throw UnsupportedOperationException()
  }

  override fun getLocalCertificates(): Array<Certificate> {
    throw UnsupportedOperationException()
  }

  override fun getLocalPrincipal(): Principal {
    throw UnsupportedOperationException()
  }

  override fun getPacketBufferSize(): Int {
    throw UnsupportedOperationException()
  }

  @Suppress("UNCHECKED_CAST")

    return delegate!!.peerCertificateChain
  }

  @Throws(SSLPeerUnverifiedException::class)
  override fun getPeerPrincipal(): Principal {
    return delegate!!.peerPrincipal
  }

  override fun getLocalPrincipal(): Principal {
    return delegate!!.localPrincipal
  }

  override fun getCipherSuite(): String {
    return delegate!!.cipherSuite
  }

  override fun getProtocol(): String {