keyfactoryspi.java

一个非常好的ssh客户端实现

/******************************************************************************
 *
 * Copyright (c) 1999-2003 AppGate Network Security AB. All Rights Reserved.
 * 
 * This file contains Original Code and/or Modifications of Original Code as
 * defined in and that are subject to the MindTerm Public Source License,
 * Version 2.0, (the 'License'). You may not use this file except in compliance
 * with the License.
 * 
 * You should have received a copy of the MindTerm Public Source License
 * along with this software; see the file LICENSE.  If not, write to
 * AppGate Network Security AB, Otterhallegatan 2, SE-41118 Goteborg, SWEDEN
 *
 *****************************************************************************/

package com.mindbright.jca.security;

import com.mindbright.jca.security.spec.KeySpec;
import com.mindbright.jca.security.spec.InvalidKeySpecException;

public abstract class KeyFactorySpi {

    public KeyFactorySpi() {
    }

    protected abstract PublicKey engineGeneratePublic(KeySpec keySpec)
	throws InvalidKeySpecException;

    protected abstract PrivateKey engineGeneratePrivate(KeySpec keySpec)
	throws InvalidKeySpecException;

    protected abstract KeySpec engineGetKeySpec(Key key, Class keySpec)
	throws InvalidKeySpecException;

    protected abstract Key engineTranslateKey(Key key)
	throws InvalidKeyException;

}