libcryfs/crypto/kdf/DerivedKey.h

40 lines
967 B
C++

#pragma once
#ifndef MESSMER_CPPUTILS_CRYPTO_KDF_DERIVEDKEY_H
#define MESSMER_CPPUTILS_CRYPTO_KDF_DERIVEDKEY_H
#include "../../data/FixedSizeData.h"
#include "DerivedKeyConfig.h"
namespace cpputils {
template<size_t KEY_LENGTH>
class DerivedKey final {
public:
DerivedKey(DerivedKeyConfig config, const FixedSizeData<KEY_LENGTH> &key): _config(std::move(config)), _key(key) {}
DerivedKey(DerivedKey &&rhs) = default;
const DerivedKeyConfig &config() const {
return _config;
}
DerivedKeyConfig moveOutConfig() {
return std::move(_config);
}
const FixedSizeData<KEY_LENGTH> &key() const {
return _key;
}
FixedSizeData<KEY_LENGTH> moveOutKey() {
return std::move(_key);
}
private:
DerivedKeyConfig _config;
FixedSizeData<KEY_LENGTH> _key;
DISALLOW_COPY_AND_ASSIGN(DerivedKey);
};
}
#endif