// Copyright 2024 Google LLC. All Rights Reserved. This file and proprietary
// source code may only be used and distributed under the Widevine Master
// License Agreement.
#ifndef FILE_UTIL_H_
#define FILE_UTIL_H_

#include <string>

#include "cas_status.h"
#include "crypto_wrapped_key.h"
#include "device_files.pb.h"
#include "file_store.h"

namespace wvcas {
bool ReadFileFromStorage(wvutil::FileSystem& file_system,
                         const std::string& filename, std::string* file_data);
bool RemoveFile(wvutil::FileSystem& file_system, const std::string& filename);
bool StoreFile(wvutil::FileSystem& file_system, const std::string& filename,
               const std::string& file_data);
bool StoreFileWithHash(wvutil::FileSystem& file_system, const std::string& name,
                       const std::string& serialized_file);
bool StoreOemCertificate(wvutil::FileSystem& file_system,
                         const std::string& certificate,
                         const CryptoWrappedKey& private_key);
bool StoreCertificate(wvutil::FileSystem& file_system,
                      const std::string& certificate,
                      const CryptoWrappedKey& private_key);
CasStatus RetrieveHashedFile(const std::string& certificate,
                             video_widevine_client::sdk::File& file);
bool RetrieveOemCertificate(wvutil::FileSystem& file_system,
                            std::string& certificate,
                            CryptoWrappedKey* wrapped_private_key);

}  // namespace wvcas
#endif  // FILE_UTIL_H_