Package org.bouncycastle.crypto.general

Class DES.MACOperatorFactory

java.lang.Object

org.bouncycastle.crypto.general.DES.MACOperatorFactory

All Implemented Interfaces:

MACOperatorFactory<DES.AuthParameters>

Enclosing class:

DES

public static final class DES.MACOperatorFactory
extends Object

Factory for producing DES MAC calculators.

Constructor Summary

Constructors

Constructor	Description
MACOperatorFactory()

Method Summary

Modifier and Type	Method	Description
protected int	calculateMACSize(DES.AuthParameters parameters)
protected org.bouncycastle.crypto.internal.Mac	createMAC(SymmetricKey key, DES.AuthParameters parameters)
final OutputMACCalculator<DES.AuthParameters>	createOutputMACCalculator(SymmetricKey key, DES.AuthParameters parameters)	Create a MAC calculator which provides an OutputStream to write data to.

Methods inherited from class java.lang.Object

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

Constructor Details

MACOperatorFactory

public MACOperatorFactory()

Method Details

createMAC

protected org.bouncycastle.crypto.internal.Mac createMAC(SymmetricKey key,
 DES.AuthParameters parameters)

calculateMACSize

protected int calculateMACSize(DES.AuthParameters parameters)

createOutputMACCalculator

public final OutputMACCalculator<DES.AuthParameters> createOutputMACCalculator(SymmetricKey key,
 DES.AuthParameters parameters)

Description copied from interface: MACOperatorFactory

Create a MAC calculator which provides an OutputStream to write data to.

Specified by:

createOutputMACCalculator in interface MACOperatorFactory<T extends AuthenticationParameters>

Parameters:

key - the key to use to initialise the MAC.

parameters - any additional parameters.

Returns:

a MAC calculator.