btm_ble.c revision 5cd8bff2dd0337cb52bf48f312e3d2d55a8882fb
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 ******************************************************************************/ 255738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 265738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project#include <string.h> 275738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 285738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project#include "bt_types.h" 295738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project#include "hcimsgs.h" 305738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project#include "btu.h" 315738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project#include "btm_int.h" 325738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project#include "btm_ble_api.h" 335738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project#include "smp_api.h" 34ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta#include "l2c_int.h" 35ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta#include "gap_api.h" 365cd8bff2dd0337cb52bf48f312e3d2d55a8882fbMike J. Chen#include "bt_utils.h" 375738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 385738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project#if SMP_INCLUDED == TRUE 395738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Projectextern BOOLEAN AES_CMAC ( BT_OCTET16 key, UINT8 *input, UINT16 length, UINT16 tlen, UINT8 *p_signature); 405738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Projectextern void smp_link_encrypted(BD_ADDR bda, UINT8 encr_enable); 415738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Projectextern BOOLEAN smp_proc_ltk_request(BD_ADDR bda); 425738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project#endif 43ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Battaextern void gatt_notify_enc_cmpl(BD_ADDR bd_addr); 445738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 455738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project/*******************************************************************************/ 465738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project/* External Function to be called by other modules */ 475738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project/*******************************************************************************/ 485738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project/******************************************************** 495738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 505738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Function BTM_SecAddBleDevice 515738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 525738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Description Add/modify device. This function will be normally called 535738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** during host startup to restore all required information 545738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** for a LE device stored in the NVRAM. 555738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 565738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Parameters: bd_addr - BD address of the peer 575738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** bd_name - Name of the peer device. NULL if unknown. 585738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** dev_type - Remote device's device type. 595738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** addr_type - LE device address type. 605738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 615738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Returns TRUE if added OK, else FALSE 625738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 635738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project*******************************************************************************/ 645738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source ProjectBOOLEAN BTM_SecAddBleDevice (BD_ADDR bd_addr, BD_NAME bd_name, tBT_DEVICE_TYPE dev_type, 655738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project tBLE_ADDR_TYPE addr_type) 665738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project{ 675738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project#if BLE_INCLUDED == TRUE 685738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project tBTM_SEC_DEV_REC *p_dev_rec; 695738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project UINT8 i = 0; 705738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project tBTM_INQ_INFO *p_info=NULL; 715738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 725738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project BTM_TRACE_DEBUG1 ("BTM_SecAddBleDevice dev_type=0x%x", dev_type); 735738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_dev_rec = btm_find_dev (bd_addr); 745738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 755738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if (!p_dev_rec) 765738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 775738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project BTM_TRACE_DEBUG0("Add a new device"); 785738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 795738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project /* There is no device record, allocate one. 805738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project * If we can not find an empty spot for this one, let it fail. */ 815738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project for (i = 0; i < BTM_SEC_MAX_DEVICE_RECORDS; i++) 825738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 835738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if (!(btm_cb.sec_dev_rec[i].sec_flags & BTM_SEC_IN_USE)) 845738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 855738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project BTM_TRACE_DEBUG1 ("allocate a new dev rec idx=0x%x ", i ); 865738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_dev_rec = &btm_cb.sec_dev_rec[i]; 875738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 885738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project /* Mark this record as in use and initialize */ 895738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project memset (p_dev_rec, 0, sizeof (tBTM_SEC_DEV_REC)); 905738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_dev_rec->sec_flags = BTM_SEC_IN_USE; 915738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project memcpy (p_dev_rec->bd_addr, bd_addr, BD_ADDR_LEN); 925738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_dev_rec->hci_handle = BTM_GetHCIConnHandle (bd_addr); 935738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 945738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project /* update conn params, use default value for background connection params */ 955738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_dev_rec->conn_params.min_conn_int = 965738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_dev_rec->conn_params.max_conn_int = 975738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_dev_rec->conn_params.supervision_tout = 985738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_dev_rec->conn_params.slave_latency = BTM_BLE_CONN_PARAM_UNDEF; 995738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 1005738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project BTM_TRACE_DEBUG1 ("hci_handl=0x%x ", p_dev_rec->hci_handle ); 1015738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project break; 1025738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 1035738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 1045738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 1055738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if (!p_dev_rec) 1065738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project return(FALSE); 1075738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 1085738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project else 1095738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 1105738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project BTM_TRACE_DEBUG0("Device already exist"); 1115738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 1125738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 1135738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project memset(p_dev_rec->sec_bd_name, 0, sizeof(tBTM_BD_NAME)); 1145738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 1155738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if (bd_name && bd_name[0]) 1165738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 1175738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_dev_rec->sec_flags |= BTM_SEC_NAME_KNOWN; 1185738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project BCM_STRNCPY_S ((char *)p_dev_rec->sec_bd_name, sizeof (p_dev_rec->sec_bd_name), 119ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta (char *)bd_name, BTM_MAX_REM_BD_NAME_LEN); 1205738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 1215738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_dev_rec->device_type = dev_type; 1225738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_dev_rec->ble.ble_addr_type = addr_type; 1235738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project BTM_TRACE_DEBUG3 ("p_dev_rec->device_type =0x%x addr_type=0x%x sec_flags=0x%x", 1245738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project dev_type, addr_type, p_dev_rec->sec_flags); 1255738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 1265738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project /* sync up with the Inq Data base*/ 1275738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_info = BTM_InqDbRead(bd_addr); 1285738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if (p_info) 1295738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 1305738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_info->results.ble_addr_type = p_dev_rec->ble.ble_addr_type ; 1315738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_info->results.device_type = p_dev_rec->device_type; 1325738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project BTM_TRACE_DEBUG2 ("InqDb device_type =0x%x addr_type=0x%x", 1335738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_info->results.device_type, p_info->results.ble_addr_type); 1345738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 1355738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 1365738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project#endif 1375738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project return(TRUE); 1385738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project} 1395738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 1405738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project/******************************************************************************* 1415738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 1425738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Function BTM_SecAddBleKey 1435738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 1445738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Description Add/modify LE device information. This function will be 1455738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** normally called during host startup to restore all required 1465738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** information stored in the NVRAM. 1475738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 1485738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Parameters: bd_addr - BD address of the peer 1495738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** p_le_key - LE key values. 1505738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** key_type - LE SMP key type. 1515738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project* 1525738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Returns TRUE if added OK, else FALSE 1535738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 1545738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project*******************************************************************************/ 1555738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source ProjectBOOLEAN BTM_SecAddBleKey (BD_ADDR bd_addr, tBTM_LE_KEY_VALUE *p_le_key, tBTM_LE_KEY_TYPE key_type) 1565738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project{ 1575738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project#if (BLE_INCLUDED == TRUE && SMP_INCLUDED == TRUE) 1585738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project tBTM_SEC_DEV_REC *p_dev_rec; 1595738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project BTM_TRACE_DEBUG0 ("BTM_SecAddBleKey"); 1605738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_dev_rec = btm_find_dev (bd_addr); 1615738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if (!p_dev_rec || !p_le_key || 1625738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project (key_type != BTM_LE_KEY_PENC && key_type != BTM_LE_KEY_PID && 163ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta key_type != BTM_LE_KEY_PCSRK && key_type != BTM_LE_KEY_LENC && 164ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta key_type != BTM_LE_KEY_LCSRK)) 1655738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 166ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta BTM_TRACE_WARNING3 ("BTM_SecAddBleKey() Wrong Type, or No Device record \ 1675738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project for bdaddr: %08x%04x, Type: %d", 1685738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project (bd_addr[0]<<24)+(bd_addr[1]<<16)+(bd_addr[2]<<8)+bd_addr[3], 1695738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project (bd_addr[4]<<8)+bd_addr[5], key_type); 1705738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project return(FALSE); 1715738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 1725738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 1735738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project BTM_TRACE_DEBUG3 ("BTM_SecAddLeKey() BDA: %08x%04x, Type: 0x%02x", 1745738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project (bd_addr[0]<<24)+(bd_addr[1]<<16)+(bd_addr[2]<<8)+bd_addr[3], 1755738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project (bd_addr[4]<<8)+bd_addr[5], key_type); 1765738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 1775738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if (key_type == BTM_LE_KEY_PENC || key_type == BTM_LE_KEY_PID || 1785738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project key_type == BTM_LE_KEY_PCSRK || key_type == BTM_LE_KEY_LENC || 1795738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project key_type == BTM_LE_KEY_LCSRK) 1805738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 1815738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project btm_sec_save_le_key (bd_addr, key_type, p_le_key, FALSE); 1825738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 1835738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 1845738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project#endif 1855738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 1865738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project return(TRUE); 1875738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project} 1885738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 1895738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project/******************************************************************************* 1905738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 1915738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Function BTM_BleLoadLocalKeys 1925738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 1935738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Description Local local identity key, encryption root or sign counter. 1945738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 1955738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Parameters: key_type: type of key, can be BTM_BLE_KEY_TYPE_ID, BTM_BLE_KEY_TYPE_ER 1965738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** or BTM_BLE_KEY_TYPE_COUNTER. 1975738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** p_key: pointer to the key. 1985738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project* 1995738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Returns non2. 2005738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 2015738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project*******************************************************************************/ 2025738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Projectvoid BTM_BleLoadLocalKeys(UINT8 key_type, tBTM_BLE_LOCAL_KEYS *p_key) 2035738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project{ 2045738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project#if BLE_INCLUDED == TRUE 2055738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project tBTM_DEVCB *p_devcb = &btm_cb.devcb; 2065738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project BTM_TRACE_DEBUG0 ("BTM_BleLoadLocalKeys"); 2075738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if (p_key != NULL) 2085738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 2095738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project switch (key_type) 2105738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 2115738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project case BTM_BLE_KEY_TYPE_ID: 2125738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project memcpy(&p_devcb->id_keys, &p_key->id_keys, sizeof(tBTM_BLE_LOCAL_ID_KEYS)); 2135738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project break; 2145738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 2155738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project case BTM_BLE_KEY_TYPE_ER: 2165738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project memcpy(p_devcb->er, p_key->er, sizeof(BT_OCTET16)); 2175738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project break; 2185738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 2195738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project default: 2205738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project BTM_TRACE_ERROR1("unknow local key type: %d", key_type); 2215738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project break; 2225738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 2235738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 2245738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project#endif 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** Function BTM_GetDeviceEncRoot 2305738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 2315738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Description This function is called to read the local device encryption 2325738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** root. 2335738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 2345738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Returns void 2355738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** the local device ER is copied into er 2365738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 2375738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project*******************************************************************************/ 2385738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Projectvoid BTM_GetDeviceEncRoot (BT_OCTET16 er) 2395738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project{ 2405738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project BTM_TRACE_DEBUG0 ("BTM_GetDeviceEncRoot"); 2415738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 2425738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project#if BLE_INCLUDED == TRUE 2435738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project memcpy (er, btm_cb.devcb.er, BT_OCTET16_LEN); 2445738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project#endif 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#if BLE_INCLUDED == TRUE 2635738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project memcpy (irk, btm_cb.devcb.id_keys.irk, BT_OCTET16_LEN); 2645738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project#endif 2655738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project} 2665738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 2675738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project/******************************************************************************* 2685738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 2695738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Function BTM_GetDeviceDHK 2705738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 2715738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Description This function is called to read the local device DHK. 2725738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 2735738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Returns void 2745738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** the local device DHK is copied into dhk 2755738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 2765738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project*******************************************************************************/ 2775738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Projectvoid BTM_GetDeviceDHK (BT_OCTET16 dhk) 2785738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project{ 2795738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project#if BLE_INCLUDED == TRUE 2805738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project BTM_TRACE_DEBUG0 ("BTM_GetDeviceDHK"); 2815738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project memcpy (dhk, btm_cb.devcb.id_keys.dhk, BT_OCTET16_LEN); 2825738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project#endif 2835738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project} 2845738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 2855738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project/******************************************************************************* 2865738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 2875738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Function BTM_ReadConnectionAddr 2885738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 289ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta** Description This function is called to get the local device address information 2905738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** . 2915738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 2925738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Returns void 2935738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 2945738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project*******************************************************************************/ 295ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Battavoid BTM_ReadConnectionAddr (BD_ADDR remote_bda, BD_ADDR local_conn_addr, tBLE_ADDR_TYPE *p_addr_type) 2965738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project{ 2975738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project#if BLE_INCLUDED == TRUE 298ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta tACL_CONN *p_acl = btm_bda_to_acl(remote_bda); 299ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta 300ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta if (p_acl == NULL) 3015738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 302ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta BTM_TRACE_ERROR0("No connection exist!"); 303ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta return; 3045738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 305ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta memcpy(local_conn_addr, p_acl->conn_addr, BD_ADDR_LEN); 306ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta * p_addr_type = p_acl->conn_addr_type; 307ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta 308ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta BTM_TRACE_DEBUG2 ("BTM_ReadConnectionAddr address type: %d addr: 0x%02x", 309ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta p_acl->conn_addr_type, p_acl->conn_addr[0]); 310ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta 3115738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project#endif 3125738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project} 3136975b4d711142b885af479721cada448952c6b41Andre Eisenbach/******************************************************************************* 3146975b4d711142b885af479721cada448952c6b41Andre Eisenbach** 3156975b4d711142b885af479721cada448952c6b41Andre Eisenbach** Function BTM_IsBleConnection 3166975b4d711142b885af479721cada448952c6b41Andre Eisenbach** 3176975b4d711142b885af479721cada448952c6b41Andre Eisenbach** Description This function is called to check if the connection handle 3186975b4d711142b885af479721cada448952c6b41Andre Eisenbach** for an LE link 3196975b4d711142b885af479721cada448952c6b41Andre Eisenbach** 3206975b4d711142b885af479721cada448952c6b41Andre Eisenbach** Returns TRUE if connection is LE link, otherwise FALSE. 3216975b4d711142b885af479721cada448952c6b41Andre Eisenbach** 3226975b4d711142b885af479721cada448952c6b41Andre Eisenbach*******************************************************************************/ 3236975b4d711142b885af479721cada448952c6b41Andre EisenbachBOOLEAN BTM_IsBleConnection (UINT16 conn_handle) 3246975b4d711142b885af479721cada448952c6b41Andre Eisenbach{ 3256975b4d711142b885af479721cada448952c6b41Andre Eisenbach#if (BLE_INCLUDED == TRUE) 3266975b4d711142b885af479721cada448952c6b41Andre Eisenbach UINT8 xx; 3276975b4d711142b885af479721cada448952c6b41Andre Eisenbach tACL_CONN *p; 3286975b4d711142b885af479721cada448952c6b41Andre Eisenbach 3296975b4d711142b885af479721cada448952c6b41Andre Eisenbach BTM_TRACE_API1 ("BTM_IsBleConnection: conn_handle: %d", conn_handle); 3306975b4d711142b885af479721cada448952c6b41Andre Eisenbach 3316975b4d711142b885af479721cada448952c6b41Andre Eisenbach xx = btm_handle_to_acl_index (conn_handle); 3326975b4d711142b885af479721cada448952c6b41Andre Eisenbach if (xx >= MAX_L2CAP_LINKS) 3336975b4d711142b885af479721cada448952c6b41Andre Eisenbach return FALSE; 3346975b4d711142b885af479721cada448952c6b41Andre Eisenbach 3356975b4d711142b885af479721cada448952c6b41Andre Eisenbach p = &btm_cb.acl_db[xx]; 3366975b4d711142b885af479721cada448952c6b41Andre Eisenbach 3376975b4d711142b885af479721cada448952c6b41Andre Eisenbach return(p->is_le_link); 3386975b4d711142b885af479721cada448952c6b41Andre Eisenbach#else 3396975b4d711142b885af479721cada448952c6b41Andre Eisenbach return FALSE; 3406975b4d711142b885af479721cada448952c6b41Andre Eisenbach#endif 3416975b4d711142b885af479721cada448952c6b41Andre Eisenbach} 3425738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 3435738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project/******************************************************************************* 3445738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 345ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta** Function BTM_ReadRemoteConnectionAddr 346ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta** 347ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta** Description This function is read the remote device address currently used 348ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta** . 349ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta** 350ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta** Returns void 351ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta** 352ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta*******************************************************************************/ 353ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi BattaBOOLEAN BTM_ReadRemoteConnectionAddr(BD_ADDR pseudo_addr, BD_ADDR conn_addr, tBLE_ADDR_TYPE *p_addr_type) 354ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta{ 355ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta BOOLEAN st = TRUE; 356ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta#if BLE_INCLUDED == TRUE 357ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta tBTM_SEC_DEV_REC *p_dev_rec = btm_find_dev(pseudo_addr); 358ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta 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 } 364ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta#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{ 3825738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project#if (BLE_INCLUDED == TRUE && 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{ 4055738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project#if (BLE_INCLUDED == TRUE && 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{ 4355738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project#if (BLE_INCLUDED == TRUE && 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{ 4665738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project#if (BLE_INCLUDED == TRUE && 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#if BLE_INCLUDED == TRUE 5215738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project tBTM_SEC_DEV_REC *p_dev_rec = btm_find_dev (bd_addr); 5225738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 5235738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project BTM_TRACE_API4 ("BTM_BleSetPrefConnParams min: %u max: %u latency: %u \ 5245738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project tout: %u", 5255738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project min_conn_int, max_conn_int, slave_latency, supervision_tout); 5265738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 5275738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if (BTM_BLE_VALID_PRAM(min_conn_int, BTM_BLE_CONN_INT_MIN, BTM_BLE_CONN_INT_MAX) && 5285738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project BTM_BLE_VALID_PRAM(max_conn_int, BTM_BLE_CONN_INT_MIN, BTM_BLE_CONN_INT_MAX) && 5295738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project BTM_BLE_VALID_PRAM(supervision_tout, BTM_BLE_CONN_SUP_TOUT_MIN, BTM_BLE_CONN_SUP_TOUT_MAX) && 530ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta (slave_latency <= BTM_BLE_CONN_LATENCY_MAX || slave_latency == BTM_BLE_CONN_PARAM_UNDEF)) 5315738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 5325738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if (p_dev_rec) 5335738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 5345738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project /* expect conn int and stout and slave latency to be updated all together */ 5355738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if (min_conn_int != BTM_BLE_CONN_PARAM_UNDEF || max_conn_int != BTM_BLE_CONN_PARAM_UNDEF) 5365738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 5375738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if (min_conn_int != BTM_BLE_CONN_PARAM_UNDEF) 5385738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_dev_rec->conn_params.min_conn_int = min_conn_int; 5395738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project else 5405738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_dev_rec->conn_params.min_conn_int = max_conn_int; 5415738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 5425738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if (max_conn_int != BTM_BLE_CONN_PARAM_UNDEF) 5435738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_dev_rec->conn_params.max_conn_int = max_conn_int; 5445738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project else 5455738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_dev_rec->conn_params.max_conn_int = min_conn_int; 5465738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 5475738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if (slave_latency != BTM_BLE_CONN_PARAM_UNDEF) 5485738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_dev_rec->conn_params.slave_latency = slave_latency; 5495738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project else 5505738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_dev_rec->conn_params.slave_latency = BTM_BLE_CONN_SLAVE_LATENCY_DEF; 5515738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 5525738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if (supervision_tout != BTM_BLE_CONN_PARAM_UNDEF) 5535738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_dev_rec->conn_params.supervision_tout = supervision_tout; 5545738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project else 5555738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_dev_rec->conn_params.slave_latency = BTM_BLE_CONN_TIMEOUT_DEF; 5565738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 5575738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 5585738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 5595738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 5605738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project else 5615738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 5625738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project BTM_TRACE_ERROR0("Unknown Device, setting rejected"); 5635738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 5645738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 5655738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project else 5665738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 5675738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project BTM_TRACE_ERROR0("Illegal Connection Parameters"); 5685738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 5695738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project#endif /* BLE_INCLUDED */ 5705738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project} 5715738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 5725738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project/******************************************************************************* 5735738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 5745738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Function BTM_ReadDevInfo 5755738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 5765738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Description This function is called to read the device/address type 5775738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** of BD address. 5785738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 5795738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Parameter remote_bda: remote device address 5805738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** p_dev_type: output parameter to read the device type. 5815738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** p_addr_type: output parameter to read the address type. 5825738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 5835738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project*******************************************************************************/ 5845738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Projectvoid BTM_ReadDevInfo (BD_ADDR remote_bda, tBT_DEVICE_TYPE *p_dev_type, tBLE_ADDR_TYPE *p_addr_type) 5855738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project{ 5865738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project#if BLE_INCLUDED == TRUE 5875738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project tBTM_SEC_DEV_REC *p_dev_rec = btm_find_dev (remote_bda); 5885738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project tBTM_INQ_INFO *p_inq_info = BTM_InqDbRead(remote_bda); 5895738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 5905738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project *p_dev_type = BT_DEVICE_TYPE_BREDR; 5915738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project *p_addr_type = BLE_ADDR_PUBLIC; 5925738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 5935738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if (!p_dev_rec) 5945738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 5955738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project /* Check with the BT manager if details about remote device are known */ 5965738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if (p_inq_info != NULL) 5975738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 5985738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project *p_dev_type = p_inq_info->results.device_type ; 5995738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project *p_addr_type = p_inq_info->results.ble_addr_type; 600306bddadeec993013cfed6bf0e41a1a47a69367cAndre Eisenbach } else { 601306bddadeec993013cfed6bf0e41a1a47a69367cAndre Eisenbach /* unknown device, assume BR/EDR */ 602306bddadeec993013cfed6bf0e41a1a47a69367cAndre Eisenbach BTM_TRACE_DEBUG0 ("btm_find_dev_type - unknown device, BR/EDR assumed"); 6035738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 6045738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 6055738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project else /* there is a security device record exisitng */ 6065738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 6075738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project /* new inquiry result, overwrite device type in security device record */ 6085738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if (p_inq_info) 6095738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 6105738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_dev_rec->device_type = p_inq_info->results.device_type; 6115738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_dev_rec->ble.ble_addr_type = p_inq_info->results.ble_addr_type; 6125738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 6135738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project *p_dev_type = p_dev_rec->device_type; 6145738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project *p_addr_type = p_dev_rec->ble.ble_addr_type; 6155738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 6165738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 6175738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 6185738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project BTM_TRACE_DEBUG2 ("btm_find_dev_type - device_type = %d addr_type = %d", *p_dev_type , *p_addr_type); 6195738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project#endif 6205738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 6215738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project return; 6225738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project} 6235738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 624fc4b2f1953dbe60464d0f5ef7daaa10001fbc62fMatthew Xie#if BLE_INCLUDED == TRUE 625fc4b2f1953dbe60464d0f5ef7daaa10001fbc62fMatthew Xie 626ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta/******************************************************************************* 627ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta** 628ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta** Function BTM_BleReceiverTest 629ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta** 630ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta** Description This function is called to start the LE Receiver test 631ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta** 632ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta** Parameter rx_freq - Frequency Range 633ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta** p_cmd_cmpl_cback - Command Complete callback 634ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta** 635ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta*******************************************************************************/ 636ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Battavoid BTM_BleReceiverTest(UINT8 rx_freq, tBTM_CMPL_CB *p_cmd_cmpl_cback) 637ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta{ 638ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta btm_cb.devcb.p_le_test_cmd_cmpl_cb = p_cmd_cmpl_cback; 639ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta 640ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta if (btsnd_hcic_ble_receiver_test(rx_freq) == FALSE) 641ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta { 642ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta BTM_TRACE_ERROR1("%s: Unable to Trigger LE receiver test", __FUNCTION__); 643ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta } 644ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta} 6455738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 6465738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project/******************************************************************************* 647ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta** 648ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta** Function BTM_BleTransmitterTest 649ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta** 650ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta** Description This function is called to start the LE Transmitter test 651ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta** 652ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta** Parameter tx_freq - Frequency Range 653ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta** test_data_len - Length in bytes of payload data in each packet 654ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta** packet_payload - Pattern to use in the payload 655ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta** p_cmd_cmpl_cback - Command Complete callback 656ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta** 6575738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project*******************************************************************************/ 658ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Battavoid BTM_BleTransmitterTest(UINT8 tx_freq, UINT8 test_data_len, 659ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta UINT8 packet_payload, tBTM_CMPL_CB *p_cmd_cmpl_cback) 660ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta{ 661ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta btm_cb.devcb.p_le_test_cmd_cmpl_cb = p_cmd_cmpl_cback; 662ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta if (btsnd_hcic_ble_transmitter_test(tx_freq, test_data_len, packet_payload) == FALSE) 663ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta { 664ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta BTM_TRACE_ERROR1("%s: Unable to Trigger LE transmitter test", __FUNCTION__); 665ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta } 666ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta} 6675738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 6685738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project/******************************************************************************* 6695738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 670ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta** Function BTM_BleTestEnd 671ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta** 672ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta** Description This function is called to stop the in-progress TX or RX test 6735738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 674ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta** Parameter p_cmd_cmpl_cback - Command complete callback 6755738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 6765738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project*******************************************************************************/ 677ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Battavoid BTM_BleTestEnd(tBTM_CMPL_CB *p_cmd_cmpl_cback) 6785738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project{ 679ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta btm_cb.devcb.p_le_test_cmd_cmpl_cb = p_cmd_cmpl_cback; 680ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta 681ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta if (btsnd_hcic_ble_test_end() == FALSE) 682ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta { 683ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta BTM_TRACE_ERROR1("%s: Unable to End the LE TX/RX test", __FUNCTION__); 684ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta } 685ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta} 686ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta 687fc4b2f1953dbe60464d0f5ef7daaa10001fbc62fMatthew Xie#endif 688fc4b2f1953dbe60464d0f5ef7daaa10001fbc62fMatthew Xie 689ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta/******************************************************************************* 690ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta** Internal Functions 691ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta*******************************************************************************/ 692ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta#if BLE_INCLUDED == TRUE 6935738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 694ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Battavoid btm_ble_test_command_complete(UINT8 *p) 695ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta{ 696ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta tBTM_CMPL_CB *p_cb = btm_cb.devcb.p_le_test_cmd_cmpl_cb; 697ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta UINT8 status; 698ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta 699ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta btm_cb.devcb.p_le_test_cmd_cmpl_cb = NULL; 700ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta 701ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta if (p_cb) 7025738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 703ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta (*p_cb)(p); 7045738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 7055738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project} 7065738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 7075738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project/******************************************************************************* 7085738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 709781b5adee20e222ef87b56b72bfcd3f64013e4a0Andre Eisenbach** Function BTM_IsBleLink 7105738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 7115738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Description This function is to check the link type is BLE or BR/EDR. 7125738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 7135738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Returns TRUE if BLE link; FALSE if BR/EDR. 7145738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 7155738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project*******************************************************************************/ 716781b5adee20e222ef87b56b72bfcd3f64013e4a0Andre EisenbachBOOLEAN BTM_IsBleLink (BD_ADDR bd_addr) 7175738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project{ 718781b5adee20e222ef87b56b72bfcd3f64013e4a0Andre Eisenbach#if (BLE_INCLUDED == TRUE) 7195738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project tACL_CONN *p; 720781b5adee20e222ef87b56b72bfcd3f64013e4a0Andre Eisenbach BTM_TRACE_DEBUG0 ("BTM_IsBleLink"); 7215738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if ((p = btm_bda_to_acl(bd_addr)) != NULL) 7225738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project return p->is_le_link; 7235738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project else 724781b5adee20e222ef87b56b72bfcd3f64013e4a0Andre Eisenbach#endif 7255738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project return FALSE; 7265738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project} 7276975b4d711142b885af479721cada448952c6b41Andre Eisenbach/******************************************************************************* 7286975b4d711142b885af479721cada448952c6b41Andre Eisenbach** 7296975b4d711142b885af479721cada448952c6b41Andre Eisenbach** Function BTM_UseLeLink 7306975b4d711142b885af479721cada448952c6b41Andre Eisenbach** 7316975b4d711142b885af479721cada448952c6b41Andre Eisenbach** Description This function is to select the underneath physical link to use. 7326975b4d711142b885af479721cada448952c6b41Andre Eisenbach** 7336975b4d711142b885af479721cada448952c6b41Andre Eisenbach** Returns TRUE to use LE, FALSE use BR/EDR. 7346975b4d711142b885af479721cada448952c6b41Andre Eisenbach** 7356975b4d711142b885af479721cada448952c6b41Andre Eisenbach*******************************************************************************/ 7366975b4d711142b885af479721cada448952c6b41Andre EisenbachBOOLEAN BTM_UseLeLink (BD_ADDR bd_addr) 7376975b4d711142b885af479721cada448952c6b41Andre Eisenbach{ 7386975b4d711142b885af479721cada448952c6b41Andre Eisenbach tACL_CONN *p; 7396975b4d711142b885af479721cada448952c6b41Andre Eisenbach tBT_DEVICE_TYPE dev_type; 7406975b4d711142b885af479721cada448952c6b41Andre Eisenbach tBLE_ADDR_TYPE addr_type; 7416975b4d711142b885af479721cada448952c6b41Andre Eisenbach BOOLEAN use_le = FALSE; 7425738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 7436975b4d711142b885af479721cada448952c6b41Andre Eisenbach if ((p = btm_bda_to_acl(bd_addr)) != NULL) 7446975b4d711142b885af479721cada448952c6b41Andre Eisenbach { 7456975b4d711142b885af479721cada448952c6b41Andre Eisenbach#if (BLE_INCLUDED == TRUE) 7466975b4d711142b885af479721cada448952c6b41Andre Eisenbach use_le = (p->is_le_link); 7476975b4d711142b885af479721cada448952c6b41Andre Eisenbach#endif 7486975b4d711142b885af479721cada448952c6b41Andre Eisenbach } 7496975b4d711142b885af479721cada448952c6b41Andre Eisenbach else 7506975b4d711142b885af479721cada448952c6b41Andre Eisenbach { 7516975b4d711142b885af479721cada448952c6b41Andre Eisenbach BTM_ReadDevInfo(bd_addr, &dev_type, &addr_type); 7526975b4d711142b885af479721cada448952c6b41Andre Eisenbach use_le = (dev_type == BT_DEVICE_TYPE_BLE); 7536975b4d711142b885af479721cada448952c6b41Andre Eisenbach } 7546975b4d711142b885af479721cada448952c6b41Andre Eisenbach return use_le; 7556975b4d711142b885af479721cada448952c6b41Andre Eisenbach} 7565738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project/******************************************************************************* 7575738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 7585738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Function btm_ble_rand_enc_complete 7595738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 7605738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Description This function is the callback functions for HCI_Rand command 7615738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** and HCI_Encrypt command is completed. 7625738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** This message is received from the HCI. 7635738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 7645738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Returns void 7655738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 7665738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project*******************************************************************************/ 7675738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Projectvoid btm_ble_rand_enc_complete (UINT8 *p, UINT16 op_code, tBTM_RAND_ENC_CB *p_enc_cplt_cback) 7685738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project{ 7695738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project tBTM_RAND_ENC params; 7705738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project UINT8 *p_dest = params.param_buf; 7715738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 7725738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project BTM_TRACE_DEBUG0 ("btm_ble_rand_enc_complete"); 7735738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 7745738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project memset(¶ms, 0, sizeof(tBTM_RAND_ENC)); 7755738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 7765738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project /* If there was a callback address for vcs complete, call it */ 7775738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if (p_enc_cplt_cback && p) 7785738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 7795738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project /* Pass paramters to the callback function */ 7805738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project STREAM_TO_UINT8(params.status, p); /* command status */ 7815738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 7825738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if (params.status == HCI_SUCCESS) 7835738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 7845738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project params.opcode = op_code; 7855738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 7865738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if (op_code == HCI_BLE_RAND) 7875738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project params.param_len = BT_OCTET8_LEN; 7885738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project else 7895738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project params.param_len = BT_OCTET16_LEN; 7905738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 7915738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project memcpy(p_dest, p, params.param_len); /* Fetch return info from HCI event message */ 7925738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 7935738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if (p_enc_cplt_cback) 7945738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project (*p_enc_cplt_cback)(¶ms); /* Call the Encryption complete callback function */ 7955738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 7965738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project} 7975738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 7985738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 799ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta #if (SMP_INCLUDED == TRUE) 8005738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 8015738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project/******************************************************************************* 8025738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 8035738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Function btm_ble_get_enc_key_type 8045738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 8055738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Description This function is to increment local sign counter 8065738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Returns None 8075738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 8085738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project*******************************************************************************/ 8095738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Projectvoid btm_ble_increment_sign_ctr(BD_ADDR bd_addr, BOOLEAN is_local ) 8105738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project{ 8115738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project tBTM_SEC_DEV_REC *p_dev_rec; 8125738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 8135738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project BTM_TRACE_DEBUG1 ("btm_ble_increment_sign_ctr is_local=%d", is_local); 8145738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 8155738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if ((p_dev_rec = btm_find_dev (bd_addr)) != NULL) 8165738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 8175738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if (is_local) 8185738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_dev_rec->ble.keys.local_counter++; 8195738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project else 8205738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_dev_rec->ble.keys.counter++; 8215738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project BTM_TRACE_DEBUG3 ("is_local=%d local sign counter=%d peer sign counter=%d", 8225738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project is_local, 8235738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_dev_rec->ble.keys.local_counter, 8245738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_dev_rec->ble.keys.counter); 8255738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 8265738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project} 8275738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 8285738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project/******************************************************************************* 8295738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 8305738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Function btm_ble_get_enc_key_type 8315738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 8325738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Description This function is to get the BLE key type that has been exchanged 8335738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** in betweem local device and peer device. 8345738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 8355738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Returns p_key_type: output parameter to carry the key type value. 8365738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 8375738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project*******************************************************************************/ 8385738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source ProjectBOOLEAN btm_ble_get_enc_key_type(BD_ADDR bd_addr, UINT8 *p_key_types) 8395738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project{ 8405738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project tBTM_SEC_DEV_REC *p_dev_rec; 8415738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 8425738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project BTM_TRACE_DEBUG0 ("btm_ble_get_enc_key_type"); 8435738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 8445738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if ((p_dev_rec = btm_find_dev (bd_addr)) != NULL) 8455738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 8465738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project *p_key_types = p_dev_rec->ble.key_type; 8475738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project return TRUE; 8485738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 8495738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project return FALSE; 8505738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project} 8515738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 8525738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project/******************************************************************************* 8535738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 8545738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Function btm_get_local_div 8555738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 8565738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Description This function is called to read the local DIV 8575738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 8585738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Returns TURE - if a valid DIV is availavle 8595738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project*******************************************************************************/ 8605738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source ProjectBOOLEAN btm_get_local_div (BD_ADDR bd_addr, UINT16 *p_div) 8615738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project{ 8625738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project tBTM_SEC_DEV_REC *p_dev_rec; 8635738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project BOOLEAN status = FALSE; 8645738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project BTM_TRACE_DEBUG0 ("btm_get_local_div"); 8655738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 8665738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project BTM_TRACE_DEBUG6("bd_addr:%02x-%02x-%02x-%02x-%02x-%02x", 8675738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project bd_addr[0],bd_addr[1], 8685738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project bd_addr[2],bd_addr[3], 8695738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project bd_addr[4],bd_addr[5]); 8705738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 8715738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_dev_rec = btm_find_dev (bd_addr); 8725738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 8735738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if (p_dev_rec && p_dev_rec->ble.keys.div) 8745738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 8755738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project status = TRUE; 8765738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project *p_div = p_dev_rec->ble.keys.div; 8775738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 8785738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project BTM_TRACE_DEBUG2 ("btm_get_local_div status=%d (1-OK) DIV=0x%x", status, *p_div); 8795738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project return status; 8805738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project} 8815738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 8825738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project/******************************************************************************* 8835738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 8845738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Function btm_sec_save_le_key 8855738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 8865738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Description This function is called by the SMP to update 8875738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** an BLE key. SMP is internal, whereas all the keys shall 8885738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** be sent to the application. The function is also called 8895738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** when application passes ble key stored in NVRAM to the btm_sec. 8905738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** pass_to_application parameter is false in this case. 8915738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 8925738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Returns void 8935738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 8945738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project*******************************************************************************/ 8955738f83aeb59361a0a2eda2460113f6dc919427The 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, 8965738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project BOOLEAN pass_to_application) 8975738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project{ 8985738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project tBTM_SEC_DEV_REC *p_rec; 8995738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project tBTM_LE_EVT_DATA cb_data; 900ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta UINT8 i; 9015738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 9025738f83aeb59361a0a2eda2460113f6dc919427The 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); 9035738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project /* Store the updated key in the device database */ 9045738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 9055738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project BTM_TRACE_DEBUG6("bd_addr:%02x-%02x-%02x-%02x-%02x-%02x", 9065738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project bd_addr[0],bd_addr[1], 9075738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project bd_addr[2],bd_addr[3], 9085738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project bd_addr[4],bd_addr[5]); 9095738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 9105738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if ((p_rec = btm_find_dev (bd_addr)) != NULL && p_keys) 9115738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 9125738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project switch (key_type) 9135738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 9145738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project case BTM_LE_KEY_PENC: 9155738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project memcpy(p_rec->ble.keys.ltk, p_keys->penc_key.ltk, BT_OCTET16_LEN); 9165738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project memcpy(p_rec->ble.keys.rand, p_keys->penc_key.rand, BT_OCTET8_LEN); 9175738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_rec->ble.keys.sec_level = p_keys->penc_key.sec_level; 9185738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_rec->ble.keys.ediv = p_keys->penc_key.ediv; 9195738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_rec->ble.keys.key_size = p_keys->penc_key.key_size; 9205738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_rec->ble.key_type |= BTM_LE_KEY_PENC; 9215738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_rec->sec_flags |= BTM_SEC_LINK_KEY_KNOWN; 9225738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if (p_keys->penc_key.sec_level == SMP_SEC_AUTHENTICATED) 9235738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_rec->sec_flags |= BTM_SEC_LINK_KEY_AUTHED; 9245738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project else 9255738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_rec->sec_flags &= ~BTM_SEC_LINK_KEY_AUTHED; 9265738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project BTM_TRACE_DEBUG3("BTM_LE_KEY_PENC key_type=0x%x sec_flags=0x%x sec_leve=0x%x", 9275738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_rec->ble.key_type, 9285738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_rec->sec_flags, 9295738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_rec->ble.keys.sec_level); 9305738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project break; 9315738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 9325738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project case BTM_LE_KEY_PID: 933ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta for (i=0; i<BT_OCTET16_LEN; i++) 934ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta { 935ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta p_rec->ble.keys.irk[i] = p_keys->pid_key.irk[i]; 936ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta } 937ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta 938ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta //memcpy( p_rec->ble.keys.irk, p_keys->pid_key, BT_OCTET16_LEN); todo will crash the system 939ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta memcpy(p_rec->ble.static_addr, p_keys->pid_key.static_addr, BD_ADDR_LEN); 940ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta p_rec->ble.static_addr_type = p_keys->pid_key.addr_type; 9415738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_rec->ble.key_type |= BTM_LE_KEY_PID; 9425738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project BTM_TRACE_DEBUG1("BTM_LE_KEY_PID key_type=0x%x save peer IRK", p_rec->ble.key_type); 9435738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project break; 9445738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 9455738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project case BTM_LE_KEY_PCSRK: 9465738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project memcpy(p_rec->ble.keys.csrk, p_keys->pcsrk_key.csrk, BT_OCTET16_LEN); 9475738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_rec->ble.keys.srk_sec_level = p_keys->pcsrk_key.sec_level; 9485738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_rec->ble.keys.counter = p_keys->pcsrk_key.counter; 9495738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_rec->ble.key_type |= BTM_LE_KEY_PCSRK; 9505738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_rec->sec_flags |= BTM_SEC_LINK_KEY_KNOWN; 9515738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if ( p_keys->pcsrk_key.sec_level== SMP_SEC_AUTHENTICATED) 9525738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_rec->sec_flags |= BTM_SEC_LINK_KEY_AUTHED; 9535738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project else 9545738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_rec->sec_flags &= ~BTM_SEC_LINK_KEY_AUTHED; 9555738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 9565738f83aeb59361a0a2eda2460113f6dc919427The 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", 9575738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_rec->ble.key_type, 9585738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_rec->sec_flags, 9595738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_rec->ble.keys.srk_sec_level, 9605738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_rec->ble.keys.counter ); 9615738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project break; 9625738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 9635738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project case BTM_LE_KEY_LENC: 9645738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_rec->ble.keys.div = p_keys->lenc_key.div; /* update DIV */ 9655738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_rec->ble.keys.sec_level = p_keys->lenc_key.sec_level; 9665738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_rec->ble.keys.key_size = p_keys->lenc_key.key_size; 9675738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_rec->ble.key_type |= BTM_LE_KEY_LENC; 9685738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 9695738f83aeb59361a0a2eda2460113f6dc919427The 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", 9705738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_rec->ble.key_type, 9715738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_rec->ble.keys.div, 9725738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_rec->ble.keys.key_size, 9735738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_rec->ble.keys.sec_level ); 9745738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project break; 9755738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 9765738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project case BTM_LE_KEY_LCSRK:/* local CSRK has been delivered */ 9775738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_rec->ble.keys.div = p_keys->lcsrk_key.div; /* update DIV */ 9785738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_rec->ble.keys.local_csrk_sec_level = p_keys->lcsrk_key.sec_level; 9795738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_rec->ble.keys.local_counter = p_keys->lcsrk_key.counter; 9805738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_rec->ble.key_type |= BTM_LE_KEY_LCSRK; 9815738f83aeb59361a0a2eda2460113f6dc919427The 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", 9825738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_rec->ble.key_type, 9835738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_rec->ble.keys.div, 9845738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_rec->ble.keys.local_csrk_sec_level, 9855738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_rec->ble.keys.local_counter ); 9865738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project break; 9875738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 9885738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project default: 9895738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project BTM_TRACE_WARNING1("btm_sec_save_le_key (Bad key_type 0x%02x)", key_type); 9905738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project return; 9915738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 9925738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 9935738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project BTM_TRACE_DEBUG3 ("BLE key type 0x%02x updated for BDA: %08x%04x (btm_sec_save_le_key)", key_type, 9945738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project (bd_addr[0]<<24)+(bd_addr[1]<<16)+(bd_addr[2]<<8)+bd_addr[3], 9955738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project (bd_addr[4]<<8)+bd_addr[5]); 9965738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 9975738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project /* Notify the application that one of the BLE keys has been updated 9985738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project If link key is in progress, it will get sent later.*/ 9995738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if (pass_to_application && btm_cb.api.p_le_callback) 10005738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 10015738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project cb_data.key.p_key_value = p_keys; 10025738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project cb_data.key.key_type = key_type; 10035738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project (*btm_cb.api.p_le_callback) (BTM_LE_KEY_EVT, bd_addr, &cb_data); 10045738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 10055738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project return; 10065738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 10075738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 10085738f83aeb59361a0a2eda2460113f6dc919427The 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, 10095738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project (bd_addr[0]<<24)+(bd_addr[1]<<16)+(bd_addr[2]<<8)+bd_addr[3], 10105738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project (bd_addr[4]<<8)+bd_addr[5]); 10115738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 10125738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if (p_rec) 10135738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 10145738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project BTM_TRACE_DEBUG1 ("sec_flags=0x%x", p_rec->sec_flags); 10155738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 10165738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project} 10175738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 10185738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project/******************************************************************************* 10195738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 10205738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Function btm_ble_update_sec_key_size 10215738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 10225738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Description update the current lin kencryption key size 10235738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 10245738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Returns void 10255738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 10265738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project*******************************************************************************/ 10275738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Projectvoid btm_ble_update_sec_key_size(BD_ADDR bd_addr, UINT8 enc_key_size) 10285738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project{ 10295738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project tBTM_SEC_DEV_REC *p_rec; 10305738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 10315738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project BTM_TRACE_DEBUG1("btm_ble_update_sec_key_size enc_key_size = %d", enc_key_size); 10325738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 10335738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if ((p_rec = btm_find_dev (bd_addr)) != NULL ) 10345738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 10355738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_rec->enc_key_size = enc_key_size; 10365738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 10375738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project} 10385738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 10395738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project/******************************************************************************* 10405738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 10415738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Function btm_ble_read_sec_key_size 10425738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 10435738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Description update the current lin kencryption key size 10445738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 10455738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Returns void 10465738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 10475738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project*******************************************************************************/ 10485738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source ProjectUINT8 btm_ble_read_sec_key_size(BD_ADDR bd_addr) 10495738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project{ 10505738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project tBTM_SEC_DEV_REC *p_rec; 10515738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 10525738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if ((p_rec = btm_find_dev (bd_addr)) != NULL ) 10535738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 10545738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project return p_rec->enc_key_size; 10555738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 10565738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project else 10575738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project return 0; 10585738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project} 10595738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 10605738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project/******************************************************************************* 10615738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 10625738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Function btm_ble_link_sec_check 10635738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 10645738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Description Check BLE link security level match. 10655738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 10665738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Returns TRUE: check is OK and the *p_sec_req_act contain the action 10675738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 10685738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project*******************************************************************************/ 10695738f83aeb59361a0a2eda2460113f6dc919427The 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) 10705738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project{ 10715738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project tBTM_SEC_DEV_REC *p_dev_rec = btm_find_dev (bd_addr); 10726975b4d711142b885af479721cada448952c6b41Andre Eisenbach UINT8 req_sec_level = BTM_LE_SEC_NONE, cur_sec_level = BTM_LE_SEC_NONE; 10735738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 10745738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project BTM_TRACE_DEBUG1 ("btm_ble_link_sec_check auth_req =0x%x", auth_req); 10755738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 10765738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if (p_dev_rec == NULL) 10775738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 10785738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project BTM_TRACE_ERROR0 ("btm_ble_link_sec_check received for unknown device"); 10795738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project return; 10805738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 10815738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 1082ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta if (p_dev_rec->sec_state == BTM_SEC_STATE_ENCRYPTING || 1083ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta p_dev_rec->sec_state == BTM_SEC_STATE_AUTHENTICATING) 10845738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 10855738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project /* race condition: discard the security request while master is encrypting the link */ 10865738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project *p_sec_req_act = BTM_BLE_SEC_REQ_ACT_DISCARD; 10875738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 10885738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project else 10895738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 10905738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project req_sec_level = BTM_LE_SEC_UNAUTHENTICATE; 10915738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if ((auth_req == (BTM_LE_AUTH_REQ_BOND|BTM_LE_AUTH_REQ_MITM)) || 10925738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project (auth_req == (BTM_LE_AUTH_REQ_MITM)) ) 10935738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 10945738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project req_sec_level = BTM_LE_SEC_AUTHENTICATED; 10955738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 10965738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 10975738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project BTM_TRACE_DEBUG1 ("dev_rec sec_flags=0x%x", p_dev_rec->sec_flags); 10985738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 10995738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project /* currently encrpted */ 11005738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if (p_dev_rec->sec_flags & BTM_SEC_ENCRYPTED) 11015738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 11025738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if (p_dev_rec->sec_flags & BTM_SEC_LINK_KEY_AUTHED) 11035738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project cur_sec_level = BTM_LE_SEC_AUTHENTICATED; 11045738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project else 11055738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project cur_sec_level = BTM_LE_SEC_UNAUTHENTICATE; 11065738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 11075738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project else /* unencrypted link */ 11085738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 11095738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project /* if bonded, get the key security level */ 11105738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if (p_dev_rec->ble.key_type & BTM_LE_KEY_PENC) 11115738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project cur_sec_level = p_dev_rec->ble.keys.sec_level; 11125738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project else 11135738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project cur_sec_level = BTM_LE_SEC_NONE; 11145738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 11155738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 11165738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if (cur_sec_level >= req_sec_level) 11175738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 11185738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if (cur_sec_level == BTM_LE_SEC_NONE) 11195738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 11205738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project *p_sec_req_act = BTM_BLE_SEC_REQ_ACT_NONE; 11215738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 11225738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project else 11235738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 1124ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta /* To avoid re-encryption on an encrypted link for an equal condition encryption */ 1125ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta /* if link has been encrypted, do nothing, go straight to furhter action 11265738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if (p_dev_rec->sec_flags & BTM_SEC_ENCRYPTED) 11275738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project *p_sec_req_act = BTM_BLE_SEC_REQ_ACT_DISCARD; 11285738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project else 11295738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project */ 1130ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta *p_sec_req_act = BTM_BLE_SEC_REQ_ACT_ENCRYPT; 11315738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 11325738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 11335738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project else 11345738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 11355738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project *p_sec_req_act = BTM_BLE_SEC_REQ_ACT_PAIR; /* start the pariring process to upgrade the keys*/ 11365738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 11375738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 11385738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 11395738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project BTM_TRACE_DEBUG3("cur_sec_level=%d req_sec_level=%d sec_req_act=%d", 11405738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project cur_sec_level, 11415738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project req_sec_level, 11425738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project *p_sec_req_act); 11435738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 11445738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project} 11455738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 11465738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project/******************************************************************************* 11475738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 11485738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Function btm_ble_set_encryption 11495738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 11505738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Description This function is called to ensure that LE connection is 11515738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** encrypted. Should be called only on an open connection. 11525738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Typically only needed for connections that first want to 11535738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** bring up unencrypted links, then later encrypt them. 11545738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 11555738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Returns void 11565738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** the local device ER is copied into er 11575738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 11585738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project*******************************************************************************/ 11595738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source ProjecttBTM_STATUS btm_ble_set_encryption (BD_ADDR bd_addr, void *p_ref_data, UINT8 link_role) 11605738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project{ 11615738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project tBTM_STATUS cmd = BTM_NO_RESOURCES; 11625738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project tBTM_BLE_SEC_ACT sec_act = *(tBTM_BLE_SEC_ACT *)p_ref_data ; 11635738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project tBTM_SEC_DEV_REC *p_rec = btm_find_dev (bd_addr); 11645738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 11655738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if (p_rec == NULL) 11665738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 1167ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta BTM_TRACE_WARNING1 ("btm_ble_set_encryption (NULL device record!! sec_act=0x%x", sec_act); 11685738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project return(BTM_WRONG_MODE); 11695738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 11705738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 1171ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta BTM_TRACE_DEBUG2 ("btm_ble_set_encryption sec_act=0x%x role_master=%d", sec_act, p_rec->role_master); 1172ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta 11735738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if (sec_act == BTM_BLE_SEC_ENCRYPT_MITM) 11745738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 11755738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_rec->security_required |= BTM_SEC_IN_MITM; 11765738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 11775738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 11785738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project switch (sec_act) 11795738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 11805738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project case BTM_BLE_SEC_ENCRYPT: 11815738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if (link_role == BTM_ROLE_MASTER) 11825738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 118351822b4229e4519a8e07838f52f858472ea36961Sunny Kapdi if(p_rec->sec_state == BTM_SEC_STATE_ENCRYPTING) { 118451822b4229e4519a8e07838f52f858472ea36961Sunny Kapdi BTM_TRACE_DEBUG0 ("State is already encrypting::"); 1185ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta cmd = BTM_CMD_STARTED; 1186ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta } 118751822b4229e4519a8e07838f52f858472ea36961Sunny Kapdi else { 118851822b4229e4519a8e07838f52f858472ea36961Sunny Kapdi /* start link layer encryption using the security info stored */ 118951822b4229e4519a8e07838f52f858472ea36961Sunny Kapdi if (btm_ble_start_encrypt(bd_addr, FALSE, NULL)) 119051822b4229e4519a8e07838f52f858472ea36961Sunny Kapdi { 119151822b4229e4519a8e07838f52f858472ea36961Sunny Kapdi p_rec->sec_state = BTM_SEC_STATE_ENCRYPTING; 119251822b4229e4519a8e07838f52f858472ea36961Sunny Kapdi cmd = BTM_CMD_STARTED; 119351822b4229e4519a8e07838f52f858472ea36961Sunny Kapdi } 119451822b4229e4519a8e07838f52f858472ea36961Sunny Kapdi } 11955738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project break; 11965738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 11975738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project /* if salve role then fall through to call SMP_Pair below which will send a 11985738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project sec_request to request the master to encrypt the link */ 11995738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project case BTM_BLE_SEC_ENCRYPT_NO_MITM: 12005738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project case BTM_BLE_SEC_ENCRYPT_MITM: 12015738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 12025738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if (SMP_Pair(bd_addr) == SMP_STARTED) 12035738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 12045738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project cmd = BTM_CMD_STARTED; 12055738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_rec->sec_state = BTM_SEC_STATE_AUTHENTICATING; 12065738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 12075738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project break; 12085738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 12095738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project default: 12105738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project cmd = BTM_SUCCESS; 12115738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project break; 12125738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 12135738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project return cmd; 12145738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project} 12155738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 12165738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project/******************************************************************************* 12175738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 12185738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Function btm_ble_ltk_request 12195738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 12205738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Description This function is called when encryption request is received 12215738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** on a slave device. 12225738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 12235738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 12245738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Returns void 12255738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 12265738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project*******************************************************************************/ 12275738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Projectvoid btm_ble_ltk_request(UINT16 handle, UINT8 rand[8], UINT16 ediv) 12285738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project{ 12295738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project tBTM_CB *p_cb = &btm_cb; 12305738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project tBTM_SEC_DEV_REC *p_dev_rec = btm_find_dev_by_handle (handle); 12315738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project BT_OCTET8 dummy_stk = {0}; 12325738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 12335738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project BTM_TRACE_DEBUG0 ("btm_ble_ltk_request"); 12345738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 12355738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_cb->ediv = ediv; 12365738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 12375738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project memcpy(p_cb->enc_rand, rand, BT_OCTET8_LEN); 12385738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 12396975b4d711142b885af479721cada448952c6b41Andre Eisenbach if (p_dev_rec != NULL) 12406975b4d711142b885af479721cada448952c6b41Andre Eisenbach { 12416975b4d711142b885af479721cada448952c6b41Andre Eisenbach if (!smp_proc_ltk_request(p_dev_rec->bd_addr)) 12426975b4d711142b885af479721cada448952c6b41Andre Eisenbach btm_ble_ltk_request_reply(p_dev_rec->bd_addr, FALSE, dummy_stk); 12436975b4d711142b885af479721cada448952c6b41Andre Eisenbach } 12445738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 12455738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project} 12465738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 12475738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project/******************************************************************************* 12485738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 12495738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Function btm_ble_start_encrypt 12505738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 12515738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Description This function is called to start LE encryption. 12525738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 12535738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 12545738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Returns void 12555738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 12565738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project*******************************************************************************/ 12575738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source ProjectBOOLEAN btm_ble_start_encrypt(BD_ADDR bda, BOOLEAN use_stk, BT_OCTET16 stk) 12585738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project{ 12595738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project tBTM_CB *p_cb = &btm_cb; 12605738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project tBTM_SEC_DEV_REC *p_rec = btm_find_dev (bda); 12615738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project BT_OCTET8 dummy_rand = {0}; 12626975b4d711142b885af479721cada448952c6b41Andre Eisenbach BOOLEAN rt = FALSE; 12635738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 12645738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project BTM_TRACE_DEBUG0 ("btm_ble_start_encrypt"); 12655738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 12665738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if (!p_rec || 12675738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project (p_rec && p_rec->sec_state == BTM_SEC_STATE_ENCRYPTING)) 12685738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project return FALSE; 12695738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 12705738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_cb->enc_handle = p_rec->hci_handle; 12715738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 12725738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if (use_stk) 12735738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 12746975b4d711142b885af479721cada448952c6b41Andre Eisenbach if (btsnd_hcic_ble_start_enc(p_rec->hci_handle, dummy_rand, 0, stk)) 12756975b4d711142b885af479721cada448952c6b41Andre Eisenbach rt = TRUE; 12765738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 1277ca22ac493ab777199084d87b3c7627e7f27555afAndre Eisenbach else if (p_rec->ble.key_type & BTM_LE_KEY_PENC) 12785738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 12796975b4d711142b885af479721cada448952c6b41Andre Eisenbach if (btsnd_hcic_ble_start_enc(p_rec->hci_handle, p_rec->ble.keys.rand, 12805738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_rec->ble.keys.ediv, p_rec->ble.keys.ltk)) 12816975b4d711142b885af479721cada448952c6b41Andre Eisenbach rt = TRUE; 12825738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 1283ca22ac493ab777199084d87b3c7627e7f27555afAndre Eisenbach else 1284ca22ac493ab777199084d87b3c7627e7f27555afAndre Eisenbach { 12856975b4d711142b885af479721cada448952c6b41Andre Eisenbach BTM_TRACE_ERROR0("No key available to encrypt the link"); 12866975b4d711142b885af479721cada448952c6b41Andre Eisenbach } 12876975b4d711142b885af479721cada448952c6b41Andre Eisenbach if (rt) 12886975b4d711142b885af479721cada448952c6b41Andre Eisenbach { 12896975b4d711142b885af479721cada448952c6b41Andre Eisenbach if (p_rec->sec_state == BTM_SEC_STATE_IDLE) 12906975b4d711142b885af479721cada448952c6b41Andre Eisenbach p_rec->sec_state = BTM_SEC_STATE_ENCRYPTING; 1291ca22ac493ab777199084d87b3c7627e7f27555afAndre Eisenbach } 1292ca22ac493ab777199084d87b3c7627e7f27555afAndre Eisenbach 12936975b4d711142b885af479721cada448952c6b41Andre Eisenbach return rt; 12945738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project} 12955738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 12965738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project/******************************************************************************* 12975738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 12985738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Function btm_ble_link_encrypted 12995738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 13005738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Description This function is called when LE link encrption status is changed. 13015738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 13025738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Returns void 13035738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 13045738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project*******************************************************************************/ 13055738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Projectvoid btm_ble_link_encrypted(BD_ADDR bd_addr, UINT8 encr_enable) 13065738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project{ 13075738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project tBTM_SEC_DEV_REC *p_dev_rec = btm_find_dev (bd_addr); 1308ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta BOOLEAN enc_cback; 1309ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta 1310ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta if (!p_dev_rec) 1311ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta { 1312ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta BTM_TRACE_WARNING1 ("btm_ble_link_encrypted (No Device Found!) encr_enable=%d", encr_enable); 1313ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta return; 1314ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta } 13155738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 13165738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project BTM_TRACE_DEBUG1 ("btm_ble_link_encrypted encr_enable=%d", encr_enable); 13175738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 1318ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta enc_cback = (p_dev_rec->sec_state == BTM_SEC_STATE_ENCRYPTING); 1319ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta 13205738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project smp_link_encrypted(bd_addr, encr_enable); 13215738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 1322ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta BTM_TRACE_DEBUG1(" p_dev_rec->sec_flags=0x%x", p_dev_rec->sec_flags); 13235738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 1324ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta if (encr_enable && p_dev_rec->enc_key_size == 0) 1325ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta p_dev_rec->enc_key_size = p_dev_rec->ble.keys.key_size; 1326ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta 1327ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta p_dev_rec->sec_state = BTM_SEC_STATE_IDLE; 1328ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta if (p_dev_rec->p_callback && enc_cback) 1329ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta { 1330ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta if (encr_enable) 1331ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta btm_sec_dev_rec_cback_event(p_dev_rec, BTM_SUCCESS); 1332ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta else if (p_dev_rec->role_master) 1333ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta btm_sec_dev_rec_cback_event(p_dev_rec, BTM_ERR_PROCESSING); 13345738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 13355738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 1336ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta /* to notify GATT to send data if any request is pending */ 1337ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta gatt_notify_enc_cmpl(p_dev_rec->bd_addr); 13385738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project} 13395738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 13405738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project/******************************************************************************* 13415738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Function btm_enc_proc_ltk 13425738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Description send LTK reply when it's ready. 13435738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project*******************************************************************************/ 13445738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Projectstatic void btm_enc_proc_ltk(tSMP_ENC *p) 13455738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project{ 13465738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project UINT8 i; 13475738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project BTM_TRACE_DEBUG0 ("btm_enc_proc_ltk"); 13485738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if (p && p->param_len == BT_OCTET16_LEN) 13495738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 13505738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project for (i = 0; i < (BT_OCTET16_LEN - btm_cb.key_size); i ++) 13515738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p->param_buf[BT_OCTET16_LEN - i - 1] = 0; 13525738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project btsnd_hcic_ble_ltk_req_reply(btm_cb.enc_handle, p->param_buf); 13535738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 13545738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project} 13555738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 13565738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project/******************************************************************************* 13575738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Function btm_enc_proc_slave_y 13585738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Description calculate LTK when Y is ready 13595738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project*******************************************************************************/ 13605738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Projectstatic void btm_enc_proc_slave_y(tSMP_ENC *p) 13615738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project{ 13625738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project UINT16 div, y; 13635738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project UINT8 *pp = p->param_buf; 13645738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project tBTM_CB *p_cb = &btm_cb; 13655738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project tSMP_ENC output; 13665738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project tBTM_SEC_DEV_REC *p_dev_rec; 13675738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 13685738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project BTM_TRACE_DEBUG0 ("btm_enc_proc_slave_y"); 13695738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if (p != NULL) 13705738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 13715738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project STREAM_TO_UINT16(y, pp); 13725738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 13735738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project div = p_cb->ediv ^ y; 13745738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_dev_rec = btm_find_dev_by_handle (p_cb->enc_handle); 13755738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 13765738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if ( p_dev_rec && 1377ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta p_dev_rec->ble.keys.div == div ) 13785738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 13795738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project BTM_TRACE_DEBUG0 ("LTK request OK"); 13805738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project /* calculating LTK , LTK = E er(div) */ 13815738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project SMP_Encrypt(p_cb->devcb.er, BT_OCTET16_LEN, (UINT8 *)&div, 2, &output); 13825738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project btm_enc_proc_ltk(&output); 13835738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 13845738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project else 13855738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 13865738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project BTM_TRACE_DEBUG0 ("LTK request failed - send negative reply"); 13875738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project btsnd_hcic_ble_ltk_req_neg_reply(p_cb->enc_handle); 13885738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if (p_dev_rec) 13895738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project btm_ble_link_encrypted(p_dev_rec->bd_addr, 0); 13905738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 13915738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 13925738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 13935738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project} 13945738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 13955738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project/******************************************************************************* 13965738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 13975738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Function btm_ble_ltk_request_reply 13985738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 13995738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Description This function is called to send a LTK request reply on a slave 14005738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** device. 14015738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 14025738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Returns void 14035738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 14045738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project*******************************************************************************/ 14055738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Projectvoid btm_ble_ltk_request_reply(BD_ADDR bda, BOOLEAN use_stk, BT_OCTET16 stk) 14065738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project{ 14075738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project tBTM_SEC_DEV_REC *p_rec = btm_find_dev (bda); 14085738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project tBTM_CB *p_cb = &btm_cb; 14095738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project tSMP_ENC output; 14105738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 14115738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if (p_rec == NULL) 14125738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 14135738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project BTM_TRACE_ERROR0("btm_ble_ltk_request_reply received for unknown device"); 14145738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project return; 14155738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 14165738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 14175738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project BTM_TRACE_DEBUG0 ("btm_ble_ltk_request_reply"); 14185738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_cb->enc_handle = p_rec->hci_handle; 14195738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_cb->key_size = p_rec->ble.keys.key_size; 14205738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 14215738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project BTM_TRACE_ERROR1("key size = %d", p_rec->ble.keys.key_size); 14225738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if (use_stk) 14235738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 14245738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project btsnd_hcic_ble_ltk_req_reply(btm_cb.enc_handle, stk); 14255738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 14265738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project else /* calculate LTK using peer device */ 14275738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 14285738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project /* generate Y= Encrypt(DHK, Rand) received from encrypt request */ 14295738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project SMP_Encrypt(p_cb->devcb.id_keys.dhk, BT_OCTET16_LEN, p_cb->enc_rand, 14305738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project BT_OCTET8_LEN, &output); 14315738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project btm_enc_proc_slave_y(&output); 14325738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 14335738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project} 14345738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 14355738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project/******************************************************************************* 14365738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 14375738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Function btm_ble_io_capabilities_req 14385738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 14395738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Description This function is called to handle SMP get IO capability request. 14405738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 14415738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Returns void 14425738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 14435738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project*******************************************************************************/ 14445738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source ProjectUINT8 btm_ble_io_capabilities_req(tBTM_SEC_DEV_REC *p_dev_rec, tBTM_LE_IO_REQ *p_data) 14455738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project{ 14465738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project UINT8 callback_rc = BTM_SUCCESS; 14475738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project BTM_TRACE_DEBUG0 ("btm_ble_io_capabilities_req"); 14485738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if (btm_cb.api.p_le_callback) 14495738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 14505738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project /* the callback function implementation may change the IO capability... */ 14515738f83aeb59361a0a2eda2460113f6dc919427The 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); 14525738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 14535738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project#if BTM_OOB_INCLUDED == TRUE 14545738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if ((callback_rc == BTM_SUCCESS) || (BTM_OOB_UNKNOWN != p_data->oob_data)) 14555738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project#else 14565738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if (callback_rc == BTM_SUCCESS) 14575738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project#endif 14585738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 14595738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_data->auth_req &= BTM_LE_AUTH_REQ_MASK; 14605738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 14615738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project BTM_TRACE_DEBUG2 ("btm_ble_io_capabilities_req 1: p_dev_rec->security_required = %d auth_req:%d", 14625738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_dev_rec->security_required, p_data->auth_req); 14635738f83aeb59361a0a2eda2460113f6dc919427The 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)", 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 /* if authentication requires MITM protection, put on the mask */ 14685738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if (p_dev_rec->security_required & BTM_SEC_IN_MITM) 14695738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_data->auth_req |= BTM_LE_AUTH_REQ_MITM; 14705738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 14715738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if (!(p_data->auth_req & SMP_AUTH_BOND)) 14725738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 14735738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project BTM_TRACE_DEBUG0("Non bonding: No keys should be exchanged"); 14745738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_data->init_keys = 0; 14755738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_data->resp_keys = 0; 14765738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 14775738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 14785738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project BTM_TRACE_DEBUG1 ("btm_ble_io_capabilities_req 3: auth_req:%d", p_data->auth_req); 14795738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project BTM_TRACE_DEBUG2 ("btm_ble_io_capabilities_req 4: i_keys=0x%x r_keys=0x%x", 14805738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_data->init_keys, 14815738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_data->resp_keys); 14825738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 14835738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project BTM_TRACE_DEBUG2 ("btm_ble_io_capabilities_req 5: p_data->io_cap = %d auth_req:%d", 14845738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_data->io_cap, p_data->auth_req); 14855738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 14865738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project /* remove MITM protection requirement if IO cap does not allow it */ 14875738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if ((p_data->io_cap == BTM_IO_CAP_NONE) && p_data->oob_data == SMP_OOB_NONE) 14885738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_data->auth_req &= ~BTM_LE_AUTH_REQ_MITM; 14895738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 14905738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project BTM_TRACE_DEBUG3 ("btm_ble_io_capabilities_req 6: IO_CAP:%d oob_data:%d auth_req:%d", 14915738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_data->io_cap, p_data->oob_data, p_data->auth_req); 14925738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 14935738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project return callback_rc; 14945738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project} 14955738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 1496ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta/******************************************************************************* 1497ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta** 1498ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta** Function btm_ble_connected 1499ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta** 1500ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta** Description This function is when a LE connection to the peer device is 1501ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta** establsihed 1502ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta** 1503ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta** Returns void 1504ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta** 1505ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta*******************************************************************************/ 1506ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Battavoid btm_ble_connected (UINT8 *bda, UINT16 handle, UINT8 enc_mode, UINT8 role, 1507ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta tBLE_ADDR_TYPE addr_type, BOOLEAN addr_matched) 1508ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta{ 1509ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta tBTM_SEC_DEV_REC *p_dev_rec = btm_find_dev (bda); 1510ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta tBTM_BLE_CB *p_cb = &btm_cb.ble_ctr_cb; 15115cd8bff2dd0337cb52bf48f312e3d2d55a8882fbMike J. Chen UNUSED(addr_matched); 1512ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta 1513ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta BTM_TRACE_EVENT0 ("btm_ble_connected"); 1514ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta 1515ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta /* Commenting out trace due to obf/compilation problems. 1516ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta */ 1517ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta#if (BT_USE_TRACES == TRUE) 1518ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta if (p_dev_rec) 1519ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta { 1520ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta BTM_TRACE_EVENT4 ("Security Manager: btm_sec_connected : handle:%d enc_mode:%d bda:%x RName:%s", 1521ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta handle, enc_mode, 1522ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta (bda[2]<<24)+(bda[3]<<16)+(bda[4]<<8)+bda[5], 1523ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta p_dev_rec->sec_bd_name); 1524ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta 1525ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta BTM_TRACE_DEBUG1 ("btm_ble_connected sec_flags=0x%x",p_dev_rec->sec_flags); 1526ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta } 1527ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta else 1528ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta { 1529ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta BTM_TRACE_EVENT3 ("Security Manager: btm_sec_connected: handle:%d enc_mode:%d bda:%x ", 1530ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta handle, enc_mode, 1531ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta (bda[2]<<24)+(bda[3]<<16)+(bda[4]<<8)+bda[5]); 1532ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta } 1533ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta#endif 1534ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta 1535ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta if (!p_dev_rec) 1536ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta { 1537ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta /* There is no device record for new connection. Allocate one */ 1538ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta p_dev_rec = btm_sec_alloc_dev (bda); 1539ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta } 1540ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta else /* Update the timestamp for this device */ 1541ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta { 1542ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta p_dev_rec->timestamp = btm_cb.dev_rec_count++; 1543ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta } 1544ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta 1545ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta /* update device information */ 1546ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta p_dev_rec->device_type |= BT_DEVICE_TYPE_BLE; 1547ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta p_dev_rec->hci_handle = handle; 1548ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta p_dev_rec->ble.ble_addr_type = addr_type; 1549ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta 1550ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta if (role == HCI_ROLE_MASTER) 1551ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta p_dev_rec->role_master = TRUE; 1552ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta 1553ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta if (role == HCI_ROLE_SLAVE) 1554ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta p_cb->inq_var.adv_mode = BTM_BLE_ADV_DISABLE; 1555ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta p_cb->inq_var.directed_conn = FALSE; 1556ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta 1557ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta return; 1558ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta} 1559ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta 1560ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta/***************************************************************************** 1561ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta** Function btm_ble_conn_complete 1562ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta** 1563ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta** Description LE connection complete. 1564ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta** 1565ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta******************************************************************************/ 1566ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Battavoid btm_ble_conn_complete(UINT8 *p, UINT16 evt_len) 1567ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta{ 1568ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta UINT8 role, status, bda_type; 1569ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta UINT16 handle; 1570ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta BD_ADDR bda; 1571ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta UINT16 conn_interval, conn_latency, conn_timeout; 1572ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta BOOLEAN match = FALSE; 15735cd8bff2dd0337cb52bf48f312e3d2d55a8882fbMike J. Chen UNUSED(evt_len); 1574ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta 1575ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta STREAM_TO_UINT8 (status, p); 1576ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta STREAM_TO_UINT16 (handle, p); 1577ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta STREAM_TO_UINT8 (role, p); 1578ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta STREAM_TO_UINT8 (bda_type, p); 1579ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta STREAM_TO_BDADDR (bda, p); 1580ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta 1581ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta if (status == 0) 1582ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta { 1583ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta STREAM_TO_UINT16 (conn_interval, p); 1584ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta STREAM_TO_UINT16 (conn_latency, p); 1585ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta STREAM_TO_UINT16 (conn_timeout, p); 1586ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta handle = HCID_GET_HANDLE (handle); 1587ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta 1588ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta btm_ble_connected(bda, handle, HCI_ENCRYPT_MODE_DISABLED, role, bda_type, match); 1589ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta l2cble_conn_comp (handle, role, bda, bda_type, conn_interval, 1590ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta conn_latency, conn_timeout); 1591ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta } 1592ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta else 1593ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta { 1594ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta role = HCI_ROLE_UNKNOWN; 1595ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta 1596ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta if (status == HCI_ERR_DIRECTED_ADVERTISING_TIMEOUT) 1597ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta btm_ble_dir_adv_tout(); 1598ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta } 15996975b4d711142b885af479721cada448952c6b41Andre Eisenbach 16006975b4d711142b885af479721cada448952c6b41Andre Eisenbach btm_ble_set_conn_st(BLE_CONN_IDLE); 16016975b4d711142b885af479721cada448952c6b41Andre Eisenbach 1602ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta btm_ble_update_mode_operation(role, bda, TRUE); 1603ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta} 1604ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta 16055738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project/***************************************************************************** 16065738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Function btm_proc_smp_cback 16075738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 16085738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Description This function is the SMP callback handler. 16095738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 16105738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project******************************************************************************/ 16115738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source ProjectUINT8 btm_proc_smp_cback(tSMP_EVT event, BD_ADDR bd_addr, tSMP_EVT_DATA *p_data) 16125738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project{ 16135738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project tBTM_SEC_DEV_REC *p_dev_rec = btm_find_dev (bd_addr); 1614ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta UINT8 res = 0; 16155738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 16165738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project BTM_TRACE_DEBUG1 ("btm_proc_smp_cback event = %d", event); 16175738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 16185738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if (p_dev_rec != NULL) 16195738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 16205738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project switch (event) 16215738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 16225738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project case SMP_IO_CAP_REQ_EVT: 16235738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project btm_ble_io_capabilities_req(p_dev_rec, (tBTM_LE_IO_REQ *)&p_data->io_req); 16245738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project break; 16255738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 16265738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project case SMP_PASSKEY_REQ_EVT: 16275738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project case SMP_PASSKEY_NOTIF_EVT: 16285738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project case SMP_OOB_REQ_EVT: 16295738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_dev_rec->sec_flags |= BTM_SEC_LINK_KEY_AUTHED; 16305738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project case SMP_SEC_REQUEST_EVT: 16316975b4d711142b885af479721cada448952c6b41Andre Eisenbach memcpy (btm_cb.pairing_bda, bd_addr, BD_ADDR_LEN); 16326975b4d711142b885af479721cada448952c6b41Andre Eisenbach p_dev_rec->sec_state = BTM_SEC_STATE_AUTHENTICATING; 16336975b4d711142b885af479721cada448952c6b41Andre Eisenbach /* fall through */ 16345738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project case SMP_COMPLT_EVT: 16355738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if (btm_cb.api.p_le_callback) 16365738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 16375738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project /* the callback function implementation may change the IO capability... */ 16385738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project BTM_TRACE_DEBUG1 ("btm_cb.api.p_le_callback=0x%x", btm_cb.api.p_le_callback ); 1639ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta (*btm_cb.api.p_le_callback) (event, bd_addr, (tBTM_LE_EVT_DATA *)p_data); 16405738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 16415738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 16425738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if (event == SMP_COMPLT_EVT) 16435738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 16445738f83aeb59361a0a2eda2460113f6dc919427The 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 ); 16455738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 16465738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project res = (p_data->cmplt.reason == SMP_SUCCESS) ? BTM_SUCCESS : BTM_ERR_PROCESSING; 16475738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 16485738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project BTM_TRACE_DEBUG3 ("after update result=%d sec_level=0x%x sec_flags=0x%x", 16495738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project res, p_data->cmplt.sec_level , p_dev_rec->sec_flags ); 16505738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 16515738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project btm_sec_dev_rec_cback_event(p_dev_rec, res); 16525738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 16535738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if (p_data->cmplt.is_pair_cancel && btm_cb.api.p_bond_cancel_cmpl_callback ) 16545738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 16555738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project BTM_TRACE_DEBUG0 ("Pairing Cancel completed"); 16565738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project (*btm_cb.api.p_bond_cancel_cmpl_callback)(BTM_SUCCESS); 16575738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 16585738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project#if BTM_BLE_CONFORMANCE_TESTING == TRUE 16595738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if (res != BTM_SUCCESS) 16605738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 16616975b4d711142b885af479721cada448952c6b41Andre Eisenbach if (!btm_cb.devcb.no_disc_if_pair_fail && p_data->cmplt.reason != SMP_CONN_TOUT) 16625738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 16635738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project BTM_TRACE_DEBUG0 ("Pairing failed - Remove ACL"); 16645738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project btm_remove_acl(bd_addr); 16655738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 16665738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project else 16675738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 16685738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project BTM_TRACE_DEBUG0 ("Pairing failed - Not Removing ACL"); 1669ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta p_dev_rec->sec_state = BTM_SEC_STATE_IDLE; 16705738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 16715738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 16725738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project#else 16736975b4d711142b885af479721cada448952c6b41Andre Eisenbach if (res != BTM_SUCCESS && p_data->cmplt.reason != SMP_CONN_TOUT) 16745738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project btm_remove_acl(bd_addr); 16755738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project#endif 16765738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 16775738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project BTM_TRACE_DEBUG3 ("btm_cb pairing_state=%x pairing_flags=%x pin_code_len=%x", 16785738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project btm_cb.pairing_state, 16795738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project btm_cb.pairing_flags, 16805738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project btm_cb.pin_code_len ); 16815738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project BTM_TRACE_DEBUG6 ("btm_cb.pairing_bda %02x:%02x:%02x:%02x:%02x:%02x", 16825738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project btm_cb.pairing_bda[0], btm_cb.pairing_bda[1], btm_cb.pairing_bda[2], 16835738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project btm_cb.pairing_bda[3], btm_cb.pairing_bda[4], btm_cb.pairing_bda[5]); 16845738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 16855738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project memset (btm_cb.pairing_bda, 0xff, BD_ADDR_LEN); 16866975b4d711142b885af479721cada448952c6b41Andre Eisenbach btm_cb.pairing_state = BTM_PAIR_STATE_IDLE; 16875738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project btm_cb.pairing_flags = 0; 16885738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 16895738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project break; 16905738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 16915738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project default: 16925738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project BTM_TRACE_DEBUG1 ("unknown event = %d", event); 16935738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project break; 16945738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 16955738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 16965738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 16975738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 16985738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project else 16995738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 17005738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project BTM_TRACE_ERROR0("btm_proc_smp_cback received for unknown device"); 17015738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 17025738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 17035738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project return 0; 17045738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project} 17055738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 1706ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta #endif /* SMP_INCLUDED */ 17075738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project#endif /* BLE_INCLUDED */ 17085738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 17095738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 17105738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project/******************************************************************************* 17115738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 17125738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Function BTM_BleDataSignature 17135738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 17145738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Description This function is called to sign the data using AES128 CMAC 17155738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** algorith. 17165738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 17175738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Parameter bd_addr: target device the data to be signed for. 17185738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** p_text: singing data 17195738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** len: length of the data to be signed. 17205738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** signature: output parameter where data signature is going to 17215738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** be stored. 17225738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 17235738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Returns TRUE if signing sucessul, otherwise FALSE. 17245738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 17255738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project*******************************************************************************/ 17265738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source ProjectBOOLEAN BTM_BleDataSignature (BD_ADDR bd_addr, UINT8 *p_text, UINT16 len, 17275738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project BLE_SIGNATURE signature) 17285738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project{ 17295738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project BOOLEAN ret = FALSE; 17305738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project#if (BLE_INCLUDED == TRUE && SMP_INCLUDED == TRUE) 17315738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project tBTM_SEC_DEV_REC *p_rec = btm_find_dev (bd_addr); 17325738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project UINT8 *p_buf, *pp; 17335738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 17345738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project BT_OCTET16 er; 17355738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project UINT16 div; 17365738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project UINT8 temp[4]; /* for (r || DIV) r=1*/ 17375738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project UINT16 r=1; 17385738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project UINT8 *p=temp, *p_mac = (UINT8 *)signature; 17395738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project tSMP_ENC output; 17405738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project BT_OCTET16 local_csrk; 17415738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 17425738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project BTM_TRACE_DEBUG0 ("BTM_BleDataSignature"); 17435738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if (p_rec == NULL) 17445738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 17455738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project BTM_TRACE_ERROR0("data signing can not be done from unknow device"); 17465738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 17475738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project else 17485738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 17495738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if ((p_buf = (UINT8 *)GKI_getbuf((UINT16)(len + 4))) != NULL) 17505738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 17515738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project BTM_TRACE_DEBUG0("Start to generate Local CSRK"); 17526975b4d711142b885af479721cada448952c6b41Andre Eisenbach pp = p_buf; 17535738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project /* prepare plain text */ 17545738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if (p_text) 17555738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 17565738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project memcpy(p_buf, p_text, len); 17575738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project pp = (p_buf + len); 17585738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 17595738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 17605738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project#if BTM_BLE_CONFORMANCE_TESTING == TRUE 17615738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if ( btm_cb.devcb.enable_test_local_sign_cntr) 17625738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 17635738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project BTM_TRACE_DEBUG1 ("Use Test local counter value from script counter_val=%d", btm_cb.devcb.test_local_sign_cntr); 17645738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project UINT32_TO_STREAM(pp, btm_cb.devcb.test_local_sign_cntr); 17655738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 17665738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project else 17675738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 17685738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project UINT32_TO_STREAM(pp, p_rec->ble.keys.local_counter); 17695738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 17705738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project#else 17715738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project UINT32_TO_STREAM(pp, p_rec->ble.keys.local_counter); 17725738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project#endif 17735738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project /* compute local csrk */ 17745738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if (btm_get_local_div(bd_addr, &div)) 17755738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 17765738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project BTM_TRACE_DEBUG1 ("compute_csrk div=%x", div); 17775738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project BTM_GetDeviceEncRoot(er); 17785738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 17795738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project /* CSRK = d1(ER, DIV, 1) */ 17805738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project UINT16_TO_STREAM(p, div); 17815738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project UINT16_TO_STREAM(p, r); 17825738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 17835738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if (!SMP_Encrypt(er, BT_OCTET16_LEN, temp, 4, &output)) 17845738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 17855738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project BTM_TRACE_ERROR0("Local CSRK generation failed "); 17865738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 17875738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project else 17885738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 17895738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project BTM_TRACE_DEBUG0("local CSRK generation success"); 17905738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project memcpy((void *)local_csrk, output.param_buf, BT_OCTET16_LEN); 17915738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 17925738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 17935738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project#if BTM_BLE_CONFORMANCE_TESTING == TRUE 17945738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if (btm_cb.devcb.enable_test_local_sign_cntr) 17955738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 17965738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project UINT32_TO_STREAM(p_mac, btm_cb.devcb.test_local_sign_cntr); 17975738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 17985738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project else 17995738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 18005738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project UINT32_TO_STREAM(p_mac, p_rec->ble.keys.local_counter); 18015738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 18025738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project#else 18035738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project UINT32_TO_STREAM(p_mac, p_rec->ble.keys.local_counter); 18045738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project#endif 18055738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 18065738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if ((ret = AES_CMAC(local_csrk, p_buf, (UINT16)(len + 4), BTM_CMAC_TLEN_SIZE, p_mac)) == TRUE) 18075738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 18085738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project btm_ble_increment_sign_ctr(bd_addr, TRUE); 18095738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 18105738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project#if BTM_BLE_CONFORMANCE_TESTING == TRUE 18115738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if ( btm_cb.devcb.enable_test_mac_val) 18125738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 18135738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project BTM_TRACE_DEBUG0 ("Use MAC value from script"); 18145738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project memcpy(p_mac, btm_cb.devcb.test_mac, BTM_CMAC_TLEN_SIZE); 18155738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 18165738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project#endif 18175738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 18185738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project BTM_TRACE_DEBUG1("BTM_BleDataSignature p_mac = %d", p_mac); 18195738f83aeb59361a0a2eda2460113f6dc919427The 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", 18205738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project *p_mac, *(p_mac + 1), *(p_mac + 2), *(p_mac + 3)); 18215738f83aeb59361a0a2eda2460113f6dc919427The 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", 18225738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project *(p_mac + 4), *(p_mac + 5), *(p_mac + 6), *(p_mac + 7)); 18235738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 18245738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project GKI_freebuf(p_buf); 18255738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 18265738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 18275738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 18285738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 18295738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project#endif /* BLE_INCLUDED */ 18305738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project return ret; 18315738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project} 18325738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 18335738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project/******************************************************************************* 18345738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 18355738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Function BTM_BleVerifySignature 18365738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 18375738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Description This function is called to verify the data signature 18385738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 18395738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Parameter bd_addr: target device the data to be signed for. 18405738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** p_orig: original data before signature. 18415738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** len: length of the signing data 18425738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** counter: counter used when doing data signing 18435738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** p_comp: signature to be compared against. 18445738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 18455738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Returns TRUE if signature verified correctly; otherwise FALSE. 18465738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 18475738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project*******************************************************************************/ 18485738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source ProjectBOOLEAN BTM_BleVerifySignature (BD_ADDR bd_addr, UINT8 *p_orig, UINT16 len, UINT32 counter, 1849ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta UINT8 *p_comp) 18505738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project{ 18515738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project BOOLEAN verified = FALSE; 18525738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project#if (BLE_INCLUDED == TRUE && SMP_INCLUDED == TRUE) 18535738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project tBTM_SEC_DEV_REC *p_rec = btm_find_dev (bd_addr); 18545738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project UINT8 p_mac[BTM_CMAC_TLEN_SIZE]; 18555738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 18565738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if (p_rec == NULL || (p_rec && !(p_rec->ble.key_type & BTM_LE_KEY_PCSRK))) 18575738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 18585738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project BTM_TRACE_ERROR0("can not verify signature for unknown device"); 18595738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 18605738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project else if (counter < p_rec->ble.keys.counter) 18615738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 18625738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project BTM_TRACE_ERROR0("signature received with out dated sign counter"); 18635738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 18645738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project else if (p_orig == NULL) 18655738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 18665738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project BTM_TRACE_ERROR0("No signature to verify"); 18675738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 18685738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project else 18695738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 18705738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project BTM_TRACE_DEBUG2 ("BTM_BleVerifySignature rcv_cnt=%d >= expected_cnt=%d", counter, p_rec->ble.keys.counter); 18715738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 18725738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if (AES_CMAC(p_rec->ble.keys.csrk, p_orig, len, BTM_CMAC_TLEN_SIZE, p_mac)) 18735738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 18745738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if (memcmp(p_mac, p_comp, BTM_CMAC_TLEN_SIZE) == 0) 18755738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 18765738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project btm_ble_increment_sign_ctr(bd_addr, FALSE); 18775738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project verified = TRUE; 18785738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 18795738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 18805738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 18815738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project#endif /* BLE_INCLUDED */ 18825738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project return verified; 18835738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project} 18845738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 18855738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project#if BLE_INCLUDED == TRUE 18865738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project/******************************************************************************* 18875738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Utility functions for LE device IR/ER generation 18885738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project*******************************************************************************/ 18895738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project/******************************************************************************* 18905738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 18915738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Function btm_notify_new_key 18925738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 18935738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Description This function is to notify application new keys have been 18945738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** generated. 18955738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 18965738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Returns void 18975738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 18985738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project*******************************************************************************/ 18995738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Projectstatic void btm_notify_new_key(UINT8 key_type) 19005738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project{ 19015738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project tBTM_BLE_LOCAL_KEYS *p_locak_keys = NULL; 19025738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 19035738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project BTM_TRACE_DEBUG1 ("btm_notify_new_key key_type=%d", key_type); 19045738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 19055738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if (btm_cb.api.p_le_key_callback) 19065738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 19075738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project switch (key_type) 19085738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 19095738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project case BTM_BLE_KEY_TYPE_ID: 19105738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project BTM_TRACE_DEBUG0 ("BTM_BLE_KEY_TYPE_ID"); 19115738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_locak_keys = (tBTM_BLE_LOCAL_KEYS *)&btm_cb.devcb.id_keys; 19125738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project break; 19135738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 19145738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project case BTM_BLE_KEY_TYPE_ER: 19155738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project BTM_TRACE_DEBUG0 ("BTM_BLE_KEY_TYPE_ER"); 19165738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_locak_keys = (tBTM_BLE_LOCAL_KEYS *)&btm_cb.devcb.er; 19175738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project break; 19185738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 19195738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project default: 19205738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project BTM_TRACE_ERROR1("unknown key type: %d", key_type); 19215738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project break; 19225738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 19235738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if (p_locak_keys != NULL) 19245738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project (*btm_cb.api.p_le_key_callback) (key_type, p_locak_keys); 19255738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 19265738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project} 19275738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 19285738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project/******************************************************************************* 19295738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 19305738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Function btm_ble_process_er2 19315738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 19325738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Description This function is called when ER is generated, store it in 19335738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** local control block. 19345738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 19355738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Returns void 19365738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 19375738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project*******************************************************************************/ 19385738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Projectstatic void btm_ble_process_er2(tBTM_RAND_ENC *p) 19395738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project{ 19405738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project BTM_TRACE_DEBUG0 ("btm_ble_process_er2"); 19415738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 19425738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if (p &&p->opcode == HCI_BLE_RAND) 19435738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 19445738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project memcpy(&btm_cb.devcb.er[8], p->param_buf, BT_OCTET8_LEN); 19455738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project btm_notify_new_key(BTM_BLE_KEY_TYPE_ER); 19465738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 19475738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project else 19485738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 19495738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project BTM_TRACE_ERROR0("Generating ER2 exception."); 19505738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project memset(&btm_cb.devcb.er, 0, sizeof(BT_OCTET16)); 19515738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 19525738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project} 19535738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 19545738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project/******************************************************************************* 19555738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 19565738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Function btm_ble_process_er 19575738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 19585738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Description This function is called when ER is generated, store it in 19595738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** local control block. 19605738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 19615738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Returns void 19625738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 19635738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project*******************************************************************************/ 19645738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Projectstatic void btm_ble_process_er(tBTM_RAND_ENC *p) 19655738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project{ 19665738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project BTM_TRACE_DEBUG0 ("btm_ble_process_er"); 19675738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 19685738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if (p &&p->opcode == HCI_BLE_RAND) 19695738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 19705738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project memcpy(&btm_cb.devcb.er[0], p->param_buf, BT_OCTET8_LEN); 19715738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 19725738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if (!btsnd_hcic_ble_rand((void *)btm_ble_process_er2)) 19735738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 19745738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project memset(&btm_cb.devcb.er, 0, sizeof(BT_OCTET16)); 19755738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project BTM_TRACE_ERROR0("Generating ER2 failed."); 19765738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 19775738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 19785738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project else 19795738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 19805738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project BTM_TRACE_ERROR0("Generating ER1 exception."); 19815738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 19825738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project} 19835738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 19845738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project/******************************************************************************* 19855738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 19865738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Function btm_ble_process_irk 19875738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 19885738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Description This function is called when IRK is generated, store it in 19895738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** local control block. 19905738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 19915738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Returns void 19925738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 19935738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project*******************************************************************************/ 19945738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Projectstatic void btm_ble_process_irk(tSMP_ENC *p) 19955738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project{ 19965738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project BTM_TRACE_DEBUG0 ("btm_ble_process_irk"); 19975738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if (p &&p->opcode == HCI_BLE_ENCRYPT) 19985738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 19995738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project memcpy(btm_cb.devcb.id_keys.irk, p->param_buf, BT_OCTET16_LEN); 20005738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project btm_notify_new_key(BTM_BLE_KEY_TYPE_ID); 20015738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 20025738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project else 20035738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 20045738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project BTM_TRACE_ERROR0("Generating IRK exception."); 20055738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 20065738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 20075738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project /* proceed generate ER */ 20085738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if (!btsnd_hcic_ble_rand((void *)btm_ble_process_er)) 20095738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 20105738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project BTM_TRACE_ERROR0("Generating ER failed."); 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** 20165738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Function btm_ble_process_dhk 20175738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 20185738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Description This function is called when DHK is calculated, store it in 20195738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** local control block, and proceed to generate ER, a 128-bits 20205738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** random number. 20215738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 20225738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Returns void 20235738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 20245738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project*******************************************************************************/ 20255738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Projectstatic void btm_ble_process_dhk(tSMP_ENC *p) 20265738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project{ 20275738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project#if SMP_INCLUDED == TRUE 20285738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project UINT8 btm_ble_irk_pt = 0x01; 20295738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project tSMP_ENC output; 20305738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 20315738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project BTM_TRACE_DEBUG0 ("btm_ble_process_dhk"); 20325738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 20335738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if (p && p->opcode == HCI_BLE_ENCRYPT) 20345738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 20355738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project memcpy(btm_cb.devcb.id_keys.dhk, p->param_buf, BT_OCTET16_LEN); 20365738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project BTM_TRACE_DEBUG0("BLE DHK generated."); 20375738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 20385738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project /* IRK = D1(IR, 1) */ 20395738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if (!SMP_Encrypt(btm_cb.devcb.id_keys.ir, BT_OCTET16_LEN, &btm_ble_irk_pt, 20405738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 1, &output)) 20415738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 20425738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project /* reset all identity root related key */ 20435738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project memset(&btm_cb.devcb.id_keys, 0, sizeof(tBTM_BLE_LOCAL_ID_KEYS)); 20445738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 20455738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project else 20465738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 20475738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project btm_ble_process_irk(&output); 20485738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 20495738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 20505738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project else 20515738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 20525738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project /* reset all identity root related key */ 20535738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project memset(&btm_cb.devcb.id_keys, 0, sizeof(tBTM_BLE_LOCAL_ID_KEYS)); 20545738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 20555738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project#endif 20565738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project} 20575738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 20585738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project/******************************************************************************* 20595738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 20605738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Function btm_ble_process_ir2 20615738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 20625738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Description This function is called when IR is generated, proceed to calculate 20635738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** DHK = Eir({0x03, 0, 0 ...}) 20645738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 20655738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 20665738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Returns void 20675738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 20685738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project*******************************************************************************/ 20695738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Projectstatic void btm_ble_process_ir2(tBTM_RAND_ENC *p) 20705738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project{ 20715738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project#if SMP_INCLUDED == TRUE 20725738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project UINT8 btm_ble_dhk_pt = 0x03; 20735738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project tSMP_ENC output; 20745738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 20755738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project BTM_TRACE_DEBUG0 ("btm_ble_process_ir2"); 20765738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 20775738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if (p && p->opcode == HCI_BLE_RAND) 20785738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 20795738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project /* remembering in control block */ 20805738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project memcpy(&btm_cb.devcb.id_keys.ir[8], p->param_buf, BT_OCTET8_LEN); 20815738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project /* generate DHK= Eir({0x03, 0x00, 0x00 ...}) */ 20825738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 20835738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 20845738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project SMP_Encrypt(btm_cb.devcb.id_keys.ir, BT_OCTET16_LEN, &btm_ble_dhk_pt, 20855738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 1, &output); 20865738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project btm_ble_process_dhk(&output); 20875738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 20885738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project BTM_TRACE_DEBUG0("BLE IR generated."); 20895738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 20905738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project else 20915738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 20925738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project memset(&btm_cb.devcb.id_keys, 0, sizeof(tBTM_BLE_LOCAL_ID_KEYS)); 20935738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 20945738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project#endif 20955738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project} 20965738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 20975738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project/******************************************************************************* 20985738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 20995738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Function btm_ble_process_ir 21005738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 21015738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Description This function is called when IR is generated, proceed to calculate 21025738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** DHK = Eir({0x02, 0, 0 ...}) 21035738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 21045738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 21055738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Returns void 21065738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 21075738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project*******************************************************************************/ 21085738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Projectstatic void btm_ble_process_ir(tBTM_RAND_ENC *p) 21095738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project{ 21105738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project BTM_TRACE_DEBUG0 ("btm_ble_process_ir"); 21115738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 21125738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if (p && p->opcode == HCI_BLE_RAND) 21135738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 21145738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project /* remembering in control block */ 21155738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project memcpy(btm_cb.devcb.id_keys.ir, p->param_buf, BT_OCTET8_LEN); 21165738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 21175738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if (!btsnd_hcic_ble_rand((void *)btm_ble_process_ir2)) 21185738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 21195738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project BTM_TRACE_ERROR0("Generating IR2 failed."); 21205738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project memset(&btm_cb.devcb.id_keys, 0, sizeof(tBTM_BLE_LOCAL_ID_KEYS)); 21215738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 21225738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 21235738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project} 21245738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 21255738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project/******************************************************************************* 21265738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 21275738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Function btm_ble_reset_id 21285738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 21295738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Description This function is called to reset LE device identity. 21305738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 21315738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Returns void 21325738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 21335738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project*******************************************************************************/ 21345738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Projectvoid btm_ble_reset_id( void ) 21355738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project{ 21365738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project BTM_TRACE_DEBUG0 ("btm_ble_reset_id"); 21375738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 21385738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project /* regenrate Identity Root*/ 21395738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if (!btsnd_hcic_ble_rand((void *)btm_ble_process_ir)) 21405738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 21415738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project BTM_TRACE_DEBUG0("Generating IR failed."); 21425738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 21435738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project} 21445738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 2145ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta #if BTM_BLE_CONFORMANCE_TESTING == TRUE 21465738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project/******************************************************************************* 21475738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 21485738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Function btm_ble_set_no_disc_if_pair_fail 21495738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 21505738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Description This function indicates that whether no disconnect of the ACL 21515738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** should be used if pairing failed 21525738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 21535738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Returns void 21545738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 21555738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project*******************************************************************************/ 21565738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Projectvoid btm_ble_set_no_disc_if_pair_fail(BOOLEAN disable_disc ) 21575738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project{ 21585738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project BTM_TRACE_DEBUG1 ("btm_ble_set_disc_enable_if_pair_fail disable_disc=%d", disable_disc); 21595738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project btm_cb.devcb.no_disc_if_pair_fail = disable_disc; 21605738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project} 21615738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 21625738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project/******************************************************************************* 21635738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 21645738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Function btm_ble_set_test_mac_value 21655738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 21665738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Description This function set test MAC value 21675738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 21685738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Returns void 21695738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 21705738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project*******************************************************************************/ 21715738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Projectvoid btm_ble_set_test_mac_value(BOOLEAN enable, UINT8 *p_test_mac_val ) 21725738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project{ 21735738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project BTM_TRACE_DEBUG1 ("btm_ble_set_test_mac_value enable=%d", enable); 21745738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project btm_cb.devcb.enable_test_mac_val = enable; 21755738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project memcpy(btm_cb.devcb.test_mac, p_test_mac_val, BT_OCTET8_LEN); 21765738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project} 21775738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 21785738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project/******************************************************************************* 21795738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 21805738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Function btm_ble_set_test_local_sign_cntr_value 21815738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 21825738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Description This function set test local sign counter value 21835738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 21845738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Returns void 21855738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 21865738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project*******************************************************************************/ 21875738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Projectvoid btm_ble_set_test_local_sign_cntr_value(BOOLEAN enable, UINT32 test_local_sign_cntr ) 21885738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project{ 21895738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project BTM_TRACE_DEBUG2 ("btm_ble_set_test_local_sign_cntr_value enable=%d local_sign_cntr=%d", 21905738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project enable, test_local_sign_cntr); 21915738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project btm_cb.devcb.enable_test_local_sign_cntr = enable; 21925738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project btm_cb.devcb.test_local_sign_cntr = test_local_sign_cntr; 21935738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project} 21945738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 2195ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta/******************************************************************************* 2196ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta** 2197ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta** Function btm_set_random_address 2198ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta** 2199ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta** Description This function set a random address to local controller. 2200ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta** 2201ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta** Returns void 2202ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta** 2203ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta*******************************************************************************/ 2204ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Battavoid btm_set_random_address(BD_ADDR random_bda) 2205ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta{ 2206ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta tBTM_LE_RANDOM_CB *p_cb = &btm_cb.ble_ctr_cb.addr_mgnt_cb; 2207ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta BOOLEAN adv_mode = btm_cb.ble_ctr_cb.inq_var.adv_mode ; 2208ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta 2209ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta BTM_TRACE_DEBUG0 ("btm_set_random_address"); 2210ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta 2211ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta if (adv_mode == BTM_BLE_ADV_ENABLE) 2212ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta btsnd_hcic_ble_set_adv_enable (BTM_BLE_ADV_DISABLE); 2213ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta 2214ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta memcpy(p_cb->private_addr, random_bda, BD_ADDR_LEN); 2215ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta btsnd_hcic_ble_set_random_addr(p_cb->private_addr); 2216ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta 2217ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta if (adv_mode == BTM_BLE_ADV_ENABLE) 2218ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta btsnd_hcic_ble_set_adv_enable (BTM_BLE_ADV_ENABLE); 2219ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta 2220ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta 2221ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta} 22225738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project#endif /* BTM_BLE_CONFORMANCE_TESTING */ 22235738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 22245738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 22255738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project#endif /* BLE_INCLUDED */ 2226