override fun setNeedClientAuth(need: Boolean) {
    delegate!!.needClientAuth = need
  }

  override fun setWantClientAuth(want: Boolean) {
    delegate!!.wantClientAuth = want
  }

  override fun getNeedClientAuth(): Boolean = delegate!!.needClientAuth

  override fun getWantClientAuth(): Boolean = delegate!!.wantClientAuth

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