val epoch : flow->(Tls.Core.epoch_data, unit)Stdlib.result
val reneg :
?authenticator:X509.Authenticator.t ->?acceptable_cas:X509.Distinguished_name.t list->?cert:Tls.Config.own_cert ->?drop:bool ->flow->(unit,
[ `Closed
| `Msg of string| `Read of TCP.error| `Tls_alert of Tls.Packet.alert_type| `Tls_failure of Tls.Engine.failure| `Write of TCP.write_error ])Stdlib.resultLwt.t
val key_update :
?request:bool ->flow->(unit,
[ `Closed
| `Msg of string| `Read of TCP.error| `Tls_alert of Tls.Packet.alert_type| `Tls_failure of Tls.Engine.failure| `Write of TCP.write_error ])Stdlib.resultLwt.t