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 28 #define LOG_TAG "bt_btif_dm" 29 30 #include "btif_dm.h" 31 32 #include <assert.h> 33 #include <pthread.h> 34 #include <signal.h> 35 #include <stdio.h> 36 #include <stdlib.h> 37 #include <string.h> 38 #include <sys/types.h> 39 #include <time.h> 40 #include <unistd.h> 41 42 #include <hardware/bluetooth.h> 43 44 #include "bdaddr.h" 45 #include "bta_gatt_api.h" 46 #include "btif_api.h" 47 #include "btif_config.h" 48 #include "btif_hh.h" 49 #include "btif_sdp.h" 50 #include "btif_storage.h" 51 #include "btif_util.h" 52 #include "btu.h" 53 #include "bt_common.h" 54 #include "bta_gatt_api.h" 55 #include "device/include/interop.h" 56 #include "include/stack_config.h" 57 #include "osi/include/allocator.h" 58 #include "osi/include/log.h" 59 #include "osi/include/metrics.h" 60 #include "osi/include/properties.h" 61 #include "stack_config.h" 62 #include "stack/btm/btm_int.h" 63 64 /****************************************************************************** 65 ** Constants & Macros 66 ******************************************************************************/ 67 68 #define COD_MASK 0x07FF 69 70 #define COD_UNCLASSIFIED ((0x1F) << 8) 71 #define COD_HID_KEYBOARD 0x0540 72 #define COD_HID_POINTING 0x0580 73 #define COD_HID_COMBO 0x05C0 74 #define COD_HID_MAJOR 0x0500 75 #define COD_HID_MASK 0x0700 76 #define COD_AV_HEADSETS 0x0404 77 #define COD_AV_HANDSFREE 0x0408 78 #define COD_AV_HEADPHONES 0x0418 79 #define COD_AV_PORTABLE_AUDIO 0x041C 80 #define COD_AV_HIFI_AUDIO 0x0428 81 82 #define BTIF_DM_DEFAULT_INQ_MAX_RESULTS 0 83 #define BTIF_DM_DEFAULT_INQ_MAX_DURATION 10 84 #define BTIF_DM_MAX_SDP_ATTEMPTS_AFTER_PAIRING 2 85 86 #define NUM_TIMEOUT_RETRIES 5 87 88 #define PROPERTY_PRODUCT_MODEL "ro.product.model" 89 #define DEFAULT_LOCAL_NAME_MAX 31 90 #if (DEFAULT_LOCAL_NAME_MAX > BTM_MAX_LOC_BD_NAME_LEN) 91 #error "default btif local name size exceeds stack supported length" 92 #endif 93 94 #if (defined(BTA_HOST_INTERLEAVE_SEARCH) && BTA_HOST_INTERLEAVE_SEARCH == TRUE) 95 #define BTIF_DM_INTERLEAVE_DURATION_BR_ONE 2 96 #define BTIF_DM_INTERLEAVE_DURATION_LE_ONE 2 97 #define BTIF_DM_INTERLEAVE_DURATION_BR_TWO 3 98 #define BTIF_DM_INTERLEAVE_DURATION_LE_TWO 4 99 #endif 100 101 #define ENCRYPTED_BREDR 2 102 #define ENCRYPTED_LE 4 103 104 typedef struct 105 { 106 bt_bond_state_t state; 107 bt_bdaddr_t static_bdaddr; 108 BD_ADDR bd_addr; 109 tBTM_BOND_TYPE bond_type; 110 UINT8 pin_code_len; 111 UINT8 is_ssp; 112 UINT8 auth_req; 113 UINT8 io_cap; 114 UINT8 autopair_attempts; 115 UINT8 timeout_retries; 116 UINT8 is_local_initiated; 117 UINT8 sdp_attempts; 118 #if (defined(BLE_INCLUDED) && (BLE_INCLUDED == TRUE)) 119 BOOLEAN is_le_only; 120 BOOLEAN is_le_nc; /* LE Numeric comparison */ 121 btif_dm_ble_cb_t ble; 122 #endif 123 } btif_dm_pairing_cb_t; 124 125 typedef struct 126 { 127 UINT8 ir[BT_OCTET16_LEN]; 128 UINT8 irk[BT_OCTET16_LEN]; 129 UINT8 dhk[BT_OCTET16_LEN]; 130 }btif_dm_local_key_id_t; 131 132 typedef struct 133 { 134 BOOLEAN is_er_rcvd; 135 UINT8 er[BT_OCTET16_LEN]; 136 BOOLEAN is_id_keys_rcvd; 137 btif_dm_local_key_id_t id_keys; /* ID kyes */ 138 139 }btif_dm_local_key_cb_t; 140 141 typedef struct 142 { 143 BD_ADDR bd_addr; 144 BD_NAME bd_name; 145 } btif_dm_remote_name_t; 146 147 /* this structure holds optional OOB data for remote device */ 148 typedef struct 149 { 150 BD_ADDR bdaddr; /* peer bdaddr */ 151 bt_out_of_band_data_t oob_data; 152 } btif_dm_oob_cb_t; 153 154 typedef struct 155 { 156 bt_bdaddr_t bdaddr; 157 UINT8 transport; /* 0=Unknown, 1=BR/EDR, 2=LE */ 158 } btif_dm_create_bond_cb_t; 159 160 typedef struct 161 { 162 uint8_t status; 163 uint8_t ctrl_state; 164 uint64_t tx_time; 165 uint64_t rx_time; 166 uint64_t idle_time; 167 uint64_t energy_used; 168 } btif_activity_energy_info_cb_t; 169 170 typedef struct 171 { 172 unsigned int manufact_id; 173 }skip_sdp_entry_t; 174 175 typedef enum 176 { 177 BTIF_DM_FUNC_CREATE_BOND, 178 BTIF_DM_FUNC_CANCEL_BOND, 179 BTIF_DM_FUNC_REMOVE_BOND, 180 BTIF_DM_FUNC_BOND_STATE_CHANGED, 181 } bt_bond_function_t; 182 183 typedef struct 184 { 185 bt_bdaddr_t bd_addr; 186 bt_bond_function_t function; 187 bt_bond_state_t state; 188 struct timespec timestamp; 189 } btif_bond_event_t; 190 191 #define BTA_SERVICE_ID_TO_SERVICE_MASK(id) (1 << (id)) 192 193 #define UUID_HUMAN_INTERFACE_DEVICE "00001124-0000-1000-8000-00805f9b34fb" 194 195 #define MAX_BTIF_BOND_EVENT_ENTRIES 15 196 197 static skip_sdp_entry_t sdp_blacklist[] = {{76}}; //Apple Mouse and Keyboard 198 199 /* This flag will be true if HCI_Inquiry is in progress */ 200 static BOOLEAN btif_dm_inquiry_in_progress = FALSE; 201 202 /************************************************************************************ 203 ** Static variables 204 ************************************************************************************/ 205 static char btif_default_local_name[DEFAULT_LOCAL_NAME_MAX+1] = {'\0'}; 206 static uid_set_t* uid_set = NULL; 207 208 /* A circular array to keep track of the most recent bond events */ 209 static btif_bond_event_t btif_dm_bond_events[MAX_BTIF_BOND_EVENT_ENTRIES + 1]; 210 211 static pthread_mutex_t bond_event_lock; 212 213 /* |btif_num_bond_events| keeps track of the total number of events and can be 214 greater than |MAX_BTIF_BOND_EVENT_ENTRIES| */ 215 static size_t btif_num_bond_events = 0; 216 static size_t btif_events_start_index = 0; 217 static size_t btif_events_end_index = 0; 218 219 /****************************************************************************** 220 ** Static functions 221 ******************************************************************************/ 222 static btif_dm_pairing_cb_t pairing_cb; 223 static btif_dm_oob_cb_t oob_cb; 224 static void btif_dm_generic_evt(UINT16 event, char* p_param); 225 static void btif_dm_cb_create_bond(bt_bdaddr_t *bd_addr, tBTA_TRANSPORT transport); 226 static void btif_dm_cb_hid_remote_name(tBTM_REMOTE_DEV_NAME *p_remote_name); 227 static void btif_update_remote_properties(BD_ADDR bd_addr, BD_NAME bd_name, 228 DEV_CLASS dev_class, tBT_DEVICE_TYPE dev_type); 229 #if (defined(BLE_INCLUDED) && (BLE_INCLUDED == TRUE)) 230 static btif_dm_local_key_cb_t ble_local_key_cb; 231 static void btif_dm_ble_key_notif_evt(tBTA_DM_SP_KEY_NOTIF *p_ssp_key_notif); 232 static void btif_dm_ble_auth_cmpl_evt (tBTA_DM_AUTH_CMPL *p_auth_cmpl); 233 static void btif_dm_ble_passkey_req_evt(tBTA_DM_PIN_REQ *p_pin_req); 234 static void btif_dm_ble_key_nc_req_evt(tBTA_DM_SP_KEY_NOTIF *p_notif_req) ; 235 static void btif_dm_ble_oob_req_evt(tBTA_DM_SP_RMT_OOB *req_oob_type); 236 #endif 237 238 static void bte_scan_filt_param_cfg_evt(UINT8 action_type, 239 tBTA_DM_BLE_PF_AVBL_SPACE avbl_space, 240 tBTA_DM_BLE_REF_VALUE ref_value, 241 tBTA_STATUS status); 242 243 static char* btif_get_default_local_name(); 244 245 static void btif_stats_add_bond_event(const bt_bdaddr_t *bd_addr, 246 bt_bond_function_t function, 247 bt_bond_state_t state); 248 249 /****************************************************************************** 250 ** Externs 251 ******************************************************************************/ 252 extern UINT16 bta_service_id_to_uuid_lkup_tbl [BTA_MAX_SERVICE_ID]; 253 extern bt_status_t btif_hf_execute_service(BOOLEAN b_enable); 254 extern bt_status_t btif_av_execute_service(BOOLEAN b_enable); 255 extern bt_status_t btif_av_sink_execute_service(BOOLEAN b_enable); 256 extern bt_status_t btif_hh_execute_service(BOOLEAN b_enable); 257 extern bt_status_t btif_hf_client_execute_service(BOOLEAN b_enable); 258 extern bt_status_t btif_sdp_execute_service(BOOLEAN b_enable); 259 extern int btif_hh_connect(bt_bdaddr_t *bd_addr); 260 extern void bta_gatt_convert_uuid16_to_uuid128(UINT8 uuid_128[LEN_UUID_128], UINT16 uuid_16); 261 262 /****************************************************************************** 263 ** Functions 264 ******************************************************************************/ 265 266 static bool is_empty_128bit(uint8_t *data) 267 { 268 static const uint8_t zero[16] = { 0 }; 269 return !memcmp(zero, data, sizeof(zero)); 270 } 271 272 static void btif_dm_data_copy(uint16_t event, char *dst, char *src) 273 { 274 tBTA_DM_SEC *dst_dm_sec = (tBTA_DM_SEC*)dst; 275 tBTA_DM_SEC *src_dm_sec = (tBTA_DM_SEC*)src; 276 277 if (!src_dm_sec) 278 return; 279 280 assert(dst_dm_sec); 281 maybe_non_aligned_memcpy(dst_dm_sec, src_dm_sec, sizeof(*src_dm_sec)); 282 283 if (event == BTA_DM_BLE_KEY_EVT) 284 { 285 dst_dm_sec->ble_key.p_key_value = osi_malloc(sizeof(tBTM_LE_KEY_VALUE)); 286 assert(src_dm_sec->ble_key.p_key_value); 287 memcpy(dst_dm_sec->ble_key.p_key_value, src_dm_sec->ble_key.p_key_value, sizeof(tBTM_LE_KEY_VALUE)); 288 } 289 } 290 291 static void btif_dm_data_free(uint16_t event, tBTA_DM_SEC *dm_sec) 292 { 293 if (event == BTA_DM_BLE_KEY_EVT) 294 osi_free_and_reset((void **)&dm_sec->ble_key.p_key_value); 295 } 296 297 void btif_dm_init(uid_set_t* set) 298 { 299 uid_set = set; 300 pthread_mutex_init(&bond_event_lock, NULL); 301 } 302 303 void btif_dm_cleanup(void) 304 { 305 if (uid_set) { 306 uid_set_destroy(uid_set); 307 uid_set = NULL; 308 } 309 pthread_mutex_destroy(&bond_event_lock); 310 } 311 312 bt_status_t btif_in_execute_service_request(tBTA_SERVICE_ID service_id, 313 BOOLEAN b_enable) 314 { 315 BTIF_TRACE_DEBUG("%s service_id: %d", __FUNCTION__, service_id); 316 /* Check the service_ID and invoke the profile's BT state changed API */ 317 switch (service_id) 318 { 319 case BTA_HFP_SERVICE_ID: 320 case BTA_HSP_SERVICE_ID: 321 { 322 btif_hf_execute_service(b_enable); 323 }break; 324 case BTA_A2DP_SOURCE_SERVICE_ID: 325 { 326 btif_av_execute_service(b_enable); 327 }break; 328 case BTA_A2DP_SINK_SERVICE_ID: 329 { 330 btif_av_sink_execute_service(b_enable); 331 }break; 332 case BTA_HID_SERVICE_ID: 333 { 334 btif_hh_execute_service(b_enable); 335 }break; 336 case BTA_HFP_HS_SERVICE_ID: 337 { 338 btif_hf_client_execute_service(b_enable); 339 }break; 340 case BTA_SDP_SERVICE_ID: 341 { 342 btif_sdp_execute_service(b_enable); 343 }break; 344 default: 345 BTIF_TRACE_ERROR("%s: Unknown service %d being %s", 346 __func__, service_id, 347 (b_enable) ? "enabled" : "disabled"); 348 return BT_STATUS_FAIL; 349 } 350 return BT_STATUS_SUCCESS; 351 } 352 353 /******************************************************************************* 354 ** 355 ** Function check_eir_remote_name 356 ** 357 ** Description Check if remote name is in the EIR data 358 ** 359 ** Returns TRUE if remote name found 360 ** Populate p_remote_name, if provided and remote name found 361 ** 362 *******************************************************************************/ 363 static BOOLEAN check_eir_remote_name(tBTA_DM_SEARCH *p_search_data, 364 UINT8 *p_remote_name, UINT8 *p_remote_name_len) 365 { 366 UINT8 *p_eir_remote_name = NULL; 367 UINT8 remote_name_len = 0; 368 369 /* Check EIR for remote name and services */ 370 if (p_search_data->inq_res.p_eir) 371 { 372 p_eir_remote_name = BTM_CheckEirData(p_search_data->inq_res.p_eir, 373 BTM_EIR_COMPLETE_LOCAL_NAME_TYPE, &remote_name_len); 374 if (!p_eir_remote_name) 375 { 376 p_eir_remote_name = BTM_CheckEirData(p_search_data->inq_res.p_eir, 377 BTM_EIR_SHORTENED_LOCAL_NAME_TYPE, &remote_name_len); 378 } 379 380 if (p_eir_remote_name) 381 { 382 if (remote_name_len > BD_NAME_LEN) 383 remote_name_len = BD_NAME_LEN; 384 385 if (p_remote_name && p_remote_name_len) 386 { 387 memcpy(p_remote_name, p_eir_remote_name, remote_name_len); 388 *(p_remote_name + remote_name_len) = 0; 389 *p_remote_name_len = remote_name_len; 390 } 391 392 return TRUE; 393 } 394 } 395 396 return FALSE; 397 398 } 399 400 /******************************************************************************* 401 ** 402 ** Function check_cached_remote_name 403 ** 404 ** Description Check if remote name is in the NVRAM cache 405 ** 406 ** Returns TRUE if remote name found 407 ** Populate p_remote_name, if provided and remote name found 408 ** 409 *******************************************************************************/ 410 static BOOLEAN check_cached_remote_name(tBTA_DM_SEARCH *p_search_data, 411 UINT8 *p_remote_name, UINT8 *p_remote_name_len) 412 { 413 bt_bdname_t bdname; 414 bt_bdaddr_t remote_bdaddr; 415 bt_property_t prop_name; 416 417 /* check if we already have it in our btif_storage cache */ 418 bdcpy(remote_bdaddr.address, p_search_data->inq_res.bd_addr); 419 BTIF_STORAGE_FILL_PROPERTY(&prop_name, BT_PROPERTY_BDNAME, 420 sizeof(bt_bdname_t), &bdname); 421 if (btif_storage_get_remote_device_property( 422 &remote_bdaddr, &prop_name) == BT_STATUS_SUCCESS) 423 { 424 if (p_remote_name && p_remote_name_len) 425 { 426 strcpy((char *)p_remote_name, (char *)bdname.name); 427 *p_remote_name_len = strlen((char *)p_remote_name); 428 } 429 return TRUE; 430 } 431 432 return FALSE; 433 } 434 435 static uint32_t get_cod(const bt_bdaddr_t *remote_bdaddr) { 436 uint32_t remote_cod; 437 bt_property_t prop_name; 438 439 /* check if we already have it in our btif_storage cache */ 440 BTIF_STORAGE_FILL_PROPERTY(&prop_name, BT_PROPERTY_CLASS_OF_DEVICE, 441 sizeof(uint32_t), &remote_cod); 442 if (btif_storage_get_remote_device_property((bt_bdaddr_t *)remote_bdaddr, &prop_name) == BT_STATUS_SUCCESS) 443 { 444 LOG_INFO(LOG_TAG, "%s remote_cod = 0x%08x", __func__, remote_cod); 445 return remote_cod & COD_MASK; 446 } 447 448 return 0; 449 } 450 451 BOOLEAN check_cod(const bt_bdaddr_t *remote_bdaddr, uint32_t cod) 452 { 453 return get_cod(remote_bdaddr) == cod; 454 } 455 456 BOOLEAN check_cod_hid(const bt_bdaddr_t *remote_bdaddr) 457 { 458 return (get_cod(remote_bdaddr) & COD_HID_MASK) == COD_HID_MAJOR; 459 } 460 461 BOOLEAN check_hid_le(const bt_bdaddr_t *remote_bdaddr) 462 { 463 uint32_t remote_dev_type; 464 bt_property_t prop_name; 465 466 /* check if we already have it in our btif_storage cache */ 467 BTIF_STORAGE_FILL_PROPERTY(&prop_name,BT_PROPERTY_TYPE_OF_DEVICE, 468 sizeof(uint32_t), &remote_dev_type); 469 if (btif_storage_get_remote_device_property((bt_bdaddr_t *)remote_bdaddr, 470 &prop_name) == BT_STATUS_SUCCESS) 471 { 472 if (remote_dev_type == BT_DEVICE_DEVTYPE_BLE) 473 { 474 bdstr_t bdstr; 475 bdaddr_to_string(remote_bdaddr, bdstr, sizeof(bdstr)); 476 if(btif_config_exist(bdstr, "HidAppId")) 477 return TRUE; 478 } 479 } 480 return FALSE; 481 } 482 483 /***************************************************************************** 484 ** 485 ** Function check_sdp_bl 486 ** 487 ** Description Checks if a given device is blacklisted to skip sdp 488 ** 489 ** Parameters skip_sdp_entry 490 ** 491 ** Returns TRUE if the device is present in blacklist, else FALSE 492 ** 493 *******************************************************************************/ 494 BOOLEAN check_sdp_bl(const bt_bdaddr_t *remote_bdaddr) 495 { 496 UINT16 manufacturer = 0; 497 UINT8 lmp_ver = 0; 498 UINT16 lmp_subver = 0; 499 bt_property_t prop_name; 500 bt_remote_version_t info; 501 502 if (remote_bdaddr == NULL) 503 return FALSE; 504 505 /* fetch additional info about remote device used in iop query */ 506 BTM_ReadRemoteVersion(*(BD_ADDR*)remote_bdaddr, &lmp_ver, 507 &manufacturer, &lmp_subver); 508 509 /* if not available yet, try fetching from config database */ 510 BTIF_STORAGE_FILL_PROPERTY(&prop_name, BT_PROPERTY_REMOTE_VERSION_INFO, 511 sizeof(bt_remote_version_t), &info); 512 513 if (btif_storage_get_remote_device_property((bt_bdaddr_t *)remote_bdaddr, 514 &prop_name) != BT_STATUS_SUCCESS) 515 { 516 517 return FALSE; 518 } 519 manufacturer = info.manufacturer; 520 521 for (unsigned int i = 0; i < ARRAY_SIZE(sdp_blacklist); i++) 522 { 523 if (manufacturer == sdp_blacklist[i].manufact_id) 524 return TRUE; 525 } 526 return FALSE; 527 } 528 529 static void bond_state_changed(bt_status_t status, bt_bdaddr_t *bd_addr, bt_bond_state_t state) 530 { 531 532 btif_stats_add_bond_event(bd_addr, BTIF_DM_FUNC_BOND_STATE_CHANGED, state); 533 534 // Send bonding state only once - based on outgoing/incoming we may receive duplicates 535 if ((pairing_cb.state == state) && (state == BT_BOND_STATE_BONDING)) 536 { 537 // Cross key pairing so send callback for static address 538 if (!bdaddr_is_empty(&pairing_cb.static_bdaddr)) 539 { 540 HAL_CBACK(bt_hal_cbacks, bond_state_changed_cb, status, bd_addr, state); 541 } 542 return; 543 } 544 545 if (pairing_cb.bond_type == BOND_TYPE_TEMPORARY) 546 state = BT_BOND_STATE_NONE; 547 548 BTIF_TRACE_DEBUG("%s: state=%d, prev_state=%d, sdp_attempts = %d", __func__, 549 state, pairing_cb.state, pairing_cb.sdp_attempts); 550 551 HAL_CBACK(bt_hal_cbacks, bond_state_changed_cb, status, bd_addr, state); 552 553 if (state == BT_BOND_STATE_BONDING) 554 { 555 pairing_cb.state = state; 556 bdcpy(pairing_cb.bd_addr, bd_addr->address); 557 } else { 558 if (!pairing_cb.sdp_attempts) 559 memset(&pairing_cb, 0, sizeof(pairing_cb)); 560 else 561 BTIF_TRACE_DEBUG("%s: BR-EDR service discovery active", __func__); 562 } 563 } 564 565 /* store remote version in bt config to always have access 566 to it post pairing*/ 567 static void btif_update_remote_version_property(bt_bdaddr_t *p_bd) 568 { 569 bt_property_t property; 570 UINT8 lmp_ver = 0; 571 UINT16 lmp_subver = 0; 572 UINT16 mfct_set = 0; 573 tBTM_STATUS btm_status; 574 bt_remote_version_t info; 575 bt_status_t status; 576 bdstr_t bdstr; 577 578 btm_status = BTM_ReadRemoteVersion(*(BD_ADDR*)p_bd, &lmp_ver, 579 &mfct_set, &lmp_subver); 580 581 LOG_DEBUG(LOG_TAG, "remote version info [%s]: %x, %x, %x", bdaddr_to_string(p_bd, bdstr, sizeof(bdstr)), 582 lmp_ver, mfct_set, lmp_subver); 583 584 if (btm_status == BTM_SUCCESS) 585 { 586 // Always update cache to ensure we have availability whenever BTM API is not populated 587 info.manufacturer = mfct_set; 588 info.sub_ver = lmp_subver; 589 info.version = lmp_ver; 590 BTIF_STORAGE_FILL_PROPERTY(&property, 591 BT_PROPERTY_REMOTE_VERSION_INFO, sizeof(bt_remote_version_t), 592 &info); 593 status = btif_storage_set_remote_device_property(p_bd, &property); 594 ASSERTC(status == BT_STATUS_SUCCESS, "failed to save remote version", status); 595 } 596 } 597 598 static void btif_update_remote_properties(BD_ADDR bd_addr, BD_NAME bd_name, 599 DEV_CLASS dev_class, tBT_DEVICE_TYPE device_type) 600 { 601 int num_properties = 0; 602 bt_property_t properties[3]; 603 bt_bdaddr_t bdaddr; 604 bt_status_t status; 605 UINT32 cod; 606 bt_device_type_t dev_type; 607 608 memset(properties, 0, sizeof(properties)); 609 bdcpy(bdaddr.address, bd_addr); 610 611 /* remote name */ 612 if (strlen((const char *) bd_name)) 613 { 614 BTIF_STORAGE_FILL_PROPERTY(&properties[num_properties], 615 BT_PROPERTY_BDNAME, strlen((char *)bd_name), bd_name); 616 status = btif_storage_set_remote_device_property(&bdaddr, &properties[num_properties]); 617 ASSERTC(status == BT_STATUS_SUCCESS, "failed to save remote device name", status); 618 num_properties++; 619 } 620 621 /* class of device */ 622 cod = devclass2uint(dev_class); 623 BTIF_TRACE_DEBUG("%s cod is 0x%06x", __func__, cod); 624 if ( cod == 0) { 625 /* Try to retrieve cod from storage */ 626 BTIF_TRACE_DEBUG("%s cod is 0, checking cod from storage", __func__); 627 BTIF_STORAGE_FILL_PROPERTY(&properties[num_properties], 628 BT_PROPERTY_CLASS_OF_DEVICE, sizeof(cod), &cod); 629 status = btif_storage_get_remote_device_property(&bdaddr, &properties[num_properties]); 630 BTIF_TRACE_DEBUG("%s cod retrieved from storage is 0x%06x", __func__, cod); 631 if ( cod == 0) { 632 BTIF_TRACE_DEBUG("%s cod is again 0, set as unclassified", __func__); 633 cod = COD_UNCLASSIFIED; 634 } 635 } 636 637 BTIF_STORAGE_FILL_PROPERTY(&properties[num_properties], 638 BT_PROPERTY_CLASS_OF_DEVICE, sizeof(cod), &cod); 639 status = btif_storage_set_remote_device_property(&bdaddr, &properties[num_properties]); 640 ASSERTC(status == BT_STATUS_SUCCESS, "failed to save remote device class", status); 641 num_properties++; 642 643 /* device type */ 644 bt_property_t prop_name; 645 uint8_t remote_dev_type; 646 BTIF_STORAGE_FILL_PROPERTY(&prop_name, BT_PROPERTY_TYPE_OF_DEVICE, 647 sizeof(uint8_t), &remote_dev_type); 648 if (btif_storage_get_remote_device_property(&bdaddr, &prop_name) == BT_STATUS_SUCCESS) 649 dev_type = remote_dev_type | device_type; 650 else 651 dev_type = device_type; 652 653 BTIF_STORAGE_FILL_PROPERTY(&properties[num_properties], 654 BT_PROPERTY_TYPE_OF_DEVICE, sizeof(dev_type), &dev_type); 655 status = btif_storage_set_remote_device_property(&bdaddr, &properties[num_properties]); 656 ASSERTC(status == BT_STATUS_SUCCESS, "failed to save remote device type", status); 657 num_properties++; 658 659 HAL_CBACK(bt_hal_cbacks, remote_device_properties_cb, 660 status, &bdaddr, num_properties, properties); 661 } 662 663 /******************************************************************************* 664 ** 665 ** Function btif_dm_cb_hid_remote_name 666 ** 667 ** Description Remote name callback for HID device. Called in btif context 668 ** Special handling for HID devices 669 ** 670 ** Returns void 671 ** 672 *******************************************************************************/ 673 static void btif_dm_cb_hid_remote_name(tBTM_REMOTE_DEV_NAME *p_remote_name) 674 { 675 BTIF_TRACE_DEBUG("%s: status=%d pairing_cb.state=%d", __FUNCTION__, p_remote_name->status, pairing_cb.state); 676 if (pairing_cb.state == BT_BOND_STATE_BONDING) 677 { 678 bt_bdaddr_t remote_bd; 679 680 bdcpy(remote_bd.address, pairing_cb.bd_addr); 681 682 if (p_remote_name->status == BTM_SUCCESS) 683 { 684 bond_state_changed(BT_STATUS_SUCCESS, &remote_bd, BT_BOND_STATE_BONDED); 685 } 686 else 687 bond_state_changed(BT_STATUS_FAIL, &remote_bd, BT_BOND_STATE_NONE); 688 } 689 } 690 691 /******************************************************************************* 692 ** 693 ** Function btif_dm_cb_create_bond 694 ** 695 ** Description Create bond initiated from the BTIF thread context 696 ** Special handling for HID devices 697 ** 698 ** Returns void 699 ** 700 *******************************************************************************/ 701 static void btif_dm_cb_create_bond(bt_bdaddr_t *bd_addr, tBTA_TRANSPORT transport) 702 { 703 BOOLEAN is_hid = check_cod(bd_addr, COD_HID_POINTING); 704 bond_state_changed(BT_STATUS_SUCCESS, bd_addr, BT_BOND_STATE_BONDING); 705 706 #if BLE_INCLUDED == TRUE 707 int device_type; 708 int addr_type; 709 bdstr_t bdstr; 710 bdaddr_to_string(bd_addr, bdstr, sizeof(bdstr)); 711 if (transport == BT_TRANSPORT_LE) 712 { 713 if (!btif_config_get_int((char const *)&bdstr,"DevType", &device_type)) 714 { 715 btif_config_set_int(bdstr, "DevType", BT_DEVICE_TYPE_BLE); 716 } 717 if (btif_storage_get_remote_addr_type(bd_addr, &addr_type) != BT_STATUS_SUCCESS) 718 { 719 btif_storage_set_remote_addr_type(bd_addr, BLE_ADDR_PUBLIC); 720 } 721 } 722 if((btif_config_get_int((char const *)&bdstr,"DevType", &device_type) && 723 (btif_storage_get_remote_addr_type(bd_addr, &addr_type) == BT_STATUS_SUCCESS) && 724 (device_type & BT_DEVICE_TYPE_BLE) == BT_DEVICE_TYPE_BLE) || (transport == BT_TRANSPORT_LE)) 725 { 726 BTA_DmAddBleDevice(bd_addr->address, addr_type, device_type); 727 } 728 #endif 729 730 #if BLE_INCLUDED == TRUE 731 if(is_hid && (device_type & BT_DEVICE_TYPE_BLE) == 0) 732 #else 733 if(is_hid) 734 #endif 735 { 736 int status; 737 status = btif_hh_connect(bd_addr); 738 if(status != BT_STATUS_SUCCESS) 739 bond_state_changed(status, bd_addr, BT_BOND_STATE_NONE); 740 } 741 else 742 { 743 BTA_DmBondByTransport((UINT8 *)bd_addr->address, transport); 744 } 745 /* Track originator of bond creation */ 746 pairing_cb.is_local_initiated = TRUE; 747 748 } 749 750 /******************************************************************************* 751 ** 752 ** Function btif_dm_cb_remove_bond 753 ** 754 ** Description remove bond initiated from the BTIF thread context 755 ** Special handling for HID devices 756 ** 757 ** Returns void 758 ** 759 *******************************************************************************/ 760 void btif_dm_cb_remove_bond(bt_bdaddr_t *bd_addr) 761 { 762 /*special handling for HID devices */ 763 /* VUP needs to be sent if its a HID Device. The HID HOST module will check if there 764 is a valid hid connection with this bd_addr. If yes VUP will be issued.*/ 765 #if (defined(BTA_HH_INCLUDED) && (BTA_HH_INCLUDED == TRUE)) 766 if (btif_hh_virtual_unplug(bd_addr) != BT_STATUS_SUCCESS) 767 #endif 768 { 769 BTIF_TRACE_DEBUG("%s: Removing HH device", __func__); 770 BTA_DmRemoveDevice((UINT8 *)bd_addr->address); 771 } 772 } 773 774 /******************************************************************************* 775 ** 776 ** Function btif_dm_get_connection_state 777 ** 778 ** Description Returns whether the remote device is currently connected 779 ** and whether encryption is active for the connection 780 ** 781 ** Returns 0 if not connected; 1 if connected and > 1 if connection is 782 ** encrypted 783 ** 784 *******************************************************************************/ 785 uint16_t btif_dm_get_connection_state(const bt_bdaddr_t *bd_addr) 786 { 787 uint8_t *bda = (uint8_t*)bd_addr->address; 788 uint16_t rc = BTA_DmGetConnectionState(bda); 789 790 if (rc != 0) 791 { 792 uint8_t flags = 0; 793 794 BTM_GetSecurityFlagsByTransport(bda, &flags, BT_TRANSPORT_BR_EDR); 795 BTIF_TRACE_DEBUG("%s: security flags (BR/EDR)=0x%02x", __FUNCTION__, flags); 796 if (flags & BTM_SEC_FLAG_ENCRYPTED) 797 rc |= ENCRYPTED_BREDR; 798 799 BTM_GetSecurityFlagsByTransport(bda, &flags, BT_TRANSPORT_LE); 800 BTIF_TRACE_DEBUG("%s: security flags (LE)=0x%02x", __FUNCTION__, flags); 801 if (flags & BTM_SEC_FLAG_ENCRYPTED) 802 rc |= ENCRYPTED_LE; 803 } 804 805 return rc; 806 } 807 808 /******************************************************************************* 809 ** 810 ** Function search_devices_copy_cb 811 ** 812 ** Description Deep copy callback for search devices event 813 ** 814 ** Returns void 815 ** 816 *******************************************************************************/ 817 static void search_devices_copy_cb(UINT16 event, char *p_dest, char *p_src) 818 { 819 tBTA_DM_SEARCH *p_dest_data = (tBTA_DM_SEARCH *) p_dest; 820 tBTA_DM_SEARCH *p_src_data = (tBTA_DM_SEARCH *) p_src; 821 822 if (!p_src) 823 return; 824 825 BTIF_TRACE_DEBUG("%s: event=%s", __FUNCTION__, dump_dm_search_event(event)); 826 maybe_non_aligned_memcpy(p_dest_data, p_src_data, sizeof(*p_src_data)); 827 switch (event) 828 { 829 case BTA_DM_INQ_RES_EVT: 830 { 831 if (p_src_data->inq_res.p_eir) 832 { 833 p_dest_data->inq_res.p_eir = (UINT8 *)(p_dest + sizeof(tBTA_DM_SEARCH)); 834 memcpy(p_dest_data->inq_res.p_eir, p_src_data->inq_res.p_eir, HCI_EXT_INQ_RESPONSE_LEN); 835 } 836 } 837 break; 838 839 case BTA_DM_DISC_RES_EVT: 840 { 841 if (p_src_data->disc_res.raw_data_size && p_src_data->disc_res.p_raw_data) 842 { 843 p_dest_data->disc_res.p_raw_data = (UINT8 *)(p_dest + sizeof(tBTA_DM_SEARCH)); 844 memcpy(p_dest_data->disc_res.p_raw_data, 845 p_src_data->disc_res.p_raw_data, p_src_data->disc_res.raw_data_size); 846 } 847 } 848 break; 849 } 850 } 851 852 static void search_services_copy_cb(UINT16 event, char *p_dest, char *p_src) 853 { 854 tBTA_DM_SEARCH *p_dest_data = (tBTA_DM_SEARCH *) p_dest; 855 tBTA_DM_SEARCH *p_src_data = (tBTA_DM_SEARCH *) p_src; 856 857 if (!p_src) 858 return; 859 maybe_non_aligned_memcpy(p_dest_data, p_src_data, sizeof(*p_src_data)); 860 switch (event) 861 { 862 case BTA_DM_DISC_RES_EVT: 863 { 864 if (p_src_data->disc_res.result == BTA_SUCCESS) 865 { 866 if (p_src_data->disc_res.num_uuids > 0) 867 { 868 p_dest_data->disc_res.p_uuid_list = 869 (UINT8*)(p_dest + sizeof(tBTA_DM_SEARCH)); 870 memcpy(p_dest_data->disc_res.p_uuid_list, p_src_data->disc_res.p_uuid_list, 871 p_src_data->disc_res.num_uuids*MAX_UUID_SIZE); 872 osi_free_and_reset((void **)&p_src_data->disc_res.p_uuid_list); 873 } 874 osi_free_and_reset((void **)&p_src_data->disc_res.p_raw_data); 875 } 876 } break; 877 } 878 } 879 /****************************************************************************** 880 ** 881 ** BTIF DM callback events 882 ** 883 *****************************************************************************/ 884 885 /******************************************************************************* 886 ** 887 ** Function btif_dm_pin_req_evt 888 ** 889 ** Description Executes pin request event in btif context 890 ** 891 ** Returns void 892 ** 893 *******************************************************************************/ 894 static void btif_dm_pin_req_evt(tBTA_DM_PIN_REQ *p_pin_req) 895 { 896 bt_bdaddr_t bd_addr; 897 bt_bdname_t bd_name; 898 UINT32 cod; 899 bt_pin_code_t pin_code; 900 int dev_type; 901 902 /* Remote properties update */ 903 if (!btif_get_device_type(p_pin_req->bd_addr, &dev_type)) 904 { 905 dev_type = BT_DEVICE_TYPE_BREDR; 906 } 907 btif_update_remote_properties(p_pin_req->bd_addr, p_pin_req->bd_name, 908 p_pin_req->dev_class, (tBT_DEVICE_TYPE) dev_type); 909 910 bdcpy(bd_addr.address, p_pin_req->bd_addr); 911 memcpy(bd_name.name, p_pin_req->bd_name, BD_NAME_LEN); 912 913 bond_state_changed(BT_STATUS_SUCCESS, &bd_addr, BT_BOND_STATE_BONDING); 914 915 cod = devclass2uint(p_pin_req->dev_class); 916 917 if (cod == 0) { 918 BTIF_TRACE_DEBUG("%s cod is 0, set as unclassified", __func__); 919 cod = COD_UNCLASSIFIED; 920 } 921 922 /* check for auto pair possiblity only if bond was initiated by local device */ 923 if (pairing_cb.is_local_initiated && (p_pin_req->min_16_digit == FALSE)) 924 { 925 if (check_cod(&bd_addr, COD_AV_HEADSETS) || 926 check_cod(&bd_addr, COD_AV_HANDSFREE) || 927 check_cod(&bd_addr, COD_AV_HEADPHONES) || 928 check_cod(&bd_addr, COD_AV_PORTABLE_AUDIO) || 929 check_cod(&bd_addr, COD_AV_HIFI_AUDIO) || 930 check_cod(&bd_addr, COD_HID_POINTING)) 931 { 932 /* Check if this device can be auto paired */ 933 if (!interop_match_addr(INTEROP_DISABLE_AUTO_PAIRING, &bd_addr) && 934 !interop_match_name(INTEROP_DISABLE_AUTO_PAIRING, (const char *)bd_name.name) && 935 (pairing_cb.autopair_attempts == 0)) 936 { 937 BTIF_TRACE_DEBUG("%s() Attempting auto pair", __FUNCTION__); 938 pin_code.pin[0] = 0x30; 939 pin_code.pin[1] = 0x30; 940 pin_code.pin[2] = 0x30; 941 pin_code.pin[3] = 0x30; 942 943 pairing_cb.autopair_attempts++; 944 BTA_DmPinReply( (UINT8*)bd_addr.address, TRUE, 4, pin_code.pin); 945 return; 946 } 947 } 948 else if (check_cod(&bd_addr, COD_HID_KEYBOARD) || 949 check_cod(&bd_addr, COD_HID_COMBO)) 950 { 951 if ((interop_match_addr(INTEROP_KEYBOARD_REQUIRES_FIXED_PIN, &bd_addr) == TRUE) && 952 (pairing_cb.autopair_attempts == 0)) 953 { 954 BTIF_TRACE_DEBUG("%s() Attempting auto pair", __FUNCTION__); 955 pin_code.pin[0] = 0x30; 956 pin_code.pin[1] = 0x30; 957 pin_code.pin[2] = 0x30; 958 pin_code.pin[3] = 0x30; 959 960 pairing_cb.autopair_attempts++; 961 BTA_DmPinReply( (UINT8*)bd_addr.address, TRUE, 4, pin_code.pin); 962 return; 963 } 964 } 965 } 966 HAL_CBACK(bt_hal_cbacks, pin_request_cb, 967 &bd_addr, &bd_name, cod, p_pin_req->min_16_digit); 968 } 969 970 /******************************************************************************* 971 ** 972 ** Function btif_dm_ssp_cfm_req_evt 973 ** 974 ** Description Executes SSP confirm request event in btif context 975 ** 976 ** Returns void 977 ** 978 *******************************************************************************/ 979 static void btif_dm_ssp_cfm_req_evt(tBTA_DM_SP_CFM_REQ *p_ssp_cfm_req) 980 { 981 bt_bdaddr_t bd_addr; 982 bt_bdname_t bd_name; 983 UINT32 cod; 984 BOOLEAN is_incoming = !(pairing_cb.state == BT_BOND_STATE_BONDING); 985 int dev_type; 986 987 BTIF_TRACE_DEBUG("%s", __FUNCTION__); 988 989 /* Remote properties update */ 990 if (!btif_get_device_type(p_ssp_cfm_req->bd_addr, &dev_type)) 991 { 992 dev_type = BT_DEVICE_TYPE_BREDR; 993 } 994 btif_update_remote_properties(p_ssp_cfm_req->bd_addr, p_ssp_cfm_req->bd_name, 995 p_ssp_cfm_req->dev_class, (tBT_DEVICE_TYPE) dev_type); 996 997 bdcpy(bd_addr.address, p_ssp_cfm_req->bd_addr); 998 memcpy(bd_name.name, p_ssp_cfm_req->bd_name, BD_NAME_LEN); 999 1000 /* Set the pairing_cb based on the local & remote authentication requirements */ 1001 bond_state_changed(BT_STATUS_SUCCESS, &bd_addr, BT_BOND_STATE_BONDING); 1002 1003 /* if just_works and bonding bit is not set treat this as temporary */ 1004 if (p_ssp_cfm_req->just_works && !(p_ssp_cfm_req->loc_auth_req & BTM_AUTH_BONDS) && 1005 !(p_ssp_cfm_req->rmt_auth_req & BTM_AUTH_BONDS) && 1006 !(check_cod((bt_bdaddr_t*)&p_ssp_cfm_req->bd_addr, COD_HID_POINTING))) 1007 pairing_cb.bond_type = BOND_TYPE_TEMPORARY; 1008 else 1009 pairing_cb.bond_type = BOND_TYPE_PERSISTENT; 1010 1011 btm_set_bond_type_dev(p_ssp_cfm_req->bd_addr, pairing_cb.bond_type); 1012 1013 pairing_cb.is_ssp = TRUE; 1014 1015 /* If JustWorks auto-accept */ 1016 if (p_ssp_cfm_req->just_works) 1017 { 1018 /* Pairing consent for JustWorks needed if: 1019 * 1. Incoming (non-temporary) pairing is detected AND 1020 * 2. local IO capabilities are DisplayYesNo AND 1021 * 3. remote IO capabiltiies are DisplayOnly or NoInputNoOutput; 1022 */ 1023 if (is_incoming && pairing_cb.bond_type != BOND_TYPE_TEMPORARY && 1024 ((p_ssp_cfm_req->loc_io_caps == HCI_IO_CAP_DISPLAY_YESNO) && 1025 (p_ssp_cfm_req->rmt_io_caps == HCI_IO_CAP_DISPLAY_ONLY || 1026 p_ssp_cfm_req->rmt_io_caps == HCI_IO_CAP_NO_IO))) 1027 { 1028 BTIF_TRACE_EVENT("%s: User consent needed for incoming pairing request. loc_io_caps: %d, rmt_io_caps: %d", 1029 __FUNCTION__, p_ssp_cfm_req->loc_io_caps, p_ssp_cfm_req->rmt_io_caps); 1030 } 1031 else 1032 { 1033 BTIF_TRACE_EVENT("%s: Auto-accept JustWorks pairing", __FUNCTION__); 1034 btif_dm_ssp_reply(&bd_addr, BT_SSP_VARIANT_CONSENT, TRUE, 0); 1035 return; 1036 } 1037 } 1038 1039 cod = devclass2uint(p_ssp_cfm_req->dev_class); 1040 1041 if (cod == 0) { 1042 LOG_DEBUG(LOG_TAG, "%s cod is 0, set as unclassified", __func__); 1043 cod = COD_UNCLASSIFIED; 1044 } 1045 1046 pairing_cb.sdp_attempts = 0; 1047 HAL_CBACK(bt_hal_cbacks, ssp_request_cb, &bd_addr, &bd_name, cod, 1048 (p_ssp_cfm_req->just_works ? BT_SSP_VARIANT_CONSENT : BT_SSP_VARIANT_PASSKEY_CONFIRMATION), 1049 p_ssp_cfm_req->num_val); 1050 } 1051 1052 static void btif_dm_ssp_key_notif_evt(tBTA_DM_SP_KEY_NOTIF *p_ssp_key_notif) 1053 { 1054 bt_bdaddr_t bd_addr; 1055 bt_bdname_t bd_name; 1056 UINT32 cod; 1057 int dev_type; 1058 1059 BTIF_TRACE_DEBUG("%s", __FUNCTION__); 1060 1061 /* Remote properties update */ 1062 if (!btif_get_device_type(p_ssp_key_notif->bd_addr, &dev_type)) 1063 { 1064 dev_type = BT_DEVICE_TYPE_BREDR; 1065 } 1066 btif_update_remote_properties(p_ssp_key_notif->bd_addr, p_ssp_key_notif->bd_name, 1067 p_ssp_key_notif->dev_class, (tBT_DEVICE_TYPE) dev_type); 1068 1069 bdcpy(bd_addr.address, p_ssp_key_notif->bd_addr); 1070 memcpy(bd_name.name, p_ssp_key_notif->bd_name, BD_NAME_LEN); 1071 1072 bond_state_changed(BT_STATUS_SUCCESS, &bd_addr, BT_BOND_STATE_BONDING); 1073 pairing_cb.is_ssp = TRUE; 1074 cod = devclass2uint(p_ssp_key_notif->dev_class); 1075 1076 if (cod == 0) { 1077 LOG_DEBUG(LOG_TAG, "%s cod is 0, set as unclassified", __func__); 1078 cod = COD_UNCLASSIFIED; 1079 } 1080 1081 HAL_CBACK(bt_hal_cbacks, ssp_request_cb, &bd_addr, &bd_name, 1082 cod, BT_SSP_VARIANT_PASSKEY_NOTIFICATION, 1083 p_ssp_key_notif->passkey); 1084 } 1085 /******************************************************************************* 1086 ** 1087 ** Function btif_dm_auth_cmpl_evt 1088 ** 1089 ** Description Executes authentication complete event in btif context 1090 ** 1091 ** Returns void 1092 ** 1093 *******************************************************************************/ 1094 static void btif_dm_auth_cmpl_evt (tBTA_DM_AUTH_CMPL *p_auth_cmpl) 1095 { 1096 /* Save link key, if not temporary */ 1097 bt_bdaddr_t bd_addr; 1098 bt_status_t status = BT_STATUS_FAIL; 1099 bt_bond_state_t state = BT_BOND_STATE_NONE; 1100 BOOLEAN skip_sdp = FALSE; 1101 1102 BTIF_TRACE_DEBUG("%s: bond state=%d", __func__, pairing_cb.state); 1103 1104 bdcpy(bd_addr.address, p_auth_cmpl->bd_addr); 1105 if ( (p_auth_cmpl->success == TRUE) && (p_auth_cmpl->key_present) ) 1106 { 1107 if ((p_auth_cmpl->key_type < HCI_LKEY_TYPE_DEBUG_COMB) || 1108 (p_auth_cmpl->key_type == HCI_LKEY_TYPE_AUTH_COMB) || 1109 (p_auth_cmpl->key_type == HCI_LKEY_TYPE_CHANGED_COMB) || 1110 (p_auth_cmpl->key_type == HCI_LKEY_TYPE_AUTH_COMB_P_256) || 1111 pairing_cb.bond_type == BOND_TYPE_PERSISTENT) 1112 { 1113 bt_status_t ret; 1114 BTIF_TRACE_DEBUG("%s: Storing link key. key_type=0x%x, bond_type=%d", 1115 __FUNCTION__, p_auth_cmpl->key_type, pairing_cb.bond_type); 1116 ret = btif_storage_add_bonded_device(&bd_addr, 1117 p_auth_cmpl->key, p_auth_cmpl->key_type, 1118 pairing_cb.pin_code_len); 1119 ASSERTC(ret == BT_STATUS_SUCCESS, "storing link key failed", ret); 1120 } 1121 else 1122 { 1123 BTIF_TRACE_DEBUG("%s: Temporary key. Not storing. key_type=0x%x, bond_type=%d", 1124 __FUNCTION__, p_auth_cmpl->key_type, pairing_cb.bond_type); 1125 if(pairing_cb.bond_type == BOND_TYPE_TEMPORARY) 1126 { 1127 BTIF_TRACE_DEBUG("%s: sending BT_BOND_STATE_NONE for Temp pairing", 1128 __FUNCTION__); 1129 btif_storage_remove_bonded_device(&bd_addr); 1130 bond_state_changed(BT_STATUS_SUCCESS, &bd_addr, BT_BOND_STATE_NONE); 1131 return; 1132 } 1133 } 1134 } 1135 1136 // We could have received a new link key without going through the pairing flow. 1137 // If so, we don't want to perform SDP or any other operations on the authenticated 1138 // device. 1139 if (bdcmp(p_auth_cmpl->bd_addr, pairing_cb.bd_addr) != 0) { 1140 char address[32]; 1141 bt_bdaddr_t bt_bdaddr; 1142 1143 memcpy(bt_bdaddr.address, p_auth_cmpl->bd_addr, 1144 sizeof(bt_bdaddr.address)); 1145 bdaddr_to_string(&bt_bdaddr, address, sizeof(address)); 1146 LOG_INFO(LOG_TAG, "%s skipping SDP since we did not initiate pairing to %s.", __func__, address); 1147 return; 1148 } 1149 1150 // Skip SDP for certain HID Devices 1151 if (p_auth_cmpl->success) 1152 { 1153 #if BLE_INCLUDED == TRUE 1154 btif_storage_set_remote_addr_type(&bd_addr, p_auth_cmpl->addr_type); 1155 #endif 1156 btif_update_remote_properties(p_auth_cmpl->bd_addr, 1157 p_auth_cmpl->bd_name, NULL, p_auth_cmpl->dev_type); 1158 pairing_cb.timeout_retries = 0; 1159 status = BT_STATUS_SUCCESS; 1160 state = BT_BOND_STATE_BONDED; 1161 bdcpy(bd_addr.address, p_auth_cmpl->bd_addr); 1162 1163 if (check_sdp_bl(&bd_addr) && check_cod_hid(&bd_addr)) 1164 { 1165 LOG_WARN(LOG_TAG, "%s:skip SDP", __FUNCTION__); 1166 skip_sdp = TRUE; 1167 } 1168 if(!pairing_cb.is_local_initiated && skip_sdp) 1169 { 1170 bond_state_changed(status, &bd_addr, state); 1171 1172 LOG_WARN(LOG_TAG, "%s: Incoming HID Connection",__FUNCTION__); 1173 bt_property_t prop; 1174 bt_bdaddr_t bd_addr; 1175 bt_uuid_t uuid; 1176 char uuid_str[128] = UUID_HUMAN_INTERFACE_DEVICE; 1177 1178 string_to_uuid(uuid_str, &uuid); 1179 1180 prop.type = BT_PROPERTY_UUIDS; 1181 prop.val = uuid.uu; 1182 prop.len = MAX_UUID_SIZE; 1183 1184 /* Send the event to the BTIF */ 1185 HAL_CBACK(bt_hal_cbacks, remote_device_properties_cb, 1186 BT_STATUS_SUCCESS, &bd_addr, 1, &prop); 1187 } 1188 else 1189 { 1190 #if BLE_INCLUDED == TRUE 1191 BOOLEAN is_crosskey = FALSE; 1192 /* If bonded due to cross-key, save the static address too*/ 1193 if(pairing_cb.state == BT_BOND_STATE_BONDING && 1194 (bdcmp(p_auth_cmpl->bd_addr, pairing_cb.bd_addr) != 0)) 1195 { 1196 BTIF_TRACE_DEBUG("%s: bonding initiated due to cross key, adding static address", 1197 __func__); 1198 bdcpy(pairing_cb.static_bdaddr.address, p_auth_cmpl->bd_addr); 1199 is_crosskey = TRUE; 1200 } 1201 if (!is_crosskey || !(stack_config_get_interface()->get_pts_crosskey_sdp_disable())) 1202 { 1203 #endif 1204 1205 // Ensure inquiry is stopped before attempting service discovery 1206 btif_dm_cancel_discovery(); 1207 1208 /* Trigger SDP on the device */ 1209 pairing_cb.sdp_attempts = 1; 1210 btif_dm_get_remote_services(&bd_addr); 1211 #if BLE_INCLUDED == TRUE 1212 } 1213 #endif 1214 } 1215 // Do not call bond_state_changed_cb yet. Wait until remote service discovery is complete 1216 } 1217 else 1218 { 1219 // Map the HCI fail reason to bt status 1220 switch(p_auth_cmpl->fail_reason) 1221 { 1222 case HCI_ERR_PAGE_TIMEOUT: 1223 if (interop_match_addr(INTEROP_AUTO_RETRY_PAIRING, &bd_addr) 1224 && pairing_cb.timeout_retries) 1225 { 1226 BTIF_TRACE_WARNING("%s() - Pairing timeout; retrying (%d) ...", __FUNCTION__, pairing_cb.timeout_retries); 1227 --pairing_cb.timeout_retries; 1228 btif_dm_cb_create_bond (&bd_addr, BTA_TRANSPORT_UNKNOWN); 1229 return; 1230 } 1231 /* Fall-through */ 1232 case HCI_ERR_CONNECTION_TOUT: 1233 status = BT_STATUS_RMT_DEV_DOWN; 1234 break; 1235 1236 case HCI_ERR_PAIRING_NOT_ALLOWED: 1237 status = BT_STATUS_AUTH_REJECTED; 1238 break; 1239 1240 case HCI_ERR_LMP_RESPONSE_TIMEOUT: 1241 status = BT_STATUS_AUTH_FAILURE; 1242 break; 1243 1244 /* map the auth failure codes, so we can retry pairing if necessary */ 1245 case HCI_ERR_AUTH_FAILURE: 1246 case HCI_ERR_KEY_MISSING: 1247 btif_storage_remove_bonded_device(&bd_addr); 1248 case HCI_ERR_HOST_REJECT_SECURITY: 1249 case HCI_ERR_ENCRY_MODE_NOT_ACCEPTABLE: 1250 case HCI_ERR_UNIT_KEY_USED: 1251 case HCI_ERR_PAIRING_WITH_UNIT_KEY_NOT_SUPPORTED: 1252 case HCI_ERR_INSUFFCIENT_SECURITY: 1253 case HCI_ERR_PEER_USER: 1254 case HCI_ERR_UNSPECIFIED: 1255 BTIF_TRACE_DEBUG(" %s() Authentication fail reason %d", 1256 __FUNCTION__, p_auth_cmpl->fail_reason); 1257 if (pairing_cb.autopair_attempts == 1) 1258 { 1259 /* Create the Bond once again */ 1260 BTIF_TRACE_WARNING("%s() auto pair failed. Reinitiate Bond", __FUNCTION__); 1261 btif_dm_cb_create_bond (&bd_addr, BTA_TRANSPORT_UNKNOWN); 1262 return; 1263 } 1264 else 1265 { 1266 /* if autopair attempts are more than 1, or not attempted */ 1267 status = BT_STATUS_AUTH_FAILURE; 1268 } 1269 break; 1270 1271 default: 1272 status = BT_STATUS_FAIL; 1273 } 1274 /* Special Handling for HID Devices */ 1275 if (check_cod(&bd_addr, COD_HID_POINTING)) { 1276 /* Remove Device as bonded in nvram as authentication failed */ 1277 BTIF_TRACE_DEBUG("%s(): removing hid pointing device from nvram", __FUNCTION__); 1278 btif_storage_remove_bonded_device(&bd_addr); 1279 } 1280 bond_state_changed(status, &bd_addr, state); 1281 } 1282 } 1283 1284 /****************************************************************************** 1285 ** 1286 ** Function btif_dm_search_devices_evt 1287 ** 1288 ** Description Executes search devices callback events in btif context 1289 ** 1290 ** Returns void 1291 ** 1292 ******************************************************************************/ 1293 static void btif_dm_search_devices_evt (UINT16 event, char *p_param) 1294 { 1295 tBTA_DM_SEARCH *p_search_data; 1296 BTIF_TRACE_EVENT("%s event=%s", __FUNCTION__, dump_dm_search_event(event)); 1297 1298 switch (event) 1299 { 1300 case BTA_DM_DISC_RES_EVT: 1301 { 1302 p_search_data = (tBTA_DM_SEARCH *)p_param; 1303 /* Remote name update */ 1304 if (strlen((const char *) p_search_data->disc_res.bd_name)) 1305 { 1306 bt_property_t properties[1]; 1307 bt_bdaddr_t bdaddr; 1308 bt_status_t status; 1309 1310 properties[0].type = BT_PROPERTY_BDNAME; 1311 properties[0].val = p_search_data->disc_res.bd_name; 1312 properties[0].len = strlen((char *)p_search_data->disc_res.bd_name); 1313 bdcpy(bdaddr.address, p_search_data->disc_res.bd_addr); 1314 1315 status = btif_storage_set_remote_device_property(&bdaddr, &properties[0]); 1316 ASSERTC(status == BT_STATUS_SUCCESS, "failed to save remote device property", status); 1317 HAL_CBACK(bt_hal_cbacks, remote_device_properties_cb, 1318 status, &bdaddr, 1, properties); 1319 } 1320 /* TODO: Services? */ 1321 } 1322 break; 1323 1324 case BTA_DM_INQ_RES_EVT: 1325 { 1326 /* inquiry result */ 1327 UINT32 cod; 1328 bt_bdname_t bdname; 1329 bt_bdaddr_t bdaddr; 1330 UINT8 remote_name_len; 1331 tBTA_SERVICE_MASK services = 0; 1332 bdstr_t bdstr; 1333 1334 p_search_data = (tBTA_DM_SEARCH *)p_param; 1335 bdcpy(bdaddr.address, p_search_data->inq_res.bd_addr); 1336 1337 BTIF_TRACE_DEBUG("%s() %s device_type = 0x%x\n", __FUNCTION__, bdaddr_to_string(&bdaddr, bdstr, sizeof(bdstr)), 1338 #if (BLE_INCLUDED == TRUE) 1339 p_search_data->inq_res.device_type); 1340 #else 1341 BT_DEVICE_TYPE_BREDR); 1342 #endif 1343 bdname.name[0] = 0; 1344 1345 cod = devclass2uint (p_search_data->inq_res.dev_class); 1346 1347 if (cod == 0) { 1348 LOG_DEBUG(LOG_TAG, "%s cod is 0, set as unclassified", __func__); 1349 cod = COD_UNCLASSIFIED; 1350 } 1351 1352 if (!check_eir_remote_name(p_search_data, bdname.name, &remote_name_len)) 1353 check_cached_remote_name(p_search_data, bdname.name, &remote_name_len); 1354 1355 /* Check EIR for remote name and services */ 1356 if (p_search_data->inq_res.p_eir) 1357 { 1358 BTA_GetEirService(p_search_data->inq_res.p_eir, &services); 1359 BTIF_TRACE_DEBUG("%s()EIR BTA services = %08X", __FUNCTION__, (UINT32)services); 1360 /* TODO: Get the service list and check to see which uuids we got and send it back to the client. */ 1361 } 1362 1363 { 1364 bt_property_t properties[5]; 1365 bt_device_type_t dev_type; 1366 uint32_t num_properties = 0; 1367 bt_status_t status; 1368 int addr_type = 0; 1369 1370 memset(properties, 0, sizeof(properties)); 1371 /* BD_ADDR */ 1372 BTIF_STORAGE_FILL_PROPERTY(&properties[num_properties], 1373 BT_PROPERTY_BDADDR, sizeof(bdaddr), &bdaddr); 1374 num_properties++; 1375 /* BD_NAME */ 1376 /* Don't send BDNAME if it is empty */ 1377 if (bdname.name[0]) 1378 { 1379 BTIF_STORAGE_FILL_PROPERTY(&properties[num_properties], 1380 BT_PROPERTY_BDNAME, 1381 strlen((char *)bdname.name), &bdname); 1382 num_properties++; 1383 } 1384 1385 /* DEV_CLASS */ 1386 BTIF_STORAGE_FILL_PROPERTY(&properties[num_properties], 1387 BT_PROPERTY_CLASS_OF_DEVICE, sizeof(cod), &cod); 1388 num_properties++; 1389 /* DEV_TYPE */ 1390 #if (defined(BLE_INCLUDED) && (BLE_INCLUDED == TRUE)) 1391 /* FixMe: Assumption is that bluetooth.h and BTE enums match */ 1392 1393 /* Verify if the device is dual mode in NVRAM */ 1394 int stored_device_type = 0; 1395 if (btif_get_device_type(bdaddr.address, &stored_device_type) && 1396 ((stored_device_type != BT_DEVICE_TYPE_BREDR && 1397 p_search_data->inq_res.device_type == BT_DEVICE_TYPE_BREDR) || 1398 (stored_device_type != BT_DEVICE_TYPE_BLE && 1399 p_search_data->inq_res.device_type == BT_DEVICE_TYPE_BLE))) { 1400 dev_type = BT_DEVICE_TYPE_DUMO; 1401 } else { 1402 dev_type = p_search_data->inq_res.device_type; 1403 } 1404 1405 if (p_search_data->inq_res.device_type == BT_DEVICE_TYPE_BLE) 1406 addr_type = p_search_data->inq_res.ble_addr_type; 1407 #else 1408 dev_type = BT_DEVICE_TYPE_BREDR; 1409 #endif 1410 BTIF_STORAGE_FILL_PROPERTY(&properties[num_properties], 1411 BT_PROPERTY_TYPE_OF_DEVICE, sizeof(dev_type), &dev_type); 1412 num_properties++; 1413 /* RSSI */ 1414 BTIF_STORAGE_FILL_PROPERTY(&properties[num_properties], 1415 BT_PROPERTY_REMOTE_RSSI, sizeof(int8_t), 1416 &(p_search_data->inq_res.rssi)); 1417 num_properties++; 1418 1419 status = btif_storage_add_remote_device(&bdaddr, num_properties, properties); 1420 ASSERTC(status == BT_STATUS_SUCCESS, "failed to save remote device (inquiry)", status); 1421 #if (defined(BLE_INCLUDED) && (BLE_INCLUDED == TRUE)) 1422 status = btif_storage_set_remote_addr_type(&bdaddr, addr_type); 1423 ASSERTC(status == BT_STATUS_SUCCESS, "failed to save remote addr type (inquiry)", status); 1424 #endif 1425 /* Callback to notify upper layer of device */ 1426 HAL_CBACK(bt_hal_cbacks, device_found_cb, 1427 num_properties, properties); 1428 } 1429 } 1430 break; 1431 1432 case BTA_DM_INQ_CMPL_EVT: 1433 { 1434 #if (defined(BLE_INCLUDED) && (BLE_INCLUDED == TRUE)) 1435 tBTA_DM_BLE_PF_FILT_PARAMS adv_filt_param; 1436 memset(&adv_filt_param, 0, sizeof(tBTA_DM_BLE_PF_FILT_PARAMS)); 1437 BTA_DmBleScanFilterSetup(BTA_DM_BLE_SCAN_COND_DELETE, 0, &adv_filt_param, NULL, 1438 bte_scan_filt_param_cfg_evt, 0); 1439 #endif 1440 } 1441 break; 1442 case BTA_DM_DISC_CMPL_EVT: 1443 { 1444 HAL_CBACK(bt_hal_cbacks, discovery_state_changed_cb, BT_DISCOVERY_STOPPED); 1445 } 1446 break; 1447 case BTA_DM_SEARCH_CANCEL_CMPL_EVT: 1448 { 1449 /* if inquiry is not in progress and we get a cancel event, then 1450 * it means we are done with inquiry, but remote_name fetches are in 1451 * progress 1452 * 1453 * if inquiry is in progress, then we don't want to act on this cancel_cmpl_evt 1454 * but instead wait for the cancel_cmpl_evt via the Busy Level 1455 * 1456 */ 1457 if (btif_dm_inquiry_in_progress == FALSE) 1458 { 1459 #if (defined(BLE_INCLUDED) && (BLE_INCLUDED == TRUE)) 1460 tBTA_DM_BLE_PF_FILT_PARAMS adv_filt_param; 1461 memset(&adv_filt_param, 0, sizeof(tBTA_DM_BLE_PF_FILT_PARAMS)); 1462 BTA_DmBleScanFilterSetup(BTA_DM_BLE_SCAN_COND_DELETE, 0, &adv_filt_param, NULL, 1463 bte_scan_filt_param_cfg_evt, 0); 1464 #endif 1465 HAL_CBACK(bt_hal_cbacks, discovery_state_changed_cb, BT_DISCOVERY_STOPPED); 1466 } 1467 } 1468 break; 1469 } 1470 } 1471 1472 /******************************************************************************* 1473 ** 1474 ** Function btif_dm_search_services_evt 1475 ** 1476 ** Description Executes search services event in btif context 1477 ** 1478 ** Returns void 1479 ** 1480 *******************************************************************************/ 1481 static void btif_dm_search_services_evt(UINT16 event, char *p_param) 1482 { 1483 tBTA_DM_SEARCH *p_data = (tBTA_DM_SEARCH*)p_param; 1484 1485 BTIF_TRACE_EVENT("%s: event = %d", __FUNCTION__, event); 1486 switch (event) 1487 { 1488 case BTA_DM_DISC_RES_EVT: 1489 { 1490 bt_property_t prop; 1491 uint32_t i = 0; 1492 bt_bdaddr_t bd_addr; 1493 bt_status_t ret; 1494 1495 bdcpy(bd_addr.address, p_data->disc_res.bd_addr); 1496 1497 BTIF_TRACE_DEBUG("%s:(result=0x%x, services 0x%x)", __FUNCTION__, 1498 p_data->disc_res.result, p_data->disc_res.services); 1499 if ((p_data->disc_res.result != BTA_SUCCESS) && 1500 (pairing_cb.state == BT_BOND_STATE_BONDING ) && 1501 (pairing_cb.sdp_attempts < BTIF_DM_MAX_SDP_ATTEMPTS_AFTER_PAIRING)) 1502 { 1503 BTIF_TRACE_WARNING("%s:SDP failed after bonding re-attempting", __FUNCTION__); 1504 pairing_cb.sdp_attempts++; 1505 btif_dm_get_remote_services(&bd_addr); 1506 return; 1507 } 1508 prop.type = BT_PROPERTY_UUIDS; 1509 prop.len = 0; 1510 if ((p_data->disc_res.result == BTA_SUCCESS) && (p_data->disc_res.num_uuids > 0)) 1511 { 1512 prop.val = p_data->disc_res.p_uuid_list; 1513 prop.len = p_data->disc_res.num_uuids * MAX_UUID_SIZE; 1514 for (i=0; i < p_data->disc_res.num_uuids; i++) 1515 { 1516 char temp[256]; 1517 uuid_to_string_legacy((bt_uuid_t*)(p_data->disc_res.p_uuid_list + (i*MAX_UUID_SIZE)), temp); 1518 LOG_INFO(LOG_TAG, "%s index:%d uuid:%s", __func__, i, temp); 1519 } 1520 } 1521 1522 /* onUuidChanged requires getBondedDevices to be populated. 1523 ** bond_state_changed needs to be sent prior to remote_device_property 1524 */ 1525 if ((pairing_cb.state == BT_BOND_STATE_BONDING) && 1526 ((bdcmp(p_data->disc_res.bd_addr, pairing_cb.bd_addr) == 0) || 1527 (bdcmp(p_data->disc_res.bd_addr, pairing_cb.static_bdaddr.address) == 0)) && 1528 pairing_cb.sdp_attempts > 0) 1529 { 1530 BTIF_TRACE_DEBUG("%s Remote Service SDP done. Call bond_state_changed_cb BONDED", 1531 __FUNCTION__); 1532 pairing_cb.sdp_attempts = 0; 1533 1534 // If bonding occured due to cross-key pairing, send bonding callback 1535 // for static address now 1536 if (bdcmp(p_data->disc_res.bd_addr, pairing_cb.static_bdaddr.address) == 0) 1537 bond_state_changed(BT_STATUS_SUCCESS, &bd_addr, BT_BOND_STATE_BONDING); 1538 1539 bond_state_changed(BT_STATUS_SUCCESS, &bd_addr, BT_BOND_STATE_BONDED); 1540 } 1541 1542 if (p_data->disc_res.num_uuids != 0) 1543 { 1544 /* Also write this to the NVRAM */ 1545 ret = btif_storage_set_remote_device_property(&bd_addr, &prop); 1546 ASSERTC(ret == BT_STATUS_SUCCESS, "storing remote services failed", ret); 1547 /* Send the event to the BTIF */ 1548 HAL_CBACK(bt_hal_cbacks, remote_device_properties_cb, 1549 BT_STATUS_SUCCESS, &bd_addr, 1, &prop); 1550 } 1551 } 1552 break; 1553 1554 case BTA_DM_DISC_CMPL_EVT: 1555 /* fixme */ 1556 break; 1557 1558 #if (defined(BLE_INCLUDED) && (BLE_INCLUDED == TRUE)) 1559 case BTA_DM_DISC_BLE_RES_EVT: 1560 BTIF_TRACE_DEBUG("%s:, services 0x%x)", __FUNCTION__, 1561 p_data->disc_ble_res.service.uu.uuid16); 1562 bt_uuid_t uuid; 1563 int i = 0; 1564 int j = 15; 1565 if (p_data->disc_ble_res.service.uu.uuid16 == UUID_SERVCLASS_LE_HID) 1566 { 1567 BTIF_TRACE_DEBUG("%s: Found HOGP UUID",__FUNCTION__); 1568 bt_property_t prop; 1569 bt_bdaddr_t bd_addr; 1570 char temp[256]; 1571 bt_status_t ret; 1572 1573 bta_gatt_convert_uuid16_to_uuid128(uuid.uu,p_data->disc_ble_res.service.uu.uuid16); 1574 1575 while(i < j ) 1576 { 1577 unsigned char c = uuid.uu[j]; 1578 uuid.uu[j] = uuid.uu[i]; 1579 uuid.uu[i] = c; 1580 i++; 1581 j--; 1582 } 1583 1584 uuid_to_string_legacy(&uuid, temp); 1585 LOG_INFO(LOG_TAG, "%s uuid:%s", __func__, temp); 1586 1587 bdcpy(bd_addr.address, p_data->disc_ble_res.bd_addr); 1588 prop.type = BT_PROPERTY_UUIDS; 1589 prop.val = uuid.uu; 1590 prop.len = MAX_UUID_SIZE; 1591 1592 /* Also write this to the NVRAM */ 1593 ret = btif_storage_set_remote_device_property(&bd_addr, &prop); 1594 ASSERTC(ret == BT_STATUS_SUCCESS, "storing remote services failed", ret); 1595 1596 /* Send the event to the BTIF */ 1597 HAL_CBACK(bt_hal_cbacks, remote_device_properties_cb, 1598 BT_STATUS_SUCCESS, &bd_addr, 1, &prop); 1599 1600 } 1601 break; 1602 #endif /* BLE_INCLUDED */ 1603 1604 default: 1605 { 1606 ASSERTC(0, "unhandled search services event", event); 1607 } 1608 break; 1609 } 1610 } 1611 1612 /******************************************************************************* 1613 ** 1614 ** Function btif_dm_remote_service_record_evt 1615 ** 1616 ** Description Executes search service record event in btif context 1617 ** 1618 ** Returns void 1619 ** 1620 *******************************************************************************/ 1621 static void btif_dm_remote_service_record_evt(UINT16 event, char *p_param) 1622 { 1623 tBTA_DM_SEARCH *p_data = (tBTA_DM_SEARCH*)p_param; 1624 1625 BTIF_TRACE_EVENT("%s: event = %d", __FUNCTION__, event); 1626 switch (event) 1627 { 1628 case BTA_DM_DISC_RES_EVT: 1629 { 1630 bt_service_record_t rec; 1631 bt_property_t prop; 1632 bt_bdaddr_t bd_addr; 1633 1634 memset(&rec, 0, sizeof(bt_service_record_t)); 1635 bdcpy(bd_addr.address, p_data->disc_res.bd_addr); 1636 1637 BTIF_TRACE_DEBUG("%s:(result=0x%x, services 0x%x)", __FUNCTION__, 1638 p_data->disc_res.result, p_data->disc_res.services); 1639 prop.type = BT_PROPERTY_SERVICE_RECORD; 1640 prop.val = (void*)&rec; 1641 prop.len = sizeof(rec); 1642 1643 /* disc_res.result is overloaded with SCN. Cannot check result */ 1644 p_data->disc_res.services &= ~BTA_USER_SERVICE_MASK; 1645 /* TODO: Get the UUID as well */ 1646 rec.channel = p_data->disc_res.result - 3; 1647 /* TODO: Need to get the service name using p_raw_data */ 1648 rec.name[0] = 0; 1649 1650 HAL_CBACK(bt_hal_cbacks, remote_device_properties_cb, 1651 BT_STATUS_SUCCESS, &bd_addr, 1, &prop); 1652 } 1653 break; 1654 1655 default: 1656 { 1657 ASSERTC(0, "unhandled remote service record event", event); 1658 } 1659 break; 1660 } 1661 } 1662 1663 /******************************************************************************* 1664 ** 1665 ** Function btif_dm_upstreams_cback 1666 ** 1667 ** Description Executes UPSTREAMS events in btif context 1668 ** 1669 ** Returns void 1670 ** 1671 *******************************************************************************/ 1672 static void btif_dm_upstreams_evt(UINT16 event, char* p_param) 1673 { 1674 tBTA_DM_SEC *p_data = (tBTA_DM_SEC*)p_param; 1675 tBTA_SERVICE_MASK service_mask; 1676 uint32_t i; 1677 bt_bdaddr_t bd_addr; 1678 1679 BTIF_TRACE_EVENT("btif_dm_upstreams_cback ev: %s", dump_dm_event(event)); 1680 1681 switch (event) 1682 { 1683 case BTA_DM_ENABLE_EVT: 1684 { 1685 BD_NAME bdname; 1686 bt_status_t status; 1687 bt_property_t prop; 1688 prop.type = BT_PROPERTY_BDNAME; 1689 prop.len = BD_NAME_LEN; 1690 prop.val = (void*)bdname; 1691 1692 status = btif_storage_get_adapter_property(&prop); 1693 if (status == BT_STATUS_SUCCESS) 1694 { 1695 /* A name exists in the storage. Make this the device name */ 1696 BTA_DmSetDeviceName((char*)prop.val); 1697 } 1698 else 1699 { 1700 /* Storage does not have a name yet. 1701 * Use the default name and write it to the chip 1702 */ 1703 BTA_DmSetDeviceName(btif_get_default_local_name()); 1704 } 1705 1706 #if (defined(BLE_INCLUDED) && (BLE_INCLUDED == TRUE)) 1707 /* Enable local privacy */ 1708 BTA_DmBleConfigLocalPrivacy(BLE_LOCAL_PRIVACY_ENABLED); 1709 #endif 1710 1711 /* for each of the enabled services in the mask, trigger the profile 1712 * enable */ 1713 service_mask = btif_get_enabled_services_mask(); 1714 for (i=0; i <= BTA_MAX_SERVICE_ID; i++) 1715 { 1716 if (service_mask & 1717 (tBTA_SERVICE_MASK)(BTA_SERVICE_ID_TO_SERVICE_MASK(i))) 1718 { 1719 btif_in_execute_service_request(i, TRUE); 1720 } 1721 } 1722 /* clear control blocks */ 1723 memset(&pairing_cb, 0, sizeof(btif_dm_pairing_cb_t)); 1724 pairing_cb.bond_type = BOND_TYPE_PERSISTENT; 1725 1726 /* This function will also trigger the adapter_properties_cb 1727 ** and bonded_devices_info_cb 1728 */ 1729 btif_storage_load_bonded_devices(); 1730 1731 btif_enable_bluetooth_evt(p_data->enable.status); 1732 } 1733 break; 1734 1735 case BTA_DM_DISABLE_EVT: 1736 /* for each of the enabled services in the mask, trigger the profile 1737 * disable */ 1738 service_mask = btif_get_enabled_services_mask(); 1739 for (i=0; i <= BTA_MAX_SERVICE_ID; i++) 1740 { 1741 if (service_mask & 1742 (tBTA_SERVICE_MASK)(BTA_SERVICE_ID_TO_SERVICE_MASK(i))) 1743 { 1744 btif_in_execute_service_request(i, FALSE); 1745 } 1746 } 1747 btif_disable_bluetooth_evt(); 1748 break; 1749 1750 case BTA_DM_PIN_REQ_EVT: 1751 btif_dm_pin_req_evt(&p_data->pin_req); 1752 break; 1753 1754 case BTA_DM_AUTH_CMPL_EVT: 1755 btif_dm_auth_cmpl_evt(&p_data->auth_cmpl); 1756 break; 1757 1758 case BTA_DM_BOND_CANCEL_CMPL_EVT: 1759 if (pairing_cb.state == BT_BOND_STATE_BONDING) 1760 { 1761 bdcpy(bd_addr.address, pairing_cb.bd_addr); 1762 btm_set_bond_type_dev(pairing_cb.bd_addr, BOND_TYPE_UNKNOWN); 1763 bond_state_changed(p_data->bond_cancel_cmpl.result, &bd_addr, BT_BOND_STATE_NONE); 1764 } 1765 break; 1766 1767 case BTA_DM_SP_CFM_REQ_EVT: 1768 btif_dm_ssp_cfm_req_evt(&p_data->cfm_req); 1769 break; 1770 case BTA_DM_SP_KEY_NOTIF_EVT: 1771 btif_dm_ssp_key_notif_evt(&p_data->key_notif); 1772 break; 1773 1774 case BTA_DM_DEV_UNPAIRED_EVT: 1775 bdcpy(bd_addr.address, p_data->link_down.bd_addr); 1776 btm_set_bond_type_dev(p_data->link_down.bd_addr, BOND_TYPE_UNKNOWN); 1777 1778 /*special handling for HID devices */ 1779 #if (defined(BTA_HH_INCLUDED) && (BTA_HH_INCLUDED == TRUE)) 1780 btif_hh_remove_device(bd_addr); 1781 #endif 1782 btif_storage_remove_bonded_device(&bd_addr); 1783 bond_state_changed(BT_STATUS_SUCCESS, &bd_addr, BT_BOND_STATE_NONE); 1784 break; 1785 1786 case BTA_DM_BUSY_LEVEL_EVT: 1787 { 1788 1789 if (p_data->busy_level.level_flags & BTM_BL_INQUIRY_PAGING_MASK) 1790 { 1791 if (p_data->busy_level.level_flags == BTM_BL_INQUIRY_STARTED) 1792 { 1793 HAL_CBACK(bt_hal_cbacks, discovery_state_changed_cb, 1794 BT_DISCOVERY_STARTED); 1795 btif_dm_inquiry_in_progress = TRUE; 1796 } 1797 else if (p_data->busy_level.level_flags == BTM_BL_INQUIRY_CANCELLED) 1798 { 1799 HAL_CBACK(bt_hal_cbacks, discovery_state_changed_cb, 1800 BT_DISCOVERY_STOPPED); 1801 btif_dm_inquiry_in_progress = FALSE; 1802 } 1803 else if (p_data->busy_level.level_flags == BTM_BL_INQUIRY_COMPLETE) 1804 { 1805 btif_dm_inquiry_in_progress = FALSE; 1806 } 1807 } 1808 }break; 1809 1810 case BTA_DM_LINK_UP_EVT: 1811 bdcpy(bd_addr.address, p_data->link_up.bd_addr); 1812 BTIF_TRACE_DEBUG("BTA_DM_LINK_UP_EVT. Sending BT_ACL_STATE_CONNECTED"); 1813 1814 btif_update_remote_version_property(&bd_addr); 1815 1816 HAL_CBACK(bt_hal_cbacks, acl_state_changed_cb, BT_STATUS_SUCCESS, 1817 &bd_addr, BT_ACL_STATE_CONNECTED); 1818 break; 1819 1820 case BTA_DM_LINK_DOWN_EVT: 1821 bdcpy(bd_addr.address, p_data->link_down.bd_addr); 1822 btm_set_bond_type_dev(p_data->link_down.bd_addr, BOND_TYPE_UNKNOWN); 1823 BTIF_TRACE_DEBUG("BTA_DM_LINK_DOWN_EVT. Sending BT_ACL_STATE_DISCONNECTED"); 1824 HAL_CBACK(bt_hal_cbacks, acl_state_changed_cb, BT_STATUS_SUCCESS, 1825 &bd_addr, BT_ACL_STATE_DISCONNECTED); 1826 break; 1827 1828 case BTA_DM_HW_ERROR_EVT: 1829 BTIF_TRACE_ERROR("Received H/W Error. "); 1830 /* Flush storage data */ 1831 btif_config_flush(); 1832 usleep(100000); /* 100milliseconds */ 1833 /* Killing the process to force a restart as part of fault tolerance */ 1834 kill(getpid(), SIGKILL); 1835 break; 1836 1837 #if (defined(BLE_INCLUDED) && (BLE_INCLUDED == TRUE)) 1838 case BTA_DM_BLE_KEY_EVT: 1839 BTIF_TRACE_DEBUG("BTA_DM_BLE_KEY_EVT key_type=0x%02x ", p_data->ble_key.key_type); 1840 1841 /* If this pairing is by-product of local initiated GATT client Read or Write, 1842 BTA would not have sent BTA_DM_BLE_SEC_REQ_EVT event and Bond state would not 1843 have setup properly. Setup pairing_cb and notify App about Bonding state now*/ 1844 if (pairing_cb.state != BT_BOND_STATE_BONDING) 1845 { 1846 BTIF_TRACE_DEBUG("Bond state not sent to App so far.Notify the app now"); 1847 bond_state_changed(BT_STATUS_SUCCESS, (bt_bdaddr_t*)p_data->ble_key.bd_addr, 1848 BT_BOND_STATE_BONDING); 1849 } 1850 else if (memcmp (pairing_cb.bd_addr, p_data->ble_key.bd_addr, BD_ADDR_LEN)!=0) 1851 { 1852 BTIF_TRACE_ERROR("BD mismatch discard BLE key_type=%d ",p_data->ble_key.key_type); 1853 break; 1854 } 1855 1856 switch (p_data->ble_key.key_type) 1857 { 1858 case BTA_LE_KEY_PENC: 1859 BTIF_TRACE_DEBUG("Rcv BTA_LE_KEY_PENC"); 1860 pairing_cb.ble.is_penc_key_rcvd = TRUE; 1861 pairing_cb.ble.penc_key = p_data->ble_key.p_key_value->penc_key; 1862 break; 1863 1864 case BTA_LE_KEY_PID: 1865 BTIF_TRACE_DEBUG("Rcv BTA_LE_KEY_PID"); 1866 pairing_cb.ble.is_pid_key_rcvd = TRUE; 1867 pairing_cb.ble.pid_key = p_data->ble_key.p_key_value->pid_key; 1868 break; 1869 1870 case BTA_LE_KEY_PCSRK: 1871 BTIF_TRACE_DEBUG("Rcv BTA_LE_KEY_PCSRK"); 1872 pairing_cb.ble.is_pcsrk_key_rcvd = TRUE; 1873 pairing_cb.ble.pcsrk_key = p_data->ble_key.p_key_value->pcsrk_key; 1874 break; 1875 1876 case BTA_LE_KEY_LENC: 1877 BTIF_TRACE_DEBUG("Rcv BTA_LE_KEY_LENC"); 1878 pairing_cb.ble.is_lenc_key_rcvd = TRUE; 1879 pairing_cb.ble.lenc_key = p_data->ble_key.p_key_value->lenc_key; 1880 break; 1881 1882 case BTA_LE_KEY_LCSRK: 1883 BTIF_TRACE_DEBUG("Rcv BTA_LE_KEY_LCSRK"); 1884 pairing_cb.ble.is_lcsrk_key_rcvd = TRUE; 1885 pairing_cb.ble.lcsrk_key = p_data->ble_key.p_key_value->lcsrk_key; 1886 break; 1887 1888 case BTA_LE_KEY_LID: 1889 BTIF_TRACE_DEBUG("Rcv BTA_LE_KEY_LID"); 1890 pairing_cb.ble.is_lidk_key_rcvd = TRUE; 1891 break; 1892 1893 default: 1894 BTIF_TRACE_ERROR("unknown BLE key type (0x%02x)", p_data->ble_key.key_type); 1895 break; 1896 } 1897 break; 1898 case BTA_DM_BLE_SEC_REQ_EVT: 1899 BTIF_TRACE_DEBUG("BTA_DM_BLE_SEC_REQ_EVT. "); 1900 btif_dm_ble_sec_req_evt(&p_data->ble_req); 1901 break; 1902 case BTA_DM_BLE_PASSKEY_NOTIF_EVT: 1903 BTIF_TRACE_DEBUG("BTA_DM_BLE_PASSKEY_NOTIF_EVT. "); 1904 btif_dm_ble_key_notif_evt(&p_data->key_notif); 1905 break; 1906 case BTA_DM_BLE_PASSKEY_REQ_EVT: 1907 BTIF_TRACE_DEBUG("BTA_DM_BLE_PASSKEY_REQ_EVT. "); 1908 btif_dm_ble_passkey_req_evt(&p_data->pin_req); 1909 break; 1910 case BTA_DM_BLE_NC_REQ_EVT: 1911 BTIF_TRACE_DEBUG("BTA_DM_BLE_PASSKEY_REQ_EVT. "); 1912 btif_dm_ble_key_nc_req_evt(&p_data->key_notif); 1913 break; 1914 case BTA_DM_BLE_OOB_REQ_EVT: 1915 BTIF_TRACE_DEBUG("BTA_DM_BLE_OOB_REQ_EVT. "); 1916 btif_dm_ble_oob_req_evt(&p_data->rmt_oob); 1917 break; 1918 case BTA_DM_BLE_LOCAL_IR_EVT: 1919 BTIF_TRACE_DEBUG("BTA_DM_BLE_LOCAL_IR_EVT. "); 1920 ble_local_key_cb.is_id_keys_rcvd = TRUE; 1921 memcpy(&ble_local_key_cb.id_keys.irk[0], 1922 &p_data->ble_id_keys.irk[0], sizeof(BT_OCTET16)); 1923 memcpy(&ble_local_key_cb.id_keys.ir[0], 1924 &p_data->ble_id_keys.ir[0], sizeof(BT_OCTET16)); 1925 memcpy(&ble_local_key_cb.id_keys.dhk[0], 1926 &p_data->ble_id_keys.dhk[0], sizeof(BT_OCTET16)); 1927 btif_storage_add_ble_local_key( (char *)&ble_local_key_cb.id_keys.irk[0], 1928 BTIF_DM_LE_LOCAL_KEY_IRK, 1929 BT_OCTET16_LEN); 1930 btif_storage_add_ble_local_key( (char *)&ble_local_key_cb.id_keys.ir[0], 1931 BTIF_DM_LE_LOCAL_KEY_IR, 1932 BT_OCTET16_LEN); 1933 btif_storage_add_ble_local_key( (char *)&ble_local_key_cb.id_keys.dhk[0], 1934 BTIF_DM_LE_LOCAL_KEY_DHK, 1935 BT_OCTET16_LEN); 1936 break; 1937 case BTA_DM_BLE_LOCAL_ER_EVT: 1938 BTIF_TRACE_DEBUG("BTA_DM_BLE_LOCAL_ER_EVT. "); 1939 ble_local_key_cb.is_er_rcvd = TRUE; 1940 memcpy(&ble_local_key_cb.er[0], &p_data->ble_er[0], sizeof(BT_OCTET16)); 1941 btif_storage_add_ble_local_key( (char *)&ble_local_key_cb.er[0], 1942 BTIF_DM_LE_LOCAL_KEY_ER, 1943 BT_OCTET16_LEN); 1944 break; 1945 1946 case BTA_DM_BLE_AUTH_CMPL_EVT: 1947 BTIF_TRACE_DEBUG("BTA_DM_BLE_AUTH_CMPL_EVT. "); 1948 btif_dm_ble_auth_cmpl_evt(&p_data->auth_cmpl); 1949 break; 1950 1951 case BTA_DM_LE_FEATURES_READ: 1952 { 1953 tBTM_BLE_VSC_CB cmn_vsc_cb; 1954 bt_local_le_features_t local_le_features; 1955 char buf[512]; 1956 bt_property_t prop; 1957 prop.type = BT_PROPERTY_LOCAL_LE_FEATURES; 1958 prop.val = (void*)buf; 1959 prop.len = sizeof(buf); 1960 1961 /* LE features are not stored in storage. Should be retrived from stack */ 1962 BTM_BleGetVendorCapabilities(&cmn_vsc_cb); 1963 local_le_features.local_privacy_enabled = BTM_BleLocalPrivacyEnabled(); 1964 1965 prop.len = sizeof (bt_local_le_features_t); 1966 if (cmn_vsc_cb.filter_support == 1) 1967 local_le_features.max_adv_filter_supported = cmn_vsc_cb.max_filter; 1968 else 1969 local_le_features.max_adv_filter_supported = 0; 1970 local_le_features.max_adv_instance = cmn_vsc_cb.adv_inst_max; 1971 local_le_features.max_irk_list_size = cmn_vsc_cb.max_irk_list_sz; 1972 local_le_features.rpa_offload_supported = cmn_vsc_cb.rpa_offloading; 1973 local_le_features.activity_energy_info_supported = cmn_vsc_cb.energy_support; 1974 local_le_features.scan_result_storage_size = cmn_vsc_cb.tot_scan_results_strg; 1975 local_le_features.version_supported = cmn_vsc_cb.version_supported; 1976 local_le_features.total_trackable_advertisers = 1977 cmn_vsc_cb.total_trackable_advertisers; 1978 1979 local_le_features.extended_scan_support = cmn_vsc_cb.extended_scan_support > 0; 1980 local_le_features.debug_logging_supported = cmn_vsc_cb.debug_logging_supported > 0; 1981 1982 memcpy(prop.val, &local_le_features, prop.len); 1983 HAL_CBACK(bt_hal_cbacks, adapter_properties_cb, BT_STATUS_SUCCESS, 1, &prop); 1984 break; 1985 } 1986 1987 case BTA_DM_ENER_INFO_READ: 1988 { 1989 btif_activity_energy_info_cb_t *p_ener_data = (btif_activity_energy_info_cb_t*) p_param; 1990 bt_activity_energy_info energy_info; 1991 energy_info.status = p_ener_data->status; 1992 energy_info.ctrl_state = p_ener_data->ctrl_state; 1993 energy_info.rx_time = p_ener_data->rx_time; 1994 energy_info.tx_time = p_ener_data->tx_time; 1995 energy_info.idle_time = p_ener_data->idle_time; 1996 energy_info.energy_used = p_ener_data->energy_used; 1997 1998 bt_uid_traffic_t* data = uid_set_read_and_clear(uid_set); 1999 HAL_CBACK(bt_hal_cbacks, energy_info_cb, &energy_info, data); 2000 osi_free(data); 2001 break; 2002 } 2003 #endif 2004 2005 case BTA_DM_AUTHORIZE_EVT: 2006 case BTA_DM_SIG_STRENGTH_EVT: 2007 case BTA_DM_SP_RMT_OOB_EVT: 2008 case BTA_DM_SP_KEYPRESS_EVT: 2009 case BTA_DM_ROLE_CHG_EVT: 2010 2011 default: 2012 BTIF_TRACE_WARNING( "btif_dm_cback : unhandled event (%d)", event ); 2013 break; 2014 } 2015 2016 btif_dm_data_free(event, p_data); 2017 } 2018 2019 /******************************************************************************* 2020 ** 2021 ** Function btif_dm_generic_evt 2022 ** 2023 ** Description Executes non-BTA upstream events in BTIF context 2024 ** 2025 ** Returns void 2026 ** 2027 *******************************************************************************/ 2028 static void btif_dm_generic_evt(UINT16 event, char* p_param) 2029 { 2030 BTIF_TRACE_EVENT("%s: event=%d", __FUNCTION__, event); 2031 switch(event) 2032 { 2033 case BTIF_DM_CB_DISCOVERY_STARTED: 2034 { 2035 HAL_CBACK(bt_hal_cbacks, discovery_state_changed_cb, BT_DISCOVERY_STARTED); 2036 } 2037 break; 2038 2039 case BTIF_DM_CB_CREATE_BOND: 2040 { 2041 pairing_cb.timeout_retries = NUM_TIMEOUT_RETRIES; 2042 btif_dm_create_bond_cb_t *create_bond_cb = (btif_dm_create_bond_cb_t*)p_param; 2043 btif_dm_cb_create_bond(&create_bond_cb->bdaddr, create_bond_cb->transport); 2044 } 2045 break; 2046 2047 case BTIF_DM_CB_REMOVE_BOND: 2048 { 2049 btif_dm_cb_remove_bond((bt_bdaddr_t *)p_param); 2050 } 2051 break; 2052 2053 case BTIF_DM_CB_HID_REMOTE_NAME: 2054 { 2055 btif_dm_cb_hid_remote_name((tBTM_REMOTE_DEV_NAME *)p_param); 2056 } 2057 break; 2058 2059 case BTIF_DM_CB_BOND_STATE_BONDING: 2060 { 2061 bond_state_changed(BT_STATUS_SUCCESS, (bt_bdaddr_t *)p_param, BT_BOND_STATE_BONDING); 2062 } 2063 break; 2064 case BTIF_DM_CB_LE_TX_TEST: 2065 case BTIF_DM_CB_LE_RX_TEST: 2066 { 2067 uint8_t status; 2068 STREAM_TO_UINT8(status, p_param); 2069 HAL_CBACK(bt_hal_cbacks, le_test_mode_cb, 2070 (status == 0) ? BT_STATUS_SUCCESS : BT_STATUS_FAIL, 0); 2071 } 2072 break; 2073 case BTIF_DM_CB_LE_TEST_END: 2074 { 2075 uint8_t status; 2076 uint16_t count = 0; 2077 STREAM_TO_UINT8(status, p_param); 2078 if (status == 0) 2079 STREAM_TO_UINT16(count, p_param); 2080 HAL_CBACK(bt_hal_cbacks, le_test_mode_cb, 2081 (status == 0) ? BT_STATUS_SUCCESS : BT_STATUS_FAIL, count); 2082 } 2083 break; 2084 default: 2085 { 2086 BTIF_TRACE_WARNING("%s : Unknown event 0x%x", __FUNCTION__, event); 2087 } 2088 break; 2089 } 2090 } 2091 2092 /******************************************************************************* 2093 ** 2094 ** Function bte_dm_evt 2095 ** 2096 ** Description Switches context from BTE to BTIF for all DM events 2097 ** 2098 ** Returns void 2099 ** 2100 *******************************************************************************/ 2101 2102 void bte_dm_evt(tBTA_DM_SEC_EVT event, tBTA_DM_SEC *p_data) 2103 { 2104 /* switch context to btif task context (copy full union size for convenience) */ 2105 bt_status_t status = btif_transfer_context(btif_dm_upstreams_evt, (uint16_t)event, 2106 (void*)p_data, sizeof(tBTA_DM_SEC), btif_dm_data_copy); 2107 2108 /* catch any failed context transfers */ 2109 ASSERTC(status == BT_STATUS_SUCCESS, "context transfer failed", status); 2110 } 2111 2112 /******************************************************************************* 2113 ** 2114 ** Function bte_search_devices_evt 2115 ** 2116 ** Description Switches context from BTE to BTIF for DM search events 2117 ** 2118 ** Returns void 2119 ** 2120 *******************************************************************************/ 2121 static void bte_search_devices_evt(tBTA_DM_SEARCH_EVT event, tBTA_DM_SEARCH *p_data) 2122 { 2123 UINT16 param_len = 0; 2124 2125 if (p_data) 2126 param_len += sizeof(tBTA_DM_SEARCH); 2127 /* Allocate buffer to hold the pointers (deep copy). The pointers will point to the end of the tBTA_DM_SEARCH */ 2128 switch (event) 2129 { 2130 case BTA_DM_INQ_RES_EVT: 2131 { 2132 if (p_data->inq_res.p_eir) 2133 param_len += HCI_EXT_INQ_RESPONSE_LEN; 2134 } 2135 break; 2136 2137 case BTA_DM_DISC_RES_EVT: 2138 { 2139 if (p_data->disc_res.raw_data_size && p_data->disc_res.p_raw_data) 2140 param_len += p_data->disc_res.raw_data_size; 2141 } 2142 break; 2143 } 2144 BTIF_TRACE_DEBUG("%s event=%s param_len=%d", __FUNCTION__, dump_dm_search_event(event), param_len); 2145 2146 /* if remote name is available in EIR, set teh flag so that stack doesnt trigger RNR */ 2147 if (event == BTA_DM_INQ_RES_EVT) 2148 p_data->inq_res.remt_name_not_required = check_eir_remote_name(p_data, NULL, NULL); 2149 2150 btif_transfer_context (btif_dm_search_devices_evt , (UINT16) event, (void *)p_data, param_len, 2151 (param_len > sizeof(tBTA_DM_SEARCH)) ? search_devices_copy_cb : NULL); 2152 } 2153 2154 /******************************************************************************* 2155 ** 2156 ** Function bte_dm_search_services_evt 2157 ** 2158 ** Description Switches context from BTE to BTIF for DM search services 2159 ** event 2160 ** 2161 ** Returns void 2162 ** 2163 *******************************************************************************/ 2164 static void bte_dm_search_services_evt(tBTA_DM_SEARCH_EVT event, tBTA_DM_SEARCH *p_data) 2165 { 2166 UINT16 param_len = 0; 2167 if (p_data) 2168 param_len += sizeof(tBTA_DM_SEARCH); 2169 switch (event) 2170 { 2171 case BTA_DM_DISC_RES_EVT: 2172 { 2173 if ((p_data->disc_res.result == BTA_SUCCESS) && (p_data->disc_res.num_uuids > 0)) { 2174 param_len += (p_data->disc_res.num_uuids * MAX_UUID_SIZE); 2175 } 2176 } break; 2177 } 2178 /* TODO: The only other member that needs a deep copy is the p_raw_data. But not sure 2179 * if raw_data is needed. */ 2180 btif_transfer_context(btif_dm_search_services_evt, event, (char*)p_data, param_len, 2181 (param_len > sizeof(tBTA_DM_SEARCH)) ? search_services_copy_cb : NULL); 2182 } 2183 2184 /******************************************************************************* 2185 ** 2186 ** Function bte_dm_remote_service_record_evt 2187 ** 2188 ** Description Switches context from BTE to BTIF for DM search service 2189 ** record event 2190 ** 2191 ** Returns void 2192 ** 2193 *******************************************************************************/ 2194 static void bte_dm_remote_service_record_evt(tBTA_DM_SEARCH_EVT event, tBTA_DM_SEARCH *p_data) 2195 { 2196 /* TODO: The only member that needs a deep copy is the p_raw_data. But not sure yet if this is needed. */ 2197 btif_transfer_context(btif_dm_remote_service_record_evt, event, (char*)p_data, sizeof(tBTA_DM_SEARCH), NULL); 2198 } 2199 2200 #if (defined(BLE_INCLUDED) && (BLE_INCLUDED == TRUE)) 2201 /******************************************************************************* 2202 ** 2203 ** Function bta_energy_info_cb 2204 ** 2205 ** Description Switches context from BTE to BTIF for DM energy info event 2206 ** 2207 ** Returns void 2208 ** 2209 *******************************************************************************/ 2210 static void bta_energy_info_cb(tBTA_DM_BLE_TX_TIME_MS tx_time, tBTA_DM_BLE_RX_TIME_MS rx_time, 2211 tBTA_DM_BLE_IDLE_TIME_MS idle_time, 2212 tBTA_DM_BLE_ENERGY_USED energy_used, 2213 tBTA_DM_CONTRL_STATE ctrl_state, tBTA_STATUS status) 2214 { 2215 BTIF_TRACE_DEBUG("energy_info_cb-Status:%d,state=%d,tx_t=%ld, rx_t=%ld, idle_time=%ld,used=%ld", 2216 status, ctrl_state, tx_time, rx_time, idle_time, energy_used); 2217 2218 btif_activity_energy_info_cb_t btif_cb; 2219 btif_cb.status = status; 2220 btif_cb.ctrl_state = ctrl_state; 2221 btif_cb.tx_time = (uint64_t) tx_time; 2222 btif_cb.rx_time = (uint64_t) rx_time; 2223 btif_cb.idle_time =(uint64_t) idle_time; 2224 btif_cb.energy_used =(uint64_t) energy_used; 2225 btif_transfer_context(btif_dm_upstreams_evt, BTA_DM_ENER_INFO_READ, 2226 (char*) &btif_cb, sizeof(btif_activity_energy_info_cb_t), NULL); 2227 } 2228 #endif 2229 2230 /******************************************************************************* 2231 ** 2232 ** Function bte_scan_filt_param_cfg_evt 2233 ** 2234 ** Description Scan filter param config event 2235 ** 2236 ** Returns void 2237 ** 2238 *******************************************************************************/ 2239 static void bte_scan_filt_param_cfg_evt(UINT8 action_type, 2240 tBTA_DM_BLE_PF_AVBL_SPACE avbl_space, 2241 tBTA_DM_BLE_REF_VALUE ref_value, tBTA_STATUS status) 2242 { 2243 /* This event occurs on calling BTA_DmBleCfgFilterCondition internally, 2244 ** and that is why there is no HAL callback 2245 */ 2246 if(BTA_SUCCESS != status) 2247 { 2248 BTIF_TRACE_ERROR("%s, %d", __FUNCTION__, status); 2249 } 2250 else 2251 { 2252 BTIF_TRACE_DEBUG("%s", __FUNCTION__); 2253 } 2254 } 2255 2256 /***************************************************************************** 2257 ** 2258 ** btif api functions (no context switch) 2259 ** 2260 *****************************************************************************/ 2261 2262 /******************************************************************************* 2263 ** 2264 ** Function btif_dm_start_discovery 2265 ** 2266 ** Description Start device discovery/inquiry 2267 ** 2268 ** Returns bt_status_t 2269 ** 2270 *******************************************************************************/ 2271 bt_status_t btif_dm_start_discovery(void) 2272 { 2273 tBTA_DM_INQ inq_params; 2274 tBTA_SERVICE_MASK services = 0; 2275 tBTA_DM_BLE_PF_FILT_PARAMS adv_filt_param; 2276 2277 BTIF_TRACE_EVENT("%s", __FUNCTION__); 2278 2279 #if (defined(BLE_INCLUDED) && (BLE_INCLUDED == TRUE)) 2280 memset(&adv_filt_param, 0, sizeof(tBTA_DM_BLE_PF_FILT_PARAMS)); 2281 /* Cleanup anything remaining on index 0 */ 2282 BTA_DmBleScanFilterSetup(BTA_DM_BLE_SCAN_COND_DELETE, 0, &adv_filt_param, NULL, 2283 bte_scan_filt_param_cfg_evt, 0); 2284 2285 /* Add an allow-all filter on index 0*/ 2286 adv_filt_param.dely_mode = IMMEDIATE_DELY_MODE; 2287 adv_filt_param.feat_seln = ALLOW_ALL_FILTER; 2288 adv_filt_param.filt_logic_type = BTA_DM_BLE_PF_FILT_LOGIC_OR; 2289 adv_filt_param.list_logic_type = BTA_DM_BLE_PF_LIST_LOGIC_OR; 2290 adv_filt_param.rssi_low_thres = LOWEST_RSSI_VALUE; 2291 adv_filt_param.rssi_high_thres = LOWEST_RSSI_VALUE; 2292 BTA_DmBleScanFilterSetup(BTA_DM_BLE_SCAN_COND_ADD, 0, &adv_filt_param, NULL, 2293 bte_scan_filt_param_cfg_evt, 0); 2294 2295 /* TODO: Do we need to handle multiple inquiries at the same time? */ 2296 2297 /* Set inquiry params and call API */ 2298 inq_params.mode = BTA_DM_GENERAL_INQUIRY|BTA_BLE_GENERAL_INQUIRY; 2299 #if (defined(BTA_HOST_INTERLEAVE_SEARCH) && BTA_HOST_INTERLEAVE_SEARCH == TRUE) 2300 inq_params.intl_duration[0]= BTIF_DM_INTERLEAVE_DURATION_BR_ONE; 2301 inq_params.intl_duration[1]= BTIF_DM_INTERLEAVE_DURATION_LE_ONE; 2302 inq_params.intl_duration[2]= BTIF_DM_INTERLEAVE_DURATION_BR_TWO; 2303 inq_params.intl_duration[3]= BTIF_DM_INTERLEAVE_DURATION_LE_TWO; 2304 #endif 2305 #else 2306 inq_params.mode = BTA_DM_GENERAL_INQUIRY; 2307 #endif 2308 inq_params.duration = BTIF_DM_DEFAULT_INQ_MAX_DURATION; 2309 2310 inq_params.max_resps = BTIF_DM_DEFAULT_INQ_MAX_RESULTS; 2311 inq_params.report_dup = TRUE; 2312 2313 inq_params.filter_type = BTA_DM_INQ_CLR; 2314 /* TODO: Filter device by BDA needs to be implemented here */ 2315 2316 /* Will be enabled to TRUE once inquiry busy level has been received */ 2317 btif_dm_inquiry_in_progress = FALSE; 2318 /* find nearby devices */ 2319 BTA_DmSearch(&inq_params, services, bte_search_devices_evt); 2320 2321 return BT_STATUS_SUCCESS; 2322 } 2323 2324 /******************************************************************************* 2325 ** 2326 ** Function btif_dm_cancel_discovery 2327 ** 2328 ** Description Cancels search 2329 ** 2330 ** Returns bt_status_t 2331 ** 2332 *******************************************************************************/ 2333 bt_status_t btif_dm_cancel_discovery(void) 2334 { 2335 BTIF_TRACE_EVENT("%s", __FUNCTION__); 2336 BTA_DmSearchCancel(); 2337 return BT_STATUS_SUCCESS; 2338 } 2339 2340 /******************************************************************************* 2341 ** 2342 ** Function btif_dm_create_bond 2343 ** 2344 ** Description Initiate bonding with the specified device 2345 ** 2346 ** Returns bt_status_t 2347 ** 2348 *******************************************************************************/ 2349 bt_status_t btif_dm_create_bond(const bt_bdaddr_t *bd_addr, int transport) 2350 { 2351 btif_dm_create_bond_cb_t create_bond_cb; 2352 create_bond_cb.transport = transport; 2353 bdcpy(create_bond_cb.bdaddr.address, bd_addr->address); 2354 2355 bdstr_t bdstr; 2356 BTIF_TRACE_EVENT("%s: bd_addr=%s, transport=%d", __FUNCTION__, bdaddr_to_string(bd_addr, bdstr, sizeof(bdstr)), transport); 2357 if (pairing_cb.state != BT_BOND_STATE_NONE) 2358 return BT_STATUS_BUSY; 2359 2360 btif_stats_add_bond_event(bd_addr, BTIF_DM_FUNC_CREATE_BOND, pairing_cb.state); 2361 2362 btif_transfer_context(btif_dm_generic_evt, BTIF_DM_CB_CREATE_BOND, 2363 (char *)&create_bond_cb, sizeof(btif_dm_create_bond_cb_t), NULL); 2364 2365 return BT_STATUS_SUCCESS; 2366 } 2367 2368 /******************************************************************************* 2369 ** 2370 ** Function btif_dm_create_bond_out_of_band 2371 ** 2372 ** Description Initiate bonding with the specified device using out of band data 2373 ** 2374 ** Returns bt_status_t 2375 ** 2376 *******************************************************************************/ 2377 bt_status_t btif_dm_create_bond_out_of_band(const bt_bdaddr_t *bd_addr, int transport, const bt_out_of_band_data_t *oob_data) 2378 { 2379 bdcpy(oob_cb.bdaddr, bd_addr->address); 2380 memcpy(&oob_cb.oob_data, oob_data, sizeof(bt_out_of_band_data_t)); 2381 2382 bdstr_t bdstr; 2383 BTIF_TRACE_EVENT("%s: bd_addr=%s, transport=%d", __FUNCTION__, bdaddr_to_string(bd_addr, bdstr, sizeof(bdstr)), transport); 2384 return btif_dm_create_bond(bd_addr, transport); 2385 } 2386 2387 /******************************************************************************* 2388 ** 2389 ** Function btif_dm_cancel_bond 2390 ** 2391 ** Description Initiate bonding with the specified device 2392 ** 2393 ** Returns bt_status_t 2394 ** 2395 *******************************************************************************/ 2396 2397 bt_status_t btif_dm_cancel_bond(const bt_bdaddr_t *bd_addr) 2398 { 2399 bdstr_t bdstr; 2400 2401 BTIF_TRACE_EVENT("%s: bd_addr=%s", __FUNCTION__, bdaddr_to_string(bd_addr, bdstr, sizeof(bdstr))); 2402 2403 btif_stats_add_bond_event(bd_addr, BTIF_DM_FUNC_CANCEL_BOND, pairing_cb.state); 2404 2405 /* TODO: 2406 ** 1. Restore scan modes 2407 ** 2. special handling for HID devices 2408 */ 2409 if (pairing_cb.state == BT_BOND_STATE_BONDING) 2410 { 2411 2412 #if (defined(BLE_INCLUDED) && (BLE_INCLUDED == TRUE)) 2413 2414 if (pairing_cb.is_ssp) 2415 { 2416 if (pairing_cb.is_le_only) 2417 { 2418 BTA_DmBleSecurityGrant((UINT8 *)bd_addr->address,BTA_DM_SEC_PAIR_NOT_SPT); 2419 } 2420 else 2421 { 2422 BTA_DmConfirm( (UINT8 *)bd_addr->address, FALSE); 2423 BTA_DmBondCancel ((UINT8 *)bd_addr->address); 2424 btif_storage_remove_bonded_device((bt_bdaddr_t *)bd_addr); 2425 } 2426 } 2427 else 2428 { 2429 if (pairing_cb.is_le_only) 2430 { 2431 BTA_DmBondCancel ((UINT8 *)bd_addr->address); 2432 } 2433 else 2434 { 2435 BTA_DmPinReply( (UINT8 *)bd_addr->address, FALSE, 0, NULL); 2436 } 2437 /* Cancel bonding, in case it is in ACL connection setup state */ 2438 BTA_DmBondCancel ((UINT8 *)bd_addr->address); 2439 } 2440 2441 #else 2442 if (pairing_cb.is_ssp) 2443 { 2444 BTA_DmConfirm( (UINT8 *)bd_addr->address, FALSE); 2445 } 2446 else 2447 { 2448 BTA_DmPinReply( (UINT8 *)bd_addr->address, FALSE, 0, NULL); 2449 } 2450 /* Cancel bonding, in case it is in ACL connection setup state */ 2451 BTA_DmBondCancel ((UINT8 *)bd_addr->address); 2452 btif_storage_remove_bonded_device((bt_bdaddr_t *)bd_addr); 2453 #endif 2454 } 2455 2456 return BT_STATUS_SUCCESS; 2457 } 2458 2459 /******************************************************************************* 2460 ** 2461 ** Function btif_dm_hh_open_failed 2462 ** 2463 ** Description informs the upper layers if the HH have failed during bonding 2464 ** 2465 ** Returns none 2466 ** 2467 *******************************************************************************/ 2468 2469 void btif_dm_hh_open_failed(bt_bdaddr_t *bdaddr) 2470 { 2471 if (pairing_cb.state == BT_BOND_STATE_BONDING && 2472 bdcmp(bdaddr->address, pairing_cb.bd_addr) == 0) 2473 { 2474 bond_state_changed(BT_STATUS_FAIL, bdaddr, BT_BOND_STATE_NONE); 2475 } 2476 } 2477 2478 /******************************************************************************* 2479 ** 2480 ** Function btif_dm_remove_bond 2481 ** 2482 ** Description Removes bonding with the specified device 2483 ** 2484 ** Returns bt_status_t 2485 ** 2486 *******************************************************************************/ 2487 2488 bt_status_t btif_dm_remove_bond(const bt_bdaddr_t *bd_addr) 2489 { 2490 bdstr_t bdstr; 2491 2492 BTIF_TRACE_EVENT("%s: bd_addr=%s", __FUNCTION__, bdaddr_to_string(bd_addr, bdstr, sizeof(bdstr))); 2493 2494 btif_stats_add_bond_event(bd_addr, BTIF_DM_FUNC_REMOVE_BOND, pairing_cb.state); 2495 2496 btif_transfer_context(btif_dm_generic_evt, BTIF_DM_CB_REMOVE_BOND, 2497 (char *)bd_addr, sizeof(bt_bdaddr_t), NULL); 2498 2499 return BT_STATUS_SUCCESS; 2500 } 2501 2502 /******************************************************************************* 2503 ** 2504 ** Function btif_dm_pin_reply 2505 ** 2506 ** Description BT legacy pairing - PIN code reply 2507 ** 2508 ** Returns bt_status_t 2509 ** 2510 *******************************************************************************/ 2511 2512 bt_status_t btif_dm_pin_reply( const bt_bdaddr_t *bd_addr, uint8_t accept, 2513 uint8_t pin_len, bt_pin_code_t *pin_code) 2514 { 2515 BTIF_TRACE_EVENT("%s: accept=%d", __FUNCTION__, accept); 2516 if (pin_code == NULL || pin_len > PIN_CODE_LEN) 2517 return BT_STATUS_FAIL; 2518 #if (defined(BLE_INCLUDED) && (BLE_INCLUDED == TRUE)) 2519 2520 if (pairing_cb.is_le_only) 2521 { 2522 int i; 2523 UINT32 passkey = 0; 2524 int multi[] = {100000, 10000, 1000, 100, 10,1}; 2525 BD_ADDR remote_bd_addr; 2526 bdcpy(remote_bd_addr, bd_addr->address); 2527 for (i = 0; i < 6; i++) 2528 { 2529 passkey += (multi[i] * (pin_code->pin[i] - '0')); 2530 } 2531 BTIF_TRACE_DEBUG("btif_dm_pin_reply: passkey: %d", passkey); 2532 BTA_DmBlePasskeyReply(remote_bd_addr, accept, passkey); 2533 2534 } 2535 else 2536 { 2537 BTA_DmPinReply( (UINT8 *)bd_addr->address, accept, pin_len, pin_code->pin); 2538 if (accept) 2539 pairing_cb.pin_code_len = pin_len; 2540 } 2541 #else 2542 BTA_DmPinReply( (UINT8 *)bd_addr->address, accept, pin_len, pin_code->pin); 2543 2544 if (accept) 2545 pairing_cb.pin_code_len = pin_len; 2546 #endif 2547 return BT_STATUS_SUCCESS; 2548 } 2549 2550 /******************************************************************************* 2551 ** 2552 ** Function btif_dm_ssp_reply 2553 ** 2554 ** Description BT SSP Reply - Just Works, Numeric Comparison & Passkey Entry 2555 ** 2556 ** Returns bt_status_t 2557 ** 2558 *******************************************************************************/ 2559 bt_status_t btif_dm_ssp_reply(const bt_bdaddr_t *bd_addr, 2560 bt_ssp_variant_t variant, uint8_t accept, 2561 uint32_t passkey) 2562 { 2563 UNUSED(passkey); 2564 2565 if (variant == BT_SSP_VARIANT_PASSKEY_ENTRY) 2566 { 2567 /* This is not implemented in the stack. 2568 * For devices with display, this is not needed 2569 */ 2570 BTIF_TRACE_WARNING("%s: Not implemented", __FUNCTION__); 2571 return BT_STATUS_FAIL; 2572 } 2573 /* BT_SSP_VARIANT_CONSENT & BT_SSP_VARIANT_PASSKEY_CONFIRMATION supported */ 2574 BTIF_TRACE_EVENT("%s: accept=%d", __FUNCTION__, accept); 2575 #if (defined(BLE_INCLUDED) && (BLE_INCLUDED == TRUE)) 2576 if (pairing_cb.is_le_only) 2577 { 2578 if(pairing_cb.is_le_nc) 2579 { 2580 BTA_DmBleConfirmReply((UINT8 *)bd_addr->address,accept); 2581 } else { 2582 if (accept) 2583 BTA_DmBleSecurityGrant((UINT8 *)bd_addr->address,BTA_DM_SEC_GRANTED); 2584 else 2585 BTA_DmBleSecurityGrant((UINT8 *)bd_addr->address,BTA_DM_SEC_PAIR_NOT_SPT); 2586 } 2587 } else { 2588 BTA_DmConfirm( (UINT8 *)bd_addr->address, accept); 2589 } 2590 #else 2591 BTA_DmConfirm( (UINT8 *)bd_addr->address, accept); 2592 #endif 2593 return BT_STATUS_SUCCESS; 2594 } 2595 2596 /******************************************************************************* 2597 ** 2598 ** Function btif_dm_get_adapter_property 2599 ** 2600 ** Description Queries the BTA for the adapter property 2601 ** 2602 ** Returns bt_status_t 2603 ** 2604 *******************************************************************************/ 2605 bt_status_t btif_dm_get_adapter_property(bt_property_t *prop) 2606 { 2607 BTIF_TRACE_EVENT("%s: type=0x%x", __FUNCTION__, prop->type); 2608 switch (prop->type) 2609 { 2610 case BT_PROPERTY_BDNAME: 2611 { 2612 bt_bdname_t *bd_name = (bt_bdname_t*)prop->val; 2613 strncpy((char *)bd_name->name, (char *)btif_get_default_local_name(), 2614 sizeof(bd_name->name) - 1); 2615 bd_name->name[sizeof(bd_name->name) - 1] = 0; 2616 prop->len = strlen((char *)bd_name->name); 2617 } 2618 break; 2619 2620 case BT_PROPERTY_ADAPTER_SCAN_MODE: 2621 { 2622 /* if the storage does not have it. Most likely app never set it. Default is NONE */ 2623 bt_scan_mode_t *mode = (bt_scan_mode_t*)prop->val; 2624 *mode = BT_SCAN_MODE_NONE; 2625 prop->len = sizeof(bt_scan_mode_t); 2626 } 2627 break; 2628 2629 case BT_PROPERTY_ADAPTER_DISCOVERY_TIMEOUT: 2630 { 2631 uint32_t *tmt = (uint32_t*)prop->val; 2632 *tmt = 120; /* default to 120s, if not found in NV */ 2633 prop->len = sizeof(uint32_t); 2634 } 2635 break; 2636 2637 default: 2638 prop->len = 0; 2639 return BT_STATUS_FAIL; 2640 } 2641 return BT_STATUS_SUCCESS; 2642 } 2643 2644 /******************************************************************************* 2645 ** 2646 ** Function btif_dm_get_remote_services 2647 ** 2648 ** Description Start SDP to get remote services 2649 ** 2650 ** Returns bt_status_t 2651 ** 2652 *******************************************************************************/ 2653 bt_status_t btif_dm_get_remote_services(bt_bdaddr_t *remote_addr) 2654 { 2655 bdstr_t bdstr; 2656 2657 BTIF_TRACE_EVENT("%s: remote_addr=%s", __FUNCTION__, bdaddr_to_string(remote_addr, bdstr, sizeof(bdstr))); 2658 2659 BTA_DmDiscover(remote_addr->address, BTA_ALL_SERVICE_MASK, 2660 bte_dm_search_services_evt, TRUE); 2661 2662 return BT_STATUS_SUCCESS; 2663 } 2664 2665 /******************************************************************************* 2666 ** 2667 ** Function btif_dm_get_remote_services_transport 2668 ** 2669 ** Description Start SDP to get remote services by transport 2670 ** 2671 ** Returns bt_status_t 2672 ** 2673 *******************************************************************************/ 2674 bt_status_t btif_dm_get_remote_services_by_transport(bt_bdaddr_t *remote_addr, const int transport) 2675 { 2676 BTIF_TRACE_EVENT("%s", __func__); 2677 2678 /* Set the mask extension */ 2679 tBTA_SERVICE_MASK_EXT mask_ext; 2680 mask_ext.num_uuid = 0; 2681 mask_ext.p_uuid = NULL; 2682 mask_ext.srvc_mask = BTA_ALL_SERVICE_MASK; 2683 2684 BTA_DmDiscoverByTransport(remote_addr->address, &mask_ext, 2685 bte_dm_search_services_evt, TRUE, transport); 2686 2687 return BT_STATUS_SUCCESS; 2688 } 2689 2690 /******************************************************************************* 2691 ** 2692 ** Function btif_dm_get_remote_service_record 2693 ** 2694 ** Description Start SDP to get remote service record 2695 ** 2696 ** 2697 ** Returns bt_status_t 2698 *******************************************************************************/ 2699 bt_status_t btif_dm_get_remote_service_record(bt_bdaddr_t *remote_addr, 2700 bt_uuid_t *uuid) 2701 { 2702 tSDP_UUID sdp_uuid; 2703 bdstr_t bdstr; 2704 2705 BTIF_TRACE_EVENT("%s: remote_addr=%s", __FUNCTION__, bdaddr_to_string(remote_addr, bdstr, sizeof(bdstr))); 2706 2707 sdp_uuid.len = MAX_UUID_SIZE; 2708 memcpy(sdp_uuid.uu.uuid128, uuid->uu, MAX_UUID_SIZE); 2709 2710 BTA_DmDiscoverUUID(remote_addr->address, &sdp_uuid, 2711 bte_dm_remote_service_record_evt, TRUE); 2712 2713 return BT_STATUS_SUCCESS; 2714 } 2715 2716 void btif_dm_execute_service_request(UINT16 event, char *p_param) 2717 { 2718 BOOLEAN b_enable = FALSE; 2719 bt_status_t status; 2720 if (event == BTIF_DM_ENABLE_SERVICE) 2721 { 2722 b_enable = TRUE; 2723 } 2724 status = btif_in_execute_service_request(*((tBTA_SERVICE_ID*)p_param), b_enable); 2725 if (status == BT_STATUS_SUCCESS) 2726 { 2727 bt_property_t property; 2728 bt_uuid_t local_uuids[BT_MAX_NUM_UUIDS]; 2729 2730 /* Now send the UUID_PROPERTY_CHANGED event to the upper layer */ 2731 BTIF_STORAGE_FILL_PROPERTY(&property, BT_PROPERTY_UUIDS, 2732 sizeof(local_uuids), local_uuids); 2733 btif_storage_get_adapter_property(&property); 2734 HAL_CBACK(bt_hal_cbacks, adapter_properties_cb, 2735 BT_STATUS_SUCCESS, 1, &property); 2736 } 2737 return; 2738 } 2739 2740 void btif_dm_proc_io_req(BD_ADDR bd_addr, tBTA_IO_CAP *p_io_cap, tBTA_OOB_DATA *p_oob_data, 2741 tBTA_AUTH_REQ *p_auth_req, BOOLEAN is_orig) 2742 { 2743 UINT8 yes_no_bit = BTA_AUTH_SP_YES & *p_auth_req; 2744 /* if local initiated: 2745 ** 1. set DD + MITM 2746 ** if remote initiated: 2747 ** 1. Copy over the auth_req from peer's io_rsp 2748 ** 2. Set the MITM if peer has it set or if peer has DisplayYesNo (iPhone) 2749 ** as a fallback set MITM+GB if peer had MITM set 2750 */ 2751 UNUSED (bd_addr); 2752 UNUSED (p_io_cap); 2753 UNUSED (p_oob_data); 2754 2755 BTIF_TRACE_DEBUG("+%s: p_auth_req=%d", __FUNCTION__, *p_auth_req); 2756 if(pairing_cb.is_local_initiated) 2757 { 2758 /* if initing/responding to a dedicated bonding, use dedicate bonding bit */ 2759 *p_auth_req = BTA_AUTH_DD_BOND | BTA_AUTH_SP_YES; 2760 } 2761 else if (!is_orig) 2762 { 2763 /* peer initiated paring. They probably know what they want. 2764 ** Copy the mitm from peer device. 2765 */ 2766 BTIF_TRACE_DEBUG("%s: setting p_auth_req to peer's: %d", 2767 __FUNCTION__, pairing_cb.auth_req); 2768 *p_auth_req = (pairing_cb.auth_req & BTA_AUTH_BONDS); 2769 2770 /* copy over the MITM bit as well. In addition if the peer has DisplayYesNo, force MITM */ 2771 if ((yes_no_bit) || (pairing_cb.io_cap & BTM_IO_CAP_IO) ) 2772 *p_auth_req |= BTA_AUTH_SP_YES; 2773 } 2774 else if (yes_no_bit) 2775 { 2776 /* set the general bonding bit for stored device */ 2777 *p_auth_req = BTA_AUTH_GEN_BOND | yes_no_bit; 2778 } 2779 BTIF_TRACE_DEBUG("-%s: p_auth_req=%d", __FUNCTION__, *p_auth_req); 2780 } 2781 2782 void btif_dm_proc_io_rsp(BD_ADDR bd_addr, tBTA_IO_CAP io_cap, 2783 tBTA_OOB_DATA oob_data, tBTA_AUTH_REQ auth_req) 2784 { 2785 UNUSED (bd_addr); 2786 UNUSED (oob_data); 2787 2788 if(auth_req & BTA_AUTH_BONDS) 2789 { 2790 BTIF_TRACE_DEBUG("%s auth_req:%d", __FUNCTION__, auth_req); 2791 pairing_cb.auth_req = auth_req; 2792 pairing_cb.io_cap = io_cap; 2793 } 2794 } 2795 2796 void btif_dm_set_oob_for_io_req(tBTA_OOB_DATA *p_has_oob_data) 2797 { 2798 if (is_empty_128bit(oob_cb.oob_data.c192)) 2799 { 2800 *p_has_oob_data = FALSE; 2801 } 2802 else 2803 { 2804 *p_has_oob_data = TRUE; 2805 } 2806 BTIF_TRACE_DEBUG("%s: *p_has_oob_data=%d", __func__, *p_has_oob_data); 2807 } 2808 2809 void btif_dm_set_oob_for_le_io_req(BD_ADDR bd_addr, tBTA_OOB_DATA *p_has_oob_data, 2810 tBTA_LE_AUTH_REQ *p_auth_req) 2811 { 2812 2813 /* We currently support only Security Manager TK as OOB data for LE transport. 2814 If it's not present mark no OOB data. 2815 */ 2816 if (!is_empty_128bit(oob_cb.oob_data.sm_tk)) 2817 { 2818 /* make sure OOB data is for this particular device */ 2819 if (memcmp(bd_addr, oob_cb.bdaddr, BD_ADDR_LEN) == 0) { 2820 // When using OOB with TK, SC Secure Connections bit must be disabled. 2821 tBTA_LE_AUTH_REQ mask = ~BTM_LE_AUTH_REQ_SC_ONLY; 2822 *p_auth_req = ((*p_auth_req) & mask); 2823 2824 *p_has_oob_data = TRUE; 2825 } 2826 else 2827 { 2828 *p_has_oob_data = FALSE; 2829 BTIF_TRACE_WARNING("%s: remote address didn't match OOB data address", 2830 __func__); 2831 } 2832 } 2833 else 2834 { 2835 *p_has_oob_data = FALSE; 2836 } 2837 BTIF_TRACE_DEBUG("%s *p_has_oob_data=%d", __func__, *p_has_oob_data); 2838 } 2839 2840 #ifdef BTIF_DM_OOB_TEST 2841 void btif_dm_load_local_oob(void) 2842 { 2843 char prop_oob[PROPERTY_VALUE_MAX]; 2844 osi_property_get("service.brcm.bt.oob", prop_oob, "3"); 2845 BTIF_TRACE_DEBUG("%s: prop_oob = %s", __func__, prop_oob); 2846 if (prop_oob[0] != '3') 2847 { 2848 if (is_empty_128bit(oob_cb.oob_data.c192)) 2849 { 2850 BTIF_TRACE_DEBUG("%s: read OOB, call BTA_DmLocalOob()", __func__); 2851 BTA_DmLocalOob(); 2852 } 2853 } 2854 } 2855 2856 void btif_dm_proc_loc_oob(BOOLEAN valid, BT_OCTET16 c, BT_OCTET16 r) 2857 { 2858 FILE *fp; 2859 char *path_a = "/data/misc/bluedroid/LOCAL/a.key"; 2860 char *path_b = "/data/misc/bluedroid/LOCAL/b.key"; 2861 char *path = NULL; 2862 char prop_oob[PROPERTY_VALUE_MAX]; 2863 BTIF_TRACE_DEBUG("%s: valid=%d", __func__, valid); 2864 if (is_empty_128bit(oob_cb.oob_data.c192) && valid) 2865 { 2866 BTIF_TRACE_DEBUG("save local OOB data in memory"); 2867 memcpy(oob_cb.oob_data.c192, c, BT_OCTET16_LEN); 2868 memcpy(oob_cb.oob_data.r192, r, BT_OCTET16_LEN); 2869 osi_property_get("service.brcm.bt.oob", prop_oob, "3"); 2870 BTIF_TRACE_DEBUG("%s: prop_oob = %s", __func__, prop_oob); 2871 if (prop_oob[0] == '1') 2872 path = path_a; 2873 else if (prop_oob[0] == '2') 2874 path = path_b; 2875 if (path) 2876 { 2877 fp = fopen(path, "wb+"); 2878 if (fp == NULL) 2879 { 2880 BTIF_TRACE_DEBUG("%s: failed to save local OOB data to %s", __func__, path); 2881 } 2882 else 2883 { 2884 BTIF_TRACE_DEBUG("%s: save local OOB data into file %s", __func__, path); 2885 fwrite (c , 1 , BT_OCTET16_LEN , fp ); 2886 fwrite (r , 1 , BT_OCTET16_LEN , fp ); 2887 fclose(fp); 2888 } 2889 } 2890 } 2891 } 2892 2893 /******************************************************************************* 2894 ** 2895 ** Function btif_dm_get_smp_config 2896 ** 2897 ** Description Retrieve the SMP pairing options from the bt_stack.conf 2898 ** file. To provide specific pairing options for the host 2899 ** add a node with label "SmpOptions" to the config file 2900 ** and assign it a comma separated list of 5 values in the 2901 ** format: auth, io, ikey, rkey, ksize, oob 2902 ** eg: PTS_SmpOptions=0xD,0x4,0xf,0xf,0x10 2903 ** 2904 ** Parameters: tBTE_APPL_CFG*: pointer to struct defining pairing options 2905 ** 2906 ** Returns TRUE if the options were successfully read, else FALSE 2907 ** 2908 *******************************************************************************/ 2909 BOOLEAN btif_dm_get_smp_config(tBTE_APPL_CFG* p_cfg) { 2910 2911 if(!stack_config_get_interface()->get_pts_smp_options()) { 2912 BTIF_TRACE_DEBUG ("%s: SMP options not found in configuration", __func__); 2913 return FALSE; 2914 } 2915 2916 char conf[64]; 2917 const char* recv = stack_config_get_interface()->get_pts_smp_options(); 2918 char* pch; 2919 char* endptr; 2920 2921 strncpy(conf, recv, 64); 2922 conf[63] = 0; // null terminate 2923 2924 if ((pch = strtok(conf, ",")) != NULL) 2925 p_cfg->ble_auth_req = (UINT8) strtoul(pch, &endptr, 16); 2926 else 2927 return FALSE; 2928 2929 if ((pch = strtok(NULL, ",")) != NULL) 2930 p_cfg->ble_io_cap = (UINT8) strtoul(pch, &endptr, 16); 2931 else 2932 return FALSE; 2933 2934 if ((pch = strtok(NULL, ",")) != NULL) 2935 p_cfg->ble_init_key = (UINT8) strtoul(pch, &endptr, 16); 2936 else 2937 return FALSE; 2938 2939 if ((pch = strtok(NULL, ",")) != NULL) 2940 p_cfg->ble_resp_key = (UINT8) strtoul(pch, &endptr, 16); 2941 else 2942 return FALSE; 2943 2944 if ((pch = strtok(NULL, ",")) != NULL) 2945 p_cfg->ble_max_key_size = (UINT8) strtoul(pch, &endptr, 16); 2946 else 2947 return FALSE; 2948 2949 return TRUE; 2950 } 2951 2952 BOOLEAN btif_dm_proc_rmt_oob(BD_ADDR bd_addr, BT_OCTET16 p_c, BT_OCTET16 p_r) 2953 { 2954 char t[128]; 2955 FILE *fp; 2956 char *path_a = "/data/misc/bluedroid/LOCAL/a.key"; 2957 char *path_b = "/data/misc/bluedroid/LOCAL/b.key"; 2958 char *path = NULL; 2959 char prop_oob[PROPERTY_VALUE_MAX]; 2960 BOOLEAN result = FALSE; 2961 bt_bdaddr_t bt_bd_addr; 2962 bdcpy(oob_cb.bdaddr, bd_addr); 2963 osi_property_get("service.brcm.bt.oob", prop_oob, "3"); 2964 BTIF_TRACE_DEBUG("%s: prop_oob = %s", __func__, prop_oob); 2965 if (prop_oob[0] == '1') 2966 path = path_b; 2967 else if (prop_oob[0] == '2') 2968 path = path_a; 2969 if (path) 2970 { 2971 fp = fopen(path, "rb"); 2972 if (fp == NULL) 2973 { 2974 BTIF_TRACE_DEBUG("%s: failed to read OOB keys from %s", __func__, path); 2975 return FALSE; 2976 } 2977 else 2978 { 2979 BTIF_TRACE_DEBUG("%s: read OOB data from %s", __func__, path); 2980 fread (p_c , 1 , BT_OCTET16_LEN , fp ); 2981 fread (p_r , 1 , BT_OCTET16_LEN , fp ); 2982 fclose(fp); 2983 } 2984 BTIF_TRACE_DEBUG("----%s: TRUE", __func__); 2985 sprintf(t, "%02x:%02x:%02x:%02x:%02x:%02x", 2986 oob_cb.bdaddr[0], oob_cb.bdaddr[1], oob_cb.bdaddr[2], 2987 oob_cb.bdaddr[3], oob_cb.bdaddr[4], oob_cb.bdaddr[5]); 2988 BTIF_TRACE_DEBUG("----%s: peer_bdaddr = %s", __func__, t); 2989 sprintf(t, "%02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x", 2990 p_c[0], p_c[1], p_c[2], p_c[3], p_c[4], p_c[5], p_c[6], p_c[7], 2991 p_c[8], p_c[9], p_c[10], p_c[11], p_c[12], p_c[13], p_c[14], p_c[15]); 2992 BTIF_TRACE_DEBUG("----%s: c = %s", __func__, t); 2993 sprintf(t, "%02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x", 2994 p_r[0], p_r[1], p_r[2], p_r[3], p_r[4], p_r[5], p_r[6], p_r[7], 2995 p_r[8], p_r[9], p_r[10], p_r[11], p_r[12], p_r[13], p_r[14], p_r[15]); 2996 BTIF_TRACE_DEBUG("----%s: r = %s", __func__, t); 2997 bdcpy(bt_bd_addr.address, bd_addr); 2998 btif_transfer_context(btif_dm_generic_evt, BTIF_DM_CB_BOND_STATE_BONDING, 2999 (char *)&bt_bd_addr, sizeof(bt_bdaddr_t), NULL); 3000 result = TRUE; 3001 } 3002 BTIF_TRACE_DEBUG("%s: result=%d", __func__, result); 3003 return result; 3004 } 3005 #endif /* BTIF_DM_OOB_TEST */ 3006 #if (defined(BLE_INCLUDED) && (BLE_INCLUDED == TRUE)) 3007 3008 static void btif_dm_ble_key_notif_evt(tBTA_DM_SP_KEY_NOTIF *p_ssp_key_notif) 3009 { 3010 bt_bdaddr_t bd_addr; 3011 bt_bdname_t bd_name; 3012 UINT32 cod; 3013 int dev_type; 3014 3015 BTIF_TRACE_DEBUG("%s", __FUNCTION__); 3016 3017 /* Remote name update */ 3018 if (!btif_get_device_type(p_ssp_key_notif->bd_addr, &dev_type)) 3019 { 3020 dev_type = BT_DEVICE_TYPE_BLE; 3021 } 3022 btif_dm_update_ble_remote_properties(p_ssp_key_notif->bd_addr , p_ssp_key_notif->bd_name, 3023 (tBT_DEVICE_TYPE) dev_type); 3024 bdcpy(bd_addr.address, p_ssp_key_notif->bd_addr); 3025 memcpy(bd_name.name, p_ssp_key_notif->bd_name, BD_NAME_LEN); 3026 3027 bond_state_changed(BT_STATUS_SUCCESS, &bd_addr, BT_BOND_STATE_BONDING); 3028 pairing_cb.is_ssp = FALSE; 3029 cod = COD_UNCLASSIFIED; 3030 3031 HAL_CBACK(bt_hal_cbacks, ssp_request_cb, &bd_addr, &bd_name, 3032 cod, BT_SSP_VARIANT_PASSKEY_NOTIFICATION, 3033 p_ssp_key_notif->passkey); 3034 } 3035 3036 /******************************************************************************* 3037 ** 3038 ** Function btif_dm_ble_auth_cmpl_evt 3039 ** 3040 ** Description Executes authentication complete event in btif context 3041 ** 3042 ** Returns void 3043 ** 3044 *******************************************************************************/ 3045 static void btif_dm_ble_auth_cmpl_evt (tBTA_DM_AUTH_CMPL *p_auth_cmpl) 3046 { 3047 /* Save link key, if not temporary */ 3048 bt_bdaddr_t bd_addr; 3049 bt_status_t status = BT_STATUS_FAIL; 3050 bt_bond_state_t state = BT_BOND_STATE_NONE; 3051 3052 bdcpy(bd_addr.address, p_auth_cmpl->bd_addr); 3053 3054 /* Clear OOB data */ 3055 memset(&oob_cb, 0, sizeof(oob_cb)); 3056 3057 if ( (p_auth_cmpl->success == TRUE) && (p_auth_cmpl->key_present) ) 3058 { 3059 /* store keys */ 3060 } 3061 if (p_auth_cmpl->success) 3062 { 3063 status = BT_STATUS_SUCCESS; 3064 state = BT_BOND_STATE_BONDED; 3065 int addr_type; 3066 bt_bdaddr_t bdaddr; 3067 bdcpy(bdaddr.address, p_auth_cmpl->bd_addr); 3068 if (btif_storage_get_remote_addr_type(&bdaddr, &addr_type) != BT_STATUS_SUCCESS) 3069 btif_storage_set_remote_addr_type(&bdaddr, p_auth_cmpl->addr_type); 3070 3071 /* Test for temporary bonding */ 3072 if (btm_get_bond_type_dev(p_auth_cmpl->bd_addr) == BOND_TYPE_TEMPORARY) { 3073 BTIF_TRACE_DEBUG("%s: sending BT_BOND_STATE_NONE for Temp pairing", 3074 __func__); 3075 btif_storage_remove_bonded_device(&bdaddr); 3076 state = BT_BOND_STATE_NONE; 3077 } else { 3078 btif_dm_save_ble_bonding_keys(); 3079 BTA_GATTC_Refresh(bd_addr.address); 3080 btif_dm_get_remote_services_by_transport(&bd_addr, BTA_GATT_TRANSPORT_LE); 3081 } 3082 } 3083 else 3084 { 3085 /*Map the HCI fail reason to bt status */ 3086 switch (p_auth_cmpl->fail_reason) 3087 { 3088 case BTA_DM_AUTH_SMP_PAIR_AUTH_FAIL: 3089 case BTA_DM_AUTH_SMP_CONFIRM_VALUE_FAIL: 3090 btif_dm_remove_ble_bonding_keys(); 3091 status = BT_STATUS_AUTH_FAILURE; 3092 break; 3093 case BTA_DM_AUTH_SMP_PAIR_NOT_SUPPORT: 3094 status = BT_STATUS_AUTH_REJECTED; 3095 break; 3096 default: 3097 btif_dm_remove_ble_bonding_keys(); 3098 status = BT_STATUS_FAIL; 3099 break; 3100 } 3101 } 3102 bond_state_changed(status, &bd_addr, state); 3103 } 3104 3105 void btif_dm_load_ble_local_keys(void) 3106 { 3107 memset(&ble_local_key_cb, 0, sizeof(btif_dm_local_key_cb_t)); 3108 3109 if (btif_storage_get_ble_local_key(BTIF_DM_LE_LOCAL_KEY_ER,(char*)&ble_local_key_cb.er[0], 3110 BT_OCTET16_LEN)== BT_STATUS_SUCCESS) 3111 { 3112 ble_local_key_cb.is_er_rcvd = TRUE; 3113 BTIF_TRACE_DEBUG("%s BLE ER key loaded",__FUNCTION__ ); 3114 } 3115 3116 if ((btif_storage_get_ble_local_key(BTIF_DM_LE_LOCAL_KEY_IR,(char*)&ble_local_key_cb.id_keys.ir[0], 3117 BT_OCTET16_LEN)== BT_STATUS_SUCCESS )&& 3118 (btif_storage_get_ble_local_key(BTIF_DM_LE_LOCAL_KEY_IRK, (char*)&ble_local_key_cb.id_keys.irk[0], 3119 BT_OCTET16_LEN)== BT_STATUS_SUCCESS)&& 3120 (btif_storage_get_ble_local_key(BTIF_DM_LE_LOCAL_KEY_DHK,(char*)&ble_local_key_cb.id_keys.dhk[0], 3121 BT_OCTET16_LEN)== BT_STATUS_SUCCESS)) 3122 { 3123 ble_local_key_cb.is_id_keys_rcvd = TRUE; 3124 BTIF_TRACE_DEBUG("%s BLE ID keys loaded",__FUNCTION__ ); 3125 } 3126 3127 } 3128 void btif_dm_get_ble_local_keys(tBTA_DM_BLE_LOCAL_KEY_MASK *p_key_mask, BT_OCTET16 er, 3129 tBTA_BLE_LOCAL_ID_KEYS *p_id_keys) 3130 { 3131 if (ble_local_key_cb.is_er_rcvd ) 3132 { 3133 memcpy(&er[0], &ble_local_key_cb.er[0], sizeof(BT_OCTET16)); 3134 *p_key_mask |= BTA_BLE_LOCAL_KEY_TYPE_ER; 3135 } 3136 3137 if (ble_local_key_cb.is_id_keys_rcvd) 3138 { 3139 memcpy(&p_id_keys->ir[0], &ble_local_key_cb.id_keys.ir[0], sizeof(BT_OCTET16)); 3140 memcpy(&p_id_keys->irk[0], &ble_local_key_cb.id_keys.irk[0], sizeof(BT_OCTET16)); 3141 memcpy(&p_id_keys->dhk[0], &ble_local_key_cb.id_keys.dhk[0], sizeof(BT_OCTET16)); 3142 *p_key_mask |= BTA_BLE_LOCAL_KEY_TYPE_ID; 3143 } 3144 BTIF_TRACE_DEBUG("%s *p_key_mask=0x%02x",__FUNCTION__, *p_key_mask); 3145 } 3146 3147 void btif_dm_save_ble_bonding_keys(void) 3148 { 3149 3150 bt_bdaddr_t bd_addr; 3151 3152 BTIF_TRACE_DEBUG("%s",__FUNCTION__ ); 3153 3154 bdcpy(bd_addr.address, pairing_cb.bd_addr); 3155 3156 if (pairing_cb.ble.is_penc_key_rcvd) 3157 { 3158 btif_storage_add_ble_bonding_key(&bd_addr, 3159 (char *) &pairing_cb.ble.penc_key, 3160 BTIF_DM_LE_KEY_PENC, 3161 sizeof(tBTM_LE_PENC_KEYS)); 3162 } 3163 3164 if (pairing_cb.ble.is_pid_key_rcvd) 3165 { 3166 btif_storage_add_ble_bonding_key(&bd_addr, 3167 (char *) &pairing_cb.ble.pid_key, 3168 BTIF_DM_LE_KEY_PID, 3169 sizeof(tBTM_LE_PID_KEYS)); 3170 } 3171 3172 if (pairing_cb.ble.is_pcsrk_key_rcvd) 3173 { 3174 btif_storage_add_ble_bonding_key(&bd_addr, 3175 (char *) &pairing_cb.ble.pcsrk_key, 3176 BTIF_DM_LE_KEY_PCSRK, 3177 sizeof(tBTM_LE_PCSRK_KEYS)); 3178 } 3179 3180 if (pairing_cb.ble.is_lenc_key_rcvd) 3181 { 3182 btif_storage_add_ble_bonding_key(&bd_addr, 3183 (char *) &pairing_cb.ble.lenc_key, 3184 BTIF_DM_LE_KEY_LENC, 3185 sizeof(tBTM_LE_LENC_KEYS)); 3186 } 3187 3188 if (pairing_cb.ble.is_lcsrk_key_rcvd) 3189 { 3190 btif_storage_add_ble_bonding_key(&bd_addr, 3191 (char *) &pairing_cb.ble.lcsrk_key, 3192 BTIF_DM_LE_KEY_LCSRK, 3193 sizeof(tBTM_LE_LCSRK_KEYS)); 3194 } 3195 3196 if (pairing_cb.ble.is_lidk_key_rcvd) 3197 { 3198 btif_storage_add_ble_bonding_key(&bd_addr, 3199 NULL, 3200 BTIF_DM_LE_KEY_LID, 3201 0); 3202 } 3203 3204 } 3205 3206 void btif_dm_remove_ble_bonding_keys(void) 3207 { 3208 bt_bdaddr_t bd_addr; 3209 3210 BTIF_TRACE_DEBUG("%s",__FUNCTION__ ); 3211 3212 bdcpy(bd_addr.address, pairing_cb.bd_addr); 3213 btif_storage_remove_ble_bonding_keys(&bd_addr); 3214 } 3215 3216 /******************************************************************************* 3217 ** 3218 ** Function btif_dm_ble_sec_req_evt 3219 ** 3220 ** Description Eprocess security request event in btif context 3221 ** 3222 ** Returns void 3223 ** 3224 *******************************************************************************/ 3225 void btif_dm_ble_sec_req_evt(tBTA_DM_BLE_SEC_REQ *p_ble_req) 3226 { 3227 bt_bdaddr_t bd_addr; 3228 bt_bdname_t bd_name; 3229 UINT32 cod; 3230 int dev_type; 3231 3232 BTIF_TRACE_DEBUG("%s", __FUNCTION__); 3233 3234 if (pairing_cb.state == BT_BOND_STATE_BONDING) 3235 { 3236 BTIF_TRACE_DEBUG("%s Discard security request", __FUNCTION__); 3237 return; 3238 } 3239 3240 /* Remote name update */ 3241 if (!btif_get_device_type(p_ble_req->bd_addr, &dev_type)) 3242 { 3243 dev_type = BT_DEVICE_TYPE_BLE; 3244 } 3245 btif_dm_update_ble_remote_properties(p_ble_req->bd_addr, p_ble_req->bd_name, 3246 (tBT_DEVICE_TYPE) dev_type); 3247 3248 bdcpy(bd_addr.address, p_ble_req->bd_addr); 3249 memcpy(bd_name.name, p_ble_req->bd_name, BD_NAME_LEN); 3250 3251 bond_state_changed(BT_STATUS_SUCCESS, &bd_addr, BT_BOND_STATE_BONDING); 3252 3253 pairing_cb.bond_type = BOND_TYPE_PERSISTENT; 3254 pairing_cb.is_le_only = TRUE; 3255 pairing_cb.is_le_nc = FALSE; 3256 pairing_cb.is_ssp = TRUE; 3257 btm_set_bond_type_dev(p_ble_req->bd_addr, pairing_cb.bond_type); 3258 3259 cod = COD_UNCLASSIFIED; 3260 3261 HAL_CBACK(bt_hal_cbacks, ssp_request_cb, &bd_addr, &bd_name, cod, 3262 BT_SSP_VARIANT_CONSENT, 0); 3263 } 3264 3265 /******************************************************************************* 3266 ** 3267 ** Function btif_dm_ble_passkey_req_evt 3268 ** 3269 ** Description Executes pin request event in btif context 3270 ** 3271 ** Returns void 3272 ** 3273 *******************************************************************************/ 3274 static void btif_dm_ble_passkey_req_evt(tBTA_DM_PIN_REQ *p_pin_req) 3275 { 3276 bt_bdaddr_t bd_addr; 3277 bt_bdname_t bd_name; 3278 UINT32 cod; 3279 int dev_type; 3280 3281 /* Remote name update */ 3282 if (!btif_get_device_type(p_pin_req->bd_addr, &dev_type)) 3283 { 3284 dev_type = BT_DEVICE_TYPE_BLE; 3285 } 3286 btif_dm_update_ble_remote_properties(p_pin_req->bd_addr,p_pin_req->bd_name, 3287 (tBT_DEVICE_TYPE) dev_type); 3288 3289 bdcpy(bd_addr.address, p_pin_req->bd_addr); 3290 memcpy(bd_name.name, p_pin_req->bd_name, BD_NAME_LEN); 3291 3292 bond_state_changed(BT_STATUS_SUCCESS, &bd_addr, BT_BOND_STATE_BONDING); 3293 pairing_cb.is_le_only = TRUE; 3294 3295 cod = COD_UNCLASSIFIED; 3296 3297 HAL_CBACK(bt_hal_cbacks, pin_request_cb, 3298 &bd_addr, &bd_name, cod, FALSE); 3299 } 3300 static void btif_dm_ble_key_nc_req_evt(tBTA_DM_SP_KEY_NOTIF *p_notif_req) 3301 { 3302 /* TODO implement key notification for numeric comparison */ 3303 BTIF_TRACE_DEBUG("%s", __FUNCTION__); 3304 3305 /* Remote name update */ 3306 btif_update_remote_properties(p_notif_req->bd_addr , p_notif_req->bd_name, 3307 NULL, BT_DEVICE_TYPE_BLE); 3308 3309 bt_bdaddr_t bd_addr; 3310 bdcpy(bd_addr.address, p_notif_req->bd_addr); 3311 3312 bt_bdname_t bd_name; 3313 memcpy(bd_name.name, p_notif_req->bd_name, BD_NAME_LEN); 3314 3315 bond_state_changed(BT_STATUS_SUCCESS, &bd_addr, BT_BOND_STATE_BONDING); 3316 pairing_cb.is_ssp = FALSE; 3317 pairing_cb.is_le_only = TRUE; 3318 pairing_cb.is_le_nc = TRUE; 3319 3320 HAL_CBACK(bt_hal_cbacks, ssp_request_cb, &bd_addr, &bd_name, 3321 COD_UNCLASSIFIED, BT_SSP_VARIANT_PASSKEY_CONFIRMATION, 3322 p_notif_req->passkey); 3323 } 3324 3325 static void btif_dm_ble_oob_req_evt(tBTA_DM_SP_RMT_OOB *req_oob_type) 3326 { 3327 BTIF_TRACE_DEBUG("%s", __FUNCTION__); 3328 3329 bt_bdaddr_t bd_addr; 3330 bdcpy(bd_addr.address, req_oob_type->bd_addr); 3331 3332 /* We currently support only Security Manager TK as OOB data. We already 3333 * checked if it's present in btif_dm_set_oob_for_le_io_req, but check here 3334 * again. If it's not present do nothing, pairing will timeout. 3335 */ 3336 if (is_empty_128bit(oob_cb.oob_data.sm_tk)) { 3337 return; 3338 } 3339 3340 /* make sure OOB data is for this particular device */ 3341 if (memcmp(req_oob_type->bd_addr, oob_cb.bdaddr, BD_ADDR_LEN) != 0) { 3342 BTIF_TRACE_WARNING("%s: remote address didn't match OOB data address", __func__); 3343 return; 3344 } 3345 3346 /* Remote name update */ 3347 btif_update_remote_properties(req_oob_type->bd_addr , req_oob_type->bd_name, 3348 NULL, BT_DEVICE_TYPE_BLE); 3349 3350 bond_state_changed(BT_STATUS_SUCCESS, &bd_addr, BT_BOND_STATE_BONDING); 3351 pairing_cb.is_ssp = FALSE; 3352 pairing_cb.is_le_only = TRUE; 3353 pairing_cb.is_le_nc = FALSE; 3354 3355 BTM_BleOobDataReply(req_oob_type->bd_addr, 0, 16, oob_cb.oob_data.sm_tk); 3356 } 3357 3358 void btif_dm_update_ble_remote_properties( BD_ADDR bd_addr, BD_NAME bd_name, 3359 tBT_DEVICE_TYPE dev_type) 3360 { 3361 btif_update_remote_properties(bd_addr,bd_name,NULL,dev_type); 3362 } 3363 3364 static void btif_dm_ble_tx_test_cback(void *p) 3365 { 3366 btif_transfer_context(btif_dm_generic_evt, BTIF_DM_CB_LE_TX_TEST, 3367 (char *)p, 1, NULL); 3368 } 3369 3370 static void btif_dm_ble_rx_test_cback(void *p) 3371 { 3372 btif_transfer_context(btif_dm_generic_evt, BTIF_DM_CB_LE_RX_TEST, 3373 (char *)p, 1, NULL); 3374 } 3375 3376 static void btif_dm_ble_test_end_cback(void *p) 3377 { 3378 btif_transfer_context(btif_dm_generic_evt, BTIF_DM_CB_LE_TEST_END, 3379 (char *)p, 3, NULL); 3380 } 3381 /******************************************************************************* 3382 ** 3383 ** Function btif_le_test_mode 3384 ** 3385 ** Description Sends a HCI BLE Test command to the Controller 3386 ** 3387 ** Returns BT_STATUS_SUCCESS on success 3388 ** 3389 *******************************************************************************/ 3390 bt_status_t btif_le_test_mode(uint16_t opcode, uint8_t *buf, uint8_t len) 3391 { 3392 switch (opcode) { 3393 case HCI_BLE_TRANSMITTER_TEST: 3394 if (len != 3) return BT_STATUS_PARM_INVALID; 3395 BTM_BleTransmitterTest(buf[0],buf[1],buf[2], btif_dm_ble_tx_test_cback); 3396 break; 3397 case HCI_BLE_RECEIVER_TEST: 3398 if (len != 1) return BT_STATUS_PARM_INVALID; 3399 BTM_BleReceiverTest(buf[0], btif_dm_ble_rx_test_cback); 3400 break; 3401 case HCI_BLE_TEST_END: 3402 BTM_BleTestEnd((tBTM_CMPL_CB*) btif_dm_ble_test_end_cback); 3403 break; 3404 default: 3405 BTIF_TRACE_ERROR("%s: Unknown LE Test Mode Command 0x%x", __FUNCTION__, opcode); 3406 return BT_STATUS_UNSUPPORTED; 3407 } 3408 return BT_STATUS_SUCCESS; 3409 } 3410 #endif 3411 3412 void btif_dm_on_disable() 3413 { 3414 /* cancel any pending pairing requests */ 3415 if (pairing_cb.state == BT_BOND_STATE_BONDING) 3416 { 3417 bt_bdaddr_t bd_addr; 3418 3419 BTIF_TRACE_DEBUG("%s: Cancel pending pairing request", __FUNCTION__); 3420 bdcpy(bd_addr.address, pairing_cb.bd_addr); 3421 btif_dm_cancel_bond(&bd_addr); 3422 } 3423 } 3424 3425 /******************************************************************************* 3426 ** 3427 ** Function btif_dm_read_energy_info 3428 ** 3429 ** Description Reads the energy info from controller 3430 ** 3431 ** Returns void 3432 ** 3433 *******************************************************************************/ 3434 void btif_dm_read_energy_info() 3435 { 3436 #if (defined(BLE_INCLUDED) && (BLE_INCLUDED == TRUE)) 3437 BTA_DmBleGetEnergyInfo(bta_energy_info_cb); 3438 #endif 3439 } 3440 3441 static char* btif_get_default_local_name() { 3442 if (btif_default_local_name[0] == '\0') 3443 { 3444 int max_len = sizeof(btif_default_local_name) - 1; 3445 if (BTM_DEF_LOCAL_NAME[0] != '\0') 3446 { 3447 strncpy(btif_default_local_name, BTM_DEF_LOCAL_NAME, max_len); 3448 } 3449 else 3450 { 3451 char prop_model[PROPERTY_VALUE_MAX]; 3452 osi_property_get(PROPERTY_PRODUCT_MODEL, prop_model, ""); 3453 strncpy(btif_default_local_name, prop_model, max_len); 3454 } 3455 btif_default_local_name[max_len] = '\0'; 3456 } 3457 return btif_default_local_name; 3458 } 3459 3460 static void btif_stats_add_bond_event(const bt_bdaddr_t *bd_addr, 3461 bt_bond_function_t function, 3462 bt_bond_state_t state) { 3463 pthread_mutex_lock(&bond_event_lock); 3464 3465 btif_bond_event_t* event = &btif_dm_bond_events[btif_events_end_index]; 3466 memcpy(&event->bd_addr, bd_addr, sizeof(bt_bdaddr_t)); 3467 event->function = function; 3468 event->state = state; 3469 clock_gettime(CLOCK_REALTIME, &event->timestamp); 3470 3471 btif_num_bond_events++; 3472 btif_events_end_index = (btif_events_end_index + 1) % (MAX_BTIF_BOND_EVENT_ENTRIES + 1); 3473 if (btif_events_end_index == btif_events_start_index) { 3474 btif_events_start_index = (btif_events_start_index + 1) % (MAX_BTIF_BOND_EVENT_ENTRIES + 1); 3475 } 3476 3477 int type; 3478 btif_get_device_type(bd_addr->address, &type); 3479 3480 device_type_t device_type; 3481 switch (type) { 3482 case BT_DEVICE_TYPE_BREDR: 3483 device_type = DEVICE_TYPE_BREDR; 3484 break; 3485 case BT_DEVICE_TYPE_BLE: 3486 device_type = DEVICE_TYPE_LE; 3487 break; 3488 case BT_DEVICE_TYPE_DUMO: 3489 device_type = DEVICE_TYPE_DUMO; 3490 break; 3491 default: 3492 device_type = DEVICE_TYPE_UNKNOWN; 3493 break; 3494 } 3495 3496 uint32_t cod = get_cod(bd_addr); 3497 uint64_t ts = event->timestamp.tv_sec * 1000 + 3498 event->timestamp.tv_nsec / 1000000; 3499 metrics_pair_event(0, ts, cod, device_type); 3500 3501 pthread_mutex_unlock(&bond_event_lock); 3502 } 3503 3504 void btif_debug_bond_event_dump(int fd) { 3505 pthread_mutex_lock(&bond_event_lock); 3506 dprintf(fd, "\nBond Events: \n"); 3507 dprintf(fd, " Total Number of events: %zu\n", btif_num_bond_events); 3508 if (btif_num_bond_events > 0) 3509 dprintf(fd, " Time BD_ADDR Function State\n"); 3510 3511 for (size_t i = btif_events_start_index; i != btif_events_end_index; 3512 i = (i + 1) % (MAX_BTIF_BOND_EVENT_ENTRIES + 1)) { 3513 btif_bond_event_t* event = &btif_dm_bond_events[i]; 3514 3515 char eventtime[20]; 3516 char temptime[20]; 3517 struct tm *tstamp = localtime(&event->timestamp.tv_sec); 3518 strftime(temptime, sizeof(temptime), "%H:%M:%S", tstamp); 3519 snprintf(eventtime, sizeof(eventtime), "%s.%03ld", temptime, 3520 event->timestamp.tv_nsec / 1000000); 3521 3522 char bdaddr[18]; 3523 bdaddr_to_string(&event->bd_addr, bdaddr, sizeof(bdaddr)); 3524 3525 char* func_name; 3526 switch (event->function) { 3527 case BTIF_DM_FUNC_CREATE_BOND: 3528 func_name = "btif_dm_create_bond"; 3529 break; 3530 case BTIF_DM_FUNC_REMOVE_BOND: 3531 func_name = "btif_dm_remove_bond"; 3532 break; 3533 case BTIF_DM_FUNC_BOND_STATE_CHANGED: 3534 func_name = "bond_state_changed "; 3535 break; 3536 default: 3537 func_name = "Invalid value "; 3538 break; 3539 } 3540 3541 char* bond_state; 3542 switch (event->state) { 3543 case BT_BOND_STATE_NONE: 3544 bond_state = "BOND_STATE_NONE"; 3545 break; 3546 case BT_BOND_STATE_BONDING: 3547 bond_state = "BOND_STATE_BONDING"; 3548 break; 3549 case BT_BOND_STATE_BONDED: 3550 bond_state = "BOND_STATE_BONDED"; 3551 break; 3552 default: 3553 bond_state = "Invalid bond state"; 3554 break; 3555 } 3556 dprintf(fd, " %s %s %s %s\n", eventtime, bdaddr, func_name, bond_state); 3557 } 3558 pthread_mutex_unlock(&bond_event_lock); 3559 } 3560
