/****************************************************************************** * * Copyright (C) 2009-2012 Broadcom Corporation * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at: * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. * ******************************************************************************/ /************************************************************************************ * * Filename: btif_dm.c * * Description: Contains Device Management (DM) related functionality * * ***********************************************************************************/ #define LOG_TAG "bt_btif_dm" #include #include #include #include #include #include #include #include #include #include "gki.h" #include "btu.h" #include "btcore/include/bdaddr.h" #include "bta_api.h" #include "btif_api.h" #include "btif_util.h" #include "btif_dm.h" #include "btif_storage.h" #include "btif_hh.h" #include "btif_config.h" #include "btif_sdp.h" #include "bta_gatt_api.h" #include "device/include/interop.h" #include "include/stack_config.h" #include "osi/include/log.h" #include "osi/include/allocator.h" #include "stack/btm/btm_int.h" /****************************************************************************** ** Constants & Macros ******************************************************************************/ #define COD_UNCLASSIFIED ((0x1F) << 8) #define COD_HID_KEYBOARD 0x0540 #define COD_HID_POINTING 0x0580 #define COD_HID_COMBO 0x05C0 #define COD_HID_MAJOR 0x0500 #define COD_AV_HEADSETS 0x0404 #define COD_AV_HANDSFREE 0x0408 #define COD_AV_HEADPHONES 0x0418 #define COD_AV_PORTABLE_AUDIO 0x041C #define COD_AV_HIFI_AUDIO 0x0428 #define BTIF_DM_DEFAULT_INQ_MAX_RESULTS 0 #define BTIF_DM_DEFAULT_INQ_MAX_DURATION 10 #define BTIF_DM_MAX_SDP_ATTEMPTS_AFTER_PAIRING 2 #define NUM_TIMEOUT_RETRIES 5 #define PROPERTY_PRODUCT_MODEL "ro.product.model" #define DEFAULT_LOCAL_NAME_MAX 31 #if (DEFAULT_LOCAL_NAME_MAX > BTM_MAX_LOC_BD_NAME_LEN) #error "default btif local name size exceeds stack supported length" #endif #if (defined(BTA_HOST_INTERLEAVE_SEARCH) && BTA_HOST_INTERLEAVE_SEARCH == TRUE) #define BTIF_DM_INTERLEAVE_DURATION_BR_ONE 2 #define BTIF_DM_INTERLEAVE_DURATION_LE_ONE 2 #define BTIF_DM_INTERLEAVE_DURATION_BR_TWO 3 #define BTIF_DM_INTERLEAVE_DURATION_LE_TWO 4 #endif #define MAX_SDP_BL_ENTRIES 3 #define ENCRYPTED_BREDR 2 #define ENCRYPTED_LE 4 typedef struct { bt_bond_state_t state; bt_bdaddr_t static_bdaddr; BD_ADDR bd_addr; tBTM_BOND_TYPE bond_type; UINT8 pin_code_len; UINT8 is_ssp; UINT8 auth_req; UINT8 io_cap; UINT8 autopair_attempts; UINT8 timeout_retries; UINT8 is_local_initiated; UINT8 sdp_attempts; #if (defined(BLE_INCLUDED) && (BLE_INCLUDED == TRUE)) BOOLEAN is_le_only; BOOLEAN is_le_nc; /* LE Numeric comparison */ btif_dm_ble_cb_t ble; #endif } btif_dm_pairing_cb_t; typedef struct { UINT8 ir[BT_OCTET16_LEN]; UINT8 irk[BT_OCTET16_LEN]; UINT8 dhk[BT_OCTET16_LEN]; }btif_dm_local_key_id_t; typedef struct { BOOLEAN is_er_rcvd; UINT8 er[BT_OCTET16_LEN]; BOOLEAN is_id_keys_rcvd; btif_dm_local_key_id_t id_keys; /* ID kyes */ }btif_dm_local_key_cb_t; typedef struct { BD_ADDR bd_addr; BD_NAME bd_name; } btif_dm_remote_name_t; typedef struct { BT_OCTET16 sp_c; BT_OCTET16 sp_r; BD_ADDR oob_bdaddr; /* peer bdaddr*/ } btif_dm_oob_cb_t; typedef struct { bt_bdaddr_t bdaddr; UINT8 transport; /* 0=Unknown, 1=BR/EDR, 2=LE */ } btif_dm_create_bond_cb_t; typedef struct { uint8_t status; uint8_t ctrl_state; uint64_t tx_time; uint64_t rx_time; uint64_t idle_time; uint64_t energy_used; } btif_activity_energy_info_cb_t; typedef struct { unsigned int manufact_id; }skip_sdp_entry_t; #define BTA_SERVICE_ID_TO_SERVICE_MASK(id) (1 << (id)) #define MAX_SDP_BL_ENTRIES 3 #define UUID_HUMAN_INTERFACE_DEVICE "00001124-0000-1000-8000-00805f9b34fb" static skip_sdp_entry_t sdp_blacklist[] = {{76}}; //Apple Mouse and Keyboard /* This flag will be true if HCI_Inquiry is in progress */ static BOOLEAN btif_dm_inquiry_in_progress = FALSE; /************************************************************************************ ** Static variables ************************************************************************************/ static char btif_default_local_name[DEFAULT_LOCAL_NAME_MAX+1] = {'\0'}; /****************************************************************************** ** Static functions ******************************************************************************/ static btif_dm_pairing_cb_t pairing_cb; static btif_dm_oob_cb_t oob_cb; static void btif_dm_generic_evt(UINT16 event, char* p_param); static void btif_dm_cb_create_bond(bt_bdaddr_t *bd_addr, tBTA_TRANSPORT transport); static void btif_dm_cb_hid_remote_name(tBTM_REMOTE_DEV_NAME *p_remote_name); static void btif_update_remote_properties(BD_ADDR bd_addr, BD_NAME bd_name, DEV_CLASS dev_class, tBT_DEVICE_TYPE dev_type); #if (defined(BLE_INCLUDED) && (BLE_INCLUDED == TRUE)) static btif_dm_local_key_cb_t ble_local_key_cb; static void btif_dm_ble_key_notif_evt(tBTA_DM_SP_KEY_NOTIF *p_ssp_key_notif); static void btif_dm_ble_auth_cmpl_evt (tBTA_DM_AUTH_CMPL *p_auth_cmpl); static void btif_dm_ble_passkey_req_evt(tBTA_DM_PIN_REQ *p_pin_req); static void btif_dm_ble_key_nc_req_evt(tBTA_DM_SP_KEY_NOTIF *p_notif_req) ; #endif static void bte_scan_filt_param_cfg_evt(UINT8 action_type, tBTA_DM_BLE_PF_AVBL_SPACE avbl_space, tBTA_DM_BLE_REF_VALUE ref_value, tBTA_STATUS status); static char* btif_get_default_local_name(); /****************************************************************************** ** Externs ******************************************************************************/ extern UINT16 bta_service_id_to_uuid_lkup_tbl [BTA_MAX_SERVICE_ID]; extern bt_status_t btif_hf_execute_service(BOOLEAN b_enable); extern bt_status_t btif_av_execute_service(BOOLEAN b_enable); extern bt_status_t btif_av_sink_execute_service(BOOLEAN b_enable); extern bt_status_t btif_hh_execute_service(BOOLEAN b_enable); extern bt_status_t btif_hf_client_execute_service(BOOLEAN b_enable); extern bt_status_t btif_sdp_execute_service(BOOLEAN b_enable); extern int btif_hh_connect(bt_bdaddr_t *bd_addr); extern void bta_gatt_convert_uuid16_to_uuid128(UINT8 uuid_128[LEN_UUID_128], UINT16 uuid_16); /****************************************************************************** ** Functions ******************************************************************************/ static void btif_dm_data_copy(uint16_t event, char *dst, char *src) { tBTA_DM_SEC *dst_dm_sec = (tBTA_DM_SEC*)dst; tBTA_DM_SEC *src_dm_sec = (tBTA_DM_SEC*)src; if (!src_dm_sec) return; assert(dst_dm_sec); memcpy(dst_dm_sec, src_dm_sec, sizeof(tBTA_DM_SEC)); if (event == BTA_DM_BLE_KEY_EVT) { dst_dm_sec->ble_key.p_key_value = osi_malloc(sizeof(tBTM_LE_KEY_VALUE)); assert(src_dm_sec->ble_key.p_key_value); assert(dst_dm_sec->ble_key.p_key_value); memcpy(dst_dm_sec->ble_key.p_key_value, src_dm_sec->ble_key.p_key_value, sizeof(tBTM_LE_KEY_VALUE)); } } static void btif_dm_data_free(uint16_t event, tBTA_DM_SEC *dm_sec) { if (event == BTA_DM_BLE_KEY_EVT) osi_free(dm_sec->ble_key.p_key_value); } bt_status_t btif_in_execute_service_request(tBTA_SERVICE_ID service_id, BOOLEAN b_enable) { BTIF_TRACE_DEBUG("%s service_id: %d", __FUNCTION__, service_id); /* Check the service_ID and invoke the profile's BT state changed API */ switch (service_id) { case BTA_HFP_SERVICE_ID: case BTA_HSP_SERVICE_ID: { btif_hf_execute_service(b_enable); }break; case BTA_A2DP_SOURCE_SERVICE_ID: { btif_av_execute_service(b_enable); }break; case BTA_A2DP_SINK_SERVICE_ID: { btif_av_sink_execute_service(b_enable); }break; case BTA_HID_SERVICE_ID: { btif_hh_execute_service(b_enable); }break; case BTA_HFP_HS_SERVICE_ID: { btif_hf_client_execute_service(b_enable); }break; case BTA_SDP_SERVICE_ID: { btif_sdp_execute_service(b_enable); }break; default: BTIF_TRACE_ERROR("%s: Unknown service being enabled", __FUNCTION__); return BT_STATUS_FAIL; } return BT_STATUS_SUCCESS; } /******************************************************************************* ** ** Function check_eir_remote_name ** ** Description Check if remote name is in the EIR data ** ** Returns TRUE if remote name found ** Populate p_remote_name, if provided and remote name found ** *******************************************************************************/ static BOOLEAN check_eir_remote_name(tBTA_DM_SEARCH *p_search_data, UINT8 *p_remote_name, UINT8 *p_remote_name_len) { UINT8 *p_eir_remote_name = NULL; UINT8 remote_name_len = 0; /* Check EIR for remote name and services */ if (p_search_data->inq_res.p_eir) { p_eir_remote_name = BTM_CheckEirData(p_search_data->inq_res.p_eir, BTM_EIR_COMPLETE_LOCAL_NAME_TYPE, &remote_name_len); if (!p_eir_remote_name) { p_eir_remote_name = BTM_CheckEirData(p_search_data->inq_res.p_eir, BTM_EIR_SHORTENED_LOCAL_NAME_TYPE, &remote_name_len); } if (p_eir_remote_name) { if (remote_name_len > BD_NAME_LEN) remote_name_len = BD_NAME_LEN; if (p_remote_name && p_remote_name_len) { memcpy(p_remote_name, p_eir_remote_name, remote_name_len); *(p_remote_name + remote_name_len) = 0; *p_remote_name_len = remote_name_len; } return TRUE; } } return FALSE; } /******************************************************************************* ** ** Function check_cached_remote_name ** ** Description Check if remote name is in the NVRAM cache ** ** Returns TRUE if remote name found ** Populate p_remote_name, if provided and remote name found ** *******************************************************************************/ static BOOLEAN check_cached_remote_name(tBTA_DM_SEARCH *p_search_data, UINT8 *p_remote_name, UINT8 *p_remote_name_len) { bt_bdname_t bdname; bt_bdaddr_t remote_bdaddr; bt_property_t prop_name; /* check if we already have it in our btif_storage cache */ bdcpy(remote_bdaddr.address, p_search_data->inq_res.bd_addr); BTIF_STORAGE_FILL_PROPERTY(&prop_name, BT_PROPERTY_BDNAME, sizeof(bt_bdname_t), &bdname); if (btif_storage_get_remote_device_property( &remote_bdaddr, &prop_name) == BT_STATUS_SUCCESS) { if (p_remote_name && p_remote_name_len) { strcpy((char *)p_remote_name, (char *)bdname.name); *p_remote_name_len = strlen((char *)p_remote_name); } return TRUE; } return FALSE; } BOOLEAN check_cod(const bt_bdaddr_t *remote_bdaddr, uint32_t cod) { uint32_t remote_cod; bt_property_t prop_name; /* check if we already have it in our btif_storage cache */ BTIF_STORAGE_FILL_PROPERTY(&prop_name, BT_PROPERTY_CLASS_OF_DEVICE, sizeof(uint32_t), &remote_cod); if (btif_storage_get_remote_device_property((bt_bdaddr_t *)remote_bdaddr, &prop_name) == BT_STATUS_SUCCESS) { LOG_INFO("%s remote_cod = 0x%08x cod = 0x%08x", __func__, remote_cod, cod); if ((remote_cod & 0x7ff) == cod) return TRUE; } return FALSE; } BOOLEAN check_cod_hid(const bt_bdaddr_t *remote_bdaddr, uint32_t cod) { uint32_t remote_cod; bt_property_t prop_name; /* check if we already have it in our btif_storage cache */ BTIF_STORAGE_FILL_PROPERTY(&prop_name, BT_PROPERTY_CLASS_OF_DEVICE, sizeof(uint32_t), &remote_cod); if (btif_storage_get_remote_device_property((bt_bdaddr_t *)remote_bdaddr, &prop_name) == BT_STATUS_SUCCESS) { BTIF_TRACE_DEBUG("%s: remote_cod = 0x%06x", __FUNCTION__, remote_cod); if ((remote_cod & 0x700) == cod) return TRUE; } return FALSE; } BOOLEAN check_hid_le(const bt_bdaddr_t *remote_bdaddr) { uint32_t remote_dev_type; bt_property_t prop_name; /* check if we already have it in our btif_storage cache */ BTIF_STORAGE_FILL_PROPERTY(&prop_name,BT_PROPERTY_TYPE_OF_DEVICE, sizeof(uint32_t), &remote_dev_type); if (btif_storage_get_remote_device_property((bt_bdaddr_t *)remote_bdaddr, &prop_name) == BT_STATUS_SUCCESS) { if (remote_dev_type == BT_DEVICE_DEVTYPE_BLE) { bdstr_t bdstr; bdaddr_to_string(remote_bdaddr, bdstr, sizeof(bdstr)); if(btif_config_exist(bdstr, "HidAppId")) return TRUE; } } return FALSE; } /***************************************************************************** ** ** Function check_sdp_bl ** ** Description Checks if a given device is blacklisted to skip sdp ** ** Parameters skip_sdp_entry ** ** Returns TRUE if the device is present in blacklist, else FALSE ** *******************************************************************************/ BOOLEAN check_sdp_bl(const bt_bdaddr_t *remote_bdaddr) { UINT16 manufacturer = 0; UINT8 lmp_ver = 0; UINT16 lmp_subver = 0; bt_property_t prop_name; bt_remote_version_t info; if (remote_bdaddr == NULL) return FALSE; /* fetch additional info about remote device used in iop query */ BTM_ReadRemoteVersion(*(BD_ADDR*)remote_bdaddr, &lmp_ver, &manufacturer, &lmp_subver); /* if not available yet, try fetching from config database */ BTIF_STORAGE_FILL_PROPERTY(&prop_name, BT_PROPERTY_REMOTE_VERSION_INFO, sizeof(bt_remote_version_t), &info); if (btif_storage_get_remote_device_property((bt_bdaddr_t *)remote_bdaddr, &prop_name) != BT_STATUS_SUCCESS) { return FALSE; } manufacturer = info.manufacturer; for (int i = 0; i < MAX_SDP_BL_ENTRIES; i++) { if (manufacturer == sdp_blacklist[i].manufact_id) return TRUE; } return FALSE; } static void bond_state_changed(bt_status_t status, bt_bdaddr_t *bd_addr, bt_bond_state_t state) { // Send bonding state only once - based on outgoing/incoming we may receive duplicates if ((pairing_cb.state == state) && (state == BT_BOND_STATE_BONDING)) { // Cross key pairing so send callback for static address if (!bdaddr_is_empty(&pairing_cb.static_bdaddr)) { HAL_CBACK(bt_hal_cbacks, bond_state_changed_cb, status, bd_addr, state); } return; } if (pairing_cb.bond_type == BOND_TYPE_TEMPORARY) state = BT_BOND_STATE_NONE; BTIF_TRACE_DEBUG("%s: state=%d, prev_state=%d, sdp_attempts = %d", __func__, state, pairing_cb.state, pairing_cb.sdp_attempts); HAL_CBACK(bt_hal_cbacks, bond_state_changed_cb, status, bd_addr, state); if (state == BT_BOND_STATE_BONDING) { pairing_cb.state = state; bdcpy(pairing_cb.bd_addr, bd_addr->address); } else { if (!pairing_cb.sdp_attempts) memset(&pairing_cb, 0, sizeof(pairing_cb)); else BTIF_TRACE_DEBUG("%s: BR-EDR service discovery active", __func__); } } /* store remote version in bt config to always have access to it post pairing*/ static void btif_update_remote_version_property(bt_bdaddr_t *p_bd) { bt_property_t property; UINT8 lmp_ver = 0; UINT16 lmp_subver = 0; UINT16 mfct_set = 0; tBTM_STATUS btm_status; bt_remote_version_t info; bt_status_t status; bdstr_t bdstr; btm_status = BTM_ReadRemoteVersion(*(BD_ADDR*)p_bd, &lmp_ver, &mfct_set, &lmp_subver); LOG_DEBUG("remote version info [%s]: %x, %x, %x", bdaddr_to_string(p_bd, bdstr, sizeof(bdstr)), lmp_ver, mfct_set, lmp_subver); if (btm_status == BTM_SUCCESS) { // Always update cache to ensure we have availability whenever BTM API is not populated info.manufacturer = mfct_set; info.sub_ver = lmp_subver; info.version = lmp_ver; BTIF_STORAGE_FILL_PROPERTY(&property, BT_PROPERTY_REMOTE_VERSION_INFO, sizeof(bt_remote_version_t), &info); status = btif_storage_set_remote_device_property(p_bd, &property); ASSERTC(status == BT_STATUS_SUCCESS, "failed to save remote version", status); } } static void btif_update_remote_properties(BD_ADDR bd_addr, BD_NAME bd_name, DEV_CLASS dev_class, tBT_DEVICE_TYPE device_type) { int num_properties = 0; bt_property_t properties[3]; bt_bdaddr_t bdaddr; bt_status_t status; UINT32 cod; bt_device_type_t dev_type; memset(properties, 0, sizeof(properties)); bdcpy(bdaddr.address, bd_addr); /* remote name */ if (strlen((const char *) bd_name)) { BTIF_STORAGE_FILL_PROPERTY(&properties[num_properties], BT_PROPERTY_BDNAME, strlen((char *)bd_name), bd_name); status = btif_storage_set_remote_device_property(&bdaddr, &properties[num_properties]); ASSERTC(status == BT_STATUS_SUCCESS, "failed to save remote device name", status); num_properties++; } /* class of device */ cod = devclass2uint(dev_class); BTIF_TRACE_DEBUG("%s cod is 0x%06x", __func__, cod); if ( cod == 0) { /* Try to retrieve cod from storage */ BTIF_TRACE_DEBUG("%s cod is 0, checking cod from storage", __func__); BTIF_STORAGE_FILL_PROPERTY(&properties[num_properties], BT_PROPERTY_CLASS_OF_DEVICE, sizeof(cod), &cod); status = btif_storage_get_remote_device_property(&bdaddr, &properties[num_properties]); BTIF_TRACE_DEBUG("%s cod retrieved from storage is 0x%06x", __func__, cod); if ( cod == 0) { BTIF_TRACE_DEBUG("%s cod is again 0, set as unclassified", __func__); cod = COD_UNCLASSIFIED; } } BTIF_STORAGE_FILL_PROPERTY(&properties[num_properties], BT_PROPERTY_CLASS_OF_DEVICE, sizeof(cod), &cod); status = btif_storage_set_remote_device_property(&bdaddr, &properties[num_properties]); ASSERTC(status == BT_STATUS_SUCCESS, "failed to save remote device class", status); num_properties++; /* device type */ bt_property_t prop_name; uint8_t remote_dev_type; BTIF_STORAGE_FILL_PROPERTY(&prop_name, BT_PROPERTY_TYPE_OF_DEVICE, sizeof(uint8_t), &remote_dev_type); if (btif_storage_get_remote_device_property(&bdaddr, &prop_name) == BT_STATUS_SUCCESS) dev_type = remote_dev_type | device_type; else dev_type = device_type; BTIF_STORAGE_FILL_PROPERTY(&properties[num_properties], BT_PROPERTY_TYPE_OF_DEVICE, sizeof(dev_type), &dev_type); status = btif_storage_set_remote_device_property(&bdaddr, &properties[num_properties]); ASSERTC(status == BT_STATUS_SUCCESS, "failed to save remote device type", status); num_properties++; HAL_CBACK(bt_hal_cbacks, remote_device_properties_cb, status, &bdaddr, num_properties, properties); } /******************************************************************************* ** ** Function btif_dm_cb_hid_remote_name ** ** Description Remote name callback for HID device. Called in btif context ** Special handling for HID devices ** ** Returns void ** *******************************************************************************/ static void btif_dm_cb_hid_remote_name(tBTM_REMOTE_DEV_NAME *p_remote_name) { BTIF_TRACE_DEBUG("%s: status=%d pairing_cb.state=%d", __FUNCTION__, p_remote_name->status, pairing_cb.state); if (pairing_cb.state == BT_BOND_STATE_BONDING) { bt_bdaddr_t remote_bd; bdcpy(remote_bd.address, pairing_cb.bd_addr); if (p_remote_name->status == BTM_SUCCESS) { bond_state_changed(BT_STATUS_SUCCESS, &remote_bd, BT_BOND_STATE_BONDED); } else bond_state_changed(BT_STATUS_FAIL, &remote_bd, BT_BOND_STATE_NONE); } } /******************************************************************************* ** ** Function btif_dm_cb_create_bond ** ** Description Create bond initiated from the BTIF thread context ** Special handling for HID devices ** ** Returns void ** *******************************************************************************/ static void btif_dm_cb_create_bond(bt_bdaddr_t *bd_addr, tBTA_TRANSPORT transport) { BOOLEAN is_hid = check_cod(bd_addr, COD_HID_POINTING); bond_state_changed(BT_STATUS_SUCCESS, bd_addr, BT_BOND_STATE_BONDING); #if BLE_INCLUDED == TRUE int device_type; int addr_type; bdstr_t bdstr; bdaddr_to_string(bd_addr, bdstr, sizeof(bdstr)); if (transport == BT_TRANSPORT_LE) { if (!btif_config_get_int((char const *)&bdstr,"DevType", &device_type)) { btif_config_set_int(bdstr, "DevType", BT_DEVICE_TYPE_BLE); } if (btif_storage_get_remote_addr_type(bd_addr, &addr_type) != BT_STATUS_SUCCESS) { btif_storage_set_remote_addr_type(bd_addr, BLE_ADDR_PUBLIC); } } if((btif_config_get_int((char const *)&bdstr,"DevType", &device_type) && (btif_storage_get_remote_addr_type(bd_addr, &addr_type) == BT_STATUS_SUCCESS) && (device_type & BT_DEVICE_TYPE_BLE) == BT_DEVICE_TYPE_BLE) || (transport == BT_TRANSPORT_LE)) { BTA_DmAddBleDevice(bd_addr->address, addr_type, device_type); } #endif #if BLE_INCLUDED == TRUE if(is_hid && (device_type & BT_DEVICE_TYPE_BLE) == 0) #else if(is_hid) #endif { int status; status = btif_hh_connect(bd_addr); if(status != BT_STATUS_SUCCESS) bond_state_changed(status, bd_addr, BT_BOND_STATE_NONE); } else { BTA_DmBondByTransport((UINT8 *)bd_addr->address, transport); } /* Track originator of bond creation */ pairing_cb.is_local_initiated = TRUE; } /******************************************************************************* ** ** Function btif_dm_cb_remove_bond ** ** Description remove bond initiated from the BTIF thread context ** Special handling for HID devices ** ** Returns void ** *******************************************************************************/ void btif_dm_cb_remove_bond(bt_bdaddr_t *bd_addr) { /*special handling for HID devices */ /* VUP needs to be sent if its a HID Device. The HID HOST module will check if there is a valid hid connection with this bd_addr. If yes VUP will be issued.*/ #if (defined(BTA_HH_INCLUDED) && (BTA_HH_INCLUDED == TRUE)) if (btif_hh_virtual_unplug(bd_addr) != BT_STATUS_SUCCESS) #endif { BTIF_TRACE_DEBUG("%s: Removing HH device", __func__); BTA_DmRemoveDevice((UINT8 *)bd_addr->address); } } /******************************************************************************* ** ** Function btif_dm_get_connection_state ** ** Description Returns whether the remote device is currently connected ** and whether encryption is active for the connection ** ** Returns 0 if not connected; 1 if connected and > 1 if connection is ** encrypted ** *******************************************************************************/ uint16_t btif_dm_get_connection_state(const bt_bdaddr_t *bd_addr) { uint8_t *bda = (uint8_t*)bd_addr->address; uint16_t rc = BTA_DmGetConnectionState(bda); if (rc != 0) { uint8_t flags = 0; BTM_GetSecurityFlagsByTransport(bda, &flags, BT_TRANSPORT_BR_EDR); BTIF_TRACE_DEBUG("%s: security flags (BR/EDR)=0x%02x", __FUNCTION__, flags); if (flags & BTM_SEC_FLAG_ENCRYPTED) rc |= ENCRYPTED_BREDR; BTM_GetSecurityFlagsByTransport(bda, &flags, BT_TRANSPORT_LE); BTIF_TRACE_DEBUG("%s: security flags (LE)=0x%02x", __FUNCTION__, flags); if (flags & BTM_SEC_FLAG_ENCRYPTED) rc |= ENCRYPTED_LE; } return rc; } /******************************************************************************* ** ** Function search_devices_copy_cb ** ** Description Deep copy callback for search devices event ** ** Returns void ** *******************************************************************************/ static void search_devices_copy_cb(UINT16 event, char *p_dest, char *p_src) { tBTA_DM_SEARCH *p_dest_data = (tBTA_DM_SEARCH *) p_dest; tBTA_DM_SEARCH *p_src_data = (tBTA_DM_SEARCH *) p_src; if (!p_src) return; BTIF_TRACE_DEBUG("%s: event=%s", __FUNCTION__, dump_dm_search_event(event)); memcpy(p_dest_data, p_src_data, sizeof(tBTA_DM_SEARCH)); switch (event) { case BTA_DM_INQ_RES_EVT: { if (p_src_data->inq_res.p_eir) { p_dest_data->inq_res.p_eir = (UINT8 *)(p_dest + sizeof(tBTA_DM_SEARCH)); memcpy(p_dest_data->inq_res.p_eir, p_src_data->inq_res.p_eir, HCI_EXT_INQ_RESPONSE_LEN); } } break; case BTA_DM_DISC_RES_EVT: { if (p_src_data->disc_res.raw_data_size && p_src_data->disc_res.p_raw_data) { p_dest_data->disc_res.p_raw_data = (UINT8 *)(p_dest + sizeof(tBTA_DM_SEARCH)); memcpy(p_dest_data->disc_res.p_raw_data, p_src_data->disc_res.p_raw_data, p_src_data->disc_res.raw_data_size); } } break; } } static void search_services_copy_cb(UINT16 event, char *p_dest, char *p_src) { tBTA_DM_SEARCH *p_dest_data = (tBTA_DM_SEARCH *) p_dest; tBTA_DM_SEARCH *p_src_data = (tBTA_DM_SEARCH *) p_src; if (!p_src) return; memcpy(p_dest_data, p_src_data, sizeof(tBTA_DM_SEARCH)); switch (event) { case BTA_DM_DISC_RES_EVT: { if (p_src_data->disc_res.result == BTA_SUCCESS) { if (p_src_data->disc_res.num_uuids > 0) { p_dest_data->disc_res.p_uuid_list = (UINT8*)(p_dest + sizeof(tBTA_DM_SEARCH)); memcpy(p_dest_data->disc_res.p_uuid_list, p_src_data->disc_res.p_uuid_list, p_src_data->disc_res.num_uuids*MAX_UUID_SIZE); GKI_freebuf(p_src_data->disc_res.p_uuid_list); } if (p_src_data->disc_res.p_raw_data != NULL) { GKI_freebuf(p_src_data->disc_res.p_raw_data); } } } break; } } /****************************************************************************** ** ** BTIF DM callback events ** *****************************************************************************/ /******************************************************************************* ** ** Function btif_dm_pin_req_evt ** ** Description Executes pin request event in btif context ** ** Returns void ** *******************************************************************************/ static void btif_dm_pin_req_evt(tBTA_DM_PIN_REQ *p_pin_req) { bt_bdaddr_t bd_addr; bt_bdname_t bd_name; UINT32 cod; bt_pin_code_t pin_code; int dev_type; /* Remote properties update */ if (!btif_get_device_type(p_pin_req->bd_addr, &dev_type)) { dev_type = BT_DEVICE_TYPE_BREDR; } btif_update_remote_properties(p_pin_req->bd_addr, p_pin_req->bd_name, p_pin_req->dev_class, (tBT_DEVICE_TYPE) dev_type); bdcpy(bd_addr.address, p_pin_req->bd_addr); memcpy(bd_name.name, p_pin_req->bd_name, BD_NAME_LEN); bond_state_changed(BT_STATUS_SUCCESS, &bd_addr, BT_BOND_STATE_BONDING); cod = devclass2uint(p_pin_req->dev_class); if (cod == 0) { BTIF_TRACE_DEBUG("%s cod is 0, set as unclassified", __func__); cod = COD_UNCLASSIFIED; } /* check for auto pair possiblity only if bond was initiated by local device */ if (pairing_cb.is_local_initiated && (p_pin_req->min_16_digit == FALSE)) { if (check_cod(&bd_addr, COD_AV_HEADSETS) || check_cod(&bd_addr, COD_AV_HANDSFREE) || check_cod(&bd_addr, COD_AV_HEADPHONES) || check_cod(&bd_addr, COD_AV_PORTABLE_AUDIO) || check_cod(&bd_addr, COD_AV_HIFI_AUDIO) || check_cod(&bd_addr, COD_HID_POINTING)) { BTIF_TRACE_DEBUG("%s()cod matches for auto pair", __FUNCTION__); /* Check if this device can be auto paired */ if ((btif_storage_is_device_autopair_blacklisted(&bd_addr) == FALSE) && (pairing_cb.autopair_attempts == 0)) { BTIF_TRACE_DEBUG("%s() Attempting auto pair", __FUNCTION__); pin_code.pin[0] = 0x30; pin_code.pin[1] = 0x30; pin_code.pin[2] = 0x30; pin_code.pin[3] = 0x30; pairing_cb.autopair_attempts++; BTA_DmPinReply( (UINT8*)bd_addr.address, TRUE, 4, pin_code.pin); return; } } else if (check_cod(&bd_addr, COD_HID_KEYBOARD) || check_cod(&bd_addr, COD_HID_COMBO)) { if(( btif_storage_is_fixed_pin_zeros_keyboard (&bd_addr) == TRUE) && (pairing_cb.autopair_attempts == 0)) { BTIF_TRACE_DEBUG("%s() Attempting auto pair", __FUNCTION__); pin_code.pin[0] = 0x30; pin_code.pin[1] = 0x30; pin_code.pin[2] = 0x30; pin_code.pin[3] = 0x30; pairing_cb.autopair_attempts++; BTA_DmPinReply( (UINT8*)bd_addr.address, TRUE, 4, pin_code.pin); return; } } } HAL_CBACK(bt_hal_cbacks, pin_request_cb, &bd_addr, &bd_name, cod, p_pin_req->min_16_digit); } /******************************************************************************* ** ** Function btif_dm_ssp_cfm_req_evt ** ** Description Executes SSP confirm request event in btif context ** ** Returns void ** *******************************************************************************/ static void btif_dm_ssp_cfm_req_evt(tBTA_DM_SP_CFM_REQ *p_ssp_cfm_req) { bt_bdaddr_t bd_addr; bt_bdname_t bd_name; UINT32 cod; BOOLEAN is_incoming = !(pairing_cb.state == BT_BOND_STATE_BONDING); int dev_type; BTIF_TRACE_DEBUG("%s", __FUNCTION__); /* Remote properties update */ if (!btif_get_device_type(p_ssp_cfm_req->bd_addr, &dev_type)) { dev_type = BT_DEVICE_TYPE_BREDR; } btif_update_remote_properties(p_ssp_cfm_req->bd_addr, p_ssp_cfm_req->bd_name, p_ssp_cfm_req->dev_class, (tBT_DEVICE_TYPE) dev_type); bdcpy(bd_addr.address, p_ssp_cfm_req->bd_addr); memcpy(bd_name.name, p_ssp_cfm_req->bd_name, BD_NAME_LEN); /* Set the pairing_cb based on the local & remote authentication requirements */ bond_state_changed(BT_STATUS_SUCCESS, &bd_addr, BT_BOND_STATE_BONDING); /* if just_works and bonding bit is not set treat this as temporary */ if (p_ssp_cfm_req->just_works && !(p_ssp_cfm_req->loc_auth_req & BTM_AUTH_BONDS) && !(p_ssp_cfm_req->rmt_auth_req & BTM_AUTH_BONDS) && !(check_cod((bt_bdaddr_t*)&p_ssp_cfm_req->bd_addr, COD_HID_POINTING))) pairing_cb.bond_type = BOND_TYPE_TEMPORARY; else pairing_cb.bond_type = BOND_TYPE_PERSISTENT; btm_set_bond_type_dev(p_ssp_cfm_req->bd_addr, pairing_cb.bond_type); pairing_cb.is_ssp = TRUE; /* If JustWorks auto-accept */ if (p_ssp_cfm_req->just_works) { /* Pairing consent for JustWorks needed if: * 1. Incoming (non-temporary) pairing is detected AND * 2. local IO capabilities are DisplayYesNo AND * 3. remote IO capabiltiies are DisplayOnly or NoInputNoOutput; */ if (is_incoming && pairing_cb.bond_type != BOND_TYPE_TEMPORARY && ((p_ssp_cfm_req->loc_io_caps == HCI_IO_CAP_DISPLAY_YESNO) && (p_ssp_cfm_req->rmt_io_caps == HCI_IO_CAP_DISPLAY_ONLY || p_ssp_cfm_req->rmt_io_caps == HCI_IO_CAP_NO_IO))) { BTIF_TRACE_EVENT("%s: User consent needed for incoming pairing request. loc_io_caps: %d, rmt_io_caps: %d", __FUNCTION__, p_ssp_cfm_req->loc_io_caps, p_ssp_cfm_req->rmt_io_caps); } else { BTIF_TRACE_EVENT("%s: Auto-accept JustWorks pairing", __FUNCTION__); btif_dm_ssp_reply(&bd_addr, BT_SSP_VARIANT_CONSENT, TRUE, 0); return; } } cod = devclass2uint(p_ssp_cfm_req->dev_class); if (cod == 0) { LOG_DEBUG("%s cod is 0, set as unclassified", __func__); cod = COD_UNCLASSIFIED; } pairing_cb.sdp_attempts = 0; HAL_CBACK(bt_hal_cbacks, ssp_request_cb, &bd_addr, &bd_name, cod, (p_ssp_cfm_req->just_works ? BT_SSP_VARIANT_CONSENT : BT_SSP_VARIANT_PASSKEY_CONFIRMATION), p_ssp_cfm_req->num_val); } static void btif_dm_ssp_key_notif_evt(tBTA_DM_SP_KEY_NOTIF *p_ssp_key_notif) { bt_bdaddr_t bd_addr; bt_bdname_t bd_name; UINT32 cod; int dev_type; BTIF_TRACE_DEBUG("%s", __FUNCTION__); /* Remote properties update */ if (!btif_get_device_type(p_ssp_key_notif->bd_addr, &dev_type)) { dev_type = BT_DEVICE_TYPE_BREDR; } btif_update_remote_properties(p_ssp_key_notif->bd_addr, p_ssp_key_notif->bd_name, p_ssp_key_notif->dev_class, (tBT_DEVICE_TYPE) dev_type); bdcpy(bd_addr.address, p_ssp_key_notif->bd_addr); memcpy(bd_name.name, p_ssp_key_notif->bd_name, BD_NAME_LEN); bond_state_changed(BT_STATUS_SUCCESS, &bd_addr, BT_BOND_STATE_BONDING); pairing_cb.is_ssp = TRUE; cod = devclass2uint(p_ssp_key_notif->dev_class); if (cod == 0) { LOG_DEBUG("%s cod is 0, set as unclassified", __func__); cod = COD_UNCLASSIFIED; } HAL_CBACK(bt_hal_cbacks, ssp_request_cb, &bd_addr, &bd_name, cod, BT_SSP_VARIANT_PASSKEY_NOTIFICATION, p_ssp_key_notif->passkey); } /******************************************************************************* ** ** Function btif_dm_auth_cmpl_evt ** ** Description Executes authentication complete event in btif context ** ** Returns void ** *******************************************************************************/ static void btif_dm_auth_cmpl_evt (tBTA_DM_AUTH_CMPL *p_auth_cmpl) { /* Save link key, if not temporary */ bt_bdaddr_t bd_addr; bt_status_t status = BT_STATUS_FAIL; bt_bond_state_t state = BT_BOND_STATE_NONE; BOOLEAN skip_sdp = FALSE; BTIF_TRACE_DEBUG("%s: bond state=%d", __func__, pairing_cb.state); bdcpy(bd_addr.address, p_auth_cmpl->bd_addr); if ( (p_auth_cmpl->success == TRUE) && (p_auth_cmpl->key_present) ) { if ((p_auth_cmpl->key_type < HCI_LKEY_TYPE_DEBUG_COMB) || (p_auth_cmpl->key_type == HCI_LKEY_TYPE_AUTH_COMB) || (p_auth_cmpl->key_type == HCI_LKEY_TYPE_CHANGED_COMB) || (p_auth_cmpl->key_type == HCI_LKEY_TYPE_AUTH_COMB_P_256) || pairing_cb.bond_type == BOND_TYPE_PERSISTENT) { bt_status_t ret; BTIF_TRACE_DEBUG("%s: Storing link key. key_type=0x%x, bond_type=%d", __FUNCTION__, p_auth_cmpl->key_type, pairing_cb.bond_type); ret = btif_storage_add_bonded_device(&bd_addr, p_auth_cmpl->key, p_auth_cmpl->key_type, pairing_cb.pin_code_len); ASSERTC(ret == BT_STATUS_SUCCESS, "storing link key failed", ret); } else { BTIF_TRACE_DEBUG("%s: Temporary key. Not storing. key_type=0x%x, bond_type=%d", __FUNCTION__, p_auth_cmpl->key_type, pairing_cb.bond_type); if(pairing_cb.bond_type == BOND_TYPE_TEMPORARY) { BTIF_TRACE_DEBUG("%s: sending BT_BOND_STATE_NONE for Temp pairing", __FUNCTION__); btif_storage_remove_bonded_device(&bd_addr); bond_state_changed(BT_STATUS_SUCCESS, &bd_addr, BT_BOND_STATE_NONE); return; } } } // Skip SDP for certain HID Devices if (p_auth_cmpl->success) { #if BLE_INCLUDED == TRUE btif_storage_set_remote_addr_type(&bd_addr, p_auth_cmpl->addr_type); #endif btif_update_remote_properties(p_auth_cmpl->bd_addr, p_auth_cmpl->bd_name, NULL, p_auth_cmpl->dev_type); pairing_cb.timeout_retries = 0; status = BT_STATUS_SUCCESS; state = BT_BOND_STATE_BONDED; bdcpy(bd_addr.address, p_auth_cmpl->bd_addr); if (check_sdp_bl(&bd_addr) && check_cod_hid(&bd_addr, COD_HID_MAJOR)) { LOG_WARN("%s:skip SDP", __FUNCTION__); skip_sdp = TRUE; } if(!pairing_cb.is_local_initiated && skip_sdp) { bond_state_changed(status, &bd_addr, state); LOG_WARN("%s: Incoming HID Connection",__FUNCTION__); bt_property_t prop; bt_bdaddr_t bd_addr; bt_uuid_t uuid; char uuid_str[128] = UUID_HUMAN_INTERFACE_DEVICE; string_to_uuid(uuid_str, &uuid); prop.type = BT_PROPERTY_UUIDS; prop.val = uuid.uu; prop.len = MAX_UUID_SIZE; /* Send the event to the BTIF */ HAL_CBACK(bt_hal_cbacks, remote_device_properties_cb, BT_STATUS_SUCCESS, &bd_addr, 1, &prop); } else { /* Trigger SDP on the device */ pairing_cb.sdp_attempts = 1;; #if BLE_INCLUDED == TRUE /* If bonded due to cross-key, save the static address too*/ if(pairing_cb.state == BT_BOND_STATE_BONDING && (bdcmp(p_auth_cmpl->bd_addr, pairing_cb.bd_addr) != 0)) { BTIF_TRACE_DEBUG("%s: bonding initiated due to cross key, adding static address", __func__); bdcpy(pairing_cb.static_bdaddr.address, p_auth_cmpl->bd_addr); } #endif if(btif_dm_inquiry_in_progress) btif_dm_cancel_discovery(); btif_dm_get_remote_services(&bd_addr); } // Do not call bond_state_changed_cb yet. Wait until remote service discovery is complete } else { // Map the HCI fail reason to bt status switch(p_auth_cmpl->fail_reason) { case HCI_ERR_PAGE_TIMEOUT: if (interop_match(INTEROP_AUTO_RETRY_PAIRING, &bd_addr) && pairing_cb.timeout_retries) { BTIF_TRACE_WARNING("%s() - Pairing timeout; retrying (%d) ...", __FUNCTION__, pairing_cb.timeout_retries); --pairing_cb.timeout_retries; btif_dm_cb_create_bond (&bd_addr, BTA_TRANSPORT_UNKNOWN); return; } /* Fall-through */ case HCI_ERR_CONNECTION_TOUT: status = BT_STATUS_RMT_DEV_DOWN; break; case HCI_ERR_PAIRING_NOT_ALLOWED: status = BT_STATUS_AUTH_REJECTED; break; case HCI_ERR_LMP_RESPONSE_TIMEOUT: status = BT_STATUS_AUTH_FAILURE; break; /* map the auth failure codes, so we can retry pairing if necessary */ case HCI_ERR_AUTH_FAILURE: case HCI_ERR_KEY_MISSING: btif_storage_remove_bonded_device(&bd_addr); case HCI_ERR_HOST_REJECT_SECURITY: case HCI_ERR_ENCRY_MODE_NOT_ACCEPTABLE: case HCI_ERR_UNIT_KEY_USED: case HCI_ERR_PAIRING_WITH_UNIT_KEY_NOT_SUPPORTED: case HCI_ERR_INSUFFCIENT_SECURITY: case HCI_ERR_PEER_USER: case HCI_ERR_UNSPECIFIED: BTIF_TRACE_DEBUG(" %s() Authentication fail reason %d", __FUNCTION__, p_auth_cmpl->fail_reason); if (pairing_cb.autopair_attempts == 1) { BTIF_TRACE_DEBUG("%s(): Adding device to blacklist ", __FUNCTION__); /* Add the device to dynamic black list only if this device belongs to Audio/pointing dev class */ if (check_cod(&bd_addr, COD_AV_HEADSETS) || check_cod(&bd_addr, COD_AV_HANDSFREE) || check_cod(&bd_addr, COD_AV_HEADPHONES) || check_cod(&bd_addr, COD_AV_PORTABLE_AUDIO) || check_cod(&bd_addr, COD_AV_HIFI_AUDIO) || check_cod(&bd_addr, COD_HID_POINTING)) { btif_storage_add_device_to_autopair_blacklist (&bd_addr); } pairing_cb.autopair_attempts++; /* Create the Bond once again */ BTIF_TRACE_DEBUG("%s() auto pair failed. Reinitiate Bond", __FUNCTION__); btif_dm_cb_create_bond (&bd_addr, BTA_TRANSPORT_UNKNOWN); return; } else { /* if autopair attempts are more than 1, or not attempted */ status = BT_STATUS_AUTH_FAILURE; } break; default: status = BT_STATUS_FAIL; } /* Special Handling for HID Devices */ if (check_cod(&bd_addr, COD_HID_POINTING)) { /* Remove Device as bonded in nvram as authentication failed */ BTIF_TRACE_DEBUG("%s(): removing hid pointing device from nvram", __FUNCTION__); btif_storage_remove_bonded_device(&bd_addr); } bond_state_changed(status, &bd_addr, state); } } /****************************************************************************** ** ** Function btif_dm_search_devices_evt ** ** Description Executes search devices callback events in btif context ** ** Returns void ** ******************************************************************************/ static void btif_dm_search_devices_evt (UINT16 event, char *p_param) { tBTA_DM_SEARCH *p_search_data; BTIF_TRACE_EVENT("%s event=%s", __FUNCTION__, dump_dm_search_event(event)); switch (event) { case BTA_DM_DISC_RES_EVT: { p_search_data = (tBTA_DM_SEARCH *)p_param; /* Remote name update */ if (strlen((const char *) p_search_data->disc_res.bd_name)) { bt_property_t properties[1]; bt_bdaddr_t bdaddr; bt_status_t status; properties[0].type = BT_PROPERTY_BDNAME; properties[0].val = p_search_data->disc_res.bd_name; properties[0].len = strlen((char *)p_search_data->disc_res.bd_name); bdcpy(bdaddr.address, p_search_data->disc_res.bd_addr); status = btif_storage_set_remote_device_property(&bdaddr, &properties[0]); ASSERTC(status == BT_STATUS_SUCCESS, "failed to save remote device property", status); HAL_CBACK(bt_hal_cbacks, remote_device_properties_cb, status, &bdaddr, 1, properties); } /* TODO: Services? */ } break; case BTA_DM_INQ_RES_EVT: { /* inquiry result */ UINT32 cod; bt_bdname_t bdname; bt_bdaddr_t bdaddr; UINT8 remote_name_len; tBTA_SERVICE_MASK services = 0; bdstr_t bdstr; p_search_data = (tBTA_DM_SEARCH *)p_param; bdcpy(bdaddr.address, p_search_data->inq_res.bd_addr); BTIF_TRACE_DEBUG("%s() %s device_type = 0x%x\n", __FUNCTION__, bdaddr_to_string(&bdaddr, bdstr, sizeof(bdstr)), #if (BLE_INCLUDED == TRUE) p_search_data->inq_res.device_type); #else BT_DEVICE_TYPE_BREDR); #endif bdname.name[0] = 0; cod = devclass2uint (p_search_data->inq_res.dev_class); if (cod == 0) { LOG_DEBUG("%s cod is 0, set as unclassified", __func__); cod = COD_UNCLASSIFIED; } if (!check_eir_remote_name(p_search_data, bdname.name, &remote_name_len)) check_cached_remote_name(p_search_data, bdname.name, &remote_name_len); /* Check EIR for remote name and services */ if (p_search_data->inq_res.p_eir) { BTA_GetEirService(p_search_data->inq_res.p_eir, &services); BTIF_TRACE_DEBUG("%s()EIR BTA services = %08X", __FUNCTION__, (UINT32)services); /* TODO: Get the service list and check to see which uuids we got and send it back to the client. */ } { bt_property_t properties[5]; bt_device_type_t dev_type; uint32_t num_properties = 0; bt_status_t status; int addr_type = 0; memset(properties, 0, sizeof(properties)); /* BD_ADDR */ BTIF_STORAGE_FILL_PROPERTY(&properties[num_properties], BT_PROPERTY_BDADDR, sizeof(bdaddr), &bdaddr); num_properties++; /* BD_NAME */ /* Don't send BDNAME if it is empty */ if (bdname.name[0]) { BTIF_STORAGE_FILL_PROPERTY(&properties[num_properties], BT_PROPERTY_BDNAME, strlen((char *)bdname.name), &bdname); num_properties++; } /* DEV_CLASS */ BTIF_STORAGE_FILL_PROPERTY(&properties[num_properties], BT_PROPERTY_CLASS_OF_DEVICE, sizeof(cod), &cod); num_properties++; /* DEV_TYPE */ #if (defined(BLE_INCLUDED) && (BLE_INCLUDED == TRUE)) /* FixMe: Assumption is that bluetooth.h and BTE enums match */ /* Verify if the device is dual mode in NVRAM */ int stored_device_type = 0; if (btif_get_device_type(bdaddr.address, &stored_device_type) && ((stored_device_type == BT_DEVICE_TYPE_BLE && p_search_data->inq_res.device_type == BT_DEVICE_TYPE_BREDR) || (stored_device_type == BT_DEVICE_TYPE_BREDR && p_search_data->inq_res.device_type == BT_DEVICE_TYPE_BLE))) { dev_type = BT_DEVICE_TYPE_DUMO; } else { dev_type = p_search_data->inq_res.device_type; } if (p_search_data->inq_res.device_type == BT_DEVICE_TYPE_BLE) addr_type = p_search_data->inq_res.ble_addr_type; #else dev_type = BT_DEVICE_TYPE_BREDR; #endif BTIF_STORAGE_FILL_PROPERTY(&properties[num_properties], BT_PROPERTY_TYPE_OF_DEVICE, sizeof(dev_type), &dev_type); num_properties++; /* RSSI */ BTIF_STORAGE_FILL_PROPERTY(&properties[num_properties], BT_PROPERTY_REMOTE_RSSI, sizeof(int8_t), &(p_search_data->inq_res.rssi)); num_properties++; status = btif_storage_add_remote_device(&bdaddr, num_properties, properties); ASSERTC(status == BT_STATUS_SUCCESS, "failed to save remote device (inquiry)", status); #if (defined(BLE_INCLUDED) && (BLE_INCLUDED == TRUE)) status = btif_storage_set_remote_addr_type(&bdaddr, addr_type); ASSERTC(status == BT_STATUS_SUCCESS, "failed to save remote addr type (inquiry)", status); #endif /* Callback to notify upper layer of device */ HAL_CBACK(bt_hal_cbacks, device_found_cb, num_properties, properties); } } break; case BTA_DM_INQ_CMPL_EVT: { #if (defined(BLE_INCLUDED) && (BLE_INCLUDED == TRUE)) tBTA_DM_BLE_PF_FILT_PARAMS adv_filt_param; memset(&adv_filt_param, 0, sizeof(tBTA_DM_BLE_PF_FILT_PARAMS)); BTA_DmBleScanFilterSetup(BTA_DM_BLE_SCAN_COND_DELETE, 0, &adv_filt_param, NULL, bte_scan_filt_param_cfg_evt, 0); #endif } break; case BTA_DM_DISC_CMPL_EVT: { HAL_CBACK(bt_hal_cbacks, discovery_state_changed_cb, BT_DISCOVERY_STOPPED); } break; case BTA_DM_SEARCH_CANCEL_CMPL_EVT: { /* if inquiry is not in progress and we get a cancel event, then * it means we are done with inquiry, but remote_name fetches are in * progress * * if inquiry is in progress, then we don't want to act on this cancel_cmpl_evt * but instead wait for the cancel_cmpl_evt via the Busy Level * */ if (btif_dm_inquiry_in_progress == FALSE) { #if (defined(BLE_INCLUDED) && (BLE_INCLUDED == TRUE)) tBTA_DM_BLE_PF_FILT_PARAMS adv_filt_param; memset(&adv_filt_param, 0, sizeof(tBTA_DM_BLE_PF_FILT_PARAMS)); BTA_DmBleScanFilterSetup(BTA_DM_BLE_SCAN_COND_DELETE, 0, &adv_filt_param, NULL, bte_scan_filt_param_cfg_evt, 0); #endif HAL_CBACK(bt_hal_cbacks, discovery_state_changed_cb, BT_DISCOVERY_STOPPED); } } break; } } /******************************************************************************* ** ** Function btif_dm_search_services_evt ** ** Description Executes search services event in btif context ** ** Returns void ** *******************************************************************************/ static void btif_dm_search_services_evt(UINT16 event, char *p_param) { tBTA_DM_SEARCH *p_data = (tBTA_DM_SEARCH*)p_param; BTIF_TRACE_EVENT("%s: event = %d", __FUNCTION__, event); switch (event) { case BTA_DM_DISC_RES_EVT: { bt_property_t prop; uint32_t i = 0; bt_bdaddr_t bd_addr; bt_status_t ret; bdcpy(bd_addr.address, p_data->disc_res.bd_addr); BTIF_TRACE_DEBUG("%s:(result=0x%x, services 0x%x)", __FUNCTION__, p_data->disc_res.result, p_data->disc_res.services); if ((p_data->disc_res.result != BTA_SUCCESS) && (pairing_cb.state == BT_BOND_STATE_BONDING ) && (pairing_cb.sdp_attempts < BTIF_DM_MAX_SDP_ATTEMPTS_AFTER_PAIRING)) { BTIF_TRACE_WARNING("%s:SDP failed after bonding re-attempting", __FUNCTION__); pairing_cb.sdp_attempts++; btif_dm_get_remote_services(&bd_addr); return; } prop.type = BT_PROPERTY_UUIDS; prop.len = 0; if ((p_data->disc_res.result == BTA_SUCCESS) && (p_data->disc_res.num_uuids > 0)) { prop.val = p_data->disc_res.p_uuid_list; prop.len = p_data->disc_res.num_uuids * MAX_UUID_SIZE; for (i=0; i < p_data->disc_res.num_uuids; i++) { char temp[256]; uuid_to_string_legacy((bt_uuid_t*)(p_data->disc_res.p_uuid_list + (i*MAX_UUID_SIZE)), temp); LOG_INFO("%s index:%d uuid:%s", __func__, i, temp); } } /* onUuidChanged requires getBondedDevices to be populated. ** bond_state_changed needs to be sent prior to remote_device_property */ if ((pairing_cb.state == BT_BOND_STATE_BONDING) && ((bdcmp(p_data->disc_res.bd_addr, pairing_cb.bd_addr) == 0) || (bdcmp(p_data->disc_res.bd_addr, pairing_cb.static_bdaddr.address) == 0)) && pairing_cb.sdp_attempts > 0) { BTIF_TRACE_DEBUG("%s Remote Service SDP done. Call bond_state_changed_cb BONDED", __FUNCTION__); pairing_cb.sdp_attempts = 0; // If bonding occured due to cross-key pairing, send bonding callback // for static address now if (bdcmp(p_data->disc_res.bd_addr, pairing_cb.static_bdaddr.address) == 0) bond_state_changed(BT_STATUS_SUCCESS, &bd_addr, BT_BOND_STATE_BONDING); bond_state_changed(BT_STATUS_SUCCESS, &bd_addr, BT_BOND_STATE_BONDED); } if (p_data->disc_res.num_uuids != 0) { /* Also write this to the NVRAM */ ret = btif_storage_set_remote_device_property(&bd_addr, &prop); ASSERTC(ret == BT_STATUS_SUCCESS, "storing remote services failed", ret); /* Send the event to the BTIF */ HAL_CBACK(bt_hal_cbacks, remote_device_properties_cb, BT_STATUS_SUCCESS, &bd_addr, 1, &prop); } } break; case BTA_DM_DISC_CMPL_EVT: /* fixme */ break; #if (defined(BLE_INCLUDED) && (BLE_INCLUDED == TRUE)) case BTA_DM_DISC_BLE_RES_EVT: BTIF_TRACE_DEBUG("%s:, services 0x%x)", __FUNCTION__, p_data->disc_ble_res.service.uu.uuid16); bt_uuid_t uuid; int i = 0; int j = 15; if (p_data->disc_ble_res.service.uu.uuid16 == UUID_SERVCLASS_LE_HID) { BTIF_TRACE_DEBUG("%s: Found HOGP UUID",__FUNCTION__); bt_property_t prop; bt_bdaddr_t bd_addr; char temp[256]; bt_status_t ret; bta_gatt_convert_uuid16_to_uuid128(uuid.uu,p_data->disc_ble_res.service.uu.uuid16); while(i < j ) { unsigned char c = uuid.uu[j]; uuid.uu[j] = uuid.uu[i]; uuid.uu[i] = c; i++; j--; } uuid_to_string_legacy(&uuid, temp); LOG_INFO("%s uuid:%s", __func__, temp); bdcpy(bd_addr.address, p_data->disc_ble_res.bd_addr); prop.type = BT_PROPERTY_UUIDS; prop.val = uuid.uu; prop.len = MAX_UUID_SIZE; /* Also write this to the NVRAM */ ret = btif_storage_set_remote_device_property(&bd_addr, &prop); ASSERTC(ret == BT_STATUS_SUCCESS, "storing remote services failed", ret); /* Send the event to the BTIF */ HAL_CBACK(bt_hal_cbacks, remote_device_properties_cb, BT_STATUS_SUCCESS, &bd_addr, 1, &prop); } break; #endif /* BLE_INCLUDED */ default: { ASSERTC(0, "unhandled search services event", event); } break; } } /******************************************************************************* ** ** Function btif_dm_remote_service_record_evt ** ** Description Executes search service record event in btif context ** ** Returns void ** *******************************************************************************/ static void btif_dm_remote_service_record_evt(UINT16 event, char *p_param) { tBTA_DM_SEARCH *p_data = (tBTA_DM_SEARCH*)p_param; BTIF_TRACE_EVENT("%s: event = %d", __FUNCTION__, event); switch (event) { case BTA_DM_DISC_RES_EVT: { bt_service_record_t rec; bt_property_t prop; bt_bdaddr_t bd_addr; memset(&rec, 0, sizeof(bt_service_record_t)); bdcpy(bd_addr.address, p_data->disc_res.bd_addr); BTIF_TRACE_DEBUG("%s:(result=0x%x, services 0x%x)", __FUNCTION__, p_data->disc_res.result, p_data->disc_res.services); prop.type = BT_PROPERTY_SERVICE_RECORD; prop.val = (void*)&rec; prop.len = sizeof(rec); /* disc_res.result is overloaded with SCN. Cannot check result */ p_data->disc_res.services &= ~BTA_USER_SERVICE_MASK; /* TODO: Get the UUID as well */ rec.channel = p_data->disc_res.result - 3; /* TODO: Need to get the service name using p_raw_data */ rec.name[0] = 0; HAL_CBACK(bt_hal_cbacks, remote_device_properties_cb, BT_STATUS_SUCCESS, &bd_addr, 1, &prop); } break; default: { ASSERTC(0, "unhandled remote service record event", event); } break; } } /******************************************************************************* ** ** Function btif_dm_upstreams_cback ** ** Description Executes UPSTREAMS events in btif context ** ** Returns void ** *******************************************************************************/ static void btif_dm_upstreams_evt(UINT16 event, char* p_param) { tBTA_DM_SEC *p_data = (tBTA_DM_SEC*)p_param; tBTA_SERVICE_MASK service_mask; uint32_t i; bt_bdaddr_t bd_addr; BTIF_TRACE_EVENT("btif_dm_upstreams_cback ev: %s", dump_dm_event(event)); switch (event) { case BTA_DM_ENABLE_EVT: { BD_NAME bdname; bt_status_t status; bt_property_t prop; prop.type = BT_PROPERTY_BDNAME; prop.len = BD_NAME_LEN; prop.val = (void*)bdname; status = btif_storage_get_adapter_property(&prop); if (status == BT_STATUS_SUCCESS) { /* A name exists in the storage. Make this the device name */ BTA_DmSetDeviceName((char*)prop.val); } else { /* Storage does not have a name yet. * Use the default name and write it to the chip */ BTA_DmSetDeviceName(btif_get_default_local_name()); } #if (defined(BLE_INCLUDED) && (BLE_INCLUDED == TRUE)) /* Enable local privacy */ BTA_DmBleConfigLocalPrivacy(BLE_LOCAL_PRIVACY_ENABLED); #endif /* for each of the enabled services in the mask, trigger the profile * enable */ service_mask = btif_get_enabled_services_mask(); for (i=0; i <= BTA_MAX_SERVICE_ID; i++) { if (service_mask & (tBTA_SERVICE_MASK)(BTA_SERVICE_ID_TO_SERVICE_MASK(i))) { btif_in_execute_service_request(i, TRUE); } } /* clear control blocks */ memset(&pairing_cb, 0, sizeof(btif_dm_pairing_cb_t)); pairing_cb.bond_type = BOND_TYPE_PERSISTENT; /* This function will also trigger the adapter_properties_cb ** and bonded_devices_info_cb */ btif_storage_load_bonded_devices(); btif_storage_load_autopair_device_list(); btif_enable_bluetooth_evt(p_data->enable.status); } break; case BTA_DM_DISABLE_EVT: /* for each of the enabled services in the mask, trigger the profile * disable */ service_mask = btif_get_enabled_services_mask(); for (i=0; i <= BTA_MAX_SERVICE_ID; i++) { if (service_mask & (tBTA_SERVICE_MASK)(BTA_SERVICE_ID_TO_SERVICE_MASK(i))) { btif_in_execute_service_request(i, FALSE); } } btif_disable_bluetooth_evt(); break; case BTA_DM_PIN_REQ_EVT: btif_dm_pin_req_evt(&p_data->pin_req); break; case BTA_DM_AUTH_CMPL_EVT: btif_dm_auth_cmpl_evt(&p_data->auth_cmpl); break; case BTA_DM_BOND_CANCEL_CMPL_EVT: if (pairing_cb.state == BT_BOND_STATE_BONDING) { bdcpy(bd_addr.address, pairing_cb.bd_addr); btm_set_bond_type_dev(pairing_cb.bd_addr, BOND_TYPE_UNKNOWN); bond_state_changed(p_data->bond_cancel_cmpl.result, &bd_addr, BT_BOND_STATE_NONE); } break; case BTA_DM_SP_CFM_REQ_EVT: btif_dm_ssp_cfm_req_evt(&p_data->cfm_req); break; case BTA_DM_SP_KEY_NOTIF_EVT: btif_dm_ssp_key_notif_evt(&p_data->key_notif); break; case BTA_DM_DEV_UNPAIRED_EVT: bdcpy(bd_addr.address, p_data->link_down.bd_addr); btm_set_bond_type_dev(p_data->link_down.bd_addr, BOND_TYPE_UNKNOWN); /*special handling for HID devices */ #if (defined(BTA_HH_INCLUDED) && (BTA_HH_INCLUDED == TRUE)) btif_hh_remove_device(bd_addr); #endif btif_storage_remove_bonded_device(&bd_addr); bond_state_changed(BT_STATUS_SUCCESS, &bd_addr, BT_BOND_STATE_NONE); break; case BTA_DM_BUSY_LEVEL_EVT: { if (p_data->busy_level.level_flags & BTM_BL_INQUIRY_PAGING_MASK) { if (p_data->busy_level.level_flags == BTM_BL_INQUIRY_STARTED) { HAL_CBACK(bt_hal_cbacks, discovery_state_changed_cb, BT_DISCOVERY_STARTED); btif_dm_inquiry_in_progress = TRUE; } else if (p_data->busy_level.level_flags == BTM_BL_INQUIRY_CANCELLED) { HAL_CBACK(bt_hal_cbacks, discovery_state_changed_cb, BT_DISCOVERY_STOPPED); btif_dm_inquiry_in_progress = FALSE; } else if (p_data->busy_level.level_flags == BTM_BL_INQUIRY_COMPLETE) { btif_dm_inquiry_in_progress = FALSE; } } }break; case BTA_DM_LINK_UP_EVT: bdcpy(bd_addr.address, p_data->link_up.bd_addr); BTIF_TRACE_DEBUG("BTA_DM_LINK_UP_EVT. Sending BT_ACL_STATE_CONNECTED"); btif_update_remote_version_property(&bd_addr); HAL_CBACK(bt_hal_cbacks, acl_state_changed_cb, BT_STATUS_SUCCESS, &bd_addr, BT_ACL_STATE_CONNECTED); break; case BTA_DM_LINK_DOWN_EVT: bdcpy(bd_addr.address, p_data->link_down.bd_addr); btm_set_bond_type_dev(p_data->link_down.bd_addr, BOND_TYPE_UNKNOWN); BTIF_TRACE_DEBUG("BTA_DM_LINK_DOWN_EVT. Sending BT_ACL_STATE_DISCONNECTED"); HAL_CBACK(bt_hal_cbacks, acl_state_changed_cb, BT_STATUS_SUCCESS, &bd_addr, BT_ACL_STATE_DISCONNECTED); break; case BTA_DM_HW_ERROR_EVT: BTIF_TRACE_ERROR("Received H/W Error. "); /* Flush storage data */ btif_config_flush(); usleep(100000); /* 100milliseconds */ /* Killing the process to force a restart as part of fault tolerance */ kill(getpid(), SIGKILL); break; #if (defined(BLE_INCLUDED) && (BLE_INCLUDED == TRUE)) case BTA_DM_BLE_KEY_EVT: BTIF_TRACE_DEBUG("BTA_DM_BLE_KEY_EVT key_type=0x%02x ", p_data->ble_key.key_type); /* If this pairing is by-product of local initiated GATT client Read or Write, BTA would not have sent BTA_DM_BLE_SEC_REQ_EVT event and Bond state would not have setup properly. Setup pairing_cb and notify App about Bonding state now*/ if (pairing_cb.state != BT_BOND_STATE_BONDING) { BTIF_TRACE_DEBUG("Bond state not sent to App so far.Notify the app now"); bond_state_changed(BT_STATUS_SUCCESS, (bt_bdaddr_t*)p_data->ble_key.bd_addr, BT_BOND_STATE_BONDING); } else if (memcmp (pairing_cb.bd_addr, p_data->ble_key.bd_addr, BD_ADDR_LEN)!=0) { BTIF_TRACE_ERROR("BD mismatch discard BLE key_type=%d ",p_data->ble_key.key_type); break; } switch (p_data->ble_key.key_type) { case BTA_LE_KEY_PENC: BTIF_TRACE_DEBUG("Rcv BTA_LE_KEY_PENC"); pairing_cb.ble.is_penc_key_rcvd = TRUE; pairing_cb.ble.penc_key = p_data->ble_key.p_key_value->penc_key; break; case BTA_LE_KEY_PID: BTIF_TRACE_DEBUG("Rcv BTA_LE_KEY_PID"); pairing_cb.ble.is_pid_key_rcvd = TRUE; pairing_cb.ble.pid_key = p_data->ble_key.p_key_value->pid_key; break; case BTA_LE_KEY_PCSRK: BTIF_TRACE_DEBUG("Rcv BTA_LE_KEY_PCSRK"); pairing_cb.ble.is_pcsrk_key_rcvd = TRUE; pairing_cb.ble.pcsrk_key = p_data->ble_key.p_key_value->pcsrk_key; break; case BTA_LE_KEY_LENC: BTIF_TRACE_DEBUG("Rcv BTA_LE_KEY_LENC"); pairing_cb.ble.is_lenc_key_rcvd = TRUE; pairing_cb.ble.lenc_key = p_data->ble_key.p_key_value->lenc_key; break; case BTA_LE_KEY_LCSRK: BTIF_TRACE_DEBUG("Rcv BTA_LE_KEY_LCSRK"); pairing_cb.ble.is_lcsrk_key_rcvd = TRUE; pairing_cb.ble.lcsrk_key = p_data->ble_key.p_key_value->lcsrk_key; break; case BTA_LE_KEY_LID: BTIF_TRACE_DEBUG("Rcv BTA_LE_KEY_LID"); pairing_cb.ble.is_lidk_key_rcvd = TRUE; break; default: BTIF_TRACE_ERROR("unknown BLE key type (0x%02x)", p_data->ble_key.key_type); break; } break; case BTA_DM_BLE_SEC_REQ_EVT: BTIF_TRACE_DEBUG("BTA_DM_BLE_SEC_REQ_EVT. "); btif_dm_ble_sec_req_evt(&p_data->ble_req); break; case BTA_DM_BLE_PASSKEY_NOTIF_EVT: BTIF_TRACE_DEBUG("BTA_DM_BLE_PASSKEY_NOTIF_EVT. "); btif_dm_ble_key_notif_evt(&p_data->key_notif); break; case BTA_DM_BLE_PASSKEY_REQ_EVT: BTIF_TRACE_DEBUG("BTA_DM_BLE_PASSKEY_REQ_EVT. "); btif_dm_ble_passkey_req_evt(&p_data->pin_req); break; case BTA_DM_BLE_NC_REQ_EVT: BTIF_TRACE_DEBUG("BTA_DM_BLE_PASSKEY_REQ_EVT. "); btif_dm_ble_key_nc_req_evt(&p_data->key_notif); break; case BTA_DM_BLE_OOB_REQ_EVT: BTIF_TRACE_DEBUG("BTA_DM_BLE_OOB_REQ_EVT. "); break; case BTA_DM_BLE_LOCAL_IR_EVT: BTIF_TRACE_DEBUG("BTA_DM_BLE_LOCAL_IR_EVT. "); ble_local_key_cb.is_id_keys_rcvd = TRUE; memcpy(&ble_local_key_cb.id_keys.irk[0], &p_data->ble_id_keys.irk[0], sizeof(BT_OCTET16)); memcpy(&ble_local_key_cb.id_keys.ir[0], &p_data->ble_id_keys.ir[0], sizeof(BT_OCTET16)); memcpy(&ble_local_key_cb.id_keys.dhk[0], &p_data->ble_id_keys.dhk[0], sizeof(BT_OCTET16)); btif_storage_add_ble_local_key( (char *)&ble_local_key_cb.id_keys.irk[0], BTIF_DM_LE_LOCAL_KEY_IRK, BT_OCTET16_LEN); btif_storage_add_ble_local_key( (char *)&ble_local_key_cb.id_keys.ir[0], BTIF_DM_LE_LOCAL_KEY_IR, BT_OCTET16_LEN); btif_storage_add_ble_local_key( (char *)&ble_local_key_cb.id_keys.dhk[0], BTIF_DM_LE_LOCAL_KEY_DHK, BT_OCTET16_LEN); break; case BTA_DM_BLE_LOCAL_ER_EVT: BTIF_TRACE_DEBUG("BTA_DM_BLE_LOCAL_ER_EVT. "); ble_local_key_cb.is_er_rcvd = TRUE; memcpy(&ble_local_key_cb.er[0], &p_data->ble_er[0], sizeof(BT_OCTET16)); btif_storage_add_ble_local_key( (char *)&ble_local_key_cb.er[0], BTIF_DM_LE_LOCAL_KEY_ER, BT_OCTET16_LEN); break; case BTA_DM_BLE_AUTH_CMPL_EVT: BTIF_TRACE_DEBUG("BTA_DM_BLE_AUTH_CMPL_EVT. "); btif_dm_ble_auth_cmpl_evt(&p_data->auth_cmpl); break; case BTA_DM_LE_FEATURES_READ: { tBTM_BLE_VSC_CB cmn_vsc_cb; bt_local_le_features_t local_le_features; char buf[512]; bt_property_t prop; prop.type = BT_PROPERTY_LOCAL_LE_FEATURES; prop.val = (void*)buf; prop.len = sizeof(buf); /* LE features are not stored in storage. Should be retrived from stack */ BTM_BleGetVendorCapabilities(&cmn_vsc_cb); local_le_features.local_privacy_enabled = BTM_BleLocalPrivacyEnabled(); prop.len = sizeof (bt_local_le_features_t); if (cmn_vsc_cb.filter_support == 1) local_le_features.max_adv_filter_supported = cmn_vsc_cb.max_filter; else local_le_features.max_adv_filter_supported = 0; local_le_features.max_adv_instance = cmn_vsc_cb.adv_inst_max; local_le_features.max_irk_list_size = cmn_vsc_cb.max_irk_list_sz; local_le_features.rpa_offload_supported = cmn_vsc_cb.rpa_offloading; local_le_features.activity_energy_info_supported = cmn_vsc_cb.energy_support; local_le_features.scan_result_storage_size = cmn_vsc_cb.tot_scan_results_strg; local_le_features.version_supported = cmn_vsc_cb.version_supported; local_le_features.total_trackable_advertisers = cmn_vsc_cb.total_trackable_advertisers; local_le_features.extended_scan_support = cmn_vsc_cb.extended_scan_support > 0; local_le_features.debug_logging_supported = cmn_vsc_cb.debug_logging_supported > 0; memcpy(prop.val, &local_le_features, prop.len); HAL_CBACK(bt_hal_cbacks, adapter_properties_cb, BT_STATUS_SUCCESS, 1, &prop); break; } case BTA_DM_ENER_INFO_READ: { btif_activity_energy_info_cb_t *p_ener_data = (btif_activity_energy_info_cb_t*) p_param; bt_activity_energy_info energy_info; energy_info.status = p_ener_data->status; energy_info.ctrl_state = p_ener_data->ctrl_state; energy_info.rx_time = p_ener_data->rx_time; energy_info.tx_time = p_ener_data->tx_time; energy_info.idle_time = p_ener_data->idle_time; energy_info.energy_used = p_ener_data->energy_used; HAL_CBACK(bt_hal_cbacks, energy_info_cb, &energy_info); break; } #endif case BTA_DM_AUTHORIZE_EVT: case BTA_DM_SIG_STRENGTH_EVT: case BTA_DM_SP_RMT_OOB_EVT: case BTA_DM_SP_KEYPRESS_EVT: case BTA_DM_ROLE_CHG_EVT: default: BTIF_TRACE_WARNING( "btif_dm_cback : unhandled event (%d)", event ); break; } btif_dm_data_free(event, p_data); } /******************************************************************************* ** ** Function btif_dm_generic_evt ** ** Description Executes non-BTA upstream events in BTIF context ** ** Returns void ** *******************************************************************************/ static void btif_dm_generic_evt(UINT16 event, char* p_param) { BTIF_TRACE_EVENT("%s: event=%d", __FUNCTION__, event); switch(event) { case BTIF_DM_CB_DISCOVERY_STARTED: { HAL_CBACK(bt_hal_cbacks, discovery_state_changed_cb, BT_DISCOVERY_STARTED); } break; case BTIF_DM_CB_CREATE_BOND: { pairing_cb.timeout_retries = NUM_TIMEOUT_RETRIES; btif_dm_create_bond_cb_t *create_bond_cb = (btif_dm_create_bond_cb_t*)p_param; btif_dm_cb_create_bond(&create_bond_cb->bdaddr, create_bond_cb->transport); } break; case BTIF_DM_CB_REMOVE_BOND: { btif_dm_cb_remove_bond((bt_bdaddr_t *)p_param); } break; case BTIF_DM_CB_HID_REMOTE_NAME: { btif_dm_cb_hid_remote_name((tBTM_REMOTE_DEV_NAME *)p_param); } break; case BTIF_DM_CB_BOND_STATE_BONDING: { bond_state_changed(BT_STATUS_SUCCESS, (bt_bdaddr_t *)p_param, BT_BOND_STATE_BONDING); } break; case BTIF_DM_CB_LE_TX_TEST: case BTIF_DM_CB_LE_RX_TEST: { uint8_t status; STREAM_TO_UINT8(status, p_param); HAL_CBACK(bt_hal_cbacks, le_test_mode_cb, (status == 0) ? BT_STATUS_SUCCESS : BT_STATUS_FAIL, 0); } break; case BTIF_DM_CB_LE_TEST_END: { uint8_t status; uint16_t count = 0; STREAM_TO_UINT8(status, p_param); if (status == 0) STREAM_TO_UINT16(count, p_param); HAL_CBACK(bt_hal_cbacks, le_test_mode_cb, (status == 0) ? BT_STATUS_SUCCESS : BT_STATUS_FAIL, count); } break; default: { BTIF_TRACE_WARNING("%s : Unknown event 0x%x", __FUNCTION__, event); } break; } } /******************************************************************************* ** ** Function bte_dm_evt ** ** Description Switches context from BTE to BTIF for all DM events ** ** Returns void ** *******************************************************************************/ void bte_dm_evt(tBTA_DM_SEC_EVT event, tBTA_DM_SEC *p_data) { /* switch context to btif task context (copy full union size for convenience) */ bt_status_t status = btif_transfer_context(btif_dm_upstreams_evt, (uint16_t)event, (void*)p_data, sizeof(tBTA_DM_SEC), btif_dm_data_copy); /* catch any failed context transfers */ ASSERTC(status == BT_STATUS_SUCCESS, "context transfer failed", status); } /******************************************************************************* ** ** Function bte_search_devices_evt ** ** Description Switches context from BTE to BTIF for DM search events ** ** Returns void ** *******************************************************************************/ static void bte_search_devices_evt(tBTA_DM_SEARCH_EVT event, tBTA_DM_SEARCH *p_data) { UINT16 param_len = 0; if (p_data) param_len += sizeof(tBTA_DM_SEARCH); /* Allocate buffer to hold the pointers (deep copy). The pointers will point to the end of the tBTA_DM_SEARCH */ switch (event) { case BTA_DM_INQ_RES_EVT: { if (p_data->inq_res.p_eir) param_len += HCI_EXT_INQ_RESPONSE_LEN; } break; case BTA_DM_DISC_RES_EVT: { if (p_data->disc_res.raw_data_size && p_data->disc_res.p_raw_data) param_len += p_data->disc_res.raw_data_size; } break; } BTIF_TRACE_DEBUG("%s event=%s param_len=%d", __FUNCTION__, dump_dm_search_event(event), param_len); /* if remote name is available in EIR, set teh flag so that stack doesnt trigger RNR */ if (event == BTA_DM_INQ_RES_EVT) p_data->inq_res.remt_name_not_required = check_eir_remote_name(p_data, NULL, NULL); btif_transfer_context (btif_dm_search_devices_evt , (UINT16) event, (void *)p_data, param_len, (param_len > sizeof(tBTA_DM_SEARCH)) ? search_devices_copy_cb : NULL); } /******************************************************************************* ** ** Function bte_dm_search_services_evt ** ** Description Switches context from BTE to BTIF for DM search services ** event ** ** Returns void ** *******************************************************************************/ static void bte_dm_search_services_evt(tBTA_DM_SEARCH_EVT event, tBTA_DM_SEARCH *p_data) { UINT16 param_len = 0; if (p_data) param_len += sizeof(tBTA_DM_SEARCH); switch (event) { case BTA_DM_DISC_RES_EVT: { if ((p_data->disc_res.result == BTA_SUCCESS) && (p_data->disc_res.num_uuids > 0)) { param_len += (p_data->disc_res.num_uuids * MAX_UUID_SIZE); } } break; } /* TODO: The only other member that needs a deep copy is the p_raw_data. But not sure * if raw_data is needed. */ btif_transfer_context(btif_dm_search_services_evt, event, (char*)p_data, param_len, (param_len > sizeof(tBTA_DM_SEARCH)) ? search_services_copy_cb : NULL); } /******************************************************************************* ** ** Function bte_dm_remote_service_record_evt ** ** Description Switches context from BTE to BTIF for DM search service ** record event ** ** Returns void ** *******************************************************************************/ static void bte_dm_remote_service_record_evt(tBTA_DM_SEARCH_EVT event, tBTA_DM_SEARCH *p_data) { /* TODO: The only member that needs a deep copy is the p_raw_data. But not sure yet if this is needed. */ btif_transfer_context(btif_dm_remote_service_record_evt, event, (char*)p_data, sizeof(tBTA_DM_SEARCH), NULL); } #if (defined(BLE_INCLUDED) && (BLE_INCLUDED == TRUE)) /******************************************************************************* ** ** Function bta_energy_info_cb ** ** Description Switches context from BTE to BTIF for DM energy info event ** ** Returns void ** *******************************************************************************/ static void bta_energy_info_cb(tBTA_DM_BLE_TX_TIME_MS tx_time, tBTA_DM_BLE_RX_TIME_MS rx_time, tBTA_DM_BLE_IDLE_TIME_MS idle_time, tBTA_DM_BLE_ENERGY_USED energy_used, tBTA_DM_CONTRL_STATE ctrl_state, tBTA_STATUS status) { BTIF_TRACE_DEBUG("energy_info_cb-Status:%d,state=%d,tx_t=%ld, rx_t=%ld, idle_time=%ld,used=%ld", status, ctrl_state, tx_time, rx_time, idle_time, energy_used); btif_activity_energy_info_cb_t btif_cb; btif_cb.status = status; btif_cb.ctrl_state = ctrl_state; btif_cb.tx_time = (uint64_t) tx_time; btif_cb.rx_time = (uint64_t) rx_time; btif_cb.idle_time =(uint64_t) idle_time; btif_cb.energy_used =(uint64_t) energy_used; btif_transfer_context(btif_dm_upstreams_evt, BTA_DM_ENER_INFO_READ, (char*) &btif_cb, sizeof(btif_activity_energy_info_cb_t), NULL); } #endif /******************************************************************************* ** ** Function bte_scan_filt_param_cfg_evt ** ** Description Scan filter param config event ** ** Returns void ** *******************************************************************************/ static void bte_scan_filt_param_cfg_evt(UINT8 action_type, tBTA_DM_BLE_PF_AVBL_SPACE avbl_space, tBTA_DM_BLE_REF_VALUE ref_value, tBTA_STATUS status) { /* This event occurs on calling BTA_DmBleCfgFilterCondition internally, ** and that is why there is no HAL callback */ if(BTA_SUCCESS != status) { BTIF_TRACE_ERROR("%s, %d", __FUNCTION__, status); } else { BTIF_TRACE_DEBUG("%s", __FUNCTION__); } } /***************************************************************************** ** ** btif api functions (no context switch) ** *****************************************************************************/ /******************************************************************************* ** ** Function btif_dm_start_discovery ** ** Description Start device discovery/inquiry ** ** Returns bt_status_t ** *******************************************************************************/ bt_status_t btif_dm_start_discovery(void) { tBTA_DM_INQ inq_params; tBTA_SERVICE_MASK services = 0; tBTA_DM_BLE_PF_FILT_PARAMS adv_filt_param; BTIF_TRACE_EVENT("%s", __FUNCTION__); #if (defined(BLE_INCLUDED) && (BLE_INCLUDED == TRUE)) memset(&adv_filt_param, 0, sizeof(tBTA_DM_BLE_PF_FILT_PARAMS)); /* Cleanup anything remaining on index 0 */ BTA_DmBleScanFilterSetup(BTA_DM_BLE_SCAN_COND_DELETE, 0, &adv_filt_param, NULL, bte_scan_filt_param_cfg_evt, 0); /* Add an allow-all filter on index 0*/ adv_filt_param.dely_mode = IMMEDIATE_DELY_MODE; adv_filt_param.feat_seln = ALLOW_ALL_FILTER; adv_filt_param.filt_logic_type = BTA_DM_BLE_PF_FILT_LOGIC_OR; adv_filt_param.list_logic_type = BTA_DM_BLE_PF_LIST_LOGIC_OR; adv_filt_param.rssi_low_thres = LOWEST_RSSI_VALUE; adv_filt_param.rssi_high_thres = LOWEST_RSSI_VALUE; BTA_DmBleScanFilterSetup(BTA_DM_BLE_SCAN_COND_ADD, 0, &adv_filt_param, NULL, bte_scan_filt_param_cfg_evt, 0); /* TODO: Do we need to handle multiple inquiries at the same time? */ /* Set inquiry params and call API */ inq_params.mode = BTA_DM_GENERAL_INQUIRY|BTA_BLE_GENERAL_INQUIRY; #if (defined(BTA_HOST_INTERLEAVE_SEARCH) && BTA_HOST_INTERLEAVE_SEARCH == TRUE) inq_params.intl_duration[0]= BTIF_DM_INTERLEAVE_DURATION_BR_ONE; inq_params.intl_duration[1]= BTIF_DM_INTERLEAVE_DURATION_LE_ONE; inq_params.intl_duration[2]= BTIF_DM_INTERLEAVE_DURATION_BR_TWO; inq_params.intl_duration[3]= BTIF_DM_INTERLEAVE_DURATION_LE_TWO; #endif #else inq_params.mode = BTA_DM_GENERAL_INQUIRY; #endif inq_params.duration = BTIF_DM_DEFAULT_INQ_MAX_DURATION; inq_params.max_resps = BTIF_DM_DEFAULT_INQ_MAX_RESULTS; inq_params.report_dup = TRUE; inq_params.filter_type = BTA_DM_INQ_CLR; /* TODO: Filter device by BDA needs to be implemented here */ /* Will be enabled to TRUE once inquiry busy level has been received */ btif_dm_inquiry_in_progress = FALSE; /* find nearby devices */ BTA_DmSearch(&inq_params, services, bte_search_devices_evt); return BT_STATUS_SUCCESS; } /******************************************************************************* ** ** Function btif_dm_cancel_discovery ** ** Description Cancels search ** ** Returns bt_status_t ** *******************************************************************************/ bt_status_t btif_dm_cancel_discovery(void) { BTIF_TRACE_EVENT("%s", __FUNCTION__); BTA_DmSearchCancel(); return BT_STATUS_SUCCESS; } /******************************************************************************* ** ** Function btif_dm_create_bond ** ** Description Initiate bonding with the specified device ** ** Returns bt_status_t ** *******************************************************************************/ bt_status_t btif_dm_create_bond(const bt_bdaddr_t *bd_addr, int transport) { btif_dm_create_bond_cb_t create_bond_cb; create_bond_cb.transport = transport; bdcpy(create_bond_cb.bdaddr.address, bd_addr->address); bdstr_t bdstr; BTIF_TRACE_EVENT("%s: bd_addr=%s, transport=%d", __FUNCTION__, bdaddr_to_string(bd_addr, bdstr, sizeof(bdstr)), transport); if (pairing_cb.state != BT_BOND_STATE_NONE) return BT_STATUS_BUSY; btif_transfer_context(btif_dm_generic_evt, BTIF_DM_CB_CREATE_BOND, (char *)&create_bond_cb, sizeof(btif_dm_create_bond_cb_t), NULL); return BT_STATUS_SUCCESS; } /******************************************************************************* ** ** Function btif_dm_cancel_bond ** ** Description Initiate bonding with the specified device ** ** Returns bt_status_t ** *******************************************************************************/ bt_status_t btif_dm_cancel_bond(const bt_bdaddr_t *bd_addr) { bdstr_t bdstr; BTIF_TRACE_EVENT("%s: bd_addr=%s", __FUNCTION__, bdaddr_to_string(bd_addr, bdstr, sizeof(bdstr))); /* TODO: ** 1. Restore scan modes ** 2. special handling for HID devices */ if (pairing_cb.state == BT_BOND_STATE_BONDING) { #if (defined(BLE_INCLUDED) && (BLE_INCLUDED == TRUE)) if (pairing_cb.is_ssp) { if (pairing_cb.is_le_only) { BTA_DmBleSecurityGrant((UINT8 *)bd_addr->address,BTA_DM_SEC_PAIR_NOT_SPT); } else { BTA_DmConfirm( (UINT8 *)bd_addr->address, FALSE); BTA_DmBondCancel ((UINT8 *)bd_addr->address); btif_storage_remove_bonded_device((bt_bdaddr_t *)bd_addr); } } else { if (pairing_cb.is_le_only) { BTA_DmBondCancel ((UINT8 *)bd_addr->address); } else { BTA_DmPinReply( (UINT8 *)bd_addr->address, FALSE, 0, NULL); } /* Cancel bonding, in case it is in ACL connection setup state */ BTA_DmBondCancel ((UINT8 *)bd_addr->address); } #else if (pairing_cb.is_ssp) { BTA_DmConfirm( (UINT8 *)bd_addr->address, FALSE); } else { BTA_DmPinReply( (UINT8 *)bd_addr->address, FALSE, 0, NULL); } /* Cancel bonding, in case it is in ACL connection setup state */ BTA_DmBondCancel ((UINT8 *)bd_addr->address); btif_storage_remove_bonded_device((bt_bdaddr_t *)bd_addr); #endif } return BT_STATUS_SUCCESS; } /******************************************************************************* ** ** Function btif_dm_hh_open_failed ** ** Description informs the upper layers if the HH have failed during bonding ** ** Returns none ** *******************************************************************************/ void btif_dm_hh_open_failed(bt_bdaddr_t *bdaddr) { if (pairing_cb.state == BT_BOND_STATE_BONDING && bdcmp(bdaddr->address, pairing_cb.bd_addr) == 0) { bond_state_changed(BT_STATUS_FAIL, bdaddr, BT_BOND_STATE_NONE); } } /******************************************************************************* ** ** Function btif_dm_remove_bond ** ** Description Removes bonding with the specified device ** ** Returns bt_status_t ** *******************************************************************************/ bt_status_t btif_dm_remove_bond(const bt_bdaddr_t *bd_addr) { bdstr_t bdstr; BTIF_TRACE_EVENT("%s: bd_addr=%s", __FUNCTION__, bdaddr_to_string(bd_addr, bdstr, sizeof(bdstr))); btif_transfer_context(btif_dm_generic_evt, BTIF_DM_CB_REMOVE_BOND, (char *)bd_addr, sizeof(bt_bdaddr_t), NULL); return BT_STATUS_SUCCESS; } /******************************************************************************* ** ** Function btif_dm_pin_reply ** ** Description BT legacy pairing - PIN code reply ** ** Returns bt_status_t ** *******************************************************************************/ bt_status_t btif_dm_pin_reply( const bt_bdaddr_t *bd_addr, uint8_t accept, uint8_t pin_len, bt_pin_code_t *pin_code) { BTIF_TRACE_EVENT("%s: accept=%d", __FUNCTION__, accept); if (pin_code == NULL) return BT_STATUS_FAIL; #if (defined(BLE_INCLUDED) && (BLE_INCLUDED == TRUE)) if (pairing_cb.is_le_only) { int i; UINT32 passkey = 0; int multi[] = {100000, 10000, 1000, 100, 10,1}; BD_ADDR remote_bd_addr; bdcpy(remote_bd_addr, bd_addr->address); for (i = 0; i < 6; i++) { passkey += (multi[i] * (pin_code->pin[i] - '0')); } BTIF_TRACE_DEBUG("btif_dm_pin_reply: passkey: %d", passkey); BTA_DmBlePasskeyReply(remote_bd_addr, accept, passkey); } else { BTA_DmPinReply( (UINT8 *)bd_addr->address, accept, pin_len, pin_code->pin); if (accept) pairing_cb.pin_code_len = pin_len; } #else BTA_DmPinReply( (UINT8 *)bd_addr->address, accept, pin_len, pin_code->pin); if (accept) pairing_cb.pin_code_len = pin_len; #endif return BT_STATUS_SUCCESS; } /******************************************************************************* ** ** Function btif_dm_ssp_reply ** ** Description BT SSP Reply - Just Works, Numeric Comparison & Passkey Entry ** ** Returns bt_status_t ** *******************************************************************************/ bt_status_t btif_dm_ssp_reply(const bt_bdaddr_t *bd_addr, bt_ssp_variant_t variant, uint8_t accept, uint32_t passkey) { UNUSED(passkey); if (variant == BT_SSP_VARIANT_PASSKEY_ENTRY) { /* This is not implemented in the stack. * For devices with display, this is not needed */ BTIF_TRACE_WARNING("%s: Not implemented", __FUNCTION__); return BT_STATUS_FAIL; } /* BT_SSP_VARIANT_CONSENT & BT_SSP_VARIANT_PASSKEY_CONFIRMATION supported */ BTIF_TRACE_EVENT("%s: accept=%d", __FUNCTION__, accept); #if (defined(BLE_INCLUDED) && (BLE_INCLUDED == TRUE)) if (pairing_cb.is_le_only) { if(pairing_cb.is_le_nc) { BTA_DmBleConfirmReply((UINT8 *)bd_addr->address,accept); } else { if (accept) BTA_DmBleSecurityGrant((UINT8 *)bd_addr->address,BTA_DM_SEC_GRANTED); else BTA_DmBleSecurityGrant((UINT8 *)bd_addr->address,BTA_DM_SEC_PAIR_NOT_SPT); } } else { BTA_DmConfirm( (UINT8 *)bd_addr->address, accept); } #else BTA_DmConfirm( (UINT8 *)bd_addr->address, accept); #endif return BT_STATUS_SUCCESS; } /******************************************************************************* ** ** Function btif_dm_get_adapter_property ** ** Description Queries the BTA for the adapter property ** ** Returns bt_status_t ** *******************************************************************************/ bt_status_t btif_dm_get_adapter_property(bt_property_t *prop) { BTIF_TRACE_EVENT("%s: type=0x%x", __FUNCTION__, prop->type); switch (prop->type) { case BT_PROPERTY_BDNAME: { bt_bdname_t *bd_name = (bt_bdname_t*)prop->val; strncpy((char *)bd_name->name, (char *)btif_get_default_local_name(), sizeof(bd_name->name) - 1); bd_name->name[sizeof(bd_name->name) - 1] = 0; prop->len = strlen((char *)bd_name->name); } break; case BT_PROPERTY_ADAPTER_SCAN_MODE: { /* if the storage does not have it. Most likely app never set it. Default is NONE */ bt_scan_mode_t *mode = (bt_scan_mode_t*)prop->val; *mode = BT_SCAN_MODE_NONE; prop->len = sizeof(bt_scan_mode_t); } break; case BT_PROPERTY_ADAPTER_DISCOVERY_TIMEOUT: { uint32_t *tmt = (uint32_t*)prop->val; *tmt = 120; /* default to 120s, if not found in NV */ prop->len = sizeof(uint32_t); } break; default: prop->len = 0; return BT_STATUS_FAIL; } return BT_STATUS_SUCCESS; } /******************************************************************************* ** ** Function btif_dm_get_remote_services ** ** Description Start SDP to get remote services ** ** Returns bt_status_t ** *******************************************************************************/ bt_status_t btif_dm_get_remote_services(bt_bdaddr_t *remote_addr) { bdstr_t bdstr; BTIF_TRACE_EVENT("%s: remote_addr=%s", __FUNCTION__, bdaddr_to_string(remote_addr, bdstr, sizeof(bdstr))); BTA_DmDiscover(remote_addr->address, BTA_ALL_SERVICE_MASK, bte_dm_search_services_evt, TRUE); return BT_STATUS_SUCCESS; } /******************************************************************************* ** ** Function btif_dm_get_remote_services_transport ** ** Description Start SDP to get remote services by transport ** ** Returns bt_status_t ** *******************************************************************************/ bt_status_t btif_dm_get_remote_services_by_transport(bt_bdaddr_t *remote_addr, const int transport) { BTIF_TRACE_EVENT("%s", __func__); /* Set the mask extension */ tBTA_SERVICE_MASK_EXT mask_ext; mask_ext.num_uuid = 0; mask_ext.p_uuid = NULL; mask_ext.srvc_mask = BTA_ALL_SERVICE_MASK; BTA_DmDiscoverByTransport(remote_addr->address, &mask_ext, bte_dm_search_services_evt, TRUE, transport); return BT_STATUS_SUCCESS; } /******************************************************************************* ** ** Function btif_dm_get_remote_service_record ** ** Description Start SDP to get remote service record ** ** ** Returns bt_status_t *******************************************************************************/ bt_status_t btif_dm_get_remote_service_record(bt_bdaddr_t *remote_addr, bt_uuid_t *uuid) { tSDP_UUID sdp_uuid; bdstr_t bdstr; BTIF_TRACE_EVENT("%s: remote_addr=%s", __FUNCTION__, bdaddr_to_string(remote_addr, bdstr, sizeof(bdstr))); sdp_uuid.len = MAX_UUID_SIZE; memcpy(sdp_uuid.uu.uuid128, uuid->uu, MAX_UUID_SIZE); BTA_DmDiscoverUUID(remote_addr->address, &sdp_uuid, bte_dm_remote_service_record_evt, TRUE); return BT_STATUS_SUCCESS; } void btif_dm_execute_service_request(UINT16 event, char *p_param) { BOOLEAN b_enable = FALSE; bt_status_t status; if (event == BTIF_DM_ENABLE_SERVICE) { b_enable = TRUE; } status = btif_in_execute_service_request(*((tBTA_SERVICE_ID*)p_param), b_enable); if (status == BT_STATUS_SUCCESS) { bt_property_t property; bt_uuid_t local_uuids[BT_MAX_NUM_UUIDS]; /* Now send the UUID_PROPERTY_CHANGED event to the upper layer */ BTIF_STORAGE_FILL_PROPERTY(&property, BT_PROPERTY_UUIDS, sizeof(local_uuids), local_uuids); btif_storage_get_adapter_property(&property); HAL_CBACK(bt_hal_cbacks, adapter_properties_cb, BT_STATUS_SUCCESS, 1, &property); } return; } void btif_dm_proc_io_req(BD_ADDR bd_addr, tBTA_IO_CAP *p_io_cap, tBTA_OOB_DATA *p_oob_data, tBTA_AUTH_REQ *p_auth_req, BOOLEAN is_orig) { UINT8 yes_no_bit = BTA_AUTH_SP_YES & *p_auth_req; /* if local initiated: ** 1. set DD + MITM ** if remote initiated: ** 1. Copy over the auth_req from peer's io_rsp ** 2. Set the MITM if peer has it set or if peer has DisplayYesNo (iPhone) ** as a fallback set MITM+GB if peer had MITM set */ UNUSED (bd_addr); UNUSED (p_io_cap); UNUSED (p_oob_data); BTIF_TRACE_DEBUG("+%s: p_auth_req=%d", __FUNCTION__, *p_auth_req); if(pairing_cb.is_local_initiated) { /* if initing/responding to a dedicated bonding, use dedicate bonding bit */ *p_auth_req = BTA_AUTH_DD_BOND | BTA_AUTH_SP_YES; } else if (!is_orig) { /* peer initiated paring. They probably know what they want. ** Copy the mitm from peer device. */ BTIF_TRACE_DEBUG("%s: setting p_auth_req to peer's: %d", __FUNCTION__, pairing_cb.auth_req); *p_auth_req = (pairing_cb.auth_req & BTA_AUTH_BONDS); /* copy over the MITM bit as well. In addition if the peer has DisplayYesNo, force MITM */ if ((yes_no_bit) || (pairing_cb.io_cap & BTM_IO_CAP_IO) ) *p_auth_req |= BTA_AUTH_SP_YES; } else if (yes_no_bit) { /* set the general bonding bit for stored device */ *p_auth_req = BTA_AUTH_GEN_BOND | yes_no_bit; } BTIF_TRACE_DEBUG("-%s: p_auth_req=%d", __FUNCTION__, *p_auth_req); } void btif_dm_proc_io_rsp(BD_ADDR bd_addr, tBTA_IO_CAP io_cap, tBTA_OOB_DATA oob_data, tBTA_AUTH_REQ auth_req) { UNUSED (bd_addr); UNUSED (oob_data); if(auth_req & BTA_AUTH_BONDS) { BTIF_TRACE_DEBUG("%s auth_req:%d", __FUNCTION__, auth_req); pairing_cb.auth_req = auth_req; pairing_cb.io_cap = io_cap; } } #if (BTM_OOB_INCLUDED == TRUE) void btif_dm_set_oob_for_io_req(tBTA_OOB_DATA *p_oob_data) { if (oob_cb.sp_c[0] == 0 && oob_cb.sp_c[1] == 0 && oob_cb.sp_c[2] == 0 && oob_cb.sp_c[3] == 0 ) { *p_oob_data = FALSE; } else { *p_oob_data = TRUE; } BTIF_TRACE_DEBUG("btif_dm_set_oob_for_io_req *p_oob_data=%d", *p_oob_data); } #endif /* BTM_OOB_INCLUDED */ #ifdef BTIF_DM_OOB_TEST void btif_dm_load_local_oob(void) { char prop_oob[PROPERTY_VALUE_MAX]; property_get("service.brcm.bt.oob", prop_oob, "3"); BTIF_TRACE_DEBUG("btif_dm_load_local_oob prop_oob = %s",prop_oob); if (prop_oob[0] != '3') { #if (BTM_OOB_INCLUDED == TRUE) if (oob_cb.sp_c[0] == 0 && oob_cb.sp_c[1] == 0 && oob_cb.sp_c[2] == 0 && oob_cb.sp_c[3] == 0 ) { BTIF_TRACE_DEBUG("btif_dm_load_local_oob: read OOB, call BTA_DmLocalOob()"); BTA_DmLocalOob(); } #else BTIF_TRACE_ERROR("BTM_OOB_INCLUDED is FALSE!!(btif_dm_load_local_oob)"); #endif } } void btif_dm_proc_loc_oob(BOOLEAN valid, BT_OCTET16 c, BT_OCTET16 r) { FILE *fp; char *path_a = "/data/misc/bluedroid/LOCAL/a.key"; char *path_b = "/data/misc/bluedroid/LOCAL/b.key"; char *path = NULL; char prop_oob[PROPERTY_VALUE_MAX]; BTIF_TRACE_DEBUG("btif_dm_proc_loc_oob: valid=%d", valid); if (oob_cb.sp_c[0] == 0 && oob_cb.sp_c[1] == 0 && oob_cb.sp_c[2] == 0 && oob_cb.sp_c[3] == 0 && valid) { BTIF_TRACE_DEBUG("save local OOB data in memory"); memcpy(oob_cb.sp_c, c, BT_OCTET16_LEN); memcpy(oob_cb.sp_r, r, BT_OCTET16_LEN); property_get("service.brcm.bt.oob", prop_oob, "3"); BTIF_TRACE_DEBUG("btif_dm_proc_loc_oob prop_oob = %s",prop_oob); if (prop_oob[0] == '1') path = path_a; else if (prop_oob[0] == '2') path = path_b; if (path) { fp = fopen(path, "wb+"); if (fp == NULL) { BTIF_TRACE_DEBUG("btif_dm_proc_loc_oob: failed to save local OOB data to %s", path); } else { BTIF_TRACE_DEBUG("btif_dm_proc_loc_oob: save local OOB data into file %s",path); fwrite (c , 1 , BT_OCTET16_LEN , fp ); fwrite (r , 1 , BT_OCTET16_LEN , fp ); fclose(fp); } } } } BOOLEAN btif_dm_proc_rmt_oob(BD_ADDR bd_addr, BT_OCTET16 p_c, BT_OCTET16 p_r) { char t[128]; FILE *fp; char *path_a = "/data/misc/bluedroid/LOCAL/a.key"; char *path_b = "/data/misc/bluedroid/LOCAL/b.key"; char *path = NULL; char prop_oob[PROPERTY_VALUE_MAX]; BOOLEAN result = FALSE; bt_bdaddr_t bt_bd_addr; bdcpy(oob_cb.oob_bdaddr, bd_addr); property_get("service.brcm.bt.oob", prop_oob, "3"); BTIF_TRACE_DEBUG("btif_dm_proc_rmt_oob prop_oob = %s",prop_oob); if (prop_oob[0] == '1') path = path_b; else if (prop_oob[0] == '2') path = path_a; if (path) { fp = fopen(path, "rb"); if (fp == NULL) { BTIF_TRACE_DEBUG("btapp_dm_rmt_oob_reply: failed to read OOB keys from %s",path); return FALSE; } else { BTIF_TRACE_DEBUG("btif_dm_proc_rmt_oob: read OOB data from %s",path); fread (p_c , 1 , BT_OCTET16_LEN , fp ); fread (p_r , 1 , BT_OCTET16_LEN , fp ); fclose(fp); } BTIF_TRACE_DEBUG("----btif_dm_proc_rmt_oob: TRUE"); sprintf(t, "%02x:%02x:%02x:%02x:%02x:%02x", oob_cb.oob_bdaddr[0], oob_cb.oob_bdaddr[1], oob_cb.oob_bdaddr[2], oob_cb.oob_bdaddr[3], oob_cb.oob_bdaddr[4], oob_cb.oob_bdaddr[5]); BTIF_TRACE_DEBUG("----btif_dm_proc_rmt_oob: peer_bdaddr = %s", t); sprintf(t, "%02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x", p_c[0], p_c[1], p_c[2], p_c[3], p_c[4], p_c[5], p_c[6], p_c[7], p_c[8], p_c[9], p_c[10], p_c[11], p_c[12], p_c[13], p_c[14], p_c[15]); BTIF_TRACE_DEBUG("----btif_dm_proc_rmt_oob: c = %s",t); sprintf(t, "%02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x", p_r[0], p_r[1], p_r[2], p_r[3], p_r[4], p_r[5], p_r[6], p_r[7], p_r[8], p_r[9], p_r[10], p_r[11], p_r[12], p_r[13], p_r[14], p_r[15]); BTIF_TRACE_DEBUG("----btif_dm_proc_rmt_oob: r = %s",t); bdcpy(bt_bd_addr.address, bd_addr); btif_transfer_context(btif_dm_generic_evt, BTIF_DM_CB_BOND_STATE_BONDING, (char *)&bt_bd_addr, sizeof(bt_bdaddr_t), NULL); result = TRUE; } BTIF_TRACE_DEBUG("btif_dm_proc_rmt_oob result=%d",result); return result; } #endif /* BTIF_DM_OOB_TEST */ #if (defined(BLE_INCLUDED) && (BLE_INCLUDED == TRUE)) static void btif_dm_ble_key_notif_evt(tBTA_DM_SP_KEY_NOTIF *p_ssp_key_notif) { bt_bdaddr_t bd_addr; bt_bdname_t bd_name; UINT32 cod; int dev_type; BTIF_TRACE_DEBUG("%s", __FUNCTION__); /* Remote name update */ if (!btif_get_device_type(p_ssp_key_notif->bd_addr, &dev_type)) { dev_type = BT_DEVICE_TYPE_BLE; } btif_dm_update_ble_remote_properties(p_ssp_key_notif->bd_addr , p_ssp_key_notif->bd_name, (tBT_DEVICE_TYPE) dev_type); bdcpy(bd_addr.address, p_ssp_key_notif->bd_addr); memcpy(bd_name.name, p_ssp_key_notif->bd_name, BD_NAME_LEN); bond_state_changed(BT_STATUS_SUCCESS, &bd_addr, BT_BOND_STATE_BONDING); pairing_cb.is_ssp = FALSE; cod = COD_UNCLASSIFIED; HAL_CBACK(bt_hal_cbacks, ssp_request_cb, &bd_addr, &bd_name, cod, BT_SSP_VARIANT_PASSKEY_NOTIFICATION, p_ssp_key_notif->passkey); } /******************************************************************************* ** ** Function btif_dm_ble_auth_cmpl_evt ** ** Description Executes authentication complete event in btif context ** ** Returns void ** *******************************************************************************/ static void btif_dm_ble_auth_cmpl_evt (tBTA_DM_AUTH_CMPL *p_auth_cmpl) { /* Save link key, if not temporary */ bt_bdaddr_t bd_addr; bt_status_t status = BT_STATUS_FAIL; bt_bond_state_t state = BT_BOND_STATE_NONE; bdcpy(bd_addr.address, p_auth_cmpl->bd_addr); if ( (p_auth_cmpl->success == TRUE) && (p_auth_cmpl->key_present) ) { /* store keys */ } if (p_auth_cmpl->success) { status = BT_STATUS_SUCCESS; state = BT_BOND_STATE_BONDED; int addr_type; bt_bdaddr_t bdaddr; bdcpy(bdaddr.address, p_auth_cmpl->bd_addr); if (btif_storage_get_remote_addr_type(&bdaddr, &addr_type) != BT_STATUS_SUCCESS) btif_storage_set_remote_addr_type(&bdaddr, p_auth_cmpl->addr_type); /* Test for temporary bonding */ if (btm_get_bond_type_dev(p_auth_cmpl->bd_addr) == BOND_TYPE_TEMPORARY) { BTIF_TRACE_DEBUG("%s: sending BT_BOND_STATE_NONE for Temp pairing", __func__); btif_storage_remove_bonded_device(&bdaddr); state = BT_BOND_STATE_NONE; } else { btif_dm_save_ble_bonding_keys(); } BTA_GATTC_Refresh(bd_addr.address); btif_dm_get_remote_services_by_transport(&bd_addr, BTA_GATT_TRANSPORT_LE); } else { /*Map the HCI fail reason to bt status */ switch (p_auth_cmpl->fail_reason) { case BTA_DM_AUTH_SMP_PAIR_AUTH_FAIL: case BTA_DM_AUTH_SMP_CONFIRM_VALUE_FAIL: btif_dm_remove_ble_bonding_keys(); status = BT_STATUS_AUTH_FAILURE; break; case BTA_DM_AUTH_SMP_PAIR_NOT_SUPPORT: status = BT_STATUS_AUTH_REJECTED; break; default: btif_dm_remove_ble_bonding_keys(); status = BT_STATUS_FAIL; break; } } bond_state_changed(status, &bd_addr, state); } void btif_dm_load_ble_local_keys(void) { memset(&ble_local_key_cb, 0, sizeof(btif_dm_local_key_cb_t)); if (btif_storage_get_ble_local_key(BTIF_DM_LE_LOCAL_KEY_ER,(char*)&ble_local_key_cb.er[0], BT_OCTET16_LEN)== BT_STATUS_SUCCESS) { ble_local_key_cb.is_er_rcvd = TRUE; BTIF_TRACE_DEBUG("%s BLE ER key loaded",__FUNCTION__ ); } if ((btif_storage_get_ble_local_key(BTIF_DM_LE_LOCAL_KEY_IR,(char*)&ble_local_key_cb.id_keys.ir[0], BT_OCTET16_LEN)== BT_STATUS_SUCCESS )&& (btif_storage_get_ble_local_key(BTIF_DM_LE_LOCAL_KEY_IRK, (char*)&ble_local_key_cb.id_keys.irk[0], BT_OCTET16_LEN)== BT_STATUS_SUCCESS)&& (btif_storage_get_ble_local_key(BTIF_DM_LE_LOCAL_KEY_DHK,(char*)&ble_local_key_cb.id_keys.dhk[0], BT_OCTET16_LEN)== BT_STATUS_SUCCESS)) { ble_local_key_cb.is_id_keys_rcvd = TRUE; BTIF_TRACE_DEBUG("%s BLE ID keys loaded",__FUNCTION__ ); } } void btif_dm_get_ble_local_keys(tBTA_DM_BLE_LOCAL_KEY_MASK *p_key_mask, BT_OCTET16 er, tBTA_BLE_LOCAL_ID_KEYS *p_id_keys) { if (ble_local_key_cb.is_er_rcvd ) { memcpy(&er[0], &ble_local_key_cb.er[0], sizeof(BT_OCTET16)); *p_key_mask |= BTA_BLE_LOCAL_KEY_TYPE_ER; } if (ble_local_key_cb.is_id_keys_rcvd) { memcpy(&p_id_keys->ir[0], &ble_local_key_cb.id_keys.ir[0], sizeof(BT_OCTET16)); memcpy(&p_id_keys->irk[0], &ble_local_key_cb.id_keys.irk[0], sizeof(BT_OCTET16)); memcpy(&p_id_keys->dhk[0], &ble_local_key_cb.id_keys.dhk[0], sizeof(BT_OCTET16)); *p_key_mask |= BTA_BLE_LOCAL_KEY_TYPE_ID; } BTIF_TRACE_DEBUG("%s *p_key_mask=0x%02x",__FUNCTION__, *p_key_mask); } void btif_dm_save_ble_bonding_keys(void) { bt_bdaddr_t bd_addr; BTIF_TRACE_DEBUG("%s",__FUNCTION__ ); bdcpy(bd_addr.address, pairing_cb.bd_addr); if (pairing_cb.ble.is_penc_key_rcvd) { btif_storage_add_ble_bonding_key(&bd_addr, (char *) &pairing_cb.ble.penc_key, BTIF_DM_LE_KEY_PENC, sizeof(tBTM_LE_PENC_KEYS)); } if (pairing_cb.ble.is_pid_key_rcvd) { btif_storage_add_ble_bonding_key(&bd_addr, (char *) &pairing_cb.ble.pid_key, BTIF_DM_LE_KEY_PID, sizeof(tBTM_LE_PID_KEYS)); } if (pairing_cb.ble.is_pcsrk_key_rcvd) { btif_storage_add_ble_bonding_key(&bd_addr, (char *) &pairing_cb.ble.pcsrk_key, BTIF_DM_LE_KEY_PCSRK, sizeof(tBTM_LE_PCSRK_KEYS)); } if (pairing_cb.ble.is_lenc_key_rcvd) { btif_storage_add_ble_bonding_key(&bd_addr, (char *) &pairing_cb.ble.lenc_key, BTIF_DM_LE_KEY_LENC, sizeof(tBTM_LE_LENC_KEYS)); } if (pairing_cb.ble.is_lcsrk_key_rcvd) { btif_storage_add_ble_bonding_key(&bd_addr, (char *) &pairing_cb.ble.lcsrk_key, BTIF_DM_LE_KEY_LCSRK, sizeof(tBTM_LE_LCSRK_KEYS)); } if (pairing_cb.ble.is_lidk_key_rcvd) { btif_storage_add_ble_bonding_key(&bd_addr, NULL, BTIF_DM_LE_KEY_LID, 0); } } void btif_dm_remove_ble_bonding_keys(void) { bt_bdaddr_t bd_addr; BTIF_TRACE_DEBUG("%s",__FUNCTION__ ); bdcpy(bd_addr.address, pairing_cb.bd_addr); btif_storage_remove_ble_bonding_keys(&bd_addr); } /******************************************************************************* ** ** Function btif_dm_ble_sec_req_evt ** ** Description Eprocess security request event in btif context ** ** Returns void ** *******************************************************************************/ void btif_dm_ble_sec_req_evt(tBTA_DM_BLE_SEC_REQ *p_ble_req) { bt_bdaddr_t bd_addr; bt_bdname_t bd_name; UINT32 cod; int dev_type; BTIF_TRACE_DEBUG("%s", __FUNCTION__); if (pairing_cb.state == BT_BOND_STATE_BONDING) { BTIF_TRACE_DEBUG("%s Discard security request", __FUNCTION__); return; } /* Remote name update */ if (!btif_get_device_type(p_ble_req->bd_addr, &dev_type)) { dev_type = BT_DEVICE_TYPE_BLE; } btif_dm_update_ble_remote_properties(p_ble_req->bd_addr, p_ble_req->bd_name, (tBT_DEVICE_TYPE) dev_type); bdcpy(bd_addr.address, p_ble_req->bd_addr); memcpy(bd_name.name, p_ble_req->bd_name, BD_NAME_LEN); bond_state_changed(BT_STATUS_SUCCESS, &bd_addr, BT_BOND_STATE_BONDING); pairing_cb.bond_type = BOND_TYPE_PERSISTENT; pairing_cb.is_le_only = TRUE; pairing_cb.is_le_nc = FALSE; pairing_cb.is_ssp = TRUE; btm_set_bond_type_dev(p_ble_req->bd_addr, pairing_cb.bond_type); cod = COD_UNCLASSIFIED; HAL_CBACK(bt_hal_cbacks, ssp_request_cb, &bd_addr, &bd_name, cod, BT_SSP_VARIANT_CONSENT, 0); } /******************************************************************************* ** ** Function btif_dm_ble_passkey_req_evt ** ** Description Executes pin request event in btif context ** ** Returns void ** *******************************************************************************/ static void btif_dm_ble_passkey_req_evt(tBTA_DM_PIN_REQ *p_pin_req) { bt_bdaddr_t bd_addr; bt_bdname_t bd_name; UINT32 cod; int dev_type; /* Remote name update */ if (!btif_get_device_type(p_pin_req->bd_addr, &dev_type)) { dev_type = BT_DEVICE_TYPE_BLE; } btif_dm_update_ble_remote_properties(p_pin_req->bd_addr,p_pin_req->bd_name, (tBT_DEVICE_TYPE) dev_type); bdcpy(bd_addr.address, p_pin_req->bd_addr); memcpy(bd_name.name, p_pin_req->bd_name, BD_NAME_LEN); bond_state_changed(BT_STATUS_SUCCESS, &bd_addr, BT_BOND_STATE_BONDING); pairing_cb.is_le_only = TRUE; cod = COD_UNCLASSIFIED; HAL_CBACK(bt_hal_cbacks, pin_request_cb, &bd_addr, &bd_name, cod, FALSE); } static void btif_dm_ble_key_nc_req_evt(tBTA_DM_SP_KEY_NOTIF *p_notif_req) { /* TODO implement key notification for numeric comparison */ BTIF_TRACE_DEBUG("%s", __FUNCTION__); /* Remote name update */ btif_update_remote_properties(p_notif_req->bd_addr , p_notif_req->bd_name, NULL, BT_DEVICE_TYPE_BLE); bt_bdaddr_t bd_addr; bdcpy(bd_addr.address, p_notif_req->bd_addr); bt_bdname_t bd_name; memcpy(bd_name.name, p_notif_req->bd_name, BD_NAME_LEN); bond_state_changed(BT_STATUS_SUCCESS, &bd_addr, BT_BOND_STATE_BONDING); pairing_cb.is_ssp = FALSE; pairing_cb.is_le_only = TRUE; pairing_cb.is_le_nc = TRUE; HAL_CBACK(bt_hal_cbacks, ssp_request_cb, &bd_addr, &bd_name, COD_UNCLASSIFIED, BT_SSP_VARIANT_PASSKEY_CONFIRMATION, p_notif_req->passkey); } void btif_dm_update_ble_remote_properties( BD_ADDR bd_addr, BD_NAME bd_name, tBT_DEVICE_TYPE dev_type) { btif_update_remote_properties(bd_addr,bd_name,NULL,dev_type); } static void btif_dm_ble_tx_test_cback(void *p) { btif_transfer_context(btif_dm_generic_evt, BTIF_DM_CB_LE_TX_TEST, (char *)p, 1, NULL); } static void btif_dm_ble_rx_test_cback(void *p) { btif_transfer_context(btif_dm_generic_evt, BTIF_DM_CB_LE_RX_TEST, (char *)p, 1, NULL); } static void btif_dm_ble_test_end_cback(void *p) { btif_transfer_context(btif_dm_generic_evt, BTIF_DM_CB_LE_TEST_END, (char *)p, 3, NULL); } /******************************************************************************* ** ** Function btif_le_test_mode ** ** Description Sends a HCI BLE Test command to the Controller ** ** Returns BT_STATUS_SUCCESS on success ** *******************************************************************************/ bt_status_t btif_le_test_mode(uint16_t opcode, uint8_t *buf, uint8_t len) { switch (opcode) { case HCI_BLE_TRANSMITTER_TEST: if (len != 3) return BT_STATUS_PARM_INVALID; BTM_BleTransmitterTest(buf[0],buf[1],buf[2], btif_dm_ble_tx_test_cback); break; case HCI_BLE_RECEIVER_TEST: if (len != 1) return BT_STATUS_PARM_INVALID; BTM_BleReceiverTest(buf[0], btif_dm_ble_rx_test_cback); break; case HCI_BLE_TEST_END: BTM_BleTestEnd((tBTM_CMPL_CB*) btif_dm_ble_test_end_cback); break; default: BTIF_TRACE_ERROR("%s: Unknown LE Test Mode Command 0x%x", __FUNCTION__, opcode); return BT_STATUS_UNSUPPORTED; } return BT_STATUS_SUCCESS; } #endif void btif_dm_on_disable() { /* cancel any pending pairing requests */ if (pairing_cb.state == BT_BOND_STATE_BONDING) { bt_bdaddr_t bd_addr; BTIF_TRACE_DEBUG("%s: Cancel pending pairing request", __FUNCTION__); bdcpy(bd_addr.address, pairing_cb.bd_addr); btif_dm_cancel_bond(&bd_addr); } } /******************************************************************************* ** ** Function btif_dm_read_energy_info ** ** Description Reads the energy info from controller ** ** Returns void ** *******************************************************************************/ void btif_dm_read_energy_info() { #if (defined(BLE_INCLUDED) && (BLE_INCLUDED == TRUE)) BTA_DmBleGetEnergyInfo(bta_energy_info_cb); #endif } static char* btif_get_default_local_name() { if (btif_default_local_name[0] == '\0') { int max_len = sizeof(btif_default_local_name) - 1; if (BTM_DEF_LOCAL_NAME[0] != '\0') { strncpy(btif_default_local_name, BTM_DEF_LOCAL_NAME, max_len); } else { char prop_model[PROPERTY_VALUE_MAX]; property_get(PROPERTY_PRODUCT_MODEL, prop_model, ""); strncpy(btif_default_local_name, prop_model, max_len); } btif_default_local_name[max_len] = '\0'; } return btif_default_local_name; }