chromium/components/sync/nigori/cryptographer_impl.h

// Copyright 2019 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#ifndef COMPONENTS_SYNC_NIGORI_CRYPTOGRAPHER_IMPL_H_
#define COMPONENTS_SYNC_NIGORI_CRYPTOGRAPHER_IMPL_H_

#include <cstdint>
#include <memory>
#include <string>
#include <vector>

#include "components/sync/engine/nigori/cross_user_sharing_public_private_key_pair.h"
#include "components/sync/engine/nigori/cryptographer.h"
#include "components/sync/engine/nigori/key_derivation_params.h"
#include "components/sync/engine/nigori/nigori.h"
#include "components/sync/nigori/cross_user_sharing_keys.h"
#include "components/sync/nigori/nigori_key_bag.h"

namespace sync_pb {
class CryptographerData;
class EncryptedData;
class NigoriKey;
}  // namespace sync_pb

namespace syncer {

// This class manages the Nigori objects used to encrypt and decrypt sensitive
// sync data (eg. passwords). Each Nigori object knows how to handle data
// protected with a particular encryption key.
//
// The implementation consists of a keybag representing all known keys and
// optionally the notion of a default encryption key which, if it exists, is
// present in the keybag.
class CryptographerImpl : public Cryptographer { … };

}  // namespace syncer

#endif  // COMPONENTS_SYNC_NIGORI_CRYPTOGRAPHER_IMPL_H_