0N/A/*
2362N/A * Copyright (c) 1998, 2007, Oracle and/or its affiliates. All rights reserved.
0N/A * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
0N/A *
0N/A * This code is free software; you can redistribute it and/or modify it
0N/A * under the terms of the GNU General Public License version 2 only, as
2362N/A * published by the Free Software Foundation. Oracle designates this
0N/A * particular file as subject to the "Classpath" exception as provided
2362N/A * by Oracle in the LICENSE file that accompanied this code.
0N/A *
0N/A * This code is distributed in the hope that it will be useful, but WITHOUT
0N/A * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
0N/A * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
0N/A * version 2 for more details (a copy is included in the LICENSE file that
0N/A * accompanied this code).
0N/A *
0N/A * You should have received a copy of the GNU General Public License version
0N/A * 2 along with this work; if not, write to the Free Software Foundation,
0N/A * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
0N/A *
2362N/A * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
2362N/A * or visit www.oracle.com if you need additional information or have any
2362N/A * questions.
0N/A */
0N/A
0N/Apackage com.sun.crypto.provider;
0N/A
0N/Aimport java.util.*;
0N/Aimport java.io.*;
0N/Aimport sun.security.util.*;
0N/Aimport java.security.AlgorithmParametersSpi;
0N/Aimport java.security.spec.AlgorithmParameterSpec;
0N/Aimport java.security.spec.InvalidParameterSpecException;
0N/Aimport javax.crypto.spec.IvParameterSpec;
0N/A
0N/A/**
0N/A * This class implements the parameter (IV) used with the Triple DES algorithm
0N/A * in feedback-mode. IV is defined in the standards as follows:
0N/A *
0N/A * <pre>
0N/A * IV ::= OCTET STRING -- 8 octets
0N/A * </pre>
0N/A *
0N/A * @author Jan Luehe
0N/A *
0N/A */
0N/Apublic final class DESedeParameters extends AlgorithmParametersSpi {
0N/A
0N/A private BlockCipherParamsCore core;
0N/A
0N/A public DESedeParameters() {
0N/A core = new BlockCipherParamsCore(DESConstants.DES_BLOCK_SIZE);
0N/A }
0N/A
0N/A protected void engineInit(AlgorithmParameterSpec paramSpec)
0N/A throws InvalidParameterSpecException {
0N/A core.init(paramSpec);
0N/A }
0N/A
0N/A protected void engineInit(byte[] encoded)
0N/A throws IOException {
0N/A core.init(encoded);
0N/A }
0N/A
0N/A protected void engineInit(byte[] encoded, String decodingMethod)
0N/A throws IOException {
0N/A core.init(encoded, decodingMethod);
0N/A }
0N/A
0N/A protected AlgorithmParameterSpec engineGetParameterSpec(Class paramSpec)
0N/A throws InvalidParameterSpecException {
0N/A return core.getParameterSpec(paramSpec);
0N/A }
0N/A
0N/A protected byte[] engineGetEncoded() throws IOException {
0N/A return core.getEncoded();
0N/A }
0N/A
0N/A protected byte[] engineGetEncoded(String encodingMethod)
0N/A throws IOException {
0N/A return core.getEncoded();
0N/A }
0N/A
0N/A protected String engineToString() {
0N/A return core.toString();
0N/A }
0N/A}