Examples with HandshakeStatus javax.net.ssl.SSLEngineResult.HandshakeStatus used on opensource projects

Example 11 with HandshakeStatus

use of javax.net.ssl.SSLEngineResult.HandshakeStatus in project webpieces by deanhiller.

the class AsyncSSLEngine2Impl method feedEncryptedPacketImpl.

private void feedEncryptedPacketImpl(ByteBuffer encryptedInData) {
    SSLEngine sslEngine = mem.getEngine();
    HandshakeStatus hsStatus = sslEngine.getHandshakeStatus();
    Status status = null;
    final HandshakeStatus hsStatus2 = hsStatus;
    log.trace(() -> mem + "[sockToEngine] going to unwrap pos=" + encryptedInData.position() + " lim=" + encryptedInData.limit() + " hsStatus=" + hsStatus2 + " cached=" + mem.getCachedToProcess());
    ByteBuffer encryptedData = encryptedInData;
    ByteBuffer cached = mem.getCachedToProcess();
    if (cached != null) {
        encryptedData = combine(cached, encryptedData);
        mem.setCachedEncryptedData(null);
    }
    int i = 0;
    //3. have enough data in buffer(ie. not underflow)
    while (encryptedData.hasRemaining() && status != Status.BUFFER_UNDERFLOW && status != Status.CLOSED) {
        i++;
        SSLEngineResult result;
        ByteBuffer outBuffer = mem.getCachedOut();
        try {
            result = sslEngine.unwrap(encryptedData, outBuffer);
        } catch (SSLException e) {
            AsyncSSLEngineException ee = new AsyncSSLEngineException("status=" + status + " hsStatus=" + hsStatus + " b=" + encryptedData, e);
            throw ee;
        } finally {
            if (outBuffer.position() != 0) {
                outBuffer.flip();
                listener.packetUnencrypted(outBuffer);
                //frequently the out buffer is not used so we only ask the pool for buffers AFTER it has been consumed/used
                ByteBuffer newCachedOut = pool.nextBuffer(sslEngine.getSession().getApplicationBufferSize());
                mem.setCachedOut(newCachedOut);
            }
        }
        status = result.getStatus();
        hsStatus = result.getHandshakeStatus();
        final ByteBuffer data = encryptedData;
        final Status status2 = status;
        final HandshakeStatus hsStatus3 = hsStatus;
        log.trace(() -> mem + "[sockToEngine] unwrap done pos=" + data.position() + " lim=" + data.limit() + " status=" + status2 + " hs=" + hsStatus3);
        if (i > 1000)
            throw new RuntimeException(this + "Bug, stuck in loop, bufIn=" + encryptedData + " bufOut=" + outBuffer + " hsStatus=" + hsStatus + " status=" + status);
        else if (hsStatus == HandshakeStatus.NEED_TASK) {
            //messages?
            break;
        } else if (status == Status.BUFFER_UNDERFLOW) {
            final ByteBuffer data1 = encryptedData;
            log.trace(() -> "buffer underflow. data=" + data1.remaining());
        }
    }
    if (encryptedData.hasRemaining()) {
        mem.setCachedEncryptedData(encryptedData);
    }
    final ByteBuffer data2 = encryptedData;
    final Status status2 = status;
    final HandshakeStatus hsStatus3 = hsStatus;
    log.trace(() -> mem + "[sockToEngine] reset pos=" + data2.position() + " lim=" + data2.limit() + " status=" + status2 + " hs=" + hsStatus3);
    cleanAndFire(hsStatus, status, encryptedData);
}