Class AesDecryptor

java.lang.Object

com.itextpdf.kernel.crypto.AesDecryptor

All Implemented Interfaces:

IDecryptor

public class AesDecryptor
extends Object
implements IDecryptor

Field Summary

Fields

Modifier and Type	Field	Description
private AESCipher	cipher
private boolean	initiated
private byte[]	iv
private int	ivptr
private byte[]	key

Constructor Summary

Constructors

Constructor	Description
AesDecryptor(byte[] key, int off, int len)	Creates a new instance of AesDecryptor

Method Summary

Modifier and Type	Method	Description
byte[]	finish()
byte[]	update(byte[] b, int off, int len)

Methods inherited from class Object

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

Field Details

cipher

private AESCipher cipher

key

private byte[] key

initiated

private boolean initiated

iv

private byte[] iv

ivptr

private int ivptr

Constructor Details

AesDecryptor

public AesDecryptor(byte[] key,
 int off,
 int len)

Creates a new instance of AesDecryptor

Parameters:

key - the byte array containing the key for decryption

off - offset of the key in the byte array

len - the length of the key in the byte array

Method Details

update

public byte[] update(byte[] b,
 int off,
 int len)

Specified by:

update in interface IDecryptor

finish

public byte[] finish()

Specified by:

finish in interface IDecryptor