dsapublickey.java

来自「This is a resource based on j2me embedde」· Java 代码 · 共 64 行

/*
 * @(#)DSAPublicKey.java	1.24 06/10/10
 *
 * Copyright  1990-2008 Sun Microsystems, Inc. All Rights Reserved.  
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER  
 *   
 * This program 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.   
 *   
 * This program 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 at /legal/license.txt).   
 *   
 * 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 Sun Microsystems, Inc., 4150 Network Circle, Santa  
 * Clara, CA 95054 or visit www.sun.com if you need additional  
 * information or have any questions. 
 *
 */

package java.security.interfaces;

import java.math.BigInteger;

/**
 * The interface to a DSA public key. DSA (Digital Signature Algorithm)
 * is defined in NIST's FIPS-186.
 *
 * @see java.security.Key
 * @see java.security.Signature
 * @see DSAKey
 * @see DSAPrivateKey
 *
 * @version 1.18 00/02/02
 * @author Benjamin Renaud
 */
public interface DSAPublicKey extends DSAKey, java.security.PublicKey {

    // Declare serialVersionUID to be compatible with JDK1.1

   /**
    * The class fingerprint that is set to indicate 
    * serialization compatibility with a previous 
    * version of the class.
    */
    static final long serialVersionUID = 1234526332779022332L;

    /**
     * Returns the value of the public key, <code>y</code>.
     *
     * @return the value of the public key, <code>y</code>.
     */
    public BigInteger getY();
}