Package org.apache.fop.pdf

Class PDFEncryptionJCE.Rev5Engine

java.lang.Object

org.apache.fop.pdf.PDFEncryptionJCE.InitializationEngine

org.apache.fop.pdf.PDFEncryptionJCE.Rev5Engine

Enclosing class:

PDFEncryptionJCE

private class PDFEncryptionJCE.Rev5Engine
extends PDFEncryptionJCE.InitializationEngine

Field Summary

Fields

Modifier and Type	Field	Description
private final boolean	encryptMetadata
private byte[]	oeValue
private byte[]	ownerKeySalt
private byte[]	ownerValidationSalt
private byte[]	ueValue
private byte[]	userKeySalt
private byte[]	userValidationSalt

Fields inherited from class org.apache.fop.pdf.PDFEncryptionJCE.InitializationEngine

encryptionLengthInBytes, oValue, permissions, preparedOwnerPassword, preparedUserPassword, uValue

Constructor Summary

Constructors

Constructor	Description
Rev5Engine(PDFEncryptionJCE.EncryptionSettings encryptionSettings)

Method Summary

Modifier and Type	Method	Description
private void	computeOEValue()	Algorithm 3.9-2 (page 20, Adobe Supplement to the ISO 32000, BaseVersion: 1.7, ExtensionLevel: 3)
protected void	computeOValue()	Algorithm 3.9-1 (page 20, Adobe Supplement to the ISO 32000, BaseVersion: 1.7, ExtensionLevel: 3)
byte[]	computePermsValue(int permissions)	Algorithm 3.10 (page 20, Adobe Supplement to the ISO 32000, BaseVersion: 1.7, ExtensionLevel: 3)
private void	computeUEValue()	Algorithm 3.8-2 (page 20, Adobe Supplement to the ISO 32000, BaseVersion: 1.7, ExtensionLevel: 3)
protected void	computeUValue()	Algorithm 3.8-1 (page 20, Adobe Supplement to the ISO 32000, BaseVersion: 1.7, ExtensionLevel: 3)
protected void	createEncryptionKey()	See Adobe Supplement to the ISO 32000, BaseVersion: 1.7, ExtensionLevel: 3, page 20, paragraph 5.
protected String	getEncryptionDictionaryPart()
protected byte[]	preparePassword(String password)	Algorithm 3.2a-1 (page 19, Adobe Supplement to the ISO 32000, BaseVersion: 1.7, ExtensionLevel: 3)
(package private) void	run()

Methods inherited from class java.lang.Object

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

Field Details

userValidationSalt

private byte[] userValidationSalt

userKeySalt

private byte[] userKeySalt

ownerValidationSalt

private byte[] ownerValidationSalt

ownerKeySalt

private byte[] ownerKeySalt

ueValue

private byte[] ueValue

oeValue

private byte[] oeValue

encryptMetadata

private final boolean encryptMetadata

Constructor Details

Rev5Engine

Rev5Engine(PDFEncryptionJCE.EncryptionSettings encryptionSettings)

Method Details

run

void run()

Overrides:

run in class PDFEncryptionJCE.InitializationEngine

getEncryptionDictionaryPart

protected String getEncryptionDictionaryPart()

Overrides:

getEncryptionDictionaryPart in class PDFEncryptionJCE.InitializationEngine

computeUValue

protected void computeUValue()

Algorithm 3.8-1 (page 20, Adobe Supplement to the ISO 32000, BaseVersion: 1.7, ExtensionLevel: 3)

Specified by:

computeUValue in class PDFEncryptionJCE.InitializationEngine

computeOValue

protected void computeOValue()

Algorithm 3.9-1 (page 20, Adobe Supplement to the ISO 32000, BaseVersion: 1.7, ExtensionLevel: 3)

Specified by:

computeOValue in class PDFEncryptionJCE.InitializationEngine

createEncryptionKey

protected void createEncryptionKey()

See Adobe Supplement to the ISO 32000, BaseVersion: 1.7, ExtensionLevel: 3, page 20, paragraph 5.

Specified by:

createEncryptionKey in class PDFEncryptionJCE.InitializationEngine

preparePassword

protected byte[] preparePassword(String password)

Algorithm 3.2a-1 (page 19, Adobe Supplement to the ISO 32000, BaseVersion: 1.7, ExtensionLevel: 3)

Specified by:

preparePassword in class PDFEncryptionJCE.InitializationEngine

computeUEValue

private void computeUEValue()

Algorithm 3.8-2 (page 20, Adobe Supplement to the ISO 32000, BaseVersion: 1.7, ExtensionLevel: 3)

computeOEValue

private void computeOEValue()

Algorithm 3.9-2 (page 20, Adobe Supplement to the ISO 32000, BaseVersion: 1.7, ExtensionLevel: 3)

computePermsValue

public byte[] computePermsValue(int permissions)

Algorithm 3.10 (page 20, Adobe Supplement to the ISO 32000, BaseVersion: 1.7, ExtensionLevel: 3)