Package org.bouncycastle.crypto.engines

Class RFC3211WrapEngine

java.lang.Object

org.bouncycastle.crypto.engines.RFC3211WrapEngine

All Implemented Interfaces:

Wrapper

public class RFC3211WrapEngine
extends Object
implements Wrapper

an implementation of the RFC 3211 Key Wrap Specification.

Constructor Summary

Constructors

Constructor	Description
RFC3211WrapEngine(BlockCipher engine)

Method Summary

Modifier and Type	Method	Description
String	getAlgorithmName()	Return the name of the algorithm the wrapper implements.
void	init(boolean forWrapping, CipherParameters param)
byte[]	unwrap(byte[] in, int inOff, int inLen)
byte[]	wrap(byte[] in, int inOff, int inLen)

Methods inherited from class java.lang.Object

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

Constructor Details

RFC3211WrapEngine

public RFC3211WrapEngine(BlockCipher engine)

Method Details

init

public void init(boolean forWrapping,
 CipherParameters param)

Specified by:

init in interface Wrapper

getAlgorithmName

public String getAlgorithmName()

Description copied from interface: Wrapper

Return the name of the algorithm the wrapper implements.

Specified by:

getAlgorithmName in interface Wrapper

Returns:

the name of the algorithm the wrapper implements.

wrap

public byte[] wrap(byte[] in,
 int inOff,
 int inLen)

Specified by:

wrap in interface Wrapper

unwrap

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

Specified by:

unwrap in interface Wrapper

Throws:

InvalidCipherTextException