/******************************************************************************
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*
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* Copyright 2009-2013 Broadcom Corporation
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at:
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*
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******************************************************************************/
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#define LOG_TAG "bt_btif_gatt"
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#include "btif_gatt_util.h"
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#include <errno.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <hardware/bluetooth.h>
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#include <hardware/bt_gatt.h>
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#include "bt_common.h"
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#include "bta_api.h"
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#include "bta_gatt_api.h"
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#include "bta_jv_api.h"
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#include "btif_common.h"
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#include "btif_config.h"
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#include "btif_dm.h"
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#include "btif_gatt.h"
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#include "btif_storage.h"
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#include "btif_util.h"
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#include "osi/include/osi.h"
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using bluetooth::Uuid;
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/*******************************************************************************
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* BTIF -> BTA conversion functions
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******************************************************************************/
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void btif_to_bta_response(tGATTS_RSP* p_dest, btgatt_response_t* p_src) {
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p_dest->attr_value.auth_req = p_src->attr_value.auth_req;
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p_dest->attr_value.handle = p_src->attr_value.handle;
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p_dest->attr_value.len = p_src->attr_value.len;
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p_dest->attr_value.offset = p_src->attr_value.offset;
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memcpy(p_dest->attr_value.value, p_src->attr_value.value, GATT_MAX_ATTR_LEN);
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}
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/*******************************************************************************
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* Encrypted link map handling
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******************************************************************************/
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#if (BLE_DELAY_REQUEST_ENC == FALSE)
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static bool btif_gatt_is_link_encrypted(const RawAddress& bd_addr) {
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return BTA_JvIsEncrypted(bd_addr);
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}
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static void btif_gatt_set_encryption_cb(UNUSED_ATTR const RawAddress& bd_addr,
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UNUSED_ATTR tBTA_TRANSPORT transport,
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tBTA_STATUS result) {
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if (result != BTA_SUCCESS && result != BTA_BUSY) {
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BTIF_TRACE_WARNING("%s() - Encryption failed (%d)", __func__, result);
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}
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}
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#endif
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#if (BLE_DELAY_REQUEST_ENC == FALSE)
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void btif_gatt_check_encrypted_link(RawAddress bd_addr,
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tGATT_TRANSPORT transport_link) {
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tBTM_LE_PENC_KEYS key;
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if ((btif_storage_get_ble_bonding_key(
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&bd_addr, BTIF_DM_LE_KEY_PENC, (uint8_t*)&key,
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sizeof(tBTM_LE_PENC_KEYS)) == BT_STATUS_SUCCESS) &&
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!btif_gatt_is_link_encrypted(bd_addr)) {
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BTIF_TRACE_DEBUG("%s: transport = %d", __func__, transport_link);
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BTA_DmSetEncryption(bd_addr, transport_link, &btif_gatt_set_encryption_cb,
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BTM_BLE_SEC_ENCRYPT);
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}
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}
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#else
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void btif_gatt_check_encrypted_link(UNUSED_ATTR RawAddress bd_addr,
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UNUSED_ATTR tGATT_TRANSPORT
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transport_link) {}
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#endif
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void btif_gatt_move_track_adv_data(btgatt_track_adv_info_t* p_dest,
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btgatt_track_adv_info_t* p_src) {
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memset(p_dest, 0, sizeof(btgatt_track_adv_info_t));
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memcpy(p_dest, p_src, sizeof(btgatt_track_adv_info_t));
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if (p_src->adv_pkt_len > 0) {
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p_dest->p_adv_pkt_data = (uint8_t*)osi_malloc(p_src->adv_pkt_len);
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memcpy(p_dest->p_adv_pkt_data, p_src->p_adv_pkt_data, p_src->adv_pkt_len);
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osi_free_and_reset((void**)&p_src->p_adv_pkt_data);
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}
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if (p_src->scan_rsp_len > 0) {
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p_dest->p_scan_rsp_data = (uint8_t*)osi_malloc(p_src->scan_rsp_len);
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memcpy(p_dest->p_scan_rsp_data, p_src->p_scan_rsp_data,
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p_src->scan_rsp_len);
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osi_free_and_reset((void**)&p_src->p_scan_rsp_data);
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}
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}
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