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

   1 /*
   2  * WPA Supplicant - Windows/NDIS driver interface
   3  * Copyright (c) 2004-2007, Jouni Malinen <j@w1.fi>
   4  *
   5  * This program is free software; you can redistribute it and/or modify
   6  * it under the terms of the GNU General Public License version 2 as
   7  * published by the Free Software Foundation.
   8  *
   9  * Alternatively, this software may be distributed under the terms of BSD
  10  * license.
  11  *
  12  * See README and COPYING for more details.
  13  */
  14
  15 #ifdef __CYGWIN__
  16 /* Avoid some header file conflicts by not including standard headers for
  17  * cygwin builds when Packet32.h is included. */
  18 #include "build_config.h"
  19 int close(int fd);
  20 #else /* __CYGWIN__ */
  21 #include "includes.h"
  22 #endif /* __CYGWIN__ */
  23 #ifdef CONFIG_USE_NDISUIO
  24 #include <winsock2.h>
  25 #else /* CONFIG_USE_NDISUIO */
  26 #include <Packet32.h>
  27 #endif /* CONFIG_USE_NDISUIO */
  28 #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_res * wpa_driver_ndis_add_scan_ssid(
 735         struct wpa_scan_res *r, NDIS_802_11_SSID *ssid)
 736 {
 737         struct wpa_scan_res *nr;
 738         u8 *pos;
 739
 740         if (wpa_scan_get_ie(r, WLAN_EID_SSID))
 741                 return r; /* SSID IE already present */
 742
 743         if (ssid->SsidLength == 0 || ssid->SsidLength > 32)
 744                 return r; /* No valid SSID inside scan data */
 745
 746         nr = os_realloc(r, sizeof(*r) + r->ie_len + 2 + ssid->SsidLength);
 747         if (nr == NULL)
 748                 return r;
 749
 750         pos = ((u8 *) (nr + 1)) + nr->ie_len;
 751         *pos++ = WLAN_EID_SSID;
 752         *pos++ = ssid->SsidLength;
 753         os_memcpy(pos, ssid->Ssid, ssid->SsidLength);
 754         nr->ie_len += 2 + ssid->SsidLength;
 755
 756         return nr;
 757 }
 758
 759
 760 static struct wpa_scan_results * wpa_driver_ndis_get_scan_results(void *priv)
 761 {
 762         struct wpa_driver_ndis_data *drv = priv;
 763         NDIS_802_11_BSSID_LIST_EX *b;
 764         size_t blen, count, i;
 765         int len;
 766         char *pos;
 767         struct wpa_scan_results *results;
 768         struct wpa_scan_res *r;
 769
 770         blen = 65535;
 771         b = os_zalloc(blen);
 772         if (b == NULL)
 773                 return NULL;
 774         len = ndis_get_oid(drv, OID_802_11_BSSID_LIST, (char *) b, blen);
 775         if (len < 0) {
 776                 wpa_printf(MSG_DEBUG, "NDIS: failed to get scan results");
 777                 os_free(b);
 778                 return NULL;
 779         }
 780         count = b->NumberOfItems;
 781
 782         results = os_zalloc(sizeof(*results));
 783         if (results == NULL) {
 784                 os_free(b);
 785                 return NULL;
 786         }
 787         results->res = os_zalloc(count * sizeof(struct wpa_scan_res *));
 788         if (results->res == NULL) {
 789                 os_free(results);
 790                 os_free(b);
 791                 return NULL;
 792         }
 793
 794         pos = (char *) &b->Bssid[0];
 795         for (i = 0; i < count; i++) {
 796                 NDIS_WLAN_BSSID_EX *bss = (NDIS_WLAN_BSSID_EX *) pos;
 797                 NDIS_802_11_FIXED_IEs *fixed;
 798
 799                 if (bss->IELength < sizeof(NDIS_802_11_FIXED_IEs)) {
 800                         wpa_printf(MSG_DEBUG, "NDIS: too small IELength=%d",
 801                                    (int) bss->IELength);
 802                         break;
 803                 }
 804                 if (((char *) bss->IEs) + bss->IELength  > (char *) b + blen) {
 805                         /*
 806                          * Some NDIS drivers have been reported to include an
 807                          * entry with an invalid IELength in scan results and
 808                          * this has crashed wpa_supplicant, so validate the
 809                          * returned value before using it.
 810                          */
 811                         wpa_printf(MSG_DEBUG, "NDIS: skipped invalid scan "
 812                                    "result IE (BSSID=" MACSTR ") IELength=%d",
 813                                    MAC2STR(bss->MacAddress),
 814                                    (int) bss->IELength);
 815                         break;
 816                 }
 817
 818                 r = os_zalloc(sizeof(*r) + bss->IELength -
 819                               sizeof(NDIS_802_11_FIXED_IEs));
 820                 if (r == NULL)
 821                         break;
 822
 823                 os_memcpy(r->bssid, bss->MacAddress, ETH_ALEN);
 824                 r->level = (int) bss->Rssi;
 825                 r->freq = bss->Configuration.DSConfig / 1000;
 826                 fixed = (NDIS_802_11_FIXED_IEs *) bss->IEs;
 827                 r->beacon_int = WPA_GET_LE16((u8 *) &fixed->BeaconInterval);
 828                 r->caps = WPA_GET_LE16((u8 *) &fixed->Capabilities);
 829                 r->tsf = WPA_GET_LE64(fixed->Timestamp);
 830                 os_memcpy(r + 1, bss->IEs + sizeof(NDIS_802_11_FIXED_IEs),
 831                           bss->IELength - sizeof(NDIS_802_11_FIXED_IEs));
 832                 r->ie_len = bss->IELength - sizeof(NDIS_802_11_FIXED_IEs);
 833                 r = wpa_driver_ndis_add_scan_ssid(r, &bss->Ssid);
 834
 835                 results->res[results->num++] = r;
 836
 837                 pos += bss->Length;
 838                 if (pos > (char *) b + blen)
 839                         break;
 840         }
 841
 842         os_free(b);
 843
 844         return results;
 845 }
 846
 847
 848 static int wpa_driver_ndis_remove_key(struct wpa_driver_ndis_data *drv,
 849                                       int key_idx, const u8 *addr,
 850                                       const u8 *bssid, int pairwise)
 851 {
 852         NDIS_802_11_REMOVE_KEY rkey;
 853         NDIS_802_11_KEY_INDEX index;
 854         int res, res2;
 855
 856         os_memset(&rkey, 0, sizeof(rkey));
 857
 858         rkey.Length = sizeof(rkey);
 859         rkey.KeyIndex = key_idx;
 860         if (pairwise)
 861                 rkey.KeyIndex |= 1 << 30;
 862         os_memcpy(rkey.BSSID, bssid, ETH_ALEN);
 863
 864         res = ndis_set_oid(drv, OID_802_11_REMOVE_KEY, (char *) &rkey,
 865                            sizeof(rkey));
 866         if (!pairwise) {
 867                 index = key_idx;
 868                 res2 = ndis_set_oid(drv, OID_802_11_REMOVE_WEP,
 869                                     (char *) &index, sizeof(index));
 870         } else
 871                 res2 = 0;
 872
 873         if (res < 0 && res2 < 0)
 874                 return -1;
 875         return 0;
 876 }
 877
 878
 879 static int wpa_driver_ndis_add_wep(struct wpa_driver_ndis_data *drv,
 880                                    int pairwise, int key_idx, int set_tx,
 881                                    const u8 *key, size_t key_len)
 882 {
 883         NDIS_802_11_WEP *wep;
 884         size_t len;
 885         int res;
 886
 887         len = 12 + key_len;
 888         wep = os_zalloc(len);
 889         if (wep == NULL)
 890                 return -1;
 891         wep->Length = len;
 892         wep->KeyIndex = key_idx;
 893         if (set_tx)
 894                 wep->KeyIndex |= 1 << 31;
 895 #if 0 /* Setting bit30 does not seem to work with some NDIS drivers */
 896         if (pairwise)
 897                 wep->KeyIndex |= 1 << 30;
 898 #endif
 899         wep->KeyLength = key_len;
 900         os_memcpy(wep->KeyMaterial, key, key_len);
 901
 902         wpa_hexdump_key(MSG_MSGDUMP, "NDIS: OID_802_11_ADD_WEP",
 903                         (char *) wep, len);
 904         res = ndis_set_oid(drv, OID_802_11_ADD_WEP, (char *) wep, len);
 905
 906         os_free(wep);
 907
 908         return res;
 909 }
 910
 911
 912 static int wpa_driver_ndis_set_key(void *priv, wpa_alg alg, const u8 *addr,
 913                                    int key_idx, int set_tx,
 914                                    const u8 *seq, size_t seq_len,
 915                                    const u8 *key, size_t key_len)
 916 {
 917         struct wpa_driver_ndis_data *drv = priv;
 918         size_t len, i;
 919         NDIS_802_11_KEY *nkey;
 920         int res, pairwise;
 921         u8 bssid[ETH_ALEN];
 922
 923         if (addr == NULL || os_memcmp(addr, "\xff\xff\xff\xff\xff\xff",
 924                                       ETH_ALEN) == 0) {
 925                 /* Group Key */
 926                 pairwise = 0;
 927                 if (wpa_driver_ndis_get_bssid(drv, bssid) < 0)
 928                         os_memset(bssid, 0xff, ETH_ALEN);
 929         } else {
 930                 /* Pairwise Key */
 931                 pairwise = 1;
 932                 os_memcpy(bssid, addr, ETH_ALEN);
 933         }
 934
 935         if (alg == WPA_ALG_NONE || key_len == 0) {
 936                 return wpa_driver_ndis_remove_key(drv, key_idx, addr, bssid,
 937                                                   pairwise);
 938         }
 939
 940         if (alg == WPA_ALG_WEP) {
 941                 return wpa_driver_ndis_add_wep(drv, pairwise, key_idx, set_tx,
 942                                                key, key_len);
 943         }
 944
 945         len = 12 + 6 + 6 + 8 + key_len;
 946
 947         nkey = os_zalloc(len);
 948         if (nkey == NULL)
 949                 return -1;
 950
 951         nkey->Length = len;
 952         nkey->KeyIndex = key_idx;
 953         if (set_tx)
 954                 nkey->KeyIndex |= 1 << 31;
 955         if (pairwise)
 956                 nkey->KeyIndex |= 1 << 30;
 957         if (seq && seq_len)
 958                 nkey->KeyIndex |= 1 << 29;
 959         nkey->KeyLength = key_len;
 960         os_memcpy(nkey->BSSID, bssid, ETH_ALEN);
 961         if (seq && seq_len) {
 962                 for (i = 0; i < seq_len; i++)
 963                         nkey->KeyRSC |= (ULONGLONG) seq[i] << (i * 8);
 964         }
 965         if (alg == WPA_ALG_TKIP && key_len == 32) {
 966                 os_memcpy(nkey->KeyMaterial, key, 16);
 967                 os_memcpy(nkey->KeyMaterial + 16, key + 24, 8);
 968                 os_memcpy(nkey->KeyMaterial + 24, key + 16, 8);
 969         } else {
 970                 os_memcpy(nkey->KeyMaterial, key, key_len);
 971         }
 972
 973         wpa_hexdump_key(MSG_MSGDUMP, "NDIS: OID_802_11_ADD_KEY",
 974                         (char *) nkey, len);
 975         res = ndis_set_oid(drv, OID_802_11_ADD_KEY, (char *) nkey, len);
 976         os_free(nkey);
 977
 978         return res;
 979 }
 980
 981
 982 static int
 983 wpa_driver_ndis_associate(void *priv,
 984                           struct wpa_driver_associate_params *params)
 985 {
 986         struct wpa_driver_ndis_data *drv = priv;
 987         u32 auth_mode, encr, priv_mode, mode;
 988
 989         drv->mode = params->mode;
 990
 991         /* Note: Setting OID_802_11_INFRASTRUCTURE_MODE clears current keys,
 992          * so static WEP keys needs to be set again after this. */
 993         if (params->mode == IEEE80211_MODE_IBSS) {
 994                 mode = Ndis802_11IBSS;
 995                 /* Need to make sure that BSSID polling is enabled for
 996                  * IBSS mode. */
 997                 eloop_cancel_timeout(wpa_driver_ndis_poll_timeout, drv, NULL);
 998                 eloop_register_timeout(1, 0, wpa_driver_ndis_poll_timeout,
 999                                        drv, NULL);
1000         } else
1001                 mode = Ndis802_11Infrastructure;
1002         if (ndis_set_oid(drv, OID_802_11_INFRASTRUCTURE_MODE,
1003                          (char *) &mode, sizeof(mode)) < 0) {
1004                 wpa_printf(MSG_DEBUG, "NDIS: Failed to set "
1005                            "OID_802_11_INFRASTRUCTURE_MODE (%d)",
1006                            (int) mode);
1007                 /* Try to continue anyway */
1008         }
1009
1010         if (params->key_mgmt_suite == KEY_MGMT_NONE ||
1011             params->key_mgmt_suite == KEY_MGMT_802_1X_NO_WPA) {
1012                 /* Re-set WEP keys if static WEP configuration is used. */
1013                 u8 bcast[ETH_ALEN] = { 0xff, 0xff, 0xff, 0xff, 0xff, 0xff };
1014                 int i;
1015                 for (i = 0; i < 4; i++) {
1016                         if (!params->wep_key[i])
1017                                 continue;
1018                         wpa_printf(MSG_DEBUG, "NDIS: Re-setting static WEP "
1019                                    "key %d", i);
1020                         wpa_driver_ndis_set_key(drv, WPA_ALG_WEP, bcast, i,
1021                                                 i == params->wep_tx_keyidx,
1022                                                 NULL, 0, params->wep_key[i],
1023                                                 params->wep_key_len[i]);
1024                 }
1025         }
1026
1027         if (params->wpa_ie == NULL || params->wpa_ie_len == 0) {
1028                 if (params->auth_alg & AUTH_ALG_SHARED_KEY) {
1029                         if (params->auth_alg & AUTH_ALG_OPEN_SYSTEM)
1030                                 auth_mode = Ndis802_11AuthModeAutoSwitch;
1031                         else
1032                                 auth_mode = Ndis802_11AuthModeShared;
1033                 } else
1034                         auth_mode = Ndis802_11AuthModeOpen;
1035                 priv_mode = Ndis802_11PrivFilterAcceptAll;
1036         } else if (params->wpa_ie[0] == WLAN_EID_RSN) {
1037                 priv_mode = Ndis802_11PrivFilter8021xWEP;
1038                 if (params->key_mgmt_suite == KEY_MGMT_PSK)
1039                         auth_mode = Ndis802_11AuthModeWPA2PSK;
1040                 else
1041                         auth_mode = Ndis802_11AuthModeWPA2;
1042         } else {
1043                 priv_mode = Ndis802_11PrivFilter8021xWEP;
1044                 if (params->key_mgmt_suite == KEY_MGMT_WPA_NONE)
1045                         auth_mode = Ndis802_11AuthModeWPANone;
1046                 else if (params->key_mgmt_suite == KEY_MGMT_PSK)
1047                         auth_mode = Ndis802_11AuthModeWPAPSK;
1048                 else
1049                         auth_mode = Ndis802_11AuthModeWPA;
1050         }
1051
1052         switch (params->pairwise_suite) {
1053         case CIPHER_CCMP:
1054                 encr = Ndis802_11Encryption3Enabled;
1055                 break;
1056         case CIPHER_TKIP:
1057                 encr = Ndis802_11Encryption2Enabled;
1058                 break;
1059         case CIPHER_WEP40:
1060         case CIPHER_WEP104:
1061                 encr = Ndis802_11Encryption1Enabled;
1062                 break;
1063         case CIPHER_NONE:
1064                 if (params->group_suite == CIPHER_CCMP)
1065                         encr = Ndis802_11Encryption3Enabled;
1066                 else if (params->group_suite == CIPHER_TKIP)
1067                         encr = Ndis802_11Encryption2Enabled;
1068                 else
1069                         encr = Ndis802_11EncryptionDisabled;
1070                 break;
1071         default:
1072                 encr = Ndis802_11EncryptionDisabled;
1073         };
1074
1075         if (ndis_set_oid(drv, OID_802_11_PRIVACY_FILTER,
1076                          (char *) &priv_mode, sizeof(priv_mode)) < 0) {
1077                 wpa_printf(MSG_DEBUG, "NDIS: Failed to set "
1078                            "OID_802_11_PRIVACY_FILTER (%d)",
1079                            (int) priv_mode);
1080                 /* Try to continue anyway */
1081         }
1082
1083         ndis_set_auth_mode(drv, auth_mode);
1084         ndis_set_encr_status(drv, encr);
1085
1086         if (params->bssid) {
1087                 ndis_set_oid(drv, OID_802_11_BSSID, params->bssid, ETH_ALEN);
1088                 drv->oid_bssid_set = 1;
1089         } else if (drv->oid_bssid_set) {
1090                 ndis_set_oid(drv, OID_802_11_BSSID, "\xff\xff\xff\xff\xff\xff",
1091                              ETH_ALEN);
1092                 drv->oid_bssid_set = 0;
1093         }
1094
1095         return wpa_driver_ndis_set_ssid(drv, params->ssid, params->ssid_len);
1096 }
1097
1098
1099 static int wpa_driver_ndis_set_pmkid(struct wpa_driver_ndis_data *drv)
1100 {
1101         int len, count, i, ret;
1102         struct ndis_pmkid_entry *entry;
1103         NDIS_802_11_PMKID *p;
1104
1105         count = 0;
1106         entry = drv->pmkid;
1107         while (entry) {
1108                 count++;
1109                 if (count >= drv->no_of_pmkid)
1110                         break;
1111                 entry = entry->next;
1112         }
1113         len = 8 + count * sizeof(BSSID_INFO);
1114         p = os_zalloc(len);
1115         if (p == NULL)
1116                 return -1;
1117
1118         p->Length = len;
1119         p->BSSIDInfoCount = count;
1120         entry = drv->pmkid;
1121         for (i = 0; i < count; i++) {
1122                 os_memcpy(&p->BSSIDInfo[i].BSSID, entry->bssid, ETH_ALEN);
1123                 os_memcpy(&p->BSSIDInfo[i].PMKID, entry->pmkid, 16);
1124                 entry = entry->next;
1125         }
1126         wpa_hexdump(MSG_MSGDUMP, "NDIS: OID_802_11_PMKID", (char *) p, len);
1127         ret = ndis_set_oid(drv, OID_802_11_PMKID, (char *) p, len);
1128         os_free(p);
1129         return ret;
1130 }
1131
1132
1133 static int wpa_driver_ndis_add_pmkid(void *priv, const u8 *bssid,
1134                                      const u8 *pmkid)
1135 {
1136         struct wpa_driver_ndis_data *drv = priv;
1137         struct ndis_pmkid_entry *entry, *prev;
1138
1139         if (drv->no_of_pmkid == 0)
1140                 return 0;
1141
1142         prev = NULL;
1143         entry = drv->pmkid;
1144         while (entry) {
1145                 if (os_memcmp(entry->bssid, bssid, ETH_ALEN) == 0)
1146                         break;
1147                 prev = entry;
1148                 entry = entry->next;
1149         }
1150
1151         if (entry) {
1152                 /* Replace existing entry for this BSSID and move it into the
1153                  * beginning of the list. */
1154                 os_memcpy(entry->pmkid, pmkid, 16);
1155                 if (prev) {
1156                         prev->next = entry->next;
1157                         entry->next = drv->pmkid;
1158                         drv->pmkid = entry;
1159                 }
1160         } else {
1161                 entry = os_malloc(sizeof(*entry));
1162                 if (entry) {
1163                         os_memcpy(entry->bssid, bssid, ETH_ALEN);
1164                         os_memcpy(entry->pmkid, pmkid, 16);
1165                         entry->next = drv->pmkid;
1166                         drv->pmkid = entry;
1167                 }
1168         }
1169
1170         return wpa_driver_ndis_set_pmkid(drv);
1171 }
1172
1173
1174 static int wpa_driver_ndis_remove_pmkid(void *priv, const u8 *bssid,
1175                                         const u8 *pmkid)
1176 {
1177         struct wpa_driver_ndis_data *drv = priv;
1178         struct ndis_pmkid_entry *entry, *prev;
1179
1180         if (drv->no_of_pmkid == 0)
1181                 return 0;
1182
1183         entry = drv->pmkid;
1184         prev = NULL;
1185         while (entry) {
1186                 if (os_memcmp(entry->bssid, bssid, ETH_ALEN) == 0 &&
1187                     os_memcmp(entry->pmkid, pmkid, 16) == 0) {
1188                         if (prev)
1189                                 prev->next = entry->next;
1190                         else
1191                                 drv->pmkid = entry->next;
1192                         os_free(entry);
1193                         break;
1194                 }
1195                 prev = entry;
1196                 entry = entry->next;
1197         }
1198         return wpa_driver_ndis_set_pmkid(drv);
1199 }
1200
1201
1202 static int wpa_driver_ndis_flush_pmkid(void *priv)
1203 {
1204         struct wpa_driver_ndis_data *drv = priv;
1205         NDIS_802_11_PMKID p;
1206         struct ndis_pmkid_entry *pmkid, *prev;
1207         int prev_authmode, ret;
1208
1209         if (drv->no_of_pmkid == 0)
1210                 return 0;
1211
1212         pmkid = drv->pmkid;
1213         drv->pmkid = NULL;
1214         while (pmkid) {
1215                 prev = pmkid;
1216                 pmkid = pmkid->next;
1217                 os_free(prev);
1218         }
1219
1220         /*
1221          * Some drivers may refuse OID_802_11_PMKID if authMode is not set to
1222          * WPA2, so change authMode temporarily, if needed.
1223          */
1224         prev_authmode = ndis_get_auth_mode(drv);
1225         if (prev_authmode != Ndis802_11AuthModeWPA2)
1226                 ndis_set_auth_mode(drv, Ndis802_11AuthModeWPA2);
1227
1228         os_memset(&p, 0, sizeof(p));
1229         p.Length = 8;
1230         p.BSSIDInfoCount = 0;
1231         wpa_hexdump(MSG_MSGDUMP, "NDIS: OID_802_11_PMKID (flush)",
1232                     (char *) &p, 8);
1233         ret = ndis_set_oid(drv, OID_802_11_PMKID, (char *) &p, 8);
1234
1235         if (prev_authmode != Ndis802_11AuthModeWPA2)
1236                 ndis_set_auth_mode(drv, prev_authmode);
1237
1238         return ret;
1239 }
1240
1241
1242 static int wpa_driver_ndis_get_associnfo(struct wpa_driver_ndis_data *drv)
1243 {
1244         char buf[512], *pos;
1245         NDIS_802_11_ASSOCIATION_INFORMATION *ai;
1246         int len;
1247         union wpa_event_data data;
1248         NDIS_802_11_BSSID_LIST_EX *b;
1249         size_t blen, i;
1250
1251         len = ndis_get_oid(drv, OID_802_11_ASSOCIATION_INFORMATION, buf,
1252                            sizeof(buf));
1253         if (len < 0) {
1254                 wpa_printf(MSG_DEBUG, "NDIS: failed to get association "
1255                            "information");
1256                 return -1;
1257         }
1258         if (len > sizeof(buf)) {
1259                 /* Some drivers seem to be producing incorrect length for this
1260                  * data. Limit the length to the current buffer size to avoid
1261                  * crashing in hexdump. The data seems to be otherwise valid,
1262                  * so better try to use it. */
1263                 wpa_printf(MSG_DEBUG, "NDIS: ignored bogus association "
1264                            "information length %d", len);
1265                 len = ndis_get_oid(drv, OID_802_11_ASSOCIATION_INFORMATION,
1266                                    buf, sizeof(buf));
1267                 if (len < -1) {
1268                         wpa_printf(MSG_DEBUG, "NDIS: re-reading association "
1269                                    "information failed");
1270                         return -1;
1271                 }
1272                 if (len > sizeof(buf)) {
1273                         wpa_printf(MSG_DEBUG, "NDIS: ignored bogus association"
1274                                    " information length %d (re-read)", len);
1275                         len = sizeof(buf);
1276                 }
1277         }
1278         wpa_hexdump(MSG_MSGDUMP, "NDIS: association information", buf, len);
1279         if (len < sizeof(*ai)) {
1280                 wpa_printf(MSG_DEBUG, "NDIS: too short association "
1281                            "information");
1282                 return -1;
1283         }
1284         ai = (NDIS_802_11_ASSOCIATION_INFORMATION *) buf;
1285         wpa_printf(MSG_DEBUG, "NDIS: ReqFixed=0x%x RespFixed=0x%x off_req=%d "
1286                    "off_resp=%d len_req=%d len_resp=%d",
1287                    ai->AvailableRequestFixedIEs, ai->AvailableResponseFixedIEs,
1288                    (int) ai->OffsetRequestIEs, (int) ai->OffsetResponseIEs,
1289                    (int) ai->RequestIELength, (int) ai->ResponseIELength);
1290
1291         if (ai->OffsetRequestIEs + ai->RequestIELength > (unsigned) len ||
1292             ai->OffsetResponseIEs + ai->ResponseIELength > (unsigned) len) {
1293                 wpa_printf(MSG_DEBUG, "NDIS: association information - "
1294                            "IE overflow");
1295                 return -1;
1296         }
1297
1298         wpa_hexdump(MSG_MSGDUMP, "NDIS: Request IEs",
1299                     buf + ai->OffsetRequestIEs, ai->RequestIELength);
1300         wpa_hexdump(MSG_MSGDUMP, "NDIS: Response IEs",
1301                     buf + ai->OffsetResponseIEs, ai->ResponseIELength);
1302
1303         os_memset(&data, 0, sizeof(data));
1304         data.assoc_info.req_ies = buf + ai->OffsetRequestIEs;
1305         data.assoc_info.req_ies_len = ai->RequestIELength;
1306         data.assoc_info.resp_ies = buf + ai->OffsetResponseIEs;
1307         data.assoc_info.resp_ies_len = ai->ResponseIELength;
1308
1309         blen = 65535;
1310         b = os_zalloc(blen);
1311         if (b == NULL)
1312                 goto skip_scan_results;
1313         len = ndis_get_oid(drv, OID_802_11_BSSID_LIST, (char *) b, blen);
1314         if (len < 0) {
1315                 wpa_printf(MSG_DEBUG, "NDIS: failed to get scan results");
1316                 os_free(b);
1317                 b = NULL;
1318                 goto skip_scan_results;
1319         }
1320         wpa_printf(MSG_DEBUG, "NDIS: %d BSSID items to process for AssocInfo",
1321                    (unsigned int) b->NumberOfItems);
1322
1323         pos = (char *) &b->Bssid[0];
1324         for (i = 0; i < b->NumberOfItems; i++) {
1325                 NDIS_WLAN_BSSID_EX *bss = (NDIS_WLAN_BSSID_EX *) pos;
1326                 if (os_memcmp(drv->bssid, bss->MacAddress, ETH_ALEN) == 0 &&
1327                     bss->IELength > sizeof(NDIS_802_11_FIXED_IEs)) {
1328                         data.assoc_info.beacon_ies =
1329                                 ((u8 *) bss->IEs) +
1330                                 sizeof(NDIS_802_11_FIXED_IEs);
1331                         data.assoc_info.beacon_ies_len =
1332                                 bss->IELength - sizeof(NDIS_802_11_FIXED_IEs);
1333                         wpa_hexdump(MSG_MSGDUMP, "NDIS: Beacon IEs",
1334                                     data.assoc_info.beacon_ies,
1335                                     data.assoc_info.beacon_ies_len);
1336                         break;
1337                 }
1338                 pos += bss->Length;
1339                 if (pos > (char *) b + blen)
1340                         break;
1341         }
1342
1343 skip_scan_results:
1344         wpa_supplicant_event(drv->ctx, EVENT_ASSOCINFO, &data);
1345
1346         os_free(b);
1347
1348         return 0;
1349 }
1350
1351
1352 static void wpa_driver_ndis_poll_timeout(void *eloop_ctx, void *timeout_ctx)
1353 {
1354         struct wpa_driver_ndis_data *drv = eloop_ctx;
1355         u8 bssid[ETH_ALEN];
1356         int poll;
1357
1358         if (drv->wired)
1359                 return;
1360
1361         if (wpa_driver_ndis_get_bssid(drv, bssid)) {
1362                 /* Disconnected */
1363                 if (!is_zero_ether_addr(drv->bssid)) {
1364                         os_memset(drv->bssid, 0, ETH_ALEN);
1365                         wpa_supplicant_event(drv->ctx, EVENT_DISASSOC, NULL);
1366                 }
1367         } else {
1368                 /* Connected */
1369                 if (os_memcmp(drv->bssid, bssid, ETH_ALEN) != 0) {
1370                         os_memcpy(drv->bssid, bssid, ETH_ALEN);
1371                         wpa_driver_ndis_get_associnfo(drv);
1372                         wpa_supplicant_event(drv->ctx, EVENT_ASSOC, NULL);
1373                 }
1374         }
1375
1376         /* When using integrated NDIS event receiver, we can skip BSSID
1377          * polling when using infrastructure network. However, when using
1378          * IBSS mode, many driver do not seem to generate connection event,
1379          * so we need to enable BSSID polling to figure out when IBSS network
1380          * has been formed.
1381          */
1382         poll = drv->mode == IEEE80211_MODE_IBSS;
1383 #ifndef CONFIG_NDIS_EVENTS_INTEGRATED
1384 #ifndef _WIN32_WCE
1385         poll = 1;
1386 #endif /* _WIN32_WCE */
1387 #endif /* CONFIG_NDIS_EVENTS_INTEGRATED */
1388
1389         if (poll) {
1390                 eloop_register_timeout(1, 0, wpa_driver_ndis_poll_timeout,
1391                                         drv, NULL);
1392         }
1393 }
1394
1395
1396 static void wpa_driver_ndis_poll(void *priv)
1397 {
1398         struct wpa_driver_ndis_data *drv = priv;
1399         eloop_cancel_timeout(wpa_driver_ndis_poll_timeout, drv, NULL);
1400         wpa_driver_ndis_poll_timeout(drv, NULL);
1401 }
1402
1403
1404 /* Called when driver generates Media Connect Event by calling
1405  * NdisMIndicateStatus() with NDIS_STATUS_MEDIA_CONNECT */
1406 void wpa_driver_ndis_event_connect(struct wpa_driver_ndis_data *drv)
1407 {
1408         wpa_printf(MSG_DEBUG, "NDIS: Media Connect Event");
1409         if (wpa_driver_ndis_get_bssid(drv, drv->bssid) == 0) {
1410                 wpa_driver_ndis_get_associnfo(drv);
1411                 wpa_supplicant_event(drv->ctx, EVENT_ASSOC, NULL);
1412         }
1413 }
1414
1415
1416 /* Called when driver generates Media Disconnect Event by calling
1417  * NdisMIndicateStatus() with NDIS_STATUS_MEDIA_DISCONNECT */
1418 void wpa_driver_ndis_event_disconnect(struct wpa_driver_ndis_data *drv)
1419 {
1420         wpa_printf(MSG_DEBUG, "NDIS: Media Disconnect Event");
1421         os_memset(drv->bssid, 0, ETH_ALEN);
1422         wpa_supplicant_event(drv->ctx, EVENT_DISASSOC, NULL);
1423 }
1424
1425
1426 static void wpa_driver_ndis_event_auth(struct wpa_driver_ndis_data *drv,
1427                                        const u8 *data, size_t data_len)
1428 {
1429         NDIS_802_11_AUTHENTICATION_REQUEST *req;
1430         int pairwise = 0, group = 0;
1431         union wpa_event_data event;
1432
1433         if (data_len < sizeof(*req)) {
1434                 wpa_printf(MSG_DEBUG, "NDIS: Too short Authentication Request "
1435                            "Event (len=%d)", data_len);
1436                 return;
1437         }
1438         req = (NDIS_802_11_AUTHENTICATION_REQUEST *) data;
1439
1440         wpa_printf(MSG_DEBUG, "NDIS: Authentication Request Event: "
1441                    "Bssid " MACSTR " Flags 0x%x",
1442                    MAC2STR(req->Bssid), (int) req->Flags);
1443
1444         if ((req->Flags & NDIS_802_11_AUTH_REQUEST_PAIRWISE_ERROR) ==
1445             NDIS_802_11_AUTH_REQUEST_PAIRWISE_ERROR)
1446                 pairwise = 1;
1447         else if ((req->Flags & NDIS_802_11_AUTH_REQUEST_GROUP_ERROR) ==
1448             NDIS_802_11_AUTH_REQUEST_GROUP_ERROR)
1449                 group = 1;
1450
1451         if (pairwise || group) {
1452                 os_memset(&event, 0, sizeof(event));
1453                 event.michael_mic_failure.unicast = pairwise;
1454                 wpa_supplicant_event(drv->ctx, EVENT_MICHAEL_MIC_FAILURE,
1455                                      &event);
1456         }
1457 }
1458
1459
1460 static void wpa_driver_ndis_event_pmkid(struct wpa_driver_ndis_data *drv,
1461                                         const u8 *data, size_t data_len)
1462 {
1463         NDIS_802_11_PMKID_CANDIDATE_LIST *pmkid;
1464         size_t i;
1465         union wpa_event_data event;
1466
1467         if (data_len < 8) {
1468                 wpa_printf(MSG_DEBUG, "NDIS: Too short PMKID Candidate List "
1469                            "Event (len=%d)", data_len);
1470                 return;
1471         }
1472         pmkid = (NDIS_802_11_PMKID_CANDIDATE_LIST *) data;
1473         wpa_printf(MSG_DEBUG, "NDIS: PMKID Candidate List Event - Version %d "
1474                    "NumCandidates %d",
1475                    (int) pmkid->Version, (int) pmkid->NumCandidates);
1476
1477         if (pmkid->Version != 1) {
1478                 wpa_printf(MSG_DEBUG, "NDIS: Unsupported PMKID Candidate List "
1479                            "Version %d", (int) pmkid->Version);
1480                 return;
1481         }
1482
1483         if (data_len < 8 + pmkid->NumCandidates * sizeof(PMKID_CANDIDATE)) {
1484                 wpa_printf(MSG_DEBUG, "NDIS: PMKID Candidate List underflow");
1485                 return;
1486         }
1487
1488         os_memset(&event, 0, sizeof(event));
1489         for (i = 0; i < pmkid->NumCandidates; i++) {
1490                 PMKID_CANDIDATE *p = &pmkid->CandidateList[i];
1491                 wpa_printf(MSG_DEBUG, "NDIS: %d: " MACSTR " Flags 0x%x",
1492                            i, MAC2STR(p->BSSID), (int) p->Flags);
1493                 os_memcpy(event.pmkid_candidate.bssid, p->BSSID, ETH_ALEN);
1494                 event.pmkid_candidate.index = i;
1495                 event.pmkid_candidate.preauth =
1496                         p->Flags & NDIS_802_11_PMKID_CANDIDATE_PREAUTH_ENABLED;
1497                 wpa_supplicant_event(drv->ctx, EVENT_PMKID_CANDIDATE,
1498                                      &event);
1499         }
1500 }
1501
1502
1503 /* Called when driver calls NdisMIndicateStatus() with
1504  * NDIS_STATUS_MEDIA_SPECIFIC_INDICATION */
1505 void wpa_driver_ndis_event_media_specific(struct wpa_driver_ndis_data *drv,
1506                                           const u8 *data, size_t data_len)
1507 {
1508         NDIS_802_11_STATUS_INDICATION *status;
1509
1510         if (data == NULL || data_len < sizeof(*status))
1511                 return;
1512
1513         wpa_hexdump(MSG_DEBUG, "NDIS: Media Specific Indication",
1514                     data, data_len);
1515
1516         status = (NDIS_802_11_STATUS_INDICATION *) data;
1517         data += sizeof(status);
1518         data_len -= sizeof(status);
1519
1520         switch (status->StatusType) {
1521         case Ndis802_11StatusType_Authentication:
1522                 wpa_driver_ndis_event_auth(drv, data, data_len);
1523                 break;
1524         case Ndis802_11StatusType_PMKID_CandidateList:
1525                 wpa_driver_ndis_event_pmkid(drv, data, data_len);
1526                 break;
1527         default:
1528                 wpa_printf(MSG_DEBUG, "NDIS: Unknown StatusType %d",
1529                            (int) status->StatusType);
1530                 break;
1531         }
1532 }
1533
1534
1535 /* Called when an adapter is added */
1536 void wpa_driver_ndis_event_adapter_arrival(struct wpa_driver_ndis_data *drv)
1537 {
1538         union wpa_event_data event;
1539         int i;
1540
1541         wpa_printf(MSG_DEBUG, "NDIS: Notify Adapter Arrival");
1542
1543         for (i = 0; i < 30; i++) {
1544                 /* Re-open Packet32/NDISUIO connection */
1545                 wpa_driver_ndis_adapter_close(drv);
1546                 if (wpa_driver_ndis_adapter_init(drv) < 0 ||
1547                     wpa_driver_ndis_adapter_open(drv) < 0) {
1548                         wpa_printf(MSG_DEBUG, "NDIS: Driver re-initialization "
1549                                    "(%d) failed", i);
1550                         os_sleep(1, 0);
1551                 } else {
1552                         wpa_printf(MSG_DEBUG, "NDIS: Driver re-initialized");
1553                         break;
1554                 }
1555         }
1556
1557         os_memset(&event, 0, sizeof(event));
1558         os_strlcpy(event.interface_status.ifname, drv->ifname,
1559                    sizeof(event.interface_status.ifname));
1560         event.interface_status.ievent = EVENT_INTERFACE_ADDED;
1561         wpa_supplicant_event(drv->ctx, EVENT_INTERFACE_STATUS, &event);
1562 }
1563
1564
1565 /* Called when an adapter is removed */
1566 void wpa_driver_ndis_event_adapter_removal(struct wpa_driver_ndis_data *drv)
1567 {
1568         union wpa_event_data event;
1569
1570         wpa_printf(MSG_DEBUG, "NDIS: Notify Adapter Removal");
1571         os_memset(&event, 0, sizeof(event));
1572         os_strlcpy(event.interface_status.ifname, drv->ifname,
1573                    sizeof(event.interface_status.ifname));
1574         event.interface_status.ievent = EVENT_INTERFACE_REMOVED;
1575         wpa_supplicant_event(drv->ctx, EVENT_INTERFACE_STATUS, &event);
1576 }
1577
1578
1579 static void
1580 wpa_driver_ndis_get_wpa_capability(struct wpa_driver_ndis_data *drv)
1581 {
1582         wpa_printf(MSG_DEBUG, "NDIS: verifying driver WPA capability");
1583
1584         if (ndis_set_auth_mode(drv, Ndis802_11AuthModeWPA) == 0 &&
1585             ndis_get_auth_mode(drv) == Ndis802_11AuthModeWPA) {
1586                 wpa_printf(MSG_DEBUG, "NDIS: WPA key management supported");
1587                 drv->capa.key_mgmt |= WPA_DRIVER_CAPA_KEY_MGMT_WPA;
1588         }
1589
1590         if (ndis_set_auth_mode(drv, Ndis802_11AuthModeWPAPSK) == 0 &&
1591             ndis_get_auth_mode(drv) == Ndis802_11AuthModeWPAPSK) {
1592                 wpa_printf(MSG_DEBUG, "NDIS: WPA-PSK key management "
1593                            "supported");
1594                 drv->capa.key_mgmt |= WPA_DRIVER_CAPA_KEY_MGMT_WPA_PSK;
1595         }
1596
1597         if (ndis_set_encr_status(drv, Ndis802_11Encryption3Enabled) == 0 &&
1598             ndis_get_encr_status(drv) == Ndis802_11Encryption3KeyAbsent) {
1599                 wpa_printf(MSG_DEBUG, "NDIS: CCMP encryption supported");
1600                 drv->capa.enc |= WPA_DRIVER_CAPA_ENC_CCMP;
1601         }
1602
1603         if (ndis_set_encr_status(drv, Ndis802_11Encryption2Enabled) == 0 &&
1604             ndis_get_encr_status(drv) == Ndis802_11Encryption2KeyAbsent) {
1605                 wpa_printf(MSG_DEBUG, "NDIS: TKIP encryption supported");
1606                 drv->capa.enc |= WPA_DRIVER_CAPA_ENC_TKIP;
1607         }
1608
1609         if (ndis_set_encr_status(drv, Ndis802_11Encryption1Enabled) == 0 &&
1610             ndis_get_encr_status(drv) == Ndis802_11Encryption1KeyAbsent) {
1611                 wpa_printf(MSG_DEBUG, "NDIS: WEP encryption supported");
1612                 drv->capa.enc |= WPA_DRIVER_CAPA_ENC_WEP40 |
1613                         WPA_DRIVER_CAPA_ENC_WEP104;
1614         }
1615
1616         if (ndis_set_auth_mode(drv, Ndis802_11AuthModeShared) == 0 &&
1617             ndis_get_auth_mode(drv) == Ndis802_11AuthModeShared) {
1618                 drv->capa.auth |= WPA_DRIVER_AUTH_SHARED;
1619         }
1620
1621         if (ndis_set_auth_mode(drv, Ndis802_11AuthModeOpen) == 0 &&
1622             ndis_get_auth_mode(drv) == Ndis802_11AuthModeOpen) {
1623                 drv->capa.auth |= WPA_DRIVER_AUTH_OPEN;
1624         }
1625
1626         ndis_set_encr_status(drv, Ndis802_11EncryptionDisabled);
1627
1628         /* Could also verify OID_802_11_ADD_KEY error reporting and
1629          * support for OID_802_11_ASSOCIATION_INFORMATION. */
1630
1631         if (drv->capa.key_mgmt & WPA_DRIVER_CAPA_KEY_MGMT_WPA &&
1632             drv->capa.enc & (WPA_DRIVER_CAPA_ENC_TKIP |
1633                              WPA_DRIVER_CAPA_ENC_CCMP)) {
1634                 wpa_printf(MSG_DEBUG, "NDIS: driver supports WPA");
1635                 drv->has_capability = 1;
1636         } else {
1637                 wpa_printf(MSG_DEBUG, "NDIS: no WPA support found");
1638         }
1639
1640         wpa_printf(MSG_DEBUG, "NDIS: driver capabilities: key_mgmt 0x%x "
1641                    "enc 0x%x auth 0x%x",
1642                    drv->capa.key_mgmt, drv->capa.enc, drv->capa.auth);
1643 }
1644
1645
1646 static void wpa_driver_ndis_get_capability(struct wpa_driver_ndis_data *drv)
1647 {
1648         char buf[512];
1649         int len;
1650         size_t i;
1651         NDIS_802_11_CAPABILITY *c;
1652
1653         drv->capa.flags = WPA_DRIVER_FLAGS_DRIVER_IE;
1654
1655         len = ndis_get_oid(drv, OID_802_11_CAPABILITY, buf, sizeof(buf));
1656         if (len < 0) {
1657                 wpa_driver_ndis_get_wpa_capability(drv);
1658                 return;
1659         }
1660
1661         wpa_hexdump(MSG_MSGDUMP, "OID_802_11_CAPABILITY", buf, len);
1662         c = (NDIS_802_11_CAPABILITY *) buf;
1663         if (len < sizeof(*c) || c->Version != 2) {
1664                 wpa_printf(MSG_DEBUG, "NDIS: unsupported "
1665                            "OID_802_11_CAPABILITY data");
1666                 return;
1667         }
1668         wpa_printf(MSG_DEBUG, "NDIS: Driver supports OID_802_11_CAPABILITY - "
1669                    "NoOfPMKIDs %d NoOfAuthEncrPairs %d",
1670                    (int) c->NoOfPMKIDs,
1671                    (int) c->NoOfAuthEncryptPairsSupported);
1672         drv->has_capability = 1;
1673         drv->no_of_pmkid = c->NoOfPMKIDs;
1674         for (i = 0; i < c->NoOfAuthEncryptPairsSupported; i++) {
1675                 NDIS_802_11_AUTHENTICATION_ENCRYPTION *ae;
1676                 ae = &c->AuthenticationEncryptionSupported[i];
1677                 if ((char *) (ae + 1) > buf + len) {
1678                         wpa_printf(MSG_DEBUG, "NDIS: auth/encr pair list "
1679                                    "overflow");
1680                         break;
1681                 }
1682                 wpa_printf(MSG_MSGDUMP, "NDIS: %d - auth %d encr %d",
1683                            i, (int) ae->AuthModeSupported,
1684                            (int) ae->EncryptStatusSupported);
1685                 switch (ae->AuthModeSupported) {
1686                 case Ndis802_11AuthModeOpen:
1687                         drv->capa.auth |= WPA_DRIVER_AUTH_OPEN;
1688                         break;
1689                 case Ndis802_11AuthModeShared:
1690                         drv->capa.auth |= WPA_DRIVER_AUTH_SHARED;
1691                         break;
1692                 case Ndis802_11AuthModeWPA:
1693                         drv->capa.key_mgmt |= WPA_DRIVER_CAPA_KEY_MGMT_WPA;
1694                         break;
1695                 case Ndis802_11AuthModeWPAPSK:
1696                         drv->capa.key_mgmt |= WPA_DRIVER_CAPA_KEY_MGMT_WPA_PSK;
1697                         break;
1698                 case Ndis802_11AuthModeWPA2:
1699                         drv->capa.key_mgmt |= WPA_DRIVER_CAPA_KEY_MGMT_WPA2;
1700                         break;
1701                 case Ndis802_11AuthModeWPA2PSK:
1702                         drv->capa.key_mgmt |=
1703                                 WPA_DRIVER_CAPA_KEY_MGMT_WPA2_PSK;
1704                         break;
1705                 case Ndis802_11AuthModeWPANone:
1706                         drv->capa.key_mgmt |=
1707                                 WPA_DRIVER_CAPA_KEY_MGMT_WPA_NONE;
1708                         break;
1709                 default:
1710                         break;
1711                 }
1712                 switch (ae->EncryptStatusSupported) {
1713                 case Ndis802_11Encryption1Enabled:
1714                         drv->capa.enc |= WPA_DRIVER_CAPA_ENC_WEP40;
1715                         drv->capa.enc |= WPA_DRIVER_CAPA_ENC_WEP104;
1716                         break;
1717                 case Ndis802_11Encryption2Enabled:
1718                         drv->capa.enc |= WPA_DRIVER_CAPA_ENC_TKIP;
1719                         break;
1720                 case Ndis802_11Encryption3Enabled:
1721                         drv->capa.enc |= WPA_DRIVER_CAPA_ENC_CCMP;
1722                         break;
1723                 default:
1724                         break;
1725                 }
1726         }
1727
1728         wpa_printf(MSG_DEBUG, "NDIS: driver capabilities: key_mgmt 0x%x "
1729                    "enc 0x%x auth 0x%x",
1730                    drv->capa.key_mgmt, drv->capa.enc, drv->capa.auth);
1731 }
1732
1733
1734 static int wpa_driver_ndis_get_capa(void *priv, struct wpa_driver_capa *capa)
1735 {
1736         struct wpa_driver_ndis_data *drv = priv;
1737         if (!drv->has_capability)
1738                 return -1;
1739         os_memcpy(capa, &drv->capa, sizeof(*capa));
1740         return 0;
1741 }
1742
1743
1744 static const char * wpa_driver_ndis_get_ifname(void *priv)
1745 {
1746         struct wpa_driver_ndis_data *drv = priv;
1747         return drv->ifname;
1748 }
1749
1750
1751 static const u8 * wpa_driver_ndis_get_mac_addr(void *priv)
1752 {
1753         struct wpa_driver_ndis_data *drv = priv;
1754         return drv->own_addr;
1755 }
1756
1757
1758 #ifdef _WIN32_WCE
1759
1760 #define NDISUIO_MSG_SIZE (sizeof(NDISUIO_DEVICE_NOTIFICATION) + 512)
1761
1762 static void ndisuio_notification_receive(void *eloop_data, void *user_ctx)
1763 {
1764         struct wpa_driver_ndis_data *drv = eloop_data;
1765         NDISUIO_DEVICE_NOTIFICATION *hdr;
1766         u8 buf[NDISUIO_MSG_SIZE];
1767         DWORD len, flags;
1768
1769         if (!ReadMsgQueue(drv->event_queue, buf, NDISUIO_MSG_SIZE, &len, 0,
1770                           &flags)) {
1771                 wpa_printf(MSG_DEBUG, "ndisuio_notification_receive: "
1772                            "ReadMsgQueue failed: %d", (int) GetLastError());
1773                 return;
1774         }
1775
1776         if (len < sizeof(NDISUIO_DEVICE_NOTIFICATION)) {
1777                 wpa_printf(MSG_DEBUG, "ndisuio_notification_receive: "
1778                            "Too short message (len=%d)", (int) len);
1779                 return;
1780         }
1781
1782         hdr = (NDISUIO_DEVICE_NOTIFICATION *) buf;
1783         wpa_printf(MSG_DEBUG, "NDIS: Notification received: len=%d type=0x%x",
1784                    (int) len, hdr->dwNotificationType);
1785
1786         switch (hdr->dwNotificationType) {
1787 #ifdef NDISUIO_NOTIFICATION_ADAPTER_ARRIVAL
1788         case NDISUIO_NOTIFICATION_ADAPTER_ARRIVAL:
1789                 wpa_printf(MSG_DEBUG, "NDIS: ADAPTER_ARRIVAL");
1790                 wpa_driver_ndis_event_adapter_arrival(drv);
1791                 break;
1792 #endif
1793 #ifdef NDISUIO_NOTIFICATION_ADAPTER_REMOVAL
1794         case NDISUIO_NOTIFICATION_ADAPTER_REMOVAL:
1795                 wpa_printf(MSG_DEBUG, "NDIS: ADAPTER_REMOVAL");
1796                 wpa_driver_ndis_event_adapter_removal(drv);
1797                 break;
1798 #endif
1799         case NDISUIO_NOTIFICATION_MEDIA_CONNECT:
1800                 wpa_printf(MSG_DEBUG, "NDIS: MEDIA_CONNECT");
1801                 SetEvent(drv->connected_event);
1802                 wpa_driver_ndis_event_connect(drv);
1803                 break;
1804         case NDISUIO_NOTIFICATION_MEDIA_DISCONNECT:
1805                 ResetEvent(drv->connected_event);
1806                 wpa_printf(MSG_DEBUG, "NDIS: MEDIA_DISCONNECT");
1807                 wpa_driver_ndis_event_disconnect(drv);
1808                 break;
1809         case NDISUIO_NOTIFICATION_MEDIA_SPECIFIC_NOTIFICATION:
1810                 wpa_printf(MSG_DEBUG, "NDIS: MEDIA_SPECIFIC_NOTIFICATION");
1811 #if _WIN32_WCE == 420 || _WIN32_WCE == 0x420
1812                 wpa_driver_ndis_event_media_specific(
1813                         drv, hdr->pvStatusBuffer, hdr->uiStatusBufferSize);
1814 #else
1815                 wpa_driver_ndis_event_media_specific(
1816                         drv, ((const u8 *) hdr) + hdr->uiOffsetToStatusBuffer,
1817                         (size_t) hdr->uiStatusBufferSize);
1818 #endif
1819                 break;
1820         default:
1821                 wpa_printf(MSG_DEBUG, "NDIS: Unknown notification type 0x%x",
1822                            hdr->dwNotificationType);
1823                 break;
1824         }
1825 }
1826
1827
1828 static void ndisuio_notification_deinit(struct wpa_driver_ndis_data *drv)
1829 {
1830         NDISUIO_REQUEST_NOTIFICATION req;
1831
1832         memset(&req, 0, sizeof(req));
1833         req.hMsgQueue = drv->event_queue;
1834         req.dwNotificationTypes = 0;
1835
1836         if (!DeviceIoControl(drv->ndisuio, IOCTL_NDISUIO_REQUEST_NOTIFICATION,
1837                              &req, sizeof(req), NULL, 0, NULL, NULL)) {
1838                 wpa_printf(MSG_INFO, "ndisuio_notification_deinit: "
1839                            "IOCTL_NDISUIO_REQUEST_NOTIFICATION failed: %d",
1840                            (int) GetLastError());
1841         }
1842
1843         if (!DeviceIoControl(drv->ndisuio, IOCTL_NDISUIO_CANCEL_NOTIFICATION,
1844                              NULL, 0, NULL, 0, NULL, NULL)) {
1845                 wpa_printf(MSG_INFO, "ndisuio_notification_deinit: "
1846                            "IOCTL_NDISUIO_CANCEL_NOTIFICATION failed: %d",
1847                            (int) GetLastError());
1848         }
1849
1850         if (drv->event_queue) {
1851                 eloop_unregister_event(drv->event_queue,
1852                                        sizeof(drv->event_queue));
1853                 CloseHandle(drv->event_queue);
1854                 drv->event_queue = NULL;
1855         }
1856
1857         if (drv->connected_event) {
1858                 CloseHandle(drv->connected_event);
1859                 drv->connected_event = NULL;
1860         }
1861 }
1862
1863
1864 static int ndisuio_notification_init(struct wpa_driver_ndis_data *drv)
1865 {
1866         MSGQUEUEOPTIONS opt;
1867         NDISUIO_REQUEST_NOTIFICATION req;
1868
1869         drv->connected_event =
1870                 CreateEvent(NULL, TRUE, FALSE, TEXT("WpaSupplicantConnected"));
1871         if (drv->connected_event == NULL) {
1872                 wpa_printf(MSG_INFO, "ndisuio_notification_init: "
1873                            "CreateEvent failed: %d",
1874                            (int) GetLastError());
1875                 return -1;
1876         }
1877
1878         memset(&opt, 0, sizeof(opt));
1879         opt.dwSize = sizeof(opt);
1880         opt.dwMaxMessages = 5;
1881         opt.cbMaxMessage = NDISUIO_MSG_SIZE;
1882         opt.bReadAccess = TRUE;
1883
1884         drv->event_queue = CreateMsgQueue(NULL, &opt);
1885         if (drv->event_queue == NULL) {
1886                 wpa_printf(MSG_INFO, "ndisuio_notification_init: "
1887                            "CreateMsgQueue failed: %d",
1888                            (int) GetLastError());
1889                 ndisuio_notification_deinit(drv);
1890                 return -1;
1891         }
1892
1893         memset(&req, 0, sizeof(req));
1894         req.hMsgQueue = drv->event_queue;
1895         req.dwNotificationTypes =
1896 #ifdef NDISUIO_NOTIFICATION_ADAPTER_ARRIVAL
1897                 NDISUIO_NOTIFICATION_ADAPTER_ARRIVAL |
1898 #endif
1899 #ifdef NDISUIO_NOTIFICATION_ADAPTER_REMOVAL
1900                 NDISUIO_NOTIFICATION_ADAPTER_REMOVAL |
1901 #endif
1902                 NDISUIO_NOTIFICATION_MEDIA_CONNECT |
1903                 NDISUIO_NOTIFICATION_MEDIA_DISCONNECT |
1904                 NDISUIO_NOTIFICATION_MEDIA_SPECIFIC_NOTIFICATION;
1905
1906         if (!DeviceIoControl(drv->ndisuio, IOCTL_NDISUIO_REQUEST_NOTIFICATION,
1907                              &req, sizeof(req), NULL, 0, NULL, NULL)) {
1908                 wpa_printf(MSG_INFO, "ndisuio_notification_init: "
1909                            "IOCTL_NDISUIO_REQUEST_NOTIFICATION failed: %d",
1910                            (int) GetLastError());
1911                 ndisuio_notification_deinit(drv);
1912                 return -1;
1913         }
1914
1915         eloop_register_event(drv->event_queue, sizeof(drv->event_queue),
1916                              ndisuio_notification_receive, drv, NULL);
1917
1918         return 0;
1919 }
1920 #endif /* _WIN32_WCE */
1921
1922
1923 static int wpa_driver_ndis_get_names(struct wpa_driver_ndis_data *drv)
1924 {
1925 #ifdef CONFIG_USE_NDISUIO
1926         NDISUIO_QUERY_BINDING *b;
1927         size_t blen = sizeof(*b) + 1024;
1928         int i, error, found = 0;
1929         DWORD written;
1930         char name[256], desc[256], *dpos;
1931         WCHAR *pos;
1932         size_t j, len, dlen;
1933
1934         b = os_malloc(blen);
1935         if (b == NULL)
1936                 return -1;
1937
1938         for (i = 0; ; i++) {
1939                 os_memset(b, 0, blen);
1940                 b->BindingIndex = i;
1941                 if (!DeviceIoControl(drv->ndisuio, IOCTL_NDISUIO_QUERY_BINDING,
1942                                      b, sizeof(NDISUIO_QUERY_BINDING), b, blen,
1943                                      &written, NULL)) {
1944                         error = (int) GetLastError();
1945                         if (error == ERROR_NO_MORE_ITEMS)
1946                                 break;
1947                         wpa_printf(MSG_DEBUG, "IOCTL_NDISUIO_QUERY_BINDING "
1948                                    "failed: %d", error);
1949                         break;
1950                 }
1951
1952                 pos = (WCHAR *) ((char *) b + b->DeviceNameOffset);
1953                 len = b->DeviceNameLength;
1954                 if (len >= sizeof(name))
1955                         len = sizeof(name) - 1;
1956                 for (j = 0; j < len; j++)
1957                         name[j] = (char) pos[j];
1958                 name[len] = '\0';
1959
1960                 pos = (WCHAR *) ((char *) b + b->DeviceDescrOffset);
1961                 len = b->DeviceDescrLength;
1962                 if (len >= sizeof(desc))
1963                         len = sizeof(desc) - 1;
1964                 for (j = 0; j < len; j++)
1965                         desc[j] = (char) pos[j];
1966                 desc[len] = '\0';
1967
1968                 wpa_printf(MSG_DEBUG, "NDIS: %d - %s - %s", i, name, desc);
1969
1970                 if (os_strstr(name, drv->ifname)) {
1971                         wpa_printf(MSG_DEBUG, "NDIS: Interface name match");
1972                         found = 1;
1973                         break;
1974                 }
1975
1976                 if (os_strncmp(desc, drv->ifname, os_strlen(drv->ifname)) == 0)
1977                 {
1978                         wpa_printf(MSG_DEBUG, "NDIS: Interface description "
1979                                    "match");
1980                         found = 1;
1981                         break;
1982                 }
1983         }
1984
1985         if (!found) {
1986                 wpa_printf(MSG_DEBUG, "NDIS: Could not find interface '%s'",
1987                            drv->ifname);
1988                 os_free(b);
1989                 return -1;
1990         }
1991
1992         os_strlcpy(drv->ifname,
1993                    os_strncmp(name, "\\DEVICE\\", 8) == 0 ? name + 8 : name,
1994                    sizeof(drv->ifname));
1995 #ifdef _WIN32_WCE
1996         drv->adapter_name = wpa_strdup_tchar(drv->ifname);
1997         if (drv->adapter_name == NULL) {
1998                 wpa_printf(MSG_ERROR, "NDIS: Failed to allocate memory for "
1999                            "adapter name");
2000                 os_free(b);
2001                 return -1;
2002         }
2003 #endif /* _WIN32_WCE */
2004
2005         dpos = os_strstr(desc, " - ");
2006         if (dpos)
2007                 dlen = dpos - desc;
2008         else
2009                 dlen = os_strlen(desc);
2010         drv->adapter_desc = os_malloc(dlen + 1);
2011         if (drv->adapter_desc) {
2012                 os_memcpy(drv->adapter_desc, desc, dlen);
2013                 drv->adapter_desc[dlen] = '\0';
2014         }
2015
2016         os_free(b);
2017
2018         if (drv->adapter_desc == NULL)
2019                 return -1;
2020
2021         wpa_printf(MSG_DEBUG, "NDIS: Adapter description prefix '%s'",
2022                    drv->adapter_desc);
2023
2024         return 0;
2025 #else /* CONFIG_USE_NDISUIO */
2026         PTSTR _names;
2027         char *names, *pos, *pos2;
2028         ULONG len;
2029         BOOLEAN res;
2030 #define MAX_ADAPTERS 32
2031         char *name[MAX_ADAPTERS];
2032         char *desc[MAX_ADAPTERS];
2033         int num_name, num_desc, i, found_name, found_desc;
2034         size_t dlen;
2035
2036         wpa_printf(MSG_DEBUG, "NDIS: Packet.dll version: %s",
2037                    PacketGetVersion());
2038
2039         len = 8192;
2040         _names = os_zalloc(len);
2041         if (_names == NULL)
2042                 return -1;
2043
2044         res = PacketGetAdapterNames(_names, &len);
2045         if (!res && len > 8192) {
2046                 os_free(_names);
2047                 _names = os_zalloc(len);
2048                 if (_names == NULL)
2049                         return -1;
2050                 res = PacketGetAdapterNames(_names, &len);
2051         }
2052
2053         if (!res) {
2054                 wpa_printf(MSG_ERROR, "NDIS: Failed to get adapter list "
2055                            "(PacketGetAdapterNames)");
2056                 os_free(_names);
2057                 return -1;
2058         }
2059
2060         names = (char *) _names;
2061         if (names[0] && names[1] == '\0' && names[2] && names[3] == '\0') {
2062                 wpa_printf(MSG_DEBUG, "NDIS: Looks like adapter names are in "
2063                            "UNICODE");
2064                 /* Convert to ASCII */
2065                 pos2 = pos = names;
2066                 while (pos2 < names + len) {
2067                         if (pos2[0] == '\0' && pos2[1] == '\0' &&
2068                             pos2[2] == '\0' && pos2[3] == '\0') {
2069                                 pos2 += 4;
2070                                 break;
2071                         }
2072                         *pos++ = pos2[0];
2073                         pos2 += 2;
2074                 }
2075                 os_memcpy(pos + 2, names, pos - names);
2076                 pos += 2;
2077         } else
2078                 pos = names;
2079
2080         num_name = 0;
2081         while (pos < names + len) {
2082                 name[num_name] = pos;
2083                 while (*pos && pos < names + len)
2084                         pos++;
2085                 if (pos + 1 >= names + len) {
2086                         os_free(names);
2087                         return -1;
2088                 }
2089                 pos++;
2090                 num_name++;
2091                 if (num_name >= MAX_ADAPTERS) {
2092                         wpa_printf(MSG_DEBUG, "NDIS: Too many adapters");
2093                         os_free(names);
2094                         return -1;
2095                 }
2096                 if (*pos == '\0') {
2097                         wpa_printf(MSG_DEBUG, "NDIS: %d adapter names found",
2098                                    num_name);
2099                         pos++;
2100                         break;
2101                 }
2102         }
2103
2104         num_desc = 0;
2105         while (pos < names + len) {
2106                 desc[num_desc] = pos;
2107                 while (*pos && pos < names + len)
2108                         pos++;
2109                 if (pos + 1 >= names + len) {
2110                         os_free(names);
2111                         return -1;
2112                 }
2113                 pos++;
2114                 num_desc++;
2115                 if (num_desc >= MAX_ADAPTERS) {
2116                         wpa_printf(MSG_DEBUG, "NDIS: Too many adapter "
2117                                    "descriptions");
2118                         os_free(names);
2119                         return -1;
2120                 }
2121                 if (*pos == '\0') {
2122                         wpa_printf(MSG_DEBUG, "NDIS: %d adapter descriptions "
2123                                    "found", num_name);
2124                         pos++;
2125                         break;
2126                 }
2127         }
2128
2129         /*
2130          * Windows 98 with Packet.dll 3.0 alpha3 does not include adapter
2131          * descriptions. Fill in dummy descriptors to work around this.
2132          */
2133         while (num_desc < num_name)
2134                 desc[num_desc++] = "dummy description";
2135
2136         if (num_name != num_desc) {
2137                 wpa_printf(MSG_DEBUG, "NDIS: mismatch in adapter name and "
2138                            "description counts (%d != %d)",
2139                            num_name, num_desc);
2140                 os_free(names);
2141                 return -1;
2142         }
2143
2144         found_name = found_desc = -1;
2145         for (i = 0; i < num_name; i++) {
2146                 wpa_printf(MSG_DEBUG, "NDIS: %d - %s - %s",
2147                            i, name[i], desc[i]);
2148                 if (found_name == -1 && os_strstr(name[i], drv->ifname))
2149                         found_name = i;
2150                 if (found_desc == -1 &&
2151                     os_strncmp(desc[i], drv->ifname, os_strlen(drv->ifname)) ==
2152                     0)
2153                         found_desc = i;
2154         }
2155
2156         if (found_name < 0 && found_desc >= 0) {
2157                 wpa_printf(MSG_DEBUG, "NDIS: Matched interface '%s' based on "
2158                            "description '%s'",
2159                            name[found_desc], desc[found_desc]);
2160                 found_name = found_desc;
2161                 os_strlcpy(drv->ifname,
2162                            os_strncmp(name[found_desc], "\\Device\\NPF_", 12)
2163                            == 0 ? name[found_desc] + 12 : name[found_desc],
2164                            sizeof(drv->ifname));
2165         }
2166
2167         if (found_name < 0) {
2168                 wpa_printf(MSG_DEBUG, "NDIS: Could not find interface '%s'",
2169                            drv->ifname);
2170                 os_free(names);
2171                 return -1;
2172         }
2173
2174         i = found_name;
2175         pos = os_strrchr(desc[i], '(');
2176         if (pos) {
2177                 dlen = pos - desc[i];
2178                 pos--;
2179                 if (pos > desc[i] && *pos == ' ')
2180                         dlen--;
2181         } else {
2182                 dlen = os_strlen(desc[i]);
2183         }
2184         drv->adapter_desc = os_malloc(dlen + 1);
2185         if (drv->adapter_desc) {
2186                 os_memcpy(drv->adapter_desc, desc[i], dlen);
2187                 drv->adapter_desc[dlen] = '\0';
2188         }
2189
2190         os_free(names);
2191
2192         if (drv->adapter_desc == NULL)
2193                 return -1;
2194
2195         wpa_printf(MSG_DEBUG, "NDIS: Adapter description prefix '%s'",
2196                    drv->adapter_desc);
2197
2198         return 0;
2199 #endif /* CONFIG_USE_NDISUIO */
2200 }
2201
2202
2203 #if defined(CONFIG_NATIVE_WINDOWS) || defined(__CYGWIN__)
2204 #ifndef _WIN32_WCE
2205 /*
2206  * These structures are undocumented for WinXP; only WinCE version is
2207  * documented. These would be included wzcsapi.h if it were available. Some
2208  * changes here have been needed to make the structures match with WinXP SP2.
2209  * It is unclear whether these work with any other version.
2210  */
2211
2212 typedef struct {
2213         LPWSTR wszGuid;
2214 } INTF_KEY_ENTRY, *PINTF_KEY_ENTRY;
2215
2216 typedef struct {
2217         DWORD dwNumIntfs;
2218         PINTF_KEY_ENTRY pIntfs;
2219 } INTFS_KEY_TABLE, *PINTFS_KEY_TABLE;
2220
2221 typedef struct {
2222         DWORD dwDataLen;
2223         LPBYTE pData;
2224 } RAW_DATA, *PRAW_DATA;
2225
2226 typedef struct {
2227         LPWSTR wszGuid;
2228         LPWSTR wszDescr;
2229         ULONG ulMediaState;
2230         ULONG ulMediaType;
2231         ULONG ulPhysicalMediaType;
2232         INT nInfraMode;
2233         INT nAuthMode;
2234         INT nWepStatus;
2235 #ifndef _WIN32_WCE
2236         u8 pad[2]; /* why is this needed? */
2237 #endif /* _WIN32_WCE */
2238         DWORD dwCtlFlags;
2239         DWORD dwCapabilities; /* something added for WinXP SP2(?) */
2240         RAW_DATA rdSSID;
2241         RAW_DATA rdBSSID;
2242         RAW_DATA rdBSSIDList;
2243         RAW_DATA rdStSSIDList;
2244         RAW_DATA rdCtrlData;
2245 #ifdef UNDER_CE
2246         BOOL bInitialized;
2247 #endif
2248         DWORD nWPAMCastCipher;
2249         /* add some extra buffer for later additions since this interface is
2250          * far from stable */
2251         u8 later_additions[100];
2252 } INTF_ENTRY, *PINTF_ENTRY;
2253
2254 #define INTF_ALL 0xffffffff
2255 #define INTF_ALL_FLAGS 0x0000ffff
2256 #define INTF_CTLFLAGS 0x00000010
2257 #define INTFCTL_ENABLED 0x8000
2258 #endif /* _WIN32_WCE */
2259
2260
2261 #ifdef _WIN32_WCE
2262 static int wpa_driver_ndis_rebind_adapter(struct wpa_driver_ndis_data *drv)
2263 {
2264         HANDLE ndis;
2265         TCHAR multi[100];
2266         int len;
2267
2268         len = _tcslen(drv->adapter_name);
2269         if (len > 80)
2270                 return -1;
2271
2272         ndis = CreateFile(DD_NDIS_DEVICE_NAME, GENERIC_READ | GENERIC_WRITE,
2273                           0, NULL, OPEN_EXISTING, 0, NULL);
2274         if (ndis == INVALID_HANDLE_VALUE) {
2275                 wpa_printf(MSG_DEBUG, "NDIS: Failed to open file to NDIS "
2276                            "device: %d", (int) GetLastError());
2277                 return -1;
2278         }
2279
2280         len++;
2281         memcpy(multi, drv->adapter_name, len * sizeof(TCHAR));
2282         memcpy(&multi[len], TEXT("NDISUIO\0"), 9 * sizeof(TCHAR));
2283         len += 9;
2284
2285         if (!DeviceIoControl(ndis, IOCTL_NDIS_REBIND_ADAPTER,
2286                              multi, len * sizeof(TCHAR), NULL, 0, NULL, NULL))
2287         {
2288                 wpa_printf(MSG_DEBUG, "NDIS: IOCTL_NDIS_REBIND_ADAPTER "
2289                            "failed: 0x%x", (int) GetLastError());
2290                 wpa_hexdump_ascii(MSG_DEBUG, "NDIS: rebind multi_sz",
2291                                   (u8 *) multi, len * sizeof(TCHAR));
2292                 CloseHandle(ndis);
2293                 return -1;
2294         }
2295
2296         CloseHandle(ndis);
2297
2298         wpa_printf(MSG_DEBUG, "NDIS: Requested NDIS rebind of NDISUIO "
2299                    "protocol");
2300
2301         return 0;
2302 }
2303 #endif /* _WIN32_WCE */
2304
2305
2306 static int wpa_driver_ndis_set_wzc(struct wpa_driver_ndis_data *drv,
2307                                    int enable)
2308 {
2309 #ifdef _WIN32_WCE
2310         HKEY hk, hk2;
2311         LONG ret;
2312         DWORD i, hnd, len;
2313         TCHAR keyname[256], devname[256];
2314
2315 #define WZC_DRIVER TEXT("Drivers\\BuiltIn\\ZeroConfig")
2316
2317         if (enable) {
2318                 HANDLE h;
2319                 h = ActivateDeviceEx(WZC_DRIVER, NULL, 0, NULL);
2320                 if (h == INVALID_HANDLE_VALUE || h == 0) {
2321                         wpa_printf(MSG_DEBUG, "NDIS: Failed to re-enable WZC "
2322                                    "- ActivateDeviceEx failed: %d",
2323                                    (int) GetLastError());
2324                         return -1;
2325                 }
2326
2327                 wpa_printf(MSG_DEBUG, "NDIS: WZC re-enabled");
2328                 return wpa_driver_ndis_rebind_adapter(drv);
2329         }
2330
2331         /*
2332          * Unfortunately, just disabling the WZC for an interface is not enough
2333          * to free NDISUIO for us, so need to disable and unload WZC completely
2334          * for now when using WinCE with NDISUIO. In addition, must request
2335          * NDISUIO protocol to be rebound to the adapter in order to free the
2336          * NDISUIO binding that WZC hold before us.
2337          */
2338
2339         /* Enumerate HKLM\Drivers\Active\* to find a handle to WZC. */
2340         ret = RegOpenKeyEx(HKEY_LOCAL_MACHINE, DEVLOAD_ACTIVE_KEY, 0, 0, &hk);
2341         if (ret != ERROR_SUCCESS) {
2342                 wpa_printf(MSG_DEBUG, "NDIS: RegOpenKeyEx(DEVLOAD_ACTIVE_KEY) "
2343                            "failed: %d %d", (int) ret, (int) GetLastError());
2344                 return -1;
2345         }
2346
2347         for (i = 0; ; i++) {
2348                 len = sizeof(keyname);
2349                 ret = RegEnumKeyEx(hk, i, keyname, &len, NULL, NULL, NULL,
2350                                    NULL);
2351                 if (ret != ERROR_SUCCESS) {
2352                         wpa_printf(MSG_DEBUG, "NDIS: Could not find active "
2353                                    "WZC - assuming it is not running.");
2354                         RegCloseKey(hk);
2355                         return -1;
2356                 }
2357
2358                 ret = RegOpenKeyEx(hk, keyname, 0, 0, &hk2);
2359                 if (ret != ERROR_SUCCESS) {
2360                         wpa_printf(MSG_DEBUG, "NDIS: RegOpenKeyEx(active dev) "
2361                                    "failed: %d %d",
2362                                    (int) ret, (int) GetLastError());
2363                         continue;
2364                 }
2365
2366                 len = sizeof(devname);
2367                 ret = RegQueryValueEx(hk2, DEVLOAD_DEVKEY_VALNAME, NULL, NULL,
2368                                       (LPBYTE) devname, &len);
2369                 if (ret != ERROR_SUCCESS) {
2370                         wpa_printf(MSG_DEBUG, "NDIS: RegQueryValueEx("
2371                                    "DEVKEY_VALNAME) failed: %d %d",
2372                                    (int) ret, (int) GetLastError());
2373                         RegCloseKey(hk2);
2374                         continue;
2375                 }
2376
2377                 if (_tcscmp(devname, WZC_DRIVER) == 0)
2378                         break;
2379
2380                 RegCloseKey(hk2);
2381         }
2382
2383         RegCloseKey(hk);
2384
2385         /* Found WZC - get handle to it. */
2386         len = sizeof(hnd);
2387         ret = RegQueryValueEx(hk2, DEVLOAD_HANDLE_VALNAME, NULL, NULL,
2388                               (PUCHAR) &hnd, &len);
2389         if (ret != ERROR_SUCCESS) {
2390                 wpa_printf(MSG_DEBUG, "NDIS: RegQueryValueEx(HANDLE_VALNAME) "
2391                            "failed: %d %d", (int) ret, (int) GetLastError());
2392                 RegCloseKey(hk2);
2393                 return -1;
2394         }
2395
2396         RegCloseKey(hk2);
2397
2398         /* Deactivate WZC */
2399         if (!DeactivateDevice((HANDLE) hnd)) {
2400                 wpa_printf(MSG_DEBUG, "NDIS: DeactivateDevice failed: %d",
2401                            (int) GetLastError());
2402                 return -1;
2403         }
2404
2405         wpa_printf(MSG_DEBUG, "NDIS: Disabled WZC temporarily");
2406         drv->wzc_disabled = 1;
2407         return wpa_driver_ndis_rebind_adapter(drv);
2408
2409 #else /* _WIN32_WCE */
2410
2411         HMODULE hm;
2412         DWORD (WINAPI *wzc_enum_interf)(LPWSTR pSrvAddr,
2413                                         PINTFS_KEY_TABLE pIntfs);
2414         DWORD (WINAPI *wzc_query_interf)(LPWSTR pSrvAddr, DWORD dwInFlags,
2415                                          PINTF_ENTRY pIntf,
2416                                          LPDWORD pdwOutFlags);
2417         DWORD (WINAPI *wzc_set_interf)(LPWSTR pSrvAddr, DWORD dwInFlags,
2418                                        PINTF_ENTRY pIntf, LPDWORD pdwOutFlags);
2419         int ret = -1, j;
2420         DWORD res;
2421         INTFS_KEY_TABLE guids;
2422         INTF_ENTRY intf;
2423         char guid[128];
2424         WCHAR *pos;
2425         DWORD flags, i;
2426
2427         hm = LoadLibrary(TEXT("wzcsapi.dll"));
2428         if (hm == NULL) {
2429                 wpa_printf(MSG_DEBUG, "NDIS: Failed to load wzcsapi.dll (%u) "
2430                            "- WZC probably not running",
2431                            (unsigned int) GetLastError());
2432                 return -1;
2433         }
2434
2435 #ifdef _WIN32_WCE
2436         wzc_enum_interf = (void *) GetProcAddressA(hm, "WZCEnumInterfaces");
2437         wzc_query_interf = (void *) GetProcAddressA(hm, "WZCQueryInterface");
2438         wzc_set_interf = (void *) GetProcAddressA(hm, "WZCSetInterface");
2439 #else /* _WIN32_WCE */
2440         wzc_enum_interf = (void *) GetProcAddress(hm, "WZCEnumInterfaces");
2441         wzc_query_interf = (void *) GetProcAddress(hm, "WZCQueryInterface");
2442         wzc_set_interf = (void *) GetProcAddress(hm, "WZCSetInterface");
2443 #endif /* _WIN32_WCE */
2444
2445         if (wzc_enum_interf == NULL || wzc_query_interf == NULL ||
2446             wzc_set_interf == NULL) {
2447                 wpa_printf(MSG_DEBUG, "NDIS: WZCEnumInterfaces, "
2448                            "WZCQueryInterface, or WZCSetInterface not found "
2449                            "in wzcsapi.dll");
2450                 goto fail;
2451         }
2452
2453         os_memset(&guids, 0, sizeof(guids));
2454         res = wzc_enum_interf(NULL, &guids);
2455         if (res != 0) {
2456                 wpa_printf(MSG_DEBUG, "NDIS: WZCEnumInterfaces failed: %d; "
2457                            "WZC service is apparently not running",
2458                            (int) res);
2459                 goto fail;
2460         }
2461
2462         wpa_printf(MSG_DEBUG, "NDIS: WZCEnumInterfaces: %d interfaces",
2463                    (int) guids.dwNumIntfs);
2464
2465         for (i = 0; i < guids.dwNumIntfs; i++) {
2466                 pos = guids.pIntfs[i].wszGuid;
2467                 for (j = 0; j < sizeof(guid); j++) {
2468                         guid[j] = (char) *pos;
2469                         if (*pos == 0)
2470                                 break;
2471                         pos++;
2472                 }
2473                 guid[sizeof(guid) - 1] = '\0';
2474                 wpa_printf(MSG_DEBUG, "NDIS: intfs %d GUID '%s'",
2475                            (int) i, guid);
2476                 if (os_strstr(drv->ifname, guid) == NULL)
2477                         continue;
2478
2479                 wpa_printf(MSG_DEBUG, "NDIS: Current interface found from "
2480                            "WZC");
2481                 break;
2482         }
2483
2484         if (i >= guids.dwNumIntfs) {
2485                 wpa_printf(MSG_DEBUG, "NDIS: Current interface not found from "
2486                            "WZC");
2487                 goto fail;
2488         }
2489
2490         os_memset(&intf, 0, sizeof(intf));
2491         intf.wszGuid = guids.pIntfs[i].wszGuid;
2492         /* Set flags to verify that the structure has not changed. */
2493         intf.dwCtlFlags = -1;
2494         flags = 0;
2495         res = wzc_query_interf(NULL, INTFCTL_ENABLED, &intf, &flags);
2496         if (res != 0) {
2497                 wpa_printf(MSG_DEBUG, "NDIS: Could not query flags for the "
2498                            "WZC interface: %d (0x%x)",
2499                            (int) res, (int) res);
2500                 wpa_printf(MSG_DEBUG, "NDIS: GetLastError: %u",
2501                            (unsigned int) GetLastError());
2502                 goto fail;
2503         }
2504
2505         wpa_printf(MSG_DEBUG, "NDIS: WZC interface flags 0x%x dwCtlFlags 0x%x",
2506                    (int) flags, (int) intf.dwCtlFlags);
2507
2508         if (intf.dwCtlFlags == -1) {
2509                 wpa_printf(MSG_DEBUG, "NDIS: Looks like wzcsapi has changed "
2510                            "again - could not disable WZC");
2511                 wpa_hexdump(MSG_MSGDUMP, "NDIS: intf",
2512                             (u8 *) &intf, sizeof(intf));
2513                 goto fail;
2514         }
2515
2516         if (enable) {
2517                 if (!(intf.dwCtlFlags & INTFCTL_ENABLED)) {
2518                         wpa_printf(MSG_DEBUG, "NDIS: Enabling WZC for this "
2519                                    "interface");
2520                         intf.dwCtlFlags |= INTFCTL_ENABLED;
2521                         res = wzc_set_interf(NULL, INTFCTL_ENABLED, &intf,
2522                                              &flags);
2523                         if (res != 0) {
2524                                 wpa_printf(MSG_DEBUG, "NDIS: Failed to enable "
2525                                            "WZC: %d (0x%x)",
2526                                            (int) res, (int) res);
2527                                 wpa_printf(MSG_DEBUG, "NDIS: GetLastError: %u",
2528                                            (unsigned int) GetLastError());
2529                                 goto fail;
2530                         }
2531                         wpa_printf(MSG_DEBUG, "NDIS: Re-enabled WZC for this "
2532                                    "interface");
2533                         drv->wzc_disabled = 0;
2534                 }
2535         } else {
2536                 if (intf.dwCtlFlags & INTFCTL_ENABLED) {
2537                         wpa_printf(MSG_DEBUG, "NDIS: Disabling WZC for this "
2538                                    "interface");
2539                         intf.dwCtlFlags &= ~INTFCTL_ENABLED;
2540                         res = wzc_set_interf(NULL, INTFCTL_ENABLED, &intf,
2541                                              &flags);
2542                         if (res != 0) {
2543                                 wpa_printf(MSG_DEBUG, "NDIS: Failed to "
2544                                            "disable WZC: %d (0x%x)",
2545                                            (int) res, (int) res);
2546                                 wpa_printf(MSG_DEBUG, "NDIS: GetLastError: %u",
2547                                            (unsigned int) GetLastError());
2548                                 goto fail;
2549                         }
2550                         wpa_printf(MSG_DEBUG, "NDIS: Disabled WZC temporarily "
2551                                    "for this interface");
2552                         drv->wzc_disabled = 1;
2553                 } else {
2554                         wpa_printf(MSG_DEBUG, "NDIS: WZC was not enabled for "
2555                                    "this interface");
2556                 }
2557         }
2558
2559         ret = 0;
2560
2561 fail:
2562         FreeLibrary(hm);
2563
2564         return ret;
2565 #endif /* _WIN32_WCE */
2566 }
2567
2568 #else /* CONFIG_NATIVE_WINDOWS || __CYGWIN__ */
2569
2570 static int wpa_driver_ndis_set_wzc(struct wpa_driver_ndis_data *drv,
2571                                    int enable)
2572 {
2573         return 0;
2574 }
2575
2576 #endif /* CONFIG_NATIVE_WINDOWS || __CYGWIN__ */
2577
2578
2579 #ifdef CONFIG_USE_NDISUIO
2580 /*
2581  * l2_packet_ndis.c is sharing the same handle to NDISUIO, so we must be able
2582  * to export this handle. This is somewhat ugly, but there is no better
2583  * mechanism available to pass data from driver interface to l2_packet wrapper.
2584  */
2585 static HANDLE driver_ndis_ndisuio_handle = INVALID_HANDLE_VALUE;
2586
2587 HANDLE driver_ndis_get_ndisuio_handle(void)
2588 {
2589         return driver_ndis_ndisuio_handle;
2590 }
2591 #endif /* CONFIG_USE_NDISUIO */
2592
2593
2594 static int wpa_driver_ndis_adapter_init(struct wpa_driver_ndis_data *drv)
2595 {
2596 #ifdef CONFIG_USE_NDISUIO
2597 #ifndef _WIN32_WCE
2598 #define NDISUIO_DEVICE_NAME TEXT("\\\\.\\\\Ndisuio")
2599         DWORD written;
2600 #endif /* _WIN32_WCE */
2601         drv->ndisuio = CreateFile(NDISUIO_DEVICE_NAME,
2602                                   GENERIC_READ | GENERIC_WRITE, 0, NULL,
2603                                   OPEN_EXISTING,
2604                                   FILE_ATTRIBUTE_NORMAL | FILE_FLAG_OVERLAPPED,
2605                                   INVALID_HANDLE_VALUE);
2606         if (drv->ndisuio == INVALID_HANDLE_VALUE) {
2607                 wpa_printf(MSG_ERROR, "NDIS: Failed to open connection to "
2608                            "NDISUIO: %d", (int) GetLastError());
2609                 return -1;
2610         }
2611         driver_ndis_ndisuio_handle = drv->ndisuio;
2612
2613 #ifndef _WIN32_WCE
2614         if (!DeviceIoControl(drv->ndisuio, IOCTL_NDISUIO_BIND_WAIT, NULL, 0,
2615                              NULL, 0, &written, NULL)) {
2616                 wpa_printf(MSG_ERROR, "NDIS: IOCTL_NDISUIO_BIND_WAIT failed: "
2617                            "%d", (int) GetLastError());
2618                 CloseHandle(drv->ndisuio);
2619                 drv->ndisuio = INVALID_HANDLE_VALUE;
2620                 return -1;
2621         }
2622 #endif /* _WIN32_WCE */
2623
2624         return 0;
2625 #else /* CONFIG_USE_NDISUIO */
2626         return 0;
2627 #endif /* CONFIG_USE_NDISUIO */
2628 }
2629
2630
2631 static int wpa_driver_ndis_adapter_open(struct wpa_driver_ndis_data *drv)
2632 {
2633 #ifdef CONFIG_USE_NDISUIO
2634         DWORD written;
2635 #define MAX_NDIS_DEVICE_NAME_LEN 256
2636         WCHAR ifname[MAX_NDIS_DEVICE_NAME_LEN];
2637         size_t len, i, pos;
2638         const char *prefix = "\\DEVICE\\";
2639
2640 #ifdef _WIN32_WCE
2641         pos = 0;
2642 #else /* _WIN32_WCE */
2643         pos = 8;
2644 #endif /* _WIN32_WCE */
2645         len = pos + os_strlen(drv->ifname);
2646         if (len >= MAX_NDIS_DEVICE_NAME_LEN)
2647                 return -1;
2648         for (i = 0; i < pos; i++)
2649                 ifname[i] = (WCHAR) prefix[i];
2650         for (i = pos; i < len; i++)
2651                 ifname[i] = (WCHAR) drv->ifname[i - pos];
2652         ifname[i] = L'\0';
2653
2654         if (!DeviceIoControl(drv->ndisuio, IOCTL_NDISUIO_OPEN_DEVICE,
2655                              ifname, len * sizeof(WCHAR), NULL, 0, &written,
2656                              NULL)) {
2657                 wpa_printf(MSG_ERROR, "NDIS: IOCTL_NDISUIO_OPEN_DEVICE "
2658                            "failed: %d", (int) GetLastError());
2659                 wpa_hexdump_ascii(MSG_DEBUG, "NDIS: ifname",
2660                                   (const u8 *) ifname, len * sizeof(WCHAR));
2661                 CloseHandle(drv->ndisuio);
2662                 drv->ndisuio = INVALID_HANDLE_VALUE;
2663                 return -1;
2664         }
2665
2666         wpa_printf(MSG_DEBUG, "NDIS: Opened NDISUIO device successfully");
2667
2668         return 0;
2669 #else /* CONFIG_USE_NDISUIO */
2670         char ifname[128];
2671         os_snprintf(ifname, sizeof(ifname), "\\Device\\NPF_%s", drv->ifname);
2672         drv->adapter = PacketOpenAdapter(ifname);
2673         if (drv->adapter == NULL) {
2674                 wpa_printf(MSG_DEBUG, "NDIS: PacketOpenAdapter failed for "
2675                            "'%s'", ifname);
2676                 return -1;
2677         }
2678         return 0;
2679 #endif /* CONFIG_USE_NDISUIO */
2680 }
2681
2682
2683 static void wpa_driver_ndis_adapter_close(struct wpa_driver_ndis_data *drv)
2684 {
2685 #ifdef CONFIG_USE_NDISUIO
2686         driver_ndis_ndisuio_handle = INVALID_HANDLE_VALUE;
2687         if (drv->ndisuio != INVALID_HANDLE_VALUE)
2688                 CloseHandle(drv->ndisuio);
2689 #else /* CONFIG_USE_NDISUIO */
2690         if (drv->adapter)
2691                 PacketCloseAdapter(drv->adapter);
2692 #endif /* CONFIG_USE_NDISUIO */
2693 }
2694
2695
2696 static void * wpa_driver_ndis_init(void *ctx, const char *ifname)
2697 {
2698         struct wpa_driver_ndis_data *drv;
2699         u32 mode;
2700
2701         drv = os_zalloc(sizeof(*drv));
2702         if (drv == NULL)
2703                 return NULL;
2704         drv->ctx = ctx;
2705         /*
2706          * Compatibility code to strip possible prefix from the GUID. Previous
2707          * versions include \Device\NPF_ prefix for all names, but the internal
2708          * interface name is now only the GUI. Both Packet32 and NDISUIO
2709          * prefixes are supported.
2710          */
2711         if (os_strncmp(ifname, "\\Device\\NPF_", 12) == 0)
2712                 ifname += 12;
2713         else if (os_strncmp(ifname, "\\DEVICE\\", 8) == 0)
2714                 ifname += 8;
2715         os_strlcpy(drv->ifname, ifname, sizeof(drv->ifname));
2716
2717         if (wpa_driver_ndis_adapter_init(drv) < 0) {
2718                 os_free(drv);
2719                 return NULL;
2720         }
2721
2722         if (wpa_driver_ndis_get_names(drv) < 0) {
2723                 wpa_driver_ndis_adapter_close(drv);
2724                 os_free(drv);
2725                 return NULL;
2726         }
2727
2728         wpa_driver_ndis_set_wzc(drv, 0);
2729
2730         if (wpa_driver_ndis_adapter_open(drv) < 0) {
2731                 wpa_driver_ndis_adapter_close(drv);
2732                 os_free(drv);
2733                 return NULL;
2734         }
2735
2736         if (ndis_get_oid(drv, OID_802_3_CURRENT_ADDRESS,
2737                          drv->own_addr, ETH_ALEN) < 0) {
2738                 wpa_printf(MSG_DEBUG, "NDIS: Get OID_802_3_CURRENT_ADDRESS "
2739                            "failed");
2740                 wpa_driver_ndis_adapter_close(drv);
2741                 os_free(drv);
2742                 return NULL;
2743         }
2744         wpa_driver_ndis_get_capability(drv);
2745
2746         /* Make sure that the driver does not have any obsolete PMKID entries.
2747          */
2748         wpa_driver_ndis_flush_pmkid(drv);
2749
2750         /*
2751          * Disconnect to make sure that driver re-associates if it was
2752          * connected.
2753          */
2754         wpa_driver_ndis_disconnect(drv);
2755
2756         eloop_register_timeout(1, 0, wpa_driver_ndis_poll_timeout, drv, NULL);
2757
2758 #ifdef CONFIG_NDIS_EVENTS_INTEGRATED
2759         drv->events = ndis_events_init(&drv->events_pipe, &drv->event_avail,
2760                                        drv->ifname, drv->adapter_desc);
2761         if (drv->events == NULL) {
2762                 wpa_driver_ndis_deinit(drv);
2763                 return NULL;
2764         }
2765         eloop_register_event(drv->event_avail, sizeof(drv->event_avail),
2766                              wpa_driver_ndis_event_pipe_cb, drv, NULL);
2767 #endif /* CONFIG_NDIS_EVENTS_INTEGRATED */
2768
2769 #ifdef _WIN32_WCE
2770         if (ndisuio_notification_init(drv) < 0) {
2771                 wpa_driver_ndis_deinit(drv);
2772                 return NULL;
2773         }
2774 #endif /* _WIN32_WCE */
2775
2776         /* Set mode here in case card was configured for ad-hoc mode
2777          * previously. */
2778         mode = Ndis802_11Infrastructure;
2779         if (ndis_set_oid(drv, OID_802_11_INFRASTRUCTURE_MODE,
2780                          (char *) &mode, sizeof(mode)) < 0) {
2781                 wpa_printf(MSG_DEBUG, "NDIS: Failed to set "
2782                            "OID_802_11_INFRASTRUCTURE_MODE (%d)",
2783                            (int) mode);
2784                 /* Try to continue anyway */
2785
2786                 if (!drv->has_capability && drv->capa.enc == 0) {
2787                         wpa_printf(MSG_DEBUG, "NDIS: Driver did not provide "
2788                                    "any wireless capabilities - assume it is "
2789                                    "a wired interface");
2790                         drv->wired = 1;
2791                 }
2792         }
2793
2794         return drv;
2795 }
2796
2797
2798 static void wpa_driver_ndis_deinit(void *priv)
2799 {
2800         struct wpa_driver_ndis_data *drv = priv;
2801
2802 #ifdef CONFIG_NDIS_EVENTS_INTEGRATED
2803         if (drv->events) {
2804                 eloop_unregister_event(drv->event_avail,
2805                                        sizeof(drv->event_avail));
2806                 ndis_events_deinit(drv->events);
2807         }
2808 #endif /* CONFIG_NDIS_EVENTS_INTEGRATED */
2809
2810 #ifdef _WIN32_WCE
2811         ndisuio_notification_deinit(drv);
2812 #endif /* _WIN32_WCE */
2813
2814         eloop_cancel_timeout(wpa_driver_ndis_scan_timeout, drv, drv->ctx);
2815         eloop_cancel_timeout(wpa_driver_ndis_poll_timeout, drv, NULL);
2816         wpa_driver_ndis_flush_pmkid(drv);
2817         wpa_driver_ndis_disconnect(drv);
2818         if (wpa_driver_ndis_radio_off(drv) < 0) {
2819                 wpa_printf(MSG_DEBUG, "NDIS: failed to disassociate and turn "
2820                            "radio off");
2821         }
2822
2823         wpa_driver_ndis_adapter_close(drv);
2824
2825         if (drv->wzc_disabled)
2826                 wpa_driver_ndis_set_wzc(drv, 1);
2827
2828 #ifdef _WIN32_WCE
2829         os_free(drv->adapter_name);
2830 #endif /* _WIN32_WCE */
2831         os_free(drv->adapter_desc);
2832         os_free(drv);
2833 }
2834
2835
2836 const struct wpa_driver_ops wpa_driver_ndis_ops = {
2837         "ndis",
2838         "Windows NDIS driver",
2839         wpa_driver_ndis_get_bssid,
2840         wpa_driver_ndis_get_ssid,
2841         wpa_driver_ndis_set_wpa,
2842         wpa_driver_ndis_set_key,
2843         wpa_driver_ndis_init,
2844         wpa_driver_ndis_deinit,
2845         NULL /* set_param */,
2846         NULL /* set_countermeasures */,
2847         NULL /* set_drop_unencrypted */,
2848         wpa_driver_ndis_scan,
2849         NULL /* get_scan_results */,
2850         wpa_driver_ndis_deauthenticate,
2851         wpa_driver_ndis_disassociate,
2852         wpa_driver_ndis_associate,
2853         NULL /* set_auth_alg */,
2854         wpa_driver_ndis_add_pmkid,
2855         wpa_driver_ndis_remove_pmkid,
2856         wpa_driver_ndis_flush_pmkid,
2857         wpa_driver_ndis_get_capa,
2858         wpa_driver_ndis_poll,
2859         wpa_driver_ndis_get_ifname,
2860         wpa_driver_ndis_get_mac_addr,
2861         NULL /* send_eapol */,
2862         NULL /* set_operstate */,
2863         NULL /* mlme_setprotection */,
2864         NULL /* get_hw_feature_data */,
2865         NULL /* set_channel */,
2866         NULL /* set_ssid */,
2867         NULL /* set_bssid */,
2868         NULL /* send_mlme */,
2869         NULL /* mlme_add_sta */,
2870         NULL /* mlme_remove_sta */,
2871         NULL /* update_ft_ies */,
2872         NULL /* send_ft_action */,
2873         wpa_driver_ndis_get_scan_results,
2874         NULL /* set_probe_req_ie */,
2875         NULL /* set_mode */,
2876         NULL /* set_country */
2877 };