Example usage for org.bouncycastle.asn1.ocsp OCSPRequest getEncoded

Introduction

In this page you can find the example usage for org.bouncycastle.asn1.ocsp OCSPRequest getEncoded.

Prototype

public byte[] getEncoded() throws IOException 

Source Link

Document

Return the default BER or DER encoding for this object.

Usage

From source file:support.revocation.OCSP.java

License:Apache License

/**
 * Performs the given OCSP request to the given URL
 * @return the received OCSP response/*from w w w.j  a v  a2 s . c o  m*/
 * @param url
 * @param request
 * @throws IOException
 * @throws SocketTimeoutException
 */
private static OCSPResponse performOCSPRequest(URL url, OCSPRequest request, int timeoutMillis)
        throws IOException {
    try {
        // setup connection
        URLConnection connection = url.openConnection();
        if (timeoutMillis >= 0) {
            connection.setConnectTimeout(timeoutMillis);
            connection.setReadTimeout(timeoutMillis);
        }
        connection.setRequestProperty("Content-Type", "application/ocsp-request");
        connection.setRequestProperty("Accept", "application/ocsp-response");
        connection.setDoOutput(true);

        // send request
        try (OutputStream stream = connection.getOutputStream();
                BufferedOutputStream bufferedStream = new BufferedOutputStream(stream);
                DataOutputStream dataStream = new DataOutputStream(bufferedStream)) {
            dataStream.write(request.getEncoded());
        }

        // process HTTP ststus code
        if (connection instanceof HttpURLConnection
                && ((HttpURLConnection) connection).getResponseCode() / 100 != 2)
            throw new FileNotFoundException(url.toString());

        // receive response
        try (InputStream stream = connection.getInputStream();
                BufferedInputStream bufferedStream = new BufferedInputStream(stream);
                ASN1InputStream asn1stream = new ASN1InputStream(bufferedStream)) {
            return OCSPResponse.getInstance(asn1stream.readObject());
        }
    } catch (ClassCastException | IllegalArgumentException e) {
        throw new IOException(e);
    }
}

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