libcryfs/src/cryfs/config/CryPasswordBasedKeyProvider.h

32 lines
1.1 KiB
C++

#pragma once
#ifndef CRYFS_CRYPASSWORDFROMCONSOLEKEYPROVIDER_H
#define CRYFS_CRYPASSWORDFROMCONSOLEKEYPROVIDER_H
#include "CryKeyProvider.h"
#include <functional>
#include <cpp-utils/crypto/kdf/PasswordBasedKDF.h>
#include <cpp-utils/io/Console.h>
namespace cryfs {
// TODO Remove duplication with CryPresetPasswordBasedKeyProvider
class CryPasswordBasedKeyProvider final : public CryKeyProvider {
public:
explicit CryPasswordBasedKeyProvider(std::shared_ptr<cpputils::Console> console, std::function<std::string()> askPasswordForExistingFilesystem, std::function<std::string()> askPasswordForNewFilesystem, cpputils::unique_ref<cpputils::PasswordBasedKDF> kdf);
cpputils::EncryptionKey requestKeyForExistingFilesystem(size_t keySize, const cpputils::Data& kdfParameters) override;
KeyResult requestKeyForNewFilesystem(size_t keySize) override;
private:
std::shared_ptr<cpputils::Console> _console;
std::function<std::string()> _askPasswordForExistingFilesystem;
std::function<std::string()> _askPasswordForNewFilesystem;
cpputils::unique_ref<cpputils::PasswordBasedKDF> _kdf;
DISALLOW_COPY_AND_ASSIGN(CryPasswordBasedKeyProvider);
};
}
#endif