Package org.bouncycastle.jcajce.spec

Class TwoStepKDFParameterSpec

java.lang.Object

org.bouncycastle.jcajce.spec.TwoStepKDFParameterSpec

All Implemented Interfaces:

AlgorithmParameterSpec

public class TwoStepKDFParameterSpec
extends Object
implements AlgorithmParameterSpec

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	TwoStepKDFParameterSpec.Builder
static enum	TwoStepKDFParameterSpec.CounterLocation
static enum	TwoStepKDFParameterSpec.KDFMode

Method Summary

Modifier and Type	Method	Description
TwoStepKDFParameterSpec.CounterLocation	getCounterLocation()	Return the counter location
byte[]	getInfo()	Returns the info field, which may be empty (null is converted to empty).
byte[]	getIV()	Return the optional IV, only used with Feedback Mode.
TwoStepKDFParameterSpec.KDFMode	getKDFMode()	Returns the salt, or null if the salt should be generated as a byte array of HashLen zeros.
int	getR()	Return R, the size in bits of the counter, if one is required.
byte[]	getSalt()	Returns the salt, or null if the salt should be generated as a byte array of HashLen zeros.

Methods inherited from class java.lang.Object

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

Method Details

getKDFMode

public TwoStepKDFParameterSpec.KDFMode getKDFMode()

Returns the salt, or null if the salt should be generated as a byte array of HashLen zeros.

Returns:

the salt, or null

getSalt

public byte[] getSalt()

Returns the salt, or null if the salt should be generated as a byte array of HashLen zeros.

Returns:

the salt, or null

getInfo

public byte[] getInfo()

Returns the info field, which may be empty (null is converted to empty).

Returns:

the info field, never null

getR

public int getR()

Return R, the size in bits of the counter, if one is required.

Returns:

size of counter in bits.

getCounterLocation

public TwoStepKDFParameterSpec.CounterLocation getCounterLocation()

Return the counter location

Returns:

the counter location.

getIV

public byte[] getIV()

Return the optional IV, only used with Feedback Mode.

Returns:

the iv;