Module com.github.librepdf.openpdf

Package org.openpdf.text.pdf

Class StandardDecryption

java.lang.Object

org.openpdf.text.pdf.StandardDecryption

public class StandardDecryption
extends Object

Field Summary

Fields

Modifier and Type	Field	Description
protected ARCFOUREncryption	arcfour
protected AESCipher	cipher

Constructor Summary

Constructors

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

Method Summary

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

Methods inherited from class java.lang.Object

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

Field Details

arcfour

protected ARCFOUREncryption arcfour

cipher

protected AESCipher cipher

Constructor Details

StandardDecryption

public StandardDecryption(byte[] key,
 int off,
 int len,
 int revision)

Creates a new instance of StandardDecryption

Parameters:

key - a byte array containing the key

off - the begining of the key in the array

len - the length

revision - the aes revision

Method Details

update

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

finish

public byte[] finish()