Package org.jastacry.layer

Class RandomLayer

java.lang.Object

org.jastacry.layer.AbstractBasicLayer

org.jastacry.layer.RandomLayer

All Implemented Interfaces:

java.lang.Runnable, Layer

public class RandomLayer
extends AbstractBasicLayer

Mask every byte with some random data. The random stream is initialized by the init seed. Must be used the same on both sides (encryption and decryption).

SPDX-License-Identifier: MIT

Author:

Kai Kretschmann

Field Summary

Fields

Modifier and Type	Field	Description
static java.lang.String	LAYERNAME	static name of the layer.

Fields inherited from class org.jastacry.layer.AbstractBasicLayer

endController, inputStream, logger, outputStream

Constructor Summary

Constructors

Constructor	Description
RandomLayer()	Constructor of RandomLayer.

Method Summary

Modifier and Type	Method	Description
void	encodeAndDecode(java.io.InputStream inputStream, java.io.OutputStream outputStream)	Local encode Stream function which does the real thing for Random Layer.
boolean	equals(java.lang.Object o)	Override equals method from object class.
long	getSeed()	Getter method.
int	hashCode()	Override equals method from object class.
void	init(java.lang.String data)	Init function.
void	setSeed(long newSeed)	Setter method.

Methods inherited from class org.jastacry.layer.AbstractBasicLayer

rangeCheck, run, setAction, setEndController, setInputStream, setOutputStream, setRealLayerName, toString

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Methods inherited from interface org.jastacry.layer.Layer

decStream, encStream

Field Detail

LAYERNAME

public static final java.lang.String LAYERNAME

static name of the layer.

See Also:

Constant Field Values

Constructor Detail

RandomLayer

public RandomLayer()

Constructor of RandomLayer.

Method Detail

getSeed

public final long getSeed()

Getter method.

Returns:

long seed value

setSeed

public final void setSeed(long newSeed)

Setter method.

Parameters:

newSeed - long value

init

public final void init(java.lang.String data)

Init function.

Parameters:

data - to initialise the random seed value.

encodeAndDecode

public void encodeAndDecode(java.io.InputStream inputStream,
                            java.io.OutputStream outputStream)
                     throws JastacryException

Local encode Stream function which does the real thing for Random Layer.

Parameters:

inputStream - incoming data

outputStream - outgoing data

Throws:

JastacryException - thrown on error

equals

public boolean equals(java.lang.Object o)

Override equals method from object class.

Overrides:

equals in class java.lang.Object

Parameters:

o - object to compare with

Returns:

true or false

hashCode

public int hashCode()

Override equals method from object class.

Overrides:

hashCode in class java.lang.Object

Returns:

hash of properties