/*

 * Copyright (c) 2023 Huawei Device Co., Ltd.

 * Licensed under the Apache License, Version 2.0 (the "License");

 * you may not use this file except in compliance with the License.

 * You may obtain a copy of the License at

 *

 *     http://www.apache.org/licenses/LICENSE-2.0

 *

 * Unless required by applicable law or agreed to in writing, software

 * distributed under the License is distributed on an "AS IS" BASIS,

 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.

 * See the License for the specific language governing permissions and

 * limitations under the License.

 */



#ifndef HASH_DATA_VERIFIER_H

#define HASH_DATA_VERIFIER_H



#include "pkg_manager.h"



struct HashSignedData;



namespace Hpackage {

class Pkcs7SignedData;

// class for verification of hash signed data

class HashDataVerifier final {

public:

    HashDataVerifier(PkgManager::PkgManagerPtr manager);

    bool LoadHashDataAndPkcs7(const std::string &pkgPath);

    bool VerifyHashData(const std::string &preName, const std::string &fileName, PkgManager::StreamPtr stream) const;

    bool LoadPkcs7FromPackage(const std::string &pkgPath);

    bool LoadHashDataFromPackage(const std::string &buffer);

    ~HashDataVerifier();

private:

    bool LoadHashDataFromPackage(void);

    PkgManager::PkgManagerPtr manager_ {nullptr};

    std::unique_ptr<Pkcs7SignedData> pkcs7_ {nullptr};

    const HashSignedData *hsd_ {nullptr};

    bool isNeedVerify_ = true;

};

}



#endif