Top Description Fields Constructors Methods

org.bouncycastle.crypto.params

public final Class KDFFeedbackParameters

Class Inheritance

extends Object
implements DerivationParameters

java.lang.Object
org.bouncycastle.crypto.params.KDFFeedbackParameters

All Implemented Interfaces

org.bouncycastle.crypto.DerivationParameters

Imports

org.bouncycastle.crypto.DerivationParameters, org.bouncycastle.util.Arrays

Note that counter is only supported at the location presented in the NIST SP 800-108 specification, not in the additional locations present in the CAVP test vectors.

Field Summary

Modifier and Type	Field and Description
private final byte[]	fixedInputData
private final byte[]	iv
private final byte[]	ki
private final int	r
private static final int	UNUSED_R
private final boolean	useCounter

Constructor Summary

Access	Constructor and Description
private	KDFFeedbackParameters(byte[] ki, byte[] iv, byte[] fixedInputData, int r, boolean useCounter)

Method Summary

Modifier and Type	Method and Description
public static KDFFeedbackParameters	createWithCounter(byte[] ki, final byte[] iv, byte[] fixedInputData, int r)
public static KDFFeedbackParameters	createWithoutCounter(byte[] ki, final byte[] iv, byte[] fixedInputData)
public byte[]	getFixedInputData()
public byte[]	getIV()
public byte[]	getKI()
public int	getR()
public boolean	useCounter()

Inherited from java.lang.Object:: clone equals finalize getClass hashCode notify notifyAll toString wait wait wait

Field Detail

fixedInputData	back to summary
private final byte[] fixedInputData

iv	back to summary
private final byte[] iv

ki	back to summary
private final byte[] ki

r	back to summary
private final int r

UNUSED_R	back to summary
private static final int UNUSED_R

useCounter	back to summary
private final boolean useCounter

Constructor Detail

KDFFeedbackParameters	back to summary
private KDFFeedbackParameters(byte[] ki, byte[] iv, byte[] fixedInputData, int r, boolean useCounter)

Method Detail

createWithCounter	back to summary
public static KDFFeedbackParameters createWithCounter(byte[] ki, final byte[] iv, byte[] fixedInputData, int r)

createWithoutCounter	back to summary
public static KDFFeedbackParameters createWithoutCounter(byte[] ki, final byte[] iv, byte[] fixedInputData)

getFixedInputData	back to summary
public byte[] getFixedInputData()

getIV	back to summary
public byte[] getIV()

getKI	back to summary
public byte[] getKI()

getR	back to summary
public int getR()

useCounter	back to summary
public boolean useCounter()