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 #ifndef PKG_VERIFY_UTIL_H 17 #define PKG_VERIFY_UTIL_H 18 19 #include <vector> 20 #include "pkcs7_signed_data.h" 21 #include "pkg_stream.h" 22 23 namespace Hpackage { 24 class PkgVerifyUtil { 25 public: PkgVerifyUtil()26 PkgVerifyUtil() {} PkgVerifyUtil(bool isOldSigSupport)27 explicit PkgVerifyUtil(bool isOldSigSupport) : isOldSigSupport_(isOldSigSupport) {} 28 ~PkgVerifyUtil()29 ~PkgVerifyUtil() {} 30 31 int32_t VerifyPackageSign(const Hpackage::PkgStreamPtr PkgStream, const std::string &path) const; 32 int32_t VerifySign(std::vector<uint8_t> &signData, std::vector<uint8_t> &digest) const; 33 int32_t VerifySourceDigest(std::vector<uint8_t> &signature, std::vector<uint8_t> &sourceDigest, 34 const std::string &keyPath) const; 35 int32_t VerifyAccPackageSign(const PkgStreamPtr pkgStream, const std::string &keyPath) const; 36 int32_t GetSignature(const PkgStreamPtr pkgStream, size_t &signatureSize, 37 std::vector<uint8_t> &signature, uint16_t &commentTotalLenAll) const; 38 #ifndef UPDATER_UT 39 private: 40 #else 41 public: 42 #endif 43 44 int32_t ParsePackage(const PkgStreamPtr pkgStream, size_t &signatureStart, 45 size_t &signatureSize, uint16_t &commentTotalLenAll) const; 46 47 int32_t Pkcs7verify(std::vector<uint8_t> &signature, std::vector<uint8_t> &hash) const; 48 49 int32_t HashCheck(const PkgStreamPtr srcData, const size_t dataLen, 50 const std::vector<uint8_t> &hash, const std::string &path) const; 51 52 std::string GetPkgTime(const std::string &pkgPath) const; 53 54 void WriteHash(std::vector<uint8_t> &hash, const std::string &pkgPath) const; 55 private: 56 bool isOldSigSupport_ {true}; 57 }; 58 } // namespace Hpackage 59 #endif 60