cz.d1x.dxcrypto.encryption.io

Class IvStreamHelper

java.lang.Object

cz.d1x.dxcrypto.encryption.io.IvStreamHelper

public class IvStreamHelper
extends Object

Helper class which writes and extracts IV to/from stream

Author:

d.richter

Constructor Summary

Constructors

Constructor and Description
IvStreamHelper(int blockSize)

Method Summary

Modifier and Type	Method and Description
byte[]	extractIv(InputStream input)
void	writeIv(OutputStream output, byte[] iv)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

IvStreamHelper

public IvStreamHelper(int blockSize)

Method Detail

extractIv

public byte[] extractIv(InputStream input)
                 throws EncryptionException

Throws:

EncryptionException

writeIv

public void writeIv(OutputStream output,
                    byte[] iv)