15738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project/****************************************************************************** 25738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project * 35738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project * Copyright (C) 1999-2012 Broadcom Corporation 45738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project * 55738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project * Licensed under the Apache License, Version 2.0 (the "License"); 65738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project * you may not use this file except in compliance with the License. 75738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project * You may obtain a copy of the License at: 85738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project * 95738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project * http://www.apache.org/licenses/LICENSE-2.0 105738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project * 115738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project * Unless required by applicable law or agreed to in writing, software 125738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project * distributed under the License is distributed on an "AS IS" BASIS, 135738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 145738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project * See the License for the specific language governing permissions and 155738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project * limitations under the License. 165738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project * 175738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project ******************************************************************************/ 185738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 195738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project/****************************************************************************** 205738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project * 215738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project * This file contains functions for BLE device control utilities, and LE 225738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project * security functions. 235738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project * 245738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project ******************************************************************************/ 25bf9a8aa26988aedbc161d75f2688641ce59dc001Mike J. Chen#include "bt_target.h" 26bf9a8aa26988aedbc161d75f2688641ce59dc001Mike J. Chen 27bf9a8aa26988aedbc161d75f2688641ce59dc001Mike J. Chen#if BLE_INCLUDED == TRUE 285738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 295738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project#include <string.h> 305738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 315738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project#include "bt_types.h" 325738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project#include "hcimsgs.h" 335738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project#include "btu.h" 345738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project#include "btm_int.h" 355738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project#include "btm_ble_api.h" 365738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project#include "smp_api.h" 37ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta#include "l2c_int.h" 38ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta#include "gap_api.h" 395cd8bff2dd0337cb52bf48f312e3d2d55a8882fbMike J. Chen#include "bt_utils.h" 405738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 41ed534e330bf63c72e778fc8daae09ddd63c395b2Wei Wang#include "vendor_ble.h" 42ed534e330bf63c72e778fc8daae09ddd63c395b2Wei Wang 435738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project#if SMP_INCLUDED == TRUE 445738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Projectextern BOOLEAN AES_CMAC ( BT_OCTET16 key, UINT8 *input, UINT16 length, UINT16 tlen, UINT8 *p_signature); 455738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Projectextern void smp_link_encrypted(BD_ADDR bda, UINT8 encr_enable); 465738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Projectextern BOOLEAN smp_proc_ltk_request(BD_ADDR bda); 475738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project#endif 48ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Battaextern void gatt_notify_enc_cmpl(BD_ADDR bd_addr); 495738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project/*******************************************************************************/ 505738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project/* External Function to be called by other modules */ 515738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project/*******************************************************************************/ 525738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project/******************************************************** 535738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 545738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Function BTM_SecAddBleDevice 555738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 565738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Description Add/modify device. This function will be normally called 575738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** during host startup to restore all required information 585738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** for a LE device stored in the NVRAM. 595738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 605738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Parameters: bd_addr - BD address of the peer 615738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** bd_name - Name of the peer device. NULL if unknown. 625738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** dev_type - Remote device's device type. 635738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** addr_type - LE device address type. 645738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 655738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Returns TRUE if added OK, else FALSE 665738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 675738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project*******************************************************************************/ 685738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source ProjectBOOLEAN BTM_SecAddBleDevice (BD_ADDR bd_addr, BD_NAME bd_name, tBT_DEVICE_TYPE dev_type, 695738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project tBLE_ADDR_TYPE addr_type) 705738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project{ 715738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project tBTM_SEC_DEV_REC *p_dev_rec; 725738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project UINT8 i = 0; 735738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project tBTM_INQ_INFO *p_info=NULL; 745738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 755344d6dcb09a184eaf1f9e46cc1ac3962822435cSharvil Nanavati BTM_TRACE_DEBUG ("BTM_SecAddBleDevice dev_type=0x%x", dev_type); 765738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_dev_rec = btm_find_dev (bd_addr); 775738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 785738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if (!p_dev_rec) 795738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 805344d6dcb09a184eaf1f9e46cc1ac3962822435cSharvil Nanavati BTM_TRACE_DEBUG("Add a new device"); 815738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 825738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project /* There is no device record, allocate one. 835738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project * If we can not find an empty spot for this one, let it fail. */ 845738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project for (i = 0; i < BTM_SEC_MAX_DEVICE_RECORDS; i++) 855738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 865738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if (!(btm_cb.sec_dev_rec[i].sec_flags & BTM_SEC_IN_USE)) 875738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 885344d6dcb09a184eaf1f9e46cc1ac3962822435cSharvil Nanavati BTM_TRACE_DEBUG ("allocate a new dev rec idx=0x%x ", i ); 895738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_dev_rec = &btm_cb.sec_dev_rec[i]; 905738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 915738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project /* Mark this record as in use and initialize */ 925738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project memset (p_dev_rec, 0, sizeof (tBTM_SEC_DEV_REC)); 935738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_dev_rec->sec_flags = BTM_SEC_IN_USE; 945738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project memcpy (p_dev_rec->bd_addr, bd_addr, BD_ADDR_LEN); 957fa4fba6f59f97df00aff07dbe8fb21b114b3c2cGanesh Ganapathi Batta p_dev_rec->hci_handle = BTM_GetHCIConnHandle (bd_addr, BT_TRANSPORT_BR_EDR); 967fa4fba6f59f97df00aff07dbe8fb21b114b3c2cGanesh Ganapathi Batta p_dev_rec->ble_hci_handle = BTM_GetHCIConnHandle (bd_addr, BT_TRANSPORT_LE); 975738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 985738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project /* update conn params, use default value for background connection params */ 995738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_dev_rec->conn_params.min_conn_int = 1005738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_dev_rec->conn_params.max_conn_int = 1015738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_dev_rec->conn_params.supervision_tout = 1025738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_dev_rec->conn_params.slave_latency = BTM_BLE_CONN_PARAM_UNDEF; 1035738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 1045344d6dcb09a184eaf1f9e46cc1ac3962822435cSharvil Nanavati BTM_TRACE_DEBUG ("hci_handl=0x%x ", p_dev_rec->ble_hci_handle ); 1055738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project break; 1065738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 1075738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 1085738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 1095738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if (!p_dev_rec) 1105738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project return(FALSE); 1115738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 1125738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project else 1135738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 1145344d6dcb09a184eaf1f9e46cc1ac3962822435cSharvil Nanavati BTM_TRACE_DEBUG("Device already exist"); 1155738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 1165738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 1175738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project memset(p_dev_rec->sec_bd_name, 0, sizeof(tBTM_BD_NAME)); 1185738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 1195738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if (bd_name && bd_name[0]) 1205738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 1215738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_dev_rec->sec_flags |= BTM_SEC_NAME_KNOWN; 1225738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project BCM_STRNCPY_S ((char *)p_dev_rec->sec_bd_name, sizeof (p_dev_rec->sec_bd_name), 123ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta (char *)bd_name, BTM_MAX_REM_BD_NAME_LEN); 1245738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 1255738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_dev_rec->device_type = dev_type; 1265738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_dev_rec->ble.ble_addr_type = addr_type; 1275344d6dcb09a184eaf1f9e46cc1ac3962822435cSharvil Nanavati BTM_TRACE_DEBUG ("p_dev_rec->device_type =0x%x addr_type=0x%x sec_flags=0x%x", 1285738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project dev_type, addr_type, p_dev_rec->sec_flags); 1295738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 1305738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project /* sync up with the Inq Data base*/ 1315738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_info = BTM_InqDbRead(bd_addr); 1325738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if (p_info) 1335738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 1345738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_info->results.ble_addr_type = p_dev_rec->ble.ble_addr_type ; 1355738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_info->results.device_type = p_dev_rec->device_type; 1365344d6dcb09a184eaf1f9e46cc1ac3962822435cSharvil Nanavati BTM_TRACE_DEBUG ("InqDb device_type =0x%x addr_type=0x%x", 1375738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_info->results.device_type, p_info->results.ble_addr_type); 1385738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 1395738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 1405738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project return(TRUE); 1415738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project} 1425738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 1435738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project/******************************************************************************* 1445738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 1455738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Function BTM_SecAddBleKey 1465738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 1475738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Description Add/modify LE device information. This function will be 1485738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** normally called during host startup to restore all required 1495738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** information stored in the NVRAM. 1505738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 1515738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Parameters: bd_addr - BD address of the peer 1525738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** p_le_key - LE key values. 1535738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** key_type - LE SMP key type. 1545738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project* 1555738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Returns TRUE if added OK, else FALSE 1565738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 1575738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project*******************************************************************************/ 1585738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source ProjectBOOLEAN BTM_SecAddBleKey (BD_ADDR bd_addr, tBTM_LE_KEY_VALUE *p_le_key, tBTM_LE_KEY_TYPE key_type) 1595738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project{ 160bf9a8aa26988aedbc161d75f2688641ce59dc001Mike J. Chen#if SMP_INCLUDED == TRUE 1615738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project tBTM_SEC_DEV_REC *p_dev_rec; 1625344d6dcb09a184eaf1f9e46cc1ac3962822435cSharvil Nanavati BTM_TRACE_DEBUG ("BTM_SecAddBleKey"); 1635738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_dev_rec = btm_find_dev (bd_addr); 1645738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if (!p_dev_rec || !p_le_key || 1655738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project (key_type != BTM_LE_KEY_PENC && key_type != BTM_LE_KEY_PID && 166ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta key_type != BTM_LE_KEY_PCSRK && key_type != BTM_LE_KEY_LENC && 167ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta key_type != BTM_LE_KEY_LCSRK)) 1685738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 1695344d6dcb09a184eaf1f9e46cc1ac3962822435cSharvil Nanavati BTM_TRACE_WARNING ("BTM_SecAddBleKey() Wrong Type, or No Device record \ 1705738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project for bdaddr: %08x%04x, Type: %d", 1715738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project (bd_addr[0]<<24)+(bd_addr[1]<<16)+(bd_addr[2]<<8)+bd_addr[3], 1725738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project (bd_addr[4]<<8)+bd_addr[5], key_type); 1735738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project return(FALSE); 1745738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 1755738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 1765344d6dcb09a184eaf1f9e46cc1ac3962822435cSharvil Nanavati BTM_TRACE_DEBUG ("BTM_SecAddLeKey() BDA: %08x%04x, Type: 0x%02x", 1775738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project (bd_addr[0]<<24)+(bd_addr[1]<<16)+(bd_addr[2]<<8)+bd_addr[3], 1785738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project (bd_addr[4]<<8)+bd_addr[5], key_type); 1795738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 1805738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if (key_type == BTM_LE_KEY_PENC || key_type == BTM_LE_KEY_PID || 1815738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project key_type == BTM_LE_KEY_PCSRK || key_type == BTM_LE_KEY_LENC || 1825738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project key_type == BTM_LE_KEY_LCSRK) 1835738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 1845738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project btm_sec_save_le_key (bd_addr, key_type, p_le_key, FALSE); 1855738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 1865738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 1875738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project#endif 1885738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 1895738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project return(TRUE); 1905738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project} 1915738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 1925738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project/******************************************************************************* 1935738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 1945738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Function BTM_BleLoadLocalKeys 1955738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 1965738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Description Local local identity key, encryption root or sign counter. 1975738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 1985738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Parameters: key_type: type of key, can be BTM_BLE_KEY_TYPE_ID, BTM_BLE_KEY_TYPE_ER 1995738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** or BTM_BLE_KEY_TYPE_COUNTER. 2005738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** p_key: pointer to the key. 2015738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project* 2025738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Returns non2. 2035738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 2045738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project*******************************************************************************/ 2055738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Projectvoid BTM_BleLoadLocalKeys(UINT8 key_type, tBTM_BLE_LOCAL_KEYS *p_key) 2065738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project{ 2075738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project tBTM_DEVCB *p_devcb = &btm_cb.devcb; 2085344d6dcb09a184eaf1f9e46cc1ac3962822435cSharvil Nanavati BTM_TRACE_DEBUG ("BTM_BleLoadLocalKeys"); 2095738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if (p_key != NULL) 2105738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 2115738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project switch (key_type) 2125738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 2135738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project case BTM_BLE_KEY_TYPE_ID: 2145738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project memcpy(&p_devcb->id_keys, &p_key->id_keys, sizeof(tBTM_BLE_LOCAL_ID_KEYS)); 2155738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project break; 2165738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 2175738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project case BTM_BLE_KEY_TYPE_ER: 2185738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project memcpy(p_devcb->er, p_key->er, sizeof(BT_OCTET16)); 2195738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project break; 2205738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 2215738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project default: 2225344d6dcb09a184eaf1f9e46cc1ac3962822435cSharvil Nanavati BTM_TRACE_ERROR("unknow local key type: %d", key_type); 2235738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project break; 2245738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 2255738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 2265738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project} 2275738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 2285738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project/******************************************************************************* 2295738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 2305738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Function BTM_GetDeviceEncRoot 2315738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 2325738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Description This function is called to read the local device encryption 2335738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** root. 2345738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 2355738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Returns void 2365738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** the local device ER is copied into er 2375738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 2385738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project*******************************************************************************/ 2395738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Projectvoid BTM_GetDeviceEncRoot (BT_OCTET16 er) 2405738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project{ 2415344d6dcb09a184eaf1f9e46cc1ac3962822435cSharvil Nanavati BTM_TRACE_DEBUG ("BTM_GetDeviceEncRoot"); 2425738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 2435738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project memcpy (er, btm_cb.devcb.er, BT_OCTET16_LEN); 2445738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project} 2455738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 2465738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project/******************************************************************************* 2475738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 2485738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Function BTM_GetDeviceIDRoot 2495738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 2505738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Description This function is called to read the local device identity 2515738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** root. 2525738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 2535738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Returns void 2545738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** the local device IR is copied into irk 2555738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 2565738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project*******************************************************************************/ 2575738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Projectvoid BTM_GetDeviceIDRoot (BT_OCTET16 irk) 2585738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project{ 2595344d6dcb09a184eaf1f9e46cc1ac3962822435cSharvil Nanavati BTM_TRACE_DEBUG ("BTM_GetDeviceIDRoot "); 2605738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 2615738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project memcpy (irk, btm_cb.devcb.id_keys.irk, BT_OCTET16_LEN); 2625738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project} 2635738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 2645738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project/******************************************************************************* 2655738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 2665738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Function BTM_GetDeviceDHK 2675738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 2685738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Description This function is called to read the local device DHK. 2695738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 2705738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Returns void 2715738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** the local device DHK is copied into dhk 2725738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 2735738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project*******************************************************************************/ 2745738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Projectvoid BTM_GetDeviceDHK (BT_OCTET16 dhk) 2755738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project{ 2765344d6dcb09a184eaf1f9e46cc1ac3962822435cSharvil Nanavati BTM_TRACE_DEBUG ("BTM_GetDeviceDHK"); 2775738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project memcpy (dhk, btm_cb.devcb.id_keys.dhk, BT_OCTET16_LEN); 2785738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project} 2795738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 2805738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project/******************************************************************************* 2815738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 2825738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Function BTM_ReadConnectionAddr 2835738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 284ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta** Description This function is called to get the local device address information 2855738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** . 2865738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 2875738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Returns void 2885738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 2895738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project*******************************************************************************/ 290ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Battavoid BTM_ReadConnectionAddr (BD_ADDR remote_bda, BD_ADDR local_conn_addr, tBLE_ADDR_TYPE *p_addr_type) 2915738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project{ 2927fa4fba6f59f97df00aff07dbe8fb21b114b3c2cGanesh Ganapathi Batta tACL_CONN *p_acl = btm_bda_to_acl(remote_bda, BT_TRANSPORT_LE); 293ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta 294ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta if (p_acl == NULL) 2955738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 2965344d6dcb09a184eaf1f9e46cc1ac3962822435cSharvil Nanavati BTM_TRACE_ERROR("No connection exist!"); 297ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta return; 2985738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 299ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta memcpy(local_conn_addr, p_acl->conn_addr, BD_ADDR_LEN); 300ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta * p_addr_type = p_acl->conn_addr_type; 301ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta 3025344d6dcb09a184eaf1f9e46cc1ac3962822435cSharvil Nanavati BTM_TRACE_DEBUG ("BTM_ReadConnectionAddr address type: %d addr: 0x%02x", 303ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta p_acl->conn_addr_type, p_acl->conn_addr[0]); 3045738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project} 305bf9a8aa26988aedbc161d75f2688641ce59dc001Mike J. Chen 3066975b4d711142b885af479721cada448952c6b41Andre Eisenbach/******************************************************************************* 3076975b4d711142b885af479721cada448952c6b41Andre Eisenbach** 3086975b4d711142b885af479721cada448952c6b41Andre Eisenbach** Function BTM_IsBleConnection 3096975b4d711142b885af479721cada448952c6b41Andre Eisenbach** 3106975b4d711142b885af479721cada448952c6b41Andre Eisenbach** Description This function is called to check if the connection handle 3116975b4d711142b885af479721cada448952c6b41Andre Eisenbach** for an LE link 3126975b4d711142b885af479721cada448952c6b41Andre Eisenbach** 3136975b4d711142b885af479721cada448952c6b41Andre Eisenbach** Returns TRUE if connection is LE link, otherwise FALSE. 3146975b4d711142b885af479721cada448952c6b41Andre Eisenbach** 3156975b4d711142b885af479721cada448952c6b41Andre Eisenbach*******************************************************************************/ 3166975b4d711142b885af479721cada448952c6b41Andre EisenbachBOOLEAN BTM_IsBleConnection (UINT16 conn_handle) 3176975b4d711142b885af479721cada448952c6b41Andre Eisenbach{ 3187fa4fba6f59f97df00aff07dbe8fb21b114b3c2cGanesh Ganapathi Batta#if (BLE_INCLUDED == TRUE) 3196975b4d711142b885af479721cada448952c6b41Andre Eisenbach UINT8 xx; 3206975b4d711142b885af479721cada448952c6b41Andre Eisenbach tACL_CONN *p; 3216975b4d711142b885af479721cada448952c6b41Andre Eisenbach 3225344d6dcb09a184eaf1f9e46cc1ac3962822435cSharvil Nanavati BTM_TRACE_API ("BTM_IsBleConnection: conn_handle: %d", conn_handle); 3236975b4d711142b885af479721cada448952c6b41Andre Eisenbach 3246975b4d711142b885af479721cada448952c6b41Andre Eisenbach xx = btm_handle_to_acl_index (conn_handle); 3256975b4d711142b885af479721cada448952c6b41Andre Eisenbach if (xx >= MAX_L2CAP_LINKS) 3266975b4d711142b885af479721cada448952c6b41Andre Eisenbach return FALSE; 3276975b4d711142b885af479721cada448952c6b41Andre Eisenbach 3286975b4d711142b885af479721cada448952c6b41Andre Eisenbach p = &btm_cb.acl_db[xx]; 3296975b4d711142b885af479721cada448952c6b41Andre Eisenbach 3307fa4fba6f59f97df00aff07dbe8fb21b114b3c2cGanesh Ganapathi Batta return (p->transport == BT_TRANSPORT_LE); 3317fa4fba6f59f97df00aff07dbe8fb21b114b3c2cGanesh Ganapathi Batta#else 3327fa4fba6f59f97df00aff07dbe8fb21b114b3c2cGanesh Ganapathi Batta return FALSE; 3337fa4fba6f59f97df00aff07dbe8fb21b114b3c2cGanesh Ganapathi Batta#endif 3346975b4d711142b885af479721cada448952c6b41Andre Eisenbach} 3355738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 3365738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project/******************************************************************************* 3375738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 338ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta** Function BTM_ReadRemoteConnectionAddr 339ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta** 340ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta** Description This function is read the remote device address currently used 341ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta** 3427fa4fba6f59f97df00aff07dbe8fb21b114b3c2cGanesh Ganapathi Batta** Parameters pseudo_addr: pseudo random address available 3437fa4fba6f59f97df00aff07dbe8fb21b114b3c2cGanesh Ganapathi Batta** conn_addr:connection address used 3447fa4fba6f59f97df00aff07dbe8fb21b114b3c2cGanesh Ganapathi Batta** p_addr_type : BD Address type, Public or Random of the address used 3457fa4fba6f59f97df00aff07dbe8fb21b114b3c2cGanesh Ganapathi Batta** 3467fa4fba6f59f97df00aff07dbe8fb21b114b3c2cGanesh Ganapathi Batta** Returns BOOLEAN , TRUE if connection to remote device exists, else FALSE 347ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta** 348ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta*******************************************************************************/ 3497fa4fba6f59f97df00aff07dbe8fb21b114b3c2cGanesh Ganapathi BattaBOOLEAN BTM_ReadRemoteConnectionAddr(BD_ADDR pseudo_addr, BD_ADDR conn_addr, 3507fa4fba6f59f97df00aff07dbe8fb21b114b3c2cGanesh Ganapathi Batta tBLE_ADDR_TYPE *p_addr_type) 351ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta{ 3527fa4fba6f59f97df00aff07dbe8fb21b114b3c2cGanesh Ganapathi Batta BOOLEAN st = TRUE; 3537fa4fba6f59f97df00aff07dbe8fb21b114b3c2cGanesh Ganapathi Batta#if (BLE_PRIVACY_SPT == TRUE) 3547fa4fba6f59f97df00aff07dbe8fb21b114b3c2cGanesh Ganapathi Batta tACL_CONN *p = btm_bda_to_acl (pseudo_addr, BT_TRANSPORT_LE); 355ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta 3568b35b3fccc065730e6f0ee1050d3e4528e58ea37Zhihai Xu if (p == NULL) 3578b35b3fccc065730e6f0ee1050d3e4528e58ea37Zhihai Xu { 3585344d6dcb09a184eaf1f9e46cc1ac3962822435cSharvil Nanavati BTM_TRACE_ERROR("BTM_ReadRemoteConnectionAddr can not find connection" 3597fa4fba6f59f97df00aff07dbe8fb21b114b3c2cGanesh Ganapathi Batta " with matching address"); 3608b35b3fccc065730e6f0ee1050d3e4528e58ea37Zhihai Xu return FALSE; 3618b35b3fccc065730e6f0ee1050d3e4528e58ea37Zhihai Xu } 3628b35b3fccc065730e6f0ee1050d3e4528e58ea37Zhihai Xu 3638b35b3fccc065730e6f0ee1050d3e4528e58ea37Zhihai Xu memcpy(conn_addr, p->active_remote_addr, BD_ADDR_LEN); 3648b35b3fccc065730e6f0ee1050d3e4528e58ea37Zhihai Xu *p_addr_type = p->active_remote_addr_type; 3658b35b3fccc065730e6f0ee1050d3e4528e58ea37Zhihai Xu#else 3667fa4fba6f59f97df00aff07dbe8fb21b114b3c2cGanesh Ganapathi Batta tBTM_SEC_DEV_REC *p_dev_rec = btm_find_dev(pseudo_addr); 3677fa4fba6f59f97df00aff07dbe8fb21b114b3c2cGanesh Ganapathi Batta 368ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta memcpy(conn_addr, pseudo_addr, BD_ADDR_LEN); 3696975b4d711142b885af479721cada448952c6b41Andre Eisenbach if (p_dev_rec != NULL) 3706975b4d711142b885af479721cada448952c6b41Andre Eisenbach { 3716975b4d711142b885af479721cada448952c6b41Andre Eisenbach *p_addr_type = p_dev_rec->ble.ble_addr_type; 3726975b4d711142b885af479721cada448952c6b41Andre Eisenbach } 3738b35b3fccc065730e6f0ee1050d3e4528e58ea37Zhihai Xu#endif 374ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta return st; 3757fa4fba6f59f97df00aff07dbe8fb21b114b3c2cGanesh Ganapathi Batta 376ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta} 377ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta/******************************************************************************* 378ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta** 3795738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Function BTM_SecurityGrant 3805738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 3815738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Description This function is called to grant security process. 3825738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 3835738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Parameters bd_addr - peer device bd address. 3845738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** res - result of the operation BTM_SUCCESS if success. 3855738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Otherwise, BTM_REPEATED_ATTEMPTS is too many attempts. 3865738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 3875738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Returns None 3885738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 3895738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project*******************************************************************************/ 3905738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Projectvoid BTM_SecurityGrant(BD_ADDR bd_addr, UINT8 res) 3915738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project{ 392bf9a8aa26988aedbc161d75f2688641ce59dc001Mike J. Chen#if SMP_INCLUDED == TRUE 3935738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project tSMP_STATUS res_smp = (res == BTM_SUCCESS) ? SMP_SUCCESS : SMP_REPEATED_ATTEMPTS; 3945344d6dcb09a184eaf1f9e46cc1ac3962822435cSharvil Nanavati BTM_TRACE_DEBUG ("BTM_SecurityGrant"); 3955738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project SMP_SecurityGrant(bd_addr, res_smp); 3965738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project#endif 3975738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project} 3985738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 3995738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project/******************************************************************************* 4005738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 4015738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Function BTM_BlePasskeyReply 4025738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 4035738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Description This function is called after Security Manager submitted 4045738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** passkey request to the application. 4055738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 4065738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Parameters: bd_addr - Address of the device for which passkey was requested 4075738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** res - result of the operation BTM_SUCCESS if success 4085738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** key_len - length in bytes of the Passkey 4095738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** p_passkey - pointer to array with the passkey 4105738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** trusted_mask - bitwise OR of trusted services (array of UINT32) 4115738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 4125738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project*******************************************************************************/ 4135738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Projectvoid BTM_BlePasskeyReply (BD_ADDR bd_addr, UINT8 res, UINT32 passkey) 4145738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project{ 415bf9a8aa26988aedbc161d75f2688641ce59dc001Mike J. Chen#if SMP_INCLUDED == TRUE 4165738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project tBTM_SEC_DEV_REC *p_dev_rec = btm_find_dev (bd_addr); 4175738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project tSMP_STATUS res_smp = (res == BTM_SUCCESS) ? SMP_SUCCESS : SMP_PASSKEY_ENTRY_FAIL; 4185738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 419ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta if (p_dev_rec == NULL) 420ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta { 4215344d6dcb09a184eaf1f9e46cc1ac3962822435cSharvil Nanavati BTM_TRACE_ERROR("Passkey reply to Unknown device"); 422ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta return; 423ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta } 424ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta 4257fa4fba6f59f97df00aff07dbe8fb21b114b3c2cGanesh Ganapathi Batta p_dev_rec->sec_flags |= BTM_SEC_LE_LINK_KEY_AUTHED; 4265344d6dcb09a184eaf1f9e46cc1ac3962822435cSharvil Nanavati BTM_TRACE_DEBUG ("BTM_BlePasskeyReply"); 4275738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project SMP_PasskeyReply(bd_addr, res_smp, passkey); 4285738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project#endif 4295738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project} 4305738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 4315738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project/******************************************************************************* 4325738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 4335738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Function BTM_BleOobDataReply 4345738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 4355738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Description This function is called to provide the OOB data for 4365738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** SMP in response to BTM_LE_OOB_REQ_EVT 4375738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 4385738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Parameters: bd_addr - Address of the peer device 4395738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** res - result of the operation SMP_SUCCESS if success 4405738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** p_data - simple pairing Randomizer C. 4415738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 4425738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project*******************************************************************************/ 4435738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Projectvoid BTM_BleOobDataReply(BD_ADDR bd_addr, UINT8 res, UINT8 len, UINT8 *p_data) 4445738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project{ 445bf9a8aa26988aedbc161d75f2688641ce59dc001Mike J. Chen#if SMP_INCLUDED == TRUE 4465738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project tSMP_STATUS res_smp = (res == BTM_SUCCESS) ? SMP_SUCCESS : SMP_OOB_FAIL; 4475738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project tBTM_SEC_DEV_REC *p_dev_rec = btm_find_dev (bd_addr); 4485738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 4495344d6dcb09a184eaf1f9e46cc1ac3962822435cSharvil Nanavati BTM_TRACE_DEBUG ("BTM_BleOobDataReply"); 450ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta 451ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta if (p_dev_rec == NULL) 452ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta { 4535344d6dcb09a184eaf1f9e46cc1ac3962822435cSharvil Nanavati BTM_TRACE_ERROR("BTM_BleOobDataReply() to Unknown device"); 454ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta return; 455ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta } 456ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta 4577fa4fba6f59f97df00aff07dbe8fb21b114b3c2cGanesh Ganapathi Batta p_dev_rec->sec_flags |= BTM_SEC_LE_LINK_KEY_AUTHED; 4585738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project SMP_OobDataReply(bd_addr, res_smp, len, p_data); 4595738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project#endif 4605738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project} 4615738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 4625738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project/****************************************************************************** 4635738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 4645738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Function BTM_BleSetConnScanParams 4655738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 4665738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Description Set scan parameter used in BLE connection request 4675738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 4685738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Parameters: scan_interval: scan interval 4695738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** scan_window: scan window 4705738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 4715738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Returns void 4725738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 4735738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project*******************************************************************************/ 4745738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Projectvoid BTM_BleSetConnScanParams (UINT16 scan_interval, UINT16 scan_window) 4755738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project{ 476bf9a8aa26988aedbc161d75f2688641ce59dc001Mike J. Chen#if SMP_INCLUDED == TRUE 4775738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project tBTM_BLE_CB *p_ble_cb = &btm_cb.ble_ctr_cb; 4785738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project BOOLEAN new_param = FALSE; 4795738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 4805738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if (BTM_BLE_VALID_PRAM(scan_interval, BTM_BLE_SCAN_INT_MIN, BTM_BLE_SCAN_INT_MAX) && 4815738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project BTM_BLE_VALID_PRAM(scan_window, BTM_BLE_SCAN_WIN_MIN, BTM_BLE_SCAN_WIN_MAX)) 4825738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 4835738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project btu_stop_timer(&p_ble_cb->scan_param_idle_timer); 4845738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 4855738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if (p_ble_cb->scan_int != scan_interval) 4865738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 4875738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_ble_cb->scan_int = scan_interval; 4885738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project new_param = TRUE; 4895738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 4905738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 4915738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if (p_ble_cb->scan_win != scan_window) 4925738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 4935738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_ble_cb->scan_win = scan_window; 4945738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project new_param = TRUE; 4955738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 4965738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 497ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta if (new_param && p_ble_cb->conn_state == BLE_BG_CONN) 498ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta { 499ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta btm_ble_suspend_bg_conn(); 500ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta } 5015738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 5025738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project else 5035738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 5045344d6dcb09a184eaf1f9e46cc1ac3962822435cSharvil Nanavati BTM_TRACE_ERROR("Illegal Connection Scan Parameters"); 5055738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 5065738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project#endif 5075738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project} 5085738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 5095738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project/******************************************************** 5105738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 5115738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Function BTM_BleSetPrefConnParams 5125738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 5135738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Description Set a peripheral's preferred connection parameters 5145738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 5155738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Parameters: bd_addr - BD address of the peripheral 5165738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** scan_interval: scan interval 5175738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** scan_window: scan window 5185738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** min_conn_int - minimum preferred connection interval 5195738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** max_conn_int - maximum preferred connection interval 5205738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** slave_latency - preferred slave latency 5215738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** supervision_tout - preferred supervision timeout 5225738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 5235738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Returns void 5245738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 5255738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project*******************************************************************************/ 5265738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Projectvoid BTM_BleSetPrefConnParams (BD_ADDR bd_addr, 5275738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project UINT16 min_conn_int, UINT16 max_conn_int, 5285738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project UINT16 slave_latency, UINT16 supervision_tout) 5295738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project{ 5305738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project tBTM_SEC_DEV_REC *p_dev_rec = btm_find_dev (bd_addr); 5315738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 5325344d6dcb09a184eaf1f9e46cc1ac3962822435cSharvil Nanavati BTM_TRACE_API ("BTM_BleSetPrefConnParams min: %u max: %u latency: %u \ 5335738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project tout: %u", 5345738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project min_conn_int, max_conn_int, slave_latency, supervision_tout); 5355738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 5365738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if (BTM_BLE_VALID_PRAM(min_conn_int, BTM_BLE_CONN_INT_MIN, BTM_BLE_CONN_INT_MAX) && 5375738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project BTM_BLE_VALID_PRAM(max_conn_int, BTM_BLE_CONN_INT_MIN, BTM_BLE_CONN_INT_MAX) && 5385738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project BTM_BLE_VALID_PRAM(supervision_tout, BTM_BLE_CONN_SUP_TOUT_MIN, BTM_BLE_CONN_SUP_TOUT_MAX) && 539ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta (slave_latency <= BTM_BLE_CONN_LATENCY_MAX || slave_latency == BTM_BLE_CONN_PARAM_UNDEF)) 5405738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 5415738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if (p_dev_rec) 5425738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 5435738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project /* expect conn int and stout and slave latency to be updated all together */ 5445738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if (min_conn_int != BTM_BLE_CONN_PARAM_UNDEF || max_conn_int != BTM_BLE_CONN_PARAM_UNDEF) 5455738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 5465738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if (min_conn_int != BTM_BLE_CONN_PARAM_UNDEF) 5475738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_dev_rec->conn_params.min_conn_int = min_conn_int; 5485738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project else 5495738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_dev_rec->conn_params.min_conn_int = max_conn_int; 5505738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 5515738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if (max_conn_int != BTM_BLE_CONN_PARAM_UNDEF) 5525738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_dev_rec->conn_params.max_conn_int = max_conn_int; 5535738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project else 5545738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_dev_rec->conn_params.max_conn_int = min_conn_int; 5555738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 5565738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if (slave_latency != BTM_BLE_CONN_PARAM_UNDEF) 5575738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_dev_rec->conn_params.slave_latency = slave_latency; 5585738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project else 5595738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_dev_rec->conn_params.slave_latency = BTM_BLE_CONN_SLAVE_LATENCY_DEF; 5605738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 5615738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if (supervision_tout != BTM_BLE_CONN_PARAM_UNDEF) 5625738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_dev_rec->conn_params.supervision_tout = supervision_tout; 5635738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project else 5649c07b33b335dfa3b4357f9ee293e1c1c03a7389aSteve Paik p_dev_rec->conn_params.supervision_tout = BTM_BLE_CONN_TIMEOUT_DEF; 5655738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 5665738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 5675738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 5685738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 5695738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project else 5705738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 5715344d6dcb09a184eaf1f9e46cc1ac3962822435cSharvil Nanavati BTM_TRACE_ERROR("Unknown Device, setting rejected"); 5725738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 5735738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 5745738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project else 5755738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 5765344d6dcb09a184eaf1f9e46cc1ac3962822435cSharvil Nanavati BTM_TRACE_ERROR("Illegal Connection Parameters"); 5775738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 5785738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project} 5795738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 5805738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project/******************************************************************************* 5815738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 5825738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Function BTM_ReadDevInfo 5835738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 5845738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Description This function is called to read the device/address type 5855738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** of BD address. 5865738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 5875738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Parameter remote_bda: remote device address 5885738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** p_dev_type: output parameter to read the device type. 5895738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** p_addr_type: output parameter to read the address type. 5905738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 5915738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project*******************************************************************************/ 5925738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Projectvoid BTM_ReadDevInfo (BD_ADDR remote_bda, tBT_DEVICE_TYPE *p_dev_type, tBLE_ADDR_TYPE *p_addr_type) 5935738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project{ 5945738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project tBTM_SEC_DEV_REC *p_dev_rec = btm_find_dev (remote_bda); 5955738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project tBTM_INQ_INFO *p_inq_info = BTM_InqDbRead(remote_bda); 5965738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 5975738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project *p_dev_type = BT_DEVICE_TYPE_BREDR; 5985738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project *p_addr_type = BLE_ADDR_PUBLIC; 5995738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 6005738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if (!p_dev_rec) 6015738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 6025738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project /* Check with the BT manager if details about remote device are known */ 6035738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if (p_inq_info != NULL) 6045738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 6055738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project *p_dev_type = p_inq_info->results.device_type ; 6065738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project *p_addr_type = p_inq_info->results.ble_addr_type; 607306bddadeec993013cfed6bf0e41a1a47a69367cAndre Eisenbach } else { 608306bddadeec993013cfed6bf0e41a1a47a69367cAndre Eisenbach /* unknown device, assume BR/EDR */ 6095344d6dcb09a184eaf1f9e46cc1ac3962822435cSharvil Nanavati BTM_TRACE_DEBUG ("btm_find_dev_type - unknown device, BR/EDR assumed"); 6105738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 6115738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 6125738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project else /* there is a security device record exisitng */ 6135738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 6145738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project /* new inquiry result, overwrite device type in security device record */ 6155738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if (p_inq_info) 6165738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 6175738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_dev_rec->device_type = p_inq_info->results.device_type; 6185738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_dev_rec->ble.ble_addr_type = p_inq_info->results.ble_addr_type; 6195738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 6205738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project *p_dev_type = p_dev_rec->device_type; 6215738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project *p_addr_type = p_dev_rec->ble.ble_addr_type; 6225738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 6235738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 6245738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 6255344d6dcb09a184eaf1f9e46cc1ac3962822435cSharvil Nanavati BTM_TRACE_DEBUG ("btm_find_dev_type - device_type = %d addr_type = %d", *p_dev_type , *p_addr_type); 6265738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project} 6275738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 628ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta/******************************************************************************* 629ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta** 630ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta** Function BTM_BleReceiverTest 631ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta** 632ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta** Description This function is called to start the LE Receiver test 633ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta** 634ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta** Parameter rx_freq - Frequency Range 635ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta** p_cmd_cmpl_cback - Command Complete callback 636ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta** 637ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta*******************************************************************************/ 638ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Battavoid BTM_BleReceiverTest(UINT8 rx_freq, tBTM_CMPL_CB *p_cmd_cmpl_cback) 639ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta{ 640ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta btm_cb.devcb.p_le_test_cmd_cmpl_cb = p_cmd_cmpl_cback; 641ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta 642ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta if (btsnd_hcic_ble_receiver_test(rx_freq) == FALSE) 643ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta { 6445344d6dcb09a184eaf1f9e46cc1ac3962822435cSharvil Nanavati BTM_TRACE_ERROR("%s: Unable to Trigger LE receiver test", __FUNCTION__); 645ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta } 646ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta} 6475738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 6485738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project/******************************************************************************* 649ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta** 650ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta** Function BTM_BleTransmitterTest 651ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta** 652ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta** Description This function is called to start the LE Transmitter test 653ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta** 654ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta** Parameter tx_freq - Frequency Range 655ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta** test_data_len - Length in bytes of payload data in each packet 656ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta** packet_payload - Pattern to use in the payload 657ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta** p_cmd_cmpl_cback - Command Complete callback 658ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta** 6595738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project*******************************************************************************/ 660ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Battavoid BTM_BleTransmitterTest(UINT8 tx_freq, UINT8 test_data_len, 661ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta UINT8 packet_payload, tBTM_CMPL_CB *p_cmd_cmpl_cback) 662ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta{ 663ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta btm_cb.devcb.p_le_test_cmd_cmpl_cb = p_cmd_cmpl_cback; 664ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta if (btsnd_hcic_ble_transmitter_test(tx_freq, test_data_len, packet_payload) == FALSE) 665ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta { 6665344d6dcb09a184eaf1f9e46cc1ac3962822435cSharvil Nanavati BTM_TRACE_ERROR("%s: Unable to Trigger LE transmitter test", __FUNCTION__); 667ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta } 668ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta} 6695738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 6705738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project/******************************************************************************* 6715738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 672ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta** Function BTM_BleTestEnd 673ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta** 674ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta** Description This function is called to stop the in-progress TX or RX test 6755738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 676ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta** Parameter p_cmd_cmpl_cback - Command complete callback 6775738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 6785738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project*******************************************************************************/ 679ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Battavoid BTM_BleTestEnd(tBTM_CMPL_CB *p_cmd_cmpl_cback) 6805738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project{ 681ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta btm_cb.devcb.p_le_test_cmd_cmpl_cb = p_cmd_cmpl_cback; 682ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta 683ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta if (btsnd_hcic_ble_test_end() == FALSE) 684ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta { 6855344d6dcb09a184eaf1f9e46cc1ac3962822435cSharvil Nanavati BTM_TRACE_ERROR("%s: Unable to End the LE TX/RX test", __FUNCTION__); 686ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta } 687ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta} 688ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta 689ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta/******************************************************************************* 690ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta** Internal Functions 691ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta*******************************************************************************/ 692ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Battavoid btm_ble_test_command_complete(UINT8 *p) 693ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta{ 694ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta tBTM_CMPL_CB *p_cb = btm_cb.devcb.p_le_test_cmd_cmpl_cb; 695ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta UINT8 status; 696ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta 697ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta btm_cb.devcb.p_le_test_cmd_cmpl_cb = NULL; 698ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta 699ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta if (p_cb) 7005738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 701ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta (*p_cb)(p); 7025738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 7035738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project} 7045738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 7055738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project/******************************************************************************* 7065738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 7076975b4d711142b885af479721cada448952c6b41Andre Eisenbach** Function BTM_UseLeLink 7086975b4d711142b885af479721cada448952c6b41Andre Eisenbach** 7096975b4d711142b885af479721cada448952c6b41Andre Eisenbach** Description This function is to select the underneath physical link to use. 7106975b4d711142b885af479721cada448952c6b41Andre Eisenbach** 7116975b4d711142b885af479721cada448952c6b41Andre Eisenbach** Returns TRUE to use LE, FALSE use BR/EDR. 7126975b4d711142b885af479721cada448952c6b41Andre Eisenbach** 7136975b4d711142b885af479721cada448952c6b41Andre Eisenbach*******************************************************************************/ 7146975b4d711142b885af479721cada448952c6b41Andre EisenbachBOOLEAN BTM_UseLeLink (BD_ADDR bd_addr) 7156975b4d711142b885af479721cada448952c6b41Andre Eisenbach{ 7166975b4d711142b885af479721cada448952c6b41Andre Eisenbach tACL_CONN *p; 7176975b4d711142b885af479721cada448952c6b41Andre Eisenbach tBT_DEVICE_TYPE dev_type; 7186975b4d711142b885af479721cada448952c6b41Andre Eisenbach tBLE_ADDR_TYPE addr_type; 7196975b4d711142b885af479721cada448952c6b41Andre Eisenbach BOOLEAN use_le = FALSE; 7205738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 7217fa4fba6f59f97df00aff07dbe8fb21b114b3c2cGanesh Ganapathi Batta if ((p = btm_bda_to_acl(bd_addr, BT_TRANSPORT_BR_EDR)) != NULL) 7226975b4d711142b885af479721cada448952c6b41Andre Eisenbach { 7237fa4fba6f59f97df00aff07dbe8fb21b114b3c2cGanesh Ganapathi Batta return use_le; 7247fa4fba6f59f97df00aff07dbe8fb21b114b3c2cGanesh Ganapathi Batta } 7257fa4fba6f59f97df00aff07dbe8fb21b114b3c2cGanesh Ganapathi Batta else if ((p = btm_bda_to_acl(bd_addr, BT_TRANSPORT_LE)) != NULL) 7267fa4fba6f59f97df00aff07dbe8fb21b114b3c2cGanesh Ganapathi Batta { 7277fa4fba6f59f97df00aff07dbe8fb21b114b3c2cGanesh Ganapathi Batta use_le = TRUE; 7286975b4d711142b885af479721cada448952c6b41Andre Eisenbach } 7296975b4d711142b885af479721cada448952c6b41Andre Eisenbach else 7306975b4d711142b885af479721cada448952c6b41Andre Eisenbach { 7316975b4d711142b885af479721cada448952c6b41Andre Eisenbach BTM_ReadDevInfo(bd_addr, &dev_type, &addr_type); 7326975b4d711142b885af479721cada448952c6b41Andre Eisenbach use_le = (dev_type == BT_DEVICE_TYPE_BLE); 7336975b4d711142b885af479721cada448952c6b41Andre Eisenbach } 7346975b4d711142b885af479721cada448952c6b41Andre Eisenbach return use_le; 7356975b4d711142b885af479721cada448952c6b41Andre Eisenbach} 7365738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project/******************************************************************************* 7375738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 7385738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Function btm_ble_rand_enc_complete 7395738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 7405738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Description This function is the callback functions for HCI_Rand command 7415738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** and HCI_Encrypt command is completed. 7425738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** This message is received from the HCI. 7435738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 7445738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Returns void 7455738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 7465738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project*******************************************************************************/ 7475738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Projectvoid btm_ble_rand_enc_complete (UINT8 *p, UINT16 op_code, tBTM_RAND_ENC_CB *p_enc_cplt_cback) 7485738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project{ 7495738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project tBTM_RAND_ENC params; 7505738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project UINT8 *p_dest = params.param_buf; 7515738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 7525344d6dcb09a184eaf1f9e46cc1ac3962822435cSharvil Nanavati BTM_TRACE_DEBUG ("btm_ble_rand_enc_complete"); 7535738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 7545738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project memset(¶ms, 0, sizeof(tBTM_RAND_ENC)); 7555738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 7565738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project /* If there was a callback address for vcs complete, call it */ 7575738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if (p_enc_cplt_cback && p) 7585738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 7595738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project /* Pass paramters to the callback function */ 7605738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project STREAM_TO_UINT8(params.status, p); /* command status */ 7615738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 7625738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if (params.status == HCI_SUCCESS) 7635738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 7645738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project params.opcode = op_code; 7655738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 7665738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if (op_code == HCI_BLE_RAND) 7675738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project params.param_len = BT_OCTET8_LEN; 7685738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project else 7695738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project params.param_len = BT_OCTET16_LEN; 7705738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 7715738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project memcpy(p_dest, p, params.param_len); /* Fetch return info from HCI event message */ 7725738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 7735738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if (p_enc_cplt_cback) 7745738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project (*p_enc_cplt_cback)(¶ms); /* Call the Encryption complete callback function */ 7755738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 7765738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project} 7775738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 7785738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 779ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta #if (SMP_INCLUDED == TRUE) 7805738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 7815738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project/******************************************************************************* 7825738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 7835738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Function btm_ble_get_enc_key_type 7845738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 7855738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Description This function is to increment local sign counter 7865738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Returns None 7875738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 7885738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project*******************************************************************************/ 7895738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Projectvoid btm_ble_increment_sign_ctr(BD_ADDR bd_addr, BOOLEAN is_local ) 7905738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project{ 7915738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project tBTM_SEC_DEV_REC *p_dev_rec; 7925738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 7935344d6dcb09a184eaf1f9e46cc1ac3962822435cSharvil Nanavati BTM_TRACE_DEBUG ("btm_ble_increment_sign_ctr is_local=%d", is_local); 7945738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 7955738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if ((p_dev_rec = btm_find_dev (bd_addr)) != NULL) 7965738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 7975738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if (is_local) 7985738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_dev_rec->ble.keys.local_counter++; 7995738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project else 8005738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_dev_rec->ble.keys.counter++; 8015344d6dcb09a184eaf1f9e46cc1ac3962822435cSharvil Nanavati BTM_TRACE_DEBUG ("is_local=%d local sign counter=%d peer sign counter=%d", 8025738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project is_local, 8035738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_dev_rec->ble.keys.local_counter, 8045738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_dev_rec->ble.keys.counter); 8055738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 8065738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project} 8075738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 8085738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project/******************************************************************************* 8095738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 8105738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Function btm_ble_get_enc_key_type 8115738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 8125738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Description This function is to get the BLE key type that has been exchanged 8135738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** in betweem local device and peer device. 8145738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 8155738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Returns p_key_type: output parameter to carry the key type value. 8165738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 8175738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project*******************************************************************************/ 8185738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source ProjectBOOLEAN btm_ble_get_enc_key_type(BD_ADDR bd_addr, UINT8 *p_key_types) 8195738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project{ 8205738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project tBTM_SEC_DEV_REC *p_dev_rec; 8215738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 8225344d6dcb09a184eaf1f9e46cc1ac3962822435cSharvil Nanavati BTM_TRACE_DEBUG ("btm_ble_get_enc_key_type"); 8235738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 8245738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if ((p_dev_rec = btm_find_dev (bd_addr)) != NULL) 8255738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 8265738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project *p_key_types = p_dev_rec->ble.key_type; 8275738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project return TRUE; 8285738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 8295738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project return FALSE; 8305738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project} 8315738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 8325738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project/******************************************************************************* 8335738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 8345738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Function btm_get_local_div 8355738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 8365738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Description This function is called to read the local DIV 8375738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 8385738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Returns TURE - if a valid DIV is availavle 8395738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project*******************************************************************************/ 8405738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source ProjectBOOLEAN btm_get_local_div (BD_ADDR bd_addr, UINT16 *p_div) 8415738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project{ 8425738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project tBTM_SEC_DEV_REC *p_dev_rec; 8435738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project BOOLEAN status = FALSE; 8445344d6dcb09a184eaf1f9e46cc1ac3962822435cSharvil Nanavati BTM_TRACE_DEBUG ("btm_get_local_div"); 8455738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 8465344d6dcb09a184eaf1f9e46cc1ac3962822435cSharvil Nanavati BTM_TRACE_DEBUG("bd_addr:%02x-%02x-%02x-%02x-%02x-%02x", 8475738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project bd_addr[0],bd_addr[1], 8485738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project bd_addr[2],bd_addr[3], 8495738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project bd_addr[4],bd_addr[5]); 8505738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 851bea4131cac3214e0ad26ea8258e270448f23f1f3Matthew Xie *p_div = 0; 8525738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_dev_rec = btm_find_dev (bd_addr); 8535738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 8545738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if (p_dev_rec && p_dev_rec->ble.keys.div) 8555738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 8565738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project status = TRUE; 8575738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project *p_div = p_dev_rec->ble.keys.div; 8585738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 8595344d6dcb09a184eaf1f9e46cc1ac3962822435cSharvil Nanavati BTM_TRACE_DEBUG ("btm_get_local_div status=%d (1-OK) DIV=0x%x", status, *p_div); 8605738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project return status; 8615738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project} 8625738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 8635738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project/******************************************************************************* 8645738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 8655738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Function btm_sec_save_le_key 8665738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 8675738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Description This function is called by the SMP to update 8685738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** an BLE key. SMP is internal, whereas all the keys shall 8695738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** be sent to the application. The function is also called 8705738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** when application passes ble key stored in NVRAM to the btm_sec. 8715738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** pass_to_application parameter is false in this case. 8725738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 8735738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Returns void 8745738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 8755738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project*******************************************************************************/ 8765738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Projectvoid btm_sec_save_le_key(BD_ADDR bd_addr, tBTM_LE_KEY_TYPE key_type, tBTM_LE_KEY_VALUE *p_keys, 8775738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project BOOLEAN pass_to_application) 8785738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project{ 8795738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project tBTM_SEC_DEV_REC *p_rec; 8805738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project tBTM_LE_EVT_DATA cb_data; 881ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta UINT8 i; 8825738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 8835344d6dcb09a184eaf1f9e46cc1ac3962822435cSharvil Nanavati BTM_TRACE_DEBUG ("btm_sec_save_le_key key_type=0x%x pass_to_application=%d",key_type, pass_to_application); 8845738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project /* Store the updated key in the device database */ 8855738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 8865344d6dcb09a184eaf1f9e46cc1ac3962822435cSharvil Nanavati BTM_TRACE_DEBUG("bd_addr:%02x-%02x-%02x-%02x-%02x-%02x", 8875738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project bd_addr[0],bd_addr[1], 8885738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project bd_addr[2],bd_addr[3], 8895738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project bd_addr[4],bd_addr[5]); 8905738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 8915738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if ((p_rec = btm_find_dev (bd_addr)) != NULL && p_keys) 8925738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 8935738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project switch (key_type) 8945738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 8955738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project case BTM_LE_KEY_PENC: 8965738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project memcpy(p_rec->ble.keys.ltk, p_keys->penc_key.ltk, BT_OCTET16_LEN); 8975738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project memcpy(p_rec->ble.keys.rand, p_keys->penc_key.rand, BT_OCTET8_LEN); 8985738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_rec->ble.keys.sec_level = p_keys->penc_key.sec_level; 8995738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_rec->ble.keys.ediv = p_keys->penc_key.ediv; 9005738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_rec->ble.keys.key_size = p_keys->penc_key.key_size; 9015738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_rec->ble.key_type |= BTM_LE_KEY_PENC; 9027fa4fba6f59f97df00aff07dbe8fb21b114b3c2cGanesh Ganapathi Batta p_rec->sec_flags |= BTM_SEC_LE_LINK_KEY_KNOWN; 9035738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if (p_keys->penc_key.sec_level == SMP_SEC_AUTHENTICATED) 9047fa4fba6f59f97df00aff07dbe8fb21b114b3c2cGanesh Ganapathi Batta p_rec->sec_flags |= BTM_SEC_LE_LINK_KEY_AUTHED; 9055738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project else 9067fa4fba6f59f97df00aff07dbe8fb21b114b3c2cGanesh Ganapathi Batta p_rec->sec_flags &= ~BTM_SEC_LE_LINK_KEY_AUTHED; 9075344d6dcb09a184eaf1f9e46cc1ac3962822435cSharvil Nanavati BTM_TRACE_DEBUG("BTM_LE_KEY_PENC key_type=0x%x sec_flags=0x%x sec_leve=0x%x", 9085738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_rec->ble.key_type, 9095738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_rec->sec_flags, 9105738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_rec->ble.keys.sec_level); 9115738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project break; 9125738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 9135738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project case BTM_LE_KEY_PID: 914ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta for (i=0; i<BT_OCTET16_LEN; i++) 915ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta { 916ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta p_rec->ble.keys.irk[i] = p_keys->pid_key.irk[i]; 917ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta } 918ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta 919ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta //memcpy( p_rec->ble.keys.irk, p_keys->pid_key, BT_OCTET16_LEN); todo will crash the system 920ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta memcpy(p_rec->ble.static_addr, p_keys->pid_key.static_addr, BD_ADDR_LEN); 921ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta p_rec->ble.static_addr_type = p_keys->pid_key.addr_type; 9225738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_rec->ble.key_type |= BTM_LE_KEY_PID; 9235344d6dcb09a184eaf1f9e46cc1ac3962822435cSharvil Nanavati BTM_TRACE_DEBUG("BTM_LE_KEY_PID key_type=0x%x save peer IRK", p_rec->ble.key_type); 9245738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project break; 9255738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 9265738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project case BTM_LE_KEY_PCSRK: 9275738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project memcpy(p_rec->ble.keys.csrk, p_keys->pcsrk_key.csrk, BT_OCTET16_LEN); 9285738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_rec->ble.keys.srk_sec_level = p_keys->pcsrk_key.sec_level; 9295738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_rec->ble.keys.counter = p_keys->pcsrk_key.counter; 9305738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_rec->ble.key_type |= BTM_LE_KEY_PCSRK; 9317fa4fba6f59f97df00aff07dbe8fb21b114b3c2cGanesh Ganapathi Batta p_rec->sec_flags |= BTM_SEC_LE_LINK_KEY_KNOWN; 9325738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if ( p_keys->pcsrk_key.sec_level== SMP_SEC_AUTHENTICATED) 9337fa4fba6f59f97df00aff07dbe8fb21b114b3c2cGanesh Ganapathi Batta p_rec->sec_flags |= BTM_SEC_LE_LINK_KEY_AUTHED; 9345738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project else 9357fa4fba6f59f97df00aff07dbe8fb21b114b3c2cGanesh Ganapathi Batta p_rec->sec_flags &= ~BTM_SEC_LE_LINK_KEY_AUTHED; 9365738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 9375344d6dcb09a184eaf1f9e46cc1ac3962822435cSharvil Nanavati BTM_TRACE_DEBUG("BTM_LE_KEY_PCSRK key_type=0x%x sec_flags=0x%x sec_level=0x%x peer_counter=%d", 9385738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_rec->ble.key_type, 9395738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_rec->sec_flags, 9405738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_rec->ble.keys.srk_sec_level, 9415738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_rec->ble.keys.counter ); 9425738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project break; 9435738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 9445738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project case BTM_LE_KEY_LENC: 9455738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_rec->ble.keys.div = p_keys->lenc_key.div; /* update DIV */ 9465738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_rec->ble.keys.sec_level = p_keys->lenc_key.sec_level; 9475738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_rec->ble.keys.key_size = p_keys->lenc_key.key_size; 9485738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_rec->ble.key_type |= BTM_LE_KEY_LENC; 9495738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 9505344d6dcb09a184eaf1f9e46cc1ac3962822435cSharvil Nanavati BTM_TRACE_DEBUG("BTM_LE_KEY_LENC key_type=0x%x DIV=0x%x key_size=0x%x sec_level=0x%x", 9515738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_rec->ble.key_type, 9525738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_rec->ble.keys.div, 9535738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_rec->ble.keys.key_size, 9545738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_rec->ble.keys.sec_level ); 9555738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project break; 9565738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 9575738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project case BTM_LE_KEY_LCSRK:/* local CSRK has been delivered */ 9585738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_rec->ble.keys.div = p_keys->lcsrk_key.div; /* update DIV */ 9595738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_rec->ble.keys.local_csrk_sec_level = p_keys->lcsrk_key.sec_level; 9605738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_rec->ble.keys.local_counter = p_keys->lcsrk_key.counter; 9615738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_rec->ble.key_type |= BTM_LE_KEY_LCSRK; 9625344d6dcb09a184eaf1f9e46cc1ac3962822435cSharvil Nanavati BTM_TRACE_DEBUG("BTM_LE_KEY_LCSRK key_type=0x%x DIV=0x%x scrk_sec_level=0x%x local_counter=%d", 9635738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_rec->ble.key_type, 9645738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_rec->ble.keys.div, 9655738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_rec->ble.keys.local_csrk_sec_level, 9665738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_rec->ble.keys.local_counter ); 9675738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project break; 9685738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 9695738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project default: 9705344d6dcb09a184eaf1f9e46cc1ac3962822435cSharvil Nanavati BTM_TRACE_WARNING("btm_sec_save_le_key (Bad key_type 0x%02x)", key_type); 9715738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project return; 9725738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 9735738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 9745344d6dcb09a184eaf1f9e46cc1ac3962822435cSharvil Nanavati BTM_TRACE_DEBUG ("BLE key type 0x%02x updated for BDA: %08x%04x (btm_sec_save_le_key)", key_type, 9755738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project (bd_addr[0]<<24)+(bd_addr[1]<<16)+(bd_addr[2]<<8)+bd_addr[3], 9765738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project (bd_addr[4]<<8)+bd_addr[5]); 9775738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 9785738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project /* Notify the application that one of the BLE keys has been updated 9795738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project If link key is in progress, it will get sent later.*/ 9805738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if (pass_to_application && btm_cb.api.p_le_callback) 9815738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 9825738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project cb_data.key.p_key_value = p_keys; 9835738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project cb_data.key.key_type = key_type; 9845738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project (*btm_cb.api.p_le_callback) (BTM_LE_KEY_EVT, bd_addr, &cb_data); 9855738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 9865738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project return; 9875738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 9885738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 9895344d6dcb09a184eaf1f9e46cc1ac3962822435cSharvil Nanavati BTM_TRACE_WARNING ("BLE key type 0x%02x called for Unknown BDA or type: %08x%04x !! (btm_sec_save_le_key)", key_type, 9905738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project (bd_addr[0]<<24)+(bd_addr[1]<<16)+(bd_addr[2]<<8)+bd_addr[3], 9915738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project (bd_addr[4]<<8)+bd_addr[5]); 9925738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 9935738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if (p_rec) 9945738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 9955344d6dcb09a184eaf1f9e46cc1ac3962822435cSharvil Nanavati BTM_TRACE_DEBUG ("sec_flags=0x%x", p_rec->sec_flags); 9965738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 9975738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project} 9985738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 9995738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project/******************************************************************************* 10005738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 10015738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Function btm_ble_update_sec_key_size 10025738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 10035738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Description update the current lin kencryption key size 10045738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 10055738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Returns void 10065738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 10075738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project*******************************************************************************/ 10085738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Projectvoid btm_ble_update_sec_key_size(BD_ADDR bd_addr, UINT8 enc_key_size) 10095738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project{ 10105738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project tBTM_SEC_DEV_REC *p_rec; 10115738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 10125344d6dcb09a184eaf1f9e46cc1ac3962822435cSharvil Nanavati BTM_TRACE_DEBUG("btm_ble_update_sec_key_size enc_key_size = %d", enc_key_size); 10135738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 10145738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if ((p_rec = btm_find_dev (bd_addr)) != NULL ) 10155738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 10165738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_rec->enc_key_size = enc_key_size; 10175738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 10185738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project} 10195738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 10205738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project/******************************************************************************* 10215738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 10225738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Function btm_ble_read_sec_key_size 10235738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 10245738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Description update the current lin kencryption key size 10255738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 10265738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Returns void 10275738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 10285738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project*******************************************************************************/ 10295738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source ProjectUINT8 btm_ble_read_sec_key_size(BD_ADDR bd_addr) 10305738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project{ 10315738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project tBTM_SEC_DEV_REC *p_rec; 10325738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 10335738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if ((p_rec = btm_find_dev (bd_addr)) != NULL ) 10345738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 10355738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project return p_rec->enc_key_size; 10365738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 10375738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project else 10385738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project return 0; 10395738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project} 10405738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 10415738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project/******************************************************************************* 10425738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 10435738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Function btm_ble_link_sec_check 10445738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 10455738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Description Check BLE link security level match. 10465738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 10475738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Returns TRUE: check is OK and the *p_sec_req_act contain the action 10485738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 10495738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project*******************************************************************************/ 10505738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Projectvoid btm_ble_link_sec_check(BD_ADDR bd_addr, tBTM_LE_AUTH_REQ auth_req, tBTM_BLE_SEC_REQ_ACT *p_sec_req_act) 10515738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project{ 10525738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project tBTM_SEC_DEV_REC *p_dev_rec = btm_find_dev (bd_addr); 10536975b4d711142b885af479721cada448952c6b41Andre Eisenbach UINT8 req_sec_level = BTM_LE_SEC_NONE, cur_sec_level = BTM_LE_SEC_NONE; 10545738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 10555344d6dcb09a184eaf1f9e46cc1ac3962822435cSharvil Nanavati BTM_TRACE_DEBUG ("btm_ble_link_sec_check auth_req =0x%x", auth_req); 10565738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 10575738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if (p_dev_rec == NULL) 10585738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 10595344d6dcb09a184eaf1f9e46cc1ac3962822435cSharvil Nanavati BTM_TRACE_ERROR ("btm_ble_link_sec_check received for unknown device"); 10605738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project return; 10615738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 10625738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 1063ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta if (p_dev_rec->sec_state == BTM_SEC_STATE_ENCRYPTING || 1064ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta p_dev_rec->sec_state == BTM_SEC_STATE_AUTHENTICATING) 10655738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 10665738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project /* race condition: discard the security request while master is encrypting the link */ 10675738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project *p_sec_req_act = BTM_BLE_SEC_REQ_ACT_DISCARD; 10685738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 10695738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project else 10705738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 10715738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project req_sec_level = BTM_LE_SEC_UNAUTHENTICATE; 10725738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if ((auth_req == (BTM_LE_AUTH_REQ_BOND|BTM_LE_AUTH_REQ_MITM)) || 10735738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project (auth_req == (BTM_LE_AUTH_REQ_MITM)) ) 10745738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 10755738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project req_sec_level = BTM_LE_SEC_AUTHENTICATED; 10765738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 10775738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 10785344d6dcb09a184eaf1f9e46cc1ac3962822435cSharvil Nanavati BTM_TRACE_DEBUG ("dev_rec sec_flags=0x%x", p_dev_rec->sec_flags); 10795738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 10805738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project /* currently encrpted */ 10817fa4fba6f59f97df00aff07dbe8fb21b114b3c2cGanesh Ganapathi Batta if (p_dev_rec->sec_flags & BTM_SEC_LE_ENCRYPTED) 10825738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 10837fa4fba6f59f97df00aff07dbe8fb21b114b3c2cGanesh Ganapathi Batta if (p_dev_rec->sec_flags & BTM_SEC_LE_LINK_KEY_AUTHED) 10845738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project cur_sec_level = BTM_LE_SEC_AUTHENTICATED; 10855738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project else 10865738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project cur_sec_level = BTM_LE_SEC_UNAUTHENTICATE; 10875738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 10885738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project else /* unencrypted link */ 10895738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 10905738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project /* if bonded, get the key security level */ 10915738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if (p_dev_rec->ble.key_type & BTM_LE_KEY_PENC) 10925738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project cur_sec_level = p_dev_rec->ble.keys.sec_level; 10935738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project else 10945738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project cur_sec_level = BTM_LE_SEC_NONE; 10955738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 10965738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 10975738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if (cur_sec_level >= req_sec_level) 10985738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 10995738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if (cur_sec_level == BTM_LE_SEC_NONE) 11005738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 11015738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project *p_sec_req_act = BTM_BLE_SEC_REQ_ACT_NONE; 11025738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 11035738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project else 11045738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 1105ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta /* To avoid re-encryption on an encrypted link for an equal condition encryption */ 1106ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta /* if link has been encrypted, do nothing, go straight to furhter action 11075738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if (p_dev_rec->sec_flags & BTM_SEC_ENCRYPTED) 11085738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project *p_sec_req_act = BTM_BLE_SEC_REQ_ACT_DISCARD; 11095738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project else 11105738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project */ 1111ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta *p_sec_req_act = BTM_BLE_SEC_REQ_ACT_ENCRYPT; 11125738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 11135738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 11145738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project else 11155738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 11165738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project *p_sec_req_act = BTM_BLE_SEC_REQ_ACT_PAIR; /* start the pariring process to upgrade the keys*/ 11175738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 11185738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 11195738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 11205344d6dcb09a184eaf1f9e46cc1ac3962822435cSharvil Nanavati BTM_TRACE_DEBUG("cur_sec_level=%d req_sec_level=%d sec_req_act=%d", 11215738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project cur_sec_level, 11225738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project req_sec_level, 11235738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project *p_sec_req_act); 11245738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 11255738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project} 11265738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 11275738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project/******************************************************************************* 11285738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 11295738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Function btm_ble_set_encryption 11305738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 11315738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Description This function is called to ensure that LE connection is 11325738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** encrypted. Should be called only on an open connection. 11335738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Typically only needed for connections that first want to 11345738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** bring up unencrypted links, then later encrypt them. 11355738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 11365738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Returns void 11375738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** the local device ER is copied into er 11385738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 11395738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project*******************************************************************************/ 11405738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source ProjecttBTM_STATUS btm_ble_set_encryption (BD_ADDR bd_addr, void *p_ref_data, UINT8 link_role) 11415738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project{ 11425738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project tBTM_STATUS cmd = BTM_NO_RESOURCES; 11435738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project tBTM_BLE_SEC_ACT sec_act = *(tBTM_BLE_SEC_ACT *)p_ref_data ; 11445738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project tBTM_SEC_DEV_REC *p_rec = btm_find_dev (bd_addr); 11455738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 11465738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if (p_rec == NULL) 11475738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 11485344d6dcb09a184eaf1f9e46cc1ac3962822435cSharvil Nanavati BTM_TRACE_WARNING ("btm_ble_set_encryption (NULL device record!! sec_act=0x%x", sec_act); 11495738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project return(BTM_WRONG_MODE); 11505738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 11515738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 11525344d6dcb09a184eaf1f9e46cc1ac3962822435cSharvil Nanavati BTM_TRACE_DEBUG ("btm_ble_set_encryption sec_act=0x%x role_master=%d", sec_act, p_rec->role_master); 1153ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta 11545738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if (sec_act == BTM_BLE_SEC_ENCRYPT_MITM) 11555738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 11565738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_rec->security_required |= BTM_SEC_IN_MITM; 11575738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 11585738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 11595738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project switch (sec_act) 11605738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 11615738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project case BTM_BLE_SEC_ENCRYPT: 11625738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if (link_role == BTM_ROLE_MASTER) 11635738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 116451822b4229e4519a8e07838f52f858472ea36961Sunny Kapdi if(p_rec->sec_state == BTM_SEC_STATE_ENCRYPTING) { 11655344d6dcb09a184eaf1f9e46cc1ac3962822435cSharvil Nanavati BTM_TRACE_DEBUG ("State is already encrypting::"); 1166ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta cmd = BTM_CMD_STARTED; 1167ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta } 116851822b4229e4519a8e07838f52f858472ea36961Sunny Kapdi else { 116951822b4229e4519a8e07838f52f858472ea36961Sunny Kapdi /* start link layer encryption using the security info stored */ 117051822b4229e4519a8e07838f52f858472ea36961Sunny Kapdi if (btm_ble_start_encrypt(bd_addr, FALSE, NULL)) 117151822b4229e4519a8e07838f52f858472ea36961Sunny Kapdi { 117251822b4229e4519a8e07838f52f858472ea36961Sunny Kapdi p_rec->sec_state = BTM_SEC_STATE_ENCRYPTING; 117351822b4229e4519a8e07838f52f858472ea36961Sunny Kapdi cmd = BTM_CMD_STARTED; 117451822b4229e4519a8e07838f52f858472ea36961Sunny Kapdi } 117551822b4229e4519a8e07838f52f858472ea36961Sunny Kapdi } 11765738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project break; 11775738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 11785738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project /* if salve role then fall through to call SMP_Pair below which will send a 11795738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project sec_request to request the master to encrypt the link */ 11805738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project case BTM_BLE_SEC_ENCRYPT_NO_MITM: 11815738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project case BTM_BLE_SEC_ENCRYPT_MITM: 11825738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 11835738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if (SMP_Pair(bd_addr) == SMP_STARTED) 11845738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 11855738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project cmd = BTM_CMD_STARTED; 11865738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_rec->sec_state = BTM_SEC_STATE_AUTHENTICATING; 11875738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 11885738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project break; 11895738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 11905738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project default: 11917fa4fba6f59f97df00aff07dbe8fb21b114b3c2cGanesh Ganapathi Batta cmd = BTM_WRONG_MODE; 11925738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project break; 11935738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 11945738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project return cmd; 11955738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project} 11965738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 11975738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project/******************************************************************************* 11985738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 11995738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Function btm_ble_ltk_request 12005738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 12015738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Description This function is called when encryption request is received 12025738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** on a slave device. 12035738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 12045738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 12055738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Returns void 12065738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 12075738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project*******************************************************************************/ 12085738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Projectvoid btm_ble_ltk_request(UINT16 handle, UINT8 rand[8], UINT16 ediv) 12095738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project{ 12105738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project tBTM_CB *p_cb = &btm_cb; 12115738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project tBTM_SEC_DEV_REC *p_dev_rec = btm_find_dev_by_handle (handle); 12125738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project BT_OCTET8 dummy_stk = {0}; 12135738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 12145344d6dcb09a184eaf1f9e46cc1ac3962822435cSharvil Nanavati BTM_TRACE_DEBUG ("btm_ble_ltk_request"); 12155738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 12165738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_cb->ediv = ediv; 12175738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 12185738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project memcpy(p_cb->enc_rand, rand, BT_OCTET8_LEN); 12195738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 12206975b4d711142b885af479721cada448952c6b41Andre Eisenbach if (p_dev_rec != NULL) 12216975b4d711142b885af479721cada448952c6b41Andre Eisenbach { 12226975b4d711142b885af479721cada448952c6b41Andre Eisenbach if (!smp_proc_ltk_request(p_dev_rec->bd_addr)) 12236975b4d711142b885af479721cada448952c6b41Andre Eisenbach btm_ble_ltk_request_reply(p_dev_rec->bd_addr, FALSE, dummy_stk); 12246975b4d711142b885af479721cada448952c6b41Andre Eisenbach } 12255738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 12265738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project} 12275738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 12285738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project/******************************************************************************* 12295738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 12305738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Function btm_ble_start_encrypt 12315738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 12325738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Description This function is called to start LE encryption. 12335738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 12345738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 12357fa4fba6f59f97df00aff07dbe8fb21b114b3c2cGanesh Ganapathi Batta** Returns BTM_SUCCESS if encryption was started successfully 12365738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 12375738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project*******************************************************************************/ 12387fa4fba6f59f97df00aff07dbe8fb21b114b3c2cGanesh Ganapathi BattatBTM_STATUS btm_ble_start_encrypt(BD_ADDR bda, BOOLEAN use_stk, BT_OCTET16 stk) 12395738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project{ 12405738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project tBTM_CB *p_cb = &btm_cb; 12415738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project tBTM_SEC_DEV_REC *p_rec = btm_find_dev (bda); 12425738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project BT_OCTET8 dummy_rand = {0}; 12437fa4fba6f59f97df00aff07dbe8fb21b114b3c2cGanesh Ganapathi Batta tBTM_STATUS rt = BTM_NO_RESOURCES; 12445738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 12455344d6dcb09a184eaf1f9e46cc1ac3962822435cSharvil Nanavati BTM_TRACE_DEBUG ("btm_ble_start_encrypt"); 12465738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 12477fa4fba6f59f97df00aff07dbe8fb21b114b3c2cGanesh Ganapathi Batta if (!p_rec ) 12487fa4fba6f59f97df00aff07dbe8fb21b114b3c2cGanesh Ganapathi Batta { 12495344d6dcb09a184eaf1f9e46cc1ac3962822435cSharvil Nanavati BTM_TRACE_ERROR("Link is not active, can not encrypt!"); 12507fa4fba6f59f97df00aff07dbe8fb21b114b3c2cGanesh Ganapathi Batta return BTM_WRONG_MODE; 12517fa4fba6f59f97df00aff07dbe8fb21b114b3c2cGanesh Ganapathi Batta } 12527fa4fba6f59f97df00aff07dbe8fb21b114b3c2cGanesh Ganapathi Batta 12537fa4fba6f59f97df00aff07dbe8fb21b114b3c2cGanesh Ganapathi Batta if (p_rec->sec_state == BTM_SEC_STATE_ENCRYPTING) 12547fa4fba6f59f97df00aff07dbe8fb21b114b3c2cGanesh Ganapathi Batta { 12555344d6dcb09a184eaf1f9e46cc1ac3962822435cSharvil Nanavati BTM_TRACE_WARNING("Link Encryption is active, Busy!"); 12567fa4fba6f59f97df00aff07dbe8fb21b114b3c2cGanesh Ganapathi Batta return BTM_BUSY; 12577fa4fba6f59f97df00aff07dbe8fb21b114b3c2cGanesh Ganapathi Batta } 12585738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 12597fa4fba6f59f97df00aff07dbe8fb21b114b3c2cGanesh Ganapathi Batta p_cb->enc_handle = p_rec->ble_hci_handle; 12605738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 12615738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if (use_stk) 12625738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 12637fa4fba6f59f97df00aff07dbe8fb21b114b3c2cGanesh Ganapathi Batta if (btsnd_hcic_ble_start_enc(p_rec->ble_hci_handle, dummy_rand, 0, stk)) 12647fa4fba6f59f97df00aff07dbe8fb21b114b3c2cGanesh Ganapathi Batta rt = BTM_CMD_STARTED; 12655738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 1266ca22ac493ab777199084d87b3c7627e7f27555afAndre Eisenbach else if (p_rec->ble.key_type & BTM_LE_KEY_PENC) 12675738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 12687fa4fba6f59f97df00aff07dbe8fb21b114b3c2cGanesh Ganapathi Batta if (btsnd_hcic_ble_start_enc(p_rec->ble_hci_handle, p_rec->ble.keys.rand, 12695738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_rec->ble.keys.ediv, p_rec->ble.keys.ltk)) 12707fa4fba6f59f97df00aff07dbe8fb21b114b3c2cGanesh Ganapathi Batta rt = BTM_CMD_STARTED; 12715738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 1272ca22ac493ab777199084d87b3c7627e7f27555afAndre Eisenbach else 1273ca22ac493ab777199084d87b3c7627e7f27555afAndre Eisenbach { 12745344d6dcb09a184eaf1f9e46cc1ac3962822435cSharvil Nanavati BTM_TRACE_ERROR("No key available to encrypt the link"); 12756975b4d711142b885af479721cada448952c6b41Andre Eisenbach } 12767fa4fba6f59f97df00aff07dbe8fb21b114b3c2cGanesh Ganapathi Batta if (rt == BTM_CMD_STARTED) 12776975b4d711142b885af479721cada448952c6b41Andre Eisenbach { 12786975b4d711142b885af479721cada448952c6b41Andre Eisenbach if (p_rec->sec_state == BTM_SEC_STATE_IDLE) 12796975b4d711142b885af479721cada448952c6b41Andre Eisenbach p_rec->sec_state = BTM_SEC_STATE_ENCRYPTING; 1280ca22ac493ab777199084d87b3c7627e7f27555afAndre Eisenbach } 1281ca22ac493ab777199084d87b3c7627e7f27555afAndre Eisenbach 12826975b4d711142b885af479721cada448952c6b41Andre Eisenbach return rt; 12835738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project} 12845738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 12855738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project/******************************************************************************* 12865738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 12875738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Function btm_ble_link_encrypted 12885738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 12895738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Description This function is called when LE link encrption status is changed. 12905738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 12915738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Returns void 12925738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 12935738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project*******************************************************************************/ 12945738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Projectvoid btm_ble_link_encrypted(BD_ADDR bd_addr, UINT8 encr_enable) 12955738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project{ 12965738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project tBTM_SEC_DEV_REC *p_dev_rec = btm_find_dev (bd_addr); 1297ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta BOOLEAN enc_cback; 1298ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta 1299ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta if (!p_dev_rec) 1300ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta { 13015344d6dcb09a184eaf1f9e46cc1ac3962822435cSharvil Nanavati BTM_TRACE_WARNING ("btm_ble_link_encrypted (No Device Found!) encr_enable=%d", encr_enable); 1302ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta return; 1303ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta } 13045738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 13055344d6dcb09a184eaf1f9e46cc1ac3962822435cSharvil Nanavati BTM_TRACE_DEBUG ("btm_ble_link_encrypted encr_enable=%d", encr_enable); 13065738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 1307ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta enc_cback = (p_dev_rec->sec_state == BTM_SEC_STATE_ENCRYPTING); 1308ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta 13095738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project smp_link_encrypted(bd_addr, encr_enable); 13105738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 13115344d6dcb09a184eaf1f9e46cc1ac3962822435cSharvil Nanavati BTM_TRACE_DEBUG(" p_dev_rec->sec_flags=0x%x", p_dev_rec->sec_flags); 13125738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 1313ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta if (encr_enable && p_dev_rec->enc_key_size == 0) 1314ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta p_dev_rec->enc_key_size = p_dev_rec->ble.keys.key_size; 1315ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta 1316ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta p_dev_rec->sec_state = BTM_SEC_STATE_IDLE; 1317ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta if (p_dev_rec->p_callback && enc_cback) 1318ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta { 1319ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta if (encr_enable) 13207fa4fba6f59f97df00aff07dbe8fb21b114b3c2cGanesh Ganapathi Batta btm_sec_dev_rec_cback_event(p_dev_rec, BTM_SUCCESS, TRUE); 1321ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta else if (p_dev_rec->role_master) 13227fa4fba6f59f97df00aff07dbe8fb21b114b3c2cGanesh Ganapathi Batta btm_sec_dev_rec_cback_event(p_dev_rec, BTM_ERR_PROCESSING, TRUE); 13235738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 13245738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 1325ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta /* to notify GATT to send data if any request is pending */ 1326ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta gatt_notify_enc_cmpl(p_dev_rec->bd_addr); 13275738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project} 13285738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 13295738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project/******************************************************************************* 13305738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Function btm_enc_proc_ltk 13315738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Description send LTK reply when it's ready. 13325738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project*******************************************************************************/ 13335738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Projectstatic void btm_enc_proc_ltk(tSMP_ENC *p) 13345738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project{ 13355738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project UINT8 i; 13365344d6dcb09a184eaf1f9e46cc1ac3962822435cSharvil Nanavati BTM_TRACE_DEBUG ("btm_enc_proc_ltk"); 13375738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if (p && p->param_len == BT_OCTET16_LEN) 13385738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 13395738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project for (i = 0; i < (BT_OCTET16_LEN - btm_cb.key_size); i ++) 13405738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p->param_buf[BT_OCTET16_LEN - i - 1] = 0; 13415738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project btsnd_hcic_ble_ltk_req_reply(btm_cb.enc_handle, p->param_buf); 13425738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 13435738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project} 13445738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 13455738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project/******************************************************************************* 13465738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Function btm_enc_proc_slave_y 13475738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Description calculate LTK when Y is ready 13485738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project*******************************************************************************/ 13495738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Projectstatic void btm_enc_proc_slave_y(tSMP_ENC *p) 13505738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project{ 13515738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project UINT16 div, y; 13525738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project UINT8 *pp = p->param_buf; 13535738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project tBTM_CB *p_cb = &btm_cb; 13545738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project tSMP_ENC output; 13555738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project tBTM_SEC_DEV_REC *p_dev_rec; 13565738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 13575344d6dcb09a184eaf1f9e46cc1ac3962822435cSharvil Nanavati BTM_TRACE_DEBUG ("btm_enc_proc_slave_y"); 13585738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if (p != NULL) 13595738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 13605738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project STREAM_TO_UINT16(y, pp); 13615738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 13625738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project div = p_cb->ediv ^ y; 13635738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_dev_rec = btm_find_dev_by_handle (p_cb->enc_handle); 13645738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 13655738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if ( p_dev_rec && 1366ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta p_dev_rec->ble.keys.div == div ) 13675738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 13685344d6dcb09a184eaf1f9e46cc1ac3962822435cSharvil Nanavati BTM_TRACE_DEBUG ("LTK request OK"); 13695738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project /* calculating LTK , LTK = E er(div) */ 13705738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project SMP_Encrypt(p_cb->devcb.er, BT_OCTET16_LEN, (UINT8 *)&div, 2, &output); 13715738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project btm_enc_proc_ltk(&output); 13725738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 13735738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project else 13745738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 13755344d6dcb09a184eaf1f9e46cc1ac3962822435cSharvil Nanavati BTM_TRACE_DEBUG ("LTK request failed - send negative reply"); 13765738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project btsnd_hcic_ble_ltk_req_neg_reply(p_cb->enc_handle); 13775738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if (p_dev_rec) 13785738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project btm_ble_link_encrypted(p_dev_rec->bd_addr, 0); 13795738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 13805738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 13815738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 13825738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project} 13835738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 13845738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project/******************************************************************************* 13855738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 13865738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Function btm_ble_ltk_request_reply 13875738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 13885738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Description This function is called to send a LTK request reply on a slave 13895738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** device. 13905738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 13915738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Returns void 13925738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 13935738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project*******************************************************************************/ 13945738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Projectvoid btm_ble_ltk_request_reply(BD_ADDR bda, BOOLEAN use_stk, BT_OCTET16 stk) 13955738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project{ 13965738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project tBTM_SEC_DEV_REC *p_rec = btm_find_dev (bda); 13975738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project tBTM_CB *p_cb = &btm_cb; 13985738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project tSMP_ENC output; 13995738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 14005738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if (p_rec == NULL) 14015738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 14025344d6dcb09a184eaf1f9e46cc1ac3962822435cSharvil Nanavati BTM_TRACE_ERROR("btm_ble_ltk_request_reply received for unknown device"); 14035738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project return; 14045738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 14055738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 14065344d6dcb09a184eaf1f9e46cc1ac3962822435cSharvil Nanavati BTM_TRACE_DEBUG ("btm_ble_ltk_request_reply"); 14077fa4fba6f59f97df00aff07dbe8fb21b114b3c2cGanesh Ganapathi Batta p_cb->enc_handle = p_rec->ble_hci_handle; 14085738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_cb->key_size = p_rec->ble.keys.key_size; 14095738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 14105344d6dcb09a184eaf1f9e46cc1ac3962822435cSharvil Nanavati BTM_TRACE_ERROR("key size = %d", p_rec->ble.keys.key_size); 14115738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if (use_stk) 14125738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 14135738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project btsnd_hcic_ble_ltk_req_reply(btm_cb.enc_handle, stk); 14145738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 14155738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project else /* calculate LTK using peer device */ 14165738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 14175738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project /* generate Y= Encrypt(DHK, Rand) received from encrypt request */ 14185738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project SMP_Encrypt(p_cb->devcb.id_keys.dhk, BT_OCTET16_LEN, p_cb->enc_rand, 14195738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project BT_OCTET8_LEN, &output); 14205738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project btm_enc_proc_slave_y(&output); 14215738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 14225738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project} 14235738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 14245738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project/******************************************************************************* 14255738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 14265738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Function btm_ble_io_capabilities_req 14275738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 14285738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Description This function is called to handle SMP get IO capability request. 14295738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 14305738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Returns void 14315738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 14325738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project*******************************************************************************/ 14335738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source ProjectUINT8 btm_ble_io_capabilities_req(tBTM_SEC_DEV_REC *p_dev_rec, tBTM_LE_IO_REQ *p_data) 14345738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project{ 14355738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project UINT8 callback_rc = BTM_SUCCESS; 14365344d6dcb09a184eaf1f9e46cc1ac3962822435cSharvil Nanavati BTM_TRACE_DEBUG ("btm_ble_io_capabilities_req"); 14375738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if (btm_cb.api.p_le_callback) 14385738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 14395738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project /* the callback function implementation may change the IO capability... */ 14405738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project callback_rc = (*btm_cb.api.p_le_callback) (BTM_LE_IO_REQ_EVT, p_dev_rec->bd_addr, (tBTM_LE_EVT_DATA *)p_data); 14415738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 14425738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project#if BTM_OOB_INCLUDED == TRUE 14435738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if ((callback_rc == BTM_SUCCESS) || (BTM_OOB_UNKNOWN != p_data->oob_data)) 14445738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project#else 14455738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if (callback_rc == BTM_SUCCESS) 14465738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project#endif 14475738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 1448a6ce7751d84218c193eb90d390aef23217b1737eWei Wang#if BTM_BLE_CONFORMANCE_TESTING == TRUE 1449a6ce7751d84218c193eb90d390aef23217b1737eWei Wang if (btm_cb.devcb.keep_rfu_in_auth_req) 1450a6ce7751d84218c193eb90d390aef23217b1737eWei Wang { 14515344d6dcb09a184eaf1f9e46cc1ac3962822435cSharvil Nanavati BTM_TRACE_DEBUG ("btm_ble_io_capabilities_req keep_rfu_in_auth_req = %u", 1452a6ce7751d84218c193eb90d390aef23217b1737eWei Wang btm_cb.devcb.keep_rfu_in_auth_req); 1453a6ce7751d84218c193eb90d390aef23217b1737eWei Wang p_data->auth_req &= BTM_LE_AUTH_REQ_MASK_KEEP_RFU; 1454a6ce7751d84218c193eb90d390aef23217b1737eWei Wang btm_cb.devcb.keep_rfu_in_auth_req = FALSE; 1455a6ce7751d84218c193eb90d390aef23217b1737eWei Wang } 1456a6ce7751d84218c193eb90d390aef23217b1737eWei Wang else 1457a6ce7751d84218c193eb90d390aef23217b1737eWei Wang { /* default */ 1458a6ce7751d84218c193eb90d390aef23217b1737eWei Wang p_data->auth_req &= BTM_LE_AUTH_REQ_MASK; 1459a6ce7751d84218c193eb90d390aef23217b1737eWei Wang } 1460a6ce7751d84218c193eb90d390aef23217b1737eWei Wang#else 14615738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_data->auth_req &= BTM_LE_AUTH_REQ_MASK; 1462a6ce7751d84218c193eb90d390aef23217b1737eWei Wang#endif 14635738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 14645344d6dcb09a184eaf1f9e46cc1ac3962822435cSharvil Nanavati BTM_TRACE_DEBUG ("btm_ble_io_capabilities_req 1: p_dev_rec->security_required = %d auth_req:%d", 14655738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_dev_rec->security_required, p_data->auth_req); 14665344d6dcb09a184eaf1f9e46cc1ac3962822435cSharvil Nanavati BTM_TRACE_DEBUG ("btm_ble_io_capabilities_req 2: i_keys=0x%x r_keys=0x%x (bit 0-LTK 1-IRK 2-CSRK)", 14675738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_data->init_keys, 14685738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_data->resp_keys); 14695738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 14705738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project /* if authentication requires MITM protection, put on the mask */ 14715738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if (p_dev_rec->security_required & BTM_SEC_IN_MITM) 14725738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_data->auth_req |= BTM_LE_AUTH_REQ_MITM; 14735738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 14745738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if (!(p_data->auth_req & SMP_AUTH_BOND)) 14755738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 14765344d6dcb09a184eaf1f9e46cc1ac3962822435cSharvil Nanavati BTM_TRACE_DEBUG("Non bonding: No keys should be exchanged"); 14775738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_data->init_keys = 0; 14785738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_data->resp_keys = 0; 14795738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 14805738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 14815344d6dcb09a184eaf1f9e46cc1ac3962822435cSharvil Nanavati BTM_TRACE_DEBUG ("btm_ble_io_capabilities_req 3: auth_req:%d", p_data->auth_req); 14825344d6dcb09a184eaf1f9e46cc1ac3962822435cSharvil Nanavati BTM_TRACE_DEBUG ("btm_ble_io_capabilities_req 4: i_keys=0x%x r_keys=0x%x", 14835738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_data->init_keys, 14845738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_data->resp_keys); 14855738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 14865344d6dcb09a184eaf1f9e46cc1ac3962822435cSharvil Nanavati BTM_TRACE_DEBUG ("btm_ble_io_capabilities_req 5: p_data->io_cap = %d auth_req:%d", 14875738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_data->io_cap, p_data->auth_req); 14885738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 14895738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project /* remove MITM protection requirement if IO cap does not allow it */ 14905738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if ((p_data->io_cap == BTM_IO_CAP_NONE) && p_data->oob_data == SMP_OOB_NONE) 14915738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_data->auth_req &= ~BTM_LE_AUTH_REQ_MITM; 14925738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 14935344d6dcb09a184eaf1f9e46cc1ac3962822435cSharvil Nanavati BTM_TRACE_DEBUG ("btm_ble_io_capabilities_req 6: IO_CAP:%d oob_data:%d auth_req:%d", 14945738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_data->io_cap, p_data->oob_data, p_data->auth_req); 14955738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 14965738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project return callback_rc; 14975738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project} 14985738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 14997fa4fba6f59f97df00aff07dbe8fb21b114b3c2cGanesh Ganapathi Batta#if (BLE_PRIVACY_SPT == TRUE ) 15008b35b3fccc065730e6f0ee1050d3e4528e58ea37Zhihai Xu/******************************************************************************* 15018b35b3fccc065730e6f0ee1050d3e4528e58ea37Zhihai Xu** 15028b35b3fccc065730e6f0ee1050d3e4528e58ea37Zhihai Xu** Function btm_ble_resolve_random_addr_on_conn_cmpl 15038b35b3fccc065730e6f0ee1050d3e4528e58ea37Zhihai Xu** 15048b35b3fccc065730e6f0ee1050d3e4528e58ea37Zhihai Xu** Description resolve random address complete on connection complete event. 15058b35b3fccc065730e6f0ee1050d3e4528e58ea37Zhihai Xu** 15068b35b3fccc065730e6f0ee1050d3e4528e58ea37Zhihai Xu** Returns void 15078b35b3fccc065730e6f0ee1050d3e4528e58ea37Zhihai Xu** 15088b35b3fccc065730e6f0ee1050d3e4528e58ea37Zhihai Xu*******************************************************************************/ 15098b35b3fccc065730e6f0ee1050d3e4528e58ea37Zhihai Xustatic void btm_ble_resolve_random_addr_on_conn_cmpl(void * p_rec, void *p_data) 15108b35b3fccc065730e6f0ee1050d3e4528e58ea37Zhihai Xu{ 15118b35b3fccc065730e6f0ee1050d3e4528e58ea37Zhihai Xu UINT8 *p = (UINT8 *)p_data; 15128b35b3fccc065730e6f0ee1050d3e4528e58ea37Zhihai Xu tBTM_SEC_DEV_REC *match_rec = (tBTM_SEC_DEV_REC *) p_rec; 15138b35b3fccc065730e6f0ee1050d3e4528e58ea37Zhihai Xu UINT8 role, status, bda_type; 15148b35b3fccc065730e6f0ee1050d3e4528e58ea37Zhihai Xu UINT16 handle; 15158b35b3fccc065730e6f0ee1050d3e4528e58ea37Zhihai Xu BD_ADDR bda; 15168b35b3fccc065730e6f0ee1050d3e4528e58ea37Zhihai Xu UINT16 conn_interval, conn_latency, conn_timeout; 15178b35b3fccc065730e6f0ee1050d3e4528e58ea37Zhihai Xu BOOLEAN match = FALSE; 15188b35b3fccc065730e6f0ee1050d3e4528e58ea37Zhihai Xu 15198b35b3fccc065730e6f0ee1050d3e4528e58ea37Zhihai Xu STREAM_TO_UINT8 (status, p); 15208b35b3fccc065730e6f0ee1050d3e4528e58ea37Zhihai Xu STREAM_TO_UINT16 (handle, p); 15218b35b3fccc065730e6f0ee1050d3e4528e58ea37Zhihai Xu STREAM_TO_UINT8 (role, p); 15228b35b3fccc065730e6f0ee1050d3e4528e58ea37Zhihai Xu STREAM_TO_UINT8 (bda_type, p); 15238b35b3fccc065730e6f0ee1050d3e4528e58ea37Zhihai Xu STREAM_TO_BDADDR (bda, p); 15248b35b3fccc065730e6f0ee1050d3e4528e58ea37Zhihai Xu STREAM_TO_UINT16 (conn_interval, p); 15258b35b3fccc065730e6f0ee1050d3e4528e58ea37Zhihai Xu STREAM_TO_UINT16 (conn_latency, p); 15268b35b3fccc065730e6f0ee1050d3e4528e58ea37Zhihai Xu STREAM_TO_UINT16 (conn_timeout, p); 15278b35b3fccc065730e6f0ee1050d3e4528e58ea37Zhihai Xu 15288b35b3fccc065730e6f0ee1050d3e4528e58ea37Zhihai Xu handle = HCID_GET_HANDLE (handle); 15298b35b3fccc065730e6f0ee1050d3e4528e58ea37Zhihai Xu 15305344d6dcb09a184eaf1f9e46cc1ac3962822435cSharvil Nanavati BTM_TRACE_EVENT ("btm_ble_resolve_random_addr_master_cmpl"); 15318b35b3fccc065730e6f0ee1050d3e4528e58ea37Zhihai Xu 15328b35b3fccc065730e6f0ee1050d3e4528e58ea37Zhihai Xu if (match_rec) 15338b35b3fccc065730e6f0ee1050d3e4528e58ea37Zhihai Xu { 15345344d6dcb09a184eaf1f9e46cc1ac3962822435cSharvil Nanavati BTM_TRACE_ERROR("Random match"); 15358b35b3fccc065730e6f0ee1050d3e4528e58ea37Zhihai Xu match = TRUE; 15368b35b3fccc065730e6f0ee1050d3e4528e58ea37Zhihai Xu match_rec->ble.active_addr_type = BTM_BLE_ADDR_RRA; 15378b35b3fccc065730e6f0ee1050d3e4528e58ea37Zhihai Xu memcpy(match_rec->ble.cur_rand_addr, bda, BD_ADDR_LEN); 15388b35b3fccc065730e6f0ee1050d3e4528e58ea37Zhihai Xu memcpy(bda, match_rec->bd_addr, BD_ADDR_LEN); 15398b35b3fccc065730e6f0ee1050d3e4528e58ea37Zhihai Xu } 15408b35b3fccc065730e6f0ee1050d3e4528e58ea37Zhihai Xu else 15418b35b3fccc065730e6f0ee1050d3e4528e58ea37Zhihai Xu { 15425344d6dcb09a184eaf1f9e46cc1ac3962822435cSharvil Nanavati BTM_TRACE_ERROR("Random unmatch"); 15438b35b3fccc065730e6f0ee1050d3e4528e58ea37Zhihai Xu } 15448b35b3fccc065730e6f0ee1050d3e4528e58ea37Zhihai Xu 15458b35b3fccc065730e6f0ee1050d3e4528e58ea37Zhihai Xu btm_ble_connected(bda, handle, HCI_ENCRYPT_MODE_DISABLED, role, bda_type, match); 15468b35b3fccc065730e6f0ee1050d3e4528e58ea37Zhihai Xu 15478b35b3fccc065730e6f0ee1050d3e4528e58ea37Zhihai Xu l2cble_conn_comp (handle, role, bda, bda_type, conn_interval, 15488b35b3fccc065730e6f0ee1050d3e4528e58ea37Zhihai Xu conn_latency, conn_timeout); 15498b35b3fccc065730e6f0ee1050d3e4528e58ea37Zhihai Xu 15508b35b3fccc065730e6f0ee1050d3e4528e58ea37Zhihai Xu return; 15518b35b3fccc065730e6f0ee1050d3e4528e58ea37Zhihai Xu} 15528b35b3fccc065730e6f0ee1050d3e4528e58ea37Zhihai Xu#endif 15538b35b3fccc065730e6f0ee1050d3e4528e58ea37Zhihai Xu 1554ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta/******************************************************************************* 1555ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta** 1556ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta** Function btm_ble_connected 1557ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta** 1558ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta** Description This function is when a LE connection to the peer device is 1559ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta** establsihed 1560ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta** 1561ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta** Returns void 1562ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta** 1563ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta*******************************************************************************/ 1564ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Battavoid btm_ble_connected (UINT8 *bda, UINT16 handle, UINT8 enc_mode, UINT8 role, 1565ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta tBLE_ADDR_TYPE addr_type, BOOLEAN addr_matched) 1566ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta{ 1567ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta tBTM_SEC_DEV_REC *p_dev_rec = btm_find_dev (bda); 1568ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta tBTM_BLE_CB *p_cb = &btm_cb.ble_ctr_cb; 15695cd8bff2dd0337cb52bf48f312e3d2d55a8882fbMike J. Chen UNUSED(addr_matched); 1570ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta 15715344d6dcb09a184eaf1f9e46cc1ac3962822435cSharvil Nanavati BTM_TRACE_EVENT ("btm_ble_connected"); 1572ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta 1573ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta /* Commenting out trace due to obf/compilation problems. 1574ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta */ 1575ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta#if (BT_USE_TRACES == TRUE) 1576ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta if (p_dev_rec) 1577ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta { 15785344d6dcb09a184eaf1f9e46cc1ac3962822435cSharvil Nanavati BTM_TRACE_EVENT ("Security Manager: btm_ble_connected : handle:%d enc_mode:%d bda:%x RName:%s", 1579ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta handle, enc_mode, 1580ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta (bda[2]<<24)+(bda[3]<<16)+(bda[4]<<8)+bda[5], 1581ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta p_dev_rec->sec_bd_name); 1582ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta 15835344d6dcb09a184eaf1f9e46cc1ac3962822435cSharvil Nanavati BTM_TRACE_DEBUG ("btm_ble_connected sec_flags=0x%x",p_dev_rec->sec_flags); 1584ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta } 1585ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta else 1586ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta { 15875344d6dcb09a184eaf1f9e46cc1ac3962822435cSharvil Nanavati BTM_TRACE_EVENT ("Security Manager: btm_ble_connected: handle:%d enc_mode:%d bda:%x ", 1588ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta handle, enc_mode, 1589ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta (bda[2]<<24)+(bda[3]<<16)+(bda[4]<<8)+bda[5]); 1590ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta } 1591ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta#endif 1592ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta 1593ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta if (!p_dev_rec) 1594ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta { 1595ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta /* There is no device record for new connection. Allocate one */ 1596ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta p_dev_rec = btm_sec_alloc_dev (bda); 1597ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta } 1598ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta else /* Update the timestamp for this device */ 1599ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta { 1600ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta p_dev_rec->timestamp = btm_cb.dev_rec_count++; 1601ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta } 1602ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta 1603ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta /* update device information */ 1604ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta p_dev_rec->device_type |= BT_DEVICE_TYPE_BLE; 16057fa4fba6f59f97df00aff07dbe8fb21b114b3c2cGanesh Ganapathi Batta p_dev_rec->ble_hci_handle = handle; 1606ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta p_dev_rec->ble.ble_addr_type = addr_type; 1607ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta 16088b35b3fccc065730e6f0ee1050d3e4528e58ea37Zhihai Xu p_dev_rec->role_master = FALSE; 1609ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta if (role == HCI_ROLE_MASTER) 1610ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta p_dev_rec->role_master = TRUE; 1611ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta 16127fa4fba6f59f97df00aff07dbe8fb21b114b3c2cGanesh Ganapathi Batta#if (defined BLE_PRIVACY_SPT && BLE_PRIVACY_SPT == TRUE) 16138b35b3fccc065730e6f0ee1050d3e4528e58ea37Zhihai Xu if (!addr_matched) 16148b35b3fccc065730e6f0ee1050d3e4528e58ea37Zhihai Xu p_dev_rec->ble.active_addr_type = BTM_BLE_ADDR_PSEUDO; 16158b35b3fccc065730e6f0ee1050d3e4528e58ea37Zhihai Xu 16168b35b3fccc065730e6f0ee1050d3e4528e58ea37Zhihai Xu if (p_dev_rec->ble.ble_addr_type == BLE_ADDR_RANDOM && !addr_matched) 16178b35b3fccc065730e6f0ee1050d3e4528e58ea37Zhihai Xu memcpy(p_dev_rec->ble.cur_rand_addr, bda, BD_ADDR_LEN); 16188b35b3fccc065730e6f0ee1050d3e4528e58ea37Zhihai Xu#endif 16198b35b3fccc065730e6f0ee1050d3e4528e58ea37Zhihai Xu 1620ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta if (role == HCI_ROLE_SLAVE) 1621ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta p_cb->inq_var.adv_mode = BTM_BLE_ADV_DISABLE; 1622ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta p_cb->inq_var.directed_conn = FALSE; 1623ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta 1624ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta return; 1625ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta} 1626ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta 1627ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta/***************************************************************************** 1628ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta** Function btm_ble_conn_complete 1629ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta** 1630ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta** Description LE connection complete. 1631ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta** 1632ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta******************************************************************************/ 1633ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Battavoid btm_ble_conn_complete(UINT8 *p, UINT16 evt_len) 1634ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta{ 16357fa4fba6f59f97df00aff07dbe8fb21b114b3c2cGanesh Ganapathi Batta#if (BLE_PRIVACY_SPT == TRUE ) 16368b35b3fccc065730e6f0ee1050d3e4528e58ea37Zhihai Xu UINT8 *p_data = p; 16378b35b3fccc065730e6f0ee1050d3e4528e58ea37Zhihai Xu#endif 1638ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta UINT8 role, status, bda_type; 1639ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta UINT16 handle; 164024adb37e4106bf8544c7729d34451fdf2777c4dcPriti Aghera BD_ADDR bda = {0}; 1641ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta UINT16 conn_interval, conn_latency, conn_timeout; 1642ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta BOOLEAN match = FALSE; 16435cd8bff2dd0337cb52bf48f312e3d2d55a8882fbMike J. Chen UNUSED(evt_len); 1644ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta 1645ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta STREAM_TO_UINT8 (status, p); 1646ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta STREAM_TO_UINT16 (handle, p); 1647ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta STREAM_TO_UINT8 (role, p); 1648ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta STREAM_TO_UINT8 (bda_type, p); 1649ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta STREAM_TO_BDADDR (bda, p); 1650ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta 1651ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta if (status == 0) 1652ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta { 16537fa4fba6f59f97df00aff07dbe8fb21b114b3c2cGanesh Ganapathi Batta#if (BLE_PRIVACY_SPT == TRUE ) 165416fe0822ccd3eb6f66d3afd9965d25a0a0cb4c30Prerepa Viswanadham 165516fe0822ccd3eb6f66d3afd9965d25a0a0cb4c30Prerepa Viswanadham if (btm_cb.cmn_ble_vsc_cb.rpa_offloading == TRUE) 165616fe0822ccd3eb6f66d3afd9965d25a0a0cb4c30Prerepa Viswanadham match = btm_public_addr_to_random_pseudo (bda, &bda_type); 165716fe0822ccd3eb6f66d3afd9965d25a0a0cb4c30Prerepa Viswanadham 165816fe0822ccd3eb6f66d3afd9965d25a0a0cb4c30Prerepa Viswanadham /* possiblly receive connection complete with resolvable random on 165916fe0822ccd3eb6f66d3afd9965d25a0a0cb4c30Prerepa Viswanadham slave role while the device has been paired */ 1660d5aa24750c2202ce944560c2c27ead0214e8350dSatya Calloji if (!match && /*role == HCI_ROLE_SLAVE && */BTM_BLE_IS_RESOLVE_BDA(bda)) 16618b35b3fccc065730e6f0ee1050d3e4528e58ea37Zhihai Xu { 16628b35b3fccc065730e6f0ee1050d3e4528e58ea37Zhihai Xu btm_ble_resolve_random_addr(bda, btm_ble_resolve_random_addr_on_conn_cmpl, p_data); 16638b35b3fccc065730e6f0ee1050d3e4528e58ea37Zhihai Xu } 16648b35b3fccc065730e6f0ee1050d3e4528e58ea37Zhihai Xu else 16658b35b3fccc065730e6f0ee1050d3e4528e58ea37Zhihai Xu#endif 16668b35b3fccc065730e6f0ee1050d3e4528e58ea37Zhihai Xu { 16678b35b3fccc065730e6f0ee1050d3e4528e58ea37Zhihai Xu STREAM_TO_UINT16 (conn_interval, p); 16688b35b3fccc065730e6f0ee1050d3e4528e58ea37Zhihai Xu STREAM_TO_UINT16 (conn_latency, p); 16698b35b3fccc065730e6f0ee1050d3e4528e58ea37Zhihai Xu STREAM_TO_UINT16 (conn_timeout, p); 16708b35b3fccc065730e6f0ee1050d3e4528e58ea37Zhihai Xu handle = HCID_GET_HANDLE (handle); 1671ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta 16728b35b3fccc065730e6f0ee1050d3e4528e58ea37Zhihai Xu btm_ble_connected(bda, handle, HCI_ENCRYPT_MODE_DISABLED, role, bda_type, match); 16738b35b3fccc065730e6f0ee1050d3e4528e58ea37Zhihai Xu l2cble_conn_comp (handle, role, bda, bda_type, conn_interval, 1674ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta conn_latency, conn_timeout); 16758b35b3fccc065730e6f0ee1050d3e4528e58ea37Zhihai Xu } 1676ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta } 1677ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta else 1678ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta { 1679ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta role = HCI_ROLE_UNKNOWN; 1680ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta 1681a6ce7751d84218c193eb90d390aef23217b1737eWei Wang if (status != HCI_ERR_DIRECTED_ADVERTISING_TIMEOUT) 168291f012208070d71e6e9e0f38aa36e78e99f2ff4eZhihai Xu { 1683a6ce7751d84218c193eb90d390aef23217b1737eWei Wang btm_ble_set_conn_st(BLE_CONN_IDLE); 168491f012208070d71e6e9e0f38aa36e78e99f2ff4eZhihai Xu } 168591f012208070d71e6e9e0f38aa36e78e99f2ff4eZhihai Xu /* this is to work around broadcom firmware problem to handle 168691f012208070d71e6e9e0f38aa36e78e99f2ff4eZhihai Xu * unsolicited command complete event for HCI_LE_Create_Connection_Cancel 168791f012208070d71e6e9e0f38aa36e78e99f2ff4eZhihai Xu * and LE connection complete event with status error code (0x2) 168891f012208070d71e6e9e0f38aa36e78e99f2ff4eZhihai Xu * unknown connection identifier from bluetooth controller 168991f012208070d71e6e9e0f38aa36e78e99f2ff4eZhihai Xu * the workaround is to release the HCI connection to avoid out of sync 169091f012208070d71e6e9e0f38aa36e78e99f2ff4eZhihai Xu * with bluetooth controller, which cause BT can't be turned off. 169191f012208070d71e6e9e0f38aa36e78e99f2ff4eZhihai Xu */ 169291f012208070d71e6e9e0f38aa36e78e99f2ff4eZhihai Xu else if ((status == HCI_ERR_NO_CONNECTION) && 169391f012208070d71e6e9e0f38aa36e78e99f2ff4eZhihai Xu (btm_ble_get_conn_st() != BLE_CONN_CANCEL)) 169491f012208070d71e6e9e0f38aa36e78e99f2ff4eZhihai Xu { 169591f012208070d71e6e9e0f38aa36e78e99f2ff4eZhihai Xu tL2C_LCB *p_lcb; 169691f012208070d71e6e9e0f38aa36e78e99f2ff4eZhihai Xu handle = HCID_GET_HANDLE (handle); 169791f012208070d71e6e9e0f38aa36e78e99f2ff4eZhihai Xu p_lcb = l2cu_find_lcb_by_handle (handle); 169891f012208070d71e6e9e0f38aa36e78e99f2ff4eZhihai Xu if (p_lcb != NULL) 169991f012208070d71e6e9e0f38aa36e78e99f2ff4eZhihai Xu { 170091f012208070d71e6e9e0f38aa36e78e99f2ff4eZhihai Xu l2c_link_hci_disc_comp (handle, HCI_ERR_PEER_USER); 170191f012208070d71e6e9e0f38aa36e78e99f2ff4eZhihai Xu btm_sec_disconnected (handle, HCI_ERR_PEER_USER); 170291f012208070d71e6e9e0f38aa36e78e99f2ff4eZhihai Xu } 170391f012208070d71e6e9e0f38aa36e78e99f2ff4eZhihai Xu } 1704ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta } 17056975b4d711142b885af479721cada448952c6b41Andre Eisenbach btm_ble_set_conn_st(BLE_CONN_IDLE); 170624adb37e4106bf8544c7729d34451fdf2777c4dcPriti Aghera btm_ble_update_mode_operation(role, bda, status); 1707ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta} 1708ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta 17095738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project/***************************************************************************** 171024adb37e4106bf8544c7729d34451fdf2777c4dcPriti Aghera** Function btm_ble_create_ll_conn_complete 171124adb37e4106bf8544c7729d34451fdf2777c4dcPriti Aghera** 171224adb37e4106bf8544c7729d34451fdf2777c4dcPriti Aghera** Description LE connection complete. 171324adb37e4106bf8544c7729d34451fdf2777c4dcPriti Aghera** 171424adb37e4106bf8544c7729d34451fdf2777c4dcPriti Aghera******************************************************************************/ 171524adb37e4106bf8544c7729d34451fdf2777c4dcPriti Agheravoid btm_ble_create_ll_conn_complete (UINT8 status) 171624adb37e4106bf8544c7729d34451fdf2777c4dcPriti Aghera{ 171724adb37e4106bf8544c7729d34451fdf2777c4dcPriti Aghera if (status != 0) 171824adb37e4106bf8544c7729d34451fdf2777c4dcPriti Aghera { 171924adb37e4106bf8544c7729d34451fdf2777c4dcPriti Aghera btm_ble_set_conn_st(BLE_CONN_IDLE); 172024adb37e4106bf8544c7729d34451fdf2777c4dcPriti Aghera btm_ble_update_mode_operation(HCI_ROLE_UNKNOWN, NULL, status); 172124adb37e4106bf8544c7729d34451fdf2777c4dcPriti Aghera } 172224adb37e4106bf8544c7729d34451fdf2777c4dcPriti Aghera} 172324adb37e4106bf8544c7729d34451fdf2777c4dcPriti Aghera/***************************************************************************** 17245738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Function btm_proc_smp_cback 17255738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 17265738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Description This function is the SMP callback handler. 17275738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 17285738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project******************************************************************************/ 17295738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source ProjectUINT8 btm_proc_smp_cback(tSMP_EVT event, BD_ADDR bd_addr, tSMP_EVT_DATA *p_data) 17305738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project{ 17315738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project tBTM_SEC_DEV_REC *p_dev_rec = btm_find_dev (bd_addr); 1732ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta UINT8 res = 0; 17335738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 17345344d6dcb09a184eaf1f9e46cc1ac3962822435cSharvil Nanavati BTM_TRACE_DEBUG ("btm_proc_smp_cback event = %d", event); 17355738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 17365738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if (p_dev_rec != NULL) 17375738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 17385738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project switch (event) 17395738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 17405738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project case SMP_IO_CAP_REQ_EVT: 17415738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project btm_ble_io_capabilities_req(p_dev_rec, (tBTM_LE_IO_REQ *)&p_data->io_req); 17425738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project break; 17435738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 17445738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project case SMP_PASSKEY_REQ_EVT: 17455738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project case SMP_PASSKEY_NOTIF_EVT: 17465738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project case SMP_OOB_REQ_EVT: 17477fa4fba6f59f97df00aff07dbe8fb21b114b3c2cGanesh Ganapathi Batta p_dev_rec->sec_flags |= BTM_SEC_LE_AUTHENTICATED; 17487fa4fba6f59f97df00aff07dbe8fb21b114b3c2cGanesh Ganapathi Batta 17495738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project case SMP_SEC_REQUEST_EVT: 17506975b4d711142b885af479721cada448952c6b41Andre Eisenbach memcpy (btm_cb.pairing_bda, bd_addr, BD_ADDR_LEN); 17516975b4d711142b885af479721cada448952c6b41Andre Eisenbach p_dev_rec->sec_state = BTM_SEC_STATE_AUTHENTICATING; 17527fa4fba6f59f97df00aff07dbe8fb21b114b3c2cGanesh Ganapathi Batta btm_cb.pairing_flags |= BTM_PAIR_FLAGS_LE_ACTIVE; 17536975b4d711142b885af479721cada448952c6b41Andre Eisenbach /* fall through */ 17545738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project case SMP_COMPLT_EVT: 17555738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if (btm_cb.api.p_le_callback) 17565738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 17575738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project /* the callback function implementation may change the IO capability... */ 17585344d6dcb09a184eaf1f9e46cc1ac3962822435cSharvil Nanavati BTM_TRACE_DEBUG ("btm_cb.api.p_le_callback=0x%x", btm_cb.api.p_le_callback ); 1759ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta (*btm_cb.api.p_le_callback) (event, bd_addr, (tBTM_LE_EVT_DATA *)p_data); 17605738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 17615738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 17625738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if (event == SMP_COMPLT_EVT) 17635738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 17645344d6dcb09a184eaf1f9e46cc1ac3962822435cSharvil Nanavati BTM_TRACE_DEBUG ("evt=SMP_COMPLT_EVT before update sec_level=0x%x sec_flags=0x%x", p_data->cmplt.sec_level , p_dev_rec->sec_flags ); 17655738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 17665738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project res = (p_data->cmplt.reason == SMP_SUCCESS) ? BTM_SUCCESS : BTM_ERR_PROCESSING; 17675738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 17685344d6dcb09a184eaf1f9e46cc1ac3962822435cSharvil Nanavati BTM_TRACE_DEBUG ("after update result=%d sec_level=0x%x sec_flags=0x%x", 17695738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project res, p_data->cmplt.sec_level , p_dev_rec->sec_flags ); 17705738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 17717fa4fba6f59f97df00aff07dbe8fb21b114b3c2cGanesh Ganapathi Batta btm_sec_dev_rec_cback_event(p_dev_rec, res, TRUE); 17725738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 17735738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if (p_data->cmplt.is_pair_cancel && btm_cb.api.p_bond_cancel_cmpl_callback ) 17745738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 17755344d6dcb09a184eaf1f9e46cc1ac3962822435cSharvil Nanavati BTM_TRACE_DEBUG ("Pairing Cancel completed"); 17765738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project (*btm_cb.api.p_bond_cancel_cmpl_callback)(BTM_SUCCESS); 17775738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 17785738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project#if BTM_BLE_CONFORMANCE_TESTING == TRUE 17795738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if (res != BTM_SUCCESS) 17805738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 17816975b4d711142b885af479721cada448952c6b41Andre Eisenbach if (!btm_cb.devcb.no_disc_if_pair_fail && p_data->cmplt.reason != SMP_CONN_TOUT) 17825738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 17835344d6dcb09a184eaf1f9e46cc1ac3962822435cSharvil Nanavati BTM_TRACE_DEBUG ("Pairing failed - Remove ACL"); 17847fa4fba6f59f97df00aff07dbe8fb21b114b3c2cGanesh Ganapathi Batta btm_remove_acl(bd_addr, BT_TRANSPORT_LE); 17855738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 17865738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project else 17875738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 17885344d6dcb09a184eaf1f9e46cc1ac3962822435cSharvil Nanavati BTM_TRACE_DEBUG ("Pairing failed - Not Removing ACL"); 1789ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta p_dev_rec->sec_state = BTM_SEC_STATE_IDLE; 17905738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 17915738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 17925738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project#else 17936975b4d711142b885af479721cada448952c6b41Andre Eisenbach if (res != BTM_SUCCESS && p_data->cmplt.reason != SMP_CONN_TOUT) 17947fa4fba6f59f97df00aff07dbe8fb21b114b3c2cGanesh Ganapathi Batta btm_remove_acl(bd_addr, BT_TRANSPORT_LE); 17955738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project#endif 17965738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 17975344d6dcb09a184eaf1f9e46cc1ac3962822435cSharvil Nanavati BTM_TRACE_DEBUG ("btm_cb pairing_state=%x pairing_flags=%x pin_code_len=%x", 17985738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project btm_cb.pairing_state, 17995738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project btm_cb.pairing_flags, 18005738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project btm_cb.pin_code_len ); 18015344d6dcb09a184eaf1f9e46cc1ac3962822435cSharvil Nanavati BTM_TRACE_DEBUG ("btm_cb.pairing_bda %02x:%02x:%02x:%02x:%02x:%02x", 18025738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project btm_cb.pairing_bda[0], btm_cb.pairing_bda[1], btm_cb.pairing_bda[2], 18035738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project btm_cb.pairing_bda[3], btm_cb.pairing_bda[4], btm_cb.pairing_bda[5]); 18045738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 18055738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project memset (btm_cb.pairing_bda, 0xff, BD_ADDR_LEN); 18066975b4d711142b885af479721cada448952c6b41Andre Eisenbach btm_cb.pairing_state = BTM_PAIR_STATE_IDLE; 18075738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project btm_cb.pairing_flags = 0; 18085738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 18095738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project break; 18105738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 18115738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project default: 18125344d6dcb09a184eaf1f9e46cc1ac3962822435cSharvil Nanavati BTM_TRACE_DEBUG ("unknown event = %d", event); 18135738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project break; 18145738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 18155738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 18165738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 18175738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 18185738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project else 18195738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 18205344d6dcb09a184eaf1f9e46cc1ac3962822435cSharvil Nanavati BTM_TRACE_ERROR("btm_proc_smp_cback received for unknown device"); 18215738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 18225738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 18235738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project return 0; 18245738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project} 18255738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 1826ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta #endif /* SMP_INCLUDED */ 18275738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 18285738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project/******************************************************************************* 18295738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 18305738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Function BTM_BleDataSignature 18315738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 18325738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Description This function is called to sign the data using AES128 CMAC 18335738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** algorith. 18345738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 18355738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Parameter bd_addr: target device the data to be signed for. 18365738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** p_text: singing data 18375738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** len: length of the data to be signed. 18385738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** signature: output parameter where data signature is going to 18395738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** be stored. 18405738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 18415738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Returns TRUE if signing sucessul, otherwise FALSE. 18425738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 18435738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project*******************************************************************************/ 18445738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source ProjectBOOLEAN BTM_BleDataSignature (BD_ADDR bd_addr, UINT8 *p_text, UINT16 len, 18455738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project BLE_SIGNATURE signature) 18465738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project{ 18475738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project BOOLEAN ret = FALSE; 1848bf9a8aa26988aedbc161d75f2688641ce59dc001Mike J. Chen#if SMP_INCLUDED == TRUE 18495738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project tBTM_SEC_DEV_REC *p_rec = btm_find_dev (bd_addr); 18505738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project UINT8 *p_buf, *pp; 18515738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 18525738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project BT_OCTET16 er; 18535738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project UINT16 div; 18545738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project UINT8 temp[4]; /* for (r || DIV) r=1*/ 18555738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project UINT16 r=1; 18565738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project UINT8 *p=temp, *p_mac = (UINT8 *)signature; 18575738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project tSMP_ENC output; 18585738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project BT_OCTET16 local_csrk; 18595738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 18605344d6dcb09a184eaf1f9e46cc1ac3962822435cSharvil Nanavati BTM_TRACE_DEBUG ("BTM_BleDataSignature"); 18615738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if (p_rec == NULL) 18625738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 18635344d6dcb09a184eaf1f9e46cc1ac3962822435cSharvil Nanavati BTM_TRACE_ERROR("data signing can not be done from unknow device"); 18645738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 18655738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project else 18665738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 18675738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if ((p_buf = (UINT8 *)GKI_getbuf((UINT16)(len + 4))) != NULL) 18685738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 18695344d6dcb09a184eaf1f9e46cc1ac3962822435cSharvil Nanavati BTM_TRACE_DEBUG("Start to generate Local CSRK"); 18706975b4d711142b885af479721cada448952c6b41Andre Eisenbach pp = p_buf; 18715738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project /* prepare plain text */ 18725738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if (p_text) 18735738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 18745738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project memcpy(p_buf, p_text, len); 18755738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project pp = (p_buf + len); 18765738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 18775738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 18785738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project#if BTM_BLE_CONFORMANCE_TESTING == TRUE 18795738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if ( btm_cb.devcb.enable_test_local_sign_cntr) 18805738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 18815344d6dcb09a184eaf1f9e46cc1ac3962822435cSharvil Nanavati BTM_TRACE_DEBUG ("Use Test local counter value from script counter_val=%d", btm_cb.devcb.test_local_sign_cntr); 18825738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project UINT32_TO_STREAM(pp, btm_cb.devcb.test_local_sign_cntr); 18835738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 18845738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project else 18855738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 18865738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project UINT32_TO_STREAM(pp, p_rec->ble.keys.local_counter); 18875738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 18885738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project#else 18895738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project UINT32_TO_STREAM(pp, p_rec->ble.keys.local_counter); 18905738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project#endif 18915738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project /* compute local csrk */ 18925738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if (btm_get_local_div(bd_addr, &div)) 18935738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 18945344d6dcb09a184eaf1f9e46cc1ac3962822435cSharvil Nanavati BTM_TRACE_DEBUG ("compute_csrk div=%x", div); 18955738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project BTM_GetDeviceEncRoot(er); 18965738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 18975738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project /* CSRK = d1(ER, DIV, 1) */ 18985738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project UINT16_TO_STREAM(p, div); 18995738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project UINT16_TO_STREAM(p, r); 19005738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 19015738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if (!SMP_Encrypt(er, BT_OCTET16_LEN, temp, 4, &output)) 19025738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 19035344d6dcb09a184eaf1f9e46cc1ac3962822435cSharvil Nanavati BTM_TRACE_ERROR("Local CSRK generation failed "); 19045738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 19055738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project else 19065738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 19075344d6dcb09a184eaf1f9e46cc1ac3962822435cSharvil Nanavati BTM_TRACE_DEBUG("local CSRK generation success"); 19085738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project memcpy((void *)local_csrk, output.param_buf, BT_OCTET16_LEN); 19095738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 19105738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 19115738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project#if BTM_BLE_CONFORMANCE_TESTING == TRUE 19125738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if (btm_cb.devcb.enable_test_local_sign_cntr) 19135738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 19145738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project UINT32_TO_STREAM(p_mac, btm_cb.devcb.test_local_sign_cntr); 19155738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 19165738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project else 19175738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 19185738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project UINT32_TO_STREAM(p_mac, p_rec->ble.keys.local_counter); 19195738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 19205738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project#else 19215738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project UINT32_TO_STREAM(p_mac, p_rec->ble.keys.local_counter); 19225738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project#endif 19235738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 19245738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if ((ret = AES_CMAC(local_csrk, p_buf, (UINT16)(len + 4), BTM_CMAC_TLEN_SIZE, p_mac)) == TRUE) 19255738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 19265738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project btm_ble_increment_sign_ctr(bd_addr, TRUE); 19275738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 19285738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project#if BTM_BLE_CONFORMANCE_TESTING == TRUE 19295738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if ( btm_cb.devcb.enable_test_mac_val) 19305738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 19315344d6dcb09a184eaf1f9e46cc1ac3962822435cSharvil Nanavati BTM_TRACE_DEBUG ("Use MAC value from script"); 19325738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project memcpy(p_mac, btm_cb.devcb.test_mac, BTM_CMAC_TLEN_SIZE); 19335738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 19345738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project#endif 19355738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 19365344d6dcb09a184eaf1f9e46cc1ac3962822435cSharvil Nanavati BTM_TRACE_DEBUG("BTM_BleDataSignature p_mac = %d", p_mac); 19375344d6dcb09a184eaf1f9e46cc1ac3962822435cSharvil Nanavati BTM_TRACE_DEBUG("p_mac[0] = 0x%02x p_mac[1] = 0x%02x p_mac[2] = 0x%02x p_mac[3] = 0x%02x", 19385738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project *p_mac, *(p_mac + 1), *(p_mac + 2), *(p_mac + 3)); 19395344d6dcb09a184eaf1f9e46cc1ac3962822435cSharvil Nanavati BTM_TRACE_DEBUG("p_mac[4] = 0x%02x p_mac[5] = 0x%02x p_mac[6] = 0x%02x p_mac[7] = 0x%02x", 19405738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project *(p_mac + 4), *(p_mac + 5), *(p_mac + 6), *(p_mac + 7)); 19415738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 19425738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project GKI_freebuf(p_buf); 19435738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 19445738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 19455738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 19465738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 1947bf9a8aa26988aedbc161d75f2688641ce59dc001Mike J. Chen#endif /* SMP_INCLUDED */ 19485738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project return ret; 19495738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project} 19505738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 19515738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project/******************************************************************************* 19525738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 19535738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Function BTM_BleVerifySignature 19545738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 19555738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Description This function is called to verify the data signature 19565738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 19575738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Parameter bd_addr: target device the data to be signed for. 19585738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** p_orig: original data before signature. 19595738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** len: length of the signing data 19605738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** counter: counter used when doing data signing 19615738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** p_comp: signature to be compared against. 19625738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 19635738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Returns TRUE if signature verified correctly; otherwise FALSE. 19645738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 19655738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project*******************************************************************************/ 19665738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source ProjectBOOLEAN BTM_BleVerifySignature (BD_ADDR bd_addr, UINT8 *p_orig, UINT16 len, UINT32 counter, 1967ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta UINT8 *p_comp) 19685738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project{ 19695738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project BOOLEAN verified = FALSE; 1970bf9a8aa26988aedbc161d75f2688641ce59dc001Mike J. Chen#if SMP_INCLUDED == TRUE 19715738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project tBTM_SEC_DEV_REC *p_rec = btm_find_dev (bd_addr); 19725738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project UINT8 p_mac[BTM_CMAC_TLEN_SIZE]; 19735738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 19745738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if (p_rec == NULL || (p_rec && !(p_rec->ble.key_type & BTM_LE_KEY_PCSRK))) 19755738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 19765344d6dcb09a184eaf1f9e46cc1ac3962822435cSharvil Nanavati BTM_TRACE_ERROR("can not verify signature for unknown device"); 19775738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 19785738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project else if (counter < p_rec->ble.keys.counter) 19795738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 19805344d6dcb09a184eaf1f9e46cc1ac3962822435cSharvil Nanavati BTM_TRACE_ERROR("signature received with out dated sign counter"); 19815738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 19825738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project else if (p_orig == NULL) 19835738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 19845344d6dcb09a184eaf1f9e46cc1ac3962822435cSharvil Nanavati BTM_TRACE_ERROR("No signature to verify"); 19855738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 19865738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project else 19875738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 19885344d6dcb09a184eaf1f9e46cc1ac3962822435cSharvil Nanavati BTM_TRACE_DEBUG ("BTM_BleVerifySignature rcv_cnt=%d >= expected_cnt=%d", counter, p_rec->ble.keys.counter); 19895738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 19905738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if (AES_CMAC(p_rec->ble.keys.csrk, p_orig, len, BTM_CMAC_TLEN_SIZE, p_mac)) 19915738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 19925738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if (memcmp(p_mac, p_comp, BTM_CMAC_TLEN_SIZE) == 0) 19935738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 19945738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project btm_ble_increment_sign_ctr(bd_addr, FALSE); 19955738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project verified = TRUE; 19965738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 19975738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 19985738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 1999bf9a8aa26988aedbc161d75f2688641ce59dc001Mike J. Chen#endif /* SMP_INCLUDED */ 20005738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project return verified; 20015738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project} 20025738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 20035738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project/******************************************************************************* 20045738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Utility functions for LE device IR/ER generation 20055738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project*******************************************************************************/ 20065738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project/******************************************************************************* 20075738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 20085738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Function btm_notify_new_key 20095738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 20105738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Description This function is to notify application new keys have been 20115738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** generated. 20125738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 20135738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Returns void 20145738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 20155738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project*******************************************************************************/ 20165738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Projectstatic void btm_notify_new_key(UINT8 key_type) 20175738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project{ 20185738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project tBTM_BLE_LOCAL_KEYS *p_locak_keys = NULL; 20195738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 20205344d6dcb09a184eaf1f9e46cc1ac3962822435cSharvil Nanavati BTM_TRACE_DEBUG ("btm_notify_new_key key_type=%d", key_type); 20215738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 20225738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if (btm_cb.api.p_le_key_callback) 20235738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 20245738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project switch (key_type) 20255738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 20265738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project case BTM_BLE_KEY_TYPE_ID: 20275344d6dcb09a184eaf1f9e46cc1ac3962822435cSharvil Nanavati BTM_TRACE_DEBUG ("BTM_BLE_KEY_TYPE_ID"); 20285738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_locak_keys = (tBTM_BLE_LOCAL_KEYS *)&btm_cb.devcb.id_keys; 20295738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project break; 20305738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 20315738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project case BTM_BLE_KEY_TYPE_ER: 20325344d6dcb09a184eaf1f9e46cc1ac3962822435cSharvil Nanavati BTM_TRACE_DEBUG ("BTM_BLE_KEY_TYPE_ER"); 20335738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_locak_keys = (tBTM_BLE_LOCAL_KEYS *)&btm_cb.devcb.er; 20345738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project break; 20355738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 20365738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project default: 20375344d6dcb09a184eaf1f9e46cc1ac3962822435cSharvil Nanavati BTM_TRACE_ERROR("unknown key type: %d", key_type); 20385738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project break; 20395738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 20405738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if (p_locak_keys != NULL) 20415738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project (*btm_cb.api.p_le_key_callback) (key_type, p_locak_keys); 20425738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 20435738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project} 20445738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 20455738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project/******************************************************************************* 20465738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 20475738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Function btm_ble_process_er2 20485738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 20495738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Description This function is called when ER is generated, store it in 20505738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** local control block. 20515738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 20525738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Returns void 20535738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 20545738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project*******************************************************************************/ 20555738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Projectstatic void btm_ble_process_er2(tBTM_RAND_ENC *p) 20565738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project{ 20575344d6dcb09a184eaf1f9e46cc1ac3962822435cSharvil Nanavati BTM_TRACE_DEBUG ("btm_ble_process_er2"); 20585738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 20595738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if (p &&p->opcode == HCI_BLE_RAND) 20605738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 20615738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project memcpy(&btm_cb.devcb.er[8], p->param_buf, BT_OCTET8_LEN); 20625738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project btm_notify_new_key(BTM_BLE_KEY_TYPE_ER); 20635738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 20645738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project else 20655738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 20665344d6dcb09a184eaf1f9e46cc1ac3962822435cSharvil Nanavati BTM_TRACE_ERROR("Generating ER2 exception."); 20675738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project memset(&btm_cb.devcb.er, 0, sizeof(BT_OCTET16)); 20685738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 20695738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project} 20705738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 20715738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project/******************************************************************************* 20725738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 20735738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Function btm_ble_process_er 20745738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 20755738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Description This function is called when ER is generated, store it in 20765738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** local control block. 20775738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 20785738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Returns void 20795738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 20805738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project*******************************************************************************/ 20815738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Projectstatic void btm_ble_process_er(tBTM_RAND_ENC *p) 20825738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project{ 20835344d6dcb09a184eaf1f9e46cc1ac3962822435cSharvil Nanavati BTM_TRACE_DEBUG ("btm_ble_process_er"); 20845738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 20855738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if (p &&p->opcode == HCI_BLE_RAND) 20865738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 20875738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project memcpy(&btm_cb.devcb.er[0], p->param_buf, BT_OCTET8_LEN); 20885738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 20895738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if (!btsnd_hcic_ble_rand((void *)btm_ble_process_er2)) 20905738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 20915738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project memset(&btm_cb.devcb.er, 0, sizeof(BT_OCTET16)); 20925344d6dcb09a184eaf1f9e46cc1ac3962822435cSharvil Nanavati BTM_TRACE_ERROR("Generating ER2 failed."); 20935738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 20945738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 20955738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project else 20965738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 20975344d6dcb09a184eaf1f9e46cc1ac3962822435cSharvil Nanavati BTM_TRACE_ERROR("Generating ER1 exception."); 20985738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 20995738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project} 21005738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 21015738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project/******************************************************************************* 21025738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 21035738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Function btm_ble_process_irk 21045738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 21055738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Description This function is called when IRK is generated, store it in 21065738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** local control block. 21075738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 21085738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Returns void 21095738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 21105738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project*******************************************************************************/ 21115738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Projectstatic void btm_ble_process_irk(tSMP_ENC *p) 21125738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project{ 21135344d6dcb09a184eaf1f9e46cc1ac3962822435cSharvil Nanavati BTM_TRACE_DEBUG ("btm_ble_process_irk"); 21145738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if (p &&p->opcode == HCI_BLE_ENCRYPT) 21155738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 21165738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project memcpy(btm_cb.devcb.id_keys.irk, p->param_buf, BT_OCTET16_LEN); 21175738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project btm_notify_new_key(BTM_BLE_KEY_TYPE_ID); 21185738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 21195738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project else 21205738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 21215344d6dcb09a184eaf1f9e46cc1ac3962822435cSharvil Nanavati BTM_TRACE_ERROR("Generating IRK exception."); 21225738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 21235738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 21245738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project /* proceed generate ER */ 21255738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if (!btsnd_hcic_ble_rand((void *)btm_ble_process_er)) 21265738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 21275344d6dcb09a184eaf1f9e46cc1ac3962822435cSharvil Nanavati BTM_TRACE_ERROR("Generating ER failed."); 21285738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 21295738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project} 21305738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 21315738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project/******************************************************************************* 21325738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 21335738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Function btm_ble_process_dhk 21345738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 21355738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Description This function is called when DHK is calculated, store it in 21365738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** local control block, and proceed to generate ER, a 128-bits 21375738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** random number. 21385738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 21395738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Returns void 21405738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 21415738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project*******************************************************************************/ 21425738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Projectstatic void btm_ble_process_dhk(tSMP_ENC *p) 21435738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project{ 21445738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project#if SMP_INCLUDED == TRUE 21455738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project UINT8 btm_ble_irk_pt = 0x01; 21465738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project tSMP_ENC output; 21475738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 21485344d6dcb09a184eaf1f9e46cc1ac3962822435cSharvil Nanavati BTM_TRACE_DEBUG ("btm_ble_process_dhk"); 21495738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 21505738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if (p && p->opcode == HCI_BLE_ENCRYPT) 21515738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 21525738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project memcpy(btm_cb.devcb.id_keys.dhk, p->param_buf, BT_OCTET16_LEN); 21535344d6dcb09a184eaf1f9e46cc1ac3962822435cSharvil Nanavati BTM_TRACE_DEBUG("BLE DHK generated."); 21545738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 21555738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project /* IRK = D1(IR, 1) */ 21565738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if (!SMP_Encrypt(btm_cb.devcb.id_keys.ir, BT_OCTET16_LEN, &btm_ble_irk_pt, 21575738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 1, &output)) 21585738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 21595738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project /* reset all identity root related key */ 21605738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project memset(&btm_cb.devcb.id_keys, 0, sizeof(tBTM_BLE_LOCAL_ID_KEYS)); 21615738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 21625738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project else 21635738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 21645738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project btm_ble_process_irk(&output); 21655738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 21665738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 21675738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project else 21685738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 21695738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project /* reset all identity root related key */ 21705738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project memset(&btm_cb.devcb.id_keys, 0, sizeof(tBTM_BLE_LOCAL_ID_KEYS)); 21715738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 21725738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project#endif 21735738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project} 21745738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 21755738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project/******************************************************************************* 21765738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 21775738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Function btm_ble_process_ir2 21785738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 21795738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Description This function is called when IR is generated, proceed to calculate 21805738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** DHK = Eir({0x03, 0, 0 ...}) 21815738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 21825738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 21835738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Returns void 21845738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 21855738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project*******************************************************************************/ 21865738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Projectstatic void btm_ble_process_ir2(tBTM_RAND_ENC *p) 21875738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project{ 21885738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project#if SMP_INCLUDED == TRUE 21895738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project UINT8 btm_ble_dhk_pt = 0x03; 21905738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project tSMP_ENC output; 21915738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 21925344d6dcb09a184eaf1f9e46cc1ac3962822435cSharvil Nanavati BTM_TRACE_DEBUG ("btm_ble_process_ir2"); 21935738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 21945738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if (p && p->opcode == HCI_BLE_RAND) 21955738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 21965738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project /* remembering in control block */ 21975738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project memcpy(&btm_cb.devcb.id_keys.ir[8], p->param_buf, BT_OCTET8_LEN); 21985738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project /* generate DHK= Eir({0x03, 0x00, 0x00 ...}) */ 21995738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 22005738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 22015738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project SMP_Encrypt(btm_cb.devcb.id_keys.ir, BT_OCTET16_LEN, &btm_ble_dhk_pt, 22025738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 1, &output); 22035738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project btm_ble_process_dhk(&output); 22045738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 22055344d6dcb09a184eaf1f9e46cc1ac3962822435cSharvil Nanavati BTM_TRACE_DEBUG("BLE IR generated."); 22065738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 22075738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project else 22085738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 22095738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project memset(&btm_cb.devcb.id_keys, 0, sizeof(tBTM_BLE_LOCAL_ID_KEYS)); 22105738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 22115738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project#endif 22125738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project} 22135738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 22145738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project/******************************************************************************* 22155738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 22165738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Function btm_ble_process_ir 22175738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 22185738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Description This function is called when IR is generated, proceed to calculate 22195738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** DHK = Eir({0x02, 0, 0 ...}) 22205738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 22215738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 22225738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Returns void 22235738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 22245738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project*******************************************************************************/ 22255738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Projectstatic void btm_ble_process_ir(tBTM_RAND_ENC *p) 22265738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project{ 22275344d6dcb09a184eaf1f9e46cc1ac3962822435cSharvil Nanavati BTM_TRACE_DEBUG ("btm_ble_process_ir"); 22285738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 22295738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if (p && p->opcode == HCI_BLE_RAND) 22305738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 22315738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project /* remembering in control block */ 22325738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project memcpy(btm_cb.devcb.id_keys.ir, p->param_buf, BT_OCTET8_LEN); 22335738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 22345738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if (!btsnd_hcic_ble_rand((void *)btm_ble_process_ir2)) 22355738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 22365344d6dcb09a184eaf1f9e46cc1ac3962822435cSharvil Nanavati BTM_TRACE_ERROR("Generating IR2 failed."); 22375738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project memset(&btm_cb.devcb.id_keys, 0, sizeof(tBTM_BLE_LOCAL_ID_KEYS)); 22385738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 22395738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 22405738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project} 22415738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 22425738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project/******************************************************************************* 22435738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 22445738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Function btm_ble_reset_id 22455738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 22465738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Description This function is called to reset LE device identity. 22475738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 22485738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Returns void 22495738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 22505738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project*******************************************************************************/ 22515738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Projectvoid btm_ble_reset_id( void ) 22525738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project{ 22535344d6dcb09a184eaf1f9e46cc1ac3962822435cSharvil Nanavati BTM_TRACE_DEBUG ("btm_ble_reset_id"); 22545738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 22555738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project /* regenrate Identity Root*/ 22565738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if (!btsnd_hcic_ble_rand((void *)btm_ble_process_ir)) 22575738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 22585344d6dcb09a184eaf1f9e46cc1ac3962822435cSharvil Nanavati BTM_TRACE_DEBUG("Generating IR failed."); 22595738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 22605738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project} 22615738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 2262ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta #if BTM_BLE_CONFORMANCE_TESTING == TRUE 22635738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project/******************************************************************************* 22645738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 22655738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Function btm_ble_set_no_disc_if_pair_fail 22665738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 22675738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Description This function indicates that whether no disconnect of the ACL 22685738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** should be used if pairing failed 22695738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 22705738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Returns void 22715738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 22725738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project*******************************************************************************/ 22735738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Projectvoid btm_ble_set_no_disc_if_pair_fail(BOOLEAN disable_disc ) 22745738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project{ 22755344d6dcb09a184eaf1f9e46cc1ac3962822435cSharvil Nanavati BTM_TRACE_DEBUG ("btm_ble_set_disc_enable_if_pair_fail disable_disc=%d", disable_disc); 22765738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project btm_cb.devcb.no_disc_if_pair_fail = disable_disc; 22775738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project} 22785738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 22795738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project/******************************************************************************* 22805738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 22815738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Function btm_ble_set_test_mac_value 22825738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 22835738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Description This function set test MAC value 22845738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 22855738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Returns void 22865738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 22875738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project*******************************************************************************/ 22885738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Projectvoid btm_ble_set_test_mac_value(BOOLEAN enable, UINT8 *p_test_mac_val ) 22895738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project{ 22905344d6dcb09a184eaf1f9e46cc1ac3962822435cSharvil Nanavati BTM_TRACE_DEBUG ("btm_ble_set_test_mac_value enable=%d", enable); 22915738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project btm_cb.devcb.enable_test_mac_val = enable; 22925738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project memcpy(btm_cb.devcb.test_mac, p_test_mac_val, BT_OCTET8_LEN); 22935738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project} 22945738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 22955738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project/******************************************************************************* 22965738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 22975738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Function btm_ble_set_test_local_sign_cntr_value 22985738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 22995738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Description This function set test local sign counter value 23005738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 23015738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Returns void 23025738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 23035738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project*******************************************************************************/ 23045738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Projectvoid btm_ble_set_test_local_sign_cntr_value(BOOLEAN enable, UINT32 test_local_sign_cntr ) 23055738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project{ 23065344d6dcb09a184eaf1f9e46cc1ac3962822435cSharvil Nanavati BTM_TRACE_DEBUG ("btm_ble_set_test_local_sign_cntr_value enable=%d local_sign_cntr=%d", 23075738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project enable, test_local_sign_cntr); 23085738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project btm_cb.devcb.enable_test_local_sign_cntr = enable; 23095738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project btm_cb.devcb.test_local_sign_cntr = test_local_sign_cntr; 23105738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project} 23115738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 2312ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta/******************************************************************************* 2313ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta** 2314ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta** Function btm_set_random_address 2315ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta** 2316ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta** Description This function set a random address to local controller. 2317ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta** 2318ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta** Returns void 2319ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta** 2320ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta*******************************************************************************/ 2321ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Battavoid btm_set_random_address(BD_ADDR random_bda) 2322ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta{ 2323ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta tBTM_LE_RANDOM_CB *p_cb = &btm_cb.ble_ctr_cb.addr_mgnt_cb; 2324ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta BOOLEAN adv_mode = btm_cb.ble_ctr_cb.inq_var.adv_mode ; 2325ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta 23265344d6dcb09a184eaf1f9e46cc1ac3962822435cSharvil Nanavati BTM_TRACE_DEBUG ("btm_set_random_address"); 2327ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta 2328ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta if (adv_mode == BTM_BLE_ADV_ENABLE) 2329ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta btsnd_hcic_ble_set_adv_enable (BTM_BLE_ADV_DISABLE); 2330ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta 2331ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta memcpy(p_cb->private_addr, random_bda, BD_ADDR_LEN); 2332ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta btsnd_hcic_ble_set_random_addr(p_cb->private_addr); 2333ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta 2334ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta if (adv_mode == BTM_BLE_ADV_ENABLE) 2335ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta btsnd_hcic_ble_set_adv_enable (BTM_BLE_ADV_ENABLE); 2336ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta 2337ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta 2338ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta} 2339a6ce7751d84218c193eb90d390aef23217b1737eWei Wang 2340a6ce7751d84218c193eb90d390aef23217b1737eWei Wang/******************************************************************************* 2341a6ce7751d84218c193eb90d390aef23217b1737eWei Wang** 2342a6ce7751d84218c193eb90d390aef23217b1737eWei Wang** Function btm_ble_set_keep_rfu_in_auth_req 2343a6ce7751d84218c193eb90d390aef23217b1737eWei Wang** 2344a6ce7751d84218c193eb90d390aef23217b1737eWei Wang** Description This function indicates if RFU bits have to be kept as is 2345a6ce7751d84218c193eb90d390aef23217b1737eWei Wang** (by default they have to be set to 0 by the sender). 2346a6ce7751d84218c193eb90d390aef23217b1737eWei Wang** 2347a6ce7751d84218c193eb90d390aef23217b1737eWei Wang** Returns void 2348a6ce7751d84218c193eb90d390aef23217b1737eWei Wang** 2349a6ce7751d84218c193eb90d390aef23217b1737eWei Wang*******************************************************************************/ 2350a6ce7751d84218c193eb90d390aef23217b1737eWei Wangvoid btm_ble_set_keep_rfu_in_auth_req(BOOLEAN keep_rfu) 2351a6ce7751d84218c193eb90d390aef23217b1737eWei Wang{ 23525344d6dcb09a184eaf1f9e46cc1ac3962822435cSharvil Nanavati BTM_TRACE_DEBUG ("btm_ble_set_keep_rfu_in_auth_req keep_rfus=%d", keep_rfu); 2353a6ce7751d84218c193eb90d390aef23217b1737eWei Wang btm_cb.devcb.keep_rfu_in_auth_req = keep_rfu; 2354a6ce7751d84218c193eb90d390aef23217b1737eWei Wang} 2355a6ce7751d84218c193eb90d390aef23217b1737eWei Wang 23565738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project#endif /* BTM_BLE_CONFORMANCE_TESTING */ 23575738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 23585738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project#endif /* BLE_INCLUDED */ 2359