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

Class CounterSignature

java.lang.Object

br.ufsc.labsec.signature.conformanceVerifier.xades.XadesSignature

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

All Implemented Interfaces:

Signature<Element>, SignatureAttribute<Element>, CounterSignatureInterface, GenericXadesSignature, SignatureObject

public class CounterSignature
extends XadesSignature
implements CounterSignatureInterface

Representa uma contra assinatura no formato XAdES. Esquema do atributo CounterSignature retirado do ETSI TS 101 903: <xsd:element name="CounterSignature" type="CounterSignatureType"/> <xsd:complexType name="CounterSignatureType"> <xsd:sequence> <xsd:element ref="ds:Signature"/> </xsd:sequence> </xsd:complexType>

Field Summary

Fields

Modifier and Type	Field	Description
static String	IDENTIFIER

Fields inherited from class br.ufsc.labsec.signature.conformanceVerifier.xades.XadesSignature

ATTR_AUTHORITIES_CERT_VALUES, ATTRIBUTE_CERTIFICATE_REFS, ATTRIBUTE_CERTIFICATE_REFSV2, ATTRIBUTE_REVOCATION_REFS, ATTRIBUTE_REVOCATION_VALUES, CERTIFICATE_VALUES, COLON, COMPLETE_CERTIFICATE_REFS, COMPLETE_CERTIFICATE_REFSV2, COMPLETE_REVOCATION_REFS, DOM, ID, KEY_INFO, QUALIFYING_PROPERTIES, REFERENCE, REVOCATION_VALUES, SIG_POLICY_QUALIFIERS, SIGNATURE_POLICY_IDENTIFIER, SIGNATURE_TIME_STAMP, SIGNATURE_VALUE, signatureElement, SIGNED_DATA_OBJECT_PROPERTIES, SIGNED_INFO, SIGNED_PROPERTIES, SIGNED_SIGNATURE_PROPERTIES, SIGNING_CERTIFICATE, SPURI, TYPE, UNSIGNED_DATA_OBJECT_PROPERTIES, UNSIGNED_PROPERTIES, UNSIGNED_SIGNATURE_PROPERTIES, XADES_ARCHIVE_TIME_STAMP, XADES_COUNTER_SIGNATURE, xml

Constructor Summary

Constructors

Constructor	Description
CounterSignature(AbstractVerifier signatureVerifier, Integer index)	Constrói uma contra-assinatura levando em consideração que é uma assinatura dentro de um atributo de uma assinatura.
CounterSignature(Document xml, Element signature)	Constrói uma contra assinatura XAdES a partir da representação DOM do documento XML assinado, e do elemento que representa a contra assinatura no documento.

Method Summary

Modifier and Type	Method	Description
Element	getEncoded()	Retorna o atributo codificado
String	getIdentifier()	Retorna o identificador do atributo
boolean	isSigned()	Informa se o atributo é assinado.
boolean	isUnique()	Verifica se o atributo deve ter apenas uma instância na assinatura
void	validate()	Valida o atributo e o adiciona ao relatório da assinatura.

Methods inherited from class br.ufsc.labsec.signature.conformanceVerifier.xades.XadesSignature

addUnsignedAttribute, addX509DataContent, buildSignerIdentifier, calculateArchiveTimeStampHashValue, getAlgorithmFromSignature, getArchiveTimeStampHashValue, getArchiveTimeStampHashValue, getAttributeList, getAttributes, getCertificatesAtKeyInfo, getContainer, getCounterSignature, getCounterSignatures, getCrls, getEncodedAttribute, getEncodedAttribute, getFormat, getSignatureElement, getSignatureMethod, getSignaturePolicyHashValue, getSignaturePolicyIdentifier, getSignaturePolicyUri, getSignatureType, getSignatureValueAttribute, getSignatureValueHash, getSigningCertificate, getSubjectName, getXml, hasImpliedPolicy, hasSigningCertificate, hasValidKeyInfo, hasValidKeyInfoElement, isArchiveTimeStampHashValue, isEnveloped, isExternalSignedData, isSignatureValueHashValid, removeUnsignedAttribute, replaceUnsignedAttribute, resolveAttributeContentToBeHashed, verify

Methods inherited from class java.lang.Object

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

Methods inherited from interface br.ufsc.labsec.signature.conformanceVerifier.xades.GenericXadesSignature

getArchiveTimeStampHashValue, getArchiveTimeStampHashValue, getContainer, getCounterSignature, getCounterSignatures, getEncodedAttribute, getFormat, getSignaturePolicyHashValue, getSignaturePolicyIdentifier, getSignaturePolicyUri, getSignatureValueHash, isExternalSignedData, verify

Methods inherited from interface br.ufsc.labsec.signature.conformanceVerifier.common.Signature

addUnsignedAttribute, getAttributeList, getEncodedAttribute

Field Details

IDENTIFIER

public static final String IDENTIFIER

See Also:

Constant Field Values

Constructor Details

CounterSignature

public CounterSignature(AbstractVerifier signatureVerifier,
Integer index)
                 throws SignatureAttributeException

Constrói uma contra-assinatura levando em consideração que é uma assinatura dentro de um atributo de uma assinatura.

Parameters:

signatureVerifier - Usado para criar e verificar o atributo

index - Índice usado para selecionar o atributo

Throws:

SignatureAttributeException

CounterSignature

public CounterSignature(Document xml,
Element signature)

Constrói uma contra assinatura XAdES a partir da representação DOM do documento XML assinado, e do elemento que representa a contra assinatura no documento.

Parameters:

xml - Representação DOM de um documento XML

signature - Elemento que representa a assinatura no documento

Method Details

getIdentifier

public String getIdentifier()

Retorna o identificador do atributo

Specified by:

getIdentifier in interface SignatureAttribute<Element>

Returns:

O identificador do atributo

validate

public void validate()
              throws SignatureAttributeException

Valida o atributo e o adiciona ao relatório da assinatura.

Specified by:

validate in interface SignatureAttribute<Element>

Throws:

SignatureAttributeException - Caso a assinatura é nula.

getEncoded

public Element getEncoded()
                   throws SignatureAttributeException

Retorna o atributo codificado

Specified by:

getEncoded in interface SignatureAttribute<Element>

Returns:

O atributo em formato de nodo XML

Throws:

SignatureAttributeException

isSigned

public boolean isSigned()

Informa se o atributo é assinado.

Specified by:

isSigned in interface SignatureAttribute<Element>

Returns:

Indica se o atributo é assinado

isUnique

public boolean isUnique()

Verifica se o atributo deve ter apenas uma instância na assinatura

Specified by:

isUnique in interface SignatureAttribute<Element>

Returns:

Indica se o atributo deve ter apenas uma instância na assinatura