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 "common/ieee802_11_common.h" 39#include "driver_ndis.h" 40 41int wpa_driver_register_event_cb(struct wpa_driver_ndis_data *drv); 42#ifdef CONFIG_NDIS_EVENTS_INTEGRATED 43void wpa_driver_ndis_event_pipe_cb(void *eloop_data, void *user_data); 44#endif /* CONFIG_NDIS_EVENTS_INTEGRATED */ 45 46static void wpa_driver_ndis_deinit(void *priv); 47static void wpa_driver_ndis_poll(void *drv); 48static void wpa_driver_ndis_poll_timeout(void *eloop_ctx, void *timeout_ctx); 49static int wpa_driver_ndis_adapter_init(struct wpa_driver_ndis_data *drv); 50static int wpa_driver_ndis_adapter_open(struct wpa_driver_ndis_data *drv); 51static void wpa_driver_ndis_adapter_close(struct wpa_driver_ndis_data *drv); 52 53 54static const u8 pae_group_addr[ETH_ALEN] = 55{ 0x01, 0x80, 0xc2, 0x00, 0x00, 0x03 }; 56 57 58/* FIX: to be removed once this can be compiled with the complete NDIS 59 * header files */ 60#ifndef OID_802_11_BSSID 61#define OID_802_11_BSSID 0x0d010101 62#define OID_802_11_SSID 0x0d010102 63#define OID_802_11_INFRASTRUCTURE_MODE 0x0d010108 64#define OID_802_11_ADD_WEP 0x0D010113 65#define OID_802_11_REMOVE_WEP 0x0D010114 66#define OID_802_11_DISASSOCIATE 0x0D010115 67#define OID_802_11_BSSID_LIST 0x0d010217 68#define OID_802_11_AUTHENTICATION_MODE 0x0d010118 69#define OID_802_11_PRIVACY_FILTER 0x0d010119 70#define OID_802_11_BSSID_LIST_SCAN 0x0d01011A 71#define OID_802_11_WEP_STATUS 0x0d01011B 72#define OID_802_11_ENCRYPTION_STATUS OID_802_11_WEP_STATUS 73#define OID_802_11_ADD_KEY 0x0d01011D 74#define OID_802_11_REMOVE_KEY 0x0d01011E 75#define OID_802_11_ASSOCIATION_INFORMATION 0x0d01011F 76#define OID_802_11_TEST 0x0d010120 77#define OID_802_11_CAPABILITY 0x0d010122 78#define OID_802_11_PMKID 0x0d010123 79 80#define NDIS_802_11_LENGTH_SSID 32 81#define NDIS_802_11_LENGTH_RATES 8 82#define NDIS_802_11_LENGTH_RATES_EX 16 83 84typedef UCHAR NDIS_802_11_MAC_ADDRESS[6]; 85 86typedef struct NDIS_802_11_SSID { 87 ULONG SsidLength; 88 UCHAR Ssid[NDIS_802_11_LENGTH_SSID]; 89} NDIS_802_11_SSID; 90 91typedef LONG NDIS_802_11_RSSI; 92 93typedef enum NDIS_802_11_NETWORK_TYPE { 94 Ndis802_11FH, 95 Ndis802_11DS, 96 Ndis802_11OFDM5, 97 Ndis802_11OFDM24, 98 Ndis802_11NetworkTypeMax 99} NDIS_802_11_NETWORK_TYPE; 100 101typedef struct NDIS_802_11_CONFIGURATION_FH { 102 ULONG Length; 103 ULONG HopPattern; 104 ULONG HopSet; 105 ULONG DwellTime; 106} NDIS_802_11_CONFIGURATION_FH; 107 108typedef struct NDIS_802_11_CONFIGURATION { 109 ULONG Length; 110 ULONG BeaconPeriod; 111 ULONG ATIMWindow; 112 ULONG DSConfig; 113 NDIS_802_11_CONFIGURATION_FH FHConfig; 114} NDIS_802_11_CONFIGURATION; 115 116typedef enum NDIS_802_11_NETWORK_INFRASTRUCTURE { 117 Ndis802_11IBSS, 118 Ndis802_11Infrastructure, 119 Ndis802_11AutoUnknown, 120 Ndis802_11InfrastructureMax 121} NDIS_802_11_NETWORK_INFRASTRUCTURE; 122 123typedef enum NDIS_802_11_AUTHENTICATION_MODE { 124 Ndis802_11AuthModeOpen, 125 Ndis802_11AuthModeShared, 126 Ndis802_11AuthModeAutoSwitch, 127 Ndis802_11AuthModeWPA, 128 Ndis802_11AuthModeWPAPSK, 129 Ndis802_11AuthModeWPANone, 130 Ndis802_11AuthModeWPA2, 131 Ndis802_11AuthModeWPA2PSK, 132 Ndis802_11AuthModeMax 133} NDIS_802_11_AUTHENTICATION_MODE; 134 135typedef enum NDIS_802_11_WEP_STATUS { 136 Ndis802_11WEPEnabled, 137 Ndis802_11Encryption1Enabled = Ndis802_11WEPEnabled, 138 Ndis802_11WEPDisabled, 139 Ndis802_11EncryptionDisabled = Ndis802_11WEPDisabled, 140 Ndis802_11WEPKeyAbsent, 141 Ndis802_11Encryption1KeyAbsent = Ndis802_11WEPKeyAbsent, 142 Ndis802_11WEPNotSupported, 143 Ndis802_11EncryptionNotSupported = Ndis802_11WEPNotSupported, 144 Ndis802_11Encryption2Enabled, 145 Ndis802_11Encryption2KeyAbsent, 146 Ndis802_11Encryption3Enabled, 147 Ndis802_11Encryption3KeyAbsent 148} NDIS_802_11_WEP_STATUS, NDIS_802_11_ENCRYPTION_STATUS; 149 150typedef enum NDIS_802_11_PRIVACY_FILTER { 151 Ndis802_11PrivFilterAcceptAll, 152 Ndis802_11PrivFilter8021xWEP 153} NDIS_802_11_PRIVACY_FILTER; 154 155typedef UCHAR NDIS_802_11_RATES[NDIS_802_11_LENGTH_RATES]; 156typedef UCHAR NDIS_802_11_RATES_EX[NDIS_802_11_LENGTH_RATES_EX]; 157 158typedef struct NDIS_WLAN_BSSID_EX { 159 ULONG Length; 160 NDIS_802_11_MAC_ADDRESS MacAddress; /* BSSID */ 161 UCHAR Reserved[2]; 162 NDIS_802_11_SSID Ssid; 163 ULONG Privacy; 164 NDIS_802_11_RSSI Rssi; 165 NDIS_802_11_NETWORK_TYPE NetworkTypeInUse; 166 NDIS_802_11_CONFIGURATION Configuration; 167 NDIS_802_11_NETWORK_INFRASTRUCTURE InfrastructureMode; 168 NDIS_802_11_RATES_EX SupportedRates; 169 ULONG IELength; 170 UCHAR IEs[1]; 171} NDIS_WLAN_BSSID_EX; 172 173typedef struct NDIS_802_11_BSSID_LIST_EX { 174 ULONG NumberOfItems; 175 NDIS_WLAN_BSSID_EX Bssid[1]; 176} NDIS_802_11_BSSID_LIST_EX; 177 178typedef struct NDIS_802_11_FIXED_IEs { 179 UCHAR Timestamp[8]; 180 USHORT BeaconInterval; 181 USHORT Capabilities; 182} NDIS_802_11_FIXED_IEs; 183 184typedef struct NDIS_802_11_WEP { 185 ULONG Length; 186 ULONG KeyIndex; 187 ULONG KeyLength; 188 UCHAR KeyMaterial[1]; 189} NDIS_802_11_WEP; 190 191typedef ULONG NDIS_802_11_KEY_INDEX; 192typedef ULONGLONG NDIS_802_11_KEY_RSC; 193 194typedef struct NDIS_802_11_KEY { 195 ULONG Length; 196 ULONG KeyIndex; 197 ULONG KeyLength; 198 NDIS_802_11_MAC_ADDRESS BSSID; 199 NDIS_802_11_KEY_RSC KeyRSC; 200 UCHAR KeyMaterial[1]; 201} NDIS_802_11_KEY; 202 203typedef struct NDIS_802_11_REMOVE_KEY { 204 ULONG Length; 205 ULONG KeyIndex; 206 NDIS_802_11_MAC_ADDRESS BSSID; 207} NDIS_802_11_REMOVE_KEY; 208 209typedef struct NDIS_802_11_AI_REQFI { 210 USHORT Capabilities; 211 USHORT ListenInterval; 212 NDIS_802_11_MAC_ADDRESS CurrentAPAddress; 213} NDIS_802_11_AI_REQFI; 214 215typedef struct NDIS_802_11_AI_RESFI { 216 USHORT Capabilities; 217 USHORT StatusCode; 218 USHORT AssociationId; 219} NDIS_802_11_AI_RESFI; 220 221typedef struct NDIS_802_11_ASSOCIATION_INFORMATION { 222 ULONG Length; 223 USHORT AvailableRequestFixedIEs; 224 NDIS_802_11_AI_REQFI RequestFixedIEs; 225 ULONG RequestIELength; 226 ULONG OffsetRequestIEs; 227 USHORT AvailableResponseFixedIEs; 228 NDIS_802_11_AI_RESFI ResponseFixedIEs; 229 ULONG ResponseIELength; 230 ULONG OffsetResponseIEs; 231} NDIS_802_11_ASSOCIATION_INFORMATION; 232 233typedef struct NDIS_802_11_AUTHENTICATION_ENCRYPTION { 234 NDIS_802_11_AUTHENTICATION_MODE AuthModeSupported; 235 NDIS_802_11_ENCRYPTION_STATUS EncryptStatusSupported; 236} NDIS_802_11_AUTHENTICATION_ENCRYPTION; 237 238typedef struct NDIS_802_11_CAPABILITY { 239 ULONG Length; 240 ULONG Version; 241 ULONG NoOfPMKIDs; 242 ULONG NoOfAuthEncryptPairsSupported; 243 NDIS_802_11_AUTHENTICATION_ENCRYPTION 244 AuthenticationEncryptionSupported[1]; 245} NDIS_802_11_CAPABILITY; 246 247typedef UCHAR NDIS_802_11_PMKID_VALUE[16]; 248 249typedef struct BSSID_INFO { 250 NDIS_802_11_MAC_ADDRESS BSSID; 251 NDIS_802_11_PMKID_VALUE PMKID; 252} BSSID_INFO; 253 254typedef struct NDIS_802_11_PMKID { 255 ULONG Length; 256 ULONG BSSIDInfoCount; 257 BSSID_INFO BSSIDInfo[1]; 258} NDIS_802_11_PMKID; 259 260typedef enum NDIS_802_11_STATUS_TYPE { 261 Ndis802_11StatusType_Authentication, 262 Ndis802_11StatusType_PMKID_CandidateList = 2, 263 Ndis802_11StatusTypeMax 264} NDIS_802_11_STATUS_TYPE; 265 266typedef struct NDIS_802_11_STATUS_INDICATION { 267 NDIS_802_11_STATUS_TYPE StatusType; 268} NDIS_802_11_STATUS_INDICATION; 269 270typedef struct PMKID_CANDIDATE { 271 NDIS_802_11_MAC_ADDRESS BSSID; 272 ULONG Flags; 273} PMKID_CANDIDATE; 274 275#define NDIS_802_11_PMKID_CANDIDATE_PREAUTH_ENABLED 0x01 276 277typedef struct NDIS_802_11_PMKID_CANDIDATE_LIST { 278 ULONG Version; 279 ULONG NumCandidates; 280 PMKID_CANDIDATE CandidateList[1]; 281} NDIS_802_11_PMKID_CANDIDATE_LIST; 282 283typedef struct NDIS_802_11_AUTHENTICATION_REQUEST { 284 ULONG Length; 285 NDIS_802_11_MAC_ADDRESS Bssid; 286 ULONG Flags; 287} NDIS_802_11_AUTHENTICATION_REQUEST; 288 289#define NDIS_802_11_AUTH_REQUEST_REAUTH 0x01 290#define NDIS_802_11_AUTH_REQUEST_KEYUPDATE 0x02 291#define NDIS_802_11_AUTH_REQUEST_PAIRWISE_ERROR 0x06 292#define NDIS_802_11_AUTH_REQUEST_GROUP_ERROR 0x0E 293 294#endif /* OID_802_11_BSSID */ 295 296 297#ifndef OID_802_11_PMKID 298/* Platform SDK for XP did not include WPA2, so add needed definitions */ 299 300#define OID_802_11_CAPABILITY 0x0d010122 301#define OID_802_11_PMKID 0x0d010123 302 303#define Ndis802_11AuthModeWPA2 6 304#define Ndis802_11AuthModeWPA2PSK 7 305 306#define Ndis802_11StatusType_PMKID_CandidateList 2 307 308typedef struct NDIS_802_11_AUTHENTICATION_ENCRYPTION { 309 NDIS_802_11_AUTHENTICATION_MODE AuthModeSupported; 310 NDIS_802_11_ENCRYPTION_STATUS EncryptStatusSupported; 311} NDIS_802_11_AUTHENTICATION_ENCRYPTION; 312 313typedef struct NDIS_802_11_CAPABILITY { 314 ULONG Length; 315 ULONG Version; 316 ULONG NoOfPMKIDs; 317 ULONG NoOfAuthEncryptPairsSupported; 318 NDIS_802_11_AUTHENTICATION_ENCRYPTION 319 AuthenticationEncryptionSupported[1]; 320} NDIS_802_11_CAPABILITY; 321 322typedef UCHAR NDIS_802_11_PMKID_VALUE[16]; 323 324typedef struct BSSID_INFO { 325 NDIS_802_11_MAC_ADDRESS BSSID; 326 NDIS_802_11_PMKID_VALUE PMKID; 327} BSSID_INFO; 328 329typedef struct NDIS_802_11_PMKID { 330 ULONG Length; 331 ULONG BSSIDInfoCount; 332 BSSID_INFO BSSIDInfo[1]; 333} NDIS_802_11_PMKID; 334 335typedef struct PMKID_CANDIDATE { 336 NDIS_802_11_MAC_ADDRESS BSSID; 337 ULONG Flags; 338} PMKID_CANDIDATE; 339 340#define NDIS_802_11_PMKID_CANDIDATE_PREAUTH_ENABLED 0x01 341 342typedef struct NDIS_802_11_PMKID_CANDIDATE_LIST { 343 ULONG Version; 344 ULONG NumCandidates; 345 PMKID_CANDIDATE CandidateList[1]; 346} NDIS_802_11_PMKID_CANDIDATE_LIST; 347 348#endif /* OID_802_11_CAPABILITY */ 349 350 351#ifndef OID_DOT11_CURRENT_OPERATION_MODE 352/* Native 802.11 OIDs */ 353#define OID_DOT11_NDIS_START 0x0D010300 354#define OID_DOT11_CURRENT_OPERATION_MODE (OID_DOT11_NDIS_START + 8) 355#define OID_DOT11_SCAN_REQUEST (OID_DOT11_NDIS_START + 11) 356 357typedef enum _DOT11_BSS_TYPE { 358 dot11_BSS_type_infrastructure = 1, 359 dot11_BSS_type_independent = 2, 360 dot11_BSS_type_any = 3 361} DOT11_BSS_TYPE, * PDOT11_BSS_TYPE; 362 363typedef UCHAR DOT11_MAC_ADDRESS[6]; 364typedef DOT11_MAC_ADDRESS * PDOT11_MAC_ADDRESS; 365 366typedef enum _DOT11_SCAN_TYPE { 367 dot11_scan_type_active = 1, 368 dot11_scan_type_passive = 2, 369 dot11_scan_type_auto = 3, 370 dot11_scan_type_forced = 0x80000000 371} DOT11_SCAN_TYPE, * PDOT11_SCAN_TYPE; 372 373typedef struct _DOT11_SCAN_REQUEST_V2 { 374 DOT11_BSS_TYPE dot11BSSType; 375 DOT11_MAC_ADDRESS dot11BSSID; 376 DOT11_SCAN_TYPE dot11ScanType; 377 BOOLEAN bRestrictedScan; 378 ULONG udot11SSIDsOffset; 379 ULONG uNumOfdot11SSIDs; 380 BOOLEAN bUseRequestIE; 381 ULONG uRequestIDsOffset; 382 ULONG uNumOfRequestIDs; 383 ULONG uPhyTypeInfosOffset; 384 ULONG uNumOfPhyTypeInfos; 385 ULONG uIEsOffset; 386 ULONG uIEsLength; 387 UCHAR ucBuffer[1]; 388} DOT11_SCAN_REQUEST_V2, * PDOT11_SCAN_REQUEST_V2; 389 390#endif /* OID_DOT11_CURRENT_OPERATION_MODE */ 391 392#ifdef CONFIG_USE_NDISUIO 393#ifndef _WIN32_WCE 394#ifdef __MINGW32_VERSION 395typedef ULONG NDIS_OID; 396#endif /* __MINGW32_VERSION */ 397/* from nuiouser.h */ 398#define FSCTL_NDISUIO_BASE FILE_DEVICE_NETWORK 399 400#define _NDISUIO_CTL_CODE(_Function, _Method, _Access) \ 401 CTL_CODE(FSCTL_NDISUIO_BASE, _Function, _Method, _Access) 402 403#define IOCTL_NDISUIO_OPEN_DEVICE \ 404 _NDISUIO_CTL_CODE(0x200, METHOD_BUFFERED, \ 405 FILE_READ_ACCESS | FILE_WRITE_ACCESS) 406 407#define IOCTL_NDISUIO_QUERY_OID_VALUE \ 408 _NDISUIO_CTL_CODE(0x201, METHOD_BUFFERED, \ 409 FILE_READ_ACCESS | FILE_WRITE_ACCESS) 410 411#define IOCTL_NDISUIO_SET_OID_VALUE \ 412 _NDISUIO_CTL_CODE(0x205, METHOD_BUFFERED, \ 413 FILE_READ_ACCESS | FILE_WRITE_ACCESS) 414 415#define IOCTL_NDISUIO_SET_ETHER_TYPE \ 416 _NDISUIO_CTL_CODE(0x202, METHOD_BUFFERED, \ 417 FILE_READ_ACCESS | FILE_WRITE_ACCESS) 418 419#define IOCTL_NDISUIO_QUERY_BINDING \ 420 _NDISUIO_CTL_CODE(0x203, METHOD_BUFFERED, \ 421 FILE_READ_ACCESS | FILE_WRITE_ACCESS) 422 423#define IOCTL_NDISUIO_BIND_WAIT \ 424 _NDISUIO_CTL_CODE(0x204, METHOD_BUFFERED, \ 425 FILE_READ_ACCESS | FILE_WRITE_ACCESS) 426 427typedef struct _NDISUIO_QUERY_OID 428{ 429 NDIS_OID Oid; 430 UCHAR Data[sizeof(ULONG)]; 431} NDISUIO_QUERY_OID, *PNDISUIO_QUERY_OID; 432 433typedef struct _NDISUIO_SET_OID 434{ 435 NDIS_OID Oid; 436 UCHAR Data[sizeof(ULONG)]; 437} NDISUIO_SET_OID, *PNDISUIO_SET_OID; 438 439typedef struct _NDISUIO_QUERY_BINDING 440{ 441 ULONG BindingIndex; 442 ULONG DeviceNameOffset; 443 ULONG DeviceNameLength; 444 ULONG DeviceDescrOffset; 445 ULONG DeviceDescrLength; 446} NDISUIO_QUERY_BINDING, *PNDISUIO_QUERY_BINDING; 447#endif /* _WIN32_WCE */ 448#endif /* CONFIG_USE_NDISUIO */ 449 450 451static int ndis_get_oid(struct wpa_driver_ndis_data *drv, unsigned int oid, 452 char *data, size_t len) 453{ 454#ifdef CONFIG_USE_NDISUIO 455 NDISUIO_QUERY_OID *o; 456 size_t buflen = sizeof(*o) + len; 457 DWORD written; 458 int ret; 459 size_t hdrlen; 460 461 o = os_zalloc(buflen); 462 if (o == NULL) 463 return -1; 464 o->Oid = oid; 465#ifdef _WIN32_WCE 466 o->ptcDeviceName = drv->adapter_name; 467#endif /* _WIN32_WCE */ 468 if (!DeviceIoControl(drv->ndisuio, IOCTL_NDISUIO_QUERY_OID_VALUE, 469 o, sizeof(NDISUIO_QUERY_OID), o, buflen, &written, 470 NULL)) { 471 wpa_printf(MSG_DEBUG, "NDIS: IOCTL_NDISUIO_QUERY_OID_VALUE " 472 "failed (oid=%08x): %d", oid, (int) GetLastError()); 473 os_free(o); 474 return -1; 475 } 476 hdrlen = sizeof(NDISUIO_QUERY_OID) - sizeof(o->Data); 477 if (written < hdrlen) { 478 wpa_printf(MSG_DEBUG, "NDIS: query oid=%08x written (%d); " 479 "too short", oid, (unsigned int) written); 480 os_free(o); 481 return -1; 482 } 483 written -= hdrlen; 484 if (written > len) { 485 wpa_printf(MSG_DEBUG, "NDIS: query oid=%08x written (%d) > " 486 "len (%d)",oid, (unsigned int) written, len); 487 os_free(o); 488 return -1; 489 } 490 os_memcpy(data, o->Data, written); 491 ret = written; 492 os_free(o); 493 return ret; 494#else /* CONFIG_USE_NDISUIO */ 495 char *buf; 496 PACKET_OID_DATA *o; 497 int ret; 498 499 buf = os_zalloc(sizeof(*o) + len); 500 if (buf == NULL) 501 return -1; 502 o = (PACKET_OID_DATA *) buf; 503 o->Oid = oid; 504 o->Length = len; 505 506 if (!PacketRequest(drv->adapter, FALSE, o)) { 507 wpa_printf(MSG_DEBUG, "%s: oid=0x%x len (%lu) failed", 508 __func__, oid, len); 509 os_free(buf); 510 return -1; 511 } 512 if (o->Length > len) { 513 wpa_printf(MSG_DEBUG, "%s: oid=0x%x Length (%d) > len (%lu)", 514 __func__, oid, (unsigned int) o->Length, len); 515 os_free(buf); 516 return -1; 517 } 518 os_memcpy(data, o->Data, o->Length); 519 ret = o->Length; 520 os_free(buf); 521 return ret; 522#endif /* CONFIG_USE_NDISUIO */ 523} 524 525 526static int ndis_set_oid(struct wpa_driver_ndis_data *drv, unsigned int oid, 527 const char *data, size_t len) 528{ 529#ifdef CONFIG_USE_NDISUIO 530 NDISUIO_SET_OID *o; 531 size_t buflen, reallen; 532 DWORD written; 533 char txt[50]; 534 535 os_snprintf(txt, sizeof(txt), "NDIS: Set OID %08x", oid); 536 wpa_hexdump_key(MSG_MSGDUMP, txt, (const u8 *) data, len); 537 538 buflen = sizeof(*o) + len; 539 reallen = buflen - sizeof(o->Data); 540 o = os_zalloc(buflen); 541 if (o == NULL) 542 return -1; 543 o->Oid = oid; 544#ifdef _WIN32_WCE 545 o->ptcDeviceName = drv->adapter_name; 546#endif /* _WIN32_WCE */ 547 if (data) 548 os_memcpy(o->Data, data, len); 549 if (!DeviceIoControl(drv->ndisuio, IOCTL_NDISUIO_SET_OID_VALUE, 550 o, reallen, NULL, 0, &written, NULL)) { 551 wpa_printf(MSG_DEBUG, "NDIS: IOCTL_NDISUIO_SET_OID_VALUE " 552 "(oid=%08x) failed: %d", oid, (int) GetLastError()); 553 os_free(o); 554 return -1; 555 } 556 os_free(o); 557 return 0; 558#else /* CONFIG_USE_NDISUIO */ 559 char *buf; 560 PACKET_OID_DATA *o; 561 char txt[50]; 562 563 os_snprintf(txt, sizeof(txt), "NDIS: Set OID %08x", oid); 564 wpa_hexdump_key(MSG_MSGDUMP, txt, (const u8 *) data, len); 565 566 buf = os_zalloc(sizeof(*o) + len); 567 if (buf == NULL) 568 return -1; 569 o = (PACKET_OID_DATA *) buf; 570 o->Oid = oid; 571 o->Length = len; 572 if (data) 573 os_memcpy(o->Data, data, len); 574 575 if (!PacketRequest(drv->adapter, TRUE, o)) { 576 wpa_printf(MSG_DEBUG, "%s: oid=0x%x len (%lu) failed", 577 __func__, oid, len); 578 os_free(buf); 579 return -1; 580 } 581 os_free(buf); 582 return 0; 583#endif /* CONFIG_USE_NDISUIO */ 584} 585 586 587static int ndis_set_auth_mode(struct wpa_driver_ndis_data *drv, int mode) 588{ 589 u32 auth_mode = mode; 590 if (ndis_set_oid(drv, OID_802_11_AUTHENTICATION_MODE, 591 (char *) &auth_mode, sizeof(auth_mode)) < 0) { 592 wpa_printf(MSG_DEBUG, "NDIS: Failed to set " 593 "OID_802_11_AUTHENTICATION_MODE (%d)", 594 (int) auth_mode); 595 return -1; 596 } 597 return 0; 598} 599 600 601static int ndis_get_auth_mode(struct wpa_driver_ndis_data *drv) 602{ 603 u32 auth_mode; 604 int res; 605 res = ndis_get_oid(drv, OID_802_11_AUTHENTICATION_MODE, 606 (char *) &auth_mode, sizeof(auth_mode)); 607 if (res != sizeof(auth_mode)) { 608 wpa_printf(MSG_DEBUG, "NDIS: Failed to get " 609 "OID_802_11_AUTHENTICATION_MODE"); 610 return -1; 611 } 612 return auth_mode; 613} 614 615 616static int ndis_set_encr_status(struct wpa_driver_ndis_data *drv, int encr) 617{ 618 u32 encr_status = encr; 619 if (ndis_set_oid(drv, OID_802_11_ENCRYPTION_STATUS, 620 (char *) &encr_status, sizeof(encr_status)) < 0) { 621 wpa_printf(MSG_DEBUG, "NDIS: Failed to set " 622 "OID_802_11_ENCRYPTION_STATUS (%d)", encr); 623 return -1; 624 } 625 return 0; 626} 627 628 629static int ndis_get_encr_status(struct wpa_driver_ndis_data *drv) 630{ 631 u32 encr; 632 int res; 633 res = ndis_get_oid(drv, OID_802_11_ENCRYPTION_STATUS, 634 (char *) &encr, sizeof(encr)); 635 if (res != sizeof(encr)) { 636 wpa_printf(MSG_DEBUG, "NDIS: Failed to get " 637 "OID_802_11_ENCRYPTION_STATUS"); 638 return -1; 639 } 640 return encr; 641} 642 643 644static int wpa_driver_ndis_get_bssid(void *priv, u8 *bssid) 645{ 646 struct wpa_driver_ndis_data *drv = priv; 647 648 if (drv->wired) { 649 /* 650 * Report PAE group address as the "BSSID" for wired 651 * connection. 652 */ 653 os_memcpy(bssid, pae_group_addr, ETH_ALEN); 654 return 0; 655 } 656 657 return ndis_get_oid(drv, OID_802_11_BSSID, (char *) bssid, ETH_ALEN) < 658 0 ? -1 : 0; 659} 660 661 662static int wpa_driver_ndis_get_ssid(void *priv, u8 *ssid) 663{ 664 struct wpa_driver_ndis_data *drv = priv; 665 NDIS_802_11_SSID buf; 666 int res; 667 668 res = ndis_get_oid(drv, OID_802_11_SSID, (char *) &buf, sizeof(buf)); 669 if (res < 4) { 670 wpa_printf(MSG_DEBUG, "NDIS: Failed to get SSID"); 671 if (drv->wired) { 672 wpa_printf(MSG_DEBUG, "NDIS: Allow get_ssid failure " 673 "with a wired interface"); 674 return 0; 675 } 676 return -1; 677 } 678 os_memcpy(ssid, buf.Ssid, buf.SsidLength); 679 return buf.SsidLength; 680} 681 682 683static int wpa_driver_ndis_set_ssid(struct wpa_driver_ndis_data *drv, 684 const u8 *ssid, size_t ssid_len) 685{ 686 NDIS_802_11_SSID buf; 687 688 os_memset(&buf, 0, sizeof(buf)); 689 buf.SsidLength = ssid_len; 690 os_memcpy(buf.Ssid, ssid, ssid_len); 691 /* 692 * Make sure radio is marked enabled here so that scan request will not 693 * force SSID to be changed to a random one in order to enable radio at 694 * that point. 695 */ 696 drv->radio_enabled = 1; 697 return ndis_set_oid(drv, OID_802_11_SSID, (char *) &buf, sizeof(buf)); 698} 699 700 701/* Disconnect using OID_802_11_DISASSOCIATE. This will also turn the radio off. 702 */ 703static int wpa_driver_ndis_radio_off(struct wpa_driver_ndis_data *drv) 704{ 705 drv->radio_enabled = 0; 706 return ndis_set_oid(drv, OID_802_11_DISASSOCIATE, " ", 4); 707} 708 709 710/* Disconnect by setting SSID to random (i.e., likely not used). */ 711static int wpa_driver_ndis_disconnect(struct wpa_driver_ndis_data *drv) 712{ 713 char ssid[SSID_MAX_LEN]; 714 int i; 715 for (i = 0; i < SSID_MAX_LEN; i++) 716 ssid[i] = rand() & 0xff; 717 return wpa_driver_ndis_set_ssid(drv, (u8 *) ssid, SSID_MAX_LEN); 718} 719 720 721static int wpa_driver_ndis_deauthenticate(void *priv, const u8 *addr, 722 u16 reason_code) 723{ 724 struct wpa_driver_ndis_data *drv = priv; 725 return wpa_driver_ndis_disconnect(drv); 726} 727 728 729static void wpa_driver_ndis_scan_timeout(void *eloop_ctx, void *timeout_ctx) 730{ 731 wpa_printf(MSG_DEBUG, "Scan timeout - try to get results"); 732 wpa_supplicant_event(timeout_ctx, EVENT_SCAN_RESULTS, NULL); 733} 734 735 736static int wpa_driver_ndis_scan_native80211( 737 struct wpa_driver_ndis_data *drv, 738 struct wpa_driver_scan_params *params) 739{ 740 DOT11_SCAN_REQUEST_V2 req; 741 int res; 742 743 os_memset(&req, 0, sizeof(req)); 744 req.dot11BSSType = dot11_BSS_type_any; 745 os_memset(req.dot11BSSID, 0xff, ETH_ALEN); 746 req.dot11ScanType = dot11_scan_type_auto; 747 res = ndis_set_oid(drv, OID_DOT11_SCAN_REQUEST, (char *) &req, 748 sizeof(req)); 749 eloop_cancel_timeout(wpa_driver_ndis_scan_timeout, drv, drv->ctx); 750 eloop_register_timeout(7, 0, wpa_driver_ndis_scan_timeout, drv, 751 drv->ctx); 752 return res; 753} 754 755 756static int wpa_driver_ndis_scan(void *priv, 757 struct wpa_driver_scan_params *params) 758{ 759 struct wpa_driver_ndis_data *drv = priv; 760 int res; 761 762 if (drv->native80211) 763 return wpa_driver_ndis_scan_native80211(drv, params); 764 765 if (!drv->radio_enabled) { 766 wpa_printf(MSG_DEBUG, "NDIS: turning radio on before the first" 767 " scan"); 768 if (wpa_driver_ndis_disconnect(drv) < 0) { 769 wpa_printf(MSG_DEBUG, "NDIS: failed to enable radio"); 770 } 771 drv->radio_enabled = 1; 772 } 773 774 res = ndis_set_oid(drv, OID_802_11_BSSID_LIST_SCAN, " ", 4); 775 eloop_cancel_timeout(wpa_driver_ndis_scan_timeout, drv, drv->ctx); 776 eloop_register_timeout(7, 0, wpa_driver_ndis_scan_timeout, drv, 777 drv->ctx); 778 return res; 779} 780 781 782static const u8 * wpa_scan_get_ie(const struct wpa_scan_res *res, u8 ie) 783{ 784 return get_ie((const u8 *) (res + 1), res->ie_len, ie); 785} 786 787 788static struct wpa_scan_res * wpa_driver_ndis_add_scan_ssid( 789 struct wpa_scan_res *r, NDIS_802_11_SSID *ssid) 790{ 791 struct wpa_scan_res *nr; 792 u8 *pos; 793 794 if (wpa_scan_get_ie(r, WLAN_EID_SSID)) 795 return r; /* SSID IE already present */ 796 797 if (ssid->SsidLength == 0 || ssid->SsidLength > SSID_MAX_LEN) 798 return r; /* No valid SSID inside scan data */ 799 800 nr = os_realloc(r, sizeof(*r) + r->ie_len + 2 + ssid->SsidLength); 801 if (nr == NULL) 802 return r; 803 804 pos = ((u8 *) (nr + 1)) + nr->ie_len; 805 *pos++ = WLAN_EID_SSID; 806 *pos++ = ssid->SsidLength; 807 os_memcpy(pos, ssid->Ssid, ssid->SsidLength); 808 nr->ie_len += 2 + ssid->SsidLength; 809 810 return nr; 811} 812 813 814static struct wpa_scan_results * wpa_driver_ndis_get_scan_results(void *priv) 815{ 816 struct wpa_driver_ndis_data *drv = priv; 817 NDIS_802_11_BSSID_LIST_EX *b; 818 size_t blen, count, i; 819 int len; 820 char *pos; 821 struct wpa_scan_results *results; 822 struct wpa_scan_res *r; 823 824 blen = 65535; 825 b = os_zalloc(blen); 826 if (b == NULL) 827 return NULL; 828 len = ndis_get_oid(drv, OID_802_11_BSSID_LIST, (char *) b, blen); 829 if (len < 0) { 830 wpa_printf(MSG_DEBUG, "NDIS: failed to get scan results"); 831 os_free(b); 832 return NULL; 833 } 834 count = b->NumberOfItems; 835 836 results = os_zalloc(sizeof(*results)); 837 if (results == NULL) { 838 os_free(b); 839 return NULL; 840 } 841 results->res = os_calloc(count, sizeof(struct wpa_scan_res *)); 842 if (results->res == NULL) { 843 os_free(results); 844 os_free(b); 845 return NULL; 846 } 847 848 pos = (char *) &b->Bssid[0]; 849 for (i = 0; i < count; i++) { 850 NDIS_WLAN_BSSID_EX *bss = (NDIS_WLAN_BSSID_EX *) pos; 851 NDIS_802_11_FIXED_IEs *fixed; 852 853 if (bss->IELength < sizeof(NDIS_802_11_FIXED_IEs)) { 854 wpa_printf(MSG_DEBUG, "NDIS: too small IELength=%d", 855 (int) bss->IELength); 856 break; 857 } 858 if (((char *) bss->IEs) + bss->IELength > (char *) b + blen) { 859 /* 860 * Some NDIS drivers have been reported to include an 861 * entry with an invalid IELength in scan results and 862 * this has crashed wpa_supplicant, so validate the 863 * returned value before using it. 864 */ 865 wpa_printf(MSG_DEBUG, "NDIS: skipped invalid scan " 866 "result IE (BSSID=" MACSTR ") IELength=%d", 867 MAC2STR(bss->MacAddress), 868 (int) bss->IELength); 869 break; 870 } 871 872 r = os_zalloc(sizeof(*r) + bss->IELength - 873 sizeof(NDIS_802_11_FIXED_IEs)); 874 if (r == NULL) 875 break; 876 877 os_memcpy(r->bssid, bss->MacAddress, ETH_ALEN); 878 r->level = (int) bss->Rssi; 879 r->freq = bss->Configuration.DSConfig / 1000; 880 fixed = (NDIS_802_11_FIXED_IEs *) bss->IEs; 881 r->beacon_int = WPA_GET_LE16((u8 *) &fixed->BeaconInterval); 882 r->caps = WPA_GET_LE16((u8 *) &fixed->Capabilities); 883 r->tsf = WPA_GET_LE64(fixed->Timestamp); 884 os_memcpy(r + 1, bss->IEs + sizeof(NDIS_802_11_FIXED_IEs), 885 bss->IELength - sizeof(NDIS_802_11_FIXED_IEs)); 886 r->ie_len = bss->IELength - sizeof(NDIS_802_11_FIXED_IEs); 887 r = wpa_driver_ndis_add_scan_ssid(r, &bss->Ssid); 888 889 results->res[results->num++] = r; 890 891 pos += bss->Length; 892 if (pos > (char *) b + blen) 893 break; 894 } 895 896 os_free(b); 897 898 return results; 899} 900 901 902static int wpa_driver_ndis_remove_key(struct wpa_driver_ndis_data *drv, 903 int key_idx, const u8 *addr, 904 const u8 *bssid, int pairwise) 905{ 906 NDIS_802_11_REMOVE_KEY rkey; 907 NDIS_802_11_KEY_INDEX index; 908 int res, res2; 909 910 os_memset(&rkey, 0, sizeof(rkey)); 911 912 rkey.Length = sizeof(rkey); 913 rkey.KeyIndex = key_idx; 914 if (pairwise) 915 rkey.KeyIndex |= 1 << 30; 916 os_memcpy(rkey.BSSID, bssid, ETH_ALEN); 917 918 res = ndis_set_oid(drv, OID_802_11_REMOVE_KEY, (char *) &rkey, 919 sizeof(rkey)); 920 if (!pairwise) { 921 index = key_idx; 922 res2 = ndis_set_oid(drv, OID_802_11_REMOVE_WEP, 923 (char *) &index, sizeof(index)); 924 } else 925 res2 = 0; 926 927 if (res < 0 && res2 < 0) 928 return -1; 929 return 0; 930} 931 932 933static int wpa_driver_ndis_add_wep(struct wpa_driver_ndis_data *drv, 934 int pairwise, int key_idx, int set_tx, 935 const u8 *key, size_t key_len) 936{ 937 NDIS_802_11_WEP *wep; 938 size_t len; 939 int res; 940 941 len = 12 + key_len; 942 wep = os_zalloc(len); 943 if (wep == NULL) 944 return -1; 945 wep->Length = len; 946 wep->KeyIndex = key_idx; 947 if (set_tx) 948 wep->KeyIndex |= 1 << 31; 949#if 0 /* Setting bit30 does not seem to work with some NDIS drivers */ 950 if (pairwise) 951 wep->KeyIndex |= 1 << 30; 952#endif 953 wep->KeyLength = key_len; 954 os_memcpy(wep->KeyMaterial, key, key_len); 955 956 wpa_hexdump_key(MSG_MSGDUMP, "NDIS: OID_802_11_ADD_WEP", 957 (u8 *) wep, len); 958 res = ndis_set_oid(drv, OID_802_11_ADD_WEP, (char *) wep, len); 959 960 os_free(wep); 961 962 return res; 963} 964 965 966static int wpa_driver_ndis_set_key(const char *ifname, void *priv, 967 enum wpa_alg alg, const u8 *addr, 968 int key_idx, int set_tx, 969 const u8 *seq, size_t seq_len, 970 const u8 *key, size_t key_len) 971{ 972 struct wpa_driver_ndis_data *drv = priv; 973 size_t len, i; 974 NDIS_802_11_KEY *nkey; 975 int res, pairwise; 976 u8 bssid[ETH_ALEN]; 977 978 if (addr == NULL || is_broadcast_ether_addr(addr)) { 979 /* Group Key */ 980 pairwise = 0; 981 if (wpa_driver_ndis_get_bssid(drv, bssid) < 0) 982 os_memset(bssid, 0xff, ETH_ALEN); 983 } else { 984 /* Pairwise Key */ 985 pairwise = 1; 986 os_memcpy(bssid, addr, ETH_ALEN); 987 } 988 989 if (alg == WPA_ALG_NONE || key_len == 0) { 990 return wpa_driver_ndis_remove_key(drv, key_idx, addr, bssid, 991 pairwise); 992 } 993 994 if (alg == WPA_ALG_WEP) { 995 return wpa_driver_ndis_add_wep(drv, pairwise, key_idx, set_tx, 996 key, key_len); 997 } 998 999 len = 12 + 6 + 6 + 8 + key_len; 1000 1001 nkey = os_zalloc(len); 1002 if (nkey == NULL) 1003 return -1; 1004 1005 nkey->Length = len; 1006 nkey->KeyIndex = key_idx; 1007 if (set_tx) 1008 nkey->KeyIndex |= 1 << 31; 1009 if (pairwise) 1010 nkey->KeyIndex |= 1 << 30; 1011 if (seq && seq_len) 1012 nkey->KeyIndex |= 1 << 29; 1013 nkey->KeyLength = key_len; 1014 os_memcpy(nkey->BSSID, bssid, ETH_ALEN); 1015 if (seq && seq_len) { 1016 for (i = 0; i < seq_len; i++) 1017 nkey->KeyRSC |= (ULONGLONG) seq[i] << (i * 8); 1018 } 1019 if (alg == WPA_ALG_TKIP && key_len == 32) { 1020 os_memcpy(nkey->KeyMaterial, key, 16); 1021 os_memcpy(nkey->KeyMaterial + 16, key + 24, 8); 1022 os_memcpy(nkey->KeyMaterial + 24, key + 16, 8); 1023 } else { 1024 os_memcpy(nkey->KeyMaterial, key, key_len); 1025 } 1026 1027 wpa_hexdump_key(MSG_MSGDUMP, "NDIS: OID_802_11_ADD_KEY", 1028 (u8 *) nkey, len); 1029 res = ndis_set_oid(drv, OID_802_11_ADD_KEY, (char *) nkey, len); 1030 os_free(nkey); 1031 1032 return res; 1033} 1034 1035 1036static int 1037wpa_driver_ndis_set_key_wrapper(void *priv, 1038 struct wpa_driver_set_key_params *params) 1039{ 1040 return wpa_driver_ndis_set_key(params->ifname, priv, 1041 params->alg, params->addr, 1042 params->key_idx, params->set_tx, 1043 params->seq, params->seq_len, 1044 params->key, params->key_len); 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 == WPA_KEY_MGMT_NONE || 1078 params->key_mgmt_suite == WPA_KEY_MGMT_IEEE8021X_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 == WPA_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 == WPA_KEY_MGMT_WPS) { 1111 auth_mode = Ndis802_11AuthModeOpen; 1112 priv_mode = Ndis802_11PrivFilterAcceptAll; 1113 if (params->wps == WPS_MODE_PRIVACY) { 1114 u8 stub_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 stub 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, stub_key, 1127 sizeof(stub_key)); 1128 } 1129#endif /* CONFIG_WPS */ 1130 } else { 1131 priv_mode = Ndis802_11PrivFilter8021xWEP; 1132 if (params->key_mgmt_suite == WPA_KEY_MGMT_WPA_NONE) 1133 auth_mode = Ndis802_11AuthModeWPANone; 1134 else if (params->key_mgmt_suite == WPA_KEY_MGMT_PSK) 1135 auth_mode = Ndis802_11AuthModeWPAPSK; 1136 else 1137 auth_mode = Ndis802_11AuthModeWPA; 1138 } 1139 1140 switch (params->pairwise_suite) { 1141 case WPA_CIPHER_CCMP: 1142 encr = Ndis802_11Encryption3Enabled; 1143 break; 1144 case WPA_CIPHER_TKIP: 1145 encr = Ndis802_11Encryption2Enabled; 1146 break; 1147 case WPA_CIPHER_WEP40: 1148 case WPA_CIPHER_WEP104: 1149 encr = Ndis802_11Encryption1Enabled; 1150 break; 1151 case WPA_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 == WPA_CIPHER_CCMP) 1159 encr = Ndis802_11Encryption3Enabled; 1160 else if (params->group_suite == WPA_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, 1236 struct wpa_pmkid_params *params) 1237{ 1238 struct wpa_driver_ndis_data *drv = priv; 1239 struct ndis_pmkid_entry *entry, *prev; 1240 const u8 *bssid = params->bssid; 1241 const u8 *pmkid = params->pmkid; 1242 1243 if (!bssid || !pmkid) 1244 return -1; 1245 if (drv->no_of_pmkid == 0) 1246 return 0; 1247 1248 prev = NULL; 1249 entry = drv->pmkid; 1250 while (entry) { 1251 if (os_memcmp(entry->bssid, bssid, ETH_ALEN) == 0) 1252 break; 1253 prev = entry; 1254 entry = entry->next; 1255 } 1256 1257 if (entry) { 1258 /* Replace existing entry for this BSSID and move it into the 1259 * beginning of the list. */ 1260 os_memcpy(entry->pmkid, pmkid, 16); 1261 if (prev) { 1262 prev->next = entry->next; 1263 entry->next = drv->pmkid; 1264 drv->pmkid = entry; 1265 } 1266 } else { 1267 entry = os_malloc(sizeof(*entry)); 1268 if (entry) { 1269 os_memcpy(entry->bssid, bssid, ETH_ALEN); 1270 os_memcpy(entry->pmkid, pmkid, 16); 1271 entry->next = drv->pmkid; 1272 drv->pmkid = entry; 1273 } 1274 } 1275 1276 return wpa_driver_ndis_set_pmkid(drv); 1277} 1278 1279 1280static int wpa_driver_ndis_remove_pmkid(void *priv, 1281 struct wpa_pmkid_params *params) 1282{ 1283 struct wpa_driver_ndis_data *drv = priv; 1284 struct ndis_pmkid_entry *entry, *prev; 1285 const u8 *bssid = params->bssid; 1286 const u8 *pmkid = params->pmkid; 1287 1288 if (!bssid || !pmkid) 1289 return -1; 1290 if (drv->no_of_pmkid == 0) 1291 return 0; 1292 1293 entry = drv->pmkid; 1294 prev = NULL; 1295 while (entry) { 1296 if (os_memcmp(entry->bssid, bssid, ETH_ALEN) == 0 && 1297 os_memcmp(entry->pmkid, pmkid, 16) == 0) { 1298 if (prev) 1299 prev->next = entry->next; 1300 else 1301 drv->pmkid = entry->next; 1302 os_free(entry); 1303 break; 1304 } 1305 prev = entry; 1306 entry = entry->next; 1307 } 1308 return wpa_driver_ndis_set_pmkid(drv); 1309} 1310 1311 1312static int wpa_driver_ndis_flush_pmkid(void *priv) 1313{ 1314 struct wpa_driver_ndis_data *drv = priv; 1315 NDIS_802_11_PMKID p; 1316 struct ndis_pmkid_entry *pmkid, *prev; 1317 int prev_authmode, ret; 1318 1319 if (drv->no_of_pmkid == 0) 1320 return 0; 1321 1322 pmkid = drv->pmkid; 1323 drv->pmkid = NULL; 1324 while (pmkid) { 1325 prev = pmkid; 1326 pmkid = pmkid->next; 1327 os_free(prev); 1328 } 1329 1330 /* 1331 * Some drivers may refuse OID_802_11_PMKID if authMode is not set to 1332 * WPA2, so change authMode temporarily, if needed. 1333 */ 1334 prev_authmode = ndis_get_auth_mode(drv); 1335 if (prev_authmode != Ndis802_11AuthModeWPA2) 1336 ndis_set_auth_mode(drv, Ndis802_11AuthModeWPA2); 1337 1338 os_memset(&p, 0, sizeof(p)); 1339 p.Length = 8; 1340 p.BSSIDInfoCount = 0; 1341 wpa_hexdump(MSG_MSGDUMP, "NDIS: OID_802_11_PMKID (flush)", 1342 (u8 *) &p, 8); 1343 ret = ndis_set_oid(drv, OID_802_11_PMKID, (char *) &p, 8); 1344 1345 if (prev_authmode != Ndis802_11AuthModeWPA2) 1346 ndis_set_auth_mode(drv, prev_authmode); 1347 1348 return ret; 1349} 1350 1351 1352static int wpa_driver_ndis_get_associnfo(struct wpa_driver_ndis_data *drv) 1353{ 1354 char buf[512], *pos; 1355 NDIS_802_11_ASSOCIATION_INFORMATION *ai; 1356 int len; 1357 union wpa_event_data data; 1358 NDIS_802_11_BSSID_LIST_EX *b; 1359 size_t blen, i; 1360 1361 len = ndis_get_oid(drv, OID_802_11_ASSOCIATION_INFORMATION, buf, 1362 sizeof(buf)); 1363 if (len < 0) { 1364 wpa_printf(MSG_DEBUG, "NDIS: failed to get association " 1365 "information"); 1366 return -1; 1367 } 1368 if (len > sizeof(buf)) { 1369 /* Some drivers seem to be producing incorrect length for this 1370 * data. Limit the length to the current buffer size to avoid 1371 * crashing in hexdump. The data seems to be otherwise valid, 1372 * so better try to use it. */ 1373 wpa_printf(MSG_DEBUG, "NDIS: ignored bogus association " 1374 "information length %d", len); 1375 len = ndis_get_oid(drv, OID_802_11_ASSOCIATION_INFORMATION, 1376 buf, sizeof(buf)); 1377 if (len < -1) { 1378 wpa_printf(MSG_DEBUG, "NDIS: re-reading association " 1379 "information failed"); 1380 return -1; 1381 } 1382 if (len > sizeof(buf)) { 1383 wpa_printf(MSG_DEBUG, "NDIS: ignored bogus association" 1384 " information length %d (re-read)", len); 1385 len = sizeof(buf); 1386 } 1387 } 1388 wpa_hexdump(MSG_MSGDUMP, "NDIS: association information", 1389 (u8 *) buf, len); 1390 if (len < sizeof(*ai)) { 1391 wpa_printf(MSG_DEBUG, "NDIS: too short association " 1392 "information"); 1393 return -1; 1394 } 1395 ai = (NDIS_802_11_ASSOCIATION_INFORMATION *) buf; 1396 wpa_printf(MSG_DEBUG, "NDIS: ReqFixed=0x%x RespFixed=0x%x off_req=%d " 1397 "off_resp=%d len_req=%d len_resp=%d", 1398 ai->AvailableRequestFixedIEs, ai->AvailableResponseFixedIEs, 1399 (int) ai->OffsetRequestIEs, (int) ai->OffsetResponseIEs, 1400 (int) ai->RequestIELength, (int) ai->ResponseIELength); 1401 1402 if (ai->OffsetRequestIEs + ai->RequestIELength > (unsigned) len || 1403 ai->OffsetResponseIEs + ai->ResponseIELength > (unsigned) len) { 1404 wpa_printf(MSG_DEBUG, "NDIS: association information - " 1405 "IE overflow"); 1406 return -1; 1407 } 1408 1409 wpa_hexdump(MSG_MSGDUMP, "NDIS: Request IEs", 1410 (u8 *) buf + ai->OffsetRequestIEs, ai->RequestIELength); 1411 wpa_hexdump(MSG_MSGDUMP, "NDIS: Response IEs", 1412 (u8 *) buf + ai->OffsetResponseIEs, ai->ResponseIELength); 1413 1414 os_memset(&data, 0, sizeof(data)); 1415 data.assoc_info.req_ies = (u8 *) buf + ai->OffsetRequestIEs; 1416 data.assoc_info.req_ies_len = ai->RequestIELength; 1417 data.assoc_info.resp_ies = (u8 *) buf + ai->OffsetResponseIEs; 1418 data.assoc_info.resp_ies_len = ai->ResponseIELength; 1419 1420 blen = 65535; 1421 b = os_zalloc(blen); 1422 if (b == NULL) 1423 goto skip_scan_results; 1424 len = ndis_get_oid(drv, OID_802_11_BSSID_LIST, (char *) b, blen); 1425 if (len < 0) { 1426 wpa_printf(MSG_DEBUG, "NDIS: failed to get scan results"); 1427 os_free(b); 1428 b = NULL; 1429 goto skip_scan_results; 1430 } 1431 wpa_printf(MSG_DEBUG, "NDIS: %d BSSID items to process for AssocInfo", 1432 (unsigned int) b->NumberOfItems); 1433 1434 pos = (char *) &b->Bssid[0]; 1435 for (i = 0; i < b->NumberOfItems; i++) { 1436 NDIS_WLAN_BSSID_EX *bss = (NDIS_WLAN_BSSID_EX *) pos; 1437 if (os_memcmp(drv->bssid, bss->MacAddress, ETH_ALEN) == 0 && 1438 bss->IELength > sizeof(NDIS_802_11_FIXED_IEs)) { 1439 data.assoc_info.beacon_ies = 1440 ((u8 *) bss->IEs) + 1441 sizeof(NDIS_802_11_FIXED_IEs); 1442 data.assoc_info.beacon_ies_len = 1443 bss->IELength - sizeof(NDIS_802_11_FIXED_IEs); 1444 wpa_hexdump(MSG_MSGDUMP, "NDIS: Beacon IEs", 1445 data.assoc_info.beacon_ies, 1446 data.assoc_info.beacon_ies_len); 1447 break; 1448 } 1449 pos += bss->Length; 1450 if (pos > (char *) b + blen) 1451 break; 1452 } 1453 1454skip_scan_results: 1455 wpa_supplicant_event(drv->ctx, EVENT_ASSOCINFO, &data); 1456 1457 os_free(b); 1458 1459 return 0; 1460} 1461 1462 1463static void wpa_driver_ndis_poll_timeout(void *eloop_ctx, void *timeout_ctx) 1464{ 1465 struct wpa_driver_ndis_data *drv = eloop_ctx; 1466 u8 bssid[ETH_ALEN]; 1467 int poll; 1468 1469 if (drv->wired) 1470 return; 1471 1472 if (wpa_driver_ndis_get_bssid(drv, bssid)) { 1473 /* Disconnected */ 1474 if (!is_zero_ether_addr(drv->bssid)) { 1475 os_memset(drv->bssid, 0, ETH_ALEN); 1476 wpa_supplicant_event(drv->ctx, EVENT_DISASSOC, NULL); 1477 } 1478 } else { 1479 /* Connected */ 1480 if (os_memcmp(drv->bssid, bssid, ETH_ALEN) != 0) { 1481 os_memcpy(drv->bssid, bssid, ETH_ALEN); 1482 wpa_driver_ndis_get_associnfo(drv); 1483 wpa_supplicant_event(drv->ctx, EVENT_ASSOC, NULL); 1484 } 1485 } 1486 1487 /* When using integrated NDIS event receiver, we can skip BSSID 1488 * polling when using infrastructure network. However, when using 1489 * IBSS mode, many driver do not seem to generate connection event, 1490 * so we need to enable BSSID polling to figure out when IBSS network 1491 * has been formed. 1492 */ 1493 poll = drv->mode == IEEE80211_MODE_IBSS; 1494#ifndef CONFIG_NDIS_EVENTS_INTEGRATED 1495#ifndef _WIN32_WCE 1496 poll = 1; 1497#endif /* _WIN32_WCE */ 1498#endif /* CONFIG_NDIS_EVENTS_INTEGRATED */ 1499 1500 if (poll) { 1501 eloop_register_timeout(1, 0, wpa_driver_ndis_poll_timeout, 1502 drv, NULL); 1503 } 1504} 1505 1506 1507static void wpa_driver_ndis_poll(void *priv) 1508{ 1509 struct wpa_driver_ndis_data *drv = priv; 1510 eloop_cancel_timeout(wpa_driver_ndis_poll_timeout, drv, NULL); 1511 wpa_driver_ndis_poll_timeout(drv, NULL); 1512} 1513 1514 1515/* Called when driver generates Media Connect Event by calling 1516 * NdisMIndicateStatus() with NDIS_STATUS_MEDIA_CONNECT */ 1517void wpa_driver_ndis_event_connect(struct wpa_driver_ndis_data *drv) 1518{ 1519 wpa_printf(MSG_DEBUG, "NDIS: Media Connect Event"); 1520 if (wpa_driver_ndis_get_bssid(drv, drv->bssid) == 0) { 1521 wpa_driver_ndis_get_associnfo(drv); 1522 wpa_supplicant_event(drv->ctx, EVENT_ASSOC, NULL); 1523 } 1524} 1525 1526 1527/* Called when driver generates Media Disconnect Event by calling 1528 * NdisMIndicateStatus() with NDIS_STATUS_MEDIA_DISCONNECT */ 1529void wpa_driver_ndis_event_disconnect(struct wpa_driver_ndis_data *drv) 1530{ 1531 wpa_printf(MSG_DEBUG, "NDIS: Media Disconnect Event"); 1532 os_memset(drv->bssid, 0, ETH_ALEN); 1533 wpa_supplicant_event(drv->ctx, EVENT_DISASSOC, NULL); 1534} 1535 1536 1537static void wpa_driver_ndis_event_auth(struct wpa_driver_ndis_data *drv, 1538 const u8 *data, size_t data_len) 1539{ 1540 NDIS_802_11_AUTHENTICATION_REQUEST *req; 1541 int pairwise = 0, group = 0; 1542 union wpa_event_data event; 1543 1544 if (data_len < sizeof(*req)) { 1545 wpa_printf(MSG_DEBUG, "NDIS: Too short Authentication Request " 1546 "Event (len=%lu)", data_len); 1547 return; 1548 } 1549 req = (NDIS_802_11_AUTHENTICATION_REQUEST *) data; 1550 1551 wpa_printf(MSG_DEBUG, "NDIS: Authentication Request Event: " 1552 "Bssid " MACSTR " Flags 0x%x", 1553 MAC2STR(req->Bssid), (int) req->Flags); 1554 1555 if ((req->Flags & NDIS_802_11_AUTH_REQUEST_PAIRWISE_ERROR) == 1556 NDIS_802_11_AUTH_REQUEST_PAIRWISE_ERROR) 1557 pairwise = 1; 1558 else if ((req->Flags & NDIS_802_11_AUTH_REQUEST_GROUP_ERROR) == 1559 NDIS_802_11_AUTH_REQUEST_GROUP_ERROR) 1560 group = 1; 1561 1562 if (pairwise || group) { 1563 os_memset(&event, 0, sizeof(event)); 1564 event.michael_mic_failure.unicast = pairwise; 1565 wpa_supplicant_event(drv->ctx, EVENT_MICHAEL_MIC_FAILURE, 1566 &event); 1567 } 1568} 1569 1570 1571static void wpa_driver_ndis_event_pmkid(struct wpa_driver_ndis_data *drv, 1572 const u8 *data, size_t data_len) 1573{ 1574 NDIS_802_11_PMKID_CANDIDATE_LIST *pmkid; 1575 size_t i; 1576 union wpa_event_data event; 1577 1578 if (data_len < 8) { 1579 wpa_printf(MSG_DEBUG, "NDIS: Too short PMKID Candidate List " 1580 "Event (len=%lu)", data_len); 1581 return; 1582 } 1583 pmkid = (NDIS_802_11_PMKID_CANDIDATE_LIST *) data; 1584 wpa_printf(MSG_DEBUG, "NDIS: PMKID Candidate List Event - Version %d " 1585 "NumCandidates %d", 1586 (int) pmkid->Version, (int) pmkid->NumCandidates); 1587 1588 if (pmkid->Version != 1) { 1589 wpa_printf(MSG_DEBUG, "NDIS: Unsupported PMKID Candidate List " 1590 "Version %d", (int) pmkid->Version); 1591 return; 1592 } 1593 1594 if (data_len < 8 + pmkid->NumCandidates * sizeof(PMKID_CANDIDATE)) { 1595 wpa_printf(MSG_DEBUG, "NDIS: PMKID Candidate List underflow"); 1596 return; 1597 } 1598 1599 os_memset(&event, 0, sizeof(event)); 1600 for (i = 0; i < pmkid->NumCandidates; i++) { 1601 PMKID_CANDIDATE *p = &pmkid->CandidateList[i]; 1602 wpa_printf(MSG_DEBUG, "NDIS: %lu: " MACSTR " Flags 0x%x", 1603 i, MAC2STR(p->BSSID), (int) p->Flags); 1604 os_memcpy(event.pmkid_candidate.bssid, p->BSSID, ETH_ALEN); 1605 event.pmkid_candidate.index = i; 1606 event.pmkid_candidate.preauth = 1607 p->Flags & NDIS_802_11_PMKID_CANDIDATE_PREAUTH_ENABLED; 1608 wpa_supplicant_event(drv->ctx, EVENT_PMKID_CANDIDATE, 1609 &event); 1610 } 1611} 1612 1613 1614/* Called when driver calls NdisMIndicateStatus() with 1615 * NDIS_STATUS_MEDIA_SPECIFIC_INDICATION */ 1616void wpa_driver_ndis_event_media_specific(struct wpa_driver_ndis_data *drv, 1617 const u8 *data, size_t data_len) 1618{ 1619 NDIS_802_11_STATUS_INDICATION *status; 1620 1621 if (data == NULL || data_len < sizeof(*status)) 1622 return; 1623 1624 wpa_hexdump(MSG_DEBUG, "NDIS: Media Specific Indication", 1625 data, data_len); 1626 1627 status = (NDIS_802_11_STATUS_INDICATION *) data; 1628 data += sizeof(status); 1629 data_len -= sizeof(status); 1630 1631 switch (status->StatusType) { 1632 case Ndis802_11StatusType_Authentication: 1633 wpa_driver_ndis_event_auth(drv, data, data_len); 1634 break; 1635 case Ndis802_11StatusType_PMKID_CandidateList: 1636 wpa_driver_ndis_event_pmkid(drv, data, data_len); 1637 break; 1638 default: 1639 wpa_printf(MSG_DEBUG, "NDIS: Unknown StatusType %d", 1640 (int) status->StatusType); 1641 break; 1642 } 1643} 1644 1645 1646/* Called when an adapter is added */ 1647void wpa_driver_ndis_event_adapter_arrival(struct wpa_driver_ndis_data *drv) 1648{ 1649 union wpa_event_data event; 1650 int i; 1651 1652 wpa_printf(MSG_DEBUG, "NDIS: Notify Adapter Arrival"); 1653 1654 for (i = 0; i < 30; i++) { 1655 /* Re-open Packet32/NDISUIO connection */ 1656 wpa_driver_ndis_adapter_close(drv); 1657 if (wpa_driver_ndis_adapter_init(drv) < 0 || 1658 wpa_driver_ndis_adapter_open(drv) < 0) { 1659 wpa_printf(MSG_DEBUG, "NDIS: Driver re-initialization " 1660 "(%d) failed", i); 1661 os_sleep(1, 0); 1662 } else { 1663 wpa_printf(MSG_DEBUG, "NDIS: Driver re-initialized"); 1664 break; 1665 } 1666 } 1667 1668 os_memset(&event, 0, sizeof(event)); 1669 os_strlcpy(event.interface_status.ifname, drv->ifname, 1670 sizeof(event.interface_status.ifname)); 1671 event.interface_status.ievent = EVENT_INTERFACE_ADDED; 1672 wpa_supplicant_event(drv->ctx, EVENT_INTERFACE_STATUS, &event); 1673} 1674 1675 1676/* Called when an adapter is removed */ 1677void wpa_driver_ndis_event_adapter_removal(struct wpa_driver_ndis_data *drv) 1678{ 1679 union wpa_event_data event; 1680 1681 wpa_printf(MSG_DEBUG, "NDIS: Notify Adapter Removal"); 1682 os_memset(&event, 0, sizeof(event)); 1683 os_strlcpy(event.interface_status.ifname, drv->ifname, 1684 sizeof(event.interface_status.ifname)); 1685 event.interface_status.ievent = EVENT_INTERFACE_REMOVED; 1686 wpa_supplicant_event(drv->ctx, EVENT_INTERFACE_STATUS, &event); 1687} 1688 1689 1690static void 1691wpa_driver_ndis_get_wpa_capability(struct wpa_driver_ndis_data *drv) 1692{ 1693 wpa_printf(MSG_DEBUG, "NDIS: verifying driver WPA capability"); 1694 1695 if (ndis_set_auth_mode(drv, Ndis802_11AuthModeWPA) == 0 && 1696 ndis_get_auth_mode(drv) == Ndis802_11AuthModeWPA) { 1697 wpa_printf(MSG_DEBUG, "NDIS: WPA key management supported"); 1698 drv->capa.key_mgmt |= WPA_DRIVER_CAPA_KEY_MGMT_WPA; 1699 } 1700 1701 if (ndis_set_auth_mode(drv, Ndis802_11AuthModeWPAPSK) == 0 && 1702 ndis_get_auth_mode(drv) == Ndis802_11AuthModeWPAPSK) { 1703 wpa_printf(MSG_DEBUG, "NDIS: WPA-PSK key management " 1704 "supported"); 1705 drv->capa.key_mgmt |= WPA_DRIVER_CAPA_KEY_MGMT_WPA_PSK; 1706 } 1707 1708 if (ndis_set_encr_status(drv, Ndis802_11Encryption3Enabled) == 0 && 1709 ndis_get_encr_status(drv) == Ndis802_11Encryption3KeyAbsent) { 1710 wpa_printf(MSG_DEBUG, "NDIS: CCMP encryption supported"); 1711 drv->capa.enc |= WPA_DRIVER_CAPA_ENC_CCMP; 1712 } 1713 1714 if (ndis_set_encr_status(drv, Ndis802_11Encryption2Enabled) == 0 && 1715 ndis_get_encr_status(drv) == Ndis802_11Encryption2KeyAbsent) { 1716 wpa_printf(MSG_DEBUG, "NDIS: TKIP encryption supported"); 1717 drv->capa.enc |= WPA_DRIVER_CAPA_ENC_TKIP; 1718 } 1719 1720 if (ndis_set_encr_status(drv, Ndis802_11Encryption1Enabled) == 0 && 1721 ndis_get_encr_status(drv) == Ndis802_11Encryption1KeyAbsent) { 1722 wpa_printf(MSG_DEBUG, "NDIS: WEP encryption supported"); 1723 drv->capa.enc |= WPA_DRIVER_CAPA_ENC_WEP40 | 1724 WPA_DRIVER_CAPA_ENC_WEP104; 1725 } 1726 1727 if (ndis_set_auth_mode(drv, Ndis802_11AuthModeShared) == 0 && 1728 ndis_get_auth_mode(drv) == Ndis802_11AuthModeShared) { 1729 drv->capa.auth |= WPA_DRIVER_AUTH_SHARED; 1730 } 1731 1732 if (ndis_set_auth_mode(drv, Ndis802_11AuthModeOpen) == 0 && 1733 ndis_get_auth_mode(drv) == Ndis802_11AuthModeOpen) { 1734 drv->capa.auth |= WPA_DRIVER_AUTH_OPEN; 1735 } 1736 1737 ndis_set_encr_status(drv, Ndis802_11EncryptionDisabled); 1738 1739 /* Could also verify OID_802_11_ADD_KEY error reporting and 1740 * support for OID_802_11_ASSOCIATION_INFORMATION. */ 1741 1742 if (drv->capa.key_mgmt & WPA_DRIVER_CAPA_KEY_MGMT_WPA && 1743 drv->capa.enc & (WPA_DRIVER_CAPA_ENC_TKIP | 1744 WPA_DRIVER_CAPA_ENC_CCMP)) { 1745 wpa_printf(MSG_DEBUG, "NDIS: driver supports WPA"); 1746 drv->has_capability = 1; 1747 } else { 1748 wpa_printf(MSG_DEBUG, "NDIS: no WPA support found"); 1749 } 1750 1751 wpa_printf(MSG_DEBUG, "NDIS: driver capabilities: key_mgmt 0x%x " 1752 "enc 0x%x auth 0x%x", 1753 drv->capa.key_mgmt, drv->capa.enc, drv->capa.auth); 1754} 1755 1756 1757static void wpa_driver_ndis_get_capability(struct wpa_driver_ndis_data *drv) 1758{ 1759 char buf[512]; 1760 int len; 1761 size_t i; 1762 NDIS_802_11_CAPABILITY *c; 1763 1764 drv->capa.flags = WPA_DRIVER_FLAGS_DRIVER_IE; 1765 1766 len = ndis_get_oid(drv, OID_802_11_CAPABILITY, buf, sizeof(buf)); 1767 if (len < 0) { 1768 wpa_driver_ndis_get_wpa_capability(drv); 1769 return; 1770 } 1771 1772 wpa_hexdump(MSG_MSGDUMP, "OID_802_11_CAPABILITY", (u8 *) buf, len); 1773 c = (NDIS_802_11_CAPABILITY *) buf; 1774 if (len < sizeof(*c) || c->Version != 2) { 1775 wpa_printf(MSG_DEBUG, "NDIS: unsupported " 1776 "OID_802_11_CAPABILITY data"); 1777 return; 1778 } 1779 wpa_printf(MSG_DEBUG, "NDIS: Driver supports OID_802_11_CAPABILITY - " 1780 "NoOfPMKIDs %d NoOfAuthEncrPairs %d", 1781 (int) c->NoOfPMKIDs, 1782 (int) c->NoOfAuthEncryptPairsSupported); 1783 drv->has_capability = 1; 1784 drv->no_of_pmkid = c->NoOfPMKIDs; 1785 for (i = 0; i < c->NoOfAuthEncryptPairsSupported; i++) { 1786 NDIS_802_11_AUTHENTICATION_ENCRYPTION *ae; 1787 ae = &c->AuthenticationEncryptionSupported[i]; 1788 if ((char *) (ae + 1) > buf + len) { 1789 wpa_printf(MSG_DEBUG, "NDIS: auth/encr pair list " 1790 "overflow"); 1791 break; 1792 } 1793 wpa_printf(MSG_MSGDUMP, "NDIS: %lu - auth %d encr %d", 1794 i, (int) ae->AuthModeSupported, 1795 (int) ae->EncryptStatusSupported); 1796 switch (ae->AuthModeSupported) { 1797 case Ndis802_11AuthModeOpen: 1798 drv->capa.auth |= WPA_DRIVER_AUTH_OPEN; 1799 break; 1800 case Ndis802_11AuthModeShared: 1801 drv->capa.auth |= WPA_DRIVER_AUTH_SHARED; 1802 break; 1803 case Ndis802_11AuthModeWPA: 1804 drv->capa.key_mgmt |= WPA_DRIVER_CAPA_KEY_MGMT_WPA; 1805 break; 1806 case Ndis802_11AuthModeWPAPSK: 1807 drv->capa.key_mgmt |= WPA_DRIVER_CAPA_KEY_MGMT_WPA_PSK; 1808 break; 1809 case Ndis802_11AuthModeWPA2: 1810 drv->capa.key_mgmt |= WPA_DRIVER_CAPA_KEY_MGMT_WPA2; 1811 break; 1812 case Ndis802_11AuthModeWPA2PSK: 1813 drv->capa.key_mgmt |= 1814 WPA_DRIVER_CAPA_KEY_MGMT_WPA2_PSK; 1815 break; 1816 case Ndis802_11AuthModeWPANone: 1817 drv->capa.key_mgmt |= 1818 WPA_DRIVER_CAPA_KEY_MGMT_WPA_NONE; 1819 break; 1820 default: 1821 break; 1822 } 1823 switch (ae->EncryptStatusSupported) { 1824 case Ndis802_11Encryption1Enabled: 1825 drv->capa.enc |= WPA_DRIVER_CAPA_ENC_WEP40; 1826 drv->capa.enc |= WPA_DRIVER_CAPA_ENC_WEP104; 1827 break; 1828 case Ndis802_11Encryption2Enabled: 1829 drv->capa.enc |= WPA_DRIVER_CAPA_ENC_TKIP; 1830 break; 1831 case Ndis802_11Encryption3Enabled: 1832 drv->capa.enc |= WPA_DRIVER_CAPA_ENC_CCMP; 1833 break; 1834 default: 1835 break; 1836 } 1837 } 1838 1839 wpa_printf(MSG_DEBUG, "NDIS: driver capabilities: key_mgmt 0x%x " 1840 "enc 0x%x auth 0x%x", 1841 drv->capa.key_mgmt, drv->capa.enc, drv->capa.auth); 1842} 1843 1844 1845static int wpa_driver_ndis_get_capa(void *priv, struct wpa_driver_capa *capa) 1846{ 1847 struct wpa_driver_ndis_data *drv = priv; 1848 if (!drv->has_capability) 1849 return -1; 1850 os_memcpy(capa, &drv->capa, sizeof(*capa)); 1851 return 0; 1852} 1853 1854 1855static const char * wpa_driver_ndis_get_ifname(void *priv) 1856{ 1857 struct wpa_driver_ndis_data *drv = priv; 1858 return drv->ifname; 1859} 1860 1861 1862static const u8 * wpa_driver_ndis_get_mac_addr(void *priv) 1863{ 1864 struct wpa_driver_ndis_data *drv = priv; 1865 return drv->own_addr; 1866} 1867 1868 1869#ifdef _WIN32_WCE 1870 1871#define NDISUIO_MSG_SIZE (sizeof(NDISUIO_DEVICE_NOTIFICATION) + 512) 1872 1873static void ndisuio_notification_receive(void *eloop_data, void *user_ctx) 1874{ 1875 struct wpa_driver_ndis_data *drv = eloop_data; 1876 NDISUIO_DEVICE_NOTIFICATION *hdr; 1877 u8 buf[NDISUIO_MSG_SIZE]; 1878 DWORD len, flags; 1879 1880 if (!ReadMsgQueue(drv->event_queue, buf, NDISUIO_MSG_SIZE, &len, 0, 1881 &flags)) { 1882 wpa_printf(MSG_DEBUG, "ndisuio_notification_receive: " 1883 "ReadMsgQueue failed: %d", (int) GetLastError()); 1884 return; 1885 } 1886 1887 if (len < sizeof(NDISUIO_DEVICE_NOTIFICATION)) { 1888 wpa_printf(MSG_DEBUG, "ndisuio_notification_receive: " 1889 "Too short message (len=%d)", (int) len); 1890 return; 1891 } 1892 1893 hdr = (NDISUIO_DEVICE_NOTIFICATION *) buf; 1894 wpa_printf(MSG_DEBUG, "NDIS: Notification received: len=%d type=0x%x", 1895 (int) len, hdr->dwNotificationType); 1896 1897 switch (hdr->dwNotificationType) { 1898#ifdef NDISUIO_NOTIFICATION_ADAPTER_ARRIVAL 1899 case NDISUIO_NOTIFICATION_ADAPTER_ARRIVAL: 1900 wpa_printf(MSG_DEBUG, "NDIS: ADAPTER_ARRIVAL"); 1901 wpa_driver_ndis_event_adapter_arrival(drv); 1902 break; 1903#endif 1904#ifdef NDISUIO_NOTIFICATION_ADAPTER_REMOVAL 1905 case NDISUIO_NOTIFICATION_ADAPTER_REMOVAL: 1906 wpa_printf(MSG_DEBUG, "NDIS: ADAPTER_REMOVAL"); 1907 wpa_driver_ndis_event_adapter_removal(drv); 1908 break; 1909#endif 1910 case NDISUIO_NOTIFICATION_MEDIA_CONNECT: 1911 wpa_printf(MSG_DEBUG, "NDIS: MEDIA_CONNECT"); 1912 SetEvent(drv->connected_event); 1913 wpa_driver_ndis_event_connect(drv); 1914 break; 1915 case NDISUIO_NOTIFICATION_MEDIA_DISCONNECT: 1916 ResetEvent(drv->connected_event); 1917 wpa_printf(MSG_DEBUG, "NDIS: MEDIA_DISCONNECT"); 1918 wpa_driver_ndis_event_disconnect(drv); 1919 break; 1920 case NDISUIO_NOTIFICATION_MEDIA_SPECIFIC_NOTIFICATION: 1921 wpa_printf(MSG_DEBUG, "NDIS: MEDIA_SPECIFIC_NOTIFICATION"); 1922#if _WIN32_WCE == 420 || _WIN32_WCE == 0x420 1923 wpa_driver_ndis_event_media_specific( 1924 drv, hdr->pvStatusBuffer, hdr->uiStatusBufferSize); 1925#else 1926 wpa_driver_ndis_event_media_specific( 1927 drv, ((const u8 *) hdr) + hdr->uiOffsetToStatusBuffer, 1928 (size_t) hdr->uiStatusBufferSize); 1929#endif 1930 break; 1931 default: 1932 wpa_printf(MSG_DEBUG, "NDIS: Unknown notification type 0x%x", 1933 hdr->dwNotificationType); 1934 break; 1935 } 1936} 1937 1938 1939static void ndisuio_notification_deinit(struct wpa_driver_ndis_data *drv) 1940{ 1941 NDISUIO_REQUEST_NOTIFICATION req; 1942 1943 memset(&req, 0, sizeof(req)); 1944 req.hMsgQueue = drv->event_queue; 1945 req.dwNotificationTypes = 0; 1946 1947 if (!DeviceIoControl(drv->ndisuio, IOCTL_NDISUIO_REQUEST_NOTIFICATION, 1948 &req, sizeof(req), NULL, 0, NULL, NULL)) { 1949 wpa_printf(MSG_INFO, "ndisuio_notification_deinit: " 1950 "IOCTL_NDISUIO_REQUEST_NOTIFICATION failed: %d", 1951 (int) GetLastError()); 1952 } 1953 1954 if (!DeviceIoControl(drv->ndisuio, IOCTL_NDISUIO_CANCEL_NOTIFICATION, 1955 NULL, 0, NULL, 0, NULL, NULL)) { 1956 wpa_printf(MSG_INFO, "ndisuio_notification_deinit: " 1957 "IOCTL_NDISUIO_CANCEL_NOTIFICATION failed: %d", 1958 (int) GetLastError()); 1959 } 1960 1961 if (drv->event_queue) { 1962 eloop_unregister_event(drv->event_queue, 1963 sizeof(drv->event_queue)); 1964 CloseHandle(drv->event_queue); 1965 drv->event_queue = NULL; 1966 } 1967 1968 if (drv->connected_event) { 1969 CloseHandle(drv->connected_event); 1970 drv->connected_event = NULL; 1971 } 1972} 1973 1974 1975static int ndisuio_notification_init(struct wpa_driver_ndis_data *drv) 1976{ 1977 MSGQUEUEOPTIONS opt; 1978 NDISUIO_REQUEST_NOTIFICATION req; 1979 1980 drv->connected_event = 1981 CreateEvent(NULL, TRUE, FALSE, TEXT("WpaSupplicantConnected")); 1982 if (drv->connected_event == NULL) { 1983 wpa_printf(MSG_INFO, "ndisuio_notification_init: " 1984 "CreateEvent failed: %d", 1985 (int) GetLastError()); 1986 return -1; 1987 } 1988 1989 memset(&opt, 0, sizeof(opt)); 1990 opt.dwSize = sizeof(opt); 1991 opt.dwMaxMessages = 5; 1992 opt.cbMaxMessage = NDISUIO_MSG_SIZE; 1993 opt.bReadAccess = TRUE; 1994 1995 drv->event_queue = CreateMsgQueue(NULL, &opt); 1996 if (drv->event_queue == NULL) { 1997 wpa_printf(MSG_INFO, "ndisuio_notification_init: " 1998 "CreateMsgQueue failed: %d", 1999 (int) GetLastError()); 2000 ndisuio_notification_deinit(drv); 2001 return -1; 2002 } 2003 2004 memset(&req, 0, sizeof(req)); 2005 req.hMsgQueue = drv->event_queue; 2006 req.dwNotificationTypes = 2007#ifdef NDISUIO_NOTIFICATION_ADAPTER_ARRIVAL 2008 NDISUIO_NOTIFICATION_ADAPTER_ARRIVAL | 2009#endif 2010#ifdef NDISUIO_NOTIFICATION_ADAPTER_REMOVAL 2011 NDISUIO_NOTIFICATION_ADAPTER_REMOVAL | 2012#endif 2013 NDISUIO_NOTIFICATION_MEDIA_CONNECT | 2014 NDISUIO_NOTIFICATION_MEDIA_DISCONNECT | 2015 NDISUIO_NOTIFICATION_MEDIA_SPECIFIC_NOTIFICATION; 2016 2017 if (!DeviceIoControl(drv->ndisuio, IOCTL_NDISUIO_REQUEST_NOTIFICATION, 2018 &req, sizeof(req), NULL, 0, NULL, NULL)) { 2019 wpa_printf(MSG_INFO, "ndisuio_notification_init: " 2020 "IOCTL_NDISUIO_REQUEST_NOTIFICATION failed: %d", 2021 (int) GetLastError()); 2022 ndisuio_notification_deinit(drv); 2023 return -1; 2024 } 2025 2026 eloop_register_event(drv->event_queue, sizeof(drv->event_queue), 2027 ndisuio_notification_receive, drv, NULL); 2028 2029 return 0; 2030} 2031#endif /* _WIN32_WCE */ 2032 2033 2034static int wpa_driver_ndis_get_names(struct wpa_driver_ndis_data *drv) 2035{ 2036#ifdef CONFIG_USE_NDISUIO 2037 NDISUIO_QUERY_BINDING *b; 2038 size_t blen = sizeof(*b) + 1024; 2039 int i, error, found = 0; 2040 DWORD written; 2041 char name[256], desc[256], *dpos; 2042 WCHAR *pos; 2043 size_t j, len, dlen; 2044 2045 b = os_malloc(blen); 2046 if (b == NULL) 2047 return -1; 2048 2049 for (i = 0; ; i++) { 2050 os_memset(b, 0, blen); 2051 b->BindingIndex = i; 2052 if (!DeviceIoControl(drv->ndisuio, IOCTL_NDISUIO_QUERY_BINDING, 2053 b, sizeof(NDISUIO_QUERY_BINDING), b, blen, 2054 &written, NULL)) { 2055 error = (int) GetLastError(); 2056 if (error == ERROR_NO_MORE_ITEMS) 2057 break; 2058 wpa_printf(MSG_DEBUG, "IOCTL_NDISUIO_QUERY_BINDING " 2059 "failed: %d", error); 2060 break; 2061 } 2062 2063 pos = (WCHAR *) ((char *) b + b->DeviceNameOffset); 2064 len = b->DeviceNameLength; 2065 if (len >= sizeof(name)) 2066 len = sizeof(name) - 1; 2067 for (j = 0; j < len; j++) 2068 name[j] = (char) pos[j]; 2069 name[len] = '\0'; 2070 2071 pos = (WCHAR *) ((char *) b + b->DeviceDescrOffset); 2072 len = b->DeviceDescrLength; 2073 if (len >= sizeof(desc)) 2074 len = sizeof(desc) - 1; 2075 for (j = 0; j < len; j++) 2076 desc[j] = (char) pos[j]; 2077 desc[len] = '\0'; 2078 2079 wpa_printf(MSG_DEBUG, "NDIS: %d - %s - %s", i, name, desc); 2080 2081 if (os_strstr(name, drv->ifname)) { 2082 wpa_printf(MSG_DEBUG, "NDIS: Interface name match"); 2083 found = 1; 2084 break; 2085 } 2086 2087 if (os_strncmp(desc, drv->ifname, os_strlen(drv->ifname)) == 0) 2088 { 2089 wpa_printf(MSG_DEBUG, "NDIS: Interface description " 2090 "match"); 2091 found = 1; 2092 break; 2093 } 2094 } 2095 2096 if (!found) { 2097 wpa_printf(MSG_DEBUG, "NDIS: Could not find interface '%s'", 2098 drv->ifname); 2099 os_free(b); 2100 return -1; 2101 } 2102 2103 os_strlcpy(drv->ifname, 2104 os_strncmp(name, "\\DEVICE\\", 8) == 0 ? name + 8 : name, 2105 sizeof(drv->ifname)); 2106#ifdef _WIN32_WCE 2107 drv->adapter_name = wpa_strdup_tchar(drv->ifname); 2108 if (drv->adapter_name == NULL) { 2109 wpa_printf(MSG_ERROR, "NDIS: Failed to allocate memory for " 2110 "adapter name"); 2111 os_free(b); 2112 return -1; 2113 } 2114#endif /* _WIN32_WCE */ 2115 2116 dpos = os_strstr(desc, " - "); 2117 if (dpos) 2118 dlen = dpos - desc; 2119 else 2120 dlen = os_strlen(desc); 2121 drv->adapter_desc = os_malloc(dlen + 1); 2122 if (drv->adapter_desc) { 2123 os_memcpy(drv->adapter_desc, desc, dlen); 2124 drv->adapter_desc[dlen] = '\0'; 2125 } 2126 os_free(b); 2127 if (drv->adapter_desc == NULL) 2128 return -1; 2129 2130 wpa_printf(MSG_DEBUG, "NDIS: Adapter description prefix '%s'", 2131 drv->adapter_desc); 2132 2133 return 0; 2134#else /* CONFIG_USE_NDISUIO */ 2135 PTSTR _names; 2136 char *names, *pos, *pos2; 2137 ULONG len; 2138 BOOLEAN res; 2139#define MAX_ADAPTERS 32 2140 char *name[MAX_ADAPTERS]; 2141 char *desc[MAX_ADAPTERS]; 2142 int num_name, num_desc, i, found_name, found_desc; 2143 size_t dlen; 2144 2145 wpa_printf(MSG_DEBUG, "NDIS: Packet.dll version: %s", 2146 PacketGetVersion()); 2147 2148 len = 8192; 2149 _names = os_zalloc(len); 2150 if (_names == NULL) 2151 return -1; 2152 2153 res = PacketGetAdapterNames(_names, &len); 2154 if (!res && len > 8192) { 2155 os_free(_names); 2156 _names = os_zalloc(len); 2157 if (_names == NULL) 2158 return -1; 2159 res = PacketGetAdapterNames(_names, &len); 2160 } 2161 2162 if (!res) { 2163 wpa_printf(MSG_ERROR, "NDIS: Failed to get adapter list " 2164 "(PacketGetAdapterNames)"); 2165 os_free(_names); 2166 return -1; 2167 } 2168 2169 names = (char *) _names; 2170 if (names[0] && names[1] == '\0' && names[2] && names[3] == '\0') { 2171 wpa_printf(MSG_DEBUG, "NDIS: Looks like adapter names are in " 2172 "UNICODE"); 2173 /* Convert to ASCII */ 2174 pos2 = pos = names; 2175 while (pos2 < names + len) { 2176 if (pos2[0] == '\0' && pos2[1] == '\0' && 2177 pos2[2] == '\0' && pos2[3] == '\0') { 2178 pos2 += 4; 2179 break; 2180 } 2181 *pos++ = pos2[0]; 2182 pos2 += 2; 2183 } 2184 os_memcpy(pos + 2, names, pos - names); 2185 pos += 2; 2186 } else 2187 pos = names; 2188 2189 num_name = 0; 2190 while (pos < names + len) { 2191 name[num_name] = pos; 2192 while (*pos && pos < names + len) 2193 pos++; 2194 if (pos + 1 >= names + len) { 2195 os_free(names); 2196 return -1; 2197 } 2198 pos++; 2199 num_name++; 2200 if (num_name >= MAX_ADAPTERS) { 2201 wpa_printf(MSG_DEBUG, "NDIS: Too many adapters"); 2202 os_free(names); 2203 return -1; 2204 } 2205 if (*pos == '\0') { 2206 wpa_printf(MSG_DEBUG, "NDIS: %d adapter names found", 2207 num_name); 2208 pos++; 2209 break; 2210 } 2211 } 2212 2213 num_desc = 0; 2214 while (pos < names + len) { 2215 desc[num_desc] = pos; 2216 while (*pos && pos < names + len) 2217 pos++; 2218 if (pos + 1 >= names + len) { 2219 os_free(names); 2220 return -1; 2221 } 2222 pos++; 2223 num_desc++; 2224 if (num_desc >= MAX_ADAPTERS) { 2225 wpa_printf(MSG_DEBUG, "NDIS: Too many adapter " 2226 "descriptions"); 2227 os_free(names); 2228 return -1; 2229 } 2230 if (*pos == '\0') { 2231 wpa_printf(MSG_DEBUG, "NDIS: %d adapter descriptions " 2232 "found", num_name); 2233 pos++; 2234 break; 2235 } 2236 } 2237 2238 /* 2239 * Windows 98 with Packet.dll 3.0 alpha3 does not include adapter 2240 * descriptions. Fill in stub descriptors to work around this. 2241 */ 2242 while (num_desc < num_name) 2243 desc[num_desc++] = "stub description"; 2244 2245 if (num_name != num_desc) { 2246 wpa_printf(MSG_DEBUG, "NDIS: mismatch in adapter name and " 2247 "description counts (%d != %d)", 2248 num_name, num_desc); 2249 os_free(names); 2250 return -1; 2251 } 2252 2253 found_name = found_desc = -1; 2254 for (i = 0; i < num_name; i++) { 2255 wpa_printf(MSG_DEBUG, "NDIS: %d - %s - %s", 2256 i, name[i], desc[i]); 2257 if (found_name == -1 && os_strstr(name[i], drv->ifname)) 2258 found_name = i; 2259 if (found_desc == -1 && 2260 os_strncmp(desc[i], drv->ifname, os_strlen(drv->ifname)) == 2261 0) 2262 found_desc = i; 2263 } 2264 2265 if (found_name < 0 && found_desc >= 0) { 2266 wpa_printf(MSG_DEBUG, "NDIS: Matched interface '%s' based on " 2267 "description '%s'", 2268 name[found_desc], desc[found_desc]); 2269 found_name = found_desc; 2270 os_strlcpy(drv->ifname, 2271 os_strncmp(name[found_desc], "\\Device\\NPF_", 12) 2272 == 0 ? name[found_desc] + 12 : name[found_desc], 2273 sizeof(drv->ifname)); 2274 } 2275 2276 if (found_name < 0) { 2277 wpa_printf(MSG_DEBUG, "NDIS: Could not find interface '%s'", 2278 drv->ifname); 2279 os_free(names); 2280 return -1; 2281 } 2282 2283 i = found_name; 2284 pos = os_strrchr(desc[i], '('); 2285 if (pos) { 2286 dlen = pos - desc[i]; 2287 pos--; 2288 if (pos > desc[i] && *pos == ' ') 2289 dlen--; 2290 } else { 2291 dlen = os_strlen(desc[i]); 2292 } 2293 drv->adapter_desc = os_malloc(dlen + 1); 2294 if (drv->adapter_desc) { 2295 os_memcpy(drv->adapter_desc, desc[i], dlen); 2296 drv->adapter_desc[dlen] = '\0'; 2297 } 2298 os_free(names); 2299 if (drv->adapter_desc == NULL) 2300 return -1; 2301 2302 wpa_printf(MSG_DEBUG, "NDIS: Adapter description prefix '%s'", 2303 drv->adapter_desc); 2304 2305 return 0; 2306#endif /* CONFIG_USE_NDISUIO */ 2307} 2308 2309 2310#if defined(CONFIG_NATIVE_WINDOWS) || defined(__CYGWIN__) 2311#ifndef _WIN32_WCE 2312/* 2313 * These structures are undocumented for WinXP; only WinCE version is 2314 * documented. These would be included wzcsapi.h if it were available. Some 2315 * changes here have been needed to make the structures match with WinXP SP2. 2316 * It is unclear whether these work with any other version. 2317 */ 2318 2319typedef struct { 2320 LPWSTR wszGuid; 2321} INTF_KEY_ENTRY, *PINTF_KEY_ENTRY; 2322 2323typedef struct { 2324 DWORD dwNumIntfs; 2325 PINTF_KEY_ENTRY pIntfs; 2326} INTFS_KEY_TABLE, *PINTFS_KEY_TABLE; 2327 2328typedef struct { 2329 DWORD dwDataLen; 2330 LPBYTE pData; 2331} RAW_DATA, *PRAW_DATA; 2332 2333typedef struct { 2334 LPWSTR wszGuid; 2335 LPWSTR wszDescr; 2336 ULONG ulMediaState; 2337 ULONG ulMediaType; 2338 ULONG ulPhysicalMediaType; 2339 INT nInfraMode; 2340 INT nAuthMode; 2341 INT nWepStatus; 2342#ifndef _WIN32_WCE 2343 u8 pad[2]; /* why is this needed? */ 2344#endif /* _WIN32_WCE */ 2345 DWORD dwCtlFlags; 2346 DWORD dwCapabilities; /* something added for WinXP SP2(?) */ 2347 RAW_DATA rdSSID; 2348 RAW_DATA rdBSSID; 2349 RAW_DATA rdBSSIDList; 2350 RAW_DATA rdStSSIDList; 2351 RAW_DATA rdCtrlData; 2352#ifdef UNDER_CE 2353 BOOL bInitialized; 2354#endif 2355 DWORD nWPAMCastCipher; 2356 /* add some extra buffer for later additions since this interface is 2357 * far from stable */ 2358 u8 later_additions[100]; 2359} INTF_ENTRY, *PINTF_ENTRY; 2360 2361#define INTF_ALL 0xffffffff 2362#define INTF_ALL_FLAGS 0x0000ffff 2363#define INTF_CTLFLAGS 0x00000010 2364#define INTFCTL_ENABLED 0x8000 2365#endif /* _WIN32_WCE */ 2366 2367 2368#ifdef _WIN32_WCE 2369static int wpa_driver_ndis_rebind_adapter(struct wpa_driver_ndis_data *drv) 2370{ 2371 HANDLE ndis; 2372 TCHAR multi[100]; 2373 int len; 2374 2375 len = _tcslen(drv->adapter_name); 2376 if (len > 80) 2377 return -1; 2378 2379 ndis = CreateFile(DD_NDIS_DEVICE_NAME, GENERIC_READ | GENERIC_WRITE, 2380 0, NULL, OPEN_EXISTING, 0, NULL); 2381 if (ndis == INVALID_HANDLE_VALUE) { 2382 wpa_printf(MSG_DEBUG, "NDIS: Failed to open file to NDIS " 2383 "device: %d", (int) GetLastError()); 2384 return -1; 2385 } 2386 2387 len++; 2388 memcpy(multi, drv->adapter_name, len * sizeof(TCHAR)); 2389 memcpy(&multi[len], TEXT("NDISUIO\0"), 9 * sizeof(TCHAR)); 2390 len += 9; 2391 2392 if (!DeviceIoControl(ndis, IOCTL_NDIS_REBIND_ADAPTER, 2393 multi, len * sizeof(TCHAR), NULL, 0, NULL, NULL)) 2394 { 2395 wpa_printf(MSG_DEBUG, "NDIS: IOCTL_NDIS_REBIND_ADAPTER " 2396 "failed: 0x%x", (int) GetLastError()); 2397 wpa_hexdump_ascii(MSG_DEBUG, "NDIS: rebind multi_sz", 2398 (u8 *) multi, len * sizeof(TCHAR)); 2399 CloseHandle(ndis); 2400 return -1; 2401 } 2402 2403 CloseHandle(ndis); 2404 2405 wpa_printf(MSG_DEBUG, "NDIS: Requested NDIS rebind of NDISUIO " 2406 "protocol"); 2407 2408 return 0; 2409} 2410#endif /* _WIN32_WCE */ 2411 2412 2413static int wpa_driver_ndis_set_wzc(struct wpa_driver_ndis_data *drv, 2414 int enable) 2415{ 2416#ifdef _WIN32_WCE 2417 HKEY hk, hk2; 2418 LONG ret; 2419 DWORD i, hnd, len; 2420 TCHAR keyname[256], devname[256]; 2421 2422#define WZC_DRIVER TEXT("Drivers\\BuiltIn\\ZeroConfig") 2423 2424 if (enable) { 2425 HANDLE h; 2426 h = ActivateDeviceEx(WZC_DRIVER, NULL, 0, NULL); 2427 if (h == INVALID_HANDLE_VALUE || h == 0) { 2428 wpa_printf(MSG_DEBUG, "NDIS: Failed to re-enable WZC " 2429 "- ActivateDeviceEx failed: %d", 2430 (int) GetLastError()); 2431 return -1; 2432 } 2433 2434 wpa_printf(MSG_DEBUG, "NDIS: WZC re-enabled"); 2435 return wpa_driver_ndis_rebind_adapter(drv); 2436 } 2437 2438 /* 2439 * Unfortunately, just disabling the WZC for an interface is not enough 2440 * to free NDISUIO for us, so need to disable and unload WZC completely 2441 * for now when using WinCE with NDISUIO. In addition, must request 2442 * NDISUIO protocol to be rebound to the adapter in order to free the 2443 * NDISUIO binding that WZC hold before us. 2444 */ 2445 2446 /* Enumerate HKLM\Drivers\Active\* to find a handle to WZC. */ 2447 ret = RegOpenKeyEx(HKEY_LOCAL_MACHINE, DEVLOAD_ACTIVE_KEY, 0, 0, &hk); 2448 if (ret != ERROR_SUCCESS) { 2449 wpa_printf(MSG_DEBUG, "NDIS: RegOpenKeyEx(DEVLOAD_ACTIVE_KEY) " 2450 "failed: %d %d", (int) ret, (int) GetLastError()); 2451 return -1; 2452 } 2453 2454 for (i = 0; ; i++) { 2455 len = sizeof(keyname); 2456 ret = RegEnumKeyEx(hk, i, keyname, &len, NULL, NULL, NULL, 2457 NULL); 2458 if (ret != ERROR_SUCCESS) { 2459 wpa_printf(MSG_DEBUG, "NDIS: Could not find active " 2460 "WZC - assuming it is not running."); 2461 RegCloseKey(hk); 2462 return -1; 2463 } 2464 2465 ret = RegOpenKeyEx(hk, keyname, 0, 0, &hk2); 2466 if (ret != ERROR_SUCCESS) { 2467 wpa_printf(MSG_DEBUG, "NDIS: RegOpenKeyEx(active dev) " 2468 "failed: %d %d", 2469 (int) ret, (int) GetLastError()); 2470 continue; 2471 } 2472 2473 len = sizeof(devname); 2474 ret = RegQueryValueEx(hk2, DEVLOAD_DEVKEY_VALNAME, NULL, NULL, 2475 (LPBYTE) devname, &len); 2476 if (ret != ERROR_SUCCESS) { 2477 wpa_printf(MSG_DEBUG, "NDIS: RegQueryValueEx(" 2478 "DEVKEY_VALNAME) failed: %d %d", 2479 (int) ret, (int) GetLastError()); 2480 RegCloseKey(hk2); 2481 continue; 2482 } 2483 2484 if (_tcscmp(devname, WZC_DRIVER) == 0) 2485 break; 2486 2487 RegCloseKey(hk2); 2488 } 2489 2490 RegCloseKey(hk); 2491 2492 /* Found WZC - get handle to it. */ 2493 len = sizeof(hnd); 2494 ret = RegQueryValueEx(hk2, DEVLOAD_HANDLE_VALNAME, NULL, NULL, 2495 (PUCHAR) &hnd, &len); 2496 if (ret != ERROR_SUCCESS) { 2497 wpa_printf(MSG_DEBUG, "NDIS: RegQueryValueEx(HANDLE_VALNAME) " 2498 "failed: %d %d", (int) ret, (int) GetLastError()); 2499 RegCloseKey(hk2); 2500 return -1; 2501 } 2502 2503 RegCloseKey(hk2); 2504 2505 /* Deactivate WZC */ 2506 if (!DeactivateDevice((HANDLE) hnd)) { 2507 wpa_printf(MSG_DEBUG, "NDIS: DeactivateDevice failed: %d", 2508 (int) GetLastError()); 2509 return -1; 2510 } 2511 2512 wpa_printf(MSG_DEBUG, "NDIS: Disabled WZC temporarily"); 2513 drv->wzc_disabled = 1; 2514 return wpa_driver_ndis_rebind_adapter(drv); 2515 2516#else /* _WIN32_WCE */ 2517 2518 HMODULE hm; 2519 DWORD (WINAPI *wzc_enum_interf)(LPWSTR pSrvAddr, 2520 PINTFS_KEY_TABLE pIntfs); 2521 DWORD (WINAPI *wzc_query_interf)(LPWSTR pSrvAddr, DWORD dwInFlags, 2522 PINTF_ENTRY pIntf, 2523 LPDWORD pdwOutFlags); 2524 DWORD (WINAPI *wzc_set_interf)(LPWSTR pSrvAddr, DWORD dwInFlags, 2525 PINTF_ENTRY pIntf, LPDWORD pdwOutFlags); 2526 int ret = -1, j; 2527 DWORD res; 2528 INTFS_KEY_TABLE guids; 2529 INTF_ENTRY intf; 2530 char guid[128]; 2531 WCHAR *pos; 2532 DWORD flags, i; 2533 2534 hm = LoadLibrary(TEXT("wzcsapi.dll")); 2535 if (hm == NULL) { 2536 wpa_printf(MSG_DEBUG, "NDIS: Failed to load wzcsapi.dll (%u) " 2537 "- WZC probably not running", 2538 (unsigned int) GetLastError()); 2539 return -1; 2540 } 2541 2542#ifdef _WIN32_WCE 2543 wzc_enum_interf = (void *) GetProcAddressA(hm, "WZCEnumInterfaces"); 2544 wzc_query_interf = (void *) GetProcAddressA(hm, "WZCQueryInterface"); 2545 wzc_set_interf = (void *) GetProcAddressA(hm, "WZCSetInterface"); 2546#else /* _WIN32_WCE */ 2547 wzc_enum_interf = (void *) GetProcAddress(hm, "WZCEnumInterfaces"); 2548 wzc_query_interf = (void *) GetProcAddress(hm, "WZCQueryInterface"); 2549 wzc_set_interf = (void *) GetProcAddress(hm, "WZCSetInterface"); 2550#endif /* _WIN32_WCE */ 2551 2552 if (wzc_enum_interf == NULL || wzc_query_interf == NULL || 2553 wzc_set_interf == NULL) { 2554 wpa_printf(MSG_DEBUG, "NDIS: WZCEnumInterfaces, " 2555 "WZCQueryInterface, or WZCSetInterface not found " 2556 "in wzcsapi.dll"); 2557 goto fail; 2558 } 2559 2560 os_memset(&guids, 0, sizeof(guids)); 2561 res = wzc_enum_interf(NULL, &guids); 2562 if (res != 0) { 2563 wpa_printf(MSG_DEBUG, "NDIS: WZCEnumInterfaces failed: %d; " 2564 "WZC service is apparently not running", 2565 (int) res); 2566 goto fail; 2567 } 2568 2569 wpa_printf(MSG_DEBUG, "NDIS: WZCEnumInterfaces: %d interfaces", 2570 (int) guids.dwNumIntfs); 2571 2572 for (i = 0; i < guids.dwNumIntfs; i++) { 2573 pos = guids.pIntfs[i].wszGuid; 2574 for (j = 0; j < sizeof(guid); j++) { 2575 guid[j] = (char) *pos; 2576 if (*pos == 0) 2577 break; 2578 pos++; 2579 } 2580 guid[sizeof(guid) - 1] = '\0'; 2581 wpa_printf(MSG_DEBUG, "NDIS: intfs %d GUID '%s'", 2582 (int) i, guid); 2583 if (os_strstr(drv->ifname, guid) == NULL) 2584 continue; 2585 2586 wpa_printf(MSG_DEBUG, "NDIS: Current interface found from " 2587 "WZC"); 2588 break; 2589 } 2590 2591 if (i >= guids.dwNumIntfs) { 2592 wpa_printf(MSG_DEBUG, "NDIS: Current interface not found from " 2593 "WZC"); 2594 goto fail; 2595 } 2596 2597 os_memset(&intf, 0, sizeof(intf)); 2598 intf.wszGuid = guids.pIntfs[i].wszGuid; 2599 /* Set flags to verify that the structure has not changed. */ 2600 intf.dwCtlFlags = -1; 2601 flags = 0; 2602 res = wzc_query_interf(NULL, INTFCTL_ENABLED, &intf, &flags); 2603 if (res != 0) { 2604 wpa_printf(MSG_DEBUG, "NDIS: Could not query flags for the " 2605 "WZC interface: %d (0x%x)", 2606 (int) res, (int) res); 2607 wpa_printf(MSG_DEBUG, "NDIS: GetLastError: %u", 2608 (unsigned int) GetLastError()); 2609 goto fail; 2610 } 2611 2612 wpa_printf(MSG_DEBUG, "NDIS: WZC interface flags 0x%x dwCtlFlags 0x%x", 2613 (int) flags, (int) intf.dwCtlFlags); 2614 2615 if (intf.dwCtlFlags == -1) { 2616 wpa_printf(MSG_DEBUG, "NDIS: Looks like wzcsapi has changed " 2617 "again - could not disable WZC"); 2618 wpa_hexdump(MSG_MSGDUMP, "NDIS: intf", 2619 (u8 *) &intf, sizeof(intf)); 2620 goto fail; 2621 } 2622 2623 if (enable) { 2624 if (!(intf.dwCtlFlags & INTFCTL_ENABLED)) { 2625 wpa_printf(MSG_DEBUG, "NDIS: Enabling WZC for this " 2626 "interface"); 2627 intf.dwCtlFlags |= INTFCTL_ENABLED; 2628 res = wzc_set_interf(NULL, INTFCTL_ENABLED, &intf, 2629 &flags); 2630 if (res != 0) { 2631 wpa_printf(MSG_DEBUG, "NDIS: Failed to enable " 2632 "WZC: %d (0x%x)", 2633 (int) res, (int) res); 2634 wpa_printf(MSG_DEBUG, "NDIS: GetLastError: %u", 2635 (unsigned int) GetLastError()); 2636 goto fail; 2637 } 2638 wpa_printf(MSG_DEBUG, "NDIS: Re-enabled WZC for this " 2639 "interface"); 2640 drv->wzc_disabled = 0; 2641 } 2642 } else { 2643 if (intf.dwCtlFlags & INTFCTL_ENABLED) { 2644 wpa_printf(MSG_DEBUG, "NDIS: Disabling WZC for this " 2645 "interface"); 2646 intf.dwCtlFlags &= ~INTFCTL_ENABLED; 2647 res = wzc_set_interf(NULL, INTFCTL_ENABLED, &intf, 2648 &flags); 2649 if (res != 0) { 2650 wpa_printf(MSG_DEBUG, "NDIS: Failed to " 2651 "disable WZC: %d (0x%x)", 2652 (int) res, (int) res); 2653 wpa_printf(MSG_DEBUG, "NDIS: GetLastError: %u", 2654 (unsigned int) GetLastError()); 2655 goto fail; 2656 } 2657 wpa_printf(MSG_DEBUG, "NDIS: Disabled WZC temporarily " 2658 "for this interface"); 2659 drv->wzc_disabled = 1; 2660 } else { 2661 wpa_printf(MSG_DEBUG, "NDIS: WZC was not enabled for " 2662 "this interface"); 2663 } 2664 } 2665 2666 ret = 0; 2667 2668fail: 2669 FreeLibrary(hm); 2670 2671 return ret; 2672#endif /* _WIN32_WCE */ 2673} 2674 2675#else /* CONFIG_NATIVE_WINDOWS || __CYGWIN__ */ 2676 2677static int wpa_driver_ndis_set_wzc(struct wpa_driver_ndis_data *drv, 2678 int enable) 2679{ 2680 return 0; 2681} 2682 2683#endif /* CONFIG_NATIVE_WINDOWS || __CYGWIN__ */ 2684 2685 2686#ifdef CONFIG_USE_NDISUIO 2687/* 2688 * l2_packet_ndis.c is sharing the same handle to NDISUIO, so we must be able 2689 * to export this handle. This is somewhat ugly, but there is no better 2690 * mechanism available to pass data from driver interface to l2_packet wrapper. 2691 */ 2692static HANDLE driver_ndis_ndisuio_handle = INVALID_HANDLE_VALUE; 2693 2694HANDLE driver_ndis_get_ndisuio_handle(void) 2695{ 2696 return driver_ndis_ndisuio_handle; 2697} 2698#endif /* CONFIG_USE_NDISUIO */ 2699 2700 2701static int wpa_driver_ndis_adapter_init(struct wpa_driver_ndis_data *drv) 2702{ 2703#ifdef CONFIG_USE_NDISUIO 2704#ifndef _WIN32_WCE 2705#define NDISUIO_DEVICE_NAME TEXT("\\\\.\\\\Ndisuio") 2706 DWORD written; 2707#endif /* _WIN32_WCE */ 2708 drv->ndisuio = CreateFile(NDISUIO_DEVICE_NAME, 2709 GENERIC_READ | GENERIC_WRITE, 0, NULL, 2710 OPEN_EXISTING, 2711 FILE_ATTRIBUTE_NORMAL | FILE_FLAG_OVERLAPPED, 2712 INVALID_HANDLE_VALUE); 2713 if (drv->ndisuio == INVALID_HANDLE_VALUE) { 2714 wpa_printf(MSG_ERROR, "NDIS: Failed to open connection to " 2715 "NDISUIO: %d", (int) GetLastError()); 2716 return -1; 2717 } 2718 driver_ndis_ndisuio_handle = drv->ndisuio; 2719 2720#ifndef _WIN32_WCE 2721 if (!DeviceIoControl(drv->ndisuio, IOCTL_NDISUIO_BIND_WAIT, NULL, 0, 2722 NULL, 0, &written, NULL)) { 2723 wpa_printf(MSG_ERROR, "NDIS: IOCTL_NDISUIO_BIND_WAIT failed: " 2724 "%d", (int) GetLastError()); 2725 CloseHandle(drv->ndisuio); 2726 drv->ndisuio = INVALID_HANDLE_VALUE; 2727 return -1; 2728 } 2729#endif /* _WIN32_WCE */ 2730 2731 return 0; 2732#else /* CONFIG_USE_NDISUIO */ 2733 return 0; 2734#endif /* CONFIG_USE_NDISUIO */ 2735} 2736 2737 2738static int wpa_driver_ndis_adapter_open(struct wpa_driver_ndis_data *drv) 2739{ 2740#ifdef CONFIG_USE_NDISUIO 2741 DWORD written; 2742#define MAX_NDIS_DEVICE_NAME_LEN 256 2743 WCHAR ifname[MAX_NDIS_DEVICE_NAME_LEN]; 2744 size_t len, i, pos; 2745 const char *prefix = "\\DEVICE\\"; 2746 2747#ifdef _WIN32_WCE 2748 pos = 0; 2749#else /* _WIN32_WCE */ 2750 pos = 8; 2751#endif /* _WIN32_WCE */ 2752 len = pos + os_strlen(drv->ifname); 2753 if (len >= MAX_NDIS_DEVICE_NAME_LEN) 2754 return -1; 2755 for (i = 0; i < pos; i++) 2756 ifname[i] = (WCHAR) prefix[i]; 2757 for (i = pos; i < len; i++) 2758 ifname[i] = (WCHAR) drv->ifname[i - pos]; 2759 ifname[i] = L'\0'; 2760 2761 if (!DeviceIoControl(drv->ndisuio, IOCTL_NDISUIO_OPEN_DEVICE, 2762 ifname, len * sizeof(WCHAR), NULL, 0, &written, 2763 NULL)) { 2764 wpa_printf(MSG_ERROR, "NDIS: IOCTL_NDISUIO_OPEN_DEVICE " 2765 "failed: %d", (int) GetLastError()); 2766 wpa_hexdump_ascii(MSG_DEBUG, "NDIS: ifname", 2767 (const u8 *) ifname, len * sizeof(WCHAR)); 2768 CloseHandle(drv->ndisuio); 2769 drv->ndisuio = INVALID_HANDLE_VALUE; 2770 return -1; 2771 } 2772 2773 wpa_printf(MSG_DEBUG, "NDIS: Opened NDISUIO device successfully"); 2774 2775 return 0; 2776#else /* CONFIG_USE_NDISUIO */ 2777 char ifname[128]; 2778 os_snprintf(ifname, sizeof(ifname), "\\Device\\NPF_%s", drv->ifname); 2779 drv->adapter = PacketOpenAdapter(ifname); 2780 if (drv->adapter == NULL) { 2781 wpa_printf(MSG_DEBUG, "NDIS: PacketOpenAdapter failed for " 2782 "'%s'", ifname); 2783 return -1; 2784 } 2785 return 0; 2786#endif /* CONFIG_USE_NDISUIO */ 2787} 2788 2789 2790static void wpa_driver_ndis_adapter_close(struct wpa_driver_ndis_data *drv) 2791{ 2792#ifdef CONFIG_USE_NDISUIO 2793 driver_ndis_ndisuio_handle = INVALID_HANDLE_VALUE; 2794 if (drv->ndisuio != INVALID_HANDLE_VALUE) 2795 CloseHandle(drv->ndisuio); 2796#else /* CONFIG_USE_NDISUIO */ 2797 if (drv->adapter) 2798 PacketCloseAdapter(drv->adapter); 2799#endif /* CONFIG_USE_NDISUIO */ 2800} 2801 2802 2803static int ndis_add_multicast(struct wpa_driver_ndis_data *drv) 2804{ 2805 if (ndis_set_oid(drv, OID_802_3_MULTICAST_LIST, 2806 (const char *) pae_group_addr, ETH_ALEN) < 0) { 2807 wpa_printf(MSG_DEBUG, "NDIS: Failed to add PAE group address " 2808 "to the multicast list"); 2809 return -1; 2810 } 2811 2812 return 0; 2813} 2814 2815 2816static void * wpa_driver_ndis_init(void *ctx, const char *ifname) 2817{ 2818 struct wpa_driver_ndis_data *drv; 2819 u32 mode; 2820 int i; 2821 2822 drv = os_zalloc(sizeof(*drv)); 2823 if (drv == NULL) 2824 return NULL; 2825 drv->ctx = ctx; 2826 /* 2827 * Compatibility code to strip possible prefix from the GUID. Previous 2828 * versions include \Device\NPF_ prefix for all names, but the internal 2829 * interface name is now only the GUI. Both Packet32 and NDISUIO 2830 * prefixes are supported. 2831 */ 2832 if (os_strncmp(ifname, "\\Device\\NPF_", 12) == 0) 2833 ifname += 12; 2834 else if (os_strncmp(ifname, "\\DEVICE\\", 8) == 0) 2835 ifname += 8; 2836 os_strlcpy(drv->ifname, ifname, sizeof(drv->ifname)); 2837 2838 if (wpa_driver_ndis_adapter_init(drv) < 0) { 2839 os_free(drv); 2840 return NULL; 2841 } 2842 2843 if (wpa_driver_ndis_get_names(drv) < 0) { 2844 wpa_driver_ndis_adapter_close(drv); 2845 os_free(drv); 2846 return NULL; 2847 } 2848 2849 wpa_driver_ndis_set_wzc(drv, 0); 2850 2851 if (wpa_driver_ndis_adapter_open(drv) < 0) { 2852 wpa_driver_ndis_adapter_close(drv); 2853 os_free(drv); 2854 return NULL; 2855 } 2856 2857 if (ndis_get_oid(drv, OID_802_3_CURRENT_ADDRESS, 2858 (char *) drv->own_addr, ETH_ALEN) < 0) { 2859 wpa_printf(MSG_DEBUG, "NDIS: Get OID_802_3_CURRENT_ADDRESS " 2860 "failed"); 2861 wpa_driver_ndis_adapter_close(drv); 2862 os_free(drv); 2863 return NULL; 2864 } 2865 wpa_driver_ndis_get_capability(drv); 2866 2867 /* Update per interface supported AKMs */ 2868 for (i = 0; i < WPA_IF_MAX; i++) 2869 drv->capa.key_mgmt_iftype[i] = drv->capa.key_mgmt; 2870 2871 2872 /* Make sure that the driver does not have any obsolete PMKID entries. 2873 */ 2874 wpa_driver_ndis_flush_pmkid(drv); 2875 2876 /* 2877 * Disconnect to make sure that driver re-associates if it was 2878 * connected. 2879 */ 2880 wpa_driver_ndis_disconnect(drv); 2881 2882 eloop_register_timeout(1, 0, wpa_driver_ndis_poll_timeout, drv, NULL); 2883 2884#ifdef CONFIG_NDIS_EVENTS_INTEGRATED 2885 drv->events = ndis_events_init(&drv->events_pipe, &drv->event_avail, 2886 drv->ifname, drv->adapter_desc); 2887 if (drv->events == NULL) { 2888 wpa_driver_ndis_deinit(drv); 2889 return NULL; 2890 } 2891 eloop_register_event(drv->event_avail, sizeof(drv->event_avail), 2892 wpa_driver_ndis_event_pipe_cb, drv, NULL); 2893#endif /* CONFIG_NDIS_EVENTS_INTEGRATED */ 2894 2895#ifdef _WIN32_WCE 2896 if (ndisuio_notification_init(drv) < 0) { 2897 wpa_driver_ndis_deinit(drv); 2898 return NULL; 2899 } 2900#endif /* _WIN32_WCE */ 2901 2902 /* Set mode here in case card was configured for ad-hoc mode 2903 * previously. */ 2904 mode = Ndis802_11Infrastructure; 2905 if (ndis_set_oid(drv, OID_802_11_INFRASTRUCTURE_MODE, 2906 (char *) &mode, sizeof(mode)) < 0) { 2907 char buf[8]; 2908 int res; 2909 wpa_printf(MSG_DEBUG, "NDIS: Failed to set " 2910 "OID_802_11_INFRASTRUCTURE_MODE (%d)", 2911 (int) mode); 2912 /* Try to continue anyway */ 2913 2914 res = ndis_get_oid(drv, OID_DOT11_CURRENT_OPERATION_MODE, buf, 2915 sizeof(buf)); 2916 if (res > 0) { 2917 wpa_printf(MSG_INFO, "NDIS: The driver seems to use " 2918 "Native 802.11 OIDs. These are not yet " 2919 "fully supported."); 2920 drv->native80211 = 1; 2921 } else if (!drv->has_capability || drv->capa.enc == 0) { 2922 /* 2923 * Note: This will also happen with NDIS 6 drivers with 2924 * Vista. 2925 */ 2926 wpa_printf(MSG_DEBUG, "NDIS: Driver did not provide " 2927 "any wireless capabilities - assume it is " 2928 "a wired interface"); 2929 drv->wired = 1; 2930 drv->capa.flags |= WPA_DRIVER_FLAGS_WIRED; 2931 drv->has_capability = 1; 2932 ndis_add_multicast(drv); 2933 } 2934 } 2935 2936 return drv; 2937} 2938 2939 2940static void wpa_driver_ndis_deinit(void *priv) 2941{ 2942 struct wpa_driver_ndis_data *drv = priv; 2943 2944#ifdef CONFIG_NDIS_EVENTS_INTEGRATED 2945 if (drv->events) { 2946 eloop_unregister_event(drv->event_avail, 2947 sizeof(drv->event_avail)); 2948 ndis_events_deinit(drv->events); 2949 } 2950#endif /* CONFIG_NDIS_EVENTS_INTEGRATED */ 2951 2952#ifdef _WIN32_WCE 2953 ndisuio_notification_deinit(drv); 2954#endif /* _WIN32_WCE */ 2955 2956 eloop_cancel_timeout(wpa_driver_ndis_scan_timeout, drv, drv->ctx); 2957 eloop_cancel_timeout(wpa_driver_ndis_poll_timeout, drv, NULL); 2958 wpa_driver_ndis_flush_pmkid(drv); 2959 wpa_driver_ndis_disconnect(drv); 2960 if (wpa_driver_ndis_radio_off(drv) < 0) { 2961 wpa_printf(MSG_DEBUG, "NDIS: failed to disassociate and turn " 2962 "radio off"); 2963 } 2964 2965 wpa_driver_ndis_adapter_close(drv); 2966 2967 if (drv->wzc_disabled) 2968 wpa_driver_ndis_set_wzc(drv, 1); 2969 2970#ifdef _WIN32_WCE 2971 os_free(drv->adapter_name); 2972#endif /* _WIN32_WCE */ 2973 os_free(drv->adapter_desc); 2974 os_free(drv); 2975} 2976 2977 2978static struct wpa_interface_info * 2979wpa_driver_ndis_get_interfaces(void *global_priv) 2980{ 2981 struct wpa_interface_info *iface = NULL, *niface; 2982 2983#ifdef CONFIG_USE_NDISUIO 2984 NDISUIO_QUERY_BINDING *b; 2985 size_t blen = sizeof(*b) + 1024; 2986 int i, error; 2987 DWORD written; 2988 char name[256], desc[256]; 2989 WCHAR *pos; 2990 size_t j, len; 2991 HANDLE ndisuio; 2992 2993 ndisuio = CreateFile(NDISUIO_DEVICE_NAME, 2994 GENERIC_READ | GENERIC_WRITE, 0, NULL, 2995 OPEN_EXISTING, 2996 FILE_ATTRIBUTE_NORMAL | FILE_FLAG_OVERLAPPED, 2997 INVALID_HANDLE_VALUE); 2998 if (ndisuio == INVALID_HANDLE_VALUE) { 2999 wpa_printf(MSG_ERROR, "NDIS: Failed to open connection to " 3000 "NDISUIO: %d", (int) GetLastError()); 3001 return NULL; 3002 } 3003 3004#ifndef _WIN32_WCE 3005 if (!DeviceIoControl(ndisuio, IOCTL_NDISUIO_BIND_WAIT, NULL, 0, 3006 NULL, 0, &written, NULL)) { 3007 wpa_printf(MSG_ERROR, "NDIS: IOCTL_NDISUIO_BIND_WAIT failed: " 3008 "%d", (int) GetLastError()); 3009 CloseHandle(ndisuio); 3010 return NULL; 3011 } 3012#endif /* _WIN32_WCE */ 3013 3014 b = os_malloc(blen); 3015 if (b == NULL) { 3016 CloseHandle(ndisuio); 3017 return NULL; 3018 } 3019 3020 for (i = 0; ; i++) { 3021 os_memset(b, 0, blen); 3022 b->BindingIndex = i; 3023 if (!DeviceIoControl(ndisuio, IOCTL_NDISUIO_QUERY_BINDING, 3024 b, sizeof(NDISUIO_QUERY_BINDING), b, blen, 3025 &written, NULL)) { 3026 error = (int) GetLastError(); 3027 if (error == ERROR_NO_MORE_ITEMS) 3028 break; 3029 wpa_printf(MSG_DEBUG, "IOCTL_NDISUIO_QUERY_BINDING " 3030 "failed: %d", error); 3031 break; 3032 } 3033 3034 pos = (WCHAR *) ((char *) b + b->DeviceNameOffset); 3035 len = b->DeviceNameLength; 3036 if (len >= sizeof(name)) 3037 len = sizeof(name) - 1; 3038 for (j = 0; j < len; j++) 3039 name[j] = (char) pos[j]; 3040 name[len] = '\0'; 3041 3042 pos = (WCHAR *) ((char *) b + b->DeviceDescrOffset); 3043 len = b->DeviceDescrLength; 3044 if (len >= sizeof(desc)) 3045 len = sizeof(desc) - 1; 3046 for (j = 0; j < len; j++) 3047 desc[j] = (char) pos[j]; 3048 desc[len] = '\0'; 3049 3050 wpa_printf(MSG_DEBUG, "NDIS: %d - %s - %s", i, name, desc); 3051 3052 niface = os_zalloc(sizeof(*niface)); 3053 if (niface == NULL) 3054 break; 3055 niface->drv_name = "ndis"; 3056 if (os_strncmp(name, "\\DEVICE\\", 8) == 0) 3057 niface->ifname = os_strdup(name + 8); 3058 else 3059 niface->ifname = os_strdup(name); 3060 if (niface->ifname == NULL) { 3061 os_free(niface); 3062 break; 3063 } 3064 niface->desc = os_strdup(desc); 3065 niface->next = iface; 3066 iface = niface; 3067 } 3068 3069 os_free(b); 3070 CloseHandle(ndisuio); 3071#else /* CONFIG_USE_NDISUIO */ 3072 PTSTR _names; 3073 char *names, *pos, *pos2; 3074 ULONG len; 3075 BOOLEAN res; 3076 char *name[MAX_ADAPTERS]; 3077 char *desc[MAX_ADAPTERS]; 3078 int num_name, num_desc, i; 3079 3080 wpa_printf(MSG_DEBUG, "NDIS: Packet.dll version: %s", 3081 PacketGetVersion()); 3082 3083 len = 8192; 3084 _names = os_zalloc(len); 3085 if (_names == NULL) 3086 return NULL; 3087 3088 res = PacketGetAdapterNames(_names, &len); 3089 if (!res && len > 8192) { 3090 os_free(_names); 3091 _names = os_zalloc(len); 3092 if (_names == NULL) 3093 return NULL; 3094 res = PacketGetAdapterNames(_names, &len); 3095 } 3096 3097 if (!res) { 3098 wpa_printf(MSG_ERROR, "NDIS: Failed to get adapter list " 3099 "(PacketGetAdapterNames)"); 3100 os_free(_names); 3101 return NULL; 3102 } 3103 3104 names = (char *) _names; 3105 if (names[0] && names[1] == '\0' && names[2] && names[3] == '\0') { 3106 wpa_printf(MSG_DEBUG, "NDIS: Looks like adapter names are in " 3107 "UNICODE"); 3108 /* Convert to ASCII */ 3109 pos2 = pos = names; 3110 while (pos2 < names + len) { 3111 if (pos2[0] == '\0' && pos2[1] == '\0' && 3112 pos2[2] == '\0' && pos2[3] == '\0') { 3113 pos2 += 4; 3114 break; 3115 } 3116 *pos++ = pos2[0]; 3117 pos2 += 2; 3118 } 3119 os_memcpy(pos + 2, names, pos - names); 3120 pos += 2; 3121 } else 3122 pos = names; 3123 3124 num_name = 0; 3125 while (pos < names + len) { 3126 name[num_name] = pos; 3127 while (*pos && pos < names + len) 3128 pos++; 3129 if (pos + 1 >= names + len) { 3130 os_free(names); 3131 return NULL; 3132 } 3133 pos++; 3134 num_name++; 3135 if (num_name >= MAX_ADAPTERS) { 3136 wpa_printf(MSG_DEBUG, "NDIS: Too many adapters"); 3137 os_free(names); 3138 return NULL; 3139 } 3140 if (*pos == '\0') { 3141 wpa_printf(MSG_DEBUG, "NDIS: %d adapter names found", 3142 num_name); 3143 pos++; 3144 break; 3145 } 3146 } 3147 3148 num_desc = 0; 3149 while (pos < names + len) { 3150 desc[num_desc] = pos; 3151 while (*pos && pos < names + len) 3152 pos++; 3153 if (pos + 1 >= names + len) { 3154 os_free(names); 3155 return NULL; 3156 } 3157 pos++; 3158 num_desc++; 3159 if (num_desc >= MAX_ADAPTERS) { 3160 wpa_printf(MSG_DEBUG, "NDIS: Too many adapter " 3161 "descriptions"); 3162 os_free(names); 3163 return NULL; 3164 } 3165 if (*pos == '\0') { 3166 wpa_printf(MSG_DEBUG, "NDIS: %d adapter descriptions " 3167 "found", num_name); 3168 pos++; 3169 break; 3170 } 3171 } 3172 3173 /* 3174 * Windows 98 with Packet.dll 3.0 alpha3 does not include adapter 3175 * descriptions. Fill in stub descriptors to work around this. 3176 */ 3177 while (num_desc < num_name) 3178 desc[num_desc++] = "stub description"; 3179 3180 if (num_name != num_desc) { 3181 wpa_printf(MSG_DEBUG, "NDIS: mismatch in adapter name and " 3182 "description counts (%d != %d)", 3183 num_name, num_desc); 3184 os_free(names); 3185 return NULL; 3186 } 3187 3188 for (i = 0; i < num_name; i++) { 3189 niface = os_zalloc(sizeof(*niface)); 3190 if (niface == NULL) 3191 break; 3192 niface->drv_name = "ndis"; 3193 if (os_strncmp(name[i], "\\Device\\NPF_", 12) == 0) 3194 niface->ifname = os_strdup(name[i] + 12); 3195 else 3196 niface->ifname = os_strdup(name[i]); 3197 if (niface->ifname == NULL) { 3198 os_free(niface); 3199 break; 3200 } 3201 niface->desc = os_strdup(desc[i]); 3202 niface->next = iface; 3203 iface = niface; 3204 } 3205 3206#endif /* CONFIG_USE_NDISUIO */ 3207 3208 return iface; 3209} 3210 3211 3212static const char *ndis_drv_name = "ndis"; 3213static const char *ndis_drv_desc = "Windows NDIS driver"; 3214 3215struct wpa_driver_ops wpa_driver_ndis_ops; 3216 3217void driver_ndis_init_ops(void) 3218{ 3219 os_memset(&wpa_driver_ndis_ops, 0, sizeof(wpa_driver_ndis_ops)); 3220 wpa_driver_ndis_ops.name = ndis_drv_name; 3221 wpa_driver_ndis_ops.desc = ndis_drv_desc; 3222 wpa_driver_ndis_ops.get_bssid = wpa_driver_ndis_get_bssid; 3223 wpa_driver_ndis_ops.get_ssid = wpa_driver_ndis_get_ssid; 3224 wpa_driver_ndis_ops.set_key = wpa_driver_ndis_set_key_wrapper; 3225 wpa_driver_ndis_ops.init = wpa_driver_ndis_init; 3226 wpa_driver_ndis_ops.deinit = wpa_driver_ndis_deinit; 3227 wpa_driver_ndis_ops.deauthenticate = wpa_driver_ndis_deauthenticate; 3228 wpa_driver_ndis_ops.associate = wpa_driver_ndis_associate; 3229 wpa_driver_ndis_ops.add_pmkid = wpa_driver_ndis_add_pmkid; 3230 wpa_driver_ndis_ops.remove_pmkid = wpa_driver_ndis_remove_pmkid; 3231 wpa_driver_ndis_ops.flush_pmkid = wpa_driver_ndis_flush_pmkid; 3232 wpa_driver_ndis_ops.get_capa = wpa_driver_ndis_get_capa; 3233 wpa_driver_ndis_ops.poll = wpa_driver_ndis_poll; 3234 wpa_driver_ndis_ops.get_ifname = wpa_driver_ndis_get_ifname; 3235 wpa_driver_ndis_ops.get_mac_addr = wpa_driver_ndis_get_mac_addr; 3236 wpa_driver_ndis_ops.get_scan_results2 = 3237 wpa_driver_ndis_get_scan_results; 3238 wpa_driver_ndis_ops.get_interfaces = wpa_driver_ndis_get_interfaces; 3239 wpa_driver_ndis_ops.scan2 = wpa_driver_ndis_scan; 3240} 3241