src/drivers/driver_ndis.c

   1 /*
   2  * WPA Supplicant - Windows/NDIS driver interface
   3  * Copyright (c) 2004-2007, Jouni Malinen <j@w1.fi>
   4  *
   5  * This program is free software; you can redistribute it and/or modify
   6  * it under the terms of the GNU General Public License version 2 as
   7  * published by the Free Software Foundation.
   8  *
   9  * Alternatively, this software may be distributed under the terms of BSD
  10  * license.
  11  *
  12  * See README and COPYING for more details.
  13  */
  14
  15 #ifdef __CYGWIN__
  16 /* Avoid some header file conflicts by not including standard headers for
  17  * cygwin builds when Packet32.h is included. */
  18 #include "build_config.h"
  19 int close(int fd);
  20 #else /* __CYGWIN__ */
  21 #include "includes.h"
  22 #endif /* __CYGWIN__ */
  23 #ifdef CONFIG_USE_NDISUIO
  24 #include <winsock2.h>
  25 #else /* CONFIG_USE_NDISUIO */
  26 #include <Packet32.h>
  27 #endif /* CONFIG_USE_NDISUIO */
  28 #include <ntddndis.h>
  29
  30 #ifdef _WIN32_WCE
  31 #include <winioctl.h>
  32 #include <nuiouser.h>
  33 #include <devload.h>
  34 #endif /* _WIN32_WCE */
  35
  36 #include "common.h"
  37 #include "driver.h"
  38 #include "eloop.h"
  39 #include "ieee802_11_defs.h"
  40 #include "driver_ndis.h"
  41
  42 int wpa_driver_register_event_cb(struct wpa_driver_ndis_data *drv);
  43 #ifdef CONFIG_NDIS_EVENTS_INTEGRATED
  44 void wpa_driver_ndis_event_pipe_cb(void *eloop_data, void *user_data);
  45 #endif /* CONFIG_NDIS_EVENTS_INTEGRATED */
  46
  47 static void wpa_driver_ndis_deinit(void *priv);
  48 static void wpa_driver_ndis_poll(void *drv);
  49 static void wpa_driver_ndis_poll_timeout(void *eloop_ctx, void *timeout_ctx);
  50 static int wpa_driver_ndis_adapter_init(struct wpa_driver_ndis_data *drv);
  51 static int wpa_driver_ndis_adapter_open(struct wpa_driver_ndis_data *drv);
  52 static void wpa_driver_ndis_adapter_close(struct wpa_driver_ndis_data *drv);
  53
  54
  55 /* FIX: to be removed once this can be compiled with the complete NDIS
  56  * header files */
  57 #ifndef OID_802_11_BSSID
  58 #define OID_802_11_BSSID                        0x0d010101
  59 #define OID_802_11_SSID                         0x0d010102
  60 #define OID_802_11_INFRASTRUCTURE_MODE          0x0d010108
  61 #define OID_802_11_ADD_WEP                      0x0D010113
  62 #define OID_802_11_REMOVE_WEP                   0x0D010114
  63 #define OID_802_11_DISASSOCIATE                 0x0D010115
  64 #define OID_802_11_BSSID_LIST                   0x0d010217
  65 #define OID_802_11_AUTHENTICATION_MODE          0x0d010118
  66 #define OID_802_11_PRIVACY_FILTER               0x0d010119
  67 #define OID_802_11_BSSID_LIST_SCAN              0x0d01011A
  68 #define OID_802_11_WEP_STATUS                   0x0d01011B
  69 #define OID_802_11_ENCRYPTION_STATUS OID_802_11_WEP_STATUS
  70 #define OID_802_11_ADD_KEY                      0x0d01011D
  71 #define OID_802_11_REMOVE_KEY                   0x0d01011E
  72 #define OID_802_11_ASSOCIATION_INFORMATION      0x0d01011F
  73 #define OID_802_11_TEST                         0x0d010120
  74 #define OID_802_11_CAPABILITY                   0x0d010122
  75 #define OID_802_11_PMKID                        0x0d010123
  76
  77 #define NDIS_802_11_LENGTH_SSID 32
  78 #define NDIS_802_11_LENGTH_RATES 8
  79 #define NDIS_802_11_LENGTH_RATES_EX 16
  80
  81 typedef UCHAR NDIS_802_11_MAC_ADDRESS[6];
  82
  83 typedef struct NDIS_802_11_SSID {
  84         ULONG SsidLength;
  85         UCHAR Ssid[NDIS_802_11_LENGTH_SSID];
  86 } NDIS_802_11_SSID;
  87
  88 typedef LONG NDIS_802_11_RSSI;
  89
  90 typedef enum NDIS_802_11_NETWORK_TYPE {
  91         Ndis802_11FH,
  92         Ndis802_11DS,
  93         Ndis802_11OFDM5,
  94         Ndis802_11OFDM24,
  95         Ndis802_11NetworkTypeMax
  96 } NDIS_802_11_NETWORK_TYPE;
  97
  98 typedef struct NDIS_802_11_CONFIGURATION_FH {
  99         ULONG Length;
 100         ULONG HopPattern;
 101         ULONG HopSet;
 102         ULONG DwellTime;
 103 } NDIS_802_11_CONFIGURATION_FH;
 104
 105 typedef struct NDIS_802_11_CONFIGURATION {
 106         ULONG Length;
 107         ULONG BeaconPeriod;
 108         ULONG ATIMWindow;
 109         ULONG DSConfig;
 110         NDIS_802_11_CONFIGURATION_FH FHConfig;
 111 } NDIS_802_11_CONFIGURATION;
 112
 113 typedef enum NDIS_802_11_NETWORK_INFRASTRUCTURE {
 114         Ndis802_11IBSS,
 115         Ndis802_11Infrastructure,
 116         Ndis802_11AutoUnknown,
 117         Ndis802_11InfrastructureMax
 118 } NDIS_802_11_NETWORK_INFRASTRUCTURE;
 119
 120 typedef enum NDIS_802_11_AUTHENTICATION_MODE {
 121         Ndis802_11AuthModeOpen,
 122         Ndis802_11AuthModeShared,
 123         Ndis802_11AuthModeAutoSwitch,
 124         Ndis802_11AuthModeWPA,
 125         Ndis802_11AuthModeWPAPSK,
 126         Ndis802_11AuthModeWPANone,
 127         Ndis802_11AuthModeWPA2,
 128         Ndis802_11AuthModeWPA2PSK,
 129         Ndis802_11AuthModeMax
 130 } NDIS_802_11_AUTHENTICATION_MODE;
 131
 132 typedef enum NDIS_802_11_WEP_STATUS {
 133         Ndis802_11WEPEnabled,
 134         Ndis802_11Encryption1Enabled = Ndis802_11WEPEnabled,
 135         Ndis802_11WEPDisabled,
 136         Ndis802_11EncryptionDisabled = Ndis802_11WEPDisabled,
 137         Ndis802_11WEPKeyAbsent,
 138         Ndis802_11Encryption1KeyAbsent = Ndis802_11WEPKeyAbsent,
 139         Ndis802_11WEPNotSupported,
 140         Ndis802_11EncryptionNotSupported = Ndis802_11WEPNotSupported,
 141         Ndis802_11Encryption2Enabled,
 142         Ndis802_11Encryption2KeyAbsent,
 143         Ndis802_11Encryption3Enabled,
 144         Ndis802_11Encryption3KeyAbsent
 145 } NDIS_802_11_WEP_STATUS, NDIS_802_11_ENCRYPTION_STATUS;
 146
 147 typedef enum NDIS_802_11_PRIVACY_FILTER {
 148         Ndis802_11PrivFilterAcceptAll,
 149         Ndis802_11PrivFilter8021xWEP
 150 } NDIS_802_11_PRIVACY_FILTER;
 151
 152 typedef UCHAR NDIS_802_11_RATES[NDIS_802_11_LENGTH_RATES];
 153 typedef UCHAR NDIS_802_11_RATES_EX[NDIS_802_11_LENGTH_RATES_EX];
 154
 155 typedef struct NDIS_WLAN_BSSID_EX {
 156         ULONG Length;
 157         NDIS_802_11_MAC_ADDRESS MacAddress; /* BSSID */
 158         UCHAR Reserved[2];
 159         NDIS_802_11_SSID Ssid;
 160         ULONG Privacy;
 161         NDIS_802_11_RSSI Rssi;
 162         NDIS_802_11_NETWORK_TYPE NetworkTypeInUse;
 163         NDIS_802_11_CONFIGURATION Configuration;
 164         NDIS_802_11_NETWORK_INFRASTRUCTURE InfrastructureMode;
 165         NDIS_802_11_RATES_EX SupportedRates;
 166         ULONG IELength;
 167         UCHAR IEs[1];
 168 } NDIS_WLAN_BSSID_EX;
 169
 170 typedef struct NDIS_802_11_BSSID_LIST_EX {
 171         ULONG NumberOfItems;
 172         NDIS_WLAN_BSSID_EX Bssid[1];
 173 } NDIS_802_11_BSSID_LIST_EX;
 174
 175 typedef struct NDIS_802_11_FIXED_IEs {
 176         UCHAR Timestamp[8];
 177         USHORT BeaconInterval;
 178         USHORT Capabilities;
 179 } NDIS_802_11_FIXED_IEs;
 180
 181 typedef struct NDIS_802_11_WEP {
 182         ULONG Length;
 183         ULONG KeyIndex;
 184         ULONG KeyLength;
 185         UCHAR KeyMaterial[1];
 186 } NDIS_802_11_WEP;
 187
 188 typedef ULONG NDIS_802_11_KEY_INDEX;
 189 typedef ULONGLONG NDIS_802_11_KEY_RSC;
 190
 191 typedef struct NDIS_802_11_KEY {
 192         ULONG Length;
 193         ULONG KeyIndex;
 194         ULONG KeyLength;
 195         NDIS_802_11_MAC_ADDRESS BSSID;
 196         NDIS_802_11_KEY_RSC KeyRSC;
 197         UCHAR KeyMaterial[1];
 198 } NDIS_802_11_KEY;
 199
 200 typedef struct NDIS_802_11_REMOVE_KEY {
 201         ULONG Length;
 202         ULONG KeyIndex;
 203         NDIS_802_11_MAC_ADDRESS BSSID;
 204 } NDIS_802_11_REMOVE_KEY;
 205
 206 typedef struct NDIS_802_11_AI_REQFI {
 207         USHORT Capabilities;
 208         USHORT ListenInterval;
 209         NDIS_802_11_MAC_ADDRESS CurrentAPAddress;
 210 } NDIS_802_11_AI_REQFI;
 211
 212 typedef struct NDIS_802_11_AI_RESFI {
 213         USHORT Capabilities;
 214         USHORT StatusCode;
 215         USHORT AssociationId;
 216 } NDIS_802_11_AI_RESFI;
 217
 218 typedef struct NDIS_802_11_ASSOCIATION_INFORMATION {
 219         ULONG Length;
 220         USHORT AvailableRequestFixedIEs;
 221         NDIS_802_11_AI_REQFI RequestFixedIEs;
 222         ULONG RequestIELength;
 223         ULONG OffsetRequestIEs;
 224         USHORT AvailableResponseFixedIEs;
 225         NDIS_802_11_AI_RESFI ResponseFixedIEs;
 226         ULONG ResponseIELength;
 227         ULONG OffsetResponseIEs;
 228 } NDIS_802_11_ASSOCIATION_INFORMATION;
 229
 230 typedef struct NDIS_802_11_AUTHENTICATION_ENCRYPTION {
 231         NDIS_802_11_AUTHENTICATION_MODE AuthModeSupported;
 232         NDIS_802_11_ENCRYPTION_STATUS EncryptStatusSupported;
 233 } NDIS_802_11_AUTHENTICATION_ENCRYPTION;
 234
 235 typedef struct NDIS_802_11_CAPABILITY {
 236         ULONG Length;
 237         ULONG Version;
 238         ULONG NoOfPMKIDs;
 239         ULONG NoOfAuthEncryptPairsSupported;
 240         NDIS_802_11_AUTHENTICATION_ENCRYPTION
 241                 AuthenticationEncryptionSupported[1];
 242 } NDIS_802_11_CAPABILITY;
 243
 244 typedef UCHAR NDIS_802_11_PMKID_VALUE[16];
 245
 246 typedef struct BSSID_INFO {
 247         NDIS_802_11_MAC_ADDRESS BSSID;
 248         NDIS_802_11_PMKID_VALUE PMKID;
 249 } BSSID_INFO;
 250
 251 typedef struct NDIS_802_11_PMKID {
 252         ULONG Length;
 253         ULONG BSSIDInfoCount;
 254         BSSID_INFO BSSIDInfo[1];
 255 } NDIS_802_11_PMKID;
 256
 257 typedef enum NDIS_802_11_STATUS_TYPE {
 258         Ndis802_11StatusType_Authentication,
 259         Ndis802_11StatusType_PMKID_CandidateList = 2,
 260         Ndis802_11StatusTypeMax
 261 } NDIS_802_11_STATUS_TYPE;
 262
 263 typedef struct NDIS_802_11_STATUS_INDICATION {
 264         NDIS_802_11_STATUS_TYPE StatusType;
 265 } NDIS_802_11_STATUS_INDICATION;
 266
 267 typedef struct PMKID_CANDIDATE {
 268         NDIS_802_11_MAC_ADDRESS BSSID;
 269         ULONG Flags;
 270 } PMKID_CANDIDATE;
 271
 272 #define NDIS_802_11_PMKID_CANDIDATE_PREAUTH_ENABLED 0x01
 273
 274 typedef struct NDIS_802_11_PMKID_CANDIDATE_LIST {
 275         ULONG Version;
 276         ULONG NumCandidates;
 277         PMKID_CANDIDATE CandidateList[1];
 278 } NDIS_802_11_PMKID_CANDIDATE_LIST;
 279
 280 typedef struct NDIS_802_11_AUTHENTICATION_REQUEST {
 281         ULONG Length;
 282         NDIS_802_11_MAC_ADDRESS Bssid;
 283         ULONG Flags;
 284 } NDIS_802_11_AUTHENTICATION_REQUEST;
 285
 286 #define NDIS_802_11_AUTH_REQUEST_REAUTH                 0x01
 287 #define NDIS_802_11_AUTH_REQUEST_KEYUPDATE              0x02
 288 #define NDIS_802_11_AUTH_REQUEST_PAIRWISE_ERROR         0x06
 289 #define NDIS_802_11_AUTH_REQUEST_GROUP_ERROR            0x0E
 290
 291 #endif /* OID_802_11_BSSID */
 292
 293
 294 #ifndef OID_802_11_PMKID
 295 /* Platform SDK for XP did not include WPA2, so add needed definitions */
 296
 297 #define OID_802_11_CAPABILITY                   0x0d010122
 298 #define OID_802_11_PMKID                        0x0d010123
 299
 300 #define Ndis802_11AuthModeWPA2 6
 301 #define Ndis802_11AuthModeWPA2PSK 7
 302
 303 #define Ndis802_11StatusType_PMKID_CandidateList 2
 304
 305 typedef struct NDIS_802_11_AUTHENTICATION_ENCRYPTION {
 306         NDIS_802_11_AUTHENTICATION_MODE AuthModeSupported;
 307         NDIS_802_11_ENCRYPTION_STATUS EncryptStatusSupported;
 308 } NDIS_802_11_AUTHENTICATION_ENCRYPTION;
 309
 310 typedef struct NDIS_802_11_CAPABILITY {
 311         ULONG Length;
 312         ULONG Version;
 313         ULONG NoOfPMKIDs;
 314         ULONG NoOfAuthEncryptPairsSupported;
 315         NDIS_802_11_AUTHENTICATION_ENCRYPTION
 316                 AuthenticationEncryptionSupported[1];
 317 } NDIS_802_11_CAPABILITY;
 318
 319 typedef UCHAR NDIS_802_11_PMKID_VALUE[16];
 320
 321 typedef struct BSSID_INFO {
 322         NDIS_802_11_MAC_ADDRESS BSSID;
 323         NDIS_802_11_PMKID_VALUE PMKID;
 324 } BSSID_INFO;
 325
 326 typedef struct NDIS_802_11_PMKID {
 327         ULONG Length;
 328         ULONG BSSIDInfoCount;
 329         BSSID_INFO BSSIDInfo[1];
 330 } NDIS_802_11_PMKID;
 331
 332 typedef struct PMKID_CANDIDATE {
 333         NDIS_802_11_MAC_ADDRESS BSSID;
 334         ULONG Flags;
 335 } PMKID_CANDIDATE;
 336
 337 #define NDIS_802_11_PMKID_CANDIDATE_PREAUTH_ENABLED 0x01
 338
 339 typedef struct NDIS_802_11_PMKID_CANDIDATE_LIST {
 340         ULONG Version;
 341         ULONG NumCandidates;
 342         PMKID_CANDIDATE CandidateList[1];
 343 } NDIS_802_11_PMKID_CANDIDATE_LIST;
 344
 345 #endif /* OID_802_11_CAPABILITY */
 346
 347
 348 #ifdef CONFIG_USE_NDISUIO
 349 #ifndef _WIN32_WCE
 350 #ifdef __MINGW32_VERSION
 351 typedef ULONG NDIS_OID;
 352 #endif /* __MINGW32_VERSION */
 353 /* from nuiouser.h */
 354 #define FSCTL_NDISUIO_BASE      FILE_DEVICE_NETWORK
 355
 356 #define _NDISUIO_CTL_CODE(_Function, _Method, _Access) \
 357         CTL_CODE(FSCTL_NDISUIO_BASE, _Function, _Method, _Access)
 358
 359 #define IOCTL_NDISUIO_OPEN_DEVICE \
 360         _NDISUIO_CTL_CODE(0x200, METHOD_BUFFERED, \
 361                           FILE_READ_ACCESS | FILE_WRITE_ACCESS)
 362
 363 #define IOCTL_NDISUIO_QUERY_OID_VALUE \
 364         _NDISUIO_CTL_CODE(0x201, METHOD_BUFFERED, \
 365                           FILE_READ_ACCESS | FILE_WRITE_ACCESS)
 366
 367 #define IOCTL_NDISUIO_SET_OID_VALUE \
 368         _NDISUIO_CTL_CODE(0x205, METHOD_BUFFERED, \
 369                           FILE_READ_ACCESS | FILE_WRITE_ACCESS)
 370
 371 #define IOCTL_NDISUIO_SET_ETHER_TYPE \
 372         _NDISUIO_CTL_CODE(0x202, METHOD_BUFFERED, \
 373                           FILE_READ_ACCESS | FILE_WRITE_ACCESS)
 374
 375 #define IOCTL_NDISUIO_QUERY_BINDING \
 376         _NDISUIO_CTL_CODE(0x203, METHOD_BUFFERED, \
 377                           FILE_READ_ACCESS | FILE_WRITE_ACCESS)
 378
 379 #define IOCTL_NDISUIO_BIND_WAIT \
 380         _NDISUIO_CTL_CODE(0x204, METHOD_BUFFERED, \
 381                           FILE_READ_ACCESS | FILE_WRITE_ACCESS)
 382
 383 typedef struct _NDISUIO_QUERY_OID
 384 {
 385     NDIS_OID Oid;
 386     UCHAR Data[sizeof(ULONG)];
 387 } NDISUIO_QUERY_OID, *PNDISUIO_QUERY_OID;
 388
 389 typedef struct _NDISUIO_SET_OID
 390 {
 391     NDIS_OID Oid;
 392     UCHAR Data[sizeof(ULONG)];
 393 } NDISUIO_SET_OID, *PNDISUIO_SET_OID;
 394
 395 typedef struct _NDISUIO_QUERY_BINDING
 396 {
 397         ULONG BindingIndex;
 398         ULONG DeviceNameOffset;
 399         ULONG DeviceNameLength;
 400         ULONG DeviceDescrOffset;
 401         ULONG DeviceDescrLength;
 402 } NDISUIO_QUERY_BINDING, *PNDISUIO_QUERY_BINDING;
 403 #endif /* _WIN32_WCE */
 404 #endif /* CONFIG_USE_NDISUIO */
 405
 406
 407 static int ndis_get_oid(struct wpa_driver_ndis_data *drv, unsigned int oid,
 408                         char *data, size_t len)
 409 {
 410 #ifdef CONFIG_USE_NDISUIO
 411         NDISUIO_QUERY_OID *o;
 412         size_t buflen = sizeof(*o) + len;
 413         DWORD written;
 414         int ret;
 415         size_t hdrlen;
 416
 417         o = os_zalloc(buflen);
 418         if (o == NULL)
 419                 return -1;
 420         o->Oid = oid;
 421 #ifdef _WIN32_WCE
 422         o->ptcDeviceName = drv->adapter_name;
 423 #endif /* _WIN32_WCE */
 424         if (!DeviceIoControl(drv->ndisuio, IOCTL_NDISUIO_QUERY_OID_VALUE,
 425                              o, sizeof(NDISUIO_QUERY_OID), o, buflen, &written,
 426                              NULL)) {
 427                 wpa_printf(MSG_DEBUG, "NDIS: IOCTL_NDISUIO_QUERY_OID_VALUE "
 428                            "failed (oid=%08x): %d", oid, (int) GetLastError());
 429                 os_free(o);
 430                 return -1;
 431         }
 432         hdrlen = sizeof(NDISUIO_QUERY_OID) - sizeof(o->Data);
 433         if (written < hdrlen) {
 434                 wpa_printf(MSG_DEBUG, "NDIS: query oid=%08x written (%d); "
 435                            "too short", oid, (unsigned int) written);
 436                 os_free(o);
 437                 return -1;
 438         }
 439         written -= hdrlen;
 440         if (written > len) {
 441                 wpa_printf(MSG_DEBUG, "NDIS: query oid=%08x written (%d) > "
 442                            "len (%d)",oid, (unsigned int) written, len);
 443                 os_free(o);
 444                 return -1;
 445         }
 446         os_memcpy(data, o->Data, written);
 447         ret = written;
 448         os_free(o);
 449         return ret;
 450 #else /* CONFIG_USE_NDISUIO */
 451         char *buf;
 452         PACKET_OID_DATA *o;
 453         int ret;
 454
 455         buf = os_zalloc(sizeof(*o) + len);
 456         if (buf == NULL)
 457                 return -1;
 458         o = (PACKET_OID_DATA *) buf;
 459         o->Oid = oid;
 460         o->Length = len;
 461
 462         if (!PacketRequest(drv->adapter, FALSE, o)) {
 463                 wpa_printf(MSG_DEBUG, "%s: oid=0x%x len (%d) failed",
 464                            __func__, oid, len);
 465                 os_free(buf);
 466                 return -1;
 467         }
 468         if (o->Length > len) {
 469                 wpa_printf(MSG_DEBUG, "%s: oid=0x%x Length (%d) > len (%d)",
 470                            __func__, oid, (unsigned int) o->Length, len);
 471                 os_free(buf);
 472                 return -1;
 473         }
 474         os_memcpy(data, o->Data, o->Length);
 475         ret = o->Length;
 476         os_free(buf);
 477         return ret;
 478 #endif /* CONFIG_USE_NDISUIO */
 479 }
 480
 481
 482 static int ndis_set_oid(struct wpa_driver_ndis_data *drv, unsigned int oid,
 483                         const char *data, size_t len)
 484 {
 485 #ifdef CONFIG_USE_NDISUIO
 486         NDISUIO_SET_OID *o;
 487         size_t buflen, reallen;
 488         DWORD written;
 489         char txt[50];
 490
 491         os_snprintf(txt, sizeof(txt), "NDIS: Set OID %08x", oid);
 492         wpa_hexdump_key(MSG_MSGDUMP, txt, data, len);
 493
 494         buflen = sizeof(*o) + len;
 495         reallen = buflen - sizeof(o->Data);
 496         o = os_zalloc(buflen);
 497         if (o == NULL)
 498                 return -1;
 499         o->Oid = oid;
 500 #ifdef _WIN32_WCE
 501         o->ptcDeviceName = drv->adapter_name;
 502 #endif /* _WIN32_WCE */
 503         if (data)
 504                 os_memcpy(o->Data, data, len);
 505         if (!DeviceIoControl(drv->ndisuio, IOCTL_NDISUIO_SET_OID_VALUE,
 506                              o, reallen, NULL, 0, &written, NULL)) {
 507                 wpa_printf(MSG_DEBUG, "NDIS: IOCTL_NDISUIO_SET_OID_VALUE "
 508                            "(oid=%08x) failed: %d", oid, (int) GetLastError());
 509                 os_free(o);
 510                 return -1;
 511         }
 512         os_free(o);
 513         return 0;
 514 #else /* CONFIG_USE_NDISUIO */
 515         char *buf;
 516         PACKET_OID_DATA *o;
 517         char txt[50];
 518
 519         os_snprintf(txt, sizeof(txt), "NDIS: Set OID %08x", oid);
 520         wpa_hexdump_key(MSG_MSGDUMP, txt, data, len);
 521
 522         buf = os_zalloc(sizeof(*o) + len);
 523         if (buf == NULL)
 524                 return -1;
 525         o = (PACKET_OID_DATA *) buf;
 526         o->Oid = oid;
 527         o->Length = len;
 528         if (data)
 529                 os_memcpy(o->Data, data, len);
 530
 531         if (!PacketRequest(drv->adapter, TRUE, o)) {
 532                 wpa_printf(MSG_DEBUG, "%s: oid=0x%x len (%d) failed",
 533                            __func__, oid, len);
 534                 os_free(buf);
 535                 return -1;
 536         }
 537         os_free(buf);
 538         return 0;
 539 #endif /* CONFIG_USE_NDISUIO */
 540 }
 541
 542
 543 static int ndis_set_auth_mode(struct wpa_driver_ndis_data *drv, int mode)
 544 {
 545         u32 auth_mode = mode;
 546         if (ndis_set_oid(drv, OID_802_11_AUTHENTICATION_MODE,
 547                          (char *) &auth_mode, sizeof(auth_mode)) < 0) {
 548                 wpa_printf(MSG_DEBUG, "NDIS: Failed to set "
 549                            "OID_802_11_AUTHENTICATION_MODE (%d)",
 550                            (int) auth_mode);
 551                 return -1;
 552         }
 553         return 0;
 554 }
 555
 556
 557 static int ndis_get_auth_mode(struct wpa_driver_ndis_data *drv)
 558 {
 559         u32 auth_mode;
 560         int res;
 561         res = ndis_get_oid(drv, OID_802_11_AUTHENTICATION_MODE,
 562                            (char *) &auth_mode, sizeof(auth_mode));
 563         if (res != sizeof(auth_mode)) {
 564                 wpa_printf(MSG_DEBUG, "NDIS: Failed to get "
 565                            "OID_802_11_AUTHENTICATION_MODE");
 566                 return -1;
 567         }
 568         return auth_mode;
 569 }
 570
 571
 572 static int ndis_set_encr_status(struct wpa_driver_ndis_data *drv, int encr)
 573 {
 574         u32 encr_status = encr;
 575         if (ndis_set_oid(drv, OID_802_11_ENCRYPTION_STATUS,
 576                          (char *) &encr_status, sizeof(encr_status)) < 0) {
 577                 wpa_printf(MSG_DEBUG, "NDIS: Failed to set "
 578                            "OID_802_11_ENCRYPTION_STATUS (%d)", encr);
 579                 return -1;
 580         }
 581         return 0;
 582 }
 583
 584
 585 static int ndis_get_encr_status(struct wpa_driver_ndis_data *drv)
 586 {
 587         u32 encr;
 588         int res;
 589         res = ndis_get_oid(drv, OID_802_11_ENCRYPTION_STATUS,
 590                            (char *) &encr, sizeof(encr));
 591         if (res != sizeof(encr)) {
 592                 wpa_printf(MSG_DEBUG, "NDIS: Failed to get "
 593                            "OID_802_11_ENCRYPTION_STATUS");
 594                 return -1;
 595         }
 596         return encr;
 597 }
 598
 599
 600 static int wpa_driver_ndis_get_bssid(void *priv, u8 *bssid)
 601 {
 602         struct wpa_driver_ndis_data *drv = priv;
 603
 604         if (drv->wired) {
 605                 /*
 606                  * Report PAE group address as the "BSSID" for wired
 607                  * connection.
 608                  */
 609                 bssid[0] = 0x01;
 610                 bssid[1] = 0x80;
 611                 bssid[2] = 0xc2;
 612                 bssid[3] = 0x00;
 613                 bssid[4] = 0x00;
 614                 bssid[5] = 0x03;
 615                 return 0;
 616         }
 617
 618         return ndis_get_oid(drv, OID_802_11_BSSID, bssid, ETH_ALEN) < 0 ?
 619                 -1 : 0;
 620 }
 621
 622
 623 static int wpa_driver_ndis_get_ssid(void *priv, u8 *ssid)
 624 {
 625         struct wpa_driver_ndis_data *drv = priv;
 626         NDIS_802_11_SSID buf;
 627         int res;
 628
 629         res = ndis_get_oid(drv, OID_802_11_SSID, (char *) &buf, sizeof(buf));
 630         if (res < 4) {
 631                 wpa_printf(MSG_DEBUG, "NDIS: Failed to get SSID");
 632                 if (drv->wired) {
 633                         wpa_printf(MSG_DEBUG, "NDIS: Allow get_ssid failure "
 634                                    "with a wired interface");
 635                         return 0;
 636                 }
 637                 return -1;
 638         }
 639         os_memcpy(ssid, buf.Ssid, buf.SsidLength);
 640         return buf.SsidLength;
 641 }
 642
 643
 644 static int wpa_driver_ndis_set_ssid(struct wpa_driver_ndis_data *drv,
 645                                     const u8 *ssid, size_t ssid_len)
 646 {
 647         NDIS_802_11_SSID buf;
 648
 649         os_memset(&buf, 0, sizeof(buf));
 650         buf.SsidLength = ssid_len;
 651         os_memcpy(buf.Ssid, ssid, ssid_len);
 652         /*
 653          * Make sure radio is marked enabled here so that scan request will not
 654          * force SSID to be changed to a random one in order to enable radio at
 655          * that point.
 656          */
 657         drv->radio_enabled = 1;
 658         return ndis_set_oid(drv, OID_802_11_SSID, (char *) &buf, sizeof(buf));
 659 }
 660
 661
 662 /* Disconnect using OID_802_11_DISASSOCIATE. This will also turn the radio off.
 663  */
 664 static int wpa_driver_ndis_radio_off(struct wpa_driver_ndis_data *drv)
 665 {
 666         drv->radio_enabled = 0;
 667         return ndis_set_oid(drv, OID_802_11_DISASSOCIATE, "    ", 4);
 668 }
 669
 670
 671 /* Disconnect by setting SSID to random (i.e., likely not used). */
 672 static int wpa_driver_ndis_disconnect(struct wpa_driver_ndis_data *drv)
 673 {
 674         char ssid[32];
 675         int i;
 676         for (i = 0; i < 32; i++)
 677                 ssid[i] = rand() & 0xff;
 678         return wpa_driver_ndis_set_ssid(drv, ssid, 32);
 679 }
 680
 681
 682 static int wpa_driver_ndis_deauthenticate(void *priv, const u8 *addr,
 683                                           int reason_code)
 684 {
 685         struct wpa_driver_ndis_data *drv = priv;
 686         return wpa_driver_ndis_disconnect(drv);
 687 }
 688
 689
 690 static int wpa_driver_ndis_disassociate(void *priv, const u8 *addr,
 691                                         int reason_code)
 692 {
 693         struct wpa_driver_ndis_data *drv = priv;
 694         return wpa_driver_ndis_disconnect(drv);
 695 }
 696
 697
 698 static int wpa_driver_ndis_set_wpa(void *priv, int enabled)
 699 {
 700         wpa_printf(MSG_DEBUG, "%s: enabled=%d", __func__, enabled);
 701         return 0;
 702 }
 703
 704
 705 static void wpa_driver_ndis_scan_timeout(void *eloop_ctx, void *timeout_ctx)
 706 {
 707         wpa_printf(MSG_DEBUG, "Scan timeout - try to get results");
 708         wpa_supplicant_event(timeout_ctx, EVENT_SCAN_RESULTS, NULL);
 709 }
 710
 711
 712 static int wpa_driver_ndis_scan(void *priv, const u8 *ssid, size_t ssid_len)
 713 {
 714         struct wpa_driver_ndis_data *drv = priv;
 715         int res;
 716
 717         if (!drv->radio_enabled) {
 718                 wpa_printf(MSG_DEBUG, "NDIS: turning radio on before the first"
 719                            " scan");
 720                 if (wpa_driver_ndis_disconnect(drv) < 0) {
 721                         wpa_printf(MSG_DEBUG, "NDIS: failed to enable radio");
 722                 }
 723                 drv->radio_enabled = 1;
 724         }
 725
 726         res = ndis_set_oid(drv, OID_802_11_BSSID_LIST_SCAN, "    ", 4);
 727         eloop_cancel_timeout(wpa_driver_ndis_scan_timeout, drv, drv->ctx);
 728         eloop_register_timeout(7, 0, wpa_driver_ndis_scan_timeout, drv,
 729                                drv->ctx);
 730         return res;
 731 }
 732
 733
 734 static struct wpa_scan_results * wpa_driver_ndis_get_scan_results(void *priv)
 735 {
 736         struct wpa_driver_ndis_data *drv = priv;
 737         NDIS_802_11_BSSID_LIST_EX *b;
 738         size_t blen, count, i;
 739         int len;
 740         char *pos;
 741         struct wpa_scan_results *results;
 742         struct wpa_scan_res *r;
 743
 744         blen = 65535;
 745         b = os_zalloc(blen);
 746         if (b == NULL)
 747                 return NULL;
 748         len = ndis_get_oid(drv, OID_802_11_BSSID_LIST, (char *) b, blen);
 749         if (len < 0) {
 750                 wpa_printf(MSG_DEBUG, "NDIS: failed to get scan results");
 751                 os_free(b);
 752                 return NULL;
 753         }
 754         count = b->NumberOfItems;
 755
 756         results = os_zalloc(sizeof(*results));
 757         if (results == NULL) {
 758                 os_free(b);
 759                 return NULL;
 760         }
 761         results->res = os_zalloc(count * sizeof(struct wpa_scan_res *));
 762         if (results->res == NULL) {
 763                 os_free(results);
 764                 os_free(b);
 765                 return NULL;
 766         }
 767
 768         pos = (char *) &b->Bssid[0];
 769         for (i = 0; i < count; i++) {
 770                 NDIS_WLAN_BSSID_EX *bss = (NDIS_WLAN_BSSID_EX *) pos;
 771                 NDIS_802_11_FIXED_IEs *fixed;
 772
 773                 if (bss->IELength < sizeof(NDIS_802_11_FIXED_IEs)) {
 774                         wpa_printf(MSG_DEBUG, "NDIS: too small IELength=%d",
 775                                    (int) bss->IELength);
 776                         break;
 777                 }
 778                 if (((char *) bss->IEs) + bss->IELength  > (char *) b + blen) {
 779                         /*
 780                          * Some NDIS drivers have been reported to include an
 781                          * entry with an invalid IELength in scan results and
 782                          * this has crashed wpa_supplicant, so validate the
 783                          * returned value before using it.
 784                          */
 785                         wpa_printf(MSG_DEBUG, "NDIS: skipped invalid scan "
 786                                    "result IE (BSSID=" MACSTR ") IELength=%d",
 787                                    MAC2STR(bss->MacAddress),
 788                                    (int) bss->IELength);
 789                         break;
 790                 }
 791
 792                 r = os_zalloc(sizeof(*r) + bss->IELength -
 793                               sizeof(NDIS_802_11_FIXED_IEs));
 794                 if (r == NULL)
 795                         break;
 796
 797                 os_memcpy(r->bssid, bss->MacAddress, ETH_ALEN);
 798                 r->level = (int) bss->Rssi;
 799                 r->freq = bss->Configuration.DSConfig / 1000;
 800                 fixed = (NDIS_802_11_FIXED_IEs *) bss->IEs;
 801                 r->beacon_int = WPA_GET_LE16((u8 *) &fixed->BeaconInterval);
 802                 r->caps = WPA_GET_LE16((u8 *) &fixed->Capabilities);
 803                 r->tsf = WPA_GET_LE64(fixed->Timestamp);
 804                 os_memcpy(r + 1, bss->IEs + sizeof(NDIS_802_11_FIXED_IEs),
 805                           bss->IELength - sizeof(NDIS_802_11_FIXED_IEs));
 806                 r->ie_len = bss->IELength - sizeof(NDIS_802_11_FIXED_IEs);
 807
 808                 results->res[results->num++] = r;
 809
 810                 pos += bss->Length;
 811                 if (pos > (char *) b + blen)
 812                         break;
 813         }
 814
 815         os_free(b);
 816
 817         return results;
 818 }
 819
 820
 821 static int wpa_driver_ndis_remove_key(struct wpa_driver_ndis_data *drv,
 822                                       int key_idx, const u8 *addr,
 823                                       const u8 *bssid, int pairwise)
 824 {
 825         NDIS_802_11_REMOVE_KEY rkey;
 826         NDIS_802_11_KEY_INDEX index;
 827         int res, res2;
 828
 829         os_memset(&rkey, 0, sizeof(rkey));
 830
 831         rkey.Length = sizeof(rkey);
 832         rkey.KeyIndex = key_idx;
 833         if (pairwise)
 834                 rkey.KeyIndex |= 1 << 30;
 835         os_memcpy(rkey.BSSID, bssid, ETH_ALEN);
 836
 837         res = ndis_set_oid(drv, OID_802_11_REMOVE_KEY, (char *) &rkey,
 838                            sizeof(rkey));
 839         if (!pairwise) {
 840                 index = key_idx;
 841                 res2 = ndis_set_oid(drv, OID_802_11_REMOVE_WEP,
 842                                     (char *) &index, sizeof(index));
 843         } else
 844                 res2 = 0;
 845
 846         if (res < 0 && res2 < 0)
 847                 return -1;
 848         return 0;
 849 }
 850
 851
 852 static int wpa_driver_ndis_add_wep(struct wpa_driver_ndis_data *drv,
 853                                    int pairwise, int key_idx, int set_tx,
 854                                    const u8 *key, size_t key_len)
 855 {
 856         NDIS_802_11_WEP *wep;
 857         size_t len;
 858         int res;
 859
 860         len = 12 + key_len;
 861         wep = os_zalloc(len);
 862         if (wep == NULL)
 863                 return -1;
 864         wep->Length = len;
 865         wep->KeyIndex = key_idx;
 866         if (set_tx)
 867                 wep->KeyIndex |= 1 << 31;
 868 #if 0 /* Setting bit30 does not seem to work with some NDIS drivers */
 869         if (pairwise)
 870                 wep->KeyIndex |= 1 << 30;
 871 #endif
 872         wep->KeyLength = key_len;
 873         os_memcpy(wep->KeyMaterial, key, key_len);
 874
 875         wpa_hexdump_key(MSG_MSGDUMP, "NDIS: OID_802_11_ADD_WEP",
 876                         (char *) wep, len);
 877         res = ndis_set_oid(drv, OID_802_11_ADD_WEP, (char *) wep, len);
 878
 879         os_free(wep);
 880
 881         return res;
 882 }
 883
 884
 885 static int wpa_driver_ndis_set_key(void *priv, wpa_alg alg, const u8 *addr,
 886                                    int key_idx, int set_tx,
 887                                    const u8 *seq, size_t seq_len,
 888                                    const u8 *key, size_t key_len)
 889 {
 890         struct wpa_driver_ndis_data *drv = priv;
 891         size_t len, i;
 892         NDIS_802_11_KEY *nkey;
 893         int res, pairwise;
 894         u8 bssid[ETH_ALEN];
 895
 896         if (addr == NULL || os_memcmp(addr, "\xff\xff\xff\xff\xff\xff",
 897                                       ETH_ALEN) == 0) {
 898                 /* Group Key */
 899                 pairwise = 0;
 900                 if (wpa_driver_ndis_get_bssid(drv, bssid) < 0)
 901                         os_memset(bssid, 0xff, ETH_ALEN);
 902         } else {
 903                 /* Pairwise Key */
 904                 pairwise = 1;
 905                 os_memcpy(bssid, addr, ETH_ALEN);
 906         }
 907
 908         if (alg == WPA_ALG_NONE || key_len == 0) {
 909                 return wpa_driver_ndis_remove_key(drv, key_idx, addr, bssid,
 910                                                   pairwise);
 911         }
 912
 913         if (alg == WPA_ALG_WEP) {
 914                 return wpa_driver_ndis_add_wep(drv, pairwise, key_idx, set_tx,
 915                                                key, key_len);
 916         }
 917
 918         len = 12 + 6 + 6 + 8 + key_len;
 919
 920         nkey = os_zalloc(len);
 921         if (nkey == NULL)
 922                 return -1;
 923
 924         nkey->Length = len;
 925         nkey->KeyIndex = key_idx;
 926         if (set_tx)
 927                 nkey->KeyIndex |= 1 << 31;
 928         if (pairwise)
 929                 nkey->KeyIndex |= 1 << 30;
 930         if (seq && seq_len)
 931                 nkey->KeyIndex |= 1 << 29;
 932         nkey->KeyLength = key_len;
 933         os_memcpy(nkey->BSSID, bssid, ETH_ALEN);
 934         if (seq && seq_len) {
 935                 for (i = 0; i < seq_len; i++)
 936                         nkey->KeyRSC |= (ULONGLONG) seq[i] << (i * 8);
 937         }
 938         if (alg == WPA_ALG_TKIP && key_len == 32) {
 939                 os_memcpy(nkey->KeyMaterial, key, 16);
 940                 os_memcpy(nkey->KeyMaterial + 16, key + 24, 8);
 941                 os_memcpy(nkey->KeyMaterial + 24, key + 16, 8);
 942         } else {
 943                 os_memcpy(nkey->KeyMaterial, key, key_len);
 944         }
 945
 946         wpa_hexdump_key(MSG_MSGDUMP, "NDIS: OID_802_11_ADD_KEY",
 947                         (char *) nkey, len);
 948         res = ndis_set_oid(drv, OID_802_11_ADD_KEY, (char *) nkey, len);
 949         os_free(nkey);
 950
 951         return res;
 952 }
 953
 954
 955 static int
 956 wpa_driver_ndis_associate(void *priv,
 957                           struct wpa_driver_associate_params *params)
 958 {
 959         struct wpa_driver_ndis_data *drv = priv;
 960         u32 auth_mode, encr, priv_mode, mode;
 961
 962         drv->mode = params->mode;
 963
 964         /* Note: Setting OID_802_11_INFRASTRUCTURE_MODE clears current keys,
 965          * so static WEP keys needs to be set again after this. */
 966         if (params->mode == IEEE80211_MODE_IBSS) {
 967                 mode = Ndis802_11IBSS;
 968                 /* Need to make sure that BSSID polling is enabled for
 969                  * IBSS mode. */
 970                 eloop_cancel_timeout(wpa_driver_ndis_poll_timeout, drv, NULL);
 971                 eloop_register_timeout(1, 0, wpa_driver_ndis_poll_timeout,
 972                                        drv, NULL);
 973         } else
 974                 mode = Ndis802_11Infrastructure;
 975         if (ndis_set_oid(drv, OID_802_11_INFRASTRUCTURE_MODE,
 976                          (char *) &mode, sizeof(mode)) < 0) {
 977                 wpa_printf(MSG_DEBUG, "NDIS: Failed to set "
 978                            "OID_802_11_INFRASTRUCTURE_MODE (%d)",
 979                            (int) mode);
 980                 /* Try to continue anyway */
 981         }
 982
 983         if (params->key_mgmt_suite == KEY_MGMT_NONE ||
 984             params->key_mgmt_suite == KEY_MGMT_802_1X_NO_WPA) {
 985                 /* Re-set WEP keys if static WEP configuration is used. */
 986                 u8 bcast[ETH_ALEN] = { 0xff, 0xff, 0xff, 0xff, 0xff, 0xff };
 987                 int i;
 988                 for (i = 0; i < 4; i++) {
 989                         if (!params->wep_key[i])
 990                                 continue;
 991                         wpa_printf(MSG_DEBUG, "NDIS: Re-setting static WEP "
 992                                    "key %d", i);
 993                         wpa_driver_ndis_set_key(drv, WPA_ALG_WEP, bcast, i,
 994                                                 i == params->wep_tx_keyidx,
 995                                                 NULL, 0, params->wep_key[i],
 996                                                 params->wep_key_len[i]);
 997                 }
 998         }
 999
1000         if (params->wpa_ie == NULL || params->wpa_ie_len == 0) {
1001                 if (params->auth_alg & AUTH_ALG_SHARED_KEY) {
1002                         if (params->auth_alg & AUTH_ALG_OPEN_SYSTEM)
1003                                 auth_mode = Ndis802_11AuthModeAutoSwitch;
1004                         else
1005                                 auth_mode = Ndis802_11AuthModeShared;
1006                 } else
1007                         auth_mode = Ndis802_11AuthModeOpen;
1008                 priv_mode = Ndis802_11PrivFilterAcceptAll;
1009         } else if (params->wpa_ie[0] == WLAN_EID_RSN) {
1010                 priv_mode = Ndis802_11PrivFilter8021xWEP;
1011                 if (params->key_mgmt_suite == KEY_MGMT_PSK)
1012                         auth_mode = Ndis802_11AuthModeWPA2PSK;
1013                 else
1014                         auth_mode = Ndis802_11AuthModeWPA2;
1015         } else {
1016                 priv_mode = Ndis802_11PrivFilter8021xWEP;
1017                 if (params->key_mgmt_suite == KEY_MGMT_WPA_NONE)
1018                         auth_mode = Ndis802_11AuthModeWPANone;
1019                 else if (params->key_mgmt_suite == KEY_MGMT_PSK)
1020                         auth_mode = Ndis802_11AuthModeWPAPSK;
1021                 else
1022                         auth_mode = Ndis802_11AuthModeWPA;
1023         }
1024
1025         switch (params->pairwise_suite) {
1026         case CIPHER_CCMP:
1027                 encr = Ndis802_11Encryption3Enabled;
1028                 break;
1029         case CIPHER_TKIP:
1030                 encr = Ndis802_11Encryption2Enabled;
1031                 break;
1032         case CIPHER_WEP40:
1033         case CIPHER_WEP104:
1034                 encr = Ndis802_11Encryption1Enabled;
1035                 break;
1036         case CIPHER_NONE:
1037                 if (params->group_suite == CIPHER_CCMP)
1038                         encr = Ndis802_11Encryption3Enabled;
1039                 else if (params->group_suite == CIPHER_TKIP)
1040                         encr = Ndis802_11Encryption2Enabled;
1041                 else
1042                         encr = Ndis802_11EncryptionDisabled;
1043                 break;
1044         default:
1045                 encr = Ndis802_11EncryptionDisabled;
1046         };
1047
1048         if (ndis_set_oid(drv, OID_802_11_PRIVACY_FILTER,
1049                          (char *) &priv_mode, sizeof(priv_mode)) < 0) {
1050                 wpa_printf(MSG_DEBUG, "NDIS: Failed to set "
1051                            "OID_802_11_PRIVACY_FILTER (%d)",
1052                            (int) priv_mode);
1053                 /* Try to continue anyway */
1054         }
1055
1056         ndis_set_auth_mode(drv, auth_mode);
1057         ndis_set_encr_status(drv, encr);
1058
1059         if (params->bssid) {
1060                 ndis_set_oid(drv, OID_802_11_BSSID, params->bssid, ETH_ALEN);
1061                 drv->oid_bssid_set = 1;
1062         } else if (drv->oid_bssid_set) {
1063                 ndis_set_oid(drv, OID_802_11_BSSID, "\xff\xff\xff\xff\xff\xff",
1064                              ETH_ALEN);
1065                 drv->oid_bssid_set = 0;
1066         }
1067
1068         return wpa_driver_ndis_set_ssid(drv, params->ssid, params->ssid_len);
1069 }
1070
1071
1072 static int wpa_driver_ndis_set_pmkid(struct wpa_driver_ndis_data *drv)
1073 {
1074         int len, count, i, ret;
1075         struct ndis_pmkid_entry *entry;
1076         NDIS_802_11_PMKID *p;
1077
1078         count = 0;
1079         entry = drv->pmkid;
1080         while (entry) {
1081                 count++;
1082                 if (count >= drv->no_of_pmkid)
1083                         break;
1084                 entry = entry->next;
1085         }
1086         len = 8 + count * sizeof(BSSID_INFO);
1087         p = os_zalloc(len);
1088         if (p == NULL)
1089                 return -1;
1090
1091         p->Length = len;
1092         p->BSSIDInfoCount = count;
1093         entry = drv->pmkid;
1094         for (i = 0; i < count; i++) {
1095                 os_memcpy(&p->BSSIDInfo[i].BSSID, entry->bssid, ETH_ALEN);
1096                 os_memcpy(&p->BSSIDInfo[i].PMKID, entry->pmkid, 16);
1097                 entry = entry->next;
1098         }
1099         wpa_hexdump(MSG_MSGDUMP, "NDIS: OID_802_11_PMKID", (char *) p, len);
1100         ret = ndis_set_oid(drv, OID_802_11_PMKID, (char *) p, len);
1101         os_free(p);
1102         return ret;
1103 }
1104
1105
1106 static int wpa_driver_ndis_add_pmkid(void *priv, const u8 *bssid,
1107                                      const u8 *pmkid)
1108 {
1109         struct wpa_driver_ndis_data *drv = priv;
1110         struct ndis_pmkid_entry *entry, *prev;
1111
1112         if (drv->no_of_pmkid == 0)
1113                 return 0;
1114
1115         prev = NULL;
1116         entry = drv->pmkid;
1117         while (entry) {
1118                 if (os_memcmp(entry->bssid, bssid, ETH_ALEN) == 0)
1119                         break;
1120                 prev = entry;
1121                 entry = entry->next;
1122         }
1123
1124         if (entry) {
1125                 /* Replace existing entry for this BSSID and move it into the
1126                  * beginning of the list. */
1127                 os_memcpy(entry->pmkid, pmkid, 16);
1128                 if (prev) {
1129                         prev->next = entry->next;
1130                         entry->next = drv->pmkid;
1131                         drv->pmkid = entry;
1132                 }
1133         } else {
1134                 entry = os_malloc(sizeof(*entry));
1135                 if (entry) {
1136                         os_memcpy(entry->bssid, bssid, ETH_ALEN);
1137                         os_memcpy(entry->pmkid, pmkid, 16);
1138                         entry->next = drv->pmkid;
1139                         drv->pmkid = entry;
1140                 }
1141         }
1142
1143         return wpa_driver_ndis_set_pmkid(drv);
1144 }
1145
1146
1147 static int wpa_driver_ndis_remove_pmkid(void *priv, const u8 *bssid,
1148                                         const u8 *pmkid)
1149 {
1150         struct wpa_driver_ndis_data *drv = priv;
1151         struct ndis_pmkid_entry *entry, *prev;
1152
1153         if (drv->no_of_pmkid == 0)
1154                 return 0;
1155
1156         entry = drv->pmkid;
1157         prev = NULL;
1158         while (entry) {
1159                 if (os_memcmp(entry->bssid, bssid, ETH_ALEN) == 0 &&
1160                     os_memcmp(entry->pmkid, pmkid, 16) == 0) {
1161                         if (prev)
1162                                 prev->next = entry->next;
1163                         else
1164                                 drv->pmkid = entry->next;
1165                         os_free(entry);
1166                         break;
1167                 }
1168                 prev = entry;
1169                 entry = entry->next;
1170         }
1171         return wpa_driver_ndis_set_pmkid(drv);
1172 }
1173
1174
1175 static int wpa_driver_ndis_flush_pmkid(void *priv)
1176 {
1177         struct wpa_driver_ndis_data *drv = priv;
1178         NDIS_802_11_PMKID p;
1179         struct ndis_pmkid_entry *pmkid, *prev;
1180
1181         if (drv->no_of_pmkid == 0)
1182                 return 0;
1183
1184         pmkid = drv->pmkid;
1185         drv->pmkid = NULL;
1186         while (pmkid) {
1187                 prev = pmkid;
1188                 pmkid = pmkid->next;
1189                 os_free(prev);
1190         }
1191
1192         os_memset(&p, 0, sizeof(p));
1193         p.Length = 8;
1194         p.BSSIDInfoCount = 0;
1195         wpa_hexdump(MSG_MSGDUMP, "NDIS: OID_802_11_PMKID (flush)",
1196                     (char *) &p, 8);
1197         return ndis_set_oid(drv, OID_802_11_PMKID, (char *) &p, 8);
1198 }
1199
1200
1201 static int wpa_driver_ndis_get_associnfo(struct wpa_driver_ndis_data *drv)
1202 {
1203         char buf[512], *pos;
1204         NDIS_802_11_ASSOCIATION_INFORMATION *ai;
1205         int len;
1206         union wpa_event_data data;
1207         NDIS_802_11_BSSID_LIST_EX *b;
1208         size_t blen, i;
1209
1210         len = ndis_get_oid(drv, OID_802_11_ASSOCIATION_INFORMATION, buf,
1211                            sizeof(buf));
1212         if (len < 0) {
1213                 wpa_printf(MSG_DEBUG, "NDIS: failed to get association "
1214                            "information");
1215                 return -1;
1216         }
1217         if (len > sizeof(buf)) {
1218                 /* Some drivers seem to be producing incorrect length for this
1219                  * data. Limit the length to the current buffer size to avoid
1220                  * crashing in hexdump. The data seems to be otherwise valid,
1221                  * so better try to use it. */
1222                 wpa_printf(MSG_DEBUG, "NDIS: ignored bogus association "
1223                            "information length %d", len);
1224                 len = ndis_get_oid(drv, OID_802_11_ASSOCIATION_INFORMATION,
1225                                    buf, sizeof(buf));
1226                 if (len < -1) {
1227                         wpa_printf(MSG_DEBUG, "NDIS: re-reading association "
1228                                    "information failed");
1229                         return -1;
1230                 }
1231                 if (len > sizeof(buf)) {
1232                         wpa_printf(MSG_DEBUG, "NDIS: ignored bogus association"
1233                                    " information length %d (re-read)", len);
1234                         len = sizeof(buf);
1235                 }
1236         }
1237         wpa_hexdump(MSG_MSGDUMP, "NDIS: association information", buf, len);
1238         if (len < sizeof(*ai)) {
1239                 wpa_printf(MSG_DEBUG, "NDIS: too short association "
1240                            "information");
1241                 return -1;
1242         }
1243         ai = (NDIS_802_11_ASSOCIATION_INFORMATION *) buf;
1244         wpa_printf(MSG_DEBUG, "NDIS: ReqFixed=0x%x RespFixed=0x%x off_req=%d "
1245                    "off_resp=%d len_req=%d len_resp=%d",
1246                    ai->AvailableRequestFixedIEs, ai->AvailableResponseFixedIEs,
1247                    (int) ai->OffsetRequestIEs, (int) ai->OffsetResponseIEs,
1248                    (int) ai->RequestIELength, (int) ai->ResponseIELength);
1249
1250         if (ai->OffsetRequestIEs + ai->RequestIELength > (unsigned) len ||
1251             ai->OffsetResponseIEs + ai->ResponseIELength > (unsigned) len) {
1252                 wpa_printf(MSG_DEBUG, "NDIS: association information - "
1253                            "IE overflow");
1254                 return -1;
1255         }
1256
1257         wpa_hexdump(MSG_MSGDUMP, "NDIS: Request IEs",
1258                     buf + ai->OffsetRequestIEs, ai->RequestIELength);
1259         wpa_hexdump(MSG_MSGDUMP, "NDIS: Response IEs",
1260                     buf + ai->OffsetResponseIEs, ai->ResponseIELength);
1261
1262         os_memset(&data, 0, sizeof(data));
1263         data.assoc_info.req_ies = buf + ai->OffsetRequestIEs;
1264         data.assoc_info.req_ies_len = ai->RequestIELength;
1265         data.assoc_info.resp_ies = buf + ai->OffsetResponseIEs;
1266         data.assoc_info.resp_ies_len = ai->ResponseIELength;
1267
1268         blen = 65535;
1269         b = os_zalloc(blen);
1270         if (b == NULL)
1271                 goto skip_scan_results;
1272         len = ndis_get_oid(drv, OID_802_11_BSSID_LIST, (char *) b, blen);
1273         if (len < 0) {
1274                 wpa_printf(MSG_DEBUG, "NDIS: failed to get scan results");
1275                 os_free(b);
1276                 b = NULL;
1277                 goto skip_scan_results;
1278         }
1279         wpa_printf(MSG_DEBUG, "NDIS: %d BSSID items to process for AssocInfo",
1280                    (unsigned int) b->NumberOfItems);
1281
1282         pos = (char *) &b->Bssid[0];
1283         for (i = 0; i < b->NumberOfItems; i++) {
1284                 NDIS_WLAN_BSSID_EX *bss = (NDIS_WLAN_BSSID_EX *) pos;
1285                 if (os_memcmp(drv->bssid, bss->MacAddress, ETH_ALEN) == 0 &&
1286                     bss->IELength > sizeof(NDIS_802_11_FIXED_IEs)) {
1287                         data.assoc_info.beacon_ies =
1288                                 ((u8 *) bss->IEs) +
1289                                 sizeof(NDIS_802_11_FIXED_IEs);
1290                         data.assoc_info.beacon_ies_len =
1291                                 bss->IELength - sizeof(NDIS_802_11_FIXED_IEs);
1292                         wpa_hexdump(MSG_MSGDUMP, "NDIS: Beacon IEs",
1293                                     data.assoc_info.beacon_ies,
1294                                     data.assoc_info.beacon_ies_len);
1295                         break;
1296                 }
1297                 pos += bss->Length;
1298                 if (pos > (char *) b + blen)
1299                         break;
1300         }
1301
1302 skip_scan_results:
1303         wpa_supplicant_event(drv->ctx, EVENT_ASSOCINFO, &data);
1304
1305         os_free(b);
1306
1307         return 0;
1308 }
1309
1310
1311 static void wpa_driver_ndis_poll_timeout(void *eloop_ctx, void *timeout_ctx)
1312 {
1313         struct wpa_driver_ndis_data *drv = eloop_ctx;
1314         u8 bssid[ETH_ALEN];
1315         int poll;
1316
1317         if (drv->wired)
1318                 return;
1319
1320         if (wpa_driver_ndis_get_bssid(drv, bssid)) {
1321                 /* Disconnected */
1322                 if (!is_zero_ether_addr(drv->bssid)) {
1323                         os_memset(drv->bssid, 0, ETH_ALEN);
1324                         wpa_supplicant_event(drv->ctx, EVENT_DISASSOC, NULL);
1325                 }
1326         } else {
1327                 /* Connected */
1328                 if (os_memcmp(drv->bssid, bssid, ETH_ALEN) != 0) {
1329                         os_memcpy(drv->bssid, bssid, ETH_ALEN);
1330                         wpa_driver_ndis_get_associnfo(drv);
1331                         wpa_supplicant_event(drv->ctx, EVENT_ASSOC, NULL);
1332                 }
1333         }
1334
1335         /* When using integrated NDIS event receiver, we can skip BSSID
1336          * polling when using infrastructure network. However, when using
1337          * IBSS mode, many driver do not seem to generate connection event,
1338          * so we need to enable BSSID polling to figure out when IBSS network
1339          * has been formed.
1340          */
1341         poll = drv->mode == IEEE80211_MODE_IBSS;
1342 #ifndef CONFIG_NDIS_EVENTS_INTEGRATED
1343 #ifndef _WIN32_WCE
1344         poll = 1;
1345 #endif /* _WIN32_WCE */
1346 #endif /* CONFIG_NDIS_EVENTS_INTEGRATED */
1347
1348         if (poll) {
1349                 eloop_register_timeout(1, 0, wpa_driver_ndis_poll_timeout,
1350                                         drv, NULL);
1351         }
1352 }
1353
1354
1355 static void wpa_driver_ndis_poll(void *priv)
1356 {
1357         struct wpa_driver_ndis_data *drv = priv;
1358         eloop_cancel_timeout(wpa_driver_ndis_poll_timeout, drv, NULL);
1359         wpa_driver_ndis_poll_timeout(drv, NULL);
1360 }
1361
1362
1363 /* Called when driver generates Media Connect Event by calling
1364  * NdisMIndicateStatus() with NDIS_STATUS_MEDIA_CONNECT */
1365 void wpa_driver_ndis_event_connect(struct wpa_driver_ndis_data *drv)
1366 {
1367         wpa_printf(MSG_DEBUG, "NDIS: Media Connect Event");
1368         if (wpa_driver_ndis_get_bssid(drv, drv->bssid) == 0) {
1369                 wpa_driver_ndis_get_associnfo(drv);
1370                 wpa_supplicant_event(drv->ctx, EVENT_ASSOC, NULL);
1371         }
1372 }
1373
1374
1375 /* Called when driver generates Media Disconnect Event by calling
1376  * NdisMIndicateStatus() with NDIS_STATUS_MEDIA_DISCONNECT */
1377 void wpa_driver_ndis_event_disconnect(struct wpa_driver_ndis_data *drv)
1378 {
1379         wpa_printf(MSG_DEBUG, "NDIS: Media Disconnect Event");
1380         os_memset(drv->bssid, 0, ETH_ALEN);
1381         wpa_supplicant_event(drv->ctx, EVENT_DISASSOC, NULL);
1382 }
1383
1384
1385 static void wpa_driver_ndis_event_auth(struct wpa_driver_ndis_data *drv,
1386                                        const u8 *data, size_t data_len)
1387 {
1388         NDIS_802_11_AUTHENTICATION_REQUEST *req;
1389         int pairwise = 0, group = 0;
1390         union wpa_event_data event;
1391
1392         if (data_len < sizeof(*req)) {
1393                 wpa_printf(MSG_DEBUG, "NDIS: Too short Authentication Request "
1394                            "Event (len=%d)", data_len);
1395                 return;
1396         }
1397         req = (NDIS_802_11_AUTHENTICATION_REQUEST *) data;
1398
1399         wpa_printf(MSG_DEBUG, "NDIS: Authentication Request Event: "
1400                    "Bssid " MACSTR " Flags 0x%x",
1401                    MAC2STR(req->Bssid), (int) req->Flags);
1402
1403         if ((req->Flags & NDIS_802_11_AUTH_REQUEST_PAIRWISE_ERROR) ==
1404             NDIS_802_11_AUTH_REQUEST_PAIRWISE_ERROR)
1405                 pairwise = 1;
1406         else if ((req->Flags & NDIS_802_11_AUTH_REQUEST_GROUP_ERROR) ==
1407             NDIS_802_11_AUTH_REQUEST_GROUP_ERROR)
1408                 group = 1;
1409
1410         if (pairwise || group) {
1411                 os_memset(&event, 0, sizeof(event));
1412                 event.michael_mic_failure.unicast = pairwise;
1413                 wpa_supplicant_event(drv->ctx, EVENT_MICHAEL_MIC_FAILURE,
1414                                      &event);
1415         }
1416 }
1417
1418
1419 static void wpa_driver_ndis_event_pmkid(struct wpa_driver_ndis_data *drv,
1420                                         const u8 *data, size_t data_len)
1421 {
1422         NDIS_802_11_PMKID_CANDIDATE_LIST *pmkid;
1423         size_t i;
1424         union wpa_event_data event;
1425
1426         if (data_len < 8) {
1427                 wpa_printf(MSG_DEBUG, "NDIS: Too short PMKID Candidate List "
1428                            "Event (len=%d)", data_len);
1429                 return;
1430         }
1431         pmkid = (NDIS_802_11_PMKID_CANDIDATE_LIST *) data;
1432         wpa_printf(MSG_DEBUG, "NDIS: PMKID Candidate List Event - Version %d "
1433                    "NumCandidates %d",
1434                    (int) pmkid->Version, (int) pmkid->NumCandidates);
1435
1436         if (pmkid->Version != 1) {
1437                 wpa_printf(MSG_DEBUG, "NDIS: Unsupported PMKID Candidate List "
1438                            "Version %d", (int) pmkid->Version);
1439                 return;
1440         }
1441
1442         if (data_len < 8 + pmkid->NumCandidates * sizeof(PMKID_CANDIDATE)) {
1443                 wpa_printf(MSG_DEBUG, "NDIS: PMKID Candidate List underflow");
1444                 return;
1445         }
1446
1447         os_memset(&event, 0, sizeof(event));
1448         for (i = 0; i < pmkid->NumCandidates; i++) {
1449                 PMKID_CANDIDATE *p = &pmkid->CandidateList[i];
1450                 wpa_printf(MSG_DEBUG, "NDIS: %d: " MACSTR " Flags 0x%x",
1451                            i, MAC2STR(p->BSSID), (int) p->Flags);
1452                 os_memcpy(event.pmkid_candidate.bssid, p->BSSID, ETH_ALEN);
1453                 event.pmkid_candidate.index = i;
1454                 event.pmkid_candidate.preauth =
1455                         p->Flags & NDIS_802_11_PMKID_CANDIDATE_PREAUTH_ENABLED;
1456                 wpa_supplicant_event(drv->ctx, EVENT_PMKID_CANDIDATE,
1457                                      &event);
1458         }
1459 }
1460
1461
1462 /* Called when driver calls NdisMIndicateStatus() with
1463  * NDIS_STATUS_MEDIA_SPECIFIC_INDICATION */
1464 void wpa_driver_ndis_event_media_specific(struct wpa_driver_ndis_data *drv,
1465                                           const u8 *data, size_t data_len)
1466 {
1467         NDIS_802_11_STATUS_INDICATION *status;
1468
1469         if (data == NULL || data_len < sizeof(*status))
1470                 return;
1471
1472         wpa_hexdump(MSG_DEBUG, "NDIS: Media Specific Indication",
1473                     data, data_len);
1474
1475         status = (NDIS_802_11_STATUS_INDICATION *) data;
1476         data += sizeof(status);
1477         data_len -= sizeof(status);
1478
1479         switch (status->StatusType) {
1480         case Ndis802_11StatusType_Authentication:
1481                 wpa_driver_ndis_event_auth(drv, data, data_len);
1482                 break;
1483         case Ndis802_11StatusType_PMKID_CandidateList:
1484                 wpa_driver_ndis_event_pmkid(drv, data, data_len);
1485                 break;
1486         default:
1487                 wpa_printf(MSG_DEBUG, "NDIS: Unknown StatusType %d",
1488                            (int) status->StatusType);
1489                 break;
1490         }
1491 }
1492
1493
1494 /* Called when an adapter is added */
1495 void wpa_driver_ndis_event_adapter_arrival(struct wpa_driver_ndis_data *drv)
1496 {
1497         union wpa_event_data event;
1498         int i;
1499
1500         wpa_printf(MSG_DEBUG, "NDIS: Notify Adapter Arrival");
1501
1502         for (i = 0; i < 30; i++) {
1503                 /* Re-open Packet32/NDISUIO connection */
1504                 wpa_driver_ndis_adapter_close(drv);
1505                 if (wpa_driver_ndis_adapter_init(drv) < 0 ||
1506                     wpa_driver_ndis_adapter_open(drv) < 0) {
1507                         wpa_printf(MSG_DEBUG, "NDIS: Driver re-initialization "
1508                                    "(%d) failed", i);
1509                         os_sleep(1, 0);
1510                 } else {
1511                         wpa_printf(MSG_DEBUG, "NDIS: Driver re-initialized");
1512                         break;
1513                 }
1514         }
1515
1516         os_memset(&event, 0, sizeof(event));
1517         os_strlcpy(event.interface_status.ifname, drv->ifname,
1518                    sizeof(event.interface_status.ifname));
1519         event.interface_status.ievent = EVENT_INTERFACE_ADDED;
1520         wpa_supplicant_event(drv->ctx, EVENT_INTERFACE_STATUS, &event);
1521 }
1522
1523
1524 /* Called when an adapter is removed */
1525 void wpa_driver_ndis_event_adapter_removal(struct wpa_driver_ndis_data *drv)
1526 {
1527         union wpa_event_data event;
1528
1529         wpa_printf(MSG_DEBUG, "NDIS: Notify Adapter Removal");
1530         os_memset(&event, 0, sizeof(event));
1531         os_strlcpy(event.interface_status.ifname, drv->ifname,
1532                    sizeof(event.interface_status.ifname));
1533         event.interface_status.ievent = EVENT_INTERFACE_REMOVED;
1534         wpa_supplicant_event(drv->ctx, EVENT_INTERFACE_STATUS, &event);
1535 }
1536
1537
1538 static void
1539 wpa_driver_ndis_get_wpa_capability(struct wpa_driver_ndis_data *drv)
1540 {
1541         wpa_printf(MSG_DEBUG, "NDIS: verifying driver WPA capability");
1542
1543         if (ndis_set_auth_mode(drv, Ndis802_11AuthModeWPA) == 0 &&
1544             ndis_get_auth_mode(drv) == Ndis802_11AuthModeWPA) {
1545                 wpa_printf(MSG_DEBUG, "NDIS: WPA key management supported");
1546                 drv->capa.key_mgmt |= WPA_DRIVER_CAPA_KEY_MGMT_WPA;
1547         }
1548
1549         if (ndis_set_auth_mode(drv, Ndis802_11AuthModeWPAPSK) == 0 &&
1550             ndis_get_auth_mode(drv) == Ndis802_11AuthModeWPAPSK) {
1551                 wpa_printf(MSG_DEBUG, "NDIS: WPA-PSK key management "
1552                            "supported");
1553                 drv->capa.key_mgmt |= WPA_DRIVER_CAPA_KEY_MGMT_WPA_PSK;
1554         }
1555
1556         if (ndis_set_encr_status(drv, Ndis802_11Encryption3Enabled) == 0 &&
1557             ndis_get_encr_status(drv) == Ndis802_11Encryption3KeyAbsent) {
1558                 wpa_printf(MSG_DEBUG, "NDIS: CCMP encryption supported");
1559                 drv->capa.enc |= WPA_DRIVER_CAPA_ENC_CCMP;
1560         }
1561
1562         if (ndis_set_encr_status(drv, Ndis802_11Encryption2Enabled) == 0 &&
1563             ndis_get_encr_status(drv) == Ndis802_11Encryption2KeyAbsent) {
1564                 wpa_printf(MSG_DEBUG, "NDIS: TKIP encryption supported");
1565                 drv->capa.enc |= WPA_DRIVER_CAPA_ENC_TKIP;
1566         }
1567
1568         if (ndis_set_encr_status(drv, Ndis802_11Encryption1Enabled) == 0 &&
1569             ndis_get_encr_status(drv) == Ndis802_11Encryption1KeyAbsent) {
1570                 wpa_printf(MSG_DEBUG, "NDIS: WEP encryption supported");
1571                 drv->capa.enc |= WPA_DRIVER_CAPA_ENC_WEP40 |
1572                         WPA_DRIVER_CAPA_ENC_WEP104;
1573         }
1574
1575         if (ndis_set_auth_mode(drv, Ndis802_11AuthModeShared) == 0 &&
1576             ndis_get_auth_mode(drv) == Ndis802_11AuthModeShared) {
1577                 drv->capa.auth |= WPA_DRIVER_AUTH_SHARED;
1578         }
1579
1580         if (ndis_set_auth_mode(drv, Ndis802_11AuthModeOpen) == 0 &&
1581             ndis_get_auth_mode(drv) == Ndis802_11AuthModeOpen) {
1582                 drv->capa.auth |= WPA_DRIVER_AUTH_OPEN;
1583         }
1584
1585         ndis_set_encr_status(drv, Ndis802_11EncryptionDisabled);
1586
1587         /* Could also verify OID_802_11_ADD_KEY error reporting and
1588          * support for OID_802_11_ASSOCIATION_INFORMATION. */
1589
1590         if (drv->capa.key_mgmt & WPA_DRIVER_CAPA_KEY_MGMT_WPA &&
1591             drv->capa.enc & (WPA_DRIVER_CAPA_ENC_TKIP |
1592                              WPA_DRIVER_CAPA_ENC_CCMP)) {
1593                 wpa_printf(MSG_DEBUG, "NDIS: driver supports WPA");
1594                 drv->has_capability = 1;
1595         } else {
1596                 wpa_printf(MSG_DEBUG, "NDIS: no WPA support found");
1597         }
1598
1599         wpa_printf(MSG_DEBUG, "NDIS: driver capabilities: key_mgmt 0x%x "
1600                    "enc 0x%x auth 0x%x",
1601                    drv->capa.key_mgmt, drv->capa.enc, drv->capa.auth);
1602 }
1603
1604
1605 static void wpa_driver_ndis_get_capability(struct wpa_driver_ndis_data *drv)
1606 {
1607         char buf[512];
1608         int len;
1609         size_t i;
1610         NDIS_802_11_CAPABILITY *c;
1611
1612         drv->capa.flags = WPA_DRIVER_FLAGS_DRIVER_IE;
1613
1614         len = ndis_get_oid(drv, OID_802_11_CAPABILITY, buf, sizeof(buf));
1615         if (len < 0) {
1616                 wpa_driver_ndis_get_wpa_capability(drv);
1617                 return;
1618         }
1619
1620         wpa_hexdump(MSG_MSGDUMP, "OID_802_11_CAPABILITY", buf, len);
1621         c = (NDIS_802_11_CAPABILITY *) buf;
1622         if (len < sizeof(*c) || c->Version != 2) {
1623                 wpa_printf(MSG_DEBUG, "NDIS: unsupported "
1624                            "OID_802_11_CAPABILITY data");
1625                 return;
1626         }
1627         wpa_printf(MSG_DEBUG, "NDIS: Driver supports OID_802_11_CAPABILITY - "
1628                    "NoOfPMKIDs %d NoOfAuthEncrPairs %d",
1629                    (int) c->NoOfPMKIDs,
1630                    (int) c->NoOfAuthEncryptPairsSupported);
1631         drv->has_capability = 1;
1632         drv->no_of_pmkid = c->NoOfPMKIDs;
1633         for (i = 0; i < c->NoOfAuthEncryptPairsSupported; i++) {
1634                 NDIS_802_11_AUTHENTICATION_ENCRYPTION *ae;
1635                 ae = &c->AuthenticationEncryptionSupported[i];
1636                 if ((char *) (ae + 1) > buf + len) {
1637                         wpa_printf(MSG_DEBUG, "NDIS: auth/encr pair list "
1638                                    "overflow");
1639                         break;
1640                 }
1641                 wpa_printf(MSG_MSGDUMP, "NDIS: %d - auth %d encr %d",
1642                            i, (int) ae->AuthModeSupported,
1643                            (int) ae->EncryptStatusSupported);
1644                 switch (ae->AuthModeSupported) {
1645                 case Ndis802_11AuthModeOpen:
1646                         drv->capa.auth |= WPA_DRIVER_AUTH_OPEN;
1647                         break;
1648                 case Ndis802_11AuthModeShared:
1649                         drv->capa.auth |= WPA_DRIVER_AUTH_SHARED;
1650                         break;
1651                 case Ndis802_11AuthModeWPA:
1652                         drv->capa.key_mgmt |= WPA_DRIVER_CAPA_KEY_MGMT_WPA;
1653                         break;
1654                 case Ndis802_11AuthModeWPAPSK:
1655                         drv->capa.key_mgmt |= WPA_DRIVER_CAPA_KEY_MGMT_WPA_PSK;
1656                         break;
1657                 case Ndis802_11AuthModeWPA2:
1658                         drv->capa.key_mgmt |= WPA_DRIVER_CAPA_KEY_MGMT_WPA2;
1659                         break;
1660                 case Ndis802_11AuthModeWPA2PSK:
1661                         drv->capa.key_mgmt |=
1662                                 WPA_DRIVER_CAPA_KEY_MGMT_WPA2_PSK;
1663                         break;
1664                 case Ndis802_11AuthModeWPANone:
1665                         drv->capa.key_mgmt |=
1666                                 WPA_DRIVER_CAPA_KEY_MGMT_WPA_NONE;
1667                         break;
1668                 default:
1669                         break;
1670                 }
1671                 switch (ae->EncryptStatusSupported) {
1672                 case Ndis802_11Encryption1Enabled:
1673                         drv->capa.enc |= WPA_DRIVER_CAPA_ENC_WEP40;
1674                         drv->capa.enc |= WPA_DRIVER_CAPA_ENC_WEP104;
1675                         break;
1676                 case Ndis802_11Encryption2Enabled:
1677                         drv->capa.enc |= WPA_DRIVER_CAPA_ENC_TKIP;
1678                         break;
1679                 case Ndis802_11Encryption3Enabled:
1680                         drv->capa.enc |= WPA_DRIVER_CAPA_ENC_CCMP;
1681                         break;
1682                 default:
1683                         break;
1684                 }
1685         }
1686
1687         wpa_printf(MSG_DEBUG, "NDIS: driver capabilities: key_mgmt 0x%x "
1688                    "enc 0x%x auth 0x%x",
1689                    drv->capa.key_mgmt, drv->capa.enc, drv->capa.auth);
1690 }
1691
1692
1693 static int wpa_driver_ndis_get_capa(void *priv, struct wpa_driver_capa *capa)
1694 {
1695         struct wpa_driver_ndis_data *drv = priv;
1696         if (!drv->has_capability)
1697                 return -1;
1698         os_memcpy(capa, &drv->capa, sizeof(*capa));
1699         return 0;
1700 }
1701
1702
1703 static const char * wpa_driver_ndis_get_ifname(void *priv)
1704 {
1705         struct wpa_driver_ndis_data *drv = priv;
1706         return drv->ifname;
1707 }
1708
1709
1710 static const u8 * wpa_driver_ndis_get_mac_addr(void *priv)
1711 {
1712         struct wpa_driver_ndis_data *drv = priv;
1713         return drv->own_addr;
1714 }
1715
1716
1717 #ifdef _WIN32_WCE
1718
1719 #define NDISUIO_MSG_SIZE (sizeof(NDISUIO_DEVICE_NOTIFICATION) + 512)
1720
1721 static void ndisuio_notification_receive(void *eloop_data, void *user_ctx)
1722 {
1723         struct wpa_driver_ndis_data *drv = eloop_data;
1724         NDISUIO_DEVICE_NOTIFICATION *hdr;
1725         u8 buf[NDISUIO_MSG_SIZE];
1726         DWORD len, flags;
1727
1728         if (!ReadMsgQueue(drv->event_queue, buf, NDISUIO_MSG_SIZE, &len, 0,
1729                           &flags)) {
1730                 wpa_printf(MSG_DEBUG, "ndisuio_notification_receive: "
1731                            "ReadMsgQueue failed: %d", (int) GetLastError());
1732                 return;
1733         }
1734
1735         if (len < sizeof(NDISUIO_DEVICE_NOTIFICATION)) {
1736                 wpa_printf(MSG_DEBUG, "ndisuio_notification_receive: "
1737                            "Too short message (len=%d)", (int) len);
1738                 return;
1739         }
1740
1741         hdr = (NDISUIO_DEVICE_NOTIFICATION *) buf;
1742         wpa_printf(MSG_DEBUG, "NDIS: Notification received: len=%d type=0x%x",
1743                    (int) len, hdr->dwNotificationType);
1744
1745         switch (hdr->dwNotificationType) {
1746 #ifdef NDISUIO_NOTIFICATION_ADAPTER_ARRIVAL
1747         case NDISUIO_NOTIFICATION_ADAPTER_ARRIVAL:
1748                 wpa_printf(MSG_DEBUG, "NDIS: ADAPTER_ARRIVAL");
1749                 wpa_driver_ndis_event_adapter_arrival(drv);
1750                 break;
1751 #endif
1752 #ifdef NDISUIO_NOTIFICATION_ADAPTER_REMOVAL
1753         case NDISUIO_NOTIFICATION_ADAPTER_REMOVAL:
1754                 wpa_printf(MSG_DEBUG, "NDIS: ADAPTER_REMOVAL");
1755                 wpa_driver_ndis_event_adapter_removal(drv);
1756                 break;
1757 #endif
1758         case NDISUIO_NOTIFICATION_MEDIA_CONNECT:
1759                 wpa_printf(MSG_DEBUG, "NDIS: MEDIA_CONNECT");
1760                 SetEvent(drv->connected_event);
1761                 wpa_driver_ndis_event_connect(drv);
1762                 break;
1763         case NDISUIO_NOTIFICATION_MEDIA_DISCONNECT:
1764                 ResetEvent(drv->connected_event);
1765                 wpa_printf(MSG_DEBUG, "NDIS: MEDIA_DISCONNECT");
1766                 wpa_driver_ndis_event_disconnect(drv);
1767                 break;
1768         case NDISUIO_NOTIFICATION_MEDIA_SPECIFIC_NOTIFICATION:
1769                 wpa_printf(MSG_DEBUG, "NDIS: MEDIA_SPECIFIC_NOTIFICATION");
1770 #if _WIN32_WCE == 420 || _WIN32_WCE == 0x420
1771                 wpa_driver_ndis_event_media_specific(
1772                         drv, hdr->pvStatusBuffer, hdr->uiStatusBufferSize);
1773 #else
1774                 wpa_driver_ndis_event_media_specific(
1775                         drv, ((const u8 *) hdr) + hdr->uiOffsetToStatusBuffer,
1776                         (size_t) hdr->uiStatusBufferSize);
1777 #endif
1778                 break;
1779         default:
1780                 wpa_printf(MSG_DEBUG, "NDIS: Unknown notification type 0x%x",
1781                            hdr->dwNotificationType);
1782                 break;
1783         }
1784 }
1785
1786
1787 static void ndisuio_notification_deinit(struct wpa_driver_ndis_data *drv)
1788 {
1789         NDISUIO_REQUEST_NOTIFICATION req;
1790
1791         memset(&req, 0, sizeof(req));
1792         req.hMsgQueue = drv->event_queue;
1793         req.dwNotificationTypes = 0;
1794
1795         if (!DeviceIoControl(drv->ndisuio, IOCTL_NDISUIO_REQUEST_NOTIFICATION,
1796                              &req, sizeof(req), NULL, 0, NULL, NULL)) {
1797                 wpa_printf(MSG_INFO, "ndisuio_notification_deinit: "
1798                            "IOCTL_NDISUIO_REQUEST_NOTIFICATION failed: %d",
1799                            (int) GetLastError());
1800         }
1801
1802         if (!DeviceIoControl(drv->ndisuio, IOCTL_NDISUIO_CANCEL_NOTIFICATION,
1803                              NULL, 0, NULL, 0, NULL, NULL)) {
1804                 wpa_printf(MSG_INFO, "ndisuio_notification_deinit: "
1805                            "IOCTL_NDISUIO_CANCEL_NOTIFICATION failed: %d",
1806                            (int) GetLastError());
1807         }
1808
1809         if (drv->event_queue) {
1810                 eloop_unregister_event(drv->event_queue,
1811                                        sizeof(drv->event_queue));
1812                 CloseHandle(drv->event_queue);
1813                 drv->event_queue = NULL;
1814         }
1815
1816         if (drv->connected_event) {
1817                 CloseHandle(drv->connected_event);
1818                 drv->connected_event = NULL;
1819         }
1820 }
1821
1822
1823 static int ndisuio_notification_init(struct wpa_driver_ndis_data *drv)
1824 {
1825         MSGQUEUEOPTIONS opt;
1826         NDISUIO_REQUEST_NOTIFICATION req;
1827
1828         drv->connected_event =
1829                 CreateEvent(NULL, TRUE, FALSE, TEXT("WpaSupplicantConnected"));
1830         if (drv->connected_event == NULL) {
1831                 wpa_printf(MSG_INFO, "ndisuio_notification_init: "
1832                            "CreateEvent failed: %d",
1833                            (int) GetLastError());
1834                 return -1;
1835         }
1836
1837         memset(&opt, 0, sizeof(opt));
1838         opt.dwSize = sizeof(opt);
1839         opt.dwMaxMessages = 5;
1840         opt.cbMaxMessage = NDISUIO_MSG_SIZE;
1841         opt.bReadAccess = TRUE;
1842
1843         drv->event_queue = CreateMsgQueue(NULL, &opt);
1844         if (drv->event_queue == NULL) {
1845                 wpa_printf(MSG_INFO, "ndisuio_notification_init: "
1846                            "CreateMsgQueue failed: %d",
1847                            (int) GetLastError());
1848                 ndisuio_notification_deinit(drv);
1849                 return -1;
1850         }
1851
1852         memset(&req, 0, sizeof(req));
1853         req.hMsgQueue = drv->event_queue;
1854         req.dwNotificationTypes =
1855 #ifdef NDISUIO_NOTIFICATION_ADAPTER_ARRIVAL
1856                 NDISUIO_NOTIFICATION_ADAPTER_ARRIVAL |
1857 #endif
1858 #ifdef NDISUIO_NOTIFICATION_ADAPTER_REMOVAL
1859                 NDISUIO_NOTIFICATION_ADAPTER_REMOVAL |
1860 #endif
1861                 NDISUIO_NOTIFICATION_MEDIA_CONNECT |
1862                 NDISUIO_NOTIFICATION_MEDIA_DISCONNECT |
1863                 NDISUIO_NOTIFICATION_MEDIA_SPECIFIC_NOTIFICATION;
1864
1865         if (!DeviceIoControl(drv->ndisuio, IOCTL_NDISUIO_REQUEST_NOTIFICATION,
1866                              &req, sizeof(req), NULL, 0, NULL, NULL)) {
1867                 wpa_printf(MSG_INFO, "ndisuio_notification_init: "
1868                            "IOCTL_NDISUIO_REQUEST_NOTIFICATION failed: %d",
1869                            (int) GetLastError());
1870                 ndisuio_notification_deinit(drv);
1871                 return -1;
1872         }
1873
1874         eloop_register_event(drv->event_queue, sizeof(drv->event_queue),
1875                              ndisuio_notification_receive, drv, NULL);
1876
1877         return 0;
1878 }
1879 #endif /* _WIN32_WCE */
1880
1881
1882 static int wpa_driver_ndis_get_names(struct wpa_driver_ndis_data *drv)
1883 {
1884 #ifdef CONFIG_USE_NDISUIO
1885         NDISUIO_QUERY_BINDING *b;
1886         size_t blen = sizeof(*b) + 1024;
1887         int i, error, found = 0;
1888         DWORD written;
1889         char name[256], desc[256], *dpos;
1890         WCHAR *pos;
1891         size_t j, len, dlen;
1892
1893         b = os_malloc(blen);
1894         if (b == NULL)
1895                 return -1;
1896
1897         for (i = 0; ; i++) {
1898                 os_memset(b, 0, blen);
1899                 b->BindingIndex = i;
1900                 if (!DeviceIoControl(drv->ndisuio, IOCTL_NDISUIO_QUERY_BINDING,
1901                                      b, sizeof(NDISUIO_QUERY_BINDING), b, blen,
1902                                      &written, NULL)) {
1903                         error = (int) GetLastError();
1904                         if (error == ERROR_NO_MORE_ITEMS)
1905                                 break;
1906                         wpa_printf(MSG_DEBUG, "IOCTL_NDISUIO_QUERY_BINDING "
1907                                    "failed: %d", error);
1908                         break;
1909                 }
1910
1911                 pos = (WCHAR *) ((char *) b + b->DeviceNameOffset);
1912                 len = b->DeviceNameLength;
1913                 if (len >= sizeof(name))
1914                         len = sizeof(name) - 1;
1915                 for (j = 0; j < len; j++)
1916                         name[j] = (char) pos[j];
1917                 name[len] = '\0';
1918
1919                 pos = (WCHAR *) ((char *) b + b->DeviceDescrOffset);
1920                 len = b->DeviceDescrLength;
1921                 if (len >= sizeof(desc))
1922                         len = sizeof(desc) - 1;
1923                 for (j = 0; j < len; j++)
1924                         desc[j] = (char) pos[j];
1925                 desc[len] = '\0';
1926
1927                 wpa_printf(MSG_DEBUG, "NDIS: %d - %s - %s", i, name, desc);
1928
1929                 if (os_strstr(name, drv->ifname)) {
1930                         wpa_printf(MSG_DEBUG, "NDIS: Interface name match");
1931                         found = 1;
1932                         break;
1933                 }
1934
1935                 if (os_strncmp(desc, drv->ifname, os_strlen(drv->ifname)) == 0)
1936                 {
1937                         wpa_printf(MSG_DEBUG, "NDIS: Interface description "
1938                                    "match");
1939                         found = 1;
1940                         break;
1941                 }
1942         }
1943
1944         if (!found) {
1945                 wpa_printf(MSG_DEBUG, "NDIS: Could not find interface '%s'",
1946                            drv->ifname);
1947                 os_free(b);
1948                 return -1;
1949         }
1950
1951         os_strlcpy(drv->ifname,
1952                    os_strncmp(name, "\\DEVICE\\", 8) == 0 ? name + 8 : name,
1953                    sizeof(drv->ifname));
1954 #ifdef _WIN32_WCE
1955         drv->adapter_name = wpa_strdup_tchar(drv->ifname);
1956         if (drv->adapter_name == NULL) {
1957                 wpa_printf(MSG_ERROR, "NDIS: Failed to allocate memory for "
1958                            "adapter name");
1959                 os_free(b);
1960                 return -1;
1961         }
1962 #endif /* _WIN32_WCE */
1963
1964         dpos = os_strstr(desc, " - ");
1965         if (dpos)
1966                 dlen = dpos - desc;
1967         else
1968                 dlen = os_strlen(desc);
1969         drv->adapter_desc = os_malloc(dlen + 1);
1970         if (drv->adapter_desc) {
1971                 os_memcpy(drv->adapter_desc, desc, dlen);
1972                 drv->adapter_desc[dlen] = '\0';
1973         }
1974
1975         os_free(b);
1976
1977         if (drv->adapter_desc == NULL)
1978                 return -1;
1979
1980         wpa_printf(MSG_DEBUG, "NDIS: Adapter description prefix '%s'",
1981                    drv->adapter_desc);
1982
1983         return 0;
1984 #else /* CONFIG_USE_NDISUIO */
1985         PTSTR _names;
1986         char *names, *pos, *pos2;
1987         ULONG len;
1988         BOOLEAN res;
1989 #define MAX_ADAPTERS 32
1990         char *name[MAX_ADAPTERS];
1991         char *desc[MAX_ADAPTERS];
1992         int num_name, num_desc, i, found_name, found_desc;
1993         size_t dlen;
1994
1995         wpa_printf(MSG_DEBUG, "NDIS: Packet.dll version: %s",
1996                    PacketGetVersion());
1997
1998         len = 8192;
1999         _names = os_zalloc(len);
2000         if (_names == NULL)
2001                 return -1;
2002
2003         res = PacketGetAdapterNames(_names, &len);
2004         if (!res && len > 8192) {
2005                 os_free(_names);
2006                 _names = os_zalloc(len);
2007                 if (_names == NULL)
2008                         return -1;
2009                 res = PacketGetAdapterNames(_names, &len);
2010         }
2011
2012         if (!res) {
2013                 wpa_printf(MSG_ERROR, "NDIS: Failed to get adapter list "
2014                            "(PacketGetAdapterNames)");
2015                 os_free(_names);
2016                 return -1;
2017         }
2018
2019         names = (char *) _names;
2020         if (names[0] && names[1] == '\0' && names[2] && names[3] == '\0') {
2021                 wpa_printf(MSG_DEBUG, "NDIS: Looks like adapter names are in "
2022                            "UNICODE");
2023                 /* Convert to ASCII */
2024                 pos2 = pos = names;
2025                 while (pos2 < names + len) {
2026                         if (pos2[0] == '\0' && pos2[1] == '\0' &&
2027                             pos2[2] == '\0' && pos2[3] == '\0') {
2028                                 pos2 += 4;
2029                                 break;
2030                         }
2031                         *pos++ = pos2[0];
2032                         pos2 += 2;
2033                 }
2034                 os_memcpy(pos + 2, names, pos - names);
2035                 pos += 2;
2036         } else
2037                 pos = names;
2038
2039         num_name = 0;
2040         while (pos < names + len) {
2041                 name[num_name] = pos;
2042                 while (*pos && pos < names + len)
2043                         pos++;
2044                 if (pos + 1 >= names + len) {
2045                         os_free(names);
2046                         return -1;
2047                 }
2048                 pos++;
2049                 num_name++;
2050                 if (num_name >= MAX_ADAPTERS) {
2051                         wpa_printf(MSG_DEBUG, "NDIS: Too many adapters");
2052                         os_free(names);
2053                         return -1;
2054                 }
2055                 if (*pos == '\0') {
2056                         wpa_printf(MSG_DEBUG, "NDIS: %d adapter names found",
2057                                    num_name);
2058                         pos++;
2059                         break;
2060                 }
2061         }
2062
2063         num_desc = 0;
2064         while (pos < names + len) {
2065                 desc[num_desc] = pos;
2066                 while (*pos && pos < names + len)
2067                         pos++;
2068                 if (pos + 1 >= names + len) {
2069                         os_free(names);
2070                         return -1;
2071                 }
2072                 pos++;
2073                 num_desc++;
2074                 if (num_desc >= MAX_ADAPTERS) {
2075                         wpa_printf(MSG_DEBUG, "NDIS: Too many adapter "
2076                                    "descriptions");
2077                         os_free(names);
2078                         return -1;
2079                 }
2080                 if (*pos == '\0') {
2081                         wpa_printf(MSG_DEBUG, "NDIS: %d adapter descriptions "
2082                                    "found", num_name);
2083                         pos++;
2084                         break;
2085                 }
2086         }
2087
2088         /*
2089          * Windows 98 with Packet.dll 3.0 alpha3 does not include adapter
2090          * descriptions. Fill in dummy descriptors to work around this.
2091          */
2092         while (num_desc < num_name)
2093                 desc[num_desc++] = "dummy description";
2094
2095         if (num_name != num_desc) {
2096                 wpa_printf(MSG_DEBUG, "NDIS: mismatch in adapter name and "
2097                            "description counts (%d != %d)",
2098                            num_name, num_desc);
2099                 os_free(names);
2100                 return -1;
2101         }
2102
2103         found_name = found_desc = -1;
2104         for (i = 0; i < num_name; i++) {
2105                 wpa_printf(MSG_DEBUG, "NDIS: %d - %s - %s",
2106                            i, name[i], desc[i]);
2107                 if (found_name == -1 && os_strstr(name[i], drv->ifname))
2108                         found_name = i;
2109                 if (found_desc == -1 &&
2110                     os_strncmp(desc[i], drv->ifname, os_strlen(drv->ifname)) ==
2111                     0)
2112                         found_desc = i;
2113         }
2114
2115         if (found_name < 0 && found_desc >= 0) {
2116                 wpa_printf(MSG_DEBUG, "NDIS: Matched interface '%s' based on "
2117                            "description '%s'",
2118                            name[found_desc], desc[found_desc]);
2119                 found_name = found_desc;
2120                 os_strlcpy(drv->ifname,
2121                            os_strncmp(name[found_desc], "\\Device\\NPF_", 12)
2122                            == 0 ? name[found_desc] + 12 : name[found_desc],
2123                            sizeof(drv->ifname));
2124         }
2125
2126         if (found_name < 0) {
2127                 wpa_printf(MSG_DEBUG, "NDIS: Could not find interface '%s'",
2128                            drv->ifname);
2129                 os_free(names);
2130                 return -1;
2131         }
2132
2133         i = found_name;
2134         pos = os_strrchr(desc[i], '(');
2135         if (pos) {
2136                 dlen = pos - desc[i];
2137                 pos--;
2138                 if (pos > desc[i] && *pos == ' ')
2139                         dlen--;
2140         } else {
2141                 dlen = os_strlen(desc[i]);
2142         }
2143         drv->adapter_desc = os_malloc(dlen + 1);
2144         if (drv->adapter_desc) {
2145                 os_memcpy(drv->adapter_desc, desc[i], dlen);
2146                 drv->adapter_desc[dlen] = '\0';
2147         }
2148
2149         os_free(names);
2150
2151         if (drv->adapter_desc == NULL)
2152                 return -1;
2153
2154         wpa_printf(MSG_DEBUG, "NDIS: Adapter description prefix '%s'",
2155                    drv->adapter_desc);
2156
2157         return 0;
2158 #endif /* CONFIG_USE_NDISUIO */
2159 }
2160
2161
2162 #if defined(CONFIG_NATIVE_WINDOWS) || defined(__CYGWIN__)
2163 #ifndef _WIN32_WCE
2164 /*
2165  * These structures are undocumented for WinXP; only WinCE version is
2166  * documented. These would be included wzcsapi.h if it were available. Some
2167  * changes here have been needed to make the structures match with WinXP SP2.
2168  * It is unclear whether these work with any other version.
2169  */
2170
2171 typedef struct {
2172         LPWSTR wszGuid;
2173 } INTF_KEY_ENTRY, *PINTF_KEY_ENTRY;
2174
2175 typedef struct {
2176         DWORD dwNumIntfs;
2177         PINTF_KEY_ENTRY pIntfs;
2178 } INTFS_KEY_TABLE, *PINTFS_KEY_TABLE;
2179
2180 typedef struct {
2181         DWORD dwDataLen;
2182         LPBYTE pData;
2183 } RAW_DATA, *PRAW_DATA;
2184
2185 typedef struct {
2186         LPWSTR wszGuid;
2187         LPWSTR wszDescr;
2188         ULONG ulMediaState;
2189         ULONG ulMediaType;
2190         ULONG ulPhysicalMediaType;
2191         INT nInfraMode;
2192         INT nAuthMode;
2193         INT nWepStatus;
2194 #ifndef _WIN32_WCE
2195         u8 pad[2]; /* why is this needed? */
2196 #endif /* _WIN32_WCE */
2197         DWORD dwCtlFlags;
2198         DWORD dwCapabilities; /* something added for WinXP SP2(?) */
2199         RAW_DATA rdSSID;
2200         RAW_DATA rdBSSID;
2201         RAW_DATA rdBSSIDList;
2202         RAW_DATA rdStSSIDList;
2203         RAW_DATA rdCtrlData;
2204 #ifdef UNDER_CE
2205         BOOL bInitialized;
2206 #endif
2207         DWORD nWPAMCastCipher;
2208         /* add some extra buffer for later additions since this interface is
2209          * far from stable */
2210         u8 later_additions[100];
2211 } INTF_ENTRY, *PINTF_ENTRY;
2212
2213 #define INTF_ALL 0xffffffff
2214 #define INTF_ALL_FLAGS 0x0000ffff
2215 #define INTF_CTLFLAGS 0x00000010
2216 #define INTFCTL_ENABLED 0x8000
2217 #endif /* _WIN32_WCE */
2218
2219
2220 #ifdef _WIN32_WCE
2221 static int wpa_driver_ndis_rebind_adapter(struct wpa_driver_ndis_data *drv)
2222 {
2223         HANDLE ndis;
2224         TCHAR multi[100];
2225         int len;
2226
2227         len = _tcslen(drv->adapter_name);
2228         if (len > 80)
2229                 return -1;
2230
2231         ndis = CreateFile(DD_NDIS_DEVICE_NAME, GENERIC_READ | GENERIC_WRITE,
2232                           0, NULL, OPEN_EXISTING, 0, NULL);
2233         if (ndis == INVALID_HANDLE_VALUE) {
2234                 wpa_printf(MSG_DEBUG, "NDIS: Failed to open file to NDIS "
2235                            "device: %d", (int) GetLastError());
2236                 return -1;
2237         }
2238
2239         len++;
2240         memcpy(multi, drv->adapter_name, len * sizeof(TCHAR));
2241         memcpy(&multi[len], TEXT("NDISUIO\0"), 9 * sizeof(TCHAR));
2242         len += 9;
2243
2244         if (!DeviceIoControl(ndis, IOCTL_NDIS_REBIND_ADAPTER,
2245                              multi, len * sizeof(TCHAR), NULL, 0, NULL, NULL))
2246         {
2247                 wpa_printf(MSG_DEBUG, "NDIS: IOCTL_NDIS_REBIND_ADAPTER "
2248                            "failed: 0x%x", (int) GetLastError());
2249                 wpa_hexdump_ascii(MSG_DEBUG, "NDIS: rebind multi_sz",
2250                                   (u8 *) multi, len * sizeof(TCHAR));
2251                 CloseHandle(ndis);
2252                 return -1;
2253         }
2254
2255         CloseHandle(ndis);
2256
2257         wpa_printf(MSG_DEBUG, "NDIS: Requested NDIS rebind of NDISUIO "
2258                    "protocol");
2259
2260         return 0;
2261 }
2262 #endif /* _WIN32_WCE */
2263
2264
2265 static int wpa_driver_ndis_set_wzc(struct wpa_driver_ndis_data *drv,
2266                                    int enable)
2267 {
2268 #ifdef _WIN32_WCE
2269         HKEY hk, hk2;
2270         LONG ret;
2271         DWORD i, hnd, len;
2272         TCHAR keyname[256], devname[256];
2273
2274 #define WZC_DRIVER TEXT("Drivers\\BuiltIn\\ZeroConfig")
2275
2276         if (enable) {
2277                 HANDLE h;
2278                 h = ActivateDeviceEx(WZC_DRIVER, NULL, 0, NULL);
2279                 if (h == INVALID_HANDLE_VALUE || h == 0) {
2280                         wpa_printf(MSG_DEBUG, "NDIS: Failed to re-enable WZC "
2281                                    "- ActivateDeviceEx failed: %d",
2282                                    (int) GetLastError());
2283                         return -1;
2284                 }
2285
2286                 wpa_printf(MSG_DEBUG, "NDIS: WZC re-enabled");
2287                 return wpa_driver_ndis_rebind_adapter(drv);
2288         }
2289
2290         /*
2291          * Unfortunately, just disabling the WZC for an interface is not enough
2292          * to free NDISUIO for us, so need to disable and unload WZC completely
2293          * for now when using WinCE with NDISUIO. In addition, must request
2294          * NDISUIO protocol to be rebound to the adapter in order to free the
2295          * NDISUIO binding that WZC hold before us.
2296          */
2297
2298         /* Enumerate HKLM\Drivers\Active\* to find a handle to WZC. */
2299         ret = RegOpenKeyEx(HKEY_LOCAL_MACHINE, DEVLOAD_ACTIVE_KEY, 0, 0, &hk);
2300         if (ret != ERROR_SUCCESS) {
2301                 wpa_printf(MSG_DEBUG, "NDIS: RegOpenKeyEx(DEVLOAD_ACTIVE_KEY) "
2302                            "failed: %d %d", (int) ret, (int) GetLastError());
2303                 return -1;
2304         }
2305
2306         for (i = 0; ; i++) {
2307                 len = sizeof(keyname);
2308                 ret = RegEnumKeyEx(hk, i, keyname, &len, NULL, NULL, NULL,
2309                                    NULL);
2310                 if (ret != ERROR_SUCCESS) {
2311                         wpa_printf(MSG_DEBUG, "NDIS: Could not find active "
2312                                    "WZC - assuming it is not running.");
2313                         RegCloseKey(hk);
2314                         return -1;
2315                 }
2316
2317                 ret = RegOpenKeyEx(hk, keyname, 0, 0, &hk2);
2318                 if (ret != ERROR_SUCCESS) {
2319                         wpa_printf(MSG_DEBUG, "NDIS: RegOpenKeyEx(active dev) "
2320                                    "failed: %d %d",
2321                                    (int) ret, (int) GetLastError());
2322                         continue;
2323                 }
2324
2325                 len = sizeof(devname);
2326                 ret = RegQueryValueEx(hk2, DEVLOAD_DEVKEY_VALNAME, NULL, NULL,
2327                                       (LPBYTE) devname, &len);
2328                 if (ret != ERROR_SUCCESS) {
2329                         wpa_printf(MSG_DEBUG, "NDIS: RegQueryValueEx("
2330                                    "DEVKEY_VALNAME) failed: %d %d",
2331                                    (int) ret, (int) GetLastError());
2332                         RegCloseKey(hk2);
2333                         continue;
2334                 }
2335
2336                 if (_tcscmp(devname, WZC_DRIVER) == 0)
2337                         break;
2338
2339                 RegCloseKey(hk2);
2340         }
2341
2342         RegCloseKey(hk);
2343
2344         /* Found WZC - get handle to it. */
2345         len = sizeof(hnd);
2346         ret = RegQueryValueEx(hk2, DEVLOAD_HANDLE_VALNAME, NULL, NULL,
2347                               (PUCHAR) &hnd, &len);
2348         if (ret != ERROR_SUCCESS) {
2349                 wpa_printf(MSG_DEBUG, "NDIS: RegQueryValueEx(HANDLE_VALNAME) "
2350                            "failed: %d %d", (int) ret, (int) GetLastError());
2351                 RegCloseKey(hk2);
2352                 return -1;
2353         }
2354
2355         RegCloseKey(hk2);
2356
2357         /* Deactivate WZC */
2358         if (!DeactivateDevice((HANDLE) hnd)) {
2359                 wpa_printf(MSG_DEBUG, "NDIS: DeactivateDevice failed: %d",
2360                            (int) GetLastError());
2361                 return -1;
2362         }
2363
2364         wpa_printf(MSG_DEBUG, "NDIS: Disabled WZC temporarily");
2365         drv->wzc_disabled = 1;
2366         return wpa_driver_ndis_rebind_adapter(drv);
2367
2368 #else /* _WIN32_WCE */
2369
2370         HMODULE hm;
2371         DWORD (WINAPI *wzc_enum_interf)(LPWSTR pSrvAddr,
2372                                         PINTFS_KEY_TABLE pIntfs);
2373         DWORD (WINAPI *wzc_query_interf)(LPWSTR pSrvAddr, DWORD dwInFlags,
2374                                          PINTF_ENTRY pIntf,
2375                                          LPDWORD pdwOutFlags);
2376         DWORD (WINAPI *wzc_set_interf)(LPWSTR pSrvAddr, DWORD dwInFlags,
2377                                        PINTF_ENTRY pIntf, LPDWORD pdwOutFlags);
2378         int ret = -1, j;
2379         DWORD res;
2380         INTFS_KEY_TABLE guids;
2381         INTF_ENTRY intf;
2382         char guid[128];
2383         WCHAR *pos;
2384         DWORD flags, i;
2385
2386         hm = LoadLibrary(TEXT("wzcsapi.dll"));
2387         if (hm == NULL) {
2388                 wpa_printf(MSG_DEBUG, "NDIS: Failed to load wzcsapi.dll (%u) "
2389                            "- WZC probably not running",
2390                            (unsigned int) GetLastError());
2391                 return -1;
2392         }
2393
2394 #ifdef _WIN32_WCE
2395         wzc_enum_interf = (void *) GetProcAddressA(hm, "WZCEnumInterfaces");
2396         wzc_query_interf = (void *) GetProcAddressA(hm, "WZCQueryInterface");
2397         wzc_set_interf = (void *) GetProcAddressA(hm, "WZCSetInterface");
2398 #else /* _WIN32_WCE */
2399         wzc_enum_interf = (void *) GetProcAddress(hm, "WZCEnumInterfaces");
2400         wzc_query_interf = (void *) GetProcAddress(hm, "WZCQueryInterface");
2401         wzc_set_interf = (void *) GetProcAddress(hm, "WZCSetInterface");
2402 #endif /* _WIN32_WCE */
2403
2404         if (wzc_enum_interf == NULL || wzc_query_interf == NULL ||
2405             wzc_set_interf == NULL) {
2406                 wpa_printf(MSG_DEBUG, "NDIS: WZCEnumInterfaces, "
2407                            "WZCQueryInterface, or WZCSetInterface not found "
2408                            "in wzcsapi.dll");
2409                 goto fail;
2410         }
2411
2412         os_memset(&guids, 0, sizeof(guids));
2413         res = wzc_enum_interf(NULL, &guids);
2414         if (res != 0) {
2415                 wpa_printf(MSG_DEBUG, "NDIS: WZCEnumInterfaces failed: %d; "
2416                            "WZC service is apparently not running",
2417                            (int) res);
2418                 goto fail;
2419         }
2420
2421         wpa_printf(MSG_DEBUG, "NDIS: WZCEnumInterfaces: %d interfaces",
2422                    (int) guids.dwNumIntfs);
2423
2424         for (i = 0; i < guids.dwNumIntfs; i++) {
2425                 pos = guids.pIntfs[i].wszGuid;
2426                 for (j = 0; j < sizeof(guid); j++) {
2427                         guid[j] = (char) *pos;
2428                         if (*pos == 0)
2429                                 break;
2430                         pos++;
2431                 }
2432                 guid[sizeof(guid) - 1] = '\0';
2433                 wpa_printf(MSG_DEBUG, "NDIS: intfs %d GUID '%s'",
2434                            (int) i, guid);
2435                 if (os_strstr(drv->ifname, guid) == NULL)
2436                         continue;
2437
2438                 wpa_printf(MSG_DEBUG, "NDIS: Current interface found from "
2439                            "WZC");
2440                 break;
2441         }
2442
2443         if (i >= guids.dwNumIntfs) {
2444                 wpa_printf(MSG_DEBUG, "NDIS: Current interface not found from "
2445                            "WZC");
2446                 goto fail;
2447         }
2448
2449         os_memset(&intf, 0, sizeof(intf));
2450         intf.wszGuid = guids.pIntfs[i].wszGuid;
2451         /* Set flags to verify that the structure has not changed. */
2452         intf.dwCtlFlags = -1;
2453         flags = 0;
2454         res = wzc_query_interf(NULL, INTFCTL_ENABLED, &intf, &flags);
2455         if (res != 0) {
2456                 wpa_printf(MSG_DEBUG, "NDIS: Could not query flags for the "
2457                            "WZC interface: %d (0x%x)",
2458                            (int) res, (int) res);
2459                 wpa_printf(MSG_DEBUG, "NDIS: GetLastError: %u",
2460                            (unsigned int) GetLastError());
2461                 goto fail;
2462         }
2463
2464         wpa_printf(MSG_DEBUG, "NDIS: WZC interface flags 0x%x dwCtlFlags 0x%x",
2465                    (int) flags, (int) intf.dwCtlFlags);
2466
2467         if (intf.dwCtlFlags == -1) {
2468                 wpa_printf(MSG_DEBUG, "NDIS: Looks like wzcsapi has changed "
2469                            "again - could not disable WZC");
2470                 wpa_hexdump(MSG_MSGDUMP, "NDIS: intf",
2471                             (u8 *) &intf, sizeof(intf));
2472                 goto fail;
2473         }
2474
2475         if (enable) {
2476                 if (!(intf.dwCtlFlags & INTFCTL_ENABLED)) {
2477                         wpa_printf(MSG_DEBUG, "NDIS: Enabling WZC for this "
2478                                    "interface");
2479                         intf.dwCtlFlags |= INTFCTL_ENABLED;
2480                         res = wzc_set_interf(NULL, INTFCTL_ENABLED, &intf,
2481                                              &flags);
2482                         if (res != 0) {
2483                                 wpa_printf(MSG_DEBUG, "NDIS: Failed to enable "
2484                                            "WZC: %d (0x%x)",
2485                                            (int) res, (int) res);
2486                                 wpa_printf(MSG_DEBUG, "NDIS: GetLastError: %u",
2487                                            (unsigned int) GetLastError());
2488                                 goto fail;
2489                         }
2490                         wpa_printf(MSG_DEBUG, "NDIS: Re-enabled WZC for this "
2491                                    "interface");
2492                         drv->wzc_disabled = 0;
2493                 }
2494         } else {
2495                 if (intf.dwCtlFlags & INTFCTL_ENABLED) {
2496                         wpa_printf(MSG_DEBUG, "NDIS: Disabling WZC for this "
2497                                    "interface");
2498                         intf.dwCtlFlags &= ~INTFCTL_ENABLED;
2499                         res = wzc_set_interf(NULL, INTFCTL_ENABLED, &intf,
2500                                              &flags);
2501                         if (res != 0) {
2502                                 wpa_printf(MSG_DEBUG, "NDIS: Failed to "
2503                                            "disable WZC: %d (0x%x)",
2504                                            (int) res, (int) res);
2505                                 wpa_printf(MSG_DEBUG, "NDIS: GetLastError: %u",
2506                                            (unsigned int) GetLastError());
2507                                 goto fail;
2508                         }
2509                         wpa_printf(MSG_DEBUG, "NDIS: Disabled WZC temporarily "
2510                                    "for this interface");
2511                         drv->wzc_disabled = 1;
2512                 } else {
2513                         wpa_printf(MSG_DEBUG, "NDIS: WZC was not enabled for "
2514                                    "this interface");
2515                 }
2516         }
2517
2518         ret = 0;
2519
2520 fail:
2521         FreeLibrary(hm);
2522
2523         return ret;
2524 #endif /* _WIN32_WCE */
2525 }
2526
2527 #else /* CONFIG_NATIVE_WINDOWS || __CYGWIN__ */
2528
2529 static int wpa_driver_ndis_set_wzc(struct wpa_driver_ndis_data *drv,
2530                                    int enable)
2531 {
2532         return 0;
2533 }
2534
2535 #endif /* CONFIG_NATIVE_WINDOWS || __CYGWIN__ */
2536
2537
2538 #ifdef CONFIG_USE_NDISUIO
2539 /*
2540  * l2_packet_ndis.c is sharing the same handle to NDISUIO, so we must be able
2541  * to export this handle. This is somewhat ugly, but there is no better
2542  * mechanism available to pass data from driver interface to l2_packet wrapper.
2543  */
2544 static HANDLE driver_ndis_ndisuio_handle = INVALID_HANDLE_VALUE;
2545
2546 HANDLE driver_ndis_get_ndisuio_handle(void)
2547 {
2548         return driver_ndis_ndisuio_handle;
2549 }
2550 #endif /* CONFIG_USE_NDISUIO */
2551
2552
2553 static int wpa_driver_ndis_adapter_init(struct wpa_driver_ndis_data *drv)
2554 {
2555 #ifdef CONFIG_USE_NDISUIO
2556 #ifndef _WIN32_WCE
2557 #define NDISUIO_DEVICE_NAME TEXT("\\\\.\\\\Ndisuio")
2558         DWORD written;
2559 #endif /* _WIN32_WCE */
2560         drv->ndisuio = CreateFile(NDISUIO_DEVICE_NAME,
2561                                   GENERIC_READ | GENERIC_WRITE, 0, NULL,
2562                                   OPEN_EXISTING,
2563                                   FILE_ATTRIBUTE_NORMAL | FILE_FLAG_OVERLAPPED,
2564                                   INVALID_HANDLE_VALUE);
2565         if (drv->ndisuio == INVALID_HANDLE_VALUE) {
2566                 wpa_printf(MSG_ERROR, "NDIS: Failed to open connection to "
2567                            "NDISUIO: %d", (int) GetLastError());
2568                 return -1;
2569         }
2570         driver_ndis_ndisuio_handle = drv->ndisuio;
2571
2572 #ifndef _WIN32_WCE
2573         if (!DeviceIoControl(drv->ndisuio, IOCTL_NDISUIO_BIND_WAIT, NULL, 0,
2574                              NULL, 0, &written, NULL)) {
2575                 wpa_printf(MSG_ERROR, "NDIS: IOCTL_NDISUIO_BIND_WAIT failed: "
2576                            "%d", (int) GetLastError());
2577                 CloseHandle(drv->ndisuio);
2578                 drv->ndisuio = INVALID_HANDLE_VALUE;
2579                 return -1;
2580         }
2581 #endif /* _WIN32_WCE */
2582
2583         return 0;
2584 #else /* CONFIG_USE_NDISUIO */
2585         return 0;
2586 #endif /* CONFIG_USE_NDISUIO */
2587 }
2588
2589
2590 static int wpa_driver_ndis_adapter_open(struct wpa_driver_ndis_data *drv)
2591 {
2592 #ifdef CONFIG_USE_NDISUIO
2593         DWORD written;
2594 #define MAX_NDIS_DEVICE_NAME_LEN 256
2595         WCHAR ifname[MAX_NDIS_DEVICE_NAME_LEN];
2596         size_t len, i, pos;
2597         const char *prefix = "\\DEVICE\\";
2598
2599 #ifdef _WIN32_WCE
2600         pos = 0;
2601 #else /* _WIN32_WCE */
2602         pos = 8;
2603 #endif /* _WIN32_WCE */
2604         len = pos + os_strlen(drv->ifname);
2605         if (len >= MAX_NDIS_DEVICE_NAME_LEN)
2606                 return -1;
2607         for (i = 0; i < pos; i++)
2608                 ifname[i] = (WCHAR) prefix[i];
2609         for (i = pos; i < len; i++)
2610                 ifname[i] = (WCHAR) drv->ifname[i - pos];
2611         ifname[i] = L'\0';
2612
2613         if (!DeviceIoControl(drv->ndisuio, IOCTL_NDISUIO_OPEN_DEVICE,
2614                              ifname, len * sizeof(WCHAR), NULL, 0, &written,
2615                              NULL)) {
2616                 wpa_printf(MSG_ERROR, "NDIS: IOCTL_NDISUIO_OPEN_DEVICE "
2617                            "failed: %d", (int) GetLastError());
2618                 wpa_hexdump_ascii(MSG_DEBUG, "NDIS: ifname",
2619                                   (const u8 *) ifname, len * sizeof(WCHAR));
2620                 CloseHandle(drv->ndisuio);
2621                 drv->ndisuio = INVALID_HANDLE_VALUE;
2622                 return -1;
2623         }
2624
2625         wpa_printf(MSG_DEBUG, "NDIS: Opened NDISUIO device successfully");
2626
2627         return 0;
2628 #else /* CONFIG_USE_NDISUIO */
2629         char ifname[128];
2630         os_snprintf(ifname, sizeof(ifname), "\\Device\\NPF_%s", drv->ifname);
2631         drv->adapter = PacketOpenAdapter(ifname);
2632         if (drv->adapter == NULL) {
2633                 wpa_printf(MSG_DEBUG, "NDIS: PacketOpenAdapter failed for "
2634                            "'%s'", ifname);
2635                 return -1;
2636         }
2637         return 0;
2638 #endif /* CONFIG_USE_NDISUIO */
2639 }
2640
2641
2642 static void wpa_driver_ndis_adapter_close(struct wpa_driver_ndis_data *drv)
2643 {
2644 #ifdef CONFIG_USE_NDISUIO
2645         driver_ndis_ndisuio_handle = INVALID_HANDLE_VALUE;
2646         if (drv->ndisuio != INVALID_HANDLE_VALUE)
2647                 CloseHandle(drv->ndisuio);
2648 #else /* CONFIG_USE_NDISUIO */
2649         if (drv->adapter)
2650                 PacketCloseAdapter(drv->adapter);
2651 #endif /* CONFIG_USE_NDISUIO */
2652 }
2653
2654
2655 static void * wpa_driver_ndis_init(void *ctx, const char *ifname)
2656 {
2657         struct wpa_driver_ndis_data *drv;
2658         u32 mode;
2659
2660         drv = os_zalloc(sizeof(*drv));
2661         if (drv == NULL)
2662                 return NULL;
2663         drv->ctx = ctx;
2664         /*
2665          * Compatibility code to strip possible prefix from the GUID. Previous
2666          * versions include \Device\NPF_ prefix for all names, but the internal
2667          * interface name is now only the GUI. Both Packet32 and NDISUIO
2668          * prefixes are supported.
2669          */
2670         if (os_strncmp(ifname, "\\Device\\NPF_", 12) == 0)
2671                 ifname += 12;
2672         else if (os_strncmp(ifname, "\\DEVICE\\", 8) == 0)
2673                 ifname += 8;
2674         os_strlcpy(drv->ifname, ifname, sizeof(drv->ifname));
2675
2676         if (wpa_driver_ndis_adapter_init(drv) < 0) {
2677                 os_free(drv);
2678                 return NULL;
2679         }
2680
2681         if (wpa_driver_ndis_get_names(drv) < 0) {
2682                 wpa_driver_ndis_adapter_close(drv);
2683                 os_free(drv);
2684                 return NULL;
2685         }
2686
2687         wpa_driver_ndis_set_wzc(drv, 0);
2688
2689         if (wpa_driver_ndis_adapter_open(drv) < 0) {
2690                 wpa_driver_ndis_adapter_close(drv);
2691                 os_free(drv);
2692                 return NULL;
2693         }
2694
2695         if (ndis_get_oid(drv, OID_802_3_CURRENT_ADDRESS,
2696                          drv->own_addr, ETH_ALEN) < 0) {
2697                 wpa_printf(MSG_DEBUG, "NDIS: Get OID_802_3_CURRENT_ADDRESS "
2698                            "failed");
2699                 wpa_driver_ndis_adapter_close(drv);
2700                 os_free(drv);
2701                 return NULL;
2702         }
2703         wpa_driver_ndis_get_capability(drv);
2704
2705         /* Make sure that the driver does not have any obsolete PMKID entries.
2706          */
2707         wpa_driver_ndis_flush_pmkid(drv);
2708
2709         /*
2710          * Disconnect to make sure that driver re-associates if it was
2711          * connected.
2712          */
2713         wpa_driver_ndis_disconnect(drv);
2714
2715         eloop_register_timeout(1, 0, wpa_driver_ndis_poll_timeout, drv, NULL);
2716
2717 #ifdef CONFIG_NDIS_EVENTS_INTEGRATED
2718         drv->events = ndis_events_init(&drv->events_pipe, &drv->event_avail,
2719                                        drv->ifname, drv->adapter_desc);
2720         if (drv->events == NULL) {
2721                 wpa_driver_ndis_deinit(drv);
2722                 return NULL;
2723         }
2724         eloop_register_event(drv->event_avail, sizeof(drv->event_avail),
2725                              wpa_driver_ndis_event_pipe_cb, drv, NULL);
2726 #endif /* CONFIG_NDIS_EVENTS_INTEGRATED */
2727
2728 #ifdef _WIN32_WCE
2729         if (ndisuio_notification_init(drv) < 0) {
2730                 wpa_driver_ndis_deinit(drv);
2731                 return NULL;
2732         }
2733 #endif /* _WIN32_WCE */
2734
2735         /* Set mode here in case card was configured for ad-hoc mode
2736          * previously. */
2737         mode = Ndis802_11Infrastructure;
2738         if (ndis_set_oid(drv, OID_802_11_INFRASTRUCTURE_MODE,
2739                          (char *) &mode, sizeof(mode)) < 0) {
2740                 wpa_printf(MSG_DEBUG, "NDIS: Failed to set "
2741                            "OID_802_11_INFRASTRUCTURE_MODE (%d)",
2742                            (int) mode);
2743                 /* Try to continue anyway */
2744
2745                 if (!drv->has_capability && drv->capa.enc == 0) {
2746                         wpa_printf(MSG_DEBUG, "NDIS: Driver did not provide "
2747                                    "any wireless capabilities - assume it is "
2748                                    "a wired interface");
2749                         drv->wired = 1;
2750                 }
2751         }
2752
2753         return drv;
2754 }
2755
2756
2757 static void wpa_driver_ndis_deinit(void *priv)
2758 {
2759         struct wpa_driver_ndis_data *drv = priv;
2760
2761 #ifdef CONFIG_NDIS_EVENTS_INTEGRATED
2762         if (drv->events) {
2763                 eloop_unregister_event(drv->event_avail,
2764                                        sizeof(drv->event_avail));
2765                 ndis_events_deinit(drv->events);
2766         }
2767 #endif /* CONFIG_NDIS_EVENTS_INTEGRATED */
2768
2769 #ifdef _WIN32_WCE
2770         ndisuio_notification_deinit(drv);
2771 #endif /* _WIN32_WCE */
2772
2773         eloop_cancel_timeout(wpa_driver_ndis_scan_timeout, drv, drv->ctx);
2774         eloop_cancel_timeout(wpa_driver_ndis_poll_timeout, drv, NULL);
2775         wpa_driver_ndis_flush_pmkid(drv);
2776         wpa_driver_ndis_disconnect(drv);
2777         if (wpa_driver_ndis_radio_off(drv) < 0) {
2778                 wpa_printf(MSG_DEBUG, "NDIS: failed to disassociate and turn "
2779                            "radio off");
2780         }
2781
2782         wpa_driver_ndis_adapter_close(drv);
2783
2784         if (drv->wzc_disabled)
2785                 wpa_driver_ndis_set_wzc(drv, 1);
2786
2787 #ifdef _WIN32_WCE
2788         os_free(drv->adapter_name);
2789 #endif /* _WIN32_WCE */
2790         os_free(drv->adapter_desc);
2791         os_free(drv);
2792 }
2793
2794
2795 const struct wpa_driver_ops wpa_driver_ndis_ops = {
2796         "ndis",
2797         "Windows NDIS driver",
2798         wpa_driver_ndis_get_bssid,
2799         wpa_driver_ndis_get_ssid,
2800         wpa_driver_ndis_set_wpa,
2801         wpa_driver_ndis_set_key,
2802         wpa_driver_ndis_init,
2803         wpa_driver_ndis_deinit,
2804         NULL /* set_param */,
2805         NULL /* set_countermeasures */,
2806         NULL /* set_drop_unencrypted */,
2807         wpa_driver_ndis_scan,
2808         NULL /* get_scan_results */,
2809         wpa_driver_ndis_deauthenticate,
2810         wpa_driver_ndis_disassociate,
2811         wpa_driver_ndis_associate,
2812         NULL /* set_auth_alg */,
2813         wpa_driver_ndis_add_pmkid,
2814         wpa_driver_ndis_remove_pmkid,
2815         wpa_driver_ndis_flush_pmkid,
2816         wpa_driver_ndis_get_capa,
2817         wpa_driver_ndis_poll,
2818         wpa_driver_ndis_get_ifname,
2819         wpa_driver_ndis_get_mac_addr,
2820         NULL /* send_eapol */,
2821         NULL /* set_operstate */,
2822         NULL /* mlme_setprotection */,
2823         NULL /* get_hw_feature_data */,
2824         NULL /* set_channel */,
2825         NULL /* set_ssid */,
2826         NULL /* set_bssid */,
2827         NULL /* send_mlme */,
2828         NULL /* mlme_add_sta */,
2829         NULL /* mlme_remove_sta */,
2830         NULL /* update_ft_ies */,
2831         NULL /* send_ft_action */,
2832         wpa_driver_ndis_get_scan_results
2833 };