1 /* 2 * WPA Supplicant - Windows/NDIS driver interface 3 * Copyright (c) 2004-2007, Jouni Malinen <j (at) 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_11_BSSID 0x0d010101 61 #define OID_802_11_SSID 0x0d010102 62 #define OID_802_11_INFRASTRUCTURE_MODE 0x0d010108 63 #define OID_802_11_ADD_WEP 0x0D010113 64 #define OID_802_11_REMOVE_WEP 0x0D010114 65 #define OID_802_11_DISASSOCIATE 0x0D010115 66 #define OID_802_11_BSSID_LIST 0x0d010217 67 #define OID_802_11_AUTHENTICATION_MODE 0x0d010118 68 #define OID_802_11_PRIVACY_FILTER 0x0d010119 69 #define OID_802_11_BSSID_LIST_SCAN 0x0d01011A 70 #define OID_802_11_WEP_STATUS 0x0d01011B 71 #define OID_802_11_ENCRYPTION_STATUS OID_802_11_WEP_STATUS 72 #define OID_802_11_ADD_KEY 0x0d01011D 73 #define OID_802_11_REMOVE_KEY 0x0d01011E 74 #define OID_802_11_ASSOCIATION_INFORMATION 0x0d01011F 75 #define OID_802_11_TEST 0x0d010120 76 #define OID_802_11_CAPABILITY 0x0d010122 77 #define OID_802_11_PMKID 0x0d010123 78 79 #define NDIS_802_11_LENGTH_SSID 32 80 #define NDIS_802_11_LENGTH_RATES 8 81 #define NDIS_802_11_LENGTH_RATES_EX 16 82 83 typedef UCHAR NDIS_802_11_MAC_ADDRESS[6]; 84 85 typedef struct NDIS_802_11_SSID { 86 ULONG SsidLength; 87 UCHAR Ssid[NDIS_802_11_LENGTH_SSID]; 88 } NDIS_802_11_SSID; 89 90 typedef LONG NDIS_802_11_RSSI; 91 92 typedef enum NDIS_802_11_NETWORK_TYPE { 93 Ndis802_11FH, 94 Ndis802_11DS, 95 Ndis802_11OFDM5, 96 Ndis802_11OFDM24, 97 Ndis802_11NetworkTypeMax 98 } NDIS_802_11_NETWORK_TYPE; 99 100 typedef struct NDIS_802_11_CONFIGURATION_FH { 101 ULONG Length; 102 ULONG HopPattern; 103 ULONG HopSet; 104 ULONG DwellTime; 105 } NDIS_802_11_CONFIGURATION_FH; 106 107 typedef struct NDIS_802_11_CONFIGURATION { 108 ULONG Length; 109 ULONG BeaconPeriod; 110 ULONG ATIMWindow; 111 ULONG DSConfig; 112 NDIS_802_11_CONFIGURATION_FH FHConfig; 113 } NDIS_802_11_CONFIGURATION; 114 115 typedef enum NDIS_802_11_NETWORK_INFRASTRUCTURE { 116 Ndis802_11IBSS, 117 Ndis802_11Infrastructure, 118 Ndis802_11AutoUnknown, 119 Ndis802_11InfrastructureMax 120 } NDIS_802_11_NETWORK_INFRASTRUCTURE; 121 122 typedef enum NDIS_802_11_AUTHENTICATION_MODE { 123 Ndis802_11AuthModeOpen, 124 Ndis802_11AuthModeShared, 125 Ndis802_11AuthModeAutoSwitch, 126 Ndis802_11AuthModeWPA, 127 Ndis802_11AuthModeWPAPSK, 128 Ndis802_11AuthModeWPANone, 129 Ndis802_11AuthModeWPA2, 130 Ndis802_11AuthModeWPA2PSK, 131 Ndis802_11AuthModeMax 132 } NDIS_802_11_AUTHENTICATION_MODE; 133 134 typedef enum NDIS_802_11_WEP_STATUS { 135 Ndis802_11WEPEnabled, 136 Ndis802_11Encryption1Enabled = Ndis802_11WEPEnabled, 137 Ndis802_11WEPDisabled, 138 Ndis802_11EncryptionDisabled = Ndis802_11WEPDisabled, 139 Ndis802_11WEPKeyAbsent, 140 Ndis802_11Encryption1KeyAbsent = Ndis802_11WEPKeyAbsent, 141 Ndis802_11WEPNotSupported, 142 Ndis802_11EncryptionNotSupported = Ndis802_11WEPNotSupported, 143 Ndis802_11Encryption2Enabled, 144 Ndis802_11Encryption2KeyAbsent, 145 Ndis802_11Encryption3Enabled, 146 Ndis802_11Encryption3KeyAbsent 147 } NDIS_802_11_WEP_STATUS, NDIS_802_11_ENCRYPTION_STATUS; 148 149 typedef enum NDIS_802_11_PRIVACY_FILTER { 150 Ndis802_11PrivFilterAcceptAll, 151 Ndis802_11PrivFilter8021xWEP 152 } NDIS_802_11_PRIVACY_FILTER; 153 154 typedef UCHAR NDIS_802_11_RATES[NDIS_802_11_LENGTH_RATES]; 155 typedef UCHAR NDIS_802_11_RATES_EX[NDIS_802_11_LENGTH_RATES_EX]; 156 157 typedef struct NDIS_WLAN_BSSID_EX { 158 ULONG Length; 159 NDIS_802_11_MAC_ADDRESS MacAddress; /* BSSID */ 160 UCHAR Reserved[2]; 161 NDIS_802_11_SSID Ssid; 162 ULONG Privacy; 163 NDIS_802_11_RSSI Rssi; 164 NDIS_802_11_NETWORK_TYPE NetworkTypeInUse; 165 NDIS_802_11_CONFIGURATION Configuration; 166 NDIS_802_11_NETWORK_INFRASTRUCTURE InfrastructureMode; 167 NDIS_802_11_RATES_EX SupportedRates; 168 ULONG IELength; 169 UCHAR IEs[1]; 170 } NDIS_WLAN_BSSID_EX; 171 172 typedef struct NDIS_802_11_BSSID_LIST_EX { 173 ULONG NumberOfItems; 174 NDIS_WLAN_BSSID_EX Bssid[1]; 175 } NDIS_802_11_BSSID_LIST_EX; 176 177 typedef struct NDIS_802_11_FIXED_IEs { 178 UCHAR Timestamp[8]; 179 USHORT BeaconInterval; 180 USHORT Capabilities; 181 } NDIS_802_11_FIXED_IEs; 182 183 typedef struct NDIS_802_11_WEP { 184 ULONG Length; 185 ULONG KeyIndex; 186 ULONG KeyLength; 187 UCHAR KeyMaterial[1]; 188 } NDIS_802_11_WEP; 189 190 typedef ULONG NDIS_802_11_KEY_INDEX; 191 typedef ULONGLONG NDIS_802_11_KEY_RSC; 192 193 typedef struct NDIS_802_11_KEY { 194 ULONG Length; 195 ULONG KeyIndex; 196 ULONG KeyLength; 197 NDIS_802_11_MAC_ADDRESS BSSID; 198 NDIS_802_11_KEY_RSC KeyRSC; 199 UCHAR KeyMaterial[1]; 200 } NDIS_802_11_KEY; 201 202 typedef struct NDIS_802_11_REMOVE_KEY { 203 ULONG Length; 204 ULONG KeyIndex; 205 NDIS_802_11_MAC_ADDRESS BSSID; 206 } NDIS_802_11_REMOVE_KEY; 207 208 typedef struct NDIS_802_11_AI_REQFI { 209 USHORT Capabilities; 210 USHORT ListenInterval; 211 NDIS_802_11_MAC_ADDRESS CurrentAPAddress; 212 } NDIS_802_11_AI_REQFI; 213 214 typedef struct NDIS_802_11_AI_RESFI { 215 USHORT Capabilities; 216 USHORT StatusCode; 217 USHORT AssociationId; 218 } NDIS_802_11_AI_RESFI; 219 220 typedef struct NDIS_802_11_ASSOCIATION_INFORMATION { 221 ULONG Length; 222 USHORT AvailableRequestFixedIEs; 223 NDIS_802_11_AI_REQFI RequestFixedIEs; 224 ULONG RequestIELength; 225 ULONG OffsetRequestIEs; 226 USHORT AvailableResponseFixedIEs; 227 NDIS_802_11_AI_RESFI ResponseFixedIEs; 228 ULONG ResponseIELength; 229 ULONG OffsetResponseIEs; 230 } NDIS_802_11_ASSOCIATION_INFORMATION; 231 232 typedef struct NDIS_802_11_AUTHENTICATION_ENCRYPTION { 233 NDIS_802_11_AUTHENTICATION_MODE AuthModeSupported; 234 NDIS_802_11_ENCRYPTION_STATUS EncryptStatusSupported; 235 } NDIS_802_11_AUTHENTICATION_ENCRYPTION; 236 237 typedef struct NDIS_802_11_CAPABILITY { 238 ULONG Length; 239 ULONG Version; 240 ULONG NoOfPMKIDs; 241 ULONG NoOfAuthEncryptPairsSupported; 242 NDIS_802_11_AUTHENTICATION_ENCRYPTION 243 AuthenticationEncryptionSupported[1]; 244 } NDIS_802_11_CAPABILITY; 245 246 typedef UCHAR NDIS_802_11_PMKID_VALUE[16]; 247 248 typedef struct BSSID_INFO { 249 NDIS_802_11_MAC_ADDRESS BSSID; 250 NDIS_802_11_PMKID_VALUE PMKID; 251 } BSSID_INFO; 252 253 typedef struct NDIS_802_11_PMKID { 254 ULONG Length; 255 ULONG BSSIDInfoCount; 256 BSSID_INFO BSSIDInfo[1]; 257 } NDIS_802_11_PMKID; 258 259 typedef enum NDIS_802_11_STATUS_TYPE { 260 Ndis802_11StatusType_Authentication, 261 Ndis802_11StatusType_PMKID_CandidateList = 2, 262 Ndis802_11StatusTypeMax 263 } NDIS_802_11_STATUS_TYPE; 264 265 typedef struct NDIS_802_11_STATUS_INDICATION { 266 NDIS_802_11_STATUS_TYPE StatusType; 267 } NDIS_802_11_STATUS_INDICATION; 268 269 typedef struct PMKID_CANDIDATE { 270 NDIS_802_11_MAC_ADDRESS BSSID; 271 ULONG Flags; 272 } PMKID_CANDIDATE; 273 274 #define NDIS_802_11_PMKID_CANDIDATE_PREAUTH_ENABLED 0x01 275 276 typedef struct NDIS_802_11_PMKID_CANDIDATE_LIST { 277 ULONG Version; 278 ULONG NumCandidates; 279 PMKID_CANDIDATE CandidateList[1]; 280 } NDIS_802_11_PMKID_CANDIDATE_LIST; 281 282 typedef struct NDIS_802_11_AUTHENTICATION_REQUEST { 283 ULONG Length; 284 NDIS_802_11_MAC_ADDRESS Bssid; 285 ULONG Flags; 286 } NDIS_802_11_AUTHENTICATION_REQUEST; 287 288 #define NDIS_802_11_AUTH_REQUEST_REAUTH 0x01 289 #define NDIS_802_11_AUTH_REQUEST_KEYUPDATE 0x02 290 #define NDIS_802_11_AUTH_REQUEST_PAIRWISE_ERROR 0x06 291 #define NDIS_802_11_AUTH_REQUEST_GROUP_ERROR 0x0E 292 293 #endif /* OID_802_11_BSSID */ 294 295 296 #ifndef OID_802_11_PMKID 297 /* Platform SDK for XP did not include WPA2, so add needed definitions */ 298 299 #define OID_802_11_CAPABILITY 0x0d010122 300 #define OID_802_11_PMKID 0x0d010123 301 302 #define Ndis802_11AuthModeWPA2 6 303 #define Ndis802_11AuthModeWPA2PSK 7 304 305 #define Ndis802_11StatusType_PMKID_CandidateList 2 306 307 typedef struct NDIS_802_11_AUTHENTICATION_ENCRYPTION { 308 NDIS_802_11_AUTHENTICATION_MODE AuthModeSupported; 309 NDIS_802_11_ENCRYPTION_STATUS EncryptStatusSupported; 310 } NDIS_802_11_AUTHENTICATION_ENCRYPTION; 311 312 typedef struct NDIS_802_11_CAPABILITY { 313 ULONG Length; 314 ULONG Version; 315 ULONG NoOfPMKIDs; 316 ULONG NoOfAuthEncryptPairsSupported; 317 NDIS_802_11_AUTHENTICATION_ENCRYPTION 318 AuthenticationEncryptionSupported[1]; 319 } NDIS_802_11_CAPABILITY; 320 321 typedef UCHAR NDIS_802_11_PMKID_VALUE[16]; 322 323 typedef struct BSSID_INFO { 324 NDIS_802_11_MAC_ADDRESS BSSID; 325 NDIS_802_11_PMKID_VALUE PMKID; 326 } BSSID_INFO; 327 328 typedef struct NDIS_802_11_PMKID { 329 ULONG Length; 330 ULONG BSSIDInfoCount; 331 BSSID_INFO BSSIDInfo[1]; 332 } NDIS_802_11_PMKID; 333 334 typedef struct PMKID_CANDIDATE { 335 NDIS_802_11_MAC_ADDRESS BSSID; 336 ULONG Flags; 337 } PMKID_CANDIDATE; 338 339 #define NDIS_802_11_PMKID_CANDIDATE_PREAUTH_ENABLED 0x01 340 341 typedef struct NDIS_802_11_PMKID_CANDIDATE_LIST { 342 ULONG Version; 343 ULONG NumCandidates; 344 PMKID_CANDIDATE CandidateList[1]; 345 } NDIS_802_11_PMKID_CANDIDATE_LIST; 346 347 #endif /* OID_802_11_CAPABILITY */ 348 349 350 #ifndef OID_DOT11_CURRENT_OPERATION_MODE 351 /* Native 802.11 OIDs */ 352 #define OID_DOT11_NDIS_START 0x0D010300 353 #define OID_DOT11_CURRENT_OPERATION_MODE (OID_DOT11_NDIS_START + 8) 354 #define OID_DOT11_SCAN_REQUEST (OID_DOT11_NDIS_START + 11) 355 356 typedef enum _DOT11_BSS_TYPE { 357 dot11_BSS_type_infrastructure = 1, 358 dot11_BSS_type_independent = 2, 359 dot11_BSS_type_any = 3 360 } DOT11_BSS_TYPE, * PDOT11_BSS_TYPE; 361 362 typedef UCHAR DOT11_MAC_ADDRESS[6]; 363 typedef DOT11_MAC_ADDRESS * PDOT11_MAC_ADDRESS; 364 365 typedef enum _DOT11_SCAN_TYPE { 366 dot11_scan_type_active = 1, 367 dot11_scan_type_passive = 2, 368 dot11_scan_type_auto = 3, 369 dot11_scan_type_forced = 0x80000000 370 } DOT11_SCAN_TYPE, * PDOT11_SCAN_TYPE; 371 372 typedef struct _DOT11_SCAN_REQUEST_V2 { 373 DOT11_BSS_TYPE dot11BSSType; 374 DOT11_MAC_ADDRESS dot11BSSID; 375 DOT11_SCAN_TYPE dot11ScanType; 376 BOOLEAN bRestrictedScan; 377 ULONG udot11SSIDsOffset; 378 ULONG uNumOfdot11SSIDs; 379 BOOLEAN bUseRequestIE; 380 ULONG uRequestIDsOffset; 381 ULONG uNumOfRequestIDs; 382 ULONG uPhyTypeInfosOffset; 383 ULONG uNumOfPhyTypeInfos; 384 ULONG uIEsOffset; 385 ULONG uIEsLength; 386 UCHAR ucBuffer[1]; 387 } DOT11_SCAN_REQUEST_V2, * PDOT11_SCAN_REQUEST_V2; 388 389 #endif /* OID_DOT11_CURRENT_OPERATION_MODE */ 390 391 #ifdef CONFIG_USE_NDISUIO 392 #ifndef _WIN32_WCE 393 #ifdef __MINGW32_VERSION 394 typedef ULONG NDIS_OID; 395 #endif /* __MINGW32_VERSION */ 396 /* from nuiouser.h */ 397 #define FSCTL_NDISUIO_BASE FILE_DEVICE_NETWORK 398 399 #define _NDISUIO_CTL_CODE(_Function, _Method, _Access) \ 400 CTL_CODE(FSCTL_NDISUIO_BASE, _Function, _Method, _Access) 401 402 #define IOCTL_NDISUIO_OPEN_DEVICE \ 403 _NDISUIO_CTL_CODE(0x200, METHOD_BUFFERED, \ 404 FILE_READ_ACCESS | FILE_WRITE_ACCESS) 405 406 #define IOCTL_NDISUIO_QUERY_OID_VALUE \ 407 _NDISUIO_CTL_CODE(0x201, METHOD_BUFFERED, \ 408 FILE_READ_ACCESS | FILE_WRITE_ACCESS) 409 410 #define IOCTL_NDISUIO_SET_OID_VALUE \ 411 _NDISUIO_CTL_CODE(0x205, METHOD_BUFFERED, \ 412 FILE_READ_ACCESS | FILE_WRITE_ACCESS) 413 414 #define IOCTL_NDISUIO_SET_ETHER_TYPE \ 415 _NDISUIO_CTL_CODE(0x202, METHOD_BUFFERED, \ 416 FILE_READ_ACCESS | FILE_WRITE_ACCESS) 417 418 #define IOCTL_NDISUIO_QUERY_BINDING \ 419 _NDISUIO_CTL_CODE(0x203, METHOD_BUFFERED, \ 420 FILE_READ_ACCESS | FILE_WRITE_ACCESS) 421 422 #define IOCTL_NDISUIO_BIND_WAIT \ 423 _NDISUIO_CTL_CODE(0x204, METHOD_BUFFERED, \ 424 FILE_READ_ACCESS | FILE_WRITE_ACCESS) 425 426 typedef struct _NDISUIO_QUERY_OID 427 { 428 NDIS_OID Oid; 429 UCHAR Data[sizeof(ULONG)]; 430 } NDISUIO_QUERY_OID, *PNDISUIO_QUERY_OID; 431 432 typedef struct _NDISUIO_SET_OID 433 { 434 NDIS_OID Oid; 435 UCHAR Data[sizeof(ULONG)]; 436 } NDISUIO_SET_OID, *PNDISUIO_SET_OID; 437 438 typedef struct _NDISUIO_QUERY_BINDING 439 { 440 ULONG BindingIndex; 441 ULONG DeviceNameOffset; 442 ULONG DeviceNameLength; 443 ULONG DeviceDescrOffset; 444 ULONG DeviceDescrLength; 445 } NDISUIO_QUERY_BINDING, *PNDISUIO_QUERY_BINDING; 446 #endif /* _WIN32_WCE */ 447 #endif /* CONFIG_USE_NDISUIO */ 448 449 450 static int ndis_get_oid(struct wpa_driver_ndis_data *drv, unsigned int oid, 451 char *data, size_t len) 452 { 453 #ifdef CONFIG_USE_NDISUIO 454 NDISUIO_QUERY_OID *o; 455 size_t buflen = sizeof(*o) + len; 456 DWORD written; 457 int ret; 458 size_t hdrlen; 459 460 o = os_zalloc(buflen); 461 if (o == NULL) 462 return -1; 463 o->Oid = oid; 464 #ifdef _WIN32_WCE 465 o->ptcDeviceName = drv->adapter_name; 466 #endif /* _WIN32_WCE */ 467 if (!DeviceIoControl(drv->ndisuio, IOCTL_NDISUIO_QUERY_OID_VALUE, 468 o, sizeof(NDISUIO_QUERY_OID), o, buflen, &written, 469 NULL)) { 470 wpa_printf(MSG_DEBUG, "NDIS: IOCTL_NDISUIO_QUERY_OID_VALUE " 471 "failed (oid=%08x): %d", oid, (int) GetLastError()); 472 os_free(o); 473 return -1; 474 } 475 hdrlen = sizeof(NDISUIO_QUERY_OID) - sizeof(o->Data); 476 if (written < hdrlen) { 477 wpa_printf(MSG_DEBUG, "NDIS: query oid=%08x written (%d); " 478 "too short", oid, (unsigned int) written); 479 os_free(o); 480 return -1; 481 } 482 written -= hdrlen; 483 if (written > len) { 484 wpa_printf(MSG_DEBUG, "NDIS: query oid=%08x written (%d) > " 485 "len (%d)",oid, (unsigned int) written, len); 486 os_free(o); 487 return -1; 488 } 489 os_memcpy(data, o->Data, written); 490 ret = written; 491 os_free(o); 492 return ret; 493 #else /* CONFIG_USE_NDISUIO */ 494 char *buf; 495 PACKET_OID_DATA *o; 496 int ret; 497 498 buf = os_zalloc(sizeof(*o) + len); 499 if (buf == NULL) 500 return -1; 501 o = (PACKET_OID_DATA *) buf; 502 o->Oid = oid; 503 o->Length = len; 504 505 if (!PacketRequest(drv->adapter, FALSE, o)) { 506 wpa_printf(MSG_DEBUG, "%s: oid=0x%x len (%d) failed", 507 __func__, oid, len); 508 os_free(buf); 509 return -1; 510 } 511 if (o->Length > len) { 512 wpa_printf(MSG_DEBUG, "%s: oid=0x%x Length (%d) > len (%d)", 513 __func__, oid, (unsigned int) o->Length, len); 514 os_free(buf); 515 return -1; 516 } 517 os_memcpy(data, o->Data, o->Length); 518 ret = o->Length; 519 os_free(buf); 520 return ret; 521 #endif /* CONFIG_USE_NDISUIO */ 522 } 523 524 525 static int ndis_set_oid(struct wpa_driver_ndis_data *drv, unsigned int oid, 526 const char *data, size_t len) 527 { 528 #ifdef CONFIG_USE_NDISUIO 529 NDISUIO_SET_OID *o; 530 size_t buflen, reallen; 531 DWORD written; 532 char txt[50]; 533 534 os_snprintf(txt, sizeof(txt), "NDIS: Set OID %08x", oid); 535 wpa_hexdump_key(MSG_MSGDUMP, txt, (const u8 *) data, len); 536 537 buflen = sizeof(*o) + len; 538 reallen = buflen - sizeof(o->Data); 539 o = os_zalloc(buflen); 540 if (o == NULL) 541 return -1; 542 o->Oid = oid; 543 #ifdef _WIN32_WCE 544 o->ptcDeviceName = drv->adapter_name; 545 #endif /* _WIN32_WCE */ 546 if (data) 547 os_memcpy(o->Data, data, len); 548 if (!DeviceIoControl(drv->ndisuio, IOCTL_NDISUIO_SET_OID_VALUE, 549 o, reallen, NULL, 0, &written, NULL)) { 550 wpa_printf(MSG_DEBUG, "NDIS: IOCTL_NDISUIO_SET_OID_VALUE " 551 "(oid=%08x) failed: %d", oid, (int) GetLastError()); 552 os_free(o); 553 return -1; 554 } 555 os_free(o); 556 return 0; 557 #else /* CONFIG_USE_NDISUIO */ 558 char *buf; 559 PACKET_OID_DATA *o; 560 char txt[50]; 561 562 os_snprintf(txt, sizeof(txt), "NDIS: Set OID %08x", oid); 563 wpa_hexdump_key(MSG_MSGDUMP, txt, (const u8 *) data, len); 564 565 buf = os_zalloc(sizeof(*o) + len); 566 if (buf == NULL) 567 return -1; 568 o = (PACKET_OID_DATA *) buf; 569 o->Oid = oid; 570 o->Length = len; 571 if (data) 572 os_memcpy(o->Data, data, len); 573 574 if (!PacketRequest(drv->adapter, TRUE, o)) { 575 wpa_printf(MSG_DEBUG, "%s: oid=0x%x len (%d) failed", 576 __func__, oid, len); 577 os_free(buf); 578 return -1; 579 } 580 os_free(buf); 581 return 0; 582 #endif /* CONFIG_USE_NDISUIO */ 583 } 584 585 586 static int ndis_set_auth_mode(struct wpa_driver_ndis_data *drv, int mode) 587 { 588 u32 auth_mode = mode; 589 if (ndis_set_oid(drv, OID_802_11_AUTHENTICATION_MODE, 590 (char *) &auth_mode, sizeof(auth_mode)) < 0) { 591 wpa_printf(MSG_DEBUG, "NDIS: Failed to set " 592 "OID_802_11_AUTHENTICATION_MODE (%d)", 593 (int) auth_mode); 594 return -1; 595 } 596 return 0; 597 } 598 599 600 static int ndis_get_auth_mode(struct wpa_driver_ndis_data *drv) 601 { 602 u32 auth_mode; 603 int res; 604 res = ndis_get_oid(drv, OID_802_11_AUTHENTICATION_MODE, 605 (char *) &auth_mode, sizeof(auth_mode)); 606 if (res != sizeof(auth_mode)) { 607 wpa_printf(MSG_DEBUG, "NDIS: Failed to get " 608 "OID_802_11_AUTHENTICATION_MODE"); 609 return -1; 610 } 611 return auth_mode; 612 } 613 614 615 static int ndis_set_encr_status(struct wpa_driver_ndis_data *drv, int encr) 616 { 617 u32 encr_status = encr; 618 if (ndis_set_oid(drv, OID_802_11_ENCRYPTION_STATUS, 619 (char *) &encr_status, sizeof(encr_status)) < 0) { 620 wpa_printf(MSG_DEBUG, "NDIS: Failed to set " 621 "OID_802_11_ENCRYPTION_STATUS (%d)", encr); 622 return -1; 623 } 624 return 0; 625 } 626 627 628 static int ndis_get_encr_status(struct wpa_driver_ndis_data *drv) 629 { 630 u32 encr; 631 int res; 632 res = ndis_get_oid(drv, OID_802_11_ENCRYPTION_STATUS, 633 (char *) &encr, sizeof(encr)); 634 if (res != sizeof(encr)) { 635 wpa_printf(MSG_DEBUG, "NDIS: Failed to get " 636 "OID_802_11_ENCRYPTION_STATUS"); 637 return -1; 638 } 639 return encr; 640 } 641 642 643 static int wpa_driver_ndis_get_bssid(void *priv, u8 *bssid) 644 { 645 struct wpa_driver_ndis_data *drv = priv; 646 647 if (drv->wired) { 648 /* 649 * Report PAE group address as the "BSSID" for wired 650 * connection. 651 */ 652 os_memcpy(bssid, pae_group_addr, ETH_ALEN); 653 return 0; 654 } 655 656 return ndis_get_oid(drv, OID_802_11_BSSID, (char *) bssid, ETH_ALEN) < 657 0 ? -1 : 0; 658 } 659 660 661 static int wpa_driver_ndis_get_ssid(void *priv, u8 *ssid) 662 { 663 struct wpa_driver_ndis_data *drv = priv; 664 NDIS_802_11_SSID buf; 665 int res; 666 667 res = ndis_get_oid(drv, OID_802_11_SSID, (char *) &buf, sizeof(buf)); 668 if (res < 4) { 669 wpa_printf(MSG_DEBUG, "NDIS: Failed to get SSID"); 670 if (drv->wired) { 671 wpa_printf(MSG_DEBUG, "NDIS: Allow get_ssid failure " 672 "with a wired interface"); 673 return 0; 674 } 675 return -1; 676 } 677 os_memcpy(ssid, buf.Ssid, buf.SsidLength); 678 return buf.SsidLength; 679 } 680 681 682 static int wpa_driver_ndis_set_ssid(struct wpa_driver_ndis_data *drv, 683 const u8 *ssid, size_t ssid_len) 684 { 685 NDIS_802_11_SSID buf; 686 687 os_memset(&buf, 0, sizeof(buf)); 688 buf.SsidLength = ssid_len; 689 os_memcpy(buf.Ssid, ssid, ssid_len); 690 /* 691 * Make sure radio is marked enabled here so that scan request will not 692 * force SSID to be changed to a random one in order to enable radio at 693 * that point. 694 */ 695 drv->radio_enabled = 1; 696 return ndis_set_oid(drv, OID_802_11_SSID, (char *) &buf, sizeof(buf)); 697 } 698 699 700 /* Disconnect using OID_802_11_DISASSOCIATE. This will also turn the radio off. 701 */ 702 static int wpa_driver_ndis_radio_off(struct wpa_driver_ndis_data *drv) 703 { 704 drv->radio_enabled = 0; 705 return ndis_set_oid(drv, OID_802_11_DISASSOCIATE, " ", 4); 706 } 707 708 709 /* Disconnect by setting SSID to random (i.e., likely not used). */ 710 static int wpa_driver_ndis_disconnect(struct wpa_driver_ndis_data *drv) 711 { 712 char ssid[32]; 713 int i; 714 for (i = 0; i < 32; i++) 715 ssid[i] = rand() & 0xff; 716 return wpa_driver_ndis_set_ssid(drv, (u8 *) ssid, 32); 717 } 718 719 720 static int wpa_driver_ndis_deauthenticate(void *priv, const u8 *addr, 721 int reason_code) 722 { 723 struct wpa_driver_ndis_data *drv = priv; 724 return wpa_driver_ndis_disconnect(drv); 725 } 726 727 728 static int wpa_driver_ndis_disassociate(void *priv, const u8 *addr, 729 int reason_code) 730 { 731 struct wpa_driver_ndis_data *drv = priv; 732 return wpa_driver_ndis_disconnect(drv); 733 } 734 735 736 static void wpa_driver_ndis_scan_timeout(void *eloop_ctx, void *timeout_ctx) 737 { 738 wpa_printf(MSG_DEBUG, "Scan timeout - try to get results"); 739 wpa_supplicant_event(timeout_ctx, EVENT_SCAN_RESULTS, NULL); 740 } 741 742 743 static int wpa_driver_ndis_scan_native80211( 744 struct wpa_driver_ndis_data *drv, 745 struct wpa_driver_scan_params *params) 746 { 747 DOT11_SCAN_REQUEST_V2 req; 748 int res; 749 750 os_memset(&req, 0, sizeof(req)); 751 req.dot11BSSType = dot11_BSS_type_any; 752 os_memset(req.dot11BSSID, 0xff, ETH_ALEN); 753 req.dot11ScanType = dot11_scan_type_auto; 754 res = ndis_set_oid(drv, OID_DOT11_SCAN_REQUEST, (char *) &req, 755 sizeof(req)); 756 eloop_cancel_timeout(wpa_driver_ndis_scan_timeout, drv, drv->ctx); 757 eloop_register_timeout(7, 0, wpa_driver_ndis_scan_timeout, drv, 758 drv->ctx); 759 return res; 760 } 761 762 763 static int wpa_driver_ndis_scan(void *priv, 764 struct wpa_driver_scan_params *params) 765 { 766 struct wpa_driver_ndis_data *drv = priv; 767 int res; 768 769 if (drv->native80211) 770 return wpa_driver_ndis_scan_native80211(drv, params); 771 772 if (!drv->radio_enabled) { 773 wpa_printf(MSG_DEBUG, "NDIS: turning radio on before the first" 774 " scan"); 775 if (wpa_driver_ndis_disconnect(drv) < 0) { 776 wpa_printf(MSG_DEBUG, "NDIS: failed to enable radio"); 777 } 778 drv->radio_enabled = 1; 779 } 780 781 res = ndis_set_oid(drv, OID_802_11_BSSID_LIST_SCAN, " ", 4); 782 eloop_cancel_timeout(wpa_driver_ndis_scan_timeout, drv, drv->ctx); 783 eloop_register_timeout(7, 0, wpa_driver_ndis_scan_timeout, drv, 784 drv->ctx); 785 return res; 786 } 787 788 789 static const u8 * wpa_scan_get_ie(const struct wpa_scan_res *res, u8 ie) 790 { 791 const u8 *end, *pos; 792 793 pos = (const u8 *) (res + 1); 794 end = pos + res->ie_len; 795 796 while (pos + 1 < end) { 797 if (pos + 2 + pos[1] > end) 798 break; 799 if (pos[0] == ie) 800 return pos; 801 pos += 2 + pos[1]; 802 } 803 804 return NULL; 805 } 806 807 808 static struct wpa_scan_res * wpa_driver_ndis_add_scan_ssid( 809 struct wpa_scan_res *r, NDIS_802_11_SSID *ssid) 810 { 811 struct wpa_scan_res *nr; 812 u8 *pos; 813 814 if (wpa_scan_get_ie(r, WLAN_EID_SSID)) 815 return r; /* SSID IE already present */ 816 817 if (ssid->SsidLength == 0 || ssid->SsidLength > 32) 818 return r; /* No valid SSID inside scan data */ 819 820 nr = os_realloc(r, sizeof(*r) + r->ie_len + 2 + ssid->SsidLength); 821 if (nr == NULL) 822 return r; 823 824 pos = ((u8 *) (nr + 1)) + nr->ie_len; 825 *pos++ = WLAN_EID_SSID; 826 *pos++ = ssid->SsidLength; 827 os_memcpy(pos, ssid->Ssid, ssid->SsidLength); 828 nr->ie_len += 2 + ssid->SsidLength; 829 830 return nr; 831 } 832 833 834 static struct wpa_scan_results * wpa_driver_ndis_get_scan_results(void *priv) 835 { 836 struct wpa_driver_ndis_data *drv = priv; 837 NDIS_802_11_BSSID_LIST_EX *b; 838 size_t blen, count, i; 839 int len; 840 char *pos; 841 struct wpa_scan_results *results; 842 struct wpa_scan_res *r; 843 844 blen = 65535; 845 b = os_zalloc(blen); 846 if (b == NULL) 847 return NULL; 848 len = ndis_get_oid(drv, OID_802_11_BSSID_LIST, (char *) b, blen); 849 if (len < 0) { 850 wpa_printf(MSG_DEBUG, "NDIS: failed to get scan results"); 851 os_free(b); 852 return NULL; 853 } 854 count = b->NumberOfItems; 855 856 results = os_zalloc(sizeof(*results)); 857 if (results == NULL) { 858 os_free(b); 859 return NULL; 860 } 861 results->res = os_zalloc(count * sizeof(struct wpa_scan_res *)); 862 if (results->res == NULL) { 863 os_free(results); 864 os_free(b); 865 return NULL; 866 } 867 868 pos = (char *) &b->Bssid[0]; 869 for (i = 0; i < count; i++) { 870 NDIS_WLAN_BSSID_EX *bss = (NDIS_WLAN_BSSID_EX *) pos; 871 NDIS_802_11_FIXED_IEs *fixed; 872 873 if (bss->IELength < sizeof(NDIS_802_11_FIXED_IEs)) { 874 wpa_printf(MSG_DEBUG, "NDIS: too small IELength=%d", 875 (int) bss->IELength); 876 break; 877 } 878 if (((char *) bss->IEs) + bss->IELength > (char *) b + blen) { 879 /* 880 * Some NDIS drivers have been reported to include an 881 * entry with an invalid IELength in scan results and 882 * this has crashed wpa_supplicant, so validate the 883 * returned value before using it. 884 */ 885 wpa_printf(MSG_DEBUG, "NDIS: skipped invalid scan " 886 "result IE (BSSID=" MACSTR ") IELength=%d", 887 MAC2STR(bss->MacAddress), 888 (int) bss->IELength); 889 break; 890 } 891 892 r = os_zalloc(sizeof(*r) + bss->IELength - 893 sizeof(NDIS_802_11_FIXED_IEs)); 894 if (r == NULL) 895 break; 896 897 os_memcpy(r->bssid, bss->MacAddress, ETH_ALEN); 898 r->level = (int) bss->Rssi; 899 r->freq = bss->Configuration.DSConfig / 1000; 900 fixed = (NDIS_802_11_FIXED_IEs *) bss->IEs; 901 r->beacon_int = WPA_GET_LE16((u8 *) &fixed->BeaconInterval); 902 r->caps = WPA_GET_LE16((u8 *) &fixed->Capabilities); 903 r->tsf = WPA_GET_LE64(fixed->Timestamp); 904 os_memcpy(r + 1, bss->IEs + sizeof(NDIS_802_11_FIXED_IEs), 905 bss->IELength - sizeof(NDIS_802_11_FIXED_IEs)); 906 r->ie_len = bss->IELength - sizeof(NDIS_802_11_FIXED_IEs); 907 r = wpa_driver_ndis_add_scan_ssid(r, &bss->Ssid); 908 909 results->res[results->num++] = r; 910 911 pos += bss->Length; 912 if (pos > (char *) b + blen) 913 break; 914 } 915 916 os_free(b); 917 918 return results; 919 } 920 921 922 static int wpa_driver_ndis_remove_key(struct wpa_driver_ndis_data *drv, 923 int key_idx, const u8 *addr, 924 const u8 *bssid, int pairwise) 925 { 926 NDIS_802_11_REMOVE_KEY rkey; 927 NDIS_802_11_KEY_INDEX index; 928 int res, res2; 929 930 os_memset(&rkey, 0, sizeof(rkey)); 931 932 rkey.Length = sizeof(rkey); 933 rkey.KeyIndex = key_idx; 934 if (pairwise) 935 rkey.KeyIndex |= 1 << 30; 936 os_memcpy(rkey.BSSID, bssid, ETH_ALEN); 937 938 res = ndis_set_oid(drv, OID_802_11_REMOVE_KEY, (char *) &rkey, 939 sizeof(rkey)); 940 if (!pairwise) { 941 index = key_idx; 942 res2 = ndis_set_oid(drv, OID_802_11_REMOVE_WEP, 943 (char *) &index, sizeof(index)); 944 } else 945 res2 = 0; 946 947 if (res < 0 && res2 < 0) 948 return -1; 949 return 0; 950 } 951 952 953 static int wpa_driver_ndis_add_wep(struct wpa_driver_ndis_data *drv, 954 int pairwise, int key_idx, int set_tx, 955 const u8 *key, size_t key_len) 956 { 957 NDIS_802_11_WEP *wep; 958 size_t len; 959 int res; 960 961 len = 12 + key_len; 962 wep = os_zalloc(len); 963 if (wep == NULL) 964 return -1; 965 wep->Length = len; 966 wep->KeyIndex = key_idx; 967 if (set_tx) 968 wep->KeyIndex |= 1 << 31; 969 #if 0 /* Setting bit30 does not seem to work with some NDIS drivers */ 970 if (pairwise) 971 wep->KeyIndex |= 1 << 30; 972 #endif 973 wep->KeyLength = key_len; 974 os_memcpy(wep->KeyMaterial, key, key_len); 975 976 wpa_hexdump_key(MSG_MSGDUMP, "NDIS: OID_802_11_ADD_WEP", 977 (u8 *) wep, len); 978 res = ndis_set_oid(drv, OID_802_11_ADD_WEP, (char *) wep, len); 979 980 os_free(wep); 981 982 return res; 983 } 984 985 986 static int wpa_driver_ndis_set_key(const char *ifname, void *priv, 987 enum wpa_alg alg, const u8 *addr, 988 int key_idx, int set_tx, 989 const u8 *seq, size_t seq_len, 990 const u8 *key, size_t key_len) 991 { 992 struct wpa_driver_ndis_data *drv = priv; 993 size_t len, i; 994 NDIS_802_11_KEY *nkey; 995 int res, pairwise; 996 u8 bssid[ETH_ALEN]; 997 998 if (addr == NULL || is_broadcast_ether_addr(addr)) { 999 /* Group Key */ 1000 pairwise = 0; 1001 if (wpa_driver_ndis_get_bssid(drv, bssid) < 0) 1002 os_memset(bssid, 0xff, ETH_ALEN); 1003 } else { 1004 /* Pairwise Key */ 1005 pairwise = 1; 1006 os_memcpy(bssid, addr, ETH_ALEN); 1007 } 1008 1009 if (alg == WPA_ALG_NONE || key_len == 0) { 1010 return wpa_driver_ndis_remove_key(drv, key_idx, addr, bssid, 1011 pairwise); 1012 } 1013 1014 if (alg == WPA_ALG_WEP) { 1015 return wpa_driver_ndis_add_wep(drv, pairwise, key_idx, set_tx, 1016 key, key_len); 1017 } 1018 1019 len = 12 + 6 + 6 + 8 + key_len; 1020 1021 nkey = os_zalloc(len); 1022 if (nkey == NULL) 1023 return -1; 1024 1025 nkey->Length = len; 1026 nkey->KeyIndex = key_idx; 1027 if (set_tx) 1028 nkey->KeyIndex |= 1 << 31; 1029 if (pairwise) 1030 nkey->KeyIndex |= 1 << 30; 1031 if (seq && seq_len) 1032 nkey->KeyIndex |= 1 << 29; 1033 nkey->KeyLength = key_len; 1034 os_memcpy(nkey->BSSID, bssid, ETH_ALEN); 1035 if (seq && seq_len) { 1036 for (i = 0; i < seq_len; i++) 1037 nkey->KeyRSC |= (ULONGLONG) seq[i] << (i * 8); 1038 } 1039 if (alg == WPA_ALG_TKIP && key_len == 32) { 1040 os_memcpy(nkey->KeyMaterial, key, 16); 1041 os_memcpy(nkey->KeyMaterial + 16, key + 24, 8); 1042 os_memcpy(nkey->KeyMaterial + 24, key + 16, 8); 1043 } else { 1044 os_memcpy(nkey->KeyMaterial, key, key_len); 1045 } 1046 1047 wpa_hexdump_key(MSG_MSGDUMP, "NDIS: OID_802_11_ADD_KEY", 1048 (u8 *) nkey, len); 1049 res = ndis_set_oid(drv, OID_802_11_ADD_KEY, (char *) nkey, len); 1050 os_free(nkey); 1051 1052 return res; 1053 } 1054 1055 1056 static int 1057 wpa_driver_ndis_associate(void *priv, 1058 struct wpa_driver_associate_params *params) 1059 { 1060 struct wpa_driver_ndis_data *drv = priv; 1061 u32 auth_mode, encr, priv_mode, mode; 1062 u8 bcast[ETH_ALEN] = { 0xff, 0xff, 0xff, 0xff, 0xff, 0xff }; 1063 1064 drv->mode = params->mode; 1065 1066 /* Note: Setting OID_802_11_INFRASTRUCTURE_MODE clears current keys, 1067 * so static WEP keys needs to be set again after this. */ 1068 if (params->mode == IEEE80211_MODE_IBSS) { 1069 mode = Ndis802_11IBSS; 1070 /* Need to make sure that BSSID polling is enabled for 1071 * IBSS mode. */ 1072 eloop_cancel_timeout(wpa_driver_ndis_poll_timeout, drv, NULL); 1073 eloop_register_timeout(1, 0, wpa_driver_ndis_poll_timeout, 1074 drv, NULL); 1075 } else 1076 mode = Ndis802_11Infrastructure; 1077 if (ndis_set_oid(drv, OID_802_11_INFRASTRUCTURE_MODE, 1078 (char *) &mode, sizeof(mode)) < 0) { 1079 wpa_printf(MSG_DEBUG, "NDIS: Failed to set " 1080 "OID_802_11_INFRASTRUCTURE_MODE (%d)", 1081 (int) mode); 1082 /* Try to continue anyway */ 1083 } 1084 1085 if (params->key_mgmt_suite == KEY_MGMT_NONE || 1086 params->key_mgmt_suite == KEY_MGMT_802_1X_NO_WPA) { 1087 /* Re-set WEP keys if static WEP configuration is used. */ 1088 int i; 1089 for (i = 0; i < 4; i++) { 1090 if (!params->wep_key[i]) 1091 continue; 1092 wpa_printf(MSG_DEBUG, "NDIS: Re-setting static WEP " 1093 "key %d", i); 1094 wpa_driver_ndis_set_key(drv->ifname, drv, WPA_ALG_WEP, 1095 bcast, i, 1096 i == params->wep_tx_keyidx, 1097 NULL, 0, params->wep_key[i], 1098 params->wep_key_len[i]); 1099 } 1100 } 1101 1102 if (params->wpa_ie == NULL || params->wpa_ie_len == 0) { 1103 if (params->auth_alg & WPA_AUTH_ALG_SHARED) { 1104 if (params->auth_alg & WPA_AUTH_ALG_OPEN) 1105 auth_mode = Ndis802_11AuthModeAutoSwitch; 1106 else 1107 auth_mode = Ndis802_11AuthModeShared; 1108 } else 1109 auth_mode = Ndis802_11AuthModeOpen; 1110 priv_mode = Ndis802_11PrivFilterAcceptAll; 1111 } else if (params->wpa_ie[0] == WLAN_EID_RSN) { 1112 priv_mode = Ndis802_11PrivFilter8021xWEP; 1113 if (params->key_mgmt_suite == KEY_MGMT_PSK) 1114 auth_mode = Ndis802_11AuthModeWPA2PSK; 1115 else 1116 auth_mode = Ndis802_11AuthModeWPA2; 1117 #ifdef CONFIG_WPS 1118 } else if (params->key_mgmt_suite == KEY_MGMT_WPS) { 1119 auth_mode = Ndis802_11AuthModeOpen; 1120 priv_mode = Ndis802_11PrivFilterAcceptAll; 1121 if (params->wps == WPS_MODE_PRIVACY) { 1122 u8 dummy_key[5] = { 0x11, 0x22, 0x33, 0x44, 0x55 }; 1123 /* 1124 * Some NDIS drivers refuse to associate in open mode 1125 * configuration due to Privacy field mismatch, so use 1126 * a workaround to make the configuration look like 1127 * matching one for WPS provisioning. 1128 */ 1129 wpa_printf(MSG_DEBUG, "NDIS: Set dummy WEP key as a " 1130 "workaround to allow driver to associate " 1131 "for WPS"); 1132 wpa_driver_ndis_set_key(drv->ifname, drv, WPA_ALG_WEP, 1133 bcast, 0, 1, 1134 NULL, 0, dummy_key, 1135 sizeof(dummy_key)); 1136 } 1137 #endif /* CONFIG_WPS */ 1138 } else { 1139 priv_mode = Ndis802_11PrivFilter8021xWEP; 1140 if (params->key_mgmt_suite == KEY_MGMT_WPA_NONE) 1141 auth_mode = Ndis802_11AuthModeWPANone; 1142 else if (params->key_mgmt_suite == KEY_MGMT_PSK) 1143 auth_mode = Ndis802_11AuthModeWPAPSK; 1144 else 1145 auth_mode = Ndis802_11AuthModeWPA; 1146 } 1147 1148 switch (params->pairwise_suite) { 1149 case CIPHER_CCMP: 1150 encr = Ndis802_11Encryption3Enabled; 1151 break; 1152 case CIPHER_TKIP: 1153 encr = Ndis802_11Encryption2Enabled; 1154 break; 1155 case CIPHER_WEP40: 1156 case CIPHER_WEP104: 1157 encr = Ndis802_11Encryption1Enabled; 1158 break; 1159 case CIPHER_NONE: 1160 #ifdef CONFIG_WPS 1161 if (params->wps == WPS_MODE_PRIVACY) { 1162 encr = Ndis802_11Encryption1Enabled; 1163 break; 1164 } 1165 #endif /* CONFIG_WPS */ 1166 if (params->group_suite == CIPHER_CCMP) 1167 encr = Ndis802_11Encryption3Enabled; 1168 else if (params->group_suite == CIPHER_TKIP) 1169 encr = Ndis802_11Encryption2Enabled; 1170 else 1171 encr = Ndis802_11EncryptionDisabled; 1172 break; 1173 default: 1174 #ifdef CONFIG_WPS 1175 if (params->wps == WPS_MODE_PRIVACY) { 1176 encr = Ndis802_11Encryption1Enabled; 1177 break; 1178 } 1179 #endif /* CONFIG_WPS */ 1180 encr = Ndis802_11EncryptionDisabled; 1181 break; 1182 }; 1183 1184 if (ndis_set_oid(drv, OID_802_11_PRIVACY_FILTER, 1185 (char *) &priv_mode, sizeof(priv_mode)) < 0) { 1186 wpa_printf(MSG_DEBUG, "NDIS: Failed to set " 1187 "OID_802_11_PRIVACY_FILTER (%d)", 1188 (int) priv_mode); 1189 /* Try to continue anyway */ 1190 } 1191 1192 ndis_set_auth_mode(drv, auth_mode); 1193 ndis_set_encr_status(drv, encr); 1194 1195 if (params->bssid) { 1196 ndis_set_oid(drv, OID_802_11_BSSID, (char *) params->bssid, 1197 ETH_ALEN); 1198 drv->oid_bssid_set = 1; 1199 } else if (drv->oid_bssid_set) { 1200 ndis_set_oid(drv, OID_802_11_BSSID, "\xff\xff\xff\xff\xff\xff", 1201 ETH_ALEN); 1202 drv->oid_bssid_set = 0; 1203 } 1204 1205 return wpa_driver_ndis_set_ssid(drv, params->ssid, params->ssid_len); 1206 } 1207 1208 1209 static int wpa_driver_ndis_set_pmkid(struct wpa_driver_ndis_data *drv) 1210 { 1211 int len, count, i, ret; 1212 struct ndis_pmkid_entry *entry; 1213 NDIS_802_11_PMKID *p; 1214 1215 count = 0; 1216 entry = drv->pmkid; 1217 while (entry) { 1218 count++; 1219 if (count >= drv->no_of_pmkid) 1220 break; 1221 entry = entry->next; 1222 } 1223 len = 8 + count * sizeof(BSSID_INFO); 1224 p = os_zalloc(len); 1225 if (p == NULL) 1226 return -1; 1227 1228 p->Length = len; 1229 p->BSSIDInfoCount = count; 1230 entry = drv->pmkid; 1231 for (i = 0; i < count; i++) { 1232 os_memcpy(&p->BSSIDInfo[i].BSSID, entry->bssid, ETH_ALEN); 1233 os_memcpy(&p->BSSIDInfo[i].PMKID, entry->pmkid, 16); 1234 entry = entry->next; 1235 } 1236 wpa_hexdump(MSG_MSGDUMP, "NDIS: OID_802_11_PMKID", (u8 *) p, len); 1237 ret = ndis_set_oid(drv, OID_802_11_PMKID, (char *) p, len); 1238 os_free(p); 1239 return ret; 1240 } 1241 1242 1243 static int wpa_driver_ndis_add_pmkid(void *priv, const u8 *bssid, 1244 const u8 *pmkid) 1245 { 1246 struct wpa_driver_ndis_data *drv = priv; 1247 struct ndis_pmkid_entry *entry, *prev; 1248 1249 if (drv->no_of_pmkid == 0) 1250 return 0; 1251 1252 prev = NULL; 1253 entry = drv->pmkid; 1254 while (entry) { 1255 if (os_memcmp(entry->bssid, bssid, ETH_ALEN) == 0) 1256 break; 1257 prev = entry; 1258 entry = entry->next; 1259 } 1260 1261 if (entry) { 1262 /* Replace existing entry for this BSSID and move it into the 1263 * beginning of the list. */ 1264 os_memcpy(entry->pmkid, pmkid, 16); 1265 if (prev) { 1266 prev->next = entry->next; 1267 entry->next = drv->pmkid; 1268 drv->pmkid = entry; 1269 } 1270 } else { 1271 entry = os_malloc(sizeof(*entry)); 1272 if (entry) { 1273 os_memcpy(entry->bssid, bssid, ETH_ALEN); 1274 os_memcpy(entry->pmkid, pmkid, 16); 1275 entry->next = drv->pmkid; 1276 drv->pmkid = entry; 1277 } 1278 } 1279 1280 return wpa_driver_ndis_set_pmkid(drv); 1281 } 1282 1283 1284 static int wpa_driver_ndis_remove_pmkid(void *priv, const u8 *bssid, 1285 const u8 *pmkid) 1286 { 1287 struct wpa_driver_ndis_data *drv = priv; 1288 struct ndis_pmkid_entry *entry, *prev; 1289 1290 if (drv->no_of_pmkid == 0) 1291 return 0; 1292 1293 entry = drv->pmkid; 1294 prev = NULL; 1295 while (entry) { 1296 if (os_memcmp(entry->bssid, bssid, ETH_ALEN) == 0 && 1297 os_memcmp(entry->pmkid, pmkid, 16) == 0) { 1298 if (prev) 1299 prev->next = entry->next; 1300 else 1301 drv->pmkid = entry->next; 1302 os_free(entry); 1303 break; 1304 } 1305 prev = entry; 1306 entry = entry->next; 1307 } 1308 return wpa_driver_ndis_set_pmkid(drv); 1309 } 1310 1311 1312 static int wpa_driver_ndis_flush_pmkid(void *priv) 1313 { 1314 struct wpa_driver_ndis_data *drv = priv; 1315 NDIS_802_11_PMKID p; 1316 struct ndis_pmkid_entry *pmkid, *prev; 1317 int prev_authmode, ret; 1318 1319 if (drv->no_of_pmkid == 0) 1320 return 0; 1321 1322 pmkid = drv->pmkid; 1323 drv->pmkid = NULL; 1324 while (pmkid) { 1325 prev = pmkid; 1326 pmkid = pmkid->next; 1327 os_free(prev); 1328 } 1329 1330 /* 1331 * Some drivers may refuse OID_802_11_PMKID if authMode is not set to 1332 * WPA2, so change authMode temporarily, if needed. 1333 */ 1334 prev_authmode = ndis_get_auth_mode(drv); 1335 if (prev_authmode != Ndis802_11AuthModeWPA2) 1336 ndis_set_auth_mode(drv, Ndis802_11AuthModeWPA2); 1337 1338 os_memset(&p, 0, sizeof(p)); 1339 p.Length = 8; 1340 p.BSSIDInfoCount = 0; 1341 wpa_hexdump(MSG_MSGDUMP, "NDIS: OID_802_11_PMKID (flush)", 1342 (u8 *) &p, 8); 1343 ret = ndis_set_oid(drv, OID_802_11_PMKID, (char *) &p, 8); 1344 1345 if (prev_authmode != Ndis802_11AuthModeWPA2) 1346 ndis_set_auth_mode(drv, prev_authmode); 1347 1348 return ret; 1349 } 1350 1351 1352 static int wpa_driver_ndis_get_associnfo(struct wpa_driver_ndis_data *drv) 1353 { 1354 char buf[512], *pos; 1355 NDIS_802_11_ASSOCIATION_INFORMATION *ai; 1356 int len; 1357 union wpa_event_data data; 1358 NDIS_802_11_BSSID_LIST_EX *b; 1359 size_t blen, i; 1360 1361 len = ndis_get_oid(drv, OID_802_11_ASSOCIATION_INFORMATION, buf, 1362 sizeof(buf)); 1363 if (len < 0) { 1364 wpa_printf(MSG_DEBUG, "NDIS: failed to get association " 1365 "information"); 1366 return -1; 1367 } 1368 if (len > sizeof(buf)) { 1369 /* Some drivers seem to be producing incorrect length for this 1370 * data. Limit the length to the current buffer size to avoid 1371 * crashing in hexdump. The data seems to be otherwise valid, 1372 * so better try to use it. */ 1373 wpa_printf(MSG_DEBUG, "NDIS: ignored bogus association " 1374 "information length %d", len); 1375 len = ndis_get_oid(drv, OID_802_11_ASSOCIATION_INFORMATION, 1376 buf, sizeof(buf)); 1377 if (len < -1) { 1378 wpa_printf(MSG_DEBUG, "NDIS: re-reading association " 1379 "information failed"); 1380 return -1; 1381 } 1382 if (len > sizeof(buf)) { 1383 wpa_printf(MSG_DEBUG, "NDIS: ignored bogus association" 1384 " information length %d (re-read)", len); 1385 len = sizeof(buf); 1386 } 1387 } 1388 wpa_hexdump(MSG_MSGDUMP, "NDIS: association information", 1389 (u8 *) buf, len); 1390 if (len < sizeof(*ai)) { 1391 wpa_printf(MSG_DEBUG, "NDIS: too short association " 1392 "information"); 1393 return -1; 1394 } 1395 ai = (NDIS_802_11_ASSOCIATION_INFORMATION *) buf; 1396 wpa_printf(MSG_DEBUG, "NDIS: ReqFixed=0x%x RespFixed=0x%x off_req=%d " 1397 "off_resp=%d len_req=%d len_resp=%d", 1398 ai->AvailableRequestFixedIEs, ai->AvailableResponseFixedIEs, 1399 (int) ai->OffsetRequestIEs, (int) ai->OffsetResponseIEs, 1400 (int) ai->RequestIELength, (int) ai->ResponseIELength); 1401 1402 if (ai->OffsetRequestIEs + ai->RequestIELength > (unsigned) len || 1403 ai->OffsetResponseIEs + ai->ResponseIELength > (unsigned) len) { 1404 wpa_printf(MSG_DEBUG, "NDIS: association information - " 1405 "IE overflow"); 1406 return -1; 1407 } 1408 1409 wpa_hexdump(MSG_MSGDUMP, "NDIS: Request IEs", 1410 (u8 *) buf + ai->OffsetRequestIEs, ai->RequestIELength); 1411 wpa_hexdump(MSG_MSGDUMP, "NDIS: Response IEs", 1412 (u8 *) buf + ai->OffsetResponseIEs, ai->ResponseIELength); 1413 1414 os_memset(&data, 0, sizeof(data)); 1415 data.assoc_info.req_ies = (u8 *) buf + ai->OffsetRequestIEs; 1416 data.assoc_info.req_ies_len = ai->RequestIELength; 1417 data.assoc_info.resp_ies = (u8 *) buf + ai->OffsetResponseIEs; 1418 data.assoc_info.resp_ies_len = ai->ResponseIELength; 1419 1420 blen = 65535; 1421 b = os_zalloc(blen); 1422 if (b == NULL) 1423 goto skip_scan_results; 1424 len = ndis_get_oid(drv, OID_802_11_BSSID_LIST, (char *) b, blen); 1425 if (len < 0) { 1426 wpa_printf(MSG_DEBUG, "NDIS: failed to get scan results"); 1427 os_free(b); 1428 b = NULL; 1429 goto skip_scan_results; 1430 } 1431 wpa_printf(MSG_DEBUG, "NDIS: %d BSSID items to process for AssocInfo", 1432 (unsigned int) b->NumberOfItems); 1433 1434 pos = (char *) &b->Bssid[0]; 1435 for (i = 0; i < b->NumberOfItems; i++) { 1436 NDIS_WLAN_BSSID_EX *bss = (NDIS_WLAN_BSSID_EX *) pos; 1437 if (os_memcmp(drv->bssid, bss->MacAddress, ETH_ALEN) == 0 && 1438 bss->IELength > sizeof(NDIS_802_11_FIXED_IEs)) { 1439 data.assoc_info.beacon_ies = 1440 ((u8 *) bss->IEs) + 1441 sizeof(NDIS_802_11_FIXED_IEs); 1442 data.assoc_info.beacon_ies_len = 1443 bss->IELength - sizeof(NDIS_802_11_FIXED_IEs); 1444 wpa_hexdump(MSG_MSGDUMP, "NDIS: Beacon IEs", 1445 data.assoc_info.beacon_ies, 1446 data.assoc_info.beacon_ies_len); 1447 break; 1448 } 1449 pos += bss->Length; 1450 if (pos > (char *) b + blen) 1451 break; 1452 } 1453 1454 skip_scan_results: 1455 wpa_supplicant_event(drv->ctx, EVENT_ASSOCINFO, &data); 1456 1457 os_free(b); 1458 1459 return 0; 1460 } 1461 1462 1463 static void wpa_driver_ndis_poll_timeout(void *eloop_ctx, void *timeout_ctx) 1464 { 1465 struct wpa_driver_ndis_data *drv = eloop_ctx; 1466 u8 bssid[ETH_ALEN]; 1467 int poll; 1468 1469 if (drv->wired) 1470 return; 1471 1472 if (wpa_driver_ndis_get_bssid(drv, bssid)) { 1473 /* Disconnected */ 1474 if (!is_zero_ether_addr(drv->bssid)) { 1475 os_memset(drv->bssid, 0, ETH_ALEN); 1476 wpa_supplicant_event(drv->ctx, EVENT_DISASSOC, NULL); 1477 } 1478 } else { 1479 /* Connected */ 1480 if (os_memcmp(drv->bssid, bssid, ETH_ALEN) != 0) { 1481 os_memcpy(drv->bssid, bssid, ETH_ALEN); 1482 wpa_driver_ndis_get_associnfo(drv); 1483 wpa_supplicant_event(drv->ctx, EVENT_ASSOC, NULL); 1484 } 1485 } 1486 1487 /* When using integrated NDIS event receiver, we can skip BSSID 1488 * polling when using infrastructure network. However, when using 1489 * IBSS mode, many driver do not seem to generate connection event, 1490 * so we need to enable BSSID polling to figure out when IBSS network 1491 * has been formed. 1492 */ 1493 poll = drv->mode == IEEE80211_MODE_IBSS; 1494 #ifndef CONFIG_NDIS_EVENTS_INTEGRATED 1495 #ifndef _WIN32_WCE 1496 poll = 1; 1497 #endif /* _WIN32_WCE */ 1498 #endif /* CONFIG_NDIS_EVENTS_INTEGRATED */ 1499 1500 if (poll) { 1501 eloop_register_timeout(1, 0, wpa_driver_ndis_poll_timeout, 1502 drv, NULL); 1503 } 1504 } 1505 1506 1507 static void wpa_driver_ndis_poll(void *priv) 1508 { 1509 struct wpa_driver_ndis_data *drv = priv; 1510 eloop_cancel_timeout(wpa_driver_ndis_poll_timeout, drv, NULL); 1511 wpa_driver_ndis_poll_timeout(drv, NULL); 1512 } 1513 1514 1515 /* Called when driver generates Media Connect Event by calling 1516 * NdisMIndicateStatus() with NDIS_STATUS_MEDIA_CONNECT */ 1517 void wpa_driver_ndis_event_connect(struct wpa_driver_ndis_data *drv) 1518 { 1519 wpa_printf(MSG_DEBUG, "NDIS: Media Connect Event"); 1520 if (wpa_driver_ndis_get_bssid(drv, drv->bssid) == 0) { 1521 wpa_driver_ndis_get_associnfo(drv); 1522 wpa_supplicant_event(drv->ctx, EVENT_ASSOC, NULL); 1523 } 1524 } 1525 1526 1527 /* Called when driver generates Media Disconnect Event by calling 1528 * NdisMIndicateStatus() with NDIS_STATUS_MEDIA_DISCONNECT */ 1529 void wpa_driver_ndis_event_disconnect(struct wpa_driver_ndis_data *drv) 1530 { 1531 wpa_printf(MSG_DEBUG, "NDIS: Media Disconnect Event"); 1532 os_memset(drv->bssid, 0, ETH_ALEN); 1533 wpa_supplicant_event(drv->ctx, EVENT_DISASSOC, NULL); 1534 } 1535 1536 1537 static void wpa_driver_ndis_event_auth(struct wpa_driver_ndis_data *drv, 1538 const u8 *data, size_t data_len) 1539 { 1540 NDIS_802_11_AUTHENTICATION_REQUEST *req; 1541 int pairwise = 0, group = 0; 1542 union wpa_event_data event; 1543 1544 if (data_len < sizeof(*req)) { 1545 wpa_printf(MSG_DEBUG, "NDIS: Too short Authentication Request " 1546 "Event (len=%d)", data_len); 1547 return; 1548 } 1549 req = (NDIS_802_11_AUTHENTICATION_REQUEST *) data; 1550 1551 wpa_printf(MSG_DEBUG, "NDIS: Authentication Request Event: " 1552 "Bssid " MACSTR " Flags 0x%x", 1553 MAC2STR(req->Bssid), (int) req->Flags); 1554 1555 if ((req->Flags & NDIS_802_11_AUTH_REQUEST_PAIRWISE_ERROR) == 1556 NDIS_802_11_AUTH_REQUEST_PAIRWISE_ERROR) 1557 pairwise = 1; 1558 else if ((req->Flags & NDIS_802_11_AUTH_REQUEST_GROUP_ERROR) == 1559 NDIS_802_11_AUTH_REQUEST_GROUP_ERROR) 1560 group = 1; 1561 1562 if (pairwise || group) { 1563 os_memset(&event, 0, sizeof(event)); 1564 event.michael_mic_failure.unicast = pairwise; 1565 wpa_supplicant_event(drv->ctx, EVENT_MICHAEL_MIC_FAILURE, 1566 &event); 1567 } 1568 } 1569 1570 1571 static void wpa_driver_ndis_event_pmkid(struct wpa_driver_ndis_data *drv, 1572 const u8 *data, size_t data_len) 1573 { 1574 NDIS_802_11_PMKID_CANDIDATE_LIST *pmkid; 1575 size_t i; 1576 union wpa_event_data event; 1577 1578 if (data_len < 8) { 1579 wpa_printf(MSG_DEBUG, "NDIS: Too short PMKID Candidate List " 1580 "Event (len=%d)", data_len); 1581 return; 1582 } 1583 pmkid = (NDIS_802_11_PMKID_CANDIDATE_LIST *) data; 1584 wpa_printf(MSG_DEBUG, "NDIS: PMKID Candidate List Event - Version %d " 1585 "NumCandidates %d", 1586 (int) pmkid->Version, (int) pmkid->NumCandidates); 1587 1588 if (pmkid->Version != 1) { 1589 wpa_printf(MSG_DEBUG, "NDIS: Unsupported PMKID Candidate List " 1590 "Version %d", (int) pmkid->Version); 1591 return; 1592 } 1593 1594 if (data_len < 8 + pmkid->NumCandidates * sizeof(PMKID_CANDIDATE)) { 1595 wpa_printf(MSG_DEBUG, "NDIS: PMKID Candidate List underflow"); 1596 return; 1597 } 1598 1599 os_memset(&event, 0, sizeof(event)); 1600 for (i = 0; i < pmkid->NumCandidates; i++) { 1601 PMKID_CANDIDATE *p = &pmkid->CandidateList[i]; 1602 wpa_printf(MSG_DEBUG, "NDIS: %d: " MACSTR " Flags 0x%x", 1603 i, MAC2STR(p->BSSID), (int) p->Flags); 1604 os_memcpy(event.pmkid_candidate.bssid, p->BSSID, ETH_ALEN); 1605 event.pmkid_candidate.index = i; 1606 event.pmkid_candidate.preauth = 1607 p->Flags & NDIS_802_11_PMKID_CANDIDATE_PREAUTH_ENABLED; 1608 wpa_supplicant_event(drv->ctx, EVENT_PMKID_CANDIDATE, 1609 &event); 1610 } 1611 } 1612 1613 1614 /* Called when driver calls NdisMIndicateStatus() with 1615 * NDIS_STATUS_MEDIA_SPECIFIC_INDICATION */ 1616 void wpa_driver_ndis_event_media_specific(struct wpa_driver_ndis_data *drv, 1617 const u8 *data, size_t data_len) 1618 { 1619 NDIS_802_11_STATUS_INDICATION *status; 1620 1621 if (data == NULL || data_len < sizeof(*status)) 1622 return; 1623 1624 wpa_hexdump(MSG_DEBUG, "NDIS: Media Specific Indication", 1625 data, data_len); 1626 1627 status = (NDIS_802_11_STATUS_INDICATION *) data; 1628 data += sizeof(status); 1629 data_len -= sizeof(status); 1630 1631 switch (status->StatusType) { 1632 case Ndis802_11StatusType_Authentication: 1633 wpa_driver_ndis_event_auth(drv, data, data_len); 1634 break; 1635 case Ndis802_11StatusType_PMKID_CandidateList: 1636 wpa_driver_ndis_event_pmkid(drv, data, data_len); 1637 break; 1638 default: 1639 wpa_printf(MSG_DEBUG, "NDIS: Unknown StatusType %d", 1640 (int) status->StatusType); 1641 break; 1642 } 1643 } 1644 1645 1646 /* Called when an adapter is added */ 1647 void wpa_driver_ndis_event_adapter_arrival(struct wpa_driver_ndis_data *drv) 1648 { 1649 union wpa_event_data event; 1650 int i; 1651 1652 wpa_printf(MSG_DEBUG, "NDIS: Notify Adapter Arrival"); 1653 1654 for (i = 0; i < 30; i++) { 1655 /* Re-open Packet32/NDISUIO connection */ 1656 wpa_driver_ndis_adapter_close(drv); 1657 if (wpa_driver_ndis_adapter_init(drv) < 0 || 1658 wpa_driver_ndis_adapter_open(drv) < 0) { 1659 wpa_printf(MSG_DEBUG, "NDIS: Driver re-initialization " 1660 "(%d) failed", i); 1661 os_sleep(1, 0); 1662 } else { 1663 wpa_printf(MSG_DEBUG, "NDIS: Driver re-initialized"); 1664 break; 1665 } 1666 } 1667 1668 os_memset(&event, 0, sizeof(event)); 1669 os_strlcpy(event.interface_status.ifname, drv->ifname, 1670 sizeof(event.interface_status.ifname)); 1671 event.interface_status.ievent = EVENT_INTERFACE_ADDED; 1672 wpa_supplicant_event(drv->ctx, EVENT_INTERFACE_STATUS, &event); 1673 } 1674 1675 1676 /* Called when an adapter is removed */ 1677 void wpa_driver_ndis_event_adapter_removal(struct wpa_driver_ndis_data *drv) 1678 { 1679 union wpa_event_data event; 1680 1681 wpa_printf(MSG_DEBUG, "NDIS: Notify Adapter Removal"); 1682 os_memset(&event, 0, sizeof(event)); 1683 os_strlcpy(event.interface_status.ifname, drv->ifname, 1684 sizeof(event.interface_status.ifname)); 1685 event.interface_status.ievent = EVENT_INTERFACE_REMOVED; 1686 wpa_supplicant_event(drv->ctx, EVENT_INTERFACE_STATUS, &event); 1687 } 1688 1689 1690 static void 1691 wpa_driver_ndis_get_wpa_capability(struct wpa_driver_ndis_data *drv) 1692 { 1693 wpa_printf(MSG_DEBUG, "NDIS: verifying driver WPA capability"); 1694 1695 if (ndis_set_auth_mode(drv, Ndis802_11AuthModeWPA) == 0 && 1696 ndis_get_auth_mode(drv) == Ndis802_11AuthModeWPA) { 1697 wpa_printf(MSG_DEBUG, "NDIS: WPA key management supported"); 1698 drv->capa.key_mgmt |= WPA_DRIVER_CAPA_KEY_MGMT_WPA; 1699 } 1700 1701 if (ndis_set_auth_mode(drv, Ndis802_11AuthModeWPAPSK) == 0 && 1702 ndis_get_auth_mode(drv) == Ndis802_11AuthModeWPAPSK) { 1703 wpa_printf(MSG_DEBUG, "NDIS: WPA-PSK key management " 1704 "supported"); 1705 drv->capa.key_mgmt |= WPA_DRIVER_CAPA_KEY_MGMT_WPA_PSK; 1706 } 1707 1708 if (ndis_set_encr_status(drv, Ndis802_11Encryption3Enabled) == 0 && 1709 ndis_get_encr_status(drv) == Ndis802_11Encryption3KeyAbsent) { 1710 wpa_printf(MSG_DEBUG, "NDIS: CCMP encryption supported"); 1711 drv->capa.enc |= WPA_DRIVER_CAPA_ENC_CCMP; 1712 } 1713 1714 if (ndis_set_encr_status(drv, Ndis802_11Encryption2Enabled) == 0 && 1715 ndis_get_encr_status(drv) == Ndis802_11Encryption2KeyAbsent) { 1716 wpa_printf(MSG_DEBUG, "NDIS: TKIP encryption supported"); 1717 drv->capa.enc |= WPA_DRIVER_CAPA_ENC_TKIP; 1718 } 1719 1720 if (ndis_set_encr_status(drv, Ndis802_11Encryption1Enabled) == 0 && 1721 ndis_get_encr_status(drv) == Ndis802_11Encryption1KeyAbsent) { 1722 wpa_printf(MSG_DEBUG, "NDIS: WEP encryption supported"); 1723 drv->capa.enc |= WPA_DRIVER_CAPA_ENC_WEP40 | 1724 WPA_DRIVER_CAPA_ENC_WEP104; 1725 } 1726 1727 if (ndis_set_auth_mode(drv, Ndis802_11AuthModeShared) == 0 && 1728 ndis_get_auth_mode(drv) == Ndis802_11AuthModeShared) { 1729 drv->capa.auth |= WPA_DRIVER_AUTH_SHARED; 1730 } 1731 1732 if (ndis_set_auth_mode(drv, Ndis802_11AuthModeOpen) == 0 && 1733 ndis_get_auth_mode(drv) == Ndis802_11AuthModeOpen) { 1734 drv->capa.auth |= WPA_DRIVER_AUTH_OPEN; 1735 } 1736 1737 ndis_set_encr_status(drv, Ndis802_11EncryptionDisabled); 1738 1739 /* Could also verify OID_802_11_ADD_KEY error reporting and 1740 * support for OID_802_11_ASSOCIATION_INFORMATION. */ 1741 1742 if (drv->capa.key_mgmt & WPA_DRIVER_CAPA_KEY_MGMT_WPA && 1743 drv->capa.enc & (WPA_DRIVER_CAPA_ENC_TKIP | 1744 WPA_DRIVER_CAPA_ENC_CCMP)) { 1745 wpa_printf(MSG_DEBUG, "NDIS: driver supports WPA"); 1746 drv->has_capability = 1; 1747 } else { 1748 wpa_printf(MSG_DEBUG, "NDIS: no WPA support found"); 1749 } 1750 1751 wpa_printf(MSG_DEBUG, "NDIS: driver capabilities: key_mgmt 0x%x " 1752 "enc 0x%x auth 0x%x", 1753 drv->capa.key_mgmt, drv->capa.enc, drv->capa.auth); 1754 } 1755 1756 1757 static void wpa_driver_ndis_get_capability(struct wpa_driver_ndis_data *drv) 1758 { 1759 char buf[512]; 1760 int len; 1761 size_t i; 1762 NDIS_802_11_CAPABILITY *c; 1763 1764 drv->capa.flags = WPA_DRIVER_FLAGS_DRIVER_IE; 1765 1766 len = ndis_get_oid(drv, OID_802_11_CAPABILITY, buf, sizeof(buf)); 1767 if (len < 0) { 1768 wpa_driver_ndis_get_wpa_capability(drv); 1769 return; 1770 } 1771 1772 wpa_hexdump(MSG_MSGDUMP, "OID_802_11_CAPABILITY", (u8 *) buf, len); 1773 c = (NDIS_802_11_CAPABILITY *) buf; 1774 if (len < sizeof(*c) || c->Version != 2) { 1775 wpa_printf(MSG_DEBUG, "NDIS: unsupported " 1776 "OID_802_11_CAPABILITY data"); 1777 return; 1778 } 1779 wpa_printf(MSG_DEBUG, "NDIS: Driver supports OID_802_11_CAPABILITY - " 1780 "NoOfPMKIDs %d NoOfAuthEncrPairs %d", 1781 (int) c->NoOfPMKIDs, 1782 (int) c->NoOfAuthEncryptPairsSupported); 1783 drv->has_capability = 1; 1784 drv->no_of_pmkid = c->NoOfPMKIDs; 1785 for (i = 0; i < c->NoOfAuthEncryptPairsSupported; i++) { 1786 NDIS_802_11_AUTHENTICATION_ENCRYPTION *ae; 1787 ae = &c->AuthenticationEncryptionSupported[i]; 1788 if ((char *) (ae + 1) > buf + len) { 1789 wpa_printf(MSG_DEBUG, "NDIS: auth/encr pair list " 1790 "overflow"); 1791 break; 1792 } 1793 wpa_printf(MSG_MSGDUMP, "NDIS: %d - auth %d encr %d", 1794 i, (int) ae->AuthModeSupported, 1795 (int) ae->EncryptStatusSupported); 1796 switch (ae->AuthModeSupported) { 1797 case Ndis802_11AuthModeOpen: 1798 drv->capa.auth |= WPA_DRIVER_AUTH_OPEN; 1799 break; 1800 case Ndis802_11AuthModeShared: 1801 drv->capa.auth |= WPA_DRIVER_AUTH_SHARED; 1802 break; 1803 case Ndis802_11AuthModeWPA: 1804 drv->capa.key_mgmt |= WPA_DRIVER_CAPA_KEY_MGMT_WPA; 1805 break; 1806 case Ndis802_11AuthModeWPAPSK: 1807 drv->capa.key_mgmt |= WPA_DRIVER_CAPA_KEY_MGMT_WPA_PSK; 1808 break; 1809 case Ndis802_11AuthModeWPA2: 1810 drv->capa.key_mgmt |= WPA_DRIVER_CAPA_KEY_MGMT_WPA2; 1811 break; 1812 case Ndis802_11AuthModeWPA2PSK: 1813 drv->capa.key_mgmt |= 1814 WPA_DRIVER_CAPA_KEY_MGMT_WPA2_PSK; 1815 break; 1816 case Ndis802_11AuthModeWPANone: 1817 drv->capa.key_mgmt |= 1818 WPA_DRIVER_CAPA_KEY_MGMT_WPA_NONE; 1819 break; 1820 default: 1821 break; 1822 } 1823 switch (ae->EncryptStatusSupported) { 1824 case Ndis802_11Encryption1Enabled: 1825 drv->capa.enc |= WPA_DRIVER_CAPA_ENC_WEP40; 1826 drv->capa.enc |= WPA_DRIVER_CAPA_ENC_WEP104; 1827 break; 1828 case Ndis802_11Encryption2Enabled: 1829 drv->capa.enc |= WPA_DRIVER_CAPA_ENC_TKIP; 1830 break; 1831 case Ndis802_11Encryption3Enabled: 1832 drv->capa.enc |= WPA_DRIVER_CAPA_ENC_CCMP; 1833 break; 1834 default: 1835 break; 1836 } 1837 } 1838 1839 wpa_printf(MSG_DEBUG, "NDIS: driver capabilities: key_mgmt 0x%x " 1840 "enc 0x%x auth 0x%x", 1841 drv->capa.key_mgmt, drv->capa.enc, drv->capa.auth); 1842 } 1843 1844 1845 static int wpa_driver_ndis_get_capa(void *priv, struct wpa_driver_capa *capa) 1846 { 1847 struct wpa_driver_ndis_data *drv = priv; 1848 if (!drv->has_capability) 1849 return -1; 1850 os_memcpy(capa, &drv->capa, sizeof(*capa)); 1851 return 0; 1852 } 1853 1854 1855 static const char * wpa_driver_ndis_get_ifname(void *priv) 1856 { 1857 struct wpa_driver_ndis_data *drv = priv; 1858 return drv->ifname; 1859 } 1860 1861 1862 static const u8 * wpa_driver_ndis_get_mac_addr(void *priv) 1863 { 1864 struct wpa_driver_ndis_data *drv = priv; 1865 return drv->own_addr; 1866 } 1867 1868 1869 #ifdef _WIN32_WCE 1870 1871 #define NDISUIO_MSG_SIZE (sizeof(NDISUIO_DEVICE_NOTIFICATION) + 512) 1872 1873 static void ndisuio_notification_receive(void *eloop_data, void *user_ctx) 1874 { 1875 struct wpa_driver_ndis_data *drv = eloop_data; 1876 NDISUIO_DEVICE_NOTIFICATION *hdr; 1877 u8 buf[NDISUIO_MSG_SIZE]; 1878 DWORD len, flags; 1879 1880 if (!ReadMsgQueue(drv->event_queue, buf, NDISUIO_MSG_SIZE, &len, 0, 1881 &flags)) { 1882 wpa_printf(MSG_DEBUG, "ndisuio_notification_receive: " 1883 "ReadMsgQueue failed: %d", (int) GetLastError()); 1884 return; 1885 } 1886 1887 if (len < sizeof(NDISUIO_DEVICE_NOTIFICATION)) { 1888 wpa_printf(MSG_DEBUG, "ndisuio_notification_receive: " 1889 "Too short message (len=%d)", (int) len); 1890 return; 1891 } 1892 1893 hdr = (NDISUIO_DEVICE_NOTIFICATION *) buf; 1894 wpa_printf(MSG_DEBUG, "NDIS: Notification received: len=%d type=0x%x", 1895 (int) len, hdr->dwNotificationType); 1896 1897 switch (hdr->dwNotificationType) { 1898 #ifdef NDISUIO_NOTIFICATION_ADAPTER_ARRIVAL 1899 case NDISUIO_NOTIFICATION_ADAPTER_ARRIVAL: 1900 wpa_printf(MSG_DEBUG, "NDIS: ADAPTER_ARRIVAL"); 1901 wpa_driver_ndis_event_adapter_arrival(drv); 1902 break; 1903 #endif 1904 #ifdef NDISUIO_NOTIFICATION_ADAPTER_REMOVAL 1905 case NDISUIO_NOTIFICATION_ADAPTER_REMOVAL: 1906 wpa_printf(MSG_DEBUG, "NDIS: ADAPTER_REMOVAL"); 1907 wpa_driver_ndis_event_adapter_removal(drv); 1908 break; 1909 #endif 1910 case NDISUIO_NOTIFICATION_MEDIA_CONNECT: 1911 wpa_printf(MSG_DEBUG, "NDIS: MEDIA_CONNECT"); 1912 SetEvent(drv->connected_event); 1913 wpa_driver_ndis_event_connect(drv); 1914 break; 1915 case NDISUIO_NOTIFICATION_MEDIA_DISCONNECT: 1916 ResetEvent(drv->connected_event); 1917 wpa_printf(MSG_DEBUG, "NDIS: MEDIA_DISCONNECT"); 1918 wpa_driver_ndis_event_disconnect(drv); 1919 break; 1920 case NDISUIO_NOTIFICATION_MEDIA_SPECIFIC_NOTIFICATION: 1921 wpa_printf(MSG_DEBUG, "NDIS: MEDIA_SPECIFIC_NOTIFICATION"); 1922 #if _WIN32_WCE == 420 || _WIN32_WCE == 0x420 1923 wpa_driver_ndis_event_media_specific( 1924 drv, hdr->pvStatusBuffer, hdr->uiStatusBufferSize); 1925 #else 1926 wpa_driver_ndis_event_media_specific( 1927 drv, ((const u8 *) hdr) + hdr->uiOffsetToStatusBuffer, 1928 (size_t) hdr->uiStatusBufferSize); 1929 #endif 1930 break; 1931 default: 1932 wpa_printf(MSG_DEBUG, "NDIS: Unknown notification type 0x%x", 1933 hdr->dwNotificationType); 1934 break; 1935 } 1936 } 1937 1938 1939 static void ndisuio_notification_deinit(struct wpa_driver_ndis_data *drv) 1940 { 1941 NDISUIO_REQUEST_NOTIFICATION req; 1942 1943 memset(&req, 0, sizeof(req)); 1944 req.hMsgQueue = drv->event_queue; 1945 req.dwNotificationTypes = 0; 1946 1947 if (!DeviceIoControl(drv->ndisuio, IOCTL_NDISUIO_REQUEST_NOTIFICATION, 1948 &req, sizeof(req), NULL, 0, NULL, NULL)) { 1949 wpa_printf(MSG_INFO, "ndisuio_notification_deinit: " 1950 "IOCTL_NDISUIO_REQUEST_NOTIFICATION failed: %d", 1951 (int) GetLastError()); 1952 } 1953 1954 if (!DeviceIoControl(drv->ndisuio, IOCTL_NDISUIO_CANCEL_NOTIFICATION, 1955 NULL, 0, NULL, 0, NULL, NULL)) { 1956 wpa_printf(MSG_INFO, "ndisuio_notification_deinit: " 1957 "IOCTL_NDISUIO_CANCEL_NOTIFICATION failed: %d", 1958 (int) GetLastError()); 1959 } 1960 1961 if (drv->event_queue) { 1962 eloop_unregister_event(drv->event_queue, 1963 sizeof(drv->event_queue)); 1964 CloseHandle(drv->event_queue); 1965 drv->event_queue = NULL; 1966 } 1967 1968 if (drv->connected_event) { 1969 CloseHandle(drv->connected_event); 1970 drv->connected_event = NULL; 1971 } 1972 } 1973 1974 1975 static int ndisuio_notification_init(struct wpa_driver_ndis_data *drv) 1976 { 1977 MSGQUEUEOPTIONS opt; 1978 NDISUIO_REQUEST_NOTIFICATION req; 1979 1980 drv->connected_event = 1981 CreateEvent(NULL, TRUE, FALSE, TEXT("WpaSupplicantConnected")); 1982 if (drv->connected_event == NULL) { 1983 wpa_printf(MSG_INFO, "ndisuio_notification_init: " 1984 "CreateEvent failed: %d", 1985 (int) GetLastError()); 1986 return -1; 1987 } 1988 1989 memset(&opt, 0, sizeof(opt)); 1990 opt.dwSize = sizeof(opt); 1991 opt.dwMaxMessages = 5; 1992 opt.cbMaxMessage = NDISUIO_MSG_SIZE; 1993 opt.bReadAccess = TRUE; 1994 1995 drv->event_queue = CreateMsgQueue(NULL, &opt); 1996 if (drv->event_queue == NULL) { 1997 wpa_printf(MSG_INFO, "ndisuio_notification_init: " 1998 "CreateMsgQueue failed: %d", 1999 (int) GetLastError()); 2000 ndisuio_notification_deinit(drv); 2001 return -1; 2002 } 2003 2004 memset(&req, 0, sizeof(req)); 2005 req.hMsgQueue = drv->event_queue; 2006 req.dwNotificationTypes = 2007 #ifdef NDISUIO_NOTIFICATION_ADAPTER_ARRIVAL 2008 NDISUIO_NOTIFICATION_ADAPTER_ARRIVAL | 2009 #endif 2010 #ifdef NDISUIO_NOTIFICATION_ADAPTER_REMOVAL 2011 NDISUIO_NOTIFICATION_ADAPTER_REMOVAL | 2012 #endif 2013 NDISUIO_NOTIFICATION_MEDIA_CONNECT | 2014 NDISUIO_NOTIFICATION_MEDIA_DISCONNECT | 2015 NDISUIO_NOTIFICATION_MEDIA_SPECIFIC_NOTIFICATION; 2016 2017 if (!DeviceIoControl(drv->ndisuio, IOCTL_NDISUIO_REQUEST_NOTIFICATION, 2018 &req, sizeof(req), NULL, 0, NULL, NULL)) { 2019 wpa_printf(MSG_INFO, "ndisuio_notification_init: " 2020 "IOCTL_NDISUIO_REQUEST_NOTIFICATION failed: %d", 2021 (int) GetLastError()); 2022 ndisuio_notification_deinit(drv); 2023 return -1; 2024 } 2025 2026 eloop_register_event(drv->event_queue, sizeof(drv->event_queue), 2027 ndisuio_notification_receive, drv, NULL); 2028 2029 return 0; 2030 } 2031 #endif /* _WIN32_WCE */ 2032 2033 2034 static int wpa_driver_ndis_get_names(struct wpa_driver_ndis_data *drv) 2035 { 2036 #ifdef CONFIG_USE_NDISUIO 2037 NDISUIO_QUERY_BINDING *b; 2038 size_t blen = sizeof(*b) + 1024; 2039 int i, error, found = 0; 2040 DWORD written; 2041 char name[256], desc[256], *dpos; 2042 WCHAR *pos; 2043 size_t j, len, dlen; 2044 2045 b = os_malloc(blen); 2046 if (b == NULL) 2047 return -1; 2048 2049 for (i = 0; ; i++) { 2050 os_memset(b, 0, blen); 2051 b->BindingIndex = i; 2052 if (!DeviceIoControl(drv->ndisuio, IOCTL_NDISUIO_QUERY_BINDING, 2053 b, sizeof(NDISUIO_QUERY_BINDING), b, blen, 2054 &written, NULL)) { 2055 error = (int) GetLastError(); 2056 if (error == ERROR_NO_MORE_ITEMS) 2057 break; 2058 wpa_printf(MSG_DEBUG, "IOCTL_NDISUIO_QUERY_BINDING " 2059 "failed: %d", error); 2060 break; 2061 } 2062 2063 pos = (WCHAR *) ((char *) b + b->DeviceNameOffset); 2064 len = b->DeviceNameLength; 2065 if (len >= sizeof(name)) 2066 len = sizeof(name) - 1; 2067 for (j = 0; j < len; j++) 2068 name[j] = (char) pos[j]; 2069 name[len] = '\0'; 2070 2071 pos = (WCHAR *) ((char *) b + b->DeviceDescrOffset); 2072 len = b->DeviceDescrLength; 2073 if (len >= sizeof(desc)) 2074 len = sizeof(desc) - 1; 2075 for (j = 0; j < len; j++) 2076 desc[j] = (char) pos[j]; 2077 desc[len] = '\0'; 2078 2079 wpa_printf(MSG_DEBUG, "NDIS: %d - %s - %s", i, name, desc); 2080 2081 if (os_strstr(name, drv->ifname)) { 2082 wpa_printf(MSG_DEBUG, "NDIS: Interface name match"); 2083 found = 1; 2084 break; 2085 } 2086 2087 if (os_strncmp(desc, drv->ifname, os_strlen(drv->ifname)) == 0) 2088 { 2089 wpa_printf(MSG_DEBUG, "NDIS: Interface description " 2090 "match"); 2091 found = 1; 2092 break; 2093 } 2094 } 2095 2096 if (!found) { 2097 wpa_printf(MSG_DEBUG, "NDIS: Could not find interface '%s'", 2098 drv->ifname); 2099 os_free(b); 2100 return -1; 2101 } 2102 2103 os_strlcpy(drv->ifname, 2104 os_strncmp(name, "\\DEVICE\\", 8) == 0 ? name + 8 : name, 2105 sizeof(drv->ifname)); 2106 #ifdef _WIN32_WCE 2107 drv->adapter_name = wpa_strdup_tchar(drv->ifname); 2108 if (drv->adapter_name == NULL) { 2109 wpa_printf(MSG_ERROR, "NDIS: Failed to allocate memory for " 2110 "adapter name"); 2111 os_free(b); 2112 return -1; 2113 } 2114 #endif /* _WIN32_WCE */ 2115 2116 dpos = os_strstr(desc, " - "); 2117 if (dpos) 2118 dlen = dpos - desc; 2119 else 2120 dlen = os_strlen(desc); 2121 drv->adapter_desc = os_malloc(dlen + 1); 2122 if (drv->adapter_desc) { 2123 os_memcpy(drv->adapter_desc, desc, dlen); 2124 drv->adapter_desc[dlen] = '\0'; 2125 } 2126 2127 os_free(b); 2128 2129 if (drv->adapter_desc == NULL) 2130 return -1; 2131 2132 wpa_printf(MSG_DEBUG, "NDIS: Adapter description prefix '%s'", 2133 drv->adapter_desc); 2134 2135 return 0; 2136 #else /* CONFIG_USE_NDISUIO */ 2137 PTSTR _names; 2138 char *names, *pos, *pos2; 2139 ULONG len; 2140 BOOLEAN res; 2141 #define MAX_ADAPTERS 32 2142 char *name[MAX_ADAPTERS]; 2143 char *desc[MAX_ADAPTERS]; 2144 int num_name, num_desc, i, found_name, found_desc; 2145 size_t dlen; 2146 2147 wpa_printf(MSG_DEBUG, "NDIS: Packet.dll version: %s", 2148 PacketGetVersion()); 2149 2150 len = 8192; 2151 _names = os_zalloc(len); 2152 if (_names == NULL) 2153 return -1; 2154 2155 res = PacketGetAdapterNames(_names, &len); 2156 if (!res && len > 8192) { 2157 os_free(_names); 2158 _names = os_zalloc(len); 2159 if (_names == NULL) 2160 return -1; 2161 res = PacketGetAdapterNames(_names, &len); 2162 } 2163 2164 if (!res) { 2165 wpa_printf(MSG_ERROR, "NDIS: Failed to get adapter list " 2166 "(PacketGetAdapterNames)"); 2167 os_free(_names); 2168 return -1; 2169 } 2170 2171 names = (char *) _names; 2172 if (names[0] && names[1] == '\0' && names[2] && names[3] == '\0') { 2173 wpa_printf(MSG_DEBUG, "NDIS: Looks like adapter names are in " 2174 "UNICODE"); 2175 /* Convert to ASCII */ 2176 pos2 = pos = names; 2177 while (pos2 < names + len) { 2178 if (pos2[0] == '\0' && pos2[1] == '\0' && 2179 pos2[2] == '\0' && pos2[3] == '\0') { 2180 pos2 += 4; 2181 break; 2182 } 2183 *pos++ = pos2[0]; 2184 pos2 += 2; 2185 } 2186 os_memcpy(pos + 2, names, pos - names); 2187 pos += 2; 2188 } else 2189 pos = names; 2190 2191 num_name = 0; 2192 while (pos < names + len) { 2193 name[num_name] = pos; 2194 while (*pos && pos < names + len) 2195 pos++; 2196 if (pos + 1 >= names + len) { 2197 os_free(names); 2198 return -1; 2199 } 2200 pos++; 2201 num_name++; 2202 if (num_name >= MAX_ADAPTERS) { 2203 wpa_printf(MSG_DEBUG, "NDIS: Too many adapters"); 2204 os_free(names); 2205 return -1; 2206 } 2207 if (*pos == '\0') { 2208 wpa_printf(MSG_DEBUG, "NDIS: %d adapter names found", 2209 num_name); 2210 pos++; 2211 break; 2212 } 2213 } 2214 2215 num_desc = 0; 2216 while (pos < names + len) { 2217 desc[num_desc] = pos; 2218 while (*pos && pos < names + len) 2219 pos++; 2220 if (pos + 1 >= names + len) { 2221 os_free(names); 2222 return -1; 2223 } 2224 pos++; 2225 num_desc++; 2226 if (num_desc >= MAX_ADAPTERS) { 2227 wpa_printf(MSG_DEBUG, "NDIS: Too many adapter " 2228 "descriptions"); 2229 os_free(names); 2230 return -1; 2231 } 2232 if (*pos == '\0') { 2233 wpa_printf(MSG_DEBUG, "NDIS: %d adapter descriptions " 2234 "found", num_name); 2235 pos++; 2236 break; 2237 } 2238 } 2239 2240 /* 2241 * Windows 98 with Packet.dll 3.0 alpha3 does not include adapter 2242 * descriptions. Fill in dummy descriptors to work around this. 2243 */ 2244 while (num_desc < num_name) 2245 desc[num_desc++] = "dummy description"; 2246 2247 if (num_name != num_desc) { 2248 wpa_printf(MSG_DEBUG, "NDIS: mismatch in adapter name and " 2249 "description counts (%d != %d)", 2250 num_name, num_desc); 2251 os_free(names); 2252 return -1; 2253 } 2254 2255 found_name = found_desc = -1; 2256 for (i = 0; i < num_name; i++) { 2257 wpa_printf(MSG_DEBUG, "NDIS: %d - %s - %s", 2258 i, name[i], desc[i]); 2259 if (found_name == -1 && os_strstr(name[i], drv->ifname)) 2260 found_name = i; 2261 if (found_desc == -1 && 2262 os_strncmp(desc[i], drv->ifname, os_strlen(drv->ifname)) == 2263 0) 2264 found_desc = i; 2265 } 2266 2267 if (found_name < 0 && found_desc >= 0) { 2268 wpa_printf(MSG_DEBUG, "NDIS: Matched interface '%s' based on " 2269 "description '%s'", 2270 name[found_desc], desc[found_desc]); 2271 found_name = found_desc; 2272 os_strlcpy(drv->ifname, 2273 os_strncmp(name[found_desc], "\\Device\\NPF_", 12) 2274 == 0 ? name[found_desc] + 12 : name[found_desc], 2275 sizeof(drv->ifname)); 2276 } 2277 2278 if (found_name < 0) { 2279 wpa_printf(MSG_DEBUG, "NDIS: Could not find interface '%s'", 2280 drv->ifname); 2281 os_free(names); 2282 return -1; 2283 } 2284 2285 i = found_name; 2286 pos = os_strrchr(desc[i], '('); 2287 if (pos) { 2288 dlen = pos - desc[i]; 2289 pos--; 2290 if (pos > desc[i] && *pos == ' ') 2291 dlen--; 2292 } else { 2293 dlen = os_strlen(desc[i]); 2294 } 2295 drv->adapter_desc = os_malloc(dlen + 1); 2296 if (drv->adapter_desc) { 2297 os_memcpy(drv->adapter_desc, desc[i], dlen); 2298 drv->adapter_desc[dlen] = '\0'; 2299 } 2300 2301 os_free(names); 2302 2303 if (drv->adapter_desc == NULL) 2304 return -1; 2305 2306 wpa_printf(MSG_DEBUG, "NDIS: Adapter description prefix '%s'", 2307 drv->adapter_desc); 2308 2309 return 0; 2310 #endif /* CONFIG_USE_NDISUIO */ 2311 } 2312 2313 2314 #if defined(CONFIG_NATIVE_WINDOWS) || defined(__CYGWIN__) 2315 #ifndef _WIN32_WCE 2316 /* 2317 * These structures are undocumented for WinXP; only WinCE version is 2318 * documented. These would be included wzcsapi.h if it were available. Some 2319 * changes here have been needed to make the structures match with WinXP SP2. 2320 * It is unclear whether these work with any other version. 2321 */ 2322 2323 typedef struct { 2324 LPWSTR wszGuid; 2325 } INTF_KEY_ENTRY, *PINTF_KEY_ENTRY; 2326 2327 typedef struct { 2328 DWORD dwNumIntfs; 2329 PINTF_KEY_ENTRY pIntfs; 2330 } INTFS_KEY_TABLE, *PINTFS_KEY_TABLE; 2331 2332 typedef struct { 2333 DWORD dwDataLen; 2334 LPBYTE pData; 2335 } RAW_DATA, *PRAW_DATA; 2336 2337 typedef struct { 2338 LPWSTR wszGuid; 2339 LPWSTR wszDescr; 2340 ULONG ulMediaState; 2341 ULONG ulMediaType; 2342 ULONG ulPhysicalMediaType; 2343 INT nInfraMode; 2344 INT nAuthMode; 2345 INT nWepStatus; 2346 #ifndef _WIN32_WCE 2347 u8 pad[2]; /* why is this needed? */ 2348 #endif /* _WIN32_WCE */ 2349 DWORD dwCtlFlags; 2350 DWORD dwCapabilities; /* something added for WinXP SP2(?) */ 2351 RAW_DATA rdSSID; 2352 RAW_DATA rdBSSID; 2353 RAW_DATA rdBSSIDList; 2354 RAW_DATA rdStSSIDList; 2355 RAW_DATA rdCtrlData; 2356 #ifdef UNDER_CE 2357 BOOL bInitialized; 2358 #endif 2359 DWORD nWPAMCastCipher; 2360 /* add some extra buffer for later additions since this interface is 2361 * far from stable */ 2362 u8 later_additions[100]; 2363 } INTF_ENTRY, *PINTF_ENTRY; 2364 2365 #define INTF_ALL 0xffffffff 2366 #define INTF_ALL_FLAGS 0x0000ffff 2367 #define INTF_CTLFLAGS 0x00000010 2368 #define INTFCTL_ENABLED 0x8000 2369 #endif /* _WIN32_WCE */ 2370 2371 2372 #ifdef _WIN32_WCE 2373 static int wpa_driver_ndis_rebind_adapter(struct wpa_driver_ndis_data *drv) 2374 { 2375 HANDLE ndis; 2376 TCHAR multi[100]; 2377 int len; 2378 2379 len = _tcslen(drv->adapter_name); 2380 if (len > 80) 2381 return -1; 2382 2383 ndis = CreateFile(DD_NDIS_DEVICE_NAME, GENERIC_READ | GENERIC_WRITE, 2384 0, NULL, OPEN_EXISTING, 0, NULL); 2385 if (ndis == INVALID_HANDLE_VALUE) { 2386 wpa_printf(MSG_DEBUG, "NDIS: Failed to open file to NDIS " 2387 "device: %d", (int) GetLastError()); 2388 return -1; 2389 } 2390 2391 len++; 2392 memcpy(multi, drv->adapter_name, len * sizeof(TCHAR)); 2393 memcpy(&multi[len], TEXT("NDISUIO\0"), 9 * sizeof(TCHAR)); 2394 len += 9; 2395 2396 if (!DeviceIoControl(ndis, IOCTL_NDIS_REBIND_ADAPTER, 2397 multi, len * sizeof(TCHAR), NULL, 0, NULL, NULL)) 2398 { 2399 wpa_printf(MSG_DEBUG, "NDIS: IOCTL_NDIS_REBIND_ADAPTER " 2400 "failed: 0x%x", (int) GetLastError()); 2401 wpa_hexdump_ascii(MSG_DEBUG, "NDIS: rebind multi_sz", 2402 (u8 *) multi, len * sizeof(TCHAR)); 2403 CloseHandle(ndis); 2404 return -1; 2405 } 2406 2407 CloseHandle(ndis); 2408 2409 wpa_printf(MSG_DEBUG, "NDIS: Requested NDIS rebind of NDISUIO " 2410 "protocol"); 2411 2412 return 0; 2413 } 2414 #endif /* _WIN32_WCE */ 2415 2416 2417 static int wpa_driver_ndis_set_wzc(struct wpa_driver_ndis_data *drv, 2418 int enable) 2419 { 2420 #ifdef _WIN32_WCE 2421 HKEY hk, hk2; 2422 LONG ret; 2423 DWORD i, hnd, len; 2424 TCHAR keyname[256], devname[256]; 2425 2426 #define WZC_DRIVER TEXT("Drivers\\BuiltIn\\ZeroConfig") 2427 2428 if (enable) { 2429 HANDLE h; 2430 h = ActivateDeviceEx(WZC_DRIVER, NULL, 0, NULL); 2431 if (h == INVALID_HANDLE_VALUE || h == 0) { 2432 wpa_printf(MSG_DEBUG, "NDIS: Failed to re-enable WZC " 2433 "- ActivateDeviceEx failed: %d", 2434 (int) GetLastError()); 2435 return -1; 2436 } 2437 2438 wpa_printf(MSG_DEBUG, "NDIS: WZC re-enabled"); 2439 return wpa_driver_ndis_rebind_adapter(drv); 2440 } 2441 2442 /* 2443 * Unfortunately, just disabling the WZC for an interface is not enough 2444 * to free NDISUIO for us, so need to disable and unload WZC completely 2445 * for now when using WinCE with NDISUIO. In addition, must request 2446 * NDISUIO protocol to be rebound to the adapter in order to free the 2447 * NDISUIO binding that WZC hold before us. 2448 */ 2449 2450 /* Enumerate HKLM\Drivers\Active\* to find a handle to WZC. */ 2451 ret = RegOpenKeyEx(HKEY_LOCAL_MACHINE, DEVLOAD_ACTIVE_KEY, 0, 0, &hk); 2452 if (ret != ERROR_SUCCESS) { 2453 wpa_printf(MSG_DEBUG, "NDIS: RegOpenKeyEx(DEVLOAD_ACTIVE_KEY) " 2454 "failed: %d %d", (int) ret, (int) GetLastError()); 2455 return -1; 2456 } 2457 2458 for (i = 0; ; i++) { 2459 len = sizeof(keyname); 2460 ret = RegEnumKeyEx(hk, i, keyname, &len, NULL, NULL, NULL, 2461 NULL); 2462 if (ret != ERROR_SUCCESS) { 2463 wpa_printf(MSG_DEBUG, "NDIS: Could not find active " 2464 "WZC - assuming it is not running."); 2465 RegCloseKey(hk); 2466 return -1; 2467 } 2468 2469 ret = RegOpenKeyEx(hk, keyname, 0, 0, &hk2); 2470 if (ret != ERROR_SUCCESS) { 2471 wpa_printf(MSG_DEBUG, "NDIS: RegOpenKeyEx(active dev) " 2472 "failed: %d %d", 2473 (int) ret, (int) GetLastError()); 2474 continue; 2475 } 2476 2477 len = sizeof(devname); 2478 ret = RegQueryValueEx(hk2, DEVLOAD_DEVKEY_VALNAME, NULL, NULL, 2479 (LPBYTE) devname, &len); 2480 if (ret != ERROR_SUCCESS) { 2481 wpa_printf(MSG_DEBUG, "NDIS: RegQueryValueEx(" 2482 "DEVKEY_VALNAME) failed: %d %d", 2483 (int) ret, (int) GetLastError()); 2484 RegCloseKey(hk2); 2485 continue; 2486 } 2487 2488 if (_tcscmp(devname, WZC_DRIVER) == 0) 2489 break; 2490 2491 RegCloseKey(hk2); 2492 } 2493 2494 RegCloseKey(hk); 2495 2496 /* Found WZC - get handle to it. */ 2497 len = sizeof(hnd); 2498 ret = RegQueryValueEx(hk2, DEVLOAD_HANDLE_VALNAME, NULL, NULL, 2499 (PUCHAR) &hnd, &len); 2500 if (ret != ERROR_SUCCESS) { 2501 wpa_printf(MSG_DEBUG, "NDIS: RegQueryValueEx(HANDLE_VALNAME) " 2502 "failed: %d %d", (int) ret, (int) GetLastError()); 2503 RegCloseKey(hk2); 2504 return -1; 2505 } 2506 2507 RegCloseKey(hk2); 2508 2509 /* Deactivate WZC */ 2510 if (!DeactivateDevice((HANDLE) hnd)) { 2511 wpa_printf(MSG_DEBUG, "NDIS: DeactivateDevice failed: %d", 2512 (int) GetLastError()); 2513 return -1; 2514 } 2515 2516 wpa_printf(MSG_DEBUG, "NDIS: Disabled WZC temporarily"); 2517 drv->wzc_disabled = 1; 2518 return wpa_driver_ndis_rebind_adapter(drv); 2519 2520 #else /* _WIN32_WCE */ 2521 2522 HMODULE hm; 2523 DWORD (WINAPI *wzc_enum_interf)(LPWSTR pSrvAddr, 2524 PINTFS_KEY_TABLE pIntfs); 2525 DWORD (WINAPI *wzc_query_interf)(LPWSTR pSrvAddr, DWORD dwInFlags, 2526 PINTF_ENTRY pIntf, 2527 LPDWORD pdwOutFlags); 2528 DWORD (WINAPI *wzc_set_interf)(LPWSTR pSrvAddr, DWORD dwInFlags, 2529 PINTF_ENTRY pIntf, LPDWORD pdwOutFlags); 2530 int ret = -1, j; 2531 DWORD res; 2532 INTFS_KEY_TABLE guids; 2533 INTF_ENTRY intf; 2534 char guid[128]; 2535 WCHAR *pos; 2536 DWORD flags, i; 2537 2538 hm = LoadLibrary(TEXT("wzcsapi.dll")); 2539 if (hm == NULL) { 2540 wpa_printf(MSG_DEBUG, "NDIS: Failed to load wzcsapi.dll (%u) " 2541 "- WZC probably not running", 2542 (unsigned int) GetLastError()); 2543 return -1; 2544 } 2545 2546 #ifdef _WIN32_WCE 2547 wzc_enum_interf = (void *) GetProcAddressA(hm, "WZCEnumInterfaces"); 2548 wzc_query_interf = (void *) GetProcAddressA(hm, "WZCQueryInterface"); 2549 wzc_set_interf = (void *) GetProcAddressA(hm, "WZCSetInterface"); 2550 #else /* _WIN32_WCE */ 2551 wzc_enum_interf = (void *) GetProcAddress(hm, "WZCEnumInterfaces"); 2552 wzc_query_interf = (void *) GetProcAddress(hm, "WZCQueryInterface"); 2553 wzc_set_interf = (void *) GetProcAddress(hm, "WZCSetInterface"); 2554 #endif /* _WIN32_WCE */ 2555 2556 if (wzc_enum_interf == NULL || wzc_query_interf == NULL || 2557 wzc_set_interf == NULL) { 2558 wpa_printf(MSG_DEBUG, "NDIS: WZCEnumInterfaces, " 2559 "WZCQueryInterface, or WZCSetInterface not found " 2560 "in wzcsapi.dll"); 2561 goto fail; 2562 } 2563 2564 os_memset(&guids, 0, sizeof(guids)); 2565 res = wzc_enum_interf(NULL, &guids); 2566 if (res != 0) { 2567 wpa_printf(MSG_DEBUG, "NDIS: WZCEnumInterfaces failed: %d; " 2568 "WZC service is apparently not running", 2569 (int) res); 2570 goto fail; 2571 } 2572 2573 wpa_printf(MSG_DEBUG, "NDIS: WZCEnumInterfaces: %d interfaces", 2574 (int) guids.dwNumIntfs); 2575 2576 for (i = 0; i < guids.dwNumIntfs; i++) { 2577 pos = guids.pIntfs[i].wszGuid; 2578 for (j = 0; j < sizeof(guid); j++) { 2579 guid[j] = (char) *pos; 2580 if (*pos == 0) 2581 break; 2582 pos++; 2583 } 2584 guid[sizeof(guid) - 1] = '\0'; 2585 wpa_printf(MSG_DEBUG, "NDIS: intfs %d GUID '%s'", 2586 (int) i, guid); 2587 if (os_strstr(drv->ifname, guid) == NULL) 2588 continue; 2589 2590 wpa_printf(MSG_DEBUG, "NDIS: Current interface found from " 2591 "WZC"); 2592 break; 2593 } 2594 2595 if (i >= guids.dwNumIntfs) { 2596 wpa_printf(MSG_DEBUG, "NDIS: Current interface not found from " 2597 "WZC"); 2598 goto fail; 2599 } 2600 2601 os_memset(&intf, 0, sizeof(intf)); 2602 intf.wszGuid = guids.pIntfs[i].wszGuid; 2603 /* Set flags to verify that the structure has not changed. */ 2604 intf.dwCtlFlags = -1; 2605 flags = 0; 2606 res = wzc_query_interf(NULL, INTFCTL_ENABLED, &intf, &flags); 2607 if (res != 0) { 2608 wpa_printf(MSG_DEBUG, "NDIS: Could not query flags for the " 2609 "WZC interface: %d (0x%x)", 2610 (int) res, (int) res); 2611 wpa_printf(MSG_DEBUG, "NDIS: GetLastError: %u", 2612 (unsigned int) GetLastError()); 2613 goto fail; 2614 } 2615 2616 wpa_printf(MSG_DEBUG, "NDIS: WZC interface flags 0x%x dwCtlFlags 0x%x", 2617 (int) flags, (int) intf.dwCtlFlags); 2618 2619 if (intf.dwCtlFlags == -1) { 2620 wpa_printf(MSG_DEBUG, "NDIS: Looks like wzcsapi has changed " 2621 "again - could not disable WZC"); 2622 wpa_hexdump(MSG_MSGDUMP, "NDIS: intf", 2623 (u8 *) &intf, sizeof(intf)); 2624 goto fail; 2625 } 2626 2627 if (enable) { 2628 if (!(intf.dwCtlFlags & INTFCTL_ENABLED)) { 2629 wpa_printf(MSG_DEBUG, "NDIS: Enabling 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 enable " 2636 "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: Re-enabled WZC for this " 2643 "interface"); 2644 drv->wzc_disabled = 0; 2645 } 2646 } else { 2647 if (intf.dwCtlFlags & INTFCTL_ENABLED) { 2648 wpa_printf(MSG_DEBUG, "NDIS: Disabling WZC for this " 2649 "interface"); 2650 intf.dwCtlFlags &= ~INTFCTL_ENABLED; 2651 res = wzc_set_interf(NULL, INTFCTL_ENABLED, &intf, 2652 &flags); 2653 if (res != 0) { 2654 wpa_printf(MSG_DEBUG, "NDIS: Failed to " 2655 "disable WZC: %d (0x%x)", 2656 (int) res, (int) res); 2657 wpa_printf(MSG_DEBUG, "NDIS: GetLastError: %u", 2658 (unsigned int) GetLastError()); 2659 goto fail; 2660 } 2661 wpa_printf(MSG_DEBUG, "NDIS: Disabled WZC temporarily " 2662 "for this interface"); 2663 drv->wzc_disabled = 1; 2664 } else { 2665 wpa_printf(MSG_DEBUG, "NDIS: WZC was not enabled for " 2666 "this interface"); 2667 } 2668 } 2669 2670 ret = 0; 2671 2672 fail: 2673 FreeLibrary(hm); 2674 2675 return ret; 2676 #endif /* _WIN32_WCE */ 2677 } 2678 2679 #else /* CONFIG_NATIVE_WINDOWS || __CYGWIN__ */ 2680 2681 static int wpa_driver_ndis_set_wzc(struct wpa_driver_ndis_data *drv, 2682 int enable) 2683 { 2684 return 0; 2685 } 2686 2687 #endif /* CONFIG_NATIVE_WINDOWS || __CYGWIN__ */ 2688 2689 2690 #ifdef CONFIG_USE_NDISUIO 2691 /* 2692 * l2_packet_ndis.c is sharing the same handle to NDISUIO, so we must be able 2693 * to export this handle. This is somewhat ugly, but there is no better 2694 * mechanism available to pass data from driver interface to l2_packet wrapper. 2695 */ 2696 static HANDLE driver_ndis_ndisuio_handle = INVALID_HANDLE_VALUE; 2697 2698 HANDLE driver_ndis_get_ndisuio_handle(void) 2699 { 2700 return driver_ndis_ndisuio_handle; 2701 } 2702 #endif /* CONFIG_USE_NDISUIO */ 2703 2704 2705 static int wpa_driver_ndis_adapter_init(struct wpa_driver_ndis_data *drv) 2706 { 2707 #ifdef CONFIG_USE_NDISUIO 2708 #ifndef _WIN32_WCE 2709 #define NDISUIO_DEVICE_NAME TEXT("\\\\.\\\\Ndisuio") 2710 DWORD written; 2711 #endif /* _WIN32_WCE */ 2712 drv->ndisuio = CreateFile(NDISUIO_DEVICE_NAME, 2713 GENERIC_READ | GENERIC_WRITE, 0, NULL, 2714 OPEN_EXISTING, 2715 FILE_ATTRIBUTE_NORMAL | FILE_FLAG_OVERLAPPED, 2716 INVALID_HANDLE_VALUE); 2717 if (drv->ndisuio == INVALID_HANDLE_VALUE) { 2718 wpa_printf(MSG_ERROR, "NDIS: Failed to open connection to " 2719 "NDISUIO: %d", (int) GetLastError()); 2720 return -1; 2721 } 2722 driver_ndis_ndisuio_handle = drv->ndisuio; 2723 2724 #ifndef _WIN32_WCE 2725 if (!DeviceIoControl(drv->ndisuio, IOCTL_NDISUIO_BIND_WAIT, NULL, 0, 2726 NULL, 0, &written, NULL)) { 2727 wpa_printf(MSG_ERROR, "NDIS: IOCTL_NDISUIO_BIND_WAIT failed: " 2728 "%d", (int) GetLastError()); 2729 CloseHandle(drv->ndisuio); 2730 drv->ndisuio = INVALID_HANDLE_VALUE; 2731 return -1; 2732 } 2733 #endif /* _WIN32_WCE */ 2734 2735 return 0; 2736 #else /* CONFIG_USE_NDISUIO */ 2737 return 0; 2738 #endif /* CONFIG_USE_NDISUIO */ 2739 } 2740 2741 2742 static int wpa_driver_ndis_adapter_open(struct wpa_driver_ndis_data *drv) 2743 { 2744 #ifdef CONFIG_USE_NDISUIO 2745 DWORD written; 2746 #define MAX_NDIS_DEVICE_NAME_LEN 256 2747 WCHAR ifname[MAX_NDIS_DEVICE_NAME_LEN]; 2748 size_t len, i, pos; 2749 const char *prefix = "\\DEVICE\\"; 2750 2751 #ifdef _WIN32_WCE 2752 pos = 0; 2753 #else /* _WIN32_WCE */ 2754 pos = 8; 2755 #endif /* _WIN32_WCE */ 2756 len = pos + os_strlen(drv->ifname); 2757 if (len >= MAX_NDIS_DEVICE_NAME_LEN) 2758 return -1; 2759 for (i = 0; i < pos; i++) 2760 ifname[i] = (WCHAR) prefix[i]; 2761 for (i = pos; i < len; i++) 2762 ifname[i] = (WCHAR) drv->ifname[i - pos]; 2763 ifname[i] = L'\0'; 2764 2765 if (!DeviceIoControl(drv->ndisuio, IOCTL_NDISUIO_OPEN_DEVICE, 2766 ifname, len * sizeof(WCHAR), NULL, 0, &written, 2767 NULL)) { 2768 wpa_printf(MSG_ERROR, "NDIS: IOCTL_NDISUIO_OPEN_DEVICE " 2769 "failed: %d", (int) GetLastError()); 2770 wpa_hexdump_ascii(MSG_DEBUG, "NDIS: ifname", 2771 (const u8 *) ifname, len * sizeof(WCHAR)); 2772 CloseHandle(drv->ndisuio); 2773 drv->ndisuio = INVALID_HANDLE_VALUE; 2774 return -1; 2775 } 2776 2777 wpa_printf(MSG_DEBUG, "NDIS: Opened NDISUIO device successfully"); 2778 2779 return 0; 2780 #else /* CONFIG_USE_NDISUIO */ 2781 char ifname[128]; 2782 os_snprintf(ifname, sizeof(ifname), "\\Device\\NPF_%s", drv->ifname); 2783 drv->adapter = PacketOpenAdapter(ifname); 2784 if (drv->adapter == NULL) { 2785 wpa_printf(MSG_DEBUG, "NDIS: PacketOpenAdapter failed for " 2786 "'%s'", ifname); 2787 return -1; 2788 } 2789 return 0; 2790 #endif /* CONFIG_USE_NDISUIO */ 2791 } 2792 2793 2794 static void wpa_driver_ndis_adapter_close(struct wpa_driver_ndis_data *drv) 2795 { 2796 #ifdef CONFIG_USE_NDISUIO 2797 driver_ndis_ndisuio_handle = INVALID_HANDLE_VALUE; 2798 if (drv->ndisuio != INVALID_HANDLE_VALUE) 2799 CloseHandle(drv->ndisuio); 2800 #else /* CONFIG_USE_NDISUIO */ 2801 if (drv->adapter) 2802 PacketCloseAdapter(drv->adapter); 2803 #endif /* CONFIG_USE_NDISUIO */ 2804 } 2805 2806 2807 static int ndis_add_multicast(struct wpa_driver_ndis_data *drv) 2808 { 2809 if (ndis_set_oid(drv, OID_802_3_MULTICAST_LIST, 2810 (const char *) pae_group_addr, ETH_ALEN) < 0) { 2811 wpa_printf(MSG_DEBUG, "NDIS: Failed to add PAE group address " 2812 "to the multicast list"); 2813 return -1; 2814 } 2815 2816 return 0; 2817 } 2818 2819 2820 static void * wpa_driver_ndis_init(void *ctx, const char *ifname) 2821 { 2822 struct wpa_driver_ndis_data *drv; 2823 u32 mode; 2824 2825 drv = os_zalloc(sizeof(*drv)); 2826 if (drv == NULL) 2827 return NULL; 2828 drv->ctx = ctx; 2829 /* 2830 * Compatibility code to strip possible prefix from the GUID. Previous 2831 * versions include \Device\NPF_ prefix for all names, but the internal 2832 * interface name is now only the GUI. Both Packet32 and NDISUIO 2833 * prefixes are supported. 2834 */ 2835 if (os_strncmp(ifname, "\\Device\\NPF_", 12) == 0) 2836 ifname += 12; 2837 else if (os_strncmp(ifname, "\\DEVICE\\", 8) == 0) 2838 ifname += 8; 2839 os_strlcpy(drv->ifname, ifname, sizeof(drv->ifname)); 2840 2841 if (wpa_driver_ndis_adapter_init(drv) < 0) { 2842 os_free(drv); 2843 return NULL; 2844 } 2845 2846 if (wpa_driver_ndis_get_names(drv) < 0) { 2847 wpa_driver_ndis_adapter_close(drv); 2848 os_free(drv); 2849 return NULL; 2850 } 2851 2852 wpa_driver_ndis_set_wzc(drv, 0); 2853 2854 if (wpa_driver_ndis_adapter_open(drv) < 0) { 2855 wpa_driver_ndis_adapter_close(drv); 2856 os_free(drv); 2857 return NULL; 2858 } 2859 2860 if (ndis_get_oid(drv, OID_802_3_CURRENT_ADDRESS, 2861 (char *) drv->own_addr, ETH_ALEN) < 0) { 2862 wpa_printf(MSG_DEBUG, "NDIS: Get OID_802_3_CURRENT_ADDRESS " 2863 "failed"); 2864 wpa_driver_ndis_adapter_close(drv); 2865 os_free(drv); 2866 return NULL; 2867 } 2868 wpa_driver_ndis_get_capability(drv); 2869 2870 /* Make sure that the driver does not have any obsolete PMKID entries. 2871 */ 2872 wpa_driver_ndis_flush_pmkid(drv); 2873 2874 /* 2875 * Disconnect to make sure that driver re-associates if it was 2876 * connected. 2877 */ 2878 wpa_driver_ndis_disconnect(drv); 2879 2880 eloop_register_timeout(1, 0, wpa_driver_ndis_poll_timeout, drv, NULL); 2881 2882 #ifdef CONFIG_NDIS_EVENTS_INTEGRATED 2883 drv->events = ndis_events_init(&drv->events_pipe, &drv->event_avail, 2884 drv->ifname, drv->adapter_desc); 2885 if (drv->events == NULL) { 2886 wpa_driver_ndis_deinit(drv); 2887 return NULL; 2888 } 2889 eloop_register_event(drv->event_avail, sizeof(drv->event_avail), 2890 wpa_driver_ndis_event_pipe_cb, drv, NULL); 2891 #endif /* CONFIG_NDIS_EVENTS_INTEGRATED */ 2892 2893 #ifdef _WIN32_WCE 2894 if (ndisuio_notification_init(drv) < 0) { 2895 wpa_driver_ndis_deinit(drv); 2896 return NULL; 2897 } 2898 #endif /* _WIN32_WCE */ 2899 2900 /* Set mode here in case card was configured for ad-hoc mode 2901 * previously. */ 2902 mode = Ndis802_11Infrastructure; 2903 if (ndis_set_oid(drv, OID_802_11_INFRASTRUCTURE_MODE, 2904 (char *) &mode, sizeof(mode)) < 0) { 2905 char buf[8]; 2906 int res; 2907 wpa_printf(MSG_DEBUG, "NDIS: Failed to set " 2908 "OID_802_11_INFRASTRUCTURE_MODE (%d)", 2909 (int) mode); 2910 /* Try to continue anyway */ 2911 2912 res = ndis_get_oid(drv, OID_DOT11_CURRENT_OPERATION_MODE, buf, 2913 sizeof(buf)); 2914 if (res > 0) { 2915 wpa_printf(MSG_INFO, "NDIS: The driver seems to use " 2916 "Native 802.11 OIDs. These are not yet " 2917 "fully supported."); 2918 drv->native80211 = 1; 2919 } else if (!drv->has_capability || drv->capa.enc == 0) { 2920 /* 2921 * Note: This will also happen with NDIS 6 drivers with 2922 * Vista. 2923 */ 2924 wpa_printf(MSG_DEBUG, "NDIS: Driver did not provide " 2925 "any wireless capabilities - assume it is " 2926 "a wired interface"); 2927 drv->wired = 1; 2928 drv->capa.flags |= WPA_DRIVER_FLAGS_WIRED; 2929 drv->has_capability = 1; 2930 ndis_add_multicast(drv); 2931 } 2932 } 2933 2934 return drv; 2935 } 2936 2937 2938 static void wpa_driver_ndis_deinit(void *priv) 2939 { 2940 struct wpa_driver_ndis_data *drv = priv; 2941 2942 #ifdef CONFIG_NDIS_EVENTS_INTEGRATED 2943 if (drv->events) { 2944 eloop_unregister_event(drv->event_avail, 2945 sizeof(drv->event_avail)); 2946 ndis_events_deinit(drv->events); 2947 } 2948 #endif /* CONFIG_NDIS_EVENTS_INTEGRATED */ 2949 2950 #ifdef _WIN32_WCE 2951 ndisuio_notification_deinit(drv); 2952 #endif /* _WIN32_WCE */ 2953 2954 eloop_cancel_timeout(wpa_driver_ndis_scan_timeout, drv, drv->ctx); 2955 eloop_cancel_timeout(wpa_driver_ndis_poll_timeout, drv, NULL); 2956 wpa_driver_ndis_flush_pmkid(drv); 2957 wpa_driver_ndis_disconnect(drv); 2958 if (wpa_driver_ndis_radio_off(drv) < 0) { 2959 wpa_printf(MSG_DEBUG, "NDIS: failed to disassociate and turn " 2960 "radio off"); 2961 } 2962 2963 wpa_driver_ndis_adapter_close(drv); 2964 2965 if (drv->wzc_disabled) 2966 wpa_driver_ndis_set_wzc(drv, 1); 2967 2968 #ifdef _WIN32_WCE 2969 os_free(drv->adapter_name); 2970 #endif /* _WIN32_WCE */ 2971 os_free(drv->adapter_desc); 2972 os_free(drv); 2973 } 2974 2975 2976 static struct wpa_interface_info * 2977 wpa_driver_ndis_get_interfaces(void *global_priv) 2978 { 2979 struct wpa_interface_info *iface = NULL, *niface; 2980 2981 #ifdef CONFIG_USE_NDISUIO 2982 NDISUIO_QUERY_BINDING *b; 2983 size_t blen = sizeof(*b) + 1024; 2984 int i, error; 2985 DWORD written; 2986 char name[256], desc[256]; 2987 WCHAR *pos; 2988 size_t j, len; 2989 HANDLE ndisuio; 2990 2991 ndisuio = CreateFile(NDISUIO_DEVICE_NAME, 2992 GENERIC_READ | GENERIC_WRITE, 0, NULL, 2993 OPEN_EXISTING, 2994 FILE_ATTRIBUTE_NORMAL | FILE_FLAG_OVERLAPPED, 2995 INVALID_HANDLE_VALUE); 2996 if (ndisuio == INVALID_HANDLE_VALUE) { 2997 wpa_printf(MSG_ERROR, "NDIS: Failed to open connection to " 2998 "NDISUIO: %d", (int) GetLastError()); 2999 return NULL; 3000 } 3001 3002 #ifndef _WIN32_WCE 3003 if (!DeviceIoControl(ndisuio, IOCTL_NDISUIO_BIND_WAIT, NULL, 0, 3004 NULL, 0, &written, NULL)) { 3005 wpa_printf(MSG_ERROR, "NDIS: IOCTL_NDISUIO_BIND_WAIT failed: " 3006 "%d", (int) GetLastError()); 3007 CloseHandle(ndisuio); 3008 return NULL; 3009 } 3010 #endif /* _WIN32_WCE */ 3011 3012 b = os_malloc(blen); 3013 if (b == NULL) { 3014 CloseHandle(ndisuio); 3015 return NULL; 3016 } 3017 3018 for (i = 0; ; i++) { 3019 os_memset(b, 0, blen); 3020 b->BindingIndex = i; 3021 if (!DeviceIoControl(ndisuio, IOCTL_NDISUIO_QUERY_BINDING, 3022 b, sizeof(NDISUIO_QUERY_BINDING), b, blen, 3023 &written, NULL)) { 3024 error = (int) GetLastError(); 3025 if (error == ERROR_NO_MORE_ITEMS) 3026 break; 3027 wpa_printf(MSG_DEBUG, "IOCTL_NDISUIO_QUERY_BINDING " 3028 "failed: %d", error); 3029 break; 3030 } 3031 3032 pos = (WCHAR *) ((char *) b + b->DeviceNameOffset); 3033 len = b->DeviceNameLength; 3034 if (len >= sizeof(name)) 3035 len = sizeof(name) - 1; 3036 for (j = 0; j < len; j++) 3037 name[j] = (char) pos[j]; 3038 name[len] = '\0'; 3039 3040 pos = (WCHAR *) ((char *) b + b->DeviceDescrOffset); 3041 len = b->DeviceDescrLength; 3042 if (len >= sizeof(desc)) 3043 len = sizeof(desc) - 1; 3044 for (j = 0; j < len; j++) 3045 desc[j] = (char) pos[j]; 3046 desc[len] = '\0'; 3047 3048 wpa_printf(MSG_DEBUG, "NDIS: %d - %s - %s", i, name, desc); 3049 3050 niface = os_zalloc(sizeof(*niface)); 3051 if (niface == NULL) 3052 break; 3053 niface->drv_name = "ndis"; 3054 if (os_strncmp(name, "\\DEVICE\\", 8) == 0) 3055 niface->ifname = os_strdup(name + 8); 3056 else 3057 niface->ifname = os_strdup(name); 3058 if (niface->ifname == NULL) { 3059 os_free(niface); 3060 break; 3061 } 3062 niface->desc = os_strdup(desc); 3063 niface->next = iface; 3064 iface = niface; 3065 } 3066 3067 os_free(b); 3068 CloseHandle(ndisuio); 3069 #else /* CONFIG_USE_NDISUIO */ 3070 PTSTR _names; 3071 char *names, *pos, *pos2; 3072 ULONG len; 3073 BOOLEAN res; 3074 char *name[MAX_ADAPTERS]; 3075 char *desc[MAX_ADAPTERS]; 3076 int num_name, num_desc, i; 3077 3078 wpa_printf(MSG_DEBUG, "NDIS: Packet.dll version: %s", 3079 PacketGetVersion()); 3080 3081 len = 8192; 3082 _names = os_zalloc(len); 3083 if (_names == NULL) 3084 return NULL; 3085 3086 res = PacketGetAdapterNames(_names, &len); 3087 if (!res && len > 8192) { 3088 os_free(_names); 3089 _names = os_zalloc(len); 3090 if (_names == NULL) 3091 return NULL; 3092 res = PacketGetAdapterNames(_names, &len); 3093 } 3094 3095 if (!res) { 3096 wpa_printf(MSG_ERROR, "NDIS: Failed to get adapter list " 3097 "(PacketGetAdapterNames)"); 3098 os_free(_names); 3099 return NULL; 3100 } 3101 3102 names = (char *) _names; 3103 if (names[0] && names[1] == '\0' && names[2] && names[3] == '\0') { 3104 wpa_printf(MSG_DEBUG, "NDIS: Looks like adapter names are in " 3105 "UNICODE"); 3106 /* Convert to ASCII */ 3107 pos2 = pos = names; 3108 while (pos2 < names + len) { 3109 if (pos2[0] == '\0' && pos2[1] == '\0' && 3110 pos2[2] == '\0' && pos2[3] == '\0') { 3111 pos2 += 4; 3112 break; 3113 } 3114 *pos++ = pos2[0]; 3115 pos2 += 2; 3116 } 3117 os_memcpy(pos + 2, names, pos - names); 3118 pos += 2; 3119 } else 3120 pos = names; 3121 3122 num_name = 0; 3123 while (pos < names + len) { 3124 name[num_name] = pos; 3125 while (*pos && pos < names + len) 3126 pos++; 3127 if (pos + 1 >= names + len) { 3128 os_free(names); 3129 return NULL; 3130 } 3131 pos++; 3132 num_name++; 3133 if (num_name >= MAX_ADAPTERS) { 3134 wpa_printf(MSG_DEBUG, "NDIS: Too many adapters"); 3135 os_free(names); 3136 return NULL; 3137 } 3138 if (*pos == '\0') { 3139 wpa_printf(MSG_DEBUG, "NDIS: %d adapter names found", 3140 num_name); 3141 pos++; 3142 break; 3143 } 3144 } 3145 3146 num_desc = 0; 3147 while (pos < names + len) { 3148 desc[num_desc] = pos; 3149 while (*pos && pos < names + len) 3150 pos++; 3151 if (pos + 1 >= names + len) { 3152 os_free(names); 3153 return NULL; 3154 } 3155 pos++; 3156 num_desc++; 3157 if (num_desc >= MAX_ADAPTERS) { 3158 wpa_printf(MSG_DEBUG, "NDIS: Too many adapter " 3159 "descriptions"); 3160 os_free(names); 3161 return NULL; 3162 } 3163 if (*pos == '\0') { 3164 wpa_printf(MSG_DEBUG, "NDIS: %d adapter descriptions " 3165 "found", num_name); 3166 pos++; 3167 break; 3168 } 3169 } 3170 3171 /* 3172 * Windows 98 with Packet.dll 3.0 alpha3 does not include adapter 3173 * descriptions. Fill in dummy descriptors to work around this. 3174 */ 3175 while (num_desc < num_name) 3176 desc[num_desc++] = "dummy description"; 3177 3178 if (num_name != num_desc) { 3179 wpa_printf(MSG_DEBUG, "NDIS: mismatch in adapter name and " 3180 "description counts (%d != %d)", 3181 num_name, num_desc); 3182 os_free(names); 3183 return NULL; 3184 } 3185 3186 for (i = 0; i < num_name; i++) { 3187 niface = os_zalloc(sizeof(*niface)); 3188 if (niface == NULL) 3189 break; 3190 niface->drv_name = "ndis"; 3191 if (os_strncmp(name[i], "\\Device\\NPF_", 12) == 0) 3192 niface->ifname = os_strdup(name[i] + 12); 3193 else 3194 niface->ifname = os_strdup(name[i]); 3195 if (niface->ifname == NULL) { 3196 os_free(niface); 3197 break; 3198 } 3199 niface->desc = os_strdup(desc[i]); 3200 niface->next = iface; 3201 iface = niface; 3202 } 3203 3204 #endif /* CONFIG_USE_NDISUIO */ 3205 3206 return iface; 3207 } 3208 3209 3210 static const char *ndis_drv_name = "ndis"; 3211 static const char *ndis_drv_desc = "Windows NDIS driver"; 3212 3213 struct wpa_driver_ops wpa_driver_ndis_ops; 3214 3215 void driver_ndis_init_ops(void) 3216 { 3217 os_memset(&wpa_driver_ndis_ops, 0, sizeof(wpa_driver_ndis_ops)); 3218 wpa_driver_ndis_ops.name = ndis_drv_name; 3219 wpa_driver_ndis_ops.desc = ndis_drv_desc; 3220 wpa_driver_ndis_ops.get_bssid = wpa_driver_ndis_get_bssid; 3221 wpa_driver_ndis_ops.get_ssid = wpa_driver_ndis_get_ssid; 3222 wpa_driver_ndis_ops.set_key = wpa_driver_ndis_set_key; 3223 wpa_driver_ndis_ops.init = wpa_driver_ndis_init; 3224 wpa_driver_ndis_ops.deinit = wpa_driver_ndis_deinit; 3225 wpa_driver_ndis_ops.deauthenticate = wpa_driver_ndis_deauthenticate; 3226 wpa_driver_ndis_ops.disassociate = wpa_driver_ndis_disassociate; 3227 wpa_driver_ndis_ops.associate = wpa_driver_ndis_associate; 3228 wpa_driver_ndis_ops.add_pmkid = wpa_driver_ndis_add_pmkid; 3229 wpa_driver_ndis_ops.remove_pmkid = wpa_driver_ndis_remove_pmkid; 3230 wpa_driver_ndis_ops.flush_pmkid = wpa_driver_ndis_flush_pmkid; 3231 wpa_driver_ndis_ops.get_capa = wpa_driver_ndis_get_capa; 3232 wpa_driver_ndis_ops.poll = wpa_driver_ndis_poll; 3233 wpa_driver_ndis_ops.get_ifname = wpa_driver_ndis_get_ifname; 3234 wpa_driver_ndis_ops.get_mac_addr = wpa_driver_ndis_get_mac_addr; 3235 wpa_driver_ndis_ops.get_scan_results2 = 3236 wpa_driver_ndis_get_scan_results; 3237 wpa_driver_ndis_ops.get_interfaces = wpa_driver_ndis_get_interfaces; 3238 wpa_driver_ndis_ops.scan2 = wpa_driver_ndis_scan; 3239 } 3240
