org.bouncycastle.crypto.engines

Class AESWrapEngine

java.lang.Object

org.bouncycastle.crypto.engines.RFC3394WrapEngine

org.bouncycastle.crypto.engines.AESWrapEngine

All Implemented Interfaces:

Wrapper

public class AESWrapEngine
extends RFC3394WrapEngine

an implementation of the AES Key Wrapper from the NIST Key Wrap Specification.

For further details see: http://csrc.nist.gov/encryption/kms/key-wrap.pdf.

Constructor Summary

Constructors

Constructor and Description
AESWrapEngine() Create a regular AESWrapEngine specifying the encrypt for wrapping, decrypt for unwrapping.
AESWrapEngine(boolean useReverseDirection) Create an AESWrapEngine where the underlying cipher is set to decrypt for wrapping, encrypt for unwrapping.

Method Summary

Methods inherited from class org.bouncycastle.crypto.engines.RFC3394WrapEngine

getAlgorithmName, init, unwrap, wrap

Methods inherited from class java.lang.Object

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

Constructor Detail

AESWrapEngine

public AESWrapEngine()

Create a regular AESWrapEngine specifying the encrypt for wrapping, decrypt for unwrapping.

AESWrapEngine

public AESWrapEngine(boolean useReverseDirection)

Create an AESWrapEngine where the underlying cipher is set to decrypt for wrapping, encrypt for unwrapping.

Parameters:

useReverseDirection - true if underlying cipher should be used in decryption mode, false otherwise.