-- | @Noise_NX(rs):
--  -> e
--  <- e, ee, s, es@
noiseNX :: HandshakePattern
noiseNX = handshakePattern "NX" $
  initiator e *>
  responder (e *> ee *> s *> es)
noiseNX :: HandshakePattern
noiseNX = handshakePattern "NX" $
  initiator e *>
  responder (e *> ee *> s *> es)
noiseNX = handshakePattern "NX" $
  initiator e *>
  responder (e *> ee *> s *> es)