Top Description Fields Constructors Methods

org.bouncycastle.crypto.engines

public Class DSTU7624WrapEngine

Class Inheritance

extends Object
implements Wrapper

java.lang.Object
org.bouncycastle.crypto.engines.DSTU7624WrapEngine

All Implemented Interfaces

org.bouncycastle.crypto.Wrapper

Imports

java.util.ArrayList, org.bouncycastle.crypto.CipherParameters, .DataLengthException, .InvalidCipherTextException, .Wrapper, org.bouncycastle.crypto.params.KeyParameter, .ParametersWithRandom, org.bouncycastle.util.Arrays

Implementation of DSTU7624 KEY WRAP mode

Field Summary

Modifier and Type	Field and Description
private byte[]	B
private ArrayList<byte[]>	Btemp
private static final int	BYTES_IN_INTEGER
private byte[]	checkSumArray
private DSTU7624Engine	engine
private boolean	forWrapping
private byte[]	intArray
private byte[]	zeroArray

Constructor Summary

Access	Constructor and Description
public	DSTU7624WrapEngine(int blockBitLength)

Method Summary

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

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

Field Detail

B	back to summary
private byte[] B

Btemp	back to summary
private ArrayList<byte[]> Btemp

BYTES_IN_INTEGER	back to summary
private static final int BYTES_IN_INTEGER

checkSumArray	back to summary
private byte[] checkSumArray

engine	back to summary
private DSTU7624Engine engine

forWrapping	back to summary
private boolean forWrapping

intArray	back to summary
private byte[] intArray

zeroArray	back to summary
private byte[] zeroArray

Constructor Detail

DSTU7624WrapEngine	back to summary
public DSTU7624WrapEngine(int blockBitLength)

Method Detail

getAlgorithmName

back to summary

public String getAlgorithmName()

Implements org.bouncycastle.crypto.Wrapper.getAlgorithmName.

Doc from org.bouncycastle.crypto.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.Wrapper.init.

intToBytes	back to summary
private void intToBytes(int number, byte[] outBytes, int outOff)

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

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