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package com.sun.crypto.provider;

import java.io.*;
import java.security.AlgorithmParametersSpi;
import java.security.spec.AlgorithmParameterSpec;
import java.security.spec.InvalidParameterSpecException;

This class implements the parameter (IV) used with the Blowfish algorithm in feedback-mode. IV is defined in the standards as follows:
IV ::= OCTET STRING  -- 8 octets
Author:Jan Luehe
/** * This class implements the parameter (IV) used with the Blowfish algorithm in * feedback-mode. IV is defined in the standards as follows: * * <pre> * IV ::= OCTET STRING -- 8 octets * </pre> * * @author Jan Luehe * */
public final class BlowfishParameters extends AlgorithmParametersSpi { private BlockCipherParamsCore core; public BlowfishParameters() { core = new BlockCipherParamsCore (BlowfishConstants.BLOWFISH_BLOCK_SIZE); } protected void engineInit(AlgorithmParameterSpec paramSpec) throws InvalidParameterSpecException { core.init(paramSpec); } protected void engineInit(byte[] encoded) throws IOException { core.init(encoded); } protected void engineInit(byte[] encoded, String decodingMethod) throws IOException { core.init(encoded, decodingMethod); } protected <T extends AlgorithmParameterSpec> T engineGetParameterSpec(Class<T> paramSpec) throws InvalidParameterSpecException { if (AlgorithmParameterSpec.class.isAssignableFrom(paramSpec)) { return core.getParameterSpec(paramSpec); } else { throw new InvalidParameterSpecException ("Inappropriate parameter Specification"); } } protected byte[] engineGetEncoded() throws IOException { return core.getEncoded(); } protected byte[] engineGetEncoded(String encodingMethod) throws IOException { return core.getEncoded(); } protected String engineToString() { return core.toString(); } }