/* * 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.InputStream;import java.io.OutputStream;import java.util.Enumeration;import sun.security.util.*;/** * Represent the CRL Reason Flags. * * <p>This extension, if present, defines the identifies * the reason for the certificate revocation. * <p>The ASN.1 syntax for this is: * <pre> * ReasonFlags ::= BIT STRING { * unused (0), * keyCompromise (1), * cACompromise (2), * affiliationChanged (3), * superseded (4), * cessationOfOperation (5), * certificateHold (6), * privilegeWithdrawn (7), * aACompromise (8) } * </pre> * * @author Hemma Prafullchandra */public class ReasonFlags { /** * Reasons */ public static final String UNUSED = "unused"; public static final String KEY_COMPROMISE = "key_compromise"; public static final String CA_COMPROMISE = "ca_compromise"; public static final String AFFILIATION_CHANGED = "affiliation_changed"; public static final String SUPERSEDED = "superseded"; public static final String CESSATION_OF_OPERATION = "cessation_of_operation"; public static final String CERTIFICATE_HOLD = "certificate_hold"; public static final String PRIVILEGE_WITHDRAWN = "privilege_withdrawn"; public static final String AA_COMPROMISE = "aa_compromise"; private final static String[] NAMES = { UNUSED, KEY_COMPROMISE, CA_COMPROMISE, AFFILIATION_CHANGED, SUPERSEDED, CESSATION_OF_OPERATION, CERTIFICATE_HOLD, PRIVILEGE_WITHDRAWN, AA_COMPROMISE, }; private static int name2Index(String name) throws IOException { for( int i=0; i<NAMES.length; i++ ) { if( NAMES[i].equalsIgnoreCase(name) ) { return i; } } throw new IOException("Name not recognized by ReasonFlags"); } // Private data members private boolean[] bitString; /** * Check if bit is set. * * @param position the position in the bit string to check. */ private boolean isSet(int position) { return bitString[position]; } /** * Set the bit at the specified position. */ private void set(int position, boolean val) { // enlarge bitString if necessary if (position >= bitString.length) { boolean[] tmp = new boolean[position+1]; System.arraycopy(bitString, 0, tmp, 0, bitString.length); bitString = tmp; } bitString[position] = val; } /** * Create a ReasonFlags with the passed bit settings. * * @param reasons the bits to be set for the ReasonFlags. */ public ReasonFlags(byte[] reasons) { bitString = new BitArray(reasons.length*8, reasons).toBooleanArray(); } /** * Create a ReasonFlags with the passed bit settings. * * @param reasons the bits to be set for the ReasonFlags. */ public ReasonFlags(boolean[] reasons) { this.bitString = reasons; } /** * Create a ReasonFlags with the passed bit settings. * * @param reasons the bits to be set for the ReasonFlags. */ public ReasonFlags(BitArray reasons) { this.bitString = reasons.toBooleanArray(); } /** * Create the object from the passed DER encoded value. * * @param in the DerInputStream to read the ReasonFlags from. * @exception IOException on decoding errors. */ public ReasonFlags(DerInputStream in) throws IOException { DerValue derVal = in.getDerValue(); this.bitString = derVal.getUnalignedBitString(true).toBooleanArray(); } /** * Create the object from the passed DER encoded value. * * @param derVal the DerValue decoded from the stream. * @exception IOException on decoding errors. */ public ReasonFlags(DerValue derVal) throws IOException { this.bitString = derVal.getUnalignedBitString(true).toBooleanArray(); } /** * Returns the reason flags as a boolean array. */ public boolean[] getFlags() { return bitString; } /** * Set the attribute value. */ public void set(String name, Object obj) throws IOException { if (!(obj instanceof Boolean)) { throw new IOException("Attribute must be of type Boolean."); } boolean val = ((Boolean)obj).booleanValue(); set(name2Index(name), val); } /** * Get the attribute value. */ public Object get(String name) throws IOException { return Boolean.valueOf(isSet(name2Index(name))); } /** * Delete the attribute value. */ public void delete(String name) throws IOException { set(name, Boolean.FALSE); } /** * Returns a printable representation of the ReasonFlags. */ public String toString() { String s = "Reason Flags [\n"; try { if (isSet(0)) s += " Unused\n"; if (isSet(1)) s += " Key Compromise\n"; if (isSet(2)) s += " CA Compromise\n"; if (isSet(3)) s += " Affiliation_Changed\n"; if (isSet(4)) s += " Superseded\n"; if (isSet(5)) s += " Cessation Of Operation\n"; if (isSet(6)) s += " Certificate Hold\n"; if (isSet(7)) s += " Privilege Withdrawn\n"; if (isSet(8)) s += " AA Compromise\n"; } catch (ArrayIndexOutOfBoundsException ex) {} s += "]\n"; return (s); } /** * Write the extension to the DerOutputStream. * * @param out the DerOutputStream to write the extension to. * @exception IOException on encoding errors. */ public void encode(DerOutputStream out) throws IOException { out.putTruncatedUnalignedBitString(new BitArray(this.bitString)); } /** * Return an enumeration of names of attributes existing within this * attribute. */ public Enumeration<String> getElements () { AttributeNameEnumeration elements = new AttributeNameEnumeration(); for( int i=0; i<NAMES.length; i++ ) { elements.addElement(NAMES[i]); } return (elements.elements()); }}
/*
* 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.InputStream;
import java.io.OutputStream;
import java.util.Enumeration;
import sun.security.util.*;
/**
* Represent the CRL Reason Flags.
*
* <p>This extension, if present, defines the identifies
* the reason for the certificate revocation.
* <p>The ASN.1 syntax for this is:
* <pre>
* ReasonFlags ::= BIT STRING {
* unused (0),
* keyCompromise (1),
* cACompromise (2),
* affiliationChanged (3),
* superseded (4),
* cessationOfOperation (5),
* certificateHold (6),
* privilegeWithdrawn (7),
* aACompromise (8) }
* </pre>
*
* @author Hemma Prafullchandra
*/
public class ReasonFlags {
/**
* Reasons
*/
public static final String UNUSED = "unused";
public static final String KEY_COMPROMISE = "key_compromise";
public static final String CA_COMPROMISE = "ca_compromise";
public static final String AFFILIATION_CHANGED = "affiliation_changed";
public static final String SUPERSEDED = "superseded";
public static final String CESSATION_OF_OPERATION
= "cessation_of_operation";
public static final String CERTIFICATE_HOLD = "certificate_hold";
public static final String PRIVILEGE_WITHDRAWN = "privilege_withdrawn";
public static final String AA_COMPROMISE = "aa_compromise";
private final static String[] NAMES = {
UNUSED,
KEY_COMPROMISE,
CA_COMPROMISE,
AFFILIATION_CHANGED,
SUPERSEDED,
CESSATION_OF_OPERATION,
CERTIFICATE_HOLD,
PRIVILEGE_WITHDRAWN,
AA_COMPROMISE,
};
private static int name2Index(String name) throws IOException {
for( int i=0; i<NAMES.length; i++ ) {
if( NAMES[i].equalsIgnoreCase(name) ) {
return i;
}
}
throw new IOException("Name not recognized by ReasonFlags");
}
// Private data members
private boolean[] bitString;
/**
* Check if bit is set.
*
* @param position the position in the bit string to check.
*/
private boolean isSet(int position) {
return bitString[position];
}
/**
* Set the bit at the specified position.
*/
private void set(int position, boolean val) {
// enlarge bitString if necessary
if (position >= bitString.length) {
boolean[] tmp = new boolean[position+1];
System.arraycopy(bitString, 0, tmp, 0, bitString.length);
bitString = tmp;
}
bitString[position] = val;
}
/**
* Create a ReasonFlags with the passed bit settings.
*
* @param reasons the bits to be set for the ReasonFlags.
*/
public ReasonFlags(byte[] reasons) {
bitString = new BitArray(reasons.length*8, reasons).toBooleanArray();
}
/**
* Create a ReasonFlags with the passed bit settings.
*
* @param reasons the bits to be set for the ReasonFlags.
*/
public ReasonFlags(boolean[] reasons) {
this.bitString = reasons;
}
/**
* Create a ReasonFlags with the passed bit settings.
*
* @param reasons the bits to be set for the ReasonFlags.
*/
public ReasonFlags(BitArray reasons) {
this.bitString = reasons.toBooleanArray();
}
/**
* Create the object from the passed DER encoded value.
*
* @param in the DerInputStream to read the ReasonFlags from.
* @exception IOException on decoding errors.
*/
public ReasonFlags(DerInputStream in) throws IOException {
DerValue derVal = in.getDerValue();
this.bitString = derVal.getUnalignedBitString(true).toBooleanArray();
}
/**
* Create the object from the passed DER encoded value.
*
* @param derVal the DerValue decoded from the stream.
* @exception IOException on decoding errors.
*/
public ReasonFlags(DerValue derVal) throws IOException {
this.bitString = derVal.getUnalignedBitString(true).toBooleanArray();
}
/**
* Returns the reason flags as a boolean array.
*/
public boolean[] getFlags() {
return bitString;
}
/**
* Set the attribute value.
*/
public void set(String name, Object obj) throws IOException {
if (!(obj instanceof Boolean)) {
throw new IOException("Attribute must be of type Boolean.");
}
boolean val = ((Boolean)obj).booleanValue();
set(name2Index(name), val);
}
/**
* Get the attribute value.
*/
public Object get(String name) throws IOException {
return Boolean.valueOf(isSet(name2Index(name)));
}
/**
* Delete the attribute value.
*/
public void delete(String name) throws IOException {
set(name, Boolean.FALSE);
}
/**
* Returns a printable representation of the ReasonFlags.
*/
public String toString() {
String s = "Reason Flags [\n";
try {
if (isSet(0)) s += " Unused\n";
if (isSet(1)) s += " Key Compromise\n";
if (isSet(2)) s += " CA Compromise\n";
if (isSet(3)) s += " Affiliation_Changed\n";
if (isSet(4)) s += " Superseded\n";
if (isSet(5)) s += " Cessation Of Operation\n";
if (isSet(6)) s += " Certificate Hold\n";
if (isSet(7)) s += " Privilege Withdrawn\n";
if (isSet(8)) s += " AA Compromise\n";
} catch (ArrayIndexOutOfBoundsException ex) {}
s += "]\n";
return (s);
}
/**
* Write the extension to the DerOutputStream.
*
* @param out the DerOutputStream to write the extension to.
* @exception IOException on encoding errors.
*/
public void encode(DerOutputStream out) throws IOException {
out.putTruncatedUnalignedBitString(new BitArray(this.bitString));
}
/**
* Return an enumeration of names of attributes existing within this
* attribute.
*/
public Enumeration<String> getElements () {
AttributeNameEnumeration elements = new AttributeNameEnumeration();
for( int i=0; i<NAMES.length; i++ ) {
elements.addElement(NAMES[i]);
}
return (elements.elements());
}
}