Package org.jastacry.layer

Class AesCtrLayer

java.lang.Object

org.jastacry.layer.AbstractBasicLayer

org.jastacry.layer.AbstractCipherLayer

org.jastacry.layer.AesCtrLayer

All Implemented Interfaces:

java.lang.Runnable, Layer

public class AesCtrLayer
extends AbstractCipherLayer

AES Layer class.

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.AbstractCipherLayer

BITSPERBYTE, chPasswd, currentIvLen, currentKeysize, currentSaltLen, iterCount, ivBytes, keyFac, pbeKey, pbeKeySpec, pbeSecretKeySpec, salt, strAlg, strKeyAlg

Fields inherited from class org.jastacry.layer.AbstractBasicLayer

endController, inputStream, logger, outputStream

Constructor Summary

Constructors

Constructor	Description
AesCtrLayer()	Constructor of AesLayer.

Method Summary

Modifier and Type	Method	Description
boolean	equals(java.lang.Object o)	Override equals method from object class.
protected java.lang.String	getMyAlg()	Abstract base method for getting algorithm name back.
protected int	getMyCount()	Abstract base method for getting a counter back.
protected int	getMyIvLen()	Abstract base method for getting IV length back.
protected java.lang.String	getMyKeyAlg()	Abstract base method for getting key algorithm name back.
protected int	getMyKeysize()	Abstract base method for getting key size back.
protected int	getMySaltLen()	Abstract base method for getting salt len back.
int	hashCode()	Override equals method from object class.
void	init(java.lang.String data)	init function.
protected void	setupPbe()	Generate Keys from plain password.

Methods inherited from class org.jastacry.layer.AbstractCipherLayer

decStream, encodeAndDecode, encStream, getIv, getSalt, init

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

Field Detail

LAYERNAME

public static final java.lang.String LAYERNAME

static name of the layer.

See Also:

Constant Field Values

Constructor Detail

AesCtrLayer

public AesCtrLayer()

Constructor of AesLayer.

Method Detail

setupPbe

protected final void setupPbe()
                       throws JastacryException

Generate Keys from plain password.

Specified by:

setupPbe in class AbstractCipherLayer

Throws:

JastacryException - on error

init

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

init function. Overrides base init but uses it for setting base values.

Parameters:

data - to initialize the crypt value.

getMyAlg

protected final java.lang.String getMyAlg()

Description copied from class: AbstractCipherLayer

Abstract base method for getting algorithm name back.

Specified by:

getMyAlg in class AbstractCipherLayer

Returns:

String

getMyKeyAlg

protected final java.lang.String getMyKeyAlg()

Description copied from class: AbstractCipherLayer

Abstract base method for getting key algorithm name back.

Specified by:

getMyKeyAlg in class AbstractCipherLayer

Returns:

String

getMySaltLen

protected int getMySaltLen()

Description copied from class: AbstractCipherLayer

Abstract base method for getting salt len back.

Specified by:

getMySaltLen in class AbstractCipherLayer

Returns:

int length

getMyIvLen

protected int getMyIvLen()

Description copied from class: AbstractCipherLayer

Abstract base method for getting IV length back.

Specified by:

getMyIvLen in class AbstractCipherLayer

Returns:

int length

getMyCount

protected int getMyCount()

Description copied from class: AbstractCipherLayer

Abstract base method for getting a counter back.

Specified by:

getMyCount in class AbstractCipherLayer

Returns:

int

getMyKeysize

protected int getMyKeysize()

Description copied from class: AbstractCipherLayer

Abstract base method for getting key size back.

Specified by:

getMyKeysize in class AbstractCipherLayer

Returns:

int length

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