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/*
* 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.
*/
package org.apache.commons.compress.archivers.zip;
/**
* PKCS#7 Encryption Recipient Certificate List (0x0019).
*
* <p>This field MAY contain information about each of the certificates used in
* encryption processing and it can be used to identify who is allowed to
* decrypt encrypted files. This field should only appear in the archive extra
* data record. This field is not required and serves only to aid archive
* modifications by preserving public encryption key data. Individual security
* requirements may dictate that this data be omitted to deter information
* exposure.</p>
*
* <p>Note: all fields stored in Intel low-byte/high-byte order.</p>
*
* <pre>
* Value Size Description
* ----- ---- -----------
* (CStore) 0x0019 2 bytes Tag for this "extra" block type
* TSize 2 bytes Size of the store data
* Version 2 bytes Format version number - must 0x0001 at this time
* CStore (var) PKCS#7 data blob
* </pre>
*
* <p><b>See the section describing the Strong Encryption Specification for
* details. Refer to the section in this document entitled
* "Incorporating PKWARE Proprietary Technology into Your Product" for more
* information.</b></p>
*
* @NotThreadSafe
* @since 1.11
*/
public class X0019_EncryptionRecipientCertificateList extends PKWareExtraHeader {
public X0019_EncryptionRecipientCertificateList() {
super(new ZipShort(0x0019));
}
}
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