1 /*
2  * Copyright (C) 2022 Huawei Device Co., Ltd.
3  * Licensed under the Apache License, Version 2.0 (the "License");
4  * you may not use this file except in compliance with the License.
5  * You may obtain a copy of the License at
6  *
7  *     http://www.apache.org/licenses/LICENSE-2.0
8  *
9  * Unless required by applicable law or agreed to in writing, software
10  * distributed under the License is distributed on an "AS IS" BASIS,
11  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12  * See the License for the specific language governing permissions and
13  * limitations under the License.
14  */
15 
16 #include "bt_def.h"
17 #include "log.h"
18 #include "log_util.h"
19 
20 
21 using namespace std;
22 namespace OHOS {
23 namespace bluetooth {
24 constexpr int startPos = 6;
25 constexpr int endPos = 13;
GetEncryptAddr(std::string addr)26 std::string GetEncryptAddr(std::string addr)
27 {
28     if (addr.empty() || addr.length() != ADDRESS_LENGTH) {
29         HILOGE("addr is invalid.");
30         return std::string("");
31     }
32     std::string tmp = "**:**:**:**:**:**";
33     std::string out = addr;
34     // 00:01:**:**:**:05
35     for (int i = startPos; i <= endPos; i++) {
36         out[i] = tmp[i];
37     }
38     return out;
39 }
40 }  // namespace bluetooth
41 }  // namespace OHOS