code: private void initSSLSocketFactoryEx(KeyManager[] km, TrustManager[] tm, SecureRandom random)
              throws NoSuchAlgorithmException, KeyManagementException {
          sslCtxt = SSLContext.getInstance("TLS");
          sslCtxt.init(km, tm, random);
  
          protocols = getProtocolList();
      }
docs: Initializes the SSL Socket Factory Extension.
  
  @param km the key managers
  @param tm the trust managers
  @param random the secure random number generator
  @throws NoSuchAlgorithmException thrown when an algorithm is not
  supported
  @throws KeyManagementException thrown if initialization fails