code: @Override
    public int cipherBits()
    {
      if (! (_s instanceof SSLSocket))
        return super.cipherBits();
      
      SSLSocket sslSocket = (SSLSocket) _s;
      
      SSLSession sslSession = sslSocket.getSession();
      
      if (sslSession != null)
        return _sslKeySizes.get(sslSession.getCipherSuite());
      else
        return 0;
    }
docs: Returns the bits in the socket.