Examples with TimeStampOperator org.demoiselle.signer.timestamp.connector.TimeStampOperator used on opensource projects

Example 1 with TimeStampOperator

use of org.demoiselle.signer.timestamp.connector.TimeStampOperator in project signer by demoiselle.

the class CAdESChecker method validateTimestamp.

/**
 *  validade a timestampo on signature
 * @param attributeTimeStamp
 * @param varSignature
 * @return
 */
private Timestamp validateTimestamp(Attribute attributeTimeStamp, byte[] varSignature) {
    try {
        TimeStampOperator timeStampOperator = new TimeStampOperator();
        byte[] varTimeStamp = attributeTimeStamp.getAttrValues().getObjectAt(0).toASN1Primitive().getEncoded();
        TimeStampToken timeStampToken = new TimeStampToken(new CMSSignedData(varTimeStamp));
        Timestamp timeStampSigner = new Timestamp(timeStampToken);
        timeStampOperator.validate(varSignature, varTimeStamp, null);
        return timeStampSigner;
    } catch (CertificateCoreException | IOException | TSPException | CMSException e) {
        throw new SignerException(e);
    }
}

Example 2 with TimeStampOperator

use of org.demoiselle.signer.timestamp.connector.TimeStampOperator in project signer by demoiselle.

the class CAdESSigner method validateTimestamp.

/**
 *  validade a timestampo on signature
 * @param attributeTimeStamp
 * @param varSignature
 * @return
 */
@Deprecated
private Timestamp validateTimestamp(Attribute attributeTimeStamp, byte[] varSignature) {
    try {
        TimeStampOperator timeStampOperator = new TimeStampOperator();
        byte[] varTimeStamp = attributeTimeStamp.getAttrValues().getObjectAt(0).toASN1Primitive().getEncoded();
        TimeStampToken timeStampToken = new TimeStampToken(new CMSSignedData(varTimeStamp));
        Timestamp timeStampSigner = new Timestamp(timeStampToken);
        timeStampOperator.validate(varSignature, varTimeStamp, null);
        return timeStampSigner;
    } catch (CertificateCoreException | IOException | TSPException | CMSException e) {
        throw new SignerException(e);
    }
}

Example 3 with TimeStampOperator

use of org.demoiselle.signer.timestamp.connector.TimeStampOperator in project signer by demoiselle.

the class TimestampGeneratorImpl method validateTimeStamp.

/**
 * Validate a time stamp and the original content
 *
 * @param content content to be validated
 * @param timestamp timestamp
 * @param hash hash
 */
@Override
public void validateTimeStamp(byte[] content, byte[] timestamp, byte[] hash) throws CertificateCoreException {
    // Valida a assinatura digital do carimbo de tempo
    TimeStampOperator timeStampOperator = new TimeStampOperator();
    timeStampOperator.validate(content, timestamp, hash);
}

Example 4 with TimeStampOperator

use of org.demoiselle.signer.timestamp.connector.TimeStampOperator in project signer by demoiselle.

the class CAdESTimeStampSigner method checkTimeStampOnSignature.

@Override
public List<Timestamp> checkTimeStampOnSignature(byte[] signature) {
    try {
        Security.addProvider(new BouncyCastleProvider());
        List<Timestamp> listOfTimeStamp = new ArrayList<Timestamp>();
        CMSSignedData cmsSignedData = new CMSSignedData(signature);
        SignerInformationStore signers = cmsSignedData.getSignerInfos();
        Iterator<?> it = signers.getSigners().iterator();
        while (it.hasNext()) {
            SignerInformation signer = (SignerInformation) it.next();
            AttributeTable unsignedAttributes = signer.getUnsignedAttributes();
            Attribute attributeTimeStamp = unsignedAttributes.get(new ASN1ObjectIdentifier(PKCSObjectIdentifiers.id_aa_signatureTimeStampToken.getId()));
            if (attributeTimeStamp != null) {
                TimeStampOperator timeStampOperator = new TimeStampOperator();
                byte[] varTimeStamp = attributeTimeStamp.getAttrValues().getObjectAt(0).toASN1Primitive().getEncoded();
                TimeStampToken timeStampToken = new TimeStampToken(new CMSSignedData(varTimeStamp));
                Timestamp timeStampSigner = new Timestamp(timeStampToken);
                timeStampOperator.validate(signer.getSignature(), varTimeStamp, null);
                listOfTimeStamp.add(timeStampSigner);
            }
        }
        return listOfTimeStamp;
    } catch (CertificateCoreException | IOException | TSPException | CMSException e) {
        throw new SignerException(e);
    }
}

Example 5 with TimeStampOperator

use of org.demoiselle.signer.timestamp.connector.TimeStampOperator in project signer by demoiselle.

the class CAdESTimeStampSigner method checkTimeStamp.

private Timestamp checkTimeStamp(byte[] timeStamp, byte[] content, byte[] hash) {
    try {
        Security.addProvider(new BouncyCastleProvider());
        ais = new ASN1InputStream(new ByteArrayInputStream(timeStamp));
        ASN1Sequence seq = (ASN1Sequence) ais.readObject();
        Attribute attributeTimeStamp = new Attribute((ASN1ObjectIdentifier) seq.getObjectAt(0), (ASN1Set) seq.getObjectAt(1));
        byte[] varTimeStamp = attributeTimeStamp.getAttrValues().getObjectAt(0).toASN1Primitive().getEncoded();
        TimeStampOperator timeStampOperator = new TimeStampOperator();
        if (content != null) {
            timeStampOperator.validate(content, varTimeStamp, null);
        } else {
            timeStampOperator.validate(null, varTimeStamp, hash);
        }
        TimeStampToken timeStampToken = new TimeStampToken(new CMSSignedData(varTimeStamp));
        Timestamp timeStampSigner = new Timestamp(timeStampToken);
        return timeStampSigner;
    } catch (CertificateCoreException | IOException | TSPException | CMSException e) {
        throw new SignerException(e);
    }
}