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

Class SignatureTimeStamp

java.lang.Object

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

br.ufsc.labsec.signature.conformanceVerifier.jades.attributes.unsigned.SignatureTimeStamp

All Implemented Interfaces:

SignatureAttribute<JadesAttrCommonStruct>

Direct Known Subclasses:

AllDataObjectsTimeStamp, ArchiveTimeStamp, RefsOnlyTimeStamp, SigAndRefsTimeStamp

public class SignatureTimeStamp
extends TimeStamp
implements SignatureAttribute<JadesAttrCommonStruct>

Field Summary

Fields

Modifier and Type	Field	Description
static String	CANON_ALG
static String	ENCODING
static String	IDENTIFIER	Entrada no cabeçalho que relacionam o SigningCertificate
static String	NULL_CONTENT_INFO
protected JadesVerifier	signatureVerifier	Verificador de assinatura JWS
static String	SPEC_REF
static String	TST_TOKENS
static String	TYPE
static String	VAL

Fields inherited from class br.ufsc.labsec.signature.conformanceVerifier.jades.attributes.TimeStamp

canonicalizationAlgorithm, stamps

Constructor Summary

Constructors

Constructor	Description
SignatureTimeStamp(Verifier signatureVerifier, org.json.JSONObject protectedHeader, org.json.JSONObject unprotectedHeader)
SignatureTimeStamp(String type, String encoding, String specRef, org.bouncycastle.asn1.cms.ContentInfo contentInfo, String canonAlg)
SignatureTimeStamp(List<TstToken> tokens, String canonAlg)
SignatureTimeStamp(org.bouncycastle.asn1.cms.ContentInfo contentInfo)

Method Summary

Modifier and Type	Method	Description
protected void	decode(org.json.JSONObject header, JadesVerifier.JsonStructureFinder jsonStructureFinder)
protected void	decode(org.json.JSONObject header, String extension, JadesVerifier.JsonStructureFinder jsonStructureFinder)
protected void	decodeValues(org.json.JSONObject sigTS)
JadesAttrCommonStruct	getEncoded()	Retorna o atributo codificado
protected byte[]	getHashFromSignature(String hashAlgorithmId)	Calcula o hash do atributo
String	getIdentifier()	Retorna o identificador do atributo
JadesVerifier	getJadesVerifier()
protected boolean	isLast(TstToken token)	Verifica se o atributo é o último carimbo na assinatura
boolean	isSigned()	Informa se o atributo é assinado
boolean	isUnique()	Informa se o atributo deve ter apenas uma instância na assinatura
void	validate()	Valida o atributo de acordo com suas regras específicas (ver normas do ETSI para cada atributo).

Methods inherited from class br.ufsc.labsec.signature.conformanceVerifier.jades.attributes.TimeStamp

getStamps

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.common.SignatureAttribute

getValue

Field Details

IDENTIFIER

public static final String IDENTIFIER

Entrada no cabeçalho que relacionam o SigningCertificate

See Also:

Constant Field Values

CANON_ALG

public static final String CANON_ALG

See Also:

Constant Field Values

TST_TOKENS

public static final String TST_TOKENS

See Also:

Constant Field Values

TYPE

public static final String TYPE

See Also:

Constant Field Values

ENCODING

public static final String ENCODING

See Also:

Constant Field Values

SPEC_REF

public static final String SPEC_REF

See Also:

Constant Field Values

VAL

public static final String VAL

See Also:

Constant Field Values

NULL_CONTENT_INFO

public static final String NULL_CONTENT_INFO

See Also:

Constant Field Values

signatureVerifier

protected JadesVerifier signatureVerifier

Verificador de assinatura JWS

Constructor Details

SignatureTimeStamp

public SignatureTimeStamp(Verifier signatureVerifier,
org.json.JSONObject protectedHeader,
org.json.JSONObject unprotectedHeader)

SignatureTimeStamp

public SignatureTimeStamp(org.bouncycastle.asn1.cms.ContentInfo contentInfo)
                   throws SignatureAttributeException

Throws:

SignatureAttributeException

SignatureTimeStamp

public SignatureTimeStamp(String type,
String encoding,
String specRef,
org.bouncycastle.asn1.cms.ContentInfo contentInfo,
String canonAlg)
                   throws SignatureAttributeException

Throws:

SignatureAttributeException

SignatureTimeStamp

public SignatureTimeStamp(List<TstToken> tokens,
String canonAlg)
                   throws SignatureAttributeException

Throws:

SignatureAttributeException

Method Details

decode

protected void decode(org.json.JSONObject header,
String extension,
JadesVerifier.JsonStructureFinder jsonStructureFinder)

decode

protected void decode(org.json.JSONObject header,
JadesVerifier.JsonStructureFinder jsonStructureFinder)

decodeValues

protected void decodeValues(org.json.JSONObject sigTS)

validate

public void validate()
              throws SignatureAttributeException,
PbadException

Valida o atributo de acordo com suas regras específicas (ver normas do ETSI para cada atributo).

Specified by:

validate in interface SignatureAttribute<JadesAttrCommonStruct>

Throws:

SignatureAttributeException

PbadException

getEncoded

public JadesAttrCommonStruct getEncoded()
                                 throws SignatureAttributeException

Retorna o atributo codificado

Specified by:

getEncoded in interface SignatureAttribute<JadesAttrCommonStruct>

Returns:

O atributo no formato descrito pelas normas do ETSI e RFCs

Throws:

SignatureAttributeException

isSigned

public boolean isSigned()

Informa se o atributo é assinado

Specified by:

isSigned in interface SignatureAttribute<JadesAttrCommonStruct>

Specified by:

isSigned in class TimeStamp

Returns:

Indica se o atributo é assinado

getJadesVerifier

public JadesVerifier getJadesVerifier()

Specified by:

getJadesVerifier in class TimeStamp

isUnique

public boolean isUnique()

Informa se o atributo deve ter apenas uma instância na assinatura

Specified by:

isUnique in interface SignatureAttribute<JadesAttrCommonStruct>

Returns:

Indica se o atributo deve ter apenas uma instância na assinatura

getIdentifier

public String getIdentifier()

Retorna o identificador do atributo

Specified by:

getIdentifier in interface SignatureAttribute<JadesAttrCommonStruct>

Specified by:

getIdentifier in class TimeStamp

Returns:

O identificador do atributo

getHashFromSignature

protected byte[] getHashFromSignature(String hashAlgorithmId)
                               throws PbadException

Calcula o hash do atributo

Specified by:

getHashFromSignature in class TimeStamp

Parameters:

hashAlgorithmId - O algoritmo utilizado

Returns:

O valor de hash do atributo

Throws:

PbadException - Exceção em caso de erro durante o cálculo

isLast

protected boolean isLast(TstToken token)
                  throws TimeStampException

Verifica se o atributo é o último carimbo na assinatura

Specified by:

isLast in class TimeStamp

Returns:

Indica se o carimbo é o último na assinatura

Throws:

TimeStampException