com.googlecode.jinahya.nica.util

Class AesJCE

java.lang.Object

com.googlecode.jinahya.nica.util.Aes

com.googlecode.jinahya.nica.util.AesJCE

public class AesJCE
extends Aes

Author:

Jin Kwon

Field Summary

Fields

Modifier and Type	Field and Description
static String	ALGORITHM Cipher algorithm.
static String	MODE Cipher mode.
static String	PADDING Cipher padding.
static String	TRANSFORMATION Cipher transformation.

Fields inherited from class com.googlecode.jinahya.nica.util.Aes

BLOCK_SIZE, BLOCK_SIZE_IN_BYTES, KEY_SIZE, KEY_SIZE_IN_BYTES

Constructor Summary

Constructors

Constructor and Description
AesJCE(byte[] key) Creates a new instance.

Method Summary

Methods

Modifier and Type	Method and Description
byte[]	decrypt(byte[] iv, byte[] encrypted) Decrypts given encrypted.
byte[]	encrypt(byte[] iv, byte[] decrypted) Encrypts given decrypted.

Methods inherited from class com.googlecode.jinahya.nica.util.Aes

newIv, newIv

Methods inherited from class java.lang.Object

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

Field Detail

ALGORITHM

public static final String ALGORITHM

Cipher algorithm.

See Also:

Constant Field Values

MODE

public static final String MODE

Cipher mode.

See Also:

Constant Field Values

PADDING

public static final String PADDING

Cipher padding.

See Also:

Constant Field Values

TRANSFORMATION

public static final String TRANSFORMATION

Cipher transformation.

See Also:

Constant Field Values

Constructor Detail

AesJCE

public AesJCE(byte[] key)

Creates a new instance.

Parameters:

key - encryption key

Method Detail

encrypt

public byte[] encrypt(byte[] iv,
             byte[] decrypted)

Description copied from class: Aes

Encrypts given decrypted. Any implementation/provider specific exception will thrown as wrapped in a RuntimeException.

Specified by:

encrypt in class Aes

Parameters:

iv - initialization vector

decrypted - the bytes to encrypt

Returns:

encrypted output

decrypt

public byte[] decrypt(byte[] iv,
             byte[] encrypted)

Description copied from class: Aes

Decrypts given encrypted. Any implementation/provider specific exception will be thrown as wrapped in a RuntimeException.

Specified by:

decrypt in class Aes

Parameters:

iv - initialization vector

encrypted - the bytes to decrypt

Returns:

decrypted output