elgamalpublickey.java

来自「这是一个用Java实现ElGamal加密解密和签名验证的算法」· Java 代码 · 共 27 行

/*
 * ElGamal PublicKey Class
 *
 * @author Ge ZHANG (2937207)
 * @login name: gz847
 * @version 1.00 07/08/11*/

import java.math.BigInteger;
import java.security.*;

public class ElGamalPublicKey extends ElGamalKey implements PublicKey {
	
    private BigInteger mY;
  
    protected ElGamalPublicKey(BigInteger y, BigInteger g, BigInteger p) {
    super(g, p);
    mY = y;
  }
  protected BigInteger getY() { return mY; }
  
       public String toString()
     {
     	return  mY + ":" + getG() + ":" + getP();
     }
}