btm_ble.c revision 306bddadeec993013cfed6bf0e41a1a47a69367c
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" 365738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 375738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project#if SMP_INCLUDED == TRUE 385738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Projectextern BOOLEAN AES_CMAC ( BT_OCTET16 key, UINT8 *input, UINT16 length, UINT16 tlen, UINT8 *p_signature); 395738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Projectextern void smp_link_encrypted(BD_ADDR bda, UINT8 encr_enable); 405738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Projectextern BOOLEAN smp_proc_ltk_request(BD_ADDR bda); 415738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project#endif 42ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Battaextern void gatt_notify_enc_cmpl(BD_ADDR bd_addr); 435738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 445738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project/*******************************************************************************/ 455738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project/* External Function to be called by other modules */ 465738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project/*******************************************************************************/ 475738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project/******************************************************** 485738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 495738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Function BTM_SecAddBleDevice 505738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 515738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Description Add/modify device. This function will be normally called 525738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** during host startup to restore all required information 535738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** for a LE device stored in the NVRAM. 545738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 555738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Parameters: bd_addr - BD address of the peer 565738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** bd_name - Name of the peer device. NULL if unknown. 575738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** dev_type - Remote device's device type. 585738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** addr_type - LE device address type. 595738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 605738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Returns TRUE if added OK, else FALSE 615738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 625738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project*******************************************************************************/ 635738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source ProjectBOOLEAN BTM_SecAddBleDevice (BD_ADDR bd_addr, BD_NAME bd_name, tBT_DEVICE_TYPE dev_type, 645738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project tBLE_ADDR_TYPE addr_type) 655738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project{ 665738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project#if BLE_INCLUDED == TRUE 675738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project tBTM_SEC_DEV_REC *p_dev_rec; 685738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project UINT8 i = 0; 695738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project tBTM_INQ_INFO *p_info=NULL; 705738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 715738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project BTM_TRACE_DEBUG1 ("BTM_SecAddBleDevice dev_type=0x%x", dev_type); 725738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_dev_rec = btm_find_dev (bd_addr); 735738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 745738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if (!p_dev_rec) 755738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 765738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project BTM_TRACE_DEBUG0("Add a new device"); 775738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 785738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project /* There is no device record, allocate one. 795738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project * If we can not find an empty spot for this one, let it fail. */ 805738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project for (i = 0; i < BTM_SEC_MAX_DEVICE_RECORDS; i++) 815738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 825738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if (!(btm_cb.sec_dev_rec[i].sec_flags & BTM_SEC_IN_USE)) 835738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 845738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project BTM_TRACE_DEBUG1 ("allocate a new dev rec idx=0x%x ", i ); 855738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_dev_rec = &btm_cb.sec_dev_rec[i]; 865738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 875738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project /* Mark this record as in use and initialize */ 885738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project memset (p_dev_rec, 0, sizeof (tBTM_SEC_DEV_REC)); 895738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_dev_rec->sec_flags = BTM_SEC_IN_USE; 905738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project memcpy (p_dev_rec->bd_addr, bd_addr, BD_ADDR_LEN); 915738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_dev_rec->hci_handle = BTM_GetHCIConnHandle (bd_addr); 925738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 935738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project /* update conn params, use default value for background connection params */ 945738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_dev_rec->conn_params.min_conn_int = 955738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_dev_rec->conn_params.max_conn_int = 965738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_dev_rec->conn_params.supervision_tout = 975738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_dev_rec->conn_params.slave_latency = BTM_BLE_CONN_PARAM_UNDEF; 985738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 995738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project BTM_TRACE_DEBUG1 ("hci_handl=0x%x ", p_dev_rec->hci_handle ); 1005738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project break; 1015738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 1025738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 1035738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 1045738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if (!p_dev_rec) 1055738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project return(FALSE); 1065738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 1075738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project else 1085738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 1095738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project BTM_TRACE_DEBUG0("Device already exist"); 1105738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 1115738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 1125738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project memset(p_dev_rec->sec_bd_name, 0, sizeof(tBTM_BD_NAME)); 1135738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 1145738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if (bd_name && bd_name[0]) 1155738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 1165738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_dev_rec->sec_flags |= BTM_SEC_NAME_KNOWN; 1175738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project BCM_STRNCPY_S ((char *)p_dev_rec->sec_bd_name, sizeof (p_dev_rec->sec_bd_name), 118ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta (char *)bd_name, BTM_MAX_REM_BD_NAME_LEN); 1195738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 1205738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_dev_rec->device_type = dev_type; 1215738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_dev_rec->ble.ble_addr_type = addr_type; 1225738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project BTM_TRACE_DEBUG3 ("p_dev_rec->device_type =0x%x addr_type=0x%x sec_flags=0x%x", 1235738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project dev_type, addr_type, p_dev_rec->sec_flags); 1245738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 1255738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project /* sync up with the Inq Data base*/ 1265738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_info = BTM_InqDbRead(bd_addr); 1275738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if (p_info) 1285738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 1295738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_info->results.ble_addr_type = p_dev_rec->ble.ble_addr_type ; 1305738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_info->results.device_type = p_dev_rec->device_type; 1315738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project BTM_TRACE_DEBUG2 ("InqDb device_type =0x%x addr_type=0x%x", 1325738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_info->results.device_type, p_info->results.ble_addr_type); 1335738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 1345738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 1355738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project#endif 1365738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project return(TRUE); 1375738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project} 1385738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 1395738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project/******************************************************************************* 1405738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 1415738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Function BTM_SecAddBleKey 1425738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 1435738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Description Add/modify LE device information. This function will be 1445738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** normally called during host startup to restore all required 1455738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** information stored in the NVRAM. 1465738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 1475738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Parameters: bd_addr - BD address of the peer 1485738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** p_le_key - LE key values. 1495738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** key_type - LE SMP key type. 1505738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project* 1515738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Returns TRUE if added OK, else FALSE 1525738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 1535738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project*******************************************************************************/ 1545738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source ProjectBOOLEAN BTM_SecAddBleKey (BD_ADDR bd_addr, tBTM_LE_KEY_VALUE *p_le_key, tBTM_LE_KEY_TYPE key_type) 1555738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project{ 1565738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project#if (BLE_INCLUDED == TRUE && SMP_INCLUDED == TRUE) 1575738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project tBTM_SEC_DEV_REC *p_dev_rec; 1585738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project BTM_TRACE_DEBUG0 ("BTM_SecAddBleKey"); 1595738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_dev_rec = btm_find_dev (bd_addr); 1605738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if (!p_dev_rec || !p_le_key || 1615738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project (key_type != BTM_LE_KEY_PENC && key_type != BTM_LE_KEY_PID && 162ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta key_type != BTM_LE_KEY_PCSRK && key_type != BTM_LE_KEY_LENC && 163ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta key_type != BTM_LE_KEY_LCSRK)) 1645738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 165ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta BTM_TRACE_WARNING3 ("BTM_SecAddBleKey() Wrong Type, or No Device record \ 1665738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project for bdaddr: %08x%04x, Type: %d", 1675738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project (bd_addr[0]<<24)+(bd_addr[1]<<16)+(bd_addr[2]<<8)+bd_addr[3], 1685738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project (bd_addr[4]<<8)+bd_addr[5], key_type); 1695738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project return(FALSE); 1705738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 1715738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 1725738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project BTM_TRACE_DEBUG3 ("BTM_SecAddLeKey() BDA: %08x%04x, Type: 0x%02x", 1735738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project (bd_addr[0]<<24)+(bd_addr[1]<<16)+(bd_addr[2]<<8)+bd_addr[3], 1745738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project (bd_addr[4]<<8)+bd_addr[5], key_type); 1755738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 1765738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if (key_type == BTM_LE_KEY_PENC || key_type == BTM_LE_KEY_PID || 1775738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project key_type == BTM_LE_KEY_PCSRK || key_type == BTM_LE_KEY_LENC || 1785738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project key_type == BTM_LE_KEY_LCSRK) 1795738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 1805738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project btm_sec_save_le_key (bd_addr, key_type, p_le_key, FALSE); 1815738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 1825738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 1835738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project#endif 1845738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 1855738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project return(TRUE); 1865738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project} 1875738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 1885738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project/******************************************************************************* 1895738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 1905738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Function BTM_BleLoadLocalKeys 1915738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 1925738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Description Local local identity key, encryption root or sign counter. 1935738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 1945738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Parameters: key_type: type of key, can be BTM_BLE_KEY_TYPE_ID, BTM_BLE_KEY_TYPE_ER 1955738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** or BTM_BLE_KEY_TYPE_COUNTER. 1965738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** p_key: pointer to the key. 1975738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project* 1985738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Returns non2. 1995738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 2005738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project*******************************************************************************/ 2015738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Projectvoid BTM_BleLoadLocalKeys(UINT8 key_type, tBTM_BLE_LOCAL_KEYS *p_key) 2025738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project{ 2035738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project#if BLE_INCLUDED == TRUE 2045738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project tBTM_DEVCB *p_devcb = &btm_cb.devcb; 2055738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project BTM_TRACE_DEBUG0 ("BTM_BleLoadLocalKeys"); 2065738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if (p_key != NULL) 2075738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 2085738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project switch (key_type) 2095738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 2105738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project case BTM_BLE_KEY_TYPE_ID: 2115738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project memcpy(&p_devcb->id_keys, &p_key->id_keys, sizeof(tBTM_BLE_LOCAL_ID_KEYS)); 2125738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project break; 2135738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 2145738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project case BTM_BLE_KEY_TYPE_ER: 2155738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project memcpy(p_devcb->er, p_key->er, sizeof(BT_OCTET16)); 2165738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project break; 2175738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 2185738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project default: 2195738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project BTM_TRACE_ERROR1("unknow local key type: %d", key_type); 2205738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project break; 2215738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 2225738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 2235738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project#endif 2245738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project} 2255738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 2265738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project/******************************************************************************* 2275738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 2285738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Function BTM_GetDeviceEncRoot 2295738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 2305738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Description This function is called to read the local device encryption 2315738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** root. 2325738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 2335738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Returns void 2345738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** the local device ER is copied into er 2355738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 2365738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project*******************************************************************************/ 2375738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Projectvoid BTM_GetDeviceEncRoot (BT_OCTET16 er) 2385738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project{ 2395738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project BTM_TRACE_DEBUG0 ("BTM_GetDeviceEncRoot"); 2405738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 2415738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project#if BLE_INCLUDED == TRUE 2425738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project memcpy (er, btm_cb.devcb.er, BT_OCTET16_LEN); 2435738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project#endif 2445738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project} 2455738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 2465738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project/******************************************************************************* 2475738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 2485738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Function BTM_GetDeviceIDRoot 2495738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 2505738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Description This function is called to read the local device identity 2515738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** root. 2525738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 2535738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Returns void 2545738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** the local device IR is copied into irk 2555738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 2565738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project*******************************************************************************/ 2575738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Projectvoid BTM_GetDeviceIDRoot (BT_OCTET16 irk) 2585738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project{ 2595738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project BTM_TRACE_DEBUG0 ("BTM_GetDeviceIDRoot "); 2605738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 2615738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project#if BLE_INCLUDED == TRUE 2625738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project memcpy (irk, btm_cb.devcb.id_keys.irk, BT_OCTET16_LEN); 2635738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project#endif 2645738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project} 2655738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 2665738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project/******************************************************************************* 2675738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 2685738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Function BTM_GetDeviceDHK 2695738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 2705738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Description This function is called to read the local device DHK. 2715738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 2725738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Returns void 2735738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** the local device DHK is copied into dhk 2745738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 2755738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project*******************************************************************************/ 2765738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Projectvoid BTM_GetDeviceDHK (BT_OCTET16 dhk) 2775738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project{ 2785738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project#if BLE_INCLUDED == TRUE 2795738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project BTM_TRACE_DEBUG0 ("BTM_GetDeviceDHK"); 2805738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project memcpy (dhk, btm_cb.devcb.id_keys.dhk, BT_OCTET16_LEN); 2815738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project#endif 2825738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project} 2835738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 2845738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project/******************************************************************************* 2855738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 2865738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Function BTM_ReadConnectionAddr 2875738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 288ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta** Description This function is called to get the local device address information 2895738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** . 2905738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 2915738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Returns void 2925738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 2935738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project*******************************************************************************/ 294ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Battavoid BTM_ReadConnectionAddr (BD_ADDR remote_bda, BD_ADDR local_conn_addr, tBLE_ADDR_TYPE *p_addr_type) 2955738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project{ 2965738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project#if BLE_INCLUDED == TRUE 297ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta tACL_CONN *p_acl = btm_bda_to_acl(remote_bda); 298ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta 299ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta if (p_acl == NULL) 3005738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 301ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta BTM_TRACE_ERROR0("No connection exist!"); 302ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta return; 3035738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 304ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta memcpy(local_conn_addr, p_acl->conn_addr, BD_ADDR_LEN); 305ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta * p_addr_type = p_acl->conn_addr_type; 306ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta 307ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta BTM_TRACE_DEBUG2 ("BTM_ReadConnectionAddr address type: %d addr: 0x%02x", 308ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta p_acl->conn_addr_type, p_acl->conn_addr[0]); 309ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta 3105738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project#endif 3115738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project} 3126975b4d711142b885af479721cada448952c6b41Andre Eisenbach/******************************************************************************* 3136975b4d711142b885af479721cada448952c6b41Andre Eisenbach** 3146975b4d711142b885af479721cada448952c6b41Andre Eisenbach** Function BTM_IsBleConnection 3156975b4d711142b885af479721cada448952c6b41Andre Eisenbach** 3166975b4d711142b885af479721cada448952c6b41Andre Eisenbach** Description This function is called to check if the connection handle 3176975b4d711142b885af479721cada448952c6b41Andre Eisenbach** for an LE link 3186975b4d711142b885af479721cada448952c6b41Andre Eisenbach** 3196975b4d711142b885af479721cada448952c6b41Andre Eisenbach** Returns TRUE if connection is LE link, otherwise FALSE. 3206975b4d711142b885af479721cada448952c6b41Andre Eisenbach** 3216975b4d711142b885af479721cada448952c6b41Andre Eisenbach*******************************************************************************/ 3226975b4d711142b885af479721cada448952c6b41Andre EisenbachBOOLEAN BTM_IsBleConnection (UINT16 conn_handle) 3236975b4d711142b885af479721cada448952c6b41Andre Eisenbach{ 3246975b4d711142b885af479721cada448952c6b41Andre Eisenbach#if (BLE_INCLUDED == TRUE) 3256975b4d711142b885af479721cada448952c6b41Andre Eisenbach UINT8 xx; 3266975b4d711142b885af479721cada448952c6b41Andre Eisenbach tACL_CONN *p; 3276975b4d711142b885af479721cada448952c6b41Andre Eisenbach 3286975b4d711142b885af479721cada448952c6b41Andre Eisenbach BTM_TRACE_API1 ("BTM_IsBleConnection: conn_handle: %d", conn_handle); 3296975b4d711142b885af479721cada448952c6b41Andre Eisenbach 3306975b4d711142b885af479721cada448952c6b41Andre Eisenbach xx = btm_handle_to_acl_index (conn_handle); 3316975b4d711142b885af479721cada448952c6b41Andre Eisenbach if (xx >= MAX_L2CAP_LINKS) 3326975b4d711142b885af479721cada448952c6b41Andre Eisenbach return FALSE; 3336975b4d711142b885af479721cada448952c6b41Andre Eisenbach 3346975b4d711142b885af479721cada448952c6b41Andre Eisenbach p = &btm_cb.acl_db[xx]; 3356975b4d711142b885af479721cada448952c6b41Andre Eisenbach 3366975b4d711142b885af479721cada448952c6b41Andre Eisenbach return(p->is_le_link); 3376975b4d711142b885af479721cada448952c6b41Andre Eisenbach#else 3386975b4d711142b885af479721cada448952c6b41Andre Eisenbach return FALSE; 3396975b4d711142b885af479721cada448952c6b41Andre Eisenbach#endif 3406975b4d711142b885af479721cada448952c6b41Andre Eisenbach} 3415738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 3425738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project/******************************************************************************* 3435738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 344ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta** Function BTM_ReadRemoteConnectionAddr 345ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta** 346ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta** Description This function is read the remote device address currently used 347ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta** . 348ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta** 349ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta** Returns void 350ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta** 351ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta*******************************************************************************/ 352ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi BattaBOOLEAN BTM_ReadRemoteConnectionAddr(BD_ADDR pseudo_addr, BD_ADDR conn_addr, tBLE_ADDR_TYPE *p_addr_type) 353ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta{ 354ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta BOOLEAN st = TRUE; 355ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta#if BLE_INCLUDED == TRUE 356ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta tBTM_SEC_DEV_REC *p_dev_rec = btm_find_dev(pseudo_addr); 357ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta 358ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta memcpy(conn_addr, pseudo_addr, BD_ADDR_LEN); 3596975b4d711142b885af479721cada448952c6b41Andre Eisenbach if (p_dev_rec != NULL) 3606975b4d711142b885af479721cada448952c6b41Andre Eisenbach { 3616975b4d711142b885af479721cada448952c6b41Andre Eisenbach *p_addr_type = p_dev_rec->ble.ble_addr_type; 3626975b4d711142b885af479721cada448952c6b41Andre Eisenbach } 363ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta#endif 364ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta return st; 365ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta} 366ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta/******************************************************************************* 367ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta** 3685738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Function BTM_SecurityGrant 3695738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 3705738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Description This function is called to grant security process. 3715738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 3725738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Parameters bd_addr - peer device bd address. 3735738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** res - result of the operation BTM_SUCCESS if success. 3745738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Otherwise, BTM_REPEATED_ATTEMPTS is too many attempts. 3755738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 3765738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Returns None 3775738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 3785738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project*******************************************************************************/ 3795738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Projectvoid BTM_SecurityGrant(BD_ADDR bd_addr, UINT8 res) 3805738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project{ 3815738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project#if (BLE_INCLUDED == TRUE && SMP_INCLUDED == TRUE) 3825738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project tSMP_STATUS res_smp = (res == BTM_SUCCESS) ? SMP_SUCCESS : SMP_REPEATED_ATTEMPTS; 3835738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project BTM_TRACE_DEBUG0 ("BTM_SecurityGrant"); 3845738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project SMP_SecurityGrant(bd_addr, res_smp); 3855738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project#endif 3865738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project} 3875738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 3885738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project/******************************************************************************* 3895738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 3905738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Function BTM_BlePasskeyReply 3915738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 3925738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Description This function is called after Security Manager submitted 3935738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** passkey request to the application. 3945738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 3955738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Parameters: bd_addr - Address of the device for which passkey was requested 3965738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** res - result of the operation BTM_SUCCESS if success 3975738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** key_len - length in bytes of the Passkey 3985738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** p_passkey - pointer to array with the passkey 3995738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** trusted_mask - bitwise OR of trusted services (array of UINT32) 4005738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 4015738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project*******************************************************************************/ 4025738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Projectvoid BTM_BlePasskeyReply (BD_ADDR bd_addr, UINT8 res, UINT32 passkey) 4035738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project{ 4045738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project#if (BLE_INCLUDED == TRUE && SMP_INCLUDED == TRUE) 4055738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project tBTM_SEC_DEV_REC *p_dev_rec = btm_find_dev (bd_addr); 4065738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project tSMP_STATUS res_smp = (res == BTM_SUCCESS) ? SMP_SUCCESS : SMP_PASSKEY_ENTRY_FAIL; 4075738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 408ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta if (p_dev_rec == NULL) 409ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta { 410ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta BTM_TRACE_ERROR0("Passkey reply to Unknown device"); 411ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta return; 412ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta } 413ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta 4145738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_dev_rec->sec_flags |= BTM_SEC_LINK_KEY_AUTHED; 4155738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project BTM_TRACE_DEBUG0 ("BTM_BlePasskeyReply"); 4165738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project SMP_PasskeyReply(bd_addr, res_smp, passkey); 4175738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project#endif 4185738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project} 4195738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 4205738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project/******************************************************************************* 4215738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 4225738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Function BTM_BleOobDataReply 4235738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 4245738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Description This function is called to provide the OOB data for 4255738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** SMP in response to BTM_LE_OOB_REQ_EVT 4265738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 4275738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Parameters: bd_addr - Address of the peer device 4285738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** res - result of the operation SMP_SUCCESS if success 4295738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** p_data - simple pairing Randomizer C. 4305738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 4315738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project*******************************************************************************/ 4325738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Projectvoid BTM_BleOobDataReply(BD_ADDR bd_addr, UINT8 res, UINT8 len, UINT8 *p_data) 4335738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project{ 4345738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project#if (BLE_INCLUDED == TRUE && SMP_INCLUDED == TRUE) 4355738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project tSMP_STATUS res_smp = (res == BTM_SUCCESS) ? SMP_SUCCESS : SMP_OOB_FAIL; 4365738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project tBTM_SEC_DEV_REC *p_dev_rec = btm_find_dev (bd_addr); 4375738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 4385738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project BTM_TRACE_DEBUG0 ("BTM_BleOobDataReply"); 439ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta 440ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta if (p_dev_rec == NULL) 441ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta { 442ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta BTM_TRACE_ERROR0("BTM_BleOobDataReply() to Unknown device"); 443ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta return; 444ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta } 445ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta 4465738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_dev_rec->sec_flags |= BTM_SEC_LINK_KEY_AUTHED; 4475738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project SMP_OobDataReply(bd_addr, res_smp, len, p_data); 4485738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project#endif 4495738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project} 4505738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 4515738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project/****************************************************************************** 4525738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 4535738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Function BTM_BleSetConnScanParams 4545738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 4555738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Description Set scan parameter used in BLE connection request 4565738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 4575738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Parameters: scan_interval: scan interval 4585738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** scan_window: scan window 4595738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 4605738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Returns void 4615738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 4625738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project*******************************************************************************/ 4635738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Projectvoid BTM_BleSetConnScanParams (UINT16 scan_interval, UINT16 scan_window) 4645738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project{ 4655738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project#if (BLE_INCLUDED == TRUE && SMP_INCLUDED == TRUE) 4665738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project tBTM_BLE_CB *p_ble_cb = &btm_cb.ble_ctr_cb; 4675738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project BOOLEAN new_param = FALSE; 4685738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 4695738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if (BTM_BLE_VALID_PRAM(scan_interval, BTM_BLE_SCAN_INT_MIN, BTM_BLE_SCAN_INT_MAX) && 4705738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project BTM_BLE_VALID_PRAM(scan_window, BTM_BLE_SCAN_WIN_MIN, BTM_BLE_SCAN_WIN_MAX)) 4715738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 4725738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project btu_stop_timer(&p_ble_cb->scan_param_idle_timer); 4735738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 4745738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if (p_ble_cb->scan_int != scan_interval) 4755738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 4765738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_ble_cb->scan_int = scan_interval; 4775738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project new_param = TRUE; 4785738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 4795738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 4805738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if (p_ble_cb->scan_win != scan_window) 4815738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 4825738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_ble_cb->scan_win = scan_window; 4835738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project new_param = TRUE; 4845738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 4855738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 486ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta if (new_param && p_ble_cb->conn_state == BLE_BG_CONN) 487ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta { 488ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta btm_ble_suspend_bg_conn(); 489ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta } 4905738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 4915738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project else 4925738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 4935738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project BTM_TRACE_ERROR0("Illegal Connection Scan Parameters"); 4945738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 4955738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project#endif 4965738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project} 4975738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 4985738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project/******************************************************** 4995738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 5005738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Function BTM_BleSetPrefConnParams 5015738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 5025738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Description Set a peripheral's preferred connection parameters 5035738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 5045738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Parameters: bd_addr - BD address of the peripheral 5055738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** scan_interval: scan interval 5065738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** scan_window: scan window 5075738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** min_conn_int - minimum preferred connection interval 5085738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** max_conn_int - maximum preferred connection interval 5095738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** slave_latency - preferred slave latency 5105738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** supervision_tout - preferred supervision timeout 5115738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 5125738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Returns void 5135738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 5145738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project*******************************************************************************/ 5155738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Projectvoid BTM_BleSetPrefConnParams (BD_ADDR bd_addr, 5165738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project UINT16 min_conn_int, UINT16 max_conn_int, 5175738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project UINT16 slave_latency, UINT16 supervision_tout) 5185738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project{ 5195738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project#if BLE_INCLUDED == TRUE 5205738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project tBTM_SEC_DEV_REC *p_dev_rec = btm_find_dev (bd_addr); 5215738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 5225738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project BTM_TRACE_API4 ("BTM_BleSetPrefConnParams min: %u max: %u latency: %u \ 5235738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project tout: %u", 5245738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project min_conn_int, max_conn_int, slave_latency, supervision_tout); 5255738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 5265738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if (BTM_BLE_VALID_PRAM(min_conn_int, BTM_BLE_CONN_INT_MIN, BTM_BLE_CONN_INT_MAX) && 5275738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project BTM_BLE_VALID_PRAM(max_conn_int, BTM_BLE_CONN_INT_MIN, BTM_BLE_CONN_INT_MAX) && 5285738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project BTM_BLE_VALID_PRAM(supervision_tout, BTM_BLE_CONN_SUP_TOUT_MIN, BTM_BLE_CONN_SUP_TOUT_MAX) && 529ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta (slave_latency <= BTM_BLE_CONN_LATENCY_MAX || slave_latency == BTM_BLE_CONN_PARAM_UNDEF)) 5305738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 5315738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if (p_dev_rec) 5325738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 5335738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project /* expect conn int and stout and slave latency to be updated all together */ 5345738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if (min_conn_int != BTM_BLE_CONN_PARAM_UNDEF || max_conn_int != BTM_BLE_CONN_PARAM_UNDEF) 5355738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 5365738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if (min_conn_int != BTM_BLE_CONN_PARAM_UNDEF) 5375738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_dev_rec->conn_params.min_conn_int = min_conn_int; 5385738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project else 5395738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_dev_rec->conn_params.min_conn_int = max_conn_int; 5405738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 5415738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if (max_conn_int != BTM_BLE_CONN_PARAM_UNDEF) 5425738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_dev_rec->conn_params.max_conn_int = max_conn_int; 5435738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project else 5445738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_dev_rec->conn_params.max_conn_int = min_conn_int; 5455738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 5465738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if (slave_latency != BTM_BLE_CONN_PARAM_UNDEF) 5475738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_dev_rec->conn_params.slave_latency = slave_latency; 5485738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project else 5495738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_dev_rec->conn_params.slave_latency = BTM_BLE_CONN_SLAVE_LATENCY_DEF; 5505738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 5515738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if (supervision_tout != BTM_BLE_CONN_PARAM_UNDEF) 5525738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_dev_rec->conn_params.supervision_tout = supervision_tout; 5535738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project else 5545738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_dev_rec->conn_params.slave_latency = BTM_BLE_CONN_TIMEOUT_DEF; 5555738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 5565738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 5575738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 5585738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 5595738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project else 5605738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 5615738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project BTM_TRACE_ERROR0("Unknown Device, setting rejected"); 5625738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 5635738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 5645738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project else 5655738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 5665738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project BTM_TRACE_ERROR0("Illegal Connection Parameters"); 5675738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 5685738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project#endif /* BLE_INCLUDED */ 5695738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project} 5705738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 5715738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project/******************************************************************************* 5725738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 5735738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Function BTM_ReadDevInfo 5745738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 5755738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Description This function is called to read the device/address type 5765738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** of BD address. 5775738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 5785738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Parameter remote_bda: remote device address 5795738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** p_dev_type: output parameter to read the device type. 5805738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** p_addr_type: output parameter to read the address type. 5815738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 5825738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project*******************************************************************************/ 5835738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Projectvoid BTM_ReadDevInfo (BD_ADDR remote_bda, tBT_DEVICE_TYPE *p_dev_type, tBLE_ADDR_TYPE *p_addr_type) 5845738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project{ 5855738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project#if BLE_INCLUDED == TRUE 5865738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project tBTM_SEC_DEV_REC *p_dev_rec = btm_find_dev (remote_bda); 5875738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project tBTM_INQ_INFO *p_inq_info = BTM_InqDbRead(remote_bda); 5885738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 5895738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project *p_dev_type = BT_DEVICE_TYPE_BREDR; 5905738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project *p_addr_type = BLE_ADDR_PUBLIC; 5915738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 5925738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if (!p_dev_rec) 5935738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 5945738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project /* Check with the BT manager if details about remote device are known */ 5955738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if (p_inq_info != NULL) 5965738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 5975738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project *p_dev_type = p_inq_info->results.device_type ; 5985738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project *p_addr_type = p_inq_info->results.ble_addr_type; 599306bddadeec993013cfed6bf0e41a1a47a69367cAndre Eisenbach } else { 600306bddadeec993013cfed6bf0e41a1a47a69367cAndre Eisenbach /* unknown device, assume BR/EDR */ 601306bddadeec993013cfed6bf0e41a1a47a69367cAndre Eisenbach BTM_TRACE_DEBUG0 ("btm_find_dev_type - unknown device, BR/EDR assumed"); 6025738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 6035738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 6045738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project else /* there is a security device record exisitng */ 6055738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 6065738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project /* new inquiry result, overwrite device type in security device record */ 6075738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if (p_inq_info) 6085738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 6095738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_dev_rec->device_type = p_inq_info->results.device_type; 6105738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_dev_rec->ble.ble_addr_type = p_inq_info->results.ble_addr_type; 6115738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 6125738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project *p_dev_type = p_dev_rec->device_type; 6135738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project *p_addr_type = p_dev_rec->ble.ble_addr_type; 6145738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 6155738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 6165738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 6175738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project BTM_TRACE_DEBUG2 ("btm_find_dev_type - device_type = %d addr_type = %d", *p_dev_type , *p_addr_type); 6185738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project#endif 6195738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 6205738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project return; 6215738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project} 6225738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 623fc4b2f1953dbe60464d0f5ef7daaa10001fbc62fMatthew Xie#if BLE_INCLUDED == TRUE 624fc4b2f1953dbe60464d0f5ef7daaa10001fbc62fMatthew Xie 625ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta/******************************************************************************* 626ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta** 627ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta** Function BTM_BleReceiverTest 628ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta** 629ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta** Description This function is called to start the LE Receiver test 630ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta** 631ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta** Parameter rx_freq - Frequency Range 632ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta** p_cmd_cmpl_cback - Command Complete callback 633ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta** 634ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta*******************************************************************************/ 635ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Battavoid BTM_BleReceiverTest(UINT8 rx_freq, tBTM_CMPL_CB *p_cmd_cmpl_cback) 636ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta{ 637ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta btm_cb.devcb.p_le_test_cmd_cmpl_cb = p_cmd_cmpl_cback; 638ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta 639ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta if (btsnd_hcic_ble_receiver_test(rx_freq) == FALSE) 640ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta { 641ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta BTM_TRACE_ERROR1("%s: Unable to Trigger LE receiver test", __FUNCTION__); 642ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta } 643ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta} 6445738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 6455738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project/******************************************************************************* 646ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta** 647ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta** Function BTM_BleTransmitterTest 648ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta** 649ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta** Description This function is called to start the LE Transmitter test 650ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta** 651ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta** Parameter tx_freq - Frequency Range 652ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta** test_data_len - Length in bytes of payload data in each packet 653ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta** packet_payload - Pattern to use in the payload 654ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta** p_cmd_cmpl_cback - Command Complete callback 655ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta** 6565738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project*******************************************************************************/ 657ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Battavoid BTM_BleTransmitterTest(UINT8 tx_freq, UINT8 test_data_len, 658ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta UINT8 packet_payload, tBTM_CMPL_CB *p_cmd_cmpl_cback) 659ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta{ 660ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta btm_cb.devcb.p_le_test_cmd_cmpl_cb = p_cmd_cmpl_cback; 661ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta if (btsnd_hcic_ble_transmitter_test(tx_freq, test_data_len, packet_payload) == FALSE) 662ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta { 663ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta BTM_TRACE_ERROR1("%s: Unable to Trigger LE transmitter test", __FUNCTION__); 664ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta } 665ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta} 6665738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 6675738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project/******************************************************************************* 6685738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 669ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta** Function BTM_BleTestEnd 670ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta** 671ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta** Description This function is called to stop the in-progress TX or RX test 6725738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 673ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta** Parameter p_cmd_cmpl_cback - Command complete callback 6745738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 6755738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project*******************************************************************************/ 676ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Battavoid BTM_BleTestEnd(tBTM_CMPL_CB *p_cmd_cmpl_cback) 6775738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project{ 678ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta btm_cb.devcb.p_le_test_cmd_cmpl_cb = p_cmd_cmpl_cback; 679ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta 680ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta if (btsnd_hcic_ble_test_end() == FALSE) 681ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta { 682ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta BTM_TRACE_ERROR1("%s: Unable to End the LE TX/RX test", __FUNCTION__); 683ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta } 684ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta} 685ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta 686fc4b2f1953dbe60464d0f5ef7daaa10001fbc62fMatthew Xie#endif 687fc4b2f1953dbe60464d0f5ef7daaa10001fbc62fMatthew Xie 688ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta/******************************************************************************* 689ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta** Internal Functions 690ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta*******************************************************************************/ 691ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta#if BLE_INCLUDED == TRUE 6925738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 693ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Battavoid btm_ble_test_command_complete(UINT8 *p) 694ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta{ 695ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta tBTM_CMPL_CB *p_cb = btm_cb.devcb.p_le_test_cmd_cmpl_cb; 696ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta UINT8 status; 697ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta 698ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta btm_cb.devcb.p_le_test_cmd_cmpl_cb = NULL; 699ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta 700ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta if (p_cb) 7015738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 702ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta (*p_cb)(p); 7035738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 7045738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project} 7055738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 7065738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project/******************************************************************************* 7075738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 708781b5adee20e222ef87b56b72bfcd3f64013e4a0Andre Eisenbach** Function BTM_IsBleLink 7095738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 7105738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Description This function is to check the link type is BLE or BR/EDR. 7115738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 7125738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Returns TRUE if BLE link; FALSE if BR/EDR. 7135738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 7145738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project*******************************************************************************/ 715781b5adee20e222ef87b56b72bfcd3f64013e4a0Andre EisenbachBOOLEAN BTM_IsBleLink (BD_ADDR bd_addr) 7165738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project{ 717781b5adee20e222ef87b56b72bfcd3f64013e4a0Andre Eisenbach#if (BLE_INCLUDED == TRUE) 7185738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project tACL_CONN *p; 719781b5adee20e222ef87b56b72bfcd3f64013e4a0Andre Eisenbach BTM_TRACE_DEBUG0 ("BTM_IsBleLink"); 7205738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if ((p = btm_bda_to_acl(bd_addr)) != NULL) 7215738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project return p->is_le_link; 7225738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project else 723781b5adee20e222ef87b56b72bfcd3f64013e4a0Andre Eisenbach#endif 7245738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project return FALSE; 7255738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project} 7266975b4d711142b885af479721cada448952c6b41Andre Eisenbach/******************************************************************************* 7276975b4d711142b885af479721cada448952c6b41Andre Eisenbach** 7286975b4d711142b885af479721cada448952c6b41Andre Eisenbach** Function BTM_UseLeLink 7296975b4d711142b885af479721cada448952c6b41Andre Eisenbach** 7306975b4d711142b885af479721cada448952c6b41Andre Eisenbach** Description This function is to select the underneath physical link to use. 7316975b4d711142b885af479721cada448952c6b41Andre Eisenbach** 7326975b4d711142b885af479721cada448952c6b41Andre Eisenbach** Returns TRUE to use LE, FALSE use BR/EDR. 7336975b4d711142b885af479721cada448952c6b41Andre Eisenbach** 7346975b4d711142b885af479721cada448952c6b41Andre Eisenbach*******************************************************************************/ 7356975b4d711142b885af479721cada448952c6b41Andre EisenbachBOOLEAN BTM_UseLeLink (BD_ADDR bd_addr) 7366975b4d711142b885af479721cada448952c6b41Andre Eisenbach{ 7376975b4d711142b885af479721cada448952c6b41Andre Eisenbach tACL_CONN *p; 7386975b4d711142b885af479721cada448952c6b41Andre Eisenbach tBT_DEVICE_TYPE dev_type; 7396975b4d711142b885af479721cada448952c6b41Andre Eisenbach tBLE_ADDR_TYPE addr_type; 7406975b4d711142b885af479721cada448952c6b41Andre Eisenbach BOOLEAN use_le = FALSE; 7415738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 7426975b4d711142b885af479721cada448952c6b41Andre Eisenbach if ((p = btm_bda_to_acl(bd_addr)) != NULL) 7436975b4d711142b885af479721cada448952c6b41Andre Eisenbach { 7446975b4d711142b885af479721cada448952c6b41Andre Eisenbach#if (BLE_INCLUDED == TRUE) 7456975b4d711142b885af479721cada448952c6b41Andre Eisenbach use_le = (p->is_le_link); 7466975b4d711142b885af479721cada448952c6b41Andre Eisenbach#endif 7476975b4d711142b885af479721cada448952c6b41Andre Eisenbach } 7486975b4d711142b885af479721cada448952c6b41Andre Eisenbach else 7496975b4d711142b885af479721cada448952c6b41Andre Eisenbach { 7506975b4d711142b885af479721cada448952c6b41Andre Eisenbach BTM_ReadDevInfo(bd_addr, &dev_type, &addr_type); 7516975b4d711142b885af479721cada448952c6b41Andre Eisenbach use_le = (dev_type == BT_DEVICE_TYPE_BLE); 7526975b4d711142b885af479721cada448952c6b41Andre Eisenbach } 7536975b4d711142b885af479721cada448952c6b41Andre Eisenbach return use_le; 7546975b4d711142b885af479721cada448952c6b41Andre Eisenbach} 7555738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project/******************************************************************************* 7565738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 7575738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Function btm_ble_rand_enc_complete 7585738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 7595738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Description This function is the callback functions for HCI_Rand command 7605738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** and HCI_Encrypt command is completed. 7615738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** This message is received from the HCI. 7625738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 7635738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Returns void 7645738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 7655738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project*******************************************************************************/ 7665738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Projectvoid btm_ble_rand_enc_complete (UINT8 *p, UINT16 op_code, tBTM_RAND_ENC_CB *p_enc_cplt_cback) 7675738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project{ 7685738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project tBTM_RAND_ENC params; 7695738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project UINT8 *p_dest = params.param_buf; 7705738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 7715738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project BTM_TRACE_DEBUG0 ("btm_ble_rand_enc_complete"); 7725738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 7735738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project memset(¶ms, 0, sizeof(tBTM_RAND_ENC)); 7745738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 7755738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project /* If there was a callback address for vcs complete, call it */ 7765738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if (p_enc_cplt_cback && p) 7775738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 7785738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project /* Pass paramters to the callback function */ 7795738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project STREAM_TO_UINT8(params.status, p); /* command status */ 7805738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 7815738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if (params.status == HCI_SUCCESS) 7825738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 7835738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project params.opcode = op_code; 7845738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 7855738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if (op_code == HCI_BLE_RAND) 7865738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project params.param_len = BT_OCTET8_LEN; 7875738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project else 7885738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project params.param_len = BT_OCTET16_LEN; 7895738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 7905738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project memcpy(p_dest, p, params.param_len); /* Fetch return info from HCI event message */ 7915738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 7925738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if (p_enc_cplt_cback) 7935738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project (*p_enc_cplt_cback)(¶ms); /* Call the Encryption complete callback function */ 7945738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 7955738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project} 7965738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 7975738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 798ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta #if (SMP_INCLUDED == TRUE) 7995738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 8005738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project/******************************************************************************* 8015738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 8025738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Function btm_ble_get_enc_key_type 8035738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 8045738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Description This function is to increment local sign counter 8055738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Returns None 8065738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 8075738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project*******************************************************************************/ 8085738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Projectvoid btm_ble_increment_sign_ctr(BD_ADDR bd_addr, BOOLEAN is_local ) 8095738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project{ 8105738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project tBTM_SEC_DEV_REC *p_dev_rec; 8115738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 8125738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project BTM_TRACE_DEBUG1 ("btm_ble_increment_sign_ctr is_local=%d", is_local); 8135738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 8145738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if ((p_dev_rec = btm_find_dev (bd_addr)) != NULL) 8155738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 8165738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if (is_local) 8175738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_dev_rec->ble.keys.local_counter++; 8185738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project else 8195738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_dev_rec->ble.keys.counter++; 8205738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project BTM_TRACE_DEBUG3 ("is_local=%d local sign counter=%d peer sign counter=%d", 8215738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project is_local, 8225738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_dev_rec->ble.keys.local_counter, 8235738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_dev_rec->ble.keys.counter); 8245738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 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** Function btm_ble_get_enc_key_type 8305738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 8315738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Description This function is to get the BLE key type that has been exchanged 8325738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** in betweem local device and peer device. 8335738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 8345738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Returns p_key_type: output parameter to carry the key type value. 8355738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 8365738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project*******************************************************************************/ 8375738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source ProjectBOOLEAN btm_ble_get_enc_key_type(BD_ADDR bd_addr, UINT8 *p_key_types) 8385738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project{ 8395738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project tBTM_SEC_DEV_REC *p_dev_rec; 8405738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 8415738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project BTM_TRACE_DEBUG0 ("btm_ble_get_enc_key_type"); 8425738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 8435738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if ((p_dev_rec = btm_find_dev (bd_addr)) != NULL) 8445738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 8455738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project *p_key_types = p_dev_rec->ble.key_type; 8465738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project return TRUE; 8475738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 8485738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project return FALSE; 8495738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project} 8505738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 8515738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project/******************************************************************************* 8525738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 8535738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Function btm_get_local_div 8545738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 8555738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Description This function is called to read the local DIV 8565738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 8575738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Returns TURE - if a valid DIV is availavle 8585738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project*******************************************************************************/ 8595738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source ProjectBOOLEAN btm_get_local_div (BD_ADDR bd_addr, UINT16 *p_div) 8605738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project{ 8615738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project tBTM_SEC_DEV_REC *p_dev_rec; 8625738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project BOOLEAN status = FALSE; 8635738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project BTM_TRACE_DEBUG0 ("btm_get_local_div"); 8645738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 8655738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project BTM_TRACE_DEBUG6("bd_addr:%02x-%02x-%02x-%02x-%02x-%02x", 8665738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project bd_addr[0],bd_addr[1], 8675738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project bd_addr[2],bd_addr[3], 8685738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project bd_addr[4],bd_addr[5]); 8695738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 8705738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_dev_rec = btm_find_dev (bd_addr); 8715738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 8725738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if (p_dev_rec && p_dev_rec->ble.keys.div) 8735738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 8745738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project status = TRUE; 8755738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project *p_div = p_dev_rec->ble.keys.div; 8765738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 8775738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project BTM_TRACE_DEBUG2 ("btm_get_local_div status=%d (1-OK) DIV=0x%x", status, *p_div); 8785738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project return status; 8795738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project} 8805738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 8815738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project/******************************************************************************* 8825738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 8835738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Function btm_sec_save_le_key 8845738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 8855738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Description This function is called by the SMP to update 8865738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** an BLE key. SMP is internal, whereas all the keys shall 8875738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** be sent to the application. The function is also called 8885738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** when application passes ble key stored in NVRAM to the btm_sec. 8895738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** pass_to_application parameter is false in this case. 8905738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 8915738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Returns void 8925738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 8935738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project*******************************************************************************/ 8945738f83aeb59361a0a2eda2460113f6dc919427The 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, 8955738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project BOOLEAN pass_to_application) 8965738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project{ 8975738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project tBTM_SEC_DEV_REC *p_rec; 8985738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project tBTM_LE_EVT_DATA cb_data; 899ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta UINT8 i; 9005738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 9015738f83aeb59361a0a2eda2460113f6dc919427The 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); 9025738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project /* Store the updated key in the device database */ 9035738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 9045738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project BTM_TRACE_DEBUG6("bd_addr:%02x-%02x-%02x-%02x-%02x-%02x", 9055738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project bd_addr[0],bd_addr[1], 9065738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project bd_addr[2],bd_addr[3], 9075738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project bd_addr[4],bd_addr[5]); 9085738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 9095738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if ((p_rec = btm_find_dev (bd_addr)) != NULL && p_keys) 9105738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 9115738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project switch (key_type) 9125738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 9135738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project case BTM_LE_KEY_PENC: 9145738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project memcpy(p_rec->ble.keys.ltk, p_keys->penc_key.ltk, BT_OCTET16_LEN); 9155738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project memcpy(p_rec->ble.keys.rand, p_keys->penc_key.rand, BT_OCTET8_LEN); 9165738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_rec->ble.keys.sec_level = p_keys->penc_key.sec_level; 9175738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_rec->ble.keys.ediv = p_keys->penc_key.ediv; 9185738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_rec->ble.keys.key_size = p_keys->penc_key.key_size; 9195738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_rec->ble.key_type |= BTM_LE_KEY_PENC; 9205738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_rec->sec_flags |= BTM_SEC_LINK_KEY_KNOWN; 9215738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if (p_keys->penc_key.sec_level == SMP_SEC_AUTHENTICATED) 9225738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_rec->sec_flags |= BTM_SEC_LINK_KEY_AUTHED; 9235738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project else 9245738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_rec->sec_flags &= ~BTM_SEC_LINK_KEY_AUTHED; 9255738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project BTM_TRACE_DEBUG3("BTM_LE_KEY_PENC key_type=0x%x sec_flags=0x%x sec_leve=0x%x", 9265738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_rec->ble.key_type, 9275738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_rec->sec_flags, 9285738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_rec->ble.keys.sec_level); 9295738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project break; 9305738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 9315738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project case BTM_LE_KEY_PID: 932ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta for (i=0; i<BT_OCTET16_LEN; i++) 933ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta { 934ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta p_rec->ble.keys.irk[i] = p_keys->pid_key.irk[i]; 935ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta } 936ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta 937ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta //memcpy( p_rec->ble.keys.irk, p_keys->pid_key, BT_OCTET16_LEN); todo will crash the system 938ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta memcpy(p_rec->ble.static_addr, p_keys->pid_key.static_addr, BD_ADDR_LEN); 939ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta p_rec->ble.static_addr_type = p_keys->pid_key.addr_type; 9405738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_rec->ble.key_type |= BTM_LE_KEY_PID; 9415738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project BTM_TRACE_DEBUG1("BTM_LE_KEY_PID key_type=0x%x save peer IRK", p_rec->ble.key_type); 9425738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project break; 9435738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 9445738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project case BTM_LE_KEY_PCSRK: 9455738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project memcpy(p_rec->ble.keys.csrk, p_keys->pcsrk_key.csrk, BT_OCTET16_LEN); 9465738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_rec->ble.keys.srk_sec_level = p_keys->pcsrk_key.sec_level; 9475738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_rec->ble.keys.counter = p_keys->pcsrk_key.counter; 9485738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_rec->ble.key_type |= BTM_LE_KEY_PCSRK; 9495738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_rec->sec_flags |= BTM_SEC_LINK_KEY_KNOWN; 9505738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if ( p_keys->pcsrk_key.sec_level== SMP_SEC_AUTHENTICATED) 9515738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_rec->sec_flags |= BTM_SEC_LINK_KEY_AUTHED; 9525738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project else 9535738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_rec->sec_flags &= ~BTM_SEC_LINK_KEY_AUTHED; 9545738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 9555738f83aeb59361a0a2eda2460113f6dc919427The 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", 9565738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_rec->ble.key_type, 9575738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_rec->sec_flags, 9585738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_rec->ble.keys.srk_sec_level, 9595738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_rec->ble.keys.counter ); 9605738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project break; 9615738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 9625738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project case BTM_LE_KEY_LENC: 9635738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_rec->ble.keys.div = p_keys->lenc_key.div; /* update DIV */ 9645738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_rec->ble.keys.sec_level = p_keys->lenc_key.sec_level; 9655738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_rec->ble.keys.key_size = p_keys->lenc_key.key_size; 9665738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_rec->ble.key_type |= BTM_LE_KEY_LENC; 9675738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 9685738f83aeb59361a0a2eda2460113f6dc919427The 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", 9695738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_rec->ble.key_type, 9705738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_rec->ble.keys.div, 9715738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_rec->ble.keys.key_size, 9725738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_rec->ble.keys.sec_level ); 9735738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project break; 9745738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 9755738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project case BTM_LE_KEY_LCSRK:/* local CSRK has been delivered */ 9765738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_rec->ble.keys.div = p_keys->lcsrk_key.div; /* update DIV */ 9775738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_rec->ble.keys.local_csrk_sec_level = p_keys->lcsrk_key.sec_level; 9785738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_rec->ble.keys.local_counter = p_keys->lcsrk_key.counter; 9795738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_rec->ble.key_type |= BTM_LE_KEY_LCSRK; 9805738f83aeb59361a0a2eda2460113f6dc919427The 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", 9815738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_rec->ble.key_type, 9825738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_rec->ble.keys.div, 9835738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_rec->ble.keys.local_csrk_sec_level, 9845738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_rec->ble.keys.local_counter ); 9855738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project break; 9865738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 9875738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project default: 9885738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project BTM_TRACE_WARNING1("btm_sec_save_le_key (Bad key_type 0x%02x)", key_type); 9895738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project return; 9905738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 9915738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 9925738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project BTM_TRACE_DEBUG3 ("BLE key type 0x%02x updated for BDA: %08x%04x (btm_sec_save_le_key)", key_type, 9935738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project (bd_addr[0]<<24)+(bd_addr[1]<<16)+(bd_addr[2]<<8)+bd_addr[3], 9945738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project (bd_addr[4]<<8)+bd_addr[5]); 9955738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 9965738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project /* Notify the application that one of the BLE keys has been updated 9975738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project If link key is in progress, it will get sent later.*/ 9985738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if (pass_to_application && btm_cb.api.p_le_callback) 9995738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 10005738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project cb_data.key.p_key_value = p_keys; 10015738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project cb_data.key.key_type = key_type; 10025738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project (*btm_cb.api.p_le_callback) (BTM_LE_KEY_EVT, bd_addr, &cb_data); 10035738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 10045738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project return; 10055738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 10065738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 10075738f83aeb59361a0a2eda2460113f6dc919427The 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, 10085738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project (bd_addr[0]<<24)+(bd_addr[1]<<16)+(bd_addr[2]<<8)+bd_addr[3], 10095738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project (bd_addr[4]<<8)+bd_addr[5]); 10105738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 10115738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if (p_rec) 10125738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 10135738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project BTM_TRACE_DEBUG1 ("sec_flags=0x%x", p_rec->sec_flags); 10145738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 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** Function btm_ble_update_sec_key_size 10205738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 10215738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Description update the current lin kencryption key size 10225738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 10235738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Returns void 10245738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 10255738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project*******************************************************************************/ 10265738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Projectvoid btm_ble_update_sec_key_size(BD_ADDR bd_addr, UINT8 enc_key_size) 10275738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project{ 10285738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project tBTM_SEC_DEV_REC *p_rec; 10295738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 10305738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project BTM_TRACE_DEBUG1("btm_ble_update_sec_key_size enc_key_size = %d", enc_key_size); 10315738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 10325738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if ((p_rec = btm_find_dev (bd_addr)) != NULL ) 10335738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 10345738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_rec->enc_key_size = enc_key_size; 10355738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 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** Function btm_ble_read_sec_key_size 10415738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 10425738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Description update the current lin kencryption key size 10435738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 10445738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Returns void 10455738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 10465738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project*******************************************************************************/ 10475738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source ProjectUINT8 btm_ble_read_sec_key_size(BD_ADDR bd_addr) 10485738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project{ 10495738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project tBTM_SEC_DEV_REC *p_rec; 10505738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 10515738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if ((p_rec = btm_find_dev (bd_addr)) != NULL ) 10525738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 10535738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project return p_rec->enc_key_size; 10545738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 10555738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project else 10565738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project return 0; 10575738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project} 10585738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 10595738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project/******************************************************************************* 10605738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 10615738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Function btm_ble_link_sec_check 10625738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 10635738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Description Check BLE link security level match. 10645738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 10655738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Returns TRUE: check is OK and the *p_sec_req_act contain the action 10665738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 10675738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project*******************************************************************************/ 10685738f83aeb59361a0a2eda2460113f6dc919427The 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) 10695738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project{ 10705738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project tBTM_SEC_DEV_REC *p_dev_rec = btm_find_dev (bd_addr); 10716975b4d711142b885af479721cada448952c6b41Andre Eisenbach UINT8 req_sec_level = BTM_LE_SEC_NONE, cur_sec_level = BTM_LE_SEC_NONE; 10725738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 10735738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project BTM_TRACE_DEBUG1 ("btm_ble_link_sec_check auth_req =0x%x", auth_req); 10745738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 10755738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if (p_dev_rec == NULL) 10765738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 10775738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project BTM_TRACE_ERROR0 ("btm_ble_link_sec_check received for unknown device"); 10785738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project return; 10795738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 10805738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 1081ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta if (p_dev_rec->sec_state == BTM_SEC_STATE_ENCRYPTING || 1082ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta p_dev_rec->sec_state == BTM_SEC_STATE_AUTHENTICATING) 10835738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 10845738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project /* race condition: discard the security request while master is encrypting the link */ 10855738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project *p_sec_req_act = BTM_BLE_SEC_REQ_ACT_DISCARD; 10865738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 10875738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project else 10885738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 10895738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project req_sec_level = BTM_LE_SEC_UNAUTHENTICATE; 10905738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if ((auth_req == (BTM_LE_AUTH_REQ_BOND|BTM_LE_AUTH_REQ_MITM)) || 10915738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project (auth_req == (BTM_LE_AUTH_REQ_MITM)) ) 10925738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 10935738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project req_sec_level = BTM_LE_SEC_AUTHENTICATED; 10945738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 10955738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 10965738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project BTM_TRACE_DEBUG1 ("dev_rec sec_flags=0x%x", p_dev_rec->sec_flags); 10975738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 10985738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project /* currently encrpted */ 10995738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if (p_dev_rec->sec_flags & BTM_SEC_ENCRYPTED) 11005738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 11015738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if (p_dev_rec->sec_flags & BTM_SEC_LINK_KEY_AUTHED) 11025738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project cur_sec_level = BTM_LE_SEC_AUTHENTICATED; 11035738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project else 11045738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project cur_sec_level = BTM_LE_SEC_UNAUTHENTICATE; 11055738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 11065738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project else /* unencrypted link */ 11075738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 11085738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project /* if bonded, get the key security level */ 11095738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if (p_dev_rec->ble.key_type & BTM_LE_KEY_PENC) 11105738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project cur_sec_level = p_dev_rec->ble.keys.sec_level; 11115738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project else 11125738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project cur_sec_level = BTM_LE_SEC_NONE; 11135738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 11145738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 11155738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if (cur_sec_level >= req_sec_level) 11165738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 11175738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if (cur_sec_level == BTM_LE_SEC_NONE) 11185738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 11195738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project *p_sec_req_act = BTM_BLE_SEC_REQ_ACT_NONE; 11205738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 11215738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project else 11225738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 1123ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta /* To avoid re-encryption on an encrypted link for an equal condition encryption */ 1124ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta /* if link has been encrypted, do nothing, go straight to furhter action 11255738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if (p_dev_rec->sec_flags & BTM_SEC_ENCRYPTED) 11265738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project *p_sec_req_act = BTM_BLE_SEC_REQ_ACT_DISCARD; 11275738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project else 11285738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project */ 1129ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta *p_sec_req_act = BTM_BLE_SEC_REQ_ACT_ENCRYPT; 11305738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 11315738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 11325738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project else 11335738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 11345738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project *p_sec_req_act = BTM_BLE_SEC_REQ_ACT_PAIR; /* start the pariring process to upgrade the keys*/ 11355738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 11365738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 11375738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 11385738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project BTM_TRACE_DEBUG3("cur_sec_level=%d req_sec_level=%d sec_req_act=%d", 11395738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project cur_sec_level, 11405738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project req_sec_level, 11415738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project *p_sec_req_act); 11425738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 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** Function btm_ble_set_encryption 11485738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 11495738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Description This function is called to ensure that LE connection is 11505738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** encrypted. Should be called only on an open connection. 11515738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Typically only needed for connections that first want to 11525738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** bring up unencrypted links, then later encrypt them. 11535738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 11545738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Returns void 11555738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** the local device ER is copied into er 11565738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 11575738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project*******************************************************************************/ 11585738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source ProjecttBTM_STATUS btm_ble_set_encryption (BD_ADDR bd_addr, void *p_ref_data, UINT8 link_role) 11595738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project{ 11605738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project tBTM_STATUS cmd = BTM_NO_RESOURCES; 11615738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project tBTM_BLE_SEC_ACT sec_act = *(tBTM_BLE_SEC_ACT *)p_ref_data ; 11625738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project tBTM_SEC_DEV_REC *p_rec = btm_find_dev (bd_addr); 11635738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 11645738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if (p_rec == NULL) 11655738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 1166ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta BTM_TRACE_WARNING1 ("btm_ble_set_encryption (NULL device record!! sec_act=0x%x", sec_act); 11675738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project return(BTM_WRONG_MODE); 11685738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 11695738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 1170ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta BTM_TRACE_DEBUG2 ("btm_ble_set_encryption sec_act=0x%x role_master=%d", sec_act, p_rec->role_master); 1171ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta 11725738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if (sec_act == BTM_BLE_SEC_ENCRYPT_MITM) 11735738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 11745738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_rec->security_required |= BTM_SEC_IN_MITM; 11755738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 11765738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 11775738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project switch (sec_act) 11785738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 11795738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project case BTM_BLE_SEC_ENCRYPT: 11805738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if (link_role == BTM_ROLE_MASTER) 11815738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 118251822b4229e4519a8e07838f52f858472ea36961Sunny Kapdi if(p_rec->sec_state == BTM_SEC_STATE_ENCRYPTING) { 118351822b4229e4519a8e07838f52f858472ea36961Sunny Kapdi BTM_TRACE_DEBUG0 ("State is already encrypting::"); 1184ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta cmd = BTM_CMD_STARTED; 1185ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta } 118651822b4229e4519a8e07838f52f858472ea36961Sunny Kapdi else { 118751822b4229e4519a8e07838f52f858472ea36961Sunny Kapdi /* start link layer encryption using the security info stored */ 118851822b4229e4519a8e07838f52f858472ea36961Sunny Kapdi if (btm_ble_start_encrypt(bd_addr, FALSE, NULL)) 118951822b4229e4519a8e07838f52f858472ea36961Sunny Kapdi { 119051822b4229e4519a8e07838f52f858472ea36961Sunny Kapdi p_rec->sec_state = BTM_SEC_STATE_ENCRYPTING; 119151822b4229e4519a8e07838f52f858472ea36961Sunny Kapdi cmd = BTM_CMD_STARTED; 119251822b4229e4519a8e07838f52f858472ea36961Sunny Kapdi } 119351822b4229e4519a8e07838f52f858472ea36961Sunny Kapdi } 11945738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project break; 11955738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 11965738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project /* if salve role then fall through to call SMP_Pair below which will send a 11975738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project sec_request to request the master to encrypt the link */ 11985738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project case BTM_BLE_SEC_ENCRYPT_NO_MITM: 11995738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project case BTM_BLE_SEC_ENCRYPT_MITM: 12005738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 12015738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if (SMP_Pair(bd_addr) == SMP_STARTED) 12025738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 12035738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project cmd = BTM_CMD_STARTED; 12045738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_rec->sec_state = BTM_SEC_STATE_AUTHENTICATING; 12055738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 12065738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project break; 12075738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 12085738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project default: 12095738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project cmd = BTM_SUCCESS; 12105738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project break; 12115738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 12125738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project return cmd; 12135738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project} 12145738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 12155738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project/******************************************************************************* 12165738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 12175738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Function btm_ble_ltk_request 12185738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 12195738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Description This function is called when encryption request is received 12205738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** on a slave device. 12215738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 12225738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 12235738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Returns void 12245738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 12255738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project*******************************************************************************/ 12265738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Projectvoid btm_ble_ltk_request(UINT16 handle, UINT8 rand[8], UINT16 ediv) 12275738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project{ 12285738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project tBTM_CB *p_cb = &btm_cb; 12295738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project tBTM_SEC_DEV_REC *p_dev_rec = btm_find_dev_by_handle (handle); 12305738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project BT_OCTET8 dummy_stk = {0}; 12315738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 12325738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project BTM_TRACE_DEBUG0 ("btm_ble_ltk_request"); 12335738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 12345738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_cb->ediv = ediv; 12355738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 12365738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project memcpy(p_cb->enc_rand, rand, BT_OCTET8_LEN); 12375738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 12386975b4d711142b885af479721cada448952c6b41Andre Eisenbach if (p_dev_rec != NULL) 12396975b4d711142b885af479721cada448952c6b41Andre Eisenbach { 12406975b4d711142b885af479721cada448952c6b41Andre Eisenbach if (!smp_proc_ltk_request(p_dev_rec->bd_addr)) 12416975b4d711142b885af479721cada448952c6b41Andre Eisenbach btm_ble_ltk_request_reply(p_dev_rec->bd_addr, FALSE, dummy_stk); 12426975b4d711142b885af479721cada448952c6b41Andre Eisenbach } 12435738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 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** Function btm_ble_start_encrypt 12495738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 12505738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Description This function is called to start LE encryption. 12515738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 12525738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 12535738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Returns void 12545738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 12555738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project*******************************************************************************/ 12565738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source ProjectBOOLEAN btm_ble_start_encrypt(BD_ADDR bda, BOOLEAN use_stk, BT_OCTET16 stk) 12575738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project{ 12585738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project tBTM_CB *p_cb = &btm_cb; 12595738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project tBTM_SEC_DEV_REC *p_rec = btm_find_dev (bda); 12605738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project BT_OCTET8 dummy_rand = {0}; 12616975b4d711142b885af479721cada448952c6b41Andre Eisenbach BOOLEAN rt = FALSE; 12625738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 12635738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project BTM_TRACE_DEBUG0 ("btm_ble_start_encrypt"); 12645738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 12655738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if (!p_rec || 12665738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project (p_rec && p_rec->sec_state == BTM_SEC_STATE_ENCRYPTING)) 12675738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project return FALSE; 12685738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 12695738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_cb->enc_handle = p_rec->hci_handle; 12705738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 12715738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if (use_stk) 12725738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 12736975b4d711142b885af479721cada448952c6b41Andre Eisenbach if (btsnd_hcic_ble_start_enc(p_rec->hci_handle, dummy_rand, 0, stk)) 12746975b4d711142b885af479721cada448952c6b41Andre Eisenbach rt = TRUE; 12755738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 1276ca22ac493ab777199084d87b3c7627e7f27555afAndre Eisenbach else if (p_rec->ble.key_type & BTM_LE_KEY_PENC) 12775738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 12786975b4d711142b885af479721cada448952c6b41Andre Eisenbach if (btsnd_hcic_ble_start_enc(p_rec->hci_handle, p_rec->ble.keys.rand, 12795738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_rec->ble.keys.ediv, p_rec->ble.keys.ltk)) 12806975b4d711142b885af479721cada448952c6b41Andre Eisenbach rt = TRUE; 12815738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 1282ca22ac493ab777199084d87b3c7627e7f27555afAndre Eisenbach else 1283ca22ac493ab777199084d87b3c7627e7f27555afAndre Eisenbach { 12846975b4d711142b885af479721cada448952c6b41Andre Eisenbach BTM_TRACE_ERROR0("No key available to encrypt the link"); 12856975b4d711142b885af479721cada448952c6b41Andre Eisenbach } 12866975b4d711142b885af479721cada448952c6b41Andre Eisenbach if (rt) 12876975b4d711142b885af479721cada448952c6b41Andre Eisenbach { 12886975b4d711142b885af479721cada448952c6b41Andre Eisenbach if (p_rec->sec_state == BTM_SEC_STATE_IDLE) 12896975b4d711142b885af479721cada448952c6b41Andre Eisenbach p_rec->sec_state = BTM_SEC_STATE_ENCRYPTING; 1290ca22ac493ab777199084d87b3c7627e7f27555afAndre Eisenbach } 1291ca22ac493ab777199084d87b3c7627e7f27555afAndre Eisenbach 12926975b4d711142b885af479721cada448952c6b41Andre Eisenbach return rt; 12935738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project} 12945738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 12955738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project/******************************************************************************* 12965738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 12975738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Function btm_ble_link_encrypted 12985738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 12995738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Description This function is called when LE link encrption status is changed. 13005738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 13015738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Returns void 13025738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 13035738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project*******************************************************************************/ 13045738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Projectvoid btm_ble_link_encrypted(BD_ADDR bd_addr, UINT8 encr_enable) 13055738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project{ 13065738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project tBTM_SEC_DEV_REC *p_dev_rec = btm_find_dev (bd_addr); 1307ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta BOOLEAN enc_cback; 1308ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta 1309ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta if (!p_dev_rec) 1310ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta { 1311ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta BTM_TRACE_WARNING1 ("btm_ble_link_encrypted (No Device Found!) encr_enable=%d", encr_enable); 1312ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta return; 1313ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta } 13145738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 13155738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project BTM_TRACE_DEBUG1 ("btm_ble_link_encrypted encr_enable=%d", encr_enable); 13165738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 1317ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta enc_cback = (p_dev_rec->sec_state == BTM_SEC_STATE_ENCRYPTING); 1318ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta 13195738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project smp_link_encrypted(bd_addr, encr_enable); 13205738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 1321ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta BTM_TRACE_DEBUG1(" p_dev_rec->sec_flags=0x%x", p_dev_rec->sec_flags); 13225738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 1323ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta if (encr_enable && p_dev_rec->enc_key_size == 0) 1324ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta p_dev_rec->enc_key_size = p_dev_rec->ble.keys.key_size; 1325ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta 1326ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta p_dev_rec->sec_state = BTM_SEC_STATE_IDLE; 1327ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta if (p_dev_rec->p_callback && enc_cback) 1328ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta { 1329ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta if (encr_enable) 1330ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta btm_sec_dev_rec_cback_event(p_dev_rec, BTM_SUCCESS); 1331ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta else if (p_dev_rec->role_master) 1332ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta btm_sec_dev_rec_cback_event(p_dev_rec, BTM_ERR_PROCESSING); 13335738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 13345738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 1335ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta /* to notify GATT to send data if any request is pending */ 1336ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta gatt_notify_enc_cmpl(p_dev_rec->bd_addr); 13375738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project} 13385738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 13395738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project/******************************************************************************* 13405738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Function btm_enc_proc_ltk 13415738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Description send LTK reply when it's ready. 13425738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project*******************************************************************************/ 13435738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Projectstatic void btm_enc_proc_ltk(tSMP_ENC *p) 13445738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project{ 13455738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project UINT8 i; 13465738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project BTM_TRACE_DEBUG0 ("btm_enc_proc_ltk"); 13475738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if (p && p->param_len == BT_OCTET16_LEN) 13485738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 13495738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project for (i = 0; i < (BT_OCTET16_LEN - btm_cb.key_size); i ++) 13505738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p->param_buf[BT_OCTET16_LEN - i - 1] = 0; 13515738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project btsnd_hcic_ble_ltk_req_reply(btm_cb.enc_handle, p->param_buf); 13525738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 13535738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project} 13545738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 13555738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project/******************************************************************************* 13565738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Function btm_enc_proc_slave_y 13575738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Description calculate LTK when Y is ready 13585738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project*******************************************************************************/ 13595738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Projectstatic void btm_enc_proc_slave_y(tSMP_ENC *p) 13605738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project{ 13615738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project UINT16 div, y; 13625738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project UINT8 *pp = p->param_buf; 13635738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project tBTM_CB *p_cb = &btm_cb; 13645738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project tSMP_ENC output; 13655738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project tBTM_SEC_DEV_REC *p_dev_rec; 13665738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 13675738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project BTM_TRACE_DEBUG0 ("btm_enc_proc_slave_y"); 13685738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if (p != NULL) 13695738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 13705738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project STREAM_TO_UINT16(y, pp); 13715738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 13725738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project div = p_cb->ediv ^ y; 13735738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_dev_rec = btm_find_dev_by_handle (p_cb->enc_handle); 13745738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 13755738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if ( p_dev_rec && 1376ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta p_dev_rec->ble.keys.div == div ) 13775738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 13785738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project BTM_TRACE_DEBUG0 ("LTK request OK"); 13795738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project /* calculating LTK , LTK = E er(div) */ 13805738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project SMP_Encrypt(p_cb->devcb.er, BT_OCTET16_LEN, (UINT8 *)&div, 2, &output); 13815738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project btm_enc_proc_ltk(&output); 13825738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 13835738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project else 13845738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 13855738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project BTM_TRACE_DEBUG0 ("LTK request failed - send negative reply"); 13865738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project btsnd_hcic_ble_ltk_req_neg_reply(p_cb->enc_handle); 13875738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if (p_dev_rec) 13885738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project btm_ble_link_encrypted(p_dev_rec->bd_addr, 0); 13895738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 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** Function btm_ble_ltk_request_reply 13975738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 13985738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Description This function is called to send a LTK request reply on a slave 13995738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** device. 14005738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 14015738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Returns void 14025738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 14035738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project*******************************************************************************/ 14045738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Projectvoid btm_ble_ltk_request_reply(BD_ADDR bda, BOOLEAN use_stk, BT_OCTET16 stk) 14055738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project{ 14065738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project tBTM_SEC_DEV_REC *p_rec = btm_find_dev (bda); 14075738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project tBTM_CB *p_cb = &btm_cb; 14085738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project tSMP_ENC output; 14095738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 14105738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if (p_rec == NULL) 14115738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 14125738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project BTM_TRACE_ERROR0("btm_ble_ltk_request_reply received for unknown device"); 14135738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project return; 14145738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 14155738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 14165738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project BTM_TRACE_DEBUG0 ("btm_ble_ltk_request_reply"); 14175738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_cb->enc_handle = p_rec->hci_handle; 14185738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_cb->key_size = p_rec->ble.keys.key_size; 14195738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 14205738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project BTM_TRACE_ERROR1("key size = %d", p_rec->ble.keys.key_size); 14215738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if (use_stk) 14225738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 14235738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project btsnd_hcic_ble_ltk_req_reply(btm_cb.enc_handle, stk); 14245738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 14255738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project else /* calculate LTK using peer device */ 14265738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 14275738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project /* generate Y= Encrypt(DHK, Rand) received from encrypt request */ 14285738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project SMP_Encrypt(p_cb->devcb.id_keys.dhk, BT_OCTET16_LEN, p_cb->enc_rand, 14295738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project BT_OCTET8_LEN, &output); 14305738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project btm_enc_proc_slave_y(&output); 14315738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 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** Function btm_ble_io_capabilities_req 14375738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 14385738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Description This function is called to handle SMP get IO capability request. 14395738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 14405738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Returns void 14415738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 14425738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project*******************************************************************************/ 14435738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source ProjectUINT8 btm_ble_io_capabilities_req(tBTM_SEC_DEV_REC *p_dev_rec, tBTM_LE_IO_REQ *p_data) 14445738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project{ 14455738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project UINT8 callback_rc = BTM_SUCCESS; 14465738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project BTM_TRACE_DEBUG0 ("btm_ble_io_capabilities_req"); 14475738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if (btm_cb.api.p_le_callback) 14485738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 14495738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project /* the callback function implementation may change the IO capability... */ 14505738f83aeb59361a0a2eda2460113f6dc919427The 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); 14515738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 14525738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project#if BTM_OOB_INCLUDED == TRUE 14535738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if ((callback_rc == BTM_SUCCESS) || (BTM_OOB_UNKNOWN != p_data->oob_data)) 14545738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project#else 14555738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if (callback_rc == BTM_SUCCESS) 14565738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project#endif 14575738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 14585738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_data->auth_req &= BTM_LE_AUTH_REQ_MASK; 14595738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 14605738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project BTM_TRACE_DEBUG2 ("btm_ble_io_capabilities_req 1: p_dev_rec->security_required = %d auth_req:%d", 14615738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_dev_rec->security_required, p_data->auth_req); 14625738f83aeb59361a0a2eda2460113f6dc919427The 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)", 14635738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_data->init_keys, 14645738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_data->resp_keys); 14655738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 14665738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project /* if authentication requires MITM protection, put on the mask */ 14675738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if (p_dev_rec->security_required & BTM_SEC_IN_MITM) 14685738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_data->auth_req |= BTM_LE_AUTH_REQ_MITM; 14695738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 14705738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if (!(p_data->auth_req & SMP_AUTH_BOND)) 14715738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 14725738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project BTM_TRACE_DEBUG0("Non bonding: No keys should be exchanged"); 14735738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_data->init_keys = 0; 14745738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_data->resp_keys = 0; 14755738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 14765738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 14775738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project BTM_TRACE_DEBUG1 ("btm_ble_io_capabilities_req 3: auth_req:%d", p_data->auth_req); 14785738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project BTM_TRACE_DEBUG2 ("btm_ble_io_capabilities_req 4: i_keys=0x%x r_keys=0x%x", 14795738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_data->init_keys, 14805738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_data->resp_keys); 14815738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 14825738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project BTM_TRACE_DEBUG2 ("btm_ble_io_capabilities_req 5: p_data->io_cap = %d auth_req:%d", 14835738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_data->io_cap, p_data->auth_req); 14845738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 14855738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project /* remove MITM protection requirement if IO cap does not allow it */ 14865738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if ((p_data->io_cap == BTM_IO_CAP_NONE) && p_data->oob_data == SMP_OOB_NONE) 14875738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_data->auth_req &= ~BTM_LE_AUTH_REQ_MITM; 14885738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 14895738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project BTM_TRACE_DEBUG3 ("btm_ble_io_capabilities_req 6: IO_CAP:%d oob_data:%d auth_req:%d", 14905738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_data->io_cap, p_data->oob_data, p_data->auth_req); 14915738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 14925738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project return callback_rc; 14935738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project} 14945738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 1495ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta/******************************************************************************* 1496ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta** 1497ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta** Function btm_ble_connected 1498ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta** 1499ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta** Description This function is when a LE connection to the peer device is 1500ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta** establsihed 1501ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta** 1502ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta** Returns void 1503ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta** 1504ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta*******************************************************************************/ 1505ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Battavoid btm_ble_connected (UINT8 *bda, UINT16 handle, UINT8 enc_mode, UINT8 role, 1506ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta tBLE_ADDR_TYPE addr_type, BOOLEAN addr_matched) 1507ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta{ 1508ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta tBTM_SEC_DEV_REC *p_dev_rec = btm_find_dev (bda); 1509ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta tBTM_BLE_CB *p_cb = &btm_cb.ble_ctr_cb; 1510ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta 1511ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta BTM_TRACE_EVENT0 ("btm_ble_connected"); 1512ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta 1513ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta /* Commenting out trace due to obf/compilation problems. 1514ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta */ 1515ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta#if (BT_USE_TRACES == TRUE) 1516ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta if (p_dev_rec) 1517ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta { 1518ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta BTM_TRACE_EVENT4 ("Security Manager: btm_sec_connected : handle:%d enc_mode:%d bda:%x RName:%s", 1519ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta handle, enc_mode, 1520ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta (bda[2]<<24)+(bda[3]<<16)+(bda[4]<<8)+bda[5], 1521ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta p_dev_rec->sec_bd_name); 1522ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta 1523ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta BTM_TRACE_DEBUG1 ("btm_ble_connected sec_flags=0x%x",p_dev_rec->sec_flags); 1524ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta } 1525ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta else 1526ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta { 1527ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta BTM_TRACE_EVENT3 ("Security Manager: btm_sec_connected: handle:%d enc_mode:%d bda:%x ", 1528ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta handle, enc_mode, 1529ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta (bda[2]<<24)+(bda[3]<<16)+(bda[4]<<8)+bda[5]); 1530ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta } 1531ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta#endif 1532ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta 1533ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta if (!p_dev_rec) 1534ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta { 1535ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta /* There is no device record for new connection. Allocate one */ 1536ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta p_dev_rec = btm_sec_alloc_dev (bda); 1537ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta } 1538ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta else /* Update the timestamp for this device */ 1539ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta { 1540ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta p_dev_rec->timestamp = btm_cb.dev_rec_count++; 1541ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta } 1542ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta 1543ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta /* update device information */ 1544ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta p_dev_rec->device_type |= BT_DEVICE_TYPE_BLE; 1545ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta p_dev_rec->hci_handle = handle; 1546ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta p_dev_rec->ble.ble_addr_type = addr_type; 1547ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta 1548ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta if (role == HCI_ROLE_MASTER) 1549ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta p_dev_rec->role_master = TRUE; 1550ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta 1551ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta if (role == HCI_ROLE_SLAVE) 1552ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta p_cb->inq_var.adv_mode = BTM_BLE_ADV_DISABLE; 1553ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta p_cb->inq_var.directed_conn = FALSE; 1554ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta 1555ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta return; 1556ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta} 1557ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta 1558ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta/***************************************************************************** 1559ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta** Function btm_ble_conn_complete 1560ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta** 1561ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta** Description LE connection complete. 1562ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta** 1563ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta******************************************************************************/ 1564ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Battavoid btm_ble_conn_complete(UINT8 *p, UINT16 evt_len) 1565ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta{ 1566ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta UINT8 role, status, bda_type; 1567ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta UINT16 handle; 1568ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta BD_ADDR bda; 1569ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta UINT16 conn_interval, conn_latency, conn_timeout; 1570ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta BOOLEAN match = FALSE; 1571ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta 1572ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta STREAM_TO_UINT8 (status, p); 1573ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta STREAM_TO_UINT16 (handle, p); 1574ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta STREAM_TO_UINT8 (role, p); 1575ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta STREAM_TO_UINT8 (bda_type, p); 1576ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta STREAM_TO_BDADDR (bda, p); 1577ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta 1578ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta if (status == 0) 1579ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta { 1580ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta STREAM_TO_UINT16 (conn_interval, p); 1581ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta STREAM_TO_UINT16 (conn_latency, p); 1582ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta STREAM_TO_UINT16 (conn_timeout, p); 1583ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta handle = HCID_GET_HANDLE (handle); 1584ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta 1585ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta btm_ble_connected(bda, handle, HCI_ENCRYPT_MODE_DISABLED, role, bda_type, match); 1586ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta l2cble_conn_comp (handle, role, bda, bda_type, conn_interval, 1587ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta conn_latency, conn_timeout); 1588ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta } 1589ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta else 1590ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta { 1591ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta role = HCI_ROLE_UNKNOWN; 1592ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta 1593ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta if (status == HCI_ERR_DIRECTED_ADVERTISING_TIMEOUT) 1594ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta btm_ble_dir_adv_tout(); 1595ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta } 15966975b4d711142b885af479721cada448952c6b41Andre Eisenbach 15976975b4d711142b885af479721cada448952c6b41Andre Eisenbach btm_ble_set_conn_st(BLE_CONN_IDLE); 15986975b4d711142b885af479721cada448952c6b41Andre Eisenbach 1599ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta btm_ble_update_mode_operation(role, bda, TRUE); 1600ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta} 1601ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta 16025738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project/***************************************************************************** 16035738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Function btm_proc_smp_cback 16045738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 16055738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Description This function is the SMP callback handler. 16065738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 16075738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project******************************************************************************/ 16085738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source ProjectUINT8 btm_proc_smp_cback(tSMP_EVT event, BD_ADDR bd_addr, tSMP_EVT_DATA *p_data) 16095738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project{ 16105738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project tBTM_SEC_DEV_REC *p_dev_rec = btm_find_dev (bd_addr); 1611ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta UINT8 res = 0; 16125738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 16135738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project BTM_TRACE_DEBUG1 ("btm_proc_smp_cback event = %d", event); 16145738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 16155738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if (p_dev_rec != NULL) 16165738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 16175738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project switch (event) 16185738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 16195738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project case SMP_IO_CAP_REQ_EVT: 16205738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project btm_ble_io_capabilities_req(p_dev_rec, (tBTM_LE_IO_REQ *)&p_data->io_req); 16215738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project break; 16225738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 16235738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project case SMP_PASSKEY_REQ_EVT: 16245738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project case SMP_PASSKEY_NOTIF_EVT: 16255738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project case SMP_OOB_REQ_EVT: 16265738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_dev_rec->sec_flags |= BTM_SEC_LINK_KEY_AUTHED; 16275738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project case SMP_SEC_REQUEST_EVT: 16286975b4d711142b885af479721cada448952c6b41Andre Eisenbach memcpy (btm_cb.pairing_bda, bd_addr, BD_ADDR_LEN); 16296975b4d711142b885af479721cada448952c6b41Andre Eisenbach p_dev_rec->sec_state = BTM_SEC_STATE_AUTHENTICATING; 16306975b4d711142b885af479721cada448952c6b41Andre Eisenbach /* fall through */ 16315738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project case SMP_COMPLT_EVT: 16325738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if (btm_cb.api.p_le_callback) 16335738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 16345738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project /* the callback function implementation may change the IO capability... */ 16355738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project BTM_TRACE_DEBUG1 ("btm_cb.api.p_le_callback=0x%x", btm_cb.api.p_le_callback ); 1636ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta (*btm_cb.api.p_le_callback) (event, bd_addr, (tBTM_LE_EVT_DATA *)p_data); 16375738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 16385738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 16395738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if (event == SMP_COMPLT_EVT) 16405738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 16415738f83aeb59361a0a2eda2460113f6dc919427The 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 ); 16425738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 16435738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project res = (p_data->cmplt.reason == SMP_SUCCESS) ? BTM_SUCCESS : BTM_ERR_PROCESSING; 16445738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 16455738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project BTM_TRACE_DEBUG3 ("after update result=%d sec_level=0x%x sec_flags=0x%x", 16465738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project res, p_data->cmplt.sec_level , p_dev_rec->sec_flags ); 16475738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 16485738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project btm_sec_dev_rec_cback_event(p_dev_rec, res); 16495738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 16505738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if (p_data->cmplt.is_pair_cancel && btm_cb.api.p_bond_cancel_cmpl_callback ) 16515738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 16525738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project BTM_TRACE_DEBUG0 ("Pairing Cancel completed"); 16535738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project (*btm_cb.api.p_bond_cancel_cmpl_callback)(BTM_SUCCESS); 16545738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 16555738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project#if BTM_BLE_CONFORMANCE_TESTING == TRUE 16565738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if (res != BTM_SUCCESS) 16575738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 16586975b4d711142b885af479721cada448952c6b41Andre Eisenbach if (!btm_cb.devcb.no_disc_if_pair_fail && p_data->cmplt.reason != SMP_CONN_TOUT) 16595738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 16605738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project BTM_TRACE_DEBUG0 ("Pairing failed - Remove ACL"); 16615738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project btm_remove_acl(bd_addr); 16625738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 16635738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project else 16645738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 16655738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project BTM_TRACE_DEBUG0 ("Pairing failed - Not Removing ACL"); 1666ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta p_dev_rec->sec_state = BTM_SEC_STATE_IDLE; 16675738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 16685738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 16695738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project#else 16706975b4d711142b885af479721cada448952c6b41Andre Eisenbach if (res != BTM_SUCCESS && p_data->cmplt.reason != SMP_CONN_TOUT) 16715738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project btm_remove_acl(bd_addr); 16725738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project#endif 16735738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 16745738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project BTM_TRACE_DEBUG3 ("btm_cb pairing_state=%x pairing_flags=%x pin_code_len=%x", 16755738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project btm_cb.pairing_state, 16765738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project btm_cb.pairing_flags, 16775738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project btm_cb.pin_code_len ); 16785738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project BTM_TRACE_DEBUG6 ("btm_cb.pairing_bda %02x:%02x:%02x:%02x:%02x:%02x", 16795738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project btm_cb.pairing_bda[0], btm_cb.pairing_bda[1], btm_cb.pairing_bda[2], 16805738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project btm_cb.pairing_bda[3], btm_cb.pairing_bda[4], btm_cb.pairing_bda[5]); 16815738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 16825738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project memset (btm_cb.pairing_bda, 0xff, BD_ADDR_LEN); 16836975b4d711142b885af479721cada448952c6b41Andre Eisenbach btm_cb.pairing_state = BTM_PAIR_STATE_IDLE; 16845738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project btm_cb.pairing_flags = 0; 16855738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 16865738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project break; 16875738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 16885738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project default: 16895738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project BTM_TRACE_DEBUG1 ("unknown event = %d", event); 16905738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project break; 16915738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 16925738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 16935738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 16945738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 16955738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project else 16965738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 16975738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project BTM_TRACE_ERROR0("btm_proc_smp_cback received for unknown device"); 16985738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 16995738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 17005738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project return 0; 17015738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project} 17025738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 1703ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta #endif /* SMP_INCLUDED */ 17045738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project#endif /* BLE_INCLUDED */ 17055738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 17065738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 17075738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project/******************************************************************************* 17085738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 17095738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Function BTM_BleDataSignature 17105738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 17115738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Description This function is called to sign the data using AES128 CMAC 17125738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** algorith. 17135738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 17145738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Parameter bd_addr: target device the data to be signed for. 17155738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** p_text: singing data 17165738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** len: length of the data to be signed. 17175738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** signature: output parameter where data signature is going to 17185738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** be stored. 17195738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 17205738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Returns TRUE if signing sucessul, otherwise FALSE. 17215738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 17225738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project*******************************************************************************/ 17235738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source ProjectBOOLEAN BTM_BleDataSignature (BD_ADDR bd_addr, UINT8 *p_text, UINT16 len, 17245738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project BLE_SIGNATURE signature) 17255738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project{ 17265738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project BOOLEAN ret = FALSE; 17275738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project#if (BLE_INCLUDED == TRUE && SMP_INCLUDED == TRUE) 17285738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project tBTM_SEC_DEV_REC *p_rec = btm_find_dev (bd_addr); 17295738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project UINT8 *p_buf, *pp; 17305738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 17315738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project BT_OCTET16 er; 17325738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project UINT16 div; 17335738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project UINT8 temp[4]; /* for (r || DIV) r=1*/ 17345738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project UINT16 r=1; 17355738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project UINT8 *p=temp, *p_mac = (UINT8 *)signature; 17365738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project tSMP_ENC output; 17375738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project BT_OCTET16 local_csrk; 17385738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 17395738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project BTM_TRACE_DEBUG0 ("BTM_BleDataSignature"); 17405738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if (p_rec == NULL) 17415738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 17425738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project BTM_TRACE_ERROR0("data signing can not be done from unknow device"); 17435738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 17445738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project else 17455738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 17465738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if ((p_buf = (UINT8 *)GKI_getbuf((UINT16)(len + 4))) != NULL) 17475738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 17485738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project BTM_TRACE_DEBUG0("Start to generate Local CSRK"); 17496975b4d711142b885af479721cada448952c6b41Andre Eisenbach pp = p_buf; 17505738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project /* prepare plain text */ 17515738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if (p_text) 17525738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 17535738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project memcpy(p_buf, p_text, len); 17545738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project pp = (p_buf + len); 17555738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 17565738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 17575738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project#if BTM_BLE_CONFORMANCE_TESTING == TRUE 17585738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if ( btm_cb.devcb.enable_test_local_sign_cntr) 17595738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 17605738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project BTM_TRACE_DEBUG1 ("Use Test local counter value from script counter_val=%d", btm_cb.devcb.test_local_sign_cntr); 17615738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project UINT32_TO_STREAM(pp, btm_cb.devcb.test_local_sign_cntr); 17625738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 17635738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project else 17645738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 17655738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project UINT32_TO_STREAM(pp, p_rec->ble.keys.local_counter); 17665738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 17675738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project#else 17685738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project UINT32_TO_STREAM(pp, p_rec->ble.keys.local_counter); 17695738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project#endif 17705738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project /* compute local csrk */ 17715738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if (btm_get_local_div(bd_addr, &div)) 17725738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 17735738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project BTM_TRACE_DEBUG1 ("compute_csrk div=%x", div); 17745738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project BTM_GetDeviceEncRoot(er); 17755738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 17765738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project /* CSRK = d1(ER, DIV, 1) */ 17775738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project UINT16_TO_STREAM(p, div); 17785738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project UINT16_TO_STREAM(p, r); 17795738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 17805738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if (!SMP_Encrypt(er, BT_OCTET16_LEN, temp, 4, &output)) 17815738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 17825738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project BTM_TRACE_ERROR0("Local CSRK generation failed "); 17835738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 17845738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project else 17855738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 17865738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project BTM_TRACE_DEBUG0("local CSRK generation success"); 17875738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project memcpy((void *)local_csrk, output.param_buf, BT_OCTET16_LEN); 17885738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 17895738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 17905738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project#if BTM_BLE_CONFORMANCE_TESTING == TRUE 17915738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if (btm_cb.devcb.enable_test_local_sign_cntr) 17925738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 17935738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project UINT32_TO_STREAM(p_mac, btm_cb.devcb.test_local_sign_cntr); 17945738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 17955738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project else 17965738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 17975738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project UINT32_TO_STREAM(p_mac, p_rec->ble.keys.local_counter); 17985738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 17995738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project#else 18005738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project UINT32_TO_STREAM(p_mac, p_rec->ble.keys.local_counter); 18015738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project#endif 18025738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 18035738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if ((ret = AES_CMAC(local_csrk, p_buf, (UINT16)(len + 4), BTM_CMAC_TLEN_SIZE, p_mac)) == TRUE) 18045738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 18055738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project btm_ble_increment_sign_ctr(bd_addr, TRUE); 18065738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 18075738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project#if BTM_BLE_CONFORMANCE_TESTING == TRUE 18085738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if ( btm_cb.devcb.enable_test_mac_val) 18095738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 18105738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project BTM_TRACE_DEBUG0 ("Use MAC value from script"); 18115738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project memcpy(p_mac, btm_cb.devcb.test_mac, BTM_CMAC_TLEN_SIZE); 18125738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 18135738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project#endif 18145738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 18155738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project BTM_TRACE_DEBUG1("BTM_BleDataSignature p_mac = %d", p_mac); 18165738f83aeb59361a0a2eda2460113f6dc919427The 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", 18175738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project *p_mac, *(p_mac + 1), *(p_mac + 2), *(p_mac + 3)); 18185738f83aeb59361a0a2eda2460113f6dc919427The 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", 18195738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project *(p_mac + 4), *(p_mac + 5), *(p_mac + 6), *(p_mac + 7)); 18205738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 18215738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project GKI_freebuf(p_buf); 18225738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 18235738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 18245738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 18255738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 18265738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project#endif /* BLE_INCLUDED */ 18275738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project return ret; 18285738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project} 18295738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 18305738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project/******************************************************************************* 18315738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 18325738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Function BTM_BleVerifySignature 18335738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 18345738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Description This function is called to verify the data signature 18355738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 18365738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Parameter bd_addr: target device the data to be signed for. 18375738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** p_orig: original data before signature. 18385738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** len: length of the signing data 18395738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** counter: counter used when doing data signing 18405738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** p_comp: signature to be compared against. 18415738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 18425738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Returns TRUE if signature verified correctly; otherwise FALSE. 18435738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 18445738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project*******************************************************************************/ 18455738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source ProjectBOOLEAN BTM_BleVerifySignature (BD_ADDR bd_addr, UINT8 *p_orig, UINT16 len, UINT32 counter, 1846ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta UINT8 *p_comp) 18475738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project{ 18485738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project BOOLEAN verified = FALSE; 18495738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project#if (BLE_INCLUDED == TRUE && SMP_INCLUDED == TRUE) 18505738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project tBTM_SEC_DEV_REC *p_rec = btm_find_dev (bd_addr); 18515738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project UINT8 p_mac[BTM_CMAC_TLEN_SIZE]; 18525738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 18535738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if (p_rec == NULL || (p_rec && !(p_rec->ble.key_type & BTM_LE_KEY_PCSRK))) 18545738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 18555738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project BTM_TRACE_ERROR0("can not verify signature for unknown device"); 18565738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 18575738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project else if (counter < p_rec->ble.keys.counter) 18585738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 18595738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project BTM_TRACE_ERROR0("signature received with out dated sign counter"); 18605738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 18615738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project else if (p_orig == NULL) 18625738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 18635738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project BTM_TRACE_ERROR0("No signature to verify"); 18645738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 18655738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project else 18665738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 18675738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project BTM_TRACE_DEBUG2 ("BTM_BleVerifySignature rcv_cnt=%d >= expected_cnt=%d", counter, p_rec->ble.keys.counter); 18685738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 18695738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if (AES_CMAC(p_rec->ble.keys.csrk, p_orig, len, BTM_CMAC_TLEN_SIZE, p_mac)) 18705738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 18715738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if (memcmp(p_mac, p_comp, BTM_CMAC_TLEN_SIZE) == 0) 18725738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 18735738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project btm_ble_increment_sign_ctr(bd_addr, FALSE); 18745738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project verified = TRUE; 18755738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 18765738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 18775738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 18785738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project#endif /* BLE_INCLUDED */ 18795738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project return verified; 18805738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project} 18815738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 18825738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project#if BLE_INCLUDED == TRUE 18835738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project/******************************************************************************* 18845738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Utility functions for LE device IR/ER generation 18855738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project*******************************************************************************/ 18865738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project/******************************************************************************* 18875738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 18885738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Function btm_notify_new_key 18895738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 18905738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Description This function is to notify application new keys have been 18915738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** generated. 18925738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 18935738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Returns void 18945738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 18955738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project*******************************************************************************/ 18965738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Projectstatic void btm_notify_new_key(UINT8 key_type) 18975738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project{ 18985738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project tBTM_BLE_LOCAL_KEYS *p_locak_keys = NULL; 18995738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 19005738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project BTM_TRACE_DEBUG1 ("btm_notify_new_key key_type=%d", key_type); 19015738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 19025738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if (btm_cb.api.p_le_key_callback) 19035738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 19045738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project switch (key_type) 19055738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 19065738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project case BTM_BLE_KEY_TYPE_ID: 19075738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project BTM_TRACE_DEBUG0 ("BTM_BLE_KEY_TYPE_ID"); 19085738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_locak_keys = (tBTM_BLE_LOCAL_KEYS *)&btm_cb.devcb.id_keys; 19095738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project break; 19105738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 19115738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project case BTM_BLE_KEY_TYPE_ER: 19125738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project BTM_TRACE_DEBUG0 ("BTM_BLE_KEY_TYPE_ER"); 19135738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project p_locak_keys = (tBTM_BLE_LOCAL_KEYS *)&btm_cb.devcb.er; 19145738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project break; 19155738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 19165738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project default: 19175738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project BTM_TRACE_ERROR1("unknown key type: %d", key_type); 19185738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project break; 19195738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 19205738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if (p_locak_keys != NULL) 19215738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project (*btm_cb.api.p_le_key_callback) (key_type, p_locak_keys); 19225738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 19235738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project} 19245738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 19255738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project/******************************************************************************* 19265738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 19275738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Function btm_ble_process_er2 19285738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 19295738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Description This function is called when ER is generated, store it in 19305738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** local control block. 19315738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 19325738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Returns void 19335738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 19345738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project*******************************************************************************/ 19355738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Projectstatic void btm_ble_process_er2(tBTM_RAND_ENC *p) 19365738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project{ 19375738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project BTM_TRACE_DEBUG0 ("btm_ble_process_er2"); 19385738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 19395738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if (p &&p->opcode == HCI_BLE_RAND) 19405738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 19415738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project memcpy(&btm_cb.devcb.er[8], p->param_buf, BT_OCTET8_LEN); 19425738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project btm_notify_new_key(BTM_BLE_KEY_TYPE_ER); 19435738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 19445738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project else 19455738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 19465738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project BTM_TRACE_ERROR0("Generating ER2 exception."); 19475738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project memset(&btm_cb.devcb.er, 0, sizeof(BT_OCTET16)); 19485738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 19495738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project} 19505738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 19515738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project/******************************************************************************* 19525738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 19535738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Function btm_ble_process_er 19545738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 19555738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Description This function is called when ER is generated, store it in 19565738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** local control block. 19575738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 19585738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Returns void 19595738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 19605738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project*******************************************************************************/ 19615738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Projectstatic void btm_ble_process_er(tBTM_RAND_ENC *p) 19625738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project{ 19635738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project BTM_TRACE_DEBUG0 ("btm_ble_process_er"); 19645738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 19655738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if (p &&p->opcode == HCI_BLE_RAND) 19665738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 19675738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project memcpy(&btm_cb.devcb.er[0], p->param_buf, BT_OCTET8_LEN); 19685738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 19695738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if (!btsnd_hcic_ble_rand((void *)btm_ble_process_er2)) 19705738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 19715738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project memset(&btm_cb.devcb.er, 0, sizeof(BT_OCTET16)); 19725738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project BTM_TRACE_ERROR0("Generating ER2 failed."); 19735738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 19745738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 19755738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project else 19765738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 19775738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project BTM_TRACE_ERROR0("Generating ER1 exception."); 19785738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 19795738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project} 19805738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 19815738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project/******************************************************************************* 19825738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 19835738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Function btm_ble_process_irk 19845738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 19855738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Description This function is called when IRK is generated, store it in 19865738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** local control block. 19875738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 19885738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Returns void 19895738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 19905738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project*******************************************************************************/ 19915738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Projectstatic void btm_ble_process_irk(tSMP_ENC *p) 19925738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project{ 19935738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project BTM_TRACE_DEBUG0 ("btm_ble_process_irk"); 19945738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if (p &&p->opcode == HCI_BLE_ENCRYPT) 19955738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 19965738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project memcpy(btm_cb.devcb.id_keys.irk, p->param_buf, BT_OCTET16_LEN); 19975738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project btm_notify_new_key(BTM_BLE_KEY_TYPE_ID); 19985738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 19995738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project else 20005738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 20015738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project BTM_TRACE_ERROR0("Generating IRK exception."); 20025738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 20035738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 20045738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project /* proceed generate ER */ 20055738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if (!btsnd_hcic_ble_rand((void *)btm_ble_process_er)) 20065738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 20075738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project BTM_TRACE_ERROR0("Generating ER failed."); 20085738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 20095738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project} 20105738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 20115738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project/******************************************************************************* 20125738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 20135738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Function btm_ble_process_dhk 20145738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 20155738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Description This function is called when DHK is calculated, store it in 20165738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** local control block, and proceed to generate ER, a 128-bits 20175738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** random number. 20185738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 20195738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Returns void 20205738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 20215738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project*******************************************************************************/ 20225738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Projectstatic void btm_ble_process_dhk(tSMP_ENC *p) 20235738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project{ 20245738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project#if SMP_INCLUDED == TRUE 20255738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project UINT8 btm_ble_irk_pt = 0x01; 20265738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project tSMP_ENC output; 20275738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 20285738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project BTM_TRACE_DEBUG0 ("btm_ble_process_dhk"); 20295738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 20305738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if (p && p->opcode == HCI_BLE_ENCRYPT) 20315738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 20325738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project memcpy(btm_cb.devcb.id_keys.dhk, p->param_buf, BT_OCTET16_LEN); 20335738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project BTM_TRACE_DEBUG0("BLE DHK generated."); 20345738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 20355738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project /* IRK = D1(IR, 1) */ 20365738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if (!SMP_Encrypt(btm_cb.devcb.id_keys.ir, BT_OCTET16_LEN, &btm_ble_irk_pt, 20375738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 1, &output)) 20385738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 20395738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project /* reset all identity root related key */ 20405738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project memset(&btm_cb.devcb.id_keys, 0, sizeof(tBTM_BLE_LOCAL_ID_KEYS)); 20415738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 20425738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project else 20435738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 20445738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project btm_ble_process_irk(&output); 20455738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 20465738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 20475738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project else 20485738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 20495738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project /* reset all identity root related key */ 20505738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project memset(&btm_cb.devcb.id_keys, 0, sizeof(tBTM_BLE_LOCAL_ID_KEYS)); 20515738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 20525738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project#endif 20535738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project} 20545738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 20555738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project/******************************************************************************* 20565738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 20575738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Function btm_ble_process_ir2 20585738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 20595738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Description This function is called when IR is generated, proceed to calculate 20605738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** DHK = Eir({0x03, 0, 0 ...}) 20615738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 20625738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 20635738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Returns void 20645738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 20655738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project*******************************************************************************/ 20665738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Projectstatic void btm_ble_process_ir2(tBTM_RAND_ENC *p) 20675738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project{ 20685738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project#if SMP_INCLUDED == TRUE 20695738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project UINT8 btm_ble_dhk_pt = 0x03; 20705738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project tSMP_ENC output; 20715738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 20725738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project BTM_TRACE_DEBUG0 ("btm_ble_process_ir2"); 20735738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 20745738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if (p && p->opcode == HCI_BLE_RAND) 20755738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 20765738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project /* remembering in control block */ 20775738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project memcpy(&btm_cb.devcb.id_keys.ir[8], p->param_buf, BT_OCTET8_LEN); 20785738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project /* generate DHK= Eir({0x03, 0x00, 0x00 ...}) */ 20795738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 20805738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 20815738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project SMP_Encrypt(btm_cb.devcb.id_keys.ir, BT_OCTET16_LEN, &btm_ble_dhk_pt, 20825738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 1, &output); 20835738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project btm_ble_process_dhk(&output); 20845738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 20855738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project BTM_TRACE_DEBUG0("BLE IR generated."); 20865738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 20875738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project else 20885738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 20895738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project memset(&btm_cb.devcb.id_keys, 0, sizeof(tBTM_BLE_LOCAL_ID_KEYS)); 20905738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 20915738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project#endif 20925738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project} 20935738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 20945738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project/******************************************************************************* 20955738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 20965738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Function btm_ble_process_ir 20975738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 20985738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Description This function is called when IR is generated, proceed to calculate 20995738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** DHK = Eir({0x02, 0, 0 ...}) 21005738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 21015738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 21025738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Returns void 21035738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 21045738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project*******************************************************************************/ 21055738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Projectstatic void btm_ble_process_ir(tBTM_RAND_ENC *p) 21065738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project{ 21075738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project BTM_TRACE_DEBUG0 ("btm_ble_process_ir"); 21085738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 21095738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if (p && p->opcode == HCI_BLE_RAND) 21105738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 21115738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project /* remembering in control block */ 21125738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project memcpy(btm_cb.devcb.id_keys.ir, p->param_buf, BT_OCTET8_LEN); 21135738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 21145738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if (!btsnd_hcic_ble_rand((void *)btm_ble_process_ir2)) 21155738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 21165738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project BTM_TRACE_ERROR0("Generating IR2 failed."); 21175738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project memset(&btm_cb.devcb.id_keys, 0, sizeof(tBTM_BLE_LOCAL_ID_KEYS)); 21185738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 21195738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 21205738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project} 21215738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 21225738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project/******************************************************************************* 21235738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 21245738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Function btm_ble_reset_id 21255738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 21265738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Description This function is called to reset LE device identity. 21275738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 21285738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Returns void 21295738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 21305738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project*******************************************************************************/ 21315738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Projectvoid btm_ble_reset_id( void ) 21325738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project{ 21335738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project BTM_TRACE_DEBUG0 ("btm_ble_reset_id"); 21345738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 21355738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project /* regenrate Identity Root*/ 21365738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project if (!btsnd_hcic_ble_rand((void *)btm_ble_process_ir)) 21375738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project { 21385738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project BTM_TRACE_DEBUG0("Generating IR failed."); 21395738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project } 21405738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project} 21415738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 2142ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta #if BTM_BLE_CONFORMANCE_TESTING == TRUE 21435738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project/******************************************************************************* 21445738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 21455738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Function btm_ble_set_no_disc_if_pair_fail 21465738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 21475738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Description This function indicates that whether no disconnect of the ACL 21485738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** should be used if pairing failed 21495738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 21505738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Returns void 21515738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 21525738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project*******************************************************************************/ 21535738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Projectvoid btm_ble_set_no_disc_if_pair_fail(BOOLEAN disable_disc ) 21545738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project{ 21555738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project BTM_TRACE_DEBUG1 ("btm_ble_set_disc_enable_if_pair_fail disable_disc=%d", disable_disc); 21565738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project btm_cb.devcb.no_disc_if_pair_fail = disable_disc; 21575738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project} 21585738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 21595738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project/******************************************************************************* 21605738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 21615738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Function btm_ble_set_test_mac_value 21625738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 21635738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Description This function set test MAC value 21645738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 21655738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Returns void 21665738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 21675738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project*******************************************************************************/ 21685738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Projectvoid btm_ble_set_test_mac_value(BOOLEAN enable, UINT8 *p_test_mac_val ) 21695738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project{ 21705738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project BTM_TRACE_DEBUG1 ("btm_ble_set_test_mac_value enable=%d", enable); 21715738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project btm_cb.devcb.enable_test_mac_val = enable; 21725738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project memcpy(btm_cb.devcb.test_mac, p_test_mac_val, BT_OCTET8_LEN); 21735738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project} 21745738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 21755738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project/******************************************************************************* 21765738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 21775738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Function btm_ble_set_test_local_sign_cntr_value 21785738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 21795738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Description This function set test local sign counter value 21805738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 21815738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** Returns void 21825738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project** 21835738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project*******************************************************************************/ 21845738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Projectvoid btm_ble_set_test_local_sign_cntr_value(BOOLEAN enable, UINT32 test_local_sign_cntr ) 21855738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project{ 21865738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project BTM_TRACE_DEBUG2 ("btm_ble_set_test_local_sign_cntr_value enable=%d local_sign_cntr=%d", 21875738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project enable, test_local_sign_cntr); 21885738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project btm_cb.devcb.enable_test_local_sign_cntr = enable; 21895738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project btm_cb.devcb.test_local_sign_cntr = test_local_sign_cntr; 21905738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project} 21915738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 2192ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta/******************************************************************************* 2193ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta** 2194ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta** Function btm_set_random_address 2195ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta** 2196ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta** Description This function set a random address to local controller. 2197ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta** 2198ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta** Returns void 2199ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta** 2200ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta*******************************************************************************/ 2201ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Battavoid btm_set_random_address(BD_ADDR random_bda) 2202ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta{ 2203ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta tBTM_LE_RANDOM_CB *p_cb = &btm_cb.ble_ctr_cb.addr_mgnt_cb; 2204ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta BOOLEAN adv_mode = btm_cb.ble_ctr_cb.inq_var.adv_mode ; 2205ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta 2206ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta BTM_TRACE_DEBUG0 ("btm_set_random_address"); 2207ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta 2208ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta if (adv_mode == BTM_BLE_ADV_ENABLE) 2209ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta btsnd_hcic_ble_set_adv_enable (BTM_BLE_ADV_DISABLE); 2210ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta 2211ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta memcpy(p_cb->private_addr, random_bda, BD_ADDR_LEN); 2212ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta btsnd_hcic_ble_set_random_addr(p_cb->private_addr); 2213ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta 2214ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta if (adv_mode == BTM_BLE_ADV_ENABLE) 2215ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta btsnd_hcic_ble_set_adv_enable (BTM_BLE_ADV_ENABLE); 2216ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta 2217ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta 2218ead3cde4bac0c3e32cd31f149093f004eef8ceebGanesh Ganapathi Batta} 22195738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project#endif /* BTM_BLE_CONFORMANCE_TESTING */ 22205738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 22215738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 22225738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project#endif /* BLE_INCLUDED */ 2223