libcryfs/interface/helpers/BlockStoreWithRandomKeys.h

#pragma once
#ifndef MESSMER_BLOCKSTORE_INTERFACE_HELPERS_BLOCKSTOREWITHRANDOMKEYS_H_
#define MESSMER_BLOCKSTORE_INTERFACE_HELPERS_BLOCKSTOREWITHRANDOMKEYS_H_

#include "../BlockStore.h"
#include "../Block.h"
#include <messmer/cpp-utils/random/Random.h>

namespace blockstore {

// This is an implementation helpers for BlockStores that use random block keys.
// You should never give this static type to the client. The client should always
// work with the BlockStore interface instead.
class BlockStoreWithRandomKeys: public BlockStore {
public:
  Key createKey() final {
    return cpputils::Random::PseudoRandom().getFixedSize<Key::BINARY_LENGTH>();
  }
};

}

#endif