diff options
Diffstat (limited to 'libjava/classpath/gnu/java/security/provider/DiffieHellmanKeyFactoryImpl.java')
| -rw-r--r-- | libjava/classpath/gnu/java/security/provider/DiffieHellmanKeyFactoryImpl.java | 123 |
1 files changed, 0 insertions, 123 deletions
diff --git a/libjava/classpath/gnu/java/security/provider/DiffieHellmanKeyFactoryImpl.java b/libjava/classpath/gnu/java/security/provider/DiffieHellmanKeyFactoryImpl.java deleted file mode 100644 index 591fc688cc0..00000000000 --- a/libjava/classpath/gnu/java/security/provider/DiffieHellmanKeyFactoryImpl.java +++ /dev/null @@ -1,123 +0,0 @@ -/* DiffieHellmanKeyFactoryImpl.java -- - Copyright (C) 2005 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. */ - - -package gnu.java.security.provider; - -import gnu.javax.crypto.GnuDHPrivateKey; - -import java.security.InvalidKeyException; -import java.security.Key; -import java.security.KeyFactorySpi; -import java.security.PrivateKey; -import java.security.PublicKey; -import java.security.spec.InvalidKeySpecException; -import java.security.spec.KeySpec; - -import javax.crypto.spec.DHParameterSpec; -import javax.crypto.spec.DHPrivateKeySpec; -import javax.crypto.spec.DHPublicKeySpec; - -import javax.crypto.interfaces.DHPrivateKey; -import javax.crypto.interfaces.DHPublicKey; - -public class DiffieHellmanKeyFactoryImpl extends KeyFactorySpi -{ - protected PrivateKey engineGeneratePrivate (final KeySpec spec) - throws InvalidKeySpecException - { - if (spec instanceof DHPrivateKeySpec) - { - DHPrivateKeySpec dh = (DHPrivateKeySpec) spec; - return new GnuDHPrivateKey (dh.getX (), - new DHParameterSpec (dh.getP (), dh.getG ())); - } - throw new InvalidKeySpecException (); - } - - protected PublicKey engineGeneratePublic (final KeySpec spec) - throws InvalidKeySpecException - { - if (spec instanceof DHPublicKeySpec) - { - DHPublicKeySpec dh = (DHPublicKeySpec) spec; - return new GnuDHPublicKey (new DHParameterSpec (dh.getP (), dh.getG ()), - dh.getY(), null); - } - throw new InvalidKeySpecException (); - } - - protected KeySpec engineGetKeySpec (final Key key, final Class specClass) - throws InvalidKeySpecException - { - if (key instanceof DHPrivateKey) - { - if (DHPrivateKeySpec.class.isAssignableFrom (specClass)) - { - DHParameterSpec params = ((DHPrivateKey) key).getParams (); - return new DHPrivateKeySpec (((DHPrivateKey) key).getX (), - params.getP (), params.getG ()); - } - } - if (key instanceof DHPublicKey) - { - if (DHPublicKeySpec.class.isAssignableFrom (specClass)) - { - DHParameterSpec params = ((DHPublicKey) key).getParams (); - return new DHPublicKeySpec (((DHPublicKey) key).getY (), - params.getP (), params.getG ()); - } - } - throw new InvalidKeySpecException (); - } - - protected Key engineTranslateKey (final Key key) - throws InvalidKeyException - { - if (key instanceof DHPrivateKey) - { - return new GnuDHPrivateKey (((DHPrivateKey) key).getX (), - ((DHPrivateKey) key).getParams ()); - } - if (key instanceof DHPublicKey) - { - return new GnuDHPublicKey (((DHPublicKey) key).getParams (), - ((DHPublicKey) key).getY (), null); - } - throw new InvalidKeyException (); - } -} |

