Example usage for org.bouncycastle.tsp TimeStampToken validate

List of usage examples for org.bouncycastle.tsp TimeStampToken validate

Introduction

In this page you can find the example usage for org.bouncycastle.tsp TimeStampToken validate.

Prototype

public void validate(SignerInformationVerifier sigVerifier) throws TSPException, TSPValidationException 

Source Link

Document

Validate the time stamp token.

Usage

From source file:be.apsu.extremon.probes.tsp.TSPProbe.java

License:Open Source License

public void probe_forever() {
    double start = 0, end = 0;
    BigInteger requestNonce;//from  w w w . j av  a 2s  .  c o  m
    byte[] requestHashedMessage = new byte[20];
    List<String> comments = new ArrayList<String>();
    STATE result = STATE.OK;

    log("running");

    this.running = true;
    while (this.running) {
        comments.clear();
        this.random.nextBytes(requestHashedMessage);
        requestNonce = new BigInteger(512, this.random);
        TimeStampRequest request = requestGenerator.generate(TSPAlgorithms.SHA1, requestHashedMessage,
                requestNonce);

        end = 0;
        start = System.currentTimeMillis();

        try {
            TimeStampResponse response = probe(request);

            switch (response.getStatus()) {
            case PKIStatus.GRANTED:
                comments.add("granted");
                result = STATE.OK;
                break;
            case PKIStatus.GRANTED_WITH_MODS:
                comments.add("granted with modifications");
                result = STATE.WARNING;
                break;
            case PKIStatus.REJECTION:
                comments.add("rejected");
                result = STATE.ALERT;
                break;
            case PKIStatus.WAITING:
                comments.add("waiting");
                result = STATE.ALERT;
                break;
            case PKIStatus.REVOCATION_WARNING:
                comments.add("revocation warning");
                result = STATE.WARNING;
                break;
            case PKIStatus.REVOCATION_NOTIFICATION:
                comments.add("revocation notification");
                result = STATE.ALERT;
                break;
            default:
                comments.add("response outside RFC3161");
                result = STATE.ALERT;
                break;
            }

            if (response.getStatus() >= 2)
                comments.add(response.getFailInfo() != null ? response.getFailInfo().getString()
                        : "(missing failinfo)");

            if (response.getStatusString() != null)
                comments.add(response.getStatusString());

            end = System.currentTimeMillis();
            TimeStampToken timestampToken = response.getTimeStampToken();

            timestampToken.validate(this.signerVerifier);
            comments.add("validated");

            AttributeTable table = timestampToken.getSignedAttributes();
            TimeStampTokenInfo tokenInfo = timestampToken.getTimeStampInfo();
            BigInteger responseNonce = tokenInfo.getNonce();
            byte[] responseHashedMessage = tokenInfo.getMessageImprintDigest();
            long genTimeSeconds = (tokenInfo.getGenTime().getTime()) / 1000;
            long currentTimeSeconds = (long) (start + ((end - start) / 2)) / 1000;

            put("clockskew", (genTimeSeconds - currentTimeSeconds) * 1000);

            if (Math.abs((genTimeSeconds - currentTimeSeconds)) > 1) {
                comments.add("clock skew > 1s");
                result = STATE.ALERT;
            }

            Store responseCertificatesStore = timestampToken.toCMSSignedData().getCertificates();
            @SuppressWarnings("unchecked")
            Collection<X509CertificateHolder> certs = responseCertificatesStore.getMatches(null);
            for (X509CertificateHolder certificate : certs) {
                AlgorithmIdentifier sigalg = certificate.getSignatureAlgorithm();
                if (!(oidsAllowed.contains(sigalg.getAlgorithm().getId()))) {
                    String cleanDn = certificate.getSubject().toString().replace("=", ":");
                    comments.add("signature cert \"" + cleanDn + "\" signed using "
                            + getName(sigalg.getAlgorithm().getId()));
                    result = STATE.ALERT;
                }
            }

            if (!responseNonce.equals(requestNonce)) {
                comments.add("nonce modified");
                result = STATE.ALERT;
            }

            if (!Arrays.equals(responseHashedMessage, requestHashedMessage)) {
                comments.add("hashed message modified");
                result = STATE.ALERT;
            }

            if (table.get(PKCSObjectIdentifiers.id_aa_signingCertificate) == null) {
                comments.add("signingcertificate missing");
                result = STATE.ALERT;
            }
        } catch (TSPException tspEx) {
            comments.add("validation failed");
            comments.add("tspexception-" + tspEx.getMessage().toLowerCase());
            result = STATE.ALERT;
        } catch (IOException iox) {
            comments.add("unable to obtain response");
            comments.add("ioexception-" + iox.getMessage().toLowerCase());
            result = STATE.ALERT;
        } catch (Exception ex) {
            comments.add("unhandled exception");
            result = STATE.ALERT;
        } finally {
            if (end == 0)
                end = System.currentTimeMillis();
        }

        put(RESULT_SUFFIX, result);
        put(RESULT_COMMENT_SUFFIX, StringUtils.join(comments, "|"));
        put("responsetime", (end - start));

        try {
            Thread.sleep(this.delay);
        } catch (InterruptedException ex) {
            log("interrupted");
        }
    }
}

From source file:br.gov.jfrj.siga.cd.AssinaturaDigital.java

License:Open Source License

@SuppressWarnings("unchecked")
protected static String validarAssinaturaCMSeCarimboDeTempo(final byte[] digest, final String digestAlgorithm,
        final byte[] assinatura, Date dtAssinatura) throws InvalidKeyException, SecurityException, CRLException,
        CertificateException, NoSuchProviderException, NoSuchAlgorithmException, SignatureException,
        AplicacaoException, ChainValidationException, IOException, Exception {

    String nome = validarAssinaturaCMS(digest, digestAlgorithm, assinatura, dtAssinatura);

    Map<String, byte[]> map = new HashMap<String, byte[]>();
    map.put(digestAlgorithm, digest);/*  w  ww . ja  va 2  s  .c  o m*/
    final CMSSignedData s = new CMSSignedData(map, assinatura);

    Collection ss = s.getSignerInfos().getSigners();
    SignerInformation si = (SignerInformation) ss.iterator().next();

    Attribute attr = si.getUnsignedAttributes().get(PKCSObjectIdentifiers.id_aa_signatureTimeStampToken);
    CMSSignedData cmsTS = new CMSSignedData(attr.getAttrValues().getObjectAt(0).toASN1Primitive().getEncoded());

    TimeStampToken tok = new TimeStampToken(cmsTS);
    Store cs = tok.getCertificates();

    SignerId signer_id = tok.getSID();
    BigInteger cert_serial_number = signer_id.getSerialNumber();
    Collection certs = cs.getMatches(null);
    Iterator iter = certs.iterator();
    X509Certificate certificate = null;
    while (iter.hasNext()) {
        X509Certificate cert = (X509Certificate) iter.next();
        if (cert_serial_number != null) {
            if (cert.getSerialNumber().equals(cert_serial_number)) {
                certificate = cert;
            }
        } else {
            if (certificate == null) {
                certificate = cert;
            }
        }
    }

    tok.validate(new JcaSimpleSignerInfoVerifierBuilder().setProvider("BC").build(certificate));
    // Nato: falta validar as CRLs do carimbo de tempo

    if (!Arrays.equals(tok.getTimeStampInfo().getMessageImprintDigest(),
            MessageDigest.getInstance("SHA1").digest(si.getSignature()))) {
        throw new Exception("Carimbo de tempo no confere com o resumo do documento");
    }

    try {
        validarAssinaturaCMS(null, null, cmsTS.getEncoded(), tok.getTimeStampInfo().getGenTime());
    } catch (Exception e) {
        throw new Exception("Carimbo de tempo invlido!", e);
    }

    return nome;
}

From source file:br.gov.jfrj.siga.cd.TimeStamper.java

License:Open Source License

private static TimeStampToken getTimeStampToken(byte[] content) throws Exception {
    TimeStampToken tsToken;

    boolean fSTF = true;

    if (!fSTF) {//from   ww w .j a va  2  s . co  m
        TimeStampRequestGenerator reqGen = new TimeStampRequestGenerator();

        reqGen.setCertReq(true);

        MessageDigest md = MessageDigest.getInstance("SHA1");

        md.update(content);

        byte[] assinatura = md.digest();

        TimeStampRequest request = reqGen.generate(TSPAlgorithms.SHA1, assinatura);

        // TimeStampRequestGenerator reqGen = new
        // TimeStampRequestGenerator();
        //
        // // request TSA to return certificate
        // reqGen.setCertReq(true);
        //
        // // Dummy request for sha1
        // // Sha256 "2.16.840.1.101.3.4.2.1", //
        // TimeStampRequest request = reqGen.generate(TSPAlgorithms.SHA1,
        // MessageDigest.getInstance("SHA").digest(content));

        byte[] reqData = request.getEncoded();

        URL url;
        URLConnection urlConn;
        DataOutputStream printout;
        DataInputStream input;

        Properties systemProperties = System.getProperties();
        systemProperties.setProperty("http.proxyHost", SigaCdProperties.getProxyHost());
        systemProperties.setProperty("http.proxyPort", SigaCdProperties.getProxyPort());

        // URL of CGI-Bin script.
        //url = new URL("http://www.edelweb.fr/cgi-bin/service-tsp");
        url = new URL(SigaCdProperties.getTSPUrl());
        // url = new URL("http://www.cryptopro.ru/tsp/tsp.srf");
        // url = new URL("http://ns.szikszi.hu:8080/tsa");
        // url = new URL("http://time.certum.pl/");
        // URL connection channel.
        urlConn = url.openConnection();
        // Let the run-time system (RTS) know that we want input.
        urlConn.setDoInput(true);
        // Let the RTS know that we want to do output.
        urlConn.setDoOutput(true);
        // No caching, we want the real thing.
        urlConn.setUseCaches(false);
        // Specify the content type.
        urlConn.setRequestProperty("Content-Type", "application/timestamp-query");
        urlConn.setRequestProperty("Content-Length", String.valueOf(reqData.length));

        // Send POST output.
        printout = new DataOutputStream(urlConn.getOutputStream());
        printout.write(reqData);
        printout.flush();
        printout.close();
        // Get response data.
        input = new DataInputStream(urlConn.getInputStream());
        // byte[] ba = streamToByteArray(input);
        TimeStampResponse response = new TimeStampResponse(input);
        input.close();

        tsToken = response.getTimeStampToken();
    } else {

        tsToken = gerarCarimboTempo(content);
    }
    SignerId signer_id = tsToken.getSID();
    BigInteger cert_serial_number = signer_id.getSerialNumber();

    System.out.println("Signer ID serial " + signer_id.getSerialNumber());
    System.out.println("Signer ID issuer " + signer_id.getIssuer().toString());

    Store cs = tsToken.getCertificates();

    Collection certs = cs.getMatches(null);

    Iterator iter = certs.iterator();
    X509Certificate certificate = null;
    while (iter.hasNext()) {
        X509Certificate cert = (X509Certificate) iter.next();

        if (cert_serial_number != null) {
            if (cert.getSerialNumber().equals(cert_serial_number)) {
                System.out.println("using certificate with serial: " + cert.getSerialNumber());
                System.out.println(
                        "using certificate with base 64: " + Base64.encode(cert.getEncoded()) + "\n\n");

                certificate = cert;
            }
        } else {
            if (certificate == null) {
                certificate = cert;
            }
        }
        System.out.println("Certificate subject dn " + cert.getSubjectDN());
        System.out.println("Certificate serial " + cert.getSerialNumber());
    }

    // Nato: validao do carimbo de tempo est desabilitada porque existe
    // um problema no certificado do STF
    if (!fSTF)
        tsToken.validate(new JcaSimpleSignerInfoVerifierBuilder().setProvider("BC").build(certificate));

    System.out.println("TS info " + tsToken.getTimeStampInfo().getGenTime());
    System.out.println("TS info " + tsToken.getTimeStampInfo());
    System.out.println("TS info " + tsToken.getTimeStampInfo().getAccuracy());
    System.out.println("TS info " + tsToken.getTimeStampInfo().getNonce());
    return tsToken;
}

From source file:com.itextpdf.signatures.SignUtils.java

License:Open Source License

static void isSignatureValid(TimeStampToken validator, X509Certificate certStoreX509, String provider)
        throws OperatorCreationException, TSPException {
    if (provider == null)
        provider = "BC";
    validator.validate(new JcaSimpleSignerInfoVerifierBuilder().setProvider(provider).build(certStoreX509));
}

From source file:net.sf.jsignpdf.verify.VerifierLogic.java

License:Mozilla Public License

public Exception validateTimeStampToken(TimeStampToken token) {
    if (token == null) {
        return null;
    }/*from   w  w w . j  ava  2s .  co m*/
    try {
        SignerId signer = token.getSID();

        X509Certificate certificate = null;
        X500Principal sign_cert_issuer = signer.getIssuer();
        BigInteger sign_cert_serial = signer.getSerialNumber();

        CertStore store = token.getCertificatesAndCRLs("Collection", "BC");

        // Iterate CertStore to find a signing certificate
        Collection<? extends Certificate> certs = store.getCertificates(null);
        Iterator<? extends Certificate> iter = certs.iterator();

        while (iter.hasNext()) {
            X509Certificate cert = (X509Certificate) iter.next();
            if (cert.getIssuerX500Principal().equals(sign_cert_issuer)
                    && cert.getSerialNumber().equals(sign_cert_serial)) {
                certificate = cert;
                break;
            }
        }

        if (certificate == null) {
            throw new TSPException("Missing signing certificate for TSA.");
        }

        // check TS token's certificate against keystore
        if (certs.size() == 1) {
            boolean verifyTimestampCertificates = PdfPKCS7.verifyTimestampCertificates(token, kall, null);
            if (!verifyTimestampCertificates) {
                throw new Exception("Timestamp certificate can't be verified.");
            }
        } else {
            int certSize = certs.size();
            Certificate[] array = certs.toArray(new Certificate[certSize]);
            Certificate[] certArray = new Certificate[certSize];
            // reverse order
            for (int i = 0; i < certSize; i++) {
                certArray[i] = array[certSize - 1 - i];
            }
            // token.validate(SignerInformationVerifier) will check if certificate has been valid at the time the timestamp was created
            Object[] verifyCertificates = PdfPKCS7.verifyCertificates(certArray, kall, null, null);
            if (verifyCertificates != null) {
                throw new Exception("Timestamp certificate can't be verified.");
            }
        }

        SignerInformationVerifier verifier = new JcaSimpleSignerInfoVerifierBuilder().build(certificate);
        token.validate(verifier);
    } catch (Exception e) {
        return e;
    }
    return null;
}

From source file:org.apache.poi.poifs.crypt.dsig.services.TSPTimeStampService.java

License:Apache License

@SuppressWarnings("unchecked")
public byte[] timeStamp(byte[] data, RevocationData revocationData) throws Exception {
    // digest the message
    MessageDigest messageDigest = CryptoFunctions.getMessageDigest(signatureConfig.getTspDigestAlgo());
    byte[] digest = messageDigest.digest(data);

    // generate the TSP request
    BigInteger nonce = new BigInteger(128, new SecureRandom());
    TimeStampRequestGenerator requestGenerator = new TimeStampRequestGenerator();
    requestGenerator.setCertReq(true);//from w  w w .  jav  a  2 s . co m
    String requestPolicy = signatureConfig.getTspRequestPolicy();
    if (requestPolicy != null) {
        requestGenerator.setReqPolicy(new ASN1ObjectIdentifier(requestPolicy));
    }
    ASN1ObjectIdentifier digestAlgoOid = mapDigestAlgoToOID(signatureConfig.getTspDigestAlgo());
    TimeStampRequest request = requestGenerator.generate(digestAlgoOid, digest, nonce);
    byte[] encodedRequest = request.getEncoded();

    // create the HTTP POST request
    Proxy proxy = Proxy.NO_PROXY;
    if (signatureConfig.getProxyUrl() != null) {
        URL proxyUrl = new URL(signatureConfig.getProxyUrl());
        String host = proxyUrl.getHost();
        int port = proxyUrl.getPort();
        proxy = new Proxy(Proxy.Type.HTTP, new InetSocketAddress(host, (port == -1 ? 80 : port)));
    }

    HttpURLConnection huc = (HttpURLConnection) new URL(signatureConfig.getTspUrl()).openConnection(proxy);

    if (signatureConfig.getTspUser() != null) {
        String userPassword = signatureConfig.getTspUser() + ":" + signatureConfig.getTspPass();
        String encoding = DatatypeConverter
                .printBase64Binary(userPassword.getBytes(Charset.forName("iso-8859-1")));
        huc.setRequestProperty("Authorization", "Basic " + encoding);
    }

    huc.setRequestMethod("POST");
    huc.setConnectTimeout(20000);
    huc.setReadTimeout(20000);
    huc.setDoOutput(true); // also sets method to POST.
    huc.setRequestProperty("User-Agent", signatureConfig.getUserAgent());
    huc.setRequestProperty("Content-Type", signatureConfig.isTspOldProtocol() ? "application/timestamp-request"
            : "application/timestamp-query"); // "; charset=ISO-8859-1");

    OutputStream hucOut = huc.getOutputStream();
    hucOut.write(encodedRequest);

    // invoke TSP service
    huc.connect();

    int statusCode = huc.getResponseCode();
    if (statusCode != 200) {
        LOG.log(POILogger.ERROR, "Error contacting TSP server ", signatureConfig.getTspUrl());
        throw new IOException("Error contacting TSP server " + signatureConfig.getTspUrl());
    }

    // HTTP input validation
    String contentType = huc.getHeaderField("Content-Type");
    if (null == contentType) {
        throw new RuntimeException("missing Content-Type header");
    }

    ByteArrayOutputStream bos = new ByteArrayOutputStream();
    IOUtils.copy(huc.getInputStream(), bos);
    LOG.log(POILogger.DEBUG, "response content: ", bos.toString());

    if (!contentType.startsWith(signatureConfig.isTspOldProtocol() ? "application/timestamp-response"
            : "application/timestamp-reply")) {
        throw new RuntimeException("invalid Content-Type: " + contentType);
    }

    if (bos.size() == 0) {
        throw new RuntimeException("Content-Length is zero");
    }

    // TSP response parsing and validation
    TimeStampResponse timeStampResponse = new TimeStampResponse(bos.toByteArray());
    timeStampResponse.validate(request);

    if (0 != timeStampResponse.getStatus()) {
        LOG.log(POILogger.DEBUG, "status: " + timeStampResponse.getStatus());
        LOG.log(POILogger.DEBUG, "status string: " + timeStampResponse.getStatusString());
        PKIFailureInfo failInfo = timeStampResponse.getFailInfo();
        if (null != failInfo) {
            LOG.log(POILogger.DEBUG, "fail info int value: " + failInfo.intValue());
            if (/*PKIFailureInfo.unacceptedPolicy*/(1 << 8) == failInfo.intValue()) {
                LOG.log(POILogger.DEBUG, "unaccepted policy");
            }
        }
        throw new RuntimeException("timestamp response status != 0: " + timeStampResponse.getStatus());
    }
    TimeStampToken timeStampToken = timeStampResponse.getTimeStampToken();
    SignerId signerId = timeStampToken.getSID();
    BigInteger signerCertSerialNumber = signerId.getSerialNumber();
    X500Name signerCertIssuer = signerId.getIssuer();
    LOG.log(POILogger.DEBUG, "signer cert serial number: " + signerCertSerialNumber);
    LOG.log(POILogger.DEBUG, "signer cert issuer: " + signerCertIssuer);

    // TSP signer certificates retrieval
    Collection<X509CertificateHolder> certificates = timeStampToken.getCertificates().getMatches(null);

    X509CertificateHolder signerCert = null;
    Map<X500Name, X509CertificateHolder> certificateMap = new HashMap<X500Name, X509CertificateHolder>();
    for (X509CertificateHolder certificate : certificates) {
        if (signerCertIssuer.equals(certificate.getIssuer())
                && signerCertSerialNumber.equals(certificate.getSerialNumber())) {
            signerCert = certificate;
        }
        certificateMap.put(certificate.getSubject(), certificate);
    }

    // TSP signer cert path building
    if (signerCert == null) {
        throw new RuntimeException("TSP response token has no signer certificate");
    }
    List<X509Certificate> tspCertificateChain = new ArrayList<X509Certificate>();
    JcaX509CertificateConverter x509converter = new JcaX509CertificateConverter();
    x509converter.setProvider("BC");
    X509CertificateHolder certificate = signerCert;
    do {
        LOG.log(POILogger.DEBUG, "adding to certificate chain: " + certificate.getSubject());
        tspCertificateChain.add(x509converter.getCertificate(certificate));
        if (certificate.getSubject().equals(certificate.getIssuer())) {
            break;
        }
        certificate = certificateMap.get(certificate.getIssuer());
    } while (null != certificate);

    // verify TSP signer signature
    X509CertificateHolder holder = new X509CertificateHolder(tspCertificateChain.get(0).getEncoded());
    DefaultCMSSignatureAlgorithmNameGenerator nameGen = new DefaultCMSSignatureAlgorithmNameGenerator();
    DefaultSignatureAlgorithmIdentifierFinder sigAlgoFinder = new DefaultSignatureAlgorithmIdentifierFinder();
    DefaultDigestAlgorithmIdentifierFinder hashAlgoFinder = new DefaultDigestAlgorithmIdentifierFinder();
    BcDigestCalculatorProvider calculator = new BcDigestCalculatorProvider();
    BcRSASignerInfoVerifierBuilder verifierBuilder = new BcRSASignerInfoVerifierBuilder(nameGen, sigAlgoFinder,
            hashAlgoFinder, calculator);
    SignerInformationVerifier verifier = verifierBuilder.build(holder);

    timeStampToken.validate(verifier);

    // verify TSP signer certificate
    if (signatureConfig.getTspValidator() != null) {
        signatureConfig.getTspValidator().validate(tspCertificateChain, revocationData);
    }

    LOG.log(POILogger.DEBUG, "time-stamp token time: " + timeStampToken.getTimeStampInfo().getGenTime());

    byte[] timestamp = timeStampToken.getEncoded();
    return timestamp;
}

From source file:org.demoiselle.signer.timestamp.connector.TimeStampOperator.java

License:Open Source License

/**
 * Validate a time stamp//from  w  w w.  j  a v a  2s.com
 *
 * @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();
            SignerInformationVerifier siv = new JcaSimpleSignerInfoVerifierBuilder().setProvider("BC")
                    .build(cert);
            if (signer.verify(siv)) {
                verified++;
            }
            cert.getExtension(new ASN1ObjectIdentifier("2.5.29.31")).getExtnValue();
            timeStampToken.validate(siv);
        }

        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();
            TimeStampTokenInfo info = timeStampToken.getTimeStampInfo();
            ASN1ObjectIdentifier algOID = info.getMessageImprintAlgOID();
            digest.setAlgorithm(algOID.toString());
            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());
    }
}

From source file:org.signserver.client.cli.defaultimpl.TimeStampCommand.java

License:Open Source License

private void tsaVerify() throws Exception {
    if (inrepstring == null) {
        LOG.error("Needs an inrep!");
    } else if (signerfilestring == null) {
        LOG.error("Needs a signerfile!");
    } else {//from  w w  w  .  j  av  a2 s.  c  om
        final Collection<X509Certificate> col = getCertsFromPEM(signerfilestring);
        final X509Certificate[] list = (X509Certificate[]) col.toArray(new X509Certificate[0]);
        if (list.length == 0) {
            LOG.error("No certificate found in file: " + signerfilestring);
            return;
        }

        final byte[] b64Bytes = readFiletoBuffer(inrepstring);
        final byte[] replyBytes = Base64.decode(b64Bytes);

        final TimeStampResponse timeStampResponse = new TimeStampResponse(replyBytes);
        final TimeStampToken token = timeStampResponse.getTimeStampToken();
        final SignerInformationVerifier infoVerifier = new JcaSimpleSignerInfoVerifierBuilder()
                .setProvider("BC").build(list[0]);
        token.validate(infoVerifier);
        LOG.info("Token was validated successfully.");

        final TimeStampTokenInfo info = token.getTimeStampInfo();
        LOG.info("Token was generated on: " + info.getGenTime());

        if (LOG.isDebugEnabled()) {
            if (info.getMessageImprintAlgOID().equals(TSPAlgorithms.SHA1)) {
                LOG.debug("Token hash alg: SHA1");
            } else {
                LOG.debug("Token hash alg: " + info.getMessageImprintAlgOID());
            }
        }
        final byte[] hexDigest = Hex.encode(info.getMessageImprintDigest());
        LOG.info("MessageDigest=" + new String(hexDigest));
    }
}

From source file:org.votingsystem.callable.AccessRequestDataSender.java

License:Open Source License

@Override
public ResponseVS call() throws Exception {
    log.info("doInBackground - accessServiceURL: "
            + ContextVS.getInstance().getAccessControl().getAccessServiceURL());
    TimeStampRequest timeStampRequest = smimeMessage.getTimeStampRequest();
    ResponseVS responseVS = HttpHelper.getInstance().sendData(timeStampRequest.getEncoded(),
            ContentTypeVS.TIMESTAMP_QUERY, ContextVS.getInstance().getAccessControl().getTimeStampServiceURL());
    if (ResponseVS.SC_OK == responseVS.getStatusCode()) {
        byte[] bytesToken = responseVS.getMessageBytes();
        TimeStampToken timeStampToken = new TimeStampToken(new CMSSignedData(bytesToken));
        X509Certificate timeStampCert = ContextVS.getInstance().getAccessControl().getTimeStampCert();
        SignerInformationVerifier timeStampSignerInfoVerifier = new JcaSimpleSignerInfoVerifierBuilder()
                .setProvider(ContextVS.PROVIDER).build(timeStampCert);
        timeStampToken.validate(timeStampSignerInfoVerifier);
        smimeMessage.setTimeStampToken(timeStampToken);
        //byte[] encryptedCSRBytes = Encryptor.encryptMessage(certificationRequest.getCsrPEM(),destinationCert);
        //byte[] accessRequestEncryptedBytes = Encryptor.encryptSMIME(smimeMessage, destinationCert);
        Map<String, Object> mapToSend = new HashMap<String, Object>();
        mapToSend.put(ContextVS.CSR_FILE_NAME, certificationRequest.getCsrPEM());
        mapToSend.put(ContextVS.ACCESS_REQUEST_FILE_NAME, smimeMessage.getBytes());
        responseVS = HttpHelper.getInstance().sendObjectMap(mapToSend,
                ContextVS.getInstance().getAccessControl().getAccessServiceURL());
        if (ResponseVS.SC_OK == responseVS.getStatusCode()) {
            /*byte[] encryptedData = responseVS.getMessageBytes();
            byte[] decryptedData = Encryptor.decryptFile(encryptedData, certificationRequest.getPublicKey(),
                certificationRequest.getPrivateKey());*/
            certificationRequest.initSigner(responseVS.getMessageBytes());
            responseVS.setData(certificationRequest);
        } else {/*from  w w  w  .  ja v  a2  s.c om*/
            responseVS.setData(null);
        }
    }
    return responseVS;
}

From source file:org.votingsystem.services.impl.TimeStampServiceImpl.java

License:Open Source License

public void validateToken(TimeStampToken timeStampToken) throws TSPException {
    timeStampToken.validate(timeStampSignerInfoVerifier);
}