Package eu.europa.esig.dss.asic.cades.signature

Class ASiCWithCAdESSignatureExtension

java.lang.Object

eu.europa.esig.dss.asic.cades.signature.ASiCWithCAdESSignatureExtension

All Implemented Interfaces:

Serializable

Direct Known Subclasses:

ASiCWithCAdESLevelBaselineLTA

public class ASiCWithCAdESSignatureExtension
extends Object
implements Serializable

This class is used to extend an ASiC with CAdES signature

See Also:

• Serialized Form

Field Summary

Fields

Modifier and Type	Field	Description
protected final CertificateVerifier	certificateVerifier	The CertificateVerifier used for a certificate chain validation
protected final TSPSource	tspSource	The TSPSource to use for timestamp requests

Constructor Summary

Constructors

Constructor	Description
ASiCWithCAdESSignatureExtension(CertificateVerifier certificateVerifier, TSPSource tspSource)	Default constructor

Method Summary

Modifier and Type	Method	Description
protected void	assertExtendSignaturePossible(CAdESSignatureParameters parameters, boolean coveredByManifest)	Checks if the signature extension is possible
ASiCContent	extend(ASiCContent asicContent, CAdESSignatureParameters parameters)	This method is used to extend signatures within the ASiCContent
protected boolean	extensionRequired(CAdESSignatureParameters parameters, boolean coveredByManifest)	Checks whether the signature extension is required for the particular document
protected DigestAlgorithm	getReferenceDigestAlgorithmOrDefault(CAdESSignatureParameters params)	Returns params.referenceDigestAlgorithm if exists, params.digestAlgorithm otherwise
protected boolean	isCoveredByManifest(ASiCContent asicContent, DSSDocument signature)	Verifies whether the signature document is covered by an Archive Manifest

Methods inherited from class java.lang.Object

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

Field Details

certificateVerifier

protected final CertificateVerifier certificateVerifier

The CertificateVerifier used for a certificate chain validation

tspSource

protected final TSPSource tspSource

The TSPSource to use for timestamp requests

Constructor Details

ASiCWithCAdESSignatureExtension

public ASiCWithCAdESSignatureExtension(CertificateVerifier certificateVerifier,
 TSPSource tspSource)

Default constructor

Parameters:

certificateVerifier - CertificateVerifier

tspSource - TSPSource

Method Details

extend

public ASiCContent extend(ASiCContent asicContent,
 CAdESSignatureParameters parameters)

This method is used to extend signatures within the ASiCContent

Parameters:

asicContent - ASiCContent

parameters - CAdESSignatureParameters

Returns:

ASiCContent with extended signature documents

getReferenceDigestAlgorithmOrDefault

protected DigestAlgorithm getReferenceDigestAlgorithmOrDefault(CAdESSignatureParameters params)

Returns params.referenceDigestAlgorithm if exists, params.digestAlgorithm otherwise

Parameters:

params - CAdESSignatureParameters

Returns:

DigestAlgorithm

extensionRequired

protected boolean extensionRequired(CAdESSignatureParameters parameters,
 boolean coveredByManifest)

Checks whether the signature extension is required for the particular document

Parameters:

parameters - CAdESSignatureParameters

coveredByManifest - defines whether the signature document is covered by an archive manifest

Returns:

TRUE if the signature extension is required, FALSE otherwise

assertExtendSignaturePossible

protected void assertExtendSignaturePossible(CAdESSignatureParameters parameters,
 boolean coveredByManifest)

Checks if the signature extension is possible

Parameters:

parameters - CAdESSignatureParameters

coveredByManifest - defines whether the signature document is covered by an archive manifest

isCoveredByManifest

protected boolean isCoveredByManifest(ASiCContent asicContent,
 DSSDocument signature)

Verifies whether the signature document is covered by an Archive Manifest

Parameters:

asicContent - ASiCContent

signature - DSSDocument

Returns:

TRUE if the signature is covered by an archive manifest, FALSE otherwise