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package sun.security.x509;

import java.io.IOException;
import java.math.BigInteger;

import sun.misc.HexDumpEncoder;
import sun.security.util.*;

This class defines the UniqueIdentity class used by certificates.
Author:Amit Kapoor, Hemma Prafullchandra
/** * This class defines the UniqueIdentity class used by certificates. * * @author Amit Kapoor * @author Hemma Prafullchandra */
public class UniqueIdentity { // Private data members private BitArray id;
The default constructor for this class.
Params:
  • id – the byte array containing the unique identifier.
/** * The default constructor for this class. * * @param id the byte array containing the unique identifier. */
public UniqueIdentity(BitArray id) { this.id = id; }
The default constructor for this class.
Params:
  • id – the byte array containing the unique identifier.
/** * The default constructor for this class. * * @param id the byte array containing the unique identifier. */
public UniqueIdentity(byte[] id) { this.id = new BitArray(id.length*8, id); }
Create the object, decoding the values from the passed DER stream.
Params:
  • in – the DerInputStream to read the UniqueIdentity from.
Throws:
/** * Create the object, decoding the values from the passed DER stream. * * @param in the DerInputStream to read the UniqueIdentity from. * @exception IOException on decoding errors. */
public UniqueIdentity(DerInputStream in) throws IOException { DerValue derVal = in.getDerValue(); id = derVal.getUnalignedBitString(true); }
Create the object, decoding the values from the passed DER stream.
Params:
  • derVal – the DerValue decoded from the stream.
  • tag – the tag the value is encoded under.
Throws:
/** * Create the object, decoding the values from the passed DER stream. * * @param derVal the DerValue decoded from the stream. * @param tag the tag the value is encoded under. * @exception IOException on decoding errors. */
public UniqueIdentity(DerValue derVal) throws IOException { id = derVal.getUnalignedBitString(true); }
Return the UniqueIdentity as a printable string.
/** * Return the UniqueIdentity as a printable string. */
public String toString() { return ("UniqueIdentity:" + id.toString() + "\n"); }
Encode the UniqueIdentity in DER form to the stream.
Params:
  • out – the DerOutputStream to marshal the contents to.
  • tag – enocode it under the following tag.
Throws:
/** * Encode the UniqueIdentity in DER form to the stream. * * @param out the DerOutputStream to marshal the contents to. * @param tag enocode it under the following tag. * @exception IOException on errors. */
public void encode(DerOutputStream out, byte tag) throws IOException { byte[] bytes = id.toByteArray(); int excessBits = bytes.length*8 - id.length(); out.write(tag); out.putLength(bytes.length + 1); out.write(excessBits); out.write(bytes); }
Return the unique id.
/** * Return the unique id. */
public boolean[] getId() { if (id == null) return null; return id.toBooleanArray(); } }