org.bouncycastle.bcpg.ElGamalSecretBCPGKey Maven / Gradle / Ivy

Go to download

Show more of this group Show more artifacts with this name
Show all versions of bcpg-jdk15on Show documentation

The Bouncy Castle Java API for handling the OpenPGP protocol. This jar contains the OpenPGP API for JDK 1.5 to JDK 1.7. The APIs can be used in conjunction with a JCE/JCA provider such as the one provided with the Bouncy Castle Cryptography APIs.

The newest version!

package org.bouncycastle.bcpg;

import java.io.*;
import java.math.BigInteger;

/**
 * base class for an ElGamal Secret Key.
 */
public class ElGamalSecretBCPGKey 
    extends BCPGObject implements BCPGKey 
{
    MPInteger    x;
    
    /**
     * 
     * @param in
     * @throws IOException
     */
    public ElGamalSecretBCPGKey(
        BCPGInputStream    in)
        throws IOException
    {
        this.x = new MPInteger(in);
    }
    
    /**
     * 
     * @param x
     */
    public ElGamalSecretBCPGKey(
        BigInteger    x)
    {
        this.x = new MPInteger(x);
    }
    
    /**
     *  return "PGP"
     * 
     * @see org.bouncycastle.bcpg.BCPGKey#getFormat()
     */
    public String getFormat() 
    {
        return "PGP";
    }

    public BigInteger getX()
    {
        return x.getValue();
    }
    
    /**
     * return the standard PGP encoding of the key.
     * 
     * @see org.bouncycastle.bcpg.BCPGKey#getEncoded()
     */
    public byte[] getEncoded() 
    {
        try
        {
            return super.getEncoded();
        }
        catch (IOException e)
        {
            return null;
        }
    }
    
    public void encode(
        BCPGOutputStream    out)
        throws IOException
    {
        out.writeObject(x);
    }
}