contrib/wpa_supplicant/driver_ndis.c

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