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 */
added
removed
driver_ndis.c
