Copyright (C) CISPA - Helmholtz Center for Information Security 2021. Authors: Jan Baumeister, Florian Kohn, Stefan Oswald, Maximilian Schwenger. Based on original work at Universität des Saarlandes (C) 2020. Authors: Jan Baumeister, Florian Kohn, Malte Schledjewski, Maximilian Schwenger, Marvin Stenger, and Leander Tentrup. Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with the License. You may obtain a copy of the License at http://www.apache.org/licenses/LICENSE-2.0 Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language governing permissions and limitations under the License. This agreement shall be governed by the laws of the Federal Republic of Germany except for the UN Sales Convention and the German rules of conflict of law.