802_11_STATUS_INDICATION *status;
1628 if (data == NULL || data_len < sizeof(*status))
1631 wpa_hexdump(MSG_DEBUG, "NDIS: Media Specific Indication",
1634 status = (NDIS_802_11_STATUS_INDICATION *) data;
1635 data += sizeof(status);
1636 data_len -= sizeof(status);
1638 switch (status->StatusType) {
1639 case Ndis802_11StatusType_Authentication:
1640 wpa_driver_ndis_event_auth(drv, data, data_len);
1642 case Ndis802_11StatusType_PMKID_CandidateList:
1643 wpa_driver_ndis_event_pmkid(drv, data, data_len);
1646 wpa_printf(MSG_DEBUG, "NDIS: Unknown StatusType %d",
1647 (int) status->StatusType);
1653 /* Called when an adapter is added */
1654 void wpa_driver_ndis_event_adapter_arrival(struct wpa_driver_ndis_data *drv)
1656 union wpa_event_data event;
1659 wpa_printf(MSG_DEBUG, "NDIS: Notify Adapter Arrival");
1661 for (i = 0; i < 30; i++) {
1662 /* Re-open Packet32/NDISUIO connection */
1663 wpa_driver_ndis_adapter_close(drv);
1664 if (wpa_driver_ndis_adapter_init(drv) < 0 ||
1665 wpa_driver_ndis_adapter_open(drv) < 0) {
1666 wpa_printf(MSG_DEBUG, "NDIS: Driver re-initialization "
1670 wpa_printf(MSG_DEBUG, "NDIS: Driver re-initialized");
1675 os_memset(&event, 0, sizeof(event));
1676 os_strlcpy(event.interface_status.ifname, drv->ifname,
1677 sizeof(event.interface_status.ifname));
1678 event.interface_status.ievent = EVENT_INTERFACE_ADDED;
1679 wpa_supplicant_event(drv->ctx, EVENT_INTERFACE_STATUS, &event);
1683 /* Called when an adapter is removed */
1684 void wpa_driver_ndis_event_adapter_removal(struct wpa_driver_ndis_data *drv)
1686 union wpa_event_data event;
1688 wpa_printf(MSG_DEBUG, "NDIS: Notify Adapter Removal");
1689 os_memset(&event, 0, sizeof(event));
1690 os_strlcpy(event.interface_status.ifname, drv->ifname,
1691 sizeof(event.interface_status.ifname));
1692 event.interface_status.ievent = EVENT_INTERFACE_REMOVED;
1693 wpa_supplicant_event(drv->ctx, EVENT_INTERFACE_STATUS, &event);
1698 wpa_driver_ndis_get_wpa_capability(struct wpa_driver_ndis_data *drv)
1700 wpa_printf(MSG_DEBUG, "NDIS: verifying driver WPA capability");
1702 if (ndis_set_auth_mode(drv, Ndis802_11AuthModeWPA) == 0 &&
1703 ndis_get_auth_mode(drv) == Ndis802_11AuthModeWPA) {
1704 wpa_printf(MSG_DEBUG, "NDIS: WPA key management supported");
1705 drv->capa.key_mgmt |= WPA_DRIVER_CAPA_KEY_MGMT_WPA;
1708 if (ndis_set_auth_mode(drv, Ndis802_11AuthModeWPAPSK) == 0 &&
1709 ndis_get_auth_mode(drv) == Ndis802_11AuthModeWPAPSK) {
1710 wpa_printf(MSG_DEBUG, "NDIS: WPA-PSK key management "
1712 drv->capa.key_mgmt |= WPA_DRIVER_CAPA_KEY_MGMT_WPA_PSK;
1715 if (ndis_set_encr_status(drv, Ndis802_11Encryption3Enabled) == 0 &&
1716 ndis_get_encr_status(drv) == Ndis802_11Encryption3KeyAbsent) {
1717 wpa_printf(MSG_DEBUG, "NDIS: CCMP encryption supported");
1718 drv->capa.enc |= WPA_DRIVER_CAPA_ENC_CCMP;
1721 if (ndis_set_encr_status(drv, Ndis802_11Encryption2Enabled) == 0 &&
1722 ndis_get_encr_status(drv) == Ndis802_11Encryption2KeyAbsent) {
1723 wpa_printf(MSG_DEBUG, "NDIS: TKIP encryption supported");
1724 drv->capa.enc |= WPA_DRIVER_CAPA_ENC_TKIP;
1727 if (ndis_set_encr_status(drv, Ndis802_11Encryption1Enabled) == 0 &&
1728 ndis_get_encr_status(drv) == Ndis802_11Encryption1KeyAbsent) {
1729 wpa_printf(MSG_DEBUG, "NDIS: WEP encryption supported");
1730 drv->capa.enc |= WPA_DRIVER_CAPA_ENC_WEP40 |
1731 WPA_DRIVER_CAPA_ENC_WEP104;
1734 if (ndis_set_auth_mode(drv, Ndis802_11AuthModeShared) == 0 &&
1735 ndis_get_auth_mode(drv) == Ndis802_11AuthModeShared) {
1736 drv->capa.auth |= WPA_DRIVER_AUTH_SHARED;
1739 if (ndis_set_auth_mode(drv, Ndis802_11AuthModeOpen) == 0 &&
1740 ndis_get_auth_mode(drv) == Ndis802_11AuthModeOpen) {
1741 drv->capa.auth |= WPA_DRIVER_AUTH_OPEN;
1744 ndis_set_encr_status(drv, Ndis802_11EncryptionDisabled);
1746 /* Could also verify OID_802_11_ADD_KEY error reporting and
1747 * support for OID_802_11_ASSOCIATION_INFORMATION. */
1749 if (drv->capa.key_mgmt & WPA_DRIVER_CAPA_KEY_MGMT_WPA &&
1750 drv->capa.enc & (WPA_DRIVER_CAPA_ENC_TKIP |
1751 WPA_DRIVER_CAPA_ENC_CCMP)) {
1752 wpa_printf(MSG_DEBUG, "NDIS: driver supports WPA");
1753 drv->has_capability = 1;
1755 wpa_printf(MSG_DEBUG, "NDIS: no WPA support found");
1758 wpa_printf(MSG_DEBUG, "NDIS: driver capabilities: key_mgmt 0x%x "
1759 "enc 0x%x auth 0x%x",
1760 drv->capa.key_mgmt, drv->capa.enc, drv->capa.auth);
1764 static void wpa_driver_ndis_get_capability(struct wpa_driver_ndis_data *drv)
1769 NDIS_802_11_CAPABILITY *c;
1771 drv->capa.flags = WPA_DRIVER_FLAGS_DRIVER_IE;
1773 len = ndis_get_oid(drv, OID_802_11_CAPABILITY, buf, sizeof(buf));
1775 wpa_driver_ndis_get_wpa_capability(drv);
1779 wpa_hexdump(MSG_MSGDUMP, "OID_802_11_CAPABILITY", (u8 *) buf, len);
1780 c = (NDIS_802_11_CAPABILITY *) buf;
1781 if (len < sizeof(*c) || c->Version != 2) {
1782 wpa_printf(MSG_DEBUG, "NDIS: unsupported "
1783 "OID_802_11_CAPABILITY data");
1786 wpa_printf(MSG_DEBUG, "NDIS: Driver supports OID_802_11_CAPABILITY - "
1787 "NoOfPMKIDs %d NoOfAuthEncrPairs %d",
1788 (int) c->NoOfPMKIDs,
1789 (int) c->NoOfAuthEncryptPairsSupported);
1790 drv->has_capability = 1;
1791 drv->no_of_pmkid = c->NoOfPMKIDs;
1792 for (i = 0; i < c->NoOfAuthEncryptPairsSupported; i++) {
1793 NDIS_802_11_AUTHENTICATION_ENCRYPTION *ae;
1794 ae = &c->AuthenticationEncryptionSupported[i];
1795 if ((char *) (ae + 1) > buf + len) {
1796 wpa_printf(MSG_DEBUG, "NDIS: auth/encr pair list "
1800 wpa_printf(MSG_MSGDUMP, "NDIS: %d - auth %d encr %d",
1801 i, (int) ae->AuthModeSupported,
1802 (int) ae->EncryptStatusSupported);
1803 switch (ae->AuthModeSupported) {
1804 case Ndis802_11AuthModeOpen:
1805 drv->capa.auth |= WPA_DRIVER_AUTH_OPEN;
1807 case Ndis802_11AuthModeShared:
1808 drv->capa.auth |= WPA_DRIVER_AUTH_SHARED;
1810 case Ndis802_11AuthModeWPA:
1811 drv->capa.key_mgmt |= WPA_DRIVER_CAPA_KEY_MGMT_WPA;
1813 case Ndis802_11AuthModeWPAPSK:
1814 drv->capa.key_mgmt |= WPA_DRIVER_CAPA_KEY_MGMT_WPA_PSK;
1816 case Ndis802_11AuthModeWPA2:
1817 drv->capa.key_mgmt |= WPA_DRIVER_CAPA_KEY_MGMT_WPA2;
1819 case Ndis802_11AuthModeWPA2PSK:
1820 drv->capa.key_mgmt |=
1821 WPA_DRIVER_CAPA_KEY_MGMT_WPA2_PSK;
1823 case Ndis802_11AuthModeWPANone:
1824 drv->capa.key_mgmt |=
1825 WPA_DRIVER_CAPA_KEY_MGMT_WPA_NONE;
1830 switch (ae->EncryptStatusSupported) {
1831 case Ndis802_11Encryption1Enabled:
1832 drv->capa.enc |= WPA_DRIVER_CAPA_ENC_WEP40;
1833 drv->capa.enc |= WPA_DRIVER_CAPA_ENC_WEP104;
1835 case Ndis802_11Encryption2Enabled:
1836 drv->capa.enc |= WPA_DRIVER_CAPA_ENC_TKIP;
1838 case Ndis802_11Encryption3Enabled:
1839 drv->capa.enc |= WPA_DRIVER_CAPA_ENC_CCMP;
1846 wpa_printf(MSG_DEBUG, "NDIS: driver capabilities: key_mgmt 0x%x "
1847 "enc 0x%x auth 0x%x",
1848 drv->capa.key_mgmt, drv->capa.enc, drv->capa.auth);
1852 static int wpa_driver_ndis_get_capa(void *priv, struct wpa_driver_capa *capa)
1854 struct wpa_driver_ndis_data *drv = priv;
1855 if (!drv->has_capability)
1857 os_memcpy(capa, &drv->capa, sizeof(*capa));
1862 static const char * wpa_driver_ndis_get_ifname(void *priv)
1864 struct wpa_driver_ndis_data *drv = priv;
1869 static const u8 * wpa_driver_ndis_get_mac_addr(void *priv)
1871 struct wpa_driver_ndis_data *drv = priv;
1872 return drv->own_addr;
1878 #define NDISUIO_MSG_SIZE (sizeof(NDISUIO_DEVICE_NOTIFICATION) + 512)
1880 static void ndisuio_notification_receive(void *eloop_data, void *user_ctx)
1882 struct wpa_driver_ndis_data *drv = eloop_data;
1883 NDISUIO_DEVICE_NOTIFICATION *hdr;
1884 u8 buf[NDISUIO_MSG_SIZE];
1887 if (!ReadMsgQueue(drv->event_queue, buf, NDISUIO_MSG_SIZE, &len, 0,
1889 wpa_printf(MSG_DEBUG, "ndisuio_notification_receive: "
1890 "ReadMsgQueue failed: %d", (int) GetLastError());
1894 if (len < sizeof(NDISUIO_DEVICE_NOTIFICATION)) {
1895 wpa_printf(MSG_DEBUG, "ndisuio_notification_receive: "
1896 "Too short message (len=%d)", (int) len);
1900 hdr = (NDISUIO_DEVICE_NOTIFICATION *) buf;
1901 wpa_printf(MSG_DEBUG, "NDIS: Notification received: len=%d type=0x%x",
1902 (int) len, hdr->dwNotificationType);
1904 switch (hdr->dwNotificationType) {
1905 #ifdef NDISUIO_NOTIFICATION_ADAPTER_ARRIVAL
1906 case NDISUIO_NOTIFICATION_ADAPTER_ARRIVAL:
1907 wpa_printf(MSG_DEBUG, "NDIS: ADAPTER_ARRIVAL");
1908 wpa_driver_ndis_event_adapter_arrival(drv);
1911 #ifdef NDISUIO_NOTIFICATION_ADAPTER_REMOVAL
1912 case NDISUIO_NOTIFICATION_ADAPTER_REMOVAL:
1913 wpa_printf(MSG_DEBUG, "NDIS: ADAPTER_REMOVAL");
1914 wpa_driver_ndis_event_adapter_removal(drv);
1917 case NDISUIO_NOTIFICATION_MEDIA_CONNECT:
1918 wpa_printf(MSG_DEBUG, "NDIS: MEDIA_CONNECT");
1919 SetEvent(drv->connected_event);
1920 wpa_driver_ndis_event_connect(drv);
1922 case NDISUIO_NOTIFICATION_MEDIA_DISCONNECT:
1923 ResetEvent(drv->connected_event);
1924 wpa_printf(MSG_DEBUG, "NDIS: MEDIA_DISCONNECT");
1925 wpa_driver_ndis_event_disconnect(drv);
1927 case NDISUIO_NOTIFICATION_MEDIA_SPECIFIC_NOTIFICATION:
1928 wpa_printf(MSG_DEBUG, "NDIS: MEDIA_SPECIFIC_NOTIFICATION");
1929 #if _WIN32_WCE == 420 || _WIN32_WCE == 0x420
1930 wpa_driver_ndis_event_media_specific(
1931 drv, hdr->pvStatusBuffer, hdr->uiStatusBufferSize);
1933 wpa_driver_ndis_event_media_specific(
1934 drv, ((const u8 *) hdr) + hdr->uiOffsetToStatusBuffer,
1935 (size_t) hdr->uiStatusBufferSize);
1939 wpa_printf(MSG_DEBUG, "NDIS: Unknown notification type 0x%x",
1940 hdr->dwNotificationType);
1946 static void ndisuio_notification_deinit(struct wpa_driver_ndis_data *drv)
1948 NDISUIO_REQUEST_NOTIFICATION req;
1950 memset(&req, 0, sizeof(req));
1951 req.hMsgQueue = drv->event_queue;
1952 req.dwNotificationTypes = 0;
1954 if (!DeviceIoControl(drv->ndisuio, IOCTL_NDISUIO_REQUEST_NOTIFICATION,
1955 &req, sizeof(req), NULL, 0, NULL, NULL)) {
1956 wpa_printf(MSG_INFO, "ndisuio_notification_deinit: "
1957 "IOCTL_NDISUIO_REQUEST_NOTIFICATION failed: %d",
1958 (int) GetLastError());
1961 if (!DeviceIoControl(drv->ndisuio, IOCTL_NDISUIO_CANCEL_NOTIFICATION,
1962 NULL, 0, NULL, 0, NULL, NULL)) {
1963 wpa_printf(MSG_INFO, "ndisuio_notification_deinit: "
1964 "IOCTL_NDISUIO_CANCEL_NOTIFICATION failed: %d",
1965 (int) GetLastError());
1968 if (drv->event_queue) {
1969 eloop_unregister_event(drv->event_queue,
1970 sizeof(drv->event_queue));
1971 CloseHandle(drv->event_queue);
1972 drv->event_queue = NULL;
1975 if (drv->connected_event) {
1976 CloseHandle(drv->connected_event);
1977 drv->connected_event = NULL;
1982 static int ndisuio_notification_init(struct wpa_driver_ndis_data *drv)
1984 MSGQUEUEOPTIONS opt;
1985 NDISUIO_REQUEST_NOTIFICATION req;
1987 drv->connected_event =
1988 CreateEvent(NULL, TRUE, FALSE, TEXT("WpaSupplicantConnected"));
1989 if (drv->connected_event == NULL) {
1990 wpa_printf(MSG_INFO, "ndisuio_notification_init: "
1991 "CreateEvent failed: %d",
1992 (int) GetLastError());
1996 memset(&opt, 0, sizeof(opt));
1997 opt.dwSize = sizeof(opt);
1998 opt.dwMaxMessages = 5;
1999 opt.cbMaxMessage = NDISUIO_MSG_SIZE;
2000 opt.bReadAccess = TRUE;
2002 drv->event_queue = CreateMsgQueue(NULL, &opt);
2003 if (drv->event_queue == NULL) {
2004 wpa_printf(MSG_INFO, "ndisuio_notification_init: "
2005 "CreateMsgQueue failed: %d",
2006 (int) GetLastError());
2007 ndisuio_notification_deinit(drv);
2011 memset(&req, 0, sizeof(req));
2012 req.hMsgQueue = drv->event_queue;
2013 req.dwNotificationTypes =
2014 #ifdef NDISUIO_NOTIFICATION_ADAPTER_ARRIVAL
2015 NDISUIO_NOTIFICATION_ADAPTER_ARRIVAL |
2017 #ifdef NDISUIO_NOTIFICATION_ADAPTER_REMOVAL
2018 NDISUIO_NOTIFICATION_ADAPTER_REMOVAL |
2020 NDISUIO_NOTIFICATION_MEDIA_CONNECT |
2021 NDISUIO_NOTIFICATION_MEDIA_DISCONNECT |
2022 NDISUIO_NOTIFICATION_MEDIA_SPECIFIC_NOTIFICATION;
2024 if (!DeviceIoControl(drv->ndisuio, IOCTL_NDISUIO_REQUEST_NOTIFICATION,
2025 &req, sizeof(req), NULL, 0, NULL, NULL)) {
2026 wpa_printf(MSG_INFO, "ndisuio_notification_init: "
2027 "IOCTL_NDISUIO_REQUEST_NOTIFICATION failed: %d",
2028 (int) GetLastError());
2029 ndisuio_notification_deinit(drv);
2033 eloop_register_event(drv->event_queue, sizeof(drv->event_queue),
2034 ndisuio_notification_receive, drv, NULL);
2038 #endif /* _WIN32_WCE */
2041 static int wpa_driver_ndis_get_names(struct wpa_driver_ndis_data *drv)
2043 #ifdef CONFIG_USE_NDISUIO
2044 NDISUIO_QUERY_BINDING *b;
2045 size_t blen = sizeof(*b) + 1024;
2046 int i, error, found = 0;
2048 char name[256], desc[256], *dpos;
2050 size_t j, len, dlen;
2052 b = os_malloc(blen);
2056 for (i = 0; ; i++) {
2057 os_memset(b, 0, blen);
2058 b->BindingIndex = i;
2059 if (!DeviceIoControl(drv->ndisuio, IOCTL_NDISUIO_QUERY_BINDING,
2060 b, sizeof(NDISUIO_QUERY_BINDING), b, blen,
2062 error = (int) GetLastError();
2063 if (error == ERROR_NO_MORE_ITEMS)
2065 wpa_printf(MSG_DEBUG, "IOCTL_NDISUIO_QUERY_BINDING "
2066 "failed: %d", error);
2070 pos = (WCHAR *) ((char *) b + b->DeviceNameOffset);
2071 len = b->DeviceNameLength;
2072 if (len >= sizeof(name))
2073 len = sizeof(name) - 1;
2074 for (j = 0; j < len; j++)
2075 name[j] = (char) pos[j];
2078 pos = (WCHAR *) ((char *) b + b->DeviceDescrOffset);
2079 len = b->DeviceDescrLength;
2080 if (len >= sizeof(desc))
2081 len = sizeof(desc) - 1;
2082 for (j = 0; j < len; j++)
2083 desc[j] = (char) pos[j];
2086 wpa_printf(MSG_DEBUG, "NDIS: %d - %s - %s", i, name, desc);
2088 if (os_strstr(name, drv->ifname)) {
2089 wpa_printf(MSG_DEBUG, "NDIS: Interface name match");
2094 if (os_strncmp(desc, drv->ifname, os_strlen(drv->ifname)) == 0)
2096 wpa_printf(MSG_DEBUG, "NDIS: Interface description "
2104 wpa_printf(MSG_DEBUG, "NDIS: Could not find interface '%s'",
2110 os_strlcpy(drv->ifname,
2111 os_strncmp(name, "\\DEVICE\\", 8) == 0 ? name + 8 : name,
2112 sizeof(drv->ifname));
2114 drv->adapter_name = wpa_strdup_tchar(drv->ifname);
2115 if (drv->adapter_name == NULL) {
2116 wpa_printf(MSG_ERROR, "NDIS: Failed to allocate memory for "
2121 #endif /* _WIN32_WCE */
2123 dpos = os_strstr(desc, " - ");
2127 dlen = os_strlen(desc);
2128 drv->adapter_desc = os_malloc(dlen + 1);
2129 if (drv->adapter_desc) {
2130 os_memcpy(drv->adapter_desc, desc, dlen);
2131 drv->adapter_desc[dlen] = '\0';
2136 if (drv->adapter_desc == NULL)
2139 wpa_printf(MSG_DEBUG, "NDIS: Adapter description prefix '%s'",
2143 #else /* CONFIG_USE_NDISUIO */
2145 char *names, *pos, *pos2;
2148 #define MAX_ADAPTERS 32
2149 char *name[MAX_ADAPTERS];
2150 char *desc[MAX_ADAPTERS];
2151 int num_name, num_desc, i, found_name, found_desc;
2154 wpa_printf(MSG_DEBUG, "NDIS: Packet.dll version: %s",
2155 PacketGetVersion());
2158 _names = os_zalloc(len);
2162 res = PacketGetAdapterNames(_names, &len);
2163 if (!res && len > 8192) {
2165 _names = os_zalloc(len);
2168 res = PacketGetAdapterNames(_names, &len);
2172 wpa_printf(MSG_ERROR, "NDIS: Failed to get adapter list "
2173 "(PacketGetAdapterNames)");
2178 names = (char *) _names;
2179 if (names[0] && names[1] == '\0' && names[2] && names[3] == '\0') {
2180 wpa_printf(MSG_DEBUG, "NDIS: Looks like adapter names are in "
2182 /* Convert to ASCII */
2184 while (pos2 < names + len) {
2185 if (pos2[0] == '\0' && pos2[1] == '\0' &&
2186 pos2[2] == '\0' && pos2[3] == '\0') {
2193 os_memcpy(pos + 2, names, pos - names);
2199 while (pos < names + len) {
2200 name[num_name] = pos;
2201 while (*pos && pos < names + len)
2203 if (pos + 1 >= names + len) {
2209 if (num_name >= MAX_ADAPTERS) {
2210 wpa_printf(MSG_DEBUG, "NDIS: Too many adapters");
2215 wpa_printf(MSG_DEBUG, "NDIS: %d adapter names found",
2223 while (pos < names + len) {
2224 desc[num_desc] = pos;
2225 while (*pos && pos < names + len)
2227 if (pos + 1 >= names + len) {
2233 if (num_desc >= MAX_ADAPTERS) {
2234 wpa_printf(MSG_DEBUG, "NDIS: Too many adapter "
2240 wpa_printf(MSG_DEBUG, "NDIS: %d adapter descriptions "
2248 * Windows 98 with Packet.dll 3.0 alpha3 does not include adapter
2249 * descriptions. Fill in dummy descriptors to work around this.
2251 while (num_desc < num_name)
2252 desc[num_desc++] = "dummy description";
2254 if (num_name != num_desc) {
2255 wpa_printf(MSG_DEBUG, "NDIS: mismatch in adapter name and "
2256 "description counts (%d != %d)",
2257 num_name, num_desc);
2262 found_name = found_desc = -1;
2263 for (i = 0; i < num_name; i++) {
2264 wpa_printf(MSG_DEBUG, "NDIS: %d - %s - %s",
2265 i, name[i], desc[i]);
2266 if (found_name == -1 && os_strstr(name[i], drv->ifname))
2268 if (found_desc == -1 &&
2269 os_strncmp(desc[i], drv->ifname, os_strlen(drv->ifname)) ==
2274 if (found_name < 0 && found_desc >= 0) {
2275 wpa_printf(MSG_DEBUG, "NDIS: Matched interface '%s' based on "
2277 name[found_desc], desc[found_desc]);
2278 found_name = found_desc;
2279 os_strlcpy(drv->ifname,
2280 os_strncmp(name[found_desc], "\\Device\\NPF_", 12)
2281 == 0 ? name[found_desc] + 12 : name[found_desc],
2282 sizeof(drv->ifname));
2285 if (found_name < 0) {
2286 wpa_printf(MSG_DEBUG, "NDIS: Could not find interface '%s'",
2293 pos = os_strrchr(desc[i], '(');
2295 dlen = pos - desc[i];
2297 if (pos > desc[i] && *pos == ' ')
2300 dlen = os_strlen(desc[i]);
2302 drv->adapter_desc = os_malloc(dlen + 1);
2303 if (drv->adapter_desc) {
2304 os_memcpy(drv->adapter_desc, desc[i], dlen);
2305 drv->adapter_desc[dlen] = '\0';
2310 if (drv->adapter_desc == NULL)
2313 wpa_printf(MSG_DEBUG, "NDIS: Adapter description prefix '%s'",
2317 #endif /* CONFIG_USE_NDISUIO */
2321 #if defined(CONFIG_NATIVE_WINDOWS) || defined(__CYGWIN__)
2324 * These structures are undocumented for WinXP; only WinCE version is
2325 * documented. These would be included wzcsapi.h if it were available. Some
2326 * changes here have been needed to make the structures match with WinXP SP2.
2327 * It is unclear whether these work with any other version.
2332 } INTF_KEY_ENTRY, *PINTF_KEY_ENTRY;
2336 PINTF_KEY_ENTRY pIntfs;
2337 } INTFS_KEY_TABLE, *PINTFS_KEY_TABLE;
2342 } RAW_DATA, *PRAW_DATA;
2349 ULONG ulPhysicalMediaType;
2354 u8 pad[2]; /* why is this needed? */
2355 #endif /* _WIN32_WCE */
2357 DWORD dwCapabilities; /* something added for WinXP SP2(?) */
2360 RAW_DATA rdBSSIDList;
2361 RAW_DATA rdStSSIDList;
2362 RAW_DATA rdCtrlData;
2366 DWORD nWPAMCastCipher;
2367 /* add some extra buffer for later additions since this interface is
2368 * far from stable */
2369 u8 later_additions[100];
2370 } INTF_ENTRY, *PINTF_ENTRY;
2372 #define INTF_ALL 0xffffffff
2373 #define INTF_ALL_FLAGS 0x0000ffff
2374 #define INTF_CTLFLAGS 0x00000010
2375 #define INTFCTL_ENABLED 0x8000
2376 #endif /* _WIN32_WCE */
2380 static int wpa_driver_ndis_rebind_adapter(struct wpa_driver_ndis_data *drv)
2386 len = _tcslen(drv->adapter_name);
2390 ndis = CreateFile(DD_NDIS_DEVICE_NAME, GENERIC_READ | GENERIC_WRITE,
2391 0, NULL, OPEN_EXISTING, 0, NULL);
2392 if (ndis == INVALID_HANDLE_VALUE) {
2393 wpa_printf(MSG_DEBUG, "NDIS: Failed to open file to NDIS "
2394 "device: %d", (int) GetLastError());
2399 memcpy(multi, drv->adapter_name, len * sizeof(TCHAR));
2400 memcpy(&multi[len], TEXT("NDISUIO\0"), 9 * sizeof(TCHAR));
2403 if (!DeviceIoControl(ndis, IOCTL_NDIS_REBIND_ADAPTER,
2404 multi, len * sizeof(TCHAR), NULL, 0, NULL, NULL))
2406 wpa_printf(MSG_DEBUG, "NDIS: IOCTL_NDIS_REBIND_ADAPTER "
2407 "failed: 0x%x", (int) GetLastError());
2408 wpa_hexdump_ascii(MSG_DEBUG, "NDIS: rebind multi_sz",
2409 (u8 *) multi, len * sizeof(TCHAR));
2416 wpa_printf(MSG_DEBUG, "NDIS: Requested NDIS rebind of NDISUIO "
2421 #endif /* _WIN32_WCE */
2424 static int wpa_driver_ndis_set_wzc(struct wpa_driver_ndis_data *drv,
2431 TCHAR keyname[256], devname[256];
2433 #define WZC_DRIVER TEXT("Drivers\\BuiltIn\\ZeroConfig")
2437 h = ActivateDeviceEx(WZC_DRIVER, NULL, 0, NULL);
2438 if (h == INVALID_HANDLE_VALUE || h == 0) {
2439 wpa_printf(MSG_DEBUG, "NDIS: Failed to re-enable WZC "
2440 "- ActivateDeviceEx failed: %d",
2441 (int) GetLastError());
2445 wpa_printf(MSG_DEBUG, "NDIS: WZC re-enabled");
2446 return wpa_driver_ndis_rebind_adapter(drv);
2450 * Unfortunately, just disabling the WZC for an interface is not enough
2451 * to free NDISUIO for us, so need to disable and unload WZC completely
2452 * for now when using WinCE with NDISUIO. In addition, must request
2453 * NDISUIO protocol to be rebound to the adapter in order to free the
2454 * NDISUIO binding that WZC hold before us.
2457 /* Enumerate HKLM\Drivers\Active\* to find a handle to WZC. */
2458 ret = RegOpenKeyEx(HKEY_LOCAL_MACHINE, DEVLOAD_ACTIVE_KEY, 0, 0, &hk);
2459 if (ret != ERROR_SUCCESS) {
2460 wpa_printf(MSG_DEBUG, "NDIS: RegOpenKeyEx(DEVLOAD_ACTIVE_KEY) "
2461 "failed: %d %d", (int) ret, (int) GetLastError());
2465 for (i = 0; ; i++) {
2466 len = sizeof(keyname);
2467 ret = RegEnumKeyEx(hk, i, keyname, &len, NULL, NULL, NULL,
2469 if (ret != ERROR_SUCCESS) {
2470 wpa_printf(MSG_DEBUG, "NDIS: Could not find active "
2471 "WZC - assuming it is not running.");
2476 ret = RegOpenKeyEx(hk, keyname, 0, 0, &hk2);
2477 if (ret != ERROR_SUCCESS) {
2478 wpa_printf(MSG_DEBUG, "NDIS: RegOpenKeyEx(active dev) "
2480 (int) ret, (int) GetLastError());
2484 len = sizeof(devname);
2485 ret = RegQueryValueEx(hk2, DEVLOAD_DEVKEY_VALNAME, NULL, NULL,
2486 (LPBYTE) devname, &len);
2487 if (ret != ERROR_SUCCESS) {
2488 wpa_printf(MSG_DEBUG, "NDIS: RegQueryValueEx("
2489 "DEVKEY_VALNAME) failed: %d %d",
2490 (int) ret, (int) GetLastError());
2495 if (_tcscmp(devname, WZC_DRIVER) == 0)
2503 /* Found WZC - get handle to it. */
2505 ret = RegQueryValueEx(hk2, DEVLOAD_HANDLE_VALNAME, NULL, NULL,
2506 (PUCHAR) &hnd, &len);
2507 if (ret != ERROR_SUCCESS) {
2508 wpa_printf(MSG_DEBUG, "NDIS: RegQueryValueEx(HANDLE_VALNAME) "
2509 "failed: %d %d", (int) ret, (int) GetLastError());
2516 /* Deactivate WZC */
2517 if (!DeactivateDevice((HANDLE) hnd)) {
2518 wpa_printf(MSG_DEBUG, "NDIS: DeactivateDevice failed: %d",
2519 (int) GetLastError());
2523 wpa_printf(MSG_DEBUG, "NDIS: Disabled WZC temporarily");
2524 drv->wzc_disabled = 1;
2525 return wpa_driver_ndis_rebind_adapter(drv);
2527 #else /* _WIN32_WCE */
2530 DWORD (WINAPI *wzc_enum_interf)(LPWSTR pSrvAddr,
2531 PINTFS_KEY_TABLE pIntfs);
2532 DWORD (WINAPI *wzc_query_interf)(LPWSTR pSrvAddr, DWORD dwInFlags,
2534 LPDWORD pdwOutFlags);
2535 DWORD (WINAPI *wzc_set_interf)(LPWSTR pSrvAddr, DWORD dwInFlags,
2536 PINTF_ENTRY pIntf, LPDWORD pdwOutFlags);
2539 INTFS_KEY_TABLE guids;
2545 hm = LoadLibrary(TEXT("wzcsapi.dll"));
2547 wpa_printf(MSG_DEBUG, "NDIS: Failed to load wzcsapi.dll (%u) "
2548 "- WZC probably not running",
2549 (unsigned int) GetLastError());
2554 wzc_enum_interf = (void *) GetProcAddressA(hm, "WZCEnumInterfaces");
2555 wzc_query_interf = (void *) GetProcAddressA(hm, "WZCQueryInterface");
2556 wzc_set_interf = (void *) GetProcAddressA(hm, "WZCSetInterface");
2557 #else /* _WIN32_WCE */
2558 wzc_enum_interf = (void *) GetProcAddress(hm, "WZCEnumInterfaces");
2559 wzc_query_interf = (void *) GetProcAddress(hm, "WZCQueryInterface");
2560 wzc_set_interf = (void *) GetProcAddress(hm, "WZCSetInterface");
2561 #endif /* _WIN32_WCE */
2563 if (wzc_enum_interf == NULL || wzc_query_interf == NULL ||
2564 wzc_set_interf == NULL) {
2565 wpa_printf(MSG_DEBUG, "NDIS: WZCEnumInterfaces, "
2566 "WZCQueryInterface, or WZCSetInterface not found "
2571 os_memset(&guids, 0, sizeof(guids));
2572 res = wzc_enum_interf(NULL, &guids);
2574 wpa_printf(MSG_DEBUG, "NDIS: WZCEnumInterfaces failed: %d; "
2575 "WZC service is apparently not running",
2580 wpa_printf(MSG_DEBUG, "NDIS: WZCEnumInterfaces: %d interfaces",
2581 (int) guids.dwNumIntfs);
2583 for (i = 0; i < guids.dwNumIntfs; i++) {
2584 pos = guids.pIntfs[i].wszGuid;
2585 for (j = 0; j < sizeof(guid); j++) {
2586 guid[j] = (char) *pos;
2591 guid[sizeof(guid) - 1] = '\0';
2592 wpa_printf(MSG_DEBUG, "NDIS: intfs %d GUID '%s'",
2594 if (os_strstr(drv->ifname, guid) == NULL)
2597 wpa_printf(MSG_DEBUG, "NDIS: Current interface found from "
2602 if (i >= guids.dwNumIntfs) {
2603 wpa_printf(MSG_DEBUG, "NDIS: Current interface not found from "
2608 os_memset(&intf, 0, sizeof(intf));
2609 intf.wszGuid = guids.pIntfs[i].wszGuid;
2610 /* Set flags to verify that the structure has not changed. */
2611 intf.dwCtlFlags = -1;
2613 res = wzc_query_interf(NULL, INTFCTL_ENABLED, &intf, &flags);
2615 wpa_printf(MSG_DEBUG, "NDIS: Could not query flags for the "
2616 "WZC interface: %d (0x%x)",
2617 (int) res, (int) res);
2618 wpa_printf(MSG_DEBUG, "NDIS: GetLastError: %u",
2619 (unsigned int) GetLastError());
2623 wpa_printf(MSG_DEBUG, "NDIS: WZC interface flags 0x%x dwCtlFlags 0x%x",
2624 (int) flags, (int) intf.dwCtlFlags);
2626 if (intf.dwCtlFlags == -1) {
2627 wpa_printf(MSG_DEBUG, "NDIS: Looks like wzcsapi has changed "
2628 "again - could not disable WZC");
2629 wpa_hexdump(MSG_MSGDUMP, "NDIS: intf",
2630 (u8 *) &intf, sizeof(intf));
2635 if (!(intf.dwCtlFlags & INTFCTL_ENABLED)) {
2636 wpa_printf(MSG_DEBUG, "NDIS: Enabling WZC for this "
2638 intf.dwCtlFlags |= INTFCTL_ENABLED;
2639 res = wzc_set_interf(NULL, INTFCTL_ENABLED, &intf,
2642 wpa_printf(MSG_DEBUG, "NDIS: Failed to enable "
2644 (int) res, (int) res);
2645 wpa_printf(MSG_DEBUG, "NDIS: GetLastError: %u",
2646 (unsigned int) GetLastError());
2649 wpa_printf(MSG_DEBUG, "NDIS: Re-enabled WZC for this "
2651 drv->wzc_disabled = 0;
2654 if (intf.dwCtlFlags & INTFCTL_ENABLED) {
2655 wpa_printf(MSG_DEBUG, "NDIS: Disabling WZC for this "
2657 intf.dwCtlFlags &= ~INTFCTL_ENABLED;
2658 res = wzc_set_interf(NULL, INTFCTL_ENABLED, &intf,
2661 wpa_printf(MSG_DEBUG, "NDIS: Failed to "
2662 "disable WZC: %d (0x%x)",
2663 (int) res, (int) res);
2664 wpa_printf(MSG_DEBUG, "NDIS: GetLastError: %u",
2665 (unsigned int) GetLastError());
2668 wpa_printf(MSG_DEBUG, "NDIS: Disabled WZC temporarily "
2669 "for this interface");
2670 drv->wzc_disabled = 1;
2672 wpa_printf(MSG_DEBUG, "NDIS: WZC was not enabled for "
2683 #endif /* _WIN32_WCE */
2686 #else /* CONFIG_NATIVE_WINDOWS || __CYGWIN__ */
2688 static int wpa_driver_ndis_set_wzc(struct wpa_driver_ndis_data *drv,
2694 #endif /* CONFIG_NATIVE_WINDOWS || __CYGWIN__ */
2697 #ifdef CONFIG_USE_NDISUIO
2699 * l2_packet_ndis.c is sharing the same handle to NDISUIO, so we must be able
2700 * to export this handle. This is somewhat ugly, but there is no better
2701 * mechanism available to pass data from driver interface to l2_packet wrapper.
2703 static HANDLE driver_ndis_ndisuio_handle = INVALID_HANDLE_VALUE;
2705 HANDLE driver_ndis_get_ndisuio_handle(void)
2707 return driver_ndis_ndisuio_handle;
2709 #endif /* CONFIG_USE_NDISUIO */
2712 static int wpa_driver_ndis_adapter_init(struct wpa_driver_ndis_data *drv)
2714 #ifdef CONFIG_USE_NDISUIO
2716 #define NDISUIO_DEVICE_NAME TEXT("\\\\.\\\\Ndisuio")
2718 #endif /* _WIN32_WCE */
2719 drv->ndisuio = CreateFile(NDISUIO_DEVICE_NAME,
2720 GENERIC_READ | GENERIC_WRITE, 0, NULL,
2722 FILE_ATTRIBUTE_NORMAL | FILE_FLAG_OVERLAPPED,
2723 INVALID_HANDLE_VALUE);
2724 if (drv->ndisuio == INVALID_HANDLE_VALUE) {
2725 wpa_printf(MSG_ERROR, "NDIS: Failed to open connection to "
2726 "NDISUIO: %d", (int) GetLastError());
2729 driver_ndis_ndisuio_handle = drv->ndisuio;
2732 if (!DeviceIoControl(drv->ndisuio, IOCTL_NDISUIO_BIND_WAIT, NULL, 0,
2733 NULL, 0, &written, NULL)) {
2734 wpa_printf(MSG_ERROR, "NDIS: IOCTL_NDISUIO_BIND_WAIT failed: "
2735 "%d", (int) GetLastError());
2736 CloseHandle(drv->ndisuio);
2737 drv->ndisuio = INVALID_HANDLE_VALUE;
2740 #endif /* _WIN32_WCE */
2743 #else /* CONFIG_USE_NDISUIO */
2745 #endif /* CONFIG_USE_NDISUIO */
2749 static int wpa_driver_ndis_adapter_open(struct wpa_driver_ndis_data *drv)
2751 #ifdef CONFIG_USE_NDISUIO
2753 #define MAX_NDIS_DEVICE_NAME_LEN 256
2754 WCHAR ifname[MAX_NDIS_DEVICE_NAME_LEN];
2756 const char *prefix = "\\DEVICE\\";
2760 #else /* _WIN32_WCE */
2762 #endif /* _WIN32_WCE */
2763 len = pos + os_strlen(drv->ifname);
2764 if (len >= MAX_NDIS_DEVICE_NAME_LEN)
2766 for (i = 0; i < pos; i++)
2767 ifname[i] = (WCHAR) prefix[i];
2768 for (i = pos; i < len; i++)
2769 ifname[i] = (WCHAR) drv->ifname[i - pos];
2772 if (!DeviceIoControl(drv->ndisuio, IOCTL_NDISUIO_OPEN_DEVICE,
2773 ifname, len * sizeof(WCHAR), NULL, 0, &written,
2775 wpa_printf(MSG_ERROR, "NDIS: IOCTL_NDISUIO_OPEN_DEVICE "
2776 "failed: %d", (int) GetLastError());
2777 wpa_hexdump_ascii(MSG_DEBUG, "NDIS: ifname",
2778 (const u8 *) ifname, len * sizeof(WCHAR));
2779 CloseHandle(drv->ndisuio);
2780 drv->ndisuio = INVALID_HANDLE_VALUE;
2784 wpa_printf(MSG_DEBUG, "NDIS: Opened NDISUIO device successfully");
2787 #else /* CONFIG_USE_NDISUIO */
2789 os_snprintf(ifname, sizeof(ifname), "\\Device\\NPF_%s", drv->ifname);
2790 drv->adapter = PacketOpenAdapter(ifname);
2791 if (drv->adapter == NULL) {
2792 wpa_printf(MSG_DEBUG, "NDIS: PacketOpenAdapter failed for "
2797 #endif /* CONFIG_USE_NDISUIO */
2801 static void wpa_driver_ndis_adapter_close(struct wpa_driver_ndis_data *drv)
2803 #ifdef CONFIG_USE_NDISUIO
2804 driver_ndis_ndisuio_handle = INVALID_HANDLE_VALUE;
2805 if (drv->ndisuio != INVALID_HANDLE_VALUE)
2806 CloseHandle(drv->ndisuio);
2807 #else /* CONFIG_USE_NDISUIO */
2809 PacketCloseAdapter(drv->adapter);
2810 #endif /* CONFIG_USE_NDISUIO */
2814 static int ndis_add_multicast(struct wpa_driver_ndis_data *drv)
2816 if (ndis_set_oid(drv, OID_802_3_MULTICAST_LIST,
2817 (const char *) pae_group_addr, ETH_ALEN) < 0) {
2818 wpa_printf(MSG_DEBUG, "NDIS: Failed to add PAE group address "
2819 "to the multicast list");
2827 static void * wpa_driver_ndis_init(void *ctx, const char *ifname)
2829 struct wpa_driver_ndis_data *drv;
2832 drv = os_zalloc(sizeof(*drv));
2837 * Compatibility code to strip possible prefix from the GUID. Previous
2838 * versions include \Device\NPF_ prefix for all names, but the internal
2839 * interface name is now only the GUI. Both Packet32 and NDISUIO
2840 * prefixes are supported.
2842 if (os_strncmp(ifname, "\\Device\\NPF_", 12) == 0)
2844 else if (os_strncmp(ifname, "\\DEVICE\\", 8) == 0)
2846 os_strlcpy(drv->ifname, ifname, sizeof(drv->ifname));
2848 if (wpa_driver_ndis_adapter_init(drv) < 0) {
2853 if (wpa_driver_ndis_get_names(drv) < 0) {
2854 wpa_driver_ndis_adapter_close(drv);
2859 wpa_driver_ndis_set_wzc(drv, 0);
2861 if (wpa_driver_ndis_adapter_open(drv) < 0) {
2862 wpa_driver_ndis_adapter_close(drv);
2867 if (ndis_get_oid(drv, OID_802_3_CURRENT_ADDRESS,
2868 (char *) drv->own_addr, ETH_ALEN) < 0) {
2869 wpa_printf(MSG_DEBUG, "NDIS: Get OID_802_3_CURRENT_ADDRESS "
2871 wpa_driver_ndis_adapter_close(drv);
2875 wpa_driver_ndis_get_capability(drv);
2877 /* Make sure that the driver does not have any obsolete PMKID entries.
2879 wpa_driver_ndis_flush_pmkid(drv);
2882 * Disconnect to make sure that driver re-associates if it was
2885 wpa_driver_ndis_disconnect(drv);
2887 eloop_register_timeout(1, 0, wpa_driver_ndis_poll_timeout, drv, NULL);
2889 #ifdef CONFIG_NDIS_EVENTS_INTEGRATED
2890 drv->events = ndis_events_init(&drv->events_pipe, &drv->event_avail,
2891 drv->ifname, drv->adapter_desc);
2892 if (drv->events == NULL) {
2893 wpa_driver_ndis_deinit(drv);
2896 eloop_register_event(drv->event_avail, sizeof(drv->event_avail),
2897 wpa_driver_ndis_event_pipe_cb, drv, NULL);
2898 #endif /* CONFIG_NDIS_EVENTS_INTEGRATED */
2901 if (ndisuio_notification_init(drv) < 0) {
2902 wpa_driver_ndis_deinit(drv);
2905 #endif /* _WIN32_WCE */
2907 /* Set mode here in case card was configured for ad-hoc mode
2909 mode = Ndis802_11Infrastructure;
2910 if (ndis_set_oid(drv, OID_802_11_INFRASTRUCTURE_MODE,
2911 (char *) &mode, sizeof(mode)) < 0) {
2914 wpa_printf(MSG_DEBUG, "NDIS: Failed to set "
2915 "OID_802_11_INFRASTRUCTURE_MODE (%d)",
2917 /* Try to continue anyway */
2919 res = ndis_get_oid(drv, OID_DOT11_CURRENT_OPERATION_MODE, buf,
2922 wpa_printf(MSG_INFO, "NDIS: The driver seems to use "
2923 "Native 802.11 OIDs. These are not yet "
2924 "fully supported.");
2925 drv->native80211 = 1;
2926 } else if (!drv->has_capability || drv->capa.enc == 0) {
2928 * Note: This will also happen with NDIS 6 drivers with
2931 wpa_printf(MSG_DEBUG, "NDIS: Driver did not provide "
2932 "any wireless capabilities - assume it is "
2933 "a wired interface");
2935 drv->capa.flags |= WPA_DRIVER_FLAGS_WIRED;
2936 drv->has_capability = 1;
2937 ndis_add_multicast(drv);
2945 static void wpa_driver_ndis_deinit(void *priv)
2947 struct wpa_driver_ndis_data *drv = priv;
2949 #ifdef CONFIG_NDIS_EVENTS_INTEGRATED
2951 eloop_unregister_event(drv->event_avail,
2952 sizeof(drv->event_avail));
2953 ndis_events_deinit(drv->events);
2955 #endif /* CONFIG_NDIS_EVENTS_INTEGRATED */
2958 ndisuio_notification_deinit(drv);
2959 #endif /* _WIN32_WCE */
2961 eloop_cancel_timeout(wpa_driver_ndis_scan_timeout, drv, drv->ctx);
2962 eloop_cancel_timeout(wpa_driver_ndis_poll_timeout, drv, NULL);
2963 wpa_driver_ndis_flush_pmkid(drv);
2964 wpa_driver_ndis_disconnect(drv);
2965 if (wpa_driver_ndis_radio_off(drv) < 0) {
2966 wpa_printf(MSG_DEBUG, "NDIS: failed to disassociate and turn "
2970 wpa_driver_ndis_adapter_close(drv);
2972 if (drv->wzc_disabled)
2973 wpa_driver_ndis_set_wzc(drv, 1);
2976 os_free(drv->adapter_name);
2977 #endif /* _WIN32_WCE */
2978 os_free(drv->adapter_desc);
2983 static struct wpa_interface_info *
2984 wpa_driver_ndis_get_interfaces(void *global_priv)
2986 struct wpa_interface_info *iface = NULL, *niface;
2988 #ifdef CONFIG_USE_NDISUIO
2989 NDISUIO_QUERY_BINDING *b;
2990 size_t blen = sizeof(*b) + 1024;
2993 char name[256], desc[256];
2998 ndisuio = CreateFile(NDISUIO_DEVICE_NAME,
2999 GENERIC_READ | GENERIC_WRITE, 0, NULL,
3001 FILE_ATTRIBUTE_NORMAL | FILE_FLAG_OVERLAPPED,
3002 INVALID_HANDLE_VALUE);
3003 if (ndisuio == INVALID_HANDLE_VALUE) {
3004 wpa_printf(MSG_ERROR, "NDIS: Failed to open connection to "
3005 "NDISUIO: %d", (int) GetLastError());
3010 if (!DeviceIoControl(ndisuio, IOCTL_NDISUIO_BIND_WAIT, NULL, 0,
3011 NULL, 0, &written, NULL)) {
3012 wpa_printf(MSG_ERROR, "NDIS: IOCTL_NDISUIO_BIND_WAIT failed: "
3013 "%d", (int) GetLastError());
3014 CloseHandle(ndisuio);
3017 #endif /* _WIN32_WCE */
3019 b = os_malloc(blen);
3021 CloseHandle(ndisuio);
3025 for (i = 0; ; i++) {
3026 os_memset(b, 0, blen);
3027 b->BindingIndex = i;
3028 if (!DeviceIoControl(ndisuio, IOCTL_NDISUIO_QUERY_BINDING,
3029 b, sizeof(NDISUIO_QUERY_BINDING), b, blen,
3031 error = (int) GetLastError();
3032 if (error == ERROR_NO_MORE_ITEMS)
3034 wpa_printf(MSG_DEBUG, "IOCTL_NDISUIO_QUERY_BINDING "
3035 "failed: %d", error);
3039 pos = (WCHAR *) ((char *) b + b->DeviceNameOffset);
3040 len = b->DeviceNameLength;
3041 if (len >= sizeof(name))
3042 len = sizeof(name) - 1;
3043 for (j = 0; j < len; j++)
3044 name[j] = (char) pos[j];
3047 pos = (WCHAR *) ((char *) b + b->DeviceDescrOffset);
3048 len = b->DeviceDescrLength;
3049 if (len >= sizeof(desc))
3050 len = sizeof(desc) - 1;
3051 for (j = 0; j < len; j++)
3052 desc[j] = (char) pos[j];
3055 wpa_printf(MSG_DEBUG, "NDIS: %d - %s - %s", i, name, desc);
3057 niface = os_zalloc(sizeof(*niface));
3060 niface->drv_name = "ndis";
3061 if (os_strncmp(name, "\\DEVICE\\", 8) == 0)
3062 niface->ifname = os_strdup(name + 8);
3064 niface->ifname = os_strdup(name);
3065 if (niface->ifname == NULL) {
3069 niface->desc = os_strdup(desc);
3070 niface->next = iface;
3075 CloseHandle(ndisuio);
3076 #else /* CONFIG_USE_NDISUIO */
3078 char *names, *pos, *pos2;
3081 char *name[MAX_ADAPTERS];
3082 char *desc[MAX_ADAPTERS];
3083 int num_name, num_desc, i;
3085 wpa_printf(MSG_DEBUG, "NDIS: Packet.dll version: %s",
3086 PacketGetVersion());
3089 _names = os_zalloc(len);
3093 res = PacketGetAdapterNames(_names, &len);
3094 if (!res && len > 8192) {
3096 _names = os_zalloc(len);
3099 res = PacketGetAdapterNames(_names, &len);
3103 wpa_printf(MSG_ERROR, "NDIS: Failed to get adapter list "
3104 "(PacketGetAdapterNames)");
3109 names = (char *) _names;
3110 if (names[0] && names[1] == '\0' && names[2] && names[3] == '\0') {
3111 wpa_printf(MSG_DEBUG, "NDIS: Looks like adapter names are in "
3113 /* Convert to ASCII */
3115 while (pos2 < names + len) {
3116 if (pos2[0] == '\0' && pos2[1] == '\0' &&
3117 pos2[2] == '\0' && pos2[3] == '\0') {
3124 os_memcpy(pos + 2, names, pos - names);
3130 while (pos < names + len) {
3131 name[num_name] = pos;
3132 while (*pos && pos < names + len)
3134 if (pos + 1 >= names + len) {
3140 if (num_name >= MAX_ADAPTERS) {
3141 wpa_printf(MSG_DEBUG, "NDIS: Too many adapters");
3146 wpa_printf(MSG_DEBUG, "NDIS: %d adapter names found",
3154 while (pos < names + len) {
3155 desc[num_desc] = pos;
3156 while (*pos && pos < names + len)
3158 if (pos + 1 >= names + len) {
3164 if (num_desc >= MAX_ADAPTERS) {
3165 wpa_printf(MSG_DEBUG, "NDIS: Too many adapter "
3171 wpa_printf(MSG_DEBUG, "NDIS: %d adapter descriptions "
3179 * Windows 98 with Packet.dll 3.0 alpha3 does not include adapter
3180 * descriptions. Fill in dummy descriptors to work around this.
3182 while (num_desc < num_name)
3183 desc[num_desc++] = "dummy description";
3185 if (num_name != num_desc) {
3186 wpa_printf(MSG_DEBUG, "NDIS: mismatch in adapter name and "
3187 "description counts (%d != %d)",
3188 num_name, num_desc);
3193 for (i = 0; i < num_name; i++) {
3194 niface = os_zalloc(sizeof(*niface));
3197 niface->drv_name = "ndis";
3198 if (os_strncmp(name[i], "\\Device\\NPF_", 12) == 0)
3199 niface->ifname = os_strdup(name[i] + 12);
3201 niface->ifname = os_strdup(name[i]);
3202 if (niface->ifname == NULL) {
3206 niface->desc = os_strdup(desc[i]);
3207 niface->next = iface;
3211 #endif /* CONFIG_USE_NDISUIO */
3217 const struct wpa_driver_ops wpa_driver_ndis_ops = {
3219 "Windows NDIS driver",
3220 wpa_driver_ndis_get_bssid,
3221 wpa_driver_ndis_get_ssid,
3222 wpa_driver_ndis_set_key,
3223 wpa_driver_ndis_init,
3224 wpa_driver_ndis_deinit,
3225 NULL /* set_param */,
3226 NULL /* set_countermeasures */,
3227 wpa_driver_ndis_deauthenticate,
3228 wpa_driver_ndis_disassociate,
3229 wpa_driver_ndis_associate,
3230 wpa_driver_ndis_add_pmkid,
3231 wpa_driver_ndis_remove_pmkid,
3232 wpa_driver_ndis_flush_pmkid,
3233 wpa_driver_ndis_get_capa,
3234 wpa_driver_ndis_poll,
3235 wpa_driver_ndis_get_ifname,
3236 wpa_driver_ndis_get_mac_addr,
3237 NULL /* send_eapol */,
3238 NULL /* set_operstate */,
3239 NULL /* mlme_setprotection */,
3240 NULL /* get_hw_feature_data */,
3241 NULL /* set_channel */,
3242 NULL /* set_ssid */,
3243 NULL /* set_bssid */,
3244 NULL /* send_mlme */,
3245 NULL /* mlme_add_sta */,
3246 NULL /* mlme_remove_sta */,
3247 NULL /* update_ft_ies */,
3248 NULL /* send_ft_action */,
3249 wpa_driver_ndis_get_scan_results,
3250 NULL /* set_country */,
3251 NULL /* global_init */,
3252 NULL /* global_deinit */,
3254 wpa_driver_ndis_get_interfaces,
3255 wpa_driver_ndis_scan,
3256 NULL /* authenticate */,
3257 NULL /* set_beacon */,
3258 NULL /* hapd_init */,
3259 NULL /* hapd_deinit */,
3260 NULL /* set_ieee8021x */,
3261 NULL /* set_privacy */,
3262 NULL /* get_seqnum */,
3264 NULL /* set_generic_elem */,
3265 NULL /* read_sta_data */,
3266 NULL /* hapd_send_eapol */,
3267 NULL /* sta_deauth */,
3268 NULL /* sta_disassoc */,
3269 NULL /* sta_remove */,
3270 NULL /* hapd_get_ssid */,
3271 NULL /* hapd_set_ssid */,
3272 NULL /* hapd_set_countermeasures */,
3274 NULL /* get_inact_sec */,
3275 NULL /* sta_clear_stats */,
3276 NULL /* set_freq */,
3278 NULL /* set_frag */,
3279 NULL /* sta_set_flags */,
3280 NULL /* set_rate_sets */,
3281 NULL /* set_cts_protect */,
3282 NULL /* set_preamble */,
3283 NULL /* set_short_slot_time */,
3284 NULL /* set_tx_queue_params */,
3285 NULL /* valid_bss_mask */,
3287 NULL /* if_remove */,
3288 NULL /* set_sta_vlan */,
3290 NULL /* send_ether */,
3291 NULL /* set_radius_acl_auth */,
3292 NULL /* set_radius_acl_expire */,
3293 NULL /* set_ht_params */,
3294 NULL /* set_ap_wps_ie */,
3295 NULL /* set_supp_port */,
3296 NULL /* set_wds_sta */,
3297 NULL /* send_action */,
3298 NULL /* remain_on_channel */,
3299 NULL /* cancel_remain_on_channel */,
3300 NULL /* probe_req_report */,
3301 NULL /* disable_11b_rates */,
3302 NULL /* deinit_ap */,
3305 NULL /* signal_monitor */,
3306 NULL /* send_frame */,
3307 NULL /* shared_freq */,
3310 NULL /* set_p2p_powersave */,
3312 NULL /* set_intra_bss */