1 /* 2 * WPA Supplicant - Windows/NDIS driver interface 3 * Copyright (c) 2004-2007, Jouni Malinen <j@w1.fi> 4 * 5 * This program is free software; you can redistribute it and/or modify 6 * it under the terms of the GNU General Public License version 2 as 7 * published by the Free Software Foundation. 8 * 9 * Alternatively, this software may be distributed under the terms of BSD 10 * license. 11 * 12 * See README and COPYING for more details. 13 */ 14 15 #ifdef __CYGWIN__ 16 /* Avoid some header file conflicts by not including standard headers for 17 * cygwin builds when Packet32.h is included. */ 18 #include "build_config.h" 19 int close(int fd); 20 #else /* __CYGWIN__ */ 21 #include "includes.h" 22 #endif /* __CYGWIN__ */ 23 #ifdef CONFIG_USE_NDISUIO 24 #include <winsock2.h> 25 #else /* CONFIG_USE_NDISUIO */ 26 #include <Packet32.h> 27 #endif /* CONFIG_USE_NDISUIO */ 28 #ifdef __MINGW32_VERSION 29 #include <ddk/ntddndis.h> 30 #else /* __MINGW32_VERSION */ 31 #include <ntddndis.h> 32 #endif /* __MINGW32_VERSION */ 33 34 #ifdef _WIN32_WCE 35 #include <winioctl.h> 36 #include <nuiouser.h> 37 #include <devload.h> 38 #endif /* _WIN32_WCE */ 39 40 #include "common.h" 41 #include "driver.h" 42 #include "eloop.h" 43 #include "ieee802_11_defs.h" 44 #include "driver_ndis.h" 45 46 int wpa_driver_register_event_cb(struct wpa_driver_ndis_data *drv); 47 #ifdef CONFIG_NDIS_EVENTS_INTEGRATED 48 void wpa_driver_ndis_event_pipe_cb(void *eloop_data, void *user_data); 49 #endif /* CONFIG_NDIS_EVENTS_INTEGRATED */ 50 51 static void wpa_driver_ndis_deinit(void *priv); 52 static void wpa_driver_ndis_poll(void *drv); 53 static void wpa_driver_ndis_poll_timeout(void *eloop_ctx, void *timeout_ctx); 54 static int wpa_driver_ndis_adapter_init(struct wpa_driver_ndis_data *drv); 55 static int wpa_driver_ndis_adapter_open(struct wpa_driver_ndis_data *drv); 56 static void wpa_driver_ndis_adapter_close(struct wpa_driver_ndis_data *drv); 57 58 59 static const u8 pae_group_addr[ETH_ALEN] = 60 { 0x01, 0x80, 0xc2, 0x00, 0x00, 0x03 }; 61 62 63 /* FIX: to be removed once this can be compiled with the complete NDIS 64 * header files */ 65 #ifndef OID_802_11_BSSID 66 #define OID_802_3_MULTICAST_LIST 0x01010103 67 #define OID_802_11_BSSID 0x0d010101 68 #define OID_802_11_SSID 0x0d010102 69 #define OID_802_11_INFRASTRUCTURE_MODE 0x0d010108 70 #define OID_802_11_ADD_WEP 0x0D010113 71 #define OID_802_11_REMOVE_WEP 0x0D010114 72 #define OID_802_11_DISASSOCIATE 0x0D010115 73 #define OID_802_11_BSSID_LIST 0x0d010217 74 #define OID_802_11_AUTHENTICATION_MODE 0x0d010118 75 #define OID_802_11_PRIVACY_FILTER 0x0d010119 76 #define OID_802_11_BSSID_LIST_SCAN 0x0d01011A 77 #define OID_802_11_WEP_STATUS 0x0d01011B 78 #define OID_802_11_ENCRYPTION_STATUS OID_802_11_WEP_STATUS 79 #define OID_802_11_ADD_KEY 0x0d01011D 80 #define OID_802_11_REMOVE_KEY 0x0d01011E 81 #define OID_802_11_ASSOCIATION_INFORMATION 0x0d01011F 82 #define OID_802_11_TEST 0x0d010120 83 #define OID_802_11_CAPABILITY 0x0d010122 84 #define OID_802_11_PMKID 0x0d010123 85 86 #define NDIS_802_11_LENGTH_SSID 32 87 #define NDIS_802_11_LENGTH_RATES 8 88 #define NDIS_802_11_LENGTH_RATES_EX 16 89 90 typedef UCHAR NDIS_802_11_MAC_ADDRESS[6]; 91 92 typedef struct NDIS_802_11_SSID { 93 ULONG SsidLength; 94 UCHAR Ssid[NDIS_802_11_LENGTH_SSID]; 95 } NDIS_802_11_SSID; 96 97 typedef LONG NDIS_802_11_RSSI; 98 99 typedef enum NDIS_802_11_NETWORK_TYPE { 100 Ndis802_11FH, 101 Ndis802_11DS, 102 Ndis802_11OFDM5, 103 Ndis802_11OFDM24, 104 Ndis802_11NetworkTypeMax 105 } NDIS_802_11_NETWORK_TYPE; 106 107 typedef struct NDIS_802_11_CONFIGURATION_FH { 108 ULONG Length; 109 ULONG HopPattern; 110 ULONG HopSet; 111 ULONG DwellTime; 112 } NDIS_802_11_CONFIGURATION_FH; 113 114 typedef struct NDIS_802_11_CONFIGURATION { 115 ULONG Length; 116 ULONG BeaconPeriod; 117 ULONG ATIMWindow; 118 ULONG DSConfig; 119 NDIS_802_11_CONFIGURATION_FH FHConfig; 120 } NDIS_802_11_CONFIGURATION; 121 122 typedef enum NDIS_802_11_NETWORK_INFRASTRUCTURE { 123 Ndis802_11IBSS, 124 Ndis802_11Infrastructure, 125 Ndis802_11AutoUnknown, 126 Ndis802_11InfrastructureMax 127 } NDIS_802_11_NETWORK_INFRASTRUCTURE; 128 129 typedef enum NDIS_802_11_AUTHENTICATION_MODE { 130 Ndis802_11AuthModeOpen, 131 Ndis802_11AuthModeShared, 132 Ndis802_11AuthModeAutoSwitch, 133 Ndis802_11AuthModeWPA, 134 Ndis802_11AuthModeWPAPSK, 135 Ndis802_11AuthModeWPANone, 136 Ndis802_11AuthModeWPA2, 137 Ndis802_11AuthModeWPA2PSK, 138 Ndis802_11AuthModeMax 139 } NDIS_802_11_AUTHENTICATION_MODE; 140 141 typedef enum NDIS_802_11_WEP_STATUS { 142 Ndis802_11WEPEnabled, 143 Ndis802_11Encryption1Enabled = Ndis802_11WEPEnabled, 144 Ndis802_11WEPDisabled, 145 Ndis802_11EncryptionDisabled = Ndis802_11WEPDisabled, 146 Ndis802_11WEPKeyAbsent, 147 Ndis802_11Encryption1KeyAbsent = Ndis802_11WEPKeyAbsent, 148 Ndis802_11WEPNotSupported, 149 Ndis802_11EncryptionNotSupported = Ndis802_11WEPNotSupported, 150 Ndis802_11Encryption2Enabled, 151 Ndis802_11Encryption2KeyAbsent, 152 Ndis802_11Encryption3Enabled, 153 Ndis802_11Encryption3KeyAbsent 154 } NDIS_802_11_WEP_STATUS, NDIS_802_11_ENCRYPTION_STATUS; 155 156 typedef enum NDIS_802_11_PRIVACY_FILTER { 157 Ndis802_11PrivFilterAcceptAll, 158 Ndis802_11PrivFilter8021xWEP 159 } NDIS_802_11_PRIVACY_FILTER; 160 161 typedef UCHAR NDIS_802_11_RATES[NDIS_802_11_LENGTH_RATES]; 162 typedef UCHAR NDIS_802_11_RATES_EX[NDIS_802_11_LENGTH_RATES_EX]; 163 164 typedef struct NDIS_WLAN_BSSID_EX { 165 ULONG Length; 166 NDIS_802_11_MAC_ADDRESS MacAddress; /* BSSID */ 167 UCHAR Reserved[2]; 168 NDIS_802_11_SSID Ssid; 169 ULONG Privacy; 170 NDIS_802_11_RSSI Rssi; 171 NDIS_802_11_NETWORK_TYPE NetworkTypeInUse; 172 NDIS_802_11_CONFIGURATION Configuration; 173 NDIS_802_11_NETWORK_INFRASTRUCTURE InfrastructureMode; 174 NDIS_802_11_RATES_EX SupportedRates; 175 ULONG IELength; 176 UCHAR IEs[1]; 177 } NDIS_WLAN_BSSID_EX; 178 179 typedef struct NDIS_802_11_BSSID_LIST_EX { 180 ULONG NumberOfItems; 181 NDIS_WLAN_BSSID_EX Bssid[1]; 182 } NDIS_802_11_BSSID_LIST_EX; 183 184 typedef struct NDIS_802_11_FIXED_IEs { 185 UCHAR Timestamp[8]; 186 USHORT BeaconInterval; 187 USHORT Capabilities; 188 } NDIS_802_11_FIXED_IEs; 189 190 typedef struct NDIS_802_11_WEP { 191 ULONG Length; 192 ULONG KeyIndex; 193 ULONG KeyLength; 194 UCHAR KeyMaterial[1]; 195 } NDIS_802_11_WEP; 196 197 typedef ULONG NDIS_802_11_KEY_INDEX; 198 typedef ULONGLONG NDIS_802_11_KEY_RSC; 199 200 typedef struct NDIS_802_11_KEY { 201 ULONG Length; 202 ULONG KeyIndex; 203 ULONG KeyLength; 204 NDIS_802_11_MAC_ADDRESS BSSID; 205 NDIS_802_11_KEY_RSC KeyRSC; 206 UCHAR KeyMaterial[1]; 207 } NDIS_802_11_KEY; 208 209 typedef struct NDIS_802_11_REMOVE_KEY { 210 ULONG Length; 211 ULONG KeyIndex; 212 NDIS_802_11_MAC_ADDRESS BSSID; 213 } NDIS_802_11_REMOVE_KEY; 214 215 typedef struct NDIS_802_11_AI_REQFI { 216 USHORT Capabilities; 217 USHORT ListenInterval; 218 NDIS_802_11_MAC_ADDRESS CurrentAPAddress; 219 } NDIS_802_11_AI_REQFI; 220 221 typedef struct NDIS_802_11_AI_RESFI { 222 USHORT Capabilities; 223 USHORT StatusCode; 224 USHORT AssociationId; 225 } NDIS_802_11_AI_RESFI; 226 227 typedef struct NDIS_802_11_ASSOCIATION_INFORMATION { 228 ULONG Length; 229 USHORT AvailableRequestFixedIEs; 230 NDIS_802_11_AI_REQFI RequestFixedIEs; 231 ULONG RequestIELength; 232 ULONG OffsetRequestIEs; 233 USHORT AvailableResponseFixedIEs; 234 NDIS_802_11_AI_RESFI ResponseFixedIEs; 235 ULONG ResponseIELength; 236 ULONG OffsetResponseIEs; 237 } NDIS_802_11_ASSOCIATION_INFORMATION; 238 239 typedef struct NDIS_802_11_AUTHENTICATION_ENCRYPTION { 240 NDIS_802_11_AUTHENTICATION_MODE AuthModeSupported; 241 NDIS_802_11_ENCRYPTION_STATUS EncryptStatusSupported; 242 } NDIS_802_11_AUTHENTICATION_ENCRYPTION; 243 244 typedef struct NDIS_802_11_CAPABILITY { 245 ULONG Length; 246 ULONG Version; 247 ULONG NoOfPMKIDs; 248 ULONG NoOfAuthEncryptPairsSupported; 249 NDIS_802_11_AUTHENTICATION_ENCRYPTION 250 AuthenticationEncryptionSupported[1]; 251 } NDIS_802_11_CAPABILITY; 252 253 typedef UCHAR NDIS_802_11_PMKID_VALUE[16]; 254 255 typedef struct BSSID_INFO { 256 NDIS_802_11_MAC_ADDRESS BSSID; 257 NDIS_802_11_PMKID_VALUE PMKID; 258 } BSSID_INFO; 259 260 typedef struct NDIS_802_11_PMKID { 261 ULONG Length; 262 ULONG BSSIDInfoCount; 263 BSSID_INFO BSSIDInfo[1]; 264 } NDIS_802_11_PMKID; 265 266 typedef enum NDIS_802_11_STATUS_TYPE { 267 Ndis802_11StatusType_Authentication, 268 Ndis802_11StatusType_PMKID_CandidateList = 2, 269 Ndis802_11StatusTypeMax 270 } NDIS_802_11_STATUS_TYPE; 271 272 typedef struct NDIS_802_11_STATUS_INDICATION { 273 NDIS_802_11_STATUS_TYPE StatusType; 274 } NDIS_802_11_STATUS_INDICATION; 275 276 typedef struct PMKID_CANDIDATE { 277 NDIS_802_11_MAC_ADDRESS BSSID; 278 ULONG Flags; 279 } PMKID_CANDIDATE; 280 281 #define NDIS_802_11_PMKID_CANDIDATE_PREAUTH_ENABLED 0x01 282 283 typedef struct NDIS_802_11_PMKID_CANDIDATE_LIST { 284 ULONG Version; 285 ULONG NumCandidates; 286 PMKID_CANDIDATE CandidateList[1]; 287 } NDIS_802_11_PMKID_CANDIDATE_LIST; 288 289 typedef struct NDIS_802_11_AUTHENTICATION_REQUEST { 290 ULONG Length; 291 NDIS_802_11_MAC_ADDRESS Bssid; 292 ULONG Flags; 293 } NDIS_802_11_AUTHENTICATION_REQUEST; 294 295 #define NDIS_802_11_AUTH_REQUEST_REAUTH 0x01 296 #define NDIS_802_11_AUTH_REQUEST_KEYUPDATE 0x02 297 #define NDIS_802_11_AUTH_REQUEST_PAIRWISE_ERROR 0x06 298 #define NDIS_802_11_AUTH_REQUEST_GROUP_ERROR 0x0E 299 300 #endif /* OID_802_11_BSSID */ 301 302 303 #ifndef OID_802_11_PMKID 304 /* Platform SDK for XP did not include WPA2, so add needed definitions */ 305 306 #define OID_802_11_CAPABILITY 0x0d010122 307 #define OID_802_11_PMKID 0x0d010123 308 309 #define Ndis802_11AuthModeWPA2 6 310 #define Ndis802_11AuthModeWPA2PSK 7 311 312 #define Ndis802_11StatusType_PMKID_CandidateList 2 313 314 typedef struct NDIS_802_11_AUTHENTICATION_ENCRYPTION { 315 NDIS_802_11_AUTHENTICATION_MODE AuthModeSupported; 316 NDIS_802_11_ENCRYPTION_STATUS EncryptStatusSupported; 317 } NDIS_802_11_AUTHENTICATION_ENCRYPTION; 318 319 typedef struct NDIS_802_11_CAPABILITY { 320 ULONG Length; 321 ULONG Version; 322 ULONG NoOfPMKIDs; 323 ULONG NoOfAuthEncryptPairsSupported; 324 NDIS_802_11_AUTHENTICATION_ENCRYPTION 325 AuthenticationEncryptionSupported[1]; 326 } NDIS_802_11_CAPABILITY; 327 328 typedef UCHAR NDIS_802_11_PMKID_VALUE[16]; 329 330 typedef struct BSSID_INFO { 331 NDIS_802_11_MAC_ADDRESS BSSID; 332 NDIS_802_11_PMKID_VALUE PMKID; 333 } BSSID_INFO; 334 335 typedef struct NDIS_802_11_PMKID { 336 ULONG Length; 337 ULONG BSSIDInfoCount; 338 BSSID_INFO BSSIDInfo[1]; 339 } NDIS_802_11_PMKID; 340 341 typedef struct PMKID_CANDIDATE { 342 NDIS_802_11_MAC_ADDRESS BSSID; 343 ULONG Flags; 344 } PMKID_CANDIDATE; 345 346 #define NDIS_802_11_PMKID_CANDIDATE_PREAUTH_ENABLED 0x01 347 348 typedef struct NDIS_802_11_PMKID_CANDIDATE_LIST { 349 ULONG Version; 350 ULONG NumCandidates; 351 PMKID_CANDIDATE CandidateList[1]; 352 } NDIS_802_11_PMKID_CANDIDATE_LIST; 353 354 #endif /* OID_802_11_CAPABILITY */ 355 356 357 #ifdef CONFIG_USE_NDISUIO 358 #ifndef _WIN32_WCE 359 #ifdef __MINGW32_VERSION 360 typedef ULONG NDIS_OID; 361 #endif /* __MINGW32_VERSION */ 362 /* from nuiouser.h */ 363 #define FSCTL_NDISUIO_BASE FILE_DEVICE_NETWORK 364 365 #define _NDISUIO_CTL_CODE(_Function, _Method, _Access) \ 366 CTL_CODE(FSCTL_NDISUIO_BASE, _Function, _Method, _Access) 367 368 #define IOCTL_NDISUIO_OPEN_DEVICE \ 369 _NDISUIO_CTL_CODE(0x200, METHOD_BUFFERED, \ 370 FILE_READ_ACCESS | FILE_WRITE_ACCESS) 371 372 #define IOCTL_NDISUIO_QUERY_OID_VALUE \ 373 _NDISUIO_CTL_CODE(0x201, METHOD_BUFFERED, \ 374 FILE_READ_ACCESS | FILE_WRITE_ACCESS) 375 376 #define IOCTL_NDISUIO_SET_OID_VALUE \ 377 _NDISUIO_CTL_CODE(0x205, METHOD_BUFFERED, \ 378 FILE_READ_ACCESS | FILE_WRITE_ACCESS) 379 380 #define IOCTL_NDISUIO_SET_ETHER_TYPE \ 381 _NDISUIO_CTL_CODE(0x202, METHOD_BUFFERED, \ 382 FILE_READ_ACCESS | FILE_WRITE_ACCESS) 383 384 #define IOCTL_NDISUIO_QUERY_BINDING \ 385 _NDISUIO_CTL_CODE(0x203, METHOD_BUFFERED, \ 386 FILE_READ_ACCESS | FILE_WRITE_ACCESS) 387 388 #define IOCTL_NDISUIO_BIND_WAIT \ 389 _NDISUIO_CTL_CODE(0x204, METHOD_BUFFERED, \ 390 FILE_READ_ACCESS | FILE_WRITE_ACCESS) 391 392 typedef struct _NDISUIO_QUERY_OID 393 { 394 NDIS_OID Oid; 395 UCHAR Data[sizeof(ULONG)]; 396 } NDISUIO_QUERY_OID, *PNDISUIO_QUERY_OID; 397 398 typedef struct _NDISUIO_SET_OID 399 { 400 NDIS_OID Oid; 401 UCHAR Data[sizeof(ULONG)]; 402 } NDISUIO_SET_OID, *PNDISUIO_SET_OID; 403 404 typedef struct _NDISUIO_QUERY_BINDING 405 { 406 ULONG BindingIndex; 407 ULONG DeviceNameOffset; 408 ULONG DeviceNameLength; 409 ULONG DeviceDescrOffset; 410 ULONG DeviceDescrLength; 411 } NDISUIO_QUERY_BINDING, *PNDISUIO_QUERY_BINDING; 412 #endif /* _WIN32_WCE */ 413 #endif /* CONFIG_USE_NDISUIO */ 414 415 416 static int ndis_get_oid(struct wpa_driver_ndis_data *drv, unsigned int oid, 417 char *data, size_t len) 418 { 419 #ifdef CONFIG_USE_NDISUIO 420 NDISUIO_QUERY_OID *o; 421 size_t buflen = sizeof(*o) + len; 422 DWORD written; 423 int ret; 424 size_t hdrlen; 425 426 o = os_zalloc(buflen); 427 if (o == NULL) 428 return -1; 429 o->Oid = oid; 430 #ifdef _WIN32_WCE 431 o->ptcDeviceName = drv->adapter_name; 432 #endif /* _WIN32_WCE */ 433 if (!DeviceIoControl(drv->ndisuio, IOCTL_NDISUIO_QUERY_OID_VALUE, 434 o, sizeof(NDISUIO_QUERY_OID), o, buflen, &written, 435 NULL)) { 436 wpa_printf(MSG_DEBUG, "NDIS: IOCTL_NDISUIO_QUERY_OID_VALUE " 437 "failed (oid=%08x): %d", oid, (int) GetLastError()); 438 os_free(o); 439 return -1; 440 } 441 hdrlen = sizeof(NDISUIO_QUERY_OID) - sizeof(o->Data); 442 if (written < hdrlen) { 443 wpa_printf(MSG_DEBUG, "NDIS: query oid=%08x written (%d); " 444 "too short", oid, (unsigned int) written); 445 os_free(o); 446 return -1; 447 } 448 written -= hdrlen; 449 if (written > len) { 450 wpa_printf(MSG_DEBUG, "NDIS: query oid=%08x written (%d) > " 451 "len (%d)",oid, (unsigned int) written, len); 452 os_free(o); 453 return -1; 454 } 455 os_memcpy(data, o->Data, written); 456 ret = written; 457 os_free(o); 458 return ret; 459 #else /* CONFIG_USE_NDISUIO */ 460 char *buf; 461 PACKET_OID_DATA *o; 462 int ret; 463 464 buf = os_zalloc(sizeof(*o) + len); 465 if (buf == NULL) 466 return -1; 467 o = (PACKET_OID_DATA *) buf; 468 o->Oid = oid; 469 o->Length = len; 470 471 if (!PacketRequest(drv->adapter, FALSE, o)) { 472 wpa_printf(MSG_DEBUG, "%s: oid=0x%x len (%d) failed", 473 __func__, oid, len); 474 os_free(buf); 475 return -1; 476 } 477 if (o->Length > len) { 478 wpa_printf(MSG_DEBUG, "%s: oid=0x%x Length (%d) > len (%d)", 479 __func__, oid, (unsigned int) o->Length, len); 480 os_free(buf); 481 return -1; 482 } 483 os_memcpy(data, o->Data, o->Length); 484 ret = o->Length; 485 os_free(buf); 486 return ret; 487 #endif /* CONFIG_USE_NDISUIO */ 488 } 489 490 491 static int ndis_set_oid(struct wpa_driver_ndis_data *drv, unsigned int oid, 492 const char *data, size_t len) 493 { 494 #ifdef CONFIG_USE_NDISUIO 495 NDISUIO_SET_OID *o; 496 size_t buflen, reallen; 497 DWORD written; 498 char txt[50]; 499 500 os_snprintf(txt, sizeof(txt), "NDIS: Set OID %08x", oid); 501 wpa_hexdump_key(MSG_MSGDUMP, txt, (const u8 *) data, len); 502 503 buflen = sizeof(*o) + len; 504 reallen = buflen - sizeof(o->Data); 505 o = os_zalloc(buflen); 506 if (o == NULL) 507 return -1; 508 o->Oid = oid; 509 #ifdef _WIN32_WCE 510 o->ptcDeviceName = drv->adapter_name; 511 #endif /* _WIN32_WCE */ 512 if (data) 513 os_memcpy(o->Data, data, len); 514 if (!DeviceIoControl(drv->ndisuio, IOCTL_NDISUIO_SET_OID_VALUE, 515 o, reallen, NULL, 0, &written, NULL)) { 516 wpa_printf(MSG_DEBUG, "NDIS: IOCTL_NDISUIO_SET_OID_VALUE " 517 "(oid=%08x) failed: %d", oid, (int) GetLastError()); 518 os_free(o); 519 return -1; 520 } 521 os_free(o); 522 return 0; 523 #else /* CONFIG_USE_NDISUIO */ 524 char *buf; 525 PACKET_OID_DATA *o; 526 char txt[50]; 527 528 os_snprintf(txt, sizeof(txt), "NDIS: Set OID %08x", oid); 529 wpa_hexdump_key(MSG_MSGDUMP, txt, (const u8 *) data, len); 530 531 buf = os_zalloc(sizeof(*o) + len); 532 if (buf == NULL) 533 return -1; 534 o = (PACKET_OID_DATA *) buf; 535 o->Oid = oid; 536 o->Length = len; 537 if (data) 538 os_memcpy(o->Data, data, len); 539 540 if (!PacketRequest(drv->adapter, TRUE, o)) { 541 wpa_printf(MSG_DEBUG, "%s: oid=0x%x len (%d) failed", 542 __func__, oid, len); 543 os_free(buf); 544 return -1; 545 } 546 os_free(buf); 547 return 0; 548 #endif /* CONFIG_USE_NDISUIO */ 549 } 550 551 552 static int ndis_set_auth_mode(struct wpa_driver_ndis_data *drv, int mode) 553 { 554 u32 auth_mode = mode; 555 if (ndis_set_oid(drv, OID_802_11_AUTHENTICATION_MODE, 556 (char *) &auth_mode, sizeof(auth_mode)) < 0) { 557 wpa_printf(MSG_DEBUG, "NDIS: Failed to set " 558 "OID_802_11_AUTHENTICATION_MODE (%d)", 559 (int) auth_mode); 560 return -1; 561 } 562 return 0; 563 } 564 565 566 static int ndis_get_auth_mode(struct wpa_driver_ndis_data *drv) 567 { 568 u32 auth_mode; 569 int res; 570 res = ndis_get_oid(drv, OID_802_11_AUTHENTICATION_MODE, 571 (char *) &auth_mode, sizeof(auth_mode)); 572 if (res != sizeof(auth_mode)) { 573 wpa_printf(MSG_DEBUG, "NDIS: Failed to get " 574 "OID_802_11_AUTHENTICATION_MODE"); 575 return -1; 576 } 577 return auth_mode; 578 } 579 580 581 static int ndis_set_encr_status(struct wpa_driver_ndis_data *drv, int encr) 582 { 583 u32 encr_status = encr; 584 if (ndis_set_oid(drv, OID_802_11_ENCRYPTION_STATUS, 585 (char *) &encr_status, sizeof(encr_status)) < 0) { 586 wpa_printf(MSG_DEBUG, "NDIS: Failed to set " 587 "OID_802_11_ENCRYPTION_STATUS (%d)", encr); 588 return -1; 589 } 590 return 0; 591 } 592 593 594 static int ndis_get_encr_status(struct wpa_driver_ndis_data *drv) 595 { 596 u32 encr; 597 int res; 598 res = ndis_get_oid(drv, OID_802_11_ENCRYPTION_STATUS, 599 (char *) &encr, sizeof(encr)); 600 if (res != sizeof(encr)) { 601 wpa_printf(MSG_DEBUG, "NDIS: Failed to get " 602 "OID_802_11_ENCRYPTION_STATUS"); 603 return -1; 604 } 605 return encr; 606 } 607 608 609 static int wpa_driver_ndis_get_bssid(void *priv, u8 *bssid) 610 { 611 struct wpa_driver_ndis_data *drv = priv; 612 613 if (drv->wired) { 614 /* 615 * Report PAE group address as the "BSSID" for wired 616 * connection. 617 */ 618 os_memcpy(bssid, pae_group_addr, ETH_ALEN); 619 return 0; 620 } 621 622 return ndis_get_oid(drv, OID_802_11_BSSID, (char *) bssid, ETH_ALEN) < 623 0 ? -1 : 0; 624 } 625 626 627 static int wpa_driver_ndis_get_ssid(void *priv, u8 *ssid) 628 { 629 struct wpa_driver_ndis_data *drv = priv; 630 NDIS_802_11_SSID buf; 631 int res; 632 633 res = ndis_get_oid(drv, OID_802_11_SSID, (char *) &buf, sizeof(buf)); 634 if (res < 4) { 635 wpa_printf(MSG_DEBUG, "NDIS: Failed to get SSID"); 636 if (drv->wired) { 637 wpa_printf(MSG_DEBUG, "NDIS: Allow get_ssid failure " 638 "with a wired interface"); 639 return 0; 640 } 641 return -1; 642 } 643 os_memcpy(ssid, buf.Ssid, buf.SsidLength); 644 return buf.SsidLength; 645 } 646 647 648 static int wpa_driver_ndis_set_ssid(struct wpa_driver_ndis_data *drv, 649 const u8 *ssid, size_t ssid_len) 650 { 651 NDIS_802_11_SSID buf; 652 653 os_memset(&buf, 0, sizeof(buf)); 654 buf.SsidLength = ssid_len; 655 os_memcpy(buf.Ssid, ssid, ssid_len); 656 /* 657 * Make sure radio is marked enabled here so that scan request will not 658 * force SSID to be changed to a random one in order to enable radio at 659 * that point. 660 */ 661 drv->radio_enabled = 1; 662 return ndis_set_oid(drv, OID_802_11_SSID, (char *) &buf, sizeof(buf)); 663 } 664 665 666 /* Disconnect using OID_802_11_DISASSOCIATE. This will also turn the radio off. 667 */ 668 static int wpa_driver_ndis_radio_off(struct wpa_driver_ndis_data *drv) 669 { 670 drv->radio_enabled = 0; 671 return ndis_set_oid(drv, OID_802_11_DISASSOCIATE, " ", 4); 672 } 673 674 675 /* Disconnect by setting SSID to random (i.e., likely not used). */ 676 static int wpa_driver_ndis_disconnect(struct wpa_driver_ndis_data *drv) 677 { 678 char ssid[32]; 679 int i; 680 for (i = 0; i < 32; i++) 681 ssid[i] = rand() & 0xff; 682 return wpa_driver_ndis_set_ssid(drv, (u8 *) ssid, 32); 683 } 684 685 686 static int wpa_driver_ndis_deauthenticate(void *priv, const u8 *addr, 687 int reason_code) 688 { 689 struct wpa_driver_ndis_data *drv = priv; 690 return wpa_driver_ndis_disconnect(drv); 691 } 692 693 694 static int wpa_driver_ndis_disassociate(void *priv, const u8 *addr, 695 int reason_code) 696 { 697 struct wpa_driver_ndis_data *drv = priv; 698 return wpa_driver_ndis_disconnect(drv); 699 } 700 701 702 static int wpa_driver_ndis_set_wpa(void *priv, int enabled) 703 { 704 wpa_printf(MSG_DEBUG, "%s: enabled=%d", __func__, enabled); 705 return 0; 706 } 707 708 709 static void wpa_driver_ndis_scan_timeout(void *eloop_ctx, void *timeout_ctx) 710 { 711 wpa_printf(MSG_DEBUG, "Scan timeout - try to get results"); 712 wpa_supplicant_event(timeout_ctx, EVENT_SCAN_RESULTS, NULL); 713 } 714 715 716 static int wpa_driver_ndis_scan(void *priv, const u8 *ssid, size_t ssid_len) 717 { 718 struct wpa_driver_ndis_data *drv = priv; 719 int res; 720 721 if (!drv->radio_enabled) { 722 wpa_printf(MSG_DEBUG, "NDIS: turning radio on before the first" 723 " scan"); 724 if (wpa_driver_ndis_disconnect(drv) < 0) { 725 wpa_printf(MSG_DEBUG, "NDIS: failed to enable radio"); 726 } 727 drv->radio_enabled = 1; 728 } 729 730 res = ndis_set_oid(drv, OID_802_11_BSSID_LIST_SCAN, " ", 4); 731 eloop_cancel_timeout(wpa_driver_ndis_scan_timeout, drv, drv->ctx); 732 eloop_register_timeout(7, 0, wpa_driver_ndis_scan_timeout, drv, 733 drv->ctx); 734 return res; 735 } 736 737 738 static struct wpa_scan_res * wpa_driver_ndis_add_scan_ssid( 739 struct wpa_scan_res *r, NDIS_802_11_SSID *ssid) 740 { 741 struct wpa_scan_res *nr; 742 u8 *pos; 743 744 if (wpa_scan_get_ie(r, WLAN_EID_SSID)) 745 return r; /* SSID IE already present */ 746 747 if (ssid->SsidLength == 0 || ssid->SsidLength > 32) 748 return r; /* No valid SSID inside scan data */ 749 750 nr = os_realloc(r, sizeof(*r) + r->ie_len + 2 + ssid->SsidLength); 751 if (nr == NULL) 752 return r; 753 754 pos = ((u8 *) (nr + 1)) + nr->ie_len; 755 *pos++ = WLAN_EID_SSID; 756 *pos++ = ssid->SsidLength; 757 os_memcpy(pos, ssid->Ssid, ssid->SsidLength); 758 nr->ie_len += 2 + ssid->SsidLength; 759 760 return nr; 761 } 762 763 764 static struct wpa_scan_results * wpa_driver_ndis_get_scan_results(void *priv) 765 { 766 struct wpa_driver_ndis_data *drv = priv; 767 NDIS_802_11_BSSID_LIST_EX *b; 768 size_t blen, count, i; 769 int len; 770 char *pos; 771 struct wpa_scan_results *results; 772 struct wpa_scan_res *r; 773 774 blen = 65535; 775 b = os_zalloc(blen); 776 if (b == NULL) 777 return NULL; 778 len = ndis_get_oid(drv, OID_802_11_BSSID_LIST, (char *) b, blen); 779 if (len < 0) { 780 wpa_printf(MSG_DEBUG, "NDIS: failed to get scan results"); 781 os_free(b); 782 return NULL; 783 } 784 count = b->NumberOfItems; 785 786 results = os_zalloc(sizeof(*results)); 787 if (results == NULL) { 788 os_free(b); 789 return NULL; 790 } 791 results->res = os_zalloc(count * sizeof(struct wpa_scan_res *)); 792 if (results->res == NULL) { 793 os_free(results); 794 os_free(b); 795 return NULL; 796 } 797 798 pos = (char *) &b->Bssid[0]; 799 for (i = 0; i < count; i++) { 800 NDIS_WLAN_BSSID_EX *bss = (NDIS_WLAN_BSSID_EX *) pos; 801 NDIS_802_11_FIXED_IEs *fixed; 802 803 if (bss->IELength < sizeof(NDIS_802_11_FIXED_IEs)) { 804 wpa_printf(MSG_DEBUG, "NDIS: too small IELength=%d", 805 (int) bss->IELength); 806 break; 807 } 808 if (((char *) bss->IEs) + bss->IELength > (char *) b + blen) { 809 /* 810 * Some NDIS drivers have been reported to include an 811 * entry with an invalid IELength in scan results and 812 * this has crashed wpa_supplicant, so validate the 813 * returned value before using it. 814 */ 815 wpa_printf(MSG_DEBUG, "NDIS: skipped invalid scan " 816 "result IE (BSSID=" MACSTR ") IELength=%d", 817 MAC2STR(bss->MacAddress), 818 (int) bss->IELength); 819 break; 820 } 821 822 r = os_zalloc(sizeof(*r) + bss->IELength - 823 sizeof(NDIS_802_11_FIXED_IEs)); 824 if (r == NULL) 825 break; 826 827 os_memcpy(r->bssid, bss->MacAddress, ETH_ALEN); 828 r->level = (int) bss->Rssi; 829 r->freq = bss->Configuration.DSConfig / 1000; 830 fixed = (NDIS_802_11_FIXED_IEs *) bss->IEs; 831 r->beacon_int = WPA_GET_LE16((u8 *) &fixed->BeaconInterval); 832 r->caps = WPA_GET_LE16((u8 *) &fixed->Capabilities); 833 r->tsf = WPA_GET_LE64(fixed->Timestamp); 834 os_memcpy(r + 1, bss->IEs + sizeof(NDIS_802_11_FIXED_IEs), 835 bss->IELength - sizeof(NDIS_802_11_FIXED_IEs)); 836 r->ie_len = bss->IELength - sizeof(NDIS_802_11_FIXED_IEs); 837 r = wpa_driver_ndis_add_scan_ssid(r, &bss->Ssid); 838 839 results->res[results->num++] = r; 840 841 pos += bss->Length; 842 if (pos > (char *) b + blen) 843 break; 844 } 845 846 os_free(b); 847 848 return results; 849 } 850 851 852 static int wpa_driver_ndis_remove_key(struct wpa_driver_ndis_data *drv, 853 int key_idx, const u8 *addr, 854 const u8 *bssid, int pairwise) 855 { 856 NDIS_802_11_REMOVE_KEY rkey; 857 NDIS_802_11_KEY_INDEX index; 858 int res, res2; 859 860 os_memset(&rkey, 0, sizeof(rkey)); 861 862 rkey.Length = sizeof(rkey); 863 rkey.KeyIndex = key_idx; 864 if (pairwise) 865 rkey.KeyIndex |= 1 << 30; 866 os_memcpy(rkey.BSSID, bssid, ETH_ALEN); 867 868 res = ndis_set_oid(drv, OID_802_11_REMOVE_KEY, (char *) &rkey, 869 sizeof(rkey)); 870 if (!pairwise) { 871 index = key_idx; 872 res2 = ndis_set_oid(drv, OID_802_11_REMOVE_WEP, 873 (char *) &index, sizeof(index)); 874 } else 875 res2 = 0; 876 877 if (res < 0 && res2 < 0) 878 return -1; 879 return 0; 880 } 881 882 883 static int wpa_driver_ndis_add_wep(struct wpa_driver_ndis_data *drv, 884 int pairwise, int key_idx, int set_tx, 885 const u8 *key, size_t key_len) 886 { 887 NDIS_802_11_WEP *wep; 888 size_t len; 889 int res; 890 891 len = 12 + key_len; 892 wep = os_zalloc(len); 893 if (wep == NULL) 894 return -1; 895 wep->Length = len; 896 wep->KeyIndex = key_idx; 897 if (set_tx) 898 wep->KeyIndex |= 1 << 31; 899 #if 0 /* Setting bit30 does not seem to work with some NDIS drivers */ 900 if (pairwise) 901 wep->KeyIndex |= 1 << 30; 902 #endif 903 wep->KeyLength = key_len; 904 os_memcpy(wep->KeyMaterial, key, key_len); 905 906 wpa_hexdump_key(MSG_MSGDUMP, "NDIS: OID_802_11_ADD_WEP", 907 (u8 *) wep, len); 908 res = ndis_set_oid(drv, OID_802_11_ADD_WEP, (char *) wep, len); 909 910 os_free(wep); 911 912 return res; 913 } 914 915 916 static int wpa_driver_ndis_set_key(void *priv, wpa_alg alg, const u8 *addr, 917 int key_idx, int set_tx, 918 const u8 *seq, size_t seq_len, 919 const u8 *key, size_t key_len) 920 { 921 struct wpa_driver_ndis_data *drv = priv; 922 size_t len, i; 923 NDIS_802_11_KEY *nkey; 924 int res, pairwise; 925 u8 bssid[ETH_ALEN]; 926 927 if (addr == NULL || os_memcmp(addr, "\xff\xff\xff\xff\xff\xff", 928 ETH_ALEN) == 0) { 929 /* Group Key */ 930 pairwise = 0; 931 if (wpa_driver_ndis_get_bssid(drv, bssid) < 0) 932 os_memset(bssid, 0xff, ETH_ALEN); 933 } else { 934 /* Pairwise Key */ 935 pairwise = 1; 936 os_memcpy(bssid, addr, ETH_ALEN); 937 } 938 939 if (alg == WPA_ALG_NONE || key_len == 0) { 940 return wpa_driver_ndis_remove_key(drv, key_idx, addr, bssid, 941 pairwise); 942 } 943 944 if (alg == WPA_ALG_WEP) { 945 return wpa_driver_ndis_add_wep(drv, pairwise, key_idx, set_tx, 946 key, key_len); 947 } 948 949 len = 12 + 6 + 6 + 8 + key_len; 950 951 nkey = os_zalloc(len); 952 if (nkey == NULL) 953 return -1; 954 955 nkey->Length = len; 956 nkey->KeyIndex = key_idx; 957 if (set_tx) 958 nkey->KeyIndex |= 1 << 31; 959 if (pairwise) 960 nkey->KeyIndex |= 1 << 30; 961 if (seq && seq_len) 962 nkey->KeyIndex |= 1 << 29; 963 nkey->KeyLength = key_len; 964 os_memcpy(nkey->BSSID, bssid, ETH_ALEN); 965 if (seq && seq_len) { 966 for (i = 0; i < seq_len; i++) 967 nkey->KeyRSC |= (ULONGLONG) seq[i] << (i * 8); 968 } 969 if (alg == WPA_ALG_TKIP && key_len == 32) { 970 os_memcpy(nkey->KeyMaterial, key, 16); 971 os_memcpy(nkey->KeyMaterial + 16, key + 24, 8); 972 os_memcpy(nkey->KeyMaterial + 24, key + 16, 8); 973 } else { 974 os_memcpy(nkey->KeyMaterial, key, key_len); 975 } 976 977 wpa_hexdump_key(MSG_MSGDUMP, "NDIS: OID_802_11_ADD_KEY", 978 (u8 *) nkey, len); 979 res = ndis_set_oid(drv, OID_802_11_ADD_KEY, (char *) nkey, len); 980 os_free(nkey); 981 982 return res; 983 } 984 985 986 static int 987 wpa_driver_ndis_associate(void *priv, 988 struct wpa_driver_associate_params *params) 989 { 990 struct wpa_driver_ndis_data *drv = priv; 991 u32 auth_mode, encr, priv_mode, mode; 992 993 drv->mode = params->mode; 994 995 /* Note: Setting OID_802_11_INFRASTRUCTURE_MODE clears current keys, 996 * so static WEP keys needs to be set again after this. */ 997 if (params->mode == IEEE80211_MODE_IBSS) { 998 mode = Ndis802_11IBSS; 999 /* Need to make sure that BSSID polling is enabled for 1000 * IBSS mode. */ 1001 eloop_cancel_timeout(wpa_driver_ndis_poll_timeout, drv, NULL); 1002 eloop_register_timeout(1, 0, wpa_driver_ndis_poll_timeout, 1003 drv, NULL); 1004 } else 1005 mode = Ndis802_11Infrastructure; 1006 if (ndis_set_oid(drv, OID_802_11_INFRASTRUCTURE_MODE, 1007 (char *) &mode, sizeof(mode)) < 0) { 1008 wpa_printf(MSG_DEBUG, "NDIS: Failed to set " 1009 "OID_802_11_INFRASTRUCTURE_MODE (%d)", 1010 (int) mode); 1011 /* Try to continue anyway */ 1012 } 1013 1014 if (params->key_mgmt_suite == KEY_MGMT_NONE || 1015 params->key_mgmt_suite == KEY_MGMT_802_1X_NO_WPA) { 1016 /* Re-set WEP keys if static WEP configuration is used. */ 1017 u8 bcast[ETH_ALEN] = { 0xff, 0xff, 0xff, 0xff, 0xff, 0xff }; 1018 int i; 1019 for (i = 0; i < 4; i++) { 1020 if (!params->wep_key[i]) 1021 continue; 1022 wpa_printf(MSG_DEBUG, "NDIS: Re-setting static WEP " 1023 "key %d", i); 1024 wpa_driver_ndis_set_key(drv, WPA_ALG_WEP, bcast, i, 1025 i == params->wep_tx_keyidx, 1026 NULL, 0, params->wep_key[i], 1027 params->wep_key_len[i]); 1028 } 1029 } 1030 1031 if (params->wpa_ie == NULL || params->wpa_ie_len == 0) { 1032 if (params->auth_alg & AUTH_ALG_SHARED_KEY) { 1033 if (params->auth_alg & AUTH_ALG_OPEN_SYSTEM) 1034 auth_mode = Ndis802_11AuthModeAutoSwitch; 1035 else 1036 auth_mode = Ndis802_11AuthModeShared; 1037 } else 1038 auth_mode = Ndis802_11AuthModeOpen; 1039 priv_mode = Ndis802_11PrivFilterAcceptAll; 1040 } else if (params->wpa_ie[0] == WLAN_EID_RSN) { 1041 priv_mode = Ndis802_11PrivFilter8021xWEP; 1042 if (params->key_mgmt_suite == KEY_MGMT_PSK) 1043 auth_mode = Ndis802_11AuthModeWPA2PSK; 1044 else 1045 auth_mode = Ndis802_11AuthModeWPA2; 1046 #ifdef CONFIG_WPS 1047 } else if (params->key_mgmt_suite == KEY_MGMT_WPS) { 1048 auth_mode = Ndis802_11AuthModeOpen; 1049 priv_mode = Ndis802_11PrivFilterAcceptAll; 1050 #endif /* CONFIG_WPS */ 1051 } else { 1052 priv_mode = Ndis802_11PrivFilter8021xWEP; 1053 if (params->key_mgmt_suite == KEY_MGMT_WPA_NONE) 1054 auth_mode = Ndis802_11AuthModeWPANone; 1055 else if (params->key_mgmt_suite == KEY_MGMT_PSK) 1056 auth_mode = Ndis802_11AuthModeWPAPSK; 1057 else 1058 auth_mode = Ndis802_11AuthModeWPA; 1059 } 1060 1061 switch (params->pairwise_suite) { 1062 case CIPHER_CCMP: 1063 encr = Ndis802_11Encryption3Enabled; 1064 break; 1065 case CIPHER_TKIP: 1066 encr = Ndis802_11Encryption2Enabled; 1067 break; 1068 case CIPHER_WEP40: 1069 case CIPHER_WEP104: 1070 encr = Ndis802_11Encryption1Enabled; 1071 break; 1072 case CIPHER_NONE: 1073 if (params->group_suite == CIPHER_CCMP) 1074 encr = Ndis802_11Encryption3Enabled; 1075 else if (params->group_suite == CIPHER_TKIP) 1076 encr = Ndis802_11Encryption2Enabled; 1077 else 1078 encr = Ndis802_11EncryptionDisabled; 1079 break; 1080 default: 1081 encr = Ndis802_11EncryptionDisabled; 1082 }; 1083 1084 if (ndis_set_oid(drv, OID_802_11_PRIVACY_FILTER, 1085 (char *) &priv_mode, sizeof(priv_mode)) < 0) { 1086 wpa_printf(MSG_DEBUG, "NDIS: Failed to set " 1087 "OID_802_11_PRIVACY_FILTER (%d)", 1088 (int) priv_mode); 1089 /* Try to continue anyway */ 1090 } 1091 1092 ndis_set_auth_mode(drv, auth_mode); 1093 ndis_set_encr_status(drv, encr); 1094 1095 if (params->bssid) { 1096 ndis_set_oid(drv, OID_802_11_BSSID, (char *) params->bssid, 1097 ETH_ALEN); 1098 drv->oid_bssid_set = 1; 1099 } else if (drv->oid_bssid_set) { 1100 ndis_set_oid(drv, OID_802_11_BSSID, "\xff\xff\xff\xff\xff\xff", 1101 ETH_ALEN); 1102 drv->oid_bssid_set = 0; 1103 } 1104 1105 return wpa_driver_ndis_set_ssid(drv, params->ssid, params->ssid_len); 1106 } 1107 1108 1109 static int wpa_driver_ndis_set_pmkid(struct wpa_driver_ndis_data *drv) 1110 { 1111 int len, count, i, ret; 1112 struct ndis_pmkid_entry *entry; 1113 NDIS_802_11_PMKID *p; 1114 1115 count = 0; 1116 entry = drv->pmkid; 1117 while (entry) { 1118 count++; 1119 if (count >= drv->no_of_pmkid) 1120 break; 1121 entry = entry->next; 1122 } 1123 len = 8 + count * sizeof(BSSID_INFO); 1124 p = os_zalloc(len); 1125 if (p == NULL) 1126 return -1; 1127 1128 p->Length = len; 1129 p->BSSIDInfoCount = count; 1130 entry = drv->pmkid; 1131 for (i = 0; i < count; i++) { 1132 os_memcpy(&p->BSSIDInfo[i].BSSID, entry->bssid, ETH_ALEN); 1133 os_memcpy(&p->BSSIDInfo[i].PMKID, entry->pmkid, 16); 1134 entry = entry->next; 1135 } 1136 wpa_hexdump(MSG_MSGDUMP, "NDIS: OID_802_11_PMKID", (u8 *) p, len); 1137 ret = ndis_set_oid(drv, OID_802_11_PMKID, (char *) p, len); 1138 os_free(p); 1139 return ret; 1140 } 1141 1142 1143 static int wpa_driver_ndis_add_pmkid(void *priv, const u8 *bssid, 1144 const u8 *pmkid) 1145 { 1146 struct wpa_driver_ndis_data *drv = priv; 1147 struct ndis_pmkid_entry *entry, *prev; 1148 1149 if (drv->no_of_pmkid == 0) 1150 return 0; 1151 1152 prev = NULL; 1153 entry = drv->pmkid; 1154 while (entry) { 1155 if (os_memcmp(entry->bssid, bssid, ETH_ALEN) == 0) 1156 break; 1157 prev = entry; 1158 entry = entry->next; 1159 } 1160 1161 if (entry) { 1162 /* Replace existing entry for this BSSID and move it into the 1163 * beginning of the list. */ 1164 os_memcpy(entry->pmkid, pmkid, 16); 1165 if (prev) { 1166 prev->next = entry->next; 1167 entry->next = drv->pmkid; 1168 drv->pmkid = entry; 1169 } 1170 } else { 1171 entry = os_malloc(sizeof(*entry)); 1172 if (entry) { 1173 os_memcpy(entry->bssid, bssid, ETH_ALEN); 1174 os_memcpy(entry->pmkid, pmkid, 16); 1175 entry->next = drv->pmkid; 1176 drv->pmkid = entry; 1177 } 1178 } 1179 1180 return wpa_driver_ndis_set_pmkid(drv); 1181 } 1182 1183 1184 static int wpa_driver_ndis_remove_pmkid(void *priv, const u8 *bssid, 1185 const u8 *pmkid) 1186 { 1187 struct wpa_driver_ndis_data *drv = priv; 1188 struct ndis_pmkid_entry *entry, *prev; 1189 1190 if (drv->no_of_pmkid == 0) 1191 return 0; 1192 1193 entry = drv->pmkid; 1194 prev = NULL; 1195 while (entry) { 1196 if (os_memcmp(entry->bssid, bssid, ETH_ALEN) == 0 && 1197 os_memcmp(entry->pmkid, pmkid, 16) == 0) { 1198 if (prev) 1199 prev->next = entry->next; 1200 else 1201 drv->pmkid = entry->next; 1202 os_free(entry); 1203 break; 1204 } 1205 prev = entry; 1206 entry = entry->next; 1207 } 1208 return wpa_driver_ndis_set_pmkid(drv); 1209 } 1210 1211 1212 static int wpa_driver_ndis_flush_pmkid(void *priv) 1213 { 1214 struct wpa_driver_ndis_data *drv = priv; 1215 NDIS_802_11_PMKID p; 1216 struct ndis_pmkid_entry *pmkid, *prev; 1217 int prev_authmode, ret; 1218 1219 if (drv->no_of_pmkid == 0) 1220 return 0; 1221 1222 pmkid = drv->pmkid; 1223 drv->pmkid = NULL; 1224 while (pmkid) { 1225 prev = pmkid; 1226 pmkid = pmkid->next; 1227 os_free(prev); 1228 } 1229 1230 /* 1231 * Some drivers may refuse OID_802_11_PMKID if authMode is not set to 1232 * WPA2, so change authMode temporarily, if needed. 1233 */ 1234 prev_authmode = ndis_get_auth_mode(drv); 1235 if (prev_authmode != Ndis802_11AuthModeWPA2) 1236 ndis_set_auth_mode(drv, Ndis802_11AuthModeWPA2); 1237 1238 os_memset(&p, 0, sizeof(p)); 1239 p.Length = 8; 1240 p.BSSIDInfoCount = 0; 1241 wpa_hexdump(MSG_MSGDUMP, "NDIS: OID_802_11_PMKID (flush)", 1242 (u8 *) &p, 8); 1243 ret = ndis_set_oid(drv, OID_802_11_PMKID, (char *) &p, 8); 1244 1245 if (prev_authmode != Ndis802_11AuthModeWPA2) 1246 ndis_set_auth_mode(drv, prev_authmode); 1247 1248 return ret; 1249 } 1250 1251 1252 static int wpa_driver_ndis_get_associnfo(struct wpa_driver_ndis_data *drv) 1253 { 1254 char buf[512], *pos; 1255 NDIS_802_11_ASSOCIATION_INFORMATION *ai; 1256 int len; 1257 union wpa_event_data data; 1258 NDIS_802_11_BSSID_LIST_EX *b; 1259 size_t blen, i; 1260 1261 len = ndis_get_oid(drv, OID_802_11_ASSOCIATION_INFORMATION, buf, 1262 sizeof(buf)); 1263 if (len < 0) { 1264 wpa_printf(MSG_DEBUG, "NDIS: failed to get association " 1265 "information"); 1266 return -1; 1267 } 1268 if (len > sizeof(buf)) { 1269 /* Some drivers seem to be producing incorrect length for this 1270 * data. Limit the length to the current buffer size to avoid 1271 * crashing in hexdump. The data seems to be otherwise valid, 1272 * so better try to use it. */ 1273 wpa_printf(MSG_DEBUG, "NDIS: ignored bogus association " 1274 "information length %d", len); 1275 len = ndis_get_oid(drv, OID_802_11_ASSOCIATION_INFORMATION, 1276 buf, sizeof(buf)); 1277 if (len < -1) { 1278 wpa_printf(MSG_DEBUG, "NDIS: re-reading association " 1279 "information failed"); 1280 return -1; 1281 } 1282 if (len > sizeof(buf)) { 1283 wpa_printf(MSG_DEBUG, "NDIS: ignored bogus association" 1284 " information length %d (re-read)", len); 1285 len = sizeof(buf); 1286 } 1287 } 1288 wpa_hexdump(MSG_MSGDUMP, "NDIS: association information", 1289 (u8 *) buf, len); 1290 if (len < sizeof(*ai)) { 1291 wpa_printf(MSG_DEBUG, "NDIS: too short association " 1292 "information"); 1293 return -1; 1294 } 1295 ai = (NDIS_802_11_ASSOCIATION_INFORMATION *) buf; 1296 wpa_printf(MSG_DEBUG, "NDIS: ReqFixed=0x%x RespFixed=0x%x off_req=%d " 1297 "off_resp=%d len_req=%d len_resp=%d", 1298 ai->AvailableRequestFixedIEs, ai->AvailableResponseFixedIEs, 1299 (int) ai->OffsetRequestIEs, (int) ai->OffsetResponseIEs, 1300 (int) ai->RequestIELength, (int) ai->ResponseIELength); 1301 1302 if (ai->OffsetRequestIEs + ai->RequestIELength > (unsigned) len || 1303 ai->OffsetResponseIEs + ai->ResponseIELength > (unsigned) len) { 1304 wpa_printf(MSG_DEBUG, "NDIS: association information - " 1305 "IE overflow"); 1306 return -1; 1307 } 1308 1309 wpa_hexdump(MSG_MSGDUMP, "NDIS: Request IEs", 1310 (u8 *) buf + ai->OffsetRequestIEs, ai->RequestIELength); 1311 wpa_hexdump(MSG_MSGDUMP, "NDIS: Response IEs", 1312 (u8 *) buf + ai->OffsetResponseIEs, ai->ResponseIELength); 1313 1314 os_memset(&data, 0, sizeof(data)); 1315 data.assoc_info.req_ies = (u8 *) buf + ai->OffsetRequestIEs; 1316 data.assoc_info.req_ies_len = ai->RequestIELength; 1317 data.assoc_info.resp_ies = (u8 *) buf + ai->OffsetResponseIEs; 1318 data.assoc_info.resp_ies_len = ai->ResponseIELength; 1319 1320 blen = 65535; 1321 b = os_zalloc(blen); 1322 if (b == NULL) 1323 goto skip_scan_results; 1324 len = ndis_get_oid(drv, OID_802_11_BSSID_LIST, (char *) b, blen); 1325 if (len < 0) { 1326 wpa_printf(MSG_DEBUG, "NDIS: failed to get scan results"); 1327 os_free(b); 1328 b = NULL; 1329 goto skip_scan_results; 1330 } 1331 wpa_printf(MSG_DEBUG, "NDIS: %d BSSID items to process for AssocInfo", 1332 (unsigned int) b->NumberOfItems); 1333 1334 pos = (char *) &b->Bssid[0]; 1335 for (i = 0; i < b->NumberOfItems; i++) { 1336 NDIS_WLAN_BSSID_EX *bss = (NDIS_WLAN_BSSID_EX *) pos; 1337 if (os_memcmp(drv->bssid, bss->MacAddress, ETH_ALEN) == 0 && 1338 bss->IELength > sizeof(NDIS_802_11_FIXED_IEs)) { 1339 data.assoc_info.beacon_ies = 1340 ((u8 *) bss->IEs) + 1341 sizeof(NDIS_802_11_FIXED_IEs); 1342 data.assoc_info.beacon_ies_len = 1343 bss->IELength - sizeof(NDIS_802_11_FIXED_IEs); 1344 wpa_hexdump(MSG_MSGDUMP, "NDIS: Beacon IEs", 1345 data.assoc_info.beacon_ies, 1346 data.assoc_info.beacon_ies_len); 1347 break; 1348 } 1349 pos += bss->Length; 1350 if (pos > (char *) b + blen) 1351 break; 1352 } 1353 1354 skip_scan_results: 1355 wpa_supplicant_event(drv->ctx, EVENT_ASSOCINFO, &data); 1356 1357 os_free(b); 1358 1359 return 0; 1360 } 1361 1362 1363 static void wpa_driver_ndis_poll_timeout(void *eloop_ctx, void *timeout_ctx) 1364 { 1365 struct wpa_driver_ndis_data *drv = eloop_ctx; 1366 u8 bssid[ETH_ALEN]; 1367 int poll; 1368 1369 if (drv->wired) 1370 return; 1371 1372 if (wpa_driver_ndis_get_bssid(drv, bssid)) { 1373 /* Disconnected */ 1374 if (!is_zero_ether_addr(drv->bssid)) { 1375 os_memset(drv->bssid, 0, ETH_ALEN); 1376 wpa_supplicant_event(drv->ctx, EVENT_DISASSOC, NULL); 1377 } 1378 } else { 1379 /* Connected */ 1380 if (os_memcmp(drv->bssid, bssid, ETH_ALEN) != 0) { 1381 os_memcpy(drv->bssid, bssid, ETH_ALEN); 1382 wpa_driver_ndis_get_associnfo(drv); 1383 wpa_supplicant_event(drv->ctx, EVENT_ASSOC, NULL); 1384 } 1385 } 1386 1387 /* When using integrated NDIS event receiver, we can skip BSSID 1388 * polling when using infrastructure network. However, when using 1389 * IBSS mode, many driver do not seem to generate connection event, 1390 * so we need to enable BSSID polling to figure out when IBSS network 1391 * has been formed. 1392 */ 1393 poll = drv->mode == IEEE80211_MODE_IBSS; 1394 #ifndef CONFIG_NDIS_EVENTS_INTEGRATED 1395 #ifndef _WIN32_WCE 1396 poll = 1; 1397 #endif /* _WIN32_WCE */ 1398 #endif /* CONFIG_NDIS_EVENTS_INTEGRATED */ 1399 1400 if (poll) { 1401 eloop_register_timeout(1, 0, wpa_driver_ndis_poll_timeout, 1402 drv, NULL); 1403 } 1404 } 1405 1406 1407 static void wpa_driver_ndis_poll(void *priv) 1408 { 1409 struct wpa_driver_ndis_data *drv = priv; 1410 eloop_cancel_timeout(wpa_driver_ndis_poll_timeout, drv, NULL); 1411 wpa_driver_ndis_poll_timeout(drv, NULL); 1412 } 1413 1414 1415 /* Called when driver generates Media Connect Event by calling 1416 * NdisMIndicateStatus() with NDIS_STATUS_MEDIA_CONNECT */ 1417 void wpa_driver_ndis_event_connect(struct wpa_driver_ndis_data *drv) 1418 { 1419 wpa_printf(MSG_DEBUG, "NDIS: Media Connect Event"); 1420 if (wpa_driver_ndis_get_bssid(drv, drv->bssid) == 0) { 1421 wpa_driver_ndis_get_associnfo(drv); 1422 wpa_supplicant_event(drv->ctx, EVENT_ASSOC, NULL); 1423 } 1424 } 1425 1426 1427 /* Called when driver generates Media Disconnect Event by calling 1428 * NdisMIndicateStatus() with NDIS_STATUS_MEDIA_DISCONNECT */ 1429 void wpa_driver_ndis_event_disconnect(struct wpa_driver_ndis_data *drv) 1430 { 1431 wpa_printf(MSG_DEBUG, "NDIS: Media Disconnect Event"); 1432 os_memset(drv->bssid, 0, ETH_ALEN); 1433 wpa_supplicant_event(drv->ctx, EVENT_DISASSOC, NULL); 1434 } 1435 1436 1437 static void wpa_driver_ndis_event_auth(struct wpa_driver_ndis_data *drv, 1438 const u8 *data, size_t data_len) 1439 { 1440 NDIS_802_11_AUTHENTICATION_REQUEST *req; 1441 int pairwise = 0, group = 0; 1442 union wpa_event_data event; 1443 1444 if (data_len < sizeof(*req)) { 1445 wpa_printf(MSG_DEBUG, "NDIS: Too short Authentication Request " 1446 "Event (len=%d)", data_len); 1447 return; 1448 } 1449 req = (NDIS_802_11_AUTHENTICATION_REQUEST *) data; 1450 1451 wpa_printf(MSG_DEBUG, "NDIS: Authentication Request Event: " 1452 "Bssid " MACSTR " Flags 0x%x", 1453 MAC2STR(req->Bssid), (int) req->Flags); 1454 1455 if ((req->Flags & NDIS_802_11_AUTH_REQUEST_PAIRWISE_ERROR) == 1456 NDIS_802_11_AUTH_REQUEST_PAIRWISE_ERROR) 1457 pairwise = 1; 1458 else if ((req->Flags & NDIS_802_11_AUTH_REQUEST_GROUP_ERROR) == 1459 NDIS_802_11_AUTH_REQUEST_GROUP_ERROR) 1460 group = 1; 1461 1462 if (pairwise || group) { 1463 os_memset(&event, 0, sizeof(event)); 1464 event.michael_mic_failure.unicast = pairwise; 1465 wpa_supplicant_event(drv->ctx, EVENT_MICHAEL_MIC_FAILURE, 1466 &event); 1467 } 1468 } 1469 1470 1471 static void wpa_driver_ndis_event_pmkid(struct wpa_driver_ndis_data *drv, 1472 const u8 *data, size_t data_len) 1473 { 1474 NDIS_802_11_PMKID_CANDIDATE_LIST *pmkid; 1475 size_t i; 1476 union wpa_event_data event; 1477 1478 if (data_len < 8) { 1479 wpa_printf(MSG_DEBUG, "NDIS: Too short PMKID Candidate List " 1480 "Event (len=%d)", data_len); 1481 return; 1482 } 1483 pmkid = (NDIS_802_11_PMKID_CANDIDATE_LIST *) data; 1484 wpa_printf(MSG_DEBUG, "NDIS: PMKID Candidate List Event - Version %d " 1485 "NumCandidates %d", 1486 (int) pmkid->Version, (int) pmkid->NumCandidates); 1487 1488 if (pmkid->Version != 1) { 1489 wpa_printf(MSG_DEBUG, "NDIS: Unsupported PMKID Candidate List " 1490 "Version %d", (int) pmkid->Version); 1491 return; 1492 } 1493 1494 if (data_len < 8 + pmkid->NumCandidates * sizeof(PMKID_CANDIDATE)) { 1495 wpa_printf(MSG_DEBUG, "NDIS: PMKID Candidate List underflow"); 1496 return; 1497 } 1498 1499 os_memset(&event, 0, sizeof(event)); 1500 for (i = 0; i < pmkid->NumCandidates; i++) { 1501 PMKID_CANDIDATE *p = &pmkid->CandidateList[i]; 1502 wpa_printf(MSG_DEBUG, "NDIS: %d: " MACSTR " Flags 0x%x", 1503 i, MAC2STR(p->BSSID), (int) p->Flags); 1504 os_memcpy(event.pmkid_candidate.bssid, p->BSSID, ETH_ALEN); 1505 event.pmkid_candidate.index = i; 1506 event.pmkid_candidate.preauth = 1507 p->Flags & NDIS_802_11_PMKID_CANDIDATE_PREAUTH_ENABLED; 1508 wpa_supplicant_event(drv->ctx, EVENT_PMKID_CANDIDATE, 1509 &event); 1510 } 1511 } 1512 1513 1514 /* Called when driver calls NdisMIndicateStatus() with 1515 * NDIS_STATUS_MEDIA_SPECIFIC_INDICATION */ 1516 void wpa_driver_ndis_event_media_specific(struct wpa_driver_ndis_data *drv, 1517 const u8 *data, size_t data_len) 1518 { 1519 NDIS_802_11_STATUS_INDICATION *status; 1520 1521 if (data == NULL || data_len < sizeof(*status)) 1522 return; 1523 1524 wpa_hexdump(MSG_DEBUG, "NDIS: Media Specific Indication", 1525 data, data_len); 1526 1527 status = (NDIS_802_11_STATUS_INDICATION *) data; 1528 data += sizeof(status); 1529 data_len -= sizeof(status); 1530 1531 switch (status->StatusType) { 1532 case Ndis802_11StatusType_Authentication: 1533 wpa_driver_ndis_event_auth(drv, data, data_len); 1534 break; 1535 case Ndis802_11StatusType_PMKID_CandidateList: 1536 wpa_driver_ndis_event_pmkid(drv, data, data_len); 1537 break; 1538 default: 1539 wpa_printf(MSG_DEBUG, "NDIS: Unknown StatusType %d", 1540 (int) status->StatusType); 1541 break; 1542 } 1543 } 1544 1545 1546 /* Called when an adapter is added */ 1547 void wpa_driver_ndis_event_adapter_arrival(struct wpa_driver_ndis_data *drv) 1548 { 1549 union wpa_event_data event; 1550 int i; 1551 1552 wpa_printf(MSG_DEBUG, "NDIS: Notify Adapter Arrival"); 1553 1554 for (i = 0; i < 30; i++) { 1555 /* Re-open Packet32/NDISUIO connection */ 1556 wpa_driver_ndis_adapter_close(drv); 1557 if (wpa_driver_ndis_adapter_init(drv) < 0 || 1558 wpa_driver_ndis_adapter_open(drv) < 0) { 1559 wpa_printf(MSG_DEBUG, "NDIS: Driver re-initialization " 1560 "(%d) failed", i); 1561 os_sleep(1, 0); 1562 } else { 1563 wpa_printf(MSG_DEBUG, "NDIS: Driver re-initialized"); 1564 break; 1565 } 1566 } 1567 1568 os_memset(&event, 0, sizeof(event)); 1569 os_strlcpy(event.interface_status.ifname, drv->ifname, 1570 sizeof(event.interface_status.ifname)); 1571 event.interface_status.ievent = EVENT_INTERFACE_ADDED; 1572 wpa_supplicant_event(drv->ctx, EVENT_INTERFACE_STATUS, &event); 1573 } 1574 1575 1576 /* Called when an adapter is removed */ 1577 void wpa_driver_ndis_event_adapter_removal(struct wpa_driver_ndis_data *drv) 1578 { 1579 union wpa_event_data event; 1580 1581 wpa_printf(MSG_DEBUG, "NDIS: Notify Adapter Removal"); 1582 os_memset(&event, 0, sizeof(event)); 1583 os_strlcpy(event.interface_status.ifname, drv->ifname, 1584 sizeof(event.interface_status.ifname)); 1585 event.interface_status.ievent = EVENT_INTERFACE_REMOVED; 1586 wpa_supplicant_event(drv->ctx, EVENT_INTERFACE_STATUS, &event); 1587 } 1588 1589 1590 static void 1591 wpa_driver_ndis_get_wpa_capability(struct wpa_driver_ndis_data *drv) 1592 { 1593 wpa_printf(MSG_DEBUG, "NDIS: verifying driver WPA capability"); 1594 1595 if (ndis_set_auth_mode(drv, Ndis802_11AuthModeWPA) == 0 && 1596 ndis_get_auth_mode(drv) == Ndis802_11AuthModeWPA) { 1597 wpa_printf(MSG_DEBUG, "NDIS: WPA key management supported"); 1598 drv->capa.key_mgmt |= WPA_DRIVER_CAPA_KEY_MGMT_WPA; 1599 } 1600 1601 if (ndis_set_auth_mode(drv, Ndis802_11AuthModeWPAPSK) == 0 && 1602 ndis_get_auth_mode(drv) == Ndis802_11AuthModeWPAPSK) { 1603 wpa_printf(MSG_DEBUG, "NDIS: WPA-PSK key management " 1604 "supported"); 1605 drv->capa.key_mgmt |= WPA_DRIVER_CAPA_KEY_MGMT_WPA_PSK; 1606 } 1607 1608 if (ndis_set_encr_status(drv, Ndis802_11Encryption3Enabled) == 0 && 1609 ndis_get_encr_status(drv) == Ndis802_11Encryption3KeyAbsent) { 1610 wpa_printf(MSG_DEBUG, "NDIS: CCMP encryption supported"); 1611 drv->capa.enc |= WPA_DRIVER_CAPA_ENC_CCMP; 1612 } 1613 1614 if (ndis_set_encr_status(drv, Ndis802_11Encryption2Enabled) == 0 && 1615 ndis_get_encr_status(drv) == Ndis802_11Encryption2KeyAbsent) { 1616 wpa_printf(MSG_DEBUG, "NDIS: TKIP encryption supported"); 1617 drv->capa.enc |= WPA_DRIVER_CAPA_ENC_TKIP; 1618 } 1619 1620 if (ndis_set_encr_status(drv, Ndis802_11Encryption1Enabled) == 0 && 1621 ndis_get_encr_status(drv) == Ndis802_11Encryption1KeyAbsent) { 1622 wpa_printf(MSG_DEBUG, "NDIS: WEP encryption supported"); 1623 drv->capa.enc |= WPA_DRIVER_CAPA_ENC_WEP40 | 1624 WPA_DRIVER_CAPA_ENC_WEP104; 1625 } 1626 1627 if (ndis_set_auth_mode(drv, Ndis802_11AuthModeShared) == 0 && 1628 ndis_get_auth_mode(drv) == Ndis802_11AuthModeShared) { 1629 drv->capa.auth |= WPA_DRIVER_AUTH_SHARED; 1630 } 1631 1632 if (ndis_set_auth_mode(drv, Ndis802_11AuthModeOpen) == 0 && 1633 ndis_get_auth_mode(drv) == Ndis802_11AuthModeOpen) { 1634 drv->capa.auth |= WPA_DRIVER_AUTH_OPEN; 1635 } 1636 1637 ndis_set_encr_status(drv, Ndis802_11EncryptionDisabled); 1638 1639 /* Could also verify OID_802_11_ADD_KEY error reporting and 1640 * support for OID_802_11_ASSOCIATION_INFORMATION. */ 1641 1642 if (drv->capa.key_mgmt & WPA_DRIVER_CAPA_KEY_MGMT_WPA && 1643 drv->capa.enc & (WPA_DRIVER_CAPA_ENC_TKIP | 1644 WPA_DRIVER_CAPA_ENC_CCMP)) { 1645 wpa_printf(MSG_DEBUG, "NDIS: driver supports WPA"); 1646 drv->has_capability = 1; 1647 } else { 1648 wpa_printf(MSG_DEBUG, "NDIS: no WPA support found"); 1649 } 1650 1651 wpa_printf(MSG_DEBUG, "NDIS: driver capabilities: key_mgmt 0x%x " 1652 "enc 0x%x auth 0x%x", 1653 drv->capa.key_mgmt, drv->capa.enc, drv->capa.auth); 1654 } 1655 1656 1657 static void wpa_driver_ndis_get_capability(struct wpa_driver_ndis_data *drv) 1658 { 1659 char buf[512]; 1660 int len; 1661 size_t i; 1662 NDIS_802_11_CAPABILITY *c; 1663 1664 drv->capa.flags = WPA_DRIVER_FLAGS_DRIVER_IE; 1665 1666 len = ndis_get_oid(drv, OID_802_11_CAPABILITY, buf, sizeof(buf)); 1667 if (len < 0) { 1668 wpa_driver_ndis_get_wpa_capability(drv); 1669 return; 1670 } 1671 1672 wpa_hexdump(MSG_MSGDUMP, "OID_802_11_CAPABILITY", (u8 *) buf, len); 1673 c = (NDIS_802_11_CAPABILITY *) buf; 1674 if (len < sizeof(*c) || c->Version != 2) { 1675 wpa_printf(MSG_DEBUG, "NDIS: unsupported " 1676 "OID_802_11_CAPABILITY data"); 1677 return; 1678 } 1679 wpa_printf(MSG_DEBUG, "NDIS: Driver supports OID_802_11_CAPABILITY - " 1680 "NoOfPMKIDs %d NoOfAuthEncrPairs %d", 1681 (int) c->NoOfPMKIDs, 1682 (int) c->NoOfAuthEncryptPairsSupported); 1683 drv->has_capability = 1; 1684 drv->no_of_pmkid = c->NoOfPMKIDs; 1685 for (i = 0; i < c->NoOfAuthEncryptPairsSupported; i++) { 1686 NDIS_802_11_AUTHENTICATION_ENCRYPTION *ae; 1687 ae = &c->AuthenticationEncryptionSupported[i]; 1688 if ((char *) (ae + 1) > buf + len) { 1689 wpa_printf(MSG_DEBUG, "NDIS: auth/encr pair list " 1690 "overflow"); 1691 break; 1692 } 1693 wpa_printf(MSG_MSGDUMP, "NDIS: %d - auth %d encr %d", 1694 i, (int) ae->AuthModeSupported, 1695 (int) ae->EncryptStatusSupported); 1696 switch (ae->AuthModeSupported) { 1697 case Ndis802_11AuthModeOpen: 1698 drv->capa.auth |= WPA_DRIVER_AUTH_OPEN; 1699 break; 1700 case Ndis802_11AuthModeShared: 1701 drv->capa.auth |= WPA_DRIVER_AUTH_SHARED; 1702 break; 1703 case Ndis802_11AuthModeWPA: 1704 drv->capa.key_mgmt |= WPA_DRIVER_CAPA_KEY_MGMT_WPA; 1705 break; 1706 case Ndis802_11AuthModeWPAPSK: 1707 drv->capa.key_mgmt |= WPA_DRIVER_CAPA_KEY_MGMT_WPA_PSK; 1708 break; 1709 case Ndis802_11AuthModeWPA2: 1710 drv->capa.key_mgmt |= WPA_DRIVER_CAPA_KEY_MGMT_WPA2; 1711 break; 1712 case Ndis802_11AuthModeWPA2PSK: 1713 drv->capa.key_mgmt |= 1714 WPA_DRIVER_CAPA_KEY_MGMT_WPA2_PSK; 1715 break; 1716 case Ndis802_11AuthModeWPANone: 1717 drv->capa.key_mgmt |= 1718 WPA_DRIVER_CAPA_KEY_MGMT_WPA_NONE; 1719 break; 1720 default: 1721 break; 1722 } 1723 switch (ae->EncryptStatusSupported) { 1724 case Ndis802_11Encryption1Enabled: 1725 drv->capa.enc |= WPA_DRIVER_CAPA_ENC_WEP40; 1726 drv->capa.enc |= WPA_DRIVER_CAPA_ENC_WEP104; 1727 break; 1728 case Ndis802_11Encryption2Enabled: 1729 drv->capa.enc |= WPA_DRIVER_CAPA_ENC_TKIP; 1730 break; 1731 case Ndis802_11Encryption3Enabled: 1732 drv->capa.enc |= WPA_DRIVER_CAPA_ENC_CCMP; 1733 break; 1734 default: 1735 break; 1736 } 1737 } 1738 1739 wpa_printf(MSG_DEBUG, "NDIS: driver capabilities: key_mgmt 0x%x " 1740 "enc 0x%x auth 0x%x", 1741 drv->capa.key_mgmt, drv->capa.enc, drv->capa.auth); 1742 } 1743 1744 1745 static int wpa_driver_ndis_get_capa(void *priv, struct wpa_driver_capa *capa) 1746 { 1747 struct wpa_driver_ndis_data *drv = priv; 1748 if (!drv->has_capability) 1749 return -1; 1750 os_memcpy(capa, &drv->capa, sizeof(*capa)); 1751 return 0; 1752 } 1753 1754 1755 static const char * wpa_driver_ndis_get_ifname(void *priv) 1756 { 1757 struct wpa_driver_ndis_data *drv = priv; 1758 return drv->ifname; 1759 } 1760 1761 1762 static const u8 * wpa_driver_ndis_get_mac_addr(void *priv) 1763 { 1764 struct wpa_driver_ndis_data *drv = priv; 1765 return drv->own_addr; 1766 } 1767 1768 1769 #ifdef _WIN32_WCE 1770 1771 #define NDISUIO_MSG_SIZE (sizeof(NDISUIO_DEVICE_NOTIFICATION) + 512) 1772 1773 static void ndisuio_notification_receive(void *eloop_data, void *user_ctx) 1774 { 1775 struct wpa_driver_ndis_data *drv = eloop_data; 1776 NDISUIO_DEVICE_NOTIFICATION *hdr; 1777 u8 buf[NDISUIO_MSG_SIZE]; 1778 DWORD len, flags; 1779 1780 if (!ReadMsgQueue(drv->event_queue, buf, NDISUIO_MSG_SIZE, &len, 0, 1781 &flags)) { 1782 wpa_printf(MSG_DEBUG, "ndisuio_notification_receive: " 1783 "ReadMsgQueue failed: %d", (int) GetLastError()); 1784 return; 1785 } 1786 1787 if (len < sizeof(NDISUIO_DEVICE_NOTIFICATION)) { 1788 wpa_printf(MSG_DEBUG, "ndisuio_notification_receive: " 1789 "Too short message (len=%d)", (int) len); 1790 return; 1791 } 1792 1793 hdr = (NDISUIO_DEVICE_NOTIFICATION *) buf; 1794 wpa_printf(MSG_DEBUG, "NDIS: Notification received: len=%d type=0x%x", 1795 (int) len, hdr->dwNotificationType); 1796 1797 switch (hdr->dwNotificationType) { 1798 #ifdef NDISUIO_NOTIFICATION_ADAPTER_ARRIVAL 1799 case NDISUIO_NOTIFICATION_ADAPTER_ARRIVAL: 1800 wpa_printf(MSG_DEBUG, "NDIS: ADAPTER_ARRIVAL"); 1801 wpa_driver_ndis_event_adapter_arrival(drv); 1802 break; 1803 #endif 1804 #ifdef NDISUIO_NOTIFICATION_ADAPTER_REMOVAL 1805 case NDISUIO_NOTIFICATION_ADAPTER_REMOVAL: 1806 wpa_printf(MSG_DEBUG, "NDIS: ADAPTER_REMOVAL"); 1807 wpa_driver_ndis_event_adapter_removal(drv); 1808 break; 1809 #endif 1810 case NDISUIO_NOTIFICATION_MEDIA_CONNECT: 1811 wpa_printf(MSG_DEBUG, "NDIS: MEDIA_CONNECT"); 1812 SetEvent(drv->connected_event); 1813 wpa_driver_ndis_event_connect(drv); 1814 break; 1815 case NDISUIO_NOTIFICATION_MEDIA_DISCONNECT: 1816 ResetEvent(drv->connected_event); 1817 wpa_printf(MSG_DEBUG, "NDIS: MEDIA_DISCONNECT"); 1818 wpa_driver_ndis_event_disconnect(drv); 1819 break; 1820 case NDISUIO_NOTIFICATION_MEDIA_SPECIFIC_NOTIFICATION: 1821 wpa_printf(MSG_DEBUG, "NDIS: MEDIA_SPECIFIC_NOTIFICATION"); 1822 #if _WIN32_WCE == 420 || _WIN32_WCE == 0x420 1823 wpa_driver_ndis_event_media_specific( 1824 drv, hdr->pvStatusBuffer, hdr->uiStatusBufferSize); 1825 #else 1826 wpa_driver_ndis_event_media_specific( 1827 drv, ((const u8 *) hdr) + hdr->uiOffsetToStatusBuffer, 1828 (size_t) hdr->uiStatusBufferSize); 1829 #endif 1830 break; 1831 default: 1832 wpa_printf(MSG_DEBUG, "NDIS: Unknown notification type 0x%x", 1833 hdr->dwNotificationType); 1834 break; 1835 } 1836 } 1837 1838 1839 static void ndisuio_notification_deinit(struct wpa_driver_ndis_data *drv) 1840 { 1841 NDISUIO_REQUEST_NOTIFICATION req; 1842 1843 memset(&req, 0, sizeof(req)); 1844 req.hMsgQueue = drv->event_queue; 1845 req.dwNotificationTypes = 0; 1846 1847 if (!DeviceIoControl(drv->ndisuio, IOCTL_NDISUIO_REQUEST_NOTIFICATION, 1848 &req, sizeof(req), NULL, 0, NULL, NULL)) { 1849 wpa_printf(MSG_INFO, "ndisuio_notification_deinit: " 1850 "IOCTL_NDISUIO_REQUEST_NOTIFICATION failed: %d", 1851 (int) GetLastError()); 1852 } 1853 1854 if (!DeviceIoControl(drv->ndisuio, IOCTL_NDISUIO_CANCEL_NOTIFICATION, 1855 NULL, 0, NULL, 0, NULL, NULL)) { 1856 wpa_printf(MSG_INFO, "ndisuio_notification_deinit: " 1857 "IOCTL_NDISUIO_CANCEL_NOTIFICATION failed: %d", 1858 (int) GetLastError()); 1859 } 1860 1861 if (drv->event_queue) { 1862 eloop_unregister_event(drv->event_queue, 1863 sizeof(drv->event_queue)); 1864 CloseHandle(drv->event_queue); 1865 drv->event_queue = NULL; 1866 } 1867 1868 if (drv->connected_event) { 1869 CloseHandle(drv->connected_event); 1870 drv->connected_event = NULL; 1871 } 1872 } 1873 1874 1875 static int ndisuio_notification_init(struct wpa_driver_ndis_data *drv) 1876 { 1877 MSGQUEUEOPTIONS opt; 1878 NDISUIO_REQUEST_NOTIFICATION req; 1879 1880 drv->connected_event = 1881 CreateEvent(NULL, TRUE, FALSE, TEXT("WpaSupplicantConnected")); 1882 if (drv->connected_event == NULL) { 1883 wpa_printf(MSG_INFO, "ndisuio_notification_init: " 1884 "CreateEvent failed: %d", 1885 (int) GetLastError()); 1886 return -1; 1887 } 1888 1889 memset(&opt, 0, sizeof(opt)); 1890 opt.dwSize = sizeof(opt); 1891 opt.dwMaxMessages = 5; 1892 opt.cbMaxMessage = NDISUIO_MSG_SIZE; 1893 opt.bReadAccess = TRUE; 1894 1895 drv->event_queue = CreateMsgQueue(NULL, &opt); 1896 if (drv->event_queue == NULL) { 1897 wpa_printf(MSG_INFO, "ndisuio_notification_init: " 1898 "CreateMsgQueue failed: %d", 1899 (int) GetLastError()); 1900 ndisuio_notification_deinit(drv); 1901 return -1; 1902 } 1903 1904 memset(&req, 0, sizeof(req)); 1905 req.hMsgQueue = drv->event_queue; 1906 req.dwNotificationTypes = 1907 #ifdef NDISUIO_NOTIFICATION_ADAPTER_ARRIVAL 1908 NDISUIO_NOTIFICATION_ADAPTER_ARRIVAL | 1909 #endif 1910 #ifdef NDISUIO_NOTIFICATION_ADAPTER_REMOVAL 1911 NDISUIO_NOTIFICATION_ADAPTER_REMOVAL | 1912 #endif 1913 NDISUIO_NOTIFICATION_MEDIA_CONNECT | 1914 NDISUIO_NOTIFICATION_MEDIA_DISCONNECT | 1915 NDISUIO_NOTIFICATION_MEDIA_SPECIFIC_NOTIFICATION; 1916 1917 if (!DeviceIoControl(drv->ndisuio, IOCTL_NDISUIO_REQUEST_NOTIFICATION, 1918 &req, sizeof(req), NULL, 0, NULL, NULL)) { 1919 wpa_printf(MSG_INFO, "ndisuio_notification_init: " 1920 "IOCTL_NDISUIO_REQUEST_NOTIFICATION failed: %d", 1921 (int) GetLastError()); 1922 ndisuio_notification_deinit(drv); 1923 return -1; 1924 } 1925 1926 eloop_register_event(drv->event_queue, sizeof(drv->event_queue), 1927 ndisuio_notification_receive, drv, NULL); 1928 1929 return 0; 1930 } 1931 #endif /* _WIN32_WCE */ 1932 1933 1934 static int wpa_driver_ndis_get_names(struct wpa_driver_ndis_data *drv) 1935 { 1936 #ifdef CONFIG_USE_NDISUIO 1937 NDISUIO_QUERY_BINDING *b; 1938 size_t blen = sizeof(*b) + 1024; 1939 int i, error, found = 0; 1940 DWORD written; 1941 char name[256], desc[256], *dpos; 1942 WCHAR *pos; 1943 size_t j, len, dlen; 1944 1945 b = os_malloc(blen); 1946 if (b == NULL) 1947 return -1; 1948 1949 for (i = 0; ; i++) { 1950 os_memset(b, 0, blen); 1951 b->BindingIndex = i; 1952 if (!DeviceIoControl(drv->ndisuio, IOCTL_NDISUIO_QUERY_BINDING, 1953 b, sizeof(NDISUIO_QUERY_BINDING), b, blen, 1954 &written, NULL)) { 1955 error = (int) GetLastError(); 1956 if (error == ERROR_NO_MORE_ITEMS) 1957 break; 1958 wpa_printf(MSG_DEBUG, "IOCTL_NDISUIO_QUERY_BINDING " 1959 "failed: %d", error); 1960 break; 1961 } 1962 1963 pos = (WCHAR *) ((char *) b + b->DeviceNameOffset); 1964 len = b->DeviceNameLength; 1965 if (len >= sizeof(name)) 1966 len = sizeof(name) - 1; 1967 for (j = 0; j < len; j++) 1968 name[j] = (char) pos[j]; 1969 name[len] = '\0'; 1970 1971 pos = (WCHAR *) ((char *) b + b->DeviceDescrOffset); 1972 len = b->DeviceDescrLength; 1973 if (len >= sizeof(desc)) 1974 len = sizeof(desc) - 1; 1975 for (j = 0; j < len; j++) 1976 desc[j] = (char) pos[j]; 1977 desc[len] = '\0'; 1978 1979 wpa_printf(MSG_DEBUG, "NDIS: %d - %s - %s", i, name, desc); 1980 1981 if (os_strstr(name, drv->ifname)) { 1982 wpa_printf(MSG_DEBUG, "NDIS: Interface name match"); 1983 found = 1; 1984 break; 1985 } 1986 1987 if (os_strncmp(desc, drv->ifname, os_strlen(drv->ifname)) == 0) 1988 { 1989 wpa_printf(MSG_DEBUG, "NDIS: Interface description " 1990 "match"); 1991 found = 1; 1992 break; 1993 } 1994 } 1995 1996 if (!found) { 1997 wpa_printf(MSG_DEBUG, "NDIS: Could not find interface '%s'", 1998 drv->ifname); 1999 os_free(b); 2000 return -1; 2001 } 2002 2003 os_strlcpy(drv->ifname, 2004 os_strncmp(name, "\\DEVICE\\", 8) == 0 ? name + 8 : name, 2005 sizeof(drv->ifname)); 2006 #ifdef _WIN32_WCE 2007 drv->adapter_name = wpa_strdup_tchar(drv->ifname); 2008 if (drv->adapter_name == NULL) { 2009 wpa_printf(MSG_ERROR, "NDIS: Failed to allocate memory for " 2010 "adapter name"); 2011 os_free(b); 2012 return -1; 2013 } 2014 #endif /* _WIN32_WCE */ 2015 2016 dpos = os_strstr(desc, " - "); 2017 if (dpos) 2018 dlen = dpos - desc; 2019 else 2020 dlen = os_strlen(desc); 2021 drv->adapter_desc = os_malloc(dlen + 1); 2022 if (drv->adapter_desc) { 2023 os_memcpy(drv->adapter_desc, desc, dlen); 2024 drv->adapter_desc[dlen] = '\0'; 2025 } 2026 2027 os_free(b); 2028 2029 if (drv->adapter_desc == NULL) 2030 return -1; 2031 2032 wpa_printf(MSG_DEBUG, "NDIS: Adapter description prefix '%s'", 2033 drv->adapter_desc); 2034 2035 return 0; 2036 #else /* CONFIG_USE_NDISUIO */ 2037 PTSTR _names; 2038 char *names, *pos, *pos2; 2039 ULONG len; 2040 BOOLEAN res; 2041 #define MAX_ADAPTERS 32 2042 char *name[MAX_ADAPTERS]; 2043 char *desc[MAX_ADAPTERS]; 2044 int num_name, num_desc, i, found_name, found_desc; 2045 size_t dlen; 2046 2047 wpa_printf(MSG_DEBUG, "NDIS: Packet.dll version: %s", 2048 PacketGetVersion()); 2049 2050 len = 8192; 2051 _names = os_zalloc(len); 2052 if (_names == NULL) 2053 return -1; 2054 2055 res = PacketGetAdapterNames(_names, &len); 2056 if (!res && len > 8192) { 2057 os_free(_names); 2058 _names = os_zalloc(len); 2059 if (_names == NULL) 2060 return -1; 2061 res = PacketGetAdapterNames(_names, &len); 2062 } 2063 2064 if (!res) { 2065 wpa_printf(MSG_ERROR, "NDIS: Failed to get adapter list " 2066 "(PacketGetAdapterNames)"); 2067 os_free(_names); 2068 return -1; 2069 } 2070 2071 names = (char *) _names; 2072 if (names[0] && names[1] == '\0' && names[2] && names[3] == '\0') { 2073 wpa_printf(MSG_DEBUG, "NDIS: Looks like adapter names are in " 2074 "UNICODE"); 2075 /* Convert to ASCII */ 2076 pos2 = pos = names; 2077 while (pos2 < names + len) { 2078 if (pos2[0] == '\0' && pos2[1] == '\0' && 2079 pos2[2] == '\0' && pos2[3] == '\0') { 2080 pos2 += 4; 2081 break; 2082 } 2083 *pos++ = pos2[0]; 2084 pos2 += 2; 2085 } 2086 os_memcpy(pos + 2, names, pos - names); 2087 pos += 2; 2088 } else 2089 pos = names; 2090 2091 num_name = 0; 2092 while (pos < names + len) { 2093 name[num_name] = pos; 2094 while (*pos && pos < names + len) 2095 pos++; 2096 if (pos + 1 >= names + len) { 2097 os_free(names); 2098 return -1; 2099 } 2100 pos++; 2101 num_name++; 2102 if (num_name >= MAX_ADAPTERS) { 2103 wpa_printf(MSG_DEBUG, "NDIS: Too many adapters"); 2104 os_free(names); 2105 return -1; 2106 } 2107 if (*pos == '\0') { 2108 wpa_printf(MSG_DEBUG, "NDIS: %d adapter names found", 2109 num_name); 2110 pos++; 2111 break; 2112 } 2113 } 2114 2115 num_desc = 0; 2116 while (pos < names + len) { 2117 desc[num_desc] = pos; 2118 while (*pos && pos < names + len) 2119 pos++; 2120 if (pos + 1 >= names + len) { 2121 os_free(names); 2122 return -1; 2123 } 2124 pos++; 2125 num_desc++; 2126 if (num_desc >= MAX_ADAPTERS) { 2127 wpa_printf(MSG_DEBUG, "NDIS: Too many adapter " 2128 "descriptions"); 2129 os_free(names); 2130 return -1; 2131 } 2132 if (*pos == '\0') { 2133 wpa_printf(MSG_DEBUG, "NDIS: %d adapter descriptions " 2134 "found", num_name); 2135 pos++; 2136 break; 2137 } 2138 } 2139 2140 /* 2141 * Windows 98 with Packet.dll 3.0 alpha3 does not include adapter 2142 * descriptions. Fill in dummy descriptors to work around this. 2143 */ 2144 while (num_desc < num_name) 2145 desc[num_desc++] = "dummy description"; 2146 2147 if (num_name != num_desc) { 2148 wpa_printf(MSG_DEBUG, "NDIS: mismatch in adapter name and " 2149 "description counts (%d != %d)", 2150 num_name, num_desc); 2151 os_free(names); 2152 return -1; 2153 } 2154 2155 found_name = found_desc = -1; 2156 for (i = 0; i < num_name; i++) { 2157 wpa_printf(MSG_DEBUG, "NDIS: %d - %s - %s", 2158 i, name[i], desc[i]); 2159 if (found_name == -1 && os_strstr(name[i], drv->ifname)) 2160 found_name = i; 2161 if (found_desc == -1 && 2162 os_strncmp(desc[i], drv->ifname, os_strlen(drv->ifname)) == 2163 0) 2164 found_desc = i; 2165 } 2166 2167 if (found_name < 0 && found_desc >= 0) { 2168 wpa_printf(MSG_DEBUG, "NDIS: Matched interface '%s' based on " 2169 "description '%s'", 2170 name[found_desc], desc[found_desc]); 2171 found_name = found_desc; 2172 os_strlcpy(drv->ifname, 2173 os_strncmp(name[found_desc], "\\Device\\NPF_", 12) 2174 == 0 ? name[found_desc] + 12 : name[found_desc], 2175 sizeof(drv->ifname)); 2176 } 2177 2178 if (found_name < 0) { 2179 wpa_printf(MSG_DEBUG, "NDIS: Could not find interface '%s'", 2180 drv->ifname); 2181 os_free(names); 2182 return -1; 2183 } 2184 2185 i = found_name; 2186 pos = os_strrchr(desc[i], '('); 2187 if (pos) { 2188 dlen = pos - desc[i]; 2189 pos--; 2190 if (pos > desc[i] && *pos == ' ') 2191 dlen--; 2192 } else { 2193 dlen = os_strlen(desc[i]); 2194 } 2195 drv->adapter_desc = os_malloc(dlen + 1); 2196 if (drv->adapter_desc) { 2197 os_memcpy(drv->adapter_desc, desc[i], dlen); 2198 drv->adapter_desc[dlen] = '\0'; 2199 } 2200 2201 os_free(names); 2202 2203 if (drv->adapter_desc == NULL) 2204 return -1; 2205 2206 wpa_printf(MSG_DEBUG, "NDIS: Adapter description prefix '%s'", 2207 drv->adapter_desc); 2208 2209 return 0; 2210 #endif /* CONFIG_USE_NDISUIO */ 2211 } 2212 2213 2214 #if defined(CONFIG_NATIVE_WINDOWS) || defined(__CYGWIN__) 2215 #ifndef _WIN32_WCE 2216 /* 2217 * These structures are undocumented for WinXP; only WinCE version is 2218 * documented. These would be included wzcsapi.h if it were available. Some 2219 * changes here have been needed to make the structures match with WinXP SP2. 2220 * It is unclear whether these work with any other version. 2221 */ 2222 2223 typedef struct { 2224 LPWSTR wszGuid; 2225 } INTF_KEY_ENTRY, *PINTF_KEY_ENTRY; 2226 2227 typedef struct { 2228 DWORD dwNumIntfs; 2229 PINTF_KEY_ENTRY pIntfs; 2230 } INTFS_KEY_TABLE, *PINTFS_KEY_TABLE; 2231 2232 typedef struct { 2233 DWORD dwDataLen; 2234 LPBYTE pData; 2235 } RAW_DATA, *PRAW_DATA; 2236 2237 typedef struct { 2238 LPWSTR wszGuid; 2239 LPWSTR wszDescr; 2240 ULONG ulMediaState; 2241 ULONG ulMediaType; 2242 ULONG ulPhysicalMediaType; 2243 INT nInfraMode; 2244 INT nAuthMode; 2245 INT nWepStatus; 2246 #ifndef _WIN32_WCE 2247 u8 pad[2]; /* why is this needed? */ 2248 #endif /* _WIN32_WCE */ 2249 DWORD dwCtlFlags; 2250 DWORD dwCapabilities; /* something added for WinXP SP2(?) */ 2251 RAW_DATA rdSSID; 2252 RAW_DATA rdBSSID; 2253 RAW_DATA rdBSSIDList; 2254 RAW_DATA rdStSSIDList; 2255 RAW_DATA rdCtrlData; 2256 #ifdef UNDER_CE 2257 BOOL bInitialized; 2258 #endif 2259 DWORD nWPAMCastCipher; 2260 /* add some extra buffer for later additions since this interface is 2261 * far from stable */ 2262 u8 later_additions[100]; 2263 } INTF_ENTRY, *PINTF_ENTRY; 2264 2265 #define INTF_ALL 0xffffffff 2266 #define INTF_ALL_FLAGS 0x0000ffff 2267 #define INTF_CTLFLAGS 0x00000010 2268 #define INTFCTL_ENABLED 0x8000 2269 #endif /* _WIN32_WCE */ 2270 2271 2272 #ifdef _WIN32_WCE 2273 static int wpa_driver_ndis_rebind_adapter(struct wpa_driver_ndis_data *drv) 2274 { 2275 HANDLE ndis; 2276 TCHAR multi[100]; 2277 int len; 2278 2279 len = _tcslen(drv->adapter_name); 2280 if (len > 80) 2281 return -1; 2282 2283 ndis = CreateFile(DD_NDIS_DEVICE_NAME, GENERIC_READ | GENERIC_WRITE, 2284 0, NULL, OPEN_EXISTING, 0, NULL); 2285 if (ndis == INVALID_HANDLE_VALUE) { 2286 wpa_printf(MSG_DEBUG, "NDIS: Failed to open file to NDIS " 2287 "device: %d", (int) GetLastError()); 2288 return -1; 2289 } 2290 2291 len++; 2292 memcpy(multi, drv->adapter_name, len * sizeof(TCHAR)); 2293 memcpy(&multi[len], TEXT("NDISUIO\0"), 9 * sizeof(TCHAR)); 2294 len += 9; 2295 2296 if (!DeviceIoControl(ndis, IOCTL_NDIS_REBIND_ADAPTER, 2297 multi, len * sizeof(TCHAR), NULL, 0, NULL, NULL)) 2298 { 2299 wpa_printf(MSG_DEBUG, "NDIS: IOCTL_NDIS_REBIND_ADAPTER " 2300 "failed: 0x%x", (int) GetLastError()); 2301 wpa_hexdump_ascii(MSG_DEBUG, "NDIS: rebind multi_sz", 2302 (u8 *) multi, len * sizeof(TCHAR)); 2303 CloseHandle(ndis); 2304 return -1; 2305 } 2306 2307 CloseHandle(ndis); 2308 2309 wpa_printf(MSG_DEBUG, "NDIS: Requested NDIS rebind of NDISUIO " 2310 "protocol"); 2311 2312 return 0; 2313 } 2314 #endif /* _WIN32_WCE */ 2315 2316 2317 static int wpa_driver_ndis_set_wzc(struct wpa_driver_ndis_data *drv, 2318 int enable) 2319 { 2320 #ifdef _WIN32_WCE 2321 HKEY hk, hk2; 2322 LONG ret; 2323 DWORD i, hnd, len; 2324 TCHAR keyname[256], devname[256]; 2325 2326 #define WZC_DRIVER TEXT("Drivers\\BuiltIn\\ZeroConfig") 2327 2328 if (enable) { 2329 HANDLE h; 2330 h = ActivateDeviceEx(WZC_DRIVER, NULL, 0, NULL); 2331 if (h == INVALID_HANDLE_VALUE || h == 0) { 2332 wpa_printf(MSG_DEBUG, "NDIS: Failed to re-enable WZC " 2333 "- ActivateDeviceEx failed: %d", 2334 (int) GetLastError()); 2335 return -1; 2336 } 2337 2338 wpa_printf(MSG_DEBUG, "NDIS: WZC re-enabled"); 2339 return wpa_driver_ndis_rebind_adapter(drv); 2340 } 2341 2342 /* 2343 * Unfortunately, just disabling the WZC for an interface is not enough 2344 * to free NDISUIO for us, so need to disable and unload WZC completely 2345 * for now when using WinCE with NDISUIO. In addition, must request 2346 * NDISUIO protocol to be rebound to the adapter in order to free the 2347 * NDISUIO binding that WZC hold before us. 2348 */ 2349 2350 /* Enumerate HKLM\Drivers\Active\* to find a handle to WZC. */ 2351 ret = RegOpenKeyEx(HKEY_LOCAL_MACHINE, DEVLOAD_ACTIVE_KEY, 0, 0, &hk); 2352 if (ret != ERROR_SUCCESS) { 2353 wpa_printf(MSG_DEBUG, "NDIS: RegOpenKeyEx(DEVLOAD_ACTIVE_KEY) " 2354 "failed: %d %d", (int) ret, (int) GetLastError()); 2355 return -1; 2356 } 2357 2358 for (i = 0; ; i++) { 2359 len = sizeof(keyname); 2360 ret = RegEnumKeyEx(hk, i, keyname, &len, NULL, NULL, NULL, 2361 NULL); 2362 if (ret != ERROR_SUCCESS) { 2363 wpa_printf(MSG_DEBUG, "NDIS: Could not find active " 2364 "WZC - assuming it is not running."); 2365 RegCloseKey(hk); 2366 return -1; 2367 } 2368 2369 ret = RegOpenKeyEx(hk, keyname, 0, 0, &hk2); 2370 if (ret != ERROR_SUCCESS) { 2371 wpa_printf(MSG_DEBUG, "NDIS: RegOpenKeyEx(active dev) " 2372 "failed: %d %d", 2373 (int) ret, (int) GetLastError()); 2374 continue; 2375 } 2376 2377 len = sizeof(devname); 2378 ret = RegQueryValueEx(hk2, DEVLOAD_DEVKEY_VALNAME, NULL, NULL, 2379 (LPBYTE) devname, &len); 2380 if (ret != ERROR_SUCCESS) { 2381 wpa_printf(MSG_DEBUG, "NDIS: RegQueryValueEx(" 2382 "DEVKEY_VALNAME) failed: %d %d", 2383 (int) ret, (int) GetLastError()); 2384 RegCloseKey(hk2); 2385 continue; 2386 } 2387 2388 if (_tcscmp(devname, WZC_DRIVER) == 0) 2389 break; 2390 2391 RegCloseKey(hk2); 2392 } 2393 2394 RegCloseKey(hk); 2395 2396 /* Found WZC - get handle to it. */ 2397 len = sizeof(hnd); 2398 ret = RegQueryValueEx(hk2, DEVLOAD_HANDLE_VALNAME, NULL, NULL, 2399 (PUCHAR) &hnd, &len); 2400 if (ret != ERROR_SUCCESS) { 2401 wpa_printf(MSG_DEBUG, "NDIS: RegQueryValueEx(HANDLE_VALNAME) " 2402 "failed: %d %d", (int) ret, (int) GetLastError()); 2403 RegCloseKey(hk2); 2404 return -1; 2405 } 2406 2407 RegCloseKey(hk2); 2408 2409 /* Deactivate WZC */ 2410 if (!DeactivateDevice((HANDLE) hnd)) { 2411 wpa_printf(MSG_DEBUG, "NDIS: DeactivateDevice failed: %d", 2412 (int) GetLastError()); 2413 return -1; 2414 } 2415 2416 wpa_printf(MSG_DEBUG, "NDIS: Disabled WZC temporarily"); 2417 drv->wzc_disabled = 1; 2418 return wpa_driver_ndis_rebind_adapter(drv); 2419 2420 #else /* _WIN32_WCE */ 2421 2422 HMODULE hm; 2423 DWORD (WINAPI *wzc_enum_interf)(LPWSTR pSrvAddr, 2424 PINTFS_KEY_TABLE pIntfs); 2425 DWORD (WINAPI *wzc_query_interf)(LPWSTR pSrvAddr, DWORD dwInFlags, 2426 PINTF_ENTRY pIntf, 2427 LPDWORD pdwOutFlags); 2428 DWORD (WINAPI *wzc_set_interf)(LPWSTR pSrvAddr, DWORD dwInFlags, 2429 PINTF_ENTRY pIntf, LPDWORD pdwOutFlags); 2430 int ret = -1, j; 2431 DWORD res; 2432 INTFS_KEY_TABLE guids; 2433 INTF_ENTRY intf; 2434 char guid[128]; 2435 WCHAR *pos; 2436 DWORD flags, i; 2437 2438 hm = LoadLibrary(TEXT("wzcsapi.dll")); 2439 if (hm == NULL) { 2440 wpa_printf(MSG_DEBUG, "NDIS: Failed to load wzcsapi.dll (%u) " 2441 "- WZC probably not running", 2442 (unsigned int) GetLastError()); 2443 return -1; 2444 } 2445 2446 #ifdef _WIN32_WCE 2447 wzc_enum_interf = (void *) GetProcAddressA(hm, "WZCEnumInterfaces"); 2448 wzc_query_interf = (void *) GetProcAddressA(hm, "WZCQueryInterface"); 2449 wzc_set_interf = (void *) GetProcAddressA(hm, "WZCSetInterface"); 2450 #else /* _WIN32_WCE */ 2451 wzc_enum_interf = (void *) GetProcAddress(hm, "WZCEnumInterfaces"); 2452 wzc_query_interf = (void *) GetProcAddress(hm, "WZCQueryInterface"); 2453 wzc_set_interf = (void *) GetProcAddress(hm, "WZCSetInterface"); 2454 #endif /* _WIN32_WCE */ 2455 2456 if (wzc_enum_interf == NULL || wzc_query_interf == NULL || 2457 wzc_set_interf == NULL) { 2458 wpa_printf(MSG_DEBUG, "NDIS: WZCEnumInterfaces, " 2459 "WZCQueryInterface, or WZCSetInterface not found " 2460 "in wzcsapi.dll"); 2461 goto fail; 2462 } 2463 2464 os_memset(&guids, 0, sizeof(guids)); 2465 res = wzc_enum_interf(NULL, &guids); 2466 if (res != 0) { 2467 wpa_printf(MSG_DEBUG, "NDIS: WZCEnumInterfaces failed: %d; " 2468 "WZC service is apparently not running", 2469 (int) res); 2470 goto fail; 2471 } 2472 2473 wpa_printf(MSG_DEBUG, "NDIS: WZCEnumInterfaces: %d interfaces", 2474 (int) guids.dwNumIntfs); 2475 2476 for (i = 0; i < guids.dwNumIntfs; i++) { 2477 pos = guids.pIntfs[i].wszGuid; 2478 for (j = 0; j < sizeof(guid); j++) { 2479 guid[j] = (char) *pos; 2480 if (*pos == 0) 2481 break; 2482 pos++; 2483 } 2484 guid[sizeof(guid) - 1] = '\0'; 2485 wpa_printf(MSG_DEBUG, "NDIS: intfs %d GUID '%s'", 2486 (int) i, guid); 2487 if (os_strstr(drv->ifname, guid) == NULL) 2488 continue; 2489 2490 wpa_printf(MSG_DEBUG, "NDIS: Current interface found from " 2491 "WZC"); 2492 break; 2493 } 2494 2495 if (i >= guids.dwNumIntfs) { 2496 wpa_printf(MSG_DEBUG, "NDIS: Current interface not found from " 2497 "WZC"); 2498 goto fail; 2499 } 2500 2501 os_memset(&intf, 0, sizeof(intf)); 2502 intf.wszGuid = guids.pIntfs[i].wszGuid; 2503 /* Set flags to verify that the structure has not changed. */ 2504 intf.dwCtlFlags = -1; 2505 flags = 0; 2506 res = wzc_query_interf(NULL, INTFCTL_ENABLED, &intf, &flags); 2507 if (res != 0) { 2508 wpa_printf(MSG_DEBUG, "NDIS: Could not query flags for the " 2509 "WZC interface: %d (0x%x)", 2510 (int) res, (int) res); 2511 wpa_printf(MSG_DEBUG, "NDIS: GetLastError: %u", 2512 (unsigned int) GetLastError()); 2513 goto fail; 2514 } 2515 2516 wpa_printf(MSG_DEBUG, "NDIS: WZC interface flags 0x%x dwCtlFlags 0x%x", 2517 (int) flags, (int) intf.dwCtlFlags); 2518 2519 if (intf.dwCtlFlags == -1) { 2520 wpa_printf(MSG_DEBUG, "NDIS: Looks like wzcsapi has changed " 2521 "again - could not disable WZC"); 2522 wpa_hexdump(MSG_MSGDUMP, "NDIS: intf", 2523 (u8 *) &intf, sizeof(intf)); 2524 goto fail; 2525 } 2526 2527 if (enable) { 2528 if (!(intf.dwCtlFlags & INTFCTL_ENABLED)) { 2529 wpa_printf(MSG_DEBUG, "NDIS: Enabling WZC for this " 2530 "interface"); 2531 intf.dwCtlFlags |= INTFCTL_ENABLED; 2532 res = wzc_set_interf(NULL, INTFCTL_ENABLED, &intf, 2533 &flags); 2534 if (res != 0) { 2535 wpa_printf(MSG_DEBUG, "NDIS: Failed to enable " 2536 "WZC: %d (0x%x)", 2537 (int) res, (int) res); 2538 wpa_printf(MSG_DEBUG, "NDIS: GetLastError: %u", 2539 (unsigned int) GetLastError()); 2540 goto fail; 2541 } 2542 wpa_printf(MSG_DEBUG, "NDIS: Re-enabled WZC for this " 2543 "interface"); 2544 drv->wzc_disabled = 0; 2545 } 2546 } else { 2547 if (intf.dwCtlFlags & INTFCTL_ENABLED) { 2548 wpa_printf(MSG_DEBUG, "NDIS: Disabling WZC for this " 2549 "interface"); 2550 intf.dwCtlFlags &= ~INTFCTL_ENABLED; 2551 res = wzc_set_interf(NULL, INTFCTL_ENABLED, &intf, 2552 &flags); 2553 if (res != 0) { 2554 wpa_printf(MSG_DEBUG, "NDIS: Failed to " 2555 "disable WZC: %d (0x%x)", 2556 (int) res, (int) res); 2557 wpa_printf(MSG_DEBUG, "NDIS: GetLastError: %u", 2558 (unsigned int) GetLastError()); 2559 goto fail; 2560 } 2561 wpa_printf(MSG_DEBUG, "NDIS: Disabled WZC temporarily " 2562 "for this interface"); 2563 drv->wzc_disabled = 1; 2564 } else { 2565 wpa_printf(MSG_DEBUG, "NDIS: WZC was not enabled for " 2566 "this interface"); 2567 } 2568 } 2569 2570 ret = 0; 2571 2572 fail: 2573 FreeLibrary(hm); 2574 2575 return ret; 2576 #endif /* _WIN32_WCE */ 2577 } 2578 2579 #else /* CONFIG_NATIVE_WINDOWS || __CYGWIN__ */ 2580 2581 static int wpa_driver_ndis_set_wzc(struct wpa_driver_ndis_data *drv, 2582 int enable) 2583 { 2584 return 0; 2585 } 2586 2587 #endif /* CONFIG_NATIVE_WINDOWS || __CYGWIN__ */ 2588 2589 2590 #ifdef CONFIG_USE_NDISUIO 2591 /* 2592 * l2_packet_ndis.c is sharing the same handle to NDISUIO, so we must be able 2593 * to export this handle. This is somewhat ugly, but there is no better 2594 * mechanism available to pass data from driver interface to l2_packet wrapper. 2595 */ 2596 static HANDLE driver_ndis_ndisuio_handle = INVALID_HANDLE_VALUE; 2597 2598 HANDLE driver_ndis_get_ndisuio_handle(void) 2599 { 2600 return driver_ndis_ndisuio_handle; 2601 } 2602 #endif /* CONFIG_USE_NDISUIO */ 2603 2604 2605 static int wpa_driver_ndis_adapter_init(struct wpa_driver_ndis_data *drv) 2606 { 2607 #ifdef CONFIG_USE_NDISUIO 2608 #ifndef _WIN32_WCE 2609 #define NDISUIO_DEVICE_NAME TEXT("\\\\.\\\\Ndisuio") 2610 DWORD written; 2611 #endif /* _WIN32_WCE */ 2612 drv->ndisuio = CreateFile(NDISUIO_DEVICE_NAME, 2613 GENERIC_READ | GENERIC_WRITE, 0, NULL, 2614 OPEN_EXISTING, 2615 FILE_ATTRIBUTE_NORMAL | FILE_FLAG_OVERLAPPED, 2616 INVALID_HANDLE_VALUE); 2617 if (drv->ndisuio == INVALID_HANDLE_VALUE) { 2618 wpa_printf(MSG_ERROR, "NDIS: Failed to open connection to " 2619 "NDISUIO: %d", (int) GetLastError()); 2620 return -1; 2621 } 2622 driver_ndis_ndisuio_handle = drv->ndisuio; 2623 2624 #ifndef _WIN32_WCE 2625 if (!DeviceIoControl(drv->ndisuio, IOCTL_NDISUIO_BIND_WAIT, NULL, 0, 2626 NULL, 0, &written, NULL)) { 2627 wpa_printf(MSG_ERROR, "NDIS: IOCTL_NDISUIO_BIND_WAIT failed: " 2628 "%d", (int) GetLastError()); 2629 CloseHandle(drv->ndisuio); 2630 drv->ndisuio = INVALID_HANDLE_VALUE; 2631 return -1; 2632 } 2633 #endif /* _WIN32_WCE */ 2634 2635 return 0; 2636 #else /* CONFIG_USE_NDISUIO */ 2637 return 0; 2638 #endif /* CONFIG_USE_NDISUIO */ 2639 } 2640 2641 2642 static int wpa_driver_ndis_adapter_open(struct wpa_driver_ndis_data *drv) 2643 { 2644 #ifdef CONFIG_USE_NDISUIO 2645 DWORD written; 2646 #define MAX_NDIS_DEVICE_NAME_LEN 256 2647 WCHAR ifname[MAX_NDIS_DEVICE_NAME_LEN]; 2648 size_t len, i, pos; 2649 const char *prefix = "\\DEVICE\\"; 2650 2651 #ifdef _WIN32_WCE 2652 pos = 0; 2653 #else /* _WIN32_WCE */ 2654 pos = 8; 2655 #endif /* _WIN32_WCE */ 2656 len = pos + os_strlen(drv->ifname); 2657 if (len >= MAX_NDIS_DEVICE_NAME_LEN) 2658 return -1; 2659 for (i = 0; i < pos; i++) 2660 ifname[i] = (WCHAR) prefix[i]; 2661 for (i = pos; i < len; i++) 2662 ifname[i] = (WCHAR) drv->ifname[i - pos]; 2663 ifname[i] = L'\0'; 2664 2665 if (!DeviceIoControl(drv->ndisuio, IOCTL_NDISUIO_OPEN_DEVICE, 2666 ifname, len * sizeof(WCHAR), NULL, 0, &written, 2667 NULL)) { 2668 wpa_printf(MSG_ERROR, "NDIS: IOCTL_NDISUIO_OPEN_DEVICE " 2669 "failed: %d", (int) GetLastError()); 2670 wpa_hexdump_ascii(MSG_DEBUG, "NDIS: ifname", 2671 (const u8 *) ifname, len * sizeof(WCHAR)); 2672 CloseHandle(drv->ndisuio); 2673 drv->ndisuio = INVALID_HANDLE_VALUE; 2674 return -1; 2675 } 2676 2677 wpa_printf(MSG_DEBUG, "NDIS: Opened NDISUIO device successfully"); 2678 2679 return 0; 2680 #else /* CONFIG_USE_NDISUIO */ 2681 char ifname[128]; 2682 os_snprintf(ifname, sizeof(ifname), "\\Device\\NPF_%s", drv->ifname); 2683 drv->adapter = PacketOpenAdapter(ifname); 2684 if (drv->adapter == NULL) { 2685 wpa_printf(MSG_DEBUG, "NDIS: PacketOpenAdapter failed for " 2686 "'%s'", ifname); 2687 return -1; 2688 } 2689 return 0; 2690 #endif /* CONFIG_USE_NDISUIO */ 2691 } 2692 2693 2694 static void wpa_driver_ndis_adapter_close(struct wpa_driver_ndis_data *drv) 2695 { 2696 #ifdef CONFIG_USE_NDISUIO 2697 driver_ndis_ndisuio_handle = INVALID_HANDLE_VALUE; 2698 if (drv->ndisuio != INVALID_HANDLE_VALUE) 2699 CloseHandle(drv->ndisuio); 2700 #else /* CONFIG_USE_NDISUIO */ 2701 if (drv->adapter) 2702 PacketCloseAdapter(drv->adapter); 2703 #endif /* CONFIG_USE_NDISUIO */ 2704 } 2705 2706 2707 static int ndis_add_multicast(struct wpa_driver_ndis_data *drv) 2708 { 2709 if (ndis_set_oid(drv, OID_802_3_MULTICAST_LIST, 2710 (const char *) pae_group_addr, ETH_ALEN) < 0) { 2711 wpa_printf(MSG_DEBUG, "NDIS: Failed to add PAE group address " 2712 "to the multicast list"); 2713 return -1; 2714 } 2715 2716 return 0; 2717 } 2718 2719 2720 static void * wpa_driver_ndis_init(void *ctx, const char *ifname) 2721 { 2722 struct wpa_driver_ndis_data *drv; 2723 u32 mode; 2724 2725 drv = os_zalloc(sizeof(*drv)); 2726 if (drv == NULL) 2727 return NULL; 2728 drv->ctx = ctx; 2729 /* 2730 * Compatibility code to strip possible prefix from the GUID. Previous 2731 * versions include \Device\NPF_ prefix for all names, but the internal 2732 * interface name is now only the GUI. Both Packet32 and NDISUIO 2733 * prefixes are supported. 2734 */ 2735 if (os_strncmp(ifname, "\\Device\\NPF_", 12) == 0) 2736 ifname += 12; 2737 else if (os_strncmp(ifname, "\\DEVICE\\", 8) == 0) 2738 ifname += 8; 2739 os_strlcpy(drv->ifname, ifname, sizeof(drv->ifname)); 2740 2741 if (wpa_driver_ndis_adapter_init(drv) < 0) { 2742 os_free(drv); 2743 return NULL; 2744 } 2745 2746 if (wpa_driver_ndis_get_names(drv) < 0) { 2747 wpa_driver_ndis_adapter_close(drv); 2748 os_free(drv); 2749 return NULL; 2750 } 2751 2752 wpa_driver_ndis_set_wzc(drv, 0); 2753 2754 if (wpa_driver_ndis_adapter_open(drv) < 0) { 2755 wpa_driver_ndis_adapter_close(drv); 2756 os_free(drv); 2757 return NULL; 2758 } 2759 2760 if (ndis_get_oid(drv, OID_802_3_CURRENT_ADDRESS, 2761 (char *) drv->own_addr, ETH_ALEN) < 0) { 2762 wpa_printf(MSG_DEBUG, "NDIS: Get OID_802_3_CURRENT_ADDRESS " 2763 "failed"); 2764 wpa_driver_ndis_adapter_close(drv); 2765 os_free(drv); 2766 return NULL; 2767 } 2768 wpa_driver_ndis_get_capability(drv); 2769 2770 /* Make sure that the driver does not have any obsolete PMKID entries. 2771 */ 2772 wpa_driver_ndis_flush_pmkid(drv); 2773 2774 /* 2775 * Disconnect to make sure that driver re-associates if it was 2776 * connected. 2777 */ 2778 wpa_driver_ndis_disconnect(drv); 2779 2780 eloop_register_timeout(1, 0, wpa_driver_ndis_poll_timeout, drv, NULL); 2781 2782 #ifdef CONFIG_NDIS_EVENTS_INTEGRATED 2783 drv->events = ndis_events_init(&drv->events_pipe, &drv->event_avail, 2784 drv->ifname, drv->adapter_desc); 2785 if (drv->events == NULL) { 2786 wpa_driver_ndis_deinit(drv); 2787 return NULL; 2788 } 2789 eloop_register_event(drv->event_avail, sizeof(drv->event_avail), 2790 wpa_driver_ndis_event_pipe_cb, drv, NULL); 2791 #endif /* CONFIG_NDIS_EVENTS_INTEGRATED */ 2792 2793 #ifdef _WIN32_WCE 2794 if (ndisuio_notification_init(drv) < 0) { 2795 wpa_driver_ndis_deinit(drv); 2796 return NULL; 2797 } 2798 #endif /* _WIN32_WCE */ 2799 2800 /* Set mode here in case card was configured for ad-hoc mode 2801 * previously. */ 2802 mode = Ndis802_11Infrastructure; 2803 if (ndis_set_oid(drv, OID_802_11_INFRASTRUCTURE_MODE, 2804 (char *) &mode, sizeof(mode)) < 0) { 2805 wpa_printf(MSG_DEBUG, "NDIS: Failed to set " 2806 "OID_802_11_INFRASTRUCTURE_MODE (%d)", 2807 (int) mode); 2808 /* Try to continue anyway */ 2809 2810 if (!drv->has_capability && drv->capa.enc == 0) { 2811 wpa_printf(MSG_DEBUG, "NDIS: Driver did not provide " 2812 "any wireless capabilities - assume it is " 2813 "a wired interface"); 2814 drv->wired = 1; 2815 ndis_add_multicast(drv); 2816 } 2817 } 2818 2819 return drv; 2820 } 2821 2822 2823 static void wpa_driver_ndis_deinit(void *priv) 2824 { 2825 struct wpa_driver_ndis_data *drv = priv; 2826 2827 #ifdef CONFIG_NDIS_EVENTS_INTEGRATED 2828 if (drv->events) { 2829 eloop_unregister_event(drv->event_avail, 2830 sizeof(drv->event_avail)); 2831 ndis_events_deinit(drv->events); 2832 } 2833 #endif /* CONFIG_NDIS_EVENTS_INTEGRATED */ 2834 2835 #ifdef _WIN32_WCE 2836 ndisuio_notification_deinit(drv); 2837 #endif /* _WIN32_WCE */ 2838 2839 eloop_cancel_timeout(wpa_driver_ndis_scan_timeout, drv, drv->ctx); 2840 eloop_cancel_timeout(wpa_driver_ndis_poll_timeout, drv, NULL); 2841 wpa_driver_ndis_flush_pmkid(drv); 2842 wpa_driver_ndis_disconnect(drv); 2843 if (wpa_driver_ndis_radio_off(drv) < 0) { 2844 wpa_printf(MSG_DEBUG, "NDIS: failed to disassociate and turn " 2845 "radio off"); 2846 } 2847 2848 wpa_driver_ndis_adapter_close(drv); 2849 2850 if (drv->wzc_disabled) 2851 wpa_driver_ndis_set_wzc(drv, 1); 2852 2853 #ifdef _WIN32_WCE 2854 os_free(drv->adapter_name); 2855 #endif /* _WIN32_WCE */ 2856 os_free(drv->adapter_desc); 2857 os_free(drv); 2858 } 2859 2860 2861 static struct wpa_interface_info * 2862 wpa_driver_ndis_get_interfaces(void *global_priv) 2863 { 2864 struct wpa_interface_info *iface = NULL, *niface; 2865 2866 #ifdef CONFIG_USE_NDISUIO 2867 NDISUIO_QUERY_BINDING *b; 2868 size_t blen = sizeof(*b) + 1024; 2869 int i, error; 2870 DWORD written; 2871 char name[256], desc[256]; 2872 WCHAR *pos; 2873 size_t j, len; 2874 HANDLE ndisuio; 2875 2876 ndisuio = CreateFile(NDISUIO_DEVICE_NAME, 2877 GENERIC_READ | GENERIC_WRITE, 0, NULL, 2878 OPEN_EXISTING, 2879 FILE_ATTRIBUTE_NORMAL | FILE_FLAG_OVERLAPPED, 2880 INVALID_HANDLE_VALUE); 2881 if (ndisuio == INVALID_HANDLE_VALUE) { 2882 wpa_printf(MSG_ERROR, "NDIS: Failed to open connection to " 2883 "NDISUIO: %d", (int) GetLastError()); 2884 return NULL; 2885 } 2886 2887 #ifndef _WIN32_WCE 2888 if (!DeviceIoControl(ndisuio, IOCTL_NDISUIO_BIND_WAIT, NULL, 0, 2889 NULL, 0, &written, NULL)) { 2890 wpa_printf(MSG_ERROR, "NDIS: IOCTL_NDISUIO_BIND_WAIT failed: " 2891 "%d", (int) GetLastError()); 2892 CloseHandle(ndisuio); 2893 return NULL; 2894 } 2895 #endif /* _WIN32_WCE */ 2896 2897 b = os_malloc(blen); 2898 if (b == NULL) { 2899 CloseHandle(ndisuio); 2900 return NULL; 2901 } 2902 2903 for (i = 0; ; i++) { 2904 os_memset(b, 0, blen); 2905 b->BindingIndex = i; 2906 if (!DeviceIoControl(ndisuio, IOCTL_NDISUIO_QUERY_BINDING, 2907 b, sizeof(NDISUIO_QUERY_BINDING), b, blen, 2908 &written, NULL)) { 2909 error = (int) GetLastError(); 2910 if (error == ERROR_NO_MORE_ITEMS) 2911 break; 2912 wpa_printf(MSG_DEBUG, "IOCTL_NDISUIO_QUERY_BINDING " 2913 "failed: %d", error); 2914 break; 2915 } 2916 2917 pos = (WCHAR *) ((char *) b + b->DeviceNameOffset); 2918 len = b->DeviceNameLength; 2919 if (len >= sizeof(name)) 2920 len = sizeof(name) - 1; 2921 for (j = 0; j < len; j++) 2922 name[j] = (char) pos[j]; 2923 name[len] = '\0'; 2924 2925 pos = (WCHAR *) ((char *) b + b->DeviceDescrOffset); 2926 len = b->DeviceDescrLength; 2927 if (len >= sizeof(desc)) 2928 len = sizeof(desc) - 1; 2929 for (j = 0; j < len; j++) 2930 desc[j] = (char) pos[j]; 2931 desc[len] = '\0'; 2932 2933 wpa_printf(MSG_DEBUG, "NDIS: %d - %s - %s", i, name, desc); 2934 2935 niface = os_zalloc(sizeof(*niface)); 2936 if (niface == NULL) 2937 break; 2938 niface->drv_name = "ndis"; 2939 if (os_strncmp(name, "\\DEVICE\\", 8) == 0) 2940 niface->ifname = os_strdup(name + 8); 2941 else 2942 niface->ifname = os_strdup(name); 2943 if (niface->ifname == NULL) { 2944 os_free(niface); 2945 break; 2946 } 2947 niface->desc = os_strdup(desc); 2948 niface->next = iface; 2949 iface = niface; 2950 } 2951 2952 os_free(b); 2953 CloseHandle(ndisuio); 2954 #else /* CONFIG_USE_NDISUIO */ 2955 PTSTR _names; 2956 char *names, *pos, *pos2; 2957 ULONG len; 2958 BOOLEAN res; 2959 char *name[MAX_ADAPTERS]; 2960 char *desc[MAX_ADAPTERS]; 2961 int num_name, num_desc, i; 2962 2963 wpa_printf(MSG_DEBUG, "NDIS: Packet.dll version: %s", 2964 PacketGetVersion()); 2965 2966 len = 8192; 2967 _names = os_zalloc(len); 2968 if (_names == NULL) 2969 return NULL; 2970 2971 res = PacketGetAdapterNames(_names, &len); 2972 if (!res && len > 8192) { 2973 os_free(_names); 2974 _names = os_zalloc(len); 2975 if (_names == NULL) 2976 return NULL; 2977 res = PacketGetAdapterNames(_names, &len); 2978 } 2979 2980 if (!res) { 2981 wpa_printf(MSG_ERROR, "NDIS: Failed to get adapter list " 2982 "(PacketGetAdapterNames)"); 2983 os_free(_names); 2984 return NULL; 2985 } 2986 2987 names = (char *) _names; 2988 if (names[0] && names[1] == '\0' && names[2] && names[3] == '\0') { 2989 wpa_printf(MSG_DEBUG, "NDIS: Looks like adapter names are in " 2990 "UNICODE"); 2991 /* Convert to ASCII */ 2992 pos2 = pos = names; 2993 while (pos2 < names + len) { 2994 if (pos2[0] == '\0' && pos2[1] == '\0' && 2995 pos2[2] == '\0' && pos2[3] == '\0') { 2996 pos2 += 4; 2997 break; 2998 } 2999 *pos++ = pos2[0]; 3000 pos2 += 2; 3001 } 3002 os_memcpy(pos + 2, names, pos - names); 3003 pos += 2; 3004 } else 3005 pos = names; 3006 3007 num_name = 0; 3008 while (pos < names + len) { 3009 name[num_name] = pos; 3010 while (*pos && pos < names + len) 3011 pos++; 3012 if (pos + 1 >= names + len) { 3013 os_free(names); 3014 return NULL; 3015 } 3016 pos++; 3017 num_name++; 3018 if (num_name >= MAX_ADAPTERS) { 3019 wpa_printf(MSG_DEBUG, "NDIS: Too many adapters"); 3020 os_free(names); 3021 return NULL; 3022 } 3023 if (*pos == '\0') { 3024 wpa_printf(MSG_DEBUG, "NDIS: %d adapter names found", 3025 num_name); 3026 pos++; 3027 break; 3028 } 3029 } 3030 3031 num_desc = 0; 3032 while (pos < names + len) { 3033 desc[num_desc] = pos; 3034 while (*pos && pos < names + len) 3035 pos++; 3036 if (pos + 1 >= names + len) { 3037 os_free(names); 3038 return NULL; 3039 } 3040 pos++; 3041 num_desc++; 3042 if (num_desc >= MAX_ADAPTERS) { 3043 wpa_printf(MSG_DEBUG, "NDIS: Too many adapter " 3044 "descriptions"); 3045 os_free(names); 3046 return NULL; 3047 } 3048 if (*pos == '\0') { 3049 wpa_printf(MSG_DEBUG, "NDIS: %d adapter descriptions " 3050 "found", num_name); 3051 pos++; 3052 break; 3053 } 3054 } 3055 3056 /* 3057 * Windows 98 with Packet.dll 3.0 alpha3 does not include adapter 3058 * descriptions. Fill in dummy descriptors to work around this. 3059 */ 3060 while (num_desc < num_name) 3061 desc[num_desc++] = "dummy description"; 3062 3063 if (num_name != num_desc) { 3064 wpa_printf(MSG_DEBUG, "NDIS: mismatch in adapter name and " 3065 "description counts (%d != %d)", 3066 num_name, num_desc); 3067 os_free(names); 3068 return NULL; 3069 } 3070 3071 for (i = 0; i < num_name; i++) { 3072 niface = os_zalloc(sizeof(*niface)); 3073 if (niface == NULL) 3074 break; 3075 niface->drv_name = "ndis"; 3076 if (os_strncmp(name[i], "\\Device\\NPF_", 12) == 0) 3077 niface->ifname = os_strdup(name[i] + 12); 3078 else 3079 niface->ifname = os_strdup(name[i]); 3080 if (niface->ifname == NULL) { 3081 os_free(niface); 3082 break; 3083 } 3084 niface->desc = os_strdup(desc[i]); 3085 niface->next = iface; 3086 iface = niface; 3087 } 3088 3089 #endif /* CONFIG_USE_NDISUIO */ 3090 3091 return iface; 3092 } 3093 3094 3095 const struct wpa_driver_ops wpa_driver_ndis_ops = { 3096 "ndis", 3097 "Windows NDIS driver", 3098 wpa_driver_ndis_get_bssid, 3099 wpa_driver_ndis_get_ssid, 3100 wpa_driver_ndis_set_wpa, 3101 wpa_driver_ndis_set_key, 3102 wpa_driver_ndis_init, 3103 wpa_driver_ndis_deinit, 3104 NULL /* set_param */, 3105 NULL /* set_countermeasures */, 3106 NULL /* set_drop_unencrypted */, 3107 wpa_driver_ndis_scan, 3108 NULL /* get_scan_results */, 3109 wpa_driver_ndis_deauthenticate, 3110 wpa_driver_ndis_disassociate, 3111 wpa_driver_ndis_associate, 3112 NULL /* set_auth_alg */, 3113 wpa_driver_ndis_add_pmkid, 3114 wpa_driver_ndis_remove_pmkid, 3115 wpa_driver_ndis_flush_pmkid, 3116 wpa_driver_ndis_get_capa, 3117 wpa_driver_ndis_poll, 3118 wpa_driver_ndis_get_ifname, 3119 wpa_driver_ndis_get_mac_addr, 3120 NULL /* send_eapol */, 3121 NULL /* set_operstate */, 3122 NULL /* mlme_setprotection */, 3123 NULL /* get_hw_feature_data */, 3124 NULL /* set_channel */, 3125 NULL /* set_ssid */, 3126 NULL /* set_bssid */, 3127 NULL /* send_mlme */, 3128 NULL /* mlme_add_sta */, 3129 NULL /* mlme_remove_sta */, 3130 NULL /* update_ft_ies */, 3131 NULL /* send_ft_action */, 3132 wpa_driver_ndis_get_scan_results, 3133 NULL /* set_probe_req_ie */, 3134 NULL /* set_mode */, 3135 NULL /* set_country */, 3136 NULL /* global_init */, 3137 NULL /* global_deinit */, 3138 NULL /* init2 */, 3139 wpa_driver_ndis_get_interfaces 3140 }; 3141