Top Description Fields Constructors Methods

org.bouncycastle.crypto.general

pack-priv Class RFC3211WrapEngine

Class Inheritance

extends Object
implements Wrapper

java.lang.Object
org.bouncycastle.crypto.general.RFC3211WrapEngine

All Implemented Interfaces

org.bouncycastle.crypto.internal.Wrapper

Imports

java.security.SecureRandom, org.bouncycastle.crypto.internal.BlockCipher, .CipherParameters, .InvalidCipherTextException, .Wrapper, org.bouncycastle.crypto.internal.modes.CBCBlockCipher, org.bouncycastle.crypto.internal.params.ParametersWithIV, .ParametersWithRandom, org.bouncycastle.util.Arrays

an implementation of the RFC 3211 Key Wrap Specification.

Field Summary

Modifier and Type	Field and Description
private CBCBlockCipher	engine
private boolean	forWrapping
private ParametersWithIV	param
private SecureRandom	rand

Constructor Summary

Access	Constructor and Description
public	RFC3211WrapEngine(BlockCipher engine)

Method Summary

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

Inherited from java.lang.Object:: clone equals finalize getClass hashCode notify notifyAll toString wait wait wait

Field Detail

engine	back to summary
private CBCBlockCipher engine

forWrapping	back to summary
private boolean forWrapping

param	back to summary
private ParametersWithIV param

rand	back to summary
private SecureRandom rand

Constructor Detail

RFC3211WrapEngine	back to summary
public RFC3211WrapEngine(BlockCipher engine)

Method Detail

getAlgorithmName

back to summary

public String getAlgorithmName()

Implements org.bouncycastle.crypto.internal.Wrapper.getAlgorithmName.

Doc from org.bouncycastle.crypto.internal.Wrapper.getAlgorithmName.

Return the name of the algorithm the wrapper implements.

Returns:String: the name of the algorithm the wrapper implements.

init	back to summary
public void init(boolean forWrapping, CipherParameters param) Implements org.bouncycastle.crypto.internal.Wrapper.init.

unwrap	back to summary
public byte[] unwrap(byte[] in, int inOff, int inLen) throws InvalidCipherTextException Implements org.bouncycastle.crypto.internal.Wrapper.unwrap.

wrap	back to summary
public byte[] wrap(byte[] in, int inOff, int inLen) Implements org.bouncycastle.crypto.internal.Wrapper.wrap.