2 * WPA Supplicant - Windows/NDIS driver interface
3 * Copyright (c) 2004-2006, 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 */
34 #endif /* _WIN32_WCE */
38 #include "wpa_supplicant.h"
39 #include "l2_packet.h"
42 #include "driver_ndis.h"
44 int wpa_driver_register_event_cb(struct wpa_driver_ndis_data *drv);
45 void wpa_driver_ndis_event_pipe_cb(void *eloop_data, void *user_data);
47 static void wpa_driver_ndis_deinit(void *priv);
48 static void wpa_driver_ndis_poll(void *drv);
49 static void wpa_driver_ndis_poll_timeout(void *eloop_ctx, void *timeout_ctx);
50 static int wpa_driver_ndis_adapter_init(struct wpa_driver_ndis_data *drv);
51 static int wpa_driver_ndis_adapter_open(struct wpa_driver_ndis_data *drv);
52 static void wpa_driver_ndis_adapter_close(struct wpa_driver_ndis_data *drv);
55 /* FIX: to be removed once this can be compiled with the complete NDIS
57 #ifndef OID_802_11_BSSID
58 #define OID_802_11_BSSID 0x0d010101
59 #define OID_802_11_SSID 0x0d010102
60 #define OID_802_11_INFRASTRUCTURE_MODE 0x0d010108
61 #define OID_802_11_ADD_WEP 0x0D010113
62 #define OID_802_11_REMOVE_WEP 0x0D010114
63 #define OID_802_11_DISASSOCIATE 0x0D010115
64 #define OID_802_11_BSSID_LIST 0x0d010217
65 #define OID_802_11_AUTHENTICATION_MODE 0x0d010118
66 #define OID_802_11_PRIVACY_FILTER 0x0d010119
67 #define OID_802_11_BSSID_LIST_SCAN 0x0d01011A
68 #define OID_802_11_WEP_STATUS 0x0d01011B
69 #define OID_802_11_ENCRYPTION_STATUS OID_802_11_WEP_STATUS
70 #define OID_802_11_ADD_KEY 0x0d01011D
71 #define OID_802_11_REMOVE_KEY 0x0d01011E
72 #define OID_802_11_ASSOCIATION_INFORMATION 0x0d01011F
73 #define OID_802_11_TEST 0x0d010120
74 #define OID_802_11_CAPABILITY 0x0d010122
75 #define OID_802_11_PMKID 0x0d010123
77 #define NDIS_802_11_LENGTH_SSID 32
78 #define NDIS_802_11_LENGTH_RATES 8
79 #define NDIS_802_11_LENGTH_RATES_EX 16
81 typedef UCHAR NDIS_802_11_MAC_ADDRESS[6];
83 typedef struct NDIS_802_11_SSID {
85 UCHAR Ssid[NDIS_802_11_LENGTH_SSID];
88 typedef LONG NDIS_802_11_RSSI;
90 typedef enum NDIS_802_11_NETWORK_TYPE {
95 Ndis802_11NetworkTypeMax
96 } NDIS_802_11_NETWORK_TYPE;
98 typedef struct NDIS_802_11_CONFIGURATION_FH {
103 } NDIS_802_11_CONFIGURATION_FH;
105 typedef struct NDIS_802_11_CONFIGURATION {
110 NDIS_802_11_CONFIGURATION_FH FHConfig;
111 } NDIS_802_11_CONFIGURATION;
113 typedef enum NDIS_802_11_NETWORK_INFRASTRUCTURE {
115 Ndis802_11Infrastructure,
116 Ndis802_11AutoUnknown,
117 Ndis802_11InfrastructureMax
118 } NDIS_802_11_NETWORK_INFRASTRUCTURE;
120 typedef enum NDIS_802_11_AUTHENTICATION_MODE {
121 Ndis802_11AuthModeOpen,
122 Ndis802_11AuthModeShared,
123 Ndis802_11AuthModeAutoSwitch,
124 Ndis802_11AuthModeWPA,
125 Ndis802_11AuthModeWPAPSK,
126 Ndis802_11AuthModeWPANone,
127 Ndis802_11AuthModeWPA2,
128 Ndis802_11AuthModeWPA2PSK,
129 Ndis802_11AuthModeMax
130 } NDIS_802_11_AUTHENTICATION_MODE;
132 typedef enum NDIS_802_11_WEP_STATUS {
133 Ndis802_11WEPEnabled,
134 Ndis802_11Encryption1Enabled = Ndis802_11WEPEnabled,
135 Ndis802_11WEPDisabled,
136 Ndis802_11EncryptionDisabled = Ndis802_11WEPDisabled,
137 Ndis802_11WEPKeyAbsent,
138 Ndis802_11Encryption1KeyAbsent = Ndis802_11WEPKeyAbsent,
139 Ndis802_11WEPNotSupported,
140 Ndis802_11EncryptionNotSupported = Ndis802_11WEPNotSupported,
141 Ndis802_11Encryption2Enabled,
142 Ndis802_11Encryption2KeyAbsent,
143 Ndis802_11Encryption3Enabled,
144 Ndis802_11Encryption3KeyAbsent
145 } NDIS_802_11_WEP_STATUS, NDIS_802_11_ENCRYPTION_STATUS;
147 typedef enum NDIS_802_11_PRIVACY_FILTER {
148 Ndis802_11PrivFilterAcceptAll,
149 Ndis802_11PrivFilter8021xWEP
150 } NDIS_802_11_PRIVACY_FILTER;
152 typedef UCHAR NDIS_802_11_RATES[NDIS_802_11_LENGTH_RATES];
153 typedef UCHAR NDIS_802_11_RATES_EX[NDIS_802_11_LENGTH_RATES_EX];
155 typedef struct NDIS_WLAN_BSSID_EX {
157 NDIS_802_11_MAC_ADDRESS MacAddress; /* BSSID */
159 NDIS_802_11_SSID Ssid;
161 NDIS_802_11_RSSI Rssi;
162 NDIS_802_11_NETWORK_TYPE NetworkTypeInUse;
163 NDIS_802_11_CONFIGURATION Configuration;
164 NDIS_802_11_NETWORK_INFRASTRUCTURE InfrastructureMode;
165 NDIS_802_11_RATES_EX SupportedRates;
168 } NDIS_WLAN_BSSID_EX;
170 typedef struct NDIS_802_11_BSSID_LIST_EX {
172 NDIS_WLAN_BSSID_EX Bssid[1];
173 } NDIS_802_11_BSSID_LIST_EX;
175 typedef struct NDIS_802_11_FIXED_IEs {
177 USHORT BeaconInterval;
179 } NDIS_802_11_FIXED_IEs;
181 typedef struct NDIS_802_11_WEP {
185 UCHAR KeyMaterial[1];
188 typedef ULONG NDIS_802_11_KEY_INDEX;
189 typedef ULONGLONG NDIS_802_11_KEY_RSC;
191 typedef struct NDIS_802_11_KEY {
195 NDIS_802_11_MAC_ADDRESS BSSID;
196 NDIS_802_11_KEY_RSC KeyRSC;
197 UCHAR KeyMaterial[1];
200 typedef struct NDIS_802_11_REMOVE_KEY {
203 NDIS_802_11_MAC_ADDRESS BSSID;
204 } NDIS_802_11_REMOVE_KEY;
206 typedef struct NDIS_802_11_AI_REQFI {
208 USHORT ListenInterval;
209 NDIS_802_11_MAC_ADDRESS CurrentAPAddress;
210 } NDIS_802_11_AI_REQFI;
212 typedef struct NDIS_802_11_AI_RESFI {
215 USHORT AssociationId;
216 } NDIS_802_11_AI_RESFI;
218 typedef struct NDIS_802_11_ASSOCIATION_INFORMATION {
220 USHORT AvailableRequestFixedIEs;
221 NDIS_802_11_AI_REQFI RequestFixedIEs;
222 ULONG RequestIELength;
223 ULONG OffsetRequestIEs;
224 USHORT AvailableResponseFixedIEs;
225 NDIS_802_11_AI_RESFI ResponseFixedIEs;
226 ULONG ResponseIELength;
227 ULONG OffsetResponseIEs;
228 } NDIS_802_11_ASSOCIATION_INFORMATION;
230 typedef struct NDIS_802_11_AUTHENTICATION_ENCRYPTION {
231 NDIS_802_11_AUTHENTICATION_MODE AuthModeSupported;
232 NDIS_802_11_ENCRYPTION_STATUS EncryptStatusSupported;
233 } NDIS_802_11_AUTHENTICATION_ENCRYPTION;
235 typedef struct NDIS_802_11_CAPABILITY {
239 ULONG NoOfAuthEncryptPairsSupported;
240 NDIS_802_11_AUTHENTICATION_ENCRYPTION
241 AuthenticationEncryptionSupported[1];
242 } NDIS_802_11_CAPABILITY;
244 typedef UCHAR NDIS_802_11_PMKID_VALUE[16];
246 typedef struct BSSID_INFO {
247 NDIS_802_11_MAC_ADDRESS BSSID;
248 NDIS_802_11_PMKID_VALUE PMKID;
251 typedef struct NDIS_802_11_PMKID {
253 ULONG BSSIDInfoCount;
254 BSSID_INFO BSSIDInfo[1];
257 typedef enum NDIS_802_11_STATUS_TYPE {
258 Ndis802_11StatusType_Authentication,
259 Ndis802_11StatusType_PMKID_CandidateList = 2,
260 Ndis802_11StatusTypeMax
261 } NDIS_802_11_STATUS_TYPE;
263 typedef struct NDIS_802_11_STATUS_INDICATION {
264 NDIS_802_11_STATUS_TYPE StatusType;
265 } NDIS_802_11_STATUS_INDICATION;
267 typedef struct PMKID_CANDIDATE {
268 NDIS_802_11_MAC_ADDRESS BSSID;
272 #define NDIS_802_11_PMKID_CANDIDATE_PREAUTH_ENABLED 0x01
274 typedef struct NDIS_802_11_PMKID_CANDIDATE_LIST {
277 PMKID_CANDIDATE CandidateList[1];
278 } NDIS_802_11_PMKID_CANDIDATE_LIST;
280 typedef struct NDIS_802_11_AUTHENTICATION_REQUEST {
282 NDIS_802_11_MAC_ADDRESS Bssid;
284 } NDIS_802_11_AUTHENTICATION_REQUEST;
286 #define NDIS_802_11_AUTH_REQUEST_REAUTH 0x01
287 #define NDIS_802_11_AUTH_REQUEST_KEYUPDATE 0x02
288 #define NDIS_802_11_AUTH_REQUEST_PAIRWISE_ERROR 0x06
289 #define NDIS_802_11_AUTH_REQUEST_GROUP_ERROR 0x0E
291 #endif /* OID_802_11_BSSID */
294 #ifndef OID_802_11_PMKID
295 /* Platform SDK for XP did not include WPA2, so add needed definitions */
297 #define OID_802_11_CAPABILITY 0x0d010122
298 #define OID_802_11_PMKID 0x0d010123
300 #define Ndis802_11AuthModeWPA2 6
301 #define Ndis802_11AuthModeWPA2PSK 7
303 #define Ndis802_11StatusType_PMKID_CandidateList 2
305 typedef struct NDIS_802_11_AUTHENTICATION_ENCRYPTION {
306 NDIS_802_11_AUTHENTICATION_MODE AuthModeSupported;
307 NDIS_802_11_ENCRYPTION_STATUS EncryptStatusSupported;
308 } NDIS_802_11_AUTHENTICATION_ENCRYPTION;
310 typedef struct NDIS_802_11_CAPABILITY {
314 ULONG NoOfAuthEncryptPairsSupported;
315 NDIS_802_11_AUTHENTICATION_ENCRYPTION
316 AuthenticationEncryptionSupported[1];
317 } NDIS_802_11_CAPABILITY;
319 typedef UCHAR NDIS_802_11_PMKID_VALUE[16];
321 typedef struct BSSID_INFO {
322 NDIS_802_11_MAC_ADDRESS BSSID;
323 NDIS_802_11_PMKID_VALUE PMKID;
326 typedef struct NDIS_802_11_PMKID {
328 ULONG BSSIDInfoCount;
329 BSSID_INFO BSSIDInfo[1];
332 typedef struct PMKID_CANDIDATE {
333 NDIS_802_11_MAC_ADDRESS BSSID;
337 #define NDIS_802_11_PMKID_CANDIDATE_PREAUTH_ENABLED 0x01
339 typedef struct NDIS_802_11_PMKID_CANDIDATE_LIST {
342 PMKID_CANDIDATE CandidateList[1];
343 } NDIS_802_11_PMKID_CANDIDATE_LIST;
345 #endif /* OID_802_11_CAPABILITY */
348 #ifdef CONFIG_USE_NDISUIO
350 #ifdef __MINGW32_VERSION
351 typedef ULONG NDIS_OID;
352 #endif /* __MINGW32_VERSION */
353 /* from nuiouser.h */
354 #define FSCTL_NDISUIO_BASE FILE_DEVICE_NETWORK
356 #define _NDISUIO_CTL_CODE(_Function, _Method, _Access) \
357 CTL_CODE(FSCTL_NDISUIO_BASE, _Function, _Method, _Access)
359 #define IOCTL_NDISUIO_OPEN_DEVICE \
360 _NDISUIO_CTL_CODE(0x200, METHOD_BUFFERED, \
361 FILE_READ_ACCESS | FILE_WRITE_ACCESS)
363 #define IOCTL_NDISUIO_QUERY_OID_VALUE \
364 _NDISUIO_CTL_CODE(0x201, METHOD_BUFFERED, \
365 FILE_READ_ACCESS | FILE_WRITE_ACCESS)
367 #define IOCTL_NDISUIO_SET_OID_VALUE \
368 _NDISUIO_CTL_CODE(0x205, METHOD_BUFFERED, \
369 FILE_READ_ACCESS | FILE_WRITE_ACCESS)
371 #define IOCTL_NDISUIO_SET_ETHER_TYPE \
372 _NDISUIO_CTL_CODE(0x202, METHOD_BUFFERED, \
373 FILE_READ_ACCESS | FILE_WRITE_ACCESS)
375 #define IOCTL_NDISUIO_QUERY_BINDING \
376 _NDISUIO_CTL_CODE(0x203, METHOD_BUFFERED, \
377 FILE_READ_ACCESS | FILE_WRITE_ACCESS)
379 #define IOCTL_NDISUIO_BIND_WAIT \
380 _NDISUIO_CTL_CODE(0x204, METHOD_BUFFERED, \
381 FILE_READ_ACCESS | FILE_WRITE_ACCESS)
383 typedef struct _NDISUIO_QUERY_OID
386 UCHAR Data[sizeof(ULONG)];
387 } NDISUIO_QUERY_OID, *PNDISUIO_QUERY_OID;
389 typedef struct _NDISUIO_SET_OID
392 UCHAR Data[sizeof(ULONG)];
393 } NDISUIO_SET_OID, *PNDISUIO_SET_OID;
395 typedef struct _NDISUIO_QUERY_BINDING
398 ULONG DeviceNameOffset;
399 ULONG DeviceNameLength;
400 ULONG DeviceDescrOffset;
401 ULONG DeviceDescrLength;
402 } NDISUIO_QUERY_BINDING, *PNDISUIO_QUERY_BINDING;
403 #endif /* _WIN32_WCE */
404 #endif /* CONFIG_USE_NDISUIO */
407 static int ndis_get_oid(struct wpa_driver_ndis_data *drv, unsigned int oid,
408 char *data, size_t len)
410 #ifdef CONFIG_USE_NDISUIO
411 NDISUIO_QUERY_OID *o;
412 size_t buflen = sizeof(*o) + len;
417 o = os_zalloc(buflen);
422 o->ptcDeviceName = drv->adapter_name;
423 #endif /* _WIN32_WCE */
424 if (!DeviceIoControl(drv->ndisuio, IOCTL_NDISUIO_QUERY_OID_VALUE,
425 o, sizeof(NDISUIO_QUERY_OID), o, buflen, &written,
427 wpa_printf(MSG_DEBUG, "NDIS: IOCTL_NDISUIO_QUERY_OID_VALUE "
428 "failed (oid=%08x): %d", oid, (int) GetLastError());
432 hdrlen = sizeof(NDISUIO_QUERY_OID) - sizeof(o->Data);
433 if (written < hdrlen) {
434 wpa_printf(MSG_DEBUG, "NDIS: query oid=%08x written (%d); "
435 "too short", oid, (unsigned int) written);
441 wpa_printf(MSG_DEBUG, "NDIS: query oid=%08x written (%d) > "
442 "len (%d)",oid, (unsigned int) written, len);
446 os_memcpy(data, o->Data, written);
450 #else /* CONFIG_USE_NDISUIO */
455 buf = os_zalloc(sizeof(*o) + len);
458 o = (PACKET_OID_DATA *) buf;
462 if (!PacketRequest(drv->adapter, FALSE, o)) {
463 wpa_printf(MSG_DEBUG, "%s: oid=0x%x len (%d) failed",
468 if (o->Length > len) {
469 wpa_printf(MSG_DEBUG, "%s: oid=0x%x Length (%d) > len (%d)",
470 __func__, oid, (unsigned int) o->Length, len);
474 os_memcpy(data, o->Data, o->Length);
478 #endif /* CONFIG_USE_NDISUIO */
482 static int ndis_set_oid(struct wpa_driver_ndis_data *drv, unsigned int oid,
483 const char *data, size_t len)
485 #ifdef CONFIG_USE_NDISUIO
487 size_t buflen, reallen;
491 os_snprintf(txt, sizeof(txt), "NDIS: Set OID %08x", oid);
492 wpa_hexdump_key(MSG_MSGDUMP, txt, data, len);
494 buflen = sizeof(*o) + len;
495 reallen = buflen - sizeof(o->Data);
496 o = os_zalloc(buflen);
501 o->ptcDeviceName = drv->adapter_name;
502 #endif /* _WIN32_WCE */
504 os_memcpy(o->Data, data, len);
505 if (!DeviceIoControl(drv->ndisuio, IOCTL_NDISUIO_SET_OID_VALUE,
506 o, reallen, NULL, 0, &written, NULL)) {
507 wpa_printf(MSG_DEBUG, "NDIS: IOCTL_NDISUIO_SET_OID_VALUE "
508 "(oid=%08x) failed: %d", oid, (int) GetLastError());
514 #else /* CONFIG_USE_NDISUIO */
519 os_snprintf(txt, sizeof(txt), "NDIS: Set OID %08x", oid);
520 wpa_hexdump_key(MSG_MSGDUMP, txt, data, len);
522 buf = os_zalloc(sizeof(*o) + len);
525 o = (PACKET_OID_DATA *) buf;
529 os_memcpy(o->Data, data, len);
531 if (!PacketRequest(drv->adapter, TRUE, o)) {
532 wpa_printf(MSG_DEBUG, "%s: oid=0x%x len (%d) failed",
539 #endif /* CONFIG_USE_NDISUIO */
543 static int ndis_set_auth_mode(struct wpa_driver_ndis_data *drv, int mode)
545 u32 auth_mode = mode;
546 if (ndis_set_oid(drv, OID_802_11_AUTHENTICATION_MODE,
547 (char *) &auth_mode, sizeof(auth_mode)) < 0) {
548 wpa_printf(MSG_DEBUG, "NDIS: Failed to set "
549 "OID_802_11_AUTHENTICATION_MODE (%d)",
557 static int ndis_get_auth_mode(struct wpa_driver_ndis_data *drv)
561 res = ndis_get_oid(drv, OID_802_11_AUTHENTICATION_MODE,
562 (char *) &auth_mode, sizeof(auth_mode));
563 if (res != sizeof(auth_mode)) {
564 wpa_printf(MSG_DEBUG, "NDIS: Failed to get "
565 "OID_802_11_AUTHENTICATION_MODE");
572 static int ndis_set_encr_status(struct wpa_driver_ndis_data *drv, int encr)
574 u32 encr_status = encr;
575 if (ndis_set_oid(drv, OID_802_11_ENCRYPTION_STATUS,
576 (char *) &encr_status, sizeof(encr_status)) < 0) {
577 wpa_printf(MSG_DEBUG, "NDIS: Failed to set "
578 "OID_802_11_ENCRYPTION_STATUS (%d)", encr);
585 static int ndis_get_encr_status(struct wpa_driver_ndis_data *drv)
589 res = ndis_get_oid(drv, OID_802_11_ENCRYPTION_STATUS,
590 (char *) &encr, sizeof(encr));
591 if (res != sizeof(encr)) {
592 wpa_printf(MSG_DEBUG, "NDIS: Failed to get "
593 "OID_802_11_ENCRYPTION_STATUS");
600 static int wpa_driver_ndis_get_bssid(void *priv, u8 *bssid)
602 struct wpa_driver_ndis_data *drv = priv;
606 * Report PAE group address as the "BSSID" for wired
618 return ndis_get_oid(drv, OID_802_11_BSSID, bssid, ETH_ALEN) < 0 ?
624 static int wpa_driver_ndis_get_ssid(void *priv, u8 *ssid)
626 struct wpa_driver_ndis_data *drv = priv;
627 NDIS_802_11_SSID buf;
630 res = ndis_get_oid(drv, OID_802_11_SSID, (char *) &buf, sizeof(buf));
632 wpa_printf(MSG_DEBUG, "NDIS: Failed to get SSID");
634 wpa_printf(MSG_DEBUG, "NDIS: Allow get_ssid failure "
635 "with a wired interface");
640 os_memcpy(ssid, buf.Ssid, buf.SsidLength);
641 return buf.SsidLength;
645 static int wpa_driver_ndis_set_ssid(struct wpa_driver_ndis_data *drv,
646 const u8 *ssid, size_t ssid_len)
648 NDIS_802_11_SSID buf;
650 os_memset(&buf, 0, sizeof(buf));
651 buf.SsidLength = ssid_len;
652 os_memcpy(buf.Ssid, ssid, ssid_len);
654 * Make sure radio is marked enabled here so that scan request will not
655 * force SSID to be changed to a random one in order to enable radio at
658 drv->radio_enabled = 1;
659 return ndis_set_oid(drv, OID_802_11_SSID, (char *) &buf, sizeof(buf));
663 /* Disconnect using OID_802_11_DISASSOCIATE. This will also turn the radio off.
665 static int wpa_driver_ndis_radio_off(struct wpa_driver_ndis_data *drv)
667 drv->radio_enabled = 0;
668 return ndis_set_oid(drv, OID_802_11_DISASSOCIATE, " ", 4);
672 /* Disconnect by setting SSID to random (i.e., likely not used). */
673 static int wpa_driver_ndis_disconnect(struct wpa_driver_ndis_data *drv)
677 for (i = 0; i < 32; i++)
678 ssid[i] = rand() & 0xff;
679 return wpa_driver_ndis_set_ssid(drv, ssid, 32);
683 static int wpa_driver_ndis_deauthenticate(void *priv, const u8 *addr,
686 struct wpa_driver_ndis_data *drv = priv;
687 return wpa_driver_ndis_disconnect(drv);
691 static int wpa_driver_ndis_disassociate(void *priv, const u8 *addr,
694 struct wpa_driver_ndis_data *drv = priv;
695 return wpa_driver_ndis_disconnect(drv);
699 static int wpa_driver_ndis_set_wpa(void *priv, int enabled)
701 wpa_printf(MSG_DEBUG, "%s: enabled=%d", __func__, enabled);
706 static void wpa_driver_ndis_scan_timeout(void *eloop_ctx, void *timeout_ctx)
708 wpa_printf(MSG_DEBUG, "Scan timeout - try to get results");
709 wpa_supplicant_event(timeout_ctx, EVENT_SCAN_RESULTS, NULL);
713 static int wpa_driver_ndis_scan(void *priv, const u8 *ssid, size_t ssid_len)
715 struct wpa_driver_ndis_data *drv = priv;
718 if (!drv->radio_enabled) {
719 wpa_printf(MSG_DEBUG, "NDIS: turning radio on before the first"
721 if (wpa_driver_ndis_disconnect(drv) < 0) {
722 wpa_printf(MSG_DEBUG, "NDIS: failed to enable radio");
724 drv->radio_enabled = 1;
727 res = ndis_set_oid(drv, OID_802_11_BSSID_LIST_SCAN, " ", 4);
728 eloop_register_timeout(7, 0, wpa_driver_ndis_scan_timeout, drv,
734 static void wpa_driver_ndis_get_ies(struct wpa_scan_result *res, u8 *ie,
738 u8 *end = ie + ie_len;
740 if (ie_len < sizeof(NDIS_802_11_FIXED_IEs))
743 pos += sizeof(NDIS_802_11_FIXED_IEs);
744 /* wpa_hexdump(MSG_MSGDUMP, "IEs", pos, end - pos); */
745 while (pos + 1 < end && pos + 2 + pos[1] <= end) {
746 u8 ielen = 2 + pos[1];
747 if (ielen > SSID_MAX_WPA_IE_LEN) {
751 if (pos[0] == GENERIC_INFO_ELEM && pos[1] >= 4 &&
752 os_memcmp(pos + 2, "\x00\x50\xf2\x01", 4) == 0) {
753 os_memcpy(res->wpa_ie, pos, ielen);
754 res->wpa_ie_len = ielen;
755 } else if (pos[0] == RSN_INFO_ELEM) {
756 os_memcpy(res->rsn_ie, pos, ielen);
757 res->rsn_ie_len = ielen;
764 static int wpa_driver_ndis_get_scan_results(void *priv,
765 struct wpa_scan_result *results,
768 struct wpa_driver_ndis_data *drv = priv;
769 NDIS_802_11_BSSID_LIST_EX *b;
770 size_t blen, count, i;
778 len = ndis_get_oid(drv, OID_802_11_BSSID_LIST, (char *) b, blen);
780 wpa_printf(MSG_DEBUG, "NDIS: failed to get scan results");
784 count = b->NumberOfItems;
786 if (count > max_size)
789 os_memset(results, 0, max_size * sizeof(struct wpa_scan_result));
790 pos = (char *) &b->Bssid[0];
791 for (i = 0; i < count; i++) {
792 NDIS_WLAN_BSSID_EX *bss = (NDIS_WLAN_BSSID_EX *) pos;
793 os_memcpy(results[i].bssid, bss->MacAddress, ETH_ALEN);
794 os_memcpy(results[i].ssid, bss->Ssid.Ssid,
795 bss->Ssid.SsidLength);
796 results[i].ssid_len = bss->Ssid.SsidLength;
798 results[i].caps |= IEEE80211_CAP_PRIVACY;
799 if (bss->InfrastructureMode == Ndis802_11IBSS)
800 results[i].caps |= IEEE80211_CAP_IBSS;
801 else if (bss->InfrastructureMode == Ndis802_11Infrastructure)
802 results[i].caps |= IEEE80211_CAP_ESS;
803 results[i].level = (int) bss->Rssi;
804 results[i].freq = bss->Configuration.DSConfig / 1000;
805 for (j = 0; j < sizeof(bss->SupportedRates); j++) {
806 if ((bss->SupportedRates[j] & 0x7f) >
807 results[i].maxrate) {
809 bss->SupportedRates[j] & 0x7f;
812 if (((char *) bss->IEs) + bss->IELength > (char *) b + blen) {
814 * Some NDIS drivers have been reported to include an
815 * entry with an invalid IELength in scan results and
816 * this has crashed wpa_supplicant, so validate the
817 * returned value before using it.
819 wpa_printf(MSG_DEBUG, "NDIS: skipped invalid scan "
820 "result IE (BSSID=" MACSTR ") IELength=%d",
821 MAC2STR(results[i].bssid),
822 (int) bss->IELength);
825 wpa_driver_ndis_get_ies(&results[i], bss->IEs, bss->IELength);
827 if (pos > (char *) b + blen)
836 static int wpa_driver_ndis_remove_key(struct wpa_driver_ndis_data *drv,
837 int key_idx, const u8 *addr,
838 const u8 *bssid, int pairwise)
840 NDIS_802_11_REMOVE_KEY rkey;
841 NDIS_802_11_KEY_INDEX index;
844 os_memset(&rkey, 0, sizeof(rkey));
846 rkey.Length = sizeof(rkey);
847 rkey.KeyIndex = key_idx;
849 rkey.KeyIndex |= 1 << 30;
850 os_memcpy(rkey.BSSID, bssid, ETH_ALEN);
852 res = ndis_set_oid(drv, OID_802_11_REMOVE_KEY, (char *) &rkey,
856 res2 = ndis_set_oid(drv, OID_802_11_REMOVE_WEP,
857 (char *) &index, sizeof(index));
861 if (res < 0 && res2 < 0)
867 static int wpa_driver_ndis_add_wep(struct wpa_driver_ndis_data *drv,
868 int pairwise, int key_idx, int set_tx,
869 const u8 *key, size_t key_len)
871 NDIS_802_11_WEP *wep;
876 wep = os_zalloc(len);
880 wep->KeyIndex = key_idx;
882 wep->KeyIndex |= 1 << 31;
883 #if 0 /* Setting bit30 does not seem to work with some NDIS drivers */
885 wep->KeyIndex |= 1 << 30;
887 wep->KeyLength = key_len;
888 os_memcpy(wep->KeyMaterial, key, key_len);
890 wpa_hexdump_key(MSG_MSGDUMP, "NDIS: OID_802_11_ADD_WEP",
892 res = ndis_set_oid(drv, OID_802_11_ADD_WEP, (char *) wep, len);
899 static int wpa_driver_ndis_set_key(void *priv, wpa_alg alg, const u8 *addr,
900 int key_idx, int set_tx,
901 const u8 *seq, size_t seq_len,
902 const u8 *key, size_t key_len)
904 struct wpa_driver_ndis_data *drv = priv;
906 NDIS_802_11_KEY *nkey;
910 if (addr == NULL || os_memcmp(addr, "\xff\xff\xff\xff\xff\xff",
914 if (wpa_driver_ndis_get_bssid(drv, bssid) < 0)
915 os_memset(bssid, 0xff, ETH_ALEN);
919 os_memcpy(bssid, addr, ETH_ALEN);
922 if (alg == WPA_ALG_NONE || key_len == 0) {
923 return wpa_driver_ndis_remove_key(drv, key_idx, addr, bssid,
927 if (alg == WPA_ALG_WEP) {
928 return wpa_driver_ndis_add_wep(drv, pairwise, key_idx, set_tx,
932 len = 12 + 6 + 6 + 8 + key_len;
934 nkey = os_zalloc(len);
939 nkey->KeyIndex = key_idx;
941 nkey->KeyIndex |= 1 << 31;
943 nkey->KeyIndex |= 1 << 30;
945 nkey->KeyIndex |= 1 << 29;
946 nkey->KeyLength = key_len;
947 os_memcpy(nkey->BSSID, bssid, ETH_ALEN);
948 if (seq && seq_len) {
949 for (i = 0; i < seq_len; i++)
950 nkey->KeyRSC |= (ULONGLONG) seq[i] << (i * 8);
952 if (alg == WPA_ALG_TKIP && key_len == 32) {
953 os_memcpy(nkey->KeyMaterial, key, 16);
954 os_memcpy(nkey->KeyMaterial + 16, key + 24, 8);
955 os_memcpy(nkey->KeyMaterial + 24, key + 16, 8);
957 os_memcpy(nkey->KeyMaterial, key, key_len);
960 wpa_hexdump_key(MSG_MSGDUMP, "NDIS: OID_802_11_ADD_KEY",
962 res = ndis_set_oid(drv, OID_802_11_ADD_KEY, (char *) nkey, len);
970 wpa_driver_ndis_associate(void *priv,
971 struct wpa_driver_associate_params *params)
973 struct wpa_driver_ndis_data *drv = priv;
974 u32 auth_mode, encr, priv_mode, mode;
976 drv->mode = params->mode;
978 /* Note: Setting OID_802_11_INFRASTRUCTURE_MODE clears current keys,
979 * so static WEP keys needs to be set again after this. */
980 if (params->mode == IEEE80211_MODE_IBSS) {
981 mode = Ndis802_11IBSS;
982 /* Need to make sure that BSSID polling is enabled for
984 eloop_cancel_timeout(wpa_driver_ndis_poll_timeout, drv, NULL);
985 eloop_register_timeout(1, 0, wpa_driver_ndis_poll_timeout,
988 mode = Ndis802_11Infrastructure;
989 if (ndis_set_oid(drv, OID_802_11_INFRASTRUCTURE_MODE,
990 (char *) &mode, sizeof(mode)) < 0) {
991 wpa_printf(MSG_DEBUG, "NDIS: Failed to set "
992 "OID_802_11_INFRASTRUCTURE_MODE (%d)",
994 /* Try to continue anyway */
997 if (params->key_mgmt_suite == KEY_MGMT_NONE ||
998 params->key_mgmt_suite == KEY_MGMT_802_1X_NO_WPA) {
999 /* Re-set WEP keys if static WEP configuration is used. */
1000 u8 bcast[ETH_ALEN] = { 0xff, 0xff, 0xff, 0xff, 0xff, 0xff };
1002 for (i = 0; i < 4; i++) {
1003 if (!params->wep_key[i])
1005 wpa_printf(MSG_DEBUG, "NDIS: Re-setting static WEP "
1007 wpa_driver_ndis_set_key(drv, WPA_ALG_WEP, bcast, i,
1008 i == params->wep_tx_keyidx,
1009 NULL, 0, params->wep_key[i],
1010 params->wep_key_len[i]);
1014 if (params->wpa_ie == NULL || params->wpa_ie_len == 0) {
1015 if (params->auth_alg & AUTH_ALG_SHARED_KEY) {
1016 if (params->auth_alg & AUTH_ALG_OPEN_SYSTEM)
1017 auth_mode = Ndis802_11AuthModeAutoSwitch;
1019 auth_mode = Ndis802_11AuthModeShared;
1021 auth_mode = Ndis802_11AuthModeOpen;
1022 priv_mode = Ndis802_11PrivFilterAcceptAll;
1023 } else if (params->wpa_ie[0] == RSN_INFO_ELEM) {
1024 priv_mode = Ndis802_11PrivFilter8021xWEP;
1025 if (params->key_mgmt_suite == KEY_MGMT_PSK)
1026 auth_mode = Ndis802_11AuthModeWPA2PSK;
1028 auth_mode = Ndis802_11AuthModeWPA2;
1030 priv_mode = Ndis802_11PrivFilter8021xWEP;
1031 if (params->key_mgmt_suite == KEY_MGMT_WPA_NONE)
1032 auth_mode = Ndis802_11AuthModeWPANone;
1033 else if (params->key_mgmt_suite == KEY_MGMT_PSK)
1034 auth_mode = Ndis802_11AuthModeWPAPSK;
1036 auth_mode = Ndis802_11AuthModeWPA;
1039 switch (params->pairwise_suite) {
1041 encr = Ndis802_11Encryption3Enabled;
1044 encr = Ndis802_11Encryption2Enabled;
1048 encr = Ndis802_11Encryption1Enabled;
1051 if (params->group_suite == CIPHER_CCMP)
1052 encr = Ndis802_11Encryption3Enabled;
1053 else if (params->group_suite == CIPHER_TKIP)
1054 encr = Ndis802_11Encryption2Enabled;
1056 encr = Ndis802_11EncryptionDisabled;
1059 encr = Ndis802_11EncryptionDisabled;
1062 if (ndis_set_oid(drv, OID_802_11_PRIVACY_FILTER,
1063 (char *) &priv_mode, sizeof(priv_mode)) < 0) {
1064 wpa_printf(MSG_DEBUG, "NDIS: Failed to set "
1065 "OID_802_11_PRIVACY_FILTER (%d)",
1067 /* Try to continue anyway */
1070 ndis_set_auth_mode(drv, auth_mode);
1071 ndis_set_encr_status(drv, encr);
1073 if (params->bssid) {
1074 ndis_set_oid(drv, OID_802_11_BSSID, params->bssid, ETH_ALEN);
1075 drv->oid_bssid_set = 1;
1076 } else if (drv->oid_bssid_set) {
1077 ndis_set_oid(drv, OID_802_11_BSSID, "\xff\xff\xff\xff\xff\xff",
1079 drv->oid_bssid_set = 0;
1082 return wpa_driver_ndis_set_ssid(drv, params->ssid, params->ssid_len);
1086 static int wpa_driver_ndis_set_pmkid(struct wpa_driver_ndis_data *drv)
1088 int len, count, i, ret;
1089 struct ndis_pmkid_entry *entry;
1090 NDIS_802_11_PMKID *p;
1096 if (count >= drv->no_of_pmkid)
1098 entry = entry->next;
1100 len = 8 + count * sizeof(BSSID_INFO);
1106 p->BSSIDInfoCount = count;
1108 for (i = 0; i < count; i++) {
1109 os_memcpy(&p->BSSIDInfo[i].BSSID, entry->bssid, ETH_ALEN);
1110 os_memcpy(&p->BSSIDInfo[i].PMKID, entry->pmkid, 16);
1111 entry = entry->next;
1113 wpa_hexdump(MSG_MSGDUMP, "NDIS: OID_802_11_PMKID", (char *) p, len);
1114 ret = ndis_set_oid(drv, OID_802_11_PMKID, (char *) p, len);
1120 static int wpa_driver_ndis_add_pmkid(void *priv, const u8 *bssid,
1123 struct wpa_driver_ndis_data *drv = priv;
1124 struct ndis_pmkid_entry *entry, *prev;
1126 if (drv->no_of_pmkid == 0)
1132 if (os_memcmp(entry->bssid, bssid, ETH_ALEN) == 0)
1135 entry = entry->next;
1139 /* Replace existing entry for this BSSID and move it into the
1140 * beginning of the list. */
1141 os_memcpy(entry->pmkid, pmkid, 16);
1143 prev->next = entry->next;
1144 entry->next = drv->pmkid;
1148 entry = os_malloc(sizeof(*entry));
1150 os_memcpy(entry->bssid, bssid, ETH_ALEN);
1151 os_memcpy(entry->pmkid, pmkid, 16);
1152 entry->next = drv->pmkid;
1157 return wpa_driver_ndis_set_pmkid(drv);
1161 static int wpa_driver_ndis_remove_pmkid(void *priv, const u8 *bssid,
1164 struct wpa_driver_ndis_data *drv = priv;
1165 struct ndis_pmkid_entry *entry, *prev;
1167 if (drv->no_of_pmkid == 0)
1174 if (os_memcmp(entry->bssid, bssid, ETH_ALEN) == 0 &&
1175 os_memcmp(entry->pmkid, pmkid, 16) == 0) {
1177 prev->next = entry->next;
1179 drv->pmkid = entry->next;
1184 entry = entry->next;
1186 return wpa_driver_ndis_set_pmkid(drv);
1190 static int wpa_driver_ndis_flush_pmkid(void *priv)
1192 struct wpa_driver_ndis_data *drv = priv;
1193 NDIS_802_11_PMKID p;
1194 struct ndis_pmkid_entry *pmkid, *prev;
1196 if (drv->no_of_pmkid == 0)
1203 pmkid = pmkid->next;
1207 os_memset(&p, 0, sizeof(p));
1209 p.BSSIDInfoCount = 0;
1210 wpa_hexdump(MSG_MSGDUMP, "NDIS: OID_802_11_PMKID (flush)",
1212 return ndis_set_oid(drv, OID_802_11_PMKID, (char *) &p, 8);
1216 static int wpa_driver_ndis_get_associnfo(struct wpa_driver_ndis_data *drv)
1218 char buf[512], *pos;
1219 NDIS_802_11_ASSOCIATION_INFORMATION *ai;
1221 union wpa_event_data data;
1222 NDIS_802_11_BSSID_LIST_EX *b;
1225 len = ndis_get_oid(drv, OID_802_11_ASSOCIATION_INFORMATION, buf,
1228 wpa_printf(MSG_DEBUG, "NDIS: failed to get association "
1232 if (len > sizeof(buf)) {
1233 /* Some drivers seem to be producing incorrect length for this
1234 * data. Limit the length to the current buffer size to avoid
1235 * crashing in hexdump. The data seems to be otherwise valid,
1236 * so better try to use it. */
1237 wpa_printf(MSG_DEBUG, "NDIS: ignored bogus association "
1238 "information length %d", len);
1239 len = ndis_get_oid(drv, OID_802_11_ASSOCIATION_INFORMATION,
1242 wpa_printf(MSG_DEBUG, "NDIS: re-reading association "
1243 "information failed");
1246 if (len > sizeof(buf)) {
1247 wpa_printf(MSG_DEBUG, "NDIS: ignored bogus association"
1248 " information length %d (re-read)", len);
1252 wpa_hexdump(MSG_MSGDUMP, "NDIS: association information", buf, len);
1253 if (len < sizeof(*ai)) {
1254 wpa_printf(MSG_DEBUG, "NDIS: too short association "
1258 ai = (NDIS_802_11_ASSOCIATION_INFORMATION *) buf;
1259 wpa_printf(MSG_DEBUG, "NDIS: ReqFixed=0x%x RespFixed=0x%x off_req=%d "
1260 "off_resp=%d len_req=%d len_resp=%d",
1261 ai->AvailableRequestFixedIEs, ai->AvailableResponseFixedIEs,
1262 (int) ai->OffsetRequestIEs, (int) ai->OffsetResponseIEs,
1263 (int) ai->RequestIELength, (int) ai->ResponseIELength);
1265 if (ai->OffsetRequestIEs + ai->RequestIELength > (unsigned) len ||
1266 ai->OffsetResponseIEs + ai->ResponseIELength > (unsigned) len) {
1267 wpa_printf(MSG_DEBUG, "NDIS: association information - "
1272 wpa_hexdump(MSG_MSGDUMP, "NDIS: Request IEs",
1273 buf + ai->OffsetRequestIEs, ai->RequestIELength);
1274 wpa_hexdump(MSG_MSGDUMP, "NDIS: Response IEs",
1275 buf + ai->OffsetResponseIEs, ai->ResponseIELength);
1277 os_memset(&data, 0, sizeof(data));
1278 data.assoc_info.req_ies = buf + ai->OffsetRequestIEs;
1279 data.assoc_info.req_ies_len = ai->RequestIELength;
1280 data.assoc_info.resp_ies = buf + ai->OffsetResponseIEs;
1281 data.assoc_info.resp_ies_len = ai->ResponseIELength;
1284 b = os_zalloc(blen);
1286 goto skip_scan_results;
1287 len = ndis_get_oid(drv, OID_802_11_BSSID_LIST, (char *) b, blen);
1289 wpa_printf(MSG_DEBUG, "NDIS: failed to get scan results");
1292 goto skip_scan_results;
1294 wpa_printf(MSG_DEBUG, "NDIS: %d BSSID items to process for AssocInfo",
1295 (unsigned int) b->NumberOfItems);
1297 pos = (char *) &b->Bssid[0];
1298 for (i = 0; i < b->NumberOfItems; i++) {
1299 NDIS_WLAN_BSSID_EX *bss = (NDIS_WLAN_BSSID_EX *) pos;
1300 if (os_memcmp(drv->bssid, bss->MacAddress, ETH_ALEN) == 0 &&
1301 bss->IELength > sizeof(NDIS_802_11_FIXED_IEs)) {
1302 data.assoc_info.beacon_ies =
1304 sizeof(NDIS_802_11_FIXED_IEs);
1305 data.assoc_info.beacon_ies_len =
1306 bss->IELength - sizeof(NDIS_802_11_FIXED_IEs);
1307 wpa_hexdump(MSG_MSGDUMP, "NDIS: Beacon IEs",
1308 data.assoc_info.beacon_ies,
1309 data.assoc_info.beacon_ies_len);
1313 if (pos > (char *) b + blen)
1318 wpa_supplicant_event(drv->ctx, EVENT_ASSOCINFO, &data);
1326 static void wpa_driver_ndis_poll_timeout(void *eloop_ctx, void *timeout_ctx)
1328 struct wpa_driver_ndis_data *drv = eloop_ctx;
1335 if (wpa_driver_ndis_get_bssid(drv, bssid)) {
1337 if (os_memcmp(drv->bssid, "\x00\x00\x00\x00\x00\x00", ETH_ALEN)
1339 os_memset(drv->bssid, 0, ETH_ALEN);
1340 wpa_supplicant_event(drv->ctx, EVENT_DISASSOC, NULL);
1344 if (os_memcmp(drv->bssid, bssid, ETH_ALEN) != 0) {
1345 os_memcpy(drv->bssid, bssid, ETH_ALEN);
1346 wpa_driver_ndis_get_associnfo(drv);
1347 wpa_supplicant_event(drv->ctx, EVENT_ASSOC, NULL);
1351 /* When using integrated NDIS event receiver, we can skip BSSID
1352 * polling when using infrastructure network. However, when using
1353 * IBSS mode, many driver do not seem to generate connection event,
1354 * so we need to enable BSSID polling to figure out when IBSS network
1357 poll = drv->mode == IEEE80211_MODE_IBSS;
1358 #ifndef CONFIG_NDIS_EVENTS_INTEGRATED
1361 #endif /* _WIN32_WCE */
1362 #endif /* CONFIG_NDIS_EVENTS_INTEGRATED */
1365 eloop_register_timeout(1, 0, wpa_driver_ndis_poll_timeout,
1371 static void wpa_driver_ndis_poll(void *priv)
1373 struct wpa_driver_ndis_data *drv = priv;
1374 eloop_cancel_timeout(wpa_driver_ndis_poll_timeout, drv, NULL);
1375 wpa_driver_ndis_poll_timeout(drv, NULL);
1379 /* Called when driver generates Media Connect Event by calling
1380 * NdisMIndicateStatus() with NDIS_STATUS_MEDIA_CONNECT */
1381 void wpa_driver_ndis_event_connect(struct wpa_driver_ndis_data *drv)
1383 wpa_printf(MSG_DEBUG, "NDIS: Media Connect Event");
1384 if (wpa_driver_ndis_get_bssid(drv, drv->bssid) == 0) {
1385 wpa_driver_ndis_get_associnfo(drv);
1386 wpa_supplicant_event(drv->ctx, EVENT_ASSOC, NULL);
1391 /* Called when driver generates Media Disconnect Event by calling
1392 * NdisMIndicateStatus() with NDIS_STATUS_MEDIA_DISCONNECT */
1393 void wpa_driver_ndis_event_disconnect(struct wpa_driver_ndis_data *drv)
1395 wpa_printf(MSG_DEBUG, "NDIS: Media Disconnect Event");
1396 os_memset(drv->bssid, 0, ETH_ALEN);
1397 wpa_supplicant_event(drv->ctx, EVENT_DISASSOC, NULL);
1401 static void wpa_driver_ndis_event_auth(struct wpa_driver_ndis_data *drv,
1402 const u8 *data, size_t data_len)
1404 NDIS_802_11_AUTHENTICATION_REQUEST *req;
1405 int pairwise = 0, group = 0;
1406 union wpa_event_data event;
1408 if (data_len < sizeof(*req)) {
1409 wpa_printf(MSG_DEBUG, "NDIS: Too short Authentication Request "
1410 "Event (len=%d)", data_len);
1413 req = (NDIS_802_11_AUTHENTICATION_REQUEST *) data;
1415 wpa_printf(MSG_DEBUG, "NDIS: Authentication Request Event: "
1416 "Bssid " MACSTR " Flags 0x%x",
1417 MAC2STR(req->Bssid), (int) req->Flags);
1419 if ((req->Flags & NDIS_802_11_AUTH_REQUEST_PAIRWISE_ERROR) ==
1420 NDIS_802_11_AUTH_REQUEST_PAIRWISE_ERROR)
1422 else if ((req->Flags & NDIS_802_11_AUTH_REQUEST_GROUP_ERROR) ==
1423 NDIS_802_11_AUTH_REQUEST_GROUP_ERROR)
1426 if (pairwise || group) {
1427 os_memset(&event, 0, sizeof(event));
1428 event.michael_mic_failure.unicast = pairwise;
1429 wpa_supplicant_event(drv->ctx, EVENT_MICHAEL_MIC_FAILURE,
1435 static void wpa_driver_ndis_event_pmkid(struct wpa_driver_ndis_data *drv,
1436 const u8 *data, size_t data_len)
1438 NDIS_802_11_PMKID_CANDIDATE_LIST *pmkid;
1440 union wpa_event_data event;
1443 wpa_printf(MSG_DEBUG, "NDIS: Too short PMKID Candidate List "
1444 "Event (len=%d)", data_len);
1447 pmkid = (NDIS_802_11_PMKID_CANDIDATE_LIST *) data;
1448 wpa_printf(MSG_DEBUG, "NDIS: PMKID Candidate List Event - Version %d "
1450 (int) pmkid->Version, (int) pmkid->NumCandidates);
1452 if (pmkid->Version != 1) {
1453 wpa_printf(MSG_DEBUG, "NDIS: Unsupported PMKID Candidate List "
1454 "Version %d", (int) pmkid->Version);
1458 if (data_len < 8 + pmkid->NumCandidates * sizeof(PMKID_CANDIDATE)) {
1459 wpa_printf(MSG_DEBUG, "NDIS: PMKID Candidate List underflow");
1463 os_memset(&event, 0, sizeof(event));
1464 for (i = 0; i < pmkid->NumCandidates; i++) {
1465 PMKID_CANDIDATE *p = &pmkid->CandidateList[i];
1466 wpa_printf(MSG_DEBUG, "NDIS: %d: " MACSTR " Flags 0x%x",
1467 i, MAC2STR(p->BSSID), (int) p->Flags);
1468 os_memcpy(event.pmkid_candidate.bssid, p->BSSID, ETH_ALEN);
1469 event.pmkid_candidate.index = i;
1470 event.pmkid_candidate.preauth =
1471 p->Flags & NDIS_802_11_PMKID_CANDIDATE_PREAUTH_ENABLED;
1472 wpa_supplicant_event(drv->ctx, EVENT_PMKID_CANDIDATE,
1478 /* Called when driver calls NdisMIndicateStatus() with
1479 * NDIS_STATUS_MEDIA_SPECIFIC_INDICATION */
1480 void wpa_driver_ndis_event_media_specific(struct wpa_driver_ndis_data *drv,
1481 const u8 *data, size_t data_len)
1483 NDIS_802_11_STATUS_INDICATION *status;
1485 if (data == NULL || data_len < sizeof(*status))
1488 wpa_hexdump(MSG_DEBUG, "NDIS: Media Specific Indication",
1491 status = (NDIS_802_11_STATUS_INDICATION *) data;
1492 data += sizeof(status);
1493 data_len -= sizeof(status);
1495 switch (status->StatusType) {
1496 case Ndis802_11StatusType_Authentication:
1497 wpa_driver_ndis_event_auth(drv, data, data_len);
1499 case Ndis802_11StatusType_PMKID_CandidateList:
1500 wpa_driver_ndis_event_pmkid(drv, data, data_len);
1503 wpa_printf(MSG_DEBUG, "NDIS: Unknown StatusType %d",
1504 (int) status->StatusType);
1510 /* Called when an adapter is added */
1511 void wpa_driver_ndis_event_adapter_arrival(struct wpa_driver_ndis_data *drv)
1513 union wpa_event_data event;
1516 wpa_printf(MSG_DEBUG, "NDIS: Notify Adapter Arrival");
1518 for (i = 0; i < 30; i++) {
1519 /* Re-open Packet32/NDISUIO connection */
1520 wpa_driver_ndis_adapter_close(drv);
1521 if (wpa_driver_ndis_adapter_init(drv) < 0 ||
1522 wpa_driver_ndis_adapter_open(drv) < 0) {
1523 wpa_printf(MSG_DEBUG, "NDIS: Driver re-initialization "
1527 wpa_printf(MSG_DEBUG, "NDIS: Driver re-initialized");
1532 os_memset(&event, 0, sizeof(event));
1533 os_snprintf(event.interface_status.ifname,
1534 sizeof(event.interface_status.ifname), "%s", drv->ifname);
1535 event.interface_status.ievent = EVENT_INTERFACE_ADDED;
1536 wpa_supplicant_event(drv->ctx, EVENT_INTERFACE_STATUS, &event);
1540 /* Called when an adapter is removed */
1541 void wpa_driver_ndis_event_adapter_removal(struct wpa_driver_ndis_data *drv)
1543 union wpa_event_data event;
1545 wpa_printf(MSG_DEBUG, "NDIS: Notify Adapter Removal");
1546 os_memset(&event, 0, sizeof(event));
1547 os_snprintf(event.interface_status.ifname,
1548 sizeof(event.interface_status.ifname), "%s", drv->ifname);
1549 event.interface_status.ievent = EVENT_INTERFACE_REMOVED;
1550 wpa_supplicant_event(drv->ctx, EVENT_INTERFACE_STATUS, &event);
1555 wpa_driver_ndis_get_wpa_capability(struct wpa_driver_ndis_data *drv)
1557 wpa_printf(MSG_DEBUG, "NDIS: verifying driver WPA capability");
1559 if (ndis_set_auth_mode(drv, Ndis802_11AuthModeWPA) == 0 &&
1560 ndis_get_auth_mode(drv) == Ndis802_11AuthModeWPA) {
1561 wpa_printf(MSG_DEBUG, "NDIS: WPA key management supported");
1562 drv->capa.key_mgmt |= WPA_DRIVER_CAPA_KEY_MGMT_WPA;
1565 if (ndis_set_auth_mode(drv, Ndis802_11AuthModeWPAPSK) == 0 &&
1566 ndis_get_auth_mode(drv) == Ndis802_11AuthModeWPAPSK) {
1567 wpa_printf(MSG_DEBUG, "NDIS: WPA-PSK key management "
1569 drv->capa.key_mgmt |= WPA_DRIVER_CAPA_KEY_MGMT_WPA_PSK;
1572 if (ndis_set_encr_status(drv, Ndis802_11Encryption3Enabled) == 0 &&
1573 ndis_get_encr_status(drv) == Ndis802_11Encryption3KeyAbsent) {
1574 wpa_printf(MSG_DEBUG, "NDIS: CCMP encryption supported");
1575 drv->capa.enc |= WPA_DRIVER_CAPA_ENC_CCMP;
1578 if (ndis_set_encr_status(drv, Ndis802_11Encryption2Enabled) == 0 &&
1579 ndis_get_encr_status(drv) == Ndis802_11Encryption2KeyAbsent) {
1580 wpa_printf(MSG_DEBUG, "NDIS: TKIP encryption supported");
1581 drv->capa.enc |= WPA_DRIVER_CAPA_ENC_TKIP;
1584 if (ndis_set_encr_status(drv, Ndis802_11Encryption1Enabled) == 0 &&
1585 ndis_get_encr_status(drv) == Ndis802_11Encryption1KeyAbsent) {
1586 wpa_printf(MSG_DEBUG, "NDIS: WEP encryption supported");
1587 drv->capa.enc |= WPA_DRIVER_CAPA_ENC_WEP40 |
1588 WPA_DRIVER_CAPA_ENC_WEP104;
1591 if (ndis_set_auth_mode(drv, Ndis802_11AuthModeShared) == 0 &&
1592 ndis_get_auth_mode(drv) == Ndis802_11AuthModeShared) {
1593 drv->capa.auth |= WPA_DRIVER_AUTH_SHARED;
1596 if (ndis_set_auth_mode(drv, Ndis802_11AuthModeOpen) == 0 &&
1597 ndis_get_auth_mode(drv) == Ndis802_11AuthModeOpen) {
1598 drv->capa.auth |= WPA_DRIVER_AUTH_OPEN;
1601 ndis_set_encr_status(drv, Ndis802_11EncryptionDisabled);
1603 /* Could also verify OID_802_11_ADD_KEY error reporting and
1604 * support for OID_802_11_ASSOCIATION_INFORMATION. */
1606 if (drv->capa.key_mgmt & WPA_DRIVER_CAPA_KEY_MGMT_WPA &&
1607 drv->capa.enc & (WPA_DRIVER_CAPA_ENC_TKIP |
1608 WPA_DRIVER_CAPA_ENC_CCMP)) {
1609 wpa_printf(MSG_DEBUG, "NDIS: driver supports WPA");
1610 drv->has_capability = 1;
1612 wpa_printf(MSG_DEBUG, "NDIS: no WPA support found");
1615 wpa_printf(MSG_DEBUG, "NDIS: driver capabilities: key_mgmt 0x%x "
1616 "enc 0x%x auth 0x%x",
1617 drv->capa.key_mgmt, drv->capa.enc, drv->capa.auth);
1621 static void wpa_driver_ndis_get_capability(struct wpa_driver_ndis_data *drv)
1626 NDIS_802_11_CAPABILITY *c;
1628 drv->capa.flags = WPA_DRIVER_FLAGS_DRIVER_IE;
1630 len = ndis_get_oid(drv, OID_802_11_CAPABILITY, buf, sizeof(buf));
1632 wpa_driver_ndis_get_wpa_capability(drv);
1636 wpa_hexdump(MSG_MSGDUMP, "OID_802_11_CAPABILITY", buf, len);
1637 c = (NDIS_802_11_CAPABILITY *) buf;
1638 if (len < sizeof(*c) || c->Version != 2) {
1639 wpa_printf(MSG_DEBUG, "NDIS: unsupported "
1640 "OID_802_11_CAPABILITY data");
1643 wpa_printf(MSG_DEBUG, "NDIS: Driver supports OID_802_11_CAPABILITY - "
1644 "NoOfPMKIDs %d NoOfAuthEncrPairs %d",
1645 (int) c->NoOfPMKIDs,
1646 (int) c->NoOfAuthEncryptPairsSupported);
1647 drv->has_capability = 1;
1648 drv->no_of_pmkid = c->NoOfPMKIDs;
1649 for (i = 0; i < c->NoOfAuthEncryptPairsSupported; i++) {
1650 NDIS_802_11_AUTHENTICATION_ENCRYPTION *ae;
1651 ae = &c->AuthenticationEncryptionSupported[i];
1652 if ((char *) (ae + 1) > buf + len) {
1653 wpa_printf(MSG_DEBUG, "NDIS: auth/encr pair list "
1657 wpa_printf(MSG_MSGDUMP, "NDIS: %d - auth %d encr %d",
1658 i, (int) ae->AuthModeSupported,
1659 (int) ae->EncryptStatusSupported);
1660 switch (ae->AuthModeSupported) {
1661 case Ndis802_11AuthModeOpen:
1662 drv->capa.auth |= WPA_DRIVER_AUTH_OPEN;
1664 case Ndis802_11AuthModeShared:
1665 drv->capa.auth |= WPA_DRIVER_AUTH_SHARED;
1667 case Ndis802_11AuthModeWPA:
1668 drv->capa.key_mgmt |= WPA_DRIVER_CAPA_KEY_MGMT_WPA;
1670 case Ndis802_11AuthModeWPAPSK:
1671 drv->capa.key_mgmt |= WPA_DRIVER_CAPA_KEY_MGMT_WPA_PSK;
1673 case Ndis802_11AuthModeWPA2:
1674 drv->capa.key_mgmt |= WPA_DRIVER_CAPA_KEY_MGMT_WPA2;
1676 case Ndis802_11AuthModeWPA2PSK:
1677 drv->capa.key_mgmt |=
1678 WPA_DRIVER_CAPA_KEY_MGMT_WPA2_PSK;
1680 case Ndis802_11AuthModeWPANone:
1681 drv->capa.key_mgmt |=
1682 WPA_DRIVER_CAPA_KEY_MGMT_WPA_NONE;
1687 switch (ae->EncryptStatusSupported) {
1688 case Ndis802_11Encryption1Enabled:
1689 drv->capa.enc |= WPA_DRIVER_CAPA_ENC_WEP40;
1690 drv->capa.enc |= WPA_DRIVER_CAPA_ENC_WEP104;
1692 case Ndis802_11Encryption2Enabled:
1693 drv->capa.enc |= WPA_DRIVER_CAPA_ENC_TKIP;
1695 case Ndis802_11Encryption3Enabled:
1696 drv->capa.enc |= WPA_DRIVER_CAPA_ENC_CCMP;
1703 wpa_printf(MSG_DEBUG, "NDIS: driver capabilities: key_mgmt 0x%x "
1704 "enc 0x%x auth 0x%x",
1705 drv->capa.key_mgmt, drv->capa.enc, drv->capa.auth);
1709 static int wpa_driver_ndis_get_capa(void *priv, struct wpa_driver_capa *capa)
1711 struct wpa_driver_ndis_data *drv = priv;
1712 if (!drv->has_capability)
1714 os_memcpy(capa, &drv->capa, sizeof(*capa));
1719 static const char * wpa_driver_ndis_get_ifname(void *priv)
1721 struct wpa_driver_ndis_data *drv = priv;
1726 static const u8 * wpa_driver_ndis_get_mac_addr(void *priv)
1728 struct wpa_driver_ndis_data *drv = priv;
1729 return drv->own_addr;
1735 #define NDISUIO_MSG_SIZE (sizeof(NDISUIO_DEVICE_NOTIFICATION) + 512)
1737 static void ndisuio_notification_receive(void *eloop_data, void *user_ctx)
1739 struct wpa_driver_ndis_data *drv = eloop_data;
1740 NDISUIO_DEVICE_NOTIFICATION *hdr;
1741 u8 buf[NDISUIO_MSG_SIZE];
1744 if (!ReadMsgQueue(drv->event_queue, buf, NDISUIO_MSG_SIZE, &len, 0,
1746 wpa_printf(MSG_DEBUG, "ndisuio_notification_receive: "
1747 "ReadMsgQueue failed: %d", (int) GetLastError());
1751 if (len < sizeof(NDISUIO_DEVICE_NOTIFICATION)) {
1752 wpa_printf(MSG_DEBUG, "ndisuio_notification_receive: "
1753 "Too short message (len=%d)", (int) len);
1757 hdr = (NDISUIO_DEVICE_NOTIFICATION *) buf;
1758 wpa_printf(MSG_DEBUG, "NDIS: Notification received: len=%d type=0x%x",
1759 (int) len, hdr->dwNotificationType);
1761 switch (hdr->dwNotificationType) {
1762 #ifdef NDISUIO_NOTIFICATION_ADAPTER_ARRIVAL
1763 case NDISUIO_NOTIFICATION_ADAPTER_ARRIVAL:
1764 wpa_printf(MSG_DEBUG, "NDIS: ADAPTER_ARRIVAL");
1765 wpa_driver_ndis_event_adapter_arrival(drv);
1768 #ifdef NDISUIO_NOTIFICATION_ADAPTER_REMOVAL
1769 case NDISUIO_NOTIFICATION_ADAPTER_REMOVAL:
1770 wpa_printf(MSG_DEBUG, "NDIS: ADAPTER_REMOVAL");
1771 wpa_driver_ndis_event_adapter_removal(drv);
1774 case NDISUIO_NOTIFICATION_MEDIA_CONNECT:
1775 wpa_printf(MSG_DEBUG, "NDIS: MEDIA_CONNECT");
1776 SetEvent(drv->connected_event);
1777 wpa_driver_ndis_event_connect(drv);
1779 case NDISUIO_NOTIFICATION_MEDIA_DISCONNECT:
1780 ResetEvent(drv->connected_event);
1781 wpa_printf(MSG_DEBUG, "NDIS: MEDIA_DISCONNECT");
1782 wpa_driver_ndis_event_disconnect(drv);
1784 case NDISUIO_NOTIFICATION_MEDIA_SPECIFIC_NOTIFICATION:
1785 wpa_printf(MSG_DEBUG, "NDIS: MEDIA_SPECIFIC_NOTIFICATION");
1786 #if _WIN32_WCE == 420 || _WIN32_WCE == 0x420
1787 wpa_driver_ndis_event_media_specific(
1788 drv, hdr->pvStatusBuffer, hdr->uiStatusBufferSize);
1790 wpa_driver_ndis_event_media_specific(
1791 drv, ((const u8 *) hdr) + hdr->uiOffsetToStatusBuffer,
1792 (size_t) hdr->uiStatusBufferSize);
1796 wpa_printf(MSG_DEBUG, "NDIS: Unknown notification type 0x%x",
1797 hdr->dwNotificationType);
1803 static void ndisuio_notification_deinit(struct wpa_driver_ndis_data *drv)
1805 NDISUIO_REQUEST_NOTIFICATION req;
1807 memset(&req, 0, sizeof(req));
1808 req.hMsgQueue = drv->event_queue;
1809 req.dwNotificationTypes = 0;
1811 if (!DeviceIoControl(drv->ndisuio, IOCTL_NDISUIO_REQUEST_NOTIFICATION,
1812 &req, sizeof(req), NULL, 0, NULL, NULL)) {
1813 wpa_printf(MSG_INFO, "ndisuio_notification_deinit: "
1814 "IOCTL_NDISUIO_REQUEST_NOTIFICATION failed: %d",
1815 (int) GetLastError());
1818 if (!DeviceIoControl(drv->ndisuio, IOCTL_NDISUIO_CANCEL_NOTIFICATION,
1819 NULL, 0, NULL, 0, NULL, NULL)) {
1820 wpa_printf(MSG_INFO, "ndisuio_notification_deinit: "
1821 "IOCTL_NDISUIO_CANCEL_NOTIFICATION failed: %d",
1822 (int) GetLastError());
1825 if (drv->event_queue) {
1826 eloop_unregister_event(drv->event_queue,
1827 sizeof(drv->event_queue));
1828 CloseHandle(drv->event_queue);
1829 drv->event_queue = NULL;
1832 if (drv->connected_event) {
1833 CloseHandle(drv->connected_event);
1834 drv->connected_event = NULL;
1839 static int ndisuio_notification_init(struct wpa_driver_ndis_data *drv)
1841 MSGQUEUEOPTIONS opt;
1842 NDISUIO_REQUEST_NOTIFICATION req;
1844 drv->connected_event =
1845 CreateEvent(NULL, TRUE, FALSE, TEXT("WpaSupplicantConnected"));
1846 if (drv->connected_event == NULL) {
1847 wpa_printf(MSG_INFO, "ndisuio_notification_init: "
1848 "CreateEvent failed: %d",
1849 (int) GetLastError());
1853 memset(&opt, 0, sizeof(opt));
1854 opt.dwSize = sizeof(opt);
1855 opt.dwMaxMessages = 5;
1856 opt.cbMaxMessage = NDISUIO_MSG_SIZE;
1857 opt.bReadAccess = TRUE;
1859 drv->event_queue = CreateMsgQueue(NULL, &opt);
1860 if (drv->event_queue == NULL) {
1861 wpa_printf(MSG_INFO, "ndisuio_notification_init: "
1862 "CreateMsgQueue failed: %d",
1863 (int) GetLastError());
1864 ndisuio_notification_deinit(drv);
1868 memset(&req, 0, sizeof(req));
1869 req.hMsgQueue = drv->event_queue;
1870 req.dwNotificationTypes =
1871 #ifdef NDISUIO_NOTIFICATION_ADAPTER_ARRIVAL
1872 NDISUIO_NOTIFICATION_ADAPTER_ARRIVAL |
1874 #ifdef NDISUIO_NOTIFICATION_ADAPTER_REMOVAL
1875 NDISUIO_NOTIFICATION_ADAPTER_REMOVAL |
1877 NDISUIO_NOTIFICATION_MEDIA_CONNECT |
1878 NDISUIO_NOTIFICATION_MEDIA_DISCONNECT |
1879 NDISUIO_NOTIFICATION_MEDIA_SPECIFIC_NOTIFICATION;
1881 if (!DeviceIoControl(drv->ndisuio, IOCTL_NDISUIO_REQUEST_NOTIFICATION,
1882 &req, sizeof(req), NULL, 0, NULL, NULL)) {
1883 wpa_printf(MSG_INFO, "ndisuio_notification_init: "
1884 "IOCTL_NDISUIO_REQUEST_NOTIFICATION failed: %d",
1885 (int) GetLastError());
1886 ndisuio_notification_deinit(drv);
1890 eloop_register_event(drv->event_queue, sizeof(drv->event_queue),
1891 ndisuio_notification_receive, drv, NULL);
1895 #endif /* _WIN32_WCE */
1898 static int wpa_driver_ndis_get_names(struct wpa_driver_ndis_data *drv)
1900 #ifdef CONFIG_USE_NDISUIO
1901 NDISUIO_QUERY_BINDING *b;
1902 size_t blen = sizeof(*b) + 1024;
1903 int i, error, found = 0;
1905 char name[256], desc[256], *dpos;
1907 size_t j, len, dlen;
1909 b = os_malloc(blen);
1913 for (i = 0; ; i++) {
1914 os_memset(b, 0, blen);
1915 b->BindingIndex = i;
1916 if (!DeviceIoControl(drv->ndisuio, IOCTL_NDISUIO_QUERY_BINDING,
1917 b, sizeof(NDISUIO_QUERY_BINDING), b, blen,
1919 error = (int) GetLastError();
1920 if (error == ERROR_NO_MORE_ITEMS)
1922 wpa_printf(MSG_DEBUG, "IOCTL_NDISUIO_QUERY_BINDING "
1923 "failed: %d", error);
1927 pos = (WCHAR *) ((char *) b + b->DeviceNameOffset);
1928 len = b->DeviceNameLength;
1929 if (len >= sizeof(name))
1930 len = sizeof(name) - 1;
1931 for (j = 0; j < len; j++)
1932 name[j] = (char) pos[j];
1935 pos = (WCHAR *) ((char *) b + b->DeviceDescrOffset);
1936 len = b->DeviceDescrLength;
1937 if (len >= sizeof(desc))
1938 len = sizeof(desc) - 1;
1939 for (j = 0; j < len; j++)
1940 desc[j] = (char) pos[j];
1943 wpa_printf(MSG_DEBUG, "NDIS: %d - %s - %s", i, name, desc);
1945 if (os_strstr(name, drv->ifname)) {
1946 wpa_printf(MSG_DEBUG, "NDIS: Interface name match");
1951 if (os_strncmp(desc, drv->ifname, os_strlen(drv->ifname)) == 0)
1953 wpa_printf(MSG_DEBUG, "NDIS: Interface description "
1961 wpa_printf(MSG_DEBUG, "NDIS: Could not find interface '%s'",
1967 os_strncpy(drv->ifname,
1968 os_strncmp(name, "\\DEVICE\\", 8) == 0 ? name + 8 : name,
1969 sizeof(drv->ifname));
1971 drv->adapter_name = wpa_strdup_tchar(drv->ifname);
1972 if (drv->adapter_name == NULL) {
1973 wpa_printf(MSG_ERROR, "NDIS: Failed to allocate memory for "
1978 #endif /* _WIN32_WCE */
1980 dpos = os_strstr(desc, " - ");
1984 dlen = os_strlen(desc);
1985 drv->adapter_desc = os_malloc(dlen + 1);
1986 if (drv->adapter_desc) {
1987 os_memcpy(drv->adapter_desc, desc, dlen);
1988 drv->adapter_desc[dlen] = '\0';
1993 if (drv->adapter_desc == NULL)
1996 wpa_printf(MSG_DEBUG, "NDIS: Adapter description prefix '%s'",
2000 #else /* CONFIG_USE_NDISUIO */
2002 char *names, *pos, *pos2;
2005 #define MAX_ADAPTERS 32
2006 char *name[MAX_ADAPTERS];
2007 char *desc[MAX_ADAPTERS];
2008 int num_name, num_desc, i, found_name, found_desc;
2011 wpa_printf(MSG_DEBUG, "NDIS: Packet.dll version: %s",
2012 PacketGetVersion());
2015 _names = os_zalloc(len);
2019 res = PacketGetAdapterNames(_names, &len);
2020 if (!res && len > 8192) {
2022 _names = os_zalloc(len);
2025 res = PacketGetAdapterNames(_names, &len);
2029 wpa_printf(MSG_ERROR, "NDIS: Failed to get adapter list "
2030 "(PacketGetAdapterNames)");
2035 names = (char *) _names;
2036 if (names[0] && names[1] == '\0' && names[2] && names[3] == '\0') {
2037 wpa_printf(MSG_DEBUG, "NDIS: Looks like adapter names are in "
2039 /* Convert to ASCII */
2041 while (pos2 < names + len) {
2042 if (pos2[0] == '\0' && pos2[1] == '\0' &&
2043 pos2[2] == '\0' && pos2[3] == '\0') {
2050 os_memcpy(pos + 2, names, pos - names);
2056 while (pos < names + len) {
2057 name[num_name] = pos;
2058 while (*pos && pos < names + len)
2060 if (pos + 1 >= names + len) {
2066 if (num_name >= MAX_ADAPTERS) {
2067 wpa_printf(MSG_DEBUG, "NDIS: Too many adapters");
2072 wpa_printf(MSG_DEBUG, "NDIS: %d adapter names found",
2080 while (pos < names + len) {
2081 desc[num_desc] = pos;
2082 while (*pos && pos < names + len)
2084 if (pos + 1 >= names + len) {
2090 if (num_desc >= MAX_ADAPTERS) {
2091 wpa_printf(MSG_DEBUG, "NDIS: Too many adapter "
2097 wpa_printf(MSG_DEBUG, "NDIS: %d adapter descriptions "
2105 * Windows 98 with Packet.dll 3.0 alpha3 does not include adapter
2106 * descriptions. Fill in dummy descriptors to work around this.
2108 while (num_desc < num_name)
2109 desc[num_desc++] = "dummy description";
2111 if (num_name != num_desc) {
2112 wpa_printf(MSG_DEBUG, "NDIS: mismatch in adapter name and "
2113 "description counts (%d != %d)",
2114 num_name, num_desc);
2119 found_name = found_desc = -1;
2120 for (i = 0; i < num_name; i++) {
2121 wpa_printf(MSG_DEBUG, "NDIS: %d - %s - %s",
2122 i, name[i], desc[i]);
2123 if (found_name == -1 && os_strstr(name[i], drv->ifname))
2125 if (found_desc == -1 &&
2126 os_strncmp(desc[i], drv->ifname, os_strlen(drv->ifname)) ==
2131 if (found_name < 0 && found_desc >= 0) {
2132 wpa_printf(MSG_DEBUG, "NDIS: Matched interface '%s' based on "
2134 name[found_desc], desc[found_desc]);
2135 found_name = found_desc;
2136 os_strncpy(drv->ifname,
2137 os_strncmp(name[found_desc], "\\Device\\NPF_", 12)
2138 == 0 ? name[found_desc] + 12 : name[found_desc],
2139 sizeof(drv->ifname));
2142 if (found_name < 0) {
2143 wpa_printf(MSG_DEBUG, "NDIS: Could not find interface '%s'",
2150 pos = os_strrchr(desc[i], '(');
2152 dlen = pos - desc[i];
2154 if (pos > desc[i] && *pos == ' ')
2157 dlen = os_strlen(desc[i]);
2159 drv->adapter_desc = os_malloc(dlen + 1);
2160 if (drv->adapter_desc) {
2161 os_memcpy(drv->adapter_desc, desc[i], dlen);
2162 drv->adapter_desc[dlen] = '\0';
2167 if (drv->adapter_desc == NULL)
2170 wpa_printf(MSG_DEBUG, "NDIS: Adapter description prefix '%s'",
2174 #endif /* CONFIG_USE_NDISUIO */
2178 #if defined(CONFIG_NATIVE_WINDOWS) || defined(__CYGWIN__)
2181 * These structures are undocumented for WinXP; only WinCE version is
2182 * documented. These would be included wzcsapi.h if it were available. Some
2183 * changes here have been needed to make the structures match with WinXP SP2.
2184 * It is unclear whether these work with any other version.
2189 } INTF_KEY_ENTRY, *PINTF_KEY_ENTRY;
2193 PINTF_KEY_ENTRY pIntfs;
2194 } INTFS_KEY_TABLE, *PINTFS_KEY_TABLE;
2199 } RAW_DATA, *PRAW_DATA;
2206 ULONG ulPhysicalMediaType;
2211 u8 pad[2]; /* why is this needed? */
2212 #endif /* _WIN32_WCE */
2214 DWORD dwCapabilities; /* something added for WinXP SP2(?) */
2217 RAW_DATA rdBSSIDList;
2218 RAW_DATA rdStSSIDList;
2219 RAW_DATA rdCtrlData;
2223 DWORD nWPAMCastCipher;
2224 /* add some extra buffer for later additions since this interface is
2225 * far from stable */
2226 u8 later_additions[100];
2227 } INTF_ENTRY, *PINTF_ENTRY;
2229 #define INTF_ALL 0xffffffff
2230 #define INTF_ALL_FLAGS 0x0000ffff
2231 #define INTF_CTLFLAGS 0x00000010
2232 #define INTFCTL_ENABLED 0x8000
2233 #endif /* _WIN32_WCE */
2237 static int wpa_driver_ndis_rebind_adapter(struct wpa_driver_ndis_data *drv)
2243 len = _tcslen(drv->adapter_name);
2247 ndis = CreateFile(DD_NDIS_DEVICE_NAME, GENERIC_READ | GENERIC_WRITE,
2248 0, NULL, OPEN_EXISTING, 0, NULL);
2249 if (ndis == INVALID_HANDLE_VALUE) {
2250 wpa_printf(MSG_DEBUG, "NDIS: Failed to open file to NDIS "
2251 "device: %d", (int) GetLastError());
2256 memcpy(multi, drv->adapter_name, len * sizeof(TCHAR));
2257 memcpy(&multi[len], TEXT("NDISUIO\0"), 9 * sizeof(TCHAR));
2260 if (!DeviceIoControl(ndis, IOCTL_NDIS_REBIND_ADAPTER,
2261 multi, len * sizeof(TCHAR), NULL, 0, NULL, NULL))
2263 wpa_printf(MSG_DEBUG, "NDIS: IOCTL_NDIS_REBIND_ADAPTER "
2264 "failed: 0x%x", (int) GetLastError());
2265 wpa_hexdump_ascii(MSG_DEBUG, "NDIS: rebind multi_sz",
2266 (u8 *) multi, len * sizeof(TCHAR));
2273 wpa_printf(MSG_DEBUG, "NDIS: Requested NDIS rebind of NDISUIO "
2278 #endif /* _WIN32_WCE */
2281 static int wpa_driver_ndis_set_wzc(struct wpa_driver_ndis_data *drv,
2288 TCHAR keyname[256], devname[256];
2290 #define WZC_DRIVER TEXT("Drivers\\BuiltIn\\ZeroConfig")
2294 h = ActivateDeviceEx(WZC_DRIVER, NULL, 0, NULL);
2295 if (h == INVALID_HANDLE_VALUE || h == 0) {
2296 wpa_printf(MSG_DEBUG, "NDIS: Failed to re-enable WZC "
2297 "- ActivateDeviceEx failed: %d",
2298 (int) GetLastError());
2302 wpa_printf(MSG_DEBUG, "NDIS: WZC re-enabled");
2303 return wpa_driver_ndis_rebind_adapter(drv);
2307 * Unfortunately, just disabling the WZC for an interface is not enough
2308 * to free NDISUIO for us, so need to disable and unload WZC completely
2309 * for now when using WinCE with NDISUIO. In addition, must request
2310 * NDISUIO protocol to be rebound to the adapter in order to free the
2311 * NDISUIO binding that WZC hold before us.
2314 /* Enumerate HKLM\Drivers\Active\* to find a handle to WZC. */
2315 ret = RegOpenKeyEx(HKEY_LOCAL_MACHINE, DEVLOAD_ACTIVE_KEY, 0, 0, &hk);
2316 if (ret != ERROR_SUCCESS) {
2317 wpa_printf(MSG_DEBUG, "NDIS: RegOpenKeyEx(DEVLOAD_ACTIVE_KEY) "
2318 "failed: %d %d", (int) ret, (int) GetLastError());
2322 for (i = 0; ; i++) {
2323 len = sizeof(keyname);
2324 ret = RegEnumKeyEx(hk, i, keyname, &len, NULL, NULL, NULL,
2326 if (ret != ERROR_SUCCESS) {
2327 wpa_printf(MSG_DEBUG, "NDIS: Could not find active "
2328 "WZC - assuming it is not running.");
2333 ret = RegOpenKeyEx(hk, keyname, 0, 0, &hk2);
2334 if (ret != ERROR_SUCCESS) {
2335 wpa_printf(MSG_DEBUG, "NDIS: RegOpenKeyEx(active dev) "
2337 (int) ret, (int) GetLastError());
2341 len = sizeof(devname);
2342 ret = RegQueryValueEx(hk2, DEVLOAD_DEVKEY_VALNAME, NULL, NULL,
2343 (LPBYTE) devname, &len);
2344 if (ret != ERROR_SUCCESS) {
2345 wpa_printf(MSG_DEBUG, "NDIS: RegQueryValueEx("
2346 "DEVKEY_VALNAME) failed: %d %d",
2347 (int) ret, (int) GetLastError());
2352 if (_tcscmp(devname, WZC_DRIVER) == 0)
2360 /* Found WZC - get handle to it. */
2362 ret = RegQueryValueEx(hk2, DEVLOAD_HANDLE_VALNAME, NULL, NULL,
2363 (PUCHAR) &hnd, &len);
2364 if (ret != ERROR_SUCCESS) {
2365 wpa_printf(MSG_DEBUG, "NDIS: RegQueryValueEx(HANDLE_VALNAME) "
2366 "failed: %d %d", (int) ret, (int) GetLastError());
2373 /* Deactivate WZC */
2374 if (!DeactivateDevice((HANDLE) hnd)) {
2375 wpa_printf(MSG_DEBUG, "NDIS: DeactivateDevice failed: %d",
2376 (int) GetLastError());
2380 wpa_printf(MSG_DEBUG, "NDIS: Disabled WZC temporarily");
2381 drv->wzc_disabled = 1;
2382 return wpa_driver_ndis_rebind_adapter(drv);
2384 #else /* _WIN32_WCE */
2387 DWORD (WINAPI *wzc_enum_interf)(LPWSTR pSrvAddr,
2388 PINTFS_KEY_TABLE pIntfs);
2389 DWORD (WINAPI *wzc_query_interf)(LPWSTR pSrvAddr, DWORD dwInFlags,
2391 LPDWORD pdwOutFlags);
2392 DWORD (WINAPI *wzc_set_interf)(LPWSTR pSrvAddr, DWORD dwInFlags,
2393 PINTF_ENTRY pIntf, LPDWORD pdwOutFlags);
2396 INTFS_KEY_TABLE guids;
2402 hm = LoadLibrary(TEXT("wzcsapi.dll"));
2404 wpa_printf(MSG_DEBUG, "NDIS: Failed to load wzcsapi.dll (%u) "
2405 "- WZC probably not running",
2406 (unsigned int) GetLastError());
2411 wzc_enum_interf = (void *) GetProcAddressA(hm, "WZCEnumInterfaces");
2412 wzc_query_interf = (void *) GetProcAddressA(hm, "WZCQueryInterface");
2413 wzc_set_interf = (void *) GetProcAddressA(hm, "WZCSetInterface");
2414 #else /* _WIN32_WCE */
2415 wzc_enum_interf = (void *) GetProcAddress(hm, "WZCEnumInterfaces");
2416 wzc_query_interf = (void *) GetProcAddress(hm, "WZCQueryInterface");
2417 wzc_set_interf = (void *) GetProcAddress(hm, "WZCSetInterface");
2418 #endif /* _WIN32_WCE */
2420 if (wzc_enum_interf == NULL || wzc_query_interf == NULL ||
2421 wzc_set_interf == NULL) {
2422 wpa_printf(MSG_DEBUG, "NDIS: WZCEnumInterfaces, "
2423 "WZCQueryInterface, or WZCSetInterface not found "
2428 os_memset(&guids, 0, sizeof(guids));
2429 res = wzc_enum_interf(NULL, &guids);
2431 wpa_printf(MSG_DEBUG, "NDIS: WZCEnumInterfaces failed: %d; "
2432 "WZC service is apparently not running",
2437 wpa_printf(MSG_DEBUG, "NDIS: WZCEnumInterfaces: %d interfaces",
2438 (int) guids.dwNumIntfs);
2440 for (i = 0; i < guids.dwNumIntfs; i++) {
2441 pos = guids.pIntfs[i].wszGuid;
2442 for (j = 0; j < sizeof(guid); j++) {
2443 guid[j] = (char) *pos;
2448 guid[sizeof(guid) - 1] = '\0';
2449 wpa_printf(MSG_DEBUG, "NDIS: intfs %d GUID '%s'",
2451 if (os_strstr(drv->ifname, guid) == NULL)
2454 wpa_printf(MSG_DEBUG, "NDIS: Current interface found from "
2459 if (i >= guids.dwNumIntfs) {
2460 wpa_printf(MSG_DEBUG, "NDIS: Current interface not found from "
2465 os_memset(&intf, 0, sizeof(intf));
2466 intf.wszGuid = guids.pIntfs[i].wszGuid;
2467 /* Set flags to verify that the structure has not changed. */
2468 intf.dwCtlFlags = -1;
2470 res = wzc_query_interf(NULL, INTFCTL_ENABLED, &intf, &flags);
2472 wpa_printf(MSG_DEBUG, "NDIS: Could not query flags for the "
2473 "WZC interface: %d (0x%x)",
2474 (int) res, (int) res);
2475 wpa_printf(MSG_DEBUG, "NDIS: GetLastError: %u",
2476 (unsigned int) GetLastError());
2480 wpa_printf(MSG_DEBUG, "NDIS: WZC interface flags 0x%x dwCtlFlags 0x%x",
2481 (int) flags, (int) intf.dwCtlFlags);
2483 if (intf.dwCtlFlags == -1) {
2484 wpa_printf(MSG_DEBUG, "NDIS: Looks like wzcsapi has changed "
2485 "again - could not disable WZC");
2486 wpa_hexdump(MSG_MSGDUMP, "NDIS: intf",
2487 (u8 *) &intf, sizeof(intf));
2492 if (!(intf.dwCtlFlags & INTFCTL_ENABLED)) {
2493 wpa_printf(MSG_DEBUG, "NDIS: Enabling WZC for this "
2495 intf.dwCtlFlags |= INTFCTL_ENABLED;
2496 res = wzc_set_interf(NULL, INTFCTL_ENABLED, &intf,
2499 wpa_printf(MSG_DEBUG, "NDIS: Failed to enable "
2501 (int) res, (int) res);
2502 wpa_printf(MSG_DEBUG, "NDIS: GetLastError: %u",
2503 (unsigned int) GetLastError());
2506 wpa_printf(MSG_DEBUG, "NDIS: Re-enabled WZC for this "
2508 drv->wzc_disabled = 0;
2511 if (intf.dwCtlFlags & INTFCTL_ENABLED) {
2512 wpa_printf(MSG_DEBUG, "NDIS: Disabling WZC for this "
2514 intf.dwCtlFlags &= ~INTFCTL_ENABLED;
2515 res = wzc_set_interf(NULL, INTFCTL_ENABLED, &intf,
2518 wpa_printf(MSG_DEBUG, "NDIS: Failed to "
2519 "disable WZC: %d (0x%x)",
2520 (int) res, (int) res);
2521 wpa_printf(MSG_DEBUG, "NDIS: GetLastError: %u",
2522 (unsigned int) GetLastError());
2525 wpa_printf(MSG_DEBUG, "NDIS: Disabled WZC temporarily "
2526 "for this interface");
2527 drv->wzc_disabled = 1;
2529 wpa_printf(MSG_DEBUG, "NDIS: WZC was not enabled for "
2540 #endif /* _WIN32_WCE */
2543 #else /* CONFIG_NATIVE_WINDOWS || __CYGWIN__ */
2545 static int wpa_driver_ndis_set_wzc(struct wpa_driver_ndis_data *drv,
2551 #endif /* CONFIG_NATIVE_WINDOWS || __CYGWIN__ */
2554 #ifdef CONFIG_USE_NDISUIO
2556 * l2_packet_ndis.c is sharing the same handle to NDISUIO, so we must be able
2557 * to export this handle. This is somewhat ugly, but there is no better
2558 * mechanism available to pass data from driver interface to l2_packet wrapper.
2560 static HANDLE driver_ndis_ndisuio_handle = INVALID_HANDLE_VALUE;
2562 HANDLE driver_ndis_get_ndisuio_handle(void)
2564 return driver_ndis_ndisuio_handle;
2566 #endif /* CONFIG_USE_NDISUIO */
2569 static int wpa_driver_ndis_adapter_init(struct wpa_driver_ndis_data *drv)
2571 #ifdef CONFIG_USE_NDISUIO
2573 #define NDISUIO_DEVICE_NAME TEXT("\\\\.\\\\Ndisuio")
2575 #endif /* _WIN32_WCE */
2576 drv->ndisuio = CreateFile(NDISUIO_DEVICE_NAME,
2577 GENERIC_READ | GENERIC_WRITE, 0, NULL,
2579 FILE_ATTRIBUTE_NORMAL | FILE_FLAG_OVERLAPPED,
2580 INVALID_HANDLE_VALUE);
2581 if (drv->ndisuio == INVALID_HANDLE_VALUE) {
2582 wpa_printf(MSG_ERROR, "NDIS: Failed to open connection to "
2583 "NDISUIO: %d", (int) GetLastError());
2586 driver_ndis_ndisuio_handle = drv->ndisuio;
2589 if (!DeviceIoControl(drv->ndisuio, IOCTL_NDISUIO_BIND_WAIT, NULL, 0,
2590 NULL, 0, &written, NULL)) {
2591 wpa_printf(MSG_ERROR, "NDIS: IOCTL_NDISUIO_BIND_WAIT failed: "
2592 "%d", (int) GetLastError());
2593 CloseHandle(drv->ndisuio);
2594 drv->ndisuio = INVALID_HANDLE_VALUE;
2597 #endif /* _WIN32_WCE */
2600 #else /* CONFIG_USE_NDISUIO */
2602 #endif /* CONFIG_USE_NDISUIO */
2606 static int wpa_driver_ndis_adapter_open(struct wpa_driver_ndis_data *drv)
2608 #ifdef CONFIG_USE_NDISUIO
2610 #define MAX_NDIS_DEVICE_NAME_LEN 256
2611 WCHAR ifname[MAX_NDIS_DEVICE_NAME_LEN];
2613 const char *prefix = "\\DEVICE\\";
2617 #else /* _WIN32_WCE */
2619 #endif /* _WIN32_WCE */
2620 len = pos + os_strlen(drv->ifname);
2621 if (len >= MAX_NDIS_DEVICE_NAME_LEN)
2623 for (i = 0; i < pos; i++)
2624 ifname[i] = (WCHAR) prefix[i];
2625 for (i = pos; i < len; i++)
2626 ifname[i] = (WCHAR) drv->ifname[i - pos];
2629 if (!DeviceIoControl(drv->ndisuio, IOCTL_NDISUIO_OPEN_DEVICE,
2630 ifname, len * sizeof(WCHAR), NULL, 0, &written,
2632 wpa_printf(MSG_ERROR, "NDIS: IOCTL_NDISUIO_OPEN_DEVICE "
2633 "failed: %d", (int) GetLastError());
2634 wpa_hexdump_ascii(MSG_DEBUG, "NDIS: ifname",
2635 (const u8 *) ifname, len * sizeof(WCHAR));
2636 CloseHandle(drv->ndisuio);
2637 drv->ndisuio = INVALID_HANDLE_VALUE;
2641 wpa_printf(MSG_DEBUG, "NDIS: Opened NDISUIO device successfully");
2644 #else /* CONFIG_USE_NDISUIO */
2646 os_snprintf(ifname, sizeof(ifname), "\\Device\\NPF_%s", drv->ifname);
2647 drv->adapter = PacketOpenAdapter(ifname);
2648 if (drv->adapter == NULL) {
2649 wpa_printf(MSG_DEBUG, "NDIS: PacketOpenAdapter failed for "
2654 #endif /* CONFIG_USE_NDISUIO */
2658 static void wpa_driver_ndis_adapter_close(struct wpa_driver_ndis_data *drv)
2660 #ifdef CONFIG_USE_NDISUIO
2661 driver_ndis_ndisuio_handle = INVALID_HANDLE_VALUE;
2662 if (drv->ndisuio != INVALID_HANDLE_VALUE)
2663 CloseHandle(drv->ndisuio);
2664 #else /* CONFIG_USE_NDISUIO */
2666 PacketCloseAdapter(drv->adapter);
2667 #endif /* CONFIG_USE_NDISUIO */
2671 static void * wpa_driver_ndis_init(void *ctx, const char *ifname)
2673 struct wpa_driver_ndis_data *drv;
2676 drv = os_zalloc(sizeof(*drv));
2681 * Compatibility code to strip possible prefix from the GUID. Previous
2682 * versions include \Device\NPF_ prefix for all names, but the internal
2683 * interface name is now only the GUI. Both Packet32 and NDISUIO
2684 * prefixes are supported.
2686 if (os_strncmp(ifname, "\\Device\\NPF_", 12) == 0)
2688 else if (os_strncmp(ifname, "\\DEVICE\\", 8) == 0)
2690 os_strncpy(drv->ifname, ifname, sizeof(drv->ifname));
2692 if (wpa_driver_ndis_adapter_init(drv) < 0) {
2697 if (wpa_driver_ndis_get_names(drv) < 0) {
2698 wpa_driver_ndis_adapter_close(drv);
2703 wpa_driver_ndis_set_wzc(drv, 0);
2705 if (wpa_driver_ndis_adapter_open(drv) < 0) {
2706 wpa_driver_ndis_adapter_close(drv);
2711 if (ndis_get_oid(drv, OID_802_3_CURRENT_ADDRESS,
2712 drv->own_addr, ETH_ALEN) < 0) {
2713 wpa_printf(MSG_DEBUG, "NDIS: Get OID_802_3_CURRENT_ADDRESS "
2715 wpa_driver_ndis_adapter_close(drv);
2719 wpa_driver_ndis_get_capability(drv);
2721 /* Make sure that the driver does not have any obsolete PMKID entries.
2723 wpa_driver_ndis_flush_pmkid(drv);
2725 eloop_register_timeout(1, 0, wpa_driver_ndis_poll_timeout, drv, NULL);
2727 #ifdef CONFIG_NDIS_EVENTS_INTEGRATED
2728 drv->events = ndis_events_init(&drv->events_pipe, &drv->event_avail,
2729 drv->ifname, drv->adapter_desc);
2730 if (drv->events == NULL) {
2731 wpa_driver_ndis_deinit(drv);
2734 eloop_register_event(drv->event_avail, sizeof(drv->event_avail),
2735 wpa_driver_ndis_event_pipe_cb, drv, NULL);
2736 #endif /* CONFIG_NDIS_EVENTS_INTEGRATED */
2739 if (ndisuio_notification_init(drv) < 0) {
2740 wpa_driver_ndis_deinit(drv);
2743 #endif /* _WIN32_WCE */
2745 /* Set mode here in case card was configured for ad-hoc mode
2747 mode = Ndis802_11Infrastructure;
2748 if (ndis_set_oid(drv, OID_802_11_INFRASTRUCTURE_MODE,
2749 (char *) &mode, sizeof(mode)) < 0) {
2750 wpa_printf(MSG_DEBUG, "NDIS: Failed to set "
2751 "OID_802_11_INFRASTRUCTURE_MODE (%d)",
2753 /* Try to continue anyway */
2755 if (!drv->has_capability && drv->capa.enc == 0) {
2756 wpa_printf(MSG_DEBUG, "NDIS: Driver did not provide "
2757 "any wireless capabilities - assume it is "
2758 "a wired interface");
2767 static void wpa_driver_ndis_deinit(void *priv)
2769 struct wpa_driver_ndis_data *drv = priv;
2771 #ifdef CONFIG_NDIS_EVENTS_INTEGRATED
2773 eloop_unregister_event(drv->event_avail,
2774 sizeof(drv->event_avail));
2775 ndis_events_deinit(drv->events);
2777 #endif /* CONFIG_NDIS_EVENTS_INTEGRATED */
2780 ndisuio_notification_deinit(drv);
2781 #endif /* _WIN32_WCE */
2783 eloop_cancel_timeout(wpa_driver_ndis_scan_timeout, drv, drv->ctx);
2784 eloop_cancel_timeout(wpa_driver_ndis_poll_timeout, drv, NULL);
2785 wpa_driver_ndis_flush_pmkid(drv);
2786 wpa_driver_ndis_disconnect(drv);
2787 if (wpa_driver_ndis_radio_off(drv) < 0) {
2788 wpa_printf(MSG_DEBUG, "NDIS: failed to disassociate and turn "
2792 wpa_driver_ndis_adapter_close(drv);
2794 if (drv->wzc_disabled)
2795 wpa_driver_ndis_set_wzc(drv, 1);
2798 os_free(drv->adapter_name);
2799 #endif /* _WIN32_WCE */
2800 os_free(drv->adapter_desc);
2805 const struct wpa_driver_ops wpa_driver_ndis_ops = {
2807 "Windows NDIS driver",
2808 wpa_driver_ndis_get_bssid,
2809 wpa_driver_ndis_get_ssid,
2810 wpa_driver_ndis_set_wpa,
2811 wpa_driver_ndis_set_key,
2812 wpa_driver_ndis_init,
2813 wpa_driver_ndis_deinit,
2814 NULL /* set_param */,
2815 NULL /* set_countermeasures */,
2816 NULL /* set_drop_unencrypted */,
2817 wpa_driver_ndis_scan,
2818 wpa_driver_ndis_get_scan_results,
2819 wpa_driver_ndis_deauthenticate,
2820 wpa_driver_ndis_disassociate,
2821 wpa_driver_ndis_associate,
2822 NULL /* set_auth_alg */,
2823 wpa_driver_ndis_add_pmkid,
2824 wpa_driver_ndis_remove_pmkid,
2825 wpa_driver_ndis_flush_pmkid,
2826 wpa_driver_ndis_get_capa,
2827 wpa_driver_ndis_poll,
2828 wpa_driver_ndis_get_ifname,
2829 wpa_driver_ndis_get_mac_addr,
2830 NULL /* send_eapol */,
2831 NULL /* set_operstate */,
2832 NULL /* mlme_setprotection */,
2833 NULL /* get_hw_feature_data */,
2834 NULL /* set_channel */,
2835 NULL /* set_ssid */,
2836 NULL /* set_bssid */,
2837 NULL /* send_mlme */,
2838 NULL /* mlme_add_sta */,
2839 NULL /* mlme_remove_sta */