btm_ble.c revision 8b35b3fccc065730e6f0ee1050d3e4528e58ea37
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" 388b35b3fccc065730e6f0ee1050d3e4528e58ea37Zhihai Xu#if (defined BLE_BRCM_INCLUDED && BLE_BRCM_INCLUDED == TRUE) 398b35b3fccc065730e6f0ee1050d3e4528e58ea37Zhihai Xu#include "brcm_ble.h" 408b35b3fccc065730e6f0ee1050d3e4528e58ea37Zhihai Xu#endif 41ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta#include "gap_api.h" 425cd8bff2dd0337cb52bf48f312e3d2d55a8882fbMike J. Chen#include "bt_utils.h" 435738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 445738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project#if SMP_INCLUDED == TRUE 455738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Projectextern BOOLEAN AES_CMAC ( BT_OCTET16 key, UINT8 *input, UINT16 length, UINT16 tlen, UINT8 *p_signature); 465738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Projectextern void smp_link_encrypted(BD_ADDR bda, UINT8 encr_enable); 475738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Projectextern BOOLEAN smp_proc_ltk_request(BD_ADDR bda); 485738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project#endif 49ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Battaextern void gatt_notify_enc_cmpl(BD_ADDR bd_addr); 505738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 515738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project/*******************************************************************************/ 525738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project/* External Function to be called by other modules */ 535738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project/*******************************************************************************/ 545738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project/******************************************************** 555738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 565738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Function BTM_SecAddBleDevice 575738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 585738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Description Add/modify device. This function will be normally called 595738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** during host startup to restore all required information 605738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** for a LE device stored in the NVRAM. 615738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 625738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Parameters: bd_addr - BD address of the peer 635738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** bd_name - Name of the peer device. NULL if unknown. 645738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** dev_type - Remote device's device type. 655738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** addr_type - LE device address type. 665738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 675738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Returns TRUE if added OK, else FALSE 685738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 695738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project*******************************************************************************/ 705738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source ProjectBOOLEAN BTM_SecAddBleDevice (BD_ADDR bd_addr, BD_NAME bd_name, tBT_DEVICE_TYPE dev_type, 715738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project tBLE_ADDR_TYPE addr_type) 725738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project{ 735738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project tBTM_SEC_DEV_REC *p_dev_rec; 745738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project UINT8 i = 0; 755738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project tBTM_INQ_INFO *p_info=NULL; 765738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 775738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project BTM_TRACE_DEBUG1 ("BTM_SecAddBleDevice dev_type=0x%x", dev_type); 785738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_dev_rec = btm_find_dev (bd_addr); 795738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 805738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if (!p_dev_rec) 815738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 825738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project BTM_TRACE_DEBUG0("Add a new device"); 835738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 845738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project /* There is no device record, allocate one. 855738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project * If we can not find an empty spot for this one, let it fail. */ 865738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project for (i = 0; i < BTM_SEC_MAX_DEVICE_RECORDS; i++) 875738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 885738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if (!(btm_cb.sec_dev_rec[i].sec_flags & BTM_SEC_IN_USE)) 895738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 905738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project BTM_TRACE_DEBUG1 ("allocate a new dev rec idx=0x%x ", i ); 915738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_dev_rec = &btm_cb.sec_dev_rec[i]; 925738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 935738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project /* Mark this record as in use and initialize */ 945738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project memset (p_dev_rec, 0, sizeof (tBTM_SEC_DEV_REC)); 955738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_dev_rec->sec_flags = BTM_SEC_IN_USE; 965738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project memcpy (p_dev_rec->bd_addr, bd_addr, BD_ADDR_LEN); 975738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_dev_rec->hci_handle = BTM_GetHCIConnHandle (bd_addr); 985738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 995738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project /* update conn params, use default value for background connection params */ 1005738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_dev_rec->conn_params.min_conn_int = 1015738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_dev_rec->conn_params.max_conn_int = 1025738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_dev_rec->conn_params.supervision_tout = 1035738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_dev_rec->conn_params.slave_latency = BTM_BLE_CONN_PARAM_UNDEF; 1045738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 1055738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project BTM_TRACE_DEBUG1 ("hci_handl=0x%x ", p_dev_rec->hci_handle ); 1065738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project break; 1075738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 1085738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 1095738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 1105738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if (!p_dev_rec) 1115738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project return(FALSE); 1125738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 1135738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project else 1145738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 1155738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project BTM_TRACE_DEBUG0("Device already exist"); 1165738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 1175738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 1185738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project memset(p_dev_rec->sec_bd_name, 0, sizeof(tBTM_BD_NAME)); 1195738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 1205738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if (bd_name && bd_name[0]) 1215738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 1225738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_dev_rec->sec_flags |= BTM_SEC_NAME_KNOWN; 1235738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project BCM_STRNCPY_S ((char *)p_dev_rec->sec_bd_name, sizeof (p_dev_rec->sec_bd_name), 124ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta (char *)bd_name, BTM_MAX_REM_BD_NAME_LEN); 1255738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 1265738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_dev_rec->device_type = dev_type; 1275738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_dev_rec->ble.ble_addr_type = addr_type; 1285738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project BTM_TRACE_DEBUG3 ("p_dev_rec->device_type =0x%x addr_type=0x%x sec_flags=0x%x", 1295738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project dev_type, addr_type, p_dev_rec->sec_flags); 1305738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 1315738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project /* sync up with the Inq Data base*/ 1325738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_info = BTM_InqDbRead(bd_addr); 1335738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if (p_info) 1345738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 1355738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_info->results.ble_addr_type = p_dev_rec->ble.ble_addr_type ; 1365738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_info->results.device_type = p_dev_rec->device_type; 1375738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project BTM_TRACE_DEBUG2 ("InqDb device_type =0x%x addr_type=0x%x", 1385738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_info->results.device_type, p_info->results.ble_addr_type); 1395738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 1405738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 1415738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project return(TRUE); 1425738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project} 1435738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 1445738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project/******************************************************************************* 1455738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 1465738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Function BTM_SecAddBleKey 1475738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 1485738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Description Add/modify LE device information. This function will be 1495738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** normally called during host startup to restore all required 1505738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** information stored in the NVRAM. 1515738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 1525738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Parameters: bd_addr - BD address of the peer 1535738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** p_le_key - LE key values. 1545738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** key_type - LE SMP key type. 1555738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project* 1565738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Returns TRUE if added OK, else FALSE 1575738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 1585738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project*******************************************************************************/ 1595738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source ProjectBOOLEAN BTM_SecAddBleKey (BD_ADDR bd_addr, tBTM_LE_KEY_VALUE *p_le_key, tBTM_LE_KEY_TYPE key_type) 1605738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project{ 161bf9a8aa26988aedbc161d75f2688641ce59dc001Mike J. Chen#if SMP_INCLUDED == TRUE 1625738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project tBTM_SEC_DEV_REC *p_dev_rec; 1635738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project BTM_TRACE_DEBUG0 ("BTM_SecAddBleKey"); 1645738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_dev_rec = btm_find_dev (bd_addr); 1655738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if (!p_dev_rec || !p_le_key || 1665738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project (key_type != BTM_LE_KEY_PENC && key_type != BTM_LE_KEY_PID && 167ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta key_type != BTM_LE_KEY_PCSRK && key_type != BTM_LE_KEY_LENC && 168ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta key_type != BTM_LE_KEY_LCSRK)) 1695738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 170ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta BTM_TRACE_WARNING3 ("BTM_SecAddBleKey() Wrong Type, or No Device record \ 1715738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project for bdaddr: %08x%04x, Type: %d", 1725738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project (bd_addr[0]<<24)+(bd_addr[1]<<16)+(bd_addr[2]<<8)+bd_addr[3], 1735738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project (bd_addr[4]<<8)+bd_addr[5], key_type); 1745738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project return(FALSE); 1755738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 1765738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 1775738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project BTM_TRACE_DEBUG3 ("BTM_SecAddLeKey() BDA: %08x%04x, Type: 0x%02x", 1785738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project (bd_addr[0]<<24)+(bd_addr[1]<<16)+(bd_addr[2]<<8)+bd_addr[3], 1795738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project (bd_addr[4]<<8)+bd_addr[5], key_type); 1805738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 1815738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if (key_type == BTM_LE_KEY_PENC || key_type == BTM_LE_KEY_PID || 1825738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project key_type == BTM_LE_KEY_PCSRK || key_type == BTM_LE_KEY_LENC || 1835738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project key_type == BTM_LE_KEY_LCSRK) 1845738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 1855738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project btm_sec_save_le_key (bd_addr, key_type, p_le_key, FALSE); 1865738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 1875738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 1885738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project#endif 1895738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 1905738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project return(TRUE); 1915738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project} 1925738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 1935738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project/******************************************************************************* 1945738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 1955738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Function BTM_BleLoadLocalKeys 1965738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 1975738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Description Local local identity key, encryption root or sign counter. 1985738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 1995738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Parameters: key_type: type of key, can be BTM_BLE_KEY_TYPE_ID, BTM_BLE_KEY_TYPE_ER 2005738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** or BTM_BLE_KEY_TYPE_COUNTER. 2015738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** p_key: pointer to the key. 2025738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project* 2035738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Returns non2. 2045738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 2055738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project*******************************************************************************/ 2065738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Projectvoid BTM_BleLoadLocalKeys(UINT8 key_type, tBTM_BLE_LOCAL_KEYS *p_key) 2075738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project{ 2085738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project tBTM_DEVCB *p_devcb = &btm_cb.devcb; 2095738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project BTM_TRACE_DEBUG0 ("BTM_BleLoadLocalKeys"); 2105738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if (p_key != NULL) 2115738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 2125738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project switch (key_type) 2135738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 2145738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project case BTM_BLE_KEY_TYPE_ID: 2155738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project memcpy(&p_devcb->id_keys, &p_key->id_keys, sizeof(tBTM_BLE_LOCAL_ID_KEYS)); 2165738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project break; 2175738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 2185738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project case BTM_BLE_KEY_TYPE_ER: 2195738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project memcpy(p_devcb->er, p_key->er, sizeof(BT_OCTET16)); 2205738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project break; 2215738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 2225738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project default: 2235738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project BTM_TRACE_ERROR1("unknow local key type: %d", key_type); 2245738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project break; 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** 2315738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Function BTM_GetDeviceEncRoot 2325738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 2335738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Description This function is called to read the local device encryption 2345738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** root. 2355738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 2365738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Returns void 2375738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** the local device ER is copied into er 2385738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 2395738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project*******************************************************************************/ 2405738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Projectvoid BTM_GetDeviceEncRoot (BT_OCTET16 er) 2415738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project{ 2425738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project BTM_TRACE_DEBUG0 ("BTM_GetDeviceEncRoot"); 2435738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 2445738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project memcpy (er, btm_cb.devcb.er, BT_OCTET16_LEN); 2455738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project} 2465738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 2475738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project/******************************************************************************* 2485738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 2495738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Function BTM_GetDeviceIDRoot 2505738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 2515738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Description This function is called to read the local device identity 2525738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** root. 2535738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 2545738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Returns void 2555738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** the local device IR is copied into irk 2565738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 2575738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project*******************************************************************************/ 2585738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Projectvoid BTM_GetDeviceIDRoot (BT_OCTET16 irk) 2595738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project{ 2605738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project BTM_TRACE_DEBUG0 ("BTM_GetDeviceIDRoot "); 2615738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 2625738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project memcpy (irk, btm_cb.devcb.id_keys.irk, BT_OCTET16_LEN); 2635738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project} 2645738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 2655738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project/******************************************************************************* 2665738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 2675738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Function BTM_GetDeviceDHK 2685738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 2695738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Description This function is called to read the local device DHK. 2705738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 2715738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Returns void 2725738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** the local device DHK is copied into dhk 2735738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 2745738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project*******************************************************************************/ 2755738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Projectvoid BTM_GetDeviceDHK (BT_OCTET16 dhk) 2765738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project{ 2775738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project BTM_TRACE_DEBUG0 ("BTM_GetDeviceDHK"); 2785738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project memcpy (dhk, btm_cb.devcb.id_keys.dhk, BT_OCTET16_LEN); 2795738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project} 2805738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 2815738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project/******************************************************************************* 2825738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 2835738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Function BTM_ReadConnectionAddr 2845738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 285ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta** Description This function is called to get the local device address information 2865738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** . 2875738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 2885738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Returns void 2895738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 2905738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project*******************************************************************************/ 291ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Battavoid BTM_ReadConnectionAddr (BD_ADDR remote_bda, BD_ADDR local_conn_addr, tBLE_ADDR_TYPE *p_addr_type) 2925738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project{ 293ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta tACL_CONN *p_acl = btm_bda_to_acl(remote_bda); 294ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta 295ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta if (p_acl == NULL) 2965738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 297ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta BTM_TRACE_ERROR0("No connection exist!"); 298ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta return; 2995738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 300ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta memcpy(local_conn_addr, p_acl->conn_addr, BD_ADDR_LEN); 301ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta * p_addr_type = p_acl->conn_addr_type; 302ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta 303ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta BTM_TRACE_DEBUG2 ("BTM_ReadConnectionAddr address type: %d addr: 0x%02x", 304ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta p_acl->conn_addr_type, p_acl->conn_addr[0]); 3055738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project} 306bf9a8aa26988aedbc161d75f2688641ce59dc001Mike J. Chen 3076975b4d711142b885af479721cada448952c6b41Andre Eisenbach/******************************************************************************* 3086975b4d711142b885af479721cada448952c6b41Andre Eisenbach** 3096975b4d711142b885af479721cada448952c6b41Andre Eisenbach** Function BTM_IsBleConnection 3106975b4d711142b885af479721cada448952c6b41Andre Eisenbach** 3116975b4d711142b885af479721cada448952c6b41Andre Eisenbach** Description This function is called to check if the connection handle 3126975b4d711142b885af479721cada448952c6b41Andre Eisenbach** for an LE link 3136975b4d711142b885af479721cada448952c6b41Andre Eisenbach** 3146975b4d711142b885af479721cada448952c6b41Andre Eisenbach** Returns TRUE if connection is LE link, otherwise FALSE. 3156975b4d711142b885af479721cada448952c6b41Andre Eisenbach** 3166975b4d711142b885af479721cada448952c6b41Andre Eisenbach*******************************************************************************/ 3176975b4d711142b885af479721cada448952c6b41Andre EisenbachBOOLEAN BTM_IsBleConnection (UINT16 conn_handle) 3186975b4d711142b885af479721cada448952c6b41Andre Eisenbach{ 3196975b4d711142b885af479721cada448952c6b41Andre Eisenbach UINT8 xx; 3206975b4d711142b885af479721cada448952c6b41Andre Eisenbach tACL_CONN *p; 3216975b4d711142b885af479721cada448952c6b41Andre Eisenbach 3226975b4d711142b885af479721cada448952c6b41Andre Eisenbach BTM_TRACE_API1 ("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 3306975b4d711142b885af479721cada448952c6b41Andre Eisenbach return(p->is_le_link); 3316975b4d711142b885af479721cada448952c6b41Andre Eisenbach} 3325738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 3335738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project/******************************************************************************* 3345738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 335ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta** Function BTM_ReadRemoteConnectionAddr 336ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta** 337ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta** Description This function is read the remote device address currently used 338ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta** . 339ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta** 340ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta** Returns void 341ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta** 342ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta*******************************************************************************/ 343ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi BattaBOOLEAN BTM_ReadRemoteConnectionAddr(BD_ADDR pseudo_addr, BD_ADDR conn_addr, tBLE_ADDR_TYPE *p_addr_type) 344ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta{ 345ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta BOOLEAN st = TRUE; 346ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta tBTM_SEC_DEV_REC *p_dev_rec = btm_find_dev(pseudo_addr); 3478b35b3fccc065730e6f0ee1050d3e4528e58ea37Zhihai Xu#if BTM_BLE_PRIVACY_SPT == TRUE 3488b35b3fccc065730e6f0ee1050d3e4528e58ea37Zhihai Xu tACL_CONN *p = btm_bda_to_acl (pseudo_addr); 349ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta 3508b35b3fccc065730e6f0ee1050d3e4528e58ea37Zhihai Xu if (p == NULL) 3518b35b3fccc065730e6f0ee1050d3e4528e58ea37Zhihai Xu { 3528b35b3fccc065730e6f0ee1050d3e4528e58ea37Zhihai Xu BTM_TRACE_ERROR0("BTM_ReadRemoteConnectionAddr can not find matching address"); 3538b35b3fccc065730e6f0ee1050d3e4528e58ea37Zhihai Xu return FALSE; 3548b35b3fccc065730e6f0ee1050d3e4528e58ea37Zhihai Xu } 3558b35b3fccc065730e6f0ee1050d3e4528e58ea37Zhihai Xu 3568b35b3fccc065730e6f0ee1050d3e4528e58ea37Zhihai Xu memcpy(conn_addr, p->active_remote_addr, BD_ADDR_LEN); 3578b35b3fccc065730e6f0ee1050d3e4528e58ea37Zhihai Xu *p_addr_type = p->active_remote_addr_type; 3588b35b3fccc065730e6f0ee1050d3e4528e58ea37Zhihai Xu#else 359ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta memcpy(conn_addr, pseudo_addr, BD_ADDR_LEN); 3606975b4d711142b885af479721cada448952c6b41Andre Eisenbach if (p_dev_rec != NULL) 3616975b4d711142b885af479721cada448952c6b41Andre Eisenbach { 3626975b4d711142b885af479721cada448952c6b41Andre Eisenbach *p_addr_type = p_dev_rec->ble.ble_addr_type; 3636975b4d711142b885af479721cada448952c6b41Andre Eisenbach } 3648b35b3fccc065730e6f0ee1050d3e4528e58ea37Zhihai Xu#endif 365ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta return st; 366ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta} 367ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta/******************************************************************************* 368ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta** 3695738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Function BTM_SecurityGrant 3705738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 3715738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Description This function is called to grant security process. 3725738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 3735738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Parameters bd_addr - peer device bd address. 3745738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** res - result of the operation BTM_SUCCESS if success. 3755738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Otherwise, BTM_REPEATED_ATTEMPTS is too many attempts. 3765738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 3775738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Returns None 3785738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 3795738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project*******************************************************************************/ 3805738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Projectvoid BTM_SecurityGrant(BD_ADDR bd_addr, UINT8 res) 3815738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project{ 382bf9a8aa26988aedbc161d75f2688641ce59dc001Mike J. Chen#if SMP_INCLUDED == TRUE 3835738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project tSMP_STATUS res_smp = (res == BTM_SUCCESS) ? SMP_SUCCESS : SMP_REPEATED_ATTEMPTS; 3845738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project BTM_TRACE_DEBUG0 ("BTM_SecurityGrant"); 3855738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project SMP_SecurityGrant(bd_addr, res_smp); 3865738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project#endif 3875738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project} 3885738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 3895738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project/******************************************************************************* 3905738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 3915738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Function BTM_BlePasskeyReply 3925738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 3935738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Description This function is called after Security Manager submitted 3945738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** passkey request to the application. 3955738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 3965738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Parameters: bd_addr - Address of the device for which passkey was requested 3975738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** res - result of the operation BTM_SUCCESS if success 3985738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** key_len - length in bytes of the Passkey 3995738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** p_passkey - pointer to array with the passkey 4005738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** trusted_mask - bitwise OR of trusted services (array of UINT32) 4015738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 4025738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project*******************************************************************************/ 4035738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Projectvoid BTM_BlePasskeyReply (BD_ADDR bd_addr, UINT8 res, UINT32 passkey) 4045738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project{ 405bf9a8aa26988aedbc161d75f2688641ce59dc001Mike J. Chen#if SMP_INCLUDED == TRUE 4065738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project tBTM_SEC_DEV_REC *p_dev_rec = btm_find_dev (bd_addr); 4075738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project tSMP_STATUS res_smp = (res == BTM_SUCCESS) ? SMP_SUCCESS : SMP_PASSKEY_ENTRY_FAIL; 4085738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 409ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta if (p_dev_rec == NULL) 410ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta { 411ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta BTM_TRACE_ERROR0("Passkey reply to Unknown device"); 412ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta return; 413ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta } 414ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta 4155738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_dev_rec->sec_flags |= BTM_SEC_LINK_KEY_AUTHED; 4165738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project BTM_TRACE_DEBUG0 ("BTM_BlePasskeyReply"); 4175738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project SMP_PasskeyReply(bd_addr, res_smp, passkey); 4185738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project#endif 4195738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project} 4205738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 4215738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project/******************************************************************************* 4225738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 4235738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Function BTM_BleOobDataReply 4245738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 4255738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Description This function is called to provide the OOB data for 4265738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** SMP in response to BTM_LE_OOB_REQ_EVT 4275738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 4285738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Parameters: bd_addr - Address of the peer device 4295738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** res - result of the operation SMP_SUCCESS if success 4305738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** p_data - simple pairing Randomizer C. 4315738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 4325738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project*******************************************************************************/ 4335738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Projectvoid BTM_BleOobDataReply(BD_ADDR bd_addr, UINT8 res, UINT8 len, UINT8 *p_data) 4345738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project{ 435bf9a8aa26988aedbc161d75f2688641ce59dc001Mike J. Chen#if SMP_INCLUDED == TRUE 4365738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project tSMP_STATUS res_smp = (res == BTM_SUCCESS) ? SMP_SUCCESS : SMP_OOB_FAIL; 4375738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project tBTM_SEC_DEV_REC *p_dev_rec = btm_find_dev (bd_addr); 4385738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 4395738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project BTM_TRACE_DEBUG0 ("BTM_BleOobDataReply"); 440ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta 441ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta if (p_dev_rec == NULL) 442ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta { 443ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta BTM_TRACE_ERROR0("BTM_BleOobDataReply() to Unknown device"); 444ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta return; 445ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta } 446ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta 4475738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_dev_rec->sec_flags |= BTM_SEC_LINK_KEY_AUTHED; 4485738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project SMP_OobDataReply(bd_addr, res_smp, len, p_data); 4495738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project#endif 4505738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project} 4515738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 4525738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project/****************************************************************************** 4535738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 4545738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Function BTM_BleSetConnScanParams 4555738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 4565738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Description Set scan parameter used in BLE connection request 4575738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 4585738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Parameters: scan_interval: scan interval 4595738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** scan_window: scan window 4605738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 4615738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Returns void 4625738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 4635738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project*******************************************************************************/ 4645738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Projectvoid BTM_BleSetConnScanParams (UINT16 scan_interval, UINT16 scan_window) 4655738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project{ 466bf9a8aa26988aedbc161d75f2688641ce59dc001Mike J. Chen#if SMP_INCLUDED == TRUE 4675738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project tBTM_BLE_CB *p_ble_cb = &btm_cb.ble_ctr_cb; 4685738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project BOOLEAN new_param = FALSE; 4695738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 4705738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if (BTM_BLE_VALID_PRAM(scan_interval, BTM_BLE_SCAN_INT_MIN, BTM_BLE_SCAN_INT_MAX) && 4715738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project BTM_BLE_VALID_PRAM(scan_window, BTM_BLE_SCAN_WIN_MIN, BTM_BLE_SCAN_WIN_MAX)) 4725738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 4735738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project btu_stop_timer(&p_ble_cb->scan_param_idle_timer); 4745738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 4755738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if (p_ble_cb->scan_int != scan_interval) 4765738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 4775738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_ble_cb->scan_int = scan_interval; 4785738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project new_param = TRUE; 4795738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 4805738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 4815738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if (p_ble_cb->scan_win != scan_window) 4825738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 4835738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_ble_cb->scan_win = scan_window; 4845738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project new_param = TRUE; 4855738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 4865738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 487ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta if (new_param && p_ble_cb->conn_state == BLE_BG_CONN) 488ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta { 489ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta btm_ble_suspend_bg_conn(); 490ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta } 4915738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 4925738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project else 4935738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 4945738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project BTM_TRACE_ERROR0("Illegal Connection Scan Parameters"); 4955738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 4965738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project#endif 4975738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project} 4985738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 4995738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project/******************************************************** 5005738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 5015738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Function BTM_BleSetPrefConnParams 5025738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 5035738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Description Set a peripheral's preferred connection parameters 5045738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 5055738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Parameters: bd_addr - BD address of the peripheral 5065738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** scan_interval: scan interval 5075738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** scan_window: scan window 5085738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** min_conn_int - minimum preferred connection interval 5095738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** max_conn_int - maximum preferred connection interval 5105738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** slave_latency - preferred slave latency 5115738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** supervision_tout - preferred supervision timeout 5125738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 5135738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Returns void 5145738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 5155738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project*******************************************************************************/ 5165738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Projectvoid BTM_BleSetPrefConnParams (BD_ADDR bd_addr, 5175738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project UINT16 min_conn_int, UINT16 max_conn_int, 5185738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project UINT16 slave_latency, UINT16 supervision_tout) 5195738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project{ 5205738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project tBTM_SEC_DEV_REC *p_dev_rec = btm_find_dev (bd_addr); 5215738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 5225738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project BTM_TRACE_API4 ("BTM_BleSetPrefConnParams min: %u max: %u latency: %u \ 5235738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project tout: %u", 5245738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project min_conn_int, max_conn_int, slave_latency, supervision_tout); 5255738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 5265738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if (BTM_BLE_VALID_PRAM(min_conn_int, BTM_BLE_CONN_INT_MIN, BTM_BLE_CONN_INT_MAX) && 5275738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project BTM_BLE_VALID_PRAM(max_conn_int, BTM_BLE_CONN_INT_MIN, BTM_BLE_CONN_INT_MAX) && 5285738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project BTM_BLE_VALID_PRAM(supervision_tout, BTM_BLE_CONN_SUP_TOUT_MIN, BTM_BLE_CONN_SUP_TOUT_MAX) && 529ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta (slave_latency <= BTM_BLE_CONN_LATENCY_MAX || slave_latency == BTM_BLE_CONN_PARAM_UNDEF)) 5305738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 5315738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if (p_dev_rec) 5325738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 5335738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project /* expect conn int and stout and slave latency to be updated all together */ 5345738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if (min_conn_int != BTM_BLE_CONN_PARAM_UNDEF || max_conn_int != BTM_BLE_CONN_PARAM_UNDEF) 5355738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 5365738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if (min_conn_int != BTM_BLE_CONN_PARAM_UNDEF) 5375738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_dev_rec->conn_params.min_conn_int = min_conn_int; 5385738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project else 5395738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_dev_rec->conn_params.min_conn_int = max_conn_int; 5405738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 5415738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if (max_conn_int != BTM_BLE_CONN_PARAM_UNDEF) 5425738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_dev_rec->conn_params.max_conn_int = max_conn_int; 5435738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project else 5445738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_dev_rec->conn_params.max_conn_int = min_conn_int; 5455738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 5465738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if (slave_latency != BTM_BLE_CONN_PARAM_UNDEF) 5475738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_dev_rec->conn_params.slave_latency = slave_latency; 5485738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project else 5495738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_dev_rec->conn_params.slave_latency = BTM_BLE_CONN_SLAVE_LATENCY_DEF; 5505738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 5515738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if (supervision_tout != BTM_BLE_CONN_PARAM_UNDEF) 5525738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_dev_rec->conn_params.supervision_tout = supervision_tout; 5535738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project else 5545738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_dev_rec->conn_params.slave_latency = BTM_BLE_CONN_TIMEOUT_DEF; 5555738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 5565738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 5575738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 5585738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 5595738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project else 5605738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 5615738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project BTM_TRACE_ERROR0("Unknown Device, setting rejected"); 5625738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 5635738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 5645738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project else 5655738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 5665738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project BTM_TRACE_ERROR0("Illegal Connection Parameters"); 5675738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 5685738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project} 5695738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 5705738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project/******************************************************************************* 5715738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 5725738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Function BTM_ReadDevInfo 5735738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 5745738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Description This function is called to read the device/address type 5755738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** of BD address. 5765738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 5775738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Parameter remote_bda: remote device address 5785738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** p_dev_type: output parameter to read the device type. 5795738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** p_addr_type: output parameter to read the address type. 5805738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 5815738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project*******************************************************************************/ 5825738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Projectvoid BTM_ReadDevInfo (BD_ADDR remote_bda, tBT_DEVICE_TYPE *p_dev_type, tBLE_ADDR_TYPE *p_addr_type) 5835738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project{ 5845738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project tBTM_SEC_DEV_REC *p_dev_rec = btm_find_dev (remote_bda); 5855738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project tBTM_INQ_INFO *p_inq_info = BTM_InqDbRead(remote_bda); 5865738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 5875738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project *p_dev_type = BT_DEVICE_TYPE_BREDR; 5885738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project *p_addr_type = BLE_ADDR_PUBLIC; 5895738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 5905738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if (!p_dev_rec) 5915738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 5925738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project /* Check with the BT manager if details about remote device are known */ 5935738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if (p_inq_info != NULL) 5945738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 5955738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project *p_dev_type = p_inq_info->results.device_type ; 5965738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project *p_addr_type = p_inq_info->results.ble_addr_type; 597306bddadeec993013cfed6bf0e41a1a47a69367cAndre Eisenbach } else { 598306bddadeec993013cfed6bf0e41a1a47a69367cAndre Eisenbach /* unknown device, assume BR/EDR */ 599306bddadeec993013cfed6bf0e41a1a47a69367cAndre Eisenbach BTM_TRACE_DEBUG0 ("btm_find_dev_type - unknown device, BR/EDR assumed"); 6005738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 6015738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 6025738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project else /* there is a security device record exisitng */ 6035738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 6045738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project /* new inquiry result, overwrite device type in security device record */ 6055738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if (p_inq_info) 6065738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 6075738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_dev_rec->device_type = p_inq_info->results.device_type; 6085738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_dev_rec->ble.ble_addr_type = p_inq_info->results.ble_addr_type; 6095738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 6105738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project *p_dev_type = p_dev_rec->device_type; 6115738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project *p_addr_type = p_dev_rec->ble.ble_addr_type; 6125738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 6135738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 6145738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 6155738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project BTM_TRACE_DEBUG2 ("btm_find_dev_type - device_type = %d addr_type = %d", *p_dev_type , *p_addr_type); 6165738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project} 6175738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 618ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta/******************************************************************************* 619ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta** 620ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta** Function BTM_BleReceiverTest 621ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta** 622ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta** Description This function is called to start the LE Receiver test 623ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta** 624ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta** Parameter rx_freq - Frequency Range 625ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta** p_cmd_cmpl_cback - Command Complete callback 626ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta** 627ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta*******************************************************************************/ 628ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Battavoid BTM_BleReceiverTest(UINT8 rx_freq, tBTM_CMPL_CB *p_cmd_cmpl_cback) 629ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta{ 630ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta btm_cb.devcb.p_le_test_cmd_cmpl_cb = p_cmd_cmpl_cback; 631ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta 632ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta if (btsnd_hcic_ble_receiver_test(rx_freq) == FALSE) 633ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta { 634ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta BTM_TRACE_ERROR1("%s: Unable to Trigger LE receiver test", __FUNCTION__); 635ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta } 636ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta} 6375738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 6385738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project/******************************************************************************* 639ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta** 640ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta** Function BTM_BleTransmitterTest 641ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta** 642ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta** Description This function is called to start the LE Transmitter test 643ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta** 644ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta** Parameter tx_freq - Frequency Range 645ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta** test_data_len - Length in bytes of payload data in each packet 646ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta** packet_payload - Pattern to use in the payload 647ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta** p_cmd_cmpl_cback - Command Complete callback 648ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta** 6495738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project*******************************************************************************/ 650ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Battavoid BTM_BleTransmitterTest(UINT8 tx_freq, UINT8 test_data_len, 651ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta UINT8 packet_payload, tBTM_CMPL_CB *p_cmd_cmpl_cback) 652ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta{ 653ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta btm_cb.devcb.p_le_test_cmd_cmpl_cb = p_cmd_cmpl_cback; 654ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta if (btsnd_hcic_ble_transmitter_test(tx_freq, test_data_len, packet_payload) == FALSE) 655ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta { 656ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta BTM_TRACE_ERROR1("%s: Unable to Trigger LE transmitter test", __FUNCTION__); 657ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta } 658ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta} 6595738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 6605738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project/******************************************************************************* 6615738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 662ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta** Function BTM_BleTestEnd 663ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta** 664ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta** Description This function is called to stop the in-progress TX or RX test 6655738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 666ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta** Parameter p_cmd_cmpl_cback - Command complete callback 6675738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 6685738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project*******************************************************************************/ 669ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Battavoid BTM_BleTestEnd(tBTM_CMPL_CB *p_cmd_cmpl_cback) 6705738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project{ 671ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta btm_cb.devcb.p_le_test_cmd_cmpl_cb = p_cmd_cmpl_cback; 672ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta 673ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta if (btsnd_hcic_ble_test_end() == FALSE) 674ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta { 675ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta BTM_TRACE_ERROR1("%s: Unable to End the LE TX/RX test", __FUNCTION__); 676ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta } 677ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta} 678ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta 679ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta/******************************************************************************* 680ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta** Internal Functions 681ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta*******************************************************************************/ 682ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Battavoid btm_ble_test_command_complete(UINT8 *p) 683ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta{ 684ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta tBTM_CMPL_CB *p_cb = btm_cb.devcb.p_le_test_cmd_cmpl_cb; 685ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta UINT8 status; 686ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta 687ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta btm_cb.devcb.p_le_test_cmd_cmpl_cb = NULL; 688ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta 689ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta if (p_cb) 6905738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 691ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta (*p_cb)(p); 6925738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 6935738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project} 6945738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 6955738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project/******************************************************************************* 6965738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 697781b5adee20e222ef87b56b72bfcd3f64013e4a0Andre Eisenbach** Function BTM_IsBleLink 6985738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 6995738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Description This function is to check the link type is BLE or BR/EDR. 7005738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 7015738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Returns TRUE if BLE link; FALSE if BR/EDR. 7025738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 7035738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project*******************************************************************************/ 704781b5adee20e222ef87b56b72bfcd3f64013e4a0Andre EisenbachBOOLEAN BTM_IsBleLink (BD_ADDR bd_addr) 7055738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project{ 7065738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project tACL_CONN *p; 707781b5adee20e222ef87b56b72bfcd3f64013e4a0Andre Eisenbach BTM_TRACE_DEBUG0 ("BTM_IsBleLink"); 7085738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if ((p = btm_bda_to_acl(bd_addr)) != NULL) 7095738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project return p->is_le_link; 7105738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project else 7115738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project return FALSE; 7125738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project} 7136975b4d711142b885af479721cada448952c6b41Andre Eisenbach/******************************************************************************* 7146975b4d711142b885af479721cada448952c6b41Andre Eisenbach** 7156975b4d711142b885af479721cada448952c6b41Andre Eisenbach** Function BTM_UseLeLink 7166975b4d711142b885af479721cada448952c6b41Andre Eisenbach** 7176975b4d711142b885af479721cada448952c6b41Andre Eisenbach** Description This function is to select the underneath physical link to use. 7186975b4d711142b885af479721cada448952c6b41Andre Eisenbach** 7196975b4d711142b885af479721cada448952c6b41Andre Eisenbach** Returns TRUE to use LE, FALSE use BR/EDR. 7206975b4d711142b885af479721cada448952c6b41Andre Eisenbach** 7216975b4d711142b885af479721cada448952c6b41Andre Eisenbach*******************************************************************************/ 7226975b4d711142b885af479721cada448952c6b41Andre EisenbachBOOLEAN BTM_UseLeLink (BD_ADDR bd_addr) 7236975b4d711142b885af479721cada448952c6b41Andre Eisenbach{ 7246975b4d711142b885af479721cada448952c6b41Andre Eisenbach tACL_CONN *p; 7256975b4d711142b885af479721cada448952c6b41Andre Eisenbach tBT_DEVICE_TYPE dev_type; 7266975b4d711142b885af479721cada448952c6b41Andre Eisenbach tBLE_ADDR_TYPE addr_type; 7276975b4d711142b885af479721cada448952c6b41Andre Eisenbach BOOLEAN use_le = FALSE; 7285738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 7296975b4d711142b885af479721cada448952c6b41Andre Eisenbach if ((p = btm_bda_to_acl(bd_addr)) != NULL) 7306975b4d711142b885af479721cada448952c6b41Andre Eisenbach { 7316975b4d711142b885af479721cada448952c6b41Andre Eisenbach use_le = (p->is_le_link); 7326975b4d711142b885af479721cada448952c6b41Andre Eisenbach } 7336975b4d711142b885af479721cada448952c6b41Andre Eisenbach else 7346975b4d711142b885af479721cada448952c6b41Andre Eisenbach { 7356975b4d711142b885af479721cada448952c6b41Andre Eisenbach BTM_ReadDevInfo(bd_addr, &dev_type, &addr_type); 7366975b4d711142b885af479721cada448952c6b41Andre Eisenbach use_le = (dev_type == BT_DEVICE_TYPE_BLE); 7376975b4d711142b885af479721cada448952c6b41Andre Eisenbach } 7386975b4d711142b885af479721cada448952c6b41Andre Eisenbach return use_le; 7396975b4d711142b885af479721cada448952c6b41Andre Eisenbach} 7405738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project/******************************************************************************* 7415738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 7425738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Function btm_ble_rand_enc_complete 7435738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 7445738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Description This function is the callback functions for HCI_Rand command 7455738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** and HCI_Encrypt command is completed. 7465738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** This message is received from the HCI. 7475738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 7485738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Returns void 7495738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 7505738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project*******************************************************************************/ 7515738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Projectvoid btm_ble_rand_enc_complete (UINT8 *p, UINT16 op_code, tBTM_RAND_ENC_CB *p_enc_cplt_cback) 7525738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project{ 7535738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project tBTM_RAND_ENC params; 7545738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project UINT8 *p_dest = params.param_buf; 7555738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 7565738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project BTM_TRACE_DEBUG0 ("btm_ble_rand_enc_complete"); 7575738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 7585738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project memset(¶ms, 0, sizeof(tBTM_RAND_ENC)); 7595738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 7605738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project /* If there was a callback address for vcs complete, call it */ 7615738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if (p_enc_cplt_cback && p) 7625738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 7635738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project /* Pass paramters to the callback function */ 7645738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project STREAM_TO_UINT8(params.status, p); /* command status */ 7655738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 7665738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if (params.status == HCI_SUCCESS) 7675738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 7685738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project params.opcode = op_code; 7695738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 7705738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if (op_code == HCI_BLE_RAND) 7715738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project params.param_len = BT_OCTET8_LEN; 7725738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project else 7735738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project params.param_len = BT_OCTET16_LEN; 7745738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 7755738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project memcpy(p_dest, p, params.param_len); /* Fetch return info from HCI event message */ 7765738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 7775738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if (p_enc_cplt_cback) 7785738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project (*p_enc_cplt_cback)(¶ms); /* Call the Encryption complete callback function */ 7795738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 7805738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project} 7815738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 7825738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 783ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta #if (SMP_INCLUDED == TRUE) 7845738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 7855738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project/******************************************************************************* 7865738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 7875738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Function btm_ble_get_enc_key_type 7885738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 7895738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Description This function is to increment local sign counter 7905738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Returns None 7915738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 7925738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project*******************************************************************************/ 7935738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Projectvoid btm_ble_increment_sign_ctr(BD_ADDR bd_addr, BOOLEAN is_local ) 7945738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project{ 7955738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project tBTM_SEC_DEV_REC *p_dev_rec; 7965738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 7975738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project BTM_TRACE_DEBUG1 ("btm_ble_increment_sign_ctr is_local=%d", is_local); 7985738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 7995738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if ((p_dev_rec = btm_find_dev (bd_addr)) != NULL) 8005738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 8015738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if (is_local) 8025738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_dev_rec->ble.keys.local_counter++; 8035738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project else 8045738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_dev_rec->ble.keys.counter++; 8055738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project BTM_TRACE_DEBUG3 ("is_local=%d local sign counter=%d peer sign counter=%d", 8065738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project is_local, 8075738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_dev_rec->ble.keys.local_counter, 8085738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_dev_rec->ble.keys.counter); 8095738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 8105738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project} 8115738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 8125738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project/******************************************************************************* 8135738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 8145738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Function btm_ble_get_enc_key_type 8155738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 8165738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Description This function is to get the BLE key type that has been exchanged 8175738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** in betweem local device and peer device. 8185738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 8195738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Returns p_key_type: output parameter to carry the key type value. 8205738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 8215738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project*******************************************************************************/ 8225738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source ProjectBOOLEAN btm_ble_get_enc_key_type(BD_ADDR bd_addr, UINT8 *p_key_types) 8235738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project{ 8245738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project tBTM_SEC_DEV_REC *p_dev_rec; 8255738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 8265738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project BTM_TRACE_DEBUG0 ("btm_ble_get_enc_key_type"); 8275738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 8285738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if ((p_dev_rec = btm_find_dev (bd_addr)) != NULL) 8295738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 8305738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project *p_key_types = p_dev_rec->ble.key_type; 8315738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project return TRUE; 8325738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 8335738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project return FALSE; 8345738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project} 8355738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 8365738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project/******************************************************************************* 8375738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 8385738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Function btm_get_local_div 8395738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 8405738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Description This function is called to read the local DIV 8415738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 8425738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Returns TURE - if a valid DIV is availavle 8435738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project*******************************************************************************/ 8445738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source ProjectBOOLEAN btm_get_local_div (BD_ADDR bd_addr, UINT16 *p_div) 8455738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project{ 8465738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project tBTM_SEC_DEV_REC *p_dev_rec; 8475738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project BOOLEAN status = FALSE; 8485738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project BTM_TRACE_DEBUG0 ("btm_get_local_div"); 8495738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 8505738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project BTM_TRACE_DEBUG6("bd_addr:%02x-%02x-%02x-%02x-%02x-%02x", 8515738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project bd_addr[0],bd_addr[1], 8525738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project bd_addr[2],bd_addr[3], 8535738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project bd_addr[4],bd_addr[5]); 8545738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 8555738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_dev_rec = btm_find_dev (bd_addr); 8565738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 8575738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if (p_dev_rec && p_dev_rec->ble.keys.div) 8585738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 8595738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project status = TRUE; 8605738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project *p_div = p_dev_rec->ble.keys.div; 8615738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 8625738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project BTM_TRACE_DEBUG2 ("btm_get_local_div status=%d (1-OK) DIV=0x%x", status, *p_div); 8635738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project return status; 8645738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project} 8655738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 8665738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project/******************************************************************************* 8675738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 8685738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Function btm_sec_save_le_key 8695738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 8705738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Description This function is called by the SMP to update 8715738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** an BLE key. SMP is internal, whereas all the keys shall 8725738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** be sent to the application. The function is also called 8735738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** when application passes ble key stored in NVRAM to the btm_sec. 8745738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** pass_to_application parameter is false in this case. 8755738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 8765738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Returns void 8775738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 8785738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project*******************************************************************************/ 8795738f83aeb59361a0a2eda2460113f6dc919427The 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, 8805738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project BOOLEAN pass_to_application) 8815738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project{ 8825738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project tBTM_SEC_DEV_REC *p_rec; 8835738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project tBTM_LE_EVT_DATA cb_data; 884ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta UINT8 i; 8855738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 8865738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project BTM_TRACE_DEBUG2 ("btm_sec_save_le_key key_type=0x%x pass_to_application=%d",key_type, pass_to_application); 8875738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project /* Store the updated key in the device database */ 8885738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 8895738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project BTM_TRACE_DEBUG6("bd_addr:%02x-%02x-%02x-%02x-%02x-%02x", 8905738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project bd_addr[0],bd_addr[1], 8915738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project bd_addr[2],bd_addr[3], 8925738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project bd_addr[4],bd_addr[5]); 8935738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 8945738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if ((p_rec = btm_find_dev (bd_addr)) != NULL && p_keys) 8955738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 8965738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project switch (key_type) 8975738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 8985738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project case BTM_LE_KEY_PENC: 8995738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project memcpy(p_rec->ble.keys.ltk, p_keys->penc_key.ltk, BT_OCTET16_LEN); 9005738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project memcpy(p_rec->ble.keys.rand, p_keys->penc_key.rand, BT_OCTET8_LEN); 9015738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_rec->ble.keys.sec_level = p_keys->penc_key.sec_level; 9025738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_rec->ble.keys.ediv = p_keys->penc_key.ediv; 9035738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_rec->ble.keys.key_size = p_keys->penc_key.key_size; 9045738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_rec->ble.key_type |= BTM_LE_KEY_PENC; 9055738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_rec->sec_flags |= BTM_SEC_LINK_KEY_KNOWN; 9065738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if (p_keys->penc_key.sec_level == SMP_SEC_AUTHENTICATED) 9075738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_rec->sec_flags |= BTM_SEC_LINK_KEY_AUTHED; 9085738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project else 9095738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_rec->sec_flags &= ~BTM_SEC_LINK_KEY_AUTHED; 9105738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project BTM_TRACE_DEBUG3("BTM_LE_KEY_PENC key_type=0x%x sec_flags=0x%x sec_leve=0x%x", 9115738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_rec->ble.key_type, 9125738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_rec->sec_flags, 9135738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_rec->ble.keys.sec_level); 9145738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project break; 9155738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 9165738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project case BTM_LE_KEY_PID: 917ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta for (i=0; i<BT_OCTET16_LEN; i++) 918ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta { 919ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta p_rec->ble.keys.irk[i] = p_keys->pid_key.irk[i]; 920ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta } 921ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta 922ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta //memcpy( p_rec->ble.keys.irk, p_keys->pid_key, BT_OCTET16_LEN); todo will crash the system 923ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta memcpy(p_rec->ble.static_addr, p_keys->pid_key.static_addr, BD_ADDR_LEN); 924ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta p_rec->ble.static_addr_type = p_keys->pid_key.addr_type; 9255738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_rec->ble.key_type |= BTM_LE_KEY_PID; 9265738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project BTM_TRACE_DEBUG1("BTM_LE_KEY_PID key_type=0x%x save peer IRK", p_rec->ble.key_type); 9275738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project break; 9285738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 9295738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project case BTM_LE_KEY_PCSRK: 9305738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project memcpy(p_rec->ble.keys.csrk, p_keys->pcsrk_key.csrk, BT_OCTET16_LEN); 9315738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_rec->ble.keys.srk_sec_level = p_keys->pcsrk_key.sec_level; 9325738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_rec->ble.keys.counter = p_keys->pcsrk_key.counter; 9335738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_rec->ble.key_type |= BTM_LE_KEY_PCSRK; 9345738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_rec->sec_flags |= BTM_SEC_LINK_KEY_KNOWN; 9355738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if ( p_keys->pcsrk_key.sec_level== SMP_SEC_AUTHENTICATED) 9365738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_rec->sec_flags |= BTM_SEC_LINK_KEY_AUTHED; 9375738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project else 9385738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_rec->sec_flags &= ~BTM_SEC_LINK_KEY_AUTHED; 9395738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 9405738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project BTM_TRACE_DEBUG4("BTM_LE_KEY_PCSRK key_type=0x%x sec_flags=0x%x sec_level=0x%x peer_counter=%d", 9415738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_rec->ble.key_type, 9425738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_rec->sec_flags, 9435738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_rec->ble.keys.srk_sec_level, 9445738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_rec->ble.keys.counter ); 9455738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project break; 9465738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 9475738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project case BTM_LE_KEY_LENC: 9485738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_rec->ble.keys.div = p_keys->lenc_key.div; /* update DIV */ 9495738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_rec->ble.keys.sec_level = p_keys->lenc_key.sec_level; 9505738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_rec->ble.keys.key_size = p_keys->lenc_key.key_size; 9515738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_rec->ble.key_type |= BTM_LE_KEY_LENC; 9525738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 9535738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project BTM_TRACE_DEBUG4("BTM_LE_KEY_LENC key_type=0x%x DIV=0x%x key_size=0x%x sec_level=0x%x", 9545738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_rec->ble.key_type, 9555738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_rec->ble.keys.div, 9565738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_rec->ble.keys.key_size, 9575738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_rec->ble.keys.sec_level ); 9585738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project break; 9595738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 9605738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project case BTM_LE_KEY_LCSRK:/* local CSRK has been delivered */ 9615738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_rec->ble.keys.div = p_keys->lcsrk_key.div; /* update DIV */ 9625738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_rec->ble.keys.local_csrk_sec_level = p_keys->lcsrk_key.sec_level; 9635738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_rec->ble.keys.local_counter = p_keys->lcsrk_key.counter; 9645738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_rec->ble.key_type |= BTM_LE_KEY_LCSRK; 9655738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project BTM_TRACE_DEBUG4("BTM_LE_KEY_LCSRK key_type=0x%x DIV=0x%x scrk_sec_level=0x%x local_counter=%d", 9665738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_rec->ble.key_type, 9675738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_rec->ble.keys.div, 9685738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_rec->ble.keys.local_csrk_sec_level, 9695738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_rec->ble.keys.local_counter ); 9705738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project break; 9715738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 9725738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project default: 9735738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project BTM_TRACE_WARNING1("btm_sec_save_le_key (Bad key_type 0x%02x)", key_type); 9745738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project return; 9755738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 9765738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 9775738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project BTM_TRACE_DEBUG3 ("BLE key type 0x%02x updated for BDA: %08x%04x (btm_sec_save_le_key)", key_type, 9785738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project (bd_addr[0]<<24)+(bd_addr[1]<<16)+(bd_addr[2]<<8)+bd_addr[3], 9795738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project (bd_addr[4]<<8)+bd_addr[5]); 9805738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 9815738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project /* Notify the application that one of the BLE keys has been updated 9825738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project If link key is in progress, it will get sent later.*/ 9835738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if (pass_to_application && btm_cb.api.p_le_callback) 9845738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 9855738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project cb_data.key.p_key_value = p_keys; 9865738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project cb_data.key.key_type = key_type; 9875738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project (*btm_cb.api.p_le_callback) (BTM_LE_KEY_EVT, bd_addr, &cb_data); 9885738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 9895738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project return; 9905738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 9915738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 9925738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project BTM_TRACE_WARNING3 ("BLE key type 0x%02x called for Unknown BDA or type: %08x%04x !! (btm_sec_save_le_key)", key_type, 9935738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project (bd_addr[0]<<24)+(bd_addr[1]<<16)+(bd_addr[2]<<8)+bd_addr[3], 9945738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project (bd_addr[4]<<8)+bd_addr[5]); 9955738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 9965738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if (p_rec) 9975738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 9985738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project BTM_TRACE_DEBUG1 ("sec_flags=0x%x", p_rec->sec_flags); 9995738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 10005738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project} 10015738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 10025738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project/******************************************************************************* 10035738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 10045738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Function btm_ble_update_sec_key_size 10055738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 10065738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Description update the current lin kencryption key size 10075738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 10085738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Returns void 10095738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 10105738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project*******************************************************************************/ 10115738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Projectvoid btm_ble_update_sec_key_size(BD_ADDR bd_addr, UINT8 enc_key_size) 10125738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project{ 10135738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project tBTM_SEC_DEV_REC *p_rec; 10145738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 10155738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project BTM_TRACE_DEBUG1("btm_ble_update_sec_key_size enc_key_size = %d", enc_key_size); 10165738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 10175738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if ((p_rec = btm_find_dev (bd_addr)) != NULL ) 10185738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 10195738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_rec->enc_key_size = enc_key_size; 10205738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 10215738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project} 10225738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 10235738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project/******************************************************************************* 10245738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 10255738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Function btm_ble_read_sec_key_size 10265738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 10275738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Description update the current lin kencryption key size 10285738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 10295738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Returns void 10305738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 10315738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project*******************************************************************************/ 10325738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source ProjectUINT8 btm_ble_read_sec_key_size(BD_ADDR bd_addr) 10335738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project{ 10345738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project tBTM_SEC_DEV_REC *p_rec; 10355738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 10365738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if ((p_rec = btm_find_dev (bd_addr)) != NULL ) 10375738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 10385738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project return p_rec->enc_key_size; 10395738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 10405738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project else 10415738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project return 0; 10425738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project} 10435738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 10445738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project/******************************************************************************* 10455738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 10465738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Function btm_ble_link_sec_check 10475738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 10485738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Description Check BLE link security level match. 10495738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 10505738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Returns TRUE: check is OK and the *p_sec_req_act contain the action 10515738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 10525738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project*******************************************************************************/ 10535738f83aeb59361a0a2eda2460113f6dc919427The 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) 10545738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project{ 10555738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project tBTM_SEC_DEV_REC *p_dev_rec = btm_find_dev (bd_addr); 10566975b4d711142b885af479721cada448952c6b41Andre Eisenbach UINT8 req_sec_level = BTM_LE_SEC_NONE, cur_sec_level = BTM_LE_SEC_NONE; 10575738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 10585738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project BTM_TRACE_DEBUG1 ("btm_ble_link_sec_check auth_req =0x%x", auth_req); 10595738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 10605738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if (p_dev_rec == NULL) 10615738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 10625738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project BTM_TRACE_ERROR0 ("btm_ble_link_sec_check received for unknown device"); 10635738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project return; 10645738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 10655738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 1066ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta if (p_dev_rec->sec_state == BTM_SEC_STATE_ENCRYPTING || 1067ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta p_dev_rec->sec_state == BTM_SEC_STATE_AUTHENTICATING) 10685738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 10695738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project /* race condition: discard the security request while master is encrypting the link */ 10705738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project *p_sec_req_act = BTM_BLE_SEC_REQ_ACT_DISCARD; 10715738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 10725738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project else 10735738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 10745738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project req_sec_level = BTM_LE_SEC_UNAUTHENTICATE; 10755738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if ((auth_req == (BTM_LE_AUTH_REQ_BOND|BTM_LE_AUTH_REQ_MITM)) || 10765738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project (auth_req == (BTM_LE_AUTH_REQ_MITM)) ) 10775738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 10785738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project req_sec_level = BTM_LE_SEC_AUTHENTICATED; 10795738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 10805738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 10815738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project BTM_TRACE_DEBUG1 ("dev_rec sec_flags=0x%x", p_dev_rec->sec_flags); 10825738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 10835738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project /* currently encrpted */ 10845738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if (p_dev_rec->sec_flags & BTM_SEC_ENCRYPTED) 10855738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 10865738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if (p_dev_rec->sec_flags & BTM_SEC_LINK_KEY_AUTHED) 10875738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project cur_sec_level = BTM_LE_SEC_AUTHENTICATED; 10885738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project else 10895738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project cur_sec_level = BTM_LE_SEC_UNAUTHENTICATE; 10905738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 10915738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project else /* unencrypted link */ 10925738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 10935738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project /* if bonded, get the key security level */ 10945738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if (p_dev_rec->ble.key_type & BTM_LE_KEY_PENC) 10955738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project cur_sec_level = p_dev_rec->ble.keys.sec_level; 10965738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project else 10975738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project cur_sec_level = BTM_LE_SEC_NONE; 10985738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 10995738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 11005738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if (cur_sec_level >= req_sec_level) 11015738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 11025738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if (cur_sec_level == BTM_LE_SEC_NONE) 11035738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 11045738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project *p_sec_req_act = BTM_BLE_SEC_REQ_ACT_NONE; 11055738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 11065738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project else 11075738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 1108ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta /* To avoid re-encryption on an encrypted link for an equal condition encryption */ 1109ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta /* if link has been encrypted, do nothing, go straight to furhter action 11105738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if (p_dev_rec->sec_flags & BTM_SEC_ENCRYPTED) 11115738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project *p_sec_req_act = BTM_BLE_SEC_REQ_ACT_DISCARD; 11125738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project else 11135738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project */ 1114ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta *p_sec_req_act = BTM_BLE_SEC_REQ_ACT_ENCRYPT; 11155738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 11165738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 11175738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project else 11185738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 11195738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project *p_sec_req_act = BTM_BLE_SEC_REQ_ACT_PAIR; /* start the pariring process to upgrade the keys*/ 11205738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 11215738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 11225738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 11235738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project BTM_TRACE_DEBUG3("cur_sec_level=%d req_sec_level=%d sec_req_act=%d", 11245738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project cur_sec_level, 11255738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project req_sec_level, 11265738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project *p_sec_req_act); 11275738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 11285738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project} 11295738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 11305738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project/******************************************************************************* 11315738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 11325738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Function btm_ble_set_encryption 11335738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 11345738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Description This function is called to ensure that LE connection is 11355738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** encrypted. Should be called only on an open connection. 11365738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Typically only needed for connections that first want to 11375738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** bring up unencrypted links, then later encrypt them. 11385738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 11395738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Returns void 11405738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** the local device ER is copied into er 11415738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 11425738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project*******************************************************************************/ 11435738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source ProjecttBTM_STATUS btm_ble_set_encryption (BD_ADDR bd_addr, void *p_ref_data, UINT8 link_role) 11445738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project{ 11455738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project tBTM_STATUS cmd = BTM_NO_RESOURCES; 11465738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project tBTM_BLE_SEC_ACT sec_act = *(tBTM_BLE_SEC_ACT *)p_ref_data ; 11475738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project tBTM_SEC_DEV_REC *p_rec = btm_find_dev (bd_addr); 11485738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 11495738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if (p_rec == NULL) 11505738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 1151ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta BTM_TRACE_WARNING1 ("btm_ble_set_encryption (NULL device record!! sec_act=0x%x", sec_act); 11525738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project return(BTM_WRONG_MODE); 11535738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 11545738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 1155ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta BTM_TRACE_DEBUG2 ("btm_ble_set_encryption sec_act=0x%x role_master=%d", sec_act, p_rec->role_master); 1156ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta 11575738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if (sec_act == BTM_BLE_SEC_ENCRYPT_MITM) 11585738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 11595738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_rec->security_required |= BTM_SEC_IN_MITM; 11605738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 11615738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 11625738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project switch (sec_act) 11635738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 11645738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project case BTM_BLE_SEC_ENCRYPT: 11655738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if (link_role == BTM_ROLE_MASTER) 11665738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 116751822b4229e4519a8e07838f52f858472ea36961Sunny Kapdi if(p_rec->sec_state == BTM_SEC_STATE_ENCRYPTING) { 116851822b4229e4519a8e07838f52f858472ea36961Sunny Kapdi BTM_TRACE_DEBUG0 ("State is already encrypting::"); 1169ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta cmd = BTM_CMD_STARTED; 1170ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta } 117151822b4229e4519a8e07838f52f858472ea36961Sunny Kapdi else { 117251822b4229e4519a8e07838f52f858472ea36961Sunny Kapdi /* start link layer encryption using the security info stored */ 117351822b4229e4519a8e07838f52f858472ea36961Sunny Kapdi if (btm_ble_start_encrypt(bd_addr, FALSE, NULL)) 117451822b4229e4519a8e07838f52f858472ea36961Sunny Kapdi { 117551822b4229e4519a8e07838f52f858472ea36961Sunny Kapdi p_rec->sec_state = BTM_SEC_STATE_ENCRYPTING; 117651822b4229e4519a8e07838f52f858472ea36961Sunny Kapdi cmd = BTM_CMD_STARTED; 117751822b4229e4519a8e07838f52f858472ea36961Sunny Kapdi } 117851822b4229e4519a8e07838f52f858472ea36961Sunny Kapdi } 11795738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project break; 11805738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 11815738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project /* if salve role then fall through to call SMP_Pair below which will send a 11825738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project sec_request to request the master to encrypt the link */ 11835738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project case BTM_BLE_SEC_ENCRYPT_NO_MITM: 11845738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project case BTM_BLE_SEC_ENCRYPT_MITM: 11855738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 11865738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if (SMP_Pair(bd_addr) == SMP_STARTED) 11875738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 11885738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project cmd = BTM_CMD_STARTED; 11895738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_rec->sec_state = BTM_SEC_STATE_AUTHENTICATING; 11905738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 11915738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project break; 11925738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 11935738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project default: 11945738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project cmd = BTM_SUCCESS; 11955738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project break; 11965738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 11975738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project return cmd; 11985738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project} 11995738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 12005738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project/******************************************************************************* 12015738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 12025738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Function btm_ble_ltk_request 12035738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 12045738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Description This function is called when encryption request is received 12055738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** on a slave device. 12065738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 12075738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 12085738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Returns void 12095738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 12105738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project*******************************************************************************/ 12115738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Projectvoid btm_ble_ltk_request(UINT16 handle, UINT8 rand[8], UINT16 ediv) 12125738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project{ 12135738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project tBTM_CB *p_cb = &btm_cb; 12145738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project tBTM_SEC_DEV_REC *p_dev_rec = btm_find_dev_by_handle (handle); 12155738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project BT_OCTET8 dummy_stk = {0}; 12165738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 12175738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project BTM_TRACE_DEBUG0 ("btm_ble_ltk_request"); 12185738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 12195738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_cb->ediv = ediv; 12205738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 12215738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project memcpy(p_cb->enc_rand, rand, BT_OCTET8_LEN); 12225738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 12236975b4d711142b885af479721cada448952c6b41Andre Eisenbach if (p_dev_rec != NULL) 12246975b4d711142b885af479721cada448952c6b41Andre Eisenbach { 12256975b4d711142b885af479721cada448952c6b41Andre Eisenbach if (!smp_proc_ltk_request(p_dev_rec->bd_addr)) 12266975b4d711142b885af479721cada448952c6b41Andre Eisenbach btm_ble_ltk_request_reply(p_dev_rec->bd_addr, FALSE, dummy_stk); 12276975b4d711142b885af479721cada448952c6b41Andre Eisenbach } 12285738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 12295738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project} 12305738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 12315738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project/******************************************************************************* 12325738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 12335738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Function btm_ble_start_encrypt 12345738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 12355738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Description This function is called to start LE encryption. 12365738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 12375738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 12385738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Returns void 12395738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 12405738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project*******************************************************************************/ 12415738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source ProjectBOOLEAN btm_ble_start_encrypt(BD_ADDR bda, BOOLEAN use_stk, BT_OCTET16 stk) 12425738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project{ 12435738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project tBTM_CB *p_cb = &btm_cb; 12445738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project tBTM_SEC_DEV_REC *p_rec = btm_find_dev (bda); 12455738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project BT_OCTET8 dummy_rand = {0}; 12466975b4d711142b885af479721cada448952c6b41Andre Eisenbach BOOLEAN rt = FALSE; 12475738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 12485738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project BTM_TRACE_DEBUG0 ("btm_ble_start_encrypt"); 12495738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 12505738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if (!p_rec || 12515738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project (p_rec && p_rec->sec_state == BTM_SEC_STATE_ENCRYPTING)) 12525738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project return FALSE; 12535738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 12545738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_cb->enc_handle = p_rec->hci_handle; 12555738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 12565738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if (use_stk) 12575738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 12586975b4d711142b885af479721cada448952c6b41Andre Eisenbach if (btsnd_hcic_ble_start_enc(p_rec->hci_handle, dummy_rand, 0, stk)) 12596975b4d711142b885af479721cada448952c6b41Andre Eisenbach rt = TRUE; 12605738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 1261ca22ac493ab777199084d87b3c7627e7f27555afAndre Eisenbach else if (p_rec->ble.key_type & BTM_LE_KEY_PENC) 12625738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 12636975b4d711142b885af479721cada448952c6b41Andre Eisenbach if (btsnd_hcic_ble_start_enc(p_rec->hci_handle, p_rec->ble.keys.rand, 12645738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_rec->ble.keys.ediv, p_rec->ble.keys.ltk)) 12656975b4d711142b885af479721cada448952c6b41Andre Eisenbach rt = TRUE; 12665738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 1267ca22ac493ab777199084d87b3c7627e7f27555afAndre Eisenbach else 1268ca22ac493ab777199084d87b3c7627e7f27555afAndre Eisenbach { 12696975b4d711142b885af479721cada448952c6b41Andre Eisenbach BTM_TRACE_ERROR0("No key available to encrypt the link"); 12706975b4d711142b885af479721cada448952c6b41Andre Eisenbach } 12716975b4d711142b885af479721cada448952c6b41Andre Eisenbach if (rt) 12726975b4d711142b885af479721cada448952c6b41Andre Eisenbach { 12736975b4d711142b885af479721cada448952c6b41Andre Eisenbach if (p_rec->sec_state == BTM_SEC_STATE_IDLE) 12746975b4d711142b885af479721cada448952c6b41Andre Eisenbach p_rec->sec_state = BTM_SEC_STATE_ENCRYPTING; 1275ca22ac493ab777199084d87b3c7627e7f27555afAndre Eisenbach } 1276ca22ac493ab777199084d87b3c7627e7f27555afAndre Eisenbach 12776975b4d711142b885af479721cada448952c6b41Andre Eisenbach return rt; 12785738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project} 12795738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 12805738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project/******************************************************************************* 12815738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 12825738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Function btm_ble_link_encrypted 12835738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 12845738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Description This function is called when LE link encrption status is changed. 12855738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 12865738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Returns void 12875738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 12885738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project*******************************************************************************/ 12895738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Projectvoid btm_ble_link_encrypted(BD_ADDR bd_addr, UINT8 encr_enable) 12905738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project{ 12915738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project tBTM_SEC_DEV_REC *p_dev_rec = btm_find_dev (bd_addr); 1292ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta BOOLEAN enc_cback; 1293ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta 1294ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta if (!p_dev_rec) 1295ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta { 1296ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta BTM_TRACE_WARNING1 ("btm_ble_link_encrypted (No Device Found!) encr_enable=%d", encr_enable); 1297ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta return; 1298ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta } 12995738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 13005738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project BTM_TRACE_DEBUG1 ("btm_ble_link_encrypted encr_enable=%d", encr_enable); 13015738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 1302ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta enc_cback = (p_dev_rec->sec_state == BTM_SEC_STATE_ENCRYPTING); 1303ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta 13045738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project smp_link_encrypted(bd_addr, encr_enable); 13055738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 1306ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta BTM_TRACE_DEBUG1(" p_dev_rec->sec_flags=0x%x", p_dev_rec->sec_flags); 13075738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 1308ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta if (encr_enable && p_dev_rec->enc_key_size == 0) 1309ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta p_dev_rec->enc_key_size = p_dev_rec->ble.keys.key_size; 1310ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta 1311ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta p_dev_rec->sec_state = BTM_SEC_STATE_IDLE; 1312ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta if (p_dev_rec->p_callback && enc_cback) 1313ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta { 1314ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta if (encr_enable) 1315ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta btm_sec_dev_rec_cback_event(p_dev_rec, BTM_SUCCESS); 1316ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta else if (p_dev_rec->role_master) 1317ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta btm_sec_dev_rec_cback_event(p_dev_rec, BTM_ERR_PROCESSING); 13185738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 13195738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 1320ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta /* to notify GATT to send data if any request is pending */ 1321ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta gatt_notify_enc_cmpl(p_dev_rec->bd_addr); 13225738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project} 13235738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 13245738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project/******************************************************************************* 13255738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Function btm_enc_proc_ltk 13265738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Description send LTK reply when it's ready. 13275738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project*******************************************************************************/ 13285738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Projectstatic void btm_enc_proc_ltk(tSMP_ENC *p) 13295738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project{ 13305738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project UINT8 i; 13315738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project BTM_TRACE_DEBUG0 ("btm_enc_proc_ltk"); 13325738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if (p && p->param_len == BT_OCTET16_LEN) 13335738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 13345738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project for (i = 0; i < (BT_OCTET16_LEN - btm_cb.key_size); i ++) 13355738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p->param_buf[BT_OCTET16_LEN - i - 1] = 0; 13365738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project btsnd_hcic_ble_ltk_req_reply(btm_cb.enc_handle, p->param_buf); 13375738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 13385738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project} 13395738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 13405738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project/******************************************************************************* 13415738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Function btm_enc_proc_slave_y 13425738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Description calculate LTK when Y is ready 13435738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project*******************************************************************************/ 13445738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Projectstatic void btm_enc_proc_slave_y(tSMP_ENC *p) 13455738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project{ 13465738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project UINT16 div, y; 13475738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project UINT8 *pp = p->param_buf; 13485738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project tBTM_CB *p_cb = &btm_cb; 13495738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project tSMP_ENC output; 13505738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project tBTM_SEC_DEV_REC *p_dev_rec; 13515738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 13525738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project BTM_TRACE_DEBUG0 ("btm_enc_proc_slave_y"); 13535738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if (p != NULL) 13545738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 13555738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project STREAM_TO_UINT16(y, pp); 13565738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 13575738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project div = p_cb->ediv ^ y; 13585738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_dev_rec = btm_find_dev_by_handle (p_cb->enc_handle); 13595738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 13605738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if ( p_dev_rec && 1361ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta p_dev_rec->ble.keys.div == div ) 13625738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 13635738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project BTM_TRACE_DEBUG0 ("LTK request OK"); 13645738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project /* calculating LTK , LTK = E er(div) */ 13655738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project SMP_Encrypt(p_cb->devcb.er, BT_OCTET16_LEN, (UINT8 *)&div, 2, &output); 13665738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project btm_enc_proc_ltk(&output); 13675738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 13685738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project else 13695738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 13705738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project BTM_TRACE_DEBUG0 ("LTK request failed - send negative reply"); 13715738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project btsnd_hcic_ble_ltk_req_neg_reply(p_cb->enc_handle); 13725738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if (p_dev_rec) 13735738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project btm_ble_link_encrypted(p_dev_rec->bd_addr, 0); 13745738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 13755738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 13765738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 13775738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project} 13785738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 13795738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project/******************************************************************************* 13805738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 13815738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Function btm_ble_ltk_request_reply 13825738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 13835738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Description This function is called to send a LTK request reply on a slave 13845738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** device. 13855738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 13865738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Returns void 13875738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 13885738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project*******************************************************************************/ 13895738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Projectvoid btm_ble_ltk_request_reply(BD_ADDR bda, BOOLEAN use_stk, BT_OCTET16 stk) 13905738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project{ 13915738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project tBTM_SEC_DEV_REC *p_rec = btm_find_dev (bda); 13925738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project tBTM_CB *p_cb = &btm_cb; 13935738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project tSMP_ENC output; 13945738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 13955738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if (p_rec == NULL) 13965738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 13975738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project BTM_TRACE_ERROR0("btm_ble_ltk_request_reply received for unknown device"); 13985738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project return; 13995738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 14005738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 14015738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project BTM_TRACE_DEBUG0 ("btm_ble_ltk_request_reply"); 14025738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_cb->enc_handle = p_rec->hci_handle; 14035738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_cb->key_size = p_rec->ble.keys.key_size; 14045738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 14055738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project BTM_TRACE_ERROR1("key size = %d", p_rec->ble.keys.key_size); 14065738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if (use_stk) 14075738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 14085738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project btsnd_hcic_ble_ltk_req_reply(btm_cb.enc_handle, stk); 14095738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 14105738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project else /* calculate LTK using peer device */ 14115738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 14125738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project /* generate Y= Encrypt(DHK, Rand) received from encrypt request */ 14135738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project SMP_Encrypt(p_cb->devcb.id_keys.dhk, BT_OCTET16_LEN, p_cb->enc_rand, 14145738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project BT_OCTET8_LEN, &output); 14155738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project btm_enc_proc_slave_y(&output); 14165738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 14175738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project} 14185738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 14195738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project/******************************************************************************* 14205738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 14215738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Function btm_ble_io_capabilities_req 14225738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 14235738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Description This function is called to handle SMP get IO capability request. 14245738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 14255738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Returns void 14265738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 14275738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project*******************************************************************************/ 14285738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source ProjectUINT8 btm_ble_io_capabilities_req(tBTM_SEC_DEV_REC *p_dev_rec, tBTM_LE_IO_REQ *p_data) 14295738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project{ 14305738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project UINT8 callback_rc = BTM_SUCCESS; 14315738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project BTM_TRACE_DEBUG0 ("btm_ble_io_capabilities_req"); 14325738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if (btm_cb.api.p_le_callback) 14335738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 14345738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project /* the callback function implementation may change the IO capability... */ 14355738f83aeb59361a0a2eda2460113f6dc919427The 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); 14365738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 14375738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project#if BTM_OOB_INCLUDED == TRUE 14385738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if ((callback_rc == BTM_SUCCESS) || (BTM_OOB_UNKNOWN != p_data->oob_data)) 14395738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project#else 14405738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if (callback_rc == BTM_SUCCESS) 14415738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project#endif 14425738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 14435738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_data->auth_req &= BTM_LE_AUTH_REQ_MASK; 14445738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 14455738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project BTM_TRACE_DEBUG2 ("btm_ble_io_capabilities_req 1: p_dev_rec->security_required = %d auth_req:%d", 14465738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_dev_rec->security_required, p_data->auth_req); 14475738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project BTM_TRACE_DEBUG2 ("btm_ble_io_capabilities_req 2: i_keys=0x%x r_keys=0x%x (bit 0-LTK 1-IRK 2-CSRK)", 14485738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_data->init_keys, 14495738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_data->resp_keys); 14505738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 14515738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project /* if authentication requires MITM protection, put on the mask */ 14525738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if (p_dev_rec->security_required & BTM_SEC_IN_MITM) 14535738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_data->auth_req |= BTM_LE_AUTH_REQ_MITM; 14545738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 14555738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if (!(p_data->auth_req & SMP_AUTH_BOND)) 14565738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 14575738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project BTM_TRACE_DEBUG0("Non bonding: No keys should be exchanged"); 14585738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_data->init_keys = 0; 14595738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_data->resp_keys = 0; 14605738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 14615738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 14625738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project BTM_TRACE_DEBUG1 ("btm_ble_io_capabilities_req 3: auth_req:%d", p_data->auth_req); 14635738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project BTM_TRACE_DEBUG2 ("btm_ble_io_capabilities_req 4: i_keys=0x%x r_keys=0x%x", 14645738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_data->init_keys, 14655738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_data->resp_keys); 14665738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 14675738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project BTM_TRACE_DEBUG2 ("btm_ble_io_capabilities_req 5: p_data->io_cap = %d auth_req:%d", 14685738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_data->io_cap, p_data->auth_req); 14695738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 14705738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project /* remove MITM protection requirement if IO cap does not allow it */ 14715738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if ((p_data->io_cap == BTM_IO_CAP_NONE) && p_data->oob_data == SMP_OOB_NONE) 14725738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_data->auth_req &= ~BTM_LE_AUTH_REQ_MITM; 14735738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 14745738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project BTM_TRACE_DEBUG3 ("btm_ble_io_capabilities_req 6: IO_CAP:%d oob_data:%d auth_req:%d", 14755738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_data->io_cap, p_data->oob_data, p_data->auth_req); 14765738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 14775738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project return callback_rc; 14785738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project} 14795738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 14808b35b3fccc065730e6f0ee1050d3e4528e58ea37Zhihai Xu#if (BTM_BLE_PRIVACY_SPT == TRUE ) 14818b35b3fccc065730e6f0ee1050d3e4528e58ea37Zhihai Xu/******************************************************************************* 14828b35b3fccc065730e6f0ee1050d3e4528e58ea37Zhihai Xu** 14838b35b3fccc065730e6f0ee1050d3e4528e58ea37Zhihai Xu** Function btm_ble_resolve_random_addr_on_conn_cmpl 14848b35b3fccc065730e6f0ee1050d3e4528e58ea37Zhihai Xu** 14858b35b3fccc065730e6f0ee1050d3e4528e58ea37Zhihai Xu** Description resolve random address complete on connection complete event. 14868b35b3fccc065730e6f0ee1050d3e4528e58ea37Zhihai Xu** 14878b35b3fccc065730e6f0ee1050d3e4528e58ea37Zhihai Xu** Returns void 14888b35b3fccc065730e6f0ee1050d3e4528e58ea37Zhihai Xu** 14898b35b3fccc065730e6f0ee1050d3e4528e58ea37Zhihai Xu*******************************************************************************/ 14908b35b3fccc065730e6f0ee1050d3e4528e58ea37Zhihai Xustatic void btm_ble_resolve_random_addr_on_conn_cmpl(void * p_rec, void *p_data) 14918b35b3fccc065730e6f0ee1050d3e4528e58ea37Zhihai Xu{ 14928b35b3fccc065730e6f0ee1050d3e4528e58ea37Zhihai Xu UINT8 *p = (UINT8 *)p_data; 14938b35b3fccc065730e6f0ee1050d3e4528e58ea37Zhihai Xu tBTM_SEC_DEV_REC *match_rec = (tBTM_SEC_DEV_REC *) p_rec; 14948b35b3fccc065730e6f0ee1050d3e4528e58ea37Zhihai Xu UINT8 role, status, bda_type; 14958b35b3fccc065730e6f0ee1050d3e4528e58ea37Zhihai Xu UINT16 handle; 14968b35b3fccc065730e6f0ee1050d3e4528e58ea37Zhihai Xu BD_ADDR bda; 14978b35b3fccc065730e6f0ee1050d3e4528e58ea37Zhihai Xu UINT16 conn_interval, conn_latency, conn_timeout; 14988b35b3fccc065730e6f0ee1050d3e4528e58ea37Zhihai Xu BOOLEAN match = FALSE; 14998b35b3fccc065730e6f0ee1050d3e4528e58ea37Zhihai Xu 15008b35b3fccc065730e6f0ee1050d3e4528e58ea37Zhihai Xu STREAM_TO_UINT8 (status, p); 15018b35b3fccc065730e6f0ee1050d3e4528e58ea37Zhihai Xu STREAM_TO_UINT16 (handle, p); 15028b35b3fccc065730e6f0ee1050d3e4528e58ea37Zhihai Xu STREAM_TO_UINT8 (role, p); 15038b35b3fccc065730e6f0ee1050d3e4528e58ea37Zhihai Xu STREAM_TO_UINT8 (bda_type, p); 15048b35b3fccc065730e6f0ee1050d3e4528e58ea37Zhihai Xu STREAM_TO_BDADDR (bda, p); 15058b35b3fccc065730e6f0ee1050d3e4528e58ea37Zhihai Xu STREAM_TO_UINT16 (conn_interval, p); 15068b35b3fccc065730e6f0ee1050d3e4528e58ea37Zhihai Xu STREAM_TO_UINT16 (conn_latency, p); 15078b35b3fccc065730e6f0ee1050d3e4528e58ea37Zhihai Xu STREAM_TO_UINT16 (conn_timeout, p); 15088b35b3fccc065730e6f0ee1050d3e4528e58ea37Zhihai Xu 15098b35b3fccc065730e6f0ee1050d3e4528e58ea37Zhihai Xu handle = HCID_GET_HANDLE (handle); 15108b35b3fccc065730e6f0ee1050d3e4528e58ea37Zhihai Xu 15118b35b3fccc065730e6f0ee1050d3e4528e58ea37Zhihai Xu BTM_TRACE_EVENT0 ("btm_ble_resolve_random_addr_master_cmpl"); 15128b35b3fccc065730e6f0ee1050d3e4528e58ea37Zhihai Xu 15138b35b3fccc065730e6f0ee1050d3e4528e58ea37Zhihai Xu if (match_rec) 15148b35b3fccc065730e6f0ee1050d3e4528e58ea37Zhihai Xu { 15158b35b3fccc065730e6f0ee1050d3e4528e58ea37Zhihai Xu BTM_TRACE_ERROR0("Random match"); 15168b35b3fccc065730e6f0ee1050d3e4528e58ea37Zhihai Xu match = TRUE; 15178b35b3fccc065730e6f0ee1050d3e4528e58ea37Zhihai Xu match_rec->ble.active_addr_type = BTM_BLE_ADDR_RRA; 15188b35b3fccc065730e6f0ee1050d3e4528e58ea37Zhihai Xu memcpy(match_rec->ble.cur_rand_addr, bda, BD_ADDR_LEN); 15198b35b3fccc065730e6f0ee1050d3e4528e58ea37Zhihai Xu memcpy(bda, match_rec->bd_addr, BD_ADDR_LEN); 15208b35b3fccc065730e6f0ee1050d3e4528e58ea37Zhihai Xu } 15218b35b3fccc065730e6f0ee1050d3e4528e58ea37Zhihai Xu else 15228b35b3fccc065730e6f0ee1050d3e4528e58ea37Zhihai Xu { 15238b35b3fccc065730e6f0ee1050d3e4528e58ea37Zhihai Xu BTM_TRACE_ERROR0("Random unmatch"); 15248b35b3fccc065730e6f0ee1050d3e4528e58ea37Zhihai Xu } 15258b35b3fccc065730e6f0ee1050d3e4528e58ea37Zhihai Xu 15268b35b3fccc065730e6f0ee1050d3e4528e58ea37Zhihai Xu btm_ble_connected(bda, handle, HCI_ENCRYPT_MODE_DISABLED, role, bda_type, match); 15278b35b3fccc065730e6f0ee1050d3e4528e58ea37Zhihai Xu 15288b35b3fccc065730e6f0ee1050d3e4528e58ea37Zhihai Xu l2cble_conn_comp (handle, role, bda, bda_type, conn_interval, 15298b35b3fccc065730e6f0ee1050d3e4528e58ea37Zhihai Xu conn_latency, conn_timeout); 15308b35b3fccc065730e6f0ee1050d3e4528e58ea37Zhihai Xu 15318b35b3fccc065730e6f0ee1050d3e4528e58ea37Zhihai Xu return; 15328b35b3fccc065730e6f0ee1050d3e4528e58ea37Zhihai Xu} 15338b35b3fccc065730e6f0ee1050d3e4528e58ea37Zhihai Xu#endif 15348b35b3fccc065730e6f0ee1050d3e4528e58ea37Zhihai Xu 1535ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta/******************************************************************************* 1536ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta** 1537ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta** Function btm_ble_connected 1538ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta** 1539ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta** Description This function is when a LE connection to the peer device is 1540ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta** establsihed 1541ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta** 1542ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta** Returns void 1543ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta** 1544ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta*******************************************************************************/ 1545ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Battavoid btm_ble_connected (UINT8 *bda, UINT16 handle, UINT8 enc_mode, UINT8 role, 1546ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta tBLE_ADDR_TYPE addr_type, BOOLEAN addr_matched) 1547ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta{ 1548ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta tBTM_SEC_DEV_REC *p_dev_rec = btm_find_dev (bda); 1549ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta tBTM_BLE_CB *p_cb = &btm_cb.ble_ctr_cb; 15505cd8bff2dd0337cb52bf48f312e3d2d55a8882fbMike J. Chen UNUSED(addr_matched); 1551ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta 1552ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta BTM_TRACE_EVENT0 ("btm_ble_connected"); 1553ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta 1554ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta /* Commenting out trace due to obf/compilation problems. 1555ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta */ 1556ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta#if (BT_USE_TRACES == TRUE) 1557ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta if (p_dev_rec) 1558ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta { 1559ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta BTM_TRACE_EVENT4 ("Security Manager: btm_sec_connected : handle:%d enc_mode:%d bda:%x RName:%s", 1560ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta handle, enc_mode, 1561ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta (bda[2]<<24)+(bda[3]<<16)+(bda[4]<<8)+bda[5], 1562ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta p_dev_rec->sec_bd_name); 1563ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta 1564ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta BTM_TRACE_DEBUG1 ("btm_ble_connected sec_flags=0x%x",p_dev_rec->sec_flags); 1565ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta } 1566ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta else 1567ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta { 1568ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta BTM_TRACE_EVENT3 ("Security Manager: btm_sec_connected: handle:%d enc_mode:%d bda:%x ", 1569ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta handle, enc_mode, 1570ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta (bda[2]<<24)+(bda[3]<<16)+(bda[4]<<8)+bda[5]); 1571ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta } 1572ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta#endif 1573ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta 1574ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta if (!p_dev_rec) 1575ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta { 1576ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta /* There is no device record for new connection. Allocate one */ 1577ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta p_dev_rec = btm_sec_alloc_dev (bda); 1578ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta } 1579ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta else /* Update the timestamp for this device */ 1580ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta { 1581ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta p_dev_rec->timestamp = btm_cb.dev_rec_count++; 1582ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta } 1583ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta 1584ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta /* update device information */ 1585ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta p_dev_rec->device_type |= BT_DEVICE_TYPE_BLE; 1586ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta p_dev_rec->hci_handle = handle; 1587ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta p_dev_rec->ble.ble_addr_type = addr_type; 1588ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta 15898b35b3fccc065730e6f0ee1050d3e4528e58ea37Zhihai Xu p_dev_rec->role_master = FALSE; 1590ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta if (role == HCI_ROLE_MASTER) 1591ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta p_dev_rec->role_master = TRUE; 1592ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta 15938b35b3fccc065730e6f0ee1050d3e4528e58ea37Zhihai Xu#if (defined BTM_BLE_PRIVACY_SPT && BTM_BLE_PRIVACY_SPT == TRUE) 15948b35b3fccc065730e6f0ee1050d3e4528e58ea37Zhihai Xu if (!addr_matched) 15958b35b3fccc065730e6f0ee1050d3e4528e58ea37Zhihai Xu p_dev_rec->ble.active_addr_type = BTM_BLE_ADDR_PSEUDO; 15968b35b3fccc065730e6f0ee1050d3e4528e58ea37Zhihai Xu 15978b35b3fccc065730e6f0ee1050d3e4528e58ea37Zhihai Xu if (p_dev_rec->ble.ble_addr_type == BLE_ADDR_RANDOM && !addr_matched) 15988b35b3fccc065730e6f0ee1050d3e4528e58ea37Zhihai Xu memcpy(p_dev_rec->ble.cur_rand_addr, bda, BD_ADDR_LEN); 15998b35b3fccc065730e6f0ee1050d3e4528e58ea37Zhihai Xu#endif 16008b35b3fccc065730e6f0ee1050d3e4528e58ea37Zhihai Xu 1601ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta if (role == HCI_ROLE_SLAVE) 1602ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta p_cb->inq_var.adv_mode = BTM_BLE_ADV_DISABLE; 1603ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta p_cb->inq_var.directed_conn = FALSE; 1604ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta 1605ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta return; 1606ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta} 1607ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta 1608ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta/***************************************************************************** 1609ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta** Function btm_ble_conn_complete 1610ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta** 1611ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta** Description LE connection complete. 1612ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta** 1613ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta******************************************************************************/ 1614ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Battavoid btm_ble_conn_complete(UINT8 *p, UINT16 evt_len) 1615ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta{ 16168b35b3fccc065730e6f0ee1050d3e4528e58ea37Zhihai Xu#if (BTM_BLE_PRIVACY_SPT == TRUE ) 16178b35b3fccc065730e6f0ee1050d3e4528e58ea37Zhihai Xu UINT8 *p_data = p; 16188b35b3fccc065730e6f0ee1050d3e4528e58ea37Zhihai Xu#endif 1619ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta UINT8 role, status, bda_type; 1620ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta UINT16 handle; 1621ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta BD_ADDR bda; 1622ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta UINT16 conn_interval, conn_latency, conn_timeout; 1623ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta BOOLEAN match = FALSE; 16245cd8bff2dd0337cb52bf48f312e3d2d55a8882fbMike J. Chen UNUSED(evt_len); 1625ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta 1626ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta STREAM_TO_UINT8 (status, p); 1627ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta STREAM_TO_UINT16 (handle, p); 1628ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta STREAM_TO_UINT8 (role, p); 1629ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta STREAM_TO_UINT8 (bda_type, p); 1630ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta STREAM_TO_BDADDR (bda, p); 1631ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta 1632ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta if (status == 0) 1633ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta { 16348b35b3fccc065730e6f0ee1050d3e4528e58ea37Zhihai Xu#if (BTM_BLE_PRIVACY_SPT == TRUE ) 16358b35b3fccc065730e6f0ee1050d3e4528e58ea37Zhihai Xu /* possiblly receive connection complete with resolvable random on 16368b35b3fccc065730e6f0ee1050d3e4528e58ea37Zhihai Xu slave role while the device has been paired */ 16378b35b3fccc065730e6f0ee1050d3e4528e58ea37Zhihai Xu if (!match && BTM_BLE_IS_RESOLVE_BDA(bda)) 16388b35b3fccc065730e6f0ee1050d3e4528e58ea37Zhihai Xu { 16398b35b3fccc065730e6f0ee1050d3e4528e58ea37Zhihai Xu btm_ble_resolve_random_addr(bda, btm_ble_resolve_random_addr_on_conn_cmpl, p_data); 16408b35b3fccc065730e6f0ee1050d3e4528e58ea37Zhihai Xu } 16418b35b3fccc065730e6f0ee1050d3e4528e58ea37Zhihai Xu else 16428b35b3fccc065730e6f0ee1050d3e4528e58ea37Zhihai Xu#endif 16438b35b3fccc065730e6f0ee1050d3e4528e58ea37Zhihai Xu { 16448b35b3fccc065730e6f0ee1050d3e4528e58ea37Zhihai Xu STREAM_TO_UINT16 (conn_interval, p); 16458b35b3fccc065730e6f0ee1050d3e4528e58ea37Zhihai Xu STREAM_TO_UINT16 (conn_latency, p); 16468b35b3fccc065730e6f0ee1050d3e4528e58ea37Zhihai Xu STREAM_TO_UINT16 (conn_timeout, p); 16478b35b3fccc065730e6f0ee1050d3e4528e58ea37Zhihai Xu handle = HCID_GET_HANDLE (handle); 1648ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta 16498b35b3fccc065730e6f0ee1050d3e4528e58ea37Zhihai Xu btm_ble_connected(bda, handle, HCI_ENCRYPT_MODE_DISABLED, role, bda_type, match); 16508b35b3fccc065730e6f0ee1050d3e4528e58ea37Zhihai Xu l2cble_conn_comp (handle, role, bda, bda_type, conn_interval, 1651ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta conn_latency, conn_timeout); 16528b35b3fccc065730e6f0ee1050d3e4528e58ea37Zhihai Xu } 1653ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta } 1654ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta else 1655ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta { 1656ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta role = HCI_ROLE_UNKNOWN; 1657ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta 1658ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta if (status == HCI_ERR_DIRECTED_ADVERTISING_TIMEOUT) 1659ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta btm_ble_dir_adv_tout(); 1660ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta } 16616975b4d711142b885af479721cada448952c6b41Andre Eisenbach 16626975b4d711142b885af479721cada448952c6b41Andre Eisenbach btm_ble_set_conn_st(BLE_CONN_IDLE); 16636975b4d711142b885af479721cada448952c6b41Andre Eisenbach 1664ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta btm_ble_update_mode_operation(role, bda, TRUE); 1665ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta} 1666ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta 16675738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project/***************************************************************************** 16685738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Function btm_proc_smp_cback 16695738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 16705738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Description This function is the SMP callback handler. 16715738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 16725738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project******************************************************************************/ 16735738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source ProjectUINT8 btm_proc_smp_cback(tSMP_EVT event, BD_ADDR bd_addr, tSMP_EVT_DATA *p_data) 16745738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project{ 16755738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project tBTM_SEC_DEV_REC *p_dev_rec = btm_find_dev (bd_addr); 1676ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta UINT8 res = 0; 16775738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 16785738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project BTM_TRACE_DEBUG1 ("btm_proc_smp_cback event = %d", event); 16795738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 16805738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if (p_dev_rec != NULL) 16815738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 16825738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project switch (event) 16835738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 16845738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project case SMP_IO_CAP_REQ_EVT: 16855738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project btm_ble_io_capabilities_req(p_dev_rec, (tBTM_LE_IO_REQ *)&p_data->io_req); 16865738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project break; 16875738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 16885738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project case SMP_PASSKEY_REQ_EVT: 16895738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project case SMP_PASSKEY_NOTIF_EVT: 16905738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project case SMP_OOB_REQ_EVT: 16915738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_dev_rec->sec_flags |= BTM_SEC_LINK_KEY_AUTHED; 16925738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project case SMP_SEC_REQUEST_EVT: 16936975b4d711142b885af479721cada448952c6b41Andre Eisenbach memcpy (btm_cb.pairing_bda, bd_addr, BD_ADDR_LEN); 16946975b4d711142b885af479721cada448952c6b41Andre Eisenbach p_dev_rec->sec_state = BTM_SEC_STATE_AUTHENTICATING; 16956975b4d711142b885af479721cada448952c6b41Andre Eisenbach /* fall through */ 16965738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project case SMP_COMPLT_EVT: 16975738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if (btm_cb.api.p_le_callback) 16985738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 16995738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project /* the callback function implementation may change the IO capability... */ 17005738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project BTM_TRACE_DEBUG1 ("btm_cb.api.p_le_callback=0x%x", btm_cb.api.p_le_callback ); 1701ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta (*btm_cb.api.p_le_callback) (event, bd_addr, (tBTM_LE_EVT_DATA *)p_data); 17025738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 17035738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 17045738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if (event == SMP_COMPLT_EVT) 17055738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 17065738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project BTM_TRACE_DEBUG2 ("evt=SMP_COMPLT_EVT before update sec_level=0x%x sec_flags=0x%x", p_data->cmplt.sec_level , p_dev_rec->sec_flags ); 17075738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 17085738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project res = (p_data->cmplt.reason == SMP_SUCCESS) ? BTM_SUCCESS : BTM_ERR_PROCESSING; 17095738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 17105738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project BTM_TRACE_DEBUG3 ("after update result=%d sec_level=0x%x sec_flags=0x%x", 17115738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project res, p_data->cmplt.sec_level , p_dev_rec->sec_flags ); 17125738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 17135738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project btm_sec_dev_rec_cback_event(p_dev_rec, res); 17145738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 17155738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if (p_data->cmplt.is_pair_cancel && btm_cb.api.p_bond_cancel_cmpl_callback ) 17165738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 17175738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project BTM_TRACE_DEBUG0 ("Pairing Cancel completed"); 17185738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project (*btm_cb.api.p_bond_cancel_cmpl_callback)(BTM_SUCCESS); 17195738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 17205738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project#if BTM_BLE_CONFORMANCE_TESTING == TRUE 17215738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if (res != BTM_SUCCESS) 17225738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 17236975b4d711142b885af479721cada448952c6b41Andre Eisenbach if (!btm_cb.devcb.no_disc_if_pair_fail && p_data->cmplt.reason != SMP_CONN_TOUT) 17245738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 17255738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project BTM_TRACE_DEBUG0 ("Pairing failed - Remove ACL"); 17265738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project btm_remove_acl(bd_addr); 17275738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 17285738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project else 17295738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 17305738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project BTM_TRACE_DEBUG0 ("Pairing failed - Not Removing ACL"); 1731ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta p_dev_rec->sec_state = BTM_SEC_STATE_IDLE; 17325738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 17335738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 17345738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project#else 17356975b4d711142b885af479721cada448952c6b41Andre Eisenbach if (res != BTM_SUCCESS && p_data->cmplt.reason != SMP_CONN_TOUT) 17365738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project btm_remove_acl(bd_addr); 17375738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project#endif 17385738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 17395738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project BTM_TRACE_DEBUG3 ("btm_cb pairing_state=%x pairing_flags=%x pin_code_len=%x", 17405738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project btm_cb.pairing_state, 17415738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project btm_cb.pairing_flags, 17425738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project btm_cb.pin_code_len ); 17435738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project BTM_TRACE_DEBUG6 ("btm_cb.pairing_bda %02x:%02x:%02x:%02x:%02x:%02x", 17445738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project btm_cb.pairing_bda[0], btm_cb.pairing_bda[1], btm_cb.pairing_bda[2], 17455738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project btm_cb.pairing_bda[3], btm_cb.pairing_bda[4], btm_cb.pairing_bda[5]); 17465738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 17475738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project memset (btm_cb.pairing_bda, 0xff, BD_ADDR_LEN); 17486975b4d711142b885af479721cada448952c6b41Andre Eisenbach btm_cb.pairing_state = BTM_PAIR_STATE_IDLE; 17495738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project btm_cb.pairing_flags = 0; 17505738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 17515738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project break; 17525738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 17535738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project default: 17545738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project BTM_TRACE_DEBUG1 ("unknown event = %d", event); 17555738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project break; 17565738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 17575738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 17585738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 17595738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 17605738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project else 17615738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 17625738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project BTM_TRACE_ERROR0("btm_proc_smp_cback received for unknown device"); 17635738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 17645738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 17655738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project return 0; 17665738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project} 17675738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 1768ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta #endif /* SMP_INCLUDED */ 17695738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 17705738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project/******************************************************************************* 17715738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 17725738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Function BTM_BleDataSignature 17735738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 17745738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Description This function is called to sign the data using AES128 CMAC 17755738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** algorith. 17765738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 17775738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Parameter bd_addr: target device the data to be signed for. 17785738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** p_text: singing data 17795738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** len: length of the data to be signed. 17805738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** signature: output parameter where data signature is going to 17815738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** be stored. 17825738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 17835738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Returns TRUE if signing sucessul, otherwise FALSE. 17845738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 17855738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project*******************************************************************************/ 17865738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source ProjectBOOLEAN BTM_BleDataSignature (BD_ADDR bd_addr, UINT8 *p_text, UINT16 len, 17875738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project BLE_SIGNATURE signature) 17885738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project{ 17895738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project BOOLEAN ret = FALSE; 1790bf9a8aa26988aedbc161d75f2688641ce59dc001Mike J. Chen#if SMP_INCLUDED == TRUE 17915738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project tBTM_SEC_DEV_REC *p_rec = btm_find_dev (bd_addr); 17925738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project UINT8 *p_buf, *pp; 17935738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 17945738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project BT_OCTET16 er; 17955738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project UINT16 div; 17965738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project UINT8 temp[4]; /* for (r || DIV) r=1*/ 17975738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project UINT16 r=1; 17985738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project UINT8 *p=temp, *p_mac = (UINT8 *)signature; 17995738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project tSMP_ENC output; 18005738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project BT_OCTET16 local_csrk; 18015738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 18025738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project BTM_TRACE_DEBUG0 ("BTM_BleDataSignature"); 18035738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if (p_rec == NULL) 18045738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 18055738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project BTM_TRACE_ERROR0("data signing can not be done from unknow device"); 18065738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 18075738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project else 18085738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 18095738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if ((p_buf = (UINT8 *)GKI_getbuf((UINT16)(len + 4))) != NULL) 18105738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 18115738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project BTM_TRACE_DEBUG0("Start to generate Local CSRK"); 18126975b4d711142b885af479721cada448952c6b41Andre Eisenbach pp = p_buf; 18135738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project /* prepare plain text */ 18145738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if (p_text) 18155738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 18165738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project memcpy(p_buf, p_text, len); 18175738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project pp = (p_buf + len); 18185738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 18195738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 18205738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project#if BTM_BLE_CONFORMANCE_TESTING == TRUE 18215738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if ( btm_cb.devcb.enable_test_local_sign_cntr) 18225738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 18235738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project BTM_TRACE_DEBUG1 ("Use Test local counter value from script counter_val=%d", btm_cb.devcb.test_local_sign_cntr); 18245738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project UINT32_TO_STREAM(pp, btm_cb.devcb.test_local_sign_cntr); 18255738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 18265738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project else 18275738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 18285738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project UINT32_TO_STREAM(pp, p_rec->ble.keys.local_counter); 18295738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 18305738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project#else 18315738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project UINT32_TO_STREAM(pp, p_rec->ble.keys.local_counter); 18325738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project#endif 18335738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project /* compute local csrk */ 18345738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if (btm_get_local_div(bd_addr, &div)) 18355738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 18365738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project BTM_TRACE_DEBUG1 ("compute_csrk div=%x", div); 18375738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project BTM_GetDeviceEncRoot(er); 18385738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 18395738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project /* CSRK = d1(ER, DIV, 1) */ 18405738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project UINT16_TO_STREAM(p, div); 18415738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project UINT16_TO_STREAM(p, r); 18425738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 18435738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if (!SMP_Encrypt(er, BT_OCTET16_LEN, temp, 4, &output)) 18445738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 18455738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project BTM_TRACE_ERROR0("Local CSRK generation failed "); 18465738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 18475738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project else 18485738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 18495738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project BTM_TRACE_DEBUG0("local CSRK generation success"); 18505738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project memcpy((void *)local_csrk, output.param_buf, BT_OCTET16_LEN); 18515738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 18525738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 18535738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project#if BTM_BLE_CONFORMANCE_TESTING == TRUE 18545738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if (btm_cb.devcb.enable_test_local_sign_cntr) 18555738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 18565738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project UINT32_TO_STREAM(p_mac, btm_cb.devcb.test_local_sign_cntr); 18575738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 18585738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project else 18595738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 18605738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project UINT32_TO_STREAM(p_mac, p_rec->ble.keys.local_counter); 18615738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 18625738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project#else 18635738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project UINT32_TO_STREAM(p_mac, p_rec->ble.keys.local_counter); 18645738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project#endif 18655738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 18665738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if ((ret = AES_CMAC(local_csrk, p_buf, (UINT16)(len + 4), BTM_CMAC_TLEN_SIZE, p_mac)) == TRUE) 18675738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 18685738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project btm_ble_increment_sign_ctr(bd_addr, TRUE); 18695738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 18705738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project#if BTM_BLE_CONFORMANCE_TESTING == TRUE 18715738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if ( btm_cb.devcb.enable_test_mac_val) 18725738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 18735738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project BTM_TRACE_DEBUG0 ("Use MAC value from script"); 18745738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project memcpy(p_mac, btm_cb.devcb.test_mac, BTM_CMAC_TLEN_SIZE); 18755738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 18765738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project#endif 18775738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 18785738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project BTM_TRACE_DEBUG1("BTM_BleDataSignature p_mac = %d", p_mac); 18795738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project BTM_TRACE_DEBUG4("p_mac[0] = 0x%02x p_mac[1] = 0x%02x p_mac[2] = 0x%02x p_mac[3] = 0x%02x", 18805738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project *p_mac, *(p_mac + 1), *(p_mac + 2), *(p_mac + 3)); 18815738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project BTM_TRACE_DEBUG4("p_mac[4] = 0x%02x p_mac[5] = 0x%02x p_mac[6] = 0x%02x p_mac[7] = 0x%02x", 18825738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project *(p_mac + 4), *(p_mac + 5), *(p_mac + 6), *(p_mac + 7)); 18835738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 18845738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project GKI_freebuf(p_buf); 18855738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 18865738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 18875738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 18885738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 1889bf9a8aa26988aedbc161d75f2688641ce59dc001Mike J. Chen#endif /* SMP_INCLUDED */ 18905738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project return ret; 18915738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project} 18925738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 18935738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project/******************************************************************************* 18945738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 18955738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Function BTM_BleVerifySignature 18965738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 18975738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Description This function is called to verify the data signature 18985738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 18995738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Parameter bd_addr: target device the data to be signed for. 19005738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** p_orig: original data before signature. 19015738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** len: length of the signing data 19025738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** counter: counter used when doing data signing 19035738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** p_comp: signature to be compared against. 19045738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 19055738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Returns TRUE if signature verified correctly; otherwise FALSE. 19065738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 19075738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project*******************************************************************************/ 19085738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source ProjectBOOLEAN BTM_BleVerifySignature (BD_ADDR bd_addr, UINT8 *p_orig, UINT16 len, UINT32 counter, 1909ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta UINT8 *p_comp) 19105738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project{ 19115738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project BOOLEAN verified = FALSE; 1912bf9a8aa26988aedbc161d75f2688641ce59dc001Mike J. Chen#if SMP_INCLUDED == TRUE 19135738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project tBTM_SEC_DEV_REC *p_rec = btm_find_dev (bd_addr); 19145738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project UINT8 p_mac[BTM_CMAC_TLEN_SIZE]; 19155738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 19165738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if (p_rec == NULL || (p_rec && !(p_rec->ble.key_type & BTM_LE_KEY_PCSRK))) 19175738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 19185738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project BTM_TRACE_ERROR0("can not verify signature for unknown device"); 19195738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 19205738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project else if (counter < p_rec->ble.keys.counter) 19215738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 19225738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project BTM_TRACE_ERROR0("signature received with out dated sign counter"); 19235738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 19245738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project else if (p_orig == NULL) 19255738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 19265738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project BTM_TRACE_ERROR0("No signature to verify"); 19275738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 19285738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project else 19295738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 19305738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project BTM_TRACE_DEBUG2 ("BTM_BleVerifySignature rcv_cnt=%d >= expected_cnt=%d", counter, p_rec->ble.keys.counter); 19315738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 19325738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if (AES_CMAC(p_rec->ble.keys.csrk, p_orig, len, BTM_CMAC_TLEN_SIZE, p_mac)) 19335738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 19345738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if (memcmp(p_mac, p_comp, BTM_CMAC_TLEN_SIZE) == 0) 19355738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 19365738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project btm_ble_increment_sign_ctr(bd_addr, FALSE); 19375738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project verified = TRUE; 19385738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 19395738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 19405738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 1941bf9a8aa26988aedbc161d75f2688641ce59dc001Mike J. Chen#endif /* SMP_INCLUDED */ 19425738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project return verified; 19435738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project} 19445738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 19455738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project/******************************************************************************* 19465738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Utility functions for LE device IR/ER generation 19475738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project*******************************************************************************/ 19485738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project/******************************************************************************* 19495738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 19505738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Function btm_notify_new_key 19515738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 19525738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Description This function is to notify application new keys have been 19535738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** generated. 19545738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 19555738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Returns void 19565738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 19575738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project*******************************************************************************/ 19585738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Projectstatic void btm_notify_new_key(UINT8 key_type) 19595738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project{ 19605738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project tBTM_BLE_LOCAL_KEYS *p_locak_keys = NULL; 19615738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 19625738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project BTM_TRACE_DEBUG1 ("btm_notify_new_key key_type=%d", key_type); 19635738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 19645738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if (btm_cb.api.p_le_key_callback) 19655738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 19665738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project switch (key_type) 19675738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 19685738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project case BTM_BLE_KEY_TYPE_ID: 19695738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project BTM_TRACE_DEBUG0 ("BTM_BLE_KEY_TYPE_ID"); 19705738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_locak_keys = (tBTM_BLE_LOCAL_KEYS *)&btm_cb.devcb.id_keys; 19715738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project break; 19725738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 19735738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project case BTM_BLE_KEY_TYPE_ER: 19745738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project BTM_TRACE_DEBUG0 ("BTM_BLE_KEY_TYPE_ER"); 19755738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_locak_keys = (tBTM_BLE_LOCAL_KEYS *)&btm_cb.devcb.er; 19765738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project break; 19775738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 19785738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project default: 19795738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project BTM_TRACE_ERROR1("unknown key type: %d", key_type); 19805738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project break; 19815738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 19825738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if (p_locak_keys != NULL) 19835738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project (*btm_cb.api.p_le_key_callback) (key_type, p_locak_keys); 19845738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 19855738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project} 19865738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 19875738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project/******************************************************************************* 19885738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 19895738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Function btm_ble_process_er2 19905738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 19915738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Description This function is called when ER is generated, store it in 19925738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** local control block. 19935738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 19945738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Returns void 19955738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 19965738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project*******************************************************************************/ 19975738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Projectstatic void btm_ble_process_er2(tBTM_RAND_ENC *p) 19985738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project{ 19995738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project BTM_TRACE_DEBUG0 ("btm_ble_process_er2"); 20005738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 20015738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if (p &&p->opcode == HCI_BLE_RAND) 20025738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 20035738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project memcpy(&btm_cb.devcb.er[8], p->param_buf, BT_OCTET8_LEN); 20045738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project btm_notify_new_key(BTM_BLE_KEY_TYPE_ER); 20055738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 20065738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project else 20075738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 20085738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project BTM_TRACE_ERROR0("Generating ER2 exception."); 20095738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project memset(&btm_cb.devcb.er, 0, sizeof(BT_OCTET16)); 20105738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 20115738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project} 20125738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 20135738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project/******************************************************************************* 20145738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 20155738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Function btm_ble_process_er 20165738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 20175738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Description This function is called when ER is generated, store it in 20185738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** local control block. 20195738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 20205738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Returns void 20215738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 20225738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project*******************************************************************************/ 20235738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Projectstatic void btm_ble_process_er(tBTM_RAND_ENC *p) 20245738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project{ 20255738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project BTM_TRACE_DEBUG0 ("btm_ble_process_er"); 20265738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 20275738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if (p &&p->opcode == HCI_BLE_RAND) 20285738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 20295738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project memcpy(&btm_cb.devcb.er[0], p->param_buf, BT_OCTET8_LEN); 20305738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 20315738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if (!btsnd_hcic_ble_rand((void *)btm_ble_process_er2)) 20325738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 20335738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project memset(&btm_cb.devcb.er, 0, sizeof(BT_OCTET16)); 20345738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project BTM_TRACE_ERROR0("Generating ER2 failed."); 20355738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 20365738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 20375738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project else 20385738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 20395738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project BTM_TRACE_ERROR0("Generating ER1 exception."); 20405738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 20415738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project} 20425738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 20435738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project/******************************************************************************* 20445738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 20455738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Function btm_ble_process_irk 20465738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 20475738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Description This function is called when IRK is generated, store it in 20485738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** local control block. 20495738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 20505738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Returns void 20515738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 20525738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project*******************************************************************************/ 20535738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Projectstatic void btm_ble_process_irk(tSMP_ENC *p) 20545738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project{ 20555738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project BTM_TRACE_DEBUG0 ("btm_ble_process_irk"); 20565738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if (p &&p->opcode == HCI_BLE_ENCRYPT) 20575738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 20585738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project memcpy(btm_cb.devcb.id_keys.irk, p->param_buf, BT_OCTET16_LEN); 20595738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project btm_notify_new_key(BTM_BLE_KEY_TYPE_ID); 20605738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 20615738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project else 20625738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 20635738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project BTM_TRACE_ERROR0("Generating IRK exception."); 20645738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 20655738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 20665738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project /* proceed generate ER */ 20675738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if (!btsnd_hcic_ble_rand((void *)btm_ble_process_er)) 20685738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 20695738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project BTM_TRACE_ERROR0("Generating ER failed."); 20705738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 20715738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project} 20725738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 20735738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project/******************************************************************************* 20745738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 20755738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Function btm_ble_process_dhk 20765738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 20775738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Description This function is called when DHK is calculated, store it in 20785738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** local control block, and proceed to generate ER, a 128-bits 20795738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** random number. 20805738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 20815738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Returns void 20825738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 20835738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project*******************************************************************************/ 20845738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Projectstatic void btm_ble_process_dhk(tSMP_ENC *p) 20855738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project{ 20865738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project#if SMP_INCLUDED == TRUE 20875738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project UINT8 btm_ble_irk_pt = 0x01; 20885738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project tSMP_ENC output; 20895738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 20905738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project BTM_TRACE_DEBUG0 ("btm_ble_process_dhk"); 20915738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 20925738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if (p && p->opcode == HCI_BLE_ENCRYPT) 20935738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 20945738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project memcpy(btm_cb.devcb.id_keys.dhk, p->param_buf, BT_OCTET16_LEN); 20955738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project BTM_TRACE_DEBUG0("BLE DHK generated."); 20965738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 20975738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project /* IRK = D1(IR, 1) */ 20985738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if (!SMP_Encrypt(btm_cb.devcb.id_keys.ir, BT_OCTET16_LEN, &btm_ble_irk_pt, 20995738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 1, &output)) 21005738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 21015738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project /* reset all identity root related key */ 21025738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project memset(&btm_cb.devcb.id_keys, 0, sizeof(tBTM_BLE_LOCAL_ID_KEYS)); 21035738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 21045738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project else 21055738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 21065738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project btm_ble_process_irk(&output); 21075738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 21085738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 21095738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project else 21105738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 21115738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project /* reset all identity root related key */ 21125738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project memset(&btm_cb.devcb.id_keys, 0, sizeof(tBTM_BLE_LOCAL_ID_KEYS)); 21135738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 21145738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project#endif 21155738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project} 21165738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 21175738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project/******************************************************************************* 21185738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 21195738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Function btm_ble_process_ir2 21205738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 21215738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Description This function is called when IR is generated, proceed to calculate 21225738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** DHK = Eir({0x03, 0, 0 ...}) 21235738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 21245738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 21255738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Returns void 21265738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 21275738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project*******************************************************************************/ 21285738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Projectstatic void btm_ble_process_ir2(tBTM_RAND_ENC *p) 21295738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project{ 21305738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project#if SMP_INCLUDED == TRUE 21315738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project UINT8 btm_ble_dhk_pt = 0x03; 21325738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project tSMP_ENC output; 21335738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 21345738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project BTM_TRACE_DEBUG0 ("btm_ble_process_ir2"); 21355738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 21365738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if (p && p->opcode == HCI_BLE_RAND) 21375738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 21385738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project /* remembering in control block */ 21395738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project memcpy(&btm_cb.devcb.id_keys.ir[8], p->param_buf, BT_OCTET8_LEN); 21405738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project /* generate DHK= Eir({0x03, 0x00, 0x00 ...}) */ 21415738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 21425738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 21435738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project SMP_Encrypt(btm_cb.devcb.id_keys.ir, BT_OCTET16_LEN, &btm_ble_dhk_pt, 21445738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 1, &output); 21455738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project btm_ble_process_dhk(&output); 21465738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 21475738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project BTM_TRACE_DEBUG0("BLE IR generated."); 21485738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 21495738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project else 21505738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 21515738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project memset(&btm_cb.devcb.id_keys, 0, sizeof(tBTM_BLE_LOCAL_ID_KEYS)); 21525738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 21535738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project#endif 21545738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project} 21555738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 21565738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project/******************************************************************************* 21575738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 21585738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Function btm_ble_process_ir 21595738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 21605738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Description This function is called when IR is generated, proceed to calculate 21615738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** DHK = Eir({0x02, 0, 0 ...}) 21625738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 21635738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 21645738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Returns void 21655738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 21665738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project*******************************************************************************/ 21675738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Projectstatic void btm_ble_process_ir(tBTM_RAND_ENC *p) 21685738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project{ 21695738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project BTM_TRACE_DEBUG0 ("btm_ble_process_ir"); 21705738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 21715738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if (p && p->opcode == HCI_BLE_RAND) 21725738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 21735738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project /* remembering in control block */ 21745738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project memcpy(btm_cb.devcb.id_keys.ir, p->param_buf, BT_OCTET8_LEN); 21755738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 21765738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if (!btsnd_hcic_ble_rand((void *)btm_ble_process_ir2)) 21775738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 21785738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project BTM_TRACE_ERROR0("Generating IR2 failed."); 21795738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project memset(&btm_cb.devcb.id_keys, 0, sizeof(tBTM_BLE_LOCAL_ID_KEYS)); 21805738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 21815738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 21825738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project} 21835738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 21845738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project/******************************************************************************* 21855738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 21865738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Function btm_ble_reset_id 21875738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 21885738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Description This function is called to reset LE device identity. 21895738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 21905738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Returns void 21915738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 21925738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project*******************************************************************************/ 21935738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Projectvoid btm_ble_reset_id( void ) 21945738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project{ 21955738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project BTM_TRACE_DEBUG0 ("btm_ble_reset_id"); 21965738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 21975738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project /* regenrate Identity Root*/ 21985738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if (!btsnd_hcic_ble_rand((void *)btm_ble_process_ir)) 21995738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 22005738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project BTM_TRACE_DEBUG0("Generating IR failed."); 22015738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 22025738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project} 22035738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 2204ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta #if BTM_BLE_CONFORMANCE_TESTING == TRUE 22055738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project/******************************************************************************* 22065738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 22075738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Function btm_ble_set_no_disc_if_pair_fail 22085738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 22095738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Description This function indicates that whether no disconnect of the ACL 22105738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** should be used if pairing failed 22115738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 22125738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Returns void 22135738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 22145738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project*******************************************************************************/ 22155738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Projectvoid btm_ble_set_no_disc_if_pair_fail(BOOLEAN disable_disc ) 22165738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project{ 22175738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project BTM_TRACE_DEBUG1 ("btm_ble_set_disc_enable_if_pair_fail disable_disc=%d", disable_disc); 22185738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project btm_cb.devcb.no_disc_if_pair_fail = disable_disc; 22195738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project} 22205738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 22215738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project/******************************************************************************* 22225738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 22235738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Function btm_ble_set_test_mac_value 22245738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 22255738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Description This function set test MAC value 22265738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 22275738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Returns void 22285738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 22295738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project*******************************************************************************/ 22305738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Projectvoid btm_ble_set_test_mac_value(BOOLEAN enable, UINT8 *p_test_mac_val ) 22315738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project{ 22325738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project BTM_TRACE_DEBUG1 ("btm_ble_set_test_mac_value enable=%d", enable); 22335738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project btm_cb.devcb.enable_test_mac_val = enable; 22345738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project memcpy(btm_cb.devcb.test_mac, p_test_mac_val, BT_OCTET8_LEN); 22355738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project} 22365738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 22375738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project/******************************************************************************* 22385738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 22395738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Function btm_ble_set_test_local_sign_cntr_value 22405738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 22415738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Description This function set test local sign counter value 22425738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 22435738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Returns void 22445738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 22455738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project*******************************************************************************/ 22465738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Projectvoid btm_ble_set_test_local_sign_cntr_value(BOOLEAN enable, UINT32 test_local_sign_cntr ) 22475738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project{ 22485738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project BTM_TRACE_DEBUG2 ("btm_ble_set_test_local_sign_cntr_value enable=%d local_sign_cntr=%d", 22495738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project enable, test_local_sign_cntr); 22505738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project btm_cb.devcb.enable_test_local_sign_cntr = enable; 22515738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project btm_cb.devcb.test_local_sign_cntr = test_local_sign_cntr; 22525738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project} 22535738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 2254ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta/******************************************************************************* 2255ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta** 2256ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta** Function btm_set_random_address 2257ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta** 2258ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta** Description This function set a random address to local controller. 2259ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta** 2260ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta** Returns void 2261ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta** 2262ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta*******************************************************************************/ 2263ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Battavoid btm_set_random_address(BD_ADDR random_bda) 2264ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta{ 2265ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta tBTM_LE_RANDOM_CB *p_cb = &btm_cb.ble_ctr_cb.addr_mgnt_cb; 2266ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta BOOLEAN adv_mode = btm_cb.ble_ctr_cb.inq_var.adv_mode ; 2267ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta 2268ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta BTM_TRACE_DEBUG0 ("btm_set_random_address"); 2269ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta 2270ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta if (adv_mode == BTM_BLE_ADV_ENABLE) 2271ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta btsnd_hcic_ble_set_adv_enable (BTM_BLE_ADV_DISABLE); 2272ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta 2273ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta memcpy(p_cb->private_addr, random_bda, BD_ADDR_LEN); 2274ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta btsnd_hcic_ble_set_random_addr(p_cb->private_addr); 2275ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta 2276ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta if (adv_mode == BTM_BLE_ADV_ENABLE) 2277ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta btsnd_hcic_ble_set_adv_enable (BTM_BLE_ADV_ENABLE); 2278ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta 2279ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta 2280ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta} 22815738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project#endif /* BTM_BLE_CONFORMANCE_TESTING */ 22825738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 22835738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project#endif /* BLE_INCLUDED */ 2284