Class PDFEncryptionJCE.Rev3Engine

java.lang.Object

org.apache.fop.pdf.PDFEncryptionJCE.InitializationEngine

org.apache.fop.pdf.PDFEncryptionJCE.RevBefore5Engine

org.apache.fop.pdf.PDFEncryptionJCE.Rev3Engine

Enclosing class:

PDFEncryptionJCE

private class PDFEncryptionJCE.Rev3Engine
extends PDFEncryptionJCE.RevBefore5Engine

Field Summary

Fields inherited from class PDFEncryptionJCE.RevBefore5Engine

padding

Fields inherited from class PDFEncryptionJCE.InitializationEngine

encryptionLengthInBytes, oValue, permissions, preparedOwnerPassword, preparedUserPassword, uValue

Constructor Summary

Constructors

Constructor	Description
Rev3Engine(PDFEncryptionJCE.EncryptionSettings encryptionSettings)

Method Summary

Modifier and Type	Method	Description
protected byte[]	computeOValueStep3(byte[] hash)
protected byte[]	computeOValueStep7(byte[] key, byte[] encryptionResult)
protected void	computeUValue()
protected byte[]	createEncryptionKeyStep6(byte[] hash)
private byte[]	xorKeyAndEncrypt19Times(byte[] key, byte[] input)

Methods inherited from class PDFEncryptionJCE.RevBefore5Engine

computeOValue, createEncryptionKey, preparePassword, run

Methods inherited from class PDFEncryptionJCE.InitializationEngine

getEncryptionDictionaryPart

Methods inherited from class Object

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

Constructor Details

Rev3Engine

Rev3Engine(PDFEncryptionJCE.EncryptionSettings encryptionSettings)

Method Details

computeOValueStep3

protected byte[] computeOValueStep3(byte[] hash)

Specified by:

computeOValueStep3 in class PDFEncryptionJCE.RevBefore5Engine

computeOValueStep7

protected byte[] computeOValueStep7(byte[] key,
 byte[] encryptionResult)

Specified by:

computeOValueStep7 in class PDFEncryptionJCE.RevBefore5Engine

createEncryptionKeyStep6

protected byte[] createEncryptionKeyStep6(byte[] hash)

Specified by:

createEncryptionKeyStep6 in class PDFEncryptionJCE.RevBefore5Engine

computeUValue

protected void computeUValue()

Specified by:

computeUValue in class PDFEncryptionJCE.InitializationEngine

xorKeyAndEncrypt19Times

private byte[] xorKeyAndEncrypt19Times(byte[] key,
 byte[] input)