1 /*
2  * Copyright (c) 2024 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 #ifndef OHOS_GLOBAL_I18N_VERIFY_SIGN_TOOL_H
16 #define OHOS_GLOBAL_I18N_VERIFY_SIGN_TOOL_H
17 
18 #include <openssl/rsa.h>
19 #include <string>
20 #include <vector>
21 
22 namespace OHOS {
23 namespace Global {
24 namespace I18n {
25 enum VerifyStatus {
26     VERIFY_FAILED = 0,
27     VERIFY_START = 1,
28     VERIFY_SUCCESS = 2
29 };
30 
31 class SignatureVerifier {
32 public:
33     static bool VerifyCertFile(const std::string& certPath,
34         const std::string& verifyPath, const std::string& pubkeyPath, const std::string& manifestPath);
35     static bool VerifyParamFile(const std::string& filePath,
36         const std::string& manifestPath, const std::string& absFilePath);
37     static std::string LoadFileVersion(const std::string& versionPath);
38     static int CompareVersion(std::string& preVersion, std::string& curVersion);
39 
40 private:
41     static bool VerifyRsa(RSA* pubkey, const std::string& digest, const std::string& sign);
42     static std::string CalcFileSha256Digest(const std::string& path);
43     static void CalcBase64(uint8_t* input, uint32_t inputLen, std::string& encodedStr);
44     static int CalcFileShaOriginal(const std::string& filePath, unsigned char* hash);
45     static bool VerifyFileSign(const std::string& pubkeyPath, const std::string& signPath,
46         const std::string& digestPath);
47     static std::string GetFileStream(const std::string& filePath);
48     static const int HASH_BUFFER_SIZE;
49     static const int MIN_SIZE;
50     static const int VERSION_SIZE;
51 };
52 
53 } // namespace I18n
54 } // namespace Global
55 } // namespace OHOS
56 #endif