| /* |
| * Copyright 2020 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| #include "osi/include/log.h" |
| #include "stack/btm/btm_ble_int.h" |
| #include "stack/btm/security_device_record.h" |
| #include "stack/include/acl_api.h" |
| #include "stack/include/bt_octets.h" |
| #include "types/raw_address.h" |
| |
| /******************************************************************************* |
| * |
| * Function BTM_SecAddDevice |
| * |
| * Description Add/modify device. This function will be normally called |
| * during host startup to restore all required information |
| * stored in the NVRAM. |
| * |
| * Parameters: bd_addr - BD address of the peer |
| * dev_class - Device Class |
| * bd_name - Name of the peer device. NULL if unknown. |
| * features - Remote device's features (up to 3 pages). |
| * NULL if not known |
| * link_key - Connection link key. NULL if unknown. |
| * |
| * Returns true if added OK, else false |
| * |
| ******************************************************************************/ |
| bool BTM_SecAddDevice(const RawAddress& bd_addr, DEV_CLASS dev_class, |
| BD_NAME bd_name, uint8_t* features, LinkKey* p_link_key, |
| uint8_t key_type, uint8_t pin_length); |
| void wipe_secrets_and_remove(tBTM_SEC_DEV_REC* p_dev_rec); |
| |
| /** Free resources associated with the device associated with |bd_addr| address. |
| * |
| * *** WARNING *** |
| * tBTM_SEC_DEV_REC associated with bd_addr becomes invalid after this function |
| * is called, also any of it's fields. i.e. if you use p_dev_rec->bd_addr, it is |
| * no longer valid! |
| * *** WARNING *** |
| * |
| * Returns true if removed OK, false if not found or ACL link is active. |
| */ |
| bool BTM_SecDeleteDevice(const RawAddress& bd_addr); |
| |
| /******************************************************************************* |
| * |
| * Function BTM_SecClearSecurityFlags |
| * |
| * Description Reset the security flags (mark as not-paired) for a given |
| * remove device. |
| * |
| ******************************************************************************/ |
| void BTM_SecClearSecurityFlags(const RawAddress& bd_addr); |
| |
| /******************************************************************************* |
| * |
| * Function BTM_SecReadDevName |
| * |
| * Description Looks for the device name in the security database for the |
| * specified BD address. |
| * |
| * Returns Pointer to the name or NULL |
| * |
| ******************************************************************************/ |
| char* BTM_SecReadDevName(const RawAddress& bd_addr); |
| |
| /******************************************************************************* |
| * |
| * Function btm_sec_alloc_dev |
| * |
| * Description Look for the record in the device database for the record |
| * with specified address |
| * |
| * Returns Pointer to the record or NULL |
| * |
| ******************************************************************************/ |
| tBTM_SEC_DEV_REC* btm_sec_alloc_dev(const RawAddress& bd_addr); |
| |
| /******************************************************************************* |
| * |
| * Function btm_dev_support_role_switch |
| * |
| * Description This function is called by the L2CAP to check if remote |
| * device supports role switch |
| * |
| * Parameters: bd_addr - Address of the peer device |
| * |
| * Returns true if device is known and role switch is supported |
| * |
| ******************************************************************************/ |
| bool btm_dev_support_role_switch(const RawAddress& bd_addr); |
| |
| /******************************************************************************* |
| * |
| * Function btm_find_dev_by_handle |
| * |
| * Description Look for the record in the device database for the record |
| * with specified handle |
| * |
| * Returns Pointer to the record or NULL |
| * |
| ******************************************************************************/ |
| tBTM_SEC_DEV_REC* btm_find_dev_by_handle(uint16_t handle); |
| |
| bool is_address_equal(void* data, void* context); |
| |
| /******************************************************************************* |
| * |
| * Function btm_find_dev |
| * |
| * Description Look for the record in the device database for the record |
| * with specified BD address |
| * |
| * Returns Pointer to the record or NULL |
| * |
| ******************************************************************************/ |
| tBTM_SEC_DEV_REC* btm_find_dev(const RawAddress& bd_addr); |
| |
| /******************************************************************************* |
| * |
| * Function btm_consolidate_dev |
| 5** |
| * Description combine security records if identified as same peer |
| * |
| * Returns none |
| * |
| ******************************************************************************/ |
| void btm_consolidate_dev(tBTM_SEC_DEV_REC* p_target_rec); |
| |
| /******************************************************************************* |
| * |
| * Function btm_find_or_alloc_dev |
| * |
| * Description Look for the record in the device database for the record |
| * with specified BD address |
| * |
| * Returns Pointer to the record or NULL |
| * |
| ******************************************************************************/ |
| tBTM_SEC_DEV_REC* btm_find_or_alloc_dev(const RawAddress& bd_addr); |
| |
| /******************************************************************************* |
| * |
| * Function btm_sec_allocate_dev_rec |
| * |
| * Description Attempts to allocate a new device record. If we have |
| * exceeded the maximum number of allowable records to |
| * allocate, the oldest record will be deleted to make room |
| * for the new record. |
| * |
| * Returns Pointer to the newly allocated record |
| * |
| ******************************************************************************/ |
| tBTM_SEC_DEV_REC* btm_sec_allocate_dev_rec(void); |
| |
| /******************************************************************************* |
| * |
| * Function btm_get_bond_type_dev |
| * |
| * Description Get the bond type for a device in the device database |
| * with specified BD address |
| * |
| * Returns The device bond type if known, otherwise BOND_TYPE_UNKNOWN |
| * |
| ******************************************************************************/ |
| tBTM_SEC_DEV_REC::tBTM_BOND_TYPE btm_get_bond_type_dev( |
| const RawAddress& bd_addr); |
| |
| /******************************************************************************* |
| * |
| * Function btm_set_bond_type_dev |
| * |
| * Description Set the bond type for a device in the device database |
| * with specified BD address |
| * |
| * Returns true on success, otherwise false |
| * |
| ******************************************************************************/ |
| bool btm_set_bond_type_dev(const RawAddress& bd_addr, |
| tBTM_SEC_DEV_REC::tBTM_BOND_TYPE bond_type); |