Examples with TimeStampTokenGenerationException xades4j.providers.TimeStampTokenGenerationException used on opensource projects

Example 1 with TimeStampTokenGenerationException

use of xades4j.providers.TimeStampTokenGenerationException in project xades4j by luisgoncalves.

the class DataGenBaseTimeStamp method generatePropertyData.

@Override
public final PropertyDataObject generatePropertyData(TProp prop, PropertiesDataGenerationContext ctx) throws PropertyDataGenerationException {
    Algorithm c14n = this.algsProvider.getCanonicalizationAlgorithmForTimeStampProperties();
    try {
        TimeStampDigestInput digestInput = this.tsInputFactory.newTimeStampDigestInput(c14n);
        addPropSpecificTimeStampInput(prop, digestInput, ctx);
        TimeStampTokenRes tsTknRes = this.tsTokenProvider.getTimeStampToken(digestInput.getBytes(), this.algsProvider.getDigestAlgorithmForTimeStampProperties());
        return createPropDataObj(prop, c14n, tsTknRes, ctx);
    } catch (UnsupportedAlgorithmException ex) {
        throw new PropertyDataGenerationException(prop, ex.getMessage(), ex);
    } catch (CannotAddDataToDigestInputException ex) {
        throw new PropertyDataGenerationException(prop, "cannot create time stamp input", ex);
    } catch (TimeStampTokenGenerationException ex) {
        throw new PropertyDataGenerationException(prop, "cannot get a time-stamp", ex);
    }
}

Example 2 with TimeStampTokenGenerationException

use of xades4j.providers.TimeStampTokenGenerationException in project xades4j by luisgoncalves.

the class HttpTimeStampTokenProvider method getResponse.

protected byte[] getResponse(byte[] encodedRequest) throws TimeStampTokenGenerationException {
    HttpURLConnection connection = null;
    try {
        connection = createHttpConnection();
        connection.setDoInput(true);
        connection.setDoOutput(true);
        connection.setRequestMethod("POST");
        connection.setRequestProperty("Content-type", "application/timestamp-query");
        connection.setRequestProperty("Content-length", String.valueOf(encodedRequest.length));
        OutputStream out = connection.getOutputStream();
        out.write(encodedRequest);
        out.flush();
        if (connection.getResponseCode() != HttpURLConnection.HTTP_OK) {
            throw new TimeStampTokenGenerationException(String.format("TSA returned HTTP %d %s", connection.getResponseCode(), connection.getResponseMessage()));
        }
        BufferedInputStream input = null;
        try {
            input = new BufferedInputStream(connection.getInputStream());
            ByteArrayOutputStream baos = new ByteArrayOutputStream();
            byte[] buffer = new byte[1024];
            int len;
            while ((len = input.read(buffer)) > -1) {
                baos.write(buffer, 0, len);
            }
            baos.flush();
            return baos.toByteArray();
        } finally {
            if (input != null)
                input.close();
        }
    } catch (IOException ex) {
        throw new TimeStampTokenGenerationException("Error when connecting to the TSA", ex);
    } finally {
        if (connection != null)
            connection.disconnect();
    }
}

Example 3 with TimeStampTokenGenerationException

use of xades4j.providers.TimeStampTokenGenerationException in project xades4j by luisgoncalves.

the class AbstractTimeStampTokenProvider method getTimeStampToken.

@Override
public final TimeStampTokenRes getTimeStampToken(byte[] tsDigestInput, String digestAlgUri) throws TimeStampTokenGenerationException {
    byte[] digest;
    try {
        MessageDigest md = messageDigestProvider.getEngine(digestAlgUri);
        digest = md.digest(tsDigestInput);
    } catch (UnsupportedAlgorithmException ex) {
        throw new TimeStampTokenGenerationException("Digest algorithm not supported", ex);
    }
    TimeStampRequest tsRequest = this.tsRequestGenerator.generate(identifierForDigest(digestAlgUri), digest, BigInteger.valueOf(System.currentTimeMillis()));
    TimeStampResponse tsResponse = getTimeStampResponse(tsRequest);
    if (tsResponse.getStatus() != PKIStatus.GRANTED && tsResponse.getStatus() != PKIStatus.GRANTED_WITH_MODS) {
        throw new TimeStampTokenGenerationException("Time stamp token not granted. " + tsResponse.getStatusString());
    }
    try {
        tsResponse.validate(tsRequest);
    } catch (TSPException ex) {
        throw new TimeStampTokenGenerationException("Invalid time stamp response", ex);
    }
    TimeStampToken tsToken = tsResponse.getTimeStampToken();
    TimeStampTokenRes tsTokenRes;
    try {
        tsTokenRes = new TimeStampTokenRes(tsToken.getEncoded(), tsToken.getTimeStampInfo().getGenTime());
    } catch (IOException ex) {
        throw new TimeStampTokenGenerationException("Encoding error", ex);
    }
    return tsTokenRes;
}

Example 4 with TimeStampTokenGenerationException

use of xades4j.providers.TimeStampTokenGenerationException in project xades4j by luisgoncalves.

the class AbstractTimeStampTokenProvider method getTimeStampResponse.

private TimeStampResponse getTimeStampResponse(TimeStampRequest tsRequest) throws TimeStampTokenGenerationException {
    TimeStampResponse tsResponse;
    try {
        byte[] responseStream = getResponse(tsRequest.getEncoded());
        tsResponse = new TimeStampResponse(responseStream);
    } catch (TSPException ex) {
        throw new TimeStampTokenGenerationException("Invalid time stamp response", ex);
    } catch (IOException ex) {
        throw new TimeStampTokenGenerationException("Encoding error", ex);
    }
    return tsResponse;
}