org.apache.hadoop.hbase.io.crypto.aes

Class AESDecryptor

java.lang.Object

org.apache.hadoop.hbase.io.crypto.aes.AESDecryptor

All Implemented Interfaces:

Decryptor

@InterfaceAudience.Private
 @InterfaceStability.Evolving
public class AESDecryptor
extends Object
implements Decryptor

Field Summary

Fields

Modifier and Type	Field and Description
private Cipher	cipher
private boolean	initialized
private byte[]	iv
private Key	key

Constructor Summary

Constructors

Constructor and Description
AESDecryptor(Cipher cipher)

Method Summary

Modifier and Type	Method and Description
InputStream	createDecryptionStream(InputStream in) Create a stream for decryption
int	getBlockSize() Get the cipher's internal block size
(package private) Cipher	getCipher()
int	getIvLength() Get the expected length for the initialization vector
protected void	init()
void	reset() Reset state, reinitialize with the key and iv
void	setIv(byte[] iv) Set the initialization vector
void	setKey(Key key) Set the secret key

Methods inherited from class java.lang.Object

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

Field Detail

cipher

private Cipher cipher

key

private Key key

iv

private byte[] iv

initialized

private boolean initialized

Constructor Detail

AESDecryptor

public AESDecryptor(Cipher cipher)

Method Detail

getCipher

Cipher getCipher()

setKey

public void setKey(Key key)

Description copied from interface: Decryptor

Set the secret key

Specified by:

setKey in interface Decryptor

getIvLength

public int getIvLength()

Description copied from interface: Decryptor

Get the expected length for the initialization vector

Specified by:

getIvLength in interface Decryptor

Returns:

the expected length for the initialization vector

getBlockSize

public int getBlockSize()

Description copied from interface: Decryptor

Get the cipher's internal block size

Specified by:

getBlockSize in interface Decryptor

Returns:

the cipher's internal block size

setIv

public void setIv(byte[] iv)

Description copied from interface: Decryptor

Set the initialization vector

Specified by:

setIv in interface Decryptor

createDecryptionStream

public InputStream createDecryptionStream(InputStream in)

Description copied from interface: Decryptor

Create a stream for decryption

Specified by:

createDecryptionStream in interface Decryptor

reset

public void reset()

Description copied from interface: Decryptor

Reset state, reinitialize with the key and iv

Specified by:

reset in interface Decryptor

init

protected void init()