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

Class CAdESLevelBaselineT

java.lang.Object

eu.europa.esig.dss.cades.signature.CAdESLevelBaselineT

All Implemented Interfaces:

SignatureExtension<CAdESSignatureParameters>

public class CAdESLevelBaselineT
extends Object

This class holds the CAdES-T signature profile; it supports the inclusion of the mandatory unsigned id-aa-signatureTimeStampToken attribute as specified in ETSI TS 101 733 V1.8.1, clause 6.1.1.

Field Summary

Fields

Modifier and Type	Field	Description
protected TSPSource	tspSource

Constructor Summary

Constructors

Constructor	Description
CAdESLevelBaselineT(TSPSource tspSource, boolean onlyLastCMSSignature)

Method Summary

Modifier and Type	Method	Description
protected org.bouncycastle.cms.SignerInformation	extendCMSSignature(org.bouncycastle.cms.CMSSignedData signedData, org.bouncycastle.cms.SignerInformation signerInformation, CAdESSignatureParameters parameters)	Extends the SignerInformation
org.bouncycastle.cms.CMSSignedData	extendCMSSignatures(org.bouncycastle.cms.CMSSignedData cmsSignedData, CAdESSignatureParameters parameters)
CMSSignedDocument	extendSignatures(DSSDocument signatureToExtend, CAdESSignatureParameters parameters)	Extends the level of the signatures contained in a document.
protected org.bouncycastle.cms.SignerInformation	getFirstSigner(org.bouncycastle.cms.CMSSignedData cmsSignedData)
protected org.bouncycastle.asn1.ASN1Object	getTimeStampAttributeValue(byte[] message, CAdESSignatureParameters parameters)
org.bouncycastle.asn1.ASN1Object	getTimeStampAttributeValue(byte[] messageToTimestamp, DigestAlgorithm timestampDigestAlgorithm, org.bouncycastle.asn1.cms.Attribute... attributesForTimestampToken)
protected CAdESSignature	newCAdESSignature(org.bouncycastle.cms.CMSSignedData cmsSignedData, org.bouncycastle.cms.SignerInformation signerInformation, List<DSSDocument> detachedContents)	Creates a CAdESSignature.
protected org.bouncycastle.cms.CMSSignedData	postExtendCMSSignedData(org.bouncycastle.cms.CMSSignedData cmsSignedData, org.bouncycastle.cms.SignerInformation signerInformation, List<DSSDocument> detachedContents)	Extends the root Signed Data.
protected org.bouncycastle.cms.CMSSignedData	preExtendCMSSignedData(org.bouncycastle.cms.CMSSignedData cmsSignedData, CAdESSignatureParameters parameters)	Extends the root Signed Data.

Methods inherited from class java.lang.Object

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

Field Details

tspSource

protected final TSPSource tspSource

Constructor Details

CAdESLevelBaselineT

public CAdESLevelBaselineT(TSPSource tspSource, boolean onlyLastCMSSignature)

Method Details

extendCMSSignature

protected org.bouncycastle.cms.SignerInformation extendCMSSignature(org.bouncycastle.cms.CMSSignedData signedData, org.bouncycastle.cms.SignerInformation signerInformation, CAdESSignatureParameters parameters) throws DSSException

Extends the SignerInformation

Parameters:

signedData - CMSSignedData

signerInformation - SignerInformation

parameters - CAdESSignatureParameters

Returns:

SignerInformation

Throws:

DSSException

extendSignatures

public CMSSignedDocument extendSignatures(DSSDocument signatureToExtend, CAdESSignatureParameters parameters)

Description copied from interface: SignatureExtension

Extends the level of the signatures contained in a document.

Specified by:

extendSignatures in interface SignatureExtension<CAdESSignatureParameters>

Parameters:

signatureToExtend - to be extended

parameters - of the extension

Returns:

a new extended document

extendCMSSignatures

public org.bouncycastle.cms.CMSSignedData extendCMSSignatures(org.bouncycastle.cms.CMSSignedData cmsSignedData, CAdESSignatureParameters parameters)

getFirstSigner

protected org.bouncycastle.cms.SignerInformation getFirstSigner(org.bouncycastle.cms.CMSSignedData cmsSignedData)

preExtendCMSSignedData

protected org.bouncycastle.cms.CMSSignedData preExtendCMSSignedData(org.bouncycastle.cms.CMSSignedData cmsSignedData, CAdESSignatureParameters parameters)

Extends the root Signed Data. Nothing to do by default.

Parameters:

cmsSignedData - CMSSignedData

parameters - CAdESSignatureParameters

Returns:

extended CMSSignedData

postExtendCMSSignedData

protected org.bouncycastle.cms.CMSSignedData postExtendCMSSignedData(org.bouncycastle.cms.CMSSignedData cmsSignedData, org.bouncycastle.cms.SignerInformation signerInformation, List<DSSDocument> detachedContents)

Extends the root Signed Data. Nothing to do by default.

Parameters:

cmsSignedData - CMSSignedData

signerInformation - SignerInformation

detachedContents - list of DSSDocuments

Returns:

extended CMSSignedData

newCAdESSignature

protected CAdESSignature newCAdESSignature(org.bouncycastle.cms.CMSSignedData cmsSignedData, org.bouncycastle.cms.SignerInformation signerInformation, List<DSSDocument> detachedContents)

Creates a CAdESSignature. Note: recommended method to use.

Parameters:

cmsSignedData - CMSSignedData of a signature to create

signerInformation - SignerInformation

detachedContents - a list of detached DSSDocuments

Returns:

created CAdESSignature

getTimeStampAttributeValue

protected org.bouncycastle.asn1.ASN1Object getTimeStampAttributeValue(byte[] message, CAdESSignatureParameters parameters)

getTimeStampAttributeValue

public org.bouncycastle.asn1.ASN1Object getTimeStampAttributeValue(byte[] messageToTimestamp, DigestAlgorithm timestampDigestAlgorithm, org.bouncycastle.asn1.cms.Attribute... attributesForTimestampToken)