Package br.ufsc.labsec.signature.conformanceVerifier.jades.attributes

Class TimeStamp

java.lang.Object

br.ufsc.labsec.signature.conformanceVerifier.jades.attributes.TimeStamp

Direct Known Subclasses:

SignatureTimeStamp

public abstract class TimeStamp
extends Object

Esta classe representa um tstContainer

Field Summary

Fields

Modifier and Type	Field	Description
protected String	canonicalizationAlgorithm	Algoritmo de canonicalização
protected List<TstToken>	stamps	Lista de carimbos

Constructor Summary

Constructors

Constructor	Description
TimeStamp()

Method Summary

Modifier and Type	Method	Description
protected abstract byte[]	getHashFromSignature(String hashAlgorithmId)	Calcula o hash do atributo
abstract String	getIdentifier()	Obtém o identificador do atributo
abstract JadesVerifier	getJadesVerifier()
List<TstToken>	getStamps()
protected abstract boolean	isLast(TstToken token)	Retorna se o carimbo de tempo é o último da assinatura
abstract boolean	isSigned()

Methods inherited from class java.lang.Object

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

Field Details

stamps

protected List<TstToken> stamps

Lista de carimbos

canonicalizationAlgorithm

protected String canonicalizationAlgorithm

Algoritmo de canonicalização

Constructor Details

TimeStamp

public TimeStamp()

Method Details

getStamps

public List<TstToken> getStamps()

getHashFromSignature

protected abstract byte[] getHashFromSignature(String hashAlgorithmId)
                                        throws PbadException

Calcula o hash do atributo

Parameters:

hashAlgorithmId - O algoritmo utilizado

Returns:

O valor de hash do atributo

Throws:

PbadException - Exceção em caso de erro durante o cálculo

isLast

protected abstract boolean isLast(TstToken token)
                           throws TimeStampException

Retorna se o carimbo de tempo é o último da assinatura

Returns:

Indica se o carimbo é o último na assinatura

Throws:

TimeStampException

getIdentifier

public abstract String getIdentifier()

Obtém o identificador do atributo

isSigned

public abstract boolean isSigned()

getJadesVerifier

public abstract JadesVerifier getJadesVerifier()