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_SIGNATURE_VERIFIER_H 16 #define OHOS_GLOBAL_I18N_SIGNATURE_VERIFIER_H 17 18 #include <openssl/rsa.h> 19 #include <string> 20 #include <vector> 21 22 namespace OHOS { 23 namespace Global { 24 namespace I18n { 25 class SignatureVerifier { 26 public: 27 static bool VerifyCertFile(const std::string& certPath, const std::string& verifyPath, 28 const std::string& pubkeyPath, const std::string& manifestPath); 29 static bool VerifyUpdateFile(const std::string& filePath, const std::string& manifestPath, 30 std::vector<std::string>& filesList); 31 static const size_t MIN_SIZE; 32 33 private: 34 static bool VerifyRsa(RSA* pubkey, const std::string& digest, const std::string& sign); 35 static std::string CalcFileSha256Digest(const std::string& path); 36 static void CalcBase64(uint8_t* input, uint32_t inputLen, std::string& encodedStr); 37 static bool CalcFileShaOriginal(const std::string& filePath, unsigned char* hash); 38 static bool VerifyFileSign(const std::string& pubkeyPath, const std::string& signPath, 39 const std::string& digestPath); 40 static std::string GetFileStream(const std::string& filePath); 41 static const int32_t BASE64_ENCODE_PACKET_LEN; 42 static const int32_t BASE64_ENCODE_LEN_OF_EACH_GROUP_DATA; 43 static const size_t HASH_BUFFER_SIZE; 44 static const std::string PREFIX_NAME; 45 }; 46 } // namespace I18n 47 } // namespace Global 48 } // namespace OHOS 49 #endif