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