vcs.maemo.org Git - wpasupplicant/blob - src/drivers/driver_ndis.c

   1 /*
   2  * WPA Supplicant - Windows/NDIS driver interface
   3  * Copyright (c) 2004-2007, Jouni Malinen <j@w1.fi>
   4  *
   5  * This program is free software; you can redistribute it and/or modify
   6  * it under the terms of the GNU General Public License version 2 as
   7  * published by the Free Software Foundation.
   8  *
   9  * Alternatively, this software may be distributed under the terms of BSD
  10  * license.
  11  *
  12  * See README and COPYING for more details.
  13  */
  14
  15 #ifdef __CYGWIN__
  16 /* Avoid some header file conflicts by not including standard headers for
  17  * cygwin builds when Packet32.h is included. */
  18 #include "build_config.h"
  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 #ifdef __MINGW32_VERSION
  29 #include <ddk/ntddndis.h>
  30 #else /* __MINGW32_VERSION */
  31 #include <ntddndis.h>
  32 #endif /* __MINGW32_VERSION */
  33
  34 #ifdef _WIN32_WCE
  35 #include <winioctl.h>
  36 #include <nuiouser.h>
  37 #include <devload.h>
  38 #endif /* _WIN32_WCE */
  39
  40 #include "common.h"
  41 #include "driver.h"
  42 #include "eloop.h"
  43 #include "ieee802_11_defs.h"
  44 #include "driver_ndis.h"
  45
  46 int wpa_driver_register_event_cb(struct wpa_driver_ndis_data *drv);
  47 #ifdef CONFIG_NDIS_EVENTS_INTEGRATED
  48 void wpa_driver_ndis_event_pipe_cb(void *eloop_data, void *user_data);
  49 #endif /* CONFIG_NDIS_EVENTS_INTEGRATED */
  50
  51 static void wpa_driver_ndis_deinit(void *priv);
  52 static void wpa_driver_ndis_poll(void *drv);
  53 static void wpa_driver_ndis_poll_timeout(void *eloop_ctx, void *timeout_ctx);
  54 static int wpa_driver_ndis_adapter_init(struct wpa_driver_ndis_data *drv);
  55 static int wpa_driver_ndis_adapter_open(struct wpa_driver_ndis_data *drv);
  56 static void wpa_driver_ndis_adapter_close(struct wpa_driver_ndis_data *drv);
  57
  58
  59 /* FIX: to be removed once this can be compiled with the complete NDIS
  60  * header files */
  61 #ifndef OID_802_11_BSSID
  62 #define OID_802_11_BSSID                        0x0d010101
  63 #define OID_802_11_SSID                         0x0d010102
  64 #define OID_802_11_INFRASTRUCTURE_MODE          0x0d010108
  65 #define OID_802_11_ADD_WEP                      0x0D010113
  66 #define OID_802_11_REMOVE_WEP                   0x0D010114
  67 #define OID_802_11_DISASSOCIATE                 0x0D010115
  68 #define OID_802_11_BSSID_LIST                   0x0d010217
  69 #define OID_802_11_AUTHENTICATION_MODE          0x0d010118
  70 #define OID_802_11_PRIVACY_FILTER               0x0d010119
  71 #define OID_802_11_BSSID_LIST_SCAN              0x0d01011A
  72 #define OID_802_11_WEP_STATUS                   0x0d01011B
  73 #define OID_802_11_ENCRYPTION_STATUS OID_802_11_WEP_STATUS
  74 #define OID_802_11_ADD_KEY                      0x0d01011D
  75 #define OID_802_11_REMOVE_KEY                   0x0d01011E
  76 #define OID_802_11_ASSOCIATION_INFORMATION      0x0d01011F
  77 #define OID_802_11_TEST                         0x0d010120
  78 #define OID_802_11_CAPABILITY                   0x0d010122
  79 #define OID_802_11_PMKID                        0x0d010123
  80
  81 #define NDIS_802_11_LENGTH_SSID 32
  82 #define NDIS_802_11_LENGTH_RATES 8
  83 #define NDIS_802_11_LENGTH_RATES_EX 16
  84
  85 typedef UCHAR NDIS_802_11_MAC_ADDRESS[6];
  86
  87 typedef struct NDIS_802_11_SSID {
  88         ULONG SsidLength;
  89         UCHAR Ssid[NDIS_802_11_LENGTH_SSID];
  90 } NDIS_802_11_SSID;
  91
  92 typedef LONG NDIS_802_11_RSSI;
  93
  94 typedef enum NDIS_802_11_NETWORK_TYPE {
  95         Ndis802_11FH,
  96         Ndis802_11DS,
  97         Ndis802_11OFDM5,
  98         Ndis802_11OFDM24,
  99         Ndis802_11NetworkTypeMax
 100 } NDIS_802_11_NETWORK_TYPE;
 101
 102 typedef struct NDIS_802_11_CONFIGURATION_FH {
 103         ULONG Length;
 104         ULONG HopPattern;
 105         ULONG HopSet;
 106         ULONG DwellTime;
 107 } NDIS_802_11_CONFIGURATION_FH;
 108
 109 typedef struct NDIS_802_11_CONFIGURATION {
 110         ULONG Length;
 111         ULONG BeaconPeriod;
 112         ULONG ATIMWindow;
 113         ULONG DSConfig;
 114         NDIS_802_11_CONFIGURATION_FH FHConfig;
 115 } NDIS_802_11_CONFIGURATION;
 116
 117 typedef enum NDIS_802_11_NETWORK_INFRASTRUCTURE {
 118         Ndis802_11IBSS,
 119         Ndis802_11Infrastructure,
 120         Ndis802_11AutoUnknown,
 121         Ndis802_11InfrastructureMax
 122 } NDIS_802_11_NETWORK_INFRASTRUCTURE;
 123
 124 typedef enum NDIS_802_11_AUTHENTICATION_MODE {
 125         Ndis802_11AuthModeOpen,
 126         Ndis802_11AuthModeShared,
 127         Ndis802_11AuthModeAutoSwitch,
 128         Ndis802_11AuthModeWPA,
 129         Ndis802_11AuthModeWPAPSK,
 130         Ndis802_11AuthModeWPANone,
 131         Ndis802_11AuthModeWPA2,
 132         Ndis802_11AuthModeWPA2PSK,
 133         Ndis802_11AuthModeMax
 134 } NDIS_802_11_AUTHENTICATION_MODE;
 135
 136 typedef enum NDIS_802_11_WEP_STATUS {
 137         Ndis802_11WEPEnabled,
 138         Ndis802_11Encryption1Enabled = Ndis802_11WEPEnabled,
 139         Ndis802_11WEPDisabled,
 140         Ndis802_11EncryptionDisabled = Ndis802_11WEPDisabled,
 141         Ndis802_11WEPKeyAbsent,
 142         Ndis802_11Encryption1KeyAbsent = Ndis802_11WEPKeyAbsent,
 143         Ndis802_11WEPNotSupported,
 144         Ndis802_11EncryptionNotSupported = Ndis802_11WEPNotSupported,
 145         Ndis802_11Encryption2Enabled,
 146         Ndis802_11Encryption2KeyAbsent,
 147         Ndis802_11Encryption3Enabled,
 148         Ndis802_11Encryption3KeyAbsent
 149 } NDIS_802_11_WEP_STATUS, NDIS_802_11_ENCRYPTION_STATUS;
 150
 151 typedef enum NDIS_802_11_PRIVACY_FILTER {
 152         Ndis802_11PrivFilterAcceptAll,
 153         Ndis802_11PrivFilter8021xWEP
 154 } NDIS_802_11_PRIVACY_FILTER;
 155
 156 typedef UCHAR NDIS_802_11_RATES[NDIS_802_11_LENGTH_RATES];
 157 typedef UCHAR NDIS_802_11_RATES_EX[NDIS_802_11_LENGTH_RATES_EX];
 158
 159 typedef struct NDIS_WLAN_BSSID_EX {
 160         ULONG Length;
 161         NDIS_802_11_MAC_ADDRESS MacAddress; /* BSSID */
 162         UCHAR Reserved[2];
 163         NDIS_802_11_SSID Ssid;
 164         ULONG Privacy;
 165         NDIS_802_11_RSSI Rssi;
 166         NDIS_802_11_NETWORK_TYPE NetworkTypeInUse;
 167         NDIS_802_11_CONFIGURATION Configuration;
 168         NDIS_802_11_NETWORK_INFRASTRUCTURE InfrastructureMode;
 169         NDIS_802_11_RATES_EX SupportedRates;
 170         ULONG IELength;
 171         UCHAR IEs[1];
 172 } NDIS_WLAN_BSSID_EX;
 173
 174 typedef struct NDIS_802_11_BSSID_LIST_EX {
 175         ULONG NumberOfItems;
 176         NDIS_WLAN_BSSID_EX Bssid[1];
 177 } NDIS_802_11_BSSID_LIST_EX;
 178
 179 typedef struct NDIS_802_11_FIXED_IEs {
 180         UCHAR Timestamp[8];
 181         USHORT BeaconInterval;
 182         USHORT Capabilities;
 183 } NDIS_802_11_FIXED_IEs;
 184
 185 typedef struct NDIS_802_11_WEP {
 186         ULONG Length;
 187         ULONG KeyIndex;
 188         ULONG KeyLength;
 189         UCHAR KeyMaterial[1];
 190 } NDIS_802_11_WEP;
 191
 192 typedef ULONG NDIS_802_11_KEY_INDEX;
 193 typedef ULONGLONG NDIS_802_11_KEY_RSC;
 194
 195 typedef struct NDIS_802_11_KEY {
 196         ULONG Length;
 197         ULONG KeyIndex;
 198         ULONG KeyLength;
 199         NDIS_802_11_MAC_ADDRESS BSSID;
 200         NDIS_802_11_KEY_RSC KeyRSC;
 201         UCHAR KeyMaterial[1];
 202 } NDIS_802_11_KEY;
 203
 204 typedef struct NDIS_802_11_REMOVE_KEY {
 205         ULONG Length;
 206         ULONG KeyIndex;
 207         NDIS_802_11_MAC_ADDRESS BSSID;
 208 } NDIS_802_11_REMOVE_KEY;
 209
 210 typedef struct NDIS_802_11_AI_REQFI {
 211         USHORT Capabilities;
 212         USHORT ListenInterval;
 213         NDIS_802_11_MAC_ADDRESS CurrentAPAddress;
 214 } NDIS_802_11_AI_REQFI;
 215
 216 typedef struct NDIS_802_11_AI_RESFI {
 217         USHORT Capabilities;
 218         USHORT StatusCode;
 219         USHORT AssociationId;
 220 } NDIS_802_11_AI_RESFI;
 221
 222 typedef struct NDIS_802_11_ASSOCIATION_INFORMATION {
 223         ULONG Length;
 224         USHORT AvailableRequestFixedIEs;
 225         NDIS_802_11_AI_REQFI RequestFixedIEs;
 226         ULONG RequestIELength;
 227         ULONG OffsetRequestIEs;
 228         USHORT AvailableResponseFixedIEs;
 229         NDIS_802_11_AI_RESFI ResponseFixedIEs;
 230         ULONG ResponseIELength;
 231         ULONG OffsetResponseIEs;
 232 } NDIS_802_11_ASSOCIATION_INFORMATION;
 233
 234 typedef struct NDIS_802_11_AUTHENTICATION_ENCRYPTION {
 235         NDIS_802_11_AUTHENTICATION_MODE AuthModeSupported;
 236         NDIS_802_11_ENCRYPTION_STATUS EncryptStatusSupported;
 237 } NDIS_802_11_AUTHENTICATION_ENCRYPTION;
 238
 239 typedef struct NDIS_802_11_CAPABILITY {
 240         ULONG Length;
 241         ULONG Version;
 242         ULONG NoOfPMKIDs;
 243         ULONG NoOfAuthEncryptPairsSupported;
 244         NDIS_802_11_AUTHENTICATION_ENCRYPTION
 245                 AuthenticationEncryptionSupported[1];
 246 } NDIS_802_11_CAPABILITY;
 247
 248 typedef UCHAR NDIS_802_11_PMKID_VALUE[16];
 249
 250 typedef struct BSSID_INFO {
 251         NDIS_802_11_MAC_ADDRESS BSSID;
 252         NDIS_802_11_PMKID_VALUE PMKID;
 253 } BSSID_INFO;
 254
 255 typedef struct NDIS_802_11_PMKID {
 256         ULONG Length;
 257         ULONG BSSIDInfoCount;
 258         BSSID_INFO BSSIDInfo[1];
 259 } NDIS_802_11_PMKID;
 260
 261 typedef enum NDIS_802_11_STATUS_TYPE {
 262         Ndis802_11StatusType_Authentication,
 263         Ndis802_11StatusType_PMKID_CandidateList = 2,
 264         Ndis802_11StatusTypeMax
 265 } NDIS_802_11_STATUS_TYPE;
 266
 267 typedef struct NDIS_802_11_STATUS_INDICATION {
 268         NDIS_802_11_STATUS_TYPE StatusType;
 269 } NDIS_802_11_STATUS_INDICATION;
 270
 271 typedef struct PMKID_CANDIDATE {
 272         NDIS_802_11_MAC_ADDRESS BSSID;
 273         ULONG Flags;
 274 } PMKID_CANDIDATE;
 275
 276 #define NDIS_802_11_PMKID_CANDIDATE_PREAUTH_ENABLED 0x01
 277
 278 typedef struct NDIS_802_11_PMKID_CANDIDATE_LIST {
 279         ULONG Version;
 280         ULONG NumCandidates;
 281         PMKID_CANDIDATE CandidateList[1];
 282 } NDIS_802_11_PMKID_CANDIDATE_LIST;
 283
 284 typedef struct NDIS_802_11_AUTHENTICATION_REQUEST {
 285         ULONG Length;
 286         NDIS_802_11_MAC_ADDRESS Bssid;
 287         ULONG Flags;
 288 } NDIS_802_11_AUTHENTICATION_REQUEST;
 289
 290 #define NDIS_802_11_AUTH_REQUEST_REAUTH                 0x01
 291 #define NDIS_802_11_AUTH_REQUEST_KEYUPDATE              0x02
 292 #define NDIS_802_11_AUTH_REQUEST_PAIRWISE_ERROR         0x06
 293 #define NDIS_802_11_AUTH_REQUEST_GROUP_ERROR            0x0E
 294
 295 #endif /* OID_802_11_BSSID */
 296
 297
 298 #ifndef OID_802_11_PMKID
 299 /* Platform SDK for XP did not include WPA2, so add needed definitions */
 300
 301 #define OID_802_11_CAPABILITY                   0x0d010122
 302 #define OID_802_11_PMKID                        0x0d010123
 303
 304 #define Ndis802_11AuthModeWPA2 6
 305 #define Ndis802_11AuthModeWPA2PSK 7
 306
 307 #define Ndis802_11StatusType_PMKID_CandidateList 2
 308
 309 typedef struct NDIS_802_11_AUTHENTICATION_ENCRYPTION {
 310         NDIS_802_11_AUTHENTICATION_MODE AuthModeSupported;
 311         NDIS_802_11_ENCRYPTION_STATUS EncryptStatusSupported;
 312 } NDIS_802_11_AUTHENTICATION_ENCRYPTION;
 313
 314 typedef struct NDIS_802_11_CAPABILITY {
 315         ULONG Length;
 316         ULONG Version;
 317         ULONG NoOfPMKIDs;
 318         ULONG NoOfAuthEncryptPairsSupported;
 319         NDIS_802_11_AUTHENTICATION_ENCRYPTION
 320                 AuthenticationEncryptionSupported[1];
 321 } NDIS_802_11_CAPABILITY;
 322
 323 typedef UCHAR NDIS_802_11_PMKID_VALUE[16];
 324
 325 typedef struct BSSID_INFO {
 326         NDIS_802_11_MAC_ADDRESS BSSID;
 327         NDIS_802_11_PMKID_VALUE PMKID;
 328 } BSSID_INFO;
 329
 330 typedef struct NDIS_802_11_PMKID {
 331         ULONG Length;
 332         ULONG BSSIDInfoCount;
 333         BSSID_INFO BSSIDInfo[1];
 334 } NDIS_802_11_PMKID;
 335
 336 typedef struct PMKID_CANDIDATE {
 337         NDIS_802_11_MAC_ADDRESS BSSID;
 338         ULONG Flags;
 339 } PMKID_CANDIDATE;
 340
 341 #define NDIS_802_11_PMKID_CANDIDATE_PREAUTH_ENABLED 0x01
 342
 343 typedef struct NDIS_802_11_PMKID_CANDIDATE_LIST {
 344         ULONG Version;
 345         ULONG NumCandidates;
 346         PMKID_CANDIDATE CandidateList[1];
 347 } NDIS_802_11_PMKID_CANDIDATE_LIST;
 348
 349 #endif /* OID_802_11_CAPABILITY */
 350
 351
 352 #ifdef CONFIG_USE_NDISUIO
 353 #ifndef _WIN32_WCE
 354 #ifdef __MINGW32_VERSION
 355 typedef ULONG NDIS_OID;
 356 #endif /* __MINGW32_VERSION */
 357 /* from nuiouser.h */
 358 #define FSCTL_NDISUIO_BASE      FILE_DEVICE_NETWORK
 359
 360 #define _NDISUIO_CTL_CODE(_Function, _Method, _Access) \
 361         CTL_CODE(FSCTL_NDISUIO_BASE, _Function, _Method, _Access)
 362
 363 #define IOCTL_NDISUIO_OPEN_DEVICE \
 364         _NDISUIO_CTL_CODE(0x200, METHOD_BUFFERED, \
 365                           FILE_READ_ACCESS | FILE_WRITE_ACCESS)
 366
 367 #define IOCTL_NDISUIO_QUERY_OID_VALUE \
 368         _NDISUIO_CTL_CODE(0x201, METHOD_BUFFERED, \
 369                           FILE_READ_ACCESS | FILE_WRITE_ACCESS)
 370
 371 #define IOCTL_NDISUIO_SET_OID_VALUE \
 372         _NDISUIO_CTL_CODE(0x205, METHOD_BUFFERED, \
 373                           FILE_READ_ACCESS | FILE_WRITE_ACCESS)
 374
 375 #define IOCTL_NDISUIO_SET_ETHER_TYPE \
 376         _NDISUIO_CTL_CODE(0x202, METHOD_BUFFERED, \
 377                           FILE_READ_ACCESS | FILE_WRITE_ACCESS)
 378
 379 #define IOCTL_NDISUIO_QUERY_BINDING \
 380         _NDISUIO_CTL_CODE(0x203, METHOD_BUFFERED, \
 381                           FILE_READ_ACCESS | FILE_WRITE_ACCESS)
 382
 383 #define IOCTL_NDISUIO_BIND_WAIT \
 384         _NDISUIO_CTL_CODE(0x204, METHOD_BUFFERED, \
 385                           FILE_READ_ACCESS | FILE_WRITE_ACCESS)
 386
 387 typedef struct _NDISUIO_QUERY_OID
 388 {
 389     NDIS_OID Oid;
 390     UCHAR Data[sizeof(ULONG)];
 391 } NDISUIO_QUERY_OID, *PNDISUIO_QUERY_OID;
 392
 393 typedef struct _NDISUIO_SET_OID
 394 {
 395     NDIS_OID Oid;
 396     UCHAR Data[sizeof(ULONG)];
 397 } NDISUIO_SET_OID, *PNDISUIO_SET_OID;
 398
 399 typedef struct _NDISUIO_QUERY_BINDING
 400 {
 401         ULONG BindingIndex;
 402         ULONG DeviceNameOffset;
 403         ULONG DeviceNameLength;
 404         ULONG DeviceDescrOffset;
 405         ULONG DeviceDescrLength;
 406 } NDISUIO_QUERY_BINDING, *PNDISUIO_QUERY_BINDING;
 407 #endif /* _WIN32_WCE */
 408 #endif /* CONFIG_USE_NDISUIO */
 409
 410
 411 static int ndis_get_oid(struct wpa_driver_ndis_data *drv, unsigned int oid,
 412                         char *data, size_t len)
 413 {
 414 #ifdef CONFIG_USE_NDISUIO
 415         NDISUIO_QUERY_OID *o;
 416         size_t buflen = sizeof(*o) + len;
 417         DWORD written;
 418         int ret;
 419         size_t hdrlen;
 420
 421         o = os_zalloc(buflen);
 422         if (o == NULL)
 423                 return -1;
 424         o->Oid = oid;
 425 #ifdef _WIN32_WCE
 426         o->ptcDeviceName = drv->adapter_name;
 427 #endif /* _WIN32_WCE */
 428         if (!DeviceIoControl(drv->ndisuio, IOCTL_NDISUIO_QUERY_OID_VALUE,
 429                              o, sizeof(NDISUIO_QUERY_OID), o, buflen, &written,
 430                              NULL)) {
 431                 wpa_printf(MSG_DEBUG, "NDIS: IOCTL_NDISUIO_QUERY_OID_VALUE "
 432                            "failed (oid=%08x): %d", oid, (int) GetLastError());
 433                 os_free(o);
 434                 return -1;
 435         }
 436         hdrlen = sizeof(NDISUIO_QUERY_OID) - sizeof(o->Data);
 437         if (written < hdrlen) {
 438                 wpa_printf(MSG_DEBUG, "NDIS: query oid=%08x written (%d); "
 439                            "too short", oid, (unsigned int) written);
 440                 os_free(o);
 441                 return -1;
 442         }
 443         written -= hdrlen;
 444         if (written > len) {
 445                 wpa_printf(MSG_DEBUG, "NDIS: query oid=%08x written (%d) > "
 446                            "len (%d)",oid, (unsigned int) written, len);
 447                 os_free(o);
 448                 return -1;
 449         }
 450         os_memcpy(data, o->Data, written);
 451         ret = written;
 452         os_free(o);
 453         return ret;
 454 #else /* CONFIG_USE_NDISUIO */
 455         char *buf;
 456         PACKET_OID_DATA *o;
 457         int ret;
 458
 459         buf = os_zalloc(sizeof(*o) + len);
 460         if (buf == NULL)
 461                 return -1;
 462         o = (PACKET_OID_DATA *) buf;
 463         o->Oid = oid;
 464         o->Length = len;
 465
 466         if (!PacketRequest(drv->adapter, FALSE, o)) {
 467                 wpa_printf(MSG_DEBUG, "%s: oid=0x%x len (%d) failed",
 468                            __func__, oid, len);
 469                 os_free(buf);
 470                 return -1;
 471         }
 472         if (o->Length > len) {
 473                 wpa_printf(MSG_DEBUG, "%s: oid=0x%x Length (%d) > len (%d)",
 474                            __func__, oid, (unsigned int) o->Length, len);
 475                 os_free(buf);
 476                 return -1;
 477         }
 478         os_memcpy(data, o->Data, o->Length);
 479         ret = o->Length;
 480         os_free(buf);
 481         return ret;
 482 #endif /* CONFIG_USE_NDISUIO */
 483 }
 484
 485
 486 static int ndis_set_oid(struct wpa_driver_ndis_data *drv, unsigned int oid,
 487                         const char *data, size_t len)
 488 {
 489 #ifdef CONFIG_USE_NDISUIO
 490         NDISUIO_SET_OID *o;
 491         size_t buflen, reallen;
 492         DWORD written;
 493         char txt[50];
 494
 495         os_snprintf(txt, sizeof(txt), "NDIS: Set OID %08x", oid);
 496         wpa_hexdump_key(MSG_MSGDUMP, txt, data, len);
 497
 498         buflen = sizeof(*o) + len;
 499         reallen = buflen - sizeof(o->Data);
 500         o = os_zalloc(buflen);
 501         if (o == NULL)
 502                 return -1;
 503         o->Oid = oid;
 504 #ifdef _WIN32_WCE
 505         o->ptcDeviceName = drv->adapter_name;
 506 #endif /* _WIN32_WCE */
 507         if (data)
 508                 os_memcpy(o->Data, data, len);
 509         if (!DeviceIoControl(drv->ndisuio, IOCTL_NDISUIO_SET_OID_VALUE,
 510                              o, reallen, NULL, 0, &written, NULL)) {
 511                 wpa_printf(MSG_DEBUG, "NDIS: IOCTL_NDISUIO_SET_OID_VALUE "
 512                            "(oid=%08x) failed: %d", oid, (int) GetLastError());
 513                 os_free(o);
 514                 return -1;
 515         }
 516         os_free(o);
 517         return 0;
 518 #else /* CONFIG_USE_NDISUIO */
 519         char *buf;
 520         PACKET_OID_DATA *o;
 521         char txt[50];
 522
 523         os_snprintf(txt, sizeof(txt), "NDIS: Set OID %08x", oid);
 524         wpa_hexdump_key(MSG_MSGDUMP, txt, (const u8 *) data, len);
 525
 526         buf = os_zalloc(sizeof(*o) + len);
 527         if (buf == NULL)
 528                 return -1;
 529         o = (PACKET_OID_DATA *) buf;
 530         o->Oid = oid;
 531         o->Length = len;
 532         if (data)
 533                 os_memcpy(o->Data, data, len);
 534
 535         if (!PacketRequest(drv->adapter, TRUE, o)) {
 536                 wpa_printf(MSG_DEBUG, "%s: oid=0x%x len (%d) failed",
 537                            __func__, oid, len);
 538                 os_free(buf);
 539                 return -1;
 540         }
 541         os_free(buf);
 542         return 0;
 543 #endif /* CONFIG_USE_NDISUIO */
 544 }
 545
 546
 547 static int ndis_set_auth_mode(struct wpa_driver_ndis_data *drv, int mode)
 548 {
 549         u32 auth_mode = mode;
 550         if (ndis_set_oid(drv, OID_802_11_AUTHENTICATION_MODE,
 551                          (char *) &auth_mode, sizeof(auth_mode)) < 0) {
 552                 wpa_printf(MSG_DEBUG, "NDIS: Failed to set "
 553                            "OID_802_11_AUTHENTICATION_MODE (%d)",
 554                            (int) auth_mode);
 555                 return -1;
 556         }
 557         return 0;
 558 }
 559
 560
 561 static int ndis_get_auth_mode(struct wpa_driver_ndis_data *drv)
 562 {
 563         u32 auth_mode;
 564         int res;
 565         res = ndis_get_oid(drv, OID_802_11_AUTHENTICATION_MODE,
 566                            (char *) &auth_mode, sizeof(auth_mode));
 567         if (res != sizeof(auth_mode)) {
 568                 wpa_printf(MSG_DEBUG, "NDIS: Failed to get "
 569                            "OID_802_11_AUTHENTICATION_MODE");
 570                 return -1;
 571         }
 572         return auth_mode;
 573 }
 574
 575
 576 static int ndis_set_encr_status(struct wpa_driver_ndis_data *drv, int encr)
 577 {
 578         u32 encr_status = encr;
 579         if (ndis_set_oid(drv, OID_802_11_ENCRYPTION_STATUS,
 580                          (char *) &encr_status, sizeof(encr_status)) < 0) {
 581                 wpa_printf(MSG_DEBUG, "NDIS: Failed to set "
 582                            "OID_802_11_ENCRYPTION_STATUS (%d)", encr);
 583                 return -1;
 584         }
 585         return 0;
 586 }
 587
 588
 589 static int ndis_get_encr_status(struct wpa_driver_ndis_data *drv)
 590 {
 591         u32 encr;
 592         int res;
 593         res = ndis_get_oid(drv, OID_802_11_ENCRYPTION_STATUS,
 594                            (char *) &encr, sizeof(encr));
 595         if (res != sizeof(encr)) {
 596                 wpa_printf(MSG_DEBUG, "NDIS: Failed to get "
 597                            "OID_802_11_ENCRYPTION_STATUS");
 598                 return -1;
 599         }
 600         return encr;
 601 }
 602
 603
 604 static int wpa_driver_ndis_get_bssid(void *priv, u8 *bssid)
 605 {
 606         struct wpa_driver_ndis_data *drv = priv;
 607
 608         if (drv->wired) {
 609                 /*
 610                  * Report PAE group address as the "BSSID" for wired
 611                  * connection.
 612                  */
 613                 bssid[0] = 0x01;
 614                 bssid[1] = 0x80;
 615                 bssid[2] = 0xc2;
 616                 bssid[3] = 0x00;
 617                 bssid[4] = 0x00;
 618                 bssid[5] = 0x03;
 619                 return 0;
 620         }
 621
 622         return ndis_get_oid(drv, OID_802_11_BSSID, (char *) bssid, ETH_ALEN) <
 623                 0 ? -1 : 0;
 624 }
 625
 626
 627 static int wpa_driver_ndis_get_ssid(void *priv, u8 *ssid)
 628 {
 629         struct wpa_driver_ndis_data *drv = priv;
 630         NDIS_802_11_SSID buf;
 631         int res;
 632
 633         res = ndis_get_oid(drv, OID_802_11_SSID, (char *) &buf, sizeof(buf));
 634         if (res < 4) {
 635                 wpa_printf(MSG_DEBUG, "NDIS: Failed to get SSID");
 636                 if (drv->wired) {
 637                         wpa_printf(MSG_DEBUG, "NDIS: Allow get_ssid failure "
 638                                    "with a wired interface");
 639                         return 0;
 640                 }
 641                 return -1;
 642         }
 643         os_memcpy(ssid, buf.Ssid, buf.SsidLength);
 644         return buf.SsidLength;
 645 }
 646
 647
 648 static int wpa_driver_ndis_set_ssid(struct wpa_driver_ndis_data *drv,
 649                                     const u8 *ssid, size_t ssid_len)
 650 {
 651         NDIS_802_11_SSID buf;
 652
 653         os_memset(&buf, 0, sizeof(buf));
 654         buf.SsidLength = ssid_len;
 655         os_memcpy(buf.Ssid, ssid, ssid_len);
 656         /*
 657          * Make sure radio is marked enabled here so that scan request will not
 658          * force SSID to be changed to a random one in order to enable radio at
 659          * that point.
 660          */
 661         drv->radio_enabled = 1;
 662         return ndis_set_oid(drv, OID_802_11_SSID, (char *) &buf, sizeof(buf));
 663 }
 664
 665
 666 /* Disconnect using OID_802_11_DISASSOCIATE. This will also turn the radio off.
 667  */
 668 static int wpa_driver_ndis_radio_off(struct wpa_driver_ndis_data *drv)
 669 {
 670         drv->radio_enabled = 0;
 671         return ndis_set_oid(drv, OID_802_11_DISASSOCIATE, "    ", 4);
 672 }
 673
 674
 675 /* Disconnect by setting SSID to random (i.e., likely not used). */
 676 static int wpa_driver_ndis_disconnect(struct wpa_driver_ndis_data *drv)
 677 {
 678         char ssid[32];
 679         int i;
 680         for (i = 0; i < 32; i++)
 681                 ssid[i] = rand() & 0xff;
 682         return wpa_driver_ndis_set_ssid(drv, (u8 *) ssid, 32);
 683 }
 684
 685
 686 static int wpa_driver_ndis_deauthenticate(void *priv, const u8 *addr,
 687                                           int reason_code)
 688 {
 689         struct wpa_driver_ndis_data *drv = priv;
 690         return wpa_driver_ndis_disconnect(drv);
 691 }
 692
 693
 694 static int wpa_driver_ndis_disassociate(void *priv, const u8 *addr,
 695                                         int reason_code)
 696 {
 697         struct wpa_driver_ndis_data *drv = priv;
 698         return wpa_driver_ndis_disconnect(drv);
 699 }
 700
 701
 702 static int wpa_driver_ndis_set_wpa(void *priv, int enabled)
 703 {
 704         wpa_printf(MSG_DEBUG, "%s: enabled=%d", __func__, enabled);
 705         return 0;
 706 }
 707
 708
 709 static void wpa_driver_ndis_scan_timeout(void *eloop_ctx, void *timeout_ctx)
 710 {
 711         wpa_printf(MSG_DEBUG, "Scan timeout - try to get results");
 712         wpa_supplicant_event(timeout_ctx, EVENT_SCAN_RESULTS, NULL);
 713 }
 714
 715
 716 static int wpa_driver_ndis_scan(void *priv, const u8 *ssid, size_t ssid_len)
 717 {
 718         struct wpa_driver_ndis_data *drv = priv;
 719         int res;
 720
 721         if (!drv->radio_enabled) {
 722                 wpa_printf(MSG_DEBUG, "NDIS: turning radio on before the first"
 723                            " scan");
 724                 if (wpa_driver_ndis_disconnect(drv) < 0) {
 725                         wpa_printf(MSG_DEBUG, "NDIS: failed to enable radio");
 726                 }
 727                 drv->radio_enabled = 1;
 728         }
 729
 730         res = ndis_set_oid(drv, OID_802_11_BSSID_LIST_SCAN, "    ", 4);
 731         eloop_cancel_timeout(wpa_driver_ndis_scan_timeout, drv, drv->ctx);
 732         eloop_register_timeout(7, 0, wpa_driver_ndis_scan_timeout, drv,
 733                                drv->ctx);
 734         return res;
 735 }
 736
 737
 738 static struct wpa_scan_res * wpa_driver_ndis_add_scan_ssid(
 739         struct wpa_scan_res *r, NDIS_802_11_SSID *ssid)
 740 {
 741         struct wpa_scan_res *nr;
 742         u8 *pos;
 743
 744         if (wpa_scan_get_ie(r, WLAN_EID_SSID))
 745                 return r; /* SSID IE already present */
 746
 747         if (ssid->SsidLength == 0 || ssid->SsidLength > 32)
 748                 return r; /* No valid SSID inside scan data */
 749
 750         nr = os_realloc(r, sizeof(*r) + r->ie_len + 2 + ssid->SsidLength);
 751         if (nr == NULL)
 752                 return r;
 753
 754         pos = ((u8 *) (nr + 1)) + nr->ie_len;
 755         *pos++ = WLAN_EID_SSID;
 756         *pos++ = ssid->SsidLength;
 757         os_memcpy(pos, ssid->Ssid, ssid->SsidLength);
 758         nr->ie_len += 2 + ssid->SsidLength;
 759
 760         return nr;
 761 }
 762
 763
 764 static struct wpa_scan_results * wpa_driver_ndis_get_scan_results(void *priv)
 765 {
 766         struct wpa_driver_ndis_data *drv = priv;
 767         NDIS_802_11_BSSID_LIST_EX *b;
 768         size_t blen, count, i;
 769         int len;
 770         char *pos;
 771         struct wpa_scan_results *results;
 772         struct wpa_scan_res *r;
 773
 774         blen = 65535;
 775         b = os_zalloc(blen);
 776         if (b == NULL)
 777                 return NULL;
 778         len = ndis_get_oid(drv, OID_802_11_BSSID_LIST, (char *) b, blen);
 779         if (len < 0) {
 780                 wpa_printf(MSG_DEBUG, "NDIS: failed to get scan results");
 781                 os_free(b);
 782                 return NULL;
 783         }
 784         count = b->NumberOfItems;
 785
 786         results = os_zalloc(sizeof(*results));
 787         if (results == NULL) {
 788                 os_free(b);
 789                 return NULL;
 790         }
 791         results->res = os_zalloc(count * sizeof(struct wpa_scan_res *));
 792         if (results->res == NULL) {
 793                 os_free(results);
 794                 os_free(b);
 795                 return NULL;
 796         }
 797
 798         pos = (char *) &b->Bssid[0];
 799         for (i = 0; i < count; i++) {
 800                 NDIS_WLAN_BSSID_EX *bss = (NDIS_WLAN_BSSID_EX *) pos;
 801                 NDIS_802_11_FIXED_IEs *fixed;
 802
 803                 if (bss->IELength < sizeof(NDIS_802_11_FIXED_IEs)) {
 804                         wpa_printf(MSG_DEBUG, "NDIS: too small IELength=%d",
 805                                    (int) bss->IELength);
 806                         break;
 807                 }
 808                 if (((char *) bss->IEs) + bss->IELength  > (char *) b + blen) {
 809                         /*
 810                          * Some NDIS drivers have been reported to include an
 811                          * entry with an invalid IELength in scan results and
 812                          * this has crashed wpa_supplicant, so validate the
 813                          * returned value before using it.
 814                          */
 815                         wpa_printf(MSG_DEBUG, "NDIS: skipped invalid scan "
 816                                    "result IE (BSSID=" MACSTR ") IELength=%d",
 817                                    MAC2STR(bss->MacAddress),
 818                                    (int) bss->IELength);
 819                         break;
 820                 }
 821
 822                 r = os_zalloc(sizeof(*r) + bss->IELength -
 823                               sizeof(NDIS_802_11_FIXED_IEs));
 824                 if (r == NULL)
 825                         break;
 826
 827                 os_memcpy(r->bssid, bss->MacAddress, ETH_ALEN);
 828                 r->level = (int) bss->Rssi;
 829                 r->freq = bss->Configuration.DSConfig / 1000;
 830                 fixed = (NDIS_802_11_FIXED_IEs *) bss->IEs;
 831                 r->beacon_int = WPA_GET_LE16((u8 *) &fixed->BeaconInterval);
 832                 r->caps = WPA_GET_LE16((u8 *) &fixed->Capabilities);
 833                 r->tsf = WPA_GET_LE64(fixed->Timestamp);
 834                 os_memcpy(r + 1, bss->IEs + sizeof(NDIS_802_11_FIXED_IEs),
 835                           bss->IELength - sizeof(NDIS_802_11_FIXED_IEs));
 836                 r->ie_len = bss->IELength - sizeof(NDIS_802_11_FIXED_IEs);
 837                 r = wpa_driver_ndis_add_scan_ssid(r, &bss->Ssid);
 838
 839                 results->res[results->num++] = r;
 840
 841                 pos += bss->Length;
 842                 if (pos > (char *) b + blen)
 843                         break;
 844         }
 845
 846         os_free(b);
 847
 848         return results;
 849 }
 850
 851
 852 static int wpa_driver_ndis_remove_key(struct wpa_driver_ndis_data *drv,
 853                                       int key_idx, const u8 *addr,
 854                                       const u8 *bssid, int pairwise)
 855 {
 856         NDIS_802_11_REMOVE_KEY rkey;
 857         NDIS_802_11_KEY_INDEX index;
 858         int res, res2;
 859
 860         os_memset(&rkey, 0, sizeof(rkey));
 861
 862         rkey.Length = sizeof(rkey);
 863         rkey.KeyIndex = key_idx;
 864         if (pairwise)
 865                 rkey.KeyIndex |= 1 << 30;
 866         os_memcpy(rkey.BSSID, bssid, ETH_ALEN);
 867
 868         res = ndis_set_oid(drv, OID_802_11_REMOVE_KEY, (char *) &rkey,
 869                            sizeof(rkey));
 870         if (!pairwise) {
 871                 index = key_idx;
 872                 res2 = ndis_set_oid(drv, OID_802_11_REMOVE_WEP,
 873                                     (char *) &index, sizeof(index));
 874         } else
 875                 res2 = 0;
 876
 877         if (res < 0 && res2 < 0)
 878                 return -1;
 879         return 0;
 880 }
 881
 882
 883 static int wpa_driver_ndis_add_wep(struct wpa_driver_ndis_data *drv,
 884                                    int pairwise, int key_idx, int set_tx,
 885                                    const u8 *key, size_t key_len)
 886 {
 887         NDIS_802_11_WEP *wep;
 888         size_t len;
 889         int res;
 890
 891         len = 12 + key_len;
 892         wep = os_zalloc(len);
 893         if (wep == NULL)
 894                 return -1;
 895         wep->Length = len;
 896         wep->KeyIndex = key_idx;
 897         if (set_tx)
 898                 wep->KeyIndex |= 1 << 31;
 899 #if 0 /* Setting bit30 does not seem to work with some NDIS drivers */
 900         if (pairwise)
 901                 wep->KeyIndex |= 1 << 30;
 902 #endif
 903         wep->KeyLength = key_len;
 904         os_memcpy(wep->KeyMaterial, key, key_len);
 905
 906         wpa_hexdump_key(MSG_MSGDUMP, "NDIS: OID_802_11_ADD_WEP",
 907                         (u8 *) wep, len);
 908         res = ndis_set_oid(drv, OID_802_11_ADD_WEP, (char *) wep, len);
 909
 910         os_free(wep);
 911
 912         return res;
 913 }
 914
 915
 916 static int wpa_driver_ndis_set_key(void *priv, wpa_alg alg, const u8 *addr,
 917                                    int key_idx, int set_tx,
 918                                    const u8 *seq, size_t seq_len,
 919                                    const u8 *key, size_t key_len)
 920 {
 921         struct wpa_driver_ndis_data *drv = priv;
 922         size_t len, i;
 923         NDIS_802_11_KEY *nkey;
 924         int res, pairwise;
 925         u8 bssid[ETH_ALEN];
 926
 927         if (addr == NULL || os_memcmp(addr, "\xff\xff\xff\xff\xff\xff",
 928                                       ETH_ALEN) == 0) {
 929                 /* Group Key */
 930                 pairwise = 0;
 931                 if (wpa_driver_ndis_get_bssid(drv, bssid) < 0)
 932                         os_memset(bssid, 0xff, ETH_ALEN);
 933         } else {
 934                 /* Pairwise Key */
 935                 pairwise = 1;
 936                 os_memcpy(bssid, addr, ETH_ALEN);
 937         }
 938
 939         if (alg == WPA_ALG_NONE || key_len == 0) {
 940                 return wpa_driver_ndis_remove_key(drv, key_idx, addr, bssid,
 941                                                   pairwise);
 942         }
 943
 944         if (alg == WPA_ALG_WEP) {
 945                 return wpa_driver_ndis_add_wep(drv, pairwise, key_idx, set_tx,
 946                                                key, key_len);
 947         }
 948
 949         len = 12 + 6 + 6 + 8 + key_len;
 950
 951         nkey = os_zalloc(len);
 952         if (nkey == NULL)
 953                 return -1;
 954
 955         nkey->Length = len;
 956         nkey->KeyIndex = key_idx;
 957         if (set_tx)
 958                 nkey->KeyIndex |= 1 << 31;
 959         if (pairwise)
 960                 nkey->KeyIndex |= 1 << 30;
 961         if (seq && seq_len)
 962                 nkey->KeyIndex |= 1 << 29;
 963         nkey->KeyLength = key_len;
 964         os_memcpy(nkey->BSSID, bssid, ETH_ALEN);
 965         if (seq && seq_len) {
 966                 for (i = 0; i < seq_len; i++)
 967                         nkey->KeyRSC |= (ULONGLONG) seq[i] << (i * 8);
 968         }
 969         if (alg == WPA_ALG_TKIP && key_len == 32) {
 970                 os_memcpy(nkey->KeyMaterial, key, 16);
 971                 os_memcpy(nkey->KeyMaterial + 16, key + 24, 8);
 972                 os_memcpy(nkey->KeyMaterial + 24, key + 16, 8);
 973         } else {
 974                 os_memcpy(nkey->KeyMaterial, key, key_len);
 975         }
 976
 977         wpa_hexdump_key(MSG_MSGDUMP, "NDIS: OID_802_11_ADD_KEY",
 978                         (u8 *) nkey, len);
 979         res = ndis_set_oid(drv, OID_802_11_ADD_KEY, (char *) nkey, len);
 980         os_free(nkey);
 981
 982         return res;
 983 }
 984
 985
 986 static int
 987 wpa_driver_ndis_associate(void *priv,
 988                           struct wpa_driver_associate_params *params)
 989 {
 990         struct wpa_driver_ndis_data *drv = priv;
 991         u32 auth_mode, encr, priv_mode, mode;
 992
 993         drv->mode = params->mode;
 994
 995         /* Note: Setting OID_802_11_INFRASTRUCTURE_MODE clears current keys,
 996          * so static WEP keys needs to be set again after this. */
 997         if (params->mode == IEEE80211_MODE_IBSS) {
 998                 mode = Ndis802_11IBSS;
 999                 /* Need to make sure that BSSID polling is enabled for
1000                  * IBSS mode. */
1001                 eloop_cancel_timeout(wpa_driver_ndis_poll_timeout, drv, NULL);
1002                 eloop_register_timeout(1, 0, wpa_driver_ndis_poll_timeout,
1003                                        drv, NULL);
1004         } else
1005                 mode = Ndis802_11Infrastructure;
1006         if (ndis_set_oid(drv, OID_802_11_INFRASTRUCTURE_MODE,
1007                          (char *) &mode, sizeof(mode)) < 0) {
1008                 wpa_printf(MSG_DEBUG, "NDIS: Failed to set "
1009                            "OID_802_11_INFRASTRUCTURE_MODE (%d)",
1010                            (int) mode);
1011                 /* Try to continue anyway */
1012         }
1013
1014         if (params->key_mgmt_suite == KEY_MGMT_NONE ||
1015             params->key_mgmt_suite == KEY_MGMT_802_1X_NO_WPA) {
1016                 /* Re-set WEP keys if static WEP configuration is used. */
1017                 u8 bcast[ETH_ALEN] = { 0xff, 0xff, 0xff, 0xff, 0xff, 0xff };
1018                 int i;
1019                 for (i = 0; i < 4; i++) {
1020                         if (!params->wep_key[i])
1021                                 continue;
1022                         wpa_printf(MSG_DEBUG, "NDIS: Re-setting static WEP "
1023                                    "key %d", i);
1024                         wpa_driver_ndis_set_key(drv, WPA_ALG_WEP, bcast, i,
1025                                                 i == params->wep_tx_keyidx,
1026                                                 NULL, 0, params->wep_key[i],
1027                                                 params->wep_key_len[i]);
1028                 }
1029         }
1030
1031         if (params->wpa_ie == NULL || params->wpa_ie_len == 0) {
1032                 if (params->auth_alg & AUTH_ALG_SHARED_KEY) {
1033                         if (params->auth_alg & AUTH_ALG_OPEN_SYSTEM)
1034                                 auth_mode = Ndis802_11AuthModeAutoSwitch;
1035                         else
1036                                 auth_mode = Ndis802_11AuthModeShared;
1037                 } else
1038                         auth_mode = Ndis802_11AuthModeOpen;
1039                 priv_mode = Ndis802_11PrivFilterAcceptAll;
1040         } else if (params->wpa_ie[0] == WLAN_EID_RSN) {
1041                 priv_mode = Ndis802_11PrivFilter8021xWEP;
1042                 if (params->key_mgmt_suite == KEY_MGMT_PSK)
1043                         auth_mode = Ndis802_11AuthModeWPA2PSK;
1044                 else
1045                         auth_mode = Ndis802_11AuthModeWPA2;
1046         } else {
1047                 priv_mode = Ndis802_11PrivFilter8021xWEP;
1048                 if (params->key_mgmt_suite == KEY_MGMT_WPA_NONE)
1049                         auth_mode = Ndis802_11AuthModeWPANone;
1050                 else if (params->key_mgmt_suite == KEY_MGMT_PSK)
1051                         auth_mode = Ndis802_11AuthModeWPAPSK;
1052                 else
1053                         auth_mode = Ndis802_11AuthModeWPA;
1054         }
1055
1056         switch (params->pairwise_suite) {
1057         case CIPHER_CCMP:
1058                 encr = Ndis802_11Encryption3Enabled;
1059                 break;
1060         case CIPHER_TKIP:
1061                 encr = Ndis802_11Encryption2Enabled;
1062                 break;
1063         case CIPHER_WEP40:
1064         case CIPHER_WEP104:
1065                 encr = Ndis802_11Encryption1Enabled;
1066                 break;
1067         case CIPHER_NONE:
1068                 if (params->group_suite == CIPHER_CCMP)
1069                         encr = Ndis802_11Encryption3Enabled;
1070                 else if (params->group_suite == CIPHER_TKIP)
1071                         encr = Ndis802_11Encryption2Enabled;
1072                 else
1073                         encr = Ndis802_11EncryptionDisabled;
1074                 break;
1075         default:
1076                 encr = Ndis802_11EncryptionDisabled;
1077         };
1078
1079         if (ndis_set_oid(drv, OID_802_11_PRIVACY_FILTER,
1080                          (char *) &priv_mode, sizeof(priv_mode)) < 0) {
1081                 wpa_printf(MSG_DEBUG, "NDIS: Failed to set "
1082                            "OID_802_11_PRIVACY_FILTER (%d)",
1083                            (int) priv_mode);
1084                 /* Try to continue anyway */
1085         }
1086
1087         ndis_set_auth_mode(drv, auth_mode);
1088         ndis_set_encr_status(drv, encr);
1089
1090         if (params->bssid) {
1091                 ndis_set_oid(drv, OID_802_11_BSSID, (char *) params->bssid,
1092                              ETH_ALEN);
1093                 drv->oid_bssid_set = 1;
1094         } else if (drv->oid_bssid_set) {
1095                 ndis_set_oid(drv, OID_802_11_BSSID, "\xff\xff\xff\xff\xff\xff",
1096                              ETH_ALEN);
1097                 drv->oid_bssid_set = 0;
1098         }
1099
1100         return wpa_driver_ndis_set_ssid(drv, params->ssid, params->ssid_len);
1101 }
1102
1103
1104 static int wpa_driver_ndis_set_pmkid(struct wpa_driver_ndis_data *drv)
1105 {
1106         int len, count, i, ret;
1107         struct ndis_pmkid_entry *entry;
1108         NDIS_802_11_PMKID *p;
1109
1110         count = 0;
1111         entry = drv->pmkid;
1112         while (entry) {
1113                 count++;
1114                 if (count >= drv->no_of_pmkid)
1115                         break;
1116                 entry = entry->next;
1117         }
1118         len = 8 + count * sizeof(BSSID_INFO);
1119         p = os_zalloc(len);
1120         if (p == NULL)
1121                 return -1;
1122
1123         p->Length = len;
1124         p->BSSIDInfoCount = count;
1125         entry = drv->pmkid;
1126         for (i = 0; i < count; i++) {
1127                 os_memcpy(&p->BSSIDInfo[i].BSSID, entry->bssid, ETH_ALEN);
1128                 os_memcpy(&p->BSSIDInfo[i].PMKID, entry->pmkid, 16);
1129                 entry = entry->next;
1130         }
1131         wpa_hexdump(MSG_MSGDUMP, "NDIS: OID_802_11_PMKID", (u8 *) p, len);
1132         ret = ndis_set_oid(drv, OID_802_11_PMKID, (char *) p, len);
1133         os_free(p);
1134         return ret;
1135 }
1136
1137
1138 static int wpa_driver_ndis_add_pmkid(void *priv, const u8 *bssid,
1139                                      const u8 *pmkid)
1140 {
1141         struct wpa_driver_ndis_data *drv = priv;
1142         struct ndis_pmkid_entry *entry, *prev;
1143
1144         if (drv->no_of_pmkid == 0)
1145                 return 0;
1146
1147         prev = NULL;
1148         entry = drv->pmkid;
1149         while (entry) {
1150                 if (os_memcmp(entry->bssid, bssid, ETH_ALEN) == 0)
1151                         break;
1152                 prev = entry;
1153                 entry = entry->next;
1154         }
1155
1156         if (entry) {
1157                 /* Replace existing entry for this BSSID and move it into the
1158                  * beginning of the list. */
1159                 os_memcpy(entry->pmkid, pmkid, 16);
1160                 if (prev) {
1161                         prev->next = entry->next;
1162                         entry->next = drv->pmkid;
1163                         drv->pmkid = entry;
1164                 }
1165         } else {
1166                 entry = os_malloc(sizeof(*entry));
1167                 if (entry) {
1168                         os_memcpy(entry->bssid, bssid, ETH_ALEN);
1169                         os_memcpy(entry->pmkid, pmkid, 16);
1170                         entry->next = drv->pmkid;
1171                         drv->pmkid = entry;
1172                 }
1173         }
1174
1175         return wpa_driver_ndis_set_pmkid(drv);
1176 }
1177
1178
1179 static int wpa_driver_ndis_remove_pmkid(void *priv, const u8 *bssid,
1180                                         const u8 *pmkid)
1181 {
1182         struct wpa_driver_ndis_data *drv = priv;
1183         struct ndis_pmkid_entry *entry, *prev;
1184
1185         if (drv->no_of_pmkid == 0)
1186                 return 0;
1187
1188         entry = drv->pmkid;
1189         prev = NULL;
1190         while (entry) {
1191                 if (os_memcmp(entry->bssid, bssid, ETH_ALEN) == 0 &&
1192                     os_memcmp(entry->pmkid, pmkid, 16) == 0) {
1193                         if (prev)
1194                                 prev->next = entry->next;
1195                         else
1196                                 drv->pmkid = entry->next;
1197                         os_free(entry);
1198                         break;
1199                 }
1200                 prev = entry;
1201                 entry = entry->next;
1202         }
1203         return wpa_driver_ndis_set_pmkid(drv);
1204 }
1205
1206
1207 static int wpa_driver_ndis_flush_pmkid(void *priv)
1208 {
1209         struct wpa_driver_ndis_data *drv = priv;
1210         NDIS_802_11_PMKID p;
1211         struct ndis_pmkid_entry *pmkid, *prev;
1212         int prev_authmode, ret;
1213
1214         if (drv->no_of_pmkid == 0)
1215                 return 0;
1216
1217         pmkid = drv->pmkid;
1218         drv->pmkid = NULL;
1219         while (pmkid) {
1220                 prev = pmkid;
1221                 pmkid = pmkid->next;
1222                 os_free(prev);
1223         }
1224
1225         /*
1226          * Some drivers may refuse OID_802_11_PMKID if authMode is not set to
1227          * WPA2, so change authMode temporarily, if needed.
1228          */
1229         prev_authmode = ndis_get_auth_mode(drv);
1230         if (prev_authmode != Ndis802_11AuthModeWPA2)
1231                 ndis_set_auth_mode(drv, Ndis802_11AuthModeWPA2);
1232
1233         os_memset(&p, 0, sizeof(p));
1234         p.Length = 8;
1235         p.BSSIDInfoCount = 0;
1236         wpa_hexdump(MSG_MSGDUMP, "NDIS: OID_802_11_PMKID (flush)",
1237                     (u8 *) &p, 8);
1238         ret = ndis_set_oid(drv, OID_802_11_PMKID, (char *) &p, 8);
1239
1240         if (prev_authmode != Ndis802_11AuthModeWPA2)
1241                 ndis_set_auth_mode(drv, prev_authmode);
1242
1243         return ret;
1244 }
1245
1246
1247 static int wpa_driver_ndis_get_associnfo(struct wpa_driver_ndis_data *drv)
1248 {
1249         char buf[512], *pos;
1250         NDIS_802_11_ASSOCIATION_INFORMATION *ai;
1251         int len;
1252         union wpa_event_data data;
1253         NDIS_802_11_BSSID_LIST_EX *b;
1254         size_t blen, i;
1255
1256         len = ndis_get_oid(drv, OID_802_11_ASSOCIATION_INFORMATION, buf,
1257                            sizeof(buf));
1258         if (len < 0) {
1259                 wpa_printf(MSG_DEBUG, "NDIS: failed to get association "
1260                            "information");
1261                 return -1;
1262         }
1263         if (len > sizeof(buf)) {
1264                 /* Some drivers seem to be producing incorrect length for this
1265                  * data. Limit the length to the current buffer size to avoid
1266                  * crashing in hexdump. The data seems to be otherwise valid,
1267                  * so better try to use it. */
1268                 wpa_printf(MSG_DEBUG, "NDIS: ignored bogus association "
1269                            "information length %d", len);
1270                 len = ndis_get_oid(drv, OID_802_11_ASSOCIATION_INFORMATION,
1271                                    buf, sizeof(buf));
1272                 if (len < -1) {
1273                         wpa_printf(MSG_DEBUG, "NDIS: re-reading association "
1274                                    "information failed");
1275                         return -1;
1276                 }
1277                 if (len > sizeof(buf)) {
1278                         wpa_printf(MSG_DEBUG, "NDIS: ignored bogus association"
1279                                    " information length %d (re-read)", len);
1280                         len = sizeof(buf);
1281                 }
1282         }
1283         wpa_hexdump(MSG_MSGDUMP, "NDIS: association information",
1284                     (u8 *) buf, len);
1285         if (len < sizeof(*ai)) {
1286                 wpa_printf(MSG_DEBUG, "NDIS: too short association "
1287                            "information");
1288                 return -1;
1289         }
1290         ai = (NDIS_802_11_ASSOCIATION_INFORMATION *) buf;
1291         wpa_printf(MSG_DEBUG, "NDIS: ReqFixed=0x%x RespFixed=0x%x off_req=%d "
1292                    "off_resp=%d len_req=%d len_resp=%d",
1293                    ai->AvailableRequestFixedIEs, ai->AvailableResponseFixedIEs,
1294                    (int) ai->OffsetRequestIEs, (int) ai->OffsetResponseIEs,
1295                    (int) ai->RequestIELength, (int) ai->ResponseIELength);
1296
1297         if (ai->OffsetRequestIEs + ai->RequestIELength > (unsigned) len ||
1298             ai->OffsetResponseIEs + ai->ResponseIELength > (unsigned) len) {
1299                 wpa_printf(MSG_DEBUG, "NDIS: association information - "
1300                            "IE overflow");
1301                 return -1;
1302         }
1303
1304         wpa_hexdump(MSG_MSGDUMP, "NDIS: Request IEs",
1305                     (u8 *) buf + ai->OffsetRequestIEs, ai->RequestIELength);
1306         wpa_hexdump(MSG_MSGDUMP, "NDIS: Response IEs",
1307                     (u8 *) buf + ai->OffsetResponseIEs, ai->ResponseIELength);
1308
1309         os_memset(&data, 0, sizeof(data));
1310         data.assoc_info.req_ies = (u8 *) buf + ai->OffsetRequestIEs;
1311         data.assoc_info.req_ies_len = ai->RequestIELength;
1312         data.assoc_info.resp_ies = (u8 *) buf + ai->OffsetResponseIEs;
1313         data.assoc_info.resp_ies_len = ai->ResponseIELength;
1314
1315         blen = 65535;
1316         b = os_zalloc(blen);
1317         if (b == NULL)
1318                 goto skip_scan_results;
1319         len = ndis_get_oid(drv, OID_802_11_BSSID_LIST, (char *) b, blen);
1320         if (len < 0) {
1321                 wpa_printf(MSG_DEBUG, "NDIS: failed to get scan results");
1322                 os_free(b);
1323                 b = NULL;
1324                 goto skip_scan_results;
1325         }
1326         wpa_printf(MSG_DEBUG, "NDIS: %d BSSID items to process for AssocInfo",
1327                    (unsigned int) b->NumberOfItems);
1328
1329         pos = (char *) &b->Bssid[0];
1330         for (i = 0; i < b->NumberOfItems; i++) {
1331                 NDIS_WLAN_BSSID_EX *bss = (NDIS_WLAN_BSSID_EX *) pos;
1332                 if (os_memcmp(drv->bssid, bss->MacAddress, ETH_ALEN) == 0 &&
1333                     bss->IELength > sizeof(NDIS_802_11_FIXED_IEs)) {
1334                         data.assoc_info.beacon_ies =
1335                                 ((u8 *) bss->IEs) +
1336                                 sizeof(NDIS_802_11_FIXED_IEs);
1337                         data.assoc_info.beacon_ies_len =
1338                                 bss->IELength - sizeof(NDIS_802_11_FIXED_IEs);
1339                         wpa_hexdump(MSG_MSGDUMP, "NDIS: Beacon IEs",
1340                                     data.assoc_info.beacon_ies,
1341                                     data.assoc_info.beacon_ies_len);
1342                         break;
1343                 }
1344                 pos += bss->Length;
1345                 if (pos > (char *) b + blen)
1346                         break;
1347         }
1348
1349 skip_scan_results:
1350         wpa_supplicant_event(drv->ctx, EVENT_ASSOCINFO, &data);
1351
1352         os_free(b);
1353
1354         return 0;
1355 }
1356
1357
1358 static void wpa_driver_ndis_poll_timeout(void *eloop_ctx, void *timeout_ctx)
1359 {
1360         struct wpa_driver_ndis_data *drv = eloop_ctx;
1361         u8 bssid[ETH_ALEN];
1362         int poll;
1363
1364         if (drv->wired)
1365                 return;
1366
1367         if (wpa_driver_ndis_get_bssid(drv, bssid)) {
1368                 /* Disconnected */
1369                 if (!is_zero_ether_addr(drv->bssid)) {
1370                         os_memset(drv->bssid, 0, ETH_ALEN);
1371                         wpa_supplicant_event(drv->ctx, EVENT_DISASSOC, NULL);
1372                 }
1373         } else {
1374                 /* Connected */
1375                 if (os_memcmp(drv->bssid, bssid, ETH_ALEN) != 0) {
1376                         os_memcpy(drv->bssid, bssid, ETH_ALEN);
1377                         wpa_driver_ndis_get_associnfo(drv);
1378                         wpa_supplicant_event(drv->ctx, EVENT_ASSOC, NULL);
1379                 }
1380         }
1381
1382         /* When using integrated NDIS event receiver, we can skip BSSID
1383          * polling when using infrastructure network. However, when using
1384          * IBSS mode, many driver do not seem to generate connection event,
1385          * so we need to enable BSSID polling to figure out when IBSS network
1386          * has been formed.
1387          */
1388         poll = drv->mode == IEEE80211_MODE_IBSS;
1389 #ifndef CONFIG_NDIS_EVENTS_INTEGRATED
1390 #ifndef _WIN32_WCE
1391         poll = 1;
1392 #endif /* _WIN32_WCE */
1393 #endif /* CONFIG_NDIS_EVENTS_INTEGRATED */
1394
1395         if (poll) {
1396                 eloop_register_timeout(1, 0, wpa_driver_ndis_poll_timeout,
1397                                         drv, NULL);
1398         }
1399 }
1400
1401
1402 static void wpa_driver_ndis_poll(void *priv)
1403 {
1404         struct wpa_driver_ndis_data *drv = priv;
1405         eloop_cancel_timeout(wpa_driver_ndis_poll_timeout, drv, NULL);
1406         wpa_driver_ndis_poll_timeout(drv, NULL);
1407 }
1408
1409
1410 /* Called when driver generates Media Connect Event by calling
1411  * NdisMIndicateStatus() with NDIS_STATUS_MEDIA_CONNECT */
1412 void wpa_driver_ndis_event_connect(struct wpa_driver_ndis_data *drv)
1413 {
1414         wpa_printf(MSG_DEBUG, "NDIS: Media Connect Event");
1415         if (wpa_driver_ndis_get_bssid(drv, drv->bssid) == 0) {
1416                 wpa_driver_ndis_get_associnfo(drv);
1417                 wpa_supplicant_event(drv->ctx, EVENT_ASSOC, NULL);
1418         }
1419 }
1420
1421
1422 /* Called when driver generates Media Disconnect Event by calling
1423  * NdisMIndicateStatus() with NDIS_STATUS_MEDIA_DISCONNECT */
1424 void wpa_driver_ndis_event_disconnect(struct wpa_driver_ndis_data *drv)
1425 {
1426         wpa_printf(MSG_DEBUG, "NDIS: Media Disconnect Event");
1427         os_memset(drv->bssid, 0, ETH_ALEN);
1428         wpa_supplicant_event(drv->ctx, EVENT_DISASSOC, NULL);
1429 }
1430
1431
1432 static void wpa_driver_ndis_event_auth(struct wpa_driver_ndis_data *drv,
1433                                        const u8 *data, size_t data_len)
1434 {
1435         NDIS_802_11_AUTHENTICATION_REQUEST *req;
1436         int pairwise = 0, group = 0;
1437         union wpa_event_data event;
1438
1439         if (data_len < sizeof(*req)) {
1440                 wpa_printf(MSG_DEBUG, "NDIS: Too short Authentication Request "
1441                            "Event (len=%d)", data_len);
1442                 return;
1443         }
1444         req = (NDIS_802_11_AUTHENTICATION_REQUEST *) data;
1445
1446         wpa_printf(MSG_DEBUG, "NDIS: Authentication Request Event: "
1447                    "Bssid " MACSTR " Flags 0x%x",
1448                    MAC2STR(req->Bssid), (int) req->Flags);
1449
1450         if ((req->Flags & NDIS_802_11_AUTH_REQUEST_PAIRWISE_ERROR) ==
1451             NDIS_802_11_AUTH_REQUEST_PAIRWISE_ERROR)
1452                 pairwise = 1;
1453         else if ((req->Flags & NDIS_802_11_AUTH_REQUEST_GROUP_ERROR) ==
1454             NDIS_802_11_AUTH_REQUEST_GROUP_ERROR)
1455                 group = 1;
1456
1457         if (pairwise || group) {
1458                 os_memset(&event, 0, sizeof(event));
1459                 event.michael_mic_failure.unicast = pairwise;
1460                 wpa_supplicant_event(drv->ctx, EVENT_MICHAEL_MIC_FAILURE,
1461                                      &event);
1462         }
1463 }
1464
1465
1466 static void wpa_driver_ndis_event_pmkid(struct wpa_driver_ndis_data *drv,
1467                                         const u8 *data, size_t data_len)
1468 {
1469         NDIS_802_11_PMKID_CANDIDATE_LIST *pmkid;
1470         size_t i;
1471         union wpa_event_data event;
1472
1473         if (data_len < 8) {
1474                 wpa_printf(MSG_DEBUG, "NDIS: Too short PMKID Candidate List "
1475                            "Event (len=%d)", data_len);
1476                 return;
1477         }
1478         pmkid = (NDIS_802_11_PMKID_CANDIDATE_LIST *) data;
1479         wpa_printf(MSG_DEBUG, "NDIS: PMKID Candidate List Event - Version %d "
1480                    "NumCandidates %d",
1481                    (int) pmkid->Version, (int) pmkid->NumCandidates);
1482
1483         if (pmkid->Version != 1) {
1484                 wpa_printf(MSG_DEBUG, "NDIS: Unsupported PMKID Candidate List "
1485                            "Version %d", (int) pmkid->Version);
1486                 return;
1487         }
1488
1489         if (data_len < 8 + pmkid->NumCandidates * sizeof(PMKID_CANDIDATE)) {
1490                 wpa_printf(MSG_DEBUG, "NDIS: PMKID Candidate List underflow");
1491                 return;
1492         }
1493
1494         os_memset(&event, 0, sizeof(event));
1495         for (i = 0; i < pmkid->NumCandidates; i++) {
1496                 PMKID_CANDIDATE *p = &pmkid->CandidateList[i];
1497                 wpa_printf(MSG_DEBUG, "NDIS: %d: " MACSTR " Flags 0x%x",
1498                            i, MAC2STR(p->BSSID), (int) p->Flags);
1499                 os_memcpy(event.pmkid_candidate.bssid, p->BSSID, ETH_ALEN);
1500                 event.pmkid_candidate.index = i;
1501                 event.pmkid_candidate.preauth =
1502                         p->Flags & NDIS_802_11_PMKID_CANDIDATE_PREAUTH_ENABLED;
1503                 wpa_supplicant_event(drv->ctx, EVENT_PMKID_CANDIDATE,
1504                                      &event);
1505         }
1506 }
1507
1508
1509 /* Called when driver calls NdisMIndicateStatus() with
1510  * NDIS_STATUS_MEDIA_SPECIFIC_INDICATION */
1511 void wpa_driver_ndis_event_media_specific(struct wpa_driver_ndis_data *drv,
1512                                           const u8 *data, size_t data_len)
1513 {
1514         NDIS_802_11_STATUS_INDICATION *status;
1515
1516         if (data == NULL || data_len < sizeof(*status))
1517                 return;
1518
1519         wpa_hexdump(MSG_DEBUG, "NDIS: Media Specific Indication",
1520                     data, data_len);
1521
1522         status = (NDIS_802_11_STATUS_INDICATION *) data;
1523         data += sizeof(status);
1524         data_len -= sizeof(status);
1525
1526         switch (status->StatusType) {
1527         case Ndis802_11StatusType_Authentication:
1528                 wpa_driver_ndis_event_auth(drv, data, data_len);
1529                 break;
1530         case Ndis802_11StatusType_PMKID_CandidateList:
1531                 wpa_driver_ndis_event_pmkid(drv, data, data_len);
1532                 break;
1533         default:
1534                 wpa_printf(MSG_DEBUG, "NDIS: Unknown StatusType %d",
1535                            (int) status->StatusType);
1536                 break;
1537         }
1538 }
1539
1540
1541 /* Called when an adapter is added */
1542 void wpa_driver_ndis_event_adapter_arrival(struct wpa_driver_ndis_data *drv)
1543 {
1544         union wpa_event_data event;
1545         int i;
1546
1547         wpa_printf(MSG_DEBUG, "NDIS: Notify Adapter Arrival");
1548
1549         for (i = 0; i < 30; i++) {
1550                 /* Re-open Packet32/NDISUIO connection */
1551                 wpa_driver_ndis_adapter_close(drv);
1552                 if (wpa_driver_ndis_adapter_init(drv) < 0 ||
1553                     wpa_driver_ndis_adapter_open(drv) < 0) {
1554                         wpa_printf(MSG_DEBUG, "NDIS: Driver re-initialization "
1555                                    "(%d) failed", i);
1556                         os_sleep(1, 0);
1557                 } else {
1558                         wpa_printf(MSG_DEBUG, "NDIS: Driver re-initialized");
1559                         break;
1560                 }
1561         }
1562
1563         os_memset(&event, 0, sizeof(event));
1564         os_strlcpy(event.interface_status.ifname, drv->ifname,
1565                    sizeof(event.interface_status.ifname));
1566         event.interface_status.ievent = EVENT_INTERFACE_ADDED;
1567         wpa_supplicant_event(drv->ctx, EVENT_INTERFACE_STATUS, &event);
1568 }
1569
1570
1571 /* Called when an adapter is removed */
1572 void wpa_driver_ndis_event_adapter_removal(struct wpa_driver_ndis_data *drv)
1573 {
1574         union wpa_event_data event;
1575
1576         wpa_printf(MSG_DEBUG, "NDIS: Notify Adapter Removal");
1577         os_memset(&event, 0, sizeof(event));
1578         os_strlcpy(event.interface_status.ifname, drv->ifname,
1579                    sizeof(event.interface_status.ifname));
1580         event.interface_status.ievent = EVENT_INTERFACE_REMOVED;
1581         wpa_supplicant_event(drv->ctx, EVENT_INTERFACE_STATUS, &event);
1582 }
1583
1584
1585 static void
1586 wpa_driver_ndis_get_wpa_capability(struct wpa_driver_ndis_data *drv)
1587 {
1588         wpa_printf(MSG_DEBUG, "NDIS: verifying driver WPA capability");
1589
1590         if (ndis_set_auth_mode(drv, Ndis802_11AuthModeWPA) == 0 &&
1591             ndis_get_auth_mode(drv) == Ndis802_11AuthModeWPA) {
1592                 wpa_printf(MSG_DEBUG, "NDIS: WPA key management supported");
1593                 drv->capa.key_mgmt |= WPA_DRIVER_CAPA_KEY_MGMT_WPA;
1594         }
1595
1596         if (ndis_set_auth_mode(drv, Ndis802_11AuthModeWPAPSK) == 0 &&
1597             ndis_get_auth_mode(drv) == Ndis802_11AuthModeWPAPSK) {
1598                 wpa_printf(MSG_DEBUG, "NDIS: WPA-PSK key management "
1599                            "supported");
1600                 drv->capa.key_mgmt |= WPA_DRIVER_CAPA_KEY_MGMT_WPA_PSK;
1601         }
1602
1603         if (ndis_set_encr_status(drv, Ndis802_11Encryption3Enabled) == 0 &&
1604             ndis_get_encr_status(drv) == Ndis802_11Encryption3KeyAbsent) {
1605                 wpa_printf(MSG_DEBUG, "NDIS: CCMP encryption supported");
1606                 drv->capa.enc |= WPA_DRIVER_CAPA_ENC_CCMP;
1607         }
1608
1609         if (ndis_set_encr_status(drv, Ndis802_11Encryption2Enabled) == 0 &&
1610             ndis_get_encr_status(drv) == Ndis802_11Encryption2KeyAbsent) {
1611                 wpa_printf(MSG_DEBUG, "NDIS: TKIP encryption supported");
1612                 drv->capa.enc |= WPA_DRIVER_CAPA_ENC_TKIP;
1613         }
1614
1615         if (ndis_set_encr_status(drv, Ndis802_11Encryption1Enabled) == 0 &&
1616             ndis_get_encr_status(drv) == Ndis802_11Encryption1KeyAbsent) {
1617                 wpa_printf(MSG_DEBUG, "NDIS: WEP encryption supported");
1618                 drv->capa.enc |= WPA_DRIVER_CAPA_ENC_WEP40 |
1619                         WPA_DRIVER_CAPA_ENC_WEP104;
1620         }
1621
1622         if (ndis_set_auth_mode(drv, Ndis802_11AuthModeShared) == 0 &&
1623             ndis_get_auth_mode(drv) == Ndis802_11AuthModeShared) {
1624                 drv->capa.auth |= WPA_DRIVER_AUTH_SHARED;
1625         }
1626
1627         if (ndis_set_auth_mode(drv, Ndis802_11AuthModeOpen) == 0 &&
1628             ndis_get_auth_mode(drv) == Ndis802_11AuthModeOpen) {
1629                 drv->capa.auth |= WPA_DRIVER_AUTH_OPEN;
1630         }
1631
1632         ndis_set_encr_status(drv, Ndis802_11EncryptionDisabled);
1633
1634         /* Could also verify OID_802_11_ADD_KEY error reporting and
1635          * support for OID_802_11_ASSOCIATION_INFORMATION. */
1636
1637         if (drv->capa.key_mgmt & WPA_DRIVER_CAPA_KEY_MGMT_WPA &&
1638             drv->capa.enc & (WPA_DRIVER_CAPA_ENC_TKIP |
1639                              WPA_DRIVER_CAPA_ENC_CCMP)) {
1640                 wpa_printf(MSG_DEBUG, "NDIS: driver supports WPA");
1641                 drv->has_capability = 1;
1642         } else {
1643                 wpa_printf(MSG_DEBUG, "NDIS: no WPA support found");
1644         }
1645
1646         wpa_printf(MSG_DEBUG, "NDIS: driver capabilities: key_mgmt 0x%x "
1647                    "enc 0x%x auth 0x%x",
1648                    drv->capa.key_mgmt, drv->capa.enc, drv->capa.auth);
1649 }
1650
1651
1652 static void wpa_driver_ndis_get_capability(struct wpa_driver_ndis_data *drv)
1653 {
1654         char buf[512];
1655         int len;
1656         size_t i;
1657         NDIS_802_11_CAPABILITY *c;
1658
1659         drv->capa.flags = WPA_DRIVER_FLAGS_DRIVER_IE;
1660
1661         len = ndis_get_oid(drv, OID_802_11_CAPABILITY, buf, sizeof(buf));
1662         if (len < 0) {
1663                 wpa_driver_ndis_get_wpa_capability(drv);
1664                 return;
1665         }
1666
1667         wpa_hexdump(MSG_MSGDUMP, "OID_802_11_CAPABILITY", (u8 *) buf, len);
1668         c = (NDIS_802_11_CAPABILITY *) buf;
1669         if (len < sizeof(*c) || c->Version != 2) {
1670                 wpa_printf(MSG_DEBUG, "NDIS: unsupported "
1671                            "OID_802_11_CAPABILITY data");
1672                 return;
1673         }
1674         wpa_printf(MSG_DEBUG, "NDIS: Driver supports OID_802_11_CAPABILITY - "
1675                    "NoOfPMKIDs %d NoOfAuthEncrPairs %d",
1676                    (int) c->NoOfPMKIDs,
1677                    (int) c->NoOfAuthEncryptPairsSupported);
1678         drv->has_capability = 1;
1679         drv->no_of_pmkid = c->NoOfPMKIDs;
1680         for (i = 0; i < c->NoOfAuthEncryptPairsSupported; i++) {
1681                 NDIS_802_11_AUTHENTICATION_ENCRYPTION *ae;
1682                 ae = &c->AuthenticationEncryptionSupported[i];
1683                 if ((char *) (ae + 1) > buf + len) {
1684                         wpa_printf(MSG_DEBUG, "NDIS: auth/encr pair list "
1685                                    "overflow");
1686                         break;
1687                 }
1688                 wpa_printf(MSG_MSGDUMP, "NDIS: %d - auth %d encr %d",
1689                            i, (int) ae->AuthModeSupported,
1690                            (int) ae->EncryptStatusSupported);
1691                 switch (ae->AuthModeSupported) {
1692                 case Ndis802_11AuthModeOpen:
1693                         drv->capa.auth |= WPA_DRIVER_AUTH_OPEN;
1694                         break;
1695                 case Ndis802_11AuthModeShared:
1696                         drv->capa.auth |= WPA_DRIVER_AUTH_SHARED;
1697                         break;
1698                 case Ndis802_11AuthModeWPA:
1699                         drv->capa.key_mgmt |= WPA_DRIVER_CAPA_KEY_MGMT_WPA;
1700                         break;
1701                 case Ndis802_11AuthModeWPAPSK:
1702                         drv->capa.key_mgmt |= WPA_DRIVER_CAPA_KEY_MGMT_WPA_PSK;
1703                         break;
1704                 case Ndis802_11AuthModeWPA2:
1705                         drv->capa.key_mgmt |= WPA_DRIVER_CAPA_KEY_MGMT_WPA2;
1706                         break;
1707                 case Ndis802_11AuthModeWPA2PSK:
1708                         drv->capa.key_mgmt |=
1709                                 WPA_DRIVER_CAPA_KEY_MGMT_WPA2_PSK;
1710                         break;
1711                 case Ndis802_11AuthModeWPANone:
1712                         drv->capa.key_mgmt |=
1713                                 WPA_DRIVER_CAPA_KEY_MGMT_WPA_NONE;
1714                         break;
1715                 default:
1716                         break;
1717                 }
1718                 switch (ae->EncryptStatusSupported) {
1719                 case Ndis802_11Encryption1Enabled:
1720                         drv->capa.enc |= WPA_DRIVER_CAPA_ENC_WEP40;
1721                         drv->capa.enc |= WPA_DRIVER_CAPA_ENC_WEP104;
1722                         break;
1723                 case Ndis802_11Encryption2Enabled:
1724                         drv->capa.enc |= WPA_DRIVER_CAPA_ENC_TKIP;
1725                         break;
1726                 case Ndis802_11Encryption3Enabled:
1727                         drv->capa.enc |= WPA_DRIVER_CAPA_ENC_CCMP;
1728                         break;
1729                 default:
1730                         break;
1731                 }
1732         }
1733
1734         wpa_printf(MSG_DEBUG, "NDIS: driver capabilities: key_mgmt 0x%x "
1735                    "enc 0x%x auth 0x%x",
1736                    drv->capa.key_mgmt, drv->capa.enc, drv->capa.auth);
1737 }
1738
1739
1740 static int wpa_driver_ndis_get_capa(void *priv, struct wpa_driver_capa *capa)
1741 {
1742         struct wpa_driver_ndis_data *drv = priv;
1743         if (!drv->has_capability)
1744                 return -1;
1745         os_memcpy(capa, &drv->capa, sizeof(*capa));
1746         return 0;
1747 }
1748
1749
1750 static const char * wpa_driver_ndis_get_ifname(void *priv)
1751 {
1752         struct wpa_driver_ndis_data *drv = priv;
1753         return drv->ifname;
1754 }
1755
1756
1757 static const u8 * wpa_driver_ndis_get_mac_addr(void *priv)
1758 {
1759         struct wpa_driver_ndis_data *drv = priv;
1760         return drv->own_addr;
1761 }
1762
1763
1764 #ifdef _WIN32_WCE
1765
1766 #define NDISUIO_MSG_SIZE (sizeof(NDISUIO_DEVICE_NOTIFICATION) + 512)
1767
1768 static void ndisuio_notification_receive(void *eloop_data, void *user_ctx)
1769 {
1770         struct wpa_driver_ndis_data *drv = eloop_data;
1771         NDISUIO_DEVICE_NOTIFICATION *hdr;
1772         u8 buf[NDISUIO_MSG_SIZE];
1773         DWORD len, flags;
1774
1775         if (!ReadMsgQueue(drv->event_queue, buf, NDISUIO_MSG_SIZE, &len, 0,
1776                           &flags)) {
1777                 wpa_printf(MSG_DEBUG, "ndisuio_notification_receive: "
1778                            "ReadMsgQueue failed: %d", (int) GetLastError());
1779                 return;
1780         }
1781
1782         if (len < sizeof(NDISUIO_DEVICE_NOTIFICATION)) {
1783                 wpa_printf(MSG_DEBUG, "ndisuio_notification_receive: "
1784                            "Too short message (len=%d)", (int) len);
1785                 return;
1786         }
1787
1788         hdr = (NDISUIO_DEVICE_NOTIFICATION *) buf;
1789         wpa_printf(MSG_DEBUG, "NDIS: Notification received: len=%d type=0x%x",
1790                    (int) len, hdr->dwNotificationType);
1791
1792         switch (hdr->dwNotificationType) {
1793 #ifdef NDISUIO_NOTIFICATION_ADAPTER_ARRIVAL
1794         case NDISUIO_NOTIFICATION_ADAPTER_ARRIVAL:
1795                 wpa_printf(MSG_DEBUG, "NDIS: ADAPTER_ARRIVAL");
1796                 wpa_driver_ndis_event_adapter_arrival(drv);
1797                 break;
1798 #endif
1799 #ifdef NDISUIO_NOTIFICATION_ADAPTER_REMOVAL
1800         case NDISUIO_NOTIFICATION_ADAPTER_REMOVAL:
1801                 wpa_printf(MSG_DEBUG, "NDIS: ADAPTER_REMOVAL");
1802                 wpa_driver_ndis_event_adapter_removal(drv);
1803                 break;
1804 #endif
1805         case NDISUIO_NOTIFICATION_MEDIA_CONNECT:
1806                 wpa_printf(MSG_DEBUG, "NDIS: MEDIA_CONNECT");
1807                 SetEvent(drv->connected_event);
1808                 wpa_driver_ndis_event_connect(drv);
1809                 break;
1810         case NDISUIO_NOTIFICATION_MEDIA_DISCONNECT:
1811                 ResetEvent(drv->connected_event);
1812                 wpa_printf(MSG_DEBUG, "NDIS: MEDIA_DISCONNECT");
1813                 wpa_driver_ndis_event_disconnect(drv);
1814                 break;
1815         case NDISUIO_NOTIFICATION_MEDIA_SPECIFIC_NOTIFICATION:
1816                 wpa_printf(MSG_DEBUG, "NDIS: MEDIA_SPECIFIC_NOTIFICATION");
1817 #if _WIN32_WCE == 420 || _WIN32_WCE == 0x420
1818                 wpa_driver_ndis_event_media_specific(
1819                         drv, hdr->pvStatusBuffer, hdr->uiStatusBufferSize);
1820 #else
1821                 wpa_driver_ndis_event_media_specific(
1822                         drv, ((const u8 *) hdr) + hdr->uiOffsetToStatusBuffer,
1823                         (size_t) hdr->uiStatusBufferSize);
1824 #endif
1825                 break;
1826         default:
1827                 wpa_printf(MSG_DEBUG, "NDIS: Unknown notification type 0x%x",
1828                            hdr->dwNotificationType);
1829                 break;
1830         }
1831 }
1832
1833
1834 static void ndisuio_notification_deinit(struct wpa_driver_ndis_data *drv)
1835 {
1836         NDISUIO_REQUEST_NOTIFICATION req;
1837
1838         memset(&req, 0, sizeof(req));
1839         req.hMsgQueue = drv->event_queue;
1840         req.dwNotificationTypes = 0;
1841
1842         if (!DeviceIoControl(drv->ndisuio, IOCTL_NDISUIO_REQUEST_NOTIFICATION,
1843                              &req, sizeof(req), NULL, 0, NULL, NULL)) {
1844                 wpa_printf(MSG_INFO, "ndisuio_notification_deinit: "
1845                            "IOCTL_NDISUIO_REQUEST_NOTIFICATION failed: %d",
1846                            (int) GetLastError());
1847         }
1848
1849         if (!DeviceIoControl(drv->ndisuio, IOCTL_NDISUIO_CANCEL_NOTIFICATION,
1850                              NULL, 0, NULL, 0, NULL, NULL)) {
1851                 wpa_printf(MSG_INFO, "ndisuio_notification_deinit: "
1852                            "IOCTL_NDISUIO_CANCEL_NOTIFICATION failed: %d",
1853                            (int) GetLastError());
1854         }
1855
1856         if (drv->event_queue) {
1857                 eloop_unregister_event(drv->event_queue,
1858                                        sizeof(drv->event_queue));
1859                 CloseHandle(drv->event_queue);
1860                 drv->event_queue = NULL;
1861         }
1862
1863         if (drv->connected_event) {
1864                 CloseHandle(drv->connected_event);
1865                 drv->connected_event = NULL;
1866         }
1867 }
1868
1869
1870 static int ndisuio_notification_init(struct wpa_driver_ndis_data *drv)
1871 {
1872         MSGQUEUEOPTIONS opt;
1873         NDISUIO_REQUEST_NOTIFICATION req;
1874
1875         drv->connected_event =
1876                 CreateEvent(NULL, TRUE, FALSE, TEXT("WpaSupplicantConnected"));
1877         if (drv->connected_event == NULL) {
1878                 wpa_printf(MSG_INFO, "ndisuio_notification_init: "
1879                            "CreateEvent failed: %d",
1880                            (int) GetLastError());
1881                 return -1;
1882         }
1883
1884         memset(&opt, 0, sizeof(opt));
1885         opt.dwSize = sizeof(opt);
1886         opt.dwMaxMessages = 5;
1887         opt.cbMaxMessage = NDISUIO_MSG_SIZE;
1888         opt.bReadAccess = TRUE;
1889
1890         drv->event_queue = CreateMsgQueue(NULL, &opt);
1891         if (drv->event_queue == NULL) {
1892                 wpa_printf(MSG_INFO, "ndisuio_notification_init: "
1893                            "CreateMsgQueue failed: %d",
1894                            (int) GetLastError());
1895                 ndisuio_notification_deinit(drv);
1896                 return -1;
1897         }
1898
1899         memset(&req, 0, sizeof(req));
1900         req.hMsgQueue = drv->event_queue;
1901         req.dwNotificationTypes =
1902 #ifdef NDISUIO_NOTIFICATION_ADAPTER_ARRIVAL
1903                 NDISUIO_NOTIFICATION_ADAPTER_ARRIVAL |
1904 #endif
1905 #ifdef NDISUIO_NOTIFICATION_ADAPTER_REMOVAL
1906                 NDISUIO_NOTIFICATION_ADAPTER_REMOVAL |
1907 #endif
1908                 NDISUIO_NOTIFICATION_MEDIA_CONNECT |
1909                 NDISUIO_NOTIFICATION_MEDIA_DISCONNECT |
1910                 NDISUIO_NOTIFICATION_MEDIA_SPECIFIC_NOTIFICATION;
1911
1912         if (!DeviceIoControl(drv->ndisuio, IOCTL_NDISUIO_REQUEST_NOTIFICATION,
1913                              &req, sizeof(req), NULL, 0, NULL, NULL)) {
1914                 wpa_printf(MSG_INFO, "ndisuio_notification_init: "
1915                            "IOCTL_NDISUIO_REQUEST_NOTIFICATION failed: %d",
1916                            (int) GetLastError());
1917                 ndisuio_notification_deinit(drv);
1918                 return -1;
1919         }
1920
1921         eloop_register_event(drv->event_queue, sizeof(drv->event_queue),
1922                              ndisuio_notification_receive, drv, NULL);
1923
1924         return 0;
1925 }
1926 #endif /* _WIN32_WCE */
1927
1928
1929 static int wpa_driver_ndis_get_names(struct wpa_driver_ndis_data *drv)
1930 {
1931 #ifdef CONFIG_USE_NDISUIO
1932         NDISUIO_QUERY_BINDING *b;
1933         size_t blen = sizeof(*b) + 1024;
1934         int i, error, found = 0;
1935         DWORD written;
1936         char name[256], desc[256], *dpos;
1937         WCHAR *pos;
1938         size_t j, len, dlen;
1939
1940         b = os_malloc(blen);
1941         if (b == NULL)
1942                 return -1;
1943
1944         for (i = 0; ; i++) {
1945                 os_memset(b, 0, blen);
1946                 b->BindingIndex = i;
1947                 if (!DeviceIoControl(drv->ndisuio, IOCTL_NDISUIO_QUERY_BINDING,
1948                                      b, sizeof(NDISUIO_QUERY_BINDING), b, blen,
1949                                      &written, NULL)) {
1950                         error = (int) GetLastError();
1951                         if (error == ERROR_NO_MORE_ITEMS)
1952                                 break;
1953                         wpa_printf(MSG_DEBUG, "IOCTL_NDISUIO_QUERY_BINDING "
1954                                    "failed: %d", error);
1955                         break;
1956                 }
1957
1958                 pos = (WCHAR *) ((char *) b + b->DeviceNameOffset);
1959                 len = b->DeviceNameLength;
1960                 if (len >= sizeof(name))
1961                         len = sizeof(name) - 1;
1962                 for (j = 0; j < len; j++)
1963                         name[j] = (char) pos[j];
1964                 name[len] = '\0';
1965
1966                 pos = (WCHAR *) ((char *) b + b->DeviceDescrOffset);
1967                 len = b->DeviceDescrLength;
1968                 if (len >= sizeof(desc))
1969                         len = sizeof(desc) - 1;
1970                 for (j = 0; j < len; j++)
1971                         desc[j] = (char) pos[j];
1972                 desc[len] = '\0';
1973
1974                 wpa_printf(MSG_DEBUG, "NDIS: %d - %s - %s", i, name, desc);
1975
1976                 if (os_strstr(name, drv->ifname)) {
1977                         wpa_printf(MSG_DEBUG, "NDIS: Interface name match");
1978                         found = 1;
1979                         break;
1980                 }
1981
1982                 if (os_strncmp(desc, drv->ifname, os_strlen(drv->ifname)) == 0)
1983                 {
1984                         wpa_printf(MSG_DEBUG, "NDIS: Interface description "
1985                                    "match");
1986                         found = 1;
1987                         break;
1988                 }
1989         }
1990
1991         if (!found) {
1992                 wpa_printf(MSG_DEBUG, "NDIS: Could not find interface '%s'",
1993                            drv->ifname);
1994                 os_free(b);
1995                 return -1;
1996         }
1997
1998         os_strlcpy(drv->ifname,
1999                    os_strncmp(name, "\\DEVICE\\", 8) == 0 ? name + 8 : name,
2000                    sizeof(drv->ifname));
2001 #ifdef _WIN32_WCE
2002         drv->adapter_name = wpa_strdup_tchar(drv->ifname);
2003         if (drv->adapter_name == NULL) {
2004                 wpa_printf(MSG_ERROR, "NDIS: Failed to allocate memory for "
2005                            "adapter name");
2006                 os_free(b);
2007                 return -1;
2008         }
2009 #endif /* _WIN32_WCE */
2010
2011         dpos = os_strstr(desc, " - ");
2012         if (dpos)
2013                 dlen = dpos - desc;
2014         else
2015                 dlen = os_strlen(desc);
2016         drv->adapter_desc = os_malloc(dlen + 1);
2017         if (drv->adapter_desc) {
2018                 os_memcpy(drv->adapter_desc, desc, dlen);
2019                 drv->adapter_desc[dlen] = '\0';
2020         }
2021
2022         os_free(b);
2023
2024         if (drv->adapter_desc == NULL)
2025                 return -1;
2026
2027         wpa_printf(MSG_DEBUG, "NDIS: Adapter description prefix '%s'",
2028                    drv->adapter_desc);
2029
2030         return 0;
2031 #else /* CONFIG_USE_NDISUIO */
2032         PTSTR _names;
2033         char *names, *pos, *pos2;
2034         ULONG len;
2035         BOOLEAN res;
2036 #define MAX_ADAPTERS 32
2037         char *name[MAX_ADAPTERS];
2038         char *desc[MAX_ADAPTERS];
2039         int num_name, num_desc, i, found_name, found_desc;
2040         size_t dlen;
2041
2042         wpa_printf(MSG_DEBUG, "NDIS: Packet.dll version: %s",
2043                    PacketGetVersion());
2044
2045         len = 8192;
2046         _names = os_zalloc(len);
2047         if (_names == NULL)
2048                 return -1;
2049
2050         res = PacketGetAdapterNames(_names, &len);
2051         if (!res && len > 8192) {
2052                 os_free(_names);
2053                 _names = os_zalloc(len);
2054                 if (_names == NULL)
2055                         return -1;
2056                 res = PacketGetAdapterNames(_names, &len);
2057         }
2058
2059         if (!res) {
2060                 wpa_printf(MSG_ERROR, "NDIS: Failed to get adapter list "
2061                            "(PacketGetAdapterNames)");
2062                 os_free(_names);
2063                 return -1;
2064         }
2065
2066         names = (char *) _names;
2067         if (names[0] && names[1] == '\0' && names[2] && names[3] == '\0') {
2068                 wpa_printf(MSG_DEBUG, "NDIS: Looks like adapter names are in "
2069                            "UNICODE");
2070                 /* Convert to ASCII */
2071                 pos2 = pos = names;
2072                 while (pos2 < names + len) {
2073                         if (pos2[0] == '\0' && pos2[1] == '\0' &&
2074                             pos2[2] == '\0' && pos2[3] == '\0') {
2075                                 pos2 += 4;
2076                                 break;
2077                         }
2078                         *pos++ = pos2[0];
2079                         pos2 += 2;
2080                 }
2081                 os_memcpy(pos + 2, names, pos - names);
2082                 pos += 2;
2083         } else
2084                 pos = names;
2085
2086         num_name = 0;
2087         while (pos < names + len) {
2088                 name[num_name] = pos;
2089                 while (*pos && pos < names + len)
2090                         pos++;
2091                 if (pos + 1 >= names + len) {
2092                         os_free(names);
2093                         return -1;
2094                 }
2095                 pos++;
2096                 num_name++;
2097                 if (num_name >= MAX_ADAPTERS) {
2098                         wpa_printf(MSG_DEBUG, "NDIS: Too many adapters");
2099                         os_free(names);
2100                         return -1;
2101                 }
2102                 if (*pos == '\0') {
2103                         wpa_printf(MSG_DEBUG, "NDIS: %d adapter names found",
2104                                    num_name);
2105                         pos++;
2106                         break;
2107                 }
2108         }
2109
2110         num_desc = 0;
2111         while (pos < names + len) {
2112                 desc[num_desc] = pos;
2113                 while (*pos && pos < names + len)
2114                         pos++;
2115                 if (pos + 1 >= names + len) {
2116                         os_free(names);
2117                         return -1;
2118                 }
2119                 pos++;
2120                 num_desc++;
2121                 if (num_desc >= MAX_ADAPTERS) {
2122                         wpa_printf(MSG_DEBUG, "NDIS: Too many adapter "
2123                                    "descriptions");
2124                         os_free(names);
2125                         return -1;
2126                 }
2127                 if (*pos == '\0') {
2128                         wpa_printf(MSG_DEBUG, "NDIS: %d adapter descriptions "
2129                                    "found", num_name);
2130                         pos++;
2131                         break;
2132                 }
2133         }
2134
2135         /*
2136          * Windows 98 with Packet.dll 3.0 alpha3 does not include adapter
2137          * descriptions. Fill in dummy descriptors to work around this.
2138          */
2139         while (num_desc < num_name)
2140                 desc[num_desc++] = "dummy description";
2141
2142         if (num_name != num_desc) {
2143                 wpa_printf(MSG_DEBUG, "NDIS: mismatch in adapter name and "
2144                            "description counts (%d != %d)",
2145                            num_name, num_desc);
2146                 os_free(names);
2147                 return -1;
2148         }
2149
2150         found_name = found_desc = -1;
2151         for (i = 0; i < num_name; i++) {
2152                 wpa_printf(MSG_DEBUG, "NDIS: %d - %s - %s",
2153                            i, name[i], desc[i]);
2154                 if (found_name == -1 && os_strstr(name[i], drv->ifname))
2155                         found_name = i;
2156                 if (found_desc == -1 &&
2157                     os_strncmp(desc[i], drv->ifname, os_strlen(drv->ifname)) ==
2158                     0)
2159                         found_desc = i;
2160         }
2161
2162         if (found_name < 0 && found_desc >= 0) {
2163                 wpa_printf(MSG_DEBUG, "NDIS: Matched interface '%s' based on "
2164                            "description '%s'",
2165                            name[found_desc], desc[found_desc]);
2166                 found_name = found_desc;
2167                 os_strlcpy(drv->ifname,
2168                            os_strncmp(name[found_desc], "\\Device\\NPF_", 12)
2169                            == 0 ? name[found_desc] + 12 : name[found_desc],
2170                            sizeof(drv->ifname));
2171         }
2172
2173         if (found_name < 0) {
2174                 wpa_printf(MSG_DEBUG, "NDIS: Could not find interface '%s'",
2175                            drv->ifname);
2176                 os_free(names);
2177                 return -1;
2178         }
2179
2180         i = found_name;
2181         pos = os_strrchr(desc[i], '(');
2182         if (pos) {
2183                 dlen = pos - desc[i];
2184                 pos--;
2185                 if (pos > desc[i] && *pos == ' ')
2186                         dlen--;
2187         } else {
2188                 dlen = os_strlen(desc[i]);
2189         }
2190         drv->adapter_desc = os_malloc(dlen + 1);
2191         if (drv->adapter_desc) {
2192                 os_memcpy(drv->adapter_desc, desc[i], dlen);
2193                 drv->adapter_desc[dlen] = '\0';
2194         }
2195
2196         os_free(names);
2197
2198         if (drv->adapter_desc == NULL)
2199                 return -1;
2200
2201         wpa_printf(MSG_DEBUG, "NDIS: Adapter description prefix '%s'",
2202                    drv->adapter_desc);
2203
2204         return 0;
2205 #endif /* CONFIG_USE_NDISUIO */
2206 }
2207
2208
2209 #if defined(CONFIG_NATIVE_WINDOWS) || defined(__CYGWIN__)
2210 #ifndef _WIN32_WCE
2211 /*
2212  * These structures are undocumented for WinXP; only WinCE version is
2213  * documented. These would be included wzcsapi.h if it were available. Some
2214  * changes here have been needed to make the structures match with WinXP SP2.
2215  * It is unclear whether these work with any other version.
2216  */
2217
2218 typedef struct {
2219         LPWSTR wszGuid;
2220 } INTF_KEY_ENTRY, *PINTF_KEY_ENTRY;
2221
2222 typedef struct {
2223         DWORD dwNumIntfs;
2224         PINTF_KEY_ENTRY pIntfs;
2225 } INTFS_KEY_TABLE, *PINTFS_KEY_TABLE;
2226
2227 typedef struct {
2228         DWORD dwDataLen;
2229         LPBYTE pData;
2230 } RAW_DATA, *PRAW_DATA;
2231
2232 typedef struct {
2233         LPWSTR wszGuid;
2234         LPWSTR wszDescr;
2235         ULONG ulMediaState;
2236         ULONG ulMediaType;
2237         ULONG ulPhysicalMediaType;
2238         INT nInfraMode;
2239         INT nAuthMode;
2240         INT nWepStatus;
2241 #ifndef _WIN32_WCE
2242         u8 pad[2]; /* why is this needed? */
2243 #endif /* _WIN32_WCE */
2244         DWORD dwCtlFlags;
2245         DWORD dwCapabilities; /* something added for WinXP SP2(?) */
2246         RAW_DATA rdSSID;
2247         RAW_DATA rdBSSID;
2248         RAW_DATA rdBSSIDList;
2249         RAW_DATA rdStSSIDList;
2250         RAW_DATA rdCtrlData;
2251 #ifdef UNDER_CE
2252         BOOL bInitialized;
2253 #endif
2254         DWORD nWPAMCastCipher;
2255         /* add some extra buffer for later additions since this interface is
2256          * far from stable */
2257         u8 later_additions[100];
2258 } INTF_ENTRY, *PINTF_ENTRY;
2259
2260 #define INTF_ALL 0xffffffff
2261 #define INTF_ALL_FLAGS 0x0000ffff
2262 #define INTF_CTLFLAGS 0x00000010
2263 #define INTFCTL_ENABLED 0x8000
2264 #endif /* _WIN32_WCE */
2265
2266
2267 #ifdef _WIN32_WCE
2268 static int wpa_driver_ndis_rebind_adapter(struct wpa_driver_ndis_data *drv)
2269 {
2270         HANDLE ndis;
2271         TCHAR multi[100];
2272         int len;
2273
2274         len = _tcslen(drv->adapter_name);
2275         if (len > 80)
2276                 return -1;
2277
2278         ndis = CreateFile(DD_NDIS_DEVICE_NAME, GENERIC_READ | GENERIC_WRITE,
2279                           0, NULL, OPEN_EXISTING, 0, NULL);
2280         if (ndis == INVALID_HANDLE_VALUE) {
2281                 wpa_printf(MSG_DEBUG, "NDIS: Failed to open file to NDIS "
2282                            "device: %d", (int) GetLastError());
2283                 return -1;
2284         }
2285
2286         len++;
2287         memcpy(multi, drv->adapter_name, len * sizeof(TCHAR));
2288         memcpy(&multi[len], TEXT("NDISUIO\0"), 9 * sizeof(TCHAR));
2289         len += 9;
2290
2291         if (!DeviceIoControl(ndis, IOCTL_NDIS_REBIND_ADAPTER,
2292                              multi, len * sizeof(TCHAR), NULL, 0, NULL, NULL))
2293         {
2294                 wpa_printf(MSG_DEBUG, "NDIS: IOCTL_NDIS_REBIND_ADAPTER "
2295                            "failed: 0x%x", (int) GetLastError());
2296                 wpa_hexdump_ascii(MSG_DEBUG, "NDIS: rebind multi_sz",
2297                                   (u8 *) multi, len * sizeof(TCHAR));
2298                 CloseHandle(ndis);
2299                 return -1;
2300         }
2301
2302         CloseHandle(ndis);
2303
2304         wpa_printf(MSG_DEBUG, "NDIS: Requested NDIS rebind of NDISUIO "
2305                    "protocol");
2306
2307         return 0;
2308 }
2309 #endif /* _WIN32_WCE */
2310
2311
2312 static int wpa_driver_ndis_set_wzc(struct wpa_driver_ndis_data *drv,
2313                                    int enable)
2314 {
2315 #ifdef _WIN32_WCE
2316         HKEY hk, hk2;
2317         LONG ret;
2318         DWORD i, hnd, len;
2319         TCHAR keyname[256], devname[256];
2320
2321 #define WZC_DRIVER TEXT("Drivers\\BuiltIn\\ZeroConfig")
2322
2323         if (enable) {
2324                 HANDLE h;
2325                 h = ActivateDeviceEx(WZC_DRIVER, NULL, 0, NULL);
2326                 if (h == INVALID_HANDLE_VALUE || h == 0) {
2327                         wpa_printf(MSG_DEBUG, "NDIS: Failed to re-enable WZC "
2328                                    "- ActivateDeviceEx failed: %d",
2329                                    (int) GetLastError());
2330                         return -1;
2331                 }
2332
2333                 wpa_printf(MSG_DEBUG, "NDIS: WZC re-enabled");
2334                 return wpa_driver_ndis_rebind_adapter(drv);
2335         }
2336
2337         /*
2338          * Unfortunately, just disabling the WZC for an interface is not enough
2339          * to free NDISUIO for us, so need to disable and unload WZC completely
2340          * for now when using WinCE with NDISUIO. In addition, must request
2341          * NDISUIO protocol to be rebound to the adapter in order to free the
2342          * NDISUIO binding that WZC hold before us.
2343          */
2344
2345         /* Enumerate HKLM\Drivers\Active\* to find a handle to WZC. */
2346         ret = RegOpenKeyEx(HKEY_LOCAL_MACHINE, DEVLOAD_ACTIVE_KEY, 0, 0, &hk);
2347         if (ret != ERROR_SUCCESS) {
2348                 wpa_printf(MSG_DEBUG, "NDIS: RegOpenKeyEx(DEVLOAD_ACTIVE_KEY) "
2349                            "failed: %d %d", (int) ret, (int) GetLastError());
2350                 return -1;
2351         }
2352
2353         for (i = 0; ; i++) {
2354                 len = sizeof(keyname);
2355                 ret = RegEnumKeyEx(hk, i, keyname, &len, NULL, NULL, NULL,
2356                                    NULL);
2357                 if (ret != ERROR_SUCCESS) {
2358                         wpa_printf(MSG_DEBUG, "NDIS: Could not find active "
2359                                    "WZC - assuming it is not running.");
2360                         RegCloseKey(hk);
2361                         return -1;
2362                 }
2363
2364                 ret = RegOpenKeyEx(hk, keyname, 0, 0, &hk2);
2365                 if (ret != ERROR_SUCCESS) {
2366                         wpa_printf(MSG_DEBUG, "NDIS: RegOpenKeyEx(active dev) "
2367                                    "failed: %d %d",
2368                                    (int) ret, (int) GetLastError());
2369                         continue;
2370                 }
2371
2372                 len = sizeof(devname);
2373                 ret = RegQueryValueEx(hk2, DEVLOAD_DEVKEY_VALNAME, NULL, NULL,
2374                                       (LPBYTE) devname, &len);
2375                 if (ret != ERROR_SUCCESS) {
2376                         wpa_printf(MSG_DEBUG, "NDIS: RegQueryValueEx("
2377                                    "DEVKEY_VALNAME) failed: %d %d",
2378                                    (int) ret, (int) GetLastError());
2379                         RegCloseKey(hk2);
2380                         continue;
2381                 }
2382
2383                 if (_tcscmp(devname, WZC_DRIVER) == 0)
2384                         break;
2385
2386                 RegCloseKey(hk2);
2387         }
2388
2389         RegCloseKey(hk);
2390
2391         /* Found WZC - get handle to it. */
2392         len = sizeof(hnd);
2393         ret = RegQueryValueEx(hk2, DEVLOAD_HANDLE_VALNAME, NULL, NULL,
2394                               (PUCHAR) &hnd, &len);
2395         if (ret != ERROR_SUCCESS) {
2396                 wpa_printf(MSG_DEBUG, "NDIS: RegQueryValueEx(HANDLE_VALNAME) "
2397                            "failed: %d %d", (int) ret, (int) GetLastError());
2398                 RegCloseKey(hk2);
2399                 return -1;
2400         }
2401
2402         RegCloseKey(hk2);
2403
2404         /* Deactivate WZC */
2405         if (!DeactivateDevice((HANDLE) hnd)) {
2406                 wpa_printf(MSG_DEBUG, "NDIS: DeactivateDevice failed: %d",
2407                            (int) GetLastError());
2408                 return -1;
2409         }
2410
2411         wpa_printf(MSG_DEBUG, "NDIS: Disabled WZC temporarily");
2412         drv->wzc_disabled = 1;
2413         return wpa_driver_ndis_rebind_adapter(drv);
2414
2415 #else /* _WIN32_WCE */
2416
2417         HMODULE hm;
2418         DWORD (WINAPI *wzc_enum_interf)(LPWSTR pSrvAddr,
2419                                         PINTFS_KEY_TABLE pIntfs);
2420         DWORD (WINAPI *wzc_query_interf)(LPWSTR pSrvAddr, DWORD dwInFlags,
2421                                          PINTF_ENTRY pIntf,
2422                                          LPDWORD pdwOutFlags);
2423         DWORD (WINAPI *wzc_set_interf)(LPWSTR pSrvAddr, DWORD dwInFlags,
2424                                        PINTF_ENTRY pIntf, LPDWORD pdwOutFlags);
2425         int ret = -1, j;
2426         DWORD res;
2427         INTFS_KEY_TABLE guids;
2428         INTF_ENTRY intf;
2429         char guid[128];
2430         WCHAR *pos;
2431         DWORD flags, i;
2432
2433         hm = LoadLibrary(TEXT("wzcsapi.dll"));
2434         if (hm == NULL) {
2435                 wpa_printf(MSG_DEBUG, "NDIS: Failed to load wzcsapi.dll (%u) "
2436                            "- WZC probably not running",
2437                            (unsigned int) GetLastError());
2438                 return -1;
2439         }
2440
2441 #ifdef _WIN32_WCE
2442         wzc_enum_interf = (void *) GetProcAddressA(hm, "WZCEnumInterfaces");
2443         wzc_query_interf = (void *) GetProcAddressA(hm, "WZCQueryInterface");
2444         wzc_set_interf = (void *) GetProcAddressA(hm, "WZCSetInterface");
2445 #else /* _WIN32_WCE */
2446         wzc_enum_interf = (void *) GetProcAddress(hm, "WZCEnumInterfaces");
2447         wzc_query_interf = (void *) GetProcAddress(hm, "WZCQueryInterface");
2448         wzc_set_interf = (void *) GetProcAddress(hm, "WZCSetInterface");
2449 #endif /* _WIN32_WCE */
2450
2451         if (wzc_enum_interf == NULL || wzc_query_interf == NULL ||
2452             wzc_set_interf == NULL) {
2453                 wpa_printf(MSG_DEBUG, "NDIS: WZCEnumInterfaces, "
2454                            "WZCQueryInterface, or WZCSetInterface not found "
2455                            "in wzcsapi.dll");
2456                 goto fail;
2457         }
2458
2459         os_memset(&guids, 0, sizeof(guids));
2460         res = wzc_enum_interf(NULL, &guids);
2461         if (res != 0) {
2462                 wpa_printf(MSG_DEBUG, "NDIS: WZCEnumInterfaces failed: %d; "
2463                            "WZC service is apparently not running",
2464                            (int) res);
2465                 goto fail;
2466         }
2467
2468         wpa_printf(MSG_DEBUG, "NDIS: WZCEnumInterfaces: %d interfaces",
2469                    (int) guids.dwNumIntfs);
2470
2471         for (i = 0; i < guids.dwNumIntfs; i++) {
2472                 pos = guids.pIntfs[i].wszGuid;
2473                 for (j = 0; j < sizeof(guid); j++) {
2474                         guid[j] = (char) *pos;
2475                         if (*pos == 0)
2476                                 break;
2477                         pos++;
2478                 }
2479                 guid[sizeof(guid) - 1] = '\0';
2480                 wpa_printf(MSG_DEBUG, "NDIS: intfs %d GUID '%s'",
2481                            (int) i, guid);
2482                 if (os_strstr(drv->ifname, guid) == NULL)
2483                         continue;
2484
2485                 wpa_printf(MSG_DEBUG, "NDIS: Current interface found from "
2486                            "WZC");
2487                 break;
2488         }
2489
2490         if (i >= guids.dwNumIntfs) {
2491                 wpa_printf(MSG_DEBUG, "NDIS: Current interface not found from "
2492                            "WZC");
2493                 goto fail;
2494         }
2495
2496         os_memset(&intf, 0, sizeof(intf));
2497         intf.wszGuid = guids.pIntfs[i].wszGuid;
2498         /* Set flags to verify that the structure has not changed. */
2499         intf.dwCtlFlags = -1;
2500         flags = 0;
2501         res = wzc_query_interf(NULL, INTFCTL_ENABLED, &intf, &flags);
2502         if (res != 0) {
2503                 wpa_printf(MSG_DEBUG, "NDIS: Could not query flags for the "
2504                            "WZC interface: %d (0x%x)",
2505                            (int) res, (int) res);
2506                 wpa_printf(MSG_DEBUG, "NDIS: GetLastError: %u",
2507                            (unsigned int) GetLastError());
2508                 goto fail;
2509         }
2510
2511         wpa_printf(MSG_DEBUG, "NDIS: WZC interface flags 0x%x dwCtlFlags 0x%x",
2512                    (int) flags, (int) intf.dwCtlFlags);
2513
2514         if (intf.dwCtlFlags == -1) {
2515                 wpa_printf(MSG_DEBUG, "NDIS: Looks like wzcsapi has changed "
2516                            "again - could not disable WZC");
2517                 wpa_hexdump(MSG_MSGDUMP, "NDIS: intf",
2518                             (u8 *) &intf, sizeof(intf));
2519                 goto fail;
2520         }
2521
2522         if (enable) {
2523                 if (!(intf.dwCtlFlags & INTFCTL_ENABLED)) {
2524                         wpa_printf(MSG_DEBUG, "NDIS: Enabling WZC for this "
2525                                    "interface");
2526                         intf.dwCtlFlags |= INTFCTL_ENABLED;
2527                         res = wzc_set_interf(NULL, INTFCTL_ENABLED, &intf,
2528                                              &flags);
2529                         if (res != 0) {
2530                                 wpa_printf(MSG_DEBUG, "NDIS: Failed to enable "
2531                                            "WZC: %d (0x%x)",
2532                                            (int) res, (int) res);
2533                                 wpa_printf(MSG_DEBUG, "NDIS: GetLastError: %u",
2534                                            (unsigned int) GetLastError());
2535                                 goto fail;
2536                         }
2537                         wpa_printf(MSG_DEBUG, "NDIS: Re-enabled WZC for this "
2538                                    "interface");
2539                         drv->wzc_disabled = 0;
2540                 }
2541         } else {
2542                 if (intf.dwCtlFlags & INTFCTL_ENABLED) {
2543                         wpa_printf(MSG_DEBUG, "NDIS: Disabling WZC for this "
2544                                    "interface");
2545                         intf.dwCtlFlags &= ~INTFCTL_ENABLED;
2546                         res = wzc_set_interf(NULL, INTFCTL_ENABLED, &intf,
2547                                              &flags);
2548                         if (res != 0) {
2549                                 wpa_printf(MSG_DEBUG, "NDIS: Failed to "
2550                                            "disable WZC: %d (0x%x)",
2551                                            (int) res, (int) res);
2552                                 wpa_printf(MSG_DEBUG, "NDIS: GetLastError: %u",
2553                                            (unsigned int) GetLastError());
2554                                 goto fail;
2555                         }
2556                         wpa_printf(MSG_DEBUG, "NDIS: Disabled WZC temporarily "
2557                                    "for this interface");
2558                         drv->wzc_disabled = 1;
2559                 } else {
2560                         wpa_printf(MSG_DEBUG, "NDIS: WZC was not enabled for "
2561                                    "this interface");
2562                 }
2563         }
2564
2565         ret = 0;
2566
2567 fail:
2568         FreeLibrary(hm);
2569
2570         return ret;
2571 #endif /* _WIN32_WCE */
2572 }
2573
2574 #else /* CONFIG_NATIVE_WINDOWS || __CYGWIN__ */
2575
2576 static int wpa_driver_ndis_set_wzc(struct wpa_driver_ndis_data *drv,
2577                                    int enable)
2578 {
2579         return 0;
2580 }
2581
2582 #endif /* CONFIG_NATIVE_WINDOWS || __CYGWIN__ */
2583
2584
2585 #ifdef CONFIG_USE_NDISUIO
2586 /*
2587  * l2_packet_ndis.c is sharing the same handle to NDISUIO, so we must be able
2588  * to export this handle. This is somewhat ugly, but there is no better
2589  * mechanism available to pass data from driver interface to l2_packet wrapper.
2590  */
2591 static HANDLE driver_ndis_ndisuio_handle = INVALID_HANDLE_VALUE;
2592
2593 HANDLE driver_ndis_get_ndisuio_handle(void)
2594 {
2595         return driver_ndis_ndisuio_handle;
2596 }
2597 #endif /* CONFIG_USE_NDISUIO */
2598
2599
2600 static int wpa_driver_ndis_adapter_init(struct wpa_driver_ndis_data *drv)
2601 {
2602 #ifdef CONFIG_USE_NDISUIO
2603 #ifndef _WIN32_WCE
2604 #define NDISUIO_DEVICE_NAME TEXT("\\\\.\\\\Ndisuio")
2605         DWORD written;
2606 #endif /* _WIN32_WCE */
2607         drv->ndisuio = CreateFile(NDISUIO_DEVICE_NAME,
2608                                   GENERIC_READ | GENERIC_WRITE, 0, NULL,
2609                                   OPEN_EXISTING,
2610                                   FILE_ATTRIBUTE_NORMAL | FILE_FLAG_OVERLAPPED,
2611                                   INVALID_HANDLE_VALUE);
2612         if (drv->ndisuio == INVALID_HANDLE_VALUE) {
2613                 wpa_printf(MSG_ERROR, "NDIS: Failed to open connection to "
2614                            "NDISUIO: %d", (int) GetLastError());
2615                 return -1;
2616         }
2617         driver_ndis_ndisuio_handle = drv->ndisuio;
2618
2619 #ifndef _WIN32_WCE
2620         if (!DeviceIoControl(drv->ndisuio, IOCTL_NDISUIO_BIND_WAIT, NULL, 0,
2621                              NULL, 0, &written, NULL)) {
2622                 wpa_printf(MSG_ERROR, "NDIS: IOCTL_NDISUIO_BIND_WAIT failed: "
2623                            "%d", (int) GetLastError());
2624                 CloseHandle(drv->ndisuio);
2625                 drv->ndisuio = INVALID_HANDLE_VALUE;
2626                 return -1;
2627         }
2628 #endif /* _WIN32_WCE */
2629
2630         return 0;
2631 #else /* CONFIG_USE_NDISUIO */
2632         return 0;
2633 #endif /* CONFIG_USE_NDISUIO */
2634 }
2635
2636
2637 static int wpa_driver_ndis_adapter_open(struct wpa_driver_ndis_data *drv)
2638 {
2639 #ifdef CONFIG_USE_NDISUIO
2640         DWORD written;
2641 #define MAX_NDIS_DEVICE_NAME_LEN 256
2642         WCHAR ifname[MAX_NDIS_DEVICE_NAME_LEN];
2643         size_t len, i, pos;
2644         const char *prefix = "\\DEVICE\\";
2645
2646 #ifdef _WIN32_WCE
2647         pos = 0;
2648 #else /* _WIN32_WCE */
2649         pos = 8;
2650 #endif /* _WIN32_WCE */
2651         len = pos + os_strlen(drv->ifname);
2652         if (len >= MAX_NDIS_DEVICE_NAME_LEN)
2653                 return -1;
2654         for (i = 0; i < pos; i++)
2655                 ifname[i] = (WCHAR) prefix[i];
2656         for (i = pos; i < len; i++)
2657                 ifname[i] = (WCHAR) drv->ifname[i - pos];
2658         ifname[i] = L'\0';
2659
2660         if (!DeviceIoControl(drv->ndisuio, IOCTL_NDISUIO_OPEN_DEVICE,
2661                              ifname, len * sizeof(WCHAR), NULL, 0, &written,
2662                              NULL)) {
2663                 wpa_printf(MSG_ERROR, "NDIS: IOCTL_NDISUIO_OPEN_DEVICE "
2664                            "failed: %d", (int) GetLastError());
2665                 wpa_hexdump_ascii(MSG_DEBUG, "NDIS: ifname",
2666                                   (const u8 *) ifname, len * sizeof(WCHAR));
2667                 CloseHandle(drv->ndisuio);
2668                 drv->ndisuio = INVALID_HANDLE_VALUE;
2669                 return -1;
2670         }
2671
2672         wpa_printf(MSG_DEBUG, "NDIS: Opened NDISUIO device successfully");
2673
2674         return 0;
2675 #else /* CONFIG_USE_NDISUIO */
2676         char ifname[128];
2677         os_snprintf(ifname, sizeof(ifname), "\\Device\\NPF_%s", drv->ifname);
2678         drv->adapter = PacketOpenAdapter(ifname);
2679         if (drv->adapter == NULL) {
2680                 wpa_printf(MSG_DEBUG, "NDIS: PacketOpenAdapter failed for "
2681                            "'%s'", ifname);
2682                 return -1;
2683         }
2684         return 0;
2685 #endif /* CONFIG_USE_NDISUIO */
2686 }
2687
2688
2689 static void wpa_driver_ndis_adapter_close(struct wpa_driver_ndis_data *drv)
2690 {
2691 #ifdef CONFIG_USE_NDISUIO
2692         driver_ndis_ndisuio_handle = INVALID_HANDLE_VALUE;
2693         if (drv->ndisuio != INVALID_HANDLE_VALUE)
2694                 CloseHandle(drv->ndisuio);
2695 #else /* CONFIG_USE_NDISUIO */
2696         if (drv->adapter)
2697                 PacketCloseAdapter(drv->adapter);
2698 #endif /* CONFIG_USE_NDISUIO */
2699 }
2700
2701
2702 static void * wpa_driver_ndis_init(void *ctx, const char *ifname)
2703 {
2704         struct wpa_driver_ndis_data *drv;
2705         u32 mode;
2706
2707         drv = os_zalloc(sizeof(*drv));
2708         if (drv == NULL)
2709                 return NULL;
2710         drv->ctx = ctx;
2711         /*
2712          * Compatibility code to strip possible prefix from the GUID. Previous
2713          * versions include \Device\NPF_ prefix for all names, but the internal
2714          * interface name is now only the GUI. Both Packet32 and NDISUIO
2715          * prefixes are supported.
2716          */
2717         if (os_strncmp(ifname, "\\Device\\NPF_", 12) == 0)
2718                 ifname += 12;
2719         else if (os_strncmp(ifname, "\\DEVICE\\", 8) == 0)
2720                 ifname += 8;
2721         os_strlcpy(drv->ifname, ifname, sizeof(drv->ifname));
2722
2723         if (wpa_driver_ndis_adapter_init(drv) < 0) {
2724                 os_free(drv);
2725                 return NULL;
2726         }
2727
2728         if (wpa_driver_ndis_get_names(drv) < 0) {
2729                 wpa_driver_ndis_adapter_close(drv);
2730                 os_free(drv);
2731                 return NULL;
2732         }
2733
2734         wpa_driver_ndis_set_wzc(drv, 0);
2735
2736         if (wpa_driver_ndis_adapter_open(drv) < 0) {
2737                 wpa_driver_ndis_adapter_close(drv);
2738                 os_free(drv);
2739                 return NULL;
2740         }
2741
2742         if (ndis_get_oid(drv, OID_802_3_CURRENT_ADDRESS,
2743                          (char *) drv->own_addr, ETH_ALEN) < 0) {
2744                 wpa_printf(MSG_DEBUG, "NDIS: Get OID_802_3_CURRENT_ADDRESS "
2745                            "failed");
2746                 wpa_driver_ndis_adapter_close(drv);
2747                 os_free(drv);
2748                 return NULL;
2749         }
2750         wpa_driver_ndis_get_capability(drv);
2751
2752         /* Make sure that the driver does not have any obsolete PMKID entries.
2753          */
2754         wpa_driver_ndis_flush_pmkid(drv);
2755
2756         /*
2757          * Disconnect to make sure that driver re-associates if it was
2758          * connected.
2759          */
2760         wpa_driver_ndis_disconnect(drv);
2761
2762         eloop_register_timeout(1, 0, wpa_driver_ndis_poll_timeout, drv, NULL);
2763
2764 #ifdef CONFIG_NDIS_EVENTS_INTEGRATED
2765         drv->events = ndis_events_init(&drv->events_pipe, &drv->event_avail,
2766                                        drv->ifname, drv->adapter_desc);
2767         if (drv->events == NULL) {
2768                 wpa_driver_ndis_deinit(drv);
2769                 return NULL;
2770         }
2771         eloop_register_event(drv->event_avail, sizeof(drv->event_avail),
2772                              wpa_driver_ndis_event_pipe_cb, drv, NULL);
2773 #endif /* CONFIG_NDIS_EVENTS_INTEGRATED */
2774
2775 #ifdef _WIN32_WCE
2776         if (ndisuio_notification_init(drv) < 0) {
2777                 wpa_driver_ndis_deinit(drv);
2778                 return NULL;
2779         }
2780 #endif /* _WIN32_WCE */
2781
2782         /* Set mode here in case card was configured for ad-hoc mode
2783          * previously. */
2784         mode = Ndis802_11Infrastructure;
2785         if (ndis_set_oid(drv, OID_802_11_INFRASTRUCTURE_MODE,
2786                          (char *) &mode, sizeof(mode)) < 0) {
2787                 wpa_printf(MSG_DEBUG, "NDIS: Failed to set "
2788                            "OID_802_11_INFRASTRUCTURE_MODE (%d)",
2789                            (int) mode);
2790                 /* Try to continue anyway */
2791
2792                 if (!drv->has_capability && drv->capa.enc == 0) {
2793                         wpa_printf(MSG_DEBUG, "NDIS: Driver did not provide "
2794                                    "any wireless capabilities - assume it is "
2795                                    "a wired interface");
2796                         drv->wired = 1;
2797                 }
2798         }
2799
2800         return drv;
2801 }
2802
2803
2804 static void wpa_driver_ndis_deinit(void *priv)
2805 {
2806         struct wpa_driver_ndis_data *drv = priv;
2807
2808 #ifdef CONFIG_NDIS_EVENTS_INTEGRATED
2809         if (drv->events) {
2810                 eloop_unregister_event(drv->event_avail,
2811                                        sizeof(drv->event_avail));
2812                 ndis_events_deinit(drv->events);
2813         }
2814 #endif /* CONFIG_NDIS_EVENTS_INTEGRATED */
2815
2816 #ifdef _WIN32_WCE
2817         ndisuio_notification_deinit(drv);
2818 #endif /* _WIN32_WCE */
2819
2820         eloop_cancel_timeout(wpa_driver_ndis_scan_timeout, drv, drv->ctx);
2821         eloop_cancel_timeout(wpa_driver_ndis_poll_timeout, drv, NULL);
2822         wpa_driver_ndis_flush_pmkid(drv);
2823         wpa_driver_ndis_disconnect(drv);
2824         if (wpa_driver_ndis_radio_off(drv) < 0) {
2825                 wpa_printf(MSG_DEBUG, "NDIS: failed to disassociate and turn "
2826                            "radio off");
2827         }
2828
2829         wpa_driver_ndis_adapter_close(drv);
2830
2831         if (drv->wzc_disabled)
2832                 wpa_driver_ndis_set_wzc(drv, 1);
2833
2834 #ifdef _WIN32_WCE
2835         os_free(drv->adapter_name);
2836 #endif /* _WIN32_WCE */
2837         os_free(drv->adapter_desc);
2838         os_free(drv);
2839 }
2840
2841
2842 const struct wpa_driver_ops wpa_driver_ndis_ops = {
2843         "ndis",
2844         "Windows NDIS driver",
2845         wpa_driver_ndis_get_bssid,
2846         wpa_driver_ndis_get_ssid,
2847         wpa_driver_ndis_set_wpa,
2848         wpa_driver_ndis_set_key,
2849         wpa_driver_ndis_init,
2850         wpa_driver_ndis_deinit,
2851         NULL /* set_param */,
2852         NULL /* set_countermeasures */,
2853         NULL /* set_drop_unencrypted */,
2854         wpa_driver_ndis_scan,
2855         NULL /* get_scan_results */,
2856         wpa_driver_ndis_deauthenticate,
2857         wpa_driver_ndis_disassociate,
2858         wpa_driver_ndis_associate,
2859         NULL /* set_auth_alg */,
2860         wpa_driver_ndis_add_pmkid,
2861         wpa_driver_ndis_remove_pmkid,
2862         wpa_driver_ndis_flush_pmkid,
2863         wpa_driver_ndis_get_capa,
2864         wpa_driver_ndis_poll,
2865         wpa_driver_ndis_get_ifname,
2866         wpa_driver_ndis_get_mac_addr,
2867         NULL /* send_eapol */,
2868         NULL /* set_operstate */,
2869         NULL /* mlme_setprotection */,
2870         NULL /* get_hw_feature_data */,
2871         NULL /* set_channel */,
2872         NULL /* set_ssid */,
2873         NULL /* set_bssid */,
2874         NULL /* send_mlme */,
2875         NULL /* mlme_add_sta */,
2876         NULL /* mlme_remove_sta */,
2877         NULL /* update_ft_ies */,
2878         NULL /* send_ft_action */,
2879         wpa_driver_ndis_get_scan_results,
2880         NULL /* set_probe_req_ie */,
2881         NULL /* set_mode */,
2882         NULL /* set_country */
2883 };