btif_dm.c revision 31a640079c9a7b9a2bf014f06f6c371afb66cc63
1/****************************************************************************** 2 * 3 * Copyright (C) 2009-2012 Broadcom Corporation 4 * 5 * Licensed under the Apache License, Version 2.0 (the "License"); 6 * you may not use this file except in compliance with the License. 7 * You may obtain a copy of the License at: 8 * 9 * http://www.apache.org/licenses/LICENSE-2.0 10 * 11 * Unless required by applicable law or agreed to in writing, software 12 * distributed under the License is distributed on an "AS IS" BASIS, 13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 14 * See the License for the specific language governing permissions and 15 * limitations under the License. 16 * 17 ******************************************************************************/ 18 19/************************************************************************************ 20 * 21 * Filename: btif_dm.c 22 * 23 * Description: Contains Device Management (DM) related functionality 24 * 25 * 26 ***********************************************************************************/ 27#include <stdio.h> 28#include <stdlib.h> 29#include <unistd.h> 30 31#include <hardware/bluetooth.h> 32 33#include <utils/Log.h> 34#include <cutils/properties.h> 35#include "gki.h" 36#include "btu.h" 37#include "bd.h" 38#include "bta_api.h" 39#include "btif_api.h" 40#include "btif_util.h" 41#include "btif_dm.h" 42#include "btif_storage.h" 43#include "btif_hh.h" 44#include "btif_config.h" 45 46#include "bta_gatt_api.h" 47 48/****************************************************************************** 49** Device specific workarounds 50******************************************************************************/ 51 52/** 53 * The devices below have proven problematic during the pairing process, often 54 * requiring multiple retries to complete pairing. To avoid degrading the user 55 * experience for other devices, explicitely blacklist troubled devices here. 56 */ 57static const UINT8 blacklist_pairing_retries[][3] = { 58 {0x9C, 0xDF, 0x03} // BMW car kits (Harman/Becker) 59}; 60 61BOOLEAN blacklistPairingRetries(BD_ADDR bd_addr) 62{ 63 const unsigned blacklist_size = sizeof(blacklist_pairing_retries) 64 / sizeof(blacklist_pairing_retries[0]); 65 for (unsigned i = 0; i != blacklist_size; ++i) 66 { 67 if (blacklist_pairing_retries[i][0] == bd_addr[0] && 68 blacklist_pairing_retries[i][1] == bd_addr[1] && 69 blacklist_pairing_retries[i][2] == bd_addr[2]) 70 return TRUE; 71 } 72 return FALSE; 73} 74 75/****************************************************************************** 76** Constants & Macros 77******************************************************************************/ 78 79#define COD_UNCLASSIFIED ((0x1F) << 8) 80#define COD_HID_KEYBOARD 0x0540 81#define COD_HID_POINTING 0x0580 82#define COD_HID_COMBO 0x05C0 83#define COD_HID_MAJOR 0x0500 84#define COD_AV_HEADSETS 0x0404 85#define COD_AV_HANDSFREE 0x0408 86#define COD_AV_HEADPHONES 0x0418 87#define COD_AV_PORTABLE_AUDIO 0x041C 88#define COD_AV_HIFI_AUDIO 0x0428 89 90 91#define BTIF_DM_DEFAULT_INQ_MAX_RESULTS 0 92#define BTIF_DM_DEFAULT_INQ_MAX_DURATION 10 93#define BTIF_DM_MAX_SDP_ATTEMPTS_AFTER_PAIRING 2 94 95#define NUM_TIMEOUT_RETRIES 5 96 97#define PROPERTY_PRODUCT_MODEL "ro.product.model" 98#define DEFAULT_LOCAL_NAME_MAX 31 99#if (DEFAULT_LOCAL_NAME_MAX > BTM_MAX_LOC_BD_NAME_LEN) 100 #error "default btif local name size exceeds stack supported length" 101#endif 102 103#if (defined(BTA_HOST_INTERLEAVE_SEARCH) && BTA_HOST_INTERLEAVE_SEARCH == TRUE) 104#define BTIF_DM_INTERLEAVE_DURATION_BR_ONE 2 105#define BTIF_DM_INTERLEAVE_DURATION_LE_ONE 2 106#define BTIF_DM_INTERLEAVE_DURATION_BR_TWO 3 107#define BTIF_DM_INTERLEAVE_DURATION_LE_TWO 4 108#endif 109 110#define MAX_SDP_BL_ENTRIES 3 111 112typedef struct 113{ 114 bt_bond_state_t state; 115 BD_ADDR bd_addr; 116 UINT8 is_temp; 117 UINT8 pin_code_len; 118 UINT8 is_ssp; 119 UINT8 auth_req; 120 UINT8 io_cap; 121 UINT8 autopair_attempts; 122 UINT8 timeout_retries; 123 UINT8 is_local_initiated; 124 UINT8 sdp_attempts; 125#if (defined(BLE_INCLUDED) && (BLE_INCLUDED == TRUE)) 126 BOOLEAN is_le_only; 127 btif_dm_ble_cb_t ble; 128#endif 129} btif_dm_pairing_cb_t; 130 131 132typedef struct 133{ 134 UINT8 ir[BT_OCTET16_LEN]; 135 UINT8 irk[BT_OCTET16_LEN]; 136 UINT8 dhk[BT_OCTET16_LEN]; 137}btif_dm_local_key_id_t; 138 139typedef struct 140{ 141 BOOLEAN is_er_rcvd; 142 UINT8 er[BT_OCTET16_LEN]; 143 BOOLEAN is_id_keys_rcvd; 144 btif_dm_local_key_id_t id_keys; /* ID kyes */ 145 146}btif_dm_local_key_cb_t; 147 148typedef struct 149{ 150 BD_ADDR bd_addr; 151 BD_NAME bd_name; 152} btif_dm_remote_name_t; 153 154typedef struct 155{ 156 BT_OCTET16 sp_c; 157 BT_OCTET16 sp_r; 158 BD_ADDR oob_bdaddr; /* peer bdaddr*/ 159} btif_dm_oob_cb_t; 160 161typedef struct 162{ 163 bt_bdaddr_t bdaddr; 164 UINT8 transport; /* 0=Unknown, 1=BR/EDR, 2=LE */ 165} btif_dm_create_bond_cb_t; 166 167typedef struct 168{ 169 uint8_t status; 170 uint8_t ctrl_state; 171 uint64_t tx_time; 172 uint64_t rx_time; 173 uint64_t idle_time; 174 uint64_t energy_used; 175} btif_activity_energy_info_cb_t; 176 177typedef struct 178{ 179 unsigned int manufact_id; 180}skip_sdp_entry_t; 181 182#define BTA_SERVICE_ID_TO_SERVICE_MASK(id) (1 << (id)) 183 184#define MAX_SDP_BL_ENTRIES 3 185#define UUID_HUMAN_INTERFACE_DEVICE "00001124-0000-1000-8000-00805f9b34fb" 186 187static skip_sdp_entry_t sdp_blacklist[] = {{76}}; //Apple Mouse and Keyboard 188 189 190/* This flag will be true if HCI_Inquiry is in progress */ 191static BOOLEAN btif_dm_inquiry_in_progress = FALSE; 192 193 194 195/************************************************************************************ 196** Static variables 197************************************************************************************/ 198static char btif_default_local_name[DEFAULT_LOCAL_NAME_MAX+1] = {'\0'}; 199 200/****************************************************************************** 201** Static functions 202******************************************************************************/ 203static btif_dm_pairing_cb_t pairing_cb; 204static btif_dm_oob_cb_t oob_cb; 205static void btif_dm_generic_evt(UINT16 event, char* p_param); 206static void btif_dm_cb_create_bond(bt_bdaddr_t *bd_addr, tBTA_TRANSPORT transport); 207static void btif_dm_cb_hid_remote_name(tBTM_REMOTE_DEV_NAME *p_remote_name); 208static void btif_update_remote_properties(BD_ADDR bd_addr, BD_NAME bd_name, 209 DEV_CLASS dev_class, tBT_DEVICE_TYPE dev_type); 210#if (defined(BLE_INCLUDED) && (BLE_INCLUDED == TRUE)) 211static btif_dm_local_key_cb_t ble_local_key_cb; 212static void btif_dm_ble_key_notif_evt(tBTA_DM_SP_KEY_NOTIF *p_ssp_key_notif); 213static void btif_dm_ble_auth_cmpl_evt (tBTA_DM_AUTH_CMPL *p_auth_cmpl); 214static void btif_dm_ble_passkey_req_evt(tBTA_DM_PIN_REQ *p_pin_req); 215#endif 216 217static void bte_scan_filt_param_cfg_evt(UINT8 action_type, 218 tBTA_DM_BLE_PF_AVBL_SPACE avbl_space, 219 tBTA_DM_BLE_REF_VALUE ref_value, tBTA_STATUS status); 220 221static char* btif_get_default_local_name(); 222/****************************************************************************** 223** Externs 224******************************************************************************/ 225extern UINT16 bta_service_id_to_uuid_lkup_tbl [BTA_MAX_SERVICE_ID]; 226extern bt_status_t btif_hf_execute_service(BOOLEAN b_enable); 227extern bt_status_t btif_av_execute_service(BOOLEAN b_enable); 228extern bt_status_t btif_hh_execute_service(BOOLEAN b_enable); 229extern bt_status_t btif_hf_client_execute_service(BOOLEAN b_enable); 230extern bt_status_t btif_mce_execute_service(BOOLEAN b_enable); 231extern int btif_hh_connect(bt_bdaddr_t *bd_addr); 232extern void bta_gatt_convert_uuid16_to_uuid128(UINT8 uuid_128[LEN_UUID_128], UINT16 uuid_16); 233 234 235/****************************************************************************** 236** Functions 237******************************************************************************/ 238 239bt_status_t btif_in_execute_service_request(tBTA_SERVICE_ID service_id, 240 BOOLEAN b_enable) 241{ 242 /* Check the service_ID and invoke the profile's BT state changed API */ 243 switch (service_id) 244 { 245 case BTA_HFP_SERVICE_ID: 246 case BTA_HSP_SERVICE_ID: 247 { 248 btif_hf_execute_service(b_enable); 249 }break; 250 case BTA_A2DP_SERVICE_ID: 251 { 252 btif_av_execute_service(b_enable); 253 }break; 254 case BTA_HID_SERVICE_ID: 255 { 256 btif_hh_execute_service(b_enable); 257 }break; 258 case BTA_HFP_HS_SERVICE_ID: 259 { 260 btif_hf_client_execute_service(b_enable); 261 }break; 262 case BTA_MAP_SERVICE_ID: 263 { 264 btif_mce_execute_service(b_enable); 265 }break; 266 default: 267 BTIF_TRACE_ERROR("%s: Unknown service being enabled", __FUNCTION__); 268 return BT_STATUS_FAIL; 269 } 270 return BT_STATUS_SUCCESS; 271} 272 273/******************************************************************************* 274** 275** Function check_eir_remote_name 276** 277** Description Check if remote name is in the EIR data 278** 279** Returns TRUE if remote name found 280** Populate p_remote_name, if provided and remote name found 281** 282*******************************************************************************/ 283static BOOLEAN check_eir_remote_name(tBTA_DM_SEARCH *p_search_data, 284 UINT8 *p_remote_name, UINT8 *p_remote_name_len) 285{ 286 UINT8 *p_eir_remote_name = NULL; 287 UINT8 remote_name_len = 0; 288 289 /* Check EIR for remote name and services */ 290 if (p_search_data->inq_res.p_eir) 291 { 292 p_eir_remote_name = BTA_CheckEirData(p_search_data->inq_res.p_eir, 293 BTM_EIR_COMPLETE_LOCAL_NAME_TYPE, &remote_name_len); 294 if (!p_eir_remote_name) 295 { 296 p_eir_remote_name = BTA_CheckEirData(p_search_data->inq_res.p_eir, 297 BTM_EIR_SHORTENED_LOCAL_NAME_TYPE, &remote_name_len); 298 } 299 300 if (p_eir_remote_name) 301 { 302 if (remote_name_len > BD_NAME_LEN) 303 remote_name_len = BD_NAME_LEN; 304 305 if (p_remote_name && p_remote_name_len) 306 { 307 memcpy(p_remote_name, p_eir_remote_name, remote_name_len); 308 *(p_remote_name + remote_name_len) = 0; 309 *p_remote_name_len = remote_name_len; 310 } 311 312 return TRUE; 313 } 314 } 315 316 return FALSE; 317 318} 319 320/******************************************************************************* 321** 322** Function check_cached_remote_name 323** 324** Description Check if remote name is in the NVRAM cache 325** 326** Returns TRUE if remote name found 327** Populate p_remote_name, if provided and remote name found 328** 329*******************************************************************************/ 330static BOOLEAN check_cached_remote_name(tBTA_DM_SEARCH *p_search_data, 331 UINT8 *p_remote_name, UINT8 *p_remote_name_len) 332{ 333 bt_bdname_t bdname; 334 bt_bdaddr_t remote_bdaddr; 335 bt_property_t prop_name; 336 337 /* check if we already have it in our btif_storage cache */ 338 bdcpy(remote_bdaddr.address, p_search_data->inq_res.bd_addr); 339 BTIF_STORAGE_FILL_PROPERTY(&prop_name, BT_PROPERTY_BDNAME, 340 sizeof(bt_bdname_t), &bdname); 341 if (btif_storage_get_remote_device_property( 342 &remote_bdaddr, &prop_name) == BT_STATUS_SUCCESS) 343 { 344 if (p_remote_name && p_remote_name_len) 345 { 346 strcpy((char *)p_remote_name, (char *)bdname.name); 347 *p_remote_name_len = strlen((char *)p_remote_name); 348 } 349 return TRUE; 350 } 351 352 return FALSE; 353} 354 355BOOLEAN check_cod(const bt_bdaddr_t *remote_bdaddr, uint32_t cod) 356{ 357 uint32_t remote_cod; 358 bt_property_t prop_name; 359 360 /* check if we already have it in our btif_storage cache */ 361 BTIF_STORAGE_FILL_PROPERTY(&prop_name, BT_PROPERTY_CLASS_OF_DEVICE, 362 sizeof(uint32_t), &remote_cod); 363 if (btif_storage_get_remote_device_property((bt_bdaddr_t *)remote_bdaddr, &prop_name) == BT_STATUS_SUCCESS) 364 { 365 BTIF_TRACE_ERROR("%s: remote_cod = 0x%06x", __FUNCTION__, remote_cod); 366 if ((remote_cod & 0x7ff) == cod) 367 return TRUE; 368 } 369 370 return FALSE; 371} 372 373BOOLEAN check_cod_hid(const bt_bdaddr_t *remote_bdaddr, uint32_t cod) 374{ 375 uint32_t remote_cod; 376 bt_property_t prop_name; 377 378 /* check if we already have it in our btif_storage cache */ 379 BTIF_STORAGE_FILL_PROPERTY(&prop_name, BT_PROPERTY_CLASS_OF_DEVICE, 380 sizeof(uint32_t), &remote_cod); 381 if (btif_storage_get_remote_device_property((bt_bdaddr_t *)remote_bdaddr, 382 &prop_name) == BT_STATUS_SUCCESS) 383 { 384 BTIF_TRACE_DEBUG("%s: remote_cod = 0x%06x", __FUNCTION__, remote_cod); 385 if ((remote_cod & 0x700) == cod) 386 return TRUE; 387 } 388 return FALSE; 389} 390 391BOOLEAN check_hid_le(const bt_bdaddr_t *remote_bdaddr) 392{ 393 uint32_t remote_dev_type; 394 bt_property_t prop_name; 395 396 /* check if we already have it in our btif_storage cache */ 397 BTIF_STORAGE_FILL_PROPERTY(&prop_name,BT_PROPERTY_TYPE_OF_DEVICE, 398 sizeof(uint32_t), &remote_dev_type); 399 if (btif_storage_get_remote_device_property((bt_bdaddr_t *)remote_bdaddr, 400 &prop_name) == BT_STATUS_SUCCESS) 401 { 402 if (remote_dev_type == BT_DEVICE_DEVTYPE_BLE) 403 { 404 bdstr_t bdstr; 405 bd2str(remote_bdaddr, &bdstr); 406 if(btif_config_exist("Remote", bdstr, "HidAppId")) 407 return TRUE; 408 } 409 } 410 return FALSE; 411} 412 413/***************************************************************************** 414** 415** Function check_sdp_bl 416** 417** Description Checks if a given device is blacklisted to skip sdp 418** 419** Parameters skip_sdp_entry 420** 421** Returns TRUE if the device is present in blacklist, else FALSE 422** 423*******************************************************************************/ 424BOOLEAN check_sdp_bl(const bt_bdaddr_t *remote_bdaddr) 425{ 426 UINT8 i = 0; 427 UINT16 manufacturer = 0; 428 UINT8 lmp_ver = 0; 429 UINT16 lmp_subver = 0; 430 tBTM_STATUS btm_status; 431 bt_property_t prop_name; 432 bt_remote_version_t info; 433 bt_status_t status; 434 435 436 if (remote_bdaddr == NULL) 437 return FALSE; 438 439/* fetch additional info about remote device used in iop query */ 440 btm_status = BTM_ReadRemoteVersion(*(BD_ADDR*)remote_bdaddr, &lmp_ver, 441 &manufacturer, &lmp_subver); 442 443 444 445 /* if not available yet, try fetching from config database */ 446 BTIF_STORAGE_FILL_PROPERTY(&prop_name, BT_PROPERTY_REMOTE_VERSION_INFO, 447 sizeof(bt_remote_version_t), &info); 448 449 if (btif_storage_get_remote_device_property((bt_bdaddr_t *)remote_bdaddr, 450 &prop_name) != BT_STATUS_SUCCESS) 451 { 452 453 return FALSE; 454 } 455 manufacturer = info.manufacturer; 456 457 for (int i = 0; i < MAX_SDP_BL_ENTRIES; i++) 458 { 459 if (manufacturer == sdp_blacklist[i].manufact_id) 460 return TRUE; 461 } 462 return FALSE; 463} 464 465 466static void bond_state_changed(bt_status_t status, bt_bdaddr_t *bd_addr, bt_bond_state_t state) 467{ 468 /* Send bonding state only once - based on outgoing/incoming we may receive duplicates */ 469 if ( (pairing_cb.state == state) && (state == BT_BOND_STATE_BONDING) ) 470 return; 471 472 if (pairing_cb.is_temp) 473 { 474 state = BT_BOND_STATE_NONE; 475 } 476 BTIF_TRACE_DEBUG("%s: state=%d prev_state=%d", __FUNCTION__, state, pairing_cb.state); 477 478 HAL_CBACK(bt_hal_cbacks, bond_state_changed_cb, status, bd_addr, state); 479 480 if (state == BT_BOND_STATE_BONDING) 481 { 482 pairing_cb.state = state; 483 bdcpy(pairing_cb.bd_addr, bd_addr->address); 484 } 485 else 486 { 487 memset(&pairing_cb, 0, sizeof(pairing_cb)); 488 } 489 490} 491 492/* store remote version in bt config to always have access 493 to it post pairing*/ 494static void btif_update_remote_version_property(bt_bdaddr_t *p_bd) 495{ 496 bt_property_t property; 497 UINT8 lmp_ver = 0; 498 UINT16 lmp_subver = 0; 499 UINT16 mfct_set = 0; 500 tBTM_STATUS btm_status; 501 bt_remote_version_t info; 502 bt_status_t status; 503 bdstr_t bdstr; 504 505 btm_status = BTM_ReadRemoteVersion(*(BD_ADDR*)p_bd, &lmp_ver, 506 &mfct_set, &lmp_subver); 507 508 ALOGD("remote version info [%s]: %x, %x, %x", bd2str(p_bd, &bdstr), 509 lmp_ver, mfct_set, lmp_subver); 510 511 if (btm_status == BTM_SUCCESS) 512 { 513 /* always update cache to ensure we have availability whenever BTM API 514 is not populated */ 515 info.manufacturer = mfct_set; 516 info.sub_ver = lmp_subver; 517 info.version = lmp_ver; 518 BTIF_STORAGE_FILL_PROPERTY(&property, 519 BT_PROPERTY_REMOTE_VERSION_INFO, sizeof(bt_remote_version_t), 520 &info); 521 status = btif_storage_set_remote_device_property(p_bd, &property); 522 ASSERTC(status == BT_STATUS_SUCCESS, "failed to save remote version", status); 523 } 524} 525 526 527static void btif_update_remote_properties(BD_ADDR bd_addr, BD_NAME bd_name, 528 DEV_CLASS dev_class, tBT_DEVICE_TYPE device_type) 529{ 530 int num_properties = 0; 531 bt_property_t properties[3]; 532 bt_bdaddr_t bdaddr; 533 bt_status_t status; 534 UINT32 cod; 535 bt_device_type_t dev_type; 536 537 memset(properties, 0, sizeof(properties)); 538 bdcpy(bdaddr.address, bd_addr); 539 540 /* remote name */ 541 if (strlen((const char *) bd_name)) 542 { 543 BTIF_STORAGE_FILL_PROPERTY(&properties[num_properties], 544 BT_PROPERTY_BDNAME, strlen((char *)bd_name), bd_name); 545 status = btif_storage_set_remote_device_property(&bdaddr, &properties[num_properties]); 546 ASSERTC(status == BT_STATUS_SUCCESS, "failed to save remote device name", status); 547 num_properties++; 548 } 549 550 /* class of device */ 551 cod = devclass2uint(dev_class); 552 BTIF_TRACE_DEBUG("%s():cod is 0x%06x", __FUNCTION__, cod); 553 if ( cod == 0) { 554 /* Try to retrieve cod from storage */ 555 BTIF_TRACE_DEBUG("%s():cod is 0, checking cod from storage", __FUNCTION__); 556 BTIF_STORAGE_FILL_PROPERTY(&properties[num_properties], 557 BT_PROPERTY_CLASS_OF_DEVICE, sizeof(cod), &cod); 558 status = btif_storage_get_remote_device_property(&bdaddr, &properties[num_properties]); 559 BTIF_TRACE_DEBUG("%s():cod retreived from storage is 0x%06x", __FUNCTION__, cod); 560 if ( cod == 0) { 561 BTIF_TRACE_DEBUG("%s():cod is again 0, set as unclassified", __FUNCTION__); 562 cod = COD_UNCLASSIFIED; 563 } 564 } 565 566 BTIF_STORAGE_FILL_PROPERTY(&properties[num_properties], 567 BT_PROPERTY_CLASS_OF_DEVICE, sizeof(cod), &cod); 568 status = btif_storage_set_remote_device_property(&bdaddr, &properties[num_properties]); 569 ASSERTC(status == BT_STATUS_SUCCESS, "failed to save remote device class", status); 570 num_properties++; 571 572 /* device type */ 573 dev_type = device_type; 574 BTIF_STORAGE_FILL_PROPERTY(&properties[num_properties], 575 BT_PROPERTY_TYPE_OF_DEVICE, sizeof(dev_type), &dev_type); 576 status = btif_storage_set_remote_device_property(&bdaddr, &properties[num_properties]); 577 ASSERTC(status == BT_STATUS_SUCCESS, "failed to save remote device type", status); 578 num_properties++; 579 580 HAL_CBACK(bt_hal_cbacks, remote_device_properties_cb, 581 status, &bdaddr, num_properties, properties); 582} 583 584/******************************************************************************* 585** 586** Function btif_dm_cb_hid_remote_name 587** 588** Description Remote name callback for HID device. Called in btif context 589** Special handling for HID devices 590** 591** Returns void 592** 593*******************************************************************************/ 594static void btif_dm_cb_hid_remote_name(tBTM_REMOTE_DEV_NAME *p_remote_name) 595{ 596 BTIF_TRACE_DEBUG("%s: status=%d pairing_cb.state=%d", __FUNCTION__, p_remote_name->status, pairing_cb.state); 597 if (pairing_cb.state == BT_BOND_STATE_BONDING) 598 { 599 bt_bdaddr_t remote_bd; 600 601 bdcpy(remote_bd.address, pairing_cb.bd_addr); 602 603 if (p_remote_name->status == BTM_SUCCESS) 604 { 605 bond_state_changed(BT_STATUS_SUCCESS, &remote_bd, BT_BOND_STATE_BONDED); 606 } 607 else 608 bond_state_changed(BT_STATUS_FAIL, &remote_bd, BT_BOND_STATE_NONE); 609 } 610} 611 612/******************************************************************************* 613** 614** Function btif_dm_cb_create_bond 615** 616** Description Create bond initiated from the BTIF thread context 617** Special handling for HID devices 618** 619** Returns void 620** 621*******************************************************************************/ 622static void btif_dm_cb_create_bond(bt_bdaddr_t *bd_addr, tBTA_TRANSPORT transport) 623{ 624 BOOLEAN is_hid = check_cod(bd_addr, COD_HID_POINTING); 625 bond_state_changed(BT_STATUS_SUCCESS, bd_addr, BT_BOND_STATE_BONDING); 626 627#if BLE_INCLUDED == TRUE 628 int device_type; 629 int addr_type; 630 bdstr_t bdstr; 631 bd2str(bd_addr, &bdstr); 632 if (transport == BT_TRANSPORT_LE) 633 { 634 if (!btif_config_get_int("Remote", (char const *)&bdstr,"DevType", &device_type)) 635 { 636 btif_config_set_int("Remote", bdstr, "DevType", BT_DEVICE_TYPE_BLE); 637 } 638 if (btif_storage_get_remote_addr_type(bd_addr, &addr_type) != BT_STATUS_SUCCESS) 639 { 640 btif_storage_set_remote_addr_type(bd_addr, BLE_ADDR_PUBLIC); 641 } 642 } 643 if((btif_config_get_int("Remote", (char const *)&bdstr,"DevType", &device_type) && 644 (btif_storage_get_remote_addr_type(bd_addr, &addr_type) == BT_STATUS_SUCCESS) && 645 (device_type == BT_DEVICE_TYPE_BLE)) || (transport == BT_TRANSPORT_LE)) 646 { 647 BTA_DmAddBleDevice(bd_addr->address, addr_type, BT_DEVICE_TYPE_BLE); 648 } 649#endif 650 651#if BLE_INCLUDED == TRUE 652 if(is_hid && device_type != BT_DEVICE_TYPE_BLE) 653#else 654 if(is_hid) 655#endif 656 { 657 int status; 658 status = btif_hh_connect(bd_addr); 659 if(status != BT_STATUS_SUCCESS) 660 bond_state_changed(status, bd_addr, BT_BOND_STATE_NONE); 661 } 662 else 663 { 664 BTA_DmBondByTransport((UINT8 *)bd_addr->address, transport); 665 } 666 /* Track originator of bond creation */ 667 pairing_cb.is_local_initiated = TRUE; 668 669} 670 671/******************************************************************************* 672** 673** Function btif_dm_cb_remove_bond 674** 675** Description remove bond initiated from the BTIF thread context 676** Special handling for HID devices 677** 678** Returns void 679** 680*******************************************************************************/ 681void btif_dm_cb_remove_bond(bt_bdaddr_t *bd_addr) 682{ 683 bdstr_t bdstr; 684 /*special handling for HID devices */ 685 /* VUP needs to be sent if its a HID Device. The HID HOST module will check if there 686 is a valid hid connection with this bd_addr. If yes VUP will be issued.*/ 687#if (defined(BTA_HH_INCLUDED) && (BTA_HH_INCLUDED == TRUE)) 688 if (btif_hh_virtual_unplug(bd_addr) != BT_STATUS_SUCCESS) 689#endif 690 { 691 BTA_DmRemoveDevice((UINT8 *)bd_addr->address); 692 } 693} 694 695/******************************************************************************* 696** 697** Function btif_dm_get_connection_state 698** 699** Description Returns whether the remote device is currently connected 700** 701** Returns 0 if not connected 702** 703*******************************************************************************/ 704uint16_t btif_dm_get_connection_state(const bt_bdaddr_t *bd_addr) 705{ 706 return BTA_DmGetConnectionState((UINT8 *)bd_addr->address); 707} 708 709/******************************************************************************* 710** 711** Function search_devices_copy_cb 712** 713** Description Deep copy callback for search devices event 714** 715** Returns void 716** 717*******************************************************************************/ 718static void search_devices_copy_cb(UINT16 event, char *p_dest, char *p_src) 719{ 720 tBTA_DM_SEARCH *p_dest_data = (tBTA_DM_SEARCH *) p_dest; 721 tBTA_DM_SEARCH *p_src_data = (tBTA_DM_SEARCH *) p_src; 722 723 if (!p_src) 724 return; 725 726 BTIF_TRACE_DEBUG("%s: event=%s", __FUNCTION__, dump_dm_search_event(event)); 727 memcpy(p_dest_data, p_src_data, sizeof(tBTA_DM_SEARCH)); 728 switch (event) 729 { 730 case BTA_DM_INQ_RES_EVT: 731 { 732 if (p_src_data->inq_res.p_eir) 733 { 734 p_dest_data->inq_res.p_eir = (UINT8 *)(p_dest + sizeof(tBTA_DM_SEARCH)); 735 memcpy(p_dest_data->inq_res.p_eir, p_src_data->inq_res.p_eir, HCI_EXT_INQ_RESPONSE_LEN); 736 } 737 } 738 break; 739 740 case BTA_DM_DISC_RES_EVT: 741 { 742 if (p_src_data->disc_res.raw_data_size && p_src_data->disc_res.p_raw_data) 743 { 744 p_dest_data->disc_res.p_raw_data = (UINT8 *)(p_dest + sizeof(tBTA_DM_SEARCH)); 745 memcpy(p_dest_data->disc_res.p_raw_data, 746 p_src_data->disc_res.p_raw_data, p_src_data->disc_res.raw_data_size); 747 } 748 } 749 break; 750 } 751} 752 753static void search_services_copy_cb(UINT16 event, char *p_dest, char *p_src) 754{ 755 tBTA_DM_SEARCH *p_dest_data = (tBTA_DM_SEARCH *) p_dest; 756 tBTA_DM_SEARCH *p_src_data = (tBTA_DM_SEARCH *) p_src; 757 758 if (!p_src) 759 return; 760 memcpy(p_dest_data, p_src_data, sizeof(tBTA_DM_SEARCH)); 761 switch (event) 762 { 763 case BTA_DM_DISC_RES_EVT: 764 { 765 if (p_src_data->disc_res.result == BTA_SUCCESS) 766 { 767 if (p_src_data->disc_res.num_uuids > 0) 768 { 769 p_dest_data->disc_res.p_uuid_list = 770 (UINT8*)(p_dest + sizeof(tBTA_DM_SEARCH)); 771 memcpy(p_dest_data->disc_res.p_uuid_list, p_src_data->disc_res.p_uuid_list, 772 p_src_data->disc_res.num_uuids*MAX_UUID_SIZE); 773 GKI_freebuf(p_src_data->disc_res.p_uuid_list); 774 } 775 if (p_src_data->disc_res.p_raw_data != NULL) 776 { 777 GKI_freebuf(p_src_data->disc_res.p_raw_data); 778 } 779 } 780 } break; 781 } 782} 783/****************************************************************************** 784** 785** BTIF DM callback events 786** 787*****************************************************************************/ 788 789/******************************************************************************* 790** 791** Function btif_dm_pin_req_evt 792** 793** Description Executes pin request event in btif context 794** 795** Returns void 796** 797*******************************************************************************/ 798static void btif_dm_pin_req_evt(tBTA_DM_PIN_REQ *p_pin_req) 799{ 800 bt_bdaddr_t bd_addr; 801 bt_bdname_t bd_name; 802 UINT32 cod; 803 bt_pin_code_t pin_code; 804 805 /* Remote properties update */ 806 btif_update_remote_properties(p_pin_req->bd_addr, p_pin_req->bd_name, 807 p_pin_req->dev_class, BT_DEVICE_TYPE_BREDR); 808 809 bdcpy(bd_addr.address, p_pin_req->bd_addr); 810 memcpy(bd_name.name, p_pin_req->bd_name, BD_NAME_LEN); 811 812 bond_state_changed(BT_STATUS_SUCCESS, &bd_addr, BT_BOND_STATE_BONDING); 813 814 cod = devclass2uint(p_pin_req->dev_class); 815 816 if ( cod == 0) { 817 BTIF_TRACE_DEBUG("%s():cod is 0, set as unclassified", __FUNCTION__); 818 cod = COD_UNCLASSIFIED; 819 } 820 821 /* check for auto pair possiblity only if bond was initiated by local device */ 822 if (pairing_cb.is_local_initiated) 823 { 824 if (check_cod(&bd_addr, COD_AV_HEADSETS) || 825 check_cod(&bd_addr, COD_AV_HANDSFREE) || 826 check_cod(&bd_addr, COD_AV_HEADPHONES) || 827 check_cod(&bd_addr, COD_AV_PORTABLE_AUDIO) || 828 check_cod(&bd_addr, COD_AV_HIFI_AUDIO) || 829 check_cod(&bd_addr, COD_HID_POINTING)) 830 { 831 BTIF_TRACE_DEBUG("%s()cod matches for auto pair", __FUNCTION__); 832 /* Check if this device can be auto paired */ 833 if ((btif_storage_is_device_autopair_blacklisted(&bd_addr) == FALSE) && 834 (pairing_cb.autopair_attempts == 0)) 835 { 836 BTIF_TRACE_DEBUG("%s() Attempting auto pair", __FUNCTION__); 837 pin_code.pin[0] = 0x30; 838 pin_code.pin[1] = 0x30; 839 pin_code.pin[2] = 0x30; 840 pin_code.pin[3] = 0x30; 841 842 pairing_cb.autopair_attempts++; 843 BTA_DmPinReply( (UINT8*)bd_addr.address, TRUE, 4, pin_code.pin); 844 return; 845 } 846 } 847 else if (check_cod(&bd_addr, COD_HID_KEYBOARD) || 848 check_cod(&bd_addr, COD_HID_COMBO)) 849 { 850 if(( btif_storage_is_fixed_pin_zeros_keyboard (&bd_addr) == TRUE) && 851 (pairing_cb.autopair_attempts == 0)) 852 { 853 BTIF_TRACE_DEBUG("%s() Attempting auto pair", __FUNCTION__); 854 pin_code.pin[0] = 0x30; 855 pin_code.pin[1] = 0x30; 856 pin_code.pin[2] = 0x30; 857 pin_code.pin[3] = 0x30; 858 859 pairing_cb.autopair_attempts++; 860 BTA_DmPinReply( (UINT8*)bd_addr.address, TRUE, 4, pin_code.pin); 861 return; 862 } 863 } 864 } 865 HAL_CBACK(bt_hal_cbacks, pin_request_cb, 866 &bd_addr, &bd_name, cod); 867} 868 869/******************************************************************************* 870** 871** Function btif_dm_ssp_cfm_req_evt 872** 873** Description Executes SSP confirm request event in btif context 874** 875** Returns void 876** 877*******************************************************************************/ 878static void btif_dm_ssp_cfm_req_evt(tBTA_DM_SP_CFM_REQ *p_ssp_cfm_req) 879{ 880 bt_bdaddr_t bd_addr; 881 bt_bdname_t bd_name; 882 UINT32 cod; 883 BOOLEAN is_incoming = !(pairing_cb.state == BT_BOND_STATE_BONDING); 884 885 BTIF_TRACE_DEBUG("%s", __FUNCTION__); 886 887 /* Remote properties update */ 888 btif_update_remote_properties(p_ssp_cfm_req->bd_addr, p_ssp_cfm_req->bd_name, 889 p_ssp_cfm_req->dev_class, BT_DEVICE_TYPE_BREDR); 890 891 bdcpy(bd_addr.address, p_ssp_cfm_req->bd_addr); 892 memcpy(bd_name.name, p_ssp_cfm_req->bd_name, BD_NAME_LEN); 893 894 /* Set the pairing_cb based on the local & remote authentication requirements */ 895 bond_state_changed(BT_STATUS_SUCCESS, &bd_addr, BT_BOND_STATE_BONDING); 896 897 /* if just_works and bonding bit is not set treat this as temporary */ 898 if (p_ssp_cfm_req->just_works && !(p_ssp_cfm_req->loc_auth_req & BTM_AUTH_BONDS) && 899 !(p_ssp_cfm_req->rmt_auth_req & BTM_AUTH_BONDS) && 900 !(check_cod((bt_bdaddr_t*)&p_ssp_cfm_req->bd_addr, COD_HID_POINTING))) 901 pairing_cb.is_temp = TRUE; 902 else 903 pairing_cb.is_temp = FALSE; 904 905 pairing_cb.is_ssp = TRUE; 906 907 /* If JustWorks auto-accept */ 908 if (p_ssp_cfm_req->just_works) 909 { 910 /* Pairing consent for JustWorks needed if: 911 * 1. Incoming pairing is detected AND 912 * 2. local IO capabilities are DisplayYesNo AND 913 * 3. remote IO capabiltiies are DisplayOnly or NoInputNoOutput; 914 */ 915 if ((is_incoming) && ((p_ssp_cfm_req->loc_io_caps == 0x01) && 916 (p_ssp_cfm_req->rmt_io_caps == 0x00 || p_ssp_cfm_req->rmt_io_caps == 0x03))) 917 { 918 BTIF_TRACE_EVENT("%s: User consent needed for incoming pairing request. loc_io_caps: %d, rmt_io_caps: %d", 919 __FUNCTION__, p_ssp_cfm_req->loc_io_caps, p_ssp_cfm_req->rmt_io_caps); 920 } 921 else 922 { 923 BTIF_TRACE_EVENT("%s: Auto-accept JustWorks pairing", __FUNCTION__); 924 btif_dm_ssp_reply(&bd_addr, BT_SSP_VARIANT_CONSENT, TRUE, 0); 925 return; 926 } 927 } 928 929 cod = devclass2uint(p_ssp_cfm_req->dev_class); 930 931 if ( cod == 0) { 932 ALOGD("cod is 0, set as unclassified"); 933 cod = COD_UNCLASSIFIED; 934 } 935 936 pairing_cb.sdp_attempts = 0; 937 HAL_CBACK(bt_hal_cbacks, ssp_request_cb, &bd_addr, &bd_name, cod, 938 (p_ssp_cfm_req->just_works ? BT_SSP_VARIANT_CONSENT : BT_SSP_VARIANT_PASSKEY_CONFIRMATION), 939 p_ssp_cfm_req->num_val); 940} 941 942static void btif_dm_ssp_key_notif_evt(tBTA_DM_SP_KEY_NOTIF *p_ssp_key_notif) 943{ 944 bt_bdaddr_t bd_addr; 945 bt_bdname_t bd_name; 946 UINT32 cod; 947 948 BTIF_TRACE_DEBUG("%s", __FUNCTION__); 949 950 /* Remote properties update */ 951 btif_update_remote_properties(p_ssp_key_notif->bd_addr, p_ssp_key_notif->bd_name, 952 p_ssp_key_notif->dev_class, BT_DEVICE_TYPE_BREDR); 953 954 bdcpy(bd_addr.address, p_ssp_key_notif->bd_addr); 955 memcpy(bd_name.name, p_ssp_key_notif->bd_name, BD_NAME_LEN); 956 957 bond_state_changed(BT_STATUS_SUCCESS, &bd_addr, BT_BOND_STATE_BONDING); 958 pairing_cb.is_ssp = TRUE; 959 cod = devclass2uint(p_ssp_key_notif->dev_class); 960 961 if ( cod == 0) { 962 ALOGD("cod is 0, set as unclassified"); 963 cod = COD_UNCLASSIFIED; 964 } 965 966 HAL_CBACK(bt_hal_cbacks, ssp_request_cb, &bd_addr, &bd_name, 967 cod, BT_SSP_VARIANT_PASSKEY_NOTIFICATION, 968 p_ssp_key_notif->passkey); 969} 970/******************************************************************************* 971** 972** Function btif_dm_auth_cmpl_evt 973** 974** Description Executes authentication complete event in btif context 975** 976** Returns void 977** 978*******************************************************************************/ 979static void btif_dm_auth_cmpl_evt (tBTA_DM_AUTH_CMPL *p_auth_cmpl) 980{ 981 /* Save link key, if not temporary */ 982 bt_bdaddr_t bd_addr; 983 bt_status_t status = BT_STATUS_FAIL; 984 bt_bond_state_t state = BT_BOND_STATE_NONE; 985 BOOLEAN skip_sdp = FALSE; 986 987 bdcpy(bd_addr.address, p_auth_cmpl->bd_addr); 988 if ( (p_auth_cmpl->success == TRUE) && (p_auth_cmpl->key_present) ) 989 { 990 if ((p_auth_cmpl->key_type < HCI_LKEY_TYPE_DEBUG_COMB) || (p_auth_cmpl->key_type == HCI_LKEY_TYPE_AUTH_COMB) || 991 (p_auth_cmpl->key_type == HCI_LKEY_TYPE_CHANGED_COMB) || (!pairing_cb.is_temp)) 992 { 993 bt_status_t ret; 994 BTIF_TRACE_DEBUG("%s: Storing link key. key_type=0x%x, is_temp=%d", 995 __FUNCTION__, p_auth_cmpl->key_type, pairing_cb.is_temp); 996 ret = btif_storage_add_bonded_device(&bd_addr, 997 p_auth_cmpl->key, p_auth_cmpl->key_type, 998 pairing_cb.pin_code_len); 999 ASSERTC(ret == BT_STATUS_SUCCESS, "storing link key failed", ret); 1000 } 1001 else 1002 { 1003 BTIF_TRACE_DEBUG("%s: Temporary key. Not storing. key_type=0x%x, is_temp=%d", 1004 __FUNCTION__, p_auth_cmpl->key_type, pairing_cb.is_temp); 1005 if(pairing_cb.is_temp) 1006 { 1007 BTIF_TRACE_DEBUG("%s: sending BT_BOND_STATE_NONE for Temp pairing", 1008 __FUNCTION__); 1009 bond_state_changed(BT_STATUS_SUCCESS, &bd_addr, BT_BOND_STATE_NONE); 1010 return; 1011 } 1012 } 1013 } 1014 1015 // Skip SDP for certain HID Devices 1016 if (p_auth_cmpl->success) 1017 { 1018 pairing_cb.timeout_retries = 0; 1019 status = BT_STATUS_SUCCESS; 1020 state = BT_BOND_STATE_BONDED; 1021 bdcpy(bd_addr.address, p_auth_cmpl->bd_addr); 1022 1023 if (check_sdp_bl(&bd_addr) && check_cod_hid(&bd_addr, COD_HID_MAJOR)) 1024 { 1025 ALOGW("%s:skip SDP", 1026 __FUNCTION__); 1027 skip_sdp = TRUE; 1028 } 1029 if(!pairing_cb.is_local_initiated && skip_sdp) 1030 { 1031 bond_state_changed(status, &bd_addr, state); 1032 1033 ALOGW("%s: Incoming HID Connection",__FUNCTION__); 1034 bt_property_t prop; 1035 bt_bdaddr_t bd_addr; 1036 bt_uuid_t uuid; 1037 char uuid_str[128] = UUID_HUMAN_INTERFACE_DEVICE; 1038 1039 string_to_uuid(uuid_str, &uuid); 1040 1041 prop.type = BT_PROPERTY_UUIDS; 1042 prop.val = uuid.uu; 1043 prop.len = MAX_UUID_SIZE; 1044 1045 /* Send the event to the BTIF */ 1046 HAL_CBACK(bt_hal_cbacks, remote_device_properties_cb, 1047 BT_STATUS_SUCCESS, &bd_addr, 1, &prop); 1048 } 1049 else 1050 { 1051 /* Trigger SDP on the device */ 1052 pairing_cb.sdp_attempts = 1;; 1053 1054 if(btif_dm_inquiry_in_progress) 1055 btif_dm_cancel_discovery(); 1056 1057 btif_dm_get_remote_services(&bd_addr); 1058 } 1059 /* Do not call bond_state_changed_cb yet. Wait till fetch remote service is complete */ 1060 } 1061 else 1062 { 1063 /*Map the HCI fail reason to bt status */ 1064 switch(p_auth_cmpl->fail_reason) 1065 { 1066 case HCI_ERR_PAGE_TIMEOUT: 1067 if (blacklistPairingRetries(bd_addr.address) && pairing_cb.timeout_retries) 1068 { 1069 BTIF_TRACE_WARNING("%s() - Pairing timeout; retrying (%d) ...", __FUNCTION__, pairing_cb.timeout_retries); 1070 --pairing_cb.timeout_retries; 1071 btif_dm_cb_create_bond (&bd_addr, BTA_TRANSPORT_UNKNOWN); 1072 return; 1073 } 1074 /* Fall-through */ 1075 case HCI_ERR_CONNECTION_TOUT: 1076 status = BT_STATUS_RMT_DEV_DOWN; 1077 break; 1078 1079 case HCI_ERR_PAIRING_NOT_ALLOWED: 1080 status = BT_STATUS_AUTH_REJECTED; 1081 break; 1082 1083 case HCI_ERR_LMP_RESPONSE_TIMEOUT: 1084 status = BT_STATUS_AUTH_FAILURE; 1085 break; 1086 1087 /* map the auth failure codes, so we can retry pairing if necessary */ 1088 case HCI_ERR_AUTH_FAILURE: 1089 case HCI_ERR_KEY_MISSING: 1090 btif_storage_remove_bonded_device(&bd_addr); 1091 case HCI_ERR_HOST_REJECT_SECURITY: 1092 case HCI_ERR_ENCRY_MODE_NOT_ACCEPTABLE: 1093 case HCI_ERR_UNIT_KEY_USED: 1094 case HCI_ERR_PAIRING_WITH_UNIT_KEY_NOT_SUPPORTED: 1095 case HCI_ERR_INSUFFCIENT_SECURITY: 1096 case HCI_ERR_PEER_USER: 1097 case HCI_ERR_UNSPECIFIED: 1098 BTIF_TRACE_DEBUG(" %s() Authentication fail reason %d", 1099 __FUNCTION__, p_auth_cmpl->fail_reason); 1100 if (pairing_cb.autopair_attempts == 1) 1101 { 1102 BTIF_TRACE_DEBUG("%s(): Adding device to blacklist ", __FUNCTION__); 1103 1104 /* Add the device to dynamic black list only if this device belongs to Audio/pointing dev class */ 1105 if (check_cod(&bd_addr, COD_AV_HEADSETS) || 1106 check_cod(&bd_addr, COD_AV_HANDSFREE) || 1107 check_cod(&bd_addr, COD_AV_HEADPHONES) || 1108 check_cod(&bd_addr, COD_AV_PORTABLE_AUDIO) || 1109 check_cod(&bd_addr, COD_AV_HIFI_AUDIO) || 1110 check_cod(&bd_addr, COD_HID_POINTING)) 1111 { 1112 btif_storage_add_device_to_autopair_blacklist (&bd_addr); 1113 } 1114 pairing_cb.autopair_attempts++; 1115 1116 /* Create the Bond once again */ 1117 BTIF_TRACE_DEBUG("%s() auto pair failed. Reinitiate Bond", __FUNCTION__); 1118 btif_dm_cb_create_bond (&bd_addr, BTA_TRANSPORT_UNKNOWN); 1119 return; 1120 } 1121 else 1122 { 1123 /* if autopair attempts are more than 1, or not attempted */ 1124 status = BT_STATUS_AUTH_FAILURE; 1125 } 1126 break; 1127 1128 default: 1129 status = BT_STATUS_FAIL; 1130 } 1131 /* Special Handling for HID Devices */ 1132 if (check_cod(&bd_addr, COD_HID_POINTING)) { 1133 /* Remove Device as bonded in nvram as authentication failed */ 1134 BTIF_TRACE_DEBUG("%s(): removing hid pointing device from nvram", __FUNCTION__); 1135 btif_storage_remove_bonded_device(&bd_addr); 1136 } 1137 bond_state_changed(status, &bd_addr, state); 1138 } 1139} 1140 1141/****************************************************************************** 1142** 1143** Function btif_dm_search_devices_evt 1144** 1145** Description Executes search devices callback events in btif context 1146** 1147** Returns void 1148** 1149******************************************************************************/ 1150static void btif_dm_search_devices_evt (UINT16 event, char *p_param) 1151{ 1152 tBTA_DM_SEARCH *p_search_data; 1153 BTIF_TRACE_EVENT("%s event=%s", __FUNCTION__, dump_dm_search_event(event)); 1154 1155 switch (event) 1156 { 1157 case BTA_DM_DISC_RES_EVT: 1158 { 1159 p_search_data = (tBTA_DM_SEARCH *)p_param; 1160 /* Remote name update */ 1161 if (strlen((const char *) p_search_data->disc_res.bd_name)) 1162 { 1163 bt_property_t properties[1]; 1164 bt_bdaddr_t bdaddr; 1165 bt_status_t status; 1166 1167 properties[0].type = BT_PROPERTY_BDNAME; 1168 properties[0].val = p_search_data->disc_res.bd_name; 1169 properties[0].len = strlen((char *)p_search_data->disc_res.bd_name); 1170 bdcpy(bdaddr.address, p_search_data->disc_res.bd_addr); 1171 1172 status = btif_storage_set_remote_device_property(&bdaddr, &properties[0]); 1173 ASSERTC(status == BT_STATUS_SUCCESS, "failed to save remote device property", status); 1174 HAL_CBACK(bt_hal_cbacks, remote_device_properties_cb, 1175 status, &bdaddr, 1, properties); 1176 } 1177 /* TODO: Services? */ 1178 } 1179 break; 1180 1181 case BTA_DM_INQ_RES_EVT: 1182 { 1183 /* inquiry result */ 1184 UINT32 cod; 1185 UINT8 *p_eir_remote_name = NULL; 1186 bt_bdname_t bdname; 1187 bt_bdaddr_t bdaddr; 1188 UINT8 remote_name_len; 1189 UINT8 *p_cached_name = NULL; 1190 tBTA_SERVICE_MASK services = 0; 1191 bdstr_t bdstr; 1192 1193 p_search_data = (tBTA_DM_SEARCH *)p_param; 1194 bdcpy(bdaddr.address, p_search_data->inq_res.bd_addr); 1195 1196 BTIF_TRACE_DEBUG("%s() %s device_type = 0x%x\n", __FUNCTION__, bd2str(&bdaddr, &bdstr), 1197#if (BLE_INCLUDED == TRUE) 1198 p_search_data->inq_res.device_type); 1199#else 1200 BT_DEVICE_TYPE_BREDR); 1201#endif 1202 bdname.name[0] = 0; 1203 1204 cod = devclass2uint (p_search_data->inq_res.dev_class); 1205 1206 if ( cod == 0) { 1207 ALOGD("cod is 0, set as unclassified"); 1208 cod = COD_UNCLASSIFIED; 1209 } 1210 1211 if (!check_eir_remote_name(p_search_data, bdname.name, &remote_name_len)) 1212 check_cached_remote_name(p_search_data, bdname.name, &remote_name_len); 1213 1214 /* Check EIR for remote name and services */ 1215 if (p_search_data->inq_res.p_eir) 1216 { 1217 BTA_GetEirService(p_search_data->inq_res.p_eir, &services); 1218 BTIF_TRACE_DEBUG("%s()EIR BTA services = %08X", __FUNCTION__, (UINT32)services); 1219 /* TODO: Get the service list and check to see which uuids we got and send it back to the client. */ 1220 } 1221 1222 1223 { 1224 bt_property_t properties[5]; 1225 bt_device_type_t dev_type; 1226 UINT8 addr_type; 1227 uint32_t num_properties = 0; 1228 bt_status_t status; 1229 1230 memset(properties, 0, sizeof(properties)); 1231 /* BD_ADDR */ 1232 BTIF_STORAGE_FILL_PROPERTY(&properties[num_properties], 1233 BT_PROPERTY_BDADDR, sizeof(bdaddr), &bdaddr); 1234 num_properties++; 1235 /* BD_NAME */ 1236 /* Don't send BDNAME if it is empty */ 1237 if (bdname.name[0]) 1238 { 1239 BTIF_STORAGE_FILL_PROPERTY(&properties[num_properties], 1240 BT_PROPERTY_BDNAME, 1241 strlen((char *)bdname.name), &bdname); 1242 num_properties++; 1243 } 1244 1245 /* DEV_CLASS */ 1246 BTIF_STORAGE_FILL_PROPERTY(&properties[num_properties], 1247 BT_PROPERTY_CLASS_OF_DEVICE, sizeof(cod), &cod); 1248 num_properties++; 1249 /* DEV_TYPE */ 1250#if (defined(BLE_INCLUDED) && (BLE_INCLUDED == TRUE)) 1251 /* FixMe: Assumption is that bluetooth.h and BTE enums match */ 1252 dev_type = p_search_data->inq_res.device_type; 1253 addr_type = p_search_data->inq_res.ble_addr_type; 1254#else 1255 dev_type = BT_DEVICE_TYPE_BREDR; 1256#endif 1257 BTIF_STORAGE_FILL_PROPERTY(&properties[num_properties], 1258 BT_PROPERTY_TYPE_OF_DEVICE, sizeof(dev_type), &dev_type); 1259 num_properties++; 1260 /* RSSI */ 1261 BTIF_STORAGE_FILL_PROPERTY(&properties[num_properties], 1262 BT_PROPERTY_REMOTE_RSSI, sizeof(int8_t), 1263 &(p_search_data->inq_res.rssi)); 1264 num_properties++; 1265 1266 status = btif_storage_add_remote_device(&bdaddr, num_properties, properties); 1267 ASSERTC(status == BT_STATUS_SUCCESS, "failed to save remote device (inquiry)", status); 1268#if (defined(BLE_INCLUDED) && (BLE_INCLUDED == TRUE)) 1269 status = btif_storage_set_remote_addr_type(&bdaddr, addr_type); 1270 if (( dev_type == BT_DEVICE_TYPE_DUMO)&& 1271 (p_search_data->inq_res.flag & BTA_BLE_DMT_CONTROLLER_SPT) && 1272 (p_search_data->inq_res.flag & BTA_BLE_DMT_HOST_SPT)) 1273 { 1274 btif_storage_set_dmt_support_type (&bdaddr, TRUE); 1275 } 1276 ASSERTC(status == BT_STATUS_SUCCESS, "failed to save remote addr type (inquiry)", status); 1277#endif 1278 /* Callback to notify upper layer of device */ 1279 HAL_CBACK(bt_hal_cbacks, device_found_cb, 1280 num_properties, properties); 1281 } 1282 } 1283 break; 1284 1285 case BTA_DM_INQ_CMPL_EVT: 1286 { 1287#if (defined(BLE_INCLUDED) && (BLE_INCLUDED == TRUE)) 1288 tBTA_DM_BLE_PF_FILT_PARAMS adv_filt_param; 1289 memset(&adv_filt_param, 0, sizeof(tBTA_DM_BLE_PF_FILT_PARAMS)); 1290 BTA_DmBleScanFilterSetup(BTA_DM_BLE_SCAN_COND_DELETE, 0, &adv_filt_param, NULL, 1291 bte_scan_filt_param_cfg_evt, 0); 1292#endif 1293 } 1294 break; 1295 case BTA_DM_DISC_CMPL_EVT: 1296 { 1297 HAL_CBACK(bt_hal_cbacks, discovery_state_changed_cb, BT_DISCOVERY_STOPPED); 1298 } 1299 break; 1300 case BTA_DM_SEARCH_CANCEL_CMPL_EVT: 1301 { 1302 /* if inquiry is not in progress and we get a cancel event, then 1303 * it means we are done with inquiry, but remote_name fetches are in 1304 * progress 1305 * 1306 * if inquiry is in progress, then we don't want to act on this cancel_cmpl_evt 1307 * but instead wait for the cancel_cmpl_evt via the Busy Level 1308 * 1309 */ 1310 if (btif_dm_inquiry_in_progress == FALSE) 1311 { 1312 HAL_CBACK(bt_hal_cbacks, discovery_state_changed_cb, BT_DISCOVERY_STOPPED); 1313 } 1314 } 1315 break; 1316 } 1317} 1318 1319/******************************************************************************* 1320** 1321** Function btif_dm_search_services_evt 1322** 1323** Description Executes search services event in btif context 1324** 1325** Returns void 1326** 1327*******************************************************************************/ 1328static void btif_dm_search_services_evt(UINT16 event, char *p_param) 1329{ 1330 tBTA_DM_SEARCH *p_data = (tBTA_DM_SEARCH*)p_param; 1331 1332 BTIF_TRACE_EVENT("%s: event = %d", __FUNCTION__, event); 1333 switch (event) 1334 { 1335 case BTA_DM_DISC_RES_EVT: 1336 { 1337 bt_uuid_t uuid_arr[BT_MAX_NUM_UUIDS]; /* Max 32 services */ 1338 bt_property_t prop; 1339 uint32_t i = 0, j = 0; 1340 bt_bdaddr_t bd_addr; 1341 bt_status_t ret; 1342 1343 bdcpy(bd_addr.address, p_data->disc_res.bd_addr); 1344 1345 BTIF_TRACE_DEBUG("%s:(result=0x%x, services 0x%x)", __FUNCTION__, 1346 p_data->disc_res.result, p_data->disc_res.services); 1347 if ((p_data->disc_res.result != BTA_SUCCESS) && 1348 (pairing_cb.state == BT_BOND_STATE_BONDING ) && 1349 (pairing_cb.sdp_attempts < BTIF_DM_MAX_SDP_ATTEMPTS_AFTER_PAIRING)) 1350 { 1351 BTIF_TRACE_WARNING("%s:SDP failed after bonding re-attempting", __FUNCTION__); 1352 pairing_cb.sdp_attempts++; 1353 btif_dm_get_remote_services(&bd_addr); 1354 return; 1355 } 1356 prop.type = BT_PROPERTY_UUIDS; 1357 prop.len = 0; 1358 if ((p_data->disc_res.result == BTA_SUCCESS) && (p_data->disc_res.num_uuids > 0)) 1359 { 1360 prop.val = p_data->disc_res.p_uuid_list; 1361 prop.len = p_data->disc_res.num_uuids * MAX_UUID_SIZE; 1362 for (i=0; i < p_data->disc_res.num_uuids; i++) 1363 { 1364 char temp[256]; 1365 uuid_to_string((bt_uuid_t*)(p_data->disc_res.p_uuid_list + (i*MAX_UUID_SIZE)), temp); 1366 BTIF_TRACE_ERROR("Index: %d uuid:%s", i, temp); 1367 } 1368 } 1369 1370 /* onUuidChanged requires getBondedDevices to be populated. 1371 ** bond_state_changed needs to be sent prior to remote_device_property 1372 */ 1373 if ((pairing_cb.state == BT_BOND_STATE_BONDING) && 1374 (bdcmp(p_data->disc_res.bd_addr, pairing_cb.bd_addr) == 0)&& 1375 pairing_cb.sdp_attempts > 0) 1376 { 1377 BTIF_TRACE_DEBUG("%s Remote Service SDP done. Call bond_state_changed_cb BONDED", 1378 __FUNCTION__); 1379 pairing_cb.sdp_attempts = 0; 1380 bond_state_changed(BT_STATUS_SUCCESS, &bd_addr, BT_BOND_STATE_BONDED); 1381 } 1382 1383 if(p_data->disc_res.num_uuids != 0) 1384 { 1385 /* Also write this to the NVRAM */ 1386 ret = btif_storage_set_remote_device_property(&bd_addr, &prop); 1387 ASSERTC(ret == BT_STATUS_SUCCESS, "storing remote services failed", ret); 1388 /* Send the event to the BTIF */ 1389 HAL_CBACK(bt_hal_cbacks, remote_device_properties_cb, 1390 BT_STATUS_SUCCESS, &bd_addr, 1, &prop); 1391 } 1392 } 1393 break; 1394 1395 case BTA_DM_DISC_CMPL_EVT: 1396 /* fixme */ 1397 break; 1398 1399#if (defined(BLE_INCLUDED) && (BLE_INCLUDED == TRUE)) 1400 case BTA_DM_DISC_BLE_RES_EVT: 1401 BTIF_TRACE_DEBUG("%s:, services 0x%x)", __FUNCTION__, 1402 p_data->disc_ble_res.service.uu.uuid16); 1403 bt_uuid_t uuid; 1404 int i = 0; 1405 int j = 15; 1406 if (p_data->disc_ble_res.service.uu.uuid16 == UUID_SERVCLASS_LE_HID) 1407 { 1408 BTIF_TRACE_DEBUG("%s: Found HOGP UUID",__FUNCTION__); 1409 bt_property_t prop; 1410 bt_bdaddr_t bd_addr; 1411 char temp[256]; 1412 bt_status_t ret; 1413 1414 bta_gatt_convert_uuid16_to_uuid128(uuid.uu,p_data->disc_ble_res.service.uu.uuid16); 1415 1416 while(i < j ) 1417 { 1418 unsigned char c = uuid.uu[j]; 1419 uuid.uu[j] = uuid.uu[i]; 1420 uuid.uu[i] = c; 1421 i++; 1422 j--; 1423 } 1424 1425 uuid_to_string(&uuid, temp); 1426 BTIF_TRACE_ERROR(" uuid:%s", temp); 1427 1428 bdcpy(bd_addr.address, p_data->disc_ble_res.bd_addr); 1429 prop.type = BT_PROPERTY_UUIDS; 1430 prop.val = uuid.uu; 1431 prop.len = MAX_UUID_SIZE; 1432 1433 /* Also write this to the NVRAM */ 1434 ret = btif_storage_set_remote_device_property(&bd_addr, &prop); 1435 ASSERTC(ret == BT_STATUS_SUCCESS, "storing remote services failed", ret); 1436 1437 /* Send the event to the BTIF */ 1438 HAL_CBACK(bt_hal_cbacks, remote_device_properties_cb, 1439 BT_STATUS_SUCCESS, &bd_addr, 1, &prop); 1440 1441 } 1442 break; 1443#endif /* BLE_INCLUDED */ 1444 1445 default: 1446 { 1447 ASSERTC(0, "unhandled search services event", event); 1448 } 1449 break; 1450 } 1451} 1452 1453/******************************************************************************* 1454** 1455** Function btif_dm_remote_service_record_evt 1456** 1457** Description Executes search service record event in btif context 1458** 1459** Returns void 1460** 1461*******************************************************************************/ 1462static void btif_dm_remote_service_record_evt(UINT16 event, char *p_param) 1463{ 1464 tBTA_DM_SEARCH *p_data = (tBTA_DM_SEARCH*)p_param; 1465 1466 BTIF_TRACE_EVENT("%s: event = %d", __FUNCTION__, event); 1467 switch (event) 1468 { 1469 case BTA_DM_DISC_RES_EVT: 1470 { 1471 bt_service_record_t rec; 1472 bt_property_t prop; 1473 uint32_t i = 0; 1474 bt_bdaddr_t bd_addr; 1475 1476 memset(&rec, 0, sizeof(bt_service_record_t)); 1477 bdcpy(bd_addr.address, p_data->disc_res.bd_addr); 1478 1479 BTIF_TRACE_DEBUG("%s:(result=0x%x, services 0x%x)", __FUNCTION__, 1480 p_data->disc_res.result, p_data->disc_res.services); 1481 prop.type = BT_PROPERTY_SERVICE_RECORD; 1482 prop.val = (void*)&rec; 1483 prop.len = sizeof(rec); 1484 1485 /* disc_res.result is overloaded with SCN. Cannot check result */ 1486 p_data->disc_res.services &= ~BTA_USER_SERVICE_MASK; 1487 /* TODO: Get the UUID as well */ 1488 rec.channel = p_data->disc_res.result - 3; 1489 /* TODO: Need to get the service name using p_raw_data */ 1490 rec.name[0] = 0; 1491 1492 HAL_CBACK(bt_hal_cbacks, remote_device_properties_cb, 1493 BT_STATUS_SUCCESS, &bd_addr, 1, &prop); 1494 } 1495 break; 1496 1497 default: 1498 { 1499 ASSERTC(0, "unhandled remote service record event", event); 1500 } 1501 break; 1502 } 1503} 1504 1505/******************************************************************************* 1506** 1507** Function btif_dm_upstreams_cback 1508** 1509** Description Executes UPSTREAMS events in btif context 1510** 1511** Returns void 1512** 1513*******************************************************************************/ 1514static void btif_dm_upstreams_evt(UINT16 event, char* p_param) 1515{ 1516 tBTA_DM_SEC_EVT dm_event = (tBTA_DM_SEC_EVT)event; 1517 tBTA_DM_SEC *p_data = (tBTA_DM_SEC*)p_param; 1518 tBTA_SERVICE_MASK service_mask; 1519 uint32_t i; 1520 bt_bdaddr_t bd_addr; 1521 1522 BTIF_TRACE_EVENT("btif_dm_upstreams_cback ev: %s", dump_dm_event(event)); 1523 1524 switch (event) 1525 { 1526 case BTA_DM_ENABLE_EVT: 1527 { 1528 BD_NAME bdname; 1529 bt_status_t status; 1530 bt_property_t prop; 1531 prop.type = BT_PROPERTY_BDNAME; 1532 prop.len = BD_NAME_LEN; 1533 prop.val = (void*)bdname; 1534 1535 status = btif_storage_get_adapter_property(&prop); 1536 if (status == BT_STATUS_SUCCESS) 1537 { 1538 /* A name exists in the storage. Make this the device name */ 1539 BTA_DmSetDeviceName((char*)prop.val); 1540 } 1541 else 1542 { 1543 /* Storage does not have a name yet. 1544 * Use the default name and write it to the chip 1545 */ 1546 BTA_DmSetDeviceName(btif_get_default_local_name()); 1547 } 1548 1549#if (defined(BLE_INCLUDED) && (BLE_INCLUDED == TRUE)) 1550 /* Enable local privacy */ 1551 BTA_DmBleConfigLocalPrivacy(TRUE); 1552#endif 1553 1554 /* for each of the enabled services in the mask, trigger the profile 1555 * enable */ 1556 service_mask = btif_get_enabled_services_mask(); 1557 for (i=0; i <= BTA_MAX_SERVICE_ID; i++) 1558 { 1559 if (service_mask & 1560 (tBTA_SERVICE_MASK)(BTA_SERVICE_ID_TO_SERVICE_MASK(i))) 1561 { 1562 btif_in_execute_service_request(i, TRUE); 1563 } 1564 } 1565 /* clear control blocks */ 1566 memset(&pairing_cb, 0, sizeof(btif_dm_pairing_cb_t)); 1567 1568 /* This function will also trigger the adapter_properties_cb 1569 ** and bonded_devices_info_cb 1570 */ 1571 btif_storage_load_bonded_devices(); 1572 1573 btif_storage_load_autopair_device_list(); 1574 1575 btif_enable_bluetooth_evt(p_data->enable.status, p_data->enable.bd_addr); 1576 } 1577 break; 1578 1579 case BTA_DM_DISABLE_EVT: 1580 /* for each of the enabled services in the mask, trigger the profile 1581 * disable */ 1582 service_mask = btif_get_enabled_services_mask(); 1583 for (i=0; i <= BTA_MAX_SERVICE_ID; i++) 1584 { 1585 if (service_mask & 1586 (tBTA_SERVICE_MASK)(BTA_SERVICE_ID_TO_SERVICE_MASK(i))) 1587 { 1588 btif_in_execute_service_request(i, FALSE); 1589 } 1590 } 1591 btif_disable_bluetooth_evt(); 1592 break; 1593 1594 case BTA_DM_PIN_REQ_EVT: 1595 btif_dm_pin_req_evt(&p_data->pin_req); 1596 break; 1597 1598 case BTA_DM_AUTH_CMPL_EVT: 1599 btif_dm_auth_cmpl_evt(&p_data->auth_cmpl); 1600 break; 1601 1602 case BTA_DM_BOND_CANCEL_CMPL_EVT: 1603 if (pairing_cb.state == BT_BOND_STATE_BONDING) 1604 { 1605 bdcpy(bd_addr.address, pairing_cb.bd_addr); 1606 bond_state_changed(p_data->bond_cancel_cmpl.result, &bd_addr, BT_BOND_STATE_NONE); 1607 } 1608 break; 1609 1610 case BTA_DM_SP_CFM_REQ_EVT: 1611 btif_dm_ssp_cfm_req_evt(&p_data->cfm_req); 1612 break; 1613 case BTA_DM_SP_KEY_NOTIF_EVT: 1614 btif_dm_ssp_key_notif_evt(&p_data->key_notif); 1615 break; 1616 1617 case BTA_DM_DEV_UNPAIRED_EVT: 1618 bdcpy(bd_addr.address, p_data->link_down.bd_addr); 1619 1620 /*special handling for HID devices */ 1621 #if (defined(BTA_HH_INCLUDED) && (BTA_HH_INCLUDED == TRUE)) 1622 btif_hh_remove_device(bd_addr); 1623 #endif 1624 #if (defined(BLE_INCLUDED) && (BLE_INCLUDED == TRUE)) 1625 btif_storage_remove_ble_bonding_keys(&bd_addr); 1626 #endif 1627 btif_storage_remove_bonded_device(&bd_addr); 1628 bond_state_changed(BT_STATUS_SUCCESS, &bd_addr, BT_BOND_STATE_NONE); 1629 break; 1630 1631 case BTA_DM_BUSY_LEVEL_EVT: 1632 { 1633 1634 if (p_data->busy_level.level_flags & BTM_BL_INQUIRY_PAGING_MASK) 1635 { 1636 if (p_data->busy_level.level_flags == BTM_BL_INQUIRY_STARTED) 1637 { 1638 HAL_CBACK(bt_hal_cbacks, discovery_state_changed_cb, 1639 BT_DISCOVERY_STARTED); 1640 btif_dm_inquiry_in_progress = TRUE; 1641 } 1642 else if (p_data->busy_level.level_flags == BTM_BL_INQUIRY_CANCELLED) 1643 { 1644 HAL_CBACK(bt_hal_cbacks, discovery_state_changed_cb, 1645 BT_DISCOVERY_STOPPED); 1646 btif_dm_inquiry_in_progress = FALSE; 1647 } 1648 else if (p_data->busy_level.level_flags == BTM_BL_INQUIRY_COMPLETE) 1649 { 1650 btif_dm_inquiry_in_progress = FALSE; 1651 } 1652 } 1653 }break; 1654 1655 case BTA_DM_LINK_UP_EVT: 1656 bdcpy(bd_addr.address, p_data->link_up.bd_addr); 1657 BTIF_TRACE_DEBUG("BTA_DM_LINK_UP_EVT. Sending BT_ACL_STATE_CONNECTED"); 1658 1659 btif_update_remote_version_property(&bd_addr); 1660 1661 HAL_CBACK(bt_hal_cbacks, acl_state_changed_cb, BT_STATUS_SUCCESS, 1662 &bd_addr, BT_ACL_STATE_CONNECTED); 1663 break; 1664 1665 case BTA_DM_LINK_DOWN_EVT: 1666 bdcpy(bd_addr.address, p_data->link_down.bd_addr); 1667 BTIF_TRACE_DEBUG("BTA_DM_LINK_DOWN_EVT. Sending BT_ACL_STATE_DISCONNECTED"); 1668 HAL_CBACK(bt_hal_cbacks, acl_state_changed_cb, BT_STATUS_SUCCESS, 1669 &bd_addr, BT_ACL_STATE_DISCONNECTED); 1670 break; 1671 1672 case BTA_DM_HW_ERROR_EVT: 1673 BTIF_TRACE_ERROR("Received H/W Error. "); 1674 /* Flush storage data */ 1675 btif_config_flush(); 1676 usleep(100000); /* 100milliseconds */ 1677 /* Killing the process to force a restart as part of fault tolerance */ 1678 kill(getpid(), SIGKILL); 1679 break; 1680 1681#if (defined(BLE_INCLUDED) && (BLE_INCLUDED == TRUE)) 1682 case BTA_DM_BLE_KEY_EVT: 1683 BTIF_TRACE_DEBUG("BTA_DM_BLE_KEY_EVT key_type=0x%02x ", p_data->ble_key.key_type); 1684 1685 /* If this pairing is by-product of local initiated GATT client Read or Write, 1686 BTA would not have sent BTA_DM_BLE_SEC_REQ_EVT event and Bond state would not 1687 have setup properly. Setup pairing_cb and notify App about Bonding state now*/ 1688 if (pairing_cb.state != BT_BOND_STATE_BONDING) 1689 { 1690 BTIF_TRACE_DEBUG("Bond state not sent to App so far.Notify the app now"); 1691 bond_state_changed(BT_STATUS_SUCCESS, (bt_bdaddr_t*)p_data->ble_key.bd_addr, 1692 BT_BOND_STATE_BONDING); 1693 } 1694 else if (memcmp (pairing_cb.bd_addr, p_data->ble_key.bd_addr, BD_ADDR_LEN)!=0) 1695 { 1696 BTIF_TRACE_ERROR("BD mismatch discard BLE key_type=%d ",p_data->ble_key.key_type); 1697 break; 1698 } 1699 1700 switch (p_data->ble_key.key_type) 1701 { 1702 case BTA_LE_KEY_PENC: 1703 BTIF_TRACE_DEBUG("Rcv BTA_LE_KEY_PENC"); 1704 pairing_cb.ble.is_penc_key_rcvd = TRUE; 1705 memcpy(pairing_cb.ble.penc_key.ltk,p_data->ble_key.key_value.penc_key.ltk, 16); 1706 memcpy(pairing_cb.ble.penc_key.rand, p_data->ble_key.key_value.penc_key.rand,8); 1707 pairing_cb.ble.penc_key.ediv = p_data->ble_key.key_value.penc_key.ediv; 1708 pairing_cb.ble.penc_key.sec_level = p_data->ble_key.key_value.penc_key.sec_level; 1709 1710 for (i=0; i<16; i++) 1711 { 1712 BTIF_TRACE_DEBUG("pairing_cb.ble.penc_key.ltk[%d]=0x%02x",i,pairing_cb.ble.penc_key.ltk[i]); 1713 } 1714 for (i=0; i<8; i++) 1715 { 1716 BTIF_TRACE_DEBUG("pairing_cb.ble.penc_key.rand[%d]=0x%02x",i,pairing_cb.ble.penc_key.rand[i]); 1717 } 1718 BTIF_TRACE_DEBUG("pairing_cb.ble.penc_key.ediv=0x%04x",pairing_cb.ble.penc_key.ediv); 1719 BTIF_TRACE_DEBUG("pairing_cb.ble.penc_key.sec_level=0x%02x",pairing_cb.ble.penc_key.sec_level); 1720 BTIF_TRACE_DEBUG("pairing_cb.ble.penc_key.key_size=0x%02x",pairing_cb.ble.penc_key.key_size); 1721 break; 1722 1723 case BTA_LE_KEY_PID: 1724 BTIF_TRACE_DEBUG("Rcv BTA_LE_KEY_PID"); 1725 pairing_cb.ble.is_pid_key_rcvd = TRUE; 1726 memcpy(pairing_cb.ble.pid_key, p_data->ble_key.key_value.pid_key.irk, 16); 1727 for (i=0; i<16; i++) 1728 { 1729 BTIF_TRACE_DEBUG("pairing_cb.ble.pid_key[%d]=0x%02x",i,pairing_cb.ble.pid_key[i]); 1730 } 1731 break; 1732 1733 case BTA_LE_KEY_PCSRK: 1734 BTIF_TRACE_DEBUG("Rcv BTA_LE_KEY_PCSRK"); 1735 pairing_cb.ble.is_pcsrk_key_rcvd = TRUE; 1736 pairing_cb.ble.pcsrk_key.counter = p_data->ble_key.key_value.pcsrk_key.counter; 1737 pairing_cb.ble.pcsrk_key.sec_level = p_data->ble_key.key_value.pcsrk_key.sec_level; 1738 memcpy(pairing_cb.ble.pcsrk_key.csrk,p_data->ble_key.key_value.pcsrk_key.csrk,16); 1739 1740 for (i=0; i<16; i++) 1741 { 1742 BTIF_TRACE_DEBUG("pairing_cb.ble.pcsrk_key.csrk[%d]=0x%02x",i,pairing_cb.ble.pcsrk_key.csrk[i]); 1743 } 1744 BTIF_TRACE_DEBUG("pairing_cb.ble.pcsrk_key.counter=0x%08x",pairing_cb.ble.pcsrk_key.counter); 1745 BTIF_TRACE_DEBUG("pairing_cb.ble.pcsrk_key.sec_level=0x%02x",pairing_cb.ble.pcsrk_key.sec_level); 1746 break; 1747 1748 case BTA_LE_KEY_LENC: 1749 BTIF_TRACE_DEBUG("Rcv BTA_LE_KEY_LENC"); 1750 pairing_cb.ble.is_lenc_key_rcvd = TRUE; 1751 pairing_cb.ble.lenc_key.div = p_data->ble_key.key_value.lenc_key.div; 1752 pairing_cb.ble.lenc_key.key_size = p_data->ble_key.key_value.lenc_key.key_size; 1753 pairing_cb.ble.lenc_key.sec_level = p_data->ble_key.key_value.lenc_key.sec_level; 1754 1755 BTIF_TRACE_DEBUG("pairing_cb.ble.lenc_key.div=0x%04x",pairing_cb.ble.lenc_key.div); 1756 BTIF_TRACE_DEBUG("pairing_cb.ble.lenc_key.key_size=0x%02x",pairing_cb.ble.lenc_key.key_size); 1757 BTIF_TRACE_DEBUG("pairing_cb.ble.lenc_key.sec_level=0x%02x",pairing_cb.ble.lenc_key.sec_level); 1758 break; 1759 1760 1761 1762 case BTA_LE_KEY_LCSRK: 1763 BTIF_TRACE_DEBUG("Rcv BTA_LE_KEY_LCSRK"); 1764 pairing_cb.ble.is_lcsrk_key_rcvd = TRUE; 1765 pairing_cb.ble.lcsrk_key.counter = p_data->ble_key.key_value.lcsrk_key.counter; 1766 pairing_cb.ble.lcsrk_key.div = p_data->ble_key.key_value.lcsrk_key.div; 1767 pairing_cb.ble.lcsrk_key.sec_level = p_data->ble_key.key_value.lcsrk_key.sec_level; 1768 1769 BTIF_TRACE_DEBUG("pairing_cb.ble.lcsrk_key.div=0x%04x",pairing_cb.ble.lcsrk_key.div); 1770 BTIF_TRACE_DEBUG("pairing_cb.ble.lcsrk_key.counter=0x%08x",pairing_cb.ble.lcsrk_key.counter); 1771 BTIF_TRACE_DEBUG("pairing_cb.ble.lcsrk_key.sec_level=0x%02x",pairing_cb.ble.lcsrk_key.sec_level); 1772 1773 break; 1774 1775 default: 1776 BTIF_TRACE_ERROR("unknown BLE key type (0x%02x)", p_data->ble_key.key_type); 1777 break; 1778 } 1779 1780 break; 1781 case BTA_DM_BLE_SEC_REQ_EVT: 1782 BTIF_TRACE_DEBUG("BTA_DM_BLE_SEC_REQ_EVT. "); 1783 btif_dm_ble_sec_req_evt(&p_data->ble_req); 1784 break; 1785 case BTA_DM_BLE_PASSKEY_NOTIF_EVT: 1786 BTIF_TRACE_DEBUG("BTA_DM_BLE_PASSKEY_NOTIF_EVT. "); 1787 btif_dm_ble_key_notif_evt(&p_data->key_notif); 1788 break; 1789 case BTA_DM_BLE_PASSKEY_REQ_EVT: 1790 BTIF_TRACE_DEBUG("BTA_DM_BLE_PASSKEY_REQ_EVT. "); 1791 btif_dm_ble_passkey_req_evt(&p_data->pin_req); 1792 break; 1793 case BTA_DM_BLE_OOB_REQ_EVT: 1794 BTIF_TRACE_DEBUG("BTA_DM_BLE_OOB_REQ_EVT. "); 1795 break; 1796 case BTA_DM_BLE_LOCAL_IR_EVT: 1797 BTIF_TRACE_DEBUG("BTA_DM_BLE_LOCAL_IR_EVT. "); 1798 ble_local_key_cb.is_id_keys_rcvd = TRUE; 1799 memcpy(&ble_local_key_cb.id_keys.irk[0], &p_data->ble_id_keys.irk[0], sizeof(BT_OCTET16)); 1800 memcpy(&ble_local_key_cb.id_keys.ir[0], &p_data->ble_id_keys.ir[0], sizeof(BT_OCTET16)); 1801 memcpy(&ble_local_key_cb.id_keys.dhk[0], &p_data->ble_id_keys.dhk[0], sizeof(BT_OCTET16)); 1802 btif_storage_add_ble_local_key( (char *)&ble_local_key_cb.id_keys.irk[0], 1803 BTIF_DM_LE_LOCAL_KEY_IR, 1804 BT_OCTET16_LEN); 1805 btif_storage_add_ble_local_key( (char *)&ble_local_key_cb.id_keys.ir[0], 1806 BTIF_DM_LE_LOCAL_KEY_IRK, 1807 BT_OCTET16_LEN); 1808 btif_storage_add_ble_local_key( (char *)&ble_local_key_cb.id_keys.dhk[0], 1809 BTIF_DM_LE_LOCAL_KEY_DHK, 1810 BT_OCTET16_LEN); 1811 break; 1812 case BTA_DM_BLE_LOCAL_ER_EVT: 1813 BTIF_TRACE_DEBUG("BTA_DM_BLE_LOCAL_ER_EVT. "); 1814 ble_local_key_cb.is_er_rcvd = TRUE; 1815 memcpy(&ble_local_key_cb.er[0], &p_data->ble_er[0], sizeof(BT_OCTET16)); 1816 btif_storage_add_ble_local_key( (char *)&ble_local_key_cb.er[0], 1817 BTIF_DM_LE_LOCAL_KEY_ER, 1818 BT_OCTET16_LEN); 1819 break; 1820 1821 case BTA_DM_BLE_AUTH_CMPL_EVT: 1822 BTIF_TRACE_DEBUG("BTA_DM_BLE_KEY_EVT. "); 1823 btif_dm_ble_auth_cmpl_evt(&p_data->auth_cmpl); 1824 break; 1825 1826 case BTA_DM_LE_FEATURES_READ: 1827 { 1828 tBTM_BLE_VSC_CB cmn_vsc_cb; 1829 bt_local_le_features_t local_le_features; 1830 char buf[512]; 1831 bt_property_t prop; 1832 prop.type = BT_PROPERTY_LOCAL_LE_FEATURES; 1833 prop.val = (void*)buf; 1834 prop.len = sizeof(buf); 1835 1836 /* LE features are not stored in storage. Should be retrived from stack */ 1837 BTM_BleGetVendorCapabilities(&cmn_vsc_cb); 1838 local_le_features.local_privacy_enabled = BTM_BleLocalPrivacyEnabled(); 1839 1840 prop.len = sizeof (bt_local_le_features_t); 1841 if (cmn_vsc_cb.filter_support == 1) 1842 local_le_features.max_adv_filter_supported = cmn_vsc_cb.max_filter; 1843 else 1844 local_le_features.max_adv_filter_supported = 0; 1845 local_le_features.max_adv_instance = cmn_vsc_cb.adv_inst_max; 1846 local_le_features.max_irk_list_size = cmn_vsc_cb.max_irk_list_sz; 1847 local_le_features.rpa_offload_supported = cmn_vsc_cb.rpa_offloading; 1848 local_le_features.scan_result_storage_size_hibyte = 1849 (cmn_vsc_cb.tot_scan_results_strg >> 8) & (0xFF); 1850 local_le_features.scan_result_storage_size_lobyte = 1851 (cmn_vsc_cb.tot_scan_results_strg) & (0xFF); 1852 local_le_features.activity_energy_info_supported = cmn_vsc_cb.energy_support; 1853 memcpy(prop.val, &local_le_features, prop.len); 1854 HAL_CBACK(bt_hal_cbacks, adapter_properties_cb, BT_STATUS_SUCCESS, 1, &prop); 1855 break; 1856 } 1857 1858 case BTA_DM_ENER_INFO_READ: 1859 { 1860 btif_activity_energy_info_cb_t *p_ener_data = (btif_activity_energy_info_cb_t*) p_param; 1861 bt_activity_energy_info energy_info; 1862 energy_info.status = p_ener_data->status; 1863 energy_info.ctrl_state = p_ener_data->ctrl_state; 1864 energy_info.rx_time = p_ener_data->rx_time; 1865 energy_info.tx_time = p_ener_data->tx_time; 1866 energy_info.idle_time = p_ener_data->idle_time; 1867 energy_info.energy_used = p_ener_data->energy_used; 1868 HAL_CBACK(bt_hal_cbacks, energy_info_cb, &energy_info); 1869 break; 1870 } 1871#endif 1872 1873 case BTA_DM_AUTHORIZE_EVT: 1874 case BTA_DM_SIG_STRENGTH_EVT: 1875 case BTA_DM_SP_RMT_OOB_EVT: 1876 case BTA_DM_SP_KEYPRESS_EVT: 1877 case BTA_DM_ROLE_CHG_EVT: 1878 1879 default: 1880 BTIF_TRACE_WARNING( "btif_dm_cback : unhandled event (%d)", event ); 1881 break; 1882 } 1883} /* btui_security_cback() */ 1884 1885 1886/******************************************************************************* 1887** 1888** Function btif_dm_generic_evt 1889** 1890** Description Executes non-BTA upstream events in BTIF context 1891** 1892** Returns void 1893** 1894*******************************************************************************/ 1895static void btif_dm_generic_evt(UINT16 event, char* p_param) 1896{ 1897 BTIF_TRACE_EVENT("%s: event=%d", __FUNCTION__, event); 1898 switch(event) 1899 { 1900 case BTIF_DM_CB_DISCOVERY_STARTED: 1901 { 1902 HAL_CBACK(bt_hal_cbacks, discovery_state_changed_cb, BT_DISCOVERY_STARTED); 1903 } 1904 break; 1905 1906 case BTIF_DM_CB_CREATE_BOND: 1907 { 1908 pairing_cb.timeout_retries = NUM_TIMEOUT_RETRIES; 1909 btif_dm_create_bond_cb_t *create_bond_cb = (btif_dm_create_bond_cb_t*)p_param; 1910 btif_dm_cb_create_bond(&create_bond_cb->bdaddr, create_bond_cb->transport); 1911 } 1912 break; 1913 1914 case BTIF_DM_CB_REMOVE_BOND: 1915 { 1916 btif_dm_cb_remove_bond((bt_bdaddr_t *)p_param); 1917 } 1918 break; 1919 1920 case BTIF_DM_CB_HID_REMOTE_NAME: 1921 { 1922 btif_dm_cb_hid_remote_name((tBTM_REMOTE_DEV_NAME *)p_param); 1923 } 1924 break; 1925 1926 case BTIF_DM_CB_BOND_STATE_BONDING: 1927 { 1928 bond_state_changed(BT_STATUS_SUCCESS, (bt_bdaddr_t *)p_param, BT_BOND_STATE_BONDING); 1929 } 1930 break; 1931 case BTIF_DM_CB_LE_TX_TEST: 1932 case BTIF_DM_CB_LE_RX_TEST: 1933 { 1934 uint8_t status; 1935 STREAM_TO_UINT8(status, p_param); 1936 HAL_CBACK(bt_hal_cbacks, le_test_mode_cb, 1937 (status == 0) ? BT_STATUS_SUCCESS : BT_STATUS_FAIL, 0); 1938 } 1939 break; 1940 case BTIF_DM_CB_LE_TEST_END: 1941 { 1942 uint8_t status; 1943 uint16_t count = 0; 1944 STREAM_TO_UINT8(status, p_param); 1945 if (status == 0) 1946 STREAM_TO_UINT16(count, p_param); 1947 HAL_CBACK(bt_hal_cbacks, le_test_mode_cb, 1948 (status == 0) ? BT_STATUS_SUCCESS : BT_STATUS_FAIL, count); 1949 } 1950 break; 1951 default: 1952 { 1953 BTIF_TRACE_WARNING("%s : Unknown event 0x%x", __FUNCTION__, event); 1954 } 1955 break; 1956 } 1957} 1958 1959/******************************************************************************* 1960** 1961** Function bte_dm_evt 1962** 1963** Description Switches context from BTE to BTIF for all DM events 1964** 1965** Returns void 1966** 1967*******************************************************************************/ 1968 1969void bte_dm_evt(tBTA_DM_SEC_EVT event, tBTA_DM_SEC *p_data) 1970{ 1971 bt_status_t status; 1972 1973 /* switch context to btif task context (copy full union size for convenience) */ 1974 status = btif_transfer_context(btif_dm_upstreams_evt, (uint16_t)event, (void*)p_data, sizeof(tBTA_DM_SEC), NULL); 1975 1976 /* catch any failed context transfers */ 1977 ASSERTC(status == BT_STATUS_SUCCESS, "context transfer failed", status); 1978} 1979 1980/******************************************************************************* 1981** 1982** Function bte_search_devices_evt 1983** 1984** Description Switches context from BTE to BTIF for DM search events 1985** 1986** Returns void 1987** 1988*******************************************************************************/ 1989static void bte_search_devices_evt(tBTA_DM_SEARCH_EVT event, tBTA_DM_SEARCH *p_data) 1990{ 1991 UINT16 param_len = 0; 1992 1993 if (p_data) 1994 param_len += sizeof(tBTA_DM_SEARCH); 1995 /* Allocate buffer to hold the pointers (deep copy). The pointers will point to the end of the tBTA_DM_SEARCH */ 1996 switch (event) 1997 { 1998 case BTA_DM_INQ_RES_EVT: 1999 { 2000 if (p_data->inq_res.p_eir) 2001 param_len += HCI_EXT_INQ_RESPONSE_LEN; 2002 } 2003 break; 2004 2005 case BTA_DM_DISC_RES_EVT: 2006 { 2007 if (p_data->disc_res.raw_data_size && p_data->disc_res.p_raw_data) 2008 param_len += p_data->disc_res.raw_data_size; 2009 } 2010 break; 2011 } 2012 BTIF_TRACE_DEBUG("%s event=%s param_len=%d", __FUNCTION__, dump_dm_search_event(event), param_len); 2013 2014 /* if remote name is available in EIR, set teh flag so that stack doesnt trigger RNR */ 2015 if (event == BTA_DM_INQ_RES_EVT) 2016 p_data->inq_res.remt_name_not_required = check_eir_remote_name(p_data, NULL, NULL); 2017 2018 btif_transfer_context (btif_dm_search_devices_evt , (UINT16) event, (void *)p_data, param_len, 2019 (param_len > sizeof(tBTA_DM_SEARCH)) ? search_devices_copy_cb : NULL); 2020} 2021 2022/******************************************************************************* 2023** 2024** Function bte_dm_search_services_evt 2025** 2026** Description Switches context from BTE to BTIF for DM search services 2027** event 2028** 2029** Returns void 2030** 2031*******************************************************************************/ 2032static void bte_dm_search_services_evt(tBTA_DM_SEARCH_EVT event, tBTA_DM_SEARCH *p_data) 2033{ 2034 UINT16 param_len = 0; 2035 if (p_data) 2036 param_len += sizeof(tBTA_DM_SEARCH); 2037 switch (event) 2038 { 2039 case BTA_DM_DISC_RES_EVT: 2040 { 2041 if ((p_data->disc_res.result == BTA_SUCCESS) && (p_data->disc_res.num_uuids > 0)) { 2042 param_len += (p_data->disc_res.num_uuids * MAX_UUID_SIZE); 2043 } 2044 } break; 2045 } 2046 /* TODO: The only other member that needs a deep copy is the p_raw_data. But not sure 2047 * if raw_data is needed. */ 2048 btif_transfer_context(btif_dm_search_services_evt, event, (char*)p_data, param_len, 2049 (param_len > sizeof(tBTA_DM_SEARCH)) ? search_services_copy_cb : NULL); 2050} 2051 2052/******************************************************************************* 2053** 2054** Function bte_dm_remote_service_record_evt 2055** 2056** Description Switches context from BTE to BTIF for DM search service 2057** record event 2058** 2059** Returns void 2060** 2061*******************************************************************************/ 2062static void bte_dm_remote_service_record_evt(tBTA_DM_SEARCH_EVT event, tBTA_DM_SEARCH *p_data) 2063{ 2064 /* TODO: The only member that needs a deep copy is the p_raw_data. But not sure yet if this is needed. */ 2065 btif_transfer_context(btif_dm_remote_service_record_evt, event, (char*)p_data, sizeof(tBTA_DM_SEARCH), NULL); 2066} 2067 2068#if (defined(BLE_INCLUDED) && (BLE_INCLUDED == TRUE)) 2069/******************************************************************************* 2070** 2071** Function bta_energy_info_cb 2072** 2073** Description Switches context from BTE to BTIF for DM energy info event 2074** 2075** Returns void 2076** 2077*******************************************************************************/ 2078static void bta_energy_info_cb(tBTA_DM_BLE_TX_TIME_MS tx_time, tBTA_DM_BLE_RX_TIME_MS rx_time, 2079 tBTA_DM_BLE_IDLE_TIME_MS idle_time, 2080 tBTA_DM_BLE_ENERGY_USED energy_used, 2081 tBTA_DM_CONTRL_STATE ctrl_state, tBTA_STATUS status) 2082{ 2083 BTIF_TRACE_DEBUG("energy_info_cb-Status:%d,state=%d,tx_t=%ld, rx_t=%ld, idle_time=%ld,used=%ld", 2084 status, ctrl_state, tx_time, rx_time, idle_time, energy_used); 2085 2086 btif_activity_energy_info_cb_t btif_cb; 2087 btif_cb.status = status; 2088 btif_cb.ctrl_state = ctrl_state; 2089 btif_cb.tx_time = (uint64_t) tx_time; 2090 btif_cb.rx_time = (uint64_t) rx_time; 2091 btif_cb.idle_time =(uint64_t) idle_time; 2092 btif_cb.energy_used =(uint64_t) energy_used; 2093 btif_transfer_context(btif_dm_upstreams_evt, BTA_DM_ENER_INFO_READ, 2094 (char*) &btif_cb, sizeof(btif_activity_energy_info_cb_t), NULL); 2095} 2096#endif 2097 2098/******************************************************************************* 2099** 2100** Function bte_scan_filt_param_cfg_evt 2101** 2102** Description Scan filter param config event 2103** 2104** Returns void 2105** 2106*******************************************************************************/ 2107static void bte_scan_filt_param_cfg_evt(UINT8 action_type, 2108 tBTA_DM_BLE_PF_AVBL_SPACE avbl_space, 2109 tBTA_DM_BLE_REF_VALUE ref_value, tBTA_STATUS status) 2110{ 2111 /* This event occurs on calling BTA_DmBleCfgFilterCondition internally, 2112 ** and that is why there is no HAL callback 2113 */ 2114 if(BTA_SUCCESS != status) 2115 { 2116 BTIF_TRACE_ERROR("%s, %d", __FUNCTION__, status); 2117 } 2118 else 2119 { 2120 BTIF_TRACE_DEBUG("%s", __FUNCTION__); 2121 } 2122} 2123 2124/***************************************************************************** 2125** 2126** btif api functions (no context switch) 2127** 2128*****************************************************************************/ 2129 2130/******************************************************************************* 2131** 2132** Function btif_dm_start_discovery 2133** 2134** Description Start device discovery/inquiry 2135** 2136** Returns bt_status_t 2137** 2138*******************************************************************************/ 2139bt_status_t btif_dm_start_discovery(void) 2140{ 2141 tBTA_DM_INQ inq_params; 2142 tBTA_SERVICE_MASK services = 0; 2143 tBTA_DM_BLE_PF_FILT_PARAMS adv_filt_param; 2144 2145 BTIF_TRACE_EVENT("%s", __FUNCTION__); 2146 2147#if (defined(BLE_INCLUDED) && (BLE_INCLUDED == TRUE)) 2148 memset(&adv_filt_param, 0, sizeof(tBTA_DM_BLE_PF_FILT_PARAMS)); 2149 /* Cleanup anything remaining on index 0 */ 2150 BTA_DmBleScanFilterSetup(BTA_DM_BLE_SCAN_COND_DELETE, 0, &adv_filt_param, NULL, 2151 bte_scan_filt_param_cfg_evt, 0); 2152 2153 /* Add an allow-all filter on index 0*/ 2154 adv_filt_param.dely_mode = IMMEDIATE_DELY_MODE; 2155 adv_filt_param.feat_seln = ALLOW_ALL_FILTER; 2156 adv_filt_param.filt_logic_type = BTA_DM_BLE_PF_FILT_LOGIC_OR; 2157 adv_filt_param.list_logic_type = BTA_DM_BLE_PF_LIST_LOGIC_OR; 2158 adv_filt_param.rssi_low_thres = LOWEST_RSSI_VALUE; 2159 adv_filt_param.rssi_high_thres = LOWEST_RSSI_VALUE; 2160 BTA_DmBleScanFilterSetup(BTA_DM_BLE_SCAN_COND_ADD, 0, &adv_filt_param, NULL, 2161 bte_scan_filt_param_cfg_evt, 0); 2162 2163 /* TODO: Do we need to handle multiple inquiries at the same time? */ 2164 2165 /* Set inquiry params and call API */ 2166 inq_params.mode = BTA_DM_GENERAL_INQUIRY|BTA_BLE_GENERAL_INQUIRY; 2167#if (defined(BTA_HOST_INTERLEAVE_SEARCH) && BTA_HOST_INTERLEAVE_SEARCH == TRUE) 2168 inq_params.intl_duration[0]= BTIF_DM_INTERLEAVE_DURATION_BR_ONE; 2169 inq_params.intl_duration[1]= BTIF_DM_INTERLEAVE_DURATION_LE_ONE; 2170 inq_params.intl_duration[2]= BTIF_DM_INTERLEAVE_DURATION_BR_TWO; 2171 inq_params.intl_duration[3]= BTIF_DM_INTERLEAVE_DURATION_LE_TWO; 2172#endif 2173#else 2174 inq_params.mode = BTA_DM_GENERAL_INQUIRY; 2175#endif 2176 inq_params.duration = BTIF_DM_DEFAULT_INQ_MAX_DURATION; 2177 2178 inq_params.max_resps = BTIF_DM_DEFAULT_INQ_MAX_RESULTS; 2179 inq_params.report_dup = TRUE; 2180 2181 inq_params.filter_type = BTA_DM_INQ_CLR; 2182 /* TODO: Filter device by BDA needs to be implemented here */ 2183 2184 /* Will be enabled to TRUE once inquiry busy level has been received */ 2185 btif_dm_inquiry_in_progress = FALSE; 2186 /* find nearby devices */ 2187 BTA_DmSearch(&inq_params, services, bte_search_devices_evt); 2188 2189 return BT_STATUS_SUCCESS; 2190} 2191 2192/******************************************************************************* 2193** 2194** Function btif_dm_cancel_discovery 2195** 2196** Description Cancels search 2197** 2198** Returns bt_status_t 2199** 2200*******************************************************************************/ 2201bt_status_t btif_dm_cancel_discovery(void) 2202{ 2203 BTIF_TRACE_EVENT("%s", __FUNCTION__); 2204 BTA_DmSearchCancel(); 2205 return BT_STATUS_SUCCESS; 2206} 2207 2208/******************************************************************************* 2209** 2210** Function btif_dm_create_bond 2211** 2212** Description Initiate bonding with the specified device 2213** 2214** Returns bt_status_t 2215** 2216*******************************************************************************/ 2217bt_status_t btif_dm_create_bond(const bt_bdaddr_t *bd_addr, int transport) 2218{ 2219 btif_dm_create_bond_cb_t create_bond_cb; 2220 create_bond_cb.transport = transport; 2221 bdcpy(create_bond_cb.bdaddr.address, bd_addr->address); 2222 2223 bdstr_t bdstr; 2224 BTIF_TRACE_EVENT("%s: bd_addr=%s, transport=%d", __FUNCTION__, 2225 bd2str((bt_bdaddr_t *) bd_addr, &bdstr), transport); 2226 if (pairing_cb.state != BT_BOND_STATE_NONE) 2227 return BT_STATUS_BUSY; 2228 2229 btif_transfer_context(btif_dm_generic_evt, BTIF_DM_CB_CREATE_BOND, 2230 (char *)&create_bond_cb, sizeof(btif_dm_create_bond_cb_t), NULL); 2231 2232 return BT_STATUS_SUCCESS; 2233} 2234 2235/******************************************************************************* 2236** 2237** Function btif_dm_cancel_bond 2238** 2239** Description Initiate bonding with the specified device 2240** 2241** Returns bt_status_t 2242** 2243*******************************************************************************/ 2244 2245bt_status_t btif_dm_cancel_bond(const bt_bdaddr_t *bd_addr) 2246{ 2247 bdstr_t bdstr; 2248 2249 BTIF_TRACE_EVENT("%s: bd_addr=%s", __FUNCTION__, bd2str((bt_bdaddr_t *)bd_addr, &bdstr)); 2250 2251 /* TODO: 2252 ** 1. Restore scan modes 2253 ** 2. special handling for HID devices 2254 */ 2255 if (pairing_cb.state == BT_BOND_STATE_BONDING) 2256 { 2257 2258#if (defined(BLE_INCLUDED) && (BLE_INCLUDED == TRUE)) 2259 2260 if (pairing_cb.is_ssp) 2261 { 2262 if (pairing_cb.is_le_only) 2263 { 2264 BTA_DmBleSecurityGrant((UINT8 *)bd_addr->address,BTA_DM_SEC_PAIR_NOT_SPT); 2265 } 2266 else 2267 { 2268 BTA_DmConfirm( (UINT8 *)bd_addr->address, FALSE); 2269 BTA_DmBondCancel ((UINT8 *)bd_addr->address); 2270 btif_storage_remove_bonded_device((bt_bdaddr_t *)bd_addr); 2271 } 2272 } 2273 else 2274 { 2275 if (pairing_cb.is_le_only) 2276 { 2277 BTA_DmBondCancel ((UINT8 *)bd_addr->address); 2278 } 2279 else 2280 { 2281 BTA_DmPinReply( (UINT8 *)bd_addr->address, FALSE, 0, NULL); 2282 } 2283 /* Cancel bonding, in case it is in ACL connection setup state */ 2284 BTA_DmBondCancel ((UINT8 *)bd_addr->address); 2285 } 2286 2287#else 2288 if (pairing_cb.is_ssp) 2289 { 2290 BTA_DmConfirm( (UINT8 *)bd_addr->address, FALSE); 2291 } 2292 else 2293 { 2294 BTA_DmPinReply( (UINT8 *)bd_addr->address, FALSE, 0, NULL); 2295 } 2296 /* Cancel bonding, in case it is in ACL connection setup state */ 2297 BTA_DmBondCancel ((UINT8 *)bd_addr->address); 2298 btif_storage_remove_bonded_device((bt_bdaddr_t *)bd_addr); 2299#endif 2300 } 2301 2302 return BT_STATUS_SUCCESS; 2303} 2304 2305/******************************************************************************* 2306** 2307** Function btif_dm_hh_open_failed 2308** 2309** Description informs the upper layers if the HH have failed during bonding 2310** 2311** Returns none 2312** 2313*******************************************************************************/ 2314 2315void btif_dm_hh_open_failed(bt_bdaddr_t *bdaddr) 2316{ 2317 if (pairing_cb.state == BT_BOND_STATE_BONDING && 2318 bdcmp(bdaddr->address, pairing_cb.bd_addr) == 0) 2319 { 2320 bond_state_changed(BT_STATUS_FAIL, bdaddr, BT_BOND_STATE_NONE); 2321 } 2322} 2323 2324/******************************************************************************* 2325** 2326** Function btif_dm_remove_bond 2327** 2328** Description Removes bonding with the specified device 2329** 2330** Returns bt_status_t 2331** 2332*******************************************************************************/ 2333 2334bt_status_t btif_dm_remove_bond(const bt_bdaddr_t *bd_addr) 2335{ 2336 bdstr_t bdstr; 2337 2338 BTIF_TRACE_EVENT("%s: bd_addr=%s", __FUNCTION__, bd2str((bt_bdaddr_t *)bd_addr, &bdstr)); 2339 btif_transfer_context(btif_dm_generic_evt, BTIF_DM_CB_REMOVE_BOND, 2340 (char *)bd_addr, sizeof(bt_bdaddr_t), NULL); 2341 2342 return BT_STATUS_SUCCESS; 2343} 2344 2345/******************************************************************************* 2346** 2347** Function btif_dm_pin_reply 2348** 2349** Description BT legacy pairing - PIN code reply 2350** 2351** Returns bt_status_t 2352** 2353*******************************************************************************/ 2354 2355bt_status_t btif_dm_pin_reply( const bt_bdaddr_t *bd_addr, uint8_t accept, 2356 uint8_t pin_len, bt_pin_code_t *pin_code) 2357{ 2358 BTIF_TRACE_EVENT("%s: accept=%d", __FUNCTION__, accept); 2359 if (pin_code == NULL) 2360 return BT_STATUS_FAIL; 2361#if (defined(BLE_INCLUDED) && (BLE_INCLUDED == TRUE)) 2362 2363 if (pairing_cb.is_le_only) 2364 { 2365 int i; 2366 UINT32 passkey = 0; 2367 int multi[] = {100000, 10000, 1000, 100, 10,1}; 2368 BD_ADDR remote_bd_addr; 2369 bdcpy(remote_bd_addr, bd_addr->address); 2370 for (i = 0; i < 6; i++) 2371 { 2372 passkey += (multi[i] * (pin_code->pin[i] - '0')); 2373 } 2374 BTIF_TRACE_DEBUG("btif_dm_pin_reply: passkey: %d", passkey); 2375 BTA_DmBlePasskeyReply(remote_bd_addr, accept, passkey); 2376 2377 } 2378 else 2379 { 2380 BTA_DmPinReply( (UINT8 *)bd_addr->address, accept, pin_len, pin_code->pin); 2381 if (accept) 2382 pairing_cb.pin_code_len = pin_len; 2383 } 2384#else 2385 BTA_DmPinReply( (UINT8 *)bd_addr->address, accept, pin_len, pin_code->pin); 2386 2387 if (accept) 2388 pairing_cb.pin_code_len = pin_len; 2389#endif 2390 return BT_STATUS_SUCCESS; 2391} 2392 2393/******************************************************************************* 2394** 2395** Function btif_dm_ssp_reply 2396** 2397** Description BT SSP Reply - Just Works, Numeric Comparison & Passkey Entry 2398** 2399** Returns bt_status_t 2400** 2401*******************************************************************************/ 2402bt_status_t btif_dm_ssp_reply(const bt_bdaddr_t *bd_addr, 2403 bt_ssp_variant_t variant, uint8_t accept, 2404 uint32_t passkey) 2405{ 2406 UNUSED(passkey); 2407 2408 if (variant == BT_SSP_VARIANT_PASSKEY_ENTRY) 2409 { 2410 /* This is not implemented in the stack. 2411 * For devices with display, this is not needed 2412 */ 2413 BTIF_TRACE_WARNING("%s: Not implemented", __FUNCTION__); 2414 return BT_STATUS_FAIL; 2415 } 2416 /* BT_SSP_VARIANT_CONSENT & BT_SSP_VARIANT_PASSKEY_CONFIRMATION supported */ 2417 BTIF_TRACE_EVENT("%s: accept=%d", __FUNCTION__, accept); 2418#if (defined(BLE_INCLUDED) && (BLE_INCLUDED == TRUE)) 2419 if (pairing_cb.is_le_only) 2420 { 2421 if (accept) 2422 BTA_DmBleSecurityGrant((UINT8 *)bd_addr->address,BTA_DM_SEC_GRANTED); 2423 else 2424 BTA_DmBleSecurityGrant((UINT8 *)bd_addr->address,BTA_DM_SEC_PAIR_NOT_SPT); 2425 } 2426 else 2427 BTA_DmConfirm( (UINT8 *)bd_addr->address, accept); 2428 2429#else 2430 BTA_DmConfirm( (UINT8 *)bd_addr->address, accept); 2431#endif 2432 return BT_STATUS_SUCCESS; 2433} 2434 2435/******************************************************************************* 2436** 2437** Function btif_dm_get_adapter_property 2438** 2439** Description Queries the BTA for the adapter property 2440** 2441** Returns bt_status_t 2442** 2443*******************************************************************************/ 2444bt_status_t btif_dm_get_adapter_property(bt_property_t *prop) 2445{ 2446 bt_status_t status; 2447 2448 BTIF_TRACE_EVENT("%s: type=0x%x", __FUNCTION__, prop->type); 2449 switch (prop->type) 2450 { 2451 case BT_PROPERTY_BDNAME: 2452 { 2453 bt_bdname_t *bd_name = (bt_bdname_t*)prop->val; 2454 strcpy((char *)bd_name->name, btif_get_default_local_name()); 2455 prop->len = strlen((char *)bd_name->name); 2456 } 2457 break; 2458 2459 case BT_PROPERTY_ADAPTER_SCAN_MODE: 2460 { 2461 /* if the storage does not have it. Most likely app never set it. Default is NONE */ 2462 bt_scan_mode_t *mode = (bt_scan_mode_t*)prop->val; 2463 *mode = BT_SCAN_MODE_NONE; 2464 prop->len = sizeof(bt_scan_mode_t); 2465 } 2466 break; 2467 2468 case BT_PROPERTY_ADAPTER_DISCOVERY_TIMEOUT: 2469 { 2470 uint32_t *tmt = (uint32_t*)prop->val; 2471 *tmt = 120; /* default to 120s, if not found in NV */ 2472 prop->len = sizeof(uint32_t); 2473 } 2474 break; 2475 2476 default: 2477 prop->len = 0; 2478 return BT_STATUS_FAIL; 2479 } 2480 return BT_STATUS_SUCCESS; 2481} 2482 2483/******************************************************************************* 2484** 2485** Function btif_dm_get_remote_services 2486** 2487** Description Start SDP to get remote services 2488** 2489** Returns bt_status_t 2490** 2491*******************************************************************************/ 2492bt_status_t btif_dm_get_remote_services(bt_bdaddr_t *remote_addr) 2493{ 2494 bdstr_t bdstr; 2495 2496 BTIF_TRACE_EVENT("%s: remote_addr=%s", __FUNCTION__, bd2str(remote_addr, &bdstr)); 2497 2498 BTA_DmDiscover(remote_addr->address, BTA_ALL_SERVICE_MASK, 2499 bte_dm_search_services_evt, TRUE); 2500 2501 return BT_STATUS_SUCCESS; 2502} 2503 2504/******************************************************************************* 2505** 2506** Function btif_dm_get_remote_service_record 2507** 2508** Description Start SDP to get remote service record 2509** 2510** 2511** Returns bt_status_t 2512*******************************************************************************/ 2513bt_status_t btif_dm_get_remote_service_record(bt_bdaddr_t *remote_addr, 2514 bt_uuid_t *uuid) 2515{ 2516 tSDP_UUID sdp_uuid; 2517 bdstr_t bdstr; 2518 2519 BTIF_TRACE_EVENT("%s: remote_addr=%s", __FUNCTION__, bd2str(remote_addr, &bdstr)); 2520 2521 sdp_uuid.len = MAX_UUID_SIZE; 2522 memcpy(sdp_uuid.uu.uuid128, uuid->uu, MAX_UUID_SIZE); 2523 2524 BTA_DmDiscoverUUID(remote_addr->address, &sdp_uuid, 2525 bte_dm_remote_service_record_evt, TRUE); 2526 2527 return BT_STATUS_SUCCESS; 2528} 2529 2530void btif_dm_execute_service_request(UINT16 event, char *p_param) 2531{ 2532 BOOLEAN b_enable = FALSE; 2533 bt_status_t status; 2534 if (event == BTIF_DM_ENABLE_SERVICE) 2535 { 2536 b_enable = TRUE; 2537 } 2538 status = btif_in_execute_service_request(*((tBTA_SERVICE_ID*)p_param), b_enable); 2539 if (status == BT_STATUS_SUCCESS) 2540 { 2541 bt_property_t property; 2542 bt_uuid_t local_uuids[BT_MAX_NUM_UUIDS]; 2543 2544 /* Now send the UUID_PROPERTY_CHANGED event to the upper layer */ 2545 BTIF_STORAGE_FILL_PROPERTY(&property, BT_PROPERTY_UUIDS, 2546 sizeof(local_uuids), local_uuids); 2547 btif_storage_get_adapter_property(&property); 2548 HAL_CBACK(bt_hal_cbacks, adapter_properties_cb, 2549 BT_STATUS_SUCCESS, 1, &property); 2550 } 2551 return; 2552} 2553 2554void btif_dm_proc_io_req(BD_ADDR bd_addr, tBTA_IO_CAP *p_io_cap, tBTA_OOB_DATA *p_oob_data, 2555 tBTA_AUTH_REQ *p_auth_req, BOOLEAN is_orig) 2556{ 2557 UINT8 yes_no_bit = BTA_AUTH_SP_YES & *p_auth_req; 2558 /* if local initiated: 2559 ** 1. set DD + MITM 2560 ** if remote initiated: 2561 ** 1. Copy over the auth_req from peer's io_rsp 2562 ** 2. Set the MITM if peer has it set or if peer has DisplayYesNo (iPhone) 2563 ** as a fallback set MITM+GB if peer had MITM set 2564 */ 2565 UNUSED (bd_addr); 2566 UNUSED (p_io_cap); 2567 UNUSED (p_oob_data); 2568 2569 2570 BTIF_TRACE_DEBUG("+%s: p_auth_req=%d", __FUNCTION__, *p_auth_req); 2571 if(pairing_cb.is_local_initiated) 2572 { 2573 /* if initing/responding to a dedicated bonding, use dedicate bonding bit */ 2574 *p_auth_req = BTA_AUTH_DD_BOND | BTA_AUTH_SP_YES; 2575 } 2576 else if (!is_orig) 2577 { 2578 /* peer initiated paring. They probably know what they want. 2579 ** Copy the mitm from peer device. 2580 */ 2581 BTIF_TRACE_DEBUG("%s: setting p_auth_req to peer's: %d", 2582 __FUNCTION__, pairing_cb.auth_req); 2583 *p_auth_req = (pairing_cb.auth_req & BTA_AUTH_BONDS); 2584 2585 /* copy over the MITM bit as well. In addition if the peer has DisplayYesNo, force MITM */ 2586 if ((yes_no_bit) || (pairing_cb.io_cap & BTM_IO_CAP_IO) ) 2587 *p_auth_req |= BTA_AUTH_SP_YES; 2588 } 2589 else if (yes_no_bit) 2590 { 2591 /* set the general bonding bit for stored device */ 2592 *p_auth_req = BTA_AUTH_GEN_BOND | yes_no_bit; 2593 } 2594 BTIF_TRACE_DEBUG("-%s: p_auth_req=%d", __FUNCTION__, *p_auth_req); 2595} 2596 2597void btif_dm_proc_io_rsp(BD_ADDR bd_addr, tBTA_IO_CAP io_cap, 2598 tBTA_OOB_DATA oob_data, tBTA_AUTH_REQ auth_req) 2599{ 2600 UNUSED (bd_addr); 2601 UNUSED (oob_data); 2602 2603 if(auth_req & BTA_AUTH_BONDS) 2604 { 2605 BTIF_TRACE_DEBUG("%s auth_req:%d", __FUNCTION__, auth_req); 2606 pairing_cb.auth_req = auth_req; 2607 pairing_cb.io_cap = io_cap; 2608 } 2609} 2610 2611#if (BTM_OOB_INCLUDED == TRUE) 2612void btif_dm_set_oob_for_io_req(tBTA_OOB_DATA *p_oob_data) 2613{ 2614 if (oob_cb.sp_c[0] == 0 && oob_cb.sp_c[1] == 0 && 2615 oob_cb.sp_c[2] == 0 && oob_cb.sp_c[3] == 0 ) 2616 { 2617 *p_oob_data = FALSE; 2618 } 2619 else 2620 { 2621 *p_oob_data = TRUE; 2622 } 2623 BTIF_TRACE_DEBUG("btif_dm_set_oob_for_io_req *p_oob_data=%d", *p_oob_data); 2624} 2625#endif /* BTM_OOB_INCLUDED */ 2626 2627#ifdef BTIF_DM_OOB_TEST 2628void btif_dm_load_local_oob(void) 2629{ 2630 char prop_oob[PROPERTY_VALUE_MAX]; 2631 property_get("service.brcm.bt.oob", prop_oob, "3"); 2632 BTIF_TRACE_DEBUG("btif_dm_load_local_oob prop_oob = %s",prop_oob); 2633 if (prop_oob[0] != '3') 2634 { 2635#if (BTM_OOB_INCLUDED == TRUE) 2636 if (oob_cb.sp_c[0] == 0 && oob_cb.sp_c[1] == 0 && 2637 oob_cb.sp_c[2] == 0 && oob_cb.sp_c[3] == 0 ) 2638 { 2639 BTIF_TRACE_DEBUG("btif_dm_load_local_oob: read OOB, call BTA_DmLocalOob()"); 2640 BTA_DmLocalOob(); 2641 } 2642#else 2643 BTIF_TRACE_ERROR("BTM_OOB_INCLUDED is FALSE!!(btif_dm_load_local_oob)"); 2644#endif 2645 } 2646} 2647 2648void btif_dm_proc_loc_oob(BOOLEAN valid, BT_OCTET16 c, BT_OCTET16 r) 2649{ 2650 FILE *fp; 2651 char *path_a = "/data/misc/bluedroid/LOCAL/a.key"; 2652 char *path_b = "/data/misc/bluedroid/LOCAL/b.key"; 2653 char *path = NULL; 2654 char prop_oob[PROPERTY_VALUE_MAX]; 2655 BTIF_TRACE_DEBUG("btif_dm_proc_loc_oob: valid=%d", valid); 2656 if (oob_cb.sp_c[0] == 0 && oob_cb.sp_c[1] == 0 && 2657 oob_cb.sp_c[2] == 0 && oob_cb.sp_c[3] == 0 && 2658 valid) 2659 { 2660 BTIF_TRACE_DEBUG("save local OOB data in memory"); 2661 memcpy(oob_cb.sp_c, c, BT_OCTET16_LEN); 2662 memcpy(oob_cb.sp_r, r, BT_OCTET16_LEN); 2663 property_get("service.brcm.bt.oob", prop_oob, "3"); 2664 BTIF_TRACE_DEBUG("btif_dm_proc_loc_oob prop_oob = %s",prop_oob); 2665 if (prop_oob[0] == '1') 2666 path = path_a; 2667 else if (prop_oob[0] == '2') 2668 path = path_b; 2669 if (path) 2670 { 2671 fp = fopen(path, "wb+"); 2672 if (fp == NULL) 2673 { 2674 BTIF_TRACE_DEBUG("btif_dm_proc_loc_oob: failed to save local OOB data to %s", path); 2675 } 2676 else 2677 { 2678 BTIF_TRACE_DEBUG("btif_dm_proc_loc_oob: save local OOB data into file %s",path); 2679 fwrite (c , 1 , BT_OCTET16_LEN , fp ); 2680 fwrite (r , 1 , BT_OCTET16_LEN , fp ); 2681 fclose(fp); 2682 } 2683 } 2684 } 2685} 2686BOOLEAN btif_dm_proc_rmt_oob(BD_ADDR bd_addr, BT_OCTET16 p_c, BT_OCTET16 p_r) 2687{ 2688 char t[128]; 2689 FILE *fp; 2690 char *path_a = "/data/misc/bluedroid/LOCAL/a.key"; 2691 char *path_b = "/data/misc/bluedroid/LOCAL/b.key"; 2692 char *path = NULL; 2693 char prop_oob[PROPERTY_VALUE_MAX]; 2694 BOOLEAN result = FALSE; 2695 bt_bdaddr_t bt_bd_addr; 2696 bdcpy(oob_cb.oob_bdaddr, bd_addr); 2697 property_get("service.brcm.bt.oob", prop_oob, "3"); 2698 BTIF_TRACE_DEBUG("btif_dm_proc_rmt_oob prop_oob = %s",prop_oob); 2699 if (prop_oob[0] == '1') 2700 path = path_b; 2701 else if (prop_oob[0] == '2') 2702 path = path_a; 2703 if (path) 2704 { 2705 fp = fopen(path, "rb"); 2706 if (fp == NULL) 2707 { 2708 BTIF_TRACE_DEBUG("btapp_dm_rmt_oob_reply: failed to read OOB keys from %s",path); 2709 return FALSE; 2710 } 2711 else 2712 { 2713 BTIF_TRACE_DEBUG("btif_dm_proc_rmt_oob: read OOB data from %s",path); 2714 fread (p_c , 1 , BT_OCTET16_LEN , fp ); 2715 fread (p_r , 1 , BT_OCTET16_LEN , fp ); 2716 fclose(fp); 2717 } 2718 BTIF_TRACE_DEBUG("----btif_dm_proc_rmt_oob: TRUE"); 2719 sprintf(t, "%02x:%02x:%02x:%02x:%02x:%02x", 2720 oob_cb.oob_bdaddr[0], oob_cb.oob_bdaddr[1], oob_cb.oob_bdaddr[2], 2721 oob_cb.oob_bdaddr[3], oob_cb.oob_bdaddr[4], oob_cb.oob_bdaddr[5]); 2722 BTIF_TRACE_DEBUG("----btif_dm_proc_rmt_oob: peer_bdaddr = %s", t); 2723 sprintf(t, "%02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x", 2724 p_c[0], p_c[1], p_c[2], p_c[3], p_c[4], p_c[5], p_c[6], p_c[7], 2725 p_c[8], p_c[9], p_c[10], p_c[11], p_c[12], p_c[13], p_c[14], p_c[15]); 2726 BTIF_TRACE_DEBUG("----btif_dm_proc_rmt_oob: c = %s",t); 2727 sprintf(t, "%02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x", 2728 p_r[0], p_r[1], p_r[2], p_r[3], p_r[4], p_r[5], p_r[6], p_r[7], 2729 p_r[8], p_r[9], p_r[10], p_r[11], p_r[12], p_r[13], p_r[14], p_r[15]); 2730 BTIF_TRACE_DEBUG("----btif_dm_proc_rmt_oob: r = %s",t); 2731 bdcpy(bt_bd_addr.address, bd_addr); 2732 btif_transfer_context(btif_dm_generic_evt, BTIF_DM_CB_BOND_STATE_BONDING, 2733 (char *)&bt_bd_addr, sizeof(bt_bdaddr_t), NULL); 2734 result = TRUE; 2735 } 2736 BTIF_TRACE_DEBUG("btif_dm_proc_rmt_oob result=%d",result); 2737 return result; 2738} 2739#endif /* BTIF_DM_OOB_TEST */ 2740#if (defined(BLE_INCLUDED) && (BLE_INCLUDED == TRUE)) 2741 2742static void btif_dm_ble_key_notif_evt(tBTA_DM_SP_KEY_NOTIF *p_ssp_key_notif) 2743{ 2744 bt_bdaddr_t bd_addr; 2745 bt_bdname_t bd_name; 2746 UINT32 cod; 2747 2748 BTIF_TRACE_DEBUG("%s", __FUNCTION__); 2749 2750 /* Remote name update */ 2751 btif_update_remote_properties(p_ssp_key_notif->bd_addr , p_ssp_key_notif->bd_name, 2752 NULL, BT_DEVICE_TYPE_BLE); 2753 bdcpy(bd_addr.address, p_ssp_key_notif->bd_addr); 2754 memcpy(bd_name.name, p_ssp_key_notif->bd_name, BD_NAME_LEN); 2755 2756 bond_state_changed(BT_STATUS_SUCCESS, &bd_addr, BT_BOND_STATE_BONDING); 2757 pairing_cb.is_ssp = FALSE; 2758 cod = COD_UNCLASSIFIED; 2759 2760 HAL_CBACK(bt_hal_cbacks, ssp_request_cb, &bd_addr, &bd_name, 2761 cod, BT_SSP_VARIANT_PASSKEY_NOTIFICATION, 2762 p_ssp_key_notif->passkey); 2763} 2764 2765/******************************************************************************* 2766** 2767** Function btif_dm_ble_auth_cmpl_evt 2768** 2769** Description Executes authentication complete event in btif context 2770** 2771** Returns void 2772** 2773*******************************************************************************/ 2774static void btif_dm_ble_auth_cmpl_evt (tBTA_DM_AUTH_CMPL *p_auth_cmpl) 2775{ 2776 /* Save link key, if not temporary */ 2777 bt_bdaddr_t bd_addr; 2778 bt_status_t status = BT_STATUS_FAIL; 2779 bt_bond_state_t state = BT_BOND_STATE_NONE; 2780 2781 bdcpy(bd_addr.address, p_auth_cmpl->bd_addr); 2782 if ( (p_auth_cmpl->success == TRUE) && (p_auth_cmpl->key_present) ) 2783 { 2784 /* store keys */ 2785 } 2786 if (p_auth_cmpl->success) 2787 { 2788 status = BT_STATUS_SUCCESS; 2789 state = BT_BOND_STATE_BONDED; 2790 2791 btif_dm_save_ble_bonding_keys(); 2792 BTA_GATTC_Refresh(bd_addr.address); 2793 btif_dm_get_remote_services(&bd_addr); 2794 } 2795 else 2796 { 2797 /*Map the HCI fail reason to bt status */ 2798 switch (p_auth_cmpl->fail_reason) 2799 { 2800 case BTA_DM_AUTH_SMP_PAIR_AUTH_FAIL: 2801 case BTA_DM_AUTH_SMP_CONFIRM_VALUE_FAIL: 2802 btif_dm_remove_ble_bonding_keys(); 2803 status = BT_STATUS_AUTH_FAILURE; 2804 break; 2805 case BTA_DM_AUTH_SMP_PAIR_NOT_SUPPORT: 2806 status = BT_STATUS_AUTH_REJECTED; 2807 break; 2808 default: 2809 btif_dm_remove_ble_bonding_keys(); 2810 status = BT_STATUS_FAIL; 2811 break; 2812 } 2813 } 2814 bond_state_changed(status, &bd_addr, state); 2815} 2816 2817 2818 2819void btif_dm_load_ble_local_keys(void) 2820{ 2821 bt_status_t bt_status; 2822 2823 memset(&ble_local_key_cb, 0, sizeof(btif_dm_local_key_cb_t)); 2824 2825 if (btif_storage_get_ble_local_key(BTIF_DM_LE_LOCAL_KEY_ER,(char*)&ble_local_key_cb.er[0], 2826 BT_OCTET16_LEN)== BT_STATUS_SUCCESS) 2827 { 2828 ble_local_key_cb.is_er_rcvd = TRUE; 2829 BTIF_TRACE_DEBUG("%s BLE ER key loaded",__FUNCTION__ ); 2830 } 2831 2832 if ((btif_storage_get_ble_local_key(BTIF_DM_LE_LOCAL_KEY_IR,(char*)&ble_local_key_cb.id_keys.ir[0], 2833 BT_OCTET16_LEN)== BT_STATUS_SUCCESS )&& 2834 (btif_storage_get_ble_local_key(BTIF_DM_LE_LOCAL_KEY_IRK, (char*)&ble_local_key_cb.id_keys.irk[0], 2835 BT_OCTET16_LEN)== BT_STATUS_SUCCESS)&& 2836 (btif_storage_get_ble_local_key(BTIF_DM_LE_LOCAL_KEY_DHK,(char*)&ble_local_key_cb.id_keys.dhk[0], 2837 BT_OCTET16_LEN)== BT_STATUS_SUCCESS)) 2838 { 2839 ble_local_key_cb.is_id_keys_rcvd = TRUE; 2840 BTIF_TRACE_DEBUG("%s BLE ID keys loaded",__FUNCTION__ ); 2841 } 2842 2843} 2844void btif_dm_get_ble_local_keys(tBTA_DM_BLE_LOCAL_KEY_MASK *p_key_mask, BT_OCTET16 er, 2845 tBTA_BLE_LOCAL_ID_KEYS *p_id_keys) 2846{ 2847 if (ble_local_key_cb.is_er_rcvd ) 2848 { 2849 memcpy(&er[0], &ble_local_key_cb.er[0], sizeof(BT_OCTET16)); 2850 *p_key_mask |= BTA_BLE_LOCAL_KEY_TYPE_ER; 2851 } 2852 2853 if (ble_local_key_cb.is_id_keys_rcvd) 2854 { 2855 memcpy(&p_id_keys->ir[0], &ble_local_key_cb.id_keys.ir[0], sizeof(BT_OCTET16)); 2856 memcpy(&p_id_keys->irk[0], &ble_local_key_cb.id_keys.irk[0], sizeof(BT_OCTET16)); 2857 memcpy(&p_id_keys->dhk[0], &ble_local_key_cb.id_keys.dhk[0], sizeof(BT_OCTET16)); 2858 *p_key_mask |= BTA_BLE_LOCAL_KEY_TYPE_ID; 2859 } 2860 BTIF_TRACE_DEBUG("%s *p_key_mask=0x%02x",__FUNCTION__, *p_key_mask); 2861} 2862 2863void btif_dm_save_ble_bonding_keys(void) 2864{ 2865 2866 bt_bdaddr_t bd_addr; 2867 2868 BTIF_TRACE_DEBUG("%s",__FUNCTION__ ); 2869 2870 bdcpy(bd_addr.address, pairing_cb.bd_addr); 2871 2872 if (pairing_cb.ble.is_penc_key_rcvd) 2873 { 2874 btif_storage_add_ble_bonding_key(&bd_addr, 2875 (char *) &pairing_cb.ble.penc_key, 2876 BTIF_DM_LE_KEY_PENC, 2877 sizeof(btif_dm_ble_penc_keys_t)); 2878 } 2879 2880 if (pairing_cb.ble.is_pid_key_rcvd) 2881 { 2882 btif_storage_add_ble_bonding_key(&bd_addr, 2883 (char *) &pairing_cb.ble.pid_key[0], 2884 BTIF_DM_LE_KEY_PID, 2885 BT_OCTET16_LEN); 2886 } 2887 2888 2889 if (pairing_cb.ble.is_pcsrk_key_rcvd) 2890 { 2891 btif_storage_add_ble_bonding_key(&bd_addr, 2892 (char *) &pairing_cb.ble.pcsrk_key, 2893 BTIF_DM_LE_KEY_PCSRK, 2894 sizeof(btif_dm_ble_pcsrk_keys_t)); 2895 } 2896 2897 2898 if (pairing_cb.ble.is_lenc_key_rcvd) 2899 { 2900 btif_storage_add_ble_bonding_key(&bd_addr, 2901 (char *) &pairing_cb.ble.lenc_key, 2902 BTIF_DM_LE_KEY_LENC, 2903 sizeof(btif_dm_ble_lenc_keys_t)); 2904 } 2905 2906 if (pairing_cb.ble.is_lcsrk_key_rcvd) 2907 { 2908 btif_storage_add_ble_bonding_key(&bd_addr, 2909 (char *) &pairing_cb.ble.lcsrk_key, 2910 BTIF_DM_LE_KEY_LCSRK, 2911 sizeof(btif_dm_ble_lcsrk_keys_t)); 2912 } 2913 2914} 2915 2916 2917void btif_dm_remove_ble_bonding_keys(void) 2918{ 2919 bt_bdaddr_t bd_addr; 2920 2921 BTIF_TRACE_DEBUG("%s",__FUNCTION__ ); 2922 2923 bdcpy(bd_addr.address, pairing_cb.bd_addr); 2924 btif_storage_remove_ble_bonding_keys(&bd_addr); 2925} 2926 2927 2928/******************************************************************************* 2929** 2930** Function btif_dm_ble_sec_req_evt 2931** 2932** Description Eprocess security request event in btif context 2933** 2934** Returns void 2935** 2936*******************************************************************************/ 2937void btif_dm_ble_sec_req_evt(tBTA_DM_BLE_SEC_REQ *p_ble_req) 2938{ 2939 bt_bdaddr_t bd_addr; 2940 bt_bdname_t bd_name; 2941 UINT32 cod; 2942 BTIF_TRACE_DEBUG("%s", __FUNCTION__); 2943 2944 if (pairing_cb.state == BT_BOND_STATE_BONDING) 2945 { 2946 BTIF_TRACE_DEBUG("%s Discard security request", __FUNCTION__); 2947 return; 2948 } 2949 2950 /* Remote name update */ 2951 btif_update_remote_properties(p_ble_req->bd_addr,p_ble_req->bd_name,NULL,BT_DEVICE_TYPE_BLE); 2952 2953 bdcpy(bd_addr.address, p_ble_req->bd_addr); 2954 memcpy(bd_name.name, p_ble_req->bd_name, BD_NAME_LEN); 2955 2956 bond_state_changed(BT_STATUS_SUCCESS, &bd_addr, BT_BOND_STATE_BONDING); 2957 2958 pairing_cb.is_temp = FALSE; 2959 pairing_cb.is_le_only = TRUE; 2960 pairing_cb.is_ssp = TRUE; 2961 2962 cod = COD_UNCLASSIFIED; 2963 2964 HAL_CBACK(bt_hal_cbacks, ssp_request_cb, &bd_addr, &bd_name, cod, 2965 BT_SSP_VARIANT_CONSENT, 0); 2966} 2967 2968 2969 2970/******************************************************************************* 2971** 2972** Function btif_dm_ble_passkey_req_evt 2973** 2974** Description Executes pin request event in btif context 2975** 2976** Returns void 2977** 2978*******************************************************************************/ 2979static void btif_dm_ble_passkey_req_evt(tBTA_DM_PIN_REQ *p_pin_req) 2980{ 2981 bt_bdaddr_t bd_addr; 2982 bt_bdname_t bd_name; 2983 UINT32 cod; 2984 2985 /* Remote name update */ 2986 btif_update_remote_properties(p_pin_req->bd_addr,p_pin_req->bd_name,NULL,BT_DEVICE_TYPE_BLE); 2987 2988 bdcpy(bd_addr.address, p_pin_req->bd_addr); 2989 memcpy(bd_name.name, p_pin_req->bd_name, BD_NAME_LEN); 2990 2991 bond_state_changed(BT_STATUS_SUCCESS, &bd_addr, BT_BOND_STATE_BONDING); 2992 pairing_cb.is_le_only = TRUE; 2993 2994 cod = COD_UNCLASSIFIED; 2995 2996 HAL_CBACK(bt_hal_cbacks, pin_request_cb, 2997 &bd_addr, &bd_name, cod); 2998} 2999 3000 3001void btif_dm_update_ble_remote_properties( BD_ADDR bd_addr, BD_NAME bd_name, 3002 tBT_DEVICE_TYPE dev_type) 3003{ 3004 btif_update_remote_properties(bd_addr,bd_name,NULL,dev_type); 3005} 3006 3007static void btif_dm_ble_tx_test_cback(void *p) 3008{ 3009 btif_transfer_context(btif_dm_generic_evt, BTIF_DM_CB_LE_TX_TEST, 3010 (char *)p, 1, NULL); 3011} 3012 3013static void btif_dm_ble_rx_test_cback(void *p) 3014{ 3015 btif_transfer_context(btif_dm_generic_evt, BTIF_DM_CB_LE_RX_TEST, 3016 (char *)p, 1, NULL); 3017} 3018 3019static void btif_dm_ble_test_end_cback(void *p) 3020{ 3021 btif_transfer_context(btif_dm_generic_evt, BTIF_DM_CB_LE_TEST_END, 3022 (char *)p, 3, NULL); 3023} 3024/******************************************************************************* 3025** 3026** Function btif_le_test_mode 3027** 3028** Description Sends a HCI BLE Test command to the Controller 3029** 3030** Returns BT_STATUS_SUCCESS on success 3031** 3032*******************************************************************************/ 3033bt_status_t btif_le_test_mode(uint16_t opcode, uint8_t *buf, uint8_t len) 3034{ 3035 switch (opcode) { 3036 case HCI_BLE_TRANSMITTER_TEST: 3037 if (len != 3) return BT_STATUS_PARM_INVALID; 3038 BTM_BleTransmitterTest(buf[0],buf[1],buf[2], btif_dm_ble_tx_test_cback); 3039 break; 3040 case HCI_BLE_RECEIVER_TEST: 3041 if (len != 1) return BT_STATUS_PARM_INVALID; 3042 BTM_BleReceiverTest(buf[0], btif_dm_ble_rx_test_cback); 3043 break; 3044 case HCI_BLE_TEST_END: 3045 BTM_BleTestEnd((tBTM_CMPL_CB*) btif_dm_ble_test_end_cback); 3046 break; 3047 default: 3048 BTIF_TRACE_ERROR("%s: Unknown LE Test Mode Command 0x%x", __FUNCTION__, opcode); 3049 return BT_STATUS_UNSUPPORTED; 3050 } 3051 return BT_STATUS_SUCCESS; 3052} 3053 3054#endif 3055 3056void btif_dm_on_disable() 3057{ 3058 /* cancel any pending pairing requests */ 3059 if (pairing_cb.state == BT_BOND_STATE_BONDING) 3060 { 3061 bt_bdaddr_t bd_addr; 3062 3063 BTIF_TRACE_DEBUG("%s: Cancel pending pairing request", __FUNCTION__); 3064 bdcpy(bd_addr.address, pairing_cb.bd_addr); 3065 btif_dm_cancel_bond(&bd_addr); 3066 } 3067} 3068 3069/******************************************************************************* 3070** 3071** Function btif_dm_read_energy_info 3072** 3073** Description Reads the energy info from controller 3074** 3075** Returns void 3076** 3077*******************************************************************************/ 3078void btif_dm_read_energy_info() 3079{ 3080#if (defined(BLE_INCLUDED) && (BLE_INCLUDED == TRUE)) 3081 BTA_DmBleGetEnergyInfo(bta_energy_info_cb); 3082#endif 3083} 3084 3085static char* btif_get_default_local_name() { 3086 if (btif_default_local_name[0] == '\0') 3087 { 3088 int max_len = sizeof(btif_default_local_name) - 1; 3089 if (BTM_DEF_LOCAL_NAME[0] != '\0') 3090 { 3091 strncpy(btif_default_local_name, BTM_DEF_LOCAL_NAME, max_len); 3092 } 3093 else 3094 { 3095 char prop_model[PROPERTY_VALUE_MAX]; 3096 property_get(PROPERTY_PRODUCT_MODEL, prop_model, ""); 3097 strncpy(btif_default_local_name, prop_model, max_len); 3098 } 3099 btif_default_local_name[max_len] = '\0'; 3100 } 3101 return btif_default_local_name; 3102} 3103