be.fedict.eid.applet.service.signer.odf

Class AbstractODFSignatureService

java.lang.Object

be.fedict.eid.applet.service.signer.AbstractXmlSignatureService

be.fedict.eid.applet.service.signer.odf.AbstractODFSignatureService

All Implemented Interfaces:

SignatureService

public abstract class AbstractODFSignatureService
extends AbstractXmlSignatureService

Signature Service implementation for OpenDocument format signatures. The signatures created with this class are accepted as valid signature within OpenOffice.org 3.x. They probably don't get accepted by older OOo versions.

Author:

fcorneli

See Also:

http://wiki.services.openoffice.org/wiki/Security/Digital_Signatures

Constructor Summary

Constructors

Constructor and Description
AbstractODFSignatureService(DigestAlgo digestAlgo)

Method Summary

Modifier and Type	Method and Description
protected Document	getEnvelopingDocument() Gives back the enveloping document.
String	getFilesDigestAlgorithm()
protected abstract URL	getOpenDocumentURL() Returns the URL of the ODF to be signed.
protected String	getSignatureDescription() Gives back the human-readable description of what the citizen will be signing.
protected OutputStream	getSignedDocumentOutputStream() Gives back the output stream to which to write the signed XML document.
protected abstract OutputStream	getSignedOpenDocumentOutputStream() The output stream to which to write the signed ODF file.
protected URIDereferencer	getURIDereferencer() Override this method to change the URI dereferener used by the signing engine.
protected XAdESSignatureFacet	getXAdESSignatureFacet() Gives back the used XAdES signature facet.

Methods inherited from class be.fedict.eid.applet.service.signer.AbstractXmlSignatureService

addSignatureFacet, getCanonicalizationMethod, getSignatureDigestAlgorithm, getTemporaryDataStorage, loadDocument, loadDocumentNoClose, postSign, preSign, setSignatureId, setSignatureNamespacePrefix, writeDocument, writeDocumentNoClosing, writeDocumentNoClosing

Methods inherited from class java.lang.Object

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

Constructor Detail

AbstractODFSignatureService

public AbstractODFSignatureService(DigestAlgo digestAlgo)

Method Detail

getXAdESSignatureFacet

protected XAdESSignatureFacet getXAdESSignatureFacet()

Gives back the used XAdES signature facet. Allows for extra configuration of the XAdES elements.

Returns:

getOpenDocumentURL

protected abstract URL getOpenDocumentURL()

Returns the URL of the ODF to be signed.

Returns:

getURIDereferencer

protected final URIDereferencer getURIDereferencer()

Description copied from class: AbstractXmlSignatureService

Override this method to change the URI dereferener used by the signing engine.

Overrides:

getURIDereferencer in class AbstractXmlSignatureService

Returns:

getSignatureDescription

protected String getSignatureDescription()

Description copied from class: AbstractXmlSignatureService

Gives back the human-readable description of what the citizen will be signing. The default value is "XML Document". Override this method to provide the citizen with another description.

Overrides:

getSignatureDescription in class AbstractXmlSignatureService

Returns:

getSignedDocumentOutputStream

protected final OutputStream getSignedDocumentOutputStream()

Description copied from class: AbstractXmlSignatureService

Gives back the output stream to which to write the signed XML document.

Specified by:

getSignedDocumentOutputStream in class AbstractXmlSignatureService

Returns:

getSignedOpenDocumentOutputStream

protected abstract OutputStream getSignedOpenDocumentOutputStream()

The output stream to which to write the signed ODF file.

Returns:

getFilesDigestAlgorithm

public final String getFilesDigestAlgorithm()

getEnvelopingDocument

protected final Document getEnvelopingDocument()
                                        throws ParserConfigurationException,
                                               IOException,
                                               SAXException

Description copied from class: AbstractXmlSignatureService

Gives back the enveloping document. Return null in case ds:Signature should be the top-level element. Implementations can override this method to provide a custom enveloping document.

Overrides:

getEnvelopingDocument in class AbstractXmlSignatureService

Returns:

Throws:

IOException

SAXException

ParserConfigurationException