org.apache.hadoop.hbase.io.crypto

Class CryptoCipherProvider

java.lang.Object

org.apache.hadoop.hbase.io.crypto.CryptoCipherProvider

All Implemented Interfaces:

org.apache.hadoop.conf.Configurable, CipherProvider

@InterfaceAudience.Public
public final class CryptoCipherProvider
extends Object
implements CipherProvider

The default cipher provider. Supports AES via the Commons Crypto.

Field Summary

Fields

Modifier and Type	Field and Description
private org.apache.hadoop.conf.Configuration	conf
private static CryptoCipherProvider	instance

Constructor Summary

Constructors

Modifier	Constructor and Description
private	CryptoCipherProvider()

Method Summary

Modifier and Type	Method and Description
Cipher	getCipher(String name) Get an Cipher
org.apache.hadoop.conf.Configuration	getConf()
static CryptoCipherProvider	getInstance()
String	getName() Return the provider's name
String[]	getSupportedCiphers() Return the set of Ciphers supported by this provider
void	setConf(org.apache.hadoop.conf.Configuration conf)

Methods inherited from class java.lang.Object

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

Field Detail

instance

private static CryptoCipherProvider instance

conf

private org.apache.hadoop.conf.Configuration conf

Constructor Detail

CryptoCipherProvider

private CryptoCipherProvider()

Method Detail

getInstance

public static CryptoCipherProvider getInstance()

getConf

public org.apache.hadoop.conf.Configuration getConf()

Specified by:

getConf in interface org.apache.hadoop.conf.Configurable

setConf

public void setConf(org.apache.hadoop.conf.Configuration conf)

Specified by:

setConf in interface org.apache.hadoop.conf.Configurable

getName

public String getName()

Description copied from interface: CipherProvider

Return the provider's name

Specified by:

getName in interface CipherProvider

getCipher

public Cipher getCipher(String name)

Description copied from interface: CipherProvider

Get an Cipher

Specified by:

getCipher in interface CipherProvider

Parameters:

name - Cipher name, e.g. "AES"

Returns:

the appropriate Cipher

getSupportedCiphers

public String[] getSupportedCiphers()

Description copied from interface: CipherProvider

Return the set of Ciphers supported by this provider

Specified by:

getSupportedCiphers in interface CipherProvider