1 /*
2  * Copyright (C) 2021 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 #ifndef MESSAGE_DIGEST_H
17 #define MESSAGE_DIGEST_H
18 
19 #include <vector>
20 #include <string>
21 #include <stdint.h>
22 
23 namespace stub {
24 const std::string DIGEST_TYPE_MD5 = "MD5";
25 
26 class MessageDigest {
27 public:
28     virtual std::vector<uint8_t> Digest(const uint8_t *input, const size_t length) = 0;
29     virtual ~MessageDigest() = default;
30 };
31 
32 class MessageDigestFactory {
33 public:
34     static MessageDigest *GetInstance(const std::string &type);
35 };
36 } // namespace stub
37 #endif // MESSAGE_DIGEST_H