Examples with Digest org.demoiselle.signer.cryptography.Digest used on opensource projects

Example 1 with Digest

use of org.demoiselle.signer.cryptography.Digest in project signer by demoiselle.

the class RevocationRefs method makeCrlValidatedID.

/**
 * @param extract
 *            CrlValidatedID from X509CRL
 * @return a CrlValidatedID
 * @throws NoSuchAlgorithmException
 * @throws CRLException
 */
private CrlValidatedID makeCrlValidatedID(X509CRL crl) throws NoSuchAlgorithmException, CRLException {
    Digest digest = DigestFactory.getInstance().factoryDefault();
    digest.setAlgorithm(DigestAlgorithmEnum.SHA_256);
    OtherHashAlgAndValue otherHashAlgAndValue = new OtherHashAlgAndValue(new AlgorithmIdentifier(NISTObjectIdentifiers.id_sha256), new DEROctetString(digest.digest(crl.getEncoded())));
    OtherHash hash = new OtherHash(otherHashAlgAndValue);
    BigInteger crlnumber;
    CrlIdentifier crlid;
    if (crl.getExtensionValue("2.5.29.20") != null) {
        ASN1Integer varASN1Integer = new ASN1Integer(crl.getExtensionValue("2.5.29.20"));
        crlnumber = varASN1Integer.getPositiveValue();
        crlid = new CrlIdentifier(new X500Name(crl.getIssuerX500Principal().getName()), new DERUTCTime(crl.getThisUpdate()), crlnumber);
    } else {
        crlid = new CrlIdentifier(new X500Name(crl.getIssuerX500Principal().getName()), new DERUTCTime(crl.getThisUpdate()));
    }
    CrlValidatedID crlvid = new CrlValidatedID(hash, crlid);
    return crlvid;
}

Example 2 with Digest

use of org.demoiselle.signer.cryptography.Digest in project signer by demoiselle.

the class SigningCertificate method getValue.

@Override
public Attribute getValue() {
    try {
        X509Certificate cert = (X509Certificate) certificates[0];
        Digest digest = DigestFactory.getInstance().factoryDefault();
        digest.setAlgorithm(DigestAlgorithmEnum.SHA_1);
        byte[] hash = digest.digest(cert.getEncoded());
        X500Name dirName = new X500Name(cert.getSubjectDN().getName());
        GeneralName name = new GeneralName(dirName);
        GeneralNames issuer = new GeneralNames(name);
        ASN1Integer serial = new ASN1Integer(cert.getSerialNumber());
        IssuerSerial issuerSerial = new IssuerSerial(issuer, serial);
        ESSCertID essCertId = new ESSCertID(hash, issuerSerial);
        return new Attribute(new ASN1ObjectIdentifier(identifier), new DERSet(new DERSequence(new ASN1Encodable[] { new DERSequence(essCertId), new DERSequence(DERNull.INSTANCE) })));
    } catch (CertificateEncodingException ex) {
        throw new SignerException(ex.getMessage());
    }
}

Example 3 with Digest

use of org.demoiselle.signer.cryptography.Digest in project signer by demoiselle.

the class CertificateRefs method getValue.

@Override
public Attribute getValue() throws SignerException {
    try {
        int chainSize = certificates.length - 1;
        OtherCertID[] arrayOtherCertID = new OtherCertID[chainSize];
        for (int i = 1; i <= chainSize; i++) {
            X509Certificate issuerCert = null;
            X509Certificate cert = (X509Certificate) certificates[i];
            if (i < chainSize) {
                issuerCert = (X509Certificate) certificates[i + 1];
            } else {
                // raiz
                issuerCert = (X509Certificate) certificates[i];
            }
            Digest digest = DigestFactory.getInstance().factoryDefault();
            digest.setAlgorithm(DigestAlgorithmEnum.SHA_256);
            byte[] certHash = digest.digest(cert.getEncoded());
            X500Name dirName = new X500Name(issuerCert.getSubjectX500Principal().getName());
            GeneralName name = new GeneralName(dirName);
            GeneralNames issuer = new GeneralNames(name);
            ASN1Integer serialNumber = new ASN1Integer(cert.getSerialNumber());
            IssuerSerial issuerSerial = new IssuerSerial(issuer, serialNumber);
            AlgorithmIdentifier algId = new AlgorithmIdentifier(NISTObjectIdentifiers.id_sha256);
            OtherCertID otherCertID = new OtherCertID(algId, certHash, issuerSerial);
            arrayOtherCertID[i - 1] = otherCertID;
        }
        return new Attribute(new ASN1ObjectIdentifier(identifier), new DERSet(new ASN1Encodable[] { new DERSequence(arrayOtherCertID) }));
    } catch (CertificateEncodingException e) {
        throw new SignerException(e.getMessage());
    }
}

Example 4 with Digest

use of org.demoiselle.signer.cryptography.Digest in project signer by demoiselle.

the class TimeStampOperator method validate.

/**
 * Validate a time stamp
 *
 * @param content if it is assigned, the parameter hash must to be null
 * @param timeStamp timestamp to be validated
 * @param hash if it is assigned, the parameter content must to be null
 * @throws CertificateCoreException validate exception
 */
@SuppressWarnings("unchecked")
public void validate(byte[] content, byte[] timeStamp, byte[] hash) throws CertificateCoreException {
    try {
        TimeStampToken timeStampToken = new TimeStampToken(new CMSSignedData(timeStamp));
        CMSSignedData s = timeStampToken.toCMSSignedData();
        int verified = 0;
        Store<?> certStore = s.getCertificates();
        SignerInformationStore signers = s.getSignerInfos();
        Collection<SignerInformation> c = signers.getSigners();
        Iterator<SignerInformation> it = c.iterator();
        while (it.hasNext()) {
            SignerInformation signer = it.next();
            Collection<?> certCollection = certStore.getMatches(signer.getSID());
            Iterator<?> certIt = certCollection.iterator();
            X509CertificateHolder cert = (X509CertificateHolder) certIt.next();
            if (signer.verify(new JcaSimpleSignerInfoVerifierBuilder().setProvider("BC").build(cert))) {
                verified++;
            }
            cert.getExtension(new ASN1ObjectIdentifier("2.5.29.31")).getExtnValue();
        }
        logger.info(timeStampMessagesBundle.getString("info.signature.verified", verified));
        // Valida o hash  incluso no carimbo de tempo com hash do arquivo carimbado
        byte[] calculatedHash = null;
        if (content != null) {
            Digest digest = DigestFactory.getInstance().factoryDefault();
            digest.setAlgorithm(DigestAlgorithmEnum.SHA_256);
            calculatedHash = digest.digest(content);
        } else {
            calculatedHash = hash;
        }
        if (Arrays.equals(calculatedHash, timeStampToken.getTimeStampInfo().getMessageImprintDigest())) {
            logger.info(timeStampMessagesBundle.getString("info.timestamp.hash.ok"));
        } else {
            throw new CertificateCoreException(timeStampMessagesBundle.getString("info.timestamp.hash.nok"));
        }
    } catch (TSPException | IOException | CMSException | OperatorCreationException | CertificateException ex) {
        throw new CertificateCoreException(ex.getMessage());
    }
}

Example 5 with Digest

use of org.demoiselle.signer.cryptography.Digest in project signer by demoiselle.

the class SigningCertificateV2 method getValue.

@Override
public Attribute getValue() throws SignerException {
    try {
        X509Certificate cert = (X509Certificate) certificates[0];
        X509Certificate issuerCert = (X509Certificate) certificates[1];
        Digest digest = DigestFactory.getInstance().factoryDefault();
        digest.setAlgorithm(DigestAlgorithmEnum.SHA_256);
        byte[] certHash = digest.digest(cert.getEncoded());
        X500Name dirName = new X500Name(issuerCert.getSubjectX500Principal().getName());
        GeneralName name = new GeneralName(dirName);
        GeneralNames issuer = new GeneralNames(name);
        ASN1Integer serialNumber = new ASN1Integer(cert.getSerialNumber());
        IssuerSerial issuerSerial = new IssuerSerial(issuer, serialNumber);
        // SHA-256
        AlgorithmIdentifier algId = new AlgorithmIdentifier(NISTObjectIdentifiers.id_sha256);
        ESSCertIDv2 essCertIDv2 = new ESSCertIDv2(algId, certHash, issuerSerial);
        // return new Attribute(new ASN1ObjectIdentifier(identifier), new DERSet(new DERSequence(essCertIDv2)));
        return new Attribute(new ASN1ObjectIdentifier(identifier), new DERSet(new DERSequence(new ASN1Encodable[] { new DERSequence(essCertIDv2) })));
    } catch (CertificateEncodingException ex) {
        throw new SignerException(ex.getMessage());
    }
}