The managed BZIP2 code included in Ionic.BZip2.dll and Ionic.Zip.dll is modified code, based on the bzip2 code in the Apache commons compress library. The original BZip2 was created by Julian Seward, and is licensed under the BSD license. The following license applies to the Apache code: ----------------------------------------------------------------------- /* * Licensed to the Apache Software Foundation (ASF) under one * or more contributor license agreements. See the NOTICE file * distributed with this work for additional information * regarding copyright ownership. The ASF licenses this file * to you 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. */