override fun setEnableSessionCreation(flag: Boolean) {
    delegate!!.enableSessionCreation = flag
  }

  override fun getEnableSessionCreation(): Boolean = delegate!!.enableSessionCreation

  override fun getSSLParameters(): SSLParameters = delegate!!.sslParameters

  override fun setSSLParameters(p: SSLParameters) {
    delegate!!.sslParameters = p
  }

  @Throws(IOException::class)
  override fun close() {