com.itextpdf.kernel.crypto

Class AESCipher

java.lang.Object

com.itextpdf.kernel.crypto.AESCipher

public class AESCipher
extends Object

Creates an AES Cipher with CBC and padding PKCS5/7.

Author:

Paulo Soares

Constructor Summary

Constructors

Constructor and Description
AESCipher(boolean forEncryption, byte[] key, byte[] iv) Creates a new instance of AESCipher

Method Summary

Modifier and Type	Method and Description
byte[]	doFinal()
byte[]	update(byte[] inp, int inpOff, int inpLen)

Methods inherited from class java.lang.Object

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

Constructor Detail

AESCipher

public AESCipher(boolean forEncryption,
                 byte[] key,
                 byte[] iv)

Creates a new instance of AESCipher

Parameters:

forEncryption - if true the cipher is initialised for encryption, if false for decryption

key - the key to be used in the cipher

iv - initialization vector to be used in cipher

Method Detail

update

public byte[] update(byte[] inp,
                     int inpOff,
                     int inpLen)

doFinal

public byte[] doFinal()