org.gcube.common.searchservice.searchlibrary.resultset.security

Class Mnemonic

java.lang.Object

org.gcube.common.searchservice.searchlibrary.resultset.security.Mnemonic

public class Mnemonic
extends Object

Encryption helper for the RS

Author:

Konstantinos Tsakalozos

Constructor Summary

Constructors

Constructor and Description
Mnemonic(byte[] enckey) Create a new encryption helper
Mnemonic(Key key) Create a new encryption helper

Method Summary

Methods

Modifier and Type	Method and Description
byte[]	Decrypt(byte[] input) Decrypt input byte array
byte[]	Encrypt(byte[] input) Encrypt input byte array
static SecretKey	genKey() Generate a secret key
Cipher	getCipher() Get Cipher
Cipher	getDeCipher() Get De-Cipher
SecretKey	getKey() Get Secret key
void	setKey(SecretKey key) Set Secret key

Methods inherited from class java.lang.Object

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

Constructor Detail

Mnemonic

public Mnemonic(byte[] enckey)
         throws Exception

Create a new encryption helper

Parameters:

enckey - the encryption key

Throws:

Exception - Failed to create the helper

Mnemonic

public Mnemonic(Key key)
         throws Exception

Create a new encryption helper

Parameters:

key - the encryption key

Throws:

Exception - Failed to create the helper

Method Detail

genKey

public static SecretKey genKey()
                        throws Exception

Generate a secret key

Returns:

the Secret key

Throws:

Exception - Failure in generating the key

Encrypt

public byte[] Encrypt(byte[] input)
               throws Exception

Encrypt input byte array

Parameters:

input - byte array

Returns:

the encrypted byte array

Throws:

Exception - Encryption failed

Decrypt

public byte[] Decrypt(byte[] input)
               throws Exception

Decrypt input byte array

Parameters:

input - byte array

Returns:

the decrypted byte array

Throws:

Exception - Encryption failed

getCipher

public Cipher getCipher()
                 throws Exception

Get Cipher

Returns:

the cipher

Throws:

Exception - Failure

getDeCipher

public Cipher getDeCipher()
                   throws Exception

Get De-Cipher

Returns:

the De-cipher

Throws:

Exception - Failure

getKey

public SecretKey getKey()

Get Secret key

Returns:

secret key

setKey

public void setKey(SecretKey key)

Set Secret key

Parameters:

key - secret key