// Copyright 2013 Google Inc. All Rights Reserved.
//
#ifndef CDM_BASE_DEVICE_FILES_H_
#define CDM_BASE_DEVICE_FILES_H_

#include "wv_cdm_types.h"

namespace wvcdm {

class DeviceFiles {
 public:
  static bool StoreCertificate(const std::string& certificate,
                               const std::string& wrapped_private_key);
  static bool RetrieveCertificate(std::string* certificate,
                                  std::string* wrapped_private_key);

  static std::string GetBasePath(const char* dir);
  static const char* kBasePath;
  static const char* kPathDelimiter;
  static const char* kDeviceCertificateFileName;

 private:
  static bool Hash(const std::string& data, std::string* hash);
  static bool StoreFile(const char* name, const std::string& data);
  static bool RetrieveFile(const char* name, std::string* data);

  CORE_DISALLOW_COPY_AND_ASSIGN(DeviceFiles);
};  // namespace wvcdm

}

#endif  // CDM_BASE_DEVICE_FILES_H_