Class SigAndRefsTimeStamp

java.lang.Object

br.ufsc.labsec.signature.conformanceVerifier.xades.attributes.schema.TimeStamp

br.ufsc.labsec.signature.conformanceVerifier.xades.attributes.schema.XAdESTimeStampType

br.ufsc.labsec.signature.conformanceVerifier.xades.attributes.unsigned.SigAndRefsTimeStamp

All Implemented Interfaces:

SignatureAttribute<Element>, Comparable

public class SigAndRefsTimeStamp
extends XAdESTimeStampType

Representa o carimbo do tempo sobre as referências. Esquema do atributo SigAndRefsTimeStamp retirado do ETSI TS 101 903: <xsd:element name="SigAndRefsTimeStamp" type="XAdESTimeStampType"/>

Field Summary

Fields

Modifier and Type	Field	Description
static final String	IDENTIFIER
static List<String>	mandatoryAttributes
static List<String>	optionalAttributes

Fields inherited from class TimeStamp

index, signatureContainer, signatureVerifier

Constructor Summary

Constructors

Constructor	Description
SigAndRefsTimeStamp(CadesSignatureContainer signatureContainer)	Construtor usado para criar um novo carimbo do tempo.
SigAndRefsTimeStamp(AbstractVerifier signatureVerifier, Integer index)	Construtor usado para verificação do atributo
SigAndRefsTimeStamp(Element genericEncoding)	Construtor usado para decodificar carimbos do tempo e obter dados dos mesmos ou alterar os seus atributos não assinados.

Method Summary

Modifier and Type	Method	Description
protected byte[]	getAttributeHash(org.bouncycastle.asn1.ASN1ObjectIdentifier identifier)	Calcula o hash do atributo
protected String	getElementName()	Retorna a tag XML do atributo
String	getIdentifier()	Retorna o identificador do atributo
protected boolean	isAttributeHashValid(org.bouncycastle.asn1.ASN1ObjectIdentifier identifier, byte[] expected)
protected TimeStampVerifierInterface	makeTimeStampVerifier(boolean containsRefsTimestamp, boolean containsArchiveTimestamp)	Cria um objeto TimeStampVerifierInterface

Methods inherited from class XAdESTimeStampType

createSignerInformationVerifier, decode, getEncoded, getReport, isSigned, isUnique, validate, validate

Methods inherited from class TimeStamp

addUnsignedAttribute, buildTimeStampToken, compareTo, getContentInfo, getTimeReference

Methods inherited from class Object

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

Methods inherited from interface SignatureAttribute

getValue

Field Details

IDENTIFIER

public static final String IDENTIFIER

See Also:

• Constant Field Values

mandatoryAttributes

public static List<String> mandatoryAttributes

optionalAttributes

public static List<String> optionalAttributes

Constructor Details

SigAndRefsTimeStamp

public SigAndRefsTimeStamp(AbstractVerifier signatureVerifier,
 Integer index)
                    throws SignatureAttributeException

Construtor usado para verificação do atributo

Parameters:

signatureVerifier - Usado para criar e verificar o atributo

index - Índice usado para selecionar o atributo

Throws:

SignatureAttributeException

SigAndRefsTimeStamp

public SigAndRefsTimeStamp(CadesSignatureContainer signatureContainer)

Construtor usado para criar um novo carimbo do tempo.

Parameters:

signatureContainer - O conteúdo do carimbo do tempo

SigAndRefsTimeStamp

public SigAndRefsTimeStamp(Element genericEncoding)
                    throws SignatureAttributeException

Construtor usado para decodificar carimbos do tempo e obter dados dos mesmos ou alterar os seus atributos não assinados.

Parameters:

genericEncoding - O atributo codificado

Throws:

SignatureAttributeException

Method Details

getIdentifier

public String getIdentifier()

Retorna o identificador do atributo

Specified by:

getIdentifier in interface SignatureAttribute<Element>

Specified by:

getIdentifier in class TimeStamp

Returns:

O identificador do atributo

getElementName

protected String getElementName()

Retorna a tag XML do atributo

Specified by:

getElementName in class XAdESTimeStampType

Returns:

Retorna "XAdES:SigAndRefsTimeStamp"

getAttributeHash

protected byte[] getAttributeHash(org.bouncycastle.asn1.ASN1ObjectIdentifier identifier)
                           throws PbadException,
NoSuchAlgorithmException

Calcula o hash do atributo

Specified by:

getAttributeHash in class TimeStamp

Parameters:

identifier - O algoritmo utilizado

Returns:

O valor de hash do atributo

Throws:

PbadException - Exceção em caso de erro durante o cálculo

NoSuchAlgorithmException

isAttributeHashValid

protected boolean isAttributeHashValid(org.bouncycastle.asn1.ASN1ObjectIdentifier identifier,
 byte[] expected)
                                throws PbadException

Specified by:

isAttributeHashValid in class TimeStamp

Throws:

PbadException

makeTimeStampVerifier

protected TimeStampVerifierInterface makeTimeStampVerifier(boolean containsRefsTimestamp,
 boolean containsArchiveTimestamp)
                                                    throws EncodingException,
IOException

Cria um objeto TimeStampVerifierInterface

Overrides:

makeTimeStampVerifier in class XAdESTimeStampType

Returns:

O objeto criado

Throws:

EncodingException

IOException