/* * Copyright (c) 1997, 2006, 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. CAs are strongly * encouraged to include reason codes in CRL entries; however, the * reason code CRL entry extension should be absent instead of using the * unspecified (0) reasonCode value. * <p>The ASN.1 syntax for this is: * <pre> * id-ce-cRLReason OBJECT IDENTIFIER ::= { id-ce 21 } * * -- reasonCode ::= { CRLReason } * * CRLReason ::= ENUMERATED { * unspecified (0), * keyCompromise (1), * cACompromise (2), * affiliationChanged (3), * superseded (4), * cessationOfOperation (5), * certificateHold (6), * removeFromCRL (8), * privilegeWithdrawn (9), * aACompromise (10) } * </pre> * @author Hemma Prafullchandra * @see Extension * @see CertAttrSet */public class CRLReasonCodeExtension extends Extension implements CertAttrSet<String> { /** * Attribute name and Reason codes */ public static final String NAME = "CRLReasonCode"; public static final String REASON = "reason"; public static final int UNSPECIFIED = 0; public static final int KEY_COMPROMISE = 1; public static final int CA_COMPROMISE = 2; public static final int AFFLIATION_CHANGED = 3; public static final int SUPERSEDED = 4; public static final int CESSATION_OF_OPERATION = 5; public static final int CERTIFICATE_HOLD = 6; // note 7 missing in syntax public static final int REMOVE_FROM_CRL = 8; public static final int PRIVILEGE_WITHDRAWN = 9; public static final int AA_COMPROMISE = 10; 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 Object 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: " + values[reasonCode]; } /** * 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; } }}
/*
* Copyright (c) 1997, 2006, 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. CAs are strongly
* encouraged to include reason codes in CRL entries; however, the
* reason code CRL entry extension should be absent instead of using the
* unspecified (0) reasonCode value.
* <p>The ASN.1 syntax for this is:
* <pre>
* id-ce-cRLReason OBJECT IDENTIFIER ::= { id-ce 21 }
*
* -- reasonCode ::= { CRLReason }
*
* CRLReason ::= ENUMERATED {
* unspecified (0),
* keyCompromise (1),
* cACompromise (2),
* affiliationChanged (3),
* superseded (4),
* cessationOfOperation (5),
* certificateHold (6),
* removeFromCRL (8),
* privilegeWithdrawn (9),
* aACompromise (10) }
* </pre>
* @author Hemma Prafullchandra
* @see Extension
* @see CertAttrSet
*/
public class CRLReasonCodeExtension extends Extension
implements CertAttrSet<String> {
/**
* Attribute name and Reason codes
*/
public static final String NAME = "CRLReasonCode";
public static final String REASON = "reason";
public static final int UNSPECIFIED = 0;
public static final int KEY_COMPROMISE = 1;
public static final int CA_COMPROMISE = 2;
public static final int AFFLIATION_CHANGED = 3;
public static final int SUPERSEDED = 4;
public static final int CESSATION_OF_OPERATION = 5;
public static final int CERTIFICATE_HOLD = 6;
// note 7 missing in syntax
public static final int REMOVE_FROM_CRL = 8;
public static final int PRIVILEGE_WITHDRAWN = 9;
public static final int AA_COMPROMISE = 10;
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 Object 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: " + values[reasonCode];
}
/**
* 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;
}
}
}