Package org.bouncycastle.crypto.internal.params

Class KDFFeedbackParameters

java.lang.Object

org.bouncycastle.crypto.internal.params.KDFFeedbackParameters

All Implemented Interfaces:

DerivationParameters

public final class KDFFeedbackParameters
extends Object
implements DerivationParameters

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

Fields

Modifier and Type	Field	Description
static final int	AFTER_FIXED
static final int	AFTER_ITER
static final int	BEFORE_ITER

Method Summary

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

Methods inherited from class java.lang.Object

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

Field Details

BEFORE_ITER

public static final int BEFORE_ITER

See Also:

• Constant Field Values

AFTER_ITER

public static final int AFTER_ITER

See Also:

• Constant Field Values

AFTER_FIXED

public static final int AFTER_FIXED

See Also:

• Constant Field Values

Method Details

createWithCounter

public static KDFFeedbackParameters createWithCounter(int counterLocation,
 byte[] ki,
 byte[] iv,
 byte[] fixedInputData,
 int r)

createWithoutCounter

public static KDFFeedbackParameters createWithoutCounter(byte[] ki,
 byte[] iv,
 byte[] fixedInputData)

getCounterLocation

public int getCounterLocation()

getKI

public byte[] getKI()

getIV

public byte[] getIV()

useCounter

public boolean useCounter()

getR

public int getR()

getFixedInputData

public byte[] getFixedInputData()