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

Class CAdESLevelBaselineLT

java.lang.Object

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

eu.europa.esig.dss.cades.signature.CAdESLevelBaselineLT

All Implemented Interfaces:

SignatureExtension<CAdESSignatureParameters>

Direct Known Subclasses:

CAdESLevelBaselineLTA

public class CAdESLevelBaselineLT
extends CAdESLevelBaselineT

This class holds the CAdES-LT signature profiles

Field Summary

Fields

Modifier and Type	Field	Description
protected final CertificateVerifier	certificateVerifier	The CertificateVerifier to use
protected final eu.europa.esig.dss.spi.x509.tsp.TSPSource	tspSource	The TSPSource to request a timestamp (T- and LTA-levels)

Constructor Summary

Constructors

Constructor	Description
CAdESLevelBaselineLT(eu.europa.esig.dss.spi.x509.tsp.TSPSource tspSource, CertificateVerifier certificateVerifier)	The default constructor.

Method Summary

Modifier and Type	Method	Description
org.bouncycastle.cms.CMSSignedData	extendCMSSignatures(org.bouncycastle.cms.CMSSignedData cmsSignedData, CAdESSignatureParameters parameters)	Extends a CMSSignedData
protected org.bouncycastle.cms.CMSSignedData	extendCMSSignatures(org.bouncycastle.cms.CMSSignedData cmsSignedData, CAdESSignatureParameters parameters, List<String> signatureIdsToExtend)	This method extends the signatures in the cmsSignedData with ids listed within signatureIdsToExtend
protected org.bouncycastle.cms.CMSSignedData	extendCMSSignatures(org.bouncycastle.cms.CMSSignedData cmsSignedData, Collection<org.bouncycastle.cms.SignerInformation> signerInformationsToExtend, CAdESSignatureParameters parameters)	Loops on each signerInformation of the cmsSignedData and extends ones defined in the collection signerInformationsToExtend
org.bouncycastle.cms.CMSSignedData	extendCMSSignatures(org.bouncycastle.cms.CMSSignedData cmsSignedData, org.bouncycastle.cms.SignerInformation signerInformation, CAdESSignatureParameters parameters)	Extends a CMSSignedData with a specified SignerInformation NOTE: does not modify other SignerInformations
CMSSignedDocument	extendSignatures(eu.europa.esig.dss.model.DSSDocument signatureToExtend, CAdESSignatureParameters parameters)
protected CMSDocumentValidator	getDocumentValidator(org.bouncycastle.cms.CMSSignedData signedData, CAdESSignatureParameters parameters)	This method returns a document validator for a CMSSignedData
protected org.bouncycastle.asn1.ASN1Object	getTimeStampAttributeValue(byte[] messageToTimestamp, eu.europa.esig.dss.enumerations.DigestAlgorithm timestampDigestAlgorithm, org.bouncycastle.asn1.cms.Attribute... attributesForTimestampToken)	Generates and returns a TimeStamp attribute value
protected boolean	includesATSv2(org.bouncycastle.cms.CMSSignedData cmsSignedData)	Verifies if the CMSSignedData contains an ATSTv2
protected CAdESSignature	newCAdESSignature(org.bouncycastle.cms.CMSSignedData cmsSignedData, org.bouncycastle.cms.SignerInformation signerInformation, List<eu.europa.esig.dss.model.DSSDocument> detachedContents)	Creates a CAdESSignature.
protected org.bouncycastle.cms.CMSSignedData	replaceSigners(org.bouncycastle.cms.CMSSignedData cmsSignedData, List<org.bouncycastle.cms.SignerInformation> newSignerInformationList)	This method replaces the signers within the provided cmsSignedData

Methods inherited from class java.lang.Object

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

Field Details

tspSource

protected final eu.europa.esig.dss.spi.x509.tsp.TSPSource tspSource

The TSPSource to request a timestamp (T- and LTA-levels)

certificateVerifier

protected final CertificateVerifier certificateVerifier

The CertificateVerifier to use

Constructor Details

CAdESLevelBaselineLT

public CAdESLevelBaselineLT(eu.europa.esig.dss.spi.x509.tsp.TSPSource tspSource,
 CertificateVerifier certificateVerifier)

The default constructor.

Parameters:

tspSource - TSPSource for a timestamp creation

certificateVerifier - CertificateVerifier

Method Details

extendCMSSignatures

protected org.bouncycastle.cms.CMSSignedData extendCMSSignatures(org.bouncycastle.cms.CMSSignedData cmsSignedData,
 CAdESSignatureParameters parameters,
 List<String> signatureIdsToExtend)

This method extends the signatures in the cmsSignedData with ids listed within signatureIdsToExtend

Overrides:

extendCMSSignatures in class CAdESLevelBaselineT

Parameters:

cmsSignedData - CMSSignedData containing the signatures to be extended

parameters - CAdESSignatureParameters

signatureIdsToExtend - a list of String signature Ids to be extended

Returns:

CMSSignedData

includesATSv2

protected boolean includesATSv2(org.bouncycastle.cms.CMSSignedData cmsSignedData)

Verifies if the CMSSignedData contains an ATSTv2

Parameters:

cmsSignedData - CMSSignedData to check

Returns:

TRUE if the cmsSignedData contains an ATSTv2, FALSE otherwise

extendSignatures

public CMSSignedDocument extendSignatures(eu.europa.esig.dss.model.DSSDocument signatureToExtend,
 CAdESSignatureParameters parameters)

Specified by:

extendSignatures in interface SignatureExtension<CAdESSignatureParameters>

Parameters:

signatureToExtend - DSSDocument to be extended

parameters - CAdESSignatureParameters of the extension

Returns:

CMSSignedDocument a new extended document

extendCMSSignatures

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

Extends a CMSSignedData

Parameters:

cmsSignedData - CMSSignedData to extend

parameters - CAdESSignatureParameters

Returns:

CMSSignedData

extendCMSSignatures

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

Extends a CMSSignedData with a specified SignerInformation NOTE: does not modify other SignerInformations

Parameters:

cmsSignedData - CMSSignedData to extend

signerInformation - SignerInformation to extend

parameters - CAdESSignatureParameters

Returns:

CMSSignedData

extendCMSSignatures

protected org.bouncycastle.cms.CMSSignedData extendCMSSignatures(org.bouncycastle.cms.CMSSignedData cmsSignedData,
 Collection<org.bouncycastle.cms.SignerInformation> signerInformationsToExtend,
 CAdESSignatureParameters parameters)

Loops on each signerInformation of the cmsSignedData and extends ones defined in the collection signerInformationsToExtend

Parameters:

cmsSignedData - CMSSignedData

signerInformationsToExtend - a collection of SignerInformation to be extended

parameters - CAdESSignatureParameters for the extension

Returns:

CMSSignedData with extended signerInformations

replaceSigners

protected org.bouncycastle.cms.CMSSignedData replaceSigners(org.bouncycastle.cms.CMSSignedData cmsSignedData,
 List<org.bouncycastle.cms.SignerInformation> newSignerInformationList)

This method replaces the signers within the provided cmsSignedData

Parameters:

cmsSignedData - CMSSignedData to replace SignerInformations within

newSignerInformationList - a list of new SignerInformations

Returns:

CMSSignedData

newCAdESSignature

protected CAdESSignature newCAdESSignature(org.bouncycastle.cms.CMSSignedData cmsSignedData,
 org.bouncycastle.cms.SignerInformation signerInformation,
 List<eu.europa.esig.dss.model.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[] messageToTimestamp,
 eu.europa.esig.dss.enumerations.DigestAlgorithm timestampDigestAlgorithm,
 org.bouncycastle.asn1.cms.Attribute... attributesForTimestampToken)

Generates and returns a TimeStamp attribute value

Parameters:

messageToTimestamp - binaries to be timestamped

timestampDigestAlgorithm - DigestAlgorithm to use

attributesForTimestampToken - Attributes to add

Returns:

ASN1Object representing a TimeStamp token attribute value

getDocumentValidator

protected CMSDocumentValidator getDocumentValidator(org.bouncycastle.cms.CMSSignedData signedData,
 CAdESSignatureParameters parameters)

This method returns a document validator for a CMSSignedData

Parameters:

signedData - CMSSignedData to get validation for

parameters - CAdESSignatureParameters

Returns:

CMSDocumentValidator