| /****************************************************************************** |
| * |
| * Copyright 2009-2013 Broadcom Corporation |
| * |
| * 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. |
| * |
| ******************************************************************************/ |
| |
| #define LOG_TAG "bt_btif_gatt" |
| |
| #include "btif_gatt_util.h" |
| |
| #include <errno.h> |
| #include <stdio.h> |
| #include <stdlib.h> |
| #include <string.h> |
| |
| #include <hardware/bluetooth.h> |
| #include <hardware/bt_gatt.h> |
| |
| #include "bt_common.h" |
| #include "bta_api.h" |
| #include "bta_gatt_api.h" |
| #include "bta_jv_api.h" |
| #include "btif_common.h" |
| #include "btif_config.h" |
| #include "btif_dm.h" |
| #include "btif_gatt.h" |
| #include "btif_storage.h" |
| #include "btif_util.h" |
| #include "osi/include/osi.h" |
| |
| using bluetooth::Uuid; |
| |
| /******************************************************************************* |
| * BTIF -> BTA conversion functions |
| ******************************************************************************/ |
| void btif_to_bta_response(tGATTS_RSP* p_dest, btgatt_response_t* p_src) { |
| p_dest->attr_value.auth_req = p_src->attr_value.auth_req; |
| p_dest->attr_value.handle = p_src->attr_value.handle; |
| p_dest->attr_value.len = p_src->attr_value.len; |
| p_dest->attr_value.offset = p_src->attr_value.offset; |
| memcpy(p_dest->attr_value.value, p_src->attr_value.value, GATT_MAX_ATTR_LEN); |
| } |
| |
| /******************************************************************************* |
| * Encrypted link map handling |
| ******************************************************************************/ |
| |
| #if (BLE_DELAY_REQUEST_ENC == FALSE) |
| static bool btif_gatt_is_link_encrypted(const RawAddress& bd_addr) { |
| return BTA_JvIsEncrypted(bd_addr); |
| } |
| |
| static void btif_gatt_set_encryption_cb(UNUSED_ATTR const RawAddress& bd_addr, |
| UNUSED_ATTR tBTA_TRANSPORT transport, |
| tBTA_STATUS result) { |
| if (result != BTA_SUCCESS && result != BTA_BUSY) { |
| BTIF_TRACE_WARNING("%s() - Encryption failed (%d)", __func__, result); |
| } |
| } |
| #endif |
| |
| #if (BLE_DELAY_REQUEST_ENC == FALSE) |
| void btif_gatt_check_encrypted_link(RawAddress bd_addr, |
| tGATT_TRANSPORT transport_link) { |
| tBTM_LE_PENC_KEYS key; |
| if ((btif_storage_get_ble_bonding_key( |
| &bd_addr, BTIF_DM_LE_KEY_PENC, (uint8_t*)&key, |
| sizeof(tBTM_LE_PENC_KEYS)) == BT_STATUS_SUCCESS) && |
| !btif_gatt_is_link_encrypted(bd_addr)) { |
| BTIF_TRACE_DEBUG("%s: transport = %d", __func__, transport_link); |
| BTA_DmSetEncryption(bd_addr, transport_link, &btif_gatt_set_encryption_cb, |
| BTM_BLE_SEC_ENCRYPT); |
| } |
| } |
| #else |
| void btif_gatt_check_encrypted_link(UNUSED_ATTR RawAddress bd_addr, |
| UNUSED_ATTR tGATT_TRANSPORT |
| transport_link) {} |
| #endif |
| |
| void btif_gatt_move_track_adv_data(btgatt_track_adv_info_t* p_dest, |
| btgatt_track_adv_info_t* p_src) { |
| memset(p_dest, 0, sizeof(btgatt_track_adv_info_t)); |
| |
| memcpy(p_dest, p_src, sizeof(btgatt_track_adv_info_t)); |
| |
| if (p_src->adv_pkt_len > 0) { |
| p_dest->p_adv_pkt_data = (uint8_t*)osi_malloc(p_src->adv_pkt_len); |
| memcpy(p_dest->p_adv_pkt_data, p_src->p_adv_pkt_data, p_src->adv_pkt_len); |
| osi_free_and_reset((void**)&p_src->p_adv_pkt_data); |
| } |
| |
| if (p_src->scan_rsp_len > 0) { |
| p_dest->p_scan_rsp_data = (uint8_t*)osi_malloc(p_src->scan_rsp_len); |
| memcpy(p_dest->p_scan_rsp_data, p_src->p_scan_rsp_data, |
| p_src->scan_rsp_len); |
| osi_free_and_reset((void**)&p_src->p_scan_rsp_data); |
| } |
| } |