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

  override fun getNeedClientAuth(): Boolean {
    return delegate!!.needClientAuth
  }

  override fun getWantClientAuth(): Boolean {
    return delegate!!.wantClientAuth
  }

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