/* DSAPublicKeySpec.java --- DSA Public Key Specificaton class
   Copyright (C) 1999, 2004 Free Software Foundation, Inc.

This file is part of GNU Classpath.

GNU Classpath is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
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any later version.
 
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General Public License for more details.

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02110-1301 USA.

Linking this library statically or dynamically with other modules is
making a combined work based on this library.  Thus, the terms and
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As a special exception, the copyright holders of this library give you
permission to link this library with independent modules to produce an
executable, regardless of the license terms of these independent
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terms of your choice, provided that you also meet, for each linked
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package java.security.spec;
import java.math.BigInteger;

/**
	DSA Public Key class Specification. Used to maintain the DSA
	Public Keys.

	@since JDK 1.2

	@author Mark Benvenuto
*/
public class DSAPublicKeySpec implements KeySpec 
{
  private BigInteger y = null;
  private BigInteger p = null;
  private BigInteger q = null;
  private BigInteger g = null;

  /**
     Constructs a new DSAPublicKeySpec with the specified y, p, q, and g.

     @param y the public key
     @param p the prime
     @param q the sub-prime
     @param g the base
  */
  public DSAPublicKeySpec(BigInteger y, BigInteger p, BigInteger q, BigInteger g) 
  {
    this.y = y;
    this.p = p;
    this.q = q;
    this.g = g;
  }

  /**
     Returns public key y for the DSA algorithm.

     @return Returns the requested BigInteger
  */
  public BigInteger getY() 
  {
    return this.y;
  }

  /**
     Returns p for the DSA algorithm.

     @return Returns the requested BigInteger
  */
  public BigInteger getP() 
  {
    return this.p;
  }

  /**
     Returns p for the DSA algorithm.

     @return Returns the requested BigInteger
  */
  public BigInteger getQ() 
  {
    return this.q;
  }

  /**
     Returns g for the DSA algorithm.

     @return Returns the requested BigInteger
  */
  public BigInteger getG() 
  {
    return this.g;
  }

}