driver_ndis.c

   1 /*
   2  * WPA Supplicant - Windows/NDIS driver interface
   3  * Copyright (c) 2004-2006, Jouni Malinen <j@w1.fi>
   4  *
   5  * This program is free software; you can redistribute it and/or modify
   6  * it under the terms of the GNU General Public License version 2 as
   7  * published by the Free Software Foundation.
   8  *
   9  * Alternatively, this software may be distributed under the terms of BSD
  10  * license.
  11  *
  12  * See README and COPYING for more details.
  13  */
  14
  15 #ifdef __CYGWIN__
  16 /* Avoid some header file conflicts by not including standard headers for
  17  * cygwin builds when Packet32.h is included. */
  18 #include "build_config.h"
  19 int close(int fd);
  20 #else /* __CYGWIN__ */
  21 #include "includes.h"
  22 #endif /* __CYGWIN__ */
  23 #ifdef CONFIG_USE_NDISUIO
  24 #include <winsock2.h>
  25 #else /* CONFIG_USE_NDISUIO */
  26 #include <Packet32.h>
  27 #endif /* CONFIG_USE_NDISUIO */
  28 #include <ntddndis.h>
  29
  30 #ifdef _WIN32_WCE
  31 #include <winioctl.h>
  32 #include <nuiouser.h>
  33 #include <devload.h>
  34 #endif /* _WIN32_WCE */
  35
  36 #include "common.h"
  37 #include "driver.h"
  38 #include "wpa_supplicant.h"
  39 #include "l2_packet.h"
  40 #include "eloop.h"
  41 #include "wpa.h"
  42 #include "driver_ndis.h"
  43
  44 int wpa_driver_register_event_cb(struct wpa_driver_ndis_data *drv);
  45 #ifdef CONFIG_NDIS_EVENTS_INTEGRATED
  46 void wpa_driver_ndis_event_pipe_cb(void *eloop_data, void *user_data);
  47 #endif /* CONFIG_NDIS_EVENTS_INTEGRATED */
  48
  49 static void wpa_driver_ndis_deinit(void *priv);
  50 static void wpa_driver_ndis_poll(void *drv);
  51 static void wpa_driver_ndis_poll_timeout(void *eloop_ctx, void *timeout_ctx);
  52 static int wpa_driver_ndis_adapter_init(struct wpa_driver_ndis_data *drv);
  53 static int wpa_driver_ndis_adapter_open(struct wpa_driver_ndis_data *drv);
  54 static void wpa_driver_ndis_adapter_close(struct wpa_driver_ndis_data *drv);
  55
  56
  57 /* FIX: to be removed once this can be compiled with the complete NDIS
  58  * header files */
  59 #ifndef OID_802_11_BSSID
  60 #define OID_802_11_BSSID                        0x0d010101
  61 #define OID_802_11_SSID                         0x0d010102
  62 #define OID_802_11_INFRASTRUCTURE_MODE          0x0d010108
  63 #define OID_802_11_ADD_WEP                      0x0D010113
  64 #define OID_802_11_REMOVE_WEP                   0x0D010114
  65 #define OID_802_11_DISASSOCIATE                 0x0D010115
  66 #define OID_802_11_BSSID_LIST                   0x0d010217
  67 #define OID_802_11_AUTHENTICATION_MODE          0x0d010118
  68 #define OID_802_11_PRIVACY_FILTER               0x0d010119
  69 #define OID_802_11_BSSID_LIST_SCAN              0x0d01011A
  70 #define OID_802_11_WEP_STATUS                   0x0d01011B
  71 #define OID_802_11_ENCRYPTION_STATUS OID_802_11_WEP_STATUS
  72 #define OID_802_11_ADD_KEY                      0x0d01011D
  73 #define OID_802_11_REMOVE_KEY                   0x0d01011E
  74 #define OID_802_11_ASSOCIATION_INFORMATION      0x0d01011F
  75 #define OID_802_11_TEST                         0x0d010120
  76 #define OID_802_11_CAPABILITY                   0x0d010122
  77 #define OID_802_11_PMKID                        0x0d010123
  78
  79 #define NDIS_802_11_LENGTH_SSID 32
  80 #define NDIS_802_11_LENGTH_RATES 8
  81 #define NDIS_802_11_LENGTH_RATES_EX 16
  82
  83 typedef UCHAR NDIS_802_11_MAC_ADDRESS[6];
  84
  85 typedef struct NDIS_802_11_SSID {
  86         ULONG SsidLength;
  87         UCHAR Ssid[NDIS_802_11_LENGTH_SSID];
  88 } NDIS_802_11_SSID;
  89
  90 typedef LONG NDIS_802_11_RSSI;
  91
  92 typedef enum NDIS_802_11_NETWORK_TYPE {
  93         Ndis802_11FH,
  94         Ndis802_11DS,
  95         Ndis802_11OFDM5,
  96         Ndis802_11OFDM24,
  97         Ndis802_11NetworkTypeMax
  98 } NDIS_802_11_NETWORK_TYPE;
  99
 100 typedef struct NDIS_802_11_CONFIGURATION_FH {
 101         ULONG Length;
 102         ULONG HopPattern;
 103         ULONG HopSet;
 104         ULONG DwellTime;
 105 } NDIS_802_11_CONFIGURATION_FH;
 106
 107 typedef struct NDIS_802_11_CONFIGURATION {
 108         ULONG Length;
 109         ULONG BeaconPeriod;
 110         ULONG ATIMWindow;
 111         ULONG DSConfig;
 112         NDIS_802_11_CONFIGURATION_FH FHConfig;
 113 } NDIS_802_11_CONFIGURATION;
 114
 115 typedef enum NDIS_802_11_NETWORK_INFRASTRUCTURE {
 116         Ndis802_11IBSS,
 117         Ndis802_11Infrastructure,
 118         Ndis802_11AutoUnknown,
 119         Ndis802_11InfrastructureMax
 120 } NDIS_802_11_NETWORK_INFRASTRUCTURE;
 121
 122 typedef enum NDIS_802_11_AUTHENTICATION_MODE {
 123         Ndis802_11AuthModeOpen,
 124         Ndis802_11AuthModeShared,
 125         Ndis802_11AuthModeAutoSwitch,
 126         Ndis802_11AuthModeWPA,
 127         Ndis802_11AuthModeWPAPSK,
 128         Ndis802_11AuthModeWPANone,
 129         Ndis802_11AuthModeWPA2,
 130         Ndis802_11AuthModeWPA2PSK,
 131         Ndis802_11AuthModeMax
 132 } NDIS_802_11_AUTHENTICATION_MODE;
 133
 134 typedef enum NDIS_802_11_WEP_STATUS {
 135         Ndis802_11WEPEnabled,
 136         Ndis802_11Encryption1Enabled = Ndis802_11WEPEnabled,
 137         Ndis802_11WEPDisabled,
 138         Ndis802_11EncryptionDisabled = Ndis802_11WEPDisabled,
 139         Ndis802_11WEPKeyAbsent,
 140         Ndis802_11Encryption1KeyAbsent = Ndis802_11WEPKeyAbsent,
 141         Ndis802_11WEPNotSupported,
 142         Ndis802_11EncryptionNotSupported = Ndis802_11WEPNotSupported,
 143         Ndis802_11Encryption2Enabled,
 144         Ndis802_11Encryption2KeyAbsent,
 145         Ndis802_11Encryption3Enabled,
 146         Ndis802_11Encryption3KeyAbsent
 147 } NDIS_802_11_WEP_STATUS, NDIS_802_11_ENCRYPTION_STATUS;
 148
 149 typedef enum NDIS_802_11_PRIVACY_FILTER {
 150         Ndis802_11PrivFilterAcceptAll,
 151         Ndis802_11PrivFilter8021xWEP
 152 } NDIS_802_11_PRIVACY_FILTER;
 153
 154 typedef UCHAR NDIS_802_11_RATES[NDIS_802_11_LENGTH_RATES];
 155 typedef UCHAR NDIS_802_11_RATES_EX[NDIS_802_11_LENGTH_RATES_EX];
 156
 157 typedef struct NDIS_WLAN_BSSID_EX {
 158         ULONG Length;
 159         NDIS_802_11_MAC_ADDRESS MacAddress; /* BSSID */
 160         UCHAR Reserved[2];
 161         NDIS_802_11_SSID Ssid;
 162         ULONG Privacy;
 163         NDIS_802_11_RSSI Rssi;
 164         NDIS_802_11_NETWORK_TYPE NetworkTypeInUse;
 165         NDIS_802_11_CONFIGURATION Configuration;
 166         NDIS_802_11_NETWORK_INFRASTRUCTURE InfrastructureMode;
 167         NDIS_802_11_RATES_EX SupportedRates;
 168         ULONG IELength;
 169         UCHAR IEs[1];
 170 } NDIS_WLAN_BSSID_EX;
 171
 172 typedef struct NDIS_802_11_BSSID_LIST_EX {
 173         ULONG NumberOfItems;
 174         NDIS_WLAN_BSSID_EX Bssid[1];
 175 } NDIS_802_11_BSSID_LIST_EX;
 176
 177 typedef struct NDIS_802_11_FIXED_IEs {
 178         UCHAR Timestamp[8];
 179         USHORT BeaconInterval;
 180         USHORT Capabilities;
 181 } NDIS_802_11_FIXED_IEs;
 182
 183 typedef struct NDIS_802_11_WEP {
 184         ULONG Length;
 185         ULONG KeyIndex;
 186         ULONG KeyLength;
 187         UCHAR KeyMaterial[1];
 188 } NDIS_802_11_WEP;
 189
 190 typedef ULONG NDIS_802_11_KEY_INDEX;
 191 typedef ULONGLONG NDIS_802_11_KEY_RSC;
 192
 193 typedef struct NDIS_802_11_KEY {
 194         ULONG Length;
 195         ULONG KeyIndex;
 196         ULONG KeyLength;
 197         NDIS_802_11_MAC_ADDRESS BSSID;
 198         NDIS_802_11_KEY_RSC KeyRSC;
 199         UCHAR KeyMaterial[1];
 200 } NDIS_802_11_KEY;
 201
 202 typedef struct NDIS_802_11_REMOVE_KEY {
 203         ULONG Length;
 204         ULONG KeyIndex;
 205         NDIS_802_11_MAC_ADDRESS BSSID;
 206 } NDIS_802_11_REMOVE_KEY;
 207
 208 typedef struct NDIS_802_11_AI_REQFI {
 209         USHORT Capabilities;
 210         USHORT ListenInterval;
 211         NDIS_802_11_MAC_ADDRESS CurrentAPAddress;
 212 } NDIS_802_11_AI_REQFI;
 213
 214 typedef struct NDIS_802_11_AI_RESFI {
 215         USHORT Capabilities;
 216         USHORT StatusCode;
 217         USHORT AssociationId;
 218 } NDIS_802_11_AI_RESFI;
 219
 220 typedef struct NDIS_802_11_ASSOCIATION_INFORMATION {
 221         ULONG Length;
 222         USHORT AvailableRequestFixedIEs;
 223         NDIS_802_11_AI_REQFI RequestFixedIEs;
 224         ULONG RequestIELength;
 225         ULONG OffsetRequestIEs;
 226         USHORT AvailableResponseFixedIEs;
 227         NDIS_802_11_AI_RESFI ResponseFixedIEs;
 228         ULONG ResponseIELength;
 229         ULONG OffsetResponseIEs;
 230 } NDIS_802_11_ASSOCIATION_INFORMATION;
 231
 232 typedef struct NDIS_802_11_AUTHENTICATION_ENCRYPTION {
 233         NDIS_802_11_AUTHENTICATION_MODE AuthModeSupported;
 234         NDIS_802_11_ENCRYPTION_STATUS EncryptStatusSupported;
 235 } NDIS_802_11_AUTHENTICATION_ENCRYPTION;
 236
 237 typedef struct NDIS_802_11_CAPABILITY {
 238         ULONG Length;
 239         ULONG Version;
 240         ULONG NoOfPMKIDs;
 241         ULONG NoOfAuthEncryptPairsSupported;
 242         NDIS_802_11_AUTHENTICATION_ENCRYPTION
 243                 AuthenticationEncryptionSupported[1];
 244 } NDIS_802_11_CAPABILITY;
 245
 246 typedef UCHAR NDIS_802_11_PMKID_VALUE[16];
 247
 248 typedef struct BSSID_INFO {
 249         NDIS_802_11_MAC_ADDRESS BSSID;
 250         NDIS_802_11_PMKID_VALUE PMKID;
 251 } BSSID_INFO;
 252
 253 typedef struct NDIS_802_11_PMKID {
 254         ULONG Length;
 255         ULONG BSSIDInfoCount;
 256         BSSID_INFO BSSIDInfo[1];
 257 } NDIS_802_11_PMKID;
 258
 259 typedef enum NDIS_802_11_STATUS_TYPE {
 260         Ndis802_11StatusType_Authentication,
 261         Ndis802_11StatusType_PMKID_CandidateList = 2,
 262         Ndis802_11StatusTypeMax
 263 } NDIS_802_11_STATUS_TYPE;
 264
 265 typedef struct NDIS_802_11_STATUS_INDICATION {
 266         NDIS_802_11_STATUS_TYPE StatusType;
 267 } NDIS_802_11_STATUS_INDICATION;
 268
 269 typedef struct PMKID_CANDIDATE {
 270         NDIS_802_11_MAC_ADDRESS BSSID;
 271         ULONG Flags;
 272 } PMKID_CANDIDATE;
 273
 274 #define NDIS_802_11_PMKID_CANDIDATE_PREAUTH_ENABLED 0x01
 275
 276 typedef struct NDIS_802_11_PMKID_CANDIDATE_LIST {
 277         ULONG Version;
 278         ULONG NumCandidates;
 279         PMKID_CANDIDATE CandidateList[1];
 280 } NDIS_802_11_PMKID_CANDIDATE_LIST;
 281
 282 typedef struct NDIS_802_11_AUTHENTICATION_REQUEST {
 283         ULONG Length;
 284         NDIS_802_11_MAC_ADDRESS Bssid;
 285         ULONG Flags;
 286 } NDIS_802_11_AUTHENTICATION_REQUEST;
 287
 288 #define NDIS_802_11_AUTH_REQUEST_REAUTH                 0x01
 289 #define NDIS_802_11_AUTH_REQUEST_KEYUPDATE              0x02
 290 #define NDIS_802_11_AUTH_REQUEST_PAIRWISE_ERROR         0x06
 291 #define NDIS_802_11_AUTH_REQUEST_GROUP_ERROR            0x0E
 292
 293 #endif /* OID_802_11_BSSID */
 294
 295
 296 #ifndef OID_802_11_PMKID
 297 /* Platform SDK for XP did not include WPA2, so add needed definitions */
 298
 299 #define OID_802_11_CAPABILITY                   0x0d010122
 300 #define OID_802_11_PMKID                        0x0d010123
 301
 302 #define Ndis802_11AuthModeWPA2 6
 303 #define Ndis802_11AuthModeWPA2PSK 7
 304
 305 #define Ndis802_11StatusType_PMKID_CandidateList 2
 306
 307 typedef struct NDIS_802_11_AUTHENTICATION_ENCRYPTION {
 308         NDIS_802_11_AUTHENTICATION_MODE AuthModeSupported;
 309         NDIS_802_11_ENCRYPTION_STATUS EncryptStatusSupported;
 310 } NDIS_802_11_AUTHENTICATION_ENCRYPTION;
 311
 312 typedef struct NDIS_802_11_CAPABILITY {
 313         ULONG Length;
 314         ULONG Version;
 315         ULONG NoOfPMKIDs;
 316         ULONG NoOfAuthEncryptPairsSupported;
 317         NDIS_802_11_AUTHENTICATION_ENCRYPTION
 318                 AuthenticationEncryptionSupported[1];
 319 } NDIS_802_11_CAPABILITY;
 320
 321 typedef UCHAR NDIS_802_11_PMKID_VALUE[16];
 322
 323 typedef struct BSSID_INFO {
 324         NDIS_802_11_MAC_ADDRESS BSSID;
 325         NDIS_802_11_PMKID_VALUE PMKID;
 326 } BSSID_INFO;
 327
 328 typedef struct NDIS_802_11_PMKID {
 329         ULONG Length;
 330         ULONG BSSIDInfoCount;
 331         BSSID_INFO BSSIDInfo[1];
 332 } NDIS_802_11_PMKID;
 333
 334 typedef struct PMKID_CANDIDATE {
 335         NDIS_802_11_MAC_ADDRESS BSSID;
 336         ULONG Flags;
 337 } PMKID_CANDIDATE;
 338
 339 #define NDIS_802_11_PMKID_CANDIDATE_PREAUTH_ENABLED 0x01
 340
 341 typedef struct NDIS_802_11_PMKID_CANDIDATE_LIST {
 342         ULONG Version;
 343         ULONG NumCandidates;
 344         PMKID_CANDIDATE CandidateList[1];
 345 } NDIS_802_11_PMKID_CANDIDATE_LIST;
 346
 347 #endif /* OID_802_11_CAPABILITY */
 348
 349
 350 #ifdef CONFIG_USE_NDISUIO
 351 #ifndef _WIN32_WCE
 352 #ifdef __MINGW32_VERSION
 353 typedef ULONG NDIS_OID;
 354 #endif /* __MINGW32_VERSION */
 355 /* from nuiouser.h */
 356 #define FSCTL_NDISUIO_BASE      FILE_DEVICE_NETWORK
 357
 358 #define _NDISUIO_CTL_CODE(_Function, _Method, _Access) \
 359         CTL_CODE(FSCTL_NDISUIO_BASE, _Function, _Method, _Access)
 360
 361 #define IOCTL_NDISUIO_OPEN_DEVICE \
 362         _NDISUIO_CTL_CODE(0x200, METHOD_BUFFERED, \
 363                           FILE_READ_ACCESS | FILE_WRITE_ACCESS)
 364
 365 #define IOCTL_NDISUIO_QUERY_OID_VALUE \
 366         _NDISUIO_CTL_CODE(0x201, METHOD_BUFFERED, \
 367                           FILE_READ_ACCESS | FILE_WRITE_ACCESS)
 368
 369 #define IOCTL_NDISUIO_SET_OID_VALUE \
 370         _NDISUIO_CTL_CODE(0x205, METHOD_BUFFERED, \
 371                           FILE_READ_ACCESS | FILE_WRITE_ACCESS)
 372
 373 #define IOCTL_NDISUIO_SET_ETHER_TYPE \
 374         _NDISUIO_CTL_CODE(0x202, METHOD_BUFFERED, \
 375                           FILE_READ_ACCESS | FILE_WRITE_ACCESS)
 376
 377 #define IOCTL_NDISUIO_QUERY_BINDING \
 378         _NDISUIO_CTL_CODE(0x203, METHOD_BUFFERED, \
 379                           FILE_READ_ACCESS | FILE_WRITE_ACCESS)
 380
 381 #define IOCTL_NDISUIO_BIND_WAIT \
 382         _NDISUIO_CTL_CODE(0x204, METHOD_BUFFERED, \
 383                           FILE_READ_ACCESS | FILE_WRITE_ACCESS)
 384
 385 typedef struct _NDISUIO_QUERY_OID
 386 {
 387     NDIS_OID Oid;
 388     UCHAR Data[sizeof(ULONG)];
 389 } NDISUIO_QUERY_OID, *PNDISUIO_QUERY_OID;
 390
 391 typedef struct _NDISUIO_SET_OID
 392 {
 393     NDIS_OID Oid;
 394     UCHAR Data[sizeof(ULONG)];
 395 } NDISUIO_SET_OID, *PNDISUIO_SET_OID;
 396
 397 typedef struct _NDISUIO_QUERY_BINDING
 398 {
 399         ULONG BindingIndex;
 400         ULONG DeviceNameOffset;
 401         ULONG DeviceNameLength;
 402         ULONG DeviceDescrOffset;
 403         ULONG DeviceDescrLength;
 404 } NDISUIO_QUERY_BINDING, *PNDISUIO_QUERY_BINDING;
 405 #endif /* _WIN32_WCE */
 406 #endif /* CONFIG_USE_NDISUIO */
 407
 408
 409 static int ndis_get_oid(struct wpa_driver_ndis_data *drv, unsigned int oid,
 410                         char *data, size_t len)
 411 {
 412 #ifdef CONFIG_USE_NDISUIO
 413         NDISUIO_QUERY_OID *o;
 414         size_t buflen = sizeof(*o) + len;
 415         DWORD written;
 416         int ret;
 417         size_t hdrlen;
 418
 419         o = os_zalloc(buflen);
 420         if (o == NULL)
 421                 return -1;
 422         o->Oid = oid;
 423 #ifdef _WIN32_WCE
 424         o->ptcDeviceName = drv->adapter_name;
 425 #endif /* _WIN32_WCE */
 426         if (!DeviceIoControl(drv->ndisuio, IOCTL_NDISUIO_QUERY_OID_VALUE,
 427                              o, sizeof(NDISUIO_QUERY_OID), o, buflen, &written,
 428                              NULL)) {
 429                 wpa_printf(MSG_DEBUG, "NDIS: IOCTL_NDISUIO_QUERY_OID_VALUE "
 430                            "failed (oid=%08x): %d", oid, (int) GetLastError());
 431                 os_free(o);
 432                 return -1;
 433         }
 434         hdrlen = sizeof(NDISUIO_QUERY_OID) - sizeof(o->Data);
 435         if (written < hdrlen) {
 436                 wpa_printf(MSG_DEBUG, "NDIS: query oid=%08x written (%d); "
 437                            "too short", oid, (unsigned int) written);
 438                 os_free(o);
 439                 return -1;
 440         }
 441         written -= hdrlen;
 442         if (written > len) {
 443                 wpa_printf(MSG_DEBUG, "NDIS: query oid=%08x written (%d) > "
 444                            "len (%d)",oid, (unsigned int) written, len);
 445                 os_free(o);
 446                 return -1;
 447         }
 448         os_memcpy(data, o->Data, written);
 449         ret = written;
 450         os_free(o);
 451         return ret;
 452 #else /* CONFIG_USE_NDISUIO */
 453         char *buf;
 454         PACKET_OID_DATA *o;
 455         int ret;
 456
 457         buf = os_zalloc(sizeof(*o) + len);
 458         if (buf == NULL)
 459                 return -1;
 460         o = (PACKET_OID_DATA *) buf;
 461         o->Oid = oid;
 462         o->Length = len;
 463
 464         if (!PacketRequest(drv->adapter, FALSE, o)) {
 465                 wpa_printf(MSG_DEBUG, "%s: oid=0x%x len (%d) failed",
 466                            __func__, oid, len);
 467                 os_free(buf);
 468                 return -1;
 469         }
 470         if (o->Length > len) {
 471                 wpa_printf(MSG_DEBUG, "%s: oid=0x%x Length (%d) > len (%d)",
 472                            __func__, oid, (unsigned int) o->Length, len);
 473                 os_free(buf);
 474                 return -1;
 475         }
 476         os_memcpy(data, o->Data, o->Length);
 477         ret = o->Length;
 478         os_free(buf);
 479         return ret;
 480 #endif /* CONFIG_USE_NDISUIO */
 481 }
 482
 483
 484 static int ndis_set_oid(struct wpa_driver_ndis_data *drv, unsigned int oid,
 485                         const char *data, size_t len)
 486 {
 487 #ifdef CONFIG_USE_NDISUIO
 488         NDISUIO_SET_OID *o;
 489         size_t buflen, reallen;
 490         DWORD written;
 491         char txt[50];
 492
 493         os_snprintf(txt, sizeof(txt), "NDIS: Set OID %08x", oid);
 494         wpa_hexdump_key(MSG_MSGDUMP, txt, data, len);
 495
 496         buflen = sizeof(*o) + len;
 497         reallen = buflen - sizeof(o->Data);
 498         o = os_zalloc(buflen);
 499         if (o == NULL)
 500                 return -1;
 501         o->Oid = oid;
 502 #ifdef _WIN32_WCE
 503         o->ptcDeviceName = drv->adapter_name;
 504 #endif /* _WIN32_WCE */
 505         if (data)
 506                 os_memcpy(o->Data, data, len);
 507         if (!DeviceIoControl(drv->ndisuio, IOCTL_NDISUIO_SET_OID_VALUE,
 508                              o, reallen, NULL, 0, &written, NULL)) {
 509                 wpa_printf(MSG_DEBUG, "NDIS: IOCTL_NDISUIO_SET_OID_VALUE "
 510                            "(oid=%08x) failed: %d", oid, (int) GetLastError());
 511                 os_free(o);
 512                 return -1;
 513         }
 514         os_free(o);
 515         return 0;
 516 #else /* CONFIG_USE_NDISUIO */
 517         char *buf;
 518         PACKET_OID_DATA *o;
 519         char txt[50];
 520
 521         os_snprintf(txt, sizeof(txt), "NDIS: Set OID %08x", oid);
 522         wpa_hexdump_key(MSG_MSGDUMP, txt, data, len);
 523
 524         buf = os_zalloc(sizeof(*o) + len);
 525         if (buf == NULL)
 526                 return -1;
 527         o = (PACKET_OID_DATA *) buf;
 528         o->Oid = oid;
 529         o->Length = len;
 530         if (data)
 531                 os_memcpy(o->Data, data, len);
 532
 533         if (!PacketRequest(drv->adapter, TRUE, o)) {
 534                 wpa_printf(MSG_DEBUG, "%s: oid=0x%x len (%d) failed",
 535                            __func__, oid, len);
 536                 os_free(buf);
 537                 return -1;
 538         }
 539         os_free(buf);
 540         return 0;
 541 #endif /* CONFIG_USE_NDISUIO */
 542 }
 543
 544
 545 static int ndis_set_auth_mode(struct wpa_driver_ndis_data *drv, int mode)
 546 {
 547         u32 auth_mode = mode;
 548         if (ndis_set_oid(drv, OID_802_11_AUTHENTICATION_MODE,
 549                          (char *) &auth_mode, sizeof(auth_mode)) < 0) {
 550                 wpa_printf(MSG_DEBUG, "NDIS: Failed to set "
 551                            "OID_802_11_AUTHENTICATION_MODE (%d)",
 552                            (int) auth_mode);
 553                 return -1;
 554         }
 555         return 0;
 556 }
 557
 558
 559 static int ndis_get_auth_mode(struct wpa_driver_ndis_data *drv)
 560 {
 561         u32 auth_mode;
 562         int res;
 563         res = ndis_get_oid(drv, OID_802_11_AUTHENTICATION_MODE,
 564                            (char *) &auth_mode, sizeof(auth_mode));
 565         if (res != sizeof(auth_mode)) {
 566                 wpa_printf(MSG_DEBUG, "NDIS: Failed to get "
 567                            "OID_802_11_AUTHENTICATION_MODE");
 568                 return -1;
 569         }
 570         return auth_mode;
 571 }
 572
 573
 574 static int ndis_set_encr_status(struct wpa_driver_ndis_data *drv, int encr)
 575 {
 576         u32 encr_status = encr;
 577         if (ndis_set_oid(drv, OID_802_11_ENCRYPTION_STATUS,
 578                          (char *) &encr_status, sizeof(encr_status)) < 0) {
 579                 wpa_printf(MSG_DEBUG, "NDIS: Failed to set "
 580                            "OID_802_11_ENCRYPTION_STATUS (%d)", encr);
 581                 return -1;
 582         }
 583         return 0;
 584 }
 585
 586
 587 static int ndis_get_encr_status(struct wpa_driver_ndis_data *drv)
 588 {
 589         u32 encr;
 590         int res;
 591         res = ndis_get_oid(drv, OID_802_11_ENCRYPTION_STATUS,
 592                            (char *) &encr, sizeof(encr));
 593         if (res != sizeof(encr)) {
 594                 wpa_printf(MSG_DEBUG, "NDIS: Failed to get "
 595                            "OID_802_11_ENCRYPTION_STATUS");
 596                 return -1;
 597         }
 598         return encr;
 599 }
 600
 601
 602 static int wpa_driver_ndis_get_bssid(void *priv, u8 *bssid)
 603 {
 604         struct wpa_driver_ndis_data *drv = priv;
 605
 606         if (drv->wired) {
 607                 /*
 608                  * Report PAE group address as the "BSSID" for wired
 609                  * connection.
 610                  */
 611                 bssid[0] = 0x01;
 612                 bssid[1] = 0x80;
 613                 bssid[2] = 0xc2;
 614                 bssid[3] = 0x00;
 615                 bssid[4] = 0x00;
 616                 bssid[5] = 0x03;
 617                 return 0;
 618         }
 619
 620         return ndis_get_oid(drv, OID_802_11_BSSID, bssid, ETH_ALEN) < 0 ?
 621                 -1 : 0;
 622 }
 623
 624
 625
 626 static int wpa_driver_ndis_get_ssid(void *priv, u8 *ssid)
 627 {
 628         struct wpa_driver_ndis_data *drv = priv;
 629         NDIS_802_11_SSID buf;
 630         int res;
 631
 632         res = ndis_get_oid(drv, OID_802_11_SSID, (char *) &buf, sizeof(buf));
 633         if (res < 4) {
 634                 wpa_printf(MSG_DEBUG, "NDIS: Failed to get SSID");
 635                 if (drv->wired) {
 636                         wpa_printf(MSG_DEBUG, "NDIS: Allow get_ssid failure "
 637                                    "with a wired interface");
 638                         return 0;
 639                 }
 640                 return -1;
 641         }
 642         os_memcpy(ssid, buf.Ssid, buf.SsidLength);
 643         return buf.SsidLength;
 644 }
 645
 646
 647 static int wpa_driver_ndis_set_ssid(struct wpa_driver_ndis_data *drv,
 648                                     const u8 *ssid, size_t ssid_len)
 649 {
 650         NDIS_802_11_SSID buf;
 651
 652         os_memset(&buf, 0, sizeof(buf));
 653         buf.SsidLength = ssid_len;
 654         os_memcpy(buf.Ssid, ssid, ssid_len);
 655         /*
 656          * Make sure radio is marked enabled here so that scan request will not
 657          * force SSID to be changed to a random one in order to enable radio at
 658          * that point.
 659          */
 660         drv->radio_enabled = 1;
 661         return ndis_set_oid(drv, OID_802_11_SSID, (char *) &buf, sizeof(buf));
 662 }
 663
 664
 665 /* Disconnect using OID_802_11_DISASSOCIATE. This will also turn the radio off.
 666  */
 667 static int wpa_driver_ndis_radio_off(struct wpa_driver_ndis_data *drv)
 668 {
 669         drv->radio_enabled = 0;
 670         return ndis_set_oid(drv, OID_802_11_DISASSOCIATE, "    ", 4);
 671 }
 672
 673
 674 /* Disconnect by setting SSID to random (i.e., likely not used). */
 675 static int wpa_driver_ndis_disconnect(struct wpa_driver_ndis_data *drv)
 676 {
 677         char ssid[32];
 678         int i;
 679         for (i = 0; i < 32; i++)
 680                 ssid[i] = rand() & 0xff;
 681         return wpa_driver_ndis_set_ssid(drv, ssid, 32);
 682 }
 683
 684
 685 static int wpa_driver_ndis_deauthenticate(void *priv, const u8 *addr,
 686                                           int reason_code)
 687 {
 688         struct wpa_driver_ndis_data *drv = priv;
 689         return wpa_driver_ndis_disconnect(drv);
 690 }
 691
 692
 693 static int wpa_driver_ndis_disassociate(void *priv, const u8 *addr,
 694                                         int reason_code)
 695 {
 696         struct wpa_driver_ndis_data *drv = priv;
 697         return wpa_driver_ndis_disconnect(drv);
 698 }
 699
 700
 701 static int wpa_driver_ndis_set_wpa(void *priv, int enabled)
 702 {
 703         wpa_printf(MSG_DEBUG, "%s: enabled=%d", __func__, enabled);
 704         return 0;
 705 }
 706
 707
 708 static void wpa_driver_ndis_scan_timeout(void *eloop_ctx, void *timeout_ctx)
 709 {
 710         wpa_printf(MSG_DEBUG, "Scan timeout - try to get results");
 711         wpa_supplicant_event(timeout_ctx, EVENT_SCAN_RESULTS, NULL);
 712 }
 713
 714
 715 static int wpa_driver_ndis_scan(void *priv, const u8 *ssid, size_t ssid_len)
 716 {
 717         struct wpa_driver_ndis_data *drv = priv;
 718         int res;
 719
 720         if (!drv->radio_enabled) {
 721                 wpa_printf(MSG_DEBUG, "NDIS: turning radio on before the first"
 722                            " scan");
 723                 if (wpa_driver_ndis_disconnect(drv) < 0) {
 724                         wpa_printf(MSG_DEBUG, "NDIS: failed to enable radio");
 725                 }
 726                 drv->radio_enabled = 1;
 727         }
 728
 729         res = ndis_set_oid(drv, OID_802_11_BSSID_LIST_SCAN, "    ", 4);
 730         eloop_cancel_timeout(wpa_driver_ndis_scan_timeout, drv, drv->ctx);
 731         eloop_register_timeout(7, 0, wpa_driver_ndis_scan_timeout, drv,
 732                                drv->ctx);
 733         return res;
 734 }
 735
 736
 737 static void wpa_driver_ndis_get_ies(struct wpa_scan_result *res, u8 *ie,
 738                                     size_t ie_len)
 739 {
 740         u8 *pos = ie;
 741         u8 *end = ie + ie_len;
 742
 743         if (ie_len < sizeof(NDIS_802_11_FIXED_IEs))
 744                 return;
 745
 746         pos += sizeof(NDIS_802_11_FIXED_IEs);
 747         /* wpa_hexdump(MSG_MSGDUMP, "IEs", pos, end - pos); */
 748         while (pos + 1 < end && pos + 2 + pos[1] <= end) {
 749                 u8 ielen = 2 + pos[1];
 750                 if (ielen > SSID_MAX_WPA_IE_LEN) {
 751                         pos += ielen;
 752                         continue;
 753                 }
 754                 if (pos[0] == GENERIC_INFO_ELEM && pos[1] >= 4 &&
 755                     os_memcmp(pos + 2, "\x00\x50\xf2\x01", 4) == 0) {
 756                         os_memcpy(res->wpa_ie, pos, ielen);
 757                         res->wpa_ie_len = ielen;
 758                 } else if (pos[0] == RSN_INFO_ELEM) {
 759                         os_memcpy(res->rsn_ie, pos, ielen);
 760                         res->rsn_ie_len = ielen;
 761                 }
 762                 pos += ielen;
 763         }
 764 }
 765
 766
 767 static int wpa_driver_ndis_get_scan_results(void *priv,
 768                                             struct wpa_scan_result *results,
 769                                             size_t max_size)
 770 {
 771         struct wpa_driver_ndis_data *drv = priv;
 772         NDIS_802_11_BSSID_LIST_EX *b;
 773         size_t blen, count, i;
 774         int len, j;
 775         char *pos;
 776
 777         blen = 65535;
 778         b = os_zalloc(blen);
 779         if (b == NULL)
 780                 return -1;
 781         len = ndis_get_oid(drv, OID_802_11_BSSID_LIST, (char *) b, blen);
 782         if (len < 0) {
 783                 wpa_printf(MSG_DEBUG, "NDIS: failed to get scan results");
 784                 os_free(b);
 785                 return -1;
 786         }
 787         count = b->NumberOfItems;
 788
 789         if (count > max_size)
 790                 count = max_size;
 791
 792         os_memset(results, 0, max_size * sizeof(struct wpa_scan_result));
 793         pos = (char *) &b->Bssid[0];
 794         for (i = 0; i < count; i++) {
 795                 NDIS_WLAN_BSSID_EX *bss = (NDIS_WLAN_BSSID_EX *) pos;
 796                 os_memcpy(results[i].bssid, bss->MacAddress, ETH_ALEN);
 797                 os_memcpy(results[i].ssid, bss->Ssid.Ssid,
 798                           bss->Ssid.SsidLength);
 799                 results[i].ssid_len = bss->Ssid.SsidLength;
 800                 if (bss->Privacy)
 801                         results[i].caps |= IEEE80211_CAP_PRIVACY;
 802                 if (bss->InfrastructureMode == Ndis802_11IBSS)
 803                         results[i].caps |= IEEE80211_CAP_IBSS;
 804                 else if (bss->InfrastructureMode == Ndis802_11Infrastructure)
 805                         results[i].caps |= IEEE80211_CAP_ESS;
 806                 results[i].level = (int) bss->Rssi;
 807                 results[i].freq = bss->Configuration.DSConfig / 1000;
 808                 for (j = 0; j < sizeof(bss->SupportedRates); j++) {
 809                         if ((bss->SupportedRates[j] & 0x7f) >
 810                             results[i].maxrate) {
 811                                 results[i].maxrate =
 812                                         bss->SupportedRates[j] & 0x7f;
 813                         }
 814                 }
 815                 if (((char *) bss->IEs) + bss->IELength  > (char *) b + blen) {
 816                         /*
 817                          * Some NDIS drivers have been reported to include an
 818                          * entry with an invalid IELength in scan results and
 819                          * this has crashed wpa_supplicant, so validate the
 820                          * returned value before using it.
 821                          */
 822                         wpa_printf(MSG_DEBUG, "NDIS: skipped invalid scan "
 823                                    "result IE (BSSID=" MACSTR ") IELength=%d",
 824                                    MAC2STR(results[i].bssid),
 825                                    (int) bss->IELength);
 826                         break;
 827                 }
 828                 wpa_driver_ndis_get_ies(&results[i], bss->IEs, bss->IELength);
 829                 pos += bss->Length;
 830                 if (pos > (char *) b + blen)
 831                         break;
 832         }
 833
 834         os_free(b);
 835         return (int) count;
 836 }
 837
 838
 839 static int wpa_driver_ndis_remove_key(struct wpa_driver_ndis_data *drv,
 840                                       int key_idx, const u8 *addr,
 841                                       const u8 *bssid, int pairwise)
 842 {
 843         NDIS_802_11_REMOVE_KEY rkey;
 844         NDIS_802_11_KEY_INDEX index;
 845         int res, res2;
 846
 847         os_memset(&rkey, 0, sizeof(rkey));
 848
 849         rkey.Length = sizeof(rkey);
 850         rkey.KeyIndex = key_idx;
 851         if (pairwise)
 852                 rkey.KeyIndex |= 1 << 30;
 853         os_memcpy(rkey.BSSID, bssid, ETH_ALEN);
 854
 855         res = ndis_set_oid(drv, OID_802_11_REMOVE_KEY, (char *) &rkey,
 856                            sizeof(rkey));
 857         if (!pairwise) {
 858                 index = key_idx;
 859                 res2 = ndis_set_oid(drv, OID_802_11_REMOVE_WEP,
 860                                     (char *) &index, sizeof(index));
 861         } else
 862                 res2 = 0;
 863
 864         if (res < 0 && res2 < 0)
 865                 return -1;
 866         return 0;
 867 }
 868
 869
 870 static int wpa_driver_ndis_add_wep(struct wpa_driver_ndis_data *drv,
 871                                    int pairwise, int key_idx, int set_tx,
 872                                    const u8 *key, size_t key_len)
 873 {
 874         NDIS_802_11_WEP *wep;
 875         size_t len;
 876         int res;
 877
 878         len = 12 + key_len;
 879         wep = os_zalloc(len);
 880         if (wep == NULL)
 881                 return -1;
 882         wep->Length = len;
 883         wep->KeyIndex = key_idx;
 884         if (set_tx)
 885                 wep->KeyIndex |= 1 << 31;
 886 #if 0 /* Setting bit30 does not seem to work with some NDIS drivers */
 887         if (pairwise)
 888                 wep->KeyIndex |= 1 << 30;
 889 #endif
 890         wep->KeyLength = key_len;
 891         os_memcpy(wep->KeyMaterial, key, key_len);
 892
 893         wpa_hexdump_key(MSG_MSGDUMP, "NDIS: OID_802_11_ADD_WEP",
 894                         (char *) wep, len);
 895         res = ndis_set_oid(drv, OID_802_11_ADD_WEP, (char *) wep, len);
 896
 897         os_free(wep);
 898
 899         return res;
 900 }
 901
 902 static int wpa_driver_ndis_set_key(void *priv, wpa_alg alg, const u8 *addr,
 903                                    int key_idx, int set_tx,
 904                                    const u8 *seq, size_t seq_len,
 905                                    const u8 *key, size_t key_len)
 906 {
 907         struct wpa_driver_ndis_data *drv = priv;
 908         size_t len, i;
 909         NDIS_802_11_KEY *nkey;
 910         int res, pairwise;
 911         u8 bssid[ETH_ALEN];
 912
 913         if (addr == NULL || os_memcmp(addr, "\xff\xff\xff\xff\xff\xff",
 914                                       ETH_ALEN) == 0) {
 915                 /* Group Key */
 916                 pairwise = 0;
 917                 if (wpa_driver_ndis_get_bssid(drv, bssid) < 0)
 918                         os_memset(bssid, 0xff, ETH_ALEN);
 919         } else {
 920                 /* Pairwise Key */
 921                 pairwise = 1;
 922                 os_memcpy(bssid, addr, ETH_ALEN);
 923         }
 924
 925         if (alg == WPA_ALG_NONE || key_len == 0) {
 926                 return wpa_driver_ndis_remove_key(drv, key_idx, addr, bssid,
 927                                                   pairwise);
 928         }
 929
 930         if (alg == WPA_ALG_WEP) {
 931                 return wpa_driver_ndis_add_wep(drv, pairwise, key_idx, set_tx,
 932                                                key, key_len);
 933         }
 934
 935         len = 12 + 6 + 6 + 8 + key_len;
 936
 937         nkey = os_zalloc(len);
 938         if (nkey == NULL)
 939                 return -1;
 940
 941         nkey->Length = len;
 942         nkey->KeyIndex = key_idx;
 943         if (set_tx)
 944                 nkey->KeyIndex |= 1 << 31;
 945         if (pairwise)
 946                 nkey->KeyIndex |= 1 << 30;
 947         if (seq && seq_len)
 948                 nkey->KeyIndex |= 1 << 29;
 949         nkey->KeyLength = key_len;
 950         os_memcpy(nkey->BSSID, bssid, ETH_ALEN);
 951         if (seq && seq_len) {
 952                 for (i = 0; i < seq_len; i++)
 953                         nkey->KeyRSC |= (ULONGLONG) seq[i] << (i * 8);
 954         }
 955         if (alg == WPA_ALG_TKIP && key_len == 32) {
 956                 os_memcpy(nkey->KeyMaterial, key, 16);
 957                 os_memcpy(nkey->KeyMaterial + 16, key + 24, 8);
 958                 os_memcpy(nkey->KeyMaterial + 24, key + 16, 8);
 959         } else {
 960                 os_memcpy(nkey->KeyMaterial, key, key_len);
 961         }
 962
 963         wpa_hexdump_key(MSG_MSGDUMP, "NDIS: OID_802_11_ADD_KEY",
 964                         (char *) nkey, len);
 965         res = ndis_set_oid(drv, OID_802_11_ADD_KEY, (char *) nkey, len);
 966         os_free(nkey);
 967
 968         return res;
 969 }
 970
 971
 972 static int
 973 wpa_driver_ndis_associate(void *priv,
 974                           struct wpa_driver_associate_params *params)
 975 {
 976         struct wpa_driver_ndis_data *drv = priv;
 977         u32 auth_mode, encr, priv_mode, mode;
 978
 979         drv->mode = params->mode;
 980
 981         /* Note: Setting OID_802_11_INFRASTRUCTURE_MODE clears current keys,
 982          * so static WEP keys needs to be set again after this. */
 983         if (params->mode == IEEE80211_MODE_IBSS) {
 984                 mode = Ndis802_11IBSS;
 985                 /* Need to make sure that BSSID polling is enabled for
 986                  * IBSS mode. */
 987                 eloop_cancel_timeout(wpa_driver_ndis_poll_timeout, drv, NULL);
 988                 eloop_register_timeout(1, 0, wpa_driver_ndis_poll_timeout,
 989                                        drv, NULL);
 990         } else
 991                 mode = Ndis802_11Infrastructure;
 992         if (ndis_set_oid(drv, OID_802_11_INFRASTRUCTURE_MODE,
 993                          (char *) &mode, sizeof(mode)) < 0) {
 994                 wpa_printf(MSG_DEBUG, "NDIS: Failed to set "
 995                            "OID_802_11_INFRASTRUCTURE_MODE (%d)",
 996                            (int) mode);
 997                 /* Try to continue anyway */
 998         }
 999
1000         if (params->key_mgmt_suite == KEY_MGMT_NONE ||
1001             params->key_mgmt_suite == KEY_MGMT_802_1X_NO_WPA) {
1002                 /* Re-set WEP keys if static WEP configuration is used. */
1003                 u8 bcast[ETH_ALEN] = { 0xff, 0xff, 0xff, 0xff, 0xff, 0xff };
1004                 int i;
1005                 for (i = 0; i < 4; i++) {
1006                         if (!params->wep_key[i])
1007                                 continue;
1008                         wpa_printf(MSG_DEBUG, "NDIS: Re-setting static WEP "
1009                                    "key %d", i);
1010                         wpa_driver_ndis_set_key(drv, WPA_ALG_WEP, bcast, i,
1011                                                 i == params->wep_tx_keyidx,
1012                                                 NULL, 0, params->wep_key[i],
1013                                                 params->wep_key_len[i]);
1014                 }
1015         }
1016
1017         if (params->wpa_ie == NULL || params->wpa_ie_len == 0) {
1018                 if (params->auth_alg & AUTH_ALG_SHARED_KEY) {
1019                         if (params->auth_alg & AUTH_ALG_OPEN_SYSTEM)
1020                                 auth_mode = Ndis802_11AuthModeAutoSwitch;
1021                         else
1022                                 auth_mode = Ndis802_11AuthModeShared;
1023                 } else
1024                         auth_mode = Ndis802_11AuthModeOpen;
1025                 priv_mode = Ndis802_11PrivFilterAcceptAll;
1026         } else if (params->wpa_ie[0] == RSN_INFO_ELEM) {
1027                 priv_mode = Ndis802_11PrivFilter8021xWEP;
1028                 if (params->key_mgmt_suite == KEY_MGMT_PSK)
1029                         auth_mode = Ndis802_11AuthModeWPA2PSK;
1030                 else
1031                         auth_mode = Ndis802_11AuthModeWPA2;
1032         } else {
1033                 priv_mode = Ndis802_11PrivFilter8021xWEP;
1034                 if (params->key_mgmt_suite == KEY_MGMT_WPA_NONE)
1035                         auth_mode = Ndis802_11AuthModeWPANone;
1036                 else if (params->key_mgmt_suite == KEY_MGMT_PSK)
1037                         auth_mode = Ndis802_11AuthModeWPAPSK;
1038                 else
1039                         auth_mode = Ndis802_11AuthModeWPA;
1040         }
1041
1042         switch (params->pairwise_suite) {
1043         case CIPHER_CCMP:
1044                 encr = Ndis802_11Encryption3Enabled;
1045                 break;
1046         case CIPHER_TKIP:
1047                 encr = Ndis802_11Encryption2Enabled;
1048                 break;
1049         case CIPHER_WEP40:
1050         case CIPHER_WEP104:
1051                 encr = Ndis802_11Encryption1Enabled;
1052                 break;
1053         case CIPHER_NONE:
1054                 if (params->group_suite == CIPHER_CCMP)
1055                         encr = Ndis802_11Encryption3Enabled;
1056                 else if (params->group_suite == CIPHER_TKIP)
1057                         encr = Ndis802_11Encryption2Enabled;
1058                 else
1059                         encr = Ndis802_11EncryptionDisabled;
1060                 break;
1061         default:
1062                 encr = Ndis802_11EncryptionDisabled;
1063         };
1064
1065         if (ndis_set_oid(drv, OID_802_11_PRIVACY_FILTER,
1066                          (char *) &priv_mode, sizeof(priv_mode)) < 0) {
1067                 wpa_printf(MSG_DEBUG, "NDIS: Failed to set "
1068                            "OID_802_11_PRIVACY_FILTER (%d)",
1069                            (int) priv_mode);
1070                 /* Try to continue anyway */
1071         }
1072
1073         ndis_set_auth_mode(drv, auth_mode);
1074         ndis_set_encr_status(drv, encr);
1075
1076         if (params->bssid) {
1077                 ndis_set_oid(drv, OID_802_11_BSSID, params->bssid, ETH_ALEN);
1078                 drv->oid_bssid_set = 1;
1079         } else if (drv->oid_bssid_set) {
1080                 ndis_set_oid(drv, OID_802_11_BSSID, "\xff\xff\xff\xff\xff\xff",
1081                              ETH_ALEN);
1082                 drv->oid_bssid_set = 0;
1083         }
1084
1085         return wpa_driver_ndis_set_ssid(drv, params->ssid, params->ssid_len);
1086 }
1087
1088
1089 static int wpa_driver_ndis_set_pmkid(struct wpa_driver_ndis_data *drv)
1090 {
1091         int len, count, i, ret;
1092         struct ndis_pmkid_entry *entry;
1093         NDIS_802_11_PMKID *p;
1094
1095         count = 0;
1096         entry = drv->pmkid;
1097         while (entry) {
1098                 count++;
1099                 if (count >= drv->no_of_pmkid)
1100                         break;
1101                 entry = entry->next;
1102         }
1103         len = 8 + count * sizeof(BSSID_INFO);
1104         p = os_zalloc(len);
1105         if (p == NULL)
1106                 return -1;
1107
1108         p->Length = len;
1109         p->BSSIDInfoCount = count;
1110         entry = drv->pmkid;
1111         for (i = 0; i < count; i++) {
1112                 os_memcpy(&p->BSSIDInfo[i].BSSID, entry->bssid, ETH_ALEN);
1113                 os_memcpy(&p->BSSIDInfo[i].PMKID, entry->pmkid, 16);
1114                 entry = entry->next;
1115         }
1116         wpa_hexdump(MSG_MSGDUMP, "NDIS: OID_802_11_PMKID", (char *) p, len);
1117         ret = ndis_set_oid(drv, OID_802_11_PMKID, (char *) p, len);
1118         os_free(p);
1119         return ret;
1120 }
1121
1122
1123 static int wpa_driver_ndis_add_pmkid(void *priv, const u8 *bssid,
1124                                      const u8 *pmkid)
1125 {
1126         struct wpa_driver_ndis_data *drv = priv;
1127         struct ndis_pmkid_entry *entry, *prev;
1128
1129         if (drv->no_of_pmkid == 0)
1130                 return 0;
1131
1132         prev = NULL;
1133         entry = drv->pmkid;
1134         while (entry) {
1135                 if (os_memcmp(entry->bssid, bssid, ETH_ALEN) == 0)
1136                         break;
1137                 prev = entry;
1138                 entry = entry->next;
1139         }
1140
1141         if (entry) {
1142                 /* Replace existing entry for this BSSID and move it into the
1143                  * beginning of the list. */
1144                 os_memcpy(entry->pmkid, pmkid, 16);
1145                 if (prev) {
1146                         prev->next = entry->next;
1147                         entry->next = drv->pmkid;
1148                         drv->pmkid = entry;
1149                 }
1150         } else {
1151                 entry = os_malloc(sizeof(*entry));
1152                 if (entry) {
1153                         os_memcpy(entry->bssid, bssid, ETH_ALEN);
1154                         os_memcpy(entry->pmkid, pmkid, 16);
1155                         entry->next = drv->pmkid;
1156                         drv->pmkid = entry;
1157                 }
1158         }
1159
1160         return wpa_driver_ndis_set_pmkid(drv);
1161 }
1162
1163
1164 static int wpa_driver_ndis_remove_pmkid(void *priv, const u8 *bssid,
1165                                         const u8 *pmkid)
1166 {
1167         struct wpa_driver_ndis_data *drv = priv;
1168         struct ndis_pmkid_entry *entry, *prev;
1169
1170         if (drv->no_of_pmkid == 0)
1171                 return 0;
1172
1173         entry = drv->pmkid;
1174         prev = NULL;
1175         while (entry) {
1176                 if (os_memcmp(entry->bssid, bssid, ETH_ALEN) == 0 &&
1177                     os_memcmp(entry->pmkid, pmkid, 16) == 0) {
1178                         if (prev)
1179                                 prev->next = entry->next;
1180                         else
1181                                 drv->pmkid = entry->next;
1182                         os_free(entry);
1183                         break;
1184                 }
1185                 prev = entry;
1186                 entry = entry->next;
1187         }
1188         return wpa_driver_ndis_set_pmkid(drv);
1189 }
1190
1191
1192 static int wpa_driver_ndis_flush_pmkid(void *priv)
1193 {
1194         struct wpa_driver_ndis_data *drv = priv;
1195         NDIS_802_11_PMKID p;
1196         struct ndis_pmkid_entry *pmkid, *prev;
1197
1198         if (drv->no_of_pmkid == 0)
1199                 return 0;
1200
1201         pmkid = drv->pmkid;
1202         drv->pmkid = NULL;
1203         while (pmkid) {
1204                 prev = pmkid;
1205                 pmkid = pmkid->next;
1206                 os_free(prev);
1207         }
1208
1209         os_memset(&p, 0, sizeof(p));
1210         p.Length = 8;
1211         p.BSSIDInfoCount = 0;
1212         wpa_hexdump(MSG_MSGDUMP, "NDIS: OID_802_11_PMKID (flush)",
1213                     (char *) &p, 8);
1214         return ndis_set_oid(drv, OID_802_11_PMKID, (char *) &p, 8);
1215 }
1216
1217
1218 static int wpa_driver_ndis_get_associnfo(struct wpa_driver_ndis_data *drv)
1219 {
1220         char buf[512], *pos;
1221         NDIS_802_11_ASSOCIATION_INFORMATION *ai;
1222         int len;
1223         union wpa_event_data data;
1224         NDIS_802_11_BSSID_LIST_EX *b;
1225         size_t blen, i;
1226
1227         len = ndis_get_oid(drv, OID_802_11_ASSOCIATION_INFORMATION, buf,
1228                            sizeof(buf));
1229         if (len < 0) {
1230                 wpa_printf(MSG_DEBUG, "NDIS: failed to get association "
1231                            "information");
1232                 return -1;
1233         }
1234         if (len > sizeof(buf)) {
1235                 /* Some drivers seem to be producing incorrect length for this
1236                  * data. Limit the length to the current buffer size to avoid
1237                  * crashing in hexdump. The data seems to be otherwise valid,
1238                  * so better try to use it. */
1239                 wpa_printf(MSG_DEBUG, "NDIS: ignored bogus association "
1240                            "information length %d", len);
1241                 len = ndis_get_oid(drv, OID_802_11_ASSOCIATION_INFORMATION,
1242                                    buf, sizeof(buf));
1243                 if (len < -1) {
1244                         wpa_printf(MSG_DEBUG, "NDIS: re-reading association "
1245                                    "information failed");
1246                         return -1;
1247                 }
1248                 if (len > sizeof(buf)) {
1249                         wpa_printf(MSG_DEBUG, "NDIS: ignored bogus association"
1250                                    " information length %d (re-read)", len);
1251                         len = sizeof(buf);
1252                 }
1253         }
1254         wpa_hexdump(MSG_MSGDUMP, "NDIS: association information", buf, len);
1255         if (len < sizeof(*ai)) {
1256                 wpa_printf(MSG_DEBUG, "NDIS: too short association "
1257                            "information");
1258                 return -1;
1259         }
1260         ai = (NDIS_802_11_ASSOCIATION_INFORMATION *) buf;
1261         wpa_printf(MSG_DEBUG, "NDIS: ReqFixed=0x%x RespFixed=0x%x off_req=%d "
1262                    "off_resp=%d len_req=%d len_resp=%d",
1263                    ai->AvailableRequestFixedIEs, ai->AvailableResponseFixedIEs,
1264                    (int) ai->OffsetRequestIEs, (int) ai->OffsetResponseIEs,
1265                    (int) ai->RequestIELength, (int) ai->ResponseIELength);
1266
1267         if (ai->OffsetRequestIEs + ai->RequestIELength > (unsigned) len ||
1268             ai->OffsetResponseIEs + ai->ResponseIELength > (unsigned) len) {
1269                 wpa_printf(MSG_DEBUG, "NDIS: association information - "
1270                            "IE overflow");
1271                 return -1;
1272         }
1273
1274         wpa_hexdump(MSG_MSGDUMP, "NDIS: Request IEs",
1275                     buf + ai->OffsetRequestIEs, ai->RequestIELength);
1276         wpa_hexdump(MSG_MSGDUMP, "NDIS: Response IEs",
1277                     buf + ai->OffsetResponseIEs, ai->ResponseIELength);
1278
1279         os_memset(&data, 0, sizeof(data));
1280         data.assoc_info.req_ies = buf + ai->OffsetRequestIEs;
1281         data.assoc_info.req_ies_len = ai->RequestIELength;
1282         data.assoc_info.resp_ies = buf + ai->OffsetResponseIEs;
1283         data.assoc_info.resp_ies_len = ai->ResponseIELength;
1284
1285         blen = 65535;
1286         b = os_zalloc(blen);
1287         if (b == NULL)
1288                 goto skip_scan_results;
1289         len = ndis_get_oid(drv, OID_802_11_BSSID_LIST, (char *) b, blen);
1290         if (len < 0) {
1291                 wpa_printf(MSG_DEBUG, "NDIS: failed to get scan results");
1292                 os_free(b);
1293                 b = NULL;
1294                 goto skip_scan_results;
1295         }
1296         wpa_printf(MSG_DEBUG, "NDIS: %d BSSID items to process for AssocInfo",
1297                    (unsigned int) b->NumberOfItems);
1298
1299         pos = (char *) &b->Bssid[0];
1300         for (i = 0; i < b->NumberOfItems; i++) {
1301                 NDIS_WLAN_BSSID_EX *bss = (NDIS_WLAN_BSSID_EX *) pos;
1302                 if (os_memcmp(drv->bssid, bss->MacAddress, ETH_ALEN) == 0 &&
1303                     bss->IELength > sizeof(NDIS_802_11_FIXED_IEs)) {
1304                         data.assoc_info.beacon_ies =
1305                                 ((u8 *) bss->IEs) +
1306                                 sizeof(NDIS_802_11_FIXED_IEs);
1307                         data.assoc_info.beacon_ies_len =
1308                                 bss->IELength - sizeof(NDIS_802_11_FIXED_IEs);
1309                         wpa_hexdump(MSG_MSGDUMP, "NDIS: Beacon IEs",
1310                                     data.assoc_info.beacon_ies,
1311                                     data.assoc_info.beacon_ies_len);
1312                         break;
1313                 }
1314                 pos += bss->Length;
1315                 if (pos > (char *) b + blen)
1316                         break;
1317         }
1318
1319 skip_scan_results:
1320         wpa_supplicant_event(drv->ctx, EVENT_ASSOCINFO, &data);
1321
1322         os_free(b);
1323
1324         return 0;
1325 }
1326
1327
1328 static void wpa_driver_ndis_poll_timeout(void *eloop_ctx, void *timeout_ctx)
1329 {
1330         struct wpa_driver_ndis_data *drv = eloop_ctx;
1331         u8 bssid[ETH_ALEN];
1332         int poll;
1333
1334         if (drv->wired)
1335                 return;
1336
1337         if (wpa_driver_ndis_get_bssid(drv, bssid)) {
1338                 /* Disconnected */
1339                 if (os_memcmp(drv->bssid, "\x00\x00\x00\x00\x00\x00", ETH_ALEN)
1340                     != 0) {
1341                         os_memset(drv->bssid, 0, ETH_ALEN);
1342                         wpa_supplicant_event(drv->ctx, EVENT_DISASSOC, NULL);
1343                 }
1344         } else {
1345                 /* Connected */
1346                 if (os_memcmp(drv->bssid, bssid, ETH_ALEN) != 0) {
1347                         os_memcpy(drv->bssid, bssid, ETH_ALEN);
1348                         wpa_driver_ndis_get_associnfo(drv);
1349                         wpa_supplicant_event(drv->ctx, EVENT_ASSOC, NULL);
1350                 }
1351         }
1352
1353         /* When using integrated NDIS event receiver, we can skip BSSID
1354          * polling when using infrastructure network. However, when using
1355          * IBSS mode, many driver do not seem to generate connection event,
1356          * so we need to enable BSSID polling to figure out when IBSS network
1357          * has been formed.
1358          */
1359         poll = drv->mode == IEEE80211_MODE_IBSS;
1360 #ifndef CONFIG_NDIS_EVENTS_INTEGRATED
1361 #ifndef _WIN32_WCE
1362         poll = 1;
1363 #endif /* _WIN32_WCE */
1364 #endif /* CONFIG_NDIS_EVENTS_INTEGRATED */
1365
1366         if (poll) {
1367                 eloop_register_timeout(1, 0, wpa_driver_ndis_poll_timeout,
1368                                         drv, NULL);
1369         }
1370 }
1371
1372
1373 static void wpa_driver_ndis_poll(void *priv)
1374 {
1375         struct wpa_driver_ndis_data *drv = priv;
1376         eloop_cancel_timeout(wpa_driver_ndis_poll_timeout, drv, NULL);
1377         wpa_driver_ndis_poll_timeout(drv, NULL);
1378 }
1379
1380
1381 /* Called when driver generates Media Connect Event by calling
1382  * NdisMIndicateStatus() with NDIS_STATUS_MEDIA_CONNECT */
1383 void wpa_driver_ndis_event_connect(struct wpa_driver_ndis_data *drv)
1384 {
1385         wpa_printf(MSG_DEBUG, "NDIS: Media Connect Event");
1386         if (wpa_driver_ndis_get_bssid(drv, drv->bssid) == 0) {
1387                 wpa_driver_ndis_get_associnfo(drv);
1388                 wpa_supplicant_event(drv->ctx, EVENT_ASSOC, NULL);
1389         }
1390 }
1391
1392
1393 /* Called when driver generates Media Disconnect Event by calling
1394  * NdisMIndicateStatus() with NDIS_STATUS_MEDIA_DISCONNECT */
1395 void wpa_driver_ndis_event_disconnect(struct wpa_driver_ndis_data *drv)
1396 {
1397         wpa_printf(MSG_DEBUG, "NDIS: Media Disconnect Event");
1398         os_memset(drv->bssid, 0, ETH_ALEN);
1399         wpa_supplicant_event(drv->ctx, EVENT_DISASSOC, NULL);
1400 }
1401
1402
1403 static void wpa_driver_ndis_event_auth(struct wpa_driver_ndis_data *drv,
1404                                        const u8 *data, size_t data_len)
1405 {
1406         NDIS_802_11_AUTHENTICATION_REQUEST *req;
1407         int pairwise = 0, group = 0;
1408         union wpa_event_data event;
1409
1410         if (data_len < sizeof(*req)) {
1411                 wpa_printf(MSG_DEBUG, "NDIS: Too short Authentication Request "
1412                            "Event (len=%d)", data_len);
1413                 return;
1414         }
1415         req = (NDIS_802_11_AUTHENTICATION_REQUEST *) data;
1416
1417         wpa_printf(MSG_DEBUG, "NDIS: Authentication Request Event: "
1418                    "Bssid " MACSTR " Flags 0x%x",
1419                    MAC2STR(req->Bssid), (int) req->Flags);
1420
1421         if ((req->Flags & NDIS_802_11_AUTH_REQUEST_PAIRWISE_ERROR) ==
1422             NDIS_802_11_AUTH_REQUEST_PAIRWISE_ERROR)
1423                 pairwise = 1;
1424         else if ((req->Flags & NDIS_802_11_AUTH_REQUEST_GROUP_ERROR) ==
1425             NDIS_802_11_AUTH_REQUEST_GROUP_ERROR)
1426                 group = 1;
1427
1428         if (pairwise || group) {
1429                 os_memset(&event, 0, sizeof(event));
1430                 event.michael_mic_failure.unicast = pairwise;
1431                 wpa_supplicant_event(drv->ctx, EVENT_MICHAEL_MIC_FAILURE,
1432                                      &event);
1433         }
1434 }
1435
1436
1437 static void wpa_driver_ndis_event_pmkid(struct wpa_driver_ndis_data *drv,
1438                                         const u8 *data, size_t data_len)
1439 {
1440         NDIS_802_11_PMKID_CANDIDATE_LIST *pmkid;
1441         size_t i;
1442         union wpa_event_data event;
1443
1444         if (data_len < 8) {
1445                 wpa_printf(MSG_DEBUG, "NDIS: Too short PMKID Candidate List "
1446                            "Event (len=%d)", data_len);
1447                 return;
1448         }
1449         pmkid = (NDIS_802_11_PMKID_CANDIDATE_LIST *) data;
1450         wpa_printf(MSG_DEBUG, "NDIS: PMKID Candidate List Event - Version %d "
1451                    "NumCandidates %d",
1452                    (int) pmkid->Version, (int) pmkid->NumCandidates);
1453
1454         if (pmkid->Version != 1) {
1455                 wpa_printf(MSG_DEBUG, "NDIS: Unsupported PMKID Candidate List "
1456                            "Version %d", (int) pmkid->Version);
1457                 return;
1458         }
1459
1460         if (data_len < 8 + pmkid->NumCandidates * sizeof(PMKID_CANDIDATE)) {
1461                 wpa_printf(MSG_DEBUG, "NDIS: PMKID Candidate List underflow");
1462                 return;
1463         }
1464
1465         os_memset(&event, 0, sizeof(event));
1466         for (i = 0; i < pmkid->NumCandidates; i++) {
1467                 PMKID_CANDIDATE *p = &pmkid->CandidateList[i];
1468                 wpa_printf(MSG_DEBUG, "NDIS: %d: " MACSTR " Flags 0x%x",
1469                            i, MAC2STR(p->BSSID), (int) p->Flags);
1470                 os_memcpy(event.pmkid_candidate.bssid, p->BSSID, ETH_ALEN);
1471                 event.pmkid_candidate.index = i;
1472                 event.pmkid_candidate.preauth =
1473                         p->Flags & NDIS_802_11_PMKID_CANDIDATE_PREAUTH_ENABLED;
1474                 wpa_supplicant_event(drv->ctx, EVENT_PMKID_CANDIDATE,
1475                                      &event);
1476         }
1477 }
1478
1479
1480 /* Called when driver calls NdisMIndicateStatus() with
1481  * NDIS_STATUS_MEDIA_SPECIFIC_INDICATION */
1482 void wpa_driver_ndis_event_media_specific(struct wpa_driver_ndis_data *drv,
1483                                           const u8 *data, size_t data_len)
1484 {
1485         NDIS_802_11_STATUS_INDICATION *status;
1486
1487         if (data == NULL || data_len < sizeof(*status))
1488                 return;
1489
1490         wpa_hexdump(MSG_DEBUG, "NDIS: Media Specific Indication",
1491                     data, data_len);
1492
1493         status = (NDIS_802_11_STATUS_INDICATION *) data;
1494         data += sizeof(status);
1495         data_len -= sizeof(status);
1496
1497         switch (status->StatusType) {
1498         case Ndis802_11StatusType_Authentication:
1499                 wpa_driver_ndis_event_auth(drv, data, data_len);
1500                 break;
1501         case Ndis802_11StatusType_PMKID_CandidateList:
1502                 wpa_driver_ndis_event_pmkid(drv, data, data_len);
1503                 break;
1504         default:
1505                 wpa_printf(MSG_DEBUG, "NDIS: Unknown StatusType %d",
1506                            (int) status->StatusType);
1507                 break;
1508         }
1509 }
1510
1511
1512 /* Called when an adapter is added */
1513 void wpa_driver_ndis_event_adapter_arrival(struct wpa_driver_ndis_data *drv)
1514 {
1515         union wpa_event_data event;
1516         int i;
1517
1518         wpa_printf(MSG_DEBUG, "NDIS: Notify Adapter Arrival");
1519
1520         for (i = 0; i < 30; i++) {
1521                 /* Re-open Packet32/NDISUIO connection */
1522                 wpa_driver_ndis_adapter_close(drv);
1523                 if (wpa_driver_ndis_adapter_init(drv) < 0 ||
1524                     wpa_driver_ndis_adapter_open(drv) < 0) {
1525                         wpa_printf(MSG_DEBUG, "NDIS: Driver re-initialization "
1526                                    "(%d) failed", i);
1527                         os_sleep(1, 0);
1528                 } else {
1529                         wpa_printf(MSG_DEBUG, "NDIS: Driver re-initialized");
1530                         break;
1531                 }
1532         }
1533
1534         os_memset(&event, 0, sizeof(event));
1535         os_snprintf(event.interface_status.ifname,
1536                     sizeof(event.interface_status.ifname), "%s", drv->ifname);
1537         event.interface_status.ievent = EVENT_INTERFACE_ADDED;
1538         wpa_supplicant_event(drv->ctx, EVENT_INTERFACE_STATUS, &event);
1539 }
1540
1541
1542 /* Called when an adapter is removed */
1543 void wpa_driver_ndis_event_adapter_removal(struct wpa_driver_ndis_data *drv)
1544 {
1545         union wpa_event_data event;
1546
1547         wpa_printf(MSG_DEBUG, "NDIS: Notify Adapter Removal");
1548         os_memset(&event, 0, sizeof(event));
1549         os_snprintf(event.interface_status.ifname,
1550                     sizeof(event.interface_status.ifname), "%s", drv->ifname);
1551         event.interface_status.ievent = EVENT_INTERFACE_REMOVED;
1552         wpa_supplicant_event(drv->ctx, EVENT_INTERFACE_STATUS, &event);
1553 }
1554
1555
1556 static void
1557 wpa_driver_ndis_get_wpa_capability(struct wpa_driver_ndis_data *drv)
1558 {
1559         wpa_printf(MSG_DEBUG, "NDIS: verifying driver WPA capability");
1560
1561         if (ndis_set_auth_mode(drv, Ndis802_11AuthModeWPA) == 0 &&
1562             ndis_get_auth_mode(drv) == Ndis802_11AuthModeWPA) {
1563                 wpa_printf(MSG_DEBUG, "NDIS: WPA key management supported");
1564                 drv->capa.key_mgmt |= WPA_DRIVER_CAPA_KEY_MGMT_WPA;
1565         }
1566
1567         if (ndis_set_auth_mode(drv, Ndis802_11AuthModeWPAPSK) == 0 &&
1568             ndis_get_auth_mode(drv) == Ndis802_11AuthModeWPAPSK) {
1569                 wpa_printf(MSG_DEBUG, "NDIS: WPA-PSK key management "
1570                            "supported");
1571                 drv->capa.key_mgmt |= WPA_DRIVER_CAPA_KEY_MGMT_WPA_PSK;
1572         }
1573
1574         if (ndis_set_encr_status(drv, Ndis802_11Encryption3Enabled) == 0 &&
1575             ndis_get_encr_status(drv) == Ndis802_11Encryption3KeyAbsent) {
1576                 wpa_printf(MSG_DEBUG, "NDIS: CCMP encryption supported");
1577                 drv->capa.enc |= WPA_DRIVER_CAPA_ENC_CCMP;
1578         }
1579
1580         if (ndis_set_encr_status(drv, Ndis802_11Encryption2Enabled) == 0 &&
1581             ndis_get_encr_status(drv) == Ndis802_11Encryption2KeyAbsent) {
1582                 wpa_printf(MSG_DEBUG, "NDIS: TKIP encryption supported");
1583                 drv->capa.enc |= WPA_DRIVER_CAPA_ENC_TKIP;
1584         }
1585
1586         if (ndis_set_encr_status(drv, Ndis802_11Encryption1Enabled) == 0 &&
1587             ndis_get_encr_status(drv) == Ndis802_11Encryption1KeyAbsent) {
1588                 wpa_printf(MSG_DEBUG, "NDIS: WEP encryption supported");
1589                 drv->capa.enc |= WPA_DRIVER_CAPA_ENC_WEP40 |
1590                         WPA_DRIVER_CAPA_ENC_WEP104;
1591         }
1592
1593         if (ndis_set_auth_mode(drv, Ndis802_11AuthModeShared) == 0 &&
1594             ndis_get_auth_mode(drv) == Ndis802_11AuthModeShared) {
1595                 drv->capa.auth |= WPA_DRIVER_AUTH_SHARED;
1596         }
1597
1598         if (ndis_set_auth_mode(drv, Ndis802_11AuthModeOpen) == 0 &&
1599             ndis_get_auth_mode(drv) == Ndis802_11AuthModeOpen) {
1600                 drv->capa.auth |= WPA_DRIVER_AUTH_OPEN;
1601         }
1602
1603         ndis_set_encr_status(drv, Ndis802_11EncryptionDisabled);
1604
1605         /* Could also verify OID_802_11_ADD_KEY error reporting and
1606          * support for OID_802_11_ASSOCIATION_INFORMATION. */
1607
1608         if (drv->capa.key_mgmt & WPA_DRIVER_CAPA_KEY_MGMT_WPA &&
1609             drv->capa.enc & (WPA_DRIVER_CAPA_ENC_TKIP |
1610                              WPA_DRIVER_CAPA_ENC_CCMP)) {
1611                 wpa_printf(MSG_DEBUG, "NDIS: driver supports WPA");
1612                 drv->has_capability = 1;
1613         } else {
1614                 wpa_printf(MSG_DEBUG, "NDIS: no WPA support found");
1615         }
1616
1617         wpa_printf(MSG_DEBUG, "NDIS: driver capabilities: key_mgmt 0x%x "
1618                    "enc 0x%x auth 0x%x",
1619                    drv->capa.key_mgmt, drv->capa.enc, drv->capa.auth);
1620 }
1621
1622
1623 static void wpa_driver_ndis_get_capability(struct wpa_driver_ndis_data *drv)
1624 {
1625         char buf[512];
1626         int len;
1627         size_t i;
1628         NDIS_802_11_CAPABILITY *c;
1629
1630         drv->capa.flags = WPA_DRIVER_FLAGS_DRIVER_IE;
1631
1632         len = ndis_get_oid(drv, OID_802_11_CAPABILITY, buf, sizeof(buf));
1633         if (len < 0) {
1634                 wpa_driver_ndis_get_wpa_capability(drv);
1635                 return;
1636         }
1637
1638         wpa_hexdump(MSG_MSGDUMP, "OID_802_11_CAPABILITY", buf, len);
1639         c = (NDIS_802_11_CAPABILITY *) buf;
1640         if (len < sizeof(*c) || c->Version != 2) {
1641                 wpa_printf(MSG_DEBUG, "NDIS: unsupported "
1642                            "OID_802_11_CAPABILITY data");
1643                 return;
1644         }
1645         wpa_printf(MSG_DEBUG, "NDIS: Driver supports OID_802_11_CAPABILITY - "
1646                    "NoOfPMKIDs %d NoOfAuthEncrPairs %d",
1647                    (int) c->NoOfPMKIDs,
1648                    (int) c->NoOfAuthEncryptPairsSupported);
1649         drv->has_capability = 1;
1650         drv->no_of_pmkid = c->NoOfPMKIDs;
1651         for (i = 0; i < c->NoOfAuthEncryptPairsSupported; i++) {
1652                 NDIS_802_11_AUTHENTICATION_ENCRYPTION *ae;
1653                 ae = &c->AuthenticationEncryptionSupported[i];
1654                 if ((char *) (ae + 1) > buf + len) {
1655                         wpa_printf(MSG_DEBUG, "NDIS: auth/encr pair list "
1656                                    "overflow");
1657                         break;
1658                 }
1659                 wpa_printf(MSG_MSGDUMP, "NDIS: %d - auth %d encr %d",
1660                            i, (int) ae->AuthModeSupported,
1661                            (int) ae->EncryptStatusSupported);
1662                 switch (ae->AuthModeSupported) {
1663                 case Ndis802_11AuthModeOpen:
1664                         drv->capa.auth |= WPA_DRIVER_AUTH_OPEN;
1665                         break;
1666                 case Ndis802_11AuthModeShared:
1667                         drv->capa.auth |= WPA_DRIVER_AUTH_SHARED;
1668                         break;
1669                 case Ndis802_11AuthModeWPA:
1670                         drv->capa.key_mgmt |= WPA_DRIVER_CAPA_KEY_MGMT_WPA;
1671                         break;
1672                 case Ndis802_11AuthModeWPAPSK:
1673                         drv->capa.key_mgmt |= WPA_DRIVER_CAPA_KEY_MGMT_WPA_PSK;
1674                         break;
1675                 case Ndis802_11AuthModeWPA2:
1676                         drv->capa.key_mgmt |= WPA_DRIVER_CAPA_KEY_MGMT_WPA2;
1677                         break;
1678                 case Ndis802_11AuthModeWPA2PSK:
1679                         drv->capa.key_mgmt |=
1680                                 WPA_DRIVER_CAPA_KEY_MGMT_WPA2_PSK;
1681                         break;
1682                 case Ndis802_11AuthModeWPANone:
1683                         drv->capa.key_mgmt |=
1684                                 WPA_DRIVER_CAPA_KEY_MGMT_WPA_NONE;
1685                         break;
1686                 default:
1687                         break;
1688                 }
1689                 switch (ae->EncryptStatusSupported) {
1690                 case Ndis802_11Encryption1Enabled:
1691                         drv->capa.enc |= WPA_DRIVER_CAPA_ENC_WEP40;
1692                         drv->capa.enc |= WPA_DRIVER_CAPA_ENC_WEP104;
1693                         break;
1694                 case Ndis802_11Encryption2Enabled:
1695                         drv->capa.enc |= WPA_DRIVER_CAPA_ENC_TKIP;
1696                         break;
1697                 case Ndis802_11Encryption3Enabled:
1698                         drv->capa.enc |= WPA_DRIVER_CAPA_ENC_CCMP;
1699                         break;
1700                 default:
1701                         break;
1702                 }
1703         }
1704
1705         wpa_printf(MSG_DEBUG, "NDIS: driver capabilities: key_mgmt 0x%x "
1706                    "enc 0x%x auth 0x%x",
1707                    drv->capa.key_mgmt, drv->capa.enc, drv->capa.auth);
1708 }
1709
1710
1711 static int wpa_driver_ndis_get_capa(void *priv, struct wpa_driver_capa *capa)
1712 {
1713         struct wpa_driver_ndis_data *drv = priv;
1714         if (!drv->has_capability)
1715                 return -1;
1716         os_memcpy(capa, &drv->capa, sizeof(*capa));
1717         return 0;
1718 }
1719
1720
1721 static const char * wpa_driver_ndis_get_ifname(void *priv)
1722 {
1723         struct wpa_driver_ndis_data *drv = priv;
1724         return drv->ifname;
1725 }
1726
1727
1728 static const u8 * wpa_driver_ndis_get_mac_addr(void *priv)
1729 {
1730         struct wpa_driver_ndis_data *drv = priv;
1731         return drv->own_addr;
1732 }
1733
1734
1735 #ifdef _WIN32_WCE
1736
1737 #define NDISUIO_MSG_SIZE (sizeof(NDISUIO_DEVICE_NOTIFICATION) + 512)
1738
1739 static void ndisuio_notification_receive(void *eloop_data, void *user_ctx)
1740 {
1741         struct wpa_driver_ndis_data *drv = eloop_data;
1742         NDISUIO_DEVICE_NOTIFICATION *hdr;
1743         u8 buf[NDISUIO_MSG_SIZE];
1744         DWORD len, flags;
1745
1746         if (!ReadMsgQueue(drv->event_queue, buf, NDISUIO_MSG_SIZE, &len, 0,
1747                           &flags)) {
1748                 wpa_printf(MSG_DEBUG, "ndisuio_notification_receive: "
1749                            "ReadMsgQueue failed: %d", (int) GetLastError());
1750                 return;
1751         }
1752
1753         if (len < sizeof(NDISUIO_DEVICE_NOTIFICATION)) {
1754                 wpa_printf(MSG_DEBUG, "ndisuio_notification_receive: "
1755                            "Too short message (len=%d)", (int) len);
1756                 return;
1757         }
1758
1759         hdr = (NDISUIO_DEVICE_NOTIFICATION *) buf;
1760         wpa_printf(MSG_DEBUG, "NDIS: Notification received: len=%d type=0x%x",
1761                    (int) len, hdr->dwNotificationType);
1762
1763         switch (hdr->dwNotificationType) {
1764 #ifdef NDISUIO_NOTIFICATION_ADAPTER_ARRIVAL
1765         case NDISUIO_NOTIFICATION_ADAPTER_ARRIVAL:
1766                 wpa_printf(MSG_DEBUG, "NDIS: ADAPTER_ARRIVAL");
1767                 wpa_driver_ndis_event_adapter_arrival(drv);
1768                 break;
1769 #endif
1770 #ifdef NDISUIO_NOTIFICATION_ADAPTER_REMOVAL
1771         case NDISUIO_NOTIFICATION_ADAPTER_REMOVAL:
1772                 wpa_printf(MSG_DEBUG, "NDIS: ADAPTER_REMOVAL");
1773                 wpa_driver_ndis_event_adapter_removal(drv);
1774                 break;
1775 #endif
1776         case NDISUIO_NOTIFICATION_MEDIA_CONNECT:
1777                 wpa_printf(MSG_DEBUG, "NDIS: MEDIA_CONNECT");
1778                 SetEvent(drv->connected_event);
1779                 wpa_driver_ndis_event_connect(drv);
1780                 break;
1781         case NDISUIO_NOTIFICATION_MEDIA_DISCONNECT:
1782                 ResetEvent(drv->connected_event);
1783                 wpa_printf(MSG_DEBUG, "NDIS: MEDIA_DISCONNECT");
1784                 wpa_driver_ndis_event_disconnect(drv);
1785                 break;
1786         case NDISUIO_NOTIFICATION_MEDIA_SPECIFIC_NOTIFICATION:
1787                 wpa_printf(MSG_DEBUG, "NDIS: MEDIA_SPECIFIC_NOTIFICATION");
1788 #if _WIN32_WCE == 420 || _WIN32_WCE == 0x420
1789                 wpa_driver_ndis_event_media_specific(
1790                         drv, hdr->pvStatusBuffer, hdr->uiStatusBufferSize);
1791 #else
1792                 wpa_driver_ndis_event_media_specific(
1793                         drv, ((const u8 *) hdr) + hdr->uiOffsetToStatusBuffer,
1794                         (size_t) hdr->uiStatusBufferSize);
1795 #endif
1796                 break;
1797         default:
1798                 wpa_printf(MSG_DEBUG, "NDIS: Unknown notification type 0x%x",
1799                            hdr->dwNotificationType);
1800                 break;
1801         }
1802 }
1803
1804
1805 static void ndisuio_notification_deinit(struct wpa_driver_ndis_data *drv)
1806 {
1807         NDISUIO_REQUEST_NOTIFICATION req;
1808
1809         memset(&req, 0, sizeof(req));
1810         req.hMsgQueue = drv->event_queue;
1811         req.dwNotificationTypes = 0;
1812
1813         if (!DeviceIoControl(drv->ndisuio, IOCTL_NDISUIO_REQUEST_NOTIFICATION,
1814                              &req, sizeof(req), NULL, 0, NULL, NULL)) {
1815                 wpa_printf(MSG_INFO, "ndisuio_notification_deinit: "
1816                            "IOCTL_NDISUIO_REQUEST_NOTIFICATION failed: %d",
1817                            (int) GetLastError());
1818         }
1819
1820         if (!DeviceIoControl(drv->ndisuio, IOCTL_NDISUIO_CANCEL_NOTIFICATION,
1821                              NULL, 0, NULL, 0, NULL, NULL)) {
1822                 wpa_printf(MSG_INFO, "ndisuio_notification_deinit: "
1823                            "IOCTL_NDISUIO_CANCEL_NOTIFICATION failed: %d",
1824                            (int) GetLastError());
1825         }
1826
1827         if (drv->event_queue) {
1828                 eloop_unregister_event(drv->event_queue,
1829                                        sizeof(drv->event_queue));
1830                 CloseHandle(drv->event_queue);
1831                 drv->event_queue = NULL;
1832         }
1833
1834         if (drv->connected_event) {
1835                 CloseHandle(drv->connected_event);
1836                 drv->connected_event = NULL;
1837         }
1838 }
1839
1840
1841 static int ndisuio_notification_init(struct wpa_driver_ndis_data *drv)
1842 {
1843         MSGQUEUEOPTIONS opt;
1844         NDISUIO_REQUEST_NOTIFICATION req;
1845
1846         drv->connected_event =
1847                 CreateEvent(NULL, TRUE, FALSE, TEXT("WpaSupplicantConnected"));
1848         if (drv->connected_event == NULL) {
1849                 wpa_printf(MSG_INFO, "ndisuio_notification_init: "
1850                            "CreateEvent failed: %d",
1851                            (int) GetLastError());
1852                 return -1;
1853         }
1854
1855         memset(&opt, 0, sizeof(opt));
1856         opt.dwSize = sizeof(opt);
1857         opt.dwMaxMessages = 5;
1858         opt.cbMaxMessage = NDISUIO_MSG_SIZE;
1859         opt.bReadAccess = TRUE;
1860
1861         drv->event_queue = CreateMsgQueue(NULL, &opt);
1862         if (drv->event_queue == NULL) {
1863                 wpa_printf(MSG_INFO, "ndisuio_notification_init: "
1864                            "CreateMsgQueue failed: %d",
1865                            (int) GetLastError());
1866                 ndisuio_notification_deinit(drv);
1867                 return -1;
1868         }
1869
1870         memset(&req, 0, sizeof(req));
1871         req.hMsgQueue = drv->event_queue;
1872         req.dwNotificationTypes =
1873 #ifdef NDISUIO_NOTIFICATION_ADAPTER_ARRIVAL
1874                 NDISUIO_NOTIFICATION_ADAPTER_ARRIVAL |
1875 #endif
1876 #ifdef NDISUIO_NOTIFICATION_ADAPTER_REMOVAL
1877                 NDISUIO_NOTIFICATION_ADAPTER_REMOVAL |
1878 #endif
1879                 NDISUIO_NOTIFICATION_MEDIA_CONNECT |
1880                 NDISUIO_NOTIFICATION_MEDIA_DISCONNECT |
1881                 NDISUIO_NOTIFICATION_MEDIA_SPECIFIC_NOTIFICATION;
1882
1883         if (!DeviceIoControl(drv->ndisuio, IOCTL_NDISUIO_REQUEST_NOTIFICATION,
1884                              &req, sizeof(req), NULL, 0, NULL, NULL)) {
1885                 wpa_printf(MSG_INFO, "ndisuio_notification_init: "
1886                            "IOCTL_NDISUIO_REQUEST_NOTIFICATION failed: %d",
1887                            (int) GetLastError());
1888                 ndisuio_notification_deinit(drv);
1889                 return -1;
1890         }
1891
1892         eloop_register_event(drv->event_queue, sizeof(drv->event_queue),
1893                              ndisuio_notification_receive, drv, NULL);
1894
1895         return 0;
1896 }
1897 #endif /* _WIN32_WCE */
1898
1899
1900 static int wpa_driver_ndis_get_names(struct wpa_driver_ndis_data *drv)
1901 {
1902 #ifdef CONFIG_USE_NDISUIO
1903         NDISUIO_QUERY_BINDING *b;
1904         size_t blen = sizeof(*b) + 1024;
1905         int i, error, found = 0;
1906         DWORD written;
1907         char name[256], desc[256], *dpos;
1908         WCHAR *pos;
1909         size_t j, len, dlen;
1910
1911         b = os_malloc(blen);
1912         if (b == NULL)
1913                 return -1;
1914
1915         for (i = 0; ; i++) {
1916                 os_memset(b, 0, blen);
1917                 b->BindingIndex = i;
1918                 if (!DeviceIoControl(drv->ndisuio, IOCTL_NDISUIO_QUERY_BINDING,
1919                                      b, sizeof(NDISUIO_QUERY_BINDING), b, blen,
1920                                      &written, NULL)) {
1921                         error = (int) GetLastError();
1922                         if (error == ERROR_NO_MORE_ITEMS)
1923                                 break;
1924                         wpa_printf(MSG_DEBUG, "IOCTL_NDISUIO_QUERY_BINDING "
1925                                    "failed: %d", error);
1926                         break;
1927                 }
1928
1929                 pos = (WCHAR *) ((char *) b + b->DeviceNameOffset);
1930                 len = b->DeviceNameLength;
1931                 if (len >= sizeof(name))
1932                         len = sizeof(name) - 1;
1933                 for (j = 0; j < len; j++)
1934                         name[j] = (char) pos[j];
1935                 name[len] = '\0';
1936
1937                 pos = (WCHAR *) ((char *) b + b->DeviceDescrOffset);
1938                 len = b->DeviceDescrLength;
1939                 if (len >= sizeof(desc))
1940                         len = sizeof(desc) - 1;
1941                 for (j = 0; j < len; j++)
1942                         desc[j] = (char) pos[j];
1943                 desc[len] = '\0';
1944
1945                 wpa_printf(MSG_DEBUG, "NDIS: %d - %s - %s", i, name, desc);
1946
1947                 if (os_strstr(name, drv->ifname)) {
1948                         wpa_printf(MSG_DEBUG, "NDIS: Interface name match");
1949                         found = 1;
1950                         break;
1951                 }
1952
1953                 if (os_strncmp(desc, drv->ifname, os_strlen(drv->ifname)) == 0)
1954                 {
1955                         wpa_printf(MSG_DEBUG, "NDIS: Interface description "
1956                                    "match");
1957                         found = 1;
1958                         break;
1959                 }
1960         }
1961
1962         if (!found) {
1963                 wpa_printf(MSG_DEBUG, "NDIS: Could not find interface '%s'",
1964                            drv->ifname);
1965                 os_free(b);
1966                 return -1;
1967         }
1968
1969         os_strncpy(drv->ifname,
1970                    os_strncmp(name, "\\DEVICE\\", 8) == 0 ? name + 8 : name,
1971                    sizeof(drv->ifname));
1972 #ifdef _WIN32_WCE
1973         drv->adapter_name = wpa_strdup_tchar(drv->ifname);
1974         if (drv->adapter_name == NULL) {
1975                 wpa_printf(MSG_ERROR, "NDIS: Failed to allocate memory for "
1976                            "adapter name");
1977                 os_free(b);
1978                 return -1;
1979         }
1980 #endif /* _WIN32_WCE */
1981
1982         dpos = os_strstr(desc, " - ");
1983         if (dpos)
1984                 dlen = dpos - desc;
1985         else
1986                 dlen = os_strlen(desc);
1987         drv->adapter_desc = os_malloc(dlen + 1);
1988         if (drv->adapter_desc) {
1989                 os_memcpy(drv->adapter_desc, desc, dlen);
1990                 drv->adapter_desc[dlen] = '\0';
1991         }
1992
1993         os_free(b);
1994
1995         if (drv->adapter_desc == NULL)
1996                 return -1;
1997
1998         wpa_printf(MSG_DEBUG, "NDIS: Adapter description prefix '%s'",
1999                    drv->adapter_desc);
2000
2001         return 0;
2002 #else /* CONFIG_USE_NDISUIO */
2003         PTSTR _names;
2004         char *names, *pos, *pos2;
2005         ULONG len;
2006         BOOLEAN res;
2007 #define MAX_ADAPTERS 32
2008         char *name[MAX_ADAPTERS];
2009         char *desc[MAX_ADAPTERS];
2010         int num_name, num_desc, i, found_name, found_desc;
2011         size_t dlen;
2012
2013         wpa_printf(MSG_DEBUG, "NDIS: Packet.dll version: %s",
2014                    PacketGetVersion());
2015
2016         len = 8192;
2017         _names = os_zalloc(len);
2018         if (_names == NULL)
2019                 return -1;
2020
2021         res = PacketGetAdapterNames(_names, &len);
2022         if (!res && len > 8192) {
2023                 os_free(_names);
2024                 _names = os_zalloc(len);
2025                 if (_names == NULL)
2026                         return -1;
2027                 res = PacketGetAdapterNames(_names, &len);
2028         }
2029
2030         if (!res) {
2031                 wpa_printf(MSG_ERROR, "NDIS: Failed to get adapter list "
2032                            "(PacketGetAdapterNames)");
2033                 os_free(_names);
2034                 return -1;
2035         }
2036
2037         names = (char *) _names;
2038         if (names[0] && names[1] == '\0' && names[2] && names[3] == '\0') {
2039                 wpa_printf(MSG_DEBUG, "NDIS: Looks like adapter names are in "
2040                            "UNICODE");
2041                 /* Convert to ASCII */
2042                 pos2 = pos = names;
2043                 while (pos2 < names + len) {
2044                         if (pos2[0] == '\0' && pos2[1] == '\0' &&
2045                             pos2[2] == '\0' && pos2[3] == '\0') {
2046                                 pos2 += 4;
2047                                 break;
2048                         }
2049                         *pos++ = pos2[0];
2050                         pos2 += 2;
2051                 }
2052                 os_memcpy(pos + 2, names, pos - names);
2053                 pos += 2;
2054         } else
2055                 pos = names;
2056
2057         num_name = 0;
2058         while (pos < names + len) {
2059                 name[num_name] = pos;
2060                 while (*pos && pos < names + len)
2061                         pos++;
2062                 if (pos + 1 >= names + len) {
2063                         os_free(names);
2064                         return -1;
2065                 }
2066                 pos++;
2067                 num_name++;
2068                 if (num_name >= MAX_ADAPTERS) {
2069                         wpa_printf(MSG_DEBUG, "NDIS: Too many adapters");
2070                         os_free(names);
2071                         return -1;
2072                 }
2073                 if (*pos == '\0') {
2074                         wpa_printf(MSG_DEBUG, "NDIS: %d adapter names found",
2075                                    num_name);
2076                         pos++;
2077                         break;
2078                 }
2079         }
2080
2081         num_desc = 0;
2082         while (pos < names + len) {
2083                 desc[num_desc] = pos;
2084                 while (*pos && pos < names + len)
2085                         pos++;
2086                 if (pos + 1 >= names + len) {
2087                         os_free(names);
2088                         return -1;
2089                 }
2090                 pos++;
2091                 num_desc++;
2092                 if (num_desc >= MAX_ADAPTERS) {
2093                         wpa_printf(MSG_DEBUG, "NDIS: Too many adapter "
2094                                    "descriptions");
2095                         os_free(names);
2096                         return -1;
2097                 }
2098                 if (*pos == '\0') {
2099                         wpa_printf(MSG_DEBUG, "NDIS: %d adapter descriptions "
2100                                    "found", num_name);
2101                         pos++;
2102                         break;
2103                 }
2104         }
2105
2106         /*
2107          * Windows 98 with Packet.dll 3.0 alpha3 does not include adapter
2108          * descriptions. Fill in dummy descriptors to work around this.
2109          */
2110         while (num_desc < num_name)
2111                 desc[num_desc++] = "dummy description";
2112
2113         if (num_name != num_desc) {
2114                 wpa_printf(MSG_DEBUG, "NDIS: mismatch in adapter name and "
2115                            "description counts (%d != %d)",
2116                            num_name, num_desc);
2117                 os_free(names);
2118                 return -1;
2119         }
2120
2121         found_name = found_desc = -1;
2122         for (i = 0; i < num_name; i++) {
2123                 wpa_printf(MSG_DEBUG, "NDIS: %d - %s - %s",
2124                            i, name[i], desc[i]);
2125                 if (found_name == -1 && os_strstr(name[i], drv->ifname))
2126                         found_name = i;
2127                 if (found_desc == -1 &&
2128                     os_strncmp(desc[i], drv->ifname, os_strlen(drv->ifname)) ==
2129                     0)
2130                         found_desc = i;
2131         }
2132
2133         if (found_name < 0 && found_desc >= 0) {
2134                 wpa_printf(MSG_DEBUG, "NDIS: Matched interface '%s' based on "
2135                            "description '%s'",
2136                            name[found_desc], desc[found_desc]);
2137                 found_name = found_desc;
2138                 os_strncpy(drv->ifname,
2139                            os_strncmp(name[found_desc], "\\Device\\NPF_", 12)
2140                            == 0 ? name[found_desc] + 12 : name[found_desc],
2141                            sizeof(drv->ifname));
2142         }
2143
2144         if (found_name < 0) {
2145                 wpa_printf(MSG_DEBUG, "NDIS: Could not find interface '%s'",
2146                            drv->ifname);
2147                 os_free(names);
2148                 return -1;
2149         }
2150
2151         i = found_name;
2152         pos = os_strrchr(desc[i], '(');
2153         if (pos) {
2154                 dlen = pos - desc[i];
2155                 pos--;
2156                 if (pos > desc[i] && *pos == ' ')
2157                         dlen--;
2158         } else {
2159                 dlen = os_strlen(desc[i]);
2160         }
2161         drv->adapter_desc = os_malloc(dlen + 1);
2162         if (drv->adapter_desc) {
2163                 os_memcpy(drv->adapter_desc, desc[i], dlen);
2164                 drv->adapter_desc[dlen] = '\0';
2165         }
2166
2167         os_free(names);
2168
2169         if (drv->adapter_desc == NULL)
2170                 return -1;
2171
2172         wpa_printf(MSG_DEBUG, "NDIS: Adapter description prefix '%s'",
2173                    drv->adapter_desc);
2174
2175         return 0;
2176 #endif /* CONFIG_USE_NDISUIO */
2177 }
2178
2179
2180 #if defined(CONFIG_NATIVE_WINDOWS) || defined(__CYGWIN__)
2181 #ifndef _WIN32_WCE
2182 /*
2183  * These structures are undocumented for WinXP; only WinCE version is
2184  * documented. These would be included wzcsapi.h if it were available. Some
2185  * changes here have been needed to make the structures match with WinXP SP2.
2186  * It is unclear whether these work with any other version.
2187  */
2188
2189 typedef struct {
2190         LPWSTR wszGuid;
2191 } INTF_KEY_ENTRY, *PINTF_KEY_ENTRY;
2192
2193 typedef struct {
2194         DWORD dwNumIntfs;
2195         PINTF_KEY_ENTRY pIntfs;
2196 } INTFS_KEY_TABLE, *PINTFS_KEY_TABLE;
2197
2198 typedef struct {
2199         DWORD dwDataLen;
2200         LPBYTE pData;
2201 } RAW_DATA, *PRAW_DATA;
2202
2203 typedef struct {
2204         LPWSTR wszGuid;
2205         LPWSTR wszDescr;
2206         ULONG ulMediaState;
2207         ULONG ulMediaType;
2208         ULONG ulPhysicalMediaType;
2209         INT nInfraMode;
2210         INT nAuthMode;
2211         INT nWepStatus;
2212 #ifndef _WIN32_WCE
2213         u8 pad[2]; /* why is this needed? */
2214 #endif /* _WIN32_WCE */
2215         DWORD dwCtlFlags;
2216         DWORD dwCapabilities; /* something added for WinXP SP2(?) */
2217         RAW_DATA rdSSID;
2218         RAW_DATA rdBSSID;
2219         RAW_DATA rdBSSIDList;
2220         RAW_DATA rdStSSIDList;
2221         RAW_DATA rdCtrlData;
2222 #ifdef UNDER_CE
2223         BOOL bInitialized;
2224 #endif
2225         DWORD nWPAMCastCipher;
2226         /* add some extra buffer for later additions since this interface is
2227          * far from stable */
2228         u8 later_additions[100];
2229 } INTF_ENTRY, *PINTF_ENTRY;
2230
2231 #define INTF_ALL 0xffffffff
2232 #define INTF_ALL_FLAGS 0x0000ffff
2233 #define INTF_CTLFLAGS 0x00000010
2234 #define INTFCTL_ENABLED 0x8000
2235 #endif /* _WIN32_WCE */
2236
2237
2238 #ifdef _WIN32_WCE
2239 static int wpa_driver_ndis_rebind_adapter(struct wpa_driver_ndis_data *drv)
2240 {
2241         HANDLE ndis;
2242         TCHAR multi[100];
2243         int len;
2244
2245         len = _tcslen(drv->adapter_name);
2246         if (len > 80)
2247                 return -1;
2248
2249         ndis = CreateFile(DD_NDIS_DEVICE_NAME, GENERIC_READ | GENERIC_WRITE,
2250                           0, NULL, OPEN_EXISTING, 0, NULL);
2251         if (ndis == INVALID_HANDLE_VALUE) {
2252                 wpa_printf(MSG_DEBUG, "NDIS: Failed to open file to NDIS "
2253                            "device: %d", (int) GetLastError());
2254                 return -1;
2255         }
2256
2257         len++;
2258         memcpy(multi, drv->adapter_name, len * sizeof(TCHAR));
2259         memcpy(&multi[len], TEXT("NDISUIO\0"), 9 * sizeof(TCHAR));
2260         len += 9;
2261
2262         if (!DeviceIoControl(ndis, IOCTL_NDIS_REBIND_ADAPTER,
2263                              multi, len * sizeof(TCHAR), NULL, 0, NULL, NULL))
2264         {
2265                 wpa_printf(MSG_DEBUG, "NDIS: IOCTL_NDIS_REBIND_ADAPTER "
2266                            "failed: 0x%x", (int) GetLastError());
2267                 wpa_hexdump_ascii(MSG_DEBUG, "NDIS: rebind multi_sz",
2268                                   (u8 *) multi, len * sizeof(TCHAR));
2269                 CloseHandle(ndis);
2270                 return -1;
2271         }
2272
2273         CloseHandle(ndis);
2274
2275         wpa_printf(MSG_DEBUG, "NDIS: Requested NDIS rebind of NDISUIO "
2276                    "protocol");
2277
2278         return 0;
2279 }
2280 #endif /* _WIN32_WCE */
2281
2282
2283 static int wpa_driver_ndis_set_wzc(struct wpa_driver_ndis_data *drv,
2284                                    int enable)
2285 {
2286 #ifdef _WIN32_WCE
2287         HKEY hk, hk2;
2288         LONG ret;
2289         DWORD i, hnd, len;
2290         TCHAR keyname[256], devname[256];
2291
2292 #define WZC_DRIVER TEXT("Drivers\\BuiltIn\\ZeroConfig")
2293
2294         if (enable) {
2295                 HANDLE h;
2296                 h = ActivateDeviceEx(WZC_DRIVER, NULL, 0, NULL);
2297                 if (h == INVALID_HANDLE_VALUE || h == 0) {
2298                         wpa_printf(MSG_DEBUG, "NDIS: Failed to re-enable WZC "
2299                                    "- ActivateDeviceEx failed: %d",
2300                                    (int) GetLastError());
2301                         return -1;
2302                 }
2303
2304                 wpa_printf(MSG_DEBUG, "NDIS: WZC re-enabled");
2305                 return wpa_driver_ndis_rebind_adapter(drv);
2306         }
2307
2308         /*
2309          * Unfortunately, just disabling the WZC for an interface is not enough
2310          * to free NDISUIO for us, so need to disable and unload WZC completely
2311          * for now when using WinCE with NDISUIO. In addition, must request
2312          * NDISUIO protocol to be rebound to the adapter in order to free the
2313          * NDISUIO binding that WZC hold before us.
2314          */
2315
2316         /* Enumerate HKLM\Drivers\Active\* to find a handle to WZC. */
2317         ret = RegOpenKeyEx(HKEY_LOCAL_MACHINE, DEVLOAD_ACTIVE_KEY, 0, 0, &hk);
2318         if (ret != ERROR_SUCCESS) {
2319                 wpa_printf(MSG_DEBUG, "NDIS: RegOpenKeyEx(DEVLOAD_ACTIVE_KEY) "
2320                            "failed: %d %d", (int) ret, (int) GetLastError());
2321                 return -1;
2322         }
2323
2324         for (i = 0; ; i++) {
2325                 len = sizeof(keyname);
2326                 ret = RegEnumKeyEx(hk, i, keyname, &len, NULL, NULL, NULL,
2327                                    NULL);
2328                 if (ret != ERROR_SUCCESS) {
2329                         wpa_printf(MSG_DEBUG, "NDIS: Could not find active "
2330                                    "WZC - assuming it is not running.");
2331                         RegCloseKey(hk);
2332                         return -1;
2333                 }
2334
2335                 ret = RegOpenKeyEx(hk, keyname, 0, 0, &hk2);
2336                 if (ret != ERROR_SUCCESS) {
2337                         wpa_printf(MSG_DEBUG, "NDIS: RegOpenKeyEx(active dev) "
2338                                    "failed: %d %d",
2339                                    (int) ret, (int) GetLastError());
2340                         continue;
2341                 }
2342
2343                 len = sizeof(devname);
2344                 ret = RegQueryValueEx(hk2, DEVLOAD_DEVKEY_VALNAME, NULL, NULL,
2345                                       (LPBYTE) devname, &len);
2346                 if (ret != ERROR_SUCCESS) {
2347                         wpa_printf(MSG_DEBUG, "NDIS: RegQueryValueEx("
2348                                    "DEVKEY_VALNAME) failed: %d %d",
2349                                    (int) ret, (int) GetLastError());
2350                         RegCloseKey(hk2);
2351                         continue;
2352                 }
2353
2354                 if (_tcscmp(devname, WZC_DRIVER) == 0)
2355                         break;
2356
2357                 RegCloseKey(hk2);
2358         }
2359
2360         RegCloseKey(hk);
2361
2362         /* Found WZC - get handle to it. */
2363         len = sizeof(hnd);
2364         ret = RegQueryValueEx(hk2, DEVLOAD_HANDLE_VALNAME, NULL, NULL,
2365                               (PUCHAR) &hnd, &len);
2366         if (ret != ERROR_SUCCESS) {
2367                 wpa_printf(MSG_DEBUG, "NDIS: RegQueryValueEx(HANDLE_VALNAME) "
2368                            "failed: %d %d", (int) ret, (int) GetLastError());
2369                 RegCloseKey(hk2);
2370                 return -1;
2371         }
2372
2373         RegCloseKey(hk2);
2374
2375         /* Deactivate WZC */
2376         if (!DeactivateDevice((HANDLE) hnd)) {
2377                 wpa_printf(MSG_DEBUG, "NDIS: DeactivateDevice failed: %d",
2378                            (int) GetLastError());
2379                 return -1;
2380         }
2381
2382         wpa_printf(MSG_DEBUG, "NDIS: Disabled WZC temporarily");
2383         drv->wzc_disabled = 1;
2384         return wpa_driver_ndis_rebind_adapter(drv);
2385
2386 #else /* _WIN32_WCE */
2387
2388         HMODULE hm;
2389         DWORD (WINAPI *wzc_enum_interf)(LPWSTR pSrvAddr,
2390                                         PINTFS_KEY_TABLE pIntfs);
2391         DWORD (WINAPI *wzc_query_interf)(LPWSTR pSrvAddr, DWORD dwInFlags,
2392                                          PINTF_ENTRY pIntf,
2393                                          LPDWORD pdwOutFlags);
2394         DWORD (WINAPI *wzc_set_interf)(LPWSTR pSrvAddr, DWORD dwInFlags,
2395                                        PINTF_ENTRY pIntf, LPDWORD pdwOutFlags);
2396         int ret = -1, j;
2397         DWORD res;
2398         INTFS_KEY_TABLE guids;
2399         INTF_ENTRY intf;
2400         char guid[128];
2401         WCHAR *pos;
2402         DWORD flags, i;
2403
2404         hm = LoadLibrary(TEXT("wzcsapi.dll"));
2405         if (hm == NULL) {
2406                 wpa_printf(MSG_DEBUG, "NDIS: Failed to load wzcsapi.dll (%u) "
2407                            "- WZC probably not running",
2408                            (unsigned int) GetLastError());
2409                 return -1;
2410         }
2411
2412 #ifdef _WIN32_WCE
2413         wzc_enum_interf = (void *) GetProcAddressA(hm, "WZCEnumInterfaces");
2414         wzc_query_interf = (void *) GetProcAddressA(hm, "WZCQueryInterface");
2415         wzc_set_interf = (void *) GetProcAddressA(hm, "WZCSetInterface");
2416 #else /* _WIN32_WCE */
2417         wzc_enum_interf = (void *) GetProcAddress(hm, "WZCEnumInterfaces");
2418         wzc_query_interf = (void *) GetProcAddress(hm, "WZCQueryInterface");
2419         wzc_set_interf = (void *) GetProcAddress(hm, "WZCSetInterface");
2420 #endif /* _WIN32_WCE */
2421
2422         if (wzc_enum_interf == NULL || wzc_query_interf == NULL ||
2423             wzc_set_interf == NULL) {
2424                 wpa_printf(MSG_DEBUG, "NDIS: WZCEnumInterfaces, "
2425                            "WZCQueryInterface, or WZCSetInterface not found "
2426                            "in wzcsapi.dll");
2427                 goto fail;
2428         }
2429
2430         os_memset(&guids, 0, sizeof(guids));
2431         res = wzc_enum_interf(NULL, &guids);
2432         if (res != 0) {
2433                 wpa_printf(MSG_DEBUG, "NDIS: WZCEnumInterfaces failed: %d; "
2434                            "WZC service is apparently not running",
2435                            (int) res);
2436                 goto fail;
2437         }
2438
2439         wpa_printf(MSG_DEBUG, "NDIS: WZCEnumInterfaces: %d interfaces",
2440                    (int) guids.dwNumIntfs);
2441
2442         for (i = 0; i < guids.dwNumIntfs; i++) {
2443                 pos = guids.pIntfs[i].wszGuid;
2444                 for (j = 0; j < sizeof(guid); j++) {
2445                         guid[j] = (char) *pos;
2446                         if (*pos == 0)
2447                                 break;
2448                         pos++;
2449                 }
2450                 guid[sizeof(guid) - 1] = '\0';
2451                 wpa_printf(MSG_DEBUG, "NDIS: intfs %d GUID '%s'",
2452                            (int) i, guid);
2453                 if (os_strstr(drv->ifname, guid) == NULL)
2454                         continue;
2455
2456                 wpa_printf(MSG_DEBUG, "NDIS: Current interface found from "
2457                            "WZC");
2458                 break;
2459         }
2460
2461         if (i >= guids.dwNumIntfs) {
2462                 wpa_printf(MSG_DEBUG, "NDIS: Current interface not found from "
2463                            "WZC");
2464                 goto fail;
2465         }
2466
2467         os_memset(&intf, 0, sizeof(intf));
2468         intf.wszGuid = guids.pIntfs[i].wszGuid;
2469         /* Set flags to verify that the structure has not changed. */
2470         intf.dwCtlFlags = -1;
2471         flags = 0;
2472         res = wzc_query_interf(NULL, INTFCTL_ENABLED, &intf, &flags);
2473         if (res != 0) {
2474                 wpa_printf(MSG_DEBUG, "NDIS: Could not query flags for the "
2475                            "WZC interface: %d (0x%x)",
2476                            (int) res, (int) res);
2477                 wpa_printf(MSG_DEBUG, "NDIS: GetLastError: %u",
2478                            (unsigned int) GetLastError());
2479                 goto fail;
2480         }
2481
2482         wpa_printf(MSG_DEBUG, "NDIS: WZC interface flags 0x%x dwCtlFlags 0x%x",
2483                    (int) flags, (int) intf.dwCtlFlags);
2484
2485         if (intf.dwCtlFlags == -1) {
2486                 wpa_printf(MSG_DEBUG, "NDIS: Looks like wzcsapi has changed "
2487                            "again - could not disable WZC");
2488                 wpa_hexdump(MSG_MSGDUMP, "NDIS: intf",
2489                             (u8 *) &intf, sizeof(intf));
2490                 goto fail;
2491         }
2492
2493         if (enable) {
2494                 if (!(intf.dwCtlFlags & INTFCTL_ENABLED)) {
2495                         wpa_printf(MSG_DEBUG, "NDIS: Enabling WZC for this "
2496                                    "interface");
2497                         intf.dwCtlFlags |= INTFCTL_ENABLED;
2498                         res = wzc_set_interf(NULL, INTFCTL_ENABLED, &intf,
2499                                              &flags);
2500                         if (res != 0) {
2501                                 wpa_printf(MSG_DEBUG, "NDIS: Failed to enable "
2502                                            "WZC: %d (0x%x)",
2503                                            (int) res, (int) res);
2504                                 wpa_printf(MSG_DEBUG, "NDIS: GetLastError: %u",
2505                                            (unsigned int) GetLastError());
2506                                 goto fail;
2507                         }
2508                         wpa_printf(MSG_DEBUG, "NDIS: Re-enabled WZC for this "
2509                                    "interface");
2510                         drv->wzc_disabled = 0;
2511                 }
2512         } else {
2513                 if (intf.dwCtlFlags & INTFCTL_ENABLED) {
2514                         wpa_printf(MSG_DEBUG, "NDIS: Disabling WZC for this "
2515                                    "interface");
2516                         intf.dwCtlFlags &= ~INTFCTL_ENABLED;
2517                         res = wzc_set_interf(NULL, INTFCTL_ENABLED, &intf,
2518                                              &flags);
2519                         if (res != 0) {
2520                                 wpa_printf(MSG_DEBUG, "NDIS: Failed to "
2521                                            "disable WZC: %d (0x%x)",
2522                                            (int) res, (int) res);
2523                                 wpa_printf(MSG_DEBUG, "NDIS: GetLastError: %u",
2524                                            (unsigned int) GetLastError());
2525                                 goto fail;
2526                         }
2527                         wpa_printf(MSG_DEBUG, "NDIS: Disabled WZC temporarily "
2528                                    "for this interface");
2529                         drv->wzc_disabled = 1;
2530                 } else {
2531                         wpa_printf(MSG_DEBUG, "NDIS: WZC was not enabled for "
2532                                    "this interface");
2533                 }
2534         }
2535
2536         ret = 0;
2537
2538 fail:
2539         FreeLibrary(hm);
2540
2541         return ret;
2542 #endif /* _WIN32_WCE */
2543 }
2544
2545 #else /* CONFIG_NATIVE_WINDOWS || __CYGWIN__ */
2546
2547 static int wpa_driver_ndis_set_wzc(struct wpa_driver_ndis_data *drv,
2548                                    int enable)
2549 {
2550         return 0;
2551 }
2552
2553 #endif /* CONFIG_NATIVE_WINDOWS || __CYGWIN__ */
2554
2555
2556 #ifdef CONFIG_USE_NDISUIO
2557 /*
2558  * l2_packet_ndis.c is sharing the same handle to NDISUIO, so we must be able
2559  * to export this handle. This is somewhat ugly, but there is no better
2560  * mechanism available to pass data from driver interface to l2_packet wrapper.
2561  */
2562 static HANDLE driver_ndis_ndisuio_handle = INVALID_HANDLE_VALUE;
2563
2564 HANDLE driver_ndis_get_ndisuio_handle(void)
2565 {
2566         return driver_ndis_ndisuio_handle;
2567 }
2568 #endif /* CONFIG_USE_NDISUIO */
2569
2570
2571 static int wpa_driver_ndis_adapter_init(struct wpa_driver_ndis_data *drv)
2572 {
2573 #ifdef CONFIG_USE_NDISUIO
2574 #ifndef _WIN32_WCE
2575 #define NDISUIO_DEVICE_NAME TEXT("\\\\.\\\\Ndisuio")
2576         DWORD written;
2577 #endif /* _WIN32_WCE */
2578         drv->ndisuio = CreateFile(NDISUIO_DEVICE_NAME,
2579                                   GENERIC_READ | GENERIC_WRITE, 0, NULL,
2580                                   OPEN_EXISTING,
2581                                   FILE_ATTRIBUTE_NORMAL | FILE_FLAG_OVERLAPPED,
2582                                   INVALID_HANDLE_VALUE);
2583         if (drv->ndisuio == INVALID_HANDLE_VALUE) {
2584                 wpa_printf(MSG_ERROR, "NDIS: Failed to open connection to "
2585                            "NDISUIO: %d", (int) GetLastError());
2586                 return -1;
2587         }
2588         driver_ndis_ndisuio_handle = drv->ndisuio;
2589
2590 #ifndef _WIN32_WCE
2591         if (!DeviceIoControl(drv->ndisuio, IOCTL_NDISUIO_BIND_WAIT, NULL, 0,
2592                              NULL, 0, &written, NULL)) {
2593                 wpa_printf(MSG_ERROR, "NDIS: IOCTL_NDISUIO_BIND_WAIT failed: "
2594                            "%d", (int) GetLastError());
2595                 CloseHandle(drv->ndisuio);
2596                 drv->ndisuio = INVALID_HANDLE_VALUE;
2597                 return -1;
2598         }
2599 #endif /* _WIN32_WCE */
2600
2601         return 0;
2602 #else /* CONFIG_USE_NDISUIO */
2603         return 0;
2604 #endif /* CONFIG_USE_NDISUIO */
2605 }
2606
2607
2608 static int wpa_driver_ndis_adapter_open(struct wpa_driver_ndis_data *drv)
2609 {
2610 #ifdef CONFIG_USE_NDISUIO
2611         DWORD written;
2612 #define MAX_NDIS_DEVICE_NAME_LEN 256
2613         WCHAR ifname[MAX_NDIS_DEVICE_NAME_LEN];
2614         size_t len, i, pos;
2615         const char *prefix = "\\DEVICE\\";
2616
2617 #ifdef _WIN32_WCE
2618         pos = 0;
2619 #else /* _WIN32_WCE */
2620         pos = 8;
2621 #endif /* _WIN32_WCE */
2622         len = pos + os_strlen(drv->ifname);
2623         if (len >= MAX_NDIS_DEVICE_NAME_LEN)
2624                 return -1;
2625         for (i = 0; i < pos; i++)
2626                 ifname[i] = (WCHAR) prefix[i];
2627         for (i = pos; i < len; i++)
2628                 ifname[i] = (WCHAR) drv->ifname[i - pos];
2629         ifname[i] = L'\0';
2630
2631         if (!DeviceIoControl(drv->ndisuio, IOCTL_NDISUIO_OPEN_DEVICE,
2632                              ifname, len * sizeof(WCHAR), NULL, 0, &written,
2633                              NULL)) {
2634                 wpa_printf(MSG_ERROR, "NDIS: IOCTL_NDISUIO_OPEN_DEVICE "
2635                            "failed: %d", (int) GetLastError());
2636                 wpa_hexdump_ascii(MSG_DEBUG, "NDIS: ifname",
2637                                   (const u8 *) ifname, len * sizeof(WCHAR));
2638                 CloseHandle(drv->ndisuio);
2639                 drv->ndisuio = INVALID_HANDLE_VALUE;
2640                 return -1;
2641         }
2642
2643         wpa_printf(MSG_DEBUG, "NDIS: Opened NDISUIO device successfully");
2644
2645         return 0;
2646 #else /* CONFIG_USE_NDISUIO */
2647         char ifname[128];
2648         os_snprintf(ifname, sizeof(ifname), "\\Device\\NPF_%s", drv->ifname);
2649         drv->adapter = PacketOpenAdapter(ifname);
2650         if (drv->adapter == NULL) {
2651                 wpa_printf(MSG_DEBUG, "NDIS: PacketOpenAdapter failed for "
2652                            "'%s'", ifname);
2653                 return -1;
2654         }
2655         return 0;
2656 #endif /* CONFIG_USE_NDISUIO */
2657 }
2658
2659
2660 static void wpa_driver_ndis_adapter_close(struct wpa_driver_ndis_data *drv)
2661 {
2662 #ifdef CONFIG_USE_NDISUIO
2663         driver_ndis_ndisuio_handle = INVALID_HANDLE_VALUE;
2664         if (drv->ndisuio != INVALID_HANDLE_VALUE)
2665                 CloseHandle(drv->ndisuio);
2666 #else /* CONFIG_USE_NDISUIO */
2667         if (drv->adapter)
2668                 PacketCloseAdapter(drv->adapter);
2669 #endif /* CONFIG_USE_NDISUIO */
2670 }
2671
2672
2673 static void * wpa_driver_ndis_init(void *ctx, const char *ifname)
2674 {
2675         struct wpa_driver_ndis_data *drv;
2676         u32 mode;
2677
2678         drv = os_zalloc(sizeof(*drv));
2679         if (drv == NULL)
2680                 return NULL;
2681         drv->ctx = ctx;
2682         /*
2683          * Compatibility code to strip possible prefix from the GUID. Previous
2684          * versions include \Device\NPF_ prefix for all names, but the internal
2685          * interface name is now only the GUI. Both Packet32 and NDISUIO
2686          * prefixes are supported.
2687          */
2688         if (os_strncmp(ifname, "\\Device\\NPF_", 12) == 0)
2689                 ifname += 12;
2690         else if (os_strncmp(ifname, "\\DEVICE\\", 8) == 0)
2691                 ifname += 8;
2692         os_strncpy(drv->ifname, ifname, sizeof(drv->ifname));
2693
2694         if (wpa_driver_ndis_adapter_init(drv) < 0) {
2695                 os_free(drv);
2696                 return NULL;
2697         }
2698
2699         if (wpa_driver_ndis_get_names(drv) < 0) {
2700                 wpa_driver_ndis_adapter_close(drv);
2701                 os_free(drv);
2702                 return NULL;
2703         }
2704
2705         wpa_driver_ndis_set_wzc(drv, 0);
2706
2707         if (wpa_driver_ndis_adapter_open(drv) < 0) {
2708                 wpa_driver_ndis_adapter_close(drv);
2709                 os_free(drv);
2710                 return NULL;
2711         }
2712
2713         if (ndis_get_oid(drv, OID_802_3_CURRENT_ADDRESS,
2714                          drv->own_addr, ETH_ALEN) < 0) {
2715                 wpa_printf(MSG_DEBUG, "NDIS: Get OID_802_3_CURRENT_ADDRESS "
2716                            "failed");
2717                 wpa_driver_ndis_adapter_close(drv);
2718                 os_free(drv);
2719                 return NULL;
2720         }
2721         wpa_driver_ndis_get_capability(drv);
2722
2723         /* Make sure that the driver does not have any obsolete PMKID entries.
2724          */
2725         wpa_driver_ndis_flush_pmkid(drv);
2726
2727         eloop_register_timeout(1, 0, wpa_driver_ndis_poll_timeout, drv, NULL);
2728
2729 #ifdef CONFIG_NDIS_EVENTS_INTEGRATED
2730         drv->events = ndis_events_init(&drv->events_pipe, &drv->event_avail,
2731                                        drv->ifname, drv->adapter_desc);
2732         if (drv->events == NULL) {
2733                 wpa_driver_ndis_deinit(drv);
2734                 return NULL;
2735         }
2736         eloop_register_event(drv->event_avail, sizeof(drv->event_avail),
2737                              wpa_driver_ndis_event_pipe_cb, drv, NULL);
2738 #endif /* CONFIG_NDIS_EVENTS_INTEGRATED */
2739
2740 #ifdef _WIN32_WCE
2741         if (ndisuio_notification_init(drv) < 0) {
2742                 wpa_driver_ndis_deinit(drv);
2743                 return NULL;
2744         }
2745 #endif /* _WIN32_WCE */
2746
2747         /* Set mode here in case card was configured for ad-hoc mode
2748          * previously. */
2749         mode = Ndis802_11Infrastructure;
2750         if (ndis_set_oid(drv, OID_802_11_INFRASTRUCTURE_MODE,
2751                          (char *) &mode, sizeof(mode)) < 0) {
2752                 wpa_printf(MSG_DEBUG, "NDIS: Failed to set "
2753                            "OID_802_11_INFRASTRUCTURE_MODE (%d)",
2754                            (int) mode);
2755                 /* Try to continue anyway */
2756
2757                 if (!drv->has_capability && drv->capa.enc == 0) {
2758                         wpa_printf(MSG_DEBUG, "NDIS: Driver did not provide "
2759                                    "any wireless capabilities - assume it is "
2760                                    "a wired interface");
2761                         drv->wired = 1;
2762                 }
2763         }
2764
2765         return drv;
2766 }
2767
2768
2769 static void wpa_driver_ndis_deinit(void *priv)
2770 {
2771         struct wpa_driver_ndis_data *drv = priv;
2772
2773 #ifdef CONFIG_NDIS_EVENTS_INTEGRATED
2774         if (drv->events) {
2775                 eloop_unregister_event(drv->event_avail,
2776                                        sizeof(drv->event_avail));
2777                 ndis_events_deinit(drv->events);
2778         }
2779 #endif /* CONFIG_NDIS_EVENTS_INTEGRATED */
2780
2781 #ifdef _WIN32_WCE
2782         ndisuio_notification_deinit(drv);
2783 #endif /* _WIN32_WCE */
2784
2785         eloop_cancel_timeout(wpa_driver_ndis_scan_timeout, drv, drv->ctx);
2786         eloop_cancel_timeout(wpa_driver_ndis_poll_timeout, drv, NULL);
2787         wpa_driver_ndis_flush_pmkid(drv);
2788         wpa_driver_ndis_disconnect(drv);
2789         if (wpa_driver_ndis_radio_off(drv) < 0) {
2790                 wpa_printf(MSG_DEBUG, "NDIS: failed to disassociate and turn "
2791                            "radio off");
2792         }
2793
2794         wpa_driver_ndis_adapter_close(drv);
2795
2796         if (drv->wzc_disabled)
2797                 wpa_driver_ndis_set_wzc(drv, 1);
2798
2799 #ifdef _WIN32_WCE
2800         os_free(drv->adapter_name);
2801 #endif /* _WIN32_WCE */
2802         os_free(drv->adapter_desc);
2803         os_free(drv);
2804 }
2805
2806
2807 const struct wpa_driver_ops wpa_driver_ndis_ops = {
2808         "ndis",
2809         "Windows NDIS driver",
2810         wpa_driver_ndis_get_bssid,
2811         wpa_driver_ndis_get_ssid,
2812         wpa_driver_ndis_set_wpa,
2813         wpa_driver_ndis_set_key,
2814         wpa_driver_ndis_init,
2815         wpa_driver_ndis_deinit,
2816         NULL /* set_param */,
2817         NULL /* set_countermeasures */,
2818         NULL /* set_drop_unencrypted */,
2819         wpa_driver_ndis_scan,
2820         wpa_driver_ndis_get_scan_results,
2821         wpa_driver_ndis_deauthenticate,
2822         wpa_driver_ndis_disassociate,
2823         wpa_driver_ndis_associate,
2824         NULL /* set_auth_alg */,
2825         wpa_driver_ndis_add_pmkid,
2826         wpa_driver_ndis_remove_pmkid,
2827         wpa_driver_ndis_flush_pmkid,
2828         wpa_driver_ndis_get_capa,
2829         wpa_driver_ndis_poll,
2830         wpa_driver_ndis_get_ifname,
2831         wpa_driver_ndis_get_mac_addr,
2832         NULL /* send_eapol */,
2833         NULL /* set_operstate */,
2834         NULL /* mlme_setprotection */,
2835         NULL /* get_hw_feature_data */,
2836         NULL /* set_channel */,
2837         NULL /* set_ssid */,
2838         NULL /* set_bssid */,
2839         NULL /* send_mlme */,
2840         NULL /* mlme_add_sta */,
2841         NULL /* mlme_remove_sta */
2842 };