driver_ndis.c revision 4b06059785b935dd1f4f09314e4e12c417d2c6a4
1/* 2 * WPA Supplicant - Windows/NDIS driver interface 3 * Copyright (c) 2004-2007, Jouni Malinen <j@w1.fi> 4 * 5 * This software may be distributed under the terms of the BSD license. 6 * See README for more details. 7 */ 8 9#ifdef __CYGWIN__ 10/* Avoid some header file conflicts by not including standard headers for 11 * cygwin builds when Packet32.h is included. */ 12#include "build_config.h" 13int close(int fd); 14#else /* __CYGWIN__ */ 15#include "includes.h" 16#endif /* __CYGWIN__ */ 17#ifdef CONFIG_USE_NDISUIO 18#include <winsock2.h> 19#else /* CONFIG_USE_NDISUIO */ 20#include <Packet32.h> 21#endif /* CONFIG_USE_NDISUIO */ 22#ifdef __MINGW32_VERSION 23#include <ddk/ntddndis.h> 24#else /* __MINGW32_VERSION */ 25#include <ntddndis.h> 26#endif /* __MINGW32_VERSION */ 27 28#ifdef _WIN32_WCE 29#include <winioctl.h> 30#include <nuiouser.h> 31#include <devload.h> 32#endif /* _WIN32_WCE */ 33 34#include "common.h" 35#include "driver.h" 36#include "eloop.h" 37#include "common/ieee802_11_defs.h" 38#include "driver_ndis.h" 39 40int wpa_driver_register_event_cb(struct wpa_driver_ndis_data *drv); 41#ifdef CONFIG_NDIS_EVENTS_INTEGRATED 42void wpa_driver_ndis_event_pipe_cb(void *eloop_data, void *user_data); 43#endif /* CONFIG_NDIS_EVENTS_INTEGRATED */ 44 45static void wpa_driver_ndis_deinit(void *priv); 46static void wpa_driver_ndis_poll(void *drv); 47static void wpa_driver_ndis_poll_timeout(void *eloop_ctx, void *timeout_ctx); 48static int wpa_driver_ndis_adapter_init(struct wpa_driver_ndis_data *drv); 49static int wpa_driver_ndis_adapter_open(struct wpa_driver_ndis_data *drv); 50static void wpa_driver_ndis_adapter_close(struct wpa_driver_ndis_data *drv); 51 52 53static const u8 pae_group_addr[ETH_ALEN] = 54{ 0x01, 0x80, 0xc2, 0x00, 0x00, 0x03 }; 55 56 57/* FIX: to be removed once this can be compiled with the complete NDIS 58 * header files */ 59#ifndef OID_802_11_BSSID 60#define OID_802_11_BSSID 0x0d010101 61#define OID_802_11_SSID 0x0d010102 62#define OID_802_11_INFRASTRUCTURE_MODE 0x0d010108 63#define OID_802_11_ADD_WEP 0x0D010113 64#define OID_802_11_REMOVE_WEP 0x0D010114 65#define OID_802_11_DISASSOCIATE 0x0D010115 66#define OID_802_11_BSSID_LIST 0x0d010217 67#define OID_802_11_AUTHENTICATION_MODE 0x0d010118 68#define OID_802_11_PRIVACY_FILTER 0x0d010119 69#define OID_802_11_BSSID_LIST_SCAN 0x0d01011A 70#define OID_802_11_WEP_STATUS 0x0d01011B 71#define OID_802_11_ENCRYPTION_STATUS OID_802_11_WEP_STATUS 72#define OID_802_11_ADD_KEY 0x0d01011D 73#define OID_802_11_REMOVE_KEY 0x0d01011E 74#define OID_802_11_ASSOCIATION_INFORMATION 0x0d01011F 75#define OID_802_11_TEST 0x0d010120 76#define OID_802_11_CAPABILITY 0x0d010122 77#define OID_802_11_PMKID 0x0d010123 78 79#define NDIS_802_11_LENGTH_SSID 32 80#define NDIS_802_11_LENGTH_RATES 8 81#define NDIS_802_11_LENGTH_RATES_EX 16 82 83typedef UCHAR NDIS_802_11_MAC_ADDRESS[6]; 84 85typedef struct NDIS_802_11_SSID { 86 ULONG SsidLength; 87 UCHAR Ssid[NDIS_802_11_LENGTH_SSID]; 88} NDIS_802_11_SSID; 89 90typedef LONG NDIS_802_11_RSSI; 91 92typedef enum NDIS_802_11_NETWORK_TYPE { 93 Ndis802_11FH, 94 Ndis802_11DS, 95 Ndis802_11OFDM5, 96 Ndis802_11OFDM24, 97 Ndis802_11NetworkTypeMax 98} NDIS_802_11_NETWORK_TYPE; 99 100typedef struct NDIS_802_11_CONFIGURATION_FH { 101 ULONG Length; 102 ULONG HopPattern; 103 ULONG HopSet; 104 ULONG DwellTime; 105} NDIS_802_11_CONFIGURATION_FH; 106 107typedef struct NDIS_802_11_CONFIGURATION { 108 ULONG Length; 109 ULONG BeaconPeriod; 110 ULONG ATIMWindow; 111 ULONG DSConfig; 112 NDIS_802_11_CONFIGURATION_FH FHConfig; 113} NDIS_802_11_CONFIGURATION; 114 115typedef enum NDIS_802_11_NETWORK_INFRASTRUCTURE { 116 Ndis802_11IBSS, 117 Ndis802_11Infrastructure, 118 Ndis802_11AutoUnknown, 119 Ndis802_11InfrastructureMax 120} NDIS_802_11_NETWORK_INFRASTRUCTURE; 121 122typedef enum NDIS_802_11_AUTHENTICATION_MODE { 123 Ndis802_11AuthModeOpen, 124 Ndis802_11AuthModeShared, 125 Ndis802_11AuthModeAutoSwitch, 126 Ndis802_11AuthModeWPA, 127 Ndis802_11AuthModeWPAPSK, 128 Ndis802_11AuthModeWPANone, 129 Ndis802_11AuthModeWPA2, 130 Ndis802_11AuthModeWPA2PSK, 131 Ndis802_11AuthModeMax 132} NDIS_802_11_AUTHENTICATION_MODE; 133 134typedef enum NDIS_802_11_WEP_STATUS { 135 Ndis802_11WEPEnabled, 136 Ndis802_11Encryption1Enabled = Ndis802_11WEPEnabled, 137 Ndis802_11WEPDisabled, 138 Ndis802_11EncryptionDisabled = Ndis802_11WEPDisabled, 139 Ndis802_11WEPKeyAbsent, 140 Ndis802_11Encryption1KeyAbsent = Ndis802_11WEPKeyAbsent, 141 Ndis802_11WEPNotSupported, 142 Ndis802_11EncryptionNotSupported = Ndis802_11WEPNotSupported, 143 Ndis802_11Encryption2Enabled, 144 Ndis802_11Encryption2KeyAbsent, 145 Ndis802_11Encryption3Enabled, 146 Ndis802_11Encryption3KeyAbsent 147} NDIS_802_11_WEP_STATUS, NDIS_802_11_ENCRYPTION_STATUS; 148 149typedef enum NDIS_802_11_PRIVACY_FILTER { 150 Ndis802_11PrivFilterAcceptAll, 151 Ndis802_11PrivFilter8021xWEP 152} NDIS_802_11_PRIVACY_FILTER; 153 154typedef UCHAR NDIS_802_11_RATES[NDIS_802_11_LENGTH_RATES]; 155typedef UCHAR NDIS_802_11_RATES_EX[NDIS_802_11_LENGTH_RATES_EX]; 156 157typedef struct NDIS_WLAN_BSSID_EX { 158 ULONG Length; 159 NDIS_802_11_MAC_ADDRESS MacAddress; /* BSSID */ 160 UCHAR Reserved[2]; 161 NDIS_802_11_SSID Ssid; 162 ULONG Privacy; 163 NDIS_802_11_RSSI Rssi; 164 NDIS_802_11_NETWORK_TYPE NetworkTypeInUse; 165 NDIS_802_11_CONFIGURATION Configuration; 166 NDIS_802_11_NETWORK_INFRASTRUCTURE InfrastructureMode; 167 NDIS_802_11_RATES_EX SupportedRates; 168 ULONG IELength; 169 UCHAR IEs[1]; 170} NDIS_WLAN_BSSID_EX; 171 172typedef struct NDIS_802_11_BSSID_LIST_EX { 173 ULONG NumberOfItems; 174 NDIS_WLAN_BSSID_EX Bssid[1]; 175} NDIS_802_11_BSSID_LIST_EX; 176 177typedef struct NDIS_802_11_FIXED_IEs { 178 UCHAR Timestamp[8]; 179 USHORT BeaconInterval; 180 USHORT Capabilities; 181} NDIS_802_11_FIXED_IEs; 182 183typedef struct NDIS_802_11_WEP { 184 ULONG Length; 185 ULONG KeyIndex; 186 ULONG KeyLength; 187 UCHAR KeyMaterial[1]; 188} NDIS_802_11_WEP; 189 190typedef ULONG NDIS_802_11_KEY_INDEX; 191typedef ULONGLONG NDIS_802_11_KEY_RSC; 192 193typedef struct NDIS_802_11_KEY { 194 ULONG Length; 195 ULONG KeyIndex; 196 ULONG KeyLength; 197 NDIS_802_11_MAC_ADDRESS BSSID; 198 NDIS_802_11_KEY_RSC KeyRSC; 199 UCHAR KeyMaterial[1]; 200} NDIS_802_11_KEY; 201 202typedef struct NDIS_802_11_REMOVE_KEY { 203 ULONG Length; 204 ULONG KeyIndex; 205 NDIS_802_11_MAC_ADDRESS BSSID; 206} NDIS_802_11_REMOVE_KEY; 207 208typedef struct NDIS_802_11_AI_REQFI { 209 USHORT Capabilities; 210 USHORT ListenInterval; 211 NDIS_802_11_MAC_ADDRESS CurrentAPAddress; 212} NDIS_802_11_AI_REQFI; 213 214typedef struct NDIS_802_11_AI_RESFI { 215 USHORT Capabilities; 216 USHORT StatusCode; 217 USHORT AssociationId; 218} NDIS_802_11_AI_RESFI; 219 220typedef struct NDIS_802_11_ASSOCIATION_INFORMATION { 221 ULONG Length; 222 USHORT AvailableRequestFixedIEs; 223 NDIS_802_11_AI_REQFI RequestFixedIEs; 224 ULONG RequestIELength; 225 ULONG OffsetRequestIEs; 226 USHORT AvailableResponseFixedIEs; 227 NDIS_802_11_AI_RESFI ResponseFixedIEs; 228 ULONG ResponseIELength; 229 ULONG OffsetResponseIEs; 230} NDIS_802_11_ASSOCIATION_INFORMATION; 231 232typedef struct NDIS_802_11_AUTHENTICATION_ENCRYPTION { 233 NDIS_802_11_AUTHENTICATION_MODE AuthModeSupported; 234 NDIS_802_11_ENCRYPTION_STATUS EncryptStatusSupported; 235} NDIS_802_11_AUTHENTICATION_ENCRYPTION; 236 237typedef struct NDIS_802_11_CAPABILITY { 238 ULONG Length; 239 ULONG Version; 240 ULONG NoOfPMKIDs; 241 ULONG NoOfAuthEncryptPairsSupported; 242 NDIS_802_11_AUTHENTICATION_ENCRYPTION 243 AuthenticationEncryptionSupported[1]; 244} NDIS_802_11_CAPABILITY; 245 246typedef UCHAR NDIS_802_11_PMKID_VALUE[16]; 247 248typedef struct BSSID_INFO { 249 NDIS_802_11_MAC_ADDRESS BSSID; 250 NDIS_802_11_PMKID_VALUE PMKID; 251} BSSID_INFO; 252 253typedef struct NDIS_802_11_PMKID { 254 ULONG Length; 255 ULONG BSSIDInfoCount; 256 BSSID_INFO BSSIDInfo[1]; 257} NDIS_802_11_PMKID; 258 259typedef enum NDIS_802_11_STATUS_TYPE { 260 Ndis802_11StatusType_Authentication, 261 Ndis802_11StatusType_PMKID_CandidateList = 2, 262 Ndis802_11StatusTypeMax 263} NDIS_802_11_STATUS_TYPE; 264 265typedef struct NDIS_802_11_STATUS_INDICATION { 266 NDIS_802_11_STATUS_TYPE StatusType; 267} NDIS_802_11_STATUS_INDICATION; 268 269typedef struct PMKID_CANDIDATE { 270 NDIS_802_11_MAC_ADDRESS BSSID; 271 ULONG Flags; 272} PMKID_CANDIDATE; 273 274#define NDIS_802_11_PMKID_CANDIDATE_PREAUTH_ENABLED 0x01 275 276typedef struct NDIS_802_11_PMKID_CANDIDATE_LIST { 277 ULONG Version; 278 ULONG NumCandidates; 279 PMKID_CANDIDATE CandidateList[1]; 280} NDIS_802_11_PMKID_CANDIDATE_LIST; 281 282typedef struct NDIS_802_11_AUTHENTICATION_REQUEST { 283 ULONG Length; 284 NDIS_802_11_MAC_ADDRESS Bssid; 285 ULONG Flags; 286} NDIS_802_11_AUTHENTICATION_REQUEST; 287 288#define NDIS_802_11_AUTH_REQUEST_REAUTH 0x01 289#define NDIS_802_11_AUTH_REQUEST_KEYUPDATE 0x02 290#define NDIS_802_11_AUTH_REQUEST_PAIRWISE_ERROR 0x06 291#define NDIS_802_11_AUTH_REQUEST_GROUP_ERROR 0x0E 292 293#endif /* OID_802_11_BSSID */ 294 295 296#ifndef OID_802_11_PMKID 297/* Platform SDK for XP did not include WPA2, so add needed definitions */ 298 299#define OID_802_11_CAPABILITY 0x0d010122 300#define OID_802_11_PMKID 0x0d010123 301 302#define Ndis802_11AuthModeWPA2 6 303#define Ndis802_11AuthModeWPA2PSK 7 304 305#define Ndis802_11StatusType_PMKID_CandidateList 2 306 307typedef struct NDIS_802_11_AUTHENTICATION_ENCRYPTION { 308 NDIS_802_11_AUTHENTICATION_MODE AuthModeSupported; 309 NDIS_802_11_ENCRYPTION_STATUS EncryptStatusSupported; 310} NDIS_802_11_AUTHENTICATION_ENCRYPTION; 311 312typedef struct NDIS_802_11_CAPABILITY { 313 ULONG Length; 314 ULONG Version; 315 ULONG NoOfPMKIDs; 316 ULONG NoOfAuthEncryptPairsSupported; 317 NDIS_802_11_AUTHENTICATION_ENCRYPTION 318 AuthenticationEncryptionSupported[1]; 319} NDIS_802_11_CAPABILITY; 320 321typedef UCHAR NDIS_802_11_PMKID_VALUE[16]; 322 323typedef struct BSSID_INFO { 324 NDIS_802_11_MAC_ADDRESS BSSID; 325 NDIS_802_11_PMKID_VALUE PMKID; 326} BSSID_INFO; 327 328typedef struct NDIS_802_11_PMKID { 329 ULONG Length; 330 ULONG BSSIDInfoCount; 331 BSSID_INFO BSSIDInfo[1]; 332} NDIS_802_11_PMKID; 333 334typedef struct PMKID_CANDIDATE { 335 NDIS_802_11_MAC_ADDRESS BSSID; 336 ULONG Flags; 337} PMKID_CANDIDATE; 338 339#define NDIS_802_11_PMKID_CANDIDATE_PREAUTH_ENABLED 0x01 340 341typedef struct NDIS_802_11_PMKID_CANDIDATE_LIST { 342 ULONG Version; 343 ULONG NumCandidates; 344 PMKID_CANDIDATE CandidateList[1]; 345} NDIS_802_11_PMKID_CANDIDATE_LIST; 346 347#endif /* OID_802_11_CAPABILITY */ 348 349 350#ifndef OID_DOT11_CURRENT_OPERATION_MODE 351/* Native 802.11 OIDs */ 352#define OID_DOT11_NDIS_START 0x0D010300 353#define OID_DOT11_CURRENT_OPERATION_MODE (OID_DOT11_NDIS_START + 8) 354#define OID_DOT11_SCAN_REQUEST (OID_DOT11_NDIS_START + 11) 355 356typedef enum _DOT11_BSS_TYPE { 357 dot11_BSS_type_infrastructure = 1, 358 dot11_BSS_type_independent = 2, 359 dot11_BSS_type_any = 3 360} DOT11_BSS_TYPE, * PDOT11_BSS_TYPE; 361 362typedef UCHAR DOT11_MAC_ADDRESS[6]; 363typedef DOT11_MAC_ADDRESS * PDOT11_MAC_ADDRESS; 364 365typedef enum _DOT11_SCAN_TYPE { 366 dot11_scan_type_active = 1, 367 dot11_scan_type_passive = 2, 368 dot11_scan_type_auto = 3, 369 dot11_scan_type_forced = 0x80000000 370} DOT11_SCAN_TYPE, * PDOT11_SCAN_TYPE; 371 372typedef struct _DOT11_SCAN_REQUEST_V2 { 373 DOT11_BSS_TYPE dot11BSSType; 374 DOT11_MAC_ADDRESS dot11BSSID; 375 DOT11_SCAN_TYPE dot11ScanType; 376 BOOLEAN bRestrictedScan; 377 ULONG udot11SSIDsOffset; 378 ULONG uNumOfdot11SSIDs; 379 BOOLEAN bUseRequestIE; 380 ULONG uRequestIDsOffset; 381 ULONG uNumOfRequestIDs; 382 ULONG uPhyTypeInfosOffset; 383 ULONG uNumOfPhyTypeInfos; 384 ULONG uIEsOffset; 385 ULONG uIEsLength; 386 UCHAR ucBuffer[1]; 387} DOT11_SCAN_REQUEST_V2, * PDOT11_SCAN_REQUEST_V2; 388 389#endif /* OID_DOT11_CURRENT_OPERATION_MODE */ 390 391#ifdef CONFIG_USE_NDISUIO 392#ifndef _WIN32_WCE 393#ifdef __MINGW32_VERSION 394typedef ULONG NDIS_OID; 395#endif /* __MINGW32_VERSION */ 396/* from nuiouser.h */ 397#define FSCTL_NDISUIO_BASE FILE_DEVICE_NETWORK 398 399#define _NDISUIO_CTL_CODE(_Function, _Method, _Access) \ 400 CTL_CODE(FSCTL_NDISUIO_BASE, _Function, _Method, _Access) 401 402#define IOCTL_NDISUIO_OPEN_DEVICE \ 403 _NDISUIO_CTL_CODE(0x200, METHOD_BUFFERED, \ 404 FILE_READ_ACCESS | FILE_WRITE_ACCESS) 405 406#define IOCTL_NDISUIO_QUERY_OID_VALUE \ 407 _NDISUIO_CTL_CODE(0x201, METHOD_BUFFERED, \ 408 FILE_READ_ACCESS | FILE_WRITE_ACCESS) 409 410#define IOCTL_NDISUIO_SET_OID_VALUE \ 411 _NDISUIO_CTL_CODE(0x205, METHOD_BUFFERED, \ 412 FILE_READ_ACCESS | FILE_WRITE_ACCESS) 413 414#define IOCTL_NDISUIO_SET_ETHER_TYPE \ 415 _NDISUIO_CTL_CODE(0x202, METHOD_BUFFERED, \ 416 FILE_READ_ACCESS | FILE_WRITE_ACCESS) 417 418#define IOCTL_NDISUIO_QUERY_BINDING \ 419 _NDISUIO_CTL_CODE(0x203, METHOD_BUFFERED, \ 420 FILE_READ_ACCESS | FILE_WRITE_ACCESS) 421 422#define IOCTL_NDISUIO_BIND_WAIT \ 423 _NDISUIO_CTL_CODE(0x204, METHOD_BUFFERED, \ 424 FILE_READ_ACCESS | FILE_WRITE_ACCESS) 425 426typedef struct _NDISUIO_QUERY_OID 427{ 428 NDIS_OID Oid; 429 UCHAR Data[sizeof(ULONG)]; 430} NDISUIO_QUERY_OID, *PNDISUIO_QUERY_OID; 431 432typedef struct _NDISUIO_SET_OID 433{ 434 NDIS_OID Oid; 435 UCHAR Data[sizeof(ULONG)]; 436} NDISUIO_SET_OID, *PNDISUIO_SET_OID; 437 438typedef struct _NDISUIO_QUERY_BINDING 439{ 440 ULONG BindingIndex; 441 ULONG DeviceNameOffset; 442 ULONG DeviceNameLength; 443 ULONG DeviceDescrOffset; 444 ULONG DeviceDescrLength; 445} NDISUIO_QUERY_BINDING, *PNDISUIO_QUERY_BINDING; 446#endif /* _WIN32_WCE */ 447#endif /* CONFIG_USE_NDISUIO */ 448 449 450static int ndis_get_oid(struct wpa_driver_ndis_data *drv, unsigned int oid, 451 char *data, size_t len) 452{ 453#ifdef CONFIG_USE_NDISUIO 454 NDISUIO_QUERY_OID *o; 455 size_t buflen = sizeof(*o) + len; 456 DWORD written; 457 int ret; 458 size_t hdrlen; 459 460 o = os_zalloc(buflen); 461 if (o == NULL) 462 return -1; 463 o->Oid = oid; 464#ifdef _WIN32_WCE 465 o->ptcDeviceName = drv->adapter_name; 466#endif /* _WIN32_WCE */ 467 if (!DeviceIoControl(drv->ndisuio, IOCTL_NDISUIO_QUERY_OID_VALUE, 468 o, sizeof(NDISUIO_QUERY_OID), o, buflen, &written, 469 NULL)) { 470 wpa_printf(MSG_DEBUG, "NDIS: IOCTL_NDISUIO_QUERY_OID_VALUE " 471 "failed (oid=%08x): %d", oid, (int) GetLastError()); 472 os_free(o); 473 return -1; 474 } 475 hdrlen = sizeof(NDISUIO_QUERY_OID) - sizeof(o->Data); 476 if (written < hdrlen) { 477 wpa_printf(MSG_DEBUG, "NDIS: query oid=%08x written (%d); " 478 "too short", oid, (unsigned int) written); 479 os_free(o); 480 return -1; 481 } 482 written -= hdrlen; 483 if (written > len) { 484 wpa_printf(MSG_DEBUG, "NDIS: query oid=%08x written (%d) > " 485 "len (%d)",oid, (unsigned int) written, len); 486 os_free(o); 487 return -1; 488 } 489 os_memcpy(data, o->Data, written); 490 ret = written; 491 os_free(o); 492 return ret; 493#else /* CONFIG_USE_NDISUIO */ 494 char *buf; 495 PACKET_OID_DATA *o; 496 int ret; 497 498 buf = os_zalloc(sizeof(*o) + len); 499 if (buf == NULL) 500 return -1; 501 o = (PACKET_OID_DATA *) buf; 502 o->Oid = oid; 503 o->Length = len; 504 505 if (!PacketRequest(drv->adapter, FALSE, o)) { 506 wpa_printf(MSG_DEBUG, "%s: oid=0x%x len (%d) failed", 507 __func__, oid, len); 508 os_free(buf); 509 return -1; 510 } 511 if (o->Length > len) { 512 wpa_printf(MSG_DEBUG, "%s: oid=0x%x Length (%d) > len (%d)", 513 __func__, oid, (unsigned int) o->Length, len); 514 os_free(buf); 515 return -1; 516 } 517 os_memcpy(data, o->Data, o->Length); 518 ret = o->Length; 519 os_free(buf); 520 return ret; 521#endif /* CONFIG_USE_NDISUIO */ 522} 523 524 525static int ndis_set_oid(struct wpa_driver_ndis_data *drv, unsigned int oid, 526 const char *data, size_t len) 527{ 528#ifdef CONFIG_USE_NDISUIO 529 NDISUIO_SET_OID *o; 530 size_t buflen, reallen; 531 DWORD written; 532 char txt[50]; 533 534 os_snprintf(txt, sizeof(txt), "NDIS: Set OID %08x", oid); 535 wpa_hexdump_key(MSG_MSGDUMP, txt, (const u8 *) data, len); 536 537 buflen = sizeof(*o) + len; 538 reallen = buflen - sizeof(o->Data); 539 o = os_zalloc(buflen); 540 if (o == NULL) 541 return -1; 542 o->Oid = oid; 543#ifdef _WIN32_WCE 544 o->ptcDeviceName = drv->adapter_name; 545#endif /* _WIN32_WCE */ 546 if (data) 547 os_memcpy(o->Data, data, len); 548 if (!DeviceIoControl(drv->ndisuio, IOCTL_NDISUIO_SET_OID_VALUE, 549 o, reallen, NULL, 0, &written, NULL)) { 550 wpa_printf(MSG_DEBUG, "NDIS: IOCTL_NDISUIO_SET_OID_VALUE " 551 "(oid=%08x) failed: %d", oid, (int) GetLastError()); 552 os_free(o); 553 return -1; 554 } 555 os_free(o); 556 return 0; 557#else /* CONFIG_USE_NDISUIO */ 558 char *buf; 559 PACKET_OID_DATA *o; 560 char txt[50]; 561 562 os_snprintf(txt, sizeof(txt), "NDIS: Set OID %08x", oid); 563 wpa_hexdump_key(MSG_MSGDUMP, txt, (const u8 *) data, len); 564 565 buf = os_zalloc(sizeof(*o) + len); 566 if (buf == NULL) 567 return -1; 568 o = (PACKET_OID_DATA *) buf; 569 o->Oid = oid; 570 o->Length = len; 571 if (data) 572 os_memcpy(o->Data, data, len); 573 574 if (!PacketRequest(drv->adapter, TRUE, o)) { 575 wpa_printf(MSG_DEBUG, "%s: oid=0x%x len (%d) failed", 576 __func__, oid, len); 577 os_free(buf); 578 return -1; 579 } 580 os_free(buf); 581 return 0; 582#endif /* CONFIG_USE_NDISUIO */ 583} 584 585 586static int ndis_set_auth_mode(struct wpa_driver_ndis_data *drv, int mode) 587{ 588 u32 auth_mode = mode; 589 if (ndis_set_oid(drv, OID_802_11_AUTHENTICATION_MODE, 590 (char *) &auth_mode, sizeof(auth_mode)) < 0) { 591 wpa_printf(MSG_DEBUG, "NDIS: Failed to set " 592 "OID_802_11_AUTHENTICATION_MODE (%d)", 593 (int) auth_mode); 594 return -1; 595 } 596 return 0; 597} 598 599 600static int ndis_get_auth_mode(struct wpa_driver_ndis_data *drv) 601{ 602 u32 auth_mode; 603 int res; 604 res = ndis_get_oid(drv, OID_802_11_AUTHENTICATION_MODE, 605 (char *) &auth_mode, sizeof(auth_mode)); 606 if (res != sizeof(auth_mode)) { 607 wpa_printf(MSG_DEBUG, "NDIS: Failed to get " 608 "OID_802_11_AUTHENTICATION_MODE"); 609 return -1; 610 } 611 return auth_mode; 612} 613 614 615static int ndis_set_encr_status(struct wpa_driver_ndis_data *drv, int encr) 616{ 617 u32 encr_status = encr; 618 if (ndis_set_oid(drv, OID_802_11_ENCRYPTION_STATUS, 619 (char *) &encr_status, sizeof(encr_status)) < 0) { 620 wpa_printf(MSG_DEBUG, "NDIS: Failed to set " 621 "OID_802_11_ENCRYPTION_STATUS (%d)", encr); 622 return -1; 623 } 624 return 0; 625} 626 627 628static int ndis_get_encr_status(struct wpa_driver_ndis_data *drv) 629{ 630 u32 encr; 631 int res; 632 res = ndis_get_oid(drv, OID_802_11_ENCRYPTION_STATUS, 633 (char *) &encr, sizeof(encr)); 634 if (res != sizeof(encr)) { 635 wpa_printf(MSG_DEBUG, "NDIS: Failed to get " 636 "OID_802_11_ENCRYPTION_STATUS"); 637 return -1; 638 } 639 return encr; 640} 641 642 643static int wpa_driver_ndis_get_bssid(void *priv, u8 *bssid) 644{ 645 struct wpa_driver_ndis_data *drv = priv; 646 647 if (drv->wired) { 648 /* 649 * Report PAE group address as the "BSSID" for wired 650 * connection. 651 */ 652 os_memcpy(bssid, pae_group_addr, ETH_ALEN); 653 return 0; 654 } 655 656 return ndis_get_oid(drv, OID_802_11_BSSID, (char *) bssid, ETH_ALEN) < 657 0 ? -1 : 0; 658} 659 660 661static int wpa_driver_ndis_get_ssid(void *priv, u8 *ssid) 662{ 663 struct wpa_driver_ndis_data *drv = priv; 664 NDIS_802_11_SSID buf; 665 int res; 666 667 res = ndis_get_oid(drv, OID_802_11_SSID, (char *) &buf, sizeof(buf)); 668 if (res < 4) { 669 wpa_printf(MSG_DEBUG, "NDIS: Failed to get SSID"); 670 if (drv->wired) { 671 wpa_printf(MSG_DEBUG, "NDIS: Allow get_ssid failure " 672 "with a wired interface"); 673 return 0; 674 } 675 return -1; 676 } 677 os_memcpy(ssid, buf.Ssid, buf.SsidLength); 678 return buf.SsidLength; 679} 680 681 682static int wpa_driver_ndis_set_ssid(struct wpa_driver_ndis_data *drv, 683 const u8 *ssid, size_t ssid_len) 684{ 685 NDIS_802_11_SSID buf; 686 687 os_memset(&buf, 0, sizeof(buf)); 688 buf.SsidLength = ssid_len; 689 os_memcpy(buf.Ssid, ssid, ssid_len); 690 /* 691 * Make sure radio is marked enabled here so that scan request will not 692 * force SSID to be changed to a random one in order to enable radio at 693 * that point. 694 */ 695 drv->radio_enabled = 1; 696 return ndis_set_oid(drv, OID_802_11_SSID, (char *) &buf, sizeof(buf)); 697} 698 699 700/* Disconnect using OID_802_11_DISASSOCIATE. This will also turn the radio off. 701 */ 702static int wpa_driver_ndis_radio_off(struct wpa_driver_ndis_data *drv) 703{ 704 drv->radio_enabled = 0; 705 return ndis_set_oid(drv, OID_802_11_DISASSOCIATE, " ", 4); 706} 707 708 709/* Disconnect by setting SSID to random (i.e., likely not used). */ 710static int wpa_driver_ndis_disconnect(struct wpa_driver_ndis_data *drv) 711{ 712 char ssid[32]; 713 int i; 714 for (i = 0; i < 32; i++) 715 ssid[i] = rand() & 0xff; 716 return wpa_driver_ndis_set_ssid(drv, (u8 *) ssid, 32); 717} 718 719 720static int wpa_driver_ndis_deauthenticate(void *priv, const u8 *addr, 721 int reason_code) 722{ 723 struct wpa_driver_ndis_data *drv = priv; 724 return wpa_driver_ndis_disconnect(drv); 725} 726 727 728static void wpa_driver_ndis_scan_timeout(void *eloop_ctx, void *timeout_ctx) 729{ 730 wpa_printf(MSG_DEBUG, "Scan timeout - try to get results"); 731 wpa_supplicant_event(timeout_ctx, EVENT_SCAN_RESULTS, NULL); 732} 733 734 735static int wpa_driver_ndis_scan_native80211( 736 struct wpa_driver_ndis_data *drv, 737 struct wpa_driver_scan_params *params) 738{ 739 DOT11_SCAN_REQUEST_V2 req; 740 int res; 741 742 os_memset(&req, 0, sizeof(req)); 743 req.dot11BSSType = dot11_BSS_type_any; 744 os_memset(req.dot11BSSID, 0xff, ETH_ALEN); 745 req.dot11ScanType = dot11_scan_type_auto; 746 res = ndis_set_oid(drv, OID_DOT11_SCAN_REQUEST, (char *) &req, 747 sizeof(req)); 748 eloop_cancel_timeout(wpa_driver_ndis_scan_timeout, drv, drv->ctx); 749 eloop_register_timeout(7, 0, wpa_driver_ndis_scan_timeout, drv, 750 drv->ctx); 751 return res; 752} 753 754 755static int wpa_driver_ndis_scan(void *priv, 756 struct wpa_driver_scan_params *params) 757{ 758 struct wpa_driver_ndis_data *drv = priv; 759 int res; 760 761 if (drv->native80211) 762 return wpa_driver_ndis_scan_native80211(drv, params); 763 764 if (!drv->radio_enabled) { 765 wpa_printf(MSG_DEBUG, "NDIS: turning radio on before the first" 766 " scan"); 767 if (wpa_driver_ndis_disconnect(drv) < 0) { 768 wpa_printf(MSG_DEBUG, "NDIS: failed to enable radio"); 769 } 770 drv->radio_enabled = 1; 771 } 772 773 res = ndis_set_oid(drv, OID_802_11_BSSID_LIST_SCAN, " ", 4); 774 eloop_cancel_timeout(wpa_driver_ndis_scan_timeout, drv, drv->ctx); 775 eloop_register_timeout(7, 0, wpa_driver_ndis_scan_timeout, drv, 776 drv->ctx); 777 return res; 778} 779 780 781static const u8 * wpa_scan_get_ie(const struct wpa_scan_res *res, u8 ie) 782{ 783 const u8 *end, *pos; 784 785 pos = (const u8 *) (res + 1); 786 end = pos + res->ie_len; 787 788 while (pos + 1 < end) { 789 if (pos + 2 + pos[1] > end) 790 break; 791 if (pos[0] == ie) 792 return pos; 793 pos += 2 + pos[1]; 794 } 795 796 return NULL; 797} 798 799 800static struct wpa_scan_res * wpa_driver_ndis_add_scan_ssid( 801 struct wpa_scan_res *r, NDIS_802_11_SSID *ssid) 802{ 803 struct wpa_scan_res *nr; 804 u8 *pos; 805 806 if (wpa_scan_get_ie(r, WLAN_EID_SSID)) 807 return r; /* SSID IE already present */ 808 809 if (ssid->SsidLength == 0 || ssid->SsidLength > 32) 810 return r; /* No valid SSID inside scan data */ 811 812 nr = os_realloc(r, sizeof(*r) + r->ie_len + 2 + ssid->SsidLength); 813 if (nr == NULL) 814 return r; 815 816 pos = ((u8 *) (nr + 1)) + nr->ie_len; 817 *pos++ = WLAN_EID_SSID; 818 *pos++ = ssid->SsidLength; 819 os_memcpy(pos, ssid->Ssid, ssid->SsidLength); 820 nr->ie_len += 2 + ssid->SsidLength; 821 822 return nr; 823} 824 825 826static struct wpa_scan_results * wpa_driver_ndis_get_scan_results(void *priv) 827{ 828 struct wpa_driver_ndis_data *drv = priv; 829 NDIS_802_11_BSSID_LIST_EX *b; 830 size_t blen, count, i; 831 int len; 832 char *pos; 833 struct wpa_scan_results *results; 834 struct wpa_scan_res *r; 835 836 blen = 65535; 837 b = os_zalloc(blen); 838 if (b == NULL) 839 return NULL; 840 len = ndis_get_oid(drv, OID_802_11_BSSID_LIST, (char *) b, blen); 841 if (len < 0) { 842 wpa_printf(MSG_DEBUG, "NDIS: failed to get scan results"); 843 os_free(b); 844 return NULL; 845 } 846 count = b->NumberOfItems; 847 848 results = os_zalloc(sizeof(*results)); 849 if (results == NULL) { 850 os_free(b); 851 return NULL; 852 } 853 results->res = os_calloc(count, sizeof(struct wpa_scan_res *)); 854 if (results->res == NULL) { 855 os_free(results); 856 os_free(b); 857 return NULL; 858 } 859 860 pos = (char *) &b->Bssid[0]; 861 for (i = 0; i < count; i++) { 862 NDIS_WLAN_BSSID_EX *bss = (NDIS_WLAN_BSSID_EX *) pos; 863 NDIS_802_11_FIXED_IEs *fixed; 864 865 if (bss->IELength < sizeof(NDIS_802_11_FIXED_IEs)) { 866 wpa_printf(MSG_DEBUG, "NDIS: too small IELength=%d", 867 (int) bss->IELength); 868 break; 869 } 870 if (((char *) bss->IEs) + bss->IELength > (char *) b + blen) { 871 /* 872 * Some NDIS drivers have been reported to include an 873 * entry with an invalid IELength in scan results and 874 * this has crashed wpa_supplicant, so validate the 875 * returned value before using it. 876 */ 877 wpa_printf(MSG_DEBUG, "NDIS: skipped invalid scan " 878 "result IE (BSSID=" MACSTR ") IELength=%d", 879 MAC2STR(bss->MacAddress), 880 (int) bss->IELength); 881 break; 882 } 883 884 r = os_zalloc(sizeof(*r) + bss->IELength - 885 sizeof(NDIS_802_11_FIXED_IEs)); 886 if (r == NULL) 887 break; 888 889 os_memcpy(r->bssid, bss->MacAddress, ETH_ALEN); 890 r->level = (int) bss->Rssi; 891 r->freq = bss->Configuration.DSConfig / 1000; 892 fixed = (NDIS_802_11_FIXED_IEs *) bss->IEs; 893 r->beacon_int = WPA_GET_LE16((u8 *) &fixed->BeaconInterval); 894 r->caps = WPA_GET_LE16((u8 *) &fixed->Capabilities); 895 r->tsf = WPA_GET_LE64(fixed->Timestamp); 896 os_memcpy(r + 1, bss->IEs + sizeof(NDIS_802_11_FIXED_IEs), 897 bss->IELength - sizeof(NDIS_802_11_FIXED_IEs)); 898 r->ie_len = bss->IELength - sizeof(NDIS_802_11_FIXED_IEs); 899 r = wpa_driver_ndis_add_scan_ssid(r, &bss->Ssid); 900 901 results->res[results->num++] = r; 902 903 pos += bss->Length; 904 if (pos > (char *) b + blen) 905 break; 906 } 907 908 os_free(b); 909 910 return results; 911} 912 913 914static int wpa_driver_ndis_remove_key(struct wpa_driver_ndis_data *drv, 915 int key_idx, const u8 *addr, 916 const u8 *bssid, int pairwise) 917{ 918 NDIS_802_11_REMOVE_KEY rkey; 919 NDIS_802_11_KEY_INDEX index; 920 int res, res2; 921 922 os_memset(&rkey, 0, sizeof(rkey)); 923 924 rkey.Length = sizeof(rkey); 925 rkey.KeyIndex = key_idx; 926 if (pairwise) 927 rkey.KeyIndex |= 1 << 30; 928 os_memcpy(rkey.BSSID, bssid, ETH_ALEN); 929 930 res = ndis_set_oid(drv, OID_802_11_REMOVE_KEY, (char *) &rkey, 931 sizeof(rkey)); 932 if (!pairwise) { 933 index = key_idx; 934 res2 = ndis_set_oid(drv, OID_802_11_REMOVE_WEP, 935 (char *) &index, sizeof(index)); 936 } else 937 res2 = 0; 938 939 if (res < 0 && res2 < 0) 940 return -1; 941 return 0; 942} 943 944 945static int wpa_driver_ndis_add_wep(struct wpa_driver_ndis_data *drv, 946 int pairwise, int key_idx, int set_tx, 947 const u8 *key, size_t key_len) 948{ 949 NDIS_802_11_WEP *wep; 950 size_t len; 951 int res; 952 953 len = 12 + key_len; 954 wep = os_zalloc(len); 955 if (wep == NULL) 956 return -1; 957 wep->Length = len; 958 wep->KeyIndex = key_idx; 959 if (set_tx) 960 wep->KeyIndex |= 1 << 31; 961#if 0 /* Setting bit30 does not seem to work with some NDIS drivers */ 962 if (pairwise) 963 wep->KeyIndex |= 1 << 30; 964#endif 965 wep->KeyLength = key_len; 966 os_memcpy(wep->KeyMaterial, key, key_len); 967 968 wpa_hexdump_key(MSG_MSGDUMP, "NDIS: OID_802_11_ADD_WEP", 969 (u8 *) wep, len); 970 res = ndis_set_oid(drv, OID_802_11_ADD_WEP, (char *) wep, len); 971 972 os_free(wep); 973 974 return res; 975} 976 977 978static int wpa_driver_ndis_set_key(const char *ifname, void *priv, 979 enum wpa_alg alg, const u8 *addr, 980 int key_idx, int set_tx, 981 const u8 *seq, size_t seq_len, 982 const u8 *key, size_t key_len) 983{ 984 struct wpa_driver_ndis_data *drv = priv; 985 size_t len, i; 986 NDIS_802_11_KEY *nkey; 987 int res, pairwise; 988 u8 bssid[ETH_ALEN]; 989 990 if (addr == NULL || is_broadcast_ether_addr(addr)) { 991 /* Group Key */ 992 pairwise = 0; 993 if (wpa_driver_ndis_get_bssid(drv, bssid) < 0) 994 os_memset(bssid, 0xff, ETH_ALEN); 995 } else { 996 /* Pairwise Key */ 997 pairwise = 1; 998 os_memcpy(bssid, addr, ETH_ALEN); 999 } 1000 1001 if (alg == WPA_ALG_NONE || key_len == 0) { 1002 return wpa_driver_ndis_remove_key(drv, key_idx, addr, bssid, 1003 pairwise); 1004 } 1005 1006 if (alg == WPA_ALG_WEP) { 1007 return wpa_driver_ndis_add_wep(drv, pairwise, key_idx, set_tx, 1008 key, key_len); 1009 } 1010 1011 len = 12 + 6 + 6 + 8 + key_len; 1012 1013 nkey = os_zalloc(len); 1014 if (nkey == NULL) 1015 return -1; 1016 1017 nkey->Length = len; 1018 nkey->KeyIndex = key_idx; 1019 if (set_tx) 1020 nkey->KeyIndex |= 1 << 31; 1021 if (pairwise) 1022 nkey->KeyIndex |= 1 << 30; 1023 if (seq && seq_len) 1024 nkey->KeyIndex |= 1 << 29; 1025 nkey->KeyLength = key_len; 1026 os_memcpy(nkey->BSSID, bssid, ETH_ALEN); 1027 if (seq && seq_len) { 1028 for (i = 0; i < seq_len; i++) 1029 nkey->KeyRSC |= (ULONGLONG) seq[i] << (i * 8); 1030 } 1031 if (alg == WPA_ALG_TKIP && key_len == 32) { 1032 os_memcpy(nkey->KeyMaterial, key, 16); 1033 os_memcpy(nkey->KeyMaterial + 16, key + 24, 8); 1034 os_memcpy(nkey->KeyMaterial + 24, key + 16, 8); 1035 } else { 1036 os_memcpy(nkey->KeyMaterial, key, key_len); 1037 } 1038 1039 wpa_hexdump_key(MSG_MSGDUMP, "NDIS: OID_802_11_ADD_KEY", 1040 (u8 *) nkey, len); 1041 res = ndis_set_oid(drv, OID_802_11_ADD_KEY, (char *) nkey, len); 1042 os_free(nkey); 1043 1044 return res; 1045} 1046 1047 1048static int 1049wpa_driver_ndis_associate(void *priv, 1050 struct wpa_driver_associate_params *params) 1051{ 1052 struct wpa_driver_ndis_data *drv = priv; 1053 u32 auth_mode, encr, priv_mode, mode; 1054 u8 bcast[ETH_ALEN] = { 0xff, 0xff, 0xff, 0xff, 0xff, 0xff }; 1055 1056 drv->mode = params->mode; 1057 1058 /* Note: Setting OID_802_11_INFRASTRUCTURE_MODE clears current keys, 1059 * so static WEP keys needs to be set again after this. */ 1060 if (params->mode == IEEE80211_MODE_IBSS) { 1061 mode = Ndis802_11IBSS; 1062 /* Need to make sure that BSSID polling is enabled for 1063 * IBSS mode. */ 1064 eloop_cancel_timeout(wpa_driver_ndis_poll_timeout, drv, NULL); 1065 eloop_register_timeout(1, 0, wpa_driver_ndis_poll_timeout, 1066 drv, NULL); 1067 } else 1068 mode = Ndis802_11Infrastructure; 1069 if (ndis_set_oid(drv, OID_802_11_INFRASTRUCTURE_MODE, 1070 (char *) &mode, sizeof(mode)) < 0) { 1071 wpa_printf(MSG_DEBUG, "NDIS: Failed to set " 1072 "OID_802_11_INFRASTRUCTURE_MODE (%d)", 1073 (int) mode); 1074 /* Try to continue anyway */ 1075 } 1076 1077 if (params->key_mgmt_suite == KEY_MGMT_NONE || 1078 params->key_mgmt_suite == KEY_MGMT_802_1X_NO_WPA) { 1079 /* Re-set WEP keys if static WEP configuration is used. */ 1080 int i; 1081 for (i = 0; i < 4; i++) { 1082 if (!params->wep_key[i]) 1083 continue; 1084 wpa_printf(MSG_DEBUG, "NDIS: Re-setting static WEP " 1085 "key %d", i); 1086 wpa_driver_ndis_set_key(drv->ifname, drv, WPA_ALG_WEP, 1087 bcast, i, 1088 i == params->wep_tx_keyidx, 1089 NULL, 0, params->wep_key[i], 1090 params->wep_key_len[i]); 1091 } 1092 } 1093 1094 if (params->wpa_ie == NULL || params->wpa_ie_len == 0) { 1095 if (params->auth_alg & WPA_AUTH_ALG_SHARED) { 1096 if (params->auth_alg & WPA_AUTH_ALG_OPEN) 1097 auth_mode = Ndis802_11AuthModeAutoSwitch; 1098 else 1099 auth_mode = Ndis802_11AuthModeShared; 1100 } else 1101 auth_mode = Ndis802_11AuthModeOpen; 1102 priv_mode = Ndis802_11PrivFilterAcceptAll; 1103 } else if (params->wpa_ie[0] == WLAN_EID_RSN) { 1104 priv_mode = Ndis802_11PrivFilter8021xWEP; 1105 if (params->key_mgmt_suite == KEY_MGMT_PSK) 1106 auth_mode = Ndis802_11AuthModeWPA2PSK; 1107 else 1108 auth_mode = Ndis802_11AuthModeWPA2; 1109#ifdef CONFIG_WPS 1110 } else if (params->key_mgmt_suite == KEY_MGMT_WPS) { 1111 auth_mode = Ndis802_11AuthModeOpen; 1112 priv_mode = Ndis802_11PrivFilterAcceptAll; 1113 if (params->wps == WPS_MODE_PRIVACY) { 1114 u8 dummy_key[5] = { 0x11, 0x22, 0x33, 0x44, 0x55 }; 1115 /* 1116 * Some NDIS drivers refuse to associate in open mode 1117 * configuration due to Privacy field mismatch, so use 1118 * a workaround to make the configuration look like 1119 * matching one for WPS provisioning. 1120 */ 1121 wpa_printf(MSG_DEBUG, "NDIS: Set dummy WEP key as a " 1122 "workaround to allow driver to associate " 1123 "for WPS"); 1124 wpa_driver_ndis_set_key(drv->ifname, drv, WPA_ALG_WEP, 1125 bcast, 0, 1, 1126 NULL, 0, dummy_key, 1127 sizeof(dummy_key)); 1128 } 1129#endif /* CONFIG_WPS */ 1130 } else { 1131 priv_mode = Ndis802_11PrivFilter8021xWEP; 1132 if (params->key_mgmt_suite == KEY_MGMT_WPA_NONE) 1133 auth_mode = Ndis802_11AuthModeWPANone; 1134 else if (params->key_mgmt_suite == KEY_MGMT_PSK) 1135 auth_mode = Ndis802_11AuthModeWPAPSK; 1136 else 1137 auth_mode = Ndis802_11AuthModeWPA; 1138 } 1139 1140 switch (params->pairwise_suite) { 1141 case CIPHER_CCMP: 1142 encr = Ndis802_11Encryption3Enabled; 1143 break; 1144 case CIPHER_TKIP: 1145 encr = Ndis802_11Encryption2Enabled; 1146 break; 1147 case CIPHER_WEP40: 1148 case CIPHER_WEP104: 1149 encr = Ndis802_11Encryption1Enabled; 1150 break; 1151 case CIPHER_NONE: 1152#ifdef CONFIG_WPS 1153 if (params->wps == WPS_MODE_PRIVACY) { 1154 encr = Ndis802_11Encryption1Enabled; 1155 break; 1156 } 1157#endif /* CONFIG_WPS */ 1158 if (params->group_suite == CIPHER_CCMP) 1159 encr = Ndis802_11Encryption3Enabled; 1160 else if (params->group_suite == CIPHER_TKIP) 1161 encr = Ndis802_11Encryption2Enabled; 1162 else 1163 encr = Ndis802_11EncryptionDisabled; 1164 break; 1165 default: 1166#ifdef CONFIG_WPS 1167 if (params->wps == WPS_MODE_PRIVACY) { 1168 encr = Ndis802_11Encryption1Enabled; 1169 break; 1170 } 1171#endif /* CONFIG_WPS */ 1172 encr = Ndis802_11EncryptionDisabled; 1173 break; 1174 }; 1175 1176 if (ndis_set_oid(drv, OID_802_11_PRIVACY_FILTER, 1177 (char *) &priv_mode, sizeof(priv_mode)) < 0) { 1178 wpa_printf(MSG_DEBUG, "NDIS: Failed to set " 1179 "OID_802_11_PRIVACY_FILTER (%d)", 1180 (int) priv_mode); 1181 /* Try to continue anyway */ 1182 } 1183 1184 ndis_set_auth_mode(drv, auth_mode); 1185 ndis_set_encr_status(drv, encr); 1186 1187 if (params->bssid) { 1188 ndis_set_oid(drv, OID_802_11_BSSID, (char *) params->bssid, 1189 ETH_ALEN); 1190 drv->oid_bssid_set = 1; 1191 } else if (drv->oid_bssid_set) { 1192 ndis_set_oid(drv, OID_802_11_BSSID, "\xff\xff\xff\xff\xff\xff", 1193 ETH_ALEN); 1194 drv->oid_bssid_set = 0; 1195 } 1196 1197 return wpa_driver_ndis_set_ssid(drv, params->ssid, params->ssid_len); 1198} 1199 1200 1201static int wpa_driver_ndis_set_pmkid(struct wpa_driver_ndis_data *drv) 1202{ 1203 int len, count, i, ret; 1204 struct ndis_pmkid_entry *entry; 1205 NDIS_802_11_PMKID *p; 1206 1207 count = 0; 1208 entry = drv->pmkid; 1209 while (entry) { 1210 count++; 1211 if (count >= drv->no_of_pmkid) 1212 break; 1213 entry = entry->next; 1214 } 1215 len = 8 + count * sizeof(BSSID_INFO); 1216 p = os_zalloc(len); 1217 if (p == NULL) 1218 return -1; 1219 1220 p->Length = len; 1221 p->BSSIDInfoCount = count; 1222 entry = drv->pmkid; 1223 for (i = 0; i < count; i++) { 1224 os_memcpy(&p->BSSIDInfo[i].BSSID, entry->bssid, ETH_ALEN); 1225 os_memcpy(&p->BSSIDInfo[i].PMKID, entry->pmkid, 16); 1226 entry = entry->next; 1227 } 1228 wpa_hexdump(MSG_MSGDUMP, "NDIS: OID_802_11_PMKID", (u8 *) p, len); 1229 ret = ndis_set_oid(drv, OID_802_11_PMKID, (char *) p, len); 1230 os_free(p); 1231 return ret; 1232} 1233 1234 1235static int wpa_driver_ndis_add_pmkid(void *priv, const u8 *bssid, 1236 const u8 *pmkid) 1237{ 1238 struct wpa_driver_ndis_data *drv = priv; 1239 struct ndis_pmkid_entry *entry, *prev; 1240 1241 if (drv->no_of_pmkid == 0) 1242 return 0; 1243 1244 prev = NULL; 1245 entry = drv->pmkid; 1246 while (entry) { 1247 if (os_memcmp(entry->bssid, bssid, ETH_ALEN) == 0) 1248 break; 1249 prev = entry; 1250 entry = entry->next; 1251 } 1252 1253 if (entry) { 1254 /* Replace existing entry for this BSSID and move it into the 1255 * beginning of the list. */ 1256 os_memcpy(entry->pmkid, pmkid, 16); 1257 if (prev) { 1258 prev->next = entry->next; 1259 entry->next = drv->pmkid; 1260 drv->pmkid = entry; 1261 } 1262 } else { 1263 entry = os_malloc(sizeof(*entry)); 1264 if (entry) { 1265 os_memcpy(entry->bssid, bssid, ETH_ALEN); 1266 os_memcpy(entry->pmkid, pmkid, 16); 1267 entry->next = drv->pmkid; 1268 drv->pmkid = entry; 1269 } 1270 } 1271 1272 return wpa_driver_ndis_set_pmkid(drv); 1273} 1274 1275 1276static int wpa_driver_ndis_remove_pmkid(void *priv, const u8 *bssid, 1277 const u8 *pmkid) 1278{ 1279 struct wpa_driver_ndis_data *drv = priv; 1280 struct ndis_pmkid_entry *entry, *prev; 1281 1282 if (drv->no_of_pmkid == 0) 1283 return 0; 1284 1285 entry = drv->pmkid; 1286 prev = NULL; 1287 while (entry) { 1288 if (os_memcmp(entry->bssid, bssid, ETH_ALEN) == 0 && 1289 os_memcmp(entry->pmkid, pmkid, 16) == 0) { 1290 if (prev) 1291 prev->next = entry->next; 1292 else 1293 drv->pmkid = entry->next; 1294 os_free(entry); 1295 break; 1296 } 1297 prev = entry; 1298 entry = entry->next; 1299 } 1300 return wpa_driver_ndis_set_pmkid(drv); 1301} 1302 1303 1304static int wpa_driver_ndis_flush_pmkid(void *priv) 1305{ 1306 struct wpa_driver_ndis_data *drv = priv; 1307 NDIS_802_11_PMKID p; 1308 struct ndis_pmkid_entry *pmkid, *prev; 1309 int prev_authmode, ret; 1310 1311 if (drv->no_of_pmkid == 0) 1312 return 0; 1313 1314 pmkid = drv->pmkid; 1315 drv->pmkid = NULL; 1316 while (pmkid) { 1317 prev = pmkid; 1318 pmkid = pmkid->next; 1319 os_free(prev); 1320 } 1321 1322 /* 1323 * Some drivers may refuse OID_802_11_PMKID if authMode is not set to 1324 * WPA2, so change authMode temporarily, if needed. 1325 */ 1326 prev_authmode = ndis_get_auth_mode(drv); 1327 if (prev_authmode != Ndis802_11AuthModeWPA2) 1328 ndis_set_auth_mode(drv, Ndis802_11AuthModeWPA2); 1329 1330 os_memset(&p, 0, sizeof(p)); 1331 p.Length = 8; 1332 p.BSSIDInfoCount = 0; 1333 wpa_hexdump(MSG_MSGDUMP, "NDIS: OID_802_11_PMKID (flush)", 1334 (u8 *) &p, 8); 1335 ret = ndis_set_oid(drv, OID_802_11_PMKID, (char *) &p, 8); 1336 1337 if (prev_authmode != Ndis802_11AuthModeWPA2) 1338 ndis_set_auth_mode(drv, prev_authmode); 1339 1340 return ret; 1341} 1342 1343 1344static int wpa_driver_ndis_get_associnfo(struct wpa_driver_ndis_data *drv) 1345{ 1346 char buf[512], *pos; 1347 NDIS_802_11_ASSOCIATION_INFORMATION *ai; 1348 int len; 1349 union wpa_event_data data; 1350 NDIS_802_11_BSSID_LIST_EX *b; 1351 size_t blen, i; 1352 1353 len = ndis_get_oid(drv, OID_802_11_ASSOCIATION_INFORMATION, buf, 1354 sizeof(buf)); 1355 if (len < 0) { 1356 wpa_printf(MSG_DEBUG, "NDIS: failed to get association " 1357 "information"); 1358 return -1; 1359 } 1360 if (len > sizeof(buf)) { 1361 /* Some drivers seem to be producing incorrect length for this 1362 * data. Limit the length to the current buffer size to avoid 1363 * crashing in hexdump. The data seems to be otherwise valid, 1364 * so better try to use it. */ 1365 wpa_printf(MSG_DEBUG, "NDIS: ignored bogus association " 1366 "information length %d", len); 1367 len = ndis_get_oid(drv, OID_802_11_ASSOCIATION_INFORMATION, 1368 buf, sizeof(buf)); 1369 if (len < -1) { 1370 wpa_printf(MSG_DEBUG, "NDIS: re-reading association " 1371 "information failed"); 1372 return -1; 1373 } 1374 if (len > sizeof(buf)) { 1375 wpa_printf(MSG_DEBUG, "NDIS: ignored bogus association" 1376 " information length %d (re-read)", len); 1377 len = sizeof(buf); 1378 } 1379 } 1380 wpa_hexdump(MSG_MSGDUMP, "NDIS: association information", 1381 (u8 *) buf, len); 1382 if (len < sizeof(*ai)) { 1383 wpa_printf(MSG_DEBUG, "NDIS: too short association " 1384 "information"); 1385 return -1; 1386 } 1387 ai = (NDIS_802_11_ASSOCIATION_INFORMATION *) buf; 1388 wpa_printf(MSG_DEBUG, "NDIS: ReqFixed=0x%x RespFixed=0x%x off_req=%d " 1389 "off_resp=%d len_req=%d len_resp=%d", 1390 ai->AvailableRequestFixedIEs, ai->AvailableResponseFixedIEs, 1391 (int) ai->OffsetRequestIEs, (int) ai->OffsetResponseIEs, 1392 (int) ai->RequestIELength, (int) ai->ResponseIELength); 1393 1394 if (ai->OffsetRequestIEs + ai->RequestIELength > (unsigned) len || 1395 ai->OffsetResponseIEs + ai->ResponseIELength > (unsigned) len) { 1396 wpa_printf(MSG_DEBUG, "NDIS: association information - " 1397 "IE overflow"); 1398 return -1; 1399 } 1400 1401 wpa_hexdump(MSG_MSGDUMP, "NDIS: Request IEs", 1402 (u8 *) buf + ai->OffsetRequestIEs, ai->RequestIELength); 1403 wpa_hexdump(MSG_MSGDUMP, "NDIS: Response IEs", 1404 (u8 *) buf + ai->OffsetResponseIEs, ai->ResponseIELength); 1405 1406 os_memset(&data, 0, sizeof(data)); 1407 data.assoc_info.req_ies = (u8 *) buf + ai->OffsetRequestIEs; 1408 data.assoc_info.req_ies_len = ai->RequestIELength; 1409 data.assoc_info.resp_ies = (u8 *) buf + ai->OffsetResponseIEs; 1410 data.assoc_info.resp_ies_len = ai->ResponseIELength; 1411 1412 blen = 65535; 1413 b = os_zalloc(blen); 1414 if (b == NULL) 1415 goto skip_scan_results; 1416 len = ndis_get_oid(drv, OID_802_11_BSSID_LIST, (char *) b, blen); 1417 if (len < 0) { 1418 wpa_printf(MSG_DEBUG, "NDIS: failed to get scan results"); 1419 os_free(b); 1420 b = NULL; 1421 goto skip_scan_results; 1422 } 1423 wpa_printf(MSG_DEBUG, "NDIS: %d BSSID items to process for AssocInfo", 1424 (unsigned int) b->NumberOfItems); 1425 1426 pos = (char *) &b->Bssid[0]; 1427 for (i = 0; i < b->NumberOfItems; i++) { 1428 NDIS_WLAN_BSSID_EX *bss = (NDIS_WLAN_BSSID_EX *) pos; 1429 if (os_memcmp(drv->bssid, bss->MacAddress, ETH_ALEN) == 0 && 1430 bss->IELength > sizeof(NDIS_802_11_FIXED_IEs)) { 1431 data.assoc_info.beacon_ies = 1432 ((u8 *) bss->IEs) + 1433 sizeof(NDIS_802_11_FIXED_IEs); 1434 data.assoc_info.beacon_ies_len = 1435 bss->IELength - sizeof(NDIS_802_11_FIXED_IEs); 1436 wpa_hexdump(MSG_MSGDUMP, "NDIS: Beacon IEs", 1437 data.assoc_info.beacon_ies, 1438 data.assoc_info.beacon_ies_len); 1439 break; 1440 } 1441 pos += bss->Length; 1442 if (pos > (char *) b + blen) 1443 break; 1444 } 1445 1446skip_scan_results: 1447 wpa_supplicant_event(drv->ctx, EVENT_ASSOCINFO, &data); 1448 1449 os_free(b); 1450 1451 return 0; 1452} 1453 1454 1455static void wpa_driver_ndis_poll_timeout(void *eloop_ctx, void *timeout_ctx) 1456{ 1457 struct wpa_driver_ndis_data *drv = eloop_ctx; 1458 u8 bssid[ETH_ALEN]; 1459 int poll; 1460 1461 if (drv->wired) 1462 return; 1463 1464 if (wpa_driver_ndis_get_bssid(drv, bssid)) { 1465 /* Disconnected */ 1466 if (!is_zero_ether_addr(drv->bssid)) { 1467 os_memset(drv->bssid, 0, ETH_ALEN); 1468 wpa_supplicant_event(drv->ctx, EVENT_DISASSOC, NULL); 1469 } 1470 } else { 1471 /* Connected */ 1472 if (os_memcmp(drv->bssid, bssid, ETH_ALEN) != 0) { 1473 os_memcpy(drv->bssid, bssid, ETH_ALEN); 1474 wpa_driver_ndis_get_associnfo(drv); 1475 wpa_supplicant_event(drv->ctx, EVENT_ASSOC, NULL); 1476 } 1477 } 1478 1479 /* When using integrated NDIS event receiver, we can skip BSSID 1480 * polling when using infrastructure network. However, when using 1481 * IBSS mode, many driver do not seem to generate connection event, 1482 * so we need to enable BSSID polling to figure out when IBSS network 1483 * has been formed. 1484 */ 1485 poll = drv->mode == IEEE80211_MODE_IBSS; 1486#ifndef CONFIG_NDIS_EVENTS_INTEGRATED 1487#ifndef _WIN32_WCE 1488 poll = 1; 1489#endif /* _WIN32_WCE */ 1490#endif /* CONFIG_NDIS_EVENTS_INTEGRATED */ 1491 1492 if (poll) { 1493 eloop_register_timeout(1, 0, wpa_driver_ndis_poll_timeout, 1494 drv, NULL); 1495 } 1496} 1497 1498 1499static void wpa_driver_ndis_poll(void *priv) 1500{ 1501 struct wpa_driver_ndis_data *drv = priv; 1502 eloop_cancel_timeout(wpa_driver_ndis_poll_timeout, drv, NULL); 1503 wpa_driver_ndis_poll_timeout(drv, NULL); 1504} 1505 1506 1507/* Called when driver generates Media Connect Event by calling 1508 * NdisMIndicateStatus() with NDIS_STATUS_MEDIA_CONNECT */ 1509void wpa_driver_ndis_event_connect(struct wpa_driver_ndis_data *drv) 1510{ 1511 wpa_printf(MSG_DEBUG, "NDIS: Media Connect Event"); 1512 if (wpa_driver_ndis_get_bssid(drv, drv->bssid) == 0) { 1513 wpa_driver_ndis_get_associnfo(drv); 1514 wpa_supplicant_event(drv->ctx, EVENT_ASSOC, NULL); 1515 } 1516} 1517 1518 1519/* Called when driver generates Media Disconnect Event by calling 1520 * NdisMIndicateStatus() with NDIS_STATUS_MEDIA_DISCONNECT */ 1521void wpa_driver_ndis_event_disconnect(struct wpa_driver_ndis_data *drv) 1522{ 1523 wpa_printf(MSG_DEBUG, "NDIS: Media Disconnect Event"); 1524 os_memset(drv->bssid, 0, ETH_ALEN); 1525 wpa_supplicant_event(drv->ctx, EVENT_DISASSOC, NULL); 1526} 1527 1528 1529static void wpa_driver_ndis_event_auth(struct wpa_driver_ndis_data *drv, 1530 const u8 *data, size_t data_len) 1531{ 1532 NDIS_802_11_AUTHENTICATION_REQUEST *req; 1533 int pairwise = 0, group = 0; 1534 union wpa_event_data event; 1535 1536 if (data_len < sizeof(*req)) { 1537 wpa_printf(MSG_DEBUG, "NDIS: Too short Authentication Request " 1538 "Event (len=%d)", data_len); 1539 return; 1540 } 1541 req = (NDIS_802_11_AUTHENTICATION_REQUEST *) data; 1542 1543 wpa_printf(MSG_DEBUG, "NDIS: Authentication Request Event: " 1544 "Bssid " MACSTR " Flags 0x%x", 1545 MAC2STR(req->Bssid), (int) req->Flags); 1546 1547 if ((req->Flags & NDIS_802_11_AUTH_REQUEST_PAIRWISE_ERROR) == 1548 NDIS_802_11_AUTH_REQUEST_PAIRWISE_ERROR) 1549 pairwise = 1; 1550 else if ((req->Flags & NDIS_802_11_AUTH_REQUEST_GROUP_ERROR) == 1551 NDIS_802_11_AUTH_REQUEST_GROUP_ERROR) 1552 group = 1; 1553 1554 if (pairwise || group) { 1555 os_memset(&event, 0, sizeof(event)); 1556 event.michael_mic_failure.unicast = pairwise; 1557 wpa_supplicant_event(drv->ctx, EVENT_MICHAEL_MIC_FAILURE, 1558 &event); 1559 } 1560} 1561 1562 1563static void wpa_driver_ndis_event_pmkid(struct wpa_driver_ndis_data *drv, 1564 const u8 *data, size_t data_len) 1565{ 1566 NDIS_802_11_PMKID_CANDIDATE_LIST *pmkid; 1567 size_t i; 1568 union wpa_event_data event; 1569 1570 if (data_len < 8) { 1571 wpa_printf(MSG_DEBUG, "NDIS: Too short PMKID Candidate List " 1572 "Event (len=%d)", data_len); 1573 return; 1574 } 1575 pmkid = (NDIS_802_11_PMKID_CANDIDATE_LIST *) data; 1576 wpa_printf(MSG_DEBUG, "NDIS: PMKID Candidate List Event - Version %d " 1577 "NumCandidates %d", 1578 (int) pmkid->Version, (int) pmkid->NumCandidates); 1579 1580 if (pmkid->Version != 1) { 1581 wpa_printf(MSG_DEBUG, "NDIS: Unsupported PMKID Candidate List " 1582 "Version %d", (int) pmkid->Version); 1583 return; 1584 } 1585 1586 if (data_len < 8 + pmkid->NumCandidates * sizeof(PMKID_CANDIDATE)) { 1587 wpa_printf(MSG_DEBUG, "NDIS: PMKID Candidate List underflow"); 1588 return; 1589 } 1590 1591 os_memset(&event, 0, sizeof(event)); 1592 for (i = 0; i < pmkid->NumCandidates; i++) { 1593 PMKID_CANDIDATE *p = &pmkid->CandidateList[i]; 1594 wpa_printf(MSG_DEBUG, "NDIS: %d: " MACSTR " Flags 0x%x", 1595 i, MAC2STR(p->BSSID), (int) p->Flags); 1596 os_memcpy(event.pmkid_candidate.bssid, p->BSSID, ETH_ALEN); 1597 event.pmkid_candidate.index = i; 1598 event.pmkid_candidate.preauth = 1599 p->Flags & NDIS_802_11_PMKID_CANDIDATE_PREAUTH_ENABLED; 1600 wpa_supplicant_event(drv->ctx, EVENT_PMKID_CANDIDATE, 1601 &event); 1602 } 1603} 1604 1605 1606/* Called when driver calls NdisMIndicateStatus() with 1607 * NDIS_STATUS_MEDIA_SPECIFIC_INDICATION */ 1608void wpa_driver_ndis_event_media_specific(struct wpa_driver_ndis_data *drv, 1609 const u8 *data, size_t data_len) 1610{ 1611 NDIS_802_11_STATUS_INDICATION *status; 1612 1613 if (data == NULL || data_len < sizeof(*status)) 1614 return; 1615 1616 wpa_hexdump(MSG_DEBUG, "NDIS: Media Specific Indication", 1617 data, data_len); 1618 1619 status = (NDIS_802_11_STATUS_INDICATION *) data; 1620 data += sizeof(status); 1621 data_len -= sizeof(status); 1622 1623 switch (status->StatusType) { 1624 case Ndis802_11StatusType_Authentication: 1625 wpa_driver_ndis_event_auth(drv, data, data_len); 1626 break; 1627 case Ndis802_11StatusType_PMKID_CandidateList: 1628 wpa_driver_ndis_event_pmkid(drv, data, data_len); 1629 break; 1630 default: 1631 wpa_printf(MSG_DEBUG, "NDIS: Unknown StatusType %d", 1632 (int) status->StatusType); 1633 break; 1634 } 1635} 1636 1637 1638/* Called when an adapter is added */ 1639void wpa_driver_ndis_event_adapter_arrival(struct wpa_driver_ndis_data *drv) 1640{ 1641 union wpa_event_data event; 1642 int i; 1643 1644 wpa_printf(MSG_DEBUG, "NDIS: Notify Adapter Arrival"); 1645 1646 for (i = 0; i < 30; i++) { 1647 /* Re-open Packet32/NDISUIO connection */ 1648 wpa_driver_ndis_adapter_close(drv); 1649 if (wpa_driver_ndis_adapter_init(drv) < 0 || 1650 wpa_driver_ndis_adapter_open(drv) < 0) { 1651 wpa_printf(MSG_DEBUG, "NDIS: Driver re-initialization " 1652 "(%d) failed", i); 1653 os_sleep(1, 0); 1654 } else { 1655 wpa_printf(MSG_DEBUG, "NDIS: Driver re-initialized"); 1656 break; 1657 } 1658 } 1659 1660 os_memset(&event, 0, sizeof(event)); 1661 os_strlcpy(event.interface_status.ifname, drv->ifname, 1662 sizeof(event.interface_status.ifname)); 1663 event.interface_status.ievent = EVENT_INTERFACE_ADDED; 1664 wpa_supplicant_event(drv->ctx, EVENT_INTERFACE_STATUS, &event); 1665} 1666 1667 1668/* Called when an adapter is removed */ 1669void wpa_driver_ndis_event_adapter_removal(struct wpa_driver_ndis_data *drv) 1670{ 1671 union wpa_event_data event; 1672 1673 wpa_printf(MSG_DEBUG, "NDIS: Notify Adapter Removal"); 1674 os_memset(&event, 0, sizeof(event)); 1675 os_strlcpy(event.interface_status.ifname, drv->ifname, 1676 sizeof(event.interface_status.ifname)); 1677 event.interface_status.ievent = EVENT_INTERFACE_REMOVED; 1678 wpa_supplicant_event(drv->ctx, EVENT_INTERFACE_STATUS, &event); 1679} 1680 1681 1682static void 1683wpa_driver_ndis_get_wpa_capability(struct wpa_driver_ndis_data *drv) 1684{ 1685 wpa_printf(MSG_DEBUG, "NDIS: verifying driver WPA capability"); 1686 1687 if (ndis_set_auth_mode(drv, Ndis802_11AuthModeWPA) == 0 && 1688 ndis_get_auth_mode(drv) == Ndis802_11AuthModeWPA) { 1689 wpa_printf(MSG_DEBUG, "NDIS: WPA key management supported"); 1690 drv->capa.key_mgmt |= WPA_DRIVER_CAPA_KEY_MGMT_WPA; 1691 } 1692 1693 if (ndis_set_auth_mode(drv, Ndis802_11AuthModeWPAPSK) == 0 && 1694 ndis_get_auth_mode(drv) == Ndis802_11AuthModeWPAPSK) { 1695 wpa_printf(MSG_DEBUG, "NDIS: WPA-PSK key management " 1696 "supported"); 1697 drv->capa.key_mgmt |= WPA_DRIVER_CAPA_KEY_MGMT_WPA_PSK; 1698 } 1699 1700 if (ndis_set_encr_status(drv, Ndis802_11Encryption3Enabled) == 0 && 1701 ndis_get_encr_status(drv) == Ndis802_11Encryption3KeyAbsent) { 1702 wpa_printf(MSG_DEBUG, "NDIS: CCMP encryption supported"); 1703 drv->capa.enc |= WPA_DRIVER_CAPA_ENC_CCMP; 1704 } 1705 1706 if (ndis_set_encr_status(drv, Ndis802_11Encryption2Enabled) == 0 && 1707 ndis_get_encr_status(drv) == Ndis802_11Encryption2KeyAbsent) { 1708 wpa_printf(MSG_DEBUG, "NDIS: TKIP encryption supported"); 1709 drv->capa.enc |= WPA_DRIVER_CAPA_ENC_TKIP; 1710 } 1711 1712 if (ndis_set_encr_status(drv, Ndis802_11Encryption1Enabled) == 0 && 1713 ndis_get_encr_status(drv) == Ndis802_11Encryption1KeyAbsent) { 1714 wpa_printf(MSG_DEBUG, "NDIS: WEP encryption supported"); 1715 drv->capa.enc |= WPA_DRIVER_CAPA_ENC_WEP40 | 1716 WPA_DRIVER_CAPA_ENC_WEP104; 1717 } 1718 1719 if (ndis_set_auth_mode(drv, Ndis802_11AuthModeShared) == 0 && 1720 ndis_get_auth_mode(drv) == Ndis802_11AuthModeShared) { 1721 drv->capa.auth |= WPA_DRIVER_AUTH_SHARED; 1722 } 1723 1724 if (ndis_set_auth_mode(drv, Ndis802_11AuthModeOpen) == 0 && 1725 ndis_get_auth_mode(drv) == Ndis802_11AuthModeOpen) { 1726 drv->capa.auth |= WPA_DRIVER_AUTH_OPEN; 1727 } 1728 1729 ndis_set_encr_status(drv, Ndis802_11EncryptionDisabled); 1730 1731 /* Could also verify OID_802_11_ADD_KEY error reporting and 1732 * support for OID_802_11_ASSOCIATION_INFORMATION. */ 1733 1734 if (drv->capa.key_mgmt & WPA_DRIVER_CAPA_KEY_MGMT_WPA && 1735 drv->capa.enc & (WPA_DRIVER_CAPA_ENC_TKIP | 1736 WPA_DRIVER_CAPA_ENC_CCMP)) { 1737 wpa_printf(MSG_DEBUG, "NDIS: driver supports WPA"); 1738 drv->has_capability = 1; 1739 } else { 1740 wpa_printf(MSG_DEBUG, "NDIS: no WPA support found"); 1741 } 1742 1743 wpa_printf(MSG_DEBUG, "NDIS: driver capabilities: key_mgmt 0x%x " 1744 "enc 0x%x auth 0x%x", 1745 drv->capa.key_mgmt, drv->capa.enc, drv->capa.auth); 1746} 1747 1748 1749static void wpa_driver_ndis_get_capability(struct wpa_driver_ndis_data *drv) 1750{ 1751 char buf[512]; 1752 int len; 1753 size_t i; 1754 NDIS_802_11_CAPABILITY *c; 1755 1756 drv->capa.flags = WPA_DRIVER_FLAGS_DRIVER_IE; 1757 1758 len = ndis_get_oid(drv, OID_802_11_CAPABILITY, buf, sizeof(buf)); 1759 if (len < 0) { 1760 wpa_driver_ndis_get_wpa_capability(drv); 1761 return; 1762 } 1763 1764 wpa_hexdump(MSG_MSGDUMP, "OID_802_11_CAPABILITY", (u8 *) buf, len); 1765 c = (NDIS_802_11_CAPABILITY *) buf; 1766 if (len < sizeof(*c) || c->Version != 2) { 1767 wpa_printf(MSG_DEBUG, "NDIS: unsupported " 1768 "OID_802_11_CAPABILITY data"); 1769 return; 1770 } 1771 wpa_printf(MSG_DEBUG, "NDIS: Driver supports OID_802_11_CAPABILITY - " 1772 "NoOfPMKIDs %d NoOfAuthEncrPairs %d", 1773 (int) c->NoOfPMKIDs, 1774 (int) c->NoOfAuthEncryptPairsSupported); 1775 drv->has_capability = 1; 1776 drv->no_of_pmkid = c->NoOfPMKIDs; 1777 for (i = 0; i < c->NoOfAuthEncryptPairsSupported; i++) { 1778 NDIS_802_11_AUTHENTICATION_ENCRYPTION *ae; 1779 ae = &c->AuthenticationEncryptionSupported[i]; 1780 if ((char *) (ae + 1) > buf + len) { 1781 wpa_printf(MSG_DEBUG, "NDIS: auth/encr pair list " 1782 "overflow"); 1783 break; 1784 } 1785 wpa_printf(MSG_MSGDUMP, "NDIS: %d - auth %d encr %d", 1786 i, (int) ae->AuthModeSupported, 1787 (int) ae->EncryptStatusSupported); 1788 switch (ae->AuthModeSupported) { 1789 case Ndis802_11AuthModeOpen: 1790 drv->capa.auth |= WPA_DRIVER_AUTH_OPEN; 1791 break; 1792 case Ndis802_11AuthModeShared: 1793 drv->capa.auth |= WPA_DRIVER_AUTH_SHARED; 1794 break; 1795 case Ndis802_11AuthModeWPA: 1796 drv->capa.key_mgmt |= WPA_DRIVER_CAPA_KEY_MGMT_WPA; 1797 break; 1798 case Ndis802_11AuthModeWPAPSK: 1799 drv->capa.key_mgmt |= WPA_DRIVER_CAPA_KEY_MGMT_WPA_PSK; 1800 break; 1801 case Ndis802_11AuthModeWPA2: 1802 drv->capa.key_mgmt |= WPA_DRIVER_CAPA_KEY_MGMT_WPA2; 1803 break; 1804 case Ndis802_11AuthModeWPA2PSK: 1805 drv->capa.key_mgmt |= 1806 WPA_DRIVER_CAPA_KEY_MGMT_WPA2_PSK; 1807 break; 1808 case Ndis802_11AuthModeWPANone: 1809 drv->capa.key_mgmt |= 1810 WPA_DRIVER_CAPA_KEY_MGMT_WPA_NONE; 1811 break; 1812 default: 1813 break; 1814 } 1815 switch (ae->EncryptStatusSupported) { 1816 case Ndis802_11Encryption1Enabled: 1817 drv->capa.enc |= WPA_DRIVER_CAPA_ENC_WEP40; 1818 drv->capa.enc |= WPA_DRIVER_CAPA_ENC_WEP104; 1819 break; 1820 case Ndis802_11Encryption2Enabled: 1821 drv->capa.enc |= WPA_DRIVER_CAPA_ENC_TKIP; 1822 break; 1823 case Ndis802_11Encryption3Enabled: 1824 drv->capa.enc |= WPA_DRIVER_CAPA_ENC_CCMP; 1825 break; 1826 default: 1827 break; 1828 } 1829 } 1830 1831 wpa_printf(MSG_DEBUG, "NDIS: driver capabilities: key_mgmt 0x%x " 1832 "enc 0x%x auth 0x%x", 1833 drv->capa.key_mgmt, drv->capa.enc, drv->capa.auth); 1834} 1835 1836 1837static int wpa_driver_ndis_get_capa(void *priv, struct wpa_driver_capa *capa) 1838{ 1839 struct wpa_driver_ndis_data *drv = priv; 1840 if (!drv->has_capability) 1841 return -1; 1842 os_memcpy(capa, &drv->capa, sizeof(*capa)); 1843 return 0; 1844} 1845 1846 1847static const char * wpa_driver_ndis_get_ifname(void *priv) 1848{ 1849 struct wpa_driver_ndis_data *drv = priv; 1850 return drv->ifname; 1851} 1852 1853 1854static const u8 * wpa_driver_ndis_get_mac_addr(void *priv) 1855{ 1856 struct wpa_driver_ndis_data *drv = priv; 1857 return drv->own_addr; 1858} 1859 1860 1861#ifdef _WIN32_WCE 1862 1863#define NDISUIO_MSG_SIZE (sizeof(NDISUIO_DEVICE_NOTIFICATION) + 512) 1864 1865static void ndisuio_notification_receive(void *eloop_data, void *user_ctx) 1866{ 1867 struct wpa_driver_ndis_data *drv = eloop_data; 1868 NDISUIO_DEVICE_NOTIFICATION *hdr; 1869 u8 buf[NDISUIO_MSG_SIZE]; 1870 DWORD len, flags; 1871 1872 if (!ReadMsgQueue(drv->event_queue, buf, NDISUIO_MSG_SIZE, &len, 0, 1873 &flags)) { 1874 wpa_printf(MSG_DEBUG, "ndisuio_notification_receive: " 1875 "ReadMsgQueue failed: %d", (int) GetLastError()); 1876 return; 1877 } 1878 1879 if (len < sizeof(NDISUIO_DEVICE_NOTIFICATION)) { 1880 wpa_printf(MSG_DEBUG, "ndisuio_notification_receive: " 1881 "Too short message (len=%d)", (int) len); 1882 return; 1883 } 1884 1885 hdr = (NDISUIO_DEVICE_NOTIFICATION *) buf; 1886 wpa_printf(MSG_DEBUG, "NDIS: Notification received: len=%d type=0x%x", 1887 (int) len, hdr->dwNotificationType); 1888 1889 switch (hdr->dwNotificationType) { 1890#ifdef NDISUIO_NOTIFICATION_ADAPTER_ARRIVAL 1891 case NDISUIO_NOTIFICATION_ADAPTER_ARRIVAL: 1892 wpa_printf(MSG_DEBUG, "NDIS: ADAPTER_ARRIVAL"); 1893 wpa_driver_ndis_event_adapter_arrival(drv); 1894 break; 1895#endif 1896#ifdef NDISUIO_NOTIFICATION_ADAPTER_REMOVAL 1897 case NDISUIO_NOTIFICATION_ADAPTER_REMOVAL: 1898 wpa_printf(MSG_DEBUG, "NDIS: ADAPTER_REMOVAL"); 1899 wpa_driver_ndis_event_adapter_removal(drv); 1900 break; 1901#endif 1902 case NDISUIO_NOTIFICATION_MEDIA_CONNECT: 1903 wpa_printf(MSG_DEBUG, "NDIS: MEDIA_CONNECT"); 1904 SetEvent(drv->connected_event); 1905 wpa_driver_ndis_event_connect(drv); 1906 break; 1907 case NDISUIO_NOTIFICATION_MEDIA_DISCONNECT: 1908 ResetEvent(drv->connected_event); 1909 wpa_printf(MSG_DEBUG, "NDIS: MEDIA_DISCONNECT"); 1910 wpa_driver_ndis_event_disconnect(drv); 1911 break; 1912 case NDISUIO_NOTIFICATION_MEDIA_SPECIFIC_NOTIFICATION: 1913 wpa_printf(MSG_DEBUG, "NDIS: MEDIA_SPECIFIC_NOTIFICATION"); 1914#if _WIN32_WCE == 420 || _WIN32_WCE == 0x420 1915 wpa_driver_ndis_event_media_specific( 1916 drv, hdr->pvStatusBuffer, hdr->uiStatusBufferSize); 1917#else 1918 wpa_driver_ndis_event_media_specific( 1919 drv, ((const u8 *) hdr) + hdr->uiOffsetToStatusBuffer, 1920 (size_t) hdr->uiStatusBufferSize); 1921#endif 1922 break; 1923 default: 1924 wpa_printf(MSG_DEBUG, "NDIS: Unknown notification type 0x%x", 1925 hdr->dwNotificationType); 1926 break; 1927 } 1928} 1929 1930 1931static void ndisuio_notification_deinit(struct wpa_driver_ndis_data *drv) 1932{ 1933 NDISUIO_REQUEST_NOTIFICATION req; 1934 1935 memset(&req, 0, sizeof(req)); 1936 req.hMsgQueue = drv->event_queue; 1937 req.dwNotificationTypes = 0; 1938 1939 if (!DeviceIoControl(drv->ndisuio, IOCTL_NDISUIO_REQUEST_NOTIFICATION, 1940 &req, sizeof(req), NULL, 0, NULL, NULL)) { 1941 wpa_printf(MSG_INFO, "ndisuio_notification_deinit: " 1942 "IOCTL_NDISUIO_REQUEST_NOTIFICATION failed: %d", 1943 (int) GetLastError()); 1944 } 1945 1946 if (!DeviceIoControl(drv->ndisuio, IOCTL_NDISUIO_CANCEL_NOTIFICATION, 1947 NULL, 0, NULL, 0, NULL, NULL)) { 1948 wpa_printf(MSG_INFO, "ndisuio_notification_deinit: " 1949 "IOCTL_NDISUIO_CANCEL_NOTIFICATION failed: %d", 1950 (int) GetLastError()); 1951 } 1952 1953 if (drv->event_queue) { 1954 eloop_unregister_event(drv->event_queue, 1955 sizeof(drv->event_queue)); 1956 CloseHandle(drv->event_queue); 1957 drv->event_queue = NULL; 1958 } 1959 1960 if (drv->connected_event) { 1961 CloseHandle(drv->connected_event); 1962 drv->connected_event = NULL; 1963 } 1964} 1965 1966 1967static int ndisuio_notification_init(struct wpa_driver_ndis_data *drv) 1968{ 1969 MSGQUEUEOPTIONS opt; 1970 NDISUIO_REQUEST_NOTIFICATION req; 1971 1972 drv->connected_event = 1973 CreateEvent(NULL, TRUE, FALSE, TEXT("WpaSupplicantConnected")); 1974 if (drv->connected_event == NULL) { 1975 wpa_printf(MSG_INFO, "ndisuio_notification_init: " 1976 "CreateEvent failed: %d", 1977 (int) GetLastError()); 1978 return -1; 1979 } 1980 1981 memset(&opt, 0, sizeof(opt)); 1982 opt.dwSize = sizeof(opt); 1983 opt.dwMaxMessages = 5; 1984 opt.cbMaxMessage = NDISUIO_MSG_SIZE; 1985 opt.bReadAccess = TRUE; 1986 1987 drv->event_queue = CreateMsgQueue(NULL, &opt); 1988 if (drv->event_queue == NULL) { 1989 wpa_printf(MSG_INFO, "ndisuio_notification_init: " 1990 "CreateMsgQueue failed: %d", 1991 (int) GetLastError()); 1992 ndisuio_notification_deinit(drv); 1993 return -1; 1994 } 1995 1996 memset(&req, 0, sizeof(req)); 1997 req.hMsgQueue = drv->event_queue; 1998 req.dwNotificationTypes = 1999#ifdef NDISUIO_NOTIFICATION_ADAPTER_ARRIVAL 2000 NDISUIO_NOTIFICATION_ADAPTER_ARRIVAL | 2001#endif 2002#ifdef NDISUIO_NOTIFICATION_ADAPTER_REMOVAL 2003 NDISUIO_NOTIFICATION_ADAPTER_REMOVAL | 2004#endif 2005 NDISUIO_NOTIFICATION_MEDIA_CONNECT | 2006 NDISUIO_NOTIFICATION_MEDIA_DISCONNECT | 2007 NDISUIO_NOTIFICATION_MEDIA_SPECIFIC_NOTIFICATION; 2008 2009 if (!DeviceIoControl(drv->ndisuio, IOCTL_NDISUIO_REQUEST_NOTIFICATION, 2010 &req, sizeof(req), NULL, 0, NULL, NULL)) { 2011 wpa_printf(MSG_INFO, "ndisuio_notification_init: " 2012 "IOCTL_NDISUIO_REQUEST_NOTIFICATION failed: %d", 2013 (int) GetLastError()); 2014 ndisuio_notification_deinit(drv); 2015 return -1; 2016 } 2017 2018 eloop_register_event(drv->event_queue, sizeof(drv->event_queue), 2019 ndisuio_notification_receive, drv, NULL); 2020 2021 return 0; 2022} 2023#endif /* _WIN32_WCE */ 2024 2025 2026static int wpa_driver_ndis_get_names(struct wpa_driver_ndis_data *drv) 2027{ 2028#ifdef CONFIG_USE_NDISUIO 2029 NDISUIO_QUERY_BINDING *b; 2030 size_t blen = sizeof(*b) + 1024; 2031 int i, error, found = 0; 2032 DWORD written; 2033 char name[256], desc[256], *dpos; 2034 WCHAR *pos; 2035 size_t j, len, dlen; 2036 2037 b = os_malloc(blen); 2038 if (b == NULL) 2039 return -1; 2040 2041 for (i = 0; ; i++) { 2042 os_memset(b, 0, blen); 2043 b->BindingIndex = i; 2044 if (!DeviceIoControl(drv->ndisuio, IOCTL_NDISUIO_QUERY_BINDING, 2045 b, sizeof(NDISUIO_QUERY_BINDING), b, blen, 2046 &written, NULL)) { 2047 error = (int) GetLastError(); 2048 if (error == ERROR_NO_MORE_ITEMS) 2049 break; 2050 wpa_printf(MSG_DEBUG, "IOCTL_NDISUIO_QUERY_BINDING " 2051 "failed: %d", error); 2052 break; 2053 } 2054 2055 pos = (WCHAR *) ((char *) b + b->DeviceNameOffset); 2056 len = b->DeviceNameLength; 2057 if (len >= sizeof(name)) 2058 len = sizeof(name) - 1; 2059 for (j = 0; j < len; j++) 2060 name[j] = (char) pos[j]; 2061 name[len] = '\0'; 2062 2063 pos = (WCHAR *) ((char *) b + b->DeviceDescrOffset); 2064 len = b->DeviceDescrLength; 2065 if (len >= sizeof(desc)) 2066 len = sizeof(desc) - 1; 2067 for (j = 0; j < len; j++) 2068 desc[j] = (char) pos[j]; 2069 desc[len] = '\0'; 2070 2071 wpa_printf(MSG_DEBUG, "NDIS: %d - %s - %s", i, name, desc); 2072 2073 if (os_strstr(name, drv->ifname)) { 2074 wpa_printf(MSG_DEBUG, "NDIS: Interface name match"); 2075 found = 1; 2076 break; 2077 } 2078 2079 if (os_strncmp(desc, drv->ifname, os_strlen(drv->ifname)) == 0) 2080 { 2081 wpa_printf(MSG_DEBUG, "NDIS: Interface description " 2082 "match"); 2083 found = 1; 2084 break; 2085 } 2086 } 2087 2088 if (!found) { 2089 wpa_printf(MSG_DEBUG, "NDIS: Could not find interface '%s'", 2090 drv->ifname); 2091 os_free(b); 2092 return -1; 2093 } 2094 2095 os_strlcpy(drv->ifname, 2096 os_strncmp(name, "\\DEVICE\\", 8) == 0 ? name + 8 : name, 2097 sizeof(drv->ifname)); 2098#ifdef _WIN32_WCE 2099 drv->adapter_name = wpa_strdup_tchar(drv->ifname); 2100 if (drv->adapter_name == NULL) { 2101 wpa_printf(MSG_ERROR, "NDIS: Failed to allocate memory for " 2102 "adapter name"); 2103 os_free(b); 2104 return -1; 2105 } 2106#endif /* _WIN32_WCE */ 2107 2108 dpos = os_strstr(desc, " - "); 2109 if (dpos) 2110 dlen = dpos - desc; 2111 else 2112 dlen = os_strlen(desc); 2113 drv->adapter_desc = dup_binstr(desc, dlen); 2114 os_free(b); 2115 if (drv->adapter_desc == NULL) 2116 return -1; 2117 2118 wpa_printf(MSG_DEBUG, "NDIS: Adapter description prefix '%s'", 2119 drv->adapter_desc); 2120 2121 return 0; 2122#else /* CONFIG_USE_NDISUIO */ 2123 PTSTR _names; 2124 char *names, *pos, *pos2; 2125 ULONG len; 2126 BOOLEAN res; 2127#define MAX_ADAPTERS 32 2128 char *name[MAX_ADAPTERS]; 2129 char *desc[MAX_ADAPTERS]; 2130 int num_name, num_desc, i, found_name, found_desc; 2131 size_t dlen; 2132 2133 wpa_printf(MSG_DEBUG, "NDIS: Packet.dll version: %s", 2134 PacketGetVersion()); 2135 2136 len = 8192; 2137 _names = os_zalloc(len); 2138 if (_names == NULL) 2139 return -1; 2140 2141 res = PacketGetAdapterNames(_names, &len); 2142 if (!res && len > 8192) { 2143 os_free(_names); 2144 _names = os_zalloc(len); 2145 if (_names == NULL) 2146 return -1; 2147 res = PacketGetAdapterNames(_names, &len); 2148 } 2149 2150 if (!res) { 2151 wpa_printf(MSG_ERROR, "NDIS: Failed to get adapter list " 2152 "(PacketGetAdapterNames)"); 2153 os_free(_names); 2154 return -1; 2155 } 2156 2157 names = (char *) _names; 2158 if (names[0] && names[1] == '\0' && names[2] && names[3] == '\0') { 2159 wpa_printf(MSG_DEBUG, "NDIS: Looks like adapter names are in " 2160 "UNICODE"); 2161 /* Convert to ASCII */ 2162 pos2 = pos = names; 2163 while (pos2 < names + len) { 2164 if (pos2[0] == '\0' && pos2[1] == '\0' && 2165 pos2[2] == '\0' && pos2[3] == '\0') { 2166 pos2 += 4; 2167 break; 2168 } 2169 *pos++ = pos2[0]; 2170 pos2 += 2; 2171 } 2172 os_memcpy(pos + 2, names, pos - names); 2173 pos += 2; 2174 } else 2175 pos = names; 2176 2177 num_name = 0; 2178 while (pos < names + len) { 2179 name[num_name] = pos; 2180 while (*pos && pos < names + len) 2181 pos++; 2182 if (pos + 1 >= names + len) { 2183 os_free(names); 2184 return -1; 2185 } 2186 pos++; 2187 num_name++; 2188 if (num_name >= MAX_ADAPTERS) { 2189 wpa_printf(MSG_DEBUG, "NDIS: Too many adapters"); 2190 os_free(names); 2191 return -1; 2192 } 2193 if (*pos == '\0') { 2194 wpa_printf(MSG_DEBUG, "NDIS: %d adapter names found", 2195 num_name); 2196 pos++; 2197 break; 2198 } 2199 } 2200 2201 num_desc = 0; 2202 while (pos < names + len) { 2203 desc[num_desc] = pos; 2204 while (*pos && pos < names + len) 2205 pos++; 2206 if (pos + 1 >= names + len) { 2207 os_free(names); 2208 return -1; 2209 } 2210 pos++; 2211 num_desc++; 2212 if (num_desc >= MAX_ADAPTERS) { 2213 wpa_printf(MSG_DEBUG, "NDIS: Too many adapter " 2214 "descriptions"); 2215 os_free(names); 2216 return -1; 2217 } 2218 if (*pos == '\0') { 2219 wpa_printf(MSG_DEBUG, "NDIS: %d adapter descriptions " 2220 "found", num_name); 2221 pos++; 2222 break; 2223 } 2224 } 2225 2226 /* 2227 * Windows 98 with Packet.dll 3.0 alpha3 does not include adapter 2228 * descriptions. Fill in dummy descriptors to work around this. 2229 */ 2230 while (num_desc < num_name) 2231 desc[num_desc++] = "dummy description"; 2232 2233 if (num_name != num_desc) { 2234 wpa_printf(MSG_DEBUG, "NDIS: mismatch in adapter name and " 2235 "description counts (%d != %d)", 2236 num_name, num_desc); 2237 os_free(names); 2238 return -1; 2239 } 2240 2241 found_name = found_desc = -1; 2242 for (i = 0; i < num_name; i++) { 2243 wpa_printf(MSG_DEBUG, "NDIS: %d - %s - %s", 2244 i, name[i], desc[i]); 2245 if (found_name == -1 && os_strstr(name[i], drv->ifname)) 2246 found_name = i; 2247 if (found_desc == -1 && 2248 os_strncmp(desc[i], drv->ifname, os_strlen(drv->ifname)) == 2249 0) 2250 found_desc = i; 2251 } 2252 2253 if (found_name < 0 && found_desc >= 0) { 2254 wpa_printf(MSG_DEBUG, "NDIS: Matched interface '%s' based on " 2255 "description '%s'", 2256 name[found_desc], desc[found_desc]); 2257 found_name = found_desc; 2258 os_strlcpy(drv->ifname, 2259 os_strncmp(name[found_desc], "\\Device\\NPF_", 12) 2260 == 0 ? name[found_desc] + 12 : name[found_desc], 2261 sizeof(drv->ifname)); 2262 } 2263 2264 if (found_name < 0) { 2265 wpa_printf(MSG_DEBUG, "NDIS: Could not find interface '%s'", 2266 drv->ifname); 2267 os_free(names); 2268 return -1; 2269 } 2270 2271 i = found_name; 2272 pos = os_strrchr(desc[i], '('); 2273 if (pos) { 2274 dlen = pos - desc[i]; 2275 pos--; 2276 if (pos > desc[i] && *pos == ' ') 2277 dlen--; 2278 } else { 2279 dlen = os_strlen(desc[i]); 2280 } 2281 drv->adapter_desc = dup_binstr(desc[i], dlen); 2282 os_free(names); 2283 if (drv->adapter_desc == NULL) 2284 return -1; 2285 2286 wpa_printf(MSG_DEBUG, "NDIS: Adapter description prefix '%s'", 2287 drv->adapter_desc); 2288 2289 return 0; 2290#endif /* CONFIG_USE_NDISUIO */ 2291} 2292 2293 2294#if defined(CONFIG_NATIVE_WINDOWS) || defined(__CYGWIN__) 2295#ifndef _WIN32_WCE 2296/* 2297 * These structures are undocumented for WinXP; only WinCE version is 2298 * documented. These would be included wzcsapi.h if it were available. Some 2299 * changes here have been needed to make the structures match with WinXP SP2. 2300 * It is unclear whether these work with any other version. 2301 */ 2302 2303typedef struct { 2304 LPWSTR wszGuid; 2305} INTF_KEY_ENTRY, *PINTF_KEY_ENTRY; 2306 2307typedef struct { 2308 DWORD dwNumIntfs; 2309 PINTF_KEY_ENTRY pIntfs; 2310} INTFS_KEY_TABLE, *PINTFS_KEY_TABLE; 2311 2312typedef struct { 2313 DWORD dwDataLen; 2314 LPBYTE pData; 2315} RAW_DATA, *PRAW_DATA; 2316 2317typedef struct { 2318 LPWSTR wszGuid; 2319 LPWSTR wszDescr; 2320 ULONG ulMediaState; 2321 ULONG ulMediaType; 2322 ULONG ulPhysicalMediaType; 2323 INT nInfraMode; 2324 INT nAuthMode; 2325 INT nWepStatus; 2326#ifndef _WIN32_WCE 2327 u8 pad[2]; /* why is this needed? */ 2328#endif /* _WIN32_WCE */ 2329 DWORD dwCtlFlags; 2330 DWORD dwCapabilities; /* something added for WinXP SP2(?) */ 2331 RAW_DATA rdSSID; 2332 RAW_DATA rdBSSID; 2333 RAW_DATA rdBSSIDList; 2334 RAW_DATA rdStSSIDList; 2335 RAW_DATA rdCtrlData; 2336#ifdef UNDER_CE 2337 BOOL bInitialized; 2338#endif 2339 DWORD nWPAMCastCipher; 2340 /* add some extra buffer for later additions since this interface is 2341 * far from stable */ 2342 u8 later_additions[100]; 2343} INTF_ENTRY, *PINTF_ENTRY; 2344 2345#define INTF_ALL 0xffffffff 2346#define INTF_ALL_FLAGS 0x0000ffff 2347#define INTF_CTLFLAGS 0x00000010 2348#define INTFCTL_ENABLED 0x8000 2349#endif /* _WIN32_WCE */ 2350 2351 2352#ifdef _WIN32_WCE 2353static int wpa_driver_ndis_rebind_adapter(struct wpa_driver_ndis_data *drv) 2354{ 2355 HANDLE ndis; 2356 TCHAR multi[100]; 2357 int len; 2358 2359 len = _tcslen(drv->adapter_name); 2360 if (len > 80) 2361 return -1; 2362 2363 ndis = CreateFile(DD_NDIS_DEVICE_NAME, GENERIC_READ | GENERIC_WRITE, 2364 0, NULL, OPEN_EXISTING, 0, NULL); 2365 if (ndis == INVALID_HANDLE_VALUE) { 2366 wpa_printf(MSG_DEBUG, "NDIS: Failed to open file to NDIS " 2367 "device: %d", (int) GetLastError()); 2368 return -1; 2369 } 2370 2371 len++; 2372 memcpy(multi, drv->adapter_name, len * sizeof(TCHAR)); 2373 memcpy(&multi[len], TEXT("NDISUIO\0"), 9 * sizeof(TCHAR)); 2374 len += 9; 2375 2376 if (!DeviceIoControl(ndis, IOCTL_NDIS_REBIND_ADAPTER, 2377 multi, len * sizeof(TCHAR), NULL, 0, NULL, NULL)) 2378 { 2379 wpa_printf(MSG_DEBUG, "NDIS: IOCTL_NDIS_REBIND_ADAPTER " 2380 "failed: 0x%x", (int) GetLastError()); 2381 wpa_hexdump_ascii(MSG_DEBUG, "NDIS: rebind multi_sz", 2382 (u8 *) multi, len * sizeof(TCHAR)); 2383 CloseHandle(ndis); 2384 return -1; 2385 } 2386 2387 CloseHandle(ndis); 2388 2389 wpa_printf(MSG_DEBUG, "NDIS: Requested NDIS rebind of NDISUIO " 2390 "protocol"); 2391 2392 return 0; 2393} 2394#endif /* _WIN32_WCE */ 2395 2396 2397static int wpa_driver_ndis_set_wzc(struct wpa_driver_ndis_data *drv, 2398 int enable) 2399{ 2400#ifdef _WIN32_WCE 2401 HKEY hk, hk2; 2402 LONG ret; 2403 DWORD i, hnd, len; 2404 TCHAR keyname[256], devname[256]; 2405 2406#define WZC_DRIVER TEXT("Drivers\\BuiltIn\\ZeroConfig") 2407 2408 if (enable) { 2409 HANDLE h; 2410 h = ActivateDeviceEx(WZC_DRIVER, NULL, 0, NULL); 2411 if (h == INVALID_HANDLE_VALUE || h == 0) { 2412 wpa_printf(MSG_DEBUG, "NDIS: Failed to re-enable WZC " 2413 "- ActivateDeviceEx failed: %d", 2414 (int) GetLastError()); 2415 return -1; 2416 } 2417 2418 wpa_printf(MSG_DEBUG, "NDIS: WZC re-enabled"); 2419 return wpa_driver_ndis_rebind_adapter(drv); 2420 } 2421 2422 /* 2423 * Unfortunately, just disabling the WZC for an interface is not enough 2424 * to free NDISUIO for us, so need to disable and unload WZC completely 2425 * for now when using WinCE with NDISUIO. In addition, must request 2426 * NDISUIO protocol to be rebound to the adapter in order to free the 2427 * NDISUIO binding that WZC hold before us. 2428 */ 2429 2430 /* Enumerate HKLM\Drivers\Active\* to find a handle to WZC. */ 2431 ret = RegOpenKeyEx(HKEY_LOCAL_MACHINE, DEVLOAD_ACTIVE_KEY, 0, 0, &hk); 2432 if (ret != ERROR_SUCCESS) { 2433 wpa_printf(MSG_DEBUG, "NDIS: RegOpenKeyEx(DEVLOAD_ACTIVE_KEY) " 2434 "failed: %d %d", (int) ret, (int) GetLastError()); 2435 return -1; 2436 } 2437 2438 for (i = 0; ; i++) { 2439 len = sizeof(keyname); 2440 ret = RegEnumKeyEx(hk, i, keyname, &len, NULL, NULL, NULL, 2441 NULL); 2442 if (ret != ERROR_SUCCESS) { 2443 wpa_printf(MSG_DEBUG, "NDIS: Could not find active " 2444 "WZC - assuming it is not running."); 2445 RegCloseKey(hk); 2446 return -1; 2447 } 2448 2449 ret = RegOpenKeyEx(hk, keyname, 0, 0, &hk2); 2450 if (ret != ERROR_SUCCESS) { 2451 wpa_printf(MSG_DEBUG, "NDIS: RegOpenKeyEx(active dev) " 2452 "failed: %d %d", 2453 (int) ret, (int) GetLastError()); 2454 continue; 2455 } 2456 2457 len = sizeof(devname); 2458 ret = RegQueryValueEx(hk2, DEVLOAD_DEVKEY_VALNAME, NULL, NULL, 2459 (LPBYTE) devname, &len); 2460 if (ret != ERROR_SUCCESS) { 2461 wpa_printf(MSG_DEBUG, "NDIS: RegQueryValueEx(" 2462 "DEVKEY_VALNAME) failed: %d %d", 2463 (int) ret, (int) GetLastError()); 2464 RegCloseKey(hk2); 2465 continue; 2466 } 2467 2468 if (_tcscmp(devname, WZC_DRIVER) == 0) 2469 break; 2470 2471 RegCloseKey(hk2); 2472 } 2473 2474 RegCloseKey(hk); 2475 2476 /* Found WZC - get handle to it. */ 2477 len = sizeof(hnd); 2478 ret = RegQueryValueEx(hk2, DEVLOAD_HANDLE_VALNAME, NULL, NULL, 2479 (PUCHAR) &hnd, &len); 2480 if (ret != ERROR_SUCCESS) { 2481 wpa_printf(MSG_DEBUG, "NDIS: RegQueryValueEx(HANDLE_VALNAME) " 2482 "failed: %d %d", (int) ret, (int) GetLastError()); 2483 RegCloseKey(hk2); 2484 return -1; 2485 } 2486 2487 RegCloseKey(hk2); 2488 2489 /* Deactivate WZC */ 2490 if (!DeactivateDevice((HANDLE) hnd)) { 2491 wpa_printf(MSG_DEBUG, "NDIS: DeactivateDevice failed: %d", 2492 (int) GetLastError()); 2493 return -1; 2494 } 2495 2496 wpa_printf(MSG_DEBUG, "NDIS: Disabled WZC temporarily"); 2497 drv->wzc_disabled = 1; 2498 return wpa_driver_ndis_rebind_adapter(drv); 2499 2500#else /* _WIN32_WCE */ 2501 2502 HMODULE hm; 2503 DWORD (WINAPI *wzc_enum_interf)(LPWSTR pSrvAddr, 2504 PINTFS_KEY_TABLE pIntfs); 2505 DWORD (WINAPI *wzc_query_interf)(LPWSTR pSrvAddr, DWORD dwInFlags, 2506 PINTF_ENTRY pIntf, 2507 LPDWORD pdwOutFlags); 2508 DWORD (WINAPI *wzc_set_interf)(LPWSTR pSrvAddr, DWORD dwInFlags, 2509 PINTF_ENTRY pIntf, LPDWORD pdwOutFlags); 2510 int ret = -1, j; 2511 DWORD res; 2512 INTFS_KEY_TABLE guids; 2513 INTF_ENTRY intf; 2514 char guid[128]; 2515 WCHAR *pos; 2516 DWORD flags, i; 2517 2518 hm = LoadLibrary(TEXT("wzcsapi.dll")); 2519 if (hm == NULL) { 2520 wpa_printf(MSG_DEBUG, "NDIS: Failed to load wzcsapi.dll (%u) " 2521 "- WZC probably not running", 2522 (unsigned int) GetLastError()); 2523 return -1; 2524 } 2525 2526#ifdef _WIN32_WCE 2527 wzc_enum_interf = (void *) GetProcAddressA(hm, "WZCEnumInterfaces"); 2528 wzc_query_interf = (void *) GetProcAddressA(hm, "WZCQueryInterface"); 2529 wzc_set_interf = (void *) GetProcAddressA(hm, "WZCSetInterface"); 2530#else /* _WIN32_WCE */ 2531 wzc_enum_interf = (void *) GetProcAddress(hm, "WZCEnumInterfaces"); 2532 wzc_query_interf = (void *) GetProcAddress(hm, "WZCQueryInterface"); 2533 wzc_set_interf = (void *) GetProcAddress(hm, "WZCSetInterface"); 2534#endif /* _WIN32_WCE */ 2535 2536 if (wzc_enum_interf == NULL || wzc_query_interf == NULL || 2537 wzc_set_interf == NULL) { 2538 wpa_printf(MSG_DEBUG, "NDIS: WZCEnumInterfaces, " 2539 "WZCQueryInterface, or WZCSetInterface not found " 2540 "in wzcsapi.dll"); 2541 goto fail; 2542 } 2543 2544 os_memset(&guids, 0, sizeof(guids)); 2545 res = wzc_enum_interf(NULL, &guids); 2546 if (res != 0) { 2547 wpa_printf(MSG_DEBUG, "NDIS: WZCEnumInterfaces failed: %d; " 2548 "WZC service is apparently not running", 2549 (int) res); 2550 goto fail; 2551 } 2552 2553 wpa_printf(MSG_DEBUG, "NDIS: WZCEnumInterfaces: %d interfaces", 2554 (int) guids.dwNumIntfs); 2555 2556 for (i = 0; i < guids.dwNumIntfs; i++) { 2557 pos = guids.pIntfs[i].wszGuid; 2558 for (j = 0; j < sizeof(guid); j++) { 2559 guid[j] = (char) *pos; 2560 if (*pos == 0) 2561 break; 2562 pos++; 2563 } 2564 guid[sizeof(guid) - 1] = '\0'; 2565 wpa_printf(MSG_DEBUG, "NDIS: intfs %d GUID '%s'", 2566 (int) i, guid); 2567 if (os_strstr(drv->ifname, guid) == NULL) 2568 continue; 2569 2570 wpa_printf(MSG_DEBUG, "NDIS: Current interface found from " 2571 "WZC"); 2572 break; 2573 } 2574 2575 if (i >= guids.dwNumIntfs) { 2576 wpa_printf(MSG_DEBUG, "NDIS: Current interface not found from " 2577 "WZC"); 2578 goto fail; 2579 } 2580 2581 os_memset(&intf, 0, sizeof(intf)); 2582 intf.wszGuid = guids.pIntfs[i].wszGuid; 2583 /* Set flags to verify that the structure has not changed. */ 2584 intf.dwCtlFlags = -1; 2585 flags = 0; 2586 res = wzc_query_interf(NULL, INTFCTL_ENABLED, &intf, &flags); 2587 if (res != 0) { 2588 wpa_printf(MSG_DEBUG, "NDIS: Could not query flags for the " 2589 "WZC interface: %d (0x%x)", 2590 (int) res, (int) res); 2591 wpa_printf(MSG_DEBUG, "NDIS: GetLastError: %u", 2592 (unsigned int) GetLastError()); 2593 goto fail; 2594 } 2595 2596 wpa_printf(MSG_DEBUG, "NDIS: WZC interface flags 0x%x dwCtlFlags 0x%x", 2597 (int) flags, (int) intf.dwCtlFlags); 2598 2599 if (intf.dwCtlFlags == -1) { 2600 wpa_printf(MSG_DEBUG, "NDIS: Looks like wzcsapi has changed " 2601 "again - could not disable WZC"); 2602 wpa_hexdump(MSG_MSGDUMP, "NDIS: intf", 2603 (u8 *) &intf, sizeof(intf)); 2604 goto fail; 2605 } 2606 2607 if (enable) { 2608 if (!(intf.dwCtlFlags & INTFCTL_ENABLED)) { 2609 wpa_printf(MSG_DEBUG, "NDIS: Enabling WZC for this " 2610 "interface"); 2611 intf.dwCtlFlags |= INTFCTL_ENABLED; 2612 res = wzc_set_interf(NULL, INTFCTL_ENABLED, &intf, 2613 &flags); 2614 if (res != 0) { 2615 wpa_printf(MSG_DEBUG, "NDIS: Failed to enable " 2616 "WZC: %d (0x%x)", 2617 (int) res, (int) res); 2618 wpa_printf(MSG_DEBUG, "NDIS: GetLastError: %u", 2619 (unsigned int) GetLastError()); 2620 goto fail; 2621 } 2622 wpa_printf(MSG_DEBUG, "NDIS: Re-enabled WZC for this " 2623 "interface"); 2624 drv->wzc_disabled = 0; 2625 } 2626 } else { 2627 if (intf.dwCtlFlags & INTFCTL_ENABLED) { 2628 wpa_printf(MSG_DEBUG, "NDIS: Disabling WZC for this " 2629 "interface"); 2630 intf.dwCtlFlags &= ~INTFCTL_ENABLED; 2631 res = wzc_set_interf(NULL, INTFCTL_ENABLED, &intf, 2632 &flags); 2633 if (res != 0) { 2634 wpa_printf(MSG_DEBUG, "NDIS: Failed to " 2635 "disable WZC: %d (0x%x)", 2636 (int) res, (int) res); 2637 wpa_printf(MSG_DEBUG, "NDIS: GetLastError: %u", 2638 (unsigned int) GetLastError()); 2639 goto fail; 2640 } 2641 wpa_printf(MSG_DEBUG, "NDIS: Disabled WZC temporarily " 2642 "for this interface"); 2643 drv->wzc_disabled = 1; 2644 } else { 2645 wpa_printf(MSG_DEBUG, "NDIS: WZC was not enabled for " 2646 "this interface"); 2647 } 2648 } 2649 2650 ret = 0; 2651 2652fail: 2653 FreeLibrary(hm); 2654 2655 return ret; 2656#endif /* _WIN32_WCE */ 2657} 2658 2659#else /* CONFIG_NATIVE_WINDOWS || __CYGWIN__ */ 2660 2661static int wpa_driver_ndis_set_wzc(struct wpa_driver_ndis_data *drv, 2662 int enable) 2663{ 2664 return 0; 2665} 2666 2667#endif /* CONFIG_NATIVE_WINDOWS || __CYGWIN__ */ 2668 2669 2670#ifdef CONFIG_USE_NDISUIO 2671/* 2672 * l2_packet_ndis.c is sharing the same handle to NDISUIO, so we must be able 2673 * to export this handle. This is somewhat ugly, but there is no better 2674 * mechanism available to pass data from driver interface to l2_packet wrapper. 2675 */ 2676static HANDLE driver_ndis_ndisuio_handle = INVALID_HANDLE_VALUE; 2677 2678HANDLE driver_ndis_get_ndisuio_handle(void) 2679{ 2680 return driver_ndis_ndisuio_handle; 2681} 2682#endif /* CONFIG_USE_NDISUIO */ 2683 2684 2685static int wpa_driver_ndis_adapter_init(struct wpa_driver_ndis_data *drv) 2686{ 2687#ifdef CONFIG_USE_NDISUIO 2688#ifndef _WIN32_WCE 2689#define NDISUIO_DEVICE_NAME TEXT("\\\\.\\\\Ndisuio") 2690 DWORD written; 2691#endif /* _WIN32_WCE */ 2692 drv->ndisuio = CreateFile(NDISUIO_DEVICE_NAME, 2693 GENERIC_READ | GENERIC_WRITE, 0, NULL, 2694 OPEN_EXISTING, 2695 FILE_ATTRIBUTE_NORMAL | FILE_FLAG_OVERLAPPED, 2696 INVALID_HANDLE_VALUE); 2697 if (drv->ndisuio == INVALID_HANDLE_VALUE) { 2698 wpa_printf(MSG_ERROR, "NDIS: Failed to open connection to " 2699 "NDISUIO: %d", (int) GetLastError()); 2700 return -1; 2701 } 2702 driver_ndis_ndisuio_handle = drv->ndisuio; 2703 2704#ifndef _WIN32_WCE 2705 if (!DeviceIoControl(drv->ndisuio, IOCTL_NDISUIO_BIND_WAIT, NULL, 0, 2706 NULL, 0, &written, NULL)) { 2707 wpa_printf(MSG_ERROR, "NDIS: IOCTL_NDISUIO_BIND_WAIT failed: " 2708 "%d", (int) GetLastError()); 2709 CloseHandle(drv->ndisuio); 2710 drv->ndisuio = INVALID_HANDLE_VALUE; 2711 return -1; 2712 } 2713#endif /* _WIN32_WCE */ 2714 2715 return 0; 2716#else /* CONFIG_USE_NDISUIO */ 2717 return 0; 2718#endif /* CONFIG_USE_NDISUIO */ 2719} 2720 2721 2722static int wpa_driver_ndis_adapter_open(struct wpa_driver_ndis_data *drv) 2723{ 2724#ifdef CONFIG_USE_NDISUIO 2725 DWORD written; 2726#define MAX_NDIS_DEVICE_NAME_LEN 256 2727 WCHAR ifname[MAX_NDIS_DEVICE_NAME_LEN]; 2728 size_t len, i, pos; 2729 const char *prefix = "\\DEVICE\\"; 2730 2731#ifdef _WIN32_WCE 2732 pos = 0; 2733#else /* _WIN32_WCE */ 2734 pos = 8; 2735#endif /* _WIN32_WCE */ 2736 len = pos + os_strlen(drv->ifname); 2737 if (len >= MAX_NDIS_DEVICE_NAME_LEN) 2738 return -1; 2739 for (i = 0; i < pos; i++) 2740 ifname[i] = (WCHAR) prefix[i]; 2741 for (i = pos; i < len; i++) 2742 ifname[i] = (WCHAR) drv->ifname[i - pos]; 2743 ifname[i] = L'\0'; 2744 2745 if (!DeviceIoControl(drv->ndisuio, IOCTL_NDISUIO_OPEN_DEVICE, 2746 ifname, len * sizeof(WCHAR), NULL, 0, &written, 2747 NULL)) { 2748 wpa_printf(MSG_ERROR, "NDIS: IOCTL_NDISUIO_OPEN_DEVICE " 2749 "failed: %d", (int) GetLastError()); 2750 wpa_hexdump_ascii(MSG_DEBUG, "NDIS: ifname", 2751 (const u8 *) ifname, len * sizeof(WCHAR)); 2752 CloseHandle(drv->ndisuio); 2753 drv->ndisuio = INVALID_HANDLE_VALUE; 2754 return -1; 2755 } 2756 2757 wpa_printf(MSG_DEBUG, "NDIS: Opened NDISUIO device successfully"); 2758 2759 return 0; 2760#else /* CONFIG_USE_NDISUIO */ 2761 char ifname[128]; 2762 os_snprintf(ifname, sizeof(ifname), "\\Device\\NPF_%s", drv->ifname); 2763 drv->adapter = PacketOpenAdapter(ifname); 2764 if (drv->adapter == NULL) { 2765 wpa_printf(MSG_DEBUG, "NDIS: PacketOpenAdapter failed for " 2766 "'%s'", ifname); 2767 return -1; 2768 } 2769 return 0; 2770#endif /* CONFIG_USE_NDISUIO */ 2771} 2772 2773 2774static void wpa_driver_ndis_adapter_close(struct wpa_driver_ndis_data *drv) 2775{ 2776#ifdef CONFIG_USE_NDISUIO 2777 driver_ndis_ndisuio_handle = INVALID_HANDLE_VALUE; 2778 if (drv->ndisuio != INVALID_HANDLE_VALUE) 2779 CloseHandle(drv->ndisuio); 2780#else /* CONFIG_USE_NDISUIO */ 2781 if (drv->adapter) 2782 PacketCloseAdapter(drv->adapter); 2783#endif /* CONFIG_USE_NDISUIO */ 2784} 2785 2786 2787static int ndis_add_multicast(struct wpa_driver_ndis_data *drv) 2788{ 2789 if (ndis_set_oid(drv, OID_802_3_MULTICAST_LIST, 2790 (const char *) pae_group_addr, ETH_ALEN) < 0) { 2791 wpa_printf(MSG_DEBUG, "NDIS: Failed to add PAE group address " 2792 "to the multicast list"); 2793 return -1; 2794 } 2795 2796 return 0; 2797} 2798 2799 2800static void * wpa_driver_ndis_init(void *ctx, const char *ifname) 2801{ 2802 struct wpa_driver_ndis_data *drv; 2803 u32 mode; 2804 2805 drv = os_zalloc(sizeof(*drv)); 2806 if (drv == NULL) 2807 return NULL; 2808 drv->ctx = ctx; 2809 /* 2810 * Compatibility code to strip possible prefix from the GUID. Previous 2811 * versions include \Device\NPF_ prefix for all names, but the internal 2812 * interface name is now only the GUI. Both Packet32 and NDISUIO 2813 * prefixes are supported. 2814 */ 2815 if (os_strncmp(ifname, "\\Device\\NPF_", 12) == 0) 2816 ifname += 12; 2817 else if (os_strncmp(ifname, "\\DEVICE\\", 8) == 0) 2818 ifname += 8; 2819 os_strlcpy(drv->ifname, ifname, sizeof(drv->ifname)); 2820 2821 if (wpa_driver_ndis_adapter_init(drv) < 0) { 2822 os_free(drv); 2823 return NULL; 2824 } 2825 2826 if (wpa_driver_ndis_get_names(drv) < 0) { 2827 wpa_driver_ndis_adapter_close(drv); 2828 os_free(drv); 2829 return NULL; 2830 } 2831 2832 wpa_driver_ndis_set_wzc(drv, 0); 2833 2834 if (wpa_driver_ndis_adapter_open(drv) < 0) { 2835 wpa_driver_ndis_adapter_close(drv); 2836 os_free(drv); 2837 return NULL; 2838 } 2839 2840 if (ndis_get_oid(drv, OID_802_3_CURRENT_ADDRESS, 2841 (char *) drv->own_addr, ETH_ALEN) < 0) { 2842 wpa_printf(MSG_DEBUG, "NDIS: Get OID_802_3_CURRENT_ADDRESS " 2843 "failed"); 2844 wpa_driver_ndis_adapter_close(drv); 2845 os_free(drv); 2846 return NULL; 2847 } 2848 wpa_driver_ndis_get_capability(drv); 2849 2850 /* Make sure that the driver does not have any obsolete PMKID entries. 2851 */ 2852 wpa_driver_ndis_flush_pmkid(drv); 2853 2854 /* 2855 * Disconnect to make sure that driver re-associates if it was 2856 * connected. 2857 */ 2858 wpa_driver_ndis_disconnect(drv); 2859 2860 eloop_register_timeout(1, 0, wpa_driver_ndis_poll_timeout, drv, NULL); 2861 2862#ifdef CONFIG_NDIS_EVENTS_INTEGRATED 2863 drv->events = ndis_events_init(&drv->events_pipe, &drv->event_avail, 2864 drv->ifname, drv->adapter_desc); 2865 if (drv->events == NULL) { 2866 wpa_driver_ndis_deinit(drv); 2867 return NULL; 2868 } 2869 eloop_register_event(drv->event_avail, sizeof(drv->event_avail), 2870 wpa_driver_ndis_event_pipe_cb, drv, NULL); 2871#endif /* CONFIG_NDIS_EVENTS_INTEGRATED */ 2872 2873#ifdef _WIN32_WCE 2874 if (ndisuio_notification_init(drv) < 0) { 2875 wpa_driver_ndis_deinit(drv); 2876 return NULL; 2877 } 2878#endif /* _WIN32_WCE */ 2879 2880 /* Set mode here in case card was configured for ad-hoc mode 2881 * previously. */ 2882 mode = Ndis802_11Infrastructure; 2883 if (ndis_set_oid(drv, OID_802_11_INFRASTRUCTURE_MODE, 2884 (char *) &mode, sizeof(mode)) < 0) { 2885 char buf[8]; 2886 int res; 2887 wpa_printf(MSG_DEBUG, "NDIS: Failed to set " 2888 "OID_802_11_INFRASTRUCTURE_MODE (%d)", 2889 (int) mode); 2890 /* Try to continue anyway */ 2891 2892 res = ndis_get_oid(drv, OID_DOT11_CURRENT_OPERATION_MODE, buf, 2893 sizeof(buf)); 2894 if (res > 0) { 2895 wpa_printf(MSG_INFO, "NDIS: The driver seems to use " 2896 "Native 802.11 OIDs. These are not yet " 2897 "fully supported."); 2898 drv->native80211 = 1; 2899 } else if (!drv->has_capability || drv->capa.enc == 0) { 2900 /* 2901 * Note: This will also happen with NDIS 6 drivers with 2902 * Vista. 2903 */ 2904 wpa_printf(MSG_DEBUG, "NDIS: Driver did not provide " 2905 "any wireless capabilities - assume it is " 2906 "a wired interface"); 2907 drv->wired = 1; 2908 drv->capa.flags |= WPA_DRIVER_FLAGS_WIRED; 2909 drv->has_capability = 1; 2910 ndis_add_multicast(drv); 2911 } 2912 } 2913 2914 return drv; 2915} 2916 2917 2918static void wpa_driver_ndis_deinit(void *priv) 2919{ 2920 struct wpa_driver_ndis_data *drv = priv; 2921 2922#ifdef CONFIG_NDIS_EVENTS_INTEGRATED 2923 if (drv->events) { 2924 eloop_unregister_event(drv->event_avail, 2925 sizeof(drv->event_avail)); 2926 ndis_events_deinit(drv->events); 2927 } 2928#endif /* CONFIG_NDIS_EVENTS_INTEGRATED */ 2929 2930#ifdef _WIN32_WCE 2931 ndisuio_notification_deinit(drv); 2932#endif /* _WIN32_WCE */ 2933 2934 eloop_cancel_timeout(wpa_driver_ndis_scan_timeout, drv, drv->ctx); 2935 eloop_cancel_timeout(wpa_driver_ndis_poll_timeout, drv, NULL); 2936 wpa_driver_ndis_flush_pmkid(drv); 2937 wpa_driver_ndis_disconnect(drv); 2938 if (wpa_driver_ndis_radio_off(drv) < 0) { 2939 wpa_printf(MSG_DEBUG, "NDIS: failed to disassociate and turn " 2940 "radio off"); 2941 } 2942 2943 wpa_driver_ndis_adapter_close(drv); 2944 2945 if (drv->wzc_disabled) 2946 wpa_driver_ndis_set_wzc(drv, 1); 2947 2948#ifdef _WIN32_WCE 2949 os_free(drv->adapter_name); 2950#endif /* _WIN32_WCE */ 2951 os_free(drv->adapter_desc); 2952 os_free(drv); 2953} 2954 2955 2956static struct wpa_interface_info * 2957wpa_driver_ndis_get_interfaces(void *global_priv) 2958{ 2959 struct wpa_interface_info *iface = NULL, *niface; 2960 2961#ifdef CONFIG_USE_NDISUIO 2962 NDISUIO_QUERY_BINDING *b; 2963 size_t blen = sizeof(*b) + 1024; 2964 int i, error; 2965 DWORD written; 2966 char name[256], desc[256]; 2967 WCHAR *pos; 2968 size_t j, len; 2969 HANDLE ndisuio; 2970 2971 ndisuio = CreateFile(NDISUIO_DEVICE_NAME, 2972 GENERIC_READ | GENERIC_WRITE, 0, NULL, 2973 OPEN_EXISTING, 2974 FILE_ATTRIBUTE_NORMAL | FILE_FLAG_OVERLAPPED, 2975 INVALID_HANDLE_VALUE); 2976 if (ndisuio == INVALID_HANDLE_VALUE) { 2977 wpa_printf(MSG_ERROR, "NDIS: Failed to open connection to " 2978 "NDISUIO: %d", (int) GetLastError()); 2979 return NULL; 2980 } 2981 2982#ifndef _WIN32_WCE 2983 if (!DeviceIoControl(ndisuio, IOCTL_NDISUIO_BIND_WAIT, NULL, 0, 2984 NULL, 0, &written, NULL)) { 2985 wpa_printf(MSG_ERROR, "NDIS: IOCTL_NDISUIO_BIND_WAIT failed: " 2986 "%d", (int) GetLastError()); 2987 CloseHandle(ndisuio); 2988 return NULL; 2989 } 2990#endif /* _WIN32_WCE */ 2991 2992 b = os_malloc(blen); 2993 if (b == NULL) { 2994 CloseHandle(ndisuio); 2995 return NULL; 2996 } 2997 2998 for (i = 0; ; i++) { 2999 os_memset(b, 0, blen); 3000 b->BindingIndex = i; 3001 if (!DeviceIoControl(ndisuio, IOCTL_NDISUIO_QUERY_BINDING, 3002 b, sizeof(NDISUIO_QUERY_BINDING), b, blen, 3003 &written, NULL)) { 3004 error = (int) GetLastError(); 3005 if (error == ERROR_NO_MORE_ITEMS) 3006 break; 3007 wpa_printf(MSG_DEBUG, "IOCTL_NDISUIO_QUERY_BINDING " 3008 "failed: %d", error); 3009 break; 3010 } 3011 3012 pos = (WCHAR *) ((char *) b + b->DeviceNameOffset); 3013 len = b->DeviceNameLength; 3014 if (len >= sizeof(name)) 3015 len = sizeof(name) - 1; 3016 for (j = 0; j < len; j++) 3017 name[j] = (char) pos[j]; 3018 name[len] = '\0'; 3019 3020 pos = (WCHAR *) ((char *) b + b->DeviceDescrOffset); 3021 len = b->DeviceDescrLength; 3022 if (len >= sizeof(desc)) 3023 len = sizeof(desc) - 1; 3024 for (j = 0; j < len; j++) 3025 desc[j] = (char) pos[j]; 3026 desc[len] = '\0'; 3027 3028 wpa_printf(MSG_DEBUG, "NDIS: %d - %s - %s", i, name, desc); 3029 3030 niface = os_zalloc(sizeof(*niface)); 3031 if (niface == NULL) 3032 break; 3033 niface->drv_name = "ndis"; 3034 if (os_strncmp(name, "\\DEVICE\\", 8) == 0) 3035 niface->ifname = os_strdup(name + 8); 3036 else 3037 niface->ifname = os_strdup(name); 3038 if (niface->ifname == NULL) { 3039 os_free(niface); 3040 break; 3041 } 3042 niface->desc = os_strdup(desc); 3043 niface->next = iface; 3044 iface = niface; 3045 } 3046 3047 os_free(b); 3048 CloseHandle(ndisuio); 3049#else /* CONFIG_USE_NDISUIO */ 3050 PTSTR _names; 3051 char *names, *pos, *pos2; 3052 ULONG len; 3053 BOOLEAN res; 3054 char *name[MAX_ADAPTERS]; 3055 char *desc[MAX_ADAPTERS]; 3056 int num_name, num_desc, i; 3057 3058 wpa_printf(MSG_DEBUG, "NDIS: Packet.dll version: %s", 3059 PacketGetVersion()); 3060 3061 len = 8192; 3062 _names = os_zalloc(len); 3063 if (_names == NULL) 3064 return NULL; 3065 3066 res = PacketGetAdapterNames(_names, &len); 3067 if (!res && len > 8192) { 3068 os_free(_names); 3069 _names = os_zalloc(len); 3070 if (_names == NULL) 3071 return NULL; 3072 res = PacketGetAdapterNames(_names, &len); 3073 } 3074 3075 if (!res) { 3076 wpa_printf(MSG_ERROR, "NDIS: Failed to get adapter list " 3077 "(PacketGetAdapterNames)"); 3078 os_free(_names); 3079 return NULL; 3080 } 3081 3082 names = (char *) _names; 3083 if (names[0] && names[1] == '\0' && names[2] && names[3] == '\0') { 3084 wpa_printf(MSG_DEBUG, "NDIS: Looks like adapter names are in " 3085 "UNICODE"); 3086 /* Convert to ASCII */ 3087 pos2 = pos = names; 3088 while (pos2 < names + len) { 3089 if (pos2[0] == '\0' && pos2[1] == '\0' && 3090 pos2[2] == '\0' && pos2[3] == '\0') { 3091 pos2 += 4; 3092 break; 3093 } 3094 *pos++ = pos2[0]; 3095 pos2 += 2; 3096 } 3097 os_memcpy(pos + 2, names, pos - names); 3098 pos += 2; 3099 } else 3100 pos = names; 3101 3102 num_name = 0; 3103 while (pos < names + len) { 3104 name[num_name] = pos; 3105 while (*pos && pos < names + len) 3106 pos++; 3107 if (pos + 1 >= names + len) { 3108 os_free(names); 3109 return NULL; 3110 } 3111 pos++; 3112 num_name++; 3113 if (num_name >= MAX_ADAPTERS) { 3114 wpa_printf(MSG_DEBUG, "NDIS: Too many adapters"); 3115 os_free(names); 3116 return NULL; 3117 } 3118 if (*pos == '\0') { 3119 wpa_printf(MSG_DEBUG, "NDIS: %d adapter names found", 3120 num_name); 3121 pos++; 3122 break; 3123 } 3124 } 3125 3126 num_desc = 0; 3127 while (pos < names + len) { 3128 desc[num_desc] = pos; 3129 while (*pos && pos < names + len) 3130 pos++; 3131 if (pos + 1 >= names + len) { 3132 os_free(names); 3133 return NULL; 3134 } 3135 pos++; 3136 num_desc++; 3137 if (num_desc >= MAX_ADAPTERS) { 3138 wpa_printf(MSG_DEBUG, "NDIS: Too many adapter " 3139 "descriptions"); 3140 os_free(names); 3141 return NULL; 3142 } 3143 if (*pos == '\0') { 3144 wpa_printf(MSG_DEBUG, "NDIS: %d adapter descriptions " 3145 "found", num_name); 3146 pos++; 3147 break; 3148 } 3149 } 3150 3151 /* 3152 * Windows 98 with Packet.dll 3.0 alpha3 does not include adapter 3153 * descriptions. Fill in dummy descriptors to work around this. 3154 */ 3155 while (num_desc < num_name) 3156 desc[num_desc++] = "dummy description"; 3157 3158 if (num_name != num_desc) { 3159 wpa_printf(MSG_DEBUG, "NDIS: mismatch in adapter name and " 3160 "description counts (%d != %d)", 3161 num_name, num_desc); 3162 os_free(names); 3163 return NULL; 3164 } 3165 3166 for (i = 0; i < num_name; i++) { 3167 niface = os_zalloc(sizeof(*niface)); 3168 if (niface == NULL) 3169 break; 3170 niface->drv_name = "ndis"; 3171 if (os_strncmp(name[i], "\\Device\\NPF_", 12) == 0) 3172 niface->ifname = os_strdup(name[i] + 12); 3173 else 3174 niface->ifname = os_strdup(name[i]); 3175 if (niface->ifname == NULL) { 3176 os_free(niface); 3177 break; 3178 } 3179 niface->desc = os_strdup(desc[i]); 3180 niface->next = iface; 3181 iface = niface; 3182 } 3183 3184#endif /* CONFIG_USE_NDISUIO */ 3185 3186 return iface; 3187} 3188 3189 3190static const char *ndis_drv_name = "ndis"; 3191static const char *ndis_drv_desc = "Windows NDIS driver"; 3192 3193struct wpa_driver_ops wpa_driver_ndis_ops; 3194 3195void driver_ndis_init_ops(void) 3196{ 3197 os_memset(&wpa_driver_ndis_ops, 0, sizeof(wpa_driver_ndis_ops)); 3198 wpa_driver_ndis_ops.name = ndis_drv_name; 3199 wpa_driver_ndis_ops.desc = ndis_drv_desc; 3200 wpa_driver_ndis_ops.get_bssid = wpa_driver_ndis_get_bssid; 3201 wpa_driver_ndis_ops.get_ssid = wpa_driver_ndis_get_ssid; 3202 wpa_driver_ndis_ops.set_key = wpa_driver_ndis_set_key; 3203 wpa_driver_ndis_ops.init = wpa_driver_ndis_init; 3204 wpa_driver_ndis_ops.deinit = wpa_driver_ndis_deinit; 3205 wpa_driver_ndis_ops.deauthenticate = wpa_driver_ndis_deauthenticate; 3206 wpa_driver_ndis_ops.associate = wpa_driver_ndis_associate; 3207 wpa_driver_ndis_ops.add_pmkid = wpa_driver_ndis_add_pmkid; 3208 wpa_driver_ndis_ops.remove_pmkid = wpa_driver_ndis_remove_pmkid; 3209 wpa_driver_ndis_ops.flush_pmkid = wpa_driver_ndis_flush_pmkid; 3210 wpa_driver_ndis_ops.get_capa = wpa_driver_ndis_get_capa; 3211 wpa_driver_ndis_ops.poll = wpa_driver_ndis_poll; 3212 wpa_driver_ndis_ops.get_ifname = wpa_driver_ndis_get_ifname; 3213 wpa_driver_ndis_ops.get_mac_addr = wpa_driver_ndis_get_mac_addr; 3214 wpa_driver_ndis_ops.get_scan_results2 = 3215 wpa_driver_ndis_get_scan_results; 3216 wpa_driver_ndis_ops.get_interfaces = wpa_driver_ndis_get_interfaces; 3217 wpa_driver_ndis_ops.scan2 = wpa_driver_ndis_scan; 3218} 3219