gnu.javax.crypto.jce.sig

Class DHKeyFactory


public class DHKeyFactory
extends KeyFactorySpi

Implementation of a JCE Adapter for DH a key-factory.

Method Summary

protected PrivateKey
engineGeneratePrivate(KeySpec keySpec)
Generates a private key from the provided key specification.
protected PublicKey
engineGeneratePublic(KeySpec keySpec)
Generates a public key from the provided key specification.
protected KeySpec
engineGetKeySpec(Key key, Class<T> keySpec)
protected Key
engineTranslateKey(Key key)
Translates the key from an unknown or untrusted provider into a key for this key factory.

Methods inherited from class java.security.KeyFactorySpi

engineGeneratePrivate, engineGeneratePublic, engineTranslateKey, extends KeySpec> T engineGetKeySpec

Methods inherited from class java.lang.Object

clone, equals, extends Object> getClass, finalize, hashCode, notify, notifyAll, toString, wait, wait, wait

Method Details

engineGeneratePrivate

protected PrivateKey engineGeneratePrivate(KeySpec keySpec)
            throws InvalidKeySpecException
Generates a private key from the provided key specification.
Overrides:
engineGeneratePrivate in interface KeyFactorySpi
Parameters:
keySpec - key specification
Returns:
the private key
Throws:
InvalidKeySpecException - invalid key specification for this key factory to produce a private key

engineGeneratePublic

protected PublicKey engineGeneratePublic(KeySpec keySpec)
            throws InvalidKeySpecException
Generates a public key from the provided key specification.
Overrides:
engineGeneratePublic in interface KeyFactorySpi
Parameters:
keySpec - key specification
Returns:
the public key
Throws:
InvalidKeySpecException - invalid key specification for this key factory to produce a public key

engineGetKeySpec

protected KeySpec engineGetKeySpec(Key key,
                                   Class<T> keySpec)
            throws InvalidKeySpecException

engineTranslateKey

protected Key engineTranslateKey(Key key)
            throws InvalidKeyException
Translates the key from an unknown or untrusted provider into a key for this key factory.
Overrides:
engineTranslateKey in interface KeyFactorySpi
Parameters:
key - key from an unknown or untrusted provider
Returns:
the translated key
Throws:
InvalidKeyException - if the key cannot be processed by this key factory

DHKeyFactory.java -- DH key-factory JCE Adapter Copyright (C) 2006 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 the Free Software Foundation; either version 2, or (at your option) any later version. GNU Classpath 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 for more details. You should have received a copy of the GNU General Public License along with GNU Classpath; see the file COPYING. If not, write to the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 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 conditions of the GNU General Public License cover the whole combination. 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 modules, and to copy and distribute the resulting executable under terms of your choice, provided that you also meet, for each linked independent module, the terms and conditions of the license of that module. An independent module is a module which is not derived from or based on this library. If you modify this library, you may extend this exception to your version of the library, but you are not obligated to do so. If you do not wish to do so, delete this exception statement from your version.