| /* |
| * Copyright (c) 1997, 2014, Oracle and/or its affiliates. All rights reserved. |
| * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| * |
| * This code is free software; you can redistribute it and/or modify it |
| * under the terms of the GNU General Public License version 2 only, as |
| * published by the Free Software Foundation. Oracle designates this |
| * particular file as subject to the "Classpath" exception as provided |
| * by Oracle in the LICENSE file that accompanied this code. |
| * |
| * This code is distributed in the hope that it will be useful, but WITHOUT |
| * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| * version 2 for more details (a copy is included in the LICENSE file that |
| * accompanied this code). |
| * |
| * You should have received a copy of the GNU General Public License version |
| * 2 along with this work; if not, write to the Free Software Foundation, |
| * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| * |
| * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
| * or visit www.oracle.com if you need additional information or have any |
| * questions. |
| */ |
| |
| package sun.security.x509; |
| |
| import java.io.IOException; |
| import java.io.OutputStream; |
| import java.security.cert.CRLReason; |
| import java.util.Enumeration; |
| |
| import sun.security.util.*; |
| |
| /** |
| * The reasonCode is a non-critical CRL entry extension that identifies |
| * the reason for the certificate revocation. |
| * @author Hemma Prafullchandra |
| * @see java.security.cert.CRLReason |
| * @see Extension |
| * @see CertAttrSet |
| */ |
| public class CRLReasonCodeExtension extends Extension |
| implements CertAttrSet<String> { |
| |
| /** |
| * Attribute name |
| */ |
| public static final String NAME = "CRLReasonCode"; |
| public static final String REASON = "reason"; |
| |
| private static CRLReason[] values = CRLReason.values(); |
| |
| private int reasonCode = 0; |
| |
| private void encodeThis() throws IOException { |
| if (reasonCode == 0) { |
| this.extensionValue = null; |
| return; |
| } |
| DerOutputStream dos = new DerOutputStream(); |
| dos.putEnumerated(reasonCode); |
| this.extensionValue = dos.toByteArray(); |
| } |
| |
| /** |
| * Create a CRLReasonCodeExtension with the passed in reason. |
| * Criticality automatically set to false. |
| * |
| * @param reason the enumerated value for the reason code. |
| */ |
| public CRLReasonCodeExtension(int reason) throws IOException { |
| this(false, reason); |
| } |
| |
| /** |
| * Create a CRLReasonCodeExtension with the passed in reason. |
| * |
| * @param critical true if the extension is to be treated as critical. |
| * @param reason the enumerated value for the reason code. |
| */ |
| public CRLReasonCodeExtension(boolean critical, int reason) |
| throws IOException { |
| this.extensionId = PKIXExtensions.ReasonCode_Id; |
| this.critical = critical; |
| this.reasonCode = reason; |
| encodeThis(); |
| } |
| |
| /** |
| * Create the extension from the passed DER encoded value of the same. |
| * |
| * @param critical true if the extension is to be treated as critical. |
| * @param value an array of DER encoded bytes of the actual value. |
| * @exception ClassCastException if value is not an array of bytes |
| * @exception IOException on error. |
| */ |
| public CRLReasonCodeExtension(Boolean critical, Object value) |
| throws IOException { |
| this.extensionId = PKIXExtensions.ReasonCode_Id; |
| this.critical = critical.booleanValue(); |
| this.extensionValue = (byte[]) value; |
| DerValue val = new DerValue(this.extensionValue); |
| this.reasonCode = val.getEnumerated(); |
| } |
| |
| /** |
| * Set the attribute value. |
| */ |
| public void set(String name, Object obj) throws IOException { |
| if (!(obj instanceof Integer)) { |
| throw new IOException("Attribute must be of type Integer."); |
| } |
| if (name.equalsIgnoreCase(REASON)) { |
| reasonCode = ((Integer)obj).intValue(); |
| } else { |
| throw new IOException |
| ("Name not supported by CRLReasonCodeExtension"); |
| } |
| encodeThis(); |
| } |
| |
| /** |
| * Get the attribute value. |
| */ |
| public Integer get(String name) throws IOException { |
| if (name.equalsIgnoreCase(REASON)) { |
| return new Integer(reasonCode); |
| } else { |
| throw new IOException |
| ("Name not supported by CRLReasonCodeExtension"); |
| } |
| } |
| |
| /** |
| * Delete the attribute value. |
| */ |
| public void delete(String name) throws IOException { |
| if (name.equalsIgnoreCase(REASON)) { |
| reasonCode = 0; |
| } else { |
| throw new IOException |
| ("Name not supported by CRLReasonCodeExtension"); |
| } |
| encodeThis(); |
| } |
| |
| /** |
| * Returns a printable representation of the Reason code. |
| */ |
| public String toString() { |
| return super.toString() + " Reason Code: " + getReasonCode(); |
| } |
| |
| /** |
| * Write the extension to the DerOutputStream. |
| * |
| * @param out the DerOutputStream to write the extension to. |
| * @exception IOException on encoding errors. |
| */ |
| public void encode(OutputStream out) throws IOException { |
| DerOutputStream tmp = new DerOutputStream(); |
| |
| if (this.extensionValue == null) { |
| this.extensionId = PKIXExtensions.ReasonCode_Id; |
| this.critical = false; |
| encodeThis(); |
| } |
| super.encode(tmp); |
| out.write(tmp.toByteArray()); |
| } |
| |
| /** |
| * Return an enumeration of names of attributes existing within this |
| * attribute. |
| */ |
| public Enumeration<String> getElements() { |
| AttributeNameEnumeration elements = new AttributeNameEnumeration(); |
| elements.addElement(REASON); |
| |
| return elements.elements(); |
| } |
| |
| /** |
| * Return the name of this attribute. |
| */ |
| public String getName() { |
| return NAME; |
| } |
| |
| /** |
| * Return the reason as a CRLReason enum. |
| */ |
| public CRLReason getReasonCode() { |
| // if out-of-range, return UNSPECIFIED |
| if (reasonCode > 0 && reasonCode < values.length) { |
| return values[reasonCode]; |
| } else { |
| return CRLReason.UNSPECIFIED; |
| } |
| } |
| } |