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" 13 int close(int fd); 14 #else /* __CYGWIN__ */ 15 #include "includes.h" 16 #endif /* __CYGWIN__ */ 17 #ifdef CONFIG_USE_NDISUIO 18 #include <winsock2.h> 19 #else /* CONFIG_USE_NDISUIO */ 20 #include <Packet32.h> 21 #endif /* CONFIG_USE_NDISUIO */ 22 #ifdef __MINGW32_VERSION 23 #include <ddk/ntddndis.h> 24 #else /* __MINGW32_VERSION */ 25 #include <ntddndis.h> 26 #endif /* __MINGW32_VERSION */ 27 28 #ifdef _WIN32_WCE 29 #include <winioctl.h> 30 #include <nuiouser.h> 31 #include <devload.h> 32 #endif /* _WIN32_WCE */ 33 34 #include "common.h" 35 #include "driver.h" 36 #include "eloop.h" 37 #include "common/ieee802_11_defs.h" 38 #include "driver_ndis.h" 39 40 int wpa_driver_register_event_cb(struct wpa_driver_ndis_data *drv); 41 #ifdef CONFIG_NDIS_EVENTS_INTEGRATED 42 void wpa_driver_ndis_event_pipe_cb(void *eloop_data, void *user_data); 43 #endif /* CONFIG_NDIS_EVENTS_INTEGRATED */ 44 45 static void wpa_driver_ndis_deinit(void *priv); 46 static void wpa_driver_ndis_poll(void *drv); 47 static void wpa_driver_ndis_poll_timeout(void *eloop_ctx, void *timeout_ctx); 48 static int wpa_driver_ndis_adapter_init(struct wpa_driver_ndis_data *drv); 49 static int wpa_driver_ndis_adapter_open(struct wpa_driver_ndis_data *drv); 50 static void wpa_driver_ndis_adapter_close(struct wpa_driver_ndis_data *drv); 51 52 53 static const u8 pae_group_addr[ETH_ALEN] = 54 { 0x01, 0x80, 0xc2, 0x00, 0x00, 0x03 }; 55 56 57 /* FIX: to be removed once this can be compiled with the complete NDIS 58 * header files */ 59 #ifndef OID_802_11_BSSID 60 #define OID_802_3_MULTICAST_LIST 0x01010103 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 84 typedef UCHAR NDIS_802_11_MAC_ADDRESS[6]; 85 86 typedef struct NDIS_802_11_SSID { 87 ULONG SsidLength; 88 UCHAR Ssid[NDIS_802_11_LENGTH_SSID]; 89 } NDIS_802_11_SSID; 90 91 typedef LONG NDIS_802_11_RSSI; 92 93 typedef 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; 100 101 typedef struct NDIS_802_11_CONFIGURATION_FH { 102 ULONG Length; 103 ULONG HopPattern; 104 ULONG HopSet; 105 ULONG DwellTime; 106 } NDIS_802_11_CONFIGURATION_FH; 107 108 typedef 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; 115 116 typedef enum NDIS_802_11_NETWORK_INFRASTRUCTURE { 117 Ndis802_11IBSS, 118 Ndis802_11Infrastructure, 119 Ndis802_11AutoUnknown, 120 Ndis802_11InfrastructureMax 121 } NDIS_802_11_NETWORK_INFRASTRUCTURE; 122 123 typedef 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; 134 135 typedef 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; 149 150 typedef enum NDIS_802_11_PRIVACY_FILTER { 151 Ndis802_11PrivFilterAcceptAll, 152 Ndis802_11PrivFilter8021xWEP 153 } NDIS_802_11_PRIVACY_FILTER; 154 155 typedef UCHAR NDIS_802_11_RATES[NDIS_802_11_LENGTH_RATES]; 156 typedef UCHAR NDIS_802_11_RATES_EX[NDIS_802_11_LENGTH_RATES_EX]; 157 158 typedef 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; 172 173 typedef struct NDIS_802_11_BSSID_LIST_EX { 174 ULONG NumberOfItems; 175 NDIS_WLAN_BSSID_EX Bssid[1]; 176 } NDIS_802_11_BSSID_LIST_EX; 177 178 typedef struct NDIS_802_11_FIXED_IEs { 179 UCHAR Timestamp[8]; 180 USHORT BeaconInterval; 181 USHORT Capabilities; 182 } NDIS_802_11_FIXED_IEs; 183 184 typedef struct NDIS_802_11_WEP { 185 ULONG Length; 186 ULONG KeyIndex; 187 ULONG KeyLength; 188 UCHAR KeyMaterial[1]; 189 } NDIS_802_11_WEP; 190 191 typedef ULONG NDIS_802_11_KEY_INDEX; 192 typedef ULONGLONG NDIS_802_11_KEY_RSC; 193 194 typedef 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; 202 203 typedef 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; 208 209 typedef 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; 214 215 typedef struct NDIS_802_11_AI_RESFI { 216 USHORT Capabilities; 217 USHORT StatusCode; 218 USHORT AssociationId; 219 } NDIS_802_11_AI_RESFI; 220 221 typedef 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; 232 233 typedef 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; 237 238 typedef 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; 246 247 typedef UCHAR NDIS_802_11_PMKID_VALUE[16]; 248 249 typedef struct BSSID_INFO { 250 NDIS_802_11_MAC_ADDRESS BSSID; 251 NDIS_802_11_PMKID_VALUE PMKID; 252 } BSSID_INFO; 253 254 typedef struct NDIS_802_11_PMKID { 255 ULONG Length; 256 ULONG BSSIDInfoCount; 257 BSSID_INFO BSSIDInfo[1]; 258 } NDIS_802_11_PMKID; 259 260 typedef 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; 265 266 typedef struct NDIS_802_11_STATUS_INDICATION { 267 NDIS_802_11_STATUS_TYPE StatusType; 268 } NDIS_802_11_STATUS_INDICATION; 269 270 typedef 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 276 277 typedef 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; 282 283 typedef 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 2 307 308 typedef 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; 312 313 typedef 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; 321 322 typedef UCHAR NDIS_802_11_PMKID_VALUE[16]; 323 324 typedef struct BSSID_INFO { 325 NDIS_802_11_MAC_ADDRESS BSSID; 326 NDIS_802_11_PMKID_VALUE PMKID; 327 } BSSID_INFO; 328 329 typedef struct NDIS_802_11_PMKID { 330 ULONG Length; 331 ULONG BSSIDInfoCount; 332 BSSID_INFO BSSIDInfo[1]; 333 } NDIS_802_11_PMKID; 334 335 typedef 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 341 342 typedef 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) 356 357 typedef 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; 362 363 typedef UCHAR DOT11_MAC_ADDRESS[6]; 364 typedef DOT11_MAC_ADDRESS * PDOT11_MAC_ADDRESS; 365 366 typedef 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; 372 373 typedef 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 395 typedef 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) 426 427 typedef struct _NDISUIO_QUERY_OID 428 { 429 NDIS_OID Oid; 430 UCHAR Data[sizeof(ULONG)]; 431 } NDISUIO_QUERY_OID, *PNDISUIO_QUERY_OID; 432 433 typedef struct _NDISUIO_SET_OID 434 { 435 NDIS_OID Oid; 436 UCHAR Data[sizeof(ULONG)]; 437 } NDISUIO_SET_OID, *PNDISUIO_SET_OID; 438 439 typedef 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 */ 449 450 451 static 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 (%d) 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 (%d)", 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 } 524 525 526 static 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 (%d) 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 } 585 586 587 static 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 } 599 600 601 static 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 } 614 615 616 static 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 } 627 628 629 static 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 } 642 643 644 static 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 } 660 661 662 static 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 } 681 682 683 static 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 */ 703 static 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). */ 711 static 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 } 719 720 721 static int wpa_driver_ndis_deauthenticate(void *priv, const u8 *addr, 722 int reason_code) 723 { 724 struct wpa_driver_ndis_data *drv = priv; 725 return wpa_driver_ndis_disconnect(drv); 726 } 727 728 729 static 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 } 734 735 736 static 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 } 754 755 756 static 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 } 780 781 782 static const u8 * wpa_scan_get_ie(const struct wpa_scan_res *res, u8 ie) 783 { 784 const u8 *end, *pos; 785 786 pos = (const u8 *) (res + 1); 787 end = pos + res->ie_len; 788 789 while (pos + 1 < end) { 790 if (pos + 2 + pos[1] > end) 791 break; 792 if (pos[0] == ie) 793 return pos; 794 pos += 2 + pos[1]; 795 } 796 797 return NULL; 798 } 799 800 801 static struct wpa_scan_res * wpa_driver_ndis_add_scan_ssid( 802 struct wpa_scan_res *r, NDIS_802_11_SSID *ssid) 803 { 804 struct wpa_scan_res *nr; 805 u8 *pos; 806 807 if (wpa_scan_get_ie(r, WLAN_EID_SSID)) 808 return r; /* SSID IE already present */ 809 810 if (ssid->SsidLength == 0 || ssid->SsidLength > SSID_MAX_LEN) 811 return r; /* No valid SSID inside scan data */ 812 813 nr = os_realloc(r, sizeof(*r) + r->ie_len + 2 + ssid->SsidLength); 814 if (nr == NULL) 815 return r; 816 817 pos = ((u8 *) (nr + 1)) + nr->ie_len; 818 *pos++ = WLAN_EID_SSID; 819 *pos++ = ssid->SsidLength; 820 os_memcpy(pos, ssid->Ssid, ssid->SsidLength); 821 nr->ie_len += 2 + ssid->SsidLength; 822 823 return nr; 824 } 825 826 827 static struct wpa_scan_results * wpa_driver_ndis_get_scan_results(void *priv) 828 { 829 struct wpa_driver_ndis_data *drv = priv; 830 NDIS_802_11_BSSID_LIST_EX *b; 831 size_t blen, count, i; 832 int len; 833 char *pos; 834 struct wpa_scan_results *results; 835 struct wpa_scan_res *r; 836 837 blen = 65535; 838 b = os_zalloc(blen); 839 if (b == NULL) 840 return NULL; 841 len = ndis_get_oid(drv, OID_802_11_BSSID_LIST, (char *) b, blen); 842 if (len < 0) { 843 wpa_printf(MSG_DEBUG, "NDIS: failed to get scan results"); 844 os_free(b); 845 return NULL; 846 } 847 count = b->NumberOfItems; 848 849 results = os_zalloc(sizeof(*results)); 850 if (results == NULL) { 851 os_free(b); 852 return NULL; 853 } 854 results->res = os_calloc(count, sizeof(struct wpa_scan_res *)); 855 if (results->res == NULL) { 856 os_free(results); 857 os_free(b); 858 return NULL; 859 } 860 861 pos = (char *) &b->Bssid[0]; 862 for (i = 0; i < count; i++) { 863 NDIS_WLAN_BSSID_EX *bss = (NDIS_WLAN_BSSID_EX *) pos; 864 NDIS_802_11_FIXED_IEs *fixed; 865 866 if (bss->IELength < sizeof(NDIS_802_11_FIXED_IEs)) { 867 wpa_printf(MSG_DEBUG, "NDIS: too small IELength=%d", 868 (int) bss->IELength); 869 break; 870 } 871 if (((char *) bss->IEs) + bss->IELength > (char *) b + blen) { 872 /* 873 * Some NDIS drivers have been reported to include an 874 * entry with an invalid IELength in scan results and 875 * this has crashed wpa_supplicant, so validate the 876 * returned value before using it. 877 */ 878 wpa_printf(MSG_DEBUG, "NDIS: skipped invalid scan " 879 "result IE (BSSID=" MACSTR ") IELength=%d", 880 MAC2STR(bss->MacAddress), 881 (int) bss->IELength); 882 break; 883 } 884 885 r = os_zalloc(sizeof(*r) + bss->IELength - 886 sizeof(NDIS_802_11_FIXED_IEs)); 887 if (r == NULL) 888 break; 889 890 os_memcpy(r->bssid, bss->MacAddress, ETH_ALEN); 891 r->level = (int) bss->Rssi; 892 r->freq = bss->Configuration.DSConfig / 1000; 893 fixed = (NDIS_802_11_FIXED_IEs *) bss->IEs; 894 r->beacon_int = WPA_GET_LE16((u8 *) &fixed->BeaconInterval); 895 r->caps = WPA_GET_LE16((u8 *) &fixed->Capabilities); 896 r->tsf = WPA_GET_LE64(fixed->Timestamp); 897 os_memcpy(r + 1, bss->IEs + sizeof(NDIS_802_11_FIXED_IEs), 898 bss->IELength - sizeof(NDIS_802_11_FIXED_IEs)); 899 r->ie_len = bss->IELength - sizeof(NDIS_802_11_FIXED_IEs); 900 r = wpa_driver_ndis_add_scan_ssid(r, &bss->Ssid); 901 902 results->res[results->num++] = r; 903 904 pos += bss->Length; 905 if (pos > (char *) b + blen) 906 break; 907 } 908 909 os_free(b); 910 911 return results; 912 } 913 914 915 static int wpa_driver_ndis_remove_key(struct wpa_driver_ndis_data *drv, 916 int key_idx, const u8 *addr, 917 const u8 *bssid, int pairwise) 918 { 919 NDIS_802_11_REMOVE_KEY rkey; 920 NDIS_802_11_KEY_INDEX index; 921 int res, res2; 922 923 os_memset(&rkey, 0, sizeof(rkey)); 924 925 rkey.Length = sizeof(rkey); 926 rkey.KeyIndex = key_idx; 927 if (pairwise) 928 rkey.KeyIndex |= 1 << 30; 929 os_memcpy(rkey.BSSID, bssid, ETH_ALEN); 930 931 res = ndis_set_oid(drv, OID_802_11_REMOVE_KEY, (char *) &rkey, 932 sizeof(rkey)); 933 if (!pairwise) { 934 index = key_idx; 935 res2 = ndis_set_oid(drv, OID_802_11_REMOVE_WEP, 936 (char *) &index, sizeof(index)); 937 } else 938 res2 = 0; 939 940 if (res < 0 && res2 < 0) 941 return -1; 942 return 0; 943 } 944 945 946 static int wpa_driver_ndis_add_wep(struct wpa_driver_ndis_data *drv, 947 int pairwise, int key_idx, int set_tx, 948 const u8 *key, size_t key_len) 949 { 950 NDIS_802_11_WEP *wep; 951 size_t len; 952 int res; 953 954 len = 12 + key_len; 955 wep = os_zalloc(len); 956 if (wep == NULL) 957 return -1; 958 wep->Length = len; 959 wep->KeyIndex = key_idx; 960 if (set_tx) 961 wep->KeyIndex |= 1 << 31; 962 #if 0 /* Setting bit30 does not seem to work with some NDIS drivers */ 963 if (pairwise) 964 wep->KeyIndex |= 1 << 30; 965 #endif 966 wep->KeyLength = key_len; 967 os_memcpy(wep->KeyMaterial, key, key_len); 968 969 wpa_hexdump_key(MSG_MSGDUMP, "NDIS: OID_802_11_ADD_WEP", 970 (u8 *) wep, len); 971 res = ndis_set_oid(drv, OID_802_11_ADD_WEP, (char *) wep, len); 972 973 os_free(wep); 974 975 return res; 976 } 977 978 979 static int wpa_driver_ndis_set_key(const char *ifname, void *priv, 980 enum wpa_alg alg, const u8 *addr, 981 int key_idx, int set_tx, 982 const u8 *seq, size_t seq_len, 983 const u8 *key, size_t key_len) 984 { 985 struct wpa_driver_ndis_data *drv = priv; 986 size_t len, i; 987 NDIS_802_11_KEY *nkey; 988 int res, pairwise; 989 u8 bssid[ETH_ALEN]; 990 991 if (addr == NULL || is_broadcast_ether_addr(addr)) { 992 /* Group Key */ 993 pairwise = 0; 994 if (wpa_driver_ndis_get_bssid(drv, bssid) < 0) 995 os_memset(bssid, 0xff, ETH_ALEN); 996 } else { 997 /* Pairwise Key */ 998 pairwise = 1; 999 os_memcpy(bssid, addr, ETH_ALEN); 1000 } 1001 1002 if (alg == WPA_ALG_NONE || key_len == 0) { 1003 return wpa_driver_ndis_remove_key(drv, key_idx, addr, bssid, 1004 pairwise); 1005 } 1006 1007 if (alg == WPA_ALG_WEP) { 1008 return wpa_driver_ndis_add_wep(drv, pairwise, key_idx, set_tx, 1009 key, key_len); 1010 } 1011 1012 len = 12 + 6 + 6 + 8 + key_len; 1013 1014 nkey = os_zalloc(len); 1015 if (nkey == NULL) 1016 return -1; 1017 1018 nkey->Length = len; 1019 nkey->KeyIndex = key_idx; 1020 if (set_tx) 1021 nkey->KeyIndex |= 1 << 31; 1022 if (pairwise) 1023 nkey->KeyIndex |= 1 << 30; 1024 if (seq && seq_len) 1025 nkey->KeyIndex |= 1 << 29; 1026 nkey->KeyLength = key_len; 1027 os_memcpy(nkey->BSSID, bssid, ETH_ALEN); 1028 if (seq && seq_len) { 1029 for (i = 0; i < seq_len; i++) 1030 nkey->KeyRSC |= (ULONGLONG) seq[i] << (i * 8); 1031 } 1032 if (alg == WPA_ALG_TKIP && key_len == 32) { 1033 os_memcpy(nkey->KeyMaterial, key, 16); 1034 os_memcpy(nkey->KeyMaterial + 16, key + 24, 8); 1035 os_memcpy(nkey->KeyMaterial + 24, key + 16, 8); 1036 } else { 1037 os_memcpy(nkey->KeyMaterial, key, key_len); 1038 } 1039 1040 wpa_hexdump_key(MSG_MSGDUMP, "NDIS: OID_802_11_ADD_KEY", 1041 (u8 *) nkey, len); 1042 res = ndis_set_oid(drv, OID_802_11_ADD_KEY, (char *) nkey, len); 1043 os_free(nkey); 1044 1045 return res; 1046 } 1047 1048 1049 static int 1050 wpa_driver_ndis_associate(void *priv, 1051 struct wpa_driver_associate_params *params) 1052 { 1053 struct wpa_driver_ndis_data *drv = priv; 1054 u32 auth_mode, encr, priv_mode, mode; 1055 u8 bcast[ETH_ALEN] = { 0xff, 0xff, 0xff, 0xff, 0xff, 0xff }; 1056 1057 drv->mode = params->mode; 1058 1059 /* Note: Setting OID_802_11_INFRASTRUCTURE_MODE clears current keys, 1060 * so static WEP keys needs to be set again after this. */ 1061 if (params->mode == IEEE80211_MODE_IBSS) { 1062 mode = Ndis802_11IBSS; 1063 /* Need to make sure that BSSID polling is enabled for 1064 * IBSS mode. */ 1065 eloop_cancel_timeout(wpa_driver_ndis_poll_timeout, drv, NULL); 1066 eloop_register_timeout(1, 0, wpa_driver_ndis_poll_timeout, 1067 drv, NULL); 1068 } else 1069 mode = Ndis802_11Infrastructure; 1070 if (ndis_set_oid(drv, OID_802_11_INFRASTRUCTURE_MODE, 1071 (char *) &mode, sizeof(mode)) < 0) { 1072 wpa_printf(MSG_DEBUG, "NDIS: Failed to set " 1073 "OID_802_11_INFRASTRUCTURE_MODE (%d)", 1074 (int) mode); 1075 /* Try to continue anyway */ 1076 } 1077 1078 if (params->key_mgmt_suite == WPA_KEY_MGMT_NONE || 1079 params->key_mgmt_suite == WPA_KEY_MGMT_IEEE8021X_NO_WPA) { 1080 /* Re-set WEP keys if static WEP configuration is used. */ 1081 int i; 1082 for (i = 0; i < 4; i++) { 1083 if (!params->wep_key[i]) 1084 continue; 1085 wpa_printf(MSG_DEBUG, "NDIS: Re-setting static WEP " 1086 "key %d", i); 1087 wpa_driver_ndis_set_key(drv->ifname, drv, WPA_ALG_WEP, 1088 bcast, i, 1089 i == params->wep_tx_keyidx, 1090 NULL, 0, params->wep_key[i], 1091 params->wep_key_len[i]); 1092 } 1093 } 1094 1095 if (params->wpa_ie == NULL || params->wpa_ie_len == 0) { 1096 if (params->auth_alg & WPA_AUTH_ALG_SHARED) { 1097 if (params->auth_alg & WPA_AUTH_ALG_OPEN) 1098 auth_mode = Ndis802_11AuthModeAutoSwitch; 1099 else 1100 auth_mode = Ndis802_11AuthModeShared; 1101 } else 1102 auth_mode = Ndis802_11AuthModeOpen; 1103 priv_mode = Ndis802_11PrivFilterAcceptAll; 1104 } else if (params->wpa_ie[0] == WLAN_EID_RSN) { 1105 priv_mode = Ndis802_11PrivFilter8021xWEP; 1106 if (params->key_mgmt_suite == WPA_KEY_MGMT_PSK) 1107 auth_mode = Ndis802_11AuthModeWPA2PSK; 1108 else 1109 auth_mode = Ndis802_11AuthModeWPA2; 1110 #ifdef CONFIG_WPS 1111 } else if (params->key_mgmt_suite == WPA_KEY_MGMT_WPS) { 1112 auth_mode = Ndis802_11AuthModeOpen; 1113 priv_mode = Ndis802_11PrivFilterAcceptAll; 1114 if (params->wps == WPS_MODE_PRIVACY) { 1115 u8 dummy_key[5] = { 0x11, 0x22, 0x33, 0x44, 0x55 }; 1116 /* 1117 * Some NDIS drivers refuse to associate in open mode 1118 * configuration due to Privacy field mismatch, so use 1119 * a workaround to make the configuration look like 1120 * matching one for WPS provisioning. 1121 */ 1122 wpa_printf(MSG_DEBUG, "NDIS: Set dummy WEP key as a " 1123 "workaround to allow driver to associate " 1124 "for WPS"); 1125 wpa_driver_ndis_set_key(drv->ifname, drv, WPA_ALG_WEP, 1126 bcast, 0, 1, 1127 NULL, 0, dummy_key, 1128 sizeof(dummy_key)); 1129 } 1130 #endif /* CONFIG_WPS */ 1131 } else { 1132 priv_mode = Ndis802_11PrivFilter8021xWEP; 1133 if (params->key_mgmt_suite == WPA_KEY_MGMT_WPA_NONE) 1134 auth_mode = Ndis802_11AuthModeWPANone; 1135 else if (params->key_mgmt_suite == WPA_KEY_MGMT_PSK) 1136 auth_mode = Ndis802_11AuthModeWPAPSK; 1137 else 1138 auth_mode = Ndis802_11AuthModeWPA; 1139 } 1140 1141 switch (params->pairwise_suite) { 1142 case WPA_CIPHER_CCMP: 1143 encr = Ndis802_11Encryption3Enabled; 1144 break; 1145 case WPA_CIPHER_TKIP: 1146 encr = Ndis802_11Encryption2Enabled; 1147 break; 1148 case WPA_CIPHER_WEP40: 1149 case WPA_CIPHER_WEP104: 1150 encr = Ndis802_11Encryption1Enabled; 1151 break; 1152 case WPA_CIPHER_NONE: 1153 #ifdef CONFIG_WPS 1154 if (params->wps == WPS_MODE_PRIVACY) { 1155 encr = Ndis802_11Encryption1Enabled; 1156 break; 1157 } 1158 #endif /* CONFIG_WPS */ 1159 if (params->group_suite == WPA_CIPHER_CCMP) 1160 encr = Ndis802_11Encryption3Enabled; 1161 else if (params->group_suite == WPA_CIPHER_TKIP) 1162 encr = Ndis802_11Encryption2Enabled; 1163 else 1164 encr = Ndis802_11EncryptionDisabled; 1165 break; 1166 default: 1167 #ifdef CONFIG_WPS 1168 if (params->wps == WPS_MODE_PRIVACY) { 1169 encr = Ndis802_11Encryption1Enabled; 1170 break; 1171 } 1172 #endif /* CONFIG_WPS */ 1173 encr = Ndis802_11EncryptionDisabled; 1174 break; 1175 }; 1176 1177 if (ndis_set_oid(drv, OID_802_11_PRIVACY_FILTER, 1178 (char *) &priv_mode, sizeof(priv_mode)) < 0) { 1179 wpa_printf(MSG_DEBUG, "NDIS: Failed to set " 1180 "OID_802_11_PRIVACY_FILTER (%d)", 1181 (int) priv_mode); 1182 /* Try to continue anyway */ 1183 } 1184 1185 ndis_set_auth_mode(drv, auth_mode); 1186 ndis_set_encr_status(drv, encr); 1187 1188 if (params->bssid) { 1189 ndis_set_oid(drv, OID_802_11_BSSID, (char *) params->bssid, 1190 ETH_ALEN); 1191 drv->oid_bssid_set = 1; 1192 } else if (drv->oid_bssid_set) { 1193 ndis_set_oid(drv, OID_802_11_BSSID, "\xff\xff\xff\xff\xff\xff", 1194 ETH_ALEN); 1195 drv->oid_bssid_set = 0; 1196 } 1197 1198 return wpa_driver_ndis_set_ssid(drv, params->ssid, params->ssid_len); 1199 } 1200 1201 1202 static int wpa_driver_ndis_set_pmkid(struct wpa_driver_ndis_data *drv) 1203 { 1204 int len, count, i, ret; 1205 struct ndis_pmkid_entry *entry; 1206 NDIS_802_11_PMKID *p; 1207 1208 count = 0; 1209 entry = drv->pmkid; 1210 while (entry) { 1211 count++; 1212 if (count >= drv->no_of_pmkid) 1213 break; 1214 entry = entry->next; 1215 } 1216 len = 8 + count * sizeof(BSSID_INFO); 1217 p = os_zalloc(len); 1218 if (p == NULL) 1219 return -1; 1220 1221 p->Length = len; 1222 p->BSSIDInfoCount = count; 1223 entry = drv->pmkid; 1224 for (i = 0; i < count; i++) { 1225 os_memcpy(&p->BSSIDInfo[i].BSSID, entry->bssid, ETH_ALEN); 1226 os_memcpy(&p->BSSIDInfo[i].PMKID, entry->pmkid, 16); 1227 entry = entry->next; 1228 } 1229 wpa_hexdump(MSG_MSGDUMP, "NDIS: OID_802_11_PMKID", (u8 *) p, len); 1230 ret = ndis_set_oid(drv, OID_802_11_PMKID, (char *) p, len); 1231 os_free(p); 1232 return ret; 1233 } 1234 1235 1236 static int wpa_driver_ndis_add_pmkid(void *priv, const u8 *bssid, 1237 const u8 *pmkid) 1238 { 1239 struct wpa_driver_ndis_data *drv = priv; 1240 struct ndis_pmkid_entry *entry, *prev; 1241 1242 if (drv->no_of_pmkid == 0) 1243 return 0; 1244 1245 prev = NULL; 1246 entry = drv->pmkid; 1247 while (entry) { 1248 if (os_memcmp(entry->bssid, bssid, ETH_ALEN) == 0) 1249 break; 1250 prev = entry; 1251 entry = entry->next; 1252 } 1253 1254 if (entry) { 1255 /* Replace existing entry for this BSSID and move it into the 1256 * beginning of the list. */ 1257 os_memcpy(entry->pmkid, pmkid, 16); 1258 if (prev) { 1259 prev->next = entry->next; 1260 entry->next = drv->pmkid; 1261 drv->pmkid = entry; 1262 } 1263 } else { 1264 entry = os_malloc(sizeof(*entry)); 1265 if (entry) { 1266 os_memcpy(entry->bssid, bssid, ETH_ALEN); 1267 os_memcpy(entry->pmkid, pmkid, 16); 1268 entry->next = drv->pmkid; 1269 drv->pmkid = entry; 1270 } 1271 } 1272 1273 return wpa_driver_ndis_set_pmkid(drv); 1274 } 1275 1276 1277 static int wpa_driver_ndis_remove_pmkid(void *priv, const u8 *bssid, 1278 const u8 *pmkid) 1279 { 1280 struct wpa_driver_ndis_data *drv = priv; 1281 struct ndis_pmkid_entry *entry, *prev; 1282 1283 if (drv->no_of_pmkid == 0) 1284 return 0; 1285 1286 entry = drv->pmkid; 1287 prev = NULL; 1288 while (entry) { 1289 if (os_memcmp(entry->bssid, bssid, ETH_ALEN) == 0 && 1290 os_memcmp(entry->pmkid, pmkid, 16) == 0) { 1291 if (prev) 1292 prev->next = entry->next; 1293 else 1294 drv->pmkid = entry->next; 1295 os_free(entry); 1296 break; 1297 } 1298 prev = entry; 1299 entry = entry->next; 1300 } 1301 return wpa_driver_ndis_set_pmkid(drv); 1302 } 1303 1304 1305 static int wpa_driver_ndis_flush_pmkid(void *priv) 1306 { 1307 struct wpa_driver_ndis_data *drv = priv; 1308 NDIS_802_11_PMKID p; 1309 struct ndis_pmkid_entry *pmkid, *prev; 1310 int prev_authmode, ret; 1311 1312 if (drv->no_of_pmkid == 0) 1313 return 0; 1314 1315 pmkid = drv->pmkid; 1316 drv->pmkid = NULL; 1317 while (pmkid) { 1318 prev = pmkid; 1319 pmkid = pmkid->next; 1320 os_free(prev); 1321 } 1322 1323 /* 1324 * Some drivers may refuse OID_802_11_PMKID if authMode is not set to 1325 * WPA2, so change authMode temporarily, if needed. 1326 */ 1327 prev_authmode = ndis_get_auth_mode(drv); 1328 if (prev_authmode != Ndis802_11AuthModeWPA2) 1329 ndis_set_auth_mode(drv, Ndis802_11AuthModeWPA2); 1330 1331 os_memset(&p, 0, sizeof(p)); 1332 p.Length = 8; 1333 p.BSSIDInfoCount = 0; 1334 wpa_hexdump(MSG_MSGDUMP, "NDIS: OID_802_11_PMKID (flush)", 1335 (u8 *) &p, 8); 1336 ret = ndis_set_oid(drv, OID_802_11_PMKID, (char *) &p, 8); 1337 1338 if (prev_authmode != Ndis802_11AuthModeWPA2) 1339 ndis_set_auth_mode(drv, prev_authmode); 1340 1341 return ret; 1342 } 1343 1344 1345 static int wpa_driver_ndis_get_associnfo(struct wpa_driver_ndis_data *drv) 1346 { 1347 char buf[512], *pos; 1348 NDIS_802_11_ASSOCIATION_INFORMATION *ai; 1349 int len; 1350 union wpa_event_data data; 1351 NDIS_802_11_BSSID_LIST_EX *b; 1352 size_t blen, i; 1353 1354 len = ndis_get_oid(drv, OID_802_11_ASSOCIATION_INFORMATION, buf, 1355 sizeof(buf)); 1356 if (len < 0) { 1357 wpa_printf(MSG_DEBUG, "NDIS: failed to get association " 1358 "information"); 1359 return -1; 1360 } 1361 if (len > sizeof(buf)) { 1362 /* Some drivers seem to be producing incorrect length for this 1363 * data. Limit the length to the current buffer size to avoid 1364 * crashing in hexdump. The data seems to be otherwise valid, 1365 * so better try to use it. */ 1366 wpa_printf(MSG_DEBUG, "NDIS: ignored bogus association " 1367 "information length %d", len); 1368 len = ndis_get_oid(drv, OID_802_11_ASSOCIATION_INFORMATION, 1369 buf, sizeof(buf)); 1370 if (len < -1) { 1371 wpa_printf(MSG_DEBUG, "NDIS: re-reading association " 1372 "information failed"); 1373 return -1; 1374 } 1375 if (len > sizeof(buf)) { 1376 wpa_printf(MSG_DEBUG, "NDIS: ignored bogus association" 1377 " information length %d (re-read)", len); 1378 len = sizeof(buf); 1379 } 1380 } 1381 wpa_hexdump(MSG_MSGDUMP, "NDIS: association information", 1382 (u8 *) buf, len); 1383 if (len < sizeof(*ai)) { 1384 wpa_printf(MSG_DEBUG, "NDIS: too short association " 1385 "information"); 1386 return -1; 1387 } 1388 ai = (NDIS_802_11_ASSOCIATION_INFORMATION *) buf; 1389 wpa_printf(MSG_DEBUG, "NDIS: ReqFixed=0x%x RespFixed=0x%x off_req=%d " 1390 "off_resp=%d len_req=%d len_resp=%d", 1391 ai->AvailableRequestFixedIEs, ai->AvailableResponseFixedIEs, 1392 (int) ai->OffsetRequestIEs, (int) ai->OffsetResponseIEs, 1393 (int) ai->RequestIELength, (int) ai->ResponseIELength); 1394 1395 if (ai->OffsetRequestIEs + ai->RequestIELength > (unsigned) len || 1396 ai->OffsetResponseIEs + ai->ResponseIELength > (unsigned) len) { 1397 wpa_printf(MSG_DEBUG, "NDIS: association information - " 1398 "IE overflow"); 1399 return -1; 1400 } 1401 1402 wpa_hexdump(MSG_MSGDUMP, "NDIS: Request IEs", 1403 (u8 *) buf + ai->OffsetRequestIEs, ai->RequestIELength); 1404 wpa_hexdump(MSG_MSGDUMP, "NDIS: Response IEs", 1405 (u8 *) buf + ai->OffsetResponseIEs, ai->ResponseIELength); 1406 1407 os_memset(&data, 0, sizeof(data)); 1408 data.assoc_info.req_ies = (u8 *) buf + ai->OffsetRequestIEs; 1409 data.assoc_info.req_ies_len = ai->RequestIELength; 1410 data.assoc_info.resp_ies = (u8 *) buf + ai->OffsetResponseIEs; 1411 data.assoc_info.resp_ies_len = ai->ResponseIELength; 1412 1413 blen = 65535; 1414 b = os_zalloc(blen); 1415 if (b == NULL) 1416 goto skip_scan_results; 1417 len = ndis_get_oid(drv, OID_802_11_BSSID_LIST, (char *) b, blen); 1418 if (len < 0) { 1419 wpa_printf(MSG_DEBUG, "NDIS: failed to get scan results"); 1420 os_free(b); 1421 b = NULL; 1422 goto skip_scan_results; 1423 } 1424 wpa_printf(MSG_DEBUG, "NDIS: %d BSSID items to process for AssocInfo", 1425 (unsigned int) b->NumberOfItems); 1426 1427 pos = (char *) &b->Bssid[0]; 1428 for (i = 0; i < b->NumberOfItems; i++) { 1429 NDIS_WLAN_BSSID_EX *bss = (NDIS_WLAN_BSSID_EX *) pos; 1430 if (os_memcmp(drv->bssid, bss->MacAddress, ETH_ALEN) == 0 && 1431 bss->IELength > sizeof(NDIS_802_11_FIXED_IEs)) { 1432 data.assoc_info.beacon_ies = 1433 ((u8 *) bss->IEs) + 1434 sizeof(NDIS_802_11_FIXED_IEs); 1435 data.assoc_info.beacon_ies_len = 1436 bss->IELength - sizeof(NDIS_802_11_FIXED_IEs); 1437 wpa_hexdump(MSG_MSGDUMP, "NDIS: Beacon IEs", 1438 data.assoc_info.beacon_ies, 1439 data.assoc_info.beacon_ies_len); 1440 break; 1441 } 1442 pos += bss->Length; 1443 if (pos > (char *) b + blen) 1444 break; 1445 } 1446 1447 skip_scan_results: 1448 wpa_supplicant_event(drv->ctx, EVENT_ASSOCINFO, &data); 1449 1450 os_free(b); 1451 1452 return 0; 1453 } 1454 1455 1456 static void wpa_driver_ndis_poll_timeout(void *eloop_ctx, void *timeout_ctx) 1457 { 1458 struct wpa_driver_ndis_data *drv = eloop_ctx; 1459 u8 bssid[ETH_ALEN]; 1460 int poll; 1461 1462 if (drv->wired) 1463 return; 1464 1465 if (wpa_driver_ndis_get_bssid(drv, bssid)) { 1466 /* Disconnected */ 1467 if (!is_zero_ether_addr(drv->bssid)) { 1468 os_memset(drv->bssid, 0, ETH_ALEN); 1469 wpa_supplicant_event(drv->ctx, EVENT_DISASSOC, NULL); 1470 } 1471 } else { 1472 /* Connected */ 1473 if (os_memcmp(drv->bssid, bssid, ETH_ALEN) != 0) { 1474 os_memcpy(drv->bssid, bssid, ETH_ALEN); 1475 wpa_driver_ndis_get_associnfo(drv); 1476 wpa_supplicant_event(drv->ctx, EVENT_ASSOC, NULL); 1477 } 1478 } 1479 1480 /* When using integrated NDIS event receiver, we can skip BSSID 1481 * polling when using infrastructure network. However, when using 1482 * IBSS mode, many driver do not seem to generate connection event, 1483 * so we need to enable BSSID polling to figure out when IBSS network 1484 * has been formed. 1485 */ 1486 poll = drv->mode == IEEE80211_MODE_IBSS; 1487 #ifndef CONFIG_NDIS_EVENTS_INTEGRATED 1488 #ifndef _WIN32_WCE 1489 poll = 1; 1490 #endif /* _WIN32_WCE */ 1491 #endif /* CONFIG_NDIS_EVENTS_INTEGRATED */ 1492 1493 if (poll) { 1494 eloop_register_timeout(1, 0, wpa_driver_ndis_poll_timeout, 1495 drv, NULL); 1496 } 1497 } 1498 1499 1500 static void wpa_driver_ndis_poll(void *priv) 1501 { 1502 struct wpa_driver_ndis_data *drv = priv; 1503 eloop_cancel_timeout(wpa_driver_ndis_poll_timeout, drv, NULL); 1504 wpa_driver_ndis_poll_timeout(drv, NULL); 1505 } 1506 1507 1508 /* Called when driver generates Media Connect Event by calling 1509 * NdisMIndicateStatus() with NDIS_STATUS_MEDIA_CONNECT */ 1510 void wpa_driver_ndis_event_connect(struct wpa_driver_ndis_data *drv) 1511 { 1512 wpa_printf(MSG_DEBUG, "NDIS: Media Connect Event"); 1513 if (wpa_driver_ndis_get_bssid(drv, drv->bssid) == 0) { 1514 wpa_driver_ndis_get_associnfo(drv); 1515 wpa_supplicant_event(drv->ctx, EVENT_ASSOC, NULL); 1516 } 1517 } 1518 1519 1520 /* Called when driver generates Media Disconnect Event by calling 1521 * NdisMIndicateStatus() with NDIS_STATUS_MEDIA_DISCONNECT */ 1522 void wpa_driver_ndis_event_disconnect(struct wpa_driver_ndis_data *drv) 1523 { 1524 wpa_printf(MSG_DEBUG, "NDIS: Media Disconnect Event"); 1525 os_memset(drv->bssid, 0, ETH_ALEN); 1526 wpa_supplicant_event(drv->ctx, EVENT_DISASSOC, NULL); 1527 } 1528 1529 1530 static void wpa_driver_ndis_event_auth(struct wpa_driver_ndis_data *drv, 1531 const u8 *data, size_t data_len) 1532 { 1533 NDIS_802_11_AUTHENTICATION_REQUEST *req; 1534 int pairwise = 0, group = 0; 1535 union wpa_event_data event; 1536 1537 if (data_len < sizeof(*req)) { 1538 wpa_printf(MSG_DEBUG, "NDIS: Too short Authentication Request " 1539 "Event (len=%d)", data_len); 1540 return; 1541 } 1542 req = (NDIS_802_11_AUTHENTICATION_REQUEST *) data; 1543 1544 wpa_printf(MSG_DEBUG, "NDIS: Authentication Request Event: " 1545 "Bssid " MACSTR " Flags 0x%x", 1546 MAC2STR(req->Bssid), (int) req->Flags); 1547 1548 if ((req->Flags & NDIS_802_11_AUTH_REQUEST_PAIRWISE_ERROR) == 1549 NDIS_802_11_AUTH_REQUEST_PAIRWISE_ERROR) 1550 pairwise = 1; 1551 else if ((req->Flags & NDIS_802_11_AUTH_REQUEST_GROUP_ERROR) == 1552 NDIS_802_11_AUTH_REQUEST_GROUP_ERROR) 1553 group = 1; 1554 1555 if (pairwise || group) { 1556 os_memset(&event, 0, sizeof(event)); 1557 event.michael_mic_failure.unicast = pairwise; 1558 wpa_supplicant_event(drv->ctx, EVENT_MICHAEL_MIC_FAILURE, 1559 &event); 1560 } 1561 } 1562 1563 1564 static void wpa_driver_ndis_event_pmkid(struct wpa_driver_ndis_data *drv, 1565 const u8 *data, size_t data_len) 1566 { 1567 NDIS_802_11_PMKID_CANDIDATE_LIST *pmkid; 1568 size_t i; 1569 union wpa_event_data event; 1570 1571 if (data_len < 8) { 1572 wpa_printf(MSG_DEBUG, "NDIS: Too short PMKID Candidate List " 1573 "Event (len=%d)", data_len); 1574 return; 1575 } 1576 pmkid = (NDIS_802_11_PMKID_CANDIDATE_LIST *) data; 1577 wpa_printf(MSG_DEBUG, "NDIS: PMKID Candidate List Event - Version %d " 1578 "NumCandidates %d", 1579 (int) pmkid->Version, (int) pmkid->NumCandidates); 1580 1581 if (pmkid->Version != 1) { 1582 wpa_printf(MSG_DEBUG, "NDIS: Unsupported PMKID Candidate List " 1583 "Version %d", (int) pmkid->Version); 1584 return; 1585 } 1586 1587 if (data_len < 8 + pmkid->NumCandidates * sizeof(PMKID_CANDIDATE)) { 1588 wpa_printf(MSG_DEBUG, "NDIS: PMKID Candidate List underflow"); 1589 return; 1590 } 1591 1592 os_memset(&event, 0, sizeof(event)); 1593 for (i = 0; i < pmkid->NumCandidates; i++) { 1594 PMKID_CANDIDATE *p = &pmkid->CandidateList[i]; 1595 wpa_printf(MSG_DEBUG, "NDIS: %d: " MACSTR " Flags 0x%x", 1596 i, MAC2STR(p->BSSID), (int) p->Flags); 1597 os_memcpy(event.pmkid_candidate.bssid, p->BSSID, ETH_ALEN); 1598 event.pmkid_candidate.index = i; 1599 event.pmkid_candidate.preauth = 1600 p->Flags & NDIS_802_11_PMKID_CANDIDATE_PREAUTH_ENABLED; 1601 wpa_supplicant_event(drv->ctx, EVENT_PMKID_CANDIDATE, 1602 &event); 1603 } 1604 } 1605 1606 1607 /* Called when driver calls NdisMIndicateStatus() with 1608 * NDIS_STATUS_MEDIA_SPECIFIC_INDICATION */ 1609 void wpa_driver_ndis_event_media_specific(struct wpa_driver_ndis_data *drv, 1610 const u8 *data, size_t data_len) 1611 { 1612 NDIS_802_11_STATUS_INDICATION *status; 1613 1614 if (data == NULL || data_len < sizeof(*status)) 1615 return; 1616 1617 wpa_hexdump(MSG_DEBUG, "NDIS: Media Specific Indication", 1618 data, data_len); 1619 1620 status = (NDIS_802_11_STATUS_INDICATION *) data; 1621 data += sizeof(status); 1622 data_len -= sizeof(status); 1623 1624 switch (status->StatusType) { 1625 case Ndis802_11StatusType_Authentication: 1626 wpa_driver_ndis_event_auth(drv, data, data_len); 1627 break; 1628 case Ndis802_11StatusType_PMKID_CandidateList: 1629 wpa_driver_ndis_event_pmkid(drv, data, data_len); 1630 break; 1631 default: 1632 wpa_printf(MSG_DEBUG, "NDIS: Unknown StatusType %d", 1633 (int) status->StatusType); 1634 break; 1635 } 1636 } 1637 1638 1639 /* Called when an adapter is added */ 1640 void wpa_driver_ndis_event_adapter_arrival(struct wpa_driver_ndis_data *drv) 1641 { 1642 union wpa_event_data event; 1643 int i; 1644 1645 wpa_printf(MSG_DEBUG, "NDIS: Notify Adapter Arrival"); 1646 1647 for (i = 0; i < 30; i++) { 1648 /* Re-open Packet32/NDISUIO connection */ 1649 wpa_driver_ndis_adapter_close(drv); 1650 if (wpa_driver_ndis_adapter_init(drv) < 0 || 1651 wpa_driver_ndis_adapter_open(drv) < 0) { 1652 wpa_printf(MSG_DEBUG, "NDIS: Driver re-initialization " 1653 "(%d) failed", i); 1654 os_sleep(1, 0); 1655 } else { 1656 wpa_printf(MSG_DEBUG, "NDIS: Driver re-initialized"); 1657 break; 1658 } 1659 } 1660 1661 os_memset(&event, 0, sizeof(event)); 1662 os_strlcpy(event.interface_status.ifname, drv->ifname, 1663 sizeof(event.interface_status.ifname)); 1664 event.interface_status.ievent = EVENT_INTERFACE_ADDED; 1665 wpa_supplicant_event(drv->ctx, EVENT_INTERFACE_STATUS, &event); 1666 } 1667 1668 1669 /* Called when an adapter is removed */ 1670 void wpa_driver_ndis_event_adapter_removal(struct wpa_driver_ndis_data *drv) 1671 { 1672 union wpa_event_data event; 1673 1674 wpa_printf(MSG_DEBUG, "NDIS: Notify Adapter Removal"); 1675 os_memset(&event, 0, sizeof(event)); 1676 os_strlcpy(event.interface_status.ifname, drv->ifname, 1677 sizeof(event.interface_status.ifname)); 1678 event.interface_status.ievent = EVENT_INTERFACE_REMOVED; 1679 wpa_supplicant_event(drv->ctx, EVENT_INTERFACE_STATUS, &event); 1680 } 1681 1682 1683 static void 1684 wpa_driver_ndis_get_wpa_capability(struct wpa_driver_ndis_data *drv) 1685 { 1686 wpa_printf(MSG_DEBUG, "NDIS: verifying driver WPA capability"); 1687 1688 if (ndis_set_auth_mode(drv, Ndis802_11AuthModeWPA) == 0 && 1689 ndis_get_auth_mode(drv) == Ndis802_11AuthModeWPA) { 1690 wpa_printf(MSG_DEBUG, "NDIS: WPA key management supported"); 1691 drv->capa.key_mgmt |= WPA_DRIVER_CAPA_KEY_MGMT_WPA; 1692 } 1693 1694 if (ndis_set_auth_mode(drv, Ndis802_11AuthModeWPAPSK) == 0 && 1695 ndis_get_auth_mode(drv) == Ndis802_11AuthModeWPAPSK) { 1696 wpa_printf(MSG_DEBUG, "NDIS: WPA-PSK key management " 1697 "supported"); 1698 drv->capa.key_mgmt |= WPA_DRIVER_CAPA_KEY_MGMT_WPA_PSK; 1699 } 1700 1701 if (ndis_set_encr_status(drv, Ndis802_11Encryption3Enabled) == 0 && 1702 ndis_get_encr_status(drv) == Ndis802_11Encryption3KeyAbsent) { 1703 wpa_printf(MSG_DEBUG, "NDIS: CCMP encryption supported"); 1704 drv->capa.enc |= WPA_DRIVER_CAPA_ENC_CCMP; 1705 } 1706 1707 if (ndis_set_encr_status(drv, Ndis802_11Encryption2Enabled) == 0 && 1708 ndis_get_encr_status(drv) == Ndis802_11Encryption2KeyAbsent) { 1709 wpa_printf(MSG_DEBUG, "NDIS: TKIP encryption supported"); 1710 drv->capa.enc |= WPA_DRIVER_CAPA_ENC_TKIP; 1711 } 1712 1713 if (ndis_set_encr_status(drv, Ndis802_11Encryption1Enabled) == 0 && 1714 ndis_get_encr_status(drv) == Ndis802_11Encryption1KeyAbsent) { 1715 wpa_printf(MSG_DEBUG, "NDIS: WEP encryption supported"); 1716 drv->capa.enc |= WPA_DRIVER_CAPA_ENC_WEP40 | 1717 WPA_DRIVER_CAPA_ENC_WEP104; 1718 } 1719 1720 if (ndis_set_auth_mode(drv, Ndis802_11AuthModeShared) == 0 && 1721 ndis_get_auth_mode(drv) == Ndis802_11AuthModeShared) { 1722 drv->capa.auth |= WPA_DRIVER_AUTH_SHARED; 1723 } 1724 1725 if (ndis_set_auth_mode(drv, Ndis802_11AuthModeOpen) == 0 && 1726 ndis_get_auth_mode(drv) == Ndis802_11AuthModeOpen) { 1727 drv->capa.auth |= WPA_DRIVER_AUTH_OPEN; 1728 } 1729 1730 ndis_set_encr_status(drv, Ndis802_11EncryptionDisabled); 1731 1732 /* Could also verify OID_802_11_ADD_KEY error reporting and 1733 * support for OID_802_11_ASSOCIATION_INFORMATION. */ 1734 1735 if (drv->capa.key_mgmt & WPA_DRIVER_CAPA_KEY_MGMT_WPA && 1736 drv->capa.enc & (WPA_DRIVER_CAPA_ENC_TKIP | 1737 WPA_DRIVER_CAPA_ENC_CCMP)) { 1738 wpa_printf(MSG_DEBUG, "NDIS: driver supports WPA"); 1739 drv->has_capability = 1; 1740 } else { 1741 wpa_printf(MSG_DEBUG, "NDIS: no WPA support found"); 1742 } 1743 1744 wpa_printf(MSG_DEBUG, "NDIS: driver capabilities: key_mgmt 0x%x " 1745 "enc 0x%x auth 0x%x", 1746 drv->capa.key_mgmt, drv->capa.enc, drv->capa.auth); 1747 } 1748 1749 1750 static void wpa_driver_ndis_get_capability(struct wpa_driver_ndis_data *drv) 1751 { 1752 char buf[512]; 1753 int len; 1754 size_t i; 1755 NDIS_802_11_CAPABILITY *c; 1756 1757 drv->capa.flags = WPA_DRIVER_FLAGS_DRIVER_IE; 1758 1759 len = ndis_get_oid(drv, OID_802_11_CAPABILITY, buf, sizeof(buf)); 1760 if (len < 0) { 1761 wpa_driver_ndis_get_wpa_capability(drv); 1762 return; 1763 } 1764 1765 wpa_hexdump(MSG_MSGDUMP, "OID_802_11_CAPABILITY", (u8 *) buf, len); 1766 c = (NDIS_802_11_CAPABILITY *) buf; 1767 if (len < sizeof(*c) || c->Version != 2) { 1768 wpa_printf(MSG_DEBUG, "NDIS: unsupported " 1769 "OID_802_11_CAPABILITY data"); 1770 return; 1771 } 1772 wpa_printf(MSG_DEBUG, "NDIS: Driver supports OID_802_11_CAPABILITY - " 1773 "NoOfPMKIDs %d NoOfAuthEncrPairs %d", 1774 (int) c->NoOfPMKIDs, 1775 (int) c->NoOfAuthEncryptPairsSupported); 1776 drv->has_capability = 1; 1777 drv->no_of_pmkid = c->NoOfPMKIDs; 1778 for (i = 0; i < c->NoOfAuthEncryptPairsSupported; i++) { 1779 NDIS_802_11_AUTHENTICATION_ENCRYPTION *ae; 1780 ae = &c->AuthenticationEncryptionSupported[i]; 1781 if ((char *) (ae + 1) > buf + len) { 1782 wpa_printf(MSG_DEBUG, "NDIS: auth/encr pair list " 1783 "overflow"); 1784 break; 1785 } 1786 wpa_printf(MSG_MSGDUMP, "NDIS: %d - auth %d encr %d", 1787 i, (int) ae->AuthModeSupported, 1788 (int) ae->EncryptStatusSupported); 1789 switch (ae->AuthModeSupported) { 1790 case Ndis802_11AuthModeOpen: 1791 drv->capa.auth |= WPA_DRIVER_AUTH_OPEN; 1792 break; 1793 case Ndis802_11AuthModeShared: 1794 drv->capa.auth |= WPA_DRIVER_AUTH_SHARED; 1795 break; 1796 case Ndis802_11AuthModeWPA: 1797 drv->capa.key_mgmt |= WPA_DRIVER_CAPA_KEY_MGMT_WPA; 1798 break; 1799 case Ndis802_11AuthModeWPAPSK: 1800 drv->capa.key_mgmt |= WPA_DRIVER_CAPA_KEY_MGMT_WPA_PSK; 1801 break; 1802 case Ndis802_11AuthModeWPA2: 1803 drv->capa.key_mgmt |= WPA_DRIVER_CAPA_KEY_MGMT_WPA2; 1804 break; 1805 case Ndis802_11AuthModeWPA2PSK: 1806 drv->capa.key_mgmt |= 1807 WPA_DRIVER_CAPA_KEY_MGMT_WPA2_PSK; 1808 break; 1809 case Ndis802_11AuthModeWPANone: 1810 drv->capa.key_mgmt |= 1811 WPA_DRIVER_CAPA_KEY_MGMT_WPA_NONE; 1812 break; 1813 default: 1814 break; 1815 } 1816 switch (ae->EncryptStatusSupported) { 1817 case Ndis802_11Encryption1Enabled: 1818 drv->capa.enc |= WPA_DRIVER_CAPA_ENC_WEP40; 1819 drv->capa.enc |= WPA_DRIVER_CAPA_ENC_WEP104; 1820 break; 1821 case Ndis802_11Encryption2Enabled: 1822 drv->capa.enc |= WPA_DRIVER_CAPA_ENC_TKIP; 1823 break; 1824 case Ndis802_11Encryption3Enabled: 1825 drv->capa.enc |= WPA_DRIVER_CAPA_ENC_CCMP; 1826 break; 1827 default: 1828 break; 1829 } 1830 } 1831 1832 wpa_printf(MSG_DEBUG, "NDIS: driver capabilities: key_mgmt 0x%x " 1833 "enc 0x%x auth 0x%x", 1834 drv->capa.key_mgmt, drv->capa.enc, drv->capa.auth); 1835 } 1836 1837 1838 static int wpa_driver_ndis_get_capa(void *priv, struct wpa_driver_capa *capa) 1839 { 1840 struct wpa_driver_ndis_data *drv = priv; 1841 if (!drv->has_capability) 1842 return -1; 1843 os_memcpy(capa, &drv->capa, sizeof(*capa)); 1844 return 0; 1845 } 1846 1847 1848 static const char * wpa_driver_ndis_get_ifname(void *priv) 1849 { 1850 struct wpa_driver_ndis_data *drv = priv; 1851 return drv->ifname; 1852 } 1853 1854 1855 static const u8 * wpa_driver_ndis_get_mac_addr(void *priv) 1856 { 1857 struct wpa_driver_ndis_data *drv = priv; 1858 return drv->own_addr; 1859 } 1860 1861 1862 #ifdef _WIN32_WCE 1863 1864 #define NDISUIO_MSG_SIZE (sizeof(NDISUIO_DEVICE_NOTIFICATION) + 512) 1865 1866 static void ndisuio_notification_receive(void *eloop_data, void *user_ctx) 1867 { 1868 struct wpa_driver_ndis_data *drv = eloop_data; 1869 NDISUIO_DEVICE_NOTIFICATION *hdr; 1870 u8 buf[NDISUIO_MSG_SIZE]; 1871 DWORD len, flags; 1872 1873 if (!ReadMsgQueue(drv->event_queue, buf, NDISUIO_MSG_SIZE, &len, 0, 1874 &flags)) { 1875 wpa_printf(MSG_DEBUG, "ndisuio_notification_receive: " 1876 "ReadMsgQueue failed: %d", (int) GetLastError()); 1877 return; 1878 } 1879 1880 if (len < sizeof(NDISUIO_DEVICE_NOTIFICATION)) { 1881 wpa_printf(MSG_DEBUG, "ndisuio_notification_receive: " 1882 "Too short message (len=%d)", (int) len); 1883 return; 1884 } 1885 1886 hdr = (NDISUIO_DEVICE_NOTIFICATION *) buf; 1887 wpa_printf(MSG_DEBUG, "NDIS: Notification received: len=%d type=0x%x", 1888 (int) len, hdr->dwNotificationType); 1889 1890 switch (hdr->dwNotificationType) { 1891 #ifdef NDISUIO_NOTIFICATION_ADAPTER_ARRIVAL 1892 case NDISUIO_NOTIFICATION_ADAPTER_ARRIVAL: 1893 wpa_printf(MSG_DEBUG, "NDIS: ADAPTER_ARRIVAL"); 1894 wpa_driver_ndis_event_adapter_arrival(drv); 1895 break; 1896 #endif 1897 #ifdef NDISUIO_NOTIFICATION_ADAPTER_REMOVAL 1898 case NDISUIO_NOTIFICATION_ADAPTER_REMOVAL: 1899 wpa_printf(MSG_DEBUG, "NDIS: ADAPTER_REMOVAL"); 1900 wpa_driver_ndis_event_adapter_removal(drv); 1901 break; 1902 #endif 1903 case NDISUIO_NOTIFICATION_MEDIA_CONNECT: 1904 wpa_printf(MSG_DEBUG, "NDIS: MEDIA_CONNECT"); 1905 SetEvent(drv->connected_event); 1906 wpa_driver_ndis_event_connect(drv); 1907 break; 1908 case NDISUIO_NOTIFICATION_MEDIA_DISCONNECT: 1909 ResetEvent(drv->connected_event); 1910 wpa_printf(MSG_DEBUG, "NDIS: MEDIA_DISCONNECT"); 1911 wpa_driver_ndis_event_disconnect(drv); 1912 break; 1913 case NDISUIO_NOTIFICATION_MEDIA_SPECIFIC_NOTIFICATION: 1914 wpa_printf(MSG_DEBUG, "NDIS: MEDIA_SPECIFIC_NOTIFICATION"); 1915 #if _WIN32_WCE == 420 || _WIN32_WCE == 0x420 1916 wpa_driver_ndis_event_media_specific( 1917 drv, hdr->pvStatusBuffer, hdr->uiStatusBufferSize); 1918 #else 1919 wpa_driver_ndis_event_media_specific( 1920 drv, ((const u8 *) hdr) + hdr->uiOffsetToStatusBuffer, 1921 (size_t) hdr->uiStatusBufferSize); 1922 #endif 1923 break; 1924 default: 1925 wpa_printf(MSG_DEBUG, "NDIS: Unknown notification type 0x%x", 1926 hdr->dwNotificationType); 1927 break; 1928 } 1929 } 1930 1931 1932 static void ndisuio_notification_deinit(struct wpa_driver_ndis_data *drv) 1933 { 1934 NDISUIO_REQUEST_NOTIFICATION req; 1935 1936 memset(&req, 0, sizeof(req)); 1937 req.hMsgQueue = drv->event_queue; 1938 req.dwNotificationTypes = 0; 1939 1940 if (!DeviceIoControl(drv->ndisuio, IOCTL_NDISUIO_REQUEST_NOTIFICATION, 1941 &req, sizeof(req), NULL, 0, NULL, NULL)) { 1942 wpa_printf(MSG_INFO, "ndisuio_notification_deinit: " 1943 "IOCTL_NDISUIO_REQUEST_NOTIFICATION failed: %d", 1944 (int) GetLastError()); 1945 } 1946 1947 if (!DeviceIoControl(drv->ndisuio, IOCTL_NDISUIO_CANCEL_NOTIFICATION, 1948 NULL, 0, NULL, 0, NULL, NULL)) { 1949 wpa_printf(MSG_INFO, "ndisuio_notification_deinit: " 1950 "IOCTL_NDISUIO_CANCEL_NOTIFICATION failed: %d", 1951 (int) GetLastError()); 1952 } 1953 1954 if (drv->event_queue) { 1955 eloop_unregister_event(drv->event_queue, 1956 sizeof(drv->event_queue)); 1957 CloseHandle(drv->event_queue); 1958 drv->event_queue = NULL; 1959 } 1960 1961 if (drv->connected_event) { 1962 CloseHandle(drv->connected_event); 1963 drv->connected_event = NULL; 1964 } 1965 } 1966 1967 1968 static int ndisuio_notification_init(struct wpa_driver_ndis_data *drv) 1969 { 1970 MSGQUEUEOPTIONS opt; 1971 NDISUIO_REQUEST_NOTIFICATION req; 1972 1973 drv->connected_event = 1974 CreateEvent(NULL, TRUE, FALSE, TEXT("WpaSupplicantConnected")); 1975 if (drv->connected_event == NULL) { 1976 wpa_printf(MSG_INFO, "ndisuio_notification_init: " 1977 "CreateEvent failed: %d", 1978 (int) GetLastError()); 1979 return -1; 1980 } 1981 1982 memset(&opt, 0, sizeof(opt)); 1983 opt.dwSize = sizeof(opt); 1984 opt.dwMaxMessages = 5; 1985 opt.cbMaxMessage = NDISUIO_MSG_SIZE; 1986 opt.bReadAccess = TRUE; 1987 1988 drv->event_queue = CreateMsgQueue(NULL, &opt); 1989 if (drv->event_queue == NULL) { 1990 wpa_printf(MSG_INFO, "ndisuio_notification_init: " 1991 "CreateMsgQueue failed: %d", 1992 (int) GetLastError()); 1993 ndisuio_notification_deinit(drv); 1994 return -1; 1995 } 1996 1997 memset(&req, 0, sizeof(req)); 1998 req.hMsgQueue = drv->event_queue; 1999 req.dwNotificationTypes = 2000 #ifdef NDISUIO_NOTIFICATION_ADAPTER_ARRIVAL 2001 NDISUIO_NOTIFICATION_ADAPTER_ARRIVAL | 2002 #endif 2003 #ifdef NDISUIO_NOTIFICATION_ADAPTER_REMOVAL 2004 NDISUIO_NOTIFICATION_ADAPTER_REMOVAL | 2005 #endif 2006 NDISUIO_NOTIFICATION_MEDIA_CONNECT | 2007 NDISUIO_NOTIFICATION_MEDIA_DISCONNECT | 2008 NDISUIO_NOTIFICATION_MEDIA_SPECIFIC_NOTIFICATION; 2009 2010 if (!DeviceIoControl(drv->ndisuio, IOCTL_NDISUIO_REQUEST_NOTIFICATION, 2011 &req, sizeof(req), NULL, 0, NULL, NULL)) { 2012 wpa_printf(MSG_INFO, "ndisuio_notification_init: " 2013 "IOCTL_NDISUIO_REQUEST_NOTIFICATION failed: %d", 2014 (int) GetLastError()); 2015 ndisuio_notification_deinit(drv); 2016 return -1; 2017 } 2018 2019 eloop_register_event(drv->event_queue, sizeof(drv->event_queue), 2020 ndisuio_notification_receive, drv, NULL); 2021 2022 return 0; 2023 } 2024 #endif /* _WIN32_WCE */ 2025 2026 2027 static int wpa_driver_ndis_get_names(struct wpa_driver_ndis_data *drv) 2028 { 2029 #ifdef CONFIG_USE_NDISUIO 2030 NDISUIO_QUERY_BINDING *b; 2031 size_t blen = sizeof(*b) + 1024; 2032 int i, error, found = 0; 2033 DWORD written; 2034 char name[256], desc[256], *dpos; 2035 WCHAR *pos; 2036 size_t j, len, dlen; 2037 2038 b = os_malloc(blen); 2039 if (b == NULL) 2040 return -1; 2041 2042 for (i = 0; ; i++) { 2043 os_memset(b, 0, blen); 2044 b->BindingIndex = i; 2045 if (!DeviceIoControl(drv->ndisuio, IOCTL_NDISUIO_QUERY_BINDING, 2046 b, sizeof(NDISUIO_QUERY_BINDING), b, blen, 2047 &written, NULL)) { 2048 error = (int) GetLastError(); 2049 if (error == ERROR_NO_MORE_ITEMS) 2050 break; 2051 wpa_printf(MSG_DEBUG, "IOCTL_NDISUIO_QUERY_BINDING " 2052 "failed: %d", error); 2053 break; 2054 } 2055 2056 pos = (WCHAR *) ((char *) b + b->DeviceNameOffset); 2057 len = b->DeviceNameLength; 2058 if (len >= sizeof(name)) 2059 len = sizeof(name) - 1; 2060 for (j = 0; j < len; j++) 2061 name[j] = (char) pos[j]; 2062 name[len] = '\0'; 2063 2064 pos = (WCHAR *) ((char *) b + b->DeviceDescrOffset); 2065 len = b->DeviceDescrLength; 2066 if (len >= sizeof(desc)) 2067 len = sizeof(desc) - 1; 2068 for (j = 0; j < len; j++) 2069 desc[j] = (char) pos[j]; 2070 desc[len] = '\0'; 2071 2072 wpa_printf(MSG_DEBUG, "NDIS: %d - %s - %s", i, name, desc); 2073 2074 if (os_strstr(name, drv->ifname)) { 2075 wpa_printf(MSG_DEBUG, "NDIS: Interface name match"); 2076 found = 1; 2077 break; 2078 } 2079 2080 if (os_strncmp(desc, drv->ifname, os_strlen(drv->ifname)) == 0) 2081 { 2082 wpa_printf(MSG_DEBUG, "NDIS: Interface description " 2083 "match"); 2084 found = 1; 2085 break; 2086 } 2087 } 2088 2089 if (!found) { 2090 wpa_printf(MSG_DEBUG, "NDIS: Could not find interface '%s'", 2091 drv->ifname); 2092 os_free(b); 2093 return -1; 2094 } 2095 2096 os_strlcpy(drv->ifname, 2097 os_strncmp(name, "\\DEVICE\\", 8) == 0 ? name + 8 : name, 2098 sizeof(drv->ifname)); 2099 #ifdef _WIN32_WCE 2100 drv->adapter_name = wpa_strdup_tchar(drv->ifname); 2101 if (drv->adapter_name == NULL) { 2102 wpa_printf(MSG_ERROR, "NDIS: Failed to allocate memory for " 2103 "adapter name"); 2104 os_free(b); 2105 return -1; 2106 } 2107 #endif /* _WIN32_WCE */ 2108 2109 dpos = os_strstr(desc, " - "); 2110 if (dpos) 2111 dlen = dpos - desc; 2112 else 2113 dlen = os_strlen(desc); 2114 drv->adapter_desc = dup_binstr(desc, dlen); 2115 os_free(b); 2116 if (drv->adapter_desc == NULL) 2117 return -1; 2118 2119 wpa_printf(MSG_DEBUG, "NDIS: Adapter description prefix '%s'", 2120 drv->adapter_desc); 2121 2122 return 0; 2123 #else /* CONFIG_USE_NDISUIO */ 2124 PTSTR _names; 2125 char *names, *pos, *pos2; 2126 ULONG len; 2127 BOOLEAN res; 2128 #define MAX_ADAPTERS 32 2129 char *name[MAX_ADAPTERS]; 2130 char *desc[MAX_ADAPTERS]; 2131 int num_name, num_desc, i, found_name, found_desc; 2132 size_t dlen; 2133 2134 wpa_printf(MSG_DEBUG, "NDIS: Packet.dll version: %s", 2135 PacketGetVersion()); 2136 2137 len = 8192; 2138 _names = os_zalloc(len); 2139 if (_names == NULL) 2140 return -1; 2141 2142 res = PacketGetAdapterNames(_names, &len); 2143 if (!res && len > 8192) { 2144 os_free(_names); 2145 _names = os_zalloc(len); 2146 if (_names == NULL) 2147 return -1; 2148 res = PacketGetAdapterNames(_names, &len); 2149 } 2150 2151 if (!res) { 2152 wpa_printf(MSG_ERROR, "NDIS: Failed to get adapter list " 2153 "(PacketGetAdapterNames)"); 2154 os_free(_names); 2155 return -1; 2156 } 2157 2158 names = (char *) _names; 2159 if (names[0] && names[1] == '\0' && names[2] && names[3] == '\0') { 2160 wpa_printf(MSG_DEBUG, "NDIS: Looks like adapter names are in " 2161 "UNICODE"); 2162 /* Convert to ASCII */ 2163 pos2 = pos = names; 2164 while (pos2 < names + len) { 2165 if (pos2[0] == '\0' && pos2[1] == '\0' && 2166 pos2[2] == '\0' && pos2[3] == '\0') { 2167 pos2 += 4; 2168 break; 2169 } 2170 *pos++ = pos2[0]; 2171 pos2 += 2; 2172 } 2173 os_memcpy(pos + 2, names, pos - names); 2174 pos += 2; 2175 } else 2176 pos = names; 2177 2178 num_name = 0; 2179 while (pos < names + len) { 2180 name[num_name] = pos; 2181 while (*pos && pos < names + len) 2182 pos++; 2183 if (pos + 1 >= names + len) { 2184 os_free(names); 2185 return -1; 2186 } 2187 pos++; 2188 num_name++; 2189 if (num_name >= MAX_ADAPTERS) { 2190 wpa_printf(MSG_DEBUG, "NDIS: Too many adapters"); 2191 os_free(names); 2192 return -1; 2193 } 2194 if (*pos == '\0') { 2195 wpa_printf(MSG_DEBUG, "NDIS: %d adapter names found", 2196 num_name); 2197 pos++; 2198 break; 2199 } 2200 } 2201 2202 num_desc = 0; 2203 while (pos < names + len) { 2204 desc[num_desc] = pos; 2205 while (*pos && pos < names + len) 2206 pos++; 2207 if (pos + 1 >= names + len) { 2208 os_free(names); 2209 return -1; 2210 } 2211 pos++; 2212 num_desc++; 2213 if (num_desc >= MAX_ADAPTERS) { 2214 wpa_printf(MSG_DEBUG, "NDIS: Too many adapter " 2215 "descriptions"); 2216 os_free(names); 2217 return -1; 2218 } 2219 if (*pos == '\0') { 2220 wpa_printf(MSG_DEBUG, "NDIS: %d adapter descriptions " 2221 "found", num_name); 2222 pos++; 2223 break; 2224 } 2225 } 2226 2227 /* 2228 * Windows 98 with Packet.dll 3.0 alpha3 does not include adapter 2229 * descriptions. Fill in dummy descriptors to work around this. 2230 */ 2231 while (num_desc < num_name) 2232 desc[num_desc++] = "dummy description"; 2233 2234 if (num_name != num_desc) { 2235 wpa_printf(MSG_DEBUG, "NDIS: mismatch in adapter name and " 2236 "description counts (%d != %d)", 2237 num_name, num_desc); 2238 os_free(names); 2239 return -1; 2240 } 2241 2242 found_name = found_desc = -1; 2243 for (i = 0; i < num_name; i++) { 2244 wpa_printf(MSG_DEBUG, "NDIS: %d - %s - %s", 2245 i, name[i], desc[i]); 2246 if (found_name == -1 && os_strstr(name[i], drv->ifname)) 2247 found_name = i; 2248 if (found_desc == -1 && 2249 os_strncmp(desc[i], drv->ifname, os_strlen(drv->ifname)) == 2250 0) 2251 found_desc = i; 2252 } 2253 2254 if (found_name < 0 && found_desc >= 0) { 2255 wpa_printf(MSG_DEBUG, "NDIS: Matched interface '%s' based on " 2256 "description '%s'", 2257 name[found_desc], desc[found_desc]); 2258 found_name = found_desc; 2259 os_strlcpy(drv->ifname, 2260 os_strncmp(name[found_desc], "\\Device\\NPF_", 12) 2261 == 0 ? name[found_desc] + 12 : name[found_desc], 2262 sizeof(drv->ifname)); 2263 } 2264 2265 if (found_name < 0) { 2266 wpa_printf(MSG_DEBUG, "NDIS: Could not find interface '%s'", 2267 drv->ifname); 2268 os_free(names); 2269 return -1; 2270 } 2271 2272 i = found_name; 2273 pos = os_strrchr(desc[i], '('); 2274 if (pos) { 2275 dlen = pos - desc[i]; 2276 pos--; 2277 if (pos > desc[i] && *pos == ' ') 2278 dlen--; 2279 } else { 2280 dlen = os_strlen(desc[i]); 2281 } 2282 drv->adapter_desc = dup_binstr(desc[i], dlen); 2283 os_free(names); 2284 if (drv->adapter_desc == NULL) 2285 return -1; 2286 2287 wpa_printf(MSG_DEBUG, "NDIS: Adapter description prefix '%s'", 2288 drv->adapter_desc); 2289 2290 return 0; 2291 #endif /* CONFIG_USE_NDISUIO */ 2292 } 2293 2294 2295 #if defined(CONFIG_NATIVE_WINDOWS) || defined(__CYGWIN__) 2296 #ifndef _WIN32_WCE 2297 /* 2298 * These structures are undocumented for WinXP; only WinCE version is 2299 * documented. These would be included wzcsapi.h if it were available. Some 2300 * changes here have been needed to make the structures match with WinXP SP2. 2301 * It is unclear whether these work with any other version. 2302 */ 2303 2304 typedef struct { 2305 LPWSTR wszGuid; 2306 } INTF_KEY_ENTRY, *PINTF_KEY_ENTRY; 2307 2308 typedef struct { 2309 DWORD dwNumIntfs; 2310 PINTF_KEY_ENTRY pIntfs; 2311 } INTFS_KEY_TABLE, *PINTFS_KEY_TABLE; 2312 2313 typedef struct { 2314 DWORD dwDataLen; 2315 LPBYTE pData; 2316 } RAW_DATA, *PRAW_DATA; 2317 2318 typedef struct { 2319 LPWSTR wszGuid; 2320 LPWSTR wszDescr; 2321 ULONG ulMediaState; 2322 ULONG ulMediaType; 2323 ULONG ulPhysicalMediaType; 2324 INT nInfraMode; 2325 INT nAuthMode; 2326 INT nWepStatus; 2327 #ifndef _WIN32_WCE 2328 u8 pad[2]; /* why is this needed? */ 2329 #endif /* _WIN32_WCE */ 2330 DWORD dwCtlFlags; 2331 DWORD dwCapabilities; /* something added for WinXP SP2(?) */ 2332 RAW_DATA rdSSID; 2333 RAW_DATA rdBSSID; 2334 RAW_DATA rdBSSIDList; 2335 RAW_DATA rdStSSIDList; 2336 RAW_DATA rdCtrlData; 2337 #ifdef UNDER_CE 2338 BOOL bInitialized; 2339 #endif 2340 DWORD nWPAMCastCipher; 2341 /* add some extra buffer for later additions since this interface is 2342 * far from stable */ 2343 u8 later_additions[100]; 2344 } INTF_ENTRY, *PINTF_ENTRY; 2345 2346 #define INTF_ALL 0xffffffff 2347 #define INTF_ALL_FLAGS 0x0000ffff 2348 #define INTF_CTLFLAGS 0x00000010 2349 #define INTFCTL_ENABLED 0x8000 2350 #endif /* _WIN32_WCE */ 2351 2352 2353 #ifdef _WIN32_WCE 2354 static int wpa_driver_ndis_rebind_adapter(struct wpa_driver_ndis_data *drv) 2355 { 2356 HANDLE ndis; 2357 TCHAR multi[100]; 2358 int len; 2359 2360 len = _tcslen(drv->adapter_name); 2361 if (len > 80) 2362 return -1; 2363 2364 ndis = CreateFile(DD_NDIS_DEVICE_NAME, GENERIC_READ | GENERIC_WRITE, 2365 0, NULL, OPEN_EXISTING, 0, NULL); 2366 if (ndis == INVALID_HANDLE_VALUE) { 2367 wpa_printf(MSG_DEBUG, "NDIS: Failed to open file to NDIS " 2368 "device: %d", (int) GetLastError()); 2369 return -1; 2370 } 2371 2372 len++; 2373 memcpy(multi, drv->adapter_name, len * sizeof(TCHAR)); 2374 memcpy(&multi[len], TEXT("NDISUIO\0"), 9 * sizeof(TCHAR)); 2375 len += 9; 2376 2377 if (!DeviceIoControl(ndis, IOCTL_NDIS_REBIND_ADAPTER, 2378 multi, len * sizeof(TCHAR), NULL, 0, NULL, NULL)) 2379 { 2380 wpa_printf(MSG_DEBUG, "NDIS: IOCTL_NDIS_REBIND_ADAPTER " 2381 "failed: 0x%x", (int) GetLastError()); 2382 wpa_hexdump_ascii(MSG_DEBUG, "NDIS: rebind multi_sz", 2383 (u8 *) multi, len * sizeof(TCHAR)); 2384 CloseHandle(ndis); 2385 return -1; 2386 } 2387 2388 CloseHandle(ndis); 2389 2390 wpa_printf(MSG_DEBUG, "NDIS: Requested NDIS rebind of NDISUIO " 2391 "protocol"); 2392 2393 return 0; 2394 } 2395 #endif /* _WIN32_WCE */ 2396 2397 2398 static int wpa_driver_ndis_set_wzc(struct wpa_driver_ndis_data *drv, 2399 int enable) 2400 { 2401 #ifdef _WIN32_WCE 2402 HKEY hk, hk2; 2403 LONG ret; 2404 DWORD i, hnd, len; 2405 TCHAR keyname[256], devname[256]; 2406 2407 #define WZC_DRIVER TEXT("Drivers\\BuiltIn\\ZeroConfig") 2408 2409 if (enable) { 2410 HANDLE h; 2411 h = ActivateDeviceEx(WZC_DRIVER, NULL, 0, NULL); 2412 if (h == INVALID_HANDLE_VALUE || h == 0) { 2413 wpa_printf(MSG_DEBUG, "NDIS: Failed to re-enable WZC " 2414 "- ActivateDeviceEx failed: %d", 2415 (int) GetLastError()); 2416 return -1; 2417 } 2418 2419 wpa_printf(MSG_DEBUG, "NDIS: WZC re-enabled"); 2420 return wpa_driver_ndis_rebind_adapter(drv); 2421 } 2422 2423 /* 2424 * Unfortunately, just disabling the WZC for an interface is not enough 2425 * to free NDISUIO for us, so need to disable and unload WZC completely 2426 * for now when using WinCE with NDISUIO. In addition, must request 2427 * NDISUIO protocol to be rebound to the adapter in order to free the 2428 * NDISUIO binding that WZC hold before us. 2429 */ 2430 2431 /* Enumerate HKLM\Drivers\Active\* to find a handle to WZC. */ 2432 ret = RegOpenKeyEx(HKEY_LOCAL_MACHINE, DEVLOAD_ACTIVE_KEY, 0, 0, &hk); 2433 if (ret != ERROR_SUCCESS) { 2434 wpa_printf(MSG_DEBUG, "NDIS: RegOpenKeyEx(DEVLOAD_ACTIVE_KEY) " 2435 "failed: %d %d", (int) ret, (int) GetLastError()); 2436 return -1; 2437 } 2438 2439 for (i = 0; ; i++) { 2440 len = sizeof(keyname); 2441 ret = RegEnumKeyEx(hk, i, keyname, &len, NULL, NULL, NULL, 2442 NULL); 2443 if (ret != ERROR_SUCCESS) { 2444 wpa_printf(MSG_DEBUG, "NDIS: Could not find active " 2445 "WZC - assuming it is not running."); 2446 RegCloseKey(hk); 2447 return -1; 2448 } 2449 2450 ret = RegOpenKeyEx(hk, keyname, 0, 0, &hk2); 2451 if (ret != ERROR_SUCCESS) { 2452 wpa_printf(MSG_DEBUG, "NDIS: RegOpenKeyEx(active dev) " 2453 "failed: %d %d", 2454 (int) ret, (int) GetLastError()); 2455 continue; 2456 } 2457 2458 len = sizeof(devname); 2459 ret = RegQueryValueEx(hk2, DEVLOAD_DEVKEY_VALNAME, NULL, NULL, 2460 (LPBYTE) devname, &len); 2461 if (ret != ERROR_SUCCESS) { 2462 wpa_printf(MSG_DEBUG, "NDIS: RegQueryValueEx(" 2463 "DEVKEY_VALNAME) failed: %d %d", 2464 (int) ret, (int) GetLastError()); 2465 RegCloseKey(hk2); 2466 continue; 2467 } 2468 2469 if (_tcscmp(devname, WZC_DRIVER) == 0) 2470 break; 2471 2472 RegCloseKey(hk2); 2473 } 2474 2475 RegCloseKey(hk); 2476 2477 /* Found WZC - get handle to it. */ 2478 len = sizeof(hnd); 2479 ret = RegQueryValueEx(hk2, DEVLOAD_HANDLE_VALNAME, NULL, NULL, 2480 (PUCHAR) &hnd, &len); 2481 if (ret != ERROR_SUCCESS) { 2482 wpa_printf(MSG_DEBUG, "NDIS: RegQueryValueEx(HANDLE_VALNAME) " 2483 "failed: %d %d", (int) ret, (int) GetLastError()); 2484 RegCloseKey(hk2); 2485 return -1; 2486 } 2487 2488 RegCloseKey(hk2); 2489 2490 /* Deactivate WZC */ 2491 if (!DeactivateDevice((HANDLE) hnd)) { 2492 wpa_printf(MSG_DEBUG, "NDIS: DeactivateDevice failed: %d", 2493 (int) GetLastError()); 2494 return -1; 2495 } 2496 2497 wpa_printf(MSG_DEBUG, "NDIS: Disabled WZC temporarily"); 2498 drv->wzc_disabled = 1; 2499 return wpa_driver_ndis_rebind_adapter(drv); 2500 2501 #else /* _WIN32_WCE */ 2502 2503 HMODULE hm; 2504 DWORD (WINAPI *wzc_enum_interf)(LPWSTR pSrvAddr, 2505 PINTFS_KEY_TABLE pIntfs); 2506 DWORD (WINAPI *wzc_query_interf)(LPWSTR pSrvAddr, DWORD dwInFlags, 2507 PINTF_ENTRY pIntf, 2508 LPDWORD pdwOutFlags); 2509 DWORD (WINAPI *wzc_set_interf)(LPWSTR pSrvAddr, DWORD dwInFlags, 2510 PINTF_ENTRY pIntf, LPDWORD pdwOutFlags); 2511 int ret = -1, j; 2512 DWORD res; 2513 INTFS_KEY_TABLE guids; 2514 INTF_ENTRY intf; 2515 char guid[128]; 2516 WCHAR *pos; 2517 DWORD flags, i; 2518 2519 hm = LoadLibrary(TEXT("wzcsapi.dll")); 2520 if (hm == NULL) { 2521 wpa_printf(MSG_DEBUG, "NDIS: Failed to load wzcsapi.dll (%u) " 2522 "- WZC probably not running", 2523 (unsigned int) GetLastError()); 2524 return -1; 2525 } 2526 2527 #ifdef _WIN32_WCE 2528 wzc_enum_interf = (void *) GetProcAddressA(hm, "WZCEnumInterfaces"); 2529 wzc_query_interf = (void *) GetProcAddressA(hm, "WZCQueryInterface"); 2530 wzc_set_interf = (void *) GetProcAddressA(hm, "WZCSetInterface"); 2531 #else /* _WIN32_WCE */ 2532 wzc_enum_interf = (void *) GetProcAddress(hm, "WZCEnumInterfaces"); 2533 wzc_query_interf = (void *) GetProcAddress(hm, "WZCQueryInterface"); 2534 wzc_set_interf = (void *) GetProcAddress(hm, "WZCSetInterface"); 2535 #endif /* _WIN32_WCE */ 2536 2537 if (wzc_enum_interf == NULL || wzc_query_interf == NULL || 2538 wzc_set_interf == NULL) { 2539 wpa_printf(MSG_DEBUG, "NDIS: WZCEnumInterfaces, " 2540 "WZCQueryInterface, or WZCSetInterface not found " 2541 "in wzcsapi.dll"); 2542 goto fail; 2543 } 2544 2545 os_memset(&guids, 0, sizeof(guids)); 2546 res = wzc_enum_interf(NULL, &guids); 2547 if (res != 0) { 2548 wpa_printf(MSG_DEBUG, "NDIS: WZCEnumInterfaces failed: %d; " 2549 "WZC service is apparently not running", 2550 (int) res); 2551 goto fail; 2552 } 2553 2554 wpa_printf(MSG_DEBUG, "NDIS: WZCEnumInterfaces: %d interfaces", 2555 (int) guids.dwNumIntfs); 2556 2557 for (i = 0; i < guids.dwNumIntfs; i++) { 2558 pos = guids.pIntfs[i].wszGuid; 2559 for (j = 0; j < sizeof(guid); j++) { 2560 guid[j] = (char) *pos; 2561 if (*pos == 0) 2562 break; 2563 pos++; 2564 } 2565 guid[sizeof(guid) - 1] = '\0'; 2566 wpa_printf(MSG_DEBUG, "NDIS: intfs %d GUID '%s'", 2567 (int) i, guid); 2568 if (os_strstr(drv->ifname, guid) == NULL) 2569 continue; 2570 2571 wpa_printf(MSG_DEBUG, "NDIS: Current interface found from " 2572 "WZC"); 2573 break; 2574 } 2575 2576 if (i >= guids.dwNumIntfs) { 2577 wpa_printf(MSG_DEBUG, "NDIS: Current interface not found from " 2578 "WZC"); 2579 goto fail; 2580 } 2581 2582 os_memset(&intf, 0, sizeof(intf)); 2583 intf.wszGuid = guids.pIntfs[i].wszGuid; 2584 /* Set flags to verify that the structure has not changed. */ 2585 intf.dwCtlFlags = -1; 2586 flags = 0; 2587 res = wzc_query_interf(NULL, INTFCTL_ENABLED, &intf, &flags); 2588 if (res != 0) { 2589 wpa_printf(MSG_DEBUG, "NDIS: Could not query flags for the " 2590 "WZC interface: %d (0x%x)", 2591 (int) res, (int) res); 2592 wpa_printf(MSG_DEBUG, "NDIS: GetLastError: %u", 2593 (unsigned int) GetLastError()); 2594 goto fail; 2595 } 2596 2597 wpa_printf(MSG_DEBUG, "NDIS: WZC interface flags 0x%x dwCtlFlags 0x%x", 2598 (int) flags, (int) intf.dwCtlFlags); 2599 2600 if (intf.dwCtlFlags == -1) { 2601 wpa_printf(MSG_DEBUG, "NDIS: Looks like wzcsapi has changed " 2602 "again - could not disable WZC"); 2603 wpa_hexdump(MSG_MSGDUMP, "NDIS: intf", 2604 (u8 *) &intf, sizeof(intf)); 2605 goto fail; 2606 } 2607 2608 if (enable) { 2609 if (!(intf.dwCtlFlags & INTFCTL_ENABLED)) { 2610 wpa_printf(MSG_DEBUG, "NDIS: Enabling WZC for this " 2611 "interface"); 2612 intf.dwCtlFlags |= INTFCTL_ENABLED; 2613 res = wzc_set_interf(NULL, INTFCTL_ENABLED, &intf, 2614 &flags); 2615 if (res != 0) { 2616 wpa_printf(MSG_DEBUG, "NDIS: Failed to enable " 2617 "WZC: %d (0x%x)", 2618 (int) res, (int) res); 2619 wpa_printf(MSG_DEBUG, "NDIS: GetLastError: %u", 2620 (unsigned int) GetLastError()); 2621 goto fail; 2622 } 2623 wpa_printf(MSG_DEBUG, "NDIS: Re-enabled WZC for this " 2624 "interface"); 2625 drv->wzc_disabled = 0; 2626 } 2627 } else { 2628 if (intf.dwCtlFlags & INTFCTL_ENABLED) { 2629 wpa_printf(MSG_DEBUG, "NDIS: Disabling WZC for this " 2630 "interface"); 2631 intf.dwCtlFlags &= ~INTFCTL_ENABLED; 2632 res = wzc_set_interf(NULL, INTFCTL_ENABLED, &intf, 2633 &flags); 2634 if (res != 0) { 2635 wpa_printf(MSG_DEBUG, "NDIS: Failed to " 2636 "disable WZC: %d (0x%x)", 2637 (int) res, (int) res); 2638 wpa_printf(MSG_DEBUG, "NDIS: GetLastError: %u", 2639 (unsigned int) GetLastError()); 2640 goto fail; 2641 } 2642 wpa_printf(MSG_DEBUG, "NDIS: Disabled WZC temporarily " 2643 "for this interface"); 2644 drv->wzc_disabled = 1; 2645 } else { 2646 wpa_printf(MSG_DEBUG, "NDIS: WZC was not enabled for " 2647 "this interface"); 2648 } 2649 } 2650 2651 ret = 0; 2652 2653 fail: 2654 FreeLibrary(hm); 2655 2656 return ret; 2657 #endif /* _WIN32_WCE */ 2658 } 2659 2660 #else /* CONFIG_NATIVE_WINDOWS || __CYGWIN__ */ 2661 2662 static int wpa_driver_ndis_set_wzc(struct wpa_driver_ndis_data *drv, 2663 int enable) 2664 { 2665 return 0; 2666 } 2667 2668 #endif /* CONFIG_NATIVE_WINDOWS || __CYGWIN__ */ 2669 2670 2671 #ifdef CONFIG_USE_NDISUIO 2672 /* 2673 * l2_packet_ndis.c is sharing the same handle to NDISUIO, so we must be able 2674 * to export this handle. This is somewhat ugly, but there is no better 2675 * mechanism available to pass data from driver interface to l2_packet wrapper. 2676 */ 2677 static HANDLE driver_ndis_ndisuio_handle = INVALID_HANDLE_VALUE; 2678 2679 HANDLE driver_ndis_get_ndisuio_handle(void) 2680 { 2681 return driver_ndis_ndisuio_handle; 2682 } 2683 #endif /* CONFIG_USE_NDISUIO */ 2684 2685 2686 static int wpa_driver_ndis_adapter_init(struct wpa_driver_ndis_data *drv) 2687 { 2688 #ifdef CONFIG_USE_NDISUIO 2689 #ifndef _WIN32_WCE 2690 #define NDISUIO_DEVICE_NAME TEXT("\\\\.\\\\Ndisuio") 2691 DWORD written; 2692 #endif /* _WIN32_WCE */ 2693 drv->ndisuio = CreateFile(NDISUIO_DEVICE_NAME, 2694 GENERIC_READ | GENERIC_WRITE, 0, NULL, 2695 OPEN_EXISTING, 2696 FILE_ATTRIBUTE_NORMAL | FILE_FLAG_OVERLAPPED, 2697 INVALID_HANDLE_VALUE); 2698 if (drv->ndisuio == INVALID_HANDLE_VALUE) { 2699 wpa_printf(MSG_ERROR, "NDIS: Failed to open connection to " 2700 "NDISUIO: %d", (int) GetLastError()); 2701 return -1; 2702 } 2703 driver_ndis_ndisuio_handle = drv->ndisuio; 2704 2705 #ifndef _WIN32_WCE 2706 if (!DeviceIoControl(drv->ndisuio, IOCTL_NDISUIO_BIND_WAIT, NULL, 0, 2707 NULL, 0, &written, NULL)) { 2708 wpa_printf(MSG_ERROR, "NDIS: IOCTL_NDISUIO_BIND_WAIT failed: " 2709 "%d", (int) GetLastError()); 2710 CloseHandle(drv->ndisuio); 2711 drv->ndisuio = INVALID_HANDLE_VALUE; 2712 return -1; 2713 } 2714 #endif /* _WIN32_WCE */ 2715 2716 return 0; 2717 #else /* CONFIG_USE_NDISUIO */ 2718 return 0; 2719 #endif /* CONFIG_USE_NDISUIO */ 2720 } 2721 2722 2723 static int wpa_driver_ndis_adapter_open(struct wpa_driver_ndis_data *drv) 2724 { 2725 #ifdef CONFIG_USE_NDISUIO 2726 DWORD written; 2727 #define MAX_NDIS_DEVICE_NAME_LEN 256 2728 WCHAR ifname[MAX_NDIS_DEVICE_NAME_LEN]; 2729 size_t len, i, pos; 2730 const char *prefix = "\\DEVICE\\"; 2731 2732 #ifdef _WIN32_WCE 2733 pos = 0; 2734 #else /* _WIN32_WCE */ 2735 pos = 8; 2736 #endif /* _WIN32_WCE */ 2737 len = pos + os_strlen(drv->ifname); 2738 if (len >= MAX_NDIS_DEVICE_NAME_LEN) 2739 return -1; 2740 for (i = 0; i < pos; i++) 2741 ifname[i] = (WCHAR) prefix[i]; 2742 for (i = pos; i < len; i++) 2743 ifname[i] = (WCHAR) drv->ifname[i - pos]; 2744 ifname[i] = L'\0'; 2745 2746 if (!DeviceIoControl(drv->ndisuio, IOCTL_NDISUIO_OPEN_DEVICE, 2747 ifname, len * sizeof(WCHAR), NULL, 0, &written, 2748 NULL)) { 2749 wpa_printf(MSG_ERROR, "NDIS: IOCTL_NDISUIO_OPEN_DEVICE " 2750 "failed: %d", (int) GetLastError()); 2751 wpa_hexdump_ascii(MSG_DEBUG, "NDIS: ifname", 2752 (const u8 *) ifname, len * sizeof(WCHAR)); 2753 CloseHandle(drv->ndisuio); 2754 drv->ndisuio = INVALID_HANDLE_VALUE; 2755 return -1; 2756 } 2757 2758 wpa_printf(MSG_DEBUG, "NDIS: Opened NDISUIO device successfully"); 2759 2760 return 0; 2761 #else /* CONFIG_USE_NDISUIO */ 2762 char ifname[128]; 2763 os_snprintf(ifname, sizeof(ifname), "\\Device\\NPF_%s", drv->ifname); 2764 drv->adapter = PacketOpenAdapter(ifname); 2765 if (drv->adapter == NULL) { 2766 wpa_printf(MSG_DEBUG, "NDIS: PacketOpenAdapter failed for " 2767 "'%s'", ifname); 2768 return -1; 2769 } 2770 return 0; 2771 #endif /* CONFIG_USE_NDISUIO */ 2772 } 2773 2774 2775 static void wpa_driver_ndis_adapter_close(struct wpa_driver_ndis_data *drv) 2776 { 2777 #ifdef CONFIG_USE_NDISUIO 2778 driver_ndis_ndisuio_handle = INVALID_HANDLE_VALUE; 2779 if (drv->ndisuio != INVALID_HANDLE_VALUE) 2780 CloseHandle(drv->ndisuio); 2781 #else /* CONFIG_USE_NDISUIO */ 2782 if (drv->adapter) 2783 PacketCloseAdapter(drv->adapter); 2784 #endif /* CONFIG_USE_NDISUIO */ 2785 } 2786 2787 2788 static int ndis_add_multicast(struct wpa_driver_ndis_data *drv) 2789 { 2790 if (ndis_set_oid(drv, OID_802_3_MULTICAST_LIST, 2791 (const char *) pae_group_addr, ETH_ALEN) < 0) { 2792 wpa_printf(MSG_DEBUG, "NDIS: Failed to add PAE group address " 2793 "to the multicast list"); 2794 return -1; 2795 } 2796 2797 return 0; 2798 } 2799 2800 2801 static void * wpa_driver_ndis_init(void *ctx, const char *ifname) 2802 { 2803 struct wpa_driver_ndis_data *drv; 2804 u32 mode; 2805 2806 drv = os_zalloc(sizeof(*drv)); 2807 if (drv == NULL) 2808 return NULL; 2809 drv->ctx = ctx; 2810 /* 2811 * Compatibility code to strip possible prefix from the GUID. Previous 2812 * versions include \Device\NPF_ prefix for all names, but the internal 2813 * interface name is now only the GUI. Both Packet32 and NDISUIO 2814 * prefixes are supported. 2815 */ 2816 if (os_strncmp(ifname, "\\Device\\NPF_", 12) == 0) 2817 ifname += 12; 2818 else if (os_strncmp(ifname, "\\DEVICE\\", 8) == 0) 2819 ifname += 8; 2820 os_strlcpy(drv->ifname, ifname, sizeof(drv->ifname)); 2821 2822 if (wpa_driver_ndis_adapter_init(drv) < 0) { 2823 os_free(drv); 2824 return NULL; 2825 } 2826 2827 if (wpa_driver_ndis_get_names(drv) < 0) { 2828 wpa_driver_ndis_adapter_close(drv); 2829 os_free(drv); 2830 return NULL; 2831 } 2832 2833 wpa_driver_ndis_set_wzc(drv, 0); 2834 2835 if (wpa_driver_ndis_adapter_open(drv) < 0) { 2836 wpa_driver_ndis_adapter_close(drv); 2837 os_free(drv); 2838 return NULL; 2839 } 2840 2841 if (ndis_get_oid(drv, OID_802_3_CURRENT_ADDRESS, 2842 (char *) drv->own_addr, ETH_ALEN) < 0) { 2843 wpa_printf(MSG_DEBUG, "NDIS: Get OID_802_3_CURRENT_ADDRESS " 2844 "failed"); 2845 wpa_driver_ndis_adapter_close(drv); 2846 os_free(drv); 2847 return NULL; 2848 } 2849 wpa_driver_ndis_get_capability(drv); 2850 2851 /* Make sure that the driver does not have any obsolete PMKID entries. 2852 */ 2853 wpa_driver_ndis_flush_pmkid(drv); 2854 2855 /* 2856 * Disconnect to make sure that driver re-associates if it was 2857 * connected. 2858 */ 2859 wpa_driver_ndis_disconnect(drv); 2860 2861 eloop_register_timeout(1, 0, wpa_driver_ndis_poll_timeout, drv, NULL); 2862 2863 #ifdef CONFIG_NDIS_EVENTS_INTEGRATED 2864 drv->events = ndis_events_init(&drv->events_pipe, &drv->event_avail, 2865 drv->ifname, drv->adapter_desc); 2866 if (drv->events == NULL) { 2867 wpa_driver_ndis_deinit(drv); 2868 return NULL; 2869 } 2870 eloop_register_event(drv->event_avail, sizeof(drv->event_avail), 2871 wpa_driver_ndis_event_pipe_cb, drv, NULL); 2872 #endif /* CONFIG_NDIS_EVENTS_INTEGRATED */ 2873 2874 #ifdef _WIN32_WCE 2875 if (ndisuio_notification_init(drv) < 0) { 2876 wpa_driver_ndis_deinit(drv); 2877 return NULL; 2878 } 2879 #endif /* _WIN32_WCE */ 2880 2881 /* Set mode here in case card was configured for ad-hoc mode 2882 * previously. */ 2883 mode = Ndis802_11Infrastructure; 2884 if (ndis_set_oid(drv, OID_802_11_INFRASTRUCTURE_MODE, 2885 (char *) &mode, sizeof(mode)) < 0) { 2886 char buf[8]; 2887 int res; 2888 wpa_printf(MSG_DEBUG, "NDIS: Failed to set " 2889 "OID_802_11_INFRASTRUCTURE_MODE (%d)", 2890 (int) mode); 2891 /* Try to continue anyway */ 2892 2893 res = ndis_get_oid(drv, OID_DOT11_CURRENT_OPERATION_MODE, buf, 2894 sizeof(buf)); 2895 if (res > 0) { 2896 wpa_printf(MSG_INFO, "NDIS: The driver seems to use " 2897 "Native 802.11 OIDs. These are not yet " 2898 "fully supported."); 2899 drv->native80211 = 1; 2900 } else if (!drv->has_capability || drv->capa.enc == 0) { 2901 /* 2902 * Note: This will also happen with NDIS 6 drivers with 2903 * Vista. 2904 */ 2905 wpa_printf(MSG_DEBUG, "NDIS: Driver did not provide " 2906 "any wireless capabilities - assume it is " 2907 "a wired interface"); 2908 drv->wired = 1; 2909 drv->capa.flags |= WPA_DRIVER_FLAGS_WIRED; 2910 drv->has_capability = 1; 2911 ndis_add_multicast(drv); 2912 } 2913 } 2914 2915 return drv; 2916 } 2917 2918 2919 static void wpa_driver_ndis_deinit(void *priv) 2920 { 2921 struct wpa_driver_ndis_data *drv = priv; 2922 2923 #ifdef CONFIG_NDIS_EVENTS_INTEGRATED 2924 if (drv->events) { 2925 eloop_unregister_event(drv->event_avail, 2926 sizeof(drv->event_avail)); 2927 ndis_events_deinit(drv->events); 2928 } 2929 #endif /* CONFIG_NDIS_EVENTS_INTEGRATED */ 2930 2931 #ifdef _WIN32_WCE 2932 ndisuio_notification_deinit(drv); 2933 #endif /* _WIN32_WCE */ 2934 2935 eloop_cancel_timeout(wpa_driver_ndis_scan_timeout, drv, drv->ctx); 2936 eloop_cancel_timeout(wpa_driver_ndis_poll_timeout, drv, NULL); 2937 wpa_driver_ndis_flush_pmkid(drv); 2938 wpa_driver_ndis_disconnect(drv); 2939 if (wpa_driver_ndis_radio_off(drv) < 0) { 2940 wpa_printf(MSG_DEBUG, "NDIS: failed to disassociate and turn " 2941 "radio off"); 2942 } 2943 2944 wpa_driver_ndis_adapter_close(drv); 2945 2946 if (drv->wzc_disabled) 2947 wpa_driver_ndis_set_wzc(drv, 1); 2948 2949 #ifdef _WIN32_WCE 2950 os_free(drv->adapter_name); 2951 #endif /* _WIN32_WCE */ 2952 os_free(drv->adapter_desc); 2953 os_free(drv); 2954 } 2955 2956 2957 static struct wpa_interface_info * 2958 wpa_driver_ndis_get_interfaces(void *global_priv) 2959 { 2960 struct wpa_interface_info *iface = NULL, *niface; 2961 2962 #ifdef CONFIG_USE_NDISUIO 2963 NDISUIO_QUERY_BINDING *b; 2964 size_t blen = sizeof(*b) + 1024; 2965 int i, error; 2966 DWORD written; 2967 char name[256], desc[256]; 2968 WCHAR *pos; 2969 size_t j, len; 2970 HANDLE ndisuio; 2971 2972 ndisuio = CreateFile(NDISUIO_DEVICE_NAME, 2973 GENERIC_READ | GENERIC_WRITE, 0, NULL, 2974 OPEN_EXISTING, 2975 FILE_ATTRIBUTE_NORMAL | FILE_FLAG_OVERLAPPED, 2976 INVALID_HANDLE_VALUE); 2977 if (ndisuio == INVALID_HANDLE_VALUE) { 2978 wpa_printf(MSG_ERROR, "NDIS: Failed to open connection to " 2979 "NDISUIO: %d", (int) GetLastError()); 2980 return NULL; 2981 } 2982 2983 #ifndef _WIN32_WCE 2984 if (!DeviceIoControl(ndisuio, IOCTL_NDISUIO_BIND_WAIT, NULL, 0, 2985 NULL, 0, &written, NULL)) { 2986 wpa_printf(MSG_ERROR, "NDIS: IOCTL_NDISUIO_BIND_WAIT failed: " 2987 "%d", (int) GetLastError()); 2988 CloseHandle(ndisuio); 2989 return NULL; 2990 } 2991 #endif /* _WIN32_WCE */ 2992 2993 b = os_malloc(blen); 2994 if (b == NULL) { 2995 CloseHandle(ndisuio); 2996 return NULL; 2997 } 2998 2999 for (i = 0; ; i++) { 3000 os_memset(b, 0, blen); 3001 b->BindingIndex = i; 3002 if (!DeviceIoControl(ndisuio, IOCTL_NDISUIO_QUERY_BINDING, 3003 b, sizeof(NDISUIO_QUERY_BINDING), b, blen, 3004 &written, NULL)) { 3005 error = (int) GetLastError(); 3006 if (error == ERROR_NO_MORE_ITEMS) 3007 break; 3008 wpa_printf(MSG_DEBUG, "IOCTL_NDISUIO_QUERY_BINDING " 3009 "failed: %d", error); 3010 break; 3011 } 3012 3013 pos = (WCHAR *) ((char *) b + b->DeviceNameOffset); 3014 len = b->DeviceNameLength; 3015 if (len >= sizeof(name)) 3016 len = sizeof(name) - 1; 3017 for (j = 0; j < len; j++) 3018 name[j] = (char) pos[j]; 3019 name[len] = '\0'; 3020 3021 pos = (WCHAR *) ((char *) b + b->DeviceDescrOffset); 3022 len = b->DeviceDescrLength; 3023 if (len >= sizeof(desc)) 3024 len = sizeof(desc) - 1; 3025 for (j = 0; j < len; j++) 3026 desc[j] = (char) pos[j]; 3027 desc[len] = '\0'; 3028 3029 wpa_printf(MSG_DEBUG, "NDIS: %d - %s - %s", i, name, desc); 3030 3031 niface = os_zalloc(sizeof(*niface)); 3032 if (niface == NULL) 3033 break; 3034 niface->drv_name = "ndis"; 3035 if (os_strncmp(name, "\\DEVICE\\", 8) == 0) 3036 niface->ifname = os_strdup(name + 8); 3037 else 3038 niface->ifname = os_strdup(name); 3039 if (niface->ifname == NULL) { 3040 os_free(niface); 3041 break; 3042 } 3043 niface->desc = os_strdup(desc); 3044 niface->next = iface; 3045 iface = niface; 3046 } 3047 3048 os_free(b); 3049 CloseHandle(ndisuio); 3050 #else /* CONFIG_USE_NDISUIO */ 3051 PTSTR _names; 3052 char *names, *pos, *pos2; 3053 ULONG len; 3054 BOOLEAN res; 3055 char *name[MAX_ADAPTERS]; 3056 char *desc[MAX_ADAPTERS]; 3057 int num_name, num_desc, i; 3058 3059 wpa_printf(MSG_DEBUG, "NDIS: Packet.dll version: %s", 3060 PacketGetVersion()); 3061 3062 len = 8192; 3063 _names = os_zalloc(len); 3064 if (_names == NULL) 3065 return NULL; 3066 3067 res = PacketGetAdapterNames(_names, &len); 3068 if (!res && len > 8192) { 3069 os_free(_names); 3070 _names = os_zalloc(len); 3071 if (_names == NULL) 3072 return NULL; 3073 res = PacketGetAdapterNames(_names, &len); 3074 } 3075 3076 if (!res) { 3077 wpa_printf(MSG_ERROR, "NDIS: Failed to get adapter list " 3078 "(PacketGetAdapterNames)"); 3079 os_free(_names); 3080 return NULL; 3081 } 3082 3083 names = (char *) _names; 3084 if (names[0] && names[1] == '\0' && names[2] && names[3] == '\0') { 3085 wpa_printf(MSG_DEBUG, "NDIS: Looks like adapter names are in " 3086 "UNICODE"); 3087 /* Convert to ASCII */ 3088 pos2 = pos = names; 3089 while (pos2 < names + len) { 3090 if (pos2[0] == '\0' && pos2[1] == '\0' && 3091 pos2[2] == '\0' && pos2[3] == '\0') { 3092 pos2 += 4; 3093 break; 3094 } 3095 *pos++ = pos2[0]; 3096 pos2 += 2; 3097 } 3098 os_memcpy(pos + 2, names, pos - names); 3099 pos += 2; 3100 } else 3101 pos = names; 3102 3103 num_name = 0; 3104 while (pos < names + len) { 3105 name[num_name] = pos; 3106 while (*pos && pos < names + len) 3107 pos++; 3108 if (pos + 1 >= names + len) { 3109 os_free(names); 3110 return NULL; 3111 } 3112 pos++; 3113 num_name++; 3114 if (num_name >= MAX_ADAPTERS) { 3115 wpa_printf(MSG_DEBUG, "NDIS: Too many adapters"); 3116 os_free(names); 3117 return NULL; 3118 } 3119 if (*pos == '\0') { 3120 wpa_printf(MSG_DEBUG, "NDIS: %d adapter names found", 3121 num_name); 3122 pos++; 3123 break; 3124 } 3125 } 3126 3127 num_desc = 0; 3128 while (pos < names + len) { 3129 desc[num_desc] = pos; 3130 while (*pos && pos < names + len) 3131 pos++; 3132 if (pos + 1 >= names + len) { 3133 os_free(names); 3134 return NULL; 3135 } 3136 pos++; 3137 num_desc++; 3138 if (num_desc >= MAX_ADAPTERS) { 3139 wpa_printf(MSG_DEBUG, "NDIS: Too many adapter " 3140 "descriptions"); 3141 os_free(names); 3142 return NULL; 3143 } 3144 if (*pos == '\0') { 3145 wpa_printf(MSG_DEBUG, "NDIS: %d adapter descriptions " 3146 "found", num_name); 3147 pos++; 3148 break; 3149 } 3150 } 3151 3152 /* 3153 * Windows 98 with Packet.dll 3.0 alpha3 does not include adapter 3154 * descriptions. Fill in dummy descriptors to work around this. 3155 */ 3156 while (num_desc < num_name) 3157 desc[num_desc++] = "dummy description"; 3158 3159 if (num_name != num_desc) { 3160 wpa_printf(MSG_DEBUG, "NDIS: mismatch in adapter name and " 3161 "description counts (%d != %d)", 3162 num_name, num_desc); 3163 os_free(names); 3164 return NULL; 3165 } 3166 3167 for (i = 0; i < num_name; i++) { 3168 niface = os_zalloc(sizeof(*niface)); 3169 if (niface == NULL) 3170 break; 3171 niface->drv_name = "ndis"; 3172 if (os_strncmp(name[i], "\\Device\\NPF_", 12) == 0) 3173 niface->ifname = os_strdup(name[i] + 12); 3174 else 3175 niface->ifname = os_strdup(name[i]); 3176 if (niface->ifname == NULL) { 3177 os_free(niface); 3178 break; 3179 } 3180 niface->desc = os_strdup(desc[i]); 3181 niface->next = iface; 3182 iface = niface; 3183 } 3184 3185 #endif /* CONFIG_USE_NDISUIO */ 3186 3187 return iface; 3188 } 3189 3190 3191 static const char *ndis_drv_name = "ndis"; 3192 static const char *ndis_drv_desc = "Windows NDIS driver"; 3193 3194 struct wpa_driver_ops wpa_driver_ndis_ops; 3195 3196 void driver_ndis_init_ops(void) 3197 { 3198 os_memset(&wpa_driver_ndis_ops, 0, sizeof(wpa_driver_ndis_ops)); 3199 wpa_driver_ndis_ops.name = ndis_drv_name; 3200 wpa_driver_ndis_ops.desc = ndis_drv_desc; 3201 wpa_driver_ndis_ops.get_bssid = wpa_driver_ndis_get_bssid; 3202 wpa_driver_ndis_ops.get_ssid = wpa_driver_ndis_get_ssid; 3203 wpa_driver_ndis_ops.set_key = wpa_driver_ndis_set_key; 3204 wpa_driver_ndis_ops.init = wpa_driver_ndis_init; 3205 wpa_driver_ndis_ops.deinit = wpa_driver_ndis_deinit; 3206 wpa_driver_ndis_ops.deauthenticate = wpa_driver_ndis_deauthenticate; 3207 wpa_driver_ndis_ops.associate = wpa_driver_ndis_associate; 3208 wpa_driver_ndis_ops.add_pmkid = wpa_driver_ndis_add_pmkid; 3209 wpa_driver_ndis_ops.remove_pmkid = wpa_driver_ndis_remove_pmkid; 3210 wpa_driver_ndis_ops.flush_pmkid = wpa_driver_ndis_flush_pmkid; 3211 wpa_driver_ndis_ops.get_capa = wpa_driver_ndis_get_capa; 3212 wpa_driver_ndis_ops.poll = wpa_driver_ndis_poll; 3213 wpa_driver_ndis_ops.get_ifname = wpa_driver_ndis_get_ifname; 3214 wpa_driver_ndis_ops.get_mac_addr = wpa_driver_ndis_get_mac_addr; 3215 wpa_driver_ndis_ops.get_scan_results2 = 3216 wpa_driver_ndis_get_scan_results; 3217 wpa_driver_ndis_ops.get_interfaces = wpa_driver_ndis_get_interfaces; 3218 wpa_driver_ndis_ops.scan2 = wpa_driver_ndis_scan; 3219 } 3220