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100 lines
3.1 KiB
Java
100 lines
3.1 KiB
Java
/*
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* Copyright (c) 1997, 2022, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation. Oracle designates this
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* particular file as subject to the "Classpath" exception as provided
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* by Oracle in the LICENSE file that accompanied this code.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*/
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package sun.security.x509;
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import java.io.IOException;
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import java.io.InputStream;
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import javax.security.auth.x500.X500Principal;
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import sun.security.util.*;
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/**
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* This class defines the X500Name attribute for the Certificate.
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*
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* @author Amit Kapoor
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* @author Hemma Prafullchandra
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* @see DerEncoder
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*/
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public class CertificateSubjectName implements DerEncoder {
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public static final String NAME = "subject";
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// Private data member
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private X500Name dnName;
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// cached X500Principal version of the name
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private X500Principal dnPrincipal;
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/**
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* Default constructor for the certificate attribute.
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*
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* @param name the X500Name
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*/
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public CertificateSubjectName(X500Name name) {
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this.dnName = name;
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}
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/**
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* Create the object, decoding the values from the passed DER stream.
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*
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* @param in the DerInputStream to read the X500Name from.
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* @exception IOException on decoding errors.
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*/
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public CertificateSubjectName(DerInputStream in) throws IOException {
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dnName = new X500Name(in);
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}
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/**
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* Create the object, decoding the values from the passed stream.
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*
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* @param in the InputStream to read the X500Name from.
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* @exception IOException on decoding errors.
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*/
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public CertificateSubjectName(InputStream in) throws IOException {
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DerValue derVal = new DerValue(in);
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dnName = new X500Name(derVal);
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}
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/**
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* Return the name as user readable string.
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*/
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public String toString() {
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if (dnName == null) return "";
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return dnName.toString();
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}
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/**
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* Encode the name in DER form to the stream.
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*
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* @param out the DerOutputStream to marshal the contents to.
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* @exception IOException on errors.
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*/
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@Override
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public void encode(DerOutputStream out) throws IOException {
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dnName.encode(out);
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}
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}
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