Example usage for org.bouncycastle.tsp TSPException TSPException

Introduction

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

Prototype

public TSPException(String message) 

Source Link

Usage

From source file:be.fedict.trust.service.util.ClockDriftUtil.java

License:Open Source License

public static Date executeTSP(ClockDriftConfigEntity clockDriftConfig, NetworkConfig networkConfig)
        throws IOException, TSPException {

    LOG.debug("clock drift detection: " + clockDriftConfig.toString());

    TimeStampRequestGenerator requestGen = new TimeStampRequestGenerator();

    TimeStampRequest request = requestGen.generate(TSPAlgorithms.SHA1, new byte[20], BigInteger.valueOf(100));
    byte[] requestData = request.getEncoded();

    HttpClient httpClient = new HttpClient();

    if (null != networkConfig) {
        httpClient.getHostConfiguration().setProxy(networkConfig.getProxyHost(), networkConfig.getProxyPort());
    }//from  ww  w.  ja va 2 s  .c o m

    PostMethod postMethod = new PostMethod(clockDriftConfig.getServer());
    postMethod.setRequestEntity(new ByteArrayRequestEntity(requestData, "application/timestamp-query"));

    int statusCode = httpClient.executeMethod(postMethod);
    if (statusCode != HttpStatus.SC_OK) {
        throw new TSPException("Error contacting TSP server " + clockDriftConfig.getServer());
    }

    TimeStampResponse tspResponse = new TimeStampResponse(postMethod.getResponseBodyAsStream());
    postMethod.releaseConnection();

    return tspResponse.getTimeStampToken().getTimeStampInfo().getGenTime();
}

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

License:Open Source License

public static TimeStampToken gerarCarimboTempo(byte[] assinatura)
        throws URISyntaxException, IOException, TSPException, NoSuchAlgorithmException {
    TimeStampRequestGenerator reqGen = new TimeStampRequestGenerator();
    reqGen.setCertReq(true);//from   w w w  .  j a  va 2 s.  c  o m
    log.info("Criando requisio para recuperar carimbo");

    MessageDigest md = MessageDigest.getInstance("SHA");
    md.update(assinatura);
    assinatura = md.digest();

    TimeStampRequest request = reqGen.generate(TSPAlgorithms.SHA1, assinatura);
    log.info("Enviando requisio para " + SERVIDOR_CARIMBO);
    TimeStampResponse response = sendRequest(request, SERVIDOR_CARIMBO);
    response.validate(request);

    TimeStampToken respToken = response.getTimeStampToken();
    byte[] token = respToken.getEncoded();
    if (token == null) {
        throw new TSPException("Nenhum token retornado");
    }
    log.info("Recebidos " + token.length + " bytes do carimbador");
    return respToken;
}

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

License:Open Source License

private static TimeStampResponse sendRequest(TimeStampRequest timestampreq, String servidor)
        throws URISyntaxException, IOException, TSPException {
    URI uri = new URI(servidor);
    String host = uri.getHost();/*from w  w  w  . j a  v  a2 s  .c  om*/
    int porta = uri.getPort();

    byte[] token = timestampreq.getEncoded();

    TimeStampResponse tsptcpipresponse = null;
    Socket socket = new Socket();
    log.info("Criando socket em: host=" + host + ", porta=" + porta);
    socket.connect(new InetSocketAddress(host, porta), 15000);
    log.debug("Socket conectada");
    DataInputStream datainputstream = new DataInputStream(socket.getInputStream());
    DataOutputStream dataoutputstream = new DataOutputStream(socket.getOutputStream());

    log.debug("Escrevendo na socket");
    dataoutputstream.writeInt(token.length + 1); // length (32-bits)
    dataoutputstream.writeByte(0); // flag (8-bits)
    dataoutputstream.write(token); // value (defined below)
    dataoutputstream.flush();
    log.debug("OutputStream atualizada");
    int i = datainputstream.readInt();
    byte byte0 = datainputstream.readByte();
    log.debug("Lendo primeiro byte do inputStream '" + byte0 + "'");

    if (byte0 == 5) {
        byte abyte1[] = new byte[i - 1];
        log.debug("Lendo todo o input stream");
        datainputstream.readFully(abyte1);
        log.debug("Criando novo time stam response: " + abyte1);
        tsptcpipresponse = new TimeStampResponse(abyte1);
        log.debug("Novo TimeStampResponde criado com sucesso: " + tsptcpipresponse);
    } else {
        datainputstream.close();
        dataoutputstream.close();
        socket.close();
        throw new TSPException("Token invlido");
    }

    log.debug("Fechando streams de entrada e sada");
    datainputstream.close();
    dataoutputstream.close();
    log.info("Fechando conexo socket");
    socket.close();

    return tsptcpipresponse;

}

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From source file:de.rub.dez6a3.jpdfsigner.TimeStampToken.java

License:Open Source License

TimeStampTokenInfo(TSTInfo tstInfo) throws TSPException, IOException {
    this.tstInfo = tstInfo;

    try {//  ww  w. j  a v  a2 s.  c o m
        this.genTime = tstInfo.getGenTime().getDate();
    } catch (ParseException e) {
        throw new TSPException("unable to parse genTime field");
    }
}

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

License:Mozilla Public License

public Exception validateTimeStampToken(TimeStampToken token) {
    if (token == null) {
        return null;
    }//from  ww  w  . j ava2s . com
    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;
}

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From source file:org.linagora.linshare.core.service.impl.TimeStampingServiceImpl.java

License:Open Source License

private URI getUriFromUrl(String urlTSA) throws URISyntaxException, TSPException {
    URI uriTSA;//from   ww w .  jav  a2s.  c  o  m

    if (urlTSA == null || urlTSA.equals("")) {
        throw new TSPException("no TSA url");
    } else {
        try {
            uriTSA = new URI(urlTSA); //check url syntax
        } catch (URISyntaxException e) {
            throw e;
        }
    }

    return uriTSA;
}

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From source file:org.linagora.linshare.core.service.impl.TimeStampingServiceImpl.java

License:Open Source License

private TimeStampResponse getTimeStamp(URI uriTSA, byte[] sha1Digest) throws TSPException {
    TimeStampResponse response = null;/*w  ww.  java 2 s .co m*/

    ByteArrayInputStream bis = null;
    OutputStream out = null;

    try {

        TimeStampRequestGenerator reqGen = new TimeStampRequestGenerator();

        SecureRandom randomGenerator = SecureRandom.getInstance("SHA1PRNG");
        long nonce = randomGenerator.nextLong();

        // request with digestAlgorithmOID, byte[] digest, java.math.BigInteger nonce
        TimeStampRequest request = reqGen.generate(TSPAlgorithms.SHA1, sha1Digest, BigInteger.valueOf(nonce));

        byte[] reqData = request.getEncoded();

        HttpURLConnection conn = (HttpURLConnection) uriTSA.toURL().openConnection();

        conn.setDoInput(true);
        conn.setDoOutput(true);
        conn.setUseCaches(false);

        conn.setRequestProperty("Content-Type", "application/timestamp-query");
        conn.setRequestProperty("Content-Length", Long.toString(reqData.length));
        conn.setRequestMethod("POST");

        out = conn.getOutputStream();
        bis = new ByteArrayInputStream(reqData);

        byte[] tab = new byte[1024];

        int lu = bis.read(tab);

        while (lu >= 0) {
            out.write(tab, 0, lu);
            lu = bis.read(tab);
        }

        out.flush();

        int returnCode = conn.getResponseCode();

        if (returnCode == HttpURLConnection.HTTP_OK) {

            InputStream in = conn.getInputStream();
            response = new TimeStampResponse(in);

            response.validate(request); // if it fails a TSPException is raised
        } else {
            //404 or 500 ...
            throw new TSPException("service TSA is not available");
        }
    } catch (ProtocolException e) {
        throw new TSPException(e.getMessage(), e);
    } catch (IOException e) {
        throw new TSPException(e.getMessage(), e);
    } catch (NoSuchAlgorithmException e) {
        throw new TSPException(e.getMessage(), e);
    } finally {
        if (out != null) {
            try {
                out.close();
            } catch (IOException e) {
                logger.error(e.toString());
            }
        }
        if (bis != null) {
            try {
                bis.close();
            } catch (IOException e) {
                logger.error(e.toString());
            }
        }
    }

    return response;
}

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From source file:org.votingsystem.signature.util.TimeStampResponseGenerator.java

License:Open Source License

public TimeStampResponse generateFailResponse(int status, int failInfoField, String statusString)
        throws TSPException {
    this.status = status;
    this.setFailInfoField(failInfoField);
    if (statusString != null) {
        this.addStatusString(statusString);
    }/*from  w  w w. j  a va  2 s  .  co  m*/

    PKIStatusInfo pkiStatusInfo = this.getPKIStatusInfo();
    TimeStampResp resp = new TimeStampResp(pkiStatusInfo, (ContentInfo) null);

    try {
        return new TimeStampResponse(resp);
    } catch (IOException var7) {
        throw new TSPException("created badly formatted response!");
    }
}

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