org.bouncycastle.crypto.fips

Class FipsKeyUnwrapper<T extends Parameters>

java.lang.Object

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

Type Parameters:

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

All Implemented Interfaces:

KeyUnwrapper<T>

Direct Known Subclasses:

FipsKeyUnwrapperUsingSecureRandom

public abstract class FipsKeyUnwrapper<T extends Parameters>
extends java.lang.Object
implements KeyUnwrapper<T>

Base class for the approved mode KeyUnwrapper implementations.

Method Summary

Methods

Modifier and Type	Method and Description
abstract byte[]	unwrap(byte[] in, int inOff, int inLen) Return the unwrapped byte encoding of a key.

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.bouncycastle.crypto.KeyUnwrapper

getParameters

Method Detail

unwrap

public abstract byte[] unwrap(byte[] in,
            int inOff,
            int inLen)
                       throws InvalidWrappingException

Description copied from interface: KeyUnwrapper

Return the unwrapped byte encoding of a key.

Specified by:

unwrap in interface KeyUnwrapper<T extends Parameters>

Parameters:

in - input data array.

inOff - offset into data array wrapped key starts at.

inLen - length of wrapped key data.

Returns:

the unwrapped byte encoding of the key.

Throws:

InvalidWrappingException - if the wrapping cannot be processed.