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_HEADPHONES) || 927 check_cod(&bd_addr, COD_AV_PORTABLE_AUDIO) || 928 check_cod(&bd_addr, COD_AV_HIFI_AUDIO) || 929 check_cod(&bd_addr, COD_HID_POINTING)) 930 { 931 /* Check if this device can be auto paired */ 932 if (!interop_match_addr(INTEROP_DISABLE_AUTO_PAIRING, &bd_addr) && 933 !interop_match_name(INTEROP_DISABLE_AUTO_PAIRING, (const char *)bd_name.name) && 934 (pairing_cb.autopair_attempts == 0)) 935 { 936 BTIF_TRACE_DEBUG("%s() Attempting auto pair", __FUNCTION__); 937 pin_code.pin[0] = 0x30; 938 pin_code.pin[1] = 0x30; 939 pin_code.pin[2] = 0x30; 940 pin_code.pin[3] = 0x30; 941 942 pairing_cb.autopair_attempts++; 943 BTA_DmPinReply( (UINT8*)bd_addr.address, TRUE, 4, pin_code.pin); 944 return; 945 } 946 } 947 else if (check_cod(&bd_addr, COD_HID_KEYBOARD) || 948 check_cod(&bd_addr, COD_HID_COMBO)) 949 { 950 if ((interop_match_addr(INTEROP_KEYBOARD_REQUIRES_FIXED_PIN, &bd_addr) == TRUE) && 951 (pairing_cb.autopair_attempts == 0)) 952 { 953 BTIF_TRACE_DEBUG("%s() Attempting auto pair", __FUNCTION__); 954 pin_code.pin[0] = 0x30; 955 pin_code.pin[1] = 0x30; 956 pin_code.pin[2] = 0x30; 957 pin_code.pin[3] = 0x30; 958 959 pairing_cb.autopair_attempts++; 960 BTA_DmPinReply( (UINT8*)bd_addr.address, TRUE, 4, pin_code.pin); 961 return; 962 } 963 } 964 } 965 HAL_CBACK(bt_hal_cbacks, pin_request_cb, 966 &bd_addr, &bd_name, cod, p_pin_req->min_16_digit); 967 } 968 969 /******************************************************************************* 970 ** 971 ** Function btif_dm_ssp_cfm_req_evt 972 ** 973 ** Description Executes SSP confirm request event in btif context 974 ** 975 ** Returns void 976 ** 977 *******************************************************************************/ 978 static void btif_dm_ssp_cfm_req_evt(tBTA_DM_SP_CFM_REQ *p_ssp_cfm_req) 979 { 980 bt_bdaddr_t bd_addr; 981 bt_bdname_t bd_name; 982 UINT32 cod; 983 BOOLEAN is_incoming = !(pairing_cb.state == BT_BOND_STATE_BONDING); 984 int dev_type; 985 986 BTIF_TRACE_DEBUG("%s", __FUNCTION__); 987 988 /* Remote properties update */ 989 if (!btif_get_device_type(p_ssp_cfm_req->bd_addr, &dev_type)) 990 { 991 dev_type = BT_DEVICE_TYPE_BREDR; 992 } 993 btif_update_remote_properties(p_ssp_cfm_req->bd_addr, p_ssp_cfm_req->bd_name, 994 p_ssp_cfm_req->dev_class, (tBT_DEVICE_TYPE) dev_type); 995 996 bdcpy(bd_addr.address, p_ssp_cfm_req->bd_addr); 997 memcpy(bd_name.name, p_ssp_cfm_req->bd_name, BD_NAME_LEN); 998 999 /* Set the pairing_cb based on the local & remote authentication requirements */ 1000 bond_state_changed(BT_STATUS_SUCCESS, &bd_addr, BT_BOND_STATE_BONDING); 1001 1002 /* if just_works and bonding bit is not set treat this as temporary */ 1003 if (p_ssp_cfm_req->just_works && !(p_ssp_cfm_req->loc_auth_req & BTM_AUTH_BONDS) && 1004 !(p_ssp_cfm_req->rmt_auth_req & BTM_AUTH_BONDS) && 1005 !(check_cod((bt_bdaddr_t*)&p_ssp_cfm_req->bd_addr, COD_HID_POINTING))) 1006 pairing_cb.bond_type = BOND_TYPE_TEMPORARY; 1007 else 1008 pairing_cb.bond_type = BOND_TYPE_PERSISTENT; 1009 1010 btm_set_bond_type_dev(p_ssp_cfm_req->bd_addr, pairing_cb.bond_type); 1011 1012 pairing_cb.is_ssp = TRUE; 1013 1014 /* If JustWorks auto-accept */ 1015 if (p_ssp_cfm_req->just_works) 1016 { 1017 /* Pairing consent for JustWorks needed if: 1018 * 1. Incoming (non-temporary) pairing is detected AND 1019 * 2. local IO capabilities are DisplayYesNo AND 1020 * 3. remote IO capabiltiies are DisplayOnly or NoInputNoOutput; 1021 */ 1022 if (is_incoming && pairing_cb.bond_type != BOND_TYPE_TEMPORARY && 1023 ((p_ssp_cfm_req->loc_io_caps == HCI_IO_CAP_DISPLAY_YESNO) && 1024 (p_ssp_cfm_req->rmt_io_caps == HCI_IO_CAP_DISPLAY_ONLY || 1025 p_ssp_cfm_req->rmt_io_caps == HCI_IO_CAP_NO_IO))) 1026 { 1027 BTIF_TRACE_EVENT("%s: User consent needed for incoming pairing request. loc_io_caps: %d, rmt_io_caps: %d", 1028 __FUNCTION__, p_ssp_cfm_req->loc_io_caps, p_ssp_cfm_req->rmt_io_caps); 1029 } 1030 else 1031 { 1032 BTIF_TRACE_EVENT("%s: Auto-accept JustWorks pairing", __FUNCTION__); 1033 btif_dm_ssp_reply(&bd_addr, BT_SSP_VARIANT_CONSENT, TRUE, 0); 1034 return; 1035 } 1036 } 1037 1038 cod = devclass2uint(p_ssp_cfm_req->dev_class); 1039 1040 if (cod == 0) { 1041 LOG_DEBUG(LOG_TAG, "%s cod is 0, set as unclassified", __func__); 1042 cod = COD_UNCLASSIFIED; 1043 } 1044 1045 pairing_cb.sdp_attempts = 0; 1046 HAL_CBACK(bt_hal_cbacks, ssp_request_cb, &bd_addr, &bd_name, cod, 1047 (p_ssp_cfm_req->just_works ? BT_SSP_VARIANT_CONSENT : BT_SSP_VARIANT_PASSKEY_CONFIRMATION), 1048 p_ssp_cfm_req->num_val); 1049 } 1050 1051 static void btif_dm_ssp_key_notif_evt(tBTA_DM_SP_KEY_NOTIF *p_ssp_key_notif) 1052 { 1053 bt_bdaddr_t bd_addr; 1054 bt_bdname_t bd_name; 1055 UINT32 cod; 1056 int dev_type; 1057 1058 BTIF_TRACE_DEBUG("%s", __FUNCTION__); 1059 1060 /* Remote properties update */ 1061 if (!btif_get_device_type(p_ssp_key_notif->bd_addr, &dev_type)) 1062 { 1063 dev_type = BT_DEVICE_TYPE_BREDR; 1064 } 1065 btif_update_remote_properties(p_ssp_key_notif->bd_addr, p_ssp_key_notif->bd_name, 1066 p_ssp_key_notif->dev_class, (tBT_DEVICE_TYPE) dev_type); 1067 1068 bdcpy(bd_addr.address, p_ssp_key_notif->bd_addr); 1069 memcpy(bd_name.name, p_ssp_key_notif->bd_name, BD_NAME_LEN); 1070 1071 bond_state_changed(BT_STATUS_SUCCESS, &bd_addr, BT_BOND_STATE_BONDING); 1072 pairing_cb.is_ssp = TRUE; 1073 cod = devclass2uint(p_ssp_key_notif->dev_class); 1074 1075 if (cod == 0) { 1076 LOG_DEBUG(LOG_TAG, "%s cod is 0, set as unclassified", __func__); 1077 cod = COD_UNCLASSIFIED; 1078 } 1079 1080 HAL_CBACK(bt_hal_cbacks, ssp_request_cb, &bd_addr, &bd_name, 1081 cod, BT_SSP_VARIANT_PASSKEY_NOTIFICATION, 1082 p_ssp_key_notif->passkey); 1083 } 1084 /******************************************************************************* 1085 ** 1086 ** Function btif_dm_auth_cmpl_evt 1087 ** 1088 ** Description Executes authentication complete event in btif context 1089 ** 1090 ** Returns void 1091 ** 1092 *******************************************************************************/ 1093 static void btif_dm_auth_cmpl_evt (tBTA_DM_AUTH_CMPL *p_auth_cmpl) 1094 { 1095 /* Save link key, if not temporary */ 1096 bt_bdaddr_t bd_addr; 1097 bt_status_t status = BT_STATUS_FAIL; 1098 bt_bond_state_t state = BT_BOND_STATE_NONE; 1099 BOOLEAN skip_sdp = FALSE; 1100 1101 BTIF_TRACE_DEBUG("%s: bond state=%d", __func__, pairing_cb.state); 1102 1103 bdcpy(bd_addr.address, p_auth_cmpl->bd_addr); 1104 if ( (p_auth_cmpl->success == TRUE) && (p_auth_cmpl->key_present) ) 1105 { 1106 if ((p_auth_cmpl->key_type < HCI_LKEY_TYPE_DEBUG_COMB) || 1107 (p_auth_cmpl->key_type == HCI_LKEY_TYPE_AUTH_COMB) || 1108 (p_auth_cmpl->key_type == HCI_LKEY_TYPE_CHANGED_COMB) || 1109 (p_auth_cmpl->key_type == HCI_LKEY_TYPE_AUTH_COMB_P_256) || 1110 pairing_cb.bond_type == BOND_TYPE_PERSISTENT) 1111 { 1112 bt_status_t ret; 1113 BTIF_TRACE_DEBUG("%s: Storing link key. key_type=0x%x, bond_type=%d", 1114 __FUNCTION__, p_auth_cmpl->key_type, pairing_cb.bond_type); 1115 ret = btif_storage_add_bonded_device(&bd_addr, 1116 p_auth_cmpl->key, p_auth_cmpl->key_type, 1117 pairing_cb.pin_code_len); 1118 ASSERTC(ret == BT_STATUS_SUCCESS, "storing link key failed", ret); 1119 } 1120 else 1121 { 1122 BTIF_TRACE_DEBUG("%s: Temporary key. Not storing. key_type=0x%x, bond_type=%d", 1123 __FUNCTION__, p_auth_cmpl->key_type, pairing_cb.bond_type); 1124 if(pairing_cb.bond_type == BOND_TYPE_TEMPORARY) 1125 { 1126 BTIF_TRACE_DEBUG("%s: sending BT_BOND_STATE_NONE for Temp pairing", 1127 __FUNCTION__); 1128 btif_storage_remove_bonded_device(&bd_addr); 1129 bond_state_changed(BT_STATUS_SUCCESS, &bd_addr, BT_BOND_STATE_NONE); 1130 return; 1131 } 1132 } 1133 } 1134 1135 // We could have received a new link key without going through the pairing flow. 1136 // If so, we don't want to perform SDP or any other operations on the authenticated 1137 // device. 1138 if (bdcmp(p_auth_cmpl->bd_addr, pairing_cb.bd_addr) != 0) { 1139 char address[32]; 1140 bt_bdaddr_t bt_bdaddr; 1141 1142 memcpy(bt_bdaddr.address, p_auth_cmpl->bd_addr, 1143 sizeof(bt_bdaddr.address)); 1144 bdaddr_to_string(&bt_bdaddr, address, sizeof(address)); 1145 LOG_INFO(LOG_TAG, "%s skipping SDP since we did not initiate pairing to %s.", __func__, address); 1146 return; 1147 } 1148 1149 // Skip SDP for certain HID Devices 1150 if (p_auth_cmpl->success) 1151 { 1152 #if BLE_INCLUDED == TRUE 1153 btif_storage_set_remote_addr_type(&bd_addr, p_auth_cmpl->addr_type); 1154 #endif 1155 btif_update_remote_properties(p_auth_cmpl->bd_addr, 1156 p_auth_cmpl->bd_name, NULL, p_auth_cmpl->dev_type); 1157 pairing_cb.timeout_retries = 0; 1158 status = BT_STATUS_SUCCESS; 1159 state = BT_BOND_STATE_BONDED; 1160 bdcpy(bd_addr.address, p_auth_cmpl->bd_addr); 1161 1162 if (check_sdp_bl(&bd_addr) && check_cod_hid(&bd_addr)) 1163 { 1164 LOG_WARN(LOG_TAG, "%s:skip SDP", __FUNCTION__); 1165 skip_sdp = TRUE; 1166 } 1167 if(!pairing_cb.is_local_initiated && skip_sdp) 1168 { 1169 bond_state_changed(status, &bd_addr, state); 1170 1171 LOG_WARN(LOG_TAG, "%s: Incoming HID Connection",__FUNCTION__); 1172 bt_property_t prop; 1173 bt_bdaddr_t bd_addr; 1174 bt_uuid_t uuid; 1175 char uuid_str[128] = UUID_HUMAN_INTERFACE_DEVICE; 1176 1177 string_to_uuid(uuid_str, &uuid); 1178 1179 prop.type = BT_PROPERTY_UUIDS; 1180 prop.val = uuid.uu; 1181 prop.len = MAX_UUID_SIZE; 1182 1183 /* Send the event to the BTIF */ 1184 HAL_CBACK(bt_hal_cbacks, remote_device_properties_cb, 1185 BT_STATUS_SUCCESS, &bd_addr, 1, &prop); 1186 } 1187 else 1188 { 1189 #if BLE_INCLUDED == TRUE 1190 BOOLEAN is_crosskey = FALSE; 1191 /* If bonded due to cross-key, save the static address too*/ 1192 if(pairing_cb.state == BT_BOND_STATE_BONDING && 1193 (bdcmp(p_auth_cmpl->bd_addr, pairing_cb.bd_addr) != 0)) 1194 { 1195 BTIF_TRACE_DEBUG("%s: bonding initiated due to cross key, adding static address", 1196 __func__); 1197 bdcpy(pairing_cb.static_bdaddr.address, p_auth_cmpl->bd_addr); 1198 is_crosskey = TRUE; 1199 } 1200 if (!is_crosskey || !(stack_config_get_interface()->get_pts_crosskey_sdp_disable())) 1201 { 1202 #endif 1203 1204 // Ensure inquiry is stopped before attempting service discovery 1205 btif_dm_cancel_discovery(); 1206 1207 /* Trigger SDP on the device */ 1208 pairing_cb.sdp_attempts = 1; 1209 btif_dm_get_remote_services(&bd_addr); 1210 #if BLE_INCLUDED == TRUE 1211 } 1212 #endif 1213 } 1214 // Do not call bond_state_changed_cb yet. Wait until remote service discovery is complete 1215 } 1216 else 1217 { 1218 // Map the HCI fail reason to bt status 1219 switch(p_auth_cmpl->fail_reason) 1220 { 1221 case HCI_ERR_PAGE_TIMEOUT: 1222 if (interop_match_addr(INTEROP_AUTO_RETRY_PAIRING, &bd_addr) 1223 && pairing_cb.timeout_retries) 1224 { 1225 BTIF_TRACE_WARNING("%s() - Pairing timeout; retrying (%d) ...", __FUNCTION__, pairing_cb.timeout_retries); 1226 --pairing_cb.timeout_retries; 1227 btif_dm_cb_create_bond (&bd_addr, BTA_TRANSPORT_UNKNOWN); 1228 return; 1229 } 1230 /* Fall-through */ 1231 case HCI_ERR_CONNECTION_TOUT: 1232 status = BT_STATUS_RMT_DEV_DOWN; 1233 break; 1234 1235 case HCI_ERR_PAIRING_NOT_ALLOWED: 1236 status = BT_STATUS_AUTH_REJECTED; 1237 break; 1238 1239 case HCI_ERR_LMP_RESPONSE_TIMEOUT: 1240 status = BT_STATUS_AUTH_FAILURE; 1241 break; 1242 1243 /* map the auth failure codes, so we can retry pairing if necessary */ 1244 case HCI_ERR_AUTH_FAILURE: 1245 case HCI_ERR_KEY_MISSING: 1246 btif_storage_remove_bonded_device(&bd_addr); 1247 case HCI_ERR_HOST_REJECT_SECURITY: 1248 case HCI_ERR_ENCRY_MODE_NOT_ACCEPTABLE: 1249 case HCI_ERR_UNIT_KEY_USED: 1250 case HCI_ERR_PAIRING_WITH_UNIT_KEY_NOT_SUPPORTED: 1251 case HCI_ERR_INSUFFCIENT_SECURITY: 1252 case HCI_ERR_PEER_USER: 1253 case HCI_ERR_UNSPECIFIED: 1254 BTIF_TRACE_DEBUG(" %s() Authentication fail reason %d", 1255 __FUNCTION__, p_auth_cmpl->fail_reason); 1256 if (pairing_cb.autopair_attempts == 1) 1257 { 1258 /* Create the Bond once again */ 1259 BTIF_TRACE_WARNING("%s() auto pair failed. Reinitiate Bond", __FUNCTION__); 1260 btif_dm_cb_create_bond (&bd_addr, BTA_TRANSPORT_UNKNOWN); 1261 return; 1262 } 1263 else 1264 { 1265 /* if autopair attempts are more than 1, or not attempted */ 1266 status = BT_STATUS_AUTH_FAILURE; 1267 } 1268 break; 1269 1270 default: 1271 status = BT_STATUS_FAIL; 1272 } 1273 /* Special Handling for HID Devices */ 1274 if (check_cod(&bd_addr, COD_HID_POINTING)) { 1275 /* Remove Device as bonded in nvram as authentication failed */ 1276 BTIF_TRACE_DEBUG("%s(): removing hid pointing device from nvram", __FUNCTION__); 1277 btif_storage_remove_bonded_device(&bd_addr); 1278 } 1279 bond_state_changed(status, &bd_addr, state); 1280 } 1281 } 1282 1283 /****************************************************************************** 1284 ** 1285 ** Function btif_dm_search_devices_evt 1286 ** 1287 ** Description Executes search devices callback events in btif context 1288 ** 1289 ** Returns void 1290 ** 1291 ******************************************************************************/ 1292 static void btif_dm_search_devices_evt (UINT16 event, char *p_param) 1293 { 1294 tBTA_DM_SEARCH *p_search_data; 1295 BTIF_TRACE_EVENT("%s event=%s", __FUNCTION__, dump_dm_search_event(event)); 1296 1297 switch (event) 1298 { 1299 case BTA_DM_DISC_RES_EVT: 1300 { 1301 p_search_data = (tBTA_DM_SEARCH *)p_param; 1302 /* Remote name update */ 1303 if (strlen((const char *) p_search_data->disc_res.bd_name)) 1304 { 1305 bt_property_t properties[1]; 1306 bt_bdaddr_t bdaddr; 1307 bt_status_t status; 1308 1309 properties[0].type = BT_PROPERTY_BDNAME; 1310 properties[0].val = p_search_data->disc_res.bd_name; 1311 properties[0].len = strlen((char *)p_search_data->disc_res.bd_name); 1312 bdcpy(bdaddr.address, p_search_data->disc_res.bd_addr); 1313 1314 status = btif_storage_set_remote_device_property(&bdaddr, &properties[0]); 1315 ASSERTC(status == BT_STATUS_SUCCESS, "failed to save remote device property", status); 1316 HAL_CBACK(bt_hal_cbacks, remote_device_properties_cb, 1317 status, &bdaddr, 1, properties); 1318 } 1319 /* TODO: Services? */ 1320 } 1321 break; 1322 1323 case BTA_DM_INQ_RES_EVT: 1324 { 1325 /* inquiry result */ 1326 UINT32 cod; 1327 bt_bdname_t bdname; 1328 bt_bdaddr_t bdaddr; 1329 UINT8 remote_name_len; 1330 tBTA_SERVICE_MASK services = 0; 1331 bdstr_t bdstr; 1332 1333 p_search_data = (tBTA_DM_SEARCH *)p_param; 1334 bdcpy(bdaddr.address, p_search_data->inq_res.bd_addr); 1335 1336 BTIF_TRACE_DEBUG("%s() %s device_type = 0x%x\n", __FUNCTION__, bdaddr_to_string(&bdaddr, bdstr, sizeof(bdstr)), 1337 #if (BLE_INCLUDED == TRUE) 1338 p_search_data->inq_res.device_type); 1339 #else 1340 BT_DEVICE_TYPE_BREDR); 1341 #endif 1342 bdname.name[0] = 0; 1343 1344 cod = devclass2uint (p_search_data->inq_res.dev_class); 1345 1346 if (cod == 0) { 1347 LOG_DEBUG(LOG_TAG, "%s cod is 0, set as unclassified", __func__); 1348 cod = COD_UNCLASSIFIED; 1349 } 1350 1351 if (!check_eir_remote_name(p_search_data, bdname.name, &remote_name_len)) 1352 check_cached_remote_name(p_search_data, bdname.name, &remote_name_len); 1353 1354 /* Check EIR for remote name and services */ 1355 if (p_search_data->inq_res.p_eir) 1356 { 1357 BTA_GetEirService(p_search_data->inq_res.p_eir, &services); 1358 BTIF_TRACE_DEBUG("%s()EIR BTA services = %08X", __FUNCTION__, (UINT32)services); 1359 /* TODO: Get the service list and check to see which uuids we got and send it back to the client. */ 1360 } 1361 1362 { 1363 bt_property_t properties[5]; 1364 bt_device_type_t dev_type; 1365 uint32_t num_properties = 0; 1366 bt_status_t status; 1367 int addr_type = 0; 1368 1369 memset(properties, 0, sizeof(properties)); 1370 /* BD_ADDR */ 1371 BTIF_STORAGE_FILL_PROPERTY(&properties[num_properties], 1372 BT_PROPERTY_BDADDR, sizeof(bdaddr), &bdaddr); 1373 num_properties++; 1374 /* BD_NAME */ 1375 /* Don't send BDNAME if it is empty */ 1376 if (bdname.name[0]) 1377 { 1378 BTIF_STORAGE_FILL_PROPERTY(&properties[num_properties], 1379 BT_PROPERTY_BDNAME, 1380 strlen((char *)bdname.name), &bdname); 1381 num_properties++; 1382 } 1383 1384 /* DEV_CLASS */ 1385 BTIF_STORAGE_FILL_PROPERTY(&properties[num_properties], 1386 BT_PROPERTY_CLASS_OF_DEVICE, sizeof(cod), &cod); 1387 num_properties++; 1388 /* DEV_TYPE */ 1389 #if (defined(BLE_INCLUDED) && (BLE_INCLUDED == TRUE)) 1390 /* FixMe: Assumption is that bluetooth.h and BTE enums match */ 1391 1392 /* Verify if the device is dual mode in NVRAM */ 1393 int stored_device_type = 0; 1394 if (btif_get_device_type(bdaddr.address, &stored_device_type) && 1395 ((stored_device_type != BT_DEVICE_TYPE_BREDR && 1396 p_search_data->inq_res.device_type == BT_DEVICE_TYPE_BREDR) || 1397 (stored_device_type != BT_DEVICE_TYPE_BLE && 1398 p_search_data->inq_res.device_type == BT_DEVICE_TYPE_BLE))) { 1399 dev_type = BT_DEVICE_TYPE_DUMO; 1400 } else { 1401 dev_type = p_search_data->inq_res.device_type; 1402 } 1403 1404 if (p_search_data->inq_res.device_type == BT_DEVICE_TYPE_BLE) 1405 addr_type = p_search_data->inq_res.ble_addr_type; 1406 #else 1407 dev_type = BT_DEVICE_TYPE_BREDR; 1408 #endif 1409 BTIF_STORAGE_FILL_PROPERTY(&properties[num_properties], 1410 BT_PROPERTY_TYPE_OF_DEVICE, sizeof(dev_type), &dev_type); 1411 num_properties++; 1412 /* RSSI */ 1413 BTIF_STORAGE_FILL_PROPERTY(&properties[num_properties], 1414 BT_PROPERTY_REMOTE_RSSI, sizeof(int8_t), 1415 &(p_search_data->inq_res.rssi)); 1416 num_properties++; 1417 1418 status = btif_storage_add_remote_device(&bdaddr, num_properties, properties); 1419 ASSERTC(status == BT_STATUS_SUCCESS, "failed to save remote device (inquiry)", status); 1420 #if (defined(BLE_INCLUDED) && (BLE_INCLUDED == TRUE)) 1421 status = btif_storage_set_remote_addr_type(&bdaddr, addr_type); 1422 ASSERTC(status == BT_STATUS_SUCCESS, "failed to save remote addr type (inquiry)", status); 1423 #endif 1424 /* Callback to notify upper layer of device */ 1425 HAL_CBACK(bt_hal_cbacks, device_found_cb, 1426 num_properties, properties); 1427 } 1428 } 1429 break; 1430 1431 case BTA_DM_INQ_CMPL_EVT: 1432 { 1433 #if (defined(BLE_INCLUDED) && (BLE_INCLUDED == TRUE)) 1434 tBTA_DM_BLE_PF_FILT_PARAMS adv_filt_param; 1435 memset(&adv_filt_param, 0, sizeof(tBTA_DM_BLE_PF_FILT_PARAMS)); 1436 BTA_DmBleScanFilterSetup(BTA_DM_BLE_SCAN_COND_DELETE, 0, &adv_filt_param, NULL, 1437 bte_scan_filt_param_cfg_evt, 0); 1438 #endif 1439 } 1440 break; 1441 case BTA_DM_DISC_CMPL_EVT: 1442 { 1443 HAL_CBACK(bt_hal_cbacks, discovery_state_changed_cb, BT_DISCOVERY_STOPPED); 1444 } 1445 break; 1446 case BTA_DM_SEARCH_CANCEL_CMPL_EVT: 1447 { 1448 /* if inquiry is not in progress and we get a cancel event, then 1449 * it means we are done with inquiry, but remote_name fetches are in 1450 * progress 1451 * 1452 * if inquiry is in progress, then we don't want to act on this cancel_cmpl_evt 1453 * but instead wait for the cancel_cmpl_evt via the Busy Level 1454 * 1455 */ 1456 if (btif_dm_inquiry_in_progress == FALSE) 1457 { 1458 #if (defined(BLE_INCLUDED) && (BLE_INCLUDED == TRUE)) 1459 tBTA_DM_BLE_PF_FILT_PARAMS adv_filt_param; 1460 memset(&adv_filt_param, 0, sizeof(tBTA_DM_BLE_PF_FILT_PARAMS)); 1461 BTA_DmBleScanFilterSetup(BTA_DM_BLE_SCAN_COND_DELETE, 0, &adv_filt_param, NULL, 1462 bte_scan_filt_param_cfg_evt, 0); 1463 #endif 1464 HAL_CBACK(bt_hal_cbacks, discovery_state_changed_cb, BT_DISCOVERY_STOPPED); 1465 } 1466 } 1467 break; 1468 } 1469 } 1470 1471 /******************************************************************************* 1472 ** 1473 ** Function btif_dm_search_services_evt 1474 ** 1475 ** Description Executes search services event in btif context 1476 ** 1477 ** Returns void 1478 ** 1479 *******************************************************************************/ 1480 static void btif_dm_search_services_evt(UINT16 event, char *p_param) 1481 { 1482 tBTA_DM_SEARCH *p_data = (tBTA_DM_SEARCH*)p_param; 1483 1484 BTIF_TRACE_EVENT("%s: event = %d", __FUNCTION__, event); 1485 switch (event) 1486 { 1487 case BTA_DM_DISC_RES_EVT: 1488 { 1489 bt_property_t prop; 1490 uint32_t i = 0; 1491 bt_bdaddr_t bd_addr; 1492 bt_status_t ret; 1493 1494 bdcpy(bd_addr.address, p_data->disc_res.bd_addr); 1495 1496 BTIF_TRACE_DEBUG("%s:(result=0x%x, services 0x%x)", __FUNCTION__, 1497 p_data->disc_res.result, p_data->disc_res.services); 1498 if ((p_data->disc_res.result != BTA_SUCCESS) && 1499 (pairing_cb.state == BT_BOND_STATE_BONDING ) && 1500 (pairing_cb.sdp_attempts < BTIF_DM_MAX_SDP_ATTEMPTS_AFTER_PAIRING)) 1501 { 1502 BTIF_TRACE_WARNING("%s:SDP failed after bonding re-attempting", __FUNCTION__); 1503 pairing_cb.sdp_attempts++; 1504 btif_dm_get_remote_services(&bd_addr); 1505 return; 1506 } 1507 prop.type = BT_PROPERTY_UUIDS; 1508 prop.len = 0; 1509 if ((p_data->disc_res.result == BTA_SUCCESS) && (p_data->disc_res.num_uuids > 0)) 1510 { 1511 prop.val = p_data->disc_res.p_uuid_list; 1512 prop.len = p_data->disc_res.num_uuids * MAX_UUID_SIZE; 1513 for (i=0; i < p_data->disc_res.num_uuids; i++) 1514 { 1515 char temp[256]; 1516 uuid_to_string_legacy((bt_uuid_t*)(p_data->disc_res.p_uuid_list + (i*MAX_UUID_SIZE)), temp); 1517 LOG_INFO(LOG_TAG, "%s index:%d uuid:%s", __func__, i, temp); 1518 } 1519 } 1520 1521 /* onUuidChanged requires getBondedDevices to be populated. 1522 ** bond_state_changed needs to be sent prior to remote_device_property 1523 */ 1524 if ((pairing_cb.state == BT_BOND_STATE_BONDING) && 1525 ((bdcmp(p_data->disc_res.bd_addr, pairing_cb.bd_addr) == 0) || 1526 (bdcmp(p_data->disc_res.bd_addr, pairing_cb.static_bdaddr.address) == 0)) && 1527 pairing_cb.sdp_attempts > 0) 1528 { 1529 BTIF_TRACE_DEBUG("%s Remote Service SDP done. Call bond_state_changed_cb BONDED", 1530 __FUNCTION__); 1531 pairing_cb.sdp_attempts = 0; 1532 1533 // If bonding occured due to cross-key pairing, send bonding callback 1534 // for static address now 1535 if (bdcmp(p_data->disc_res.bd_addr, pairing_cb.static_bdaddr.address) == 0) 1536 bond_state_changed(BT_STATUS_SUCCESS, &bd_addr, BT_BOND_STATE_BONDING); 1537 1538 bond_state_changed(BT_STATUS_SUCCESS, &bd_addr, BT_BOND_STATE_BONDED); 1539 } 1540 1541 if (p_data->disc_res.num_uuids != 0) 1542 { 1543 /* Also write this to the NVRAM */ 1544 ret = btif_storage_set_remote_device_property(&bd_addr, &prop); 1545 ASSERTC(ret == BT_STATUS_SUCCESS, "storing remote services failed", ret); 1546 /* Send the event to the BTIF */ 1547 HAL_CBACK(bt_hal_cbacks, remote_device_properties_cb, 1548 BT_STATUS_SUCCESS, &bd_addr, 1, &prop); 1549 } 1550 } 1551 break; 1552 1553 case BTA_DM_DISC_CMPL_EVT: 1554 /* fixme */ 1555 break; 1556 1557 #if (defined(BLE_INCLUDED) && (BLE_INCLUDED == TRUE)) 1558 case BTA_DM_DISC_BLE_RES_EVT: 1559 BTIF_TRACE_DEBUG("%s:, services 0x%x)", __FUNCTION__, 1560 p_data->disc_ble_res.service.uu.uuid16); 1561 bt_uuid_t uuid; 1562 int i = 0; 1563 int j = 15; 1564 if (p_data->disc_ble_res.service.uu.uuid16 == UUID_SERVCLASS_LE_HID) 1565 { 1566 BTIF_TRACE_DEBUG("%s: Found HOGP UUID",__FUNCTION__); 1567 bt_property_t prop; 1568 bt_bdaddr_t bd_addr; 1569 char temp[256]; 1570 bt_status_t ret; 1571 1572 bta_gatt_convert_uuid16_to_uuid128(uuid.uu,p_data->disc_ble_res.service.uu.uuid16); 1573 1574 while(i < j ) 1575 { 1576 unsigned char c = uuid.uu[j]; 1577 uuid.uu[j] = uuid.uu[i]; 1578 uuid.uu[i] = c; 1579 i++; 1580 j--; 1581 } 1582 1583 uuid_to_string_legacy(&uuid, temp); 1584 LOG_INFO(LOG_TAG, "%s uuid:%s", __func__, temp); 1585 1586 bdcpy(bd_addr.address, p_data->disc_ble_res.bd_addr); 1587 prop.type = BT_PROPERTY_UUIDS; 1588 prop.val = uuid.uu; 1589 prop.len = MAX_UUID_SIZE; 1590 1591 /* Also write this to the NVRAM */ 1592 ret = btif_storage_set_remote_device_property(&bd_addr, &prop); 1593 ASSERTC(ret == BT_STATUS_SUCCESS, "storing remote services failed", ret); 1594 1595 /* Send the event to the BTIF */ 1596 HAL_CBACK(bt_hal_cbacks, remote_device_properties_cb, 1597 BT_STATUS_SUCCESS, &bd_addr, 1, &prop); 1598 1599 } 1600 break; 1601 #endif /* BLE_INCLUDED */ 1602 1603 default: 1604 { 1605 ASSERTC(0, "unhandled search services event", event); 1606 } 1607 break; 1608 } 1609 } 1610 1611 /******************************************************************************* 1612 ** 1613 ** Function btif_dm_remote_service_record_evt 1614 ** 1615 ** Description Executes search service record event in btif context 1616 ** 1617 ** Returns void 1618 ** 1619 *******************************************************************************/ 1620 static void btif_dm_remote_service_record_evt(UINT16 event, char *p_param) 1621 { 1622 tBTA_DM_SEARCH *p_data = (tBTA_DM_SEARCH*)p_param; 1623 1624 BTIF_TRACE_EVENT("%s: event = %d", __FUNCTION__, event); 1625 switch (event) 1626 { 1627 case BTA_DM_DISC_RES_EVT: 1628 { 1629 bt_service_record_t rec; 1630 bt_property_t prop; 1631 bt_bdaddr_t bd_addr; 1632 1633 memset(&rec, 0, sizeof(bt_service_record_t)); 1634 bdcpy(bd_addr.address, p_data->disc_res.bd_addr); 1635 1636 BTIF_TRACE_DEBUG("%s:(result=0x%x, services 0x%x)", __FUNCTION__, 1637 p_data->disc_res.result, p_data->disc_res.services); 1638 prop.type = BT_PROPERTY_SERVICE_RECORD; 1639 prop.val = (void*)&rec; 1640 prop.len = sizeof(rec); 1641 1642 /* disc_res.result is overloaded with SCN. Cannot check result */ 1643 p_data->disc_res.services &= ~BTA_USER_SERVICE_MASK; 1644 /* TODO: Get the UUID as well */ 1645 rec.channel = p_data->disc_res.result - 3; 1646 /* TODO: Need to get the service name using p_raw_data */ 1647 rec.name[0] = 0; 1648 1649 HAL_CBACK(bt_hal_cbacks, remote_device_properties_cb, 1650 BT_STATUS_SUCCESS, &bd_addr, 1, &prop); 1651 } 1652 break; 1653 1654 default: 1655 { 1656 ASSERTC(0, "unhandled remote service record event", event); 1657 } 1658 break; 1659 } 1660 } 1661 1662 /******************************************************************************* 1663 ** 1664 ** Function btif_dm_upstreams_cback 1665 ** 1666 ** Description Executes UPSTREAMS events in btif context 1667 ** 1668 ** Returns void 1669 ** 1670 *******************************************************************************/ 1671 static void btif_dm_upstreams_evt(UINT16 event, char* p_param) 1672 { 1673 tBTA_DM_SEC *p_data = (tBTA_DM_SEC*)p_param; 1674 tBTA_SERVICE_MASK service_mask; 1675 uint32_t i; 1676 bt_bdaddr_t bd_addr; 1677 1678 BTIF_TRACE_EVENT("btif_dm_upstreams_cback ev: %s", dump_dm_event(event)); 1679 1680 switch (event) 1681 { 1682 case BTA_DM_ENABLE_EVT: 1683 { 1684 BD_NAME bdname; 1685 bt_status_t status; 1686 bt_property_t prop; 1687 prop.type = BT_PROPERTY_BDNAME; 1688 prop.len = BD_NAME_LEN; 1689 prop.val = (void*)bdname; 1690 1691 status = btif_storage_get_adapter_property(&prop); 1692 if (status == BT_STATUS_SUCCESS) 1693 { 1694 /* A name exists in the storage. Make this the device name */ 1695 BTA_DmSetDeviceName((char*)prop.val); 1696 } 1697 else 1698 { 1699 /* Storage does not have a name yet. 1700 * Use the default name and write it to the chip 1701 */ 1702 BTA_DmSetDeviceName(btif_get_default_local_name()); 1703 } 1704 1705 #if (defined(BLE_INCLUDED) && (BLE_INCLUDED == TRUE)) 1706 /* Enable local privacy */ 1707 BTA_DmBleConfigLocalPrivacy(BLE_LOCAL_PRIVACY_ENABLED); 1708 #endif 1709 1710 /* for each of the enabled services in the mask, trigger the profile 1711 * enable */ 1712 service_mask = btif_get_enabled_services_mask(); 1713 for (i=0; i <= BTA_MAX_SERVICE_ID; i++) 1714 { 1715 if (service_mask & 1716 (tBTA_SERVICE_MASK)(BTA_SERVICE_ID_TO_SERVICE_MASK(i))) 1717 { 1718 btif_in_execute_service_request(i, TRUE); 1719 } 1720 } 1721 /* clear control blocks */ 1722 memset(&pairing_cb, 0, sizeof(btif_dm_pairing_cb_t)); 1723 pairing_cb.bond_type = BOND_TYPE_PERSISTENT; 1724 1725 /* This function will also trigger the adapter_properties_cb 1726 ** and bonded_devices_info_cb 1727 */ 1728 btif_storage_load_bonded_devices(); 1729 1730 btif_enable_bluetooth_evt(p_data->enable.status); 1731 } 1732 break; 1733 1734 case BTA_DM_DISABLE_EVT: 1735 /* for each of the enabled services in the mask, trigger the profile 1736 * disable */ 1737 service_mask = btif_get_enabled_services_mask(); 1738 for (i=0; i <= BTA_MAX_SERVICE_ID; i++) 1739 { 1740 if (service_mask & 1741 (tBTA_SERVICE_MASK)(BTA_SERVICE_ID_TO_SERVICE_MASK(i))) 1742 { 1743 btif_in_execute_service_request(i, FALSE); 1744 } 1745 } 1746 btif_disable_bluetooth_evt(); 1747 break; 1748 1749 case BTA_DM_PIN_REQ_EVT: 1750 btif_dm_pin_req_evt(&p_data->pin_req); 1751 break; 1752 1753 case BTA_DM_AUTH_CMPL_EVT: 1754 btif_dm_auth_cmpl_evt(&p_data->auth_cmpl); 1755 break; 1756 1757 case BTA_DM_BOND_CANCEL_CMPL_EVT: 1758 if (pairing_cb.state == BT_BOND_STATE_BONDING) 1759 { 1760 bdcpy(bd_addr.address, pairing_cb.bd_addr); 1761 btm_set_bond_type_dev(pairing_cb.bd_addr, BOND_TYPE_UNKNOWN); 1762 bond_state_changed(p_data->bond_cancel_cmpl.result, &bd_addr, BT_BOND_STATE_NONE); 1763 } 1764 break; 1765 1766 case BTA_DM_SP_CFM_REQ_EVT: 1767 btif_dm_ssp_cfm_req_evt(&p_data->cfm_req); 1768 break; 1769 case BTA_DM_SP_KEY_NOTIF_EVT: 1770 btif_dm_ssp_key_notif_evt(&p_data->key_notif); 1771 break; 1772 1773 case BTA_DM_DEV_UNPAIRED_EVT: 1774 bdcpy(bd_addr.address, p_data->link_down.bd_addr); 1775 btm_set_bond_type_dev(p_data->link_down.bd_addr, BOND_TYPE_UNKNOWN); 1776 1777 /*special handling for HID devices */ 1778 #if (defined(BTA_HH_INCLUDED) && (BTA_HH_INCLUDED == TRUE)) 1779 btif_hh_remove_device(bd_addr); 1780 #endif 1781 btif_storage_remove_bonded_device(&bd_addr); 1782 bond_state_changed(BT_STATUS_SUCCESS, &bd_addr, BT_BOND_STATE_NONE); 1783 break; 1784 1785 case BTA_DM_BUSY_LEVEL_EVT: 1786 { 1787 1788 if (p_data->busy_level.level_flags & BTM_BL_INQUIRY_PAGING_MASK) 1789 { 1790 if (p_data->busy_level.level_flags == BTM_BL_INQUIRY_STARTED) 1791 { 1792 HAL_CBACK(bt_hal_cbacks, discovery_state_changed_cb, 1793 BT_DISCOVERY_STARTED); 1794 btif_dm_inquiry_in_progress = TRUE; 1795 } 1796 else if (p_data->busy_level.level_flags == BTM_BL_INQUIRY_CANCELLED) 1797 { 1798 HAL_CBACK(bt_hal_cbacks, discovery_state_changed_cb, 1799 BT_DISCOVERY_STOPPED); 1800 btif_dm_inquiry_in_progress = FALSE; 1801 } 1802 else if (p_data->busy_level.level_flags == BTM_BL_INQUIRY_COMPLETE) 1803 { 1804 btif_dm_inquiry_in_progress = FALSE; 1805 } 1806 } 1807 }break; 1808 1809 case BTA_DM_LINK_UP_EVT: 1810 bdcpy(bd_addr.address, p_data->link_up.bd_addr); 1811 BTIF_TRACE_DEBUG("BTA_DM_LINK_UP_EVT. Sending BT_ACL_STATE_CONNECTED"); 1812 1813 btif_update_remote_version_property(&bd_addr); 1814 1815 HAL_CBACK(bt_hal_cbacks, acl_state_changed_cb, BT_STATUS_SUCCESS, 1816 &bd_addr, BT_ACL_STATE_CONNECTED); 1817 break; 1818 1819 case BTA_DM_LINK_DOWN_EVT: 1820 bdcpy(bd_addr.address, p_data->link_down.bd_addr); 1821 btm_set_bond_type_dev(p_data->link_down.bd_addr, BOND_TYPE_UNKNOWN); 1822 BTIF_TRACE_DEBUG("BTA_DM_LINK_DOWN_EVT. Sending BT_ACL_STATE_DISCONNECTED"); 1823 HAL_CBACK(bt_hal_cbacks, acl_state_changed_cb, BT_STATUS_SUCCESS, 1824 &bd_addr, BT_ACL_STATE_DISCONNECTED); 1825 break; 1826 1827 case BTA_DM_HW_ERROR_EVT: 1828 BTIF_TRACE_ERROR("Received H/W Error. "); 1829 /* Flush storage data */ 1830 btif_config_flush(); 1831 usleep(100000); /* 100milliseconds */ 1832 /* Killing the process to force a restart as part of fault tolerance */ 1833 kill(getpid(), SIGKILL); 1834 break; 1835 1836 #if (defined(BLE_INCLUDED) && (BLE_INCLUDED == TRUE)) 1837 case BTA_DM_BLE_KEY_EVT: 1838 BTIF_TRACE_DEBUG("BTA_DM_BLE_KEY_EVT key_type=0x%02x ", p_data->ble_key.key_type); 1839 1840 /* If this pairing is by-product of local initiated GATT client Read or Write, 1841 BTA would not have sent BTA_DM_BLE_SEC_REQ_EVT event and Bond state would not 1842 have setup properly. Setup pairing_cb and notify App about Bonding state now*/ 1843 if (pairing_cb.state != BT_BOND_STATE_BONDING) 1844 { 1845 BTIF_TRACE_DEBUG("Bond state not sent to App so far.Notify the app now"); 1846 bond_state_changed(BT_STATUS_SUCCESS, (bt_bdaddr_t*)p_data->ble_key.bd_addr, 1847 BT_BOND_STATE_BONDING); 1848 } 1849 else if (memcmp (pairing_cb.bd_addr, p_data->ble_key.bd_addr, BD_ADDR_LEN)!=0) 1850 { 1851 BTIF_TRACE_ERROR("BD mismatch discard BLE key_type=%d ",p_data->ble_key.key_type); 1852 break; 1853 } 1854 1855 switch (p_data->ble_key.key_type) 1856 { 1857 case BTA_LE_KEY_PENC: 1858 BTIF_TRACE_DEBUG("Rcv BTA_LE_KEY_PENC"); 1859 pairing_cb.ble.is_penc_key_rcvd = TRUE; 1860 pairing_cb.ble.penc_key = p_data->ble_key.p_key_value->penc_key; 1861 break; 1862 1863 case BTA_LE_KEY_PID: 1864 BTIF_TRACE_DEBUG("Rcv BTA_LE_KEY_PID"); 1865 pairing_cb.ble.is_pid_key_rcvd = TRUE; 1866 pairing_cb.ble.pid_key = p_data->ble_key.p_key_value->pid_key; 1867 break; 1868 1869 case BTA_LE_KEY_PCSRK: 1870 BTIF_TRACE_DEBUG("Rcv BTA_LE_KEY_PCSRK"); 1871 pairing_cb.ble.is_pcsrk_key_rcvd = TRUE; 1872 pairing_cb.ble.pcsrk_key = p_data->ble_key.p_key_value->pcsrk_key; 1873 break; 1874 1875 case BTA_LE_KEY_LENC: 1876 BTIF_TRACE_DEBUG("Rcv BTA_LE_KEY_LENC"); 1877 pairing_cb.ble.is_lenc_key_rcvd = TRUE; 1878 pairing_cb.ble.lenc_key = p_data->ble_key.p_key_value->lenc_key; 1879 break; 1880 1881 case BTA_LE_KEY_LCSRK: 1882 BTIF_TRACE_DEBUG("Rcv BTA_LE_KEY_LCSRK"); 1883 pairing_cb.ble.is_lcsrk_key_rcvd = TRUE; 1884 pairing_cb.ble.lcsrk_key = p_data->ble_key.p_key_value->lcsrk_key; 1885 break; 1886 1887 case BTA_LE_KEY_LID: 1888 BTIF_TRACE_DEBUG("Rcv BTA_LE_KEY_LID"); 1889 pairing_cb.ble.is_lidk_key_rcvd = TRUE; 1890 break; 1891 1892 default: 1893 BTIF_TRACE_ERROR("unknown BLE key type (0x%02x)", p_data->ble_key.key_type); 1894 break; 1895 } 1896 break; 1897 case BTA_DM_BLE_SEC_REQ_EVT: 1898 BTIF_TRACE_DEBUG("BTA_DM_BLE_SEC_REQ_EVT. "); 1899 btif_dm_ble_sec_req_evt(&p_data->ble_req); 1900 break; 1901 case BTA_DM_BLE_PASSKEY_NOTIF_EVT: 1902 BTIF_TRACE_DEBUG("BTA_DM_BLE_PASSKEY_NOTIF_EVT. "); 1903 btif_dm_ble_key_notif_evt(&p_data->key_notif); 1904 break; 1905 case BTA_DM_BLE_PASSKEY_REQ_EVT: 1906 BTIF_TRACE_DEBUG("BTA_DM_BLE_PASSKEY_REQ_EVT. "); 1907 btif_dm_ble_passkey_req_evt(&p_data->pin_req); 1908 break; 1909 case BTA_DM_BLE_NC_REQ_EVT: 1910 BTIF_TRACE_DEBUG("BTA_DM_BLE_PASSKEY_REQ_EVT. "); 1911 btif_dm_ble_key_nc_req_evt(&p_data->key_notif); 1912 break; 1913 case BTA_DM_BLE_OOB_REQ_EVT: 1914 BTIF_TRACE_DEBUG("BTA_DM_BLE_OOB_REQ_EVT. "); 1915 btif_dm_ble_oob_req_evt(&p_data->rmt_oob); 1916 break; 1917 case BTA_DM_BLE_LOCAL_IR_EVT: 1918 BTIF_TRACE_DEBUG("BTA_DM_BLE_LOCAL_IR_EVT. "); 1919 ble_local_key_cb.is_id_keys_rcvd = TRUE; 1920 memcpy(&ble_local_key_cb.id_keys.irk[0], 1921 &p_data->ble_id_keys.irk[0], sizeof(BT_OCTET16)); 1922 memcpy(&ble_local_key_cb.id_keys.ir[0], 1923 &p_data->ble_id_keys.ir[0], sizeof(BT_OCTET16)); 1924 memcpy(&ble_local_key_cb.id_keys.dhk[0], 1925 &p_data->ble_id_keys.dhk[0], sizeof(BT_OCTET16)); 1926 btif_storage_add_ble_local_key( (char *)&ble_local_key_cb.id_keys.irk[0], 1927 BTIF_DM_LE_LOCAL_KEY_IRK, 1928 BT_OCTET16_LEN); 1929 btif_storage_add_ble_local_key( (char *)&ble_local_key_cb.id_keys.ir[0], 1930 BTIF_DM_LE_LOCAL_KEY_IR, 1931 BT_OCTET16_LEN); 1932 btif_storage_add_ble_local_key( (char *)&ble_local_key_cb.id_keys.dhk[0], 1933 BTIF_DM_LE_LOCAL_KEY_DHK, 1934 BT_OCTET16_LEN); 1935 break; 1936 case BTA_DM_BLE_LOCAL_ER_EVT: 1937 BTIF_TRACE_DEBUG("BTA_DM_BLE_LOCAL_ER_EVT. "); 1938 ble_local_key_cb.is_er_rcvd = TRUE; 1939 memcpy(&ble_local_key_cb.er[0], &p_data->ble_er[0], sizeof(BT_OCTET16)); 1940 btif_storage_add_ble_local_key( (char *)&ble_local_key_cb.er[0], 1941 BTIF_DM_LE_LOCAL_KEY_ER, 1942 BT_OCTET16_LEN); 1943 break; 1944 1945 case BTA_DM_BLE_AUTH_CMPL_EVT: 1946 BTIF_TRACE_DEBUG("BTA_DM_BLE_AUTH_CMPL_EVT. "); 1947 btif_dm_ble_auth_cmpl_evt(&p_data->auth_cmpl); 1948 break; 1949 1950 case BTA_DM_LE_FEATURES_READ: 1951 { 1952 tBTM_BLE_VSC_CB cmn_vsc_cb; 1953 bt_local_le_features_t local_le_features; 1954 char buf[512]; 1955 bt_property_t prop; 1956 prop.type = BT_PROPERTY_LOCAL_LE_FEATURES; 1957 prop.val = (void*)buf; 1958 prop.len = sizeof(buf); 1959 1960 /* LE features are not stored in storage. Should be retrived from stack */ 1961 BTM_BleGetVendorCapabilities(&cmn_vsc_cb); 1962 local_le_features.local_privacy_enabled = BTM_BleLocalPrivacyEnabled(); 1963 1964 prop.len = sizeof (bt_local_le_features_t); 1965 if (cmn_vsc_cb.filter_support == 1) 1966 local_le_features.max_adv_filter_supported = cmn_vsc_cb.max_filter; 1967 else 1968 local_le_features.max_adv_filter_supported = 0; 1969 local_le_features.max_adv_instance = cmn_vsc_cb.adv_inst_max; 1970 local_le_features.max_irk_list_size = cmn_vsc_cb.max_irk_list_sz; 1971 local_le_features.rpa_offload_supported = cmn_vsc_cb.rpa_offloading; 1972 local_le_features.activity_energy_info_supported = cmn_vsc_cb.energy_support; 1973 local_le_features.scan_result_storage_size = cmn_vsc_cb.tot_scan_results_strg; 1974 local_le_features.version_supported = cmn_vsc_cb.version_supported; 1975 local_le_features.total_trackable_advertisers = 1976 cmn_vsc_cb.total_trackable_advertisers; 1977 1978 local_le_features.extended_scan_support = cmn_vsc_cb.extended_scan_support > 0; 1979 local_le_features.debug_logging_supported = cmn_vsc_cb.debug_logging_supported > 0; 1980 1981 memcpy(prop.val, &local_le_features, prop.len); 1982 HAL_CBACK(bt_hal_cbacks, adapter_properties_cb, BT_STATUS_SUCCESS, 1, &prop); 1983 break; 1984 } 1985 1986 case BTA_DM_ENER_INFO_READ: 1987 { 1988 btif_activity_energy_info_cb_t *p_ener_data = (btif_activity_energy_info_cb_t*) p_param; 1989 bt_activity_energy_info energy_info; 1990 energy_info.status = p_ener_data->status; 1991 energy_info.ctrl_state = p_ener_data->ctrl_state; 1992 energy_info.rx_time = p_ener_data->rx_time; 1993 energy_info.tx_time = p_ener_data->tx_time; 1994 energy_info.idle_time = p_ener_data->idle_time; 1995 energy_info.energy_used = p_ener_data->energy_used; 1996 1997 bt_uid_traffic_t* data = uid_set_read_and_clear(uid_set); 1998 HAL_CBACK(bt_hal_cbacks, energy_info_cb, &energy_info, data); 1999 osi_free(data); 2000 break; 2001 } 2002 #endif 2003 2004 case BTA_DM_AUTHORIZE_EVT: 2005 case BTA_DM_SIG_STRENGTH_EVT: 2006 case BTA_DM_SP_RMT_OOB_EVT: 2007 case BTA_DM_SP_KEYPRESS_EVT: 2008 case BTA_DM_ROLE_CHG_EVT: 2009 2010 default: 2011 BTIF_TRACE_WARNING( "btif_dm_cback : unhandled event (%d)", event ); 2012 break; 2013 } 2014 2015 btif_dm_data_free(event, p_data); 2016 } 2017 2018 /******************************************************************************* 2019 ** 2020 ** Function btif_dm_generic_evt 2021 ** 2022 ** Description Executes non-BTA upstream events in BTIF context 2023 ** 2024 ** Returns void 2025 ** 2026 *******************************************************************************/ 2027 static void btif_dm_generic_evt(UINT16 event, char* p_param) 2028 { 2029 BTIF_TRACE_EVENT("%s: event=%d", __FUNCTION__, event); 2030 switch(event) 2031 { 2032 case BTIF_DM_CB_DISCOVERY_STARTED: 2033 { 2034 HAL_CBACK(bt_hal_cbacks, discovery_state_changed_cb, BT_DISCOVERY_STARTED); 2035 } 2036 break; 2037 2038 case BTIF_DM_CB_CREATE_BOND: 2039 { 2040 pairing_cb.timeout_retries = NUM_TIMEOUT_RETRIES; 2041 btif_dm_create_bond_cb_t *create_bond_cb = (btif_dm_create_bond_cb_t*)p_param; 2042 btif_dm_cb_create_bond(&create_bond_cb->bdaddr, create_bond_cb->transport); 2043 } 2044 break; 2045 2046 case BTIF_DM_CB_REMOVE_BOND: 2047 { 2048 btif_dm_cb_remove_bond((bt_bdaddr_t *)p_param); 2049 } 2050 break; 2051 2052 case BTIF_DM_CB_HID_REMOTE_NAME: 2053 { 2054 btif_dm_cb_hid_remote_name((tBTM_REMOTE_DEV_NAME *)p_param); 2055 } 2056 break; 2057 2058 case BTIF_DM_CB_BOND_STATE_BONDING: 2059 { 2060 bond_state_changed(BT_STATUS_SUCCESS, (bt_bdaddr_t *)p_param, BT_BOND_STATE_BONDING); 2061 } 2062 break; 2063 case BTIF_DM_CB_LE_TX_TEST: 2064 case BTIF_DM_CB_LE_RX_TEST: 2065 { 2066 uint8_t status; 2067 STREAM_TO_UINT8(status, p_param); 2068 HAL_CBACK(bt_hal_cbacks, le_test_mode_cb, 2069 (status == 0) ? BT_STATUS_SUCCESS : BT_STATUS_FAIL, 0); 2070 } 2071 break; 2072 case BTIF_DM_CB_LE_TEST_END: 2073 { 2074 uint8_t status; 2075 uint16_t count = 0; 2076 STREAM_TO_UINT8(status, p_param); 2077 if (status == 0) 2078 STREAM_TO_UINT16(count, p_param); 2079 HAL_CBACK(bt_hal_cbacks, le_test_mode_cb, 2080 (status == 0) ? BT_STATUS_SUCCESS : BT_STATUS_FAIL, count); 2081 } 2082 break; 2083 default: 2084 { 2085 BTIF_TRACE_WARNING("%s : Unknown event 0x%x", __FUNCTION__, event); 2086 } 2087 break; 2088 } 2089 } 2090 2091 /******************************************************************************* 2092 ** 2093 ** Function bte_dm_evt 2094 ** 2095 ** Description Switches context from BTE to BTIF for all DM events 2096 ** 2097 ** Returns void 2098 ** 2099 *******************************************************************************/ 2100 2101 void bte_dm_evt(tBTA_DM_SEC_EVT event, tBTA_DM_SEC *p_data) 2102 { 2103 /* switch context to btif task context (copy full union size for convenience) */ 2104 bt_status_t status = btif_transfer_context(btif_dm_upstreams_evt, (uint16_t)event, 2105 (void*)p_data, sizeof(tBTA_DM_SEC), btif_dm_data_copy); 2106 2107 /* catch any failed context transfers */ 2108 ASSERTC(status == BT_STATUS_SUCCESS, "context transfer failed", status); 2109 } 2110 2111 /******************************************************************************* 2112 ** 2113 ** Function bte_search_devices_evt 2114 ** 2115 ** Description Switches context from BTE to BTIF for DM search events 2116 ** 2117 ** Returns void 2118 ** 2119 *******************************************************************************/ 2120 static void bte_search_devices_evt(tBTA_DM_SEARCH_EVT event, tBTA_DM_SEARCH *p_data) 2121 { 2122 UINT16 param_len = 0; 2123 2124 if (p_data) 2125 param_len += sizeof(tBTA_DM_SEARCH); 2126 /* Allocate buffer to hold the pointers (deep copy). The pointers will point to the end of the tBTA_DM_SEARCH */ 2127 switch (event) 2128 { 2129 case BTA_DM_INQ_RES_EVT: 2130 { 2131 if (p_data->inq_res.p_eir) 2132 param_len += HCI_EXT_INQ_RESPONSE_LEN; 2133 } 2134 break; 2135 2136 case BTA_DM_DISC_RES_EVT: 2137 { 2138 if (p_data->disc_res.raw_data_size && p_data->disc_res.p_raw_data) 2139 param_len += p_data->disc_res.raw_data_size; 2140 } 2141 break; 2142 } 2143 BTIF_TRACE_DEBUG("%s event=%s param_len=%d", __FUNCTION__, dump_dm_search_event(event), param_len); 2144 2145 /* if remote name is available in EIR, set teh flag so that stack doesnt trigger RNR */ 2146 if (event == BTA_DM_INQ_RES_EVT) 2147 p_data->inq_res.remt_name_not_required = check_eir_remote_name(p_data, NULL, NULL); 2148 2149 btif_transfer_context (btif_dm_search_devices_evt , (UINT16) event, (void *)p_data, param_len, 2150 (param_len > sizeof(tBTA_DM_SEARCH)) ? search_devices_copy_cb : NULL); 2151 } 2152 2153 /******************************************************************************* 2154 ** 2155 ** Function bte_dm_search_services_evt 2156 ** 2157 ** Description Switches context from BTE to BTIF for DM search services 2158 ** event 2159 ** 2160 ** Returns void 2161 ** 2162 *******************************************************************************/ 2163 static void bte_dm_search_services_evt(tBTA_DM_SEARCH_EVT event, tBTA_DM_SEARCH *p_data) 2164 { 2165 UINT16 param_len = 0; 2166 if (p_data) 2167 param_len += sizeof(tBTA_DM_SEARCH); 2168 switch (event) 2169 { 2170 case BTA_DM_DISC_RES_EVT: 2171 { 2172 if ((p_data->disc_res.result == BTA_SUCCESS) && (p_data->disc_res.num_uuids > 0)) { 2173 param_len += (p_data->disc_res.num_uuids * MAX_UUID_SIZE); 2174 } 2175 } break; 2176 } 2177 /* TODO: The only other member that needs a deep copy is the p_raw_data. But not sure 2178 * if raw_data is needed. */ 2179 btif_transfer_context(btif_dm_search_services_evt, event, (char*)p_data, param_len, 2180 (param_len > sizeof(tBTA_DM_SEARCH)) ? search_services_copy_cb : NULL); 2181 } 2182 2183 /******************************************************************************* 2184 ** 2185 ** Function bte_dm_remote_service_record_evt 2186 ** 2187 ** Description Switches context from BTE to BTIF for DM search service 2188 ** record event 2189 ** 2190 ** Returns void 2191 ** 2192 *******************************************************************************/ 2193 static void bte_dm_remote_service_record_evt(tBTA_DM_SEARCH_EVT event, tBTA_DM_SEARCH *p_data) 2194 { 2195 /* TODO: The only member that needs a deep copy is the p_raw_data. But not sure yet if this is needed. */ 2196 btif_transfer_context(btif_dm_remote_service_record_evt, event, (char*)p_data, sizeof(tBTA_DM_SEARCH), NULL); 2197 } 2198 2199 #if (defined(BLE_INCLUDED) && (BLE_INCLUDED == TRUE)) 2200 /******************************************************************************* 2201 ** 2202 ** Function bta_energy_info_cb 2203 ** 2204 ** Description Switches context from BTE to BTIF for DM energy info event 2205 ** 2206 ** Returns void 2207 ** 2208 *******************************************************************************/ 2209 static void bta_energy_info_cb(tBTA_DM_BLE_TX_TIME_MS tx_time, tBTA_DM_BLE_RX_TIME_MS rx_time, 2210 tBTA_DM_BLE_IDLE_TIME_MS idle_time, 2211 tBTA_DM_BLE_ENERGY_USED energy_used, 2212 tBTA_DM_CONTRL_STATE ctrl_state, tBTA_STATUS status) 2213 { 2214 BTIF_TRACE_DEBUG("energy_info_cb-Status:%d,state=%d,tx_t=%ld, rx_t=%ld, idle_time=%ld,used=%ld", 2215 status, ctrl_state, tx_time, rx_time, idle_time, energy_used); 2216 2217 btif_activity_energy_info_cb_t btif_cb; 2218 btif_cb.status = status; 2219 btif_cb.ctrl_state = ctrl_state; 2220 btif_cb.tx_time = (uint64_t) tx_time; 2221 btif_cb.rx_time = (uint64_t) rx_time; 2222 btif_cb.idle_time =(uint64_t) idle_time; 2223 btif_cb.energy_used =(uint64_t) energy_used; 2224 btif_transfer_context(btif_dm_upstreams_evt, BTA_DM_ENER_INFO_READ, 2225 (char*) &btif_cb, sizeof(btif_activity_energy_info_cb_t), NULL); 2226 } 2227 #endif 2228 2229 /******************************************************************************* 2230 ** 2231 ** Function bte_scan_filt_param_cfg_evt 2232 ** 2233 ** Description Scan filter param config event 2234 ** 2235 ** Returns void 2236 ** 2237 *******************************************************************************/ 2238 static void bte_scan_filt_param_cfg_evt(UINT8 action_type, 2239 tBTA_DM_BLE_PF_AVBL_SPACE avbl_space, 2240 tBTA_DM_BLE_REF_VALUE ref_value, tBTA_STATUS status) 2241 { 2242 /* This event occurs on calling BTA_DmBleCfgFilterCondition internally, 2243 ** and that is why there is no HAL callback 2244 */ 2245 if(BTA_SUCCESS != status) 2246 { 2247 BTIF_TRACE_ERROR("%s, %d", __FUNCTION__, status); 2248 } 2249 else 2250 { 2251 BTIF_TRACE_DEBUG("%s", __FUNCTION__); 2252 } 2253 } 2254 2255 /***************************************************************************** 2256 ** 2257 ** btif api functions (no context switch) 2258 ** 2259 *****************************************************************************/ 2260 2261 /******************************************************************************* 2262 ** 2263 ** Function btif_dm_start_discovery 2264 ** 2265 ** Description Start device discovery/inquiry 2266 ** 2267 ** Returns bt_status_t 2268 ** 2269 *******************************************************************************/ 2270 bt_status_t btif_dm_start_discovery(void) 2271 { 2272 tBTA_DM_INQ inq_params; 2273 tBTA_SERVICE_MASK services = 0; 2274 tBTA_DM_BLE_PF_FILT_PARAMS adv_filt_param; 2275 2276 BTIF_TRACE_EVENT("%s", __FUNCTION__); 2277 2278 #if (defined(BLE_INCLUDED) && (BLE_INCLUDED == TRUE)) 2279 memset(&adv_filt_param, 0, sizeof(tBTA_DM_BLE_PF_FILT_PARAMS)); 2280 /* Cleanup anything remaining on index 0 */ 2281 BTA_DmBleScanFilterSetup(BTA_DM_BLE_SCAN_COND_DELETE, 0, &adv_filt_param, NULL, 2282 bte_scan_filt_param_cfg_evt, 0); 2283 2284 /* Add an allow-all filter on index 0*/ 2285 adv_filt_param.dely_mode = IMMEDIATE_DELY_MODE; 2286 adv_filt_param.feat_seln = ALLOW_ALL_FILTER; 2287 adv_filt_param.filt_logic_type = BTA_DM_BLE_PF_FILT_LOGIC_OR; 2288 adv_filt_param.list_logic_type = BTA_DM_BLE_PF_LIST_LOGIC_OR; 2289 adv_filt_param.rssi_low_thres = LOWEST_RSSI_VALUE; 2290 adv_filt_param.rssi_high_thres = LOWEST_RSSI_VALUE; 2291 BTA_DmBleScanFilterSetup(BTA_DM_BLE_SCAN_COND_ADD, 0, &adv_filt_param, NULL, 2292 bte_scan_filt_param_cfg_evt, 0); 2293 2294 /* TODO: Do we need to handle multiple inquiries at the same time? */ 2295 2296 /* Set inquiry params and call API */ 2297 inq_params.mode = BTA_DM_GENERAL_INQUIRY|BTA_BLE_GENERAL_INQUIRY; 2298 #if (defined(BTA_HOST_INTERLEAVE_SEARCH) && BTA_HOST_INTERLEAVE_SEARCH == TRUE) 2299 inq_params.intl_duration[0]= BTIF_DM_INTERLEAVE_DURATION_BR_ONE; 2300 inq_params.intl_duration[1]= BTIF_DM_INTERLEAVE_DURATION_LE_ONE; 2301 inq_params.intl_duration[2]= BTIF_DM_INTERLEAVE_DURATION_BR_TWO; 2302 inq_params.intl_duration[3]= BTIF_DM_INTERLEAVE_DURATION_LE_TWO; 2303 #endif 2304 #else 2305 inq_params.mode = BTA_DM_GENERAL_INQUIRY; 2306 #endif 2307 inq_params.duration = BTIF_DM_DEFAULT_INQ_MAX_DURATION; 2308 2309 inq_params.max_resps = BTIF_DM_DEFAULT_INQ_MAX_RESULTS; 2310 inq_params.report_dup = TRUE; 2311 2312 inq_params.filter_type = BTA_DM_INQ_CLR; 2313 /* TODO: Filter device by BDA needs to be implemented here */ 2314 2315 /* Will be enabled to TRUE once inquiry busy level has been received */ 2316 btif_dm_inquiry_in_progress = FALSE; 2317 /* find nearby devices */ 2318 BTA_DmSearch(&inq_params, services, bte_search_devices_evt); 2319 2320 return BT_STATUS_SUCCESS; 2321 } 2322 2323 /******************************************************************************* 2324 ** 2325 ** Function btif_dm_cancel_discovery 2326 ** 2327 ** Description Cancels search 2328 ** 2329 ** Returns bt_status_t 2330 ** 2331 *******************************************************************************/ 2332 bt_status_t btif_dm_cancel_discovery(void) 2333 { 2334 BTIF_TRACE_EVENT("%s", __FUNCTION__); 2335 BTA_DmSearchCancel(); 2336 return BT_STATUS_SUCCESS; 2337 } 2338 2339 /******************************************************************************* 2340 ** 2341 ** Function btif_dm_create_bond 2342 ** 2343 ** Description Initiate bonding with the specified device 2344 ** 2345 ** Returns bt_status_t 2346 ** 2347 *******************************************************************************/ 2348 bt_status_t btif_dm_create_bond(const bt_bdaddr_t *bd_addr, int transport) 2349 { 2350 btif_dm_create_bond_cb_t create_bond_cb; 2351 create_bond_cb.transport = transport; 2352 bdcpy(create_bond_cb.bdaddr.address, bd_addr->address); 2353 2354 bdstr_t bdstr; 2355 BTIF_TRACE_EVENT("%s: bd_addr=%s, transport=%d", __FUNCTION__, bdaddr_to_string(bd_addr, bdstr, sizeof(bdstr)), transport); 2356 if (pairing_cb.state != BT_BOND_STATE_NONE) 2357 return BT_STATUS_BUSY; 2358 2359 btif_stats_add_bond_event(bd_addr, BTIF_DM_FUNC_CREATE_BOND, pairing_cb.state); 2360 2361 btif_transfer_context(btif_dm_generic_evt, BTIF_DM_CB_CREATE_BOND, 2362 (char *)&create_bond_cb, sizeof(btif_dm_create_bond_cb_t), NULL); 2363 2364 return BT_STATUS_SUCCESS; 2365 } 2366 2367 /******************************************************************************* 2368 ** 2369 ** Function btif_dm_create_bond_out_of_band 2370 ** 2371 ** Description Initiate bonding with the specified device using out of band data 2372 ** 2373 ** Returns bt_status_t 2374 ** 2375 *******************************************************************************/ 2376 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) 2377 { 2378 bdcpy(oob_cb.bdaddr, bd_addr->address); 2379 memcpy(&oob_cb.oob_data, oob_data, sizeof(bt_out_of_band_data_t)); 2380 2381 bdstr_t bdstr; 2382 BTIF_TRACE_EVENT("%s: bd_addr=%s, transport=%d", __FUNCTION__, bdaddr_to_string(bd_addr, bdstr, sizeof(bdstr)), transport); 2383 return btif_dm_create_bond(bd_addr, transport); 2384 } 2385 2386 /******************************************************************************* 2387 ** 2388 ** Function btif_dm_cancel_bond 2389 ** 2390 ** Description Initiate bonding with the specified device 2391 ** 2392 ** Returns bt_status_t 2393 ** 2394 *******************************************************************************/ 2395 2396 bt_status_t btif_dm_cancel_bond(const bt_bdaddr_t *bd_addr) 2397 { 2398 bdstr_t bdstr; 2399 2400 BTIF_TRACE_EVENT("%s: bd_addr=%s", __FUNCTION__, bdaddr_to_string(bd_addr, bdstr, sizeof(bdstr))); 2401 2402 btif_stats_add_bond_event(bd_addr, BTIF_DM_FUNC_CANCEL_BOND, pairing_cb.state); 2403 2404 /* TODO: 2405 ** 1. Restore scan modes 2406 ** 2. special handling for HID devices 2407 */ 2408 if (pairing_cb.state == BT_BOND_STATE_BONDING) 2409 { 2410 2411 #if (defined(BLE_INCLUDED) && (BLE_INCLUDED == TRUE)) 2412 2413 if (pairing_cb.is_ssp) 2414 { 2415 if (pairing_cb.is_le_only) 2416 { 2417 BTA_DmBleSecurityGrant((UINT8 *)bd_addr->address,BTA_DM_SEC_PAIR_NOT_SPT); 2418 } 2419 else 2420 { 2421 BTA_DmConfirm( (UINT8 *)bd_addr->address, FALSE); 2422 BTA_DmBondCancel ((UINT8 *)bd_addr->address); 2423 btif_storage_remove_bonded_device((bt_bdaddr_t *)bd_addr); 2424 } 2425 } 2426 else 2427 { 2428 if (pairing_cb.is_le_only) 2429 { 2430 BTA_DmBondCancel ((UINT8 *)bd_addr->address); 2431 } 2432 else 2433 { 2434 BTA_DmPinReply( (UINT8 *)bd_addr->address, FALSE, 0, NULL); 2435 } 2436 /* Cancel bonding, in case it is in ACL connection setup state */ 2437 BTA_DmBondCancel ((UINT8 *)bd_addr->address); 2438 } 2439 2440 #else 2441 if (pairing_cb.is_ssp) 2442 { 2443 BTA_DmConfirm( (UINT8 *)bd_addr->address, FALSE); 2444 } 2445 else 2446 { 2447 BTA_DmPinReply( (UINT8 *)bd_addr->address, FALSE, 0, NULL); 2448 } 2449 /* Cancel bonding, in case it is in ACL connection setup state */ 2450 BTA_DmBondCancel ((UINT8 *)bd_addr->address); 2451 btif_storage_remove_bonded_device((bt_bdaddr_t *)bd_addr); 2452 #endif 2453 } 2454 2455 return BT_STATUS_SUCCESS; 2456 } 2457 2458 /******************************************************************************* 2459 ** 2460 ** Function btif_dm_hh_open_failed 2461 ** 2462 ** Description informs the upper layers if the HH have failed during bonding 2463 ** 2464 ** Returns none 2465 ** 2466 *******************************************************************************/ 2467 2468 void btif_dm_hh_open_failed(bt_bdaddr_t *bdaddr) 2469 { 2470 if (pairing_cb.state == BT_BOND_STATE_BONDING && 2471 bdcmp(bdaddr->address, pairing_cb.bd_addr) == 0) 2472 { 2473 bond_state_changed(BT_STATUS_FAIL, bdaddr, BT_BOND_STATE_NONE); 2474 } 2475 } 2476 2477 /******************************************************************************* 2478 ** 2479 ** Function btif_dm_remove_bond 2480 ** 2481 ** Description Removes bonding with the specified device 2482 ** 2483 ** Returns bt_status_t 2484 ** 2485 *******************************************************************************/ 2486 2487 bt_status_t btif_dm_remove_bond(const bt_bdaddr_t *bd_addr) 2488 { 2489 bdstr_t bdstr; 2490 2491 BTIF_TRACE_EVENT("%s: bd_addr=%s", __FUNCTION__, bdaddr_to_string(bd_addr, bdstr, sizeof(bdstr))); 2492 2493 btif_stats_add_bond_event(bd_addr, BTIF_DM_FUNC_REMOVE_BOND, pairing_cb.state); 2494 2495 btif_transfer_context(btif_dm_generic_evt, BTIF_DM_CB_REMOVE_BOND, 2496 (char *)bd_addr, sizeof(bt_bdaddr_t), NULL); 2497 2498 return BT_STATUS_SUCCESS; 2499 } 2500 2501 /******************************************************************************* 2502 ** 2503 ** Function btif_dm_pin_reply 2504 ** 2505 ** Description BT legacy pairing - PIN code reply 2506 ** 2507 ** Returns bt_status_t 2508 ** 2509 *******************************************************************************/ 2510 2511 bt_status_t btif_dm_pin_reply( const bt_bdaddr_t *bd_addr, uint8_t accept, 2512 uint8_t pin_len, bt_pin_code_t *pin_code) 2513 { 2514 BTIF_TRACE_EVENT("%s: accept=%d", __FUNCTION__, accept); 2515 if (pin_code == NULL || pin_len > PIN_CODE_LEN) 2516 return BT_STATUS_FAIL; 2517 #if (defined(BLE_INCLUDED) && (BLE_INCLUDED == TRUE)) 2518 2519 if (pairing_cb.is_le_only) 2520 { 2521 int i; 2522 UINT32 passkey = 0; 2523 int multi[] = {100000, 10000, 1000, 100, 10,1}; 2524 BD_ADDR remote_bd_addr; 2525 bdcpy(remote_bd_addr, bd_addr->address); 2526 for (i = 0; i < 6; i++) 2527 { 2528 passkey += (multi[i] * (pin_code->pin[i] - '0')); 2529 } 2530 BTIF_TRACE_DEBUG("btif_dm_pin_reply: passkey: %d", passkey); 2531 BTA_DmBlePasskeyReply(remote_bd_addr, accept, passkey); 2532 2533 } 2534 else 2535 { 2536 BTA_DmPinReply( (UINT8 *)bd_addr->address, accept, pin_len, pin_code->pin); 2537 if (accept) 2538 pairing_cb.pin_code_len = pin_len; 2539 } 2540 #else 2541 BTA_DmPinReply( (UINT8 *)bd_addr->address, accept, pin_len, pin_code->pin); 2542 2543 if (accept) 2544 pairing_cb.pin_code_len = pin_len; 2545 #endif 2546 return BT_STATUS_SUCCESS; 2547 } 2548 2549 /******************************************************************************* 2550 ** 2551 ** Function btif_dm_ssp_reply 2552 ** 2553 ** Description BT SSP Reply - Just Works, Numeric Comparison & Passkey Entry 2554 ** 2555 ** Returns bt_status_t 2556 ** 2557 *******************************************************************************/ 2558 bt_status_t btif_dm_ssp_reply(const bt_bdaddr_t *bd_addr, 2559 bt_ssp_variant_t variant, uint8_t accept, 2560 uint32_t passkey) 2561 { 2562 UNUSED(passkey); 2563 2564 if (variant == BT_SSP_VARIANT_PASSKEY_ENTRY) 2565 { 2566 /* This is not implemented in the stack. 2567 * For devices with display, this is not needed 2568 */ 2569 BTIF_TRACE_WARNING("%s: Not implemented", __FUNCTION__); 2570 return BT_STATUS_FAIL; 2571 } 2572 /* BT_SSP_VARIANT_CONSENT & BT_SSP_VARIANT_PASSKEY_CONFIRMATION supported */ 2573 BTIF_TRACE_EVENT("%s: accept=%d", __FUNCTION__, accept); 2574 #if (defined(BLE_INCLUDED) && (BLE_INCLUDED == TRUE)) 2575 if (pairing_cb.is_le_only) 2576 { 2577 if(pairing_cb.is_le_nc) 2578 { 2579 BTA_DmBleConfirmReply((UINT8 *)bd_addr->address,accept); 2580 } else { 2581 if (accept) 2582 BTA_DmBleSecurityGrant((UINT8 *)bd_addr->address,BTA_DM_SEC_GRANTED); 2583 else 2584 BTA_DmBleSecurityGrant((UINT8 *)bd_addr->address,BTA_DM_SEC_PAIR_NOT_SPT); 2585 } 2586 } else { 2587 BTA_DmConfirm( (UINT8 *)bd_addr->address, accept); 2588 } 2589 #else 2590 BTA_DmConfirm( (UINT8 *)bd_addr->address, accept); 2591 #endif 2592 return BT_STATUS_SUCCESS; 2593 } 2594 2595 /******************************************************************************* 2596 ** 2597 ** Function btif_dm_get_adapter_property 2598 ** 2599 ** Description Queries the BTA for the adapter property 2600 ** 2601 ** Returns bt_status_t 2602 ** 2603 *******************************************************************************/ 2604 bt_status_t btif_dm_get_adapter_property(bt_property_t *prop) 2605 { 2606 BTIF_TRACE_EVENT("%s: type=0x%x", __FUNCTION__, prop->type); 2607 switch (prop->type) 2608 { 2609 case BT_PROPERTY_BDNAME: 2610 { 2611 bt_bdname_t *bd_name = (bt_bdname_t*)prop->val; 2612 strncpy((char *)bd_name->name, (char *)btif_get_default_local_name(), 2613 sizeof(bd_name->name) - 1); 2614 bd_name->name[sizeof(bd_name->name) - 1] = 0; 2615 prop->len = strlen((char *)bd_name->name); 2616 } 2617 break; 2618 2619 case BT_PROPERTY_ADAPTER_SCAN_MODE: 2620 { 2621 /* if the storage does not have it. Most likely app never set it. Default is NONE */ 2622 bt_scan_mode_t *mode = (bt_scan_mode_t*)prop->val; 2623 *mode = BT_SCAN_MODE_NONE; 2624 prop->len = sizeof(bt_scan_mode_t); 2625 } 2626 break; 2627 2628 case BT_PROPERTY_ADAPTER_DISCOVERY_TIMEOUT: 2629 { 2630 uint32_t *tmt = (uint32_t*)prop->val; 2631 *tmt = 120; /* default to 120s, if not found in NV */ 2632 prop->len = sizeof(uint32_t); 2633 } 2634 break; 2635 2636 default: 2637 prop->len = 0; 2638 return BT_STATUS_FAIL; 2639 } 2640 return BT_STATUS_SUCCESS; 2641 } 2642 2643 /******************************************************************************* 2644 ** 2645 ** Function btif_dm_get_remote_services 2646 ** 2647 ** Description Start SDP to get remote services 2648 ** 2649 ** Returns bt_status_t 2650 ** 2651 *******************************************************************************/ 2652 bt_status_t btif_dm_get_remote_services(bt_bdaddr_t *remote_addr) 2653 { 2654 bdstr_t bdstr; 2655 2656 BTIF_TRACE_EVENT("%s: remote_addr=%s", __FUNCTION__, bdaddr_to_string(remote_addr, bdstr, sizeof(bdstr))); 2657 2658 BTA_DmDiscover(remote_addr->address, BTA_ALL_SERVICE_MASK, 2659 bte_dm_search_services_evt, TRUE); 2660 2661 return BT_STATUS_SUCCESS; 2662 } 2663 2664 /******************************************************************************* 2665 ** 2666 ** Function btif_dm_get_remote_services_transport 2667 ** 2668 ** Description Start SDP to get remote services by transport 2669 ** 2670 ** Returns bt_status_t 2671 ** 2672 *******************************************************************************/ 2673 bt_status_t btif_dm_get_remote_services_by_transport(bt_bdaddr_t *remote_addr, const int transport) 2674 { 2675 BTIF_TRACE_EVENT("%s", __func__); 2676 2677 /* Set the mask extension */ 2678 tBTA_SERVICE_MASK_EXT mask_ext; 2679 mask_ext.num_uuid = 0; 2680 mask_ext.p_uuid = NULL; 2681 mask_ext.srvc_mask = BTA_ALL_SERVICE_MASK; 2682 2683 BTA_DmDiscoverByTransport(remote_addr->address, &mask_ext, 2684 bte_dm_search_services_evt, TRUE, transport); 2685 2686 return BT_STATUS_SUCCESS; 2687 } 2688 2689 /******************************************************************************* 2690 ** 2691 ** Function btif_dm_get_remote_service_record 2692 ** 2693 ** Description Start SDP to get remote service record 2694 ** 2695 ** 2696 ** Returns bt_status_t 2697 *******************************************************************************/ 2698 bt_status_t btif_dm_get_remote_service_record(bt_bdaddr_t *remote_addr, 2699 bt_uuid_t *uuid) 2700 { 2701 tSDP_UUID sdp_uuid; 2702 bdstr_t bdstr; 2703 2704 BTIF_TRACE_EVENT("%s: remote_addr=%s", __FUNCTION__, bdaddr_to_string(remote_addr, bdstr, sizeof(bdstr))); 2705 2706 sdp_uuid.len = MAX_UUID_SIZE; 2707 memcpy(sdp_uuid.uu.uuid128, uuid->uu, MAX_UUID_SIZE); 2708 2709 BTA_DmDiscoverUUID(remote_addr->address, &sdp_uuid, 2710 bte_dm_remote_service_record_evt, TRUE); 2711 2712 return BT_STATUS_SUCCESS; 2713 } 2714 2715 void btif_dm_execute_service_request(UINT16 event, char *p_param) 2716 { 2717 BOOLEAN b_enable = FALSE; 2718 bt_status_t status; 2719 if (event == BTIF_DM_ENABLE_SERVICE) 2720 { 2721 b_enable = TRUE; 2722 } 2723 status = btif_in_execute_service_request(*((tBTA_SERVICE_ID*)p_param), b_enable); 2724 if (status == BT_STATUS_SUCCESS) 2725 { 2726 bt_property_t property; 2727 bt_uuid_t local_uuids[BT_MAX_NUM_UUIDS]; 2728 2729 /* Now send the UUID_PROPERTY_CHANGED event to the upper layer */ 2730 BTIF_STORAGE_FILL_PROPERTY(&property, BT_PROPERTY_UUIDS, 2731 sizeof(local_uuids), local_uuids); 2732 btif_storage_get_adapter_property(&property); 2733 HAL_CBACK(bt_hal_cbacks, adapter_properties_cb, 2734 BT_STATUS_SUCCESS, 1, &property); 2735 } 2736 return; 2737 } 2738 2739 void btif_dm_proc_io_req(BD_ADDR bd_addr, tBTA_IO_CAP *p_io_cap, tBTA_OOB_DATA *p_oob_data, 2740 tBTA_AUTH_REQ *p_auth_req, BOOLEAN is_orig) 2741 { 2742 UINT8 yes_no_bit = BTA_AUTH_SP_YES & *p_auth_req; 2743 /* if local initiated: 2744 ** 1. set DD + MITM 2745 ** if remote initiated: 2746 ** 1. Copy over the auth_req from peer's io_rsp 2747 ** 2. Set the MITM if peer has it set or if peer has DisplayYesNo (iPhone) 2748 ** as a fallback set MITM+GB if peer had MITM set 2749 */ 2750 UNUSED (bd_addr); 2751 UNUSED (p_io_cap); 2752 UNUSED (p_oob_data); 2753 2754 BTIF_TRACE_DEBUG("+%s: p_auth_req=%d", __FUNCTION__, *p_auth_req); 2755 if(pairing_cb.is_local_initiated) 2756 { 2757 /* if initing/responding to a dedicated bonding, use dedicate bonding bit */ 2758 *p_auth_req = BTA_AUTH_DD_BOND | BTA_AUTH_SP_YES; 2759 } 2760 else if (!is_orig) 2761 { 2762 /* peer initiated paring. They probably know what they want. 2763 ** Copy the mitm from peer device. 2764 */ 2765 BTIF_TRACE_DEBUG("%s: setting p_auth_req to peer's: %d", 2766 __FUNCTION__, pairing_cb.auth_req); 2767 *p_auth_req = (pairing_cb.auth_req & BTA_AUTH_BONDS); 2768 2769 /* copy over the MITM bit as well. In addition if the peer has DisplayYesNo, force MITM */ 2770 if ((yes_no_bit) || (pairing_cb.io_cap & BTM_IO_CAP_IO) ) 2771 *p_auth_req |= BTA_AUTH_SP_YES; 2772 } 2773 else if (yes_no_bit) 2774 { 2775 /* set the general bonding bit for stored device */ 2776 *p_auth_req = BTA_AUTH_GEN_BOND | yes_no_bit; 2777 } 2778 BTIF_TRACE_DEBUG("-%s: p_auth_req=%d", __FUNCTION__, *p_auth_req); 2779 } 2780 2781 void btif_dm_proc_io_rsp(BD_ADDR bd_addr, tBTA_IO_CAP io_cap, 2782 tBTA_OOB_DATA oob_data, tBTA_AUTH_REQ auth_req) 2783 { 2784 UNUSED (bd_addr); 2785 UNUSED (oob_data); 2786 2787 if(auth_req & BTA_AUTH_BONDS) 2788 { 2789 BTIF_TRACE_DEBUG("%s auth_req:%d", __FUNCTION__, auth_req); 2790 pairing_cb.auth_req = auth_req; 2791 pairing_cb.io_cap = io_cap; 2792 } 2793 } 2794 2795 void btif_dm_set_oob_for_io_req(tBTA_OOB_DATA *p_has_oob_data) 2796 { 2797 if (is_empty_128bit(oob_cb.oob_data.c192)) 2798 { 2799 *p_has_oob_data = FALSE; 2800 } 2801 else 2802 { 2803 *p_has_oob_data = TRUE; 2804 } 2805 BTIF_TRACE_DEBUG("%s: *p_has_oob_data=%d", __func__, *p_has_oob_data); 2806 } 2807 2808 void btif_dm_set_oob_for_le_io_req(BD_ADDR bd_addr, tBTA_OOB_DATA *p_has_oob_data, 2809 tBTA_LE_AUTH_REQ *p_auth_req) 2810 { 2811 2812 /* We currently support only Security Manager TK as OOB data for LE transport. 2813 If it's not present mark no OOB data. 2814 */ 2815 if (!is_empty_128bit(oob_cb.oob_data.sm_tk)) 2816 { 2817 /* make sure OOB data is for this particular device */ 2818 if (memcmp(bd_addr, oob_cb.bdaddr, BD_ADDR_LEN) == 0) { 2819 // When using OOB with TK, SC Secure Connections bit must be disabled. 2820 tBTA_LE_AUTH_REQ mask = ~BTM_LE_AUTH_REQ_SC_ONLY; 2821 *p_auth_req = ((*p_auth_req) & mask); 2822 2823 *p_has_oob_data = TRUE; 2824 } 2825 else 2826 { 2827 *p_has_oob_data = FALSE; 2828 BTIF_TRACE_WARNING("%s: remote address didn't match OOB data address", 2829 __func__); 2830 } 2831 } 2832 else 2833 { 2834 *p_has_oob_data = FALSE; 2835 } 2836 BTIF_TRACE_DEBUG("%s *p_has_oob_data=%d", __func__, *p_has_oob_data); 2837 } 2838 2839 #ifdef BTIF_DM_OOB_TEST 2840 void btif_dm_load_local_oob(void) 2841 { 2842 char prop_oob[PROPERTY_VALUE_MAX]; 2843 osi_property_get("service.brcm.bt.oob", prop_oob, "3"); 2844 BTIF_TRACE_DEBUG("%s: prop_oob = %s", __func__, prop_oob); 2845 if (prop_oob[0] != '3') 2846 { 2847 if (is_empty_128bit(oob_cb.oob_data.c192)) 2848 { 2849 BTIF_TRACE_DEBUG("%s: read OOB, call BTA_DmLocalOob()", __func__); 2850 BTA_DmLocalOob(); 2851 } 2852 } 2853 } 2854 2855 void btif_dm_proc_loc_oob(BOOLEAN valid, BT_OCTET16 c, BT_OCTET16 r) 2856 { 2857 FILE *fp; 2858 char *path_a = "/data/misc/bluedroid/LOCAL/a.key"; 2859 char *path_b = "/data/misc/bluedroid/LOCAL/b.key"; 2860 char *path = NULL; 2861 char prop_oob[PROPERTY_VALUE_MAX]; 2862 BTIF_TRACE_DEBUG("%s: valid=%d", __func__, valid); 2863 if (is_empty_128bit(oob_cb.oob_data.c192) && valid) 2864 { 2865 BTIF_TRACE_DEBUG("save local OOB data in memory"); 2866 memcpy(oob_cb.oob_data.c192, c, BT_OCTET16_LEN); 2867 memcpy(oob_cb.oob_data.r192, r, BT_OCTET16_LEN); 2868 osi_property_get("service.brcm.bt.oob", prop_oob, "3"); 2869 BTIF_TRACE_DEBUG("%s: prop_oob = %s", __func__, prop_oob); 2870 if (prop_oob[0] == '1') 2871 path = path_a; 2872 else if (prop_oob[0] == '2') 2873 path = path_b; 2874 if (path) 2875 { 2876 fp = fopen(path, "wb+"); 2877 if (fp == NULL) 2878 { 2879 BTIF_TRACE_DEBUG("%s: failed to save local OOB data to %s", __func__, path); 2880 } 2881 else 2882 { 2883 BTIF_TRACE_DEBUG("%s: save local OOB data into file %s", __func__, path); 2884 fwrite (c , 1 , BT_OCTET16_LEN , fp ); 2885 fwrite (r , 1 , BT_OCTET16_LEN , fp ); 2886 fclose(fp); 2887 } 2888 } 2889 } 2890 } 2891 2892 /******************************************************************************* 2893 ** 2894 ** Function btif_dm_get_smp_config 2895 ** 2896 ** Description Retrieve the SMP pairing options from the bt_stack.conf 2897 ** file. To provide specific pairing options for the host 2898 ** add a node with label "SmpOptions" to the config file 2899 ** and assign it a comma separated list of 5 values in the 2900 ** format: auth, io, ikey, rkey, ksize, oob 2901 ** eg: PTS_SmpOptions=0xD,0x4,0xf,0xf,0x10 2902 ** 2903 ** Parameters: tBTE_APPL_CFG*: pointer to struct defining pairing options 2904 ** 2905 ** Returns TRUE if the options were successfully read, else FALSE 2906 ** 2907 *******************************************************************************/ 2908 BOOLEAN btif_dm_get_smp_config(tBTE_APPL_CFG* p_cfg) { 2909 2910 if(!stack_config_get_interface()->get_pts_smp_options()) { 2911 BTIF_TRACE_DEBUG ("%s: SMP options not found in configuration", __func__); 2912 return FALSE; 2913 } 2914 2915 char conf[64]; 2916 const char* recv = stack_config_get_interface()->get_pts_smp_options(); 2917 char* pch; 2918 char* endptr; 2919 2920 strncpy(conf, recv, 64); 2921 conf[63] = 0; // null terminate 2922 2923 if ((pch = strtok(conf, ",")) != NULL) 2924 p_cfg->ble_auth_req = (UINT8) strtoul(pch, &endptr, 16); 2925 else 2926 return FALSE; 2927 2928 if ((pch = strtok(NULL, ",")) != NULL) 2929 p_cfg->ble_io_cap = (UINT8) strtoul(pch, &endptr, 16); 2930 else 2931 return FALSE; 2932 2933 if ((pch = strtok(NULL, ",")) != NULL) 2934 p_cfg->ble_init_key = (UINT8) strtoul(pch, &endptr, 16); 2935 else 2936 return FALSE; 2937 2938 if ((pch = strtok(NULL, ",")) != NULL) 2939 p_cfg->ble_resp_key = (UINT8) strtoul(pch, &endptr, 16); 2940 else 2941 return FALSE; 2942 2943 if ((pch = strtok(NULL, ",")) != NULL) 2944 p_cfg->ble_max_key_size = (UINT8) strtoul(pch, &endptr, 16); 2945 else 2946 return FALSE; 2947 2948 return TRUE; 2949 } 2950 2951 BOOLEAN btif_dm_proc_rmt_oob(BD_ADDR bd_addr, BT_OCTET16 p_c, BT_OCTET16 p_r) 2952 { 2953 char t[128]; 2954 FILE *fp; 2955 char *path_a = "/data/misc/bluedroid/LOCAL/a.key"; 2956 char *path_b = "/data/misc/bluedroid/LOCAL/b.key"; 2957 char *path = NULL; 2958 char prop_oob[PROPERTY_VALUE_MAX]; 2959 BOOLEAN result = FALSE; 2960 bt_bdaddr_t bt_bd_addr; 2961 bdcpy(oob_cb.bdaddr, bd_addr); 2962 osi_property_get("service.brcm.bt.oob", prop_oob, "3"); 2963 BTIF_TRACE_DEBUG("%s: prop_oob = %s", __func__, prop_oob); 2964 if (prop_oob[0] == '1') 2965 path = path_b; 2966 else if (prop_oob[0] == '2') 2967 path = path_a; 2968 if (path) 2969 { 2970 fp = fopen(path, "rb"); 2971 if (fp == NULL) 2972 { 2973 BTIF_TRACE_DEBUG("%s: failed to read OOB keys from %s", __func__, path); 2974 return FALSE; 2975 } 2976 else 2977 { 2978 BTIF_TRACE_DEBUG("%s: read OOB data from %s", __func__, path); 2979 fread (p_c , 1 , BT_OCTET16_LEN , fp ); 2980 fread (p_r , 1 , BT_OCTET16_LEN , fp ); 2981 fclose(fp); 2982 } 2983 BTIF_TRACE_DEBUG("----%s: TRUE", __func__); 2984 sprintf(t, "%02x:%02x:%02x:%02x:%02x:%02x", 2985 oob_cb.bdaddr[0], oob_cb.bdaddr[1], oob_cb.bdaddr[2], 2986 oob_cb.bdaddr[3], oob_cb.bdaddr[4], oob_cb.bdaddr[5]); 2987 BTIF_TRACE_DEBUG("----%s: peer_bdaddr = %s", __func__, t); 2988 sprintf(t, "%02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x", 2989 p_c[0], p_c[1], p_c[2], p_c[3], p_c[4], p_c[5], p_c[6], p_c[7], 2990 p_c[8], p_c[9], p_c[10], p_c[11], p_c[12], p_c[13], p_c[14], p_c[15]); 2991 BTIF_TRACE_DEBUG("----%s: c = %s", __func__, t); 2992 sprintf(t, "%02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x", 2993 p_r[0], p_r[1], p_r[2], p_r[3], p_r[4], p_r[5], p_r[6], p_r[7], 2994 p_r[8], p_r[9], p_r[10], p_r[11], p_r[12], p_r[13], p_r[14], p_r[15]); 2995 BTIF_TRACE_DEBUG("----%s: r = %s", __func__, t); 2996 bdcpy(bt_bd_addr.address, bd_addr); 2997 btif_transfer_context(btif_dm_generic_evt, BTIF_DM_CB_BOND_STATE_BONDING, 2998 (char *)&bt_bd_addr, sizeof(bt_bdaddr_t), NULL); 2999 result = TRUE; 3000 } 3001 BTIF_TRACE_DEBUG("%s: result=%d", __func__, result); 3002 return result; 3003 } 3004 #endif /* BTIF_DM_OOB_TEST */ 3005 #if (defined(BLE_INCLUDED) && (BLE_INCLUDED == TRUE)) 3006 3007 static void btif_dm_ble_key_notif_evt(tBTA_DM_SP_KEY_NOTIF *p_ssp_key_notif) 3008 { 3009 bt_bdaddr_t bd_addr; 3010 bt_bdname_t bd_name; 3011 UINT32 cod; 3012 int dev_type; 3013 3014 BTIF_TRACE_DEBUG("%s", __FUNCTION__); 3015 3016 /* Remote name update */ 3017 if (!btif_get_device_type(p_ssp_key_notif->bd_addr, &dev_type)) 3018 { 3019 dev_type = BT_DEVICE_TYPE_BLE; 3020 } 3021 btif_dm_update_ble_remote_properties(p_ssp_key_notif->bd_addr , p_ssp_key_notif->bd_name, 3022 (tBT_DEVICE_TYPE) dev_type); 3023 bdcpy(bd_addr.address, p_ssp_key_notif->bd_addr); 3024 memcpy(bd_name.name, p_ssp_key_notif->bd_name, BD_NAME_LEN); 3025 3026 bond_state_changed(BT_STATUS_SUCCESS, &bd_addr, BT_BOND_STATE_BONDING); 3027 pairing_cb.is_ssp = FALSE; 3028 cod = COD_UNCLASSIFIED; 3029 3030 HAL_CBACK(bt_hal_cbacks, ssp_request_cb, &bd_addr, &bd_name, 3031 cod, BT_SSP_VARIANT_PASSKEY_NOTIFICATION, 3032 p_ssp_key_notif->passkey); 3033 } 3034 3035 /******************************************************************************* 3036 ** 3037 ** Function btif_dm_ble_auth_cmpl_evt 3038 ** 3039 ** Description Executes authentication complete event in btif context 3040 ** 3041 ** Returns void 3042 ** 3043 *******************************************************************************/ 3044 static void btif_dm_ble_auth_cmpl_evt (tBTA_DM_AUTH_CMPL *p_auth_cmpl) 3045 { 3046 /* Save link key, if not temporary */ 3047 bt_bdaddr_t bd_addr; 3048 bt_status_t status = BT_STATUS_FAIL; 3049 bt_bond_state_t state = BT_BOND_STATE_NONE; 3050 3051 bdcpy(bd_addr.address, p_auth_cmpl->bd_addr); 3052 3053 /* Clear OOB data */ 3054 memset(&oob_cb, 0, sizeof(oob_cb)); 3055 3056 if ( (p_auth_cmpl->success == TRUE) && (p_auth_cmpl->key_present) ) 3057 { 3058 /* store keys */ 3059 } 3060 if (p_auth_cmpl->success) 3061 { 3062 status = BT_STATUS_SUCCESS; 3063 state = BT_BOND_STATE_BONDED; 3064 int addr_type; 3065 bt_bdaddr_t bdaddr; 3066 bdcpy(bdaddr.address, p_auth_cmpl->bd_addr); 3067 if (btif_storage_get_remote_addr_type(&bdaddr, &addr_type) != BT_STATUS_SUCCESS) 3068 btif_storage_set_remote_addr_type(&bdaddr, p_auth_cmpl->addr_type); 3069 3070 /* Test for temporary bonding */ 3071 if (btm_get_bond_type_dev(p_auth_cmpl->bd_addr) == BOND_TYPE_TEMPORARY) { 3072 BTIF_TRACE_DEBUG("%s: sending BT_BOND_STATE_NONE for Temp pairing", 3073 __func__); 3074 btif_storage_remove_bonded_device(&bdaddr); 3075 state = BT_BOND_STATE_NONE; 3076 } else { 3077 btif_dm_save_ble_bonding_keys(); 3078 BTA_GATTC_Refresh(bd_addr.address); 3079 btif_dm_get_remote_services_by_transport(&bd_addr, BTA_GATT_TRANSPORT_LE); 3080 } 3081 } 3082 else 3083 { 3084 /*Map the HCI fail reason to bt status */ 3085 switch (p_auth_cmpl->fail_reason) 3086 { 3087 case BTA_DM_AUTH_SMP_PAIR_AUTH_FAIL: 3088 case BTA_DM_AUTH_SMP_CONFIRM_VALUE_FAIL: 3089 case BTA_DM_AUTH_SMP_UNKNOWN_ERR: 3090 case BTA_DM_AUTH_SMP_CONN_TOUT: 3091 btif_dm_remove_ble_bonding_keys(); 3092 status = BT_STATUS_AUTH_FAILURE; 3093 break; 3094 case BTA_DM_AUTH_SMP_PAIR_NOT_SUPPORT: 3095 status = BT_STATUS_AUTH_REJECTED; 3096 break; 3097 default: 3098 btif_dm_remove_ble_bonding_keys(); 3099 status = BT_STATUS_FAIL; 3100 break; 3101 } 3102 } 3103 bond_state_changed(status, &bd_addr, state); 3104 } 3105 3106 void btif_dm_load_ble_local_keys(void) 3107 { 3108 memset(&ble_local_key_cb, 0, sizeof(btif_dm_local_key_cb_t)); 3109 3110 if (btif_storage_get_ble_local_key(BTIF_DM_LE_LOCAL_KEY_ER,(char*)&ble_local_key_cb.er[0], 3111 BT_OCTET16_LEN)== BT_STATUS_SUCCESS) 3112 { 3113 ble_local_key_cb.is_er_rcvd = TRUE; 3114 BTIF_TRACE_DEBUG("%s BLE ER key loaded",__FUNCTION__ ); 3115 } 3116 3117 if ((btif_storage_get_ble_local_key(BTIF_DM_LE_LOCAL_KEY_IR,(char*)&ble_local_key_cb.id_keys.ir[0], 3118 BT_OCTET16_LEN)== BT_STATUS_SUCCESS )&& 3119 (btif_storage_get_ble_local_key(BTIF_DM_LE_LOCAL_KEY_IRK, (char*)&ble_local_key_cb.id_keys.irk[0], 3120 BT_OCTET16_LEN)== BT_STATUS_SUCCESS)&& 3121 (btif_storage_get_ble_local_key(BTIF_DM_LE_LOCAL_KEY_DHK,(char*)&ble_local_key_cb.id_keys.dhk[0], 3122 BT_OCTET16_LEN)== BT_STATUS_SUCCESS)) 3123 { 3124 ble_local_key_cb.is_id_keys_rcvd = TRUE; 3125 BTIF_TRACE_DEBUG("%s BLE ID keys loaded",__FUNCTION__ ); 3126 } 3127 3128 } 3129 void btif_dm_get_ble_local_keys(tBTA_DM_BLE_LOCAL_KEY_MASK *p_key_mask, BT_OCTET16 er, 3130 tBTA_BLE_LOCAL_ID_KEYS *p_id_keys) 3131 { 3132 if (ble_local_key_cb.is_er_rcvd ) 3133 { 3134 memcpy(&er[0], &ble_local_key_cb.er[0], sizeof(BT_OCTET16)); 3135 *p_key_mask |= BTA_BLE_LOCAL_KEY_TYPE_ER; 3136 } 3137 3138 if (ble_local_key_cb.is_id_keys_rcvd) 3139 { 3140 memcpy(&p_id_keys->ir[0], &ble_local_key_cb.id_keys.ir[0], sizeof(BT_OCTET16)); 3141 memcpy(&p_id_keys->irk[0], &ble_local_key_cb.id_keys.irk[0], sizeof(BT_OCTET16)); 3142 memcpy(&p_id_keys->dhk[0], &ble_local_key_cb.id_keys.dhk[0], sizeof(BT_OCTET16)); 3143 *p_key_mask |= BTA_BLE_LOCAL_KEY_TYPE_ID; 3144 } 3145 BTIF_TRACE_DEBUG("%s *p_key_mask=0x%02x",__FUNCTION__, *p_key_mask); 3146 } 3147 3148 void btif_dm_save_ble_bonding_keys(void) 3149 { 3150 3151 bt_bdaddr_t bd_addr; 3152 3153 BTIF_TRACE_DEBUG("%s",__FUNCTION__ ); 3154 3155 bdcpy(bd_addr.address, pairing_cb.bd_addr); 3156 3157 if (pairing_cb.ble.is_penc_key_rcvd) 3158 { 3159 btif_storage_add_ble_bonding_key(&bd_addr, 3160 (char *) &pairing_cb.ble.penc_key, 3161 BTIF_DM_LE_KEY_PENC, 3162 sizeof(tBTM_LE_PENC_KEYS)); 3163 } 3164 3165 if (pairing_cb.ble.is_pid_key_rcvd) 3166 { 3167 btif_storage_add_ble_bonding_key(&bd_addr, 3168 (char *) &pairing_cb.ble.pid_key, 3169 BTIF_DM_LE_KEY_PID, 3170 sizeof(tBTM_LE_PID_KEYS)); 3171 } 3172 3173 if (pairing_cb.ble.is_pcsrk_key_rcvd) 3174 { 3175 btif_storage_add_ble_bonding_key(&bd_addr, 3176 (char *) &pairing_cb.ble.pcsrk_key, 3177 BTIF_DM_LE_KEY_PCSRK, 3178 sizeof(tBTM_LE_PCSRK_KEYS)); 3179 } 3180 3181 if (pairing_cb.ble.is_lenc_key_rcvd) 3182 { 3183 btif_storage_add_ble_bonding_key(&bd_addr, 3184 (char *) &pairing_cb.ble.lenc_key, 3185 BTIF_DM_LE_KEY_LENC, 3186 sizeof(tBTM_LE_LENC_KEYS)); 3187 } 3188 3189 if (pairing_cb.ble.is_lcsrk_key_rcvd) 3190 { 3191 btif_storage_add_ble_bonding_key(&bd_addr, 3192 (char *) &pairing_cb.ble.lcsrk_key, 3193 BTIF_DM_LE_KEY_LCSRK, 3194 sizeof(tBTM_LE_LCSRK_KEYS)); 3195 } 3196 3197 if (pairing_cb.ble.is_lidk_key_rcvd) 3198 { 3199 btif_storage_add_ble_bonding_key(&bd_addr, 3200 NULL, 3201 BTIF_DM_LE_KEY_LID, 3202 0); 3203 } 3204 3205 } 3206 3207 void btif_dm_remove_ble_bonding_keys(void) 3208 { 3209 bt_bdaddr_t bd_addr; 3210 3211 BTIF_TRACE_DEBUG("%s",__FUNCTION__ ); 3212 3213 bdcpy(bd_addr.address, pairing_cb.bd_addr); 3214 btif_storage_remove_ble_bonding_keys(&bd_addr); 3215 } 3216 3217 /******************************************************************************* 3218 ** 3219 ** Function btif_dm_ble_sec_req_evt 3220 ** 3221 ** Description Eprocess security request event in btif context 3222 ** 3223 ** Returns void 3224 ** 3225 *******************************************************************************/ 3226 void btif_dm_ble_sec_req_evt(tBTA_DM_BLE_SEC_REQ *p_ble_req) 3227 { 3228 bt_bdaddr_t bd_addr; 3229 bt_bdname_t bd_name; 3230 UINT32 cod; 3231 int dev_type; 3232 3233 BTIF_TRACE_DEBUG("%s", __FUNCTION__); 3234 3235 if (pairing_cb.state == BT_BOND_STATE_BONDING) 3236 { 3237 BTIF_TRACE_DEBUG("%s Discard security request", __FUNCTION__); 3238 return; 3239 } 3240 3241 /* Remote name update */ 3242 if (!btif_get_device_type(p_ble_req->bd_addr, &dev_type)) 3243 { 3244 dev_type = BT_DEVICE_TYPE_BLE; 3245 } 3246 btif_dm_update_ble_remote_properties(p_ble_req->bd_addr, p_ble_req->bd_name, 3247 (tBT_DEVICE_TYPE) dev_type); 3248 3249 bdcpy(bd_addr.address, p_ble_req->bd_addr); 3250 memcpy(bd_name.name, p_ble_req->bd_name, BD_NAME_LEN); 3251 3252 bond_state_changed(BT_STATUS_SUCCESS, &bd_addr, BT_BOND_STATE_BONDING); 3253 3254 pairing_cb.bond_type = BOND_TYPE_PERSISTENT; 3255 pairing_cb.is_le_only = TRUE; 3256 pairing_cb.is_le_nc = FALSE; 3257 pairing_cb.is_ssp = TRUE; 3258 btm_set_bond_type_dev(p_ble_req->bd_addr, pairing_cb.bond_type); 3259 3260 cod = COD_UNCLASSIFIED; 3261 3262 HAL_CBACK(bt_hal_cbacks, ssp_request_cb, &bd_addr, &bd_name, cod, 3263 BT_SSP_VARIANT_CONSENT, 0); 3264 } 3265 3266 /******************************************************************************* 3267 ** 3268 ** Function btif_dm_ble_passkey_req_evt 3269 ** 3270 ** Description Executes pin request event in btif context 3271 ** 3272 ** Returns void 3273 ** 3274 *******************************************************************************/ 3275 static void btif_dm_ble_passkey_req_evt(tBTA_DM_PIN_REQ *p_pin_req) 3276 { 3277 bt_bdaddr_t bd_addr; 3278 bt_bdname_t bd_name; 3279 UINT32 cod; 3280 int dev_type; 3281 3282 /* Remote name update */ 3283 if (!btif_get_device_type(p_pin_req->bd_addr, &dev_type)) 3284 { 3285 dev_type = BT_DEVICE_TYPE_BLE; 3286 } 3287 btif_dm_update_ble_remote_properties(p_pin_req->bd_addr,p_pin_req->bd_name, 3288 (tBT_DEVICE_TYPE) dev_type); 3289 3290 bdcpy(bd_addr.address, p_pin_req->bd_addr); 3291 memcpy(bd_name.name, p_pin_req->bd_name, BD_NAME_LEN); 3292 3293 bond_state_changed(BT_STATUS_SUCCESS, &bd_addr, BT_BOND_STATE_BONDING); 3294 pairing_cb.is_le_only = TRUE; 3295 3296 cod = COD_UNCLASSIFIED; 3297 3298 HAL_CBACK(bt_hal_cbacks, pin_request_cb, 3299 &bd_addr, &bd_name, cod, FALSE); 3300 } 3301 static void btif_dm_ble_key_nc_req_evt(tBTA_DM_SP_KEY_NOTIF *p_notif_req) 3302 { 3303 /* TODO implement key notification for numeric comparison */ 3304 BTIF_TRACE_DEBUG("%s", __FUNCTION__); 3305 3306 /* Remote name update */ 3307 btif_update_remote_properties(p_notif_req->bd_addr , p_notif_req->bd_name, 3308 NULL, BT_DEVICE_TYPE_BLE); 3309 3310 bt_bdaddr_t bd_addr; 3311 bdcpy(bd_addr.address, p_notif_req->bd_addr); 3312 3313 bt_bdname_t bd_name; 3314 memcpy(bd_name.name, p_notif_req->bd_name, BD_NAME_LEN); 3315 3316 bond_state_changed(BT_STATUS_SUCCESS, &bd_addr, BT_BOND_STATE_BONDING); 3317 pairing_cb.is_ssp = FALSE; 3318 pairing_cb.is_le_only = TRUE; 3319 pairing_cb.is_le_nc = TRUE; 3320 3321 HAL_CBACK(bt_hal_cbacks, ssp_request_cb, &bd_addr, &bd_name, 3322 COD_UNCLASSIFIED, BT_SSP_VARIANT_PASSKEY_CONFIRMATION, 3323 p_notif_req->passkey); 3324 } 3325 3326 static void btif_dm_ble_oob_req_evt(tBTA_DM_SP_RMT_OOB *req_oob_type) 3327 { 3328 BTIF_TRACE_DEBUG("%s", __FUNCTION__); 3329 3330 bt_bdaddr_t bd_addr; 3331 bdcpy(bd_addr.address, req_oob_type->bd_addr); 3332 3333 /* We currently support only Security Manager TK as OOB data. We already 3334 * checked if it's present in btif_dm_set_oob_for_le_io_req, but check here 3335 * again. If it's not present do nothing, pairing will timeout. 3336 */ 3337 if (is_empty_128bit(oob_cb.oob_data.sm_tk)) { 3338 return; 3339 } 3340 3341 /* make sure OOB data is for this particular device */ 3342 if (memcmp(req_oob_type->bd_addr, oob_cb.bdaddr, BD_ADDR_LEN) != 0) { 3343 BTIF_TRACE_WARNING("%s: remote address didn't match OOB data address", __func__); 3344 return; 3345 } 3346 3347 /* Remote name update */ 3348 btif_update_remote_properties(req_oob_type->bd_addr , req_oob_type->bd_name, 3349 NULL, BT_DEVICE_TYPE_BLE); 3350 3351 bond_state_changed(BT_STATUS_SUCCESS, &bd_addr, BT_BOND_STATE_BONDING); 3352 pairing_cb.is_ssp = FALSE; 3353 pairing_cb.is_le_only = TRUE; 3354 pairing_cb.is_le_nc = FALSE; 3355 3356 BTM_BleOobDataReply(req_oob_type->bd_addr, 0, 16, oob_cb.oob_data.sm_tk); 3357 } 3358 3359 void btif_dm_update_ble_remote_properties( BD_ADDR bd_addr, BD_NAME bd_name, 3360 tBT_DEVICE_TYPE dev_type) 3361 { 3362 btif_update_remote_properties(bd_addr,bd_name,NULL,dev_type); 3363 } 3364 3365 static void btif_dm_ble_tx_test_cback(void *p) 3366 { 3367 btif_transfer_context(btif_dm_generic_evt, BTIF_DM_CB_LE_TX_TEST, 3368 (char *)p, 1, NULL); 3369 } 3370 3371 static void btif_dm_ble_rx_test_cback(void *p) 3372 { 3373 btif_transfer_context(btif_dm_generic_evt, BTIF_DM_CB_LE_RX_TEST, 3374 (char *)p, 1, NULL); 3375 } 3376 3377 static void btif_dm_ble_test_end_cback(void *p) 3378 { 3379 btif_transfer_context(btif_dm_generic_evt, BTIF_DM_CB_LE_TEST_END, 3380 (char *)p, 3, NULL); 3381 } 3382 /******************************************************************************* 3383 ** 3384 ** Function btif_le_test_mode 3385 ** 3386 ** Description Sends a HCI BLE Test command to the Controller 3387 ** 3388 ** Returns BT_STATUS_SUCCESS on success 3389 ** 3390 *******************************************************************************/ 3391 bt_status_t btif_le_test_mode(uint16_t opcode, uint8_t *buf, uint8_t len) 3392 { 3393 switch (opcode) { 3394 case HCI_BLE_TRANSMITTER_TEST: 3395 if (len != 3) return BT_STATUS_PARM_INVALID; 3396 BTM_BleTransmitterTest(buf[0],buf[1],buf[2], btif_dm_ble_tx_test_cback); 3397 break; 3398 case HCI_BLE_RECEIVER_TEST: 3399 if (len != 1) return BT_STATUS_PARM_INVALID; 3400 BTM_BleReceiverTest(buf[0], btif_dm_ble_rx_test_cback); 3401 break; 3402 case HCI_BLE_TEST_END: 3403 BTM_BleTestEnd((tBTM_CMPL_CB*) btif_dm_ble_test_end_cback); 3404 break; 3405 default: 3406 BTIF_TRACE_ERROR("%s: Unknown LE Test Mode Command 0x%x", __FUNCTION__, opcode); 3407 return BT_STATUS_UNSUPPORTED; 3408 } 3409 return BT_STATUS_SUCCESS; 3410 } 3411 #endif 3412 3413 void btif_dm_on_disable() 3414 { 3415 /* cancel any pending pairing requests */ 3416 if (pairing_cb.state == BT_BOND_STATE_BONDING) 3417 { 3418 bt_bdaddr_t bd_addr; 3419 3420 BTIF_TRACE_DEBUG("%s: Cancel pending pairing request", __FUNCTION__); 3421 bdcpy(bd_addr.address, pairing_cb.bd_addr); 3422 btif_dm_cancel_bond(&bd_addr); 3423 } 3424 } 3425 3426 /******************************************************************************* 3427 ** 3428 ** Function btif_dm_read_energy_info 3429 ** 3430 ** Description Reads the energy info from controller 3431 ** 3432 ** Returns void 3433 ** 3434 *******************************************************************************/ 3435 void btif_dm_read_energy_info() 3436 { 3437 #if (defined(BLE_INCLUDED) && (BLE_INCLUDED == TRUE)) 3438 BTA_DmBleGetEnergyInfo(bta_energy_info_cb); 3439 #endif 3440 } 3441 3442 static char* btif_get_default_local_name() { 3443 if (btif_default_local_name[0] == '\0') 3444 { 3445 int max_len = sizeof(btif_default_local_name) - 1; 3446 if (BTM_DEF_LOCAL_NAME[0] != '\0') 3447 { 3448 strncpy(btif_default_local_name, BTM_DEF_LOCAL_NAME, max_len); 3449 } 3450 else 3451 { 3452 char prop_model[PROPERTY_VALUE_MAX]; 3453 osi_property_get(PROPERTY_PRODUCT_MODEL, prop_model, ""); 3454 strncpy(btif_default_local_name, prop_model, max_len); 3455 } 3456 btif_default_local_name[max_len] = '\0'; 3457 } 3458 return btif_default_local_name; 3459 } 3460 3461 static void btif_stats_add_bond_event(const bt_bdaddr_t *bd_addr, 3462 bt_bond_function_t function, 3463 bt_bond_state_t state) { 3464 pthread_mutex_lock(&bond_event_lock); 3465 3466 btif_bond_event_t* event = &btif_dm_bond_events[btif_events_end_index]; 3467 memcpy(&event->bd_addr, bd_addr, sizeof(bt_bdaddr_t)); 3468 event->function = function; 3469 event->state = state; 3470 clock_gettime(CLOCK_REALTIME, &event->timestamp); 3471 3472 btif_num_bond_events++; 3473 btif_events_end_index = (btif_events_end_index + 1) % (MAX_BTIF_BOND_EVENT_ENTRIES + 1); 3474 if (btif_events_end_index == btif_events_start_index) { 3475 btif_events_start_index = (btif_events_start_index + 1) % (MAX_BTIF_BOND_EVENT_ENTRIES + 1); 3476 } 3477 3478 int type; 3479 btif_get_device_type(bd_addr->address, &type); 3480 3481 device_type_t device_type; 3482 switch (type) { 3483 case BT_DEVICE_TYPE_BREDR: 3484 device_type = DEVICE_TYPE_BREDR; 3485 break; 3486 case BT_DEVICE_TYPE_BLE: 3487 device_type = DEVICE_TYPE_LE; 3488 break; 3489 case BT_DEVICE_TYPE_DUMO: 3490 device_type = DEVICE_TYPE_DUMO; 3491 break; 3492 default: 3493 device_type = DEVICE_TYPE_UNKNOWN; 3494 break; 3495 } 3496 3497 uint32_t cod = get_cod(bd_addr); 3498 uint64_t ts = event->timestamp.tv_sec * 1000 + 3499 event->timestamp.tv_nsec / 1000000; 3500 metrics_pair_event(0, ts, cod, device_type); 3501 3502 pthread_mutex_unlock(&bond_event_lock); 3503 } 3504 3505 void btif_debug_bond_event_dump(int fd) { 3506 pthread_mutex_lock(&bond_event_lock); 3507 dprintf(fd, "\nBond Events: \n"); 3508 dprintf(fd, " Total Number of events: %zu\n", btif_num_bond_events); 3509 if (btif_num_bond_events > 0) 3510 dprintf(fd, " Time BD_ADDR Function State\n"); 3511 3512 for (size_t i = btif_events_start_index; i != btif_events_end_index; 3513 i = (i + 1) % (MAX_BTIF_BOND_EVENT_ENTRIES + 1)) { 3514 btif_bond_event_t* event = &btif_dm_bond_events[i]; 3515 3516 char eventtime[20]; 3517 char temptime[20]; 3518 struct tm *tstamp = localtime(&event->timestamp.tv_sec); 3519 strftime(temptime, sizeof(temptime), "%H:%M:%S", tstamp); 3520 snprintf(eventtime, sizeof(eventtime), "%s.%03ld", temptime, 3521 event->timestamp.tv_nsec / 1000000); 3522 3523 char bdaddr[18]; 3524 bdaddr_to_string(&event->bd_addr, bdaddr, sizeof(bdaddr)); 3525 3526 char* func_name; 3527 switch (event->function) { 3528 case BTIF_DM_FUNC_CREATE_BOND: 3529 func_name = "btif_dm_create_bond"; 3530 break; 3531 case BTIF_DM_FUNC_REMOVE_BOND: 3532 func_name = "btif_dm_remove_bond"; 3533 break; 3534 case BTIF_DM_FUNC_BOND_STATE_CHANGED: 3535 func_name = "bond_state_changed "; 3536 break; 3537 default: 3538 func_name = "Invalid value "; 3539 break; 3540 } 3541 3542 char* bond_state; 3543 switch (event->state) { 3544 case BT_BOND_STATE_NONE: 3545 bond_state = "BOND_STATE_NONE"; 3546 break; 3547 case BT_BOND_STATE_BONDING: 3548 bond_state = "BOND_STATE_BONDING"; 3549 break; 3550 case BT_BOND_STATE_BONDED: 3551 bond_state = "BOND_STATE_BONDED"; 3552 break; 3553 default: 3554 bond_state = "Invalid bond state"; 3555 break; 3556 } 3557 dprintf(fd, " %s %s %s %s\n", eventtime, bdaddr, func_name, bond_state); 3558 } 3559 pthread_mutex_unlock(&bond_event_lock); 3560 } 3561
