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

Class CommonsCryptoAESDecryptor

java.lang.Object

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

All Implemented Interfaces:

Decryptor

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

Field Summary

Fields

Modifier and Type	Field and Description
private String	cipherMode
private byte[]	iv
private Key	key
private Properties	properties

Constructor Summary

Constructors

Constructor and Description
CommonsCryptoAESDecryptor(String cipherMode, Properties properties)

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
int	getIvLength() Get the expected length for the initialization vector
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

cipherMode

private String cipherMode

properties

private Properties properties

key

private Key key

iv

private byte[] iv

Constructor Detail

CommonsCryptoAESDecryptor

public CommonsCryptoAESDecryptor(String cipherMode,
                                 Properties properties)

Method Detail

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