Package com.itextpdf.signatures.mac

Class SignatureMacContainerLocator

java.lang.Object

com.itextpdf.signatures.mac.SignatureMacContainerLocator

All Implemented Interfaces:

IMacContainerLocator

public class SignatureMacContainerLocator
extends java.lang.Object
implements IMacContainerLocator

IMacContainerLocator strategy, which should be used specifically in case of signature creation. This strategy locates MAC container in signature unsigned attributes.

Field Summary

Fields

Modifier and Type	Field	Description
private boolean	macContainerLocated

Constructor Summary

Constructors

Constructor	Description
SignatureMacContainerLocator()

Method Summary

Modifier and Type	Method	Description
AbstractMacIntegrityProtector	createMacIntegrityProtector(PdfDocument document, MacProperties macProperties)	Creates AbstractMacIntegrityProtector from explicitly provided MAC properties.
AbstractMacIntegrityProtector	createMacIntegrityProtector(PdfDocument document, PdfDictionary authDictionary)	Creates AbstractMacIntegrityProtector from already existing AuthCode dictionary.
void	handleMacValidationError(MacValidationException exception)	Handles MAC validation error.
boolean	isMacContainerLocated()	Indicates, if MAC container was already located.
void	locateMacContainer(AbstractMacIntegrityProtector macIntegrityProtector)	Locates AbstractMacIntegrityProtector container.

Methods inherited from class java.lang.Object

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

Field Detail

macContainerLocated

private boolean macContainerLocated

Constructor Detail

SignatureMacContainerLocator

public SignatureMacContainerLocator()

Method Detail

locateMacContainer

public void locateMacContainer(AbstractMacIntegrityProtector macIntegrityProtector)

Locates AbstractMacIntegrityProtector container..

Specified by:

locateMacContainer in interface IMacContainerLocator

Parameters:

macIntegrityProtector - AbstractMacIntegrityProtector container to be located

isMacContainerLocated

public boolean isMacContainerLocated()

Indicates, if MAC container was already located..

Specified by:

isMacContainerLocated in interface IMacContainerLocator

Returns:

true if MAC container was already located, false otherwise

createMacIntegrityProtector

public AbstractMacIntegrityProtector createMacIntegrityProtector(PdfDocument document,
                                                                 MacProperties macProperties)

Creates AbstractMacIntegrityProtector from explicitly provided MAC properties..

Specified by:

createMacIntegrityProtector in interface IMacContainerLocator

Parameters:

document - PdfDocument for which MAC container shall be created

macProperties - MacProperties to be used for MAC container creation

Returns:

AbstractMacIntegrityProtector which specific implementation depends on interface implementation.

createMacIntegrityProtector

public AbstractMacIntegrityProtector createMacIntegrityProtector(PdfDocument document,
                                                                 PdfDictionary authDictionary)

Creates AbstractMacIntegrityProtector from already existing AuthCode dictionary..

Specified by:

createMacIntegrityProtector in interface IMacContainerLocator

Parameters:

document - PdfDocument for which MAC container shall be created

authDictionary - AuthCode PdfDictionary which contains MAC related information

Returns:

AbstractMacIntegrityProtector which specific implementation depends on interface implementation.

handleMacValidationError

public void handleMacValidationError(MacValidationException exception)

Handles MAC validation error.

Specified by:

handleMacValidationError in interface IMacContainerLocator

Parameters:

exception - MacValidationException to handle.