org.bouncycastle.crypto.fips

Class FipsMACOperatorFactory<T extends AuthenticationParameters>

java.lang.Object

org.bouncycastle.crypto.fips.FipsMACOperatorFactory<T>

Type Parameters:

T - the parameters type associated with the final implementation of this factory.

All Implemented Interfaces:

MACOperatorFactory<T>

Direct Known Subclasses:

FipsAES.MACOperatorFactory, FipsSHS.MACOperatorFactory, FipsTripleDES.MACOperatorFactory

public abstract class FipsMACOperatorFactory<T extends AuthenticationParameters>
extends java.lang.Object
implements MACOperatorFactory<T>

Base class for the approved mode MACOperatorFactory implementations.

Method Summary

Methods

Modifier and Type	Method and Description
protected abstract int	calculateMACSize(T parameters)
protected abstract org.bouncycastle.crypto.internal.Mac	createMAC(SymmetricKey key, T parameters)
FipsOutputMACCalculator<T>	createOutputMACCalculator(SymmetricKey key, T 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

Method Detail

createOutputMACCalculator

public final FipsOutputMACCalculator<T> createOutputMACCalculator(SymmetricKey key,
                                                   T 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.

calculateMACSize

protected abstract int calculateMACSize(T parameters)

createMAC

protected abstract org.bouncycastle.crypto.internal.Mac createMAC(SymmetricKey key,
                                             T parameters)