private SSLEngineResult sslEngineUnwrap(ByteBuffer dst) throws IOException {
        SSLEngineResult result = sslEngine.unwrap(unwrapBuffer.getReadable(), dst);
        failIfCloseSignalDetected(result);
        return result;
    }
A {@link CryptoSocket} using TLS ({@link SSLEngine})

@author bjorncs
jrt/src/com/yahoo/jrt/TlsCryptoSocket.java