1 /*
2  * Copyright (c) 2023 Shenzhen Kaihong Digital Industry Development 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 "crypto.h"
17 #include <iomanip>
18 #include <sstream>
19 
20 namespace OHOS {
21 namespace Sharing {
22 
GetMD5(const std::string &src)23 std::string GetMD5(const std::string &src)
24 {
25     int md5DigestLength = 4;
26     unsigned char MD5Hash[md5DigestLength];
27     std::string MD5Digest;
28     std::string tmp;
29     std::stringstream ss;
30 
31     for (int32_t i = 0; i < md5DigestLength; ++i) {
32         ss << std::hex << std::setw(2) << std::setfill('0') << (int32_t)MD5Hash[i] << std::endl; // 2: fix offset
33         ss >> tmp;
34         MD5Digest += tmp;
35     }
36 
37     return MD5Digest;
38 }
39 
40 } // namespace Sharing
41 } // namespace OHOS