org.bouncycastle.crypto.general

Class Twofish.WrapParameters

java.lang.Object

org.bouncycastle.crypto.general.GeneralParameters<GeneralAlgorithm>

org.bouncycastle.crypto.general.Twofish.WrapParameters

All Implemented Interfaces:

Parameters, ParametersWithIV

Enclosing class:

Twofish

public static final class Twofish.WrapParameters
extends GeneralParameters<GeneralAlgorithm>
implements ParametersWithIV

General WRAP operator parameters for KW and KWP.

Method Summary

Modifier and Type	Method and Description
byte[]	getIV() Return the initialization vector associated with this parameter set.
boolean	isUsingInverseFunction()
Twofish.WrapParameters	withIV(byte[] iv) Create a new parameter set with a different IV.
Twofish.WrapParameters	withIV(java.security.SecureRandom random) Create a new parameter set with a different IV based on the output of the passed in random.
Twofish.WrapParameters	withUsingInverseFunction(boolean useInverse)

Methods inherited from class org.bouncycastle.crypto.general.GeneralParameters

getAlgorithm

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.bouncycastle.crypto.Parameters

getAlgorithm

Method Detail

withUsingInverseFunction

public Twofish.WrapParameters withUsingInverseFunction(boolean useInverse)

withIV

public Twofish.WrapParameters withIV(byte[] iv)

Description copied from interface: ParametersWithIV

Create a new parameter set with a different IV.

Specified by:

withIV in interface ParametersWithIV

Parameters:

iv - the IV to use.

Returns:

a copy of the current parameter set with the new IV.

withIV

public Twofish.WrapParameters withIV(java.security.SecureRandom random)

Description copied from interface: ParametersWithIV

Create a new parameter set with a different IV based on the output of the passed in random.

Specified by:

withIV in interface ParametersWithIV

Parameters:

random - the SecureRandom to use as the source of IV data.

Returns:

a copy of the current parameter set with the new IV.

getIV

public byte[] getIV()

Description copied from interface: ParametersWithIV

Return the initialization vector associated with this parameter set.

Specified by:

getIV in interface ParametersWithIV

Returns:

the IV for these parameters.

isUsingInverseFunction

public boolean isUsingInverseFunction()