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1: /* GnuDHPrivateKey.java -- a Diffie-Hellman private key. 2: Copyright (C) 2005 Free Software Foundation, Inc. 3: 4: This file is part of GNU Classpath. 5: 6: GNU Classpath is free software; you can redistribute it and/or modify 7: it under the terms of the GNU General Public License as published by 8: the Free Software Foundation; either version 2, or (at your option) 9: any later version. 10: 11: GNU Classpath is distributed in the hope that it will be useful, but 12: WITHOUT ANY WARRANTY; without even the implied warranty of 13: MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 14: General Public License for more details. 15: 16: You should have received a copy of the GNU General Public License 17: along with GNU Classpath; see the file COPYING. If not, write to the 18: Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 19: 02110-1301 USA. 20: 21: Linking this library statically or dynamically with other modules is 22: making a combined work based on this library. Thus, the terms and 23: conditions of the GNU General Public License cover the whole 24: combination. 25: 26: As a special exception, the copyright holders of this library give you 27: permission to link this library with independent modules to produce an 28: executable, regardless of the license terms of these independent 29: modules, and to copy and distribute the resulting executable under 30: terms of your choice, provided that you also meet, for each linked 31: independent module, the terms and conditions of the license of that 32: module. An independent module is a module which is not derived from 33: or based on this library. If you modify this library, you may extend 34: this exception to your version of the library, but you are not 35: obligated to do so. If you do not wish to do so, delete this 36: exception statement from your version. */ 37: 38: 39: package gnu.javax.crypto; 40: 41: import java.math.BigInteger; 42: 43: import javax.crypto.interfaces.DHKey; 44: import javax.crypto.interfaces.DHPrivateKey; 45: import javax.crypto.spec.DHParameterSpec; 46: 47: /** 48: * A Diffie-Hellman private key. 49: * 50: * @author Casey Marshall (csm@gnu.org) 51: */ 52: public class GnuDHPrivateKey implements DHPrivateKey 53: { 54: 55: private final BigInteger x; 56: private final DHParameterSpec params; 57: 58: public GnuDHPrivateKey (final BigInteger x, final DHParameterSpec params) 59: { 60: x.getClass (); 61: params.getClass (); 62: this.x = x; 63: this.params = params; 64: } 65: 66: public DHParameterSpec getParams() 67: { 68: return params; 69: } 70: 71: public String getAlgorithm() 72: { 73: return "DiffieHellman"; 74: } 75: 76: public String getFormat () 77: { 78: return "NONE"; 79: } 80: 81: public byte[] getEncoded () 82: { 83: return null; 84: } 85: 86: public BigInteger getX () 87: { 88: return x; 89: } 90: }