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-- |
-- Module : Network.TLS.Handshake.Control
-- License : BSD-style
-- Maintainer : Vincent Hanquez <vincent@snarc.org>
-- Stability : experimental
-- Portability : unknown
--
module Network.TLS.Handshake.Control (
ClientState(..)
, ServerState(..)
, EarlySecretInfo(..)
, HandshakeSecretInfo(..)
, ApplicationSecretInfo(..)
, NegotiatedProtocol
) where
import Network.TLS.Cipher
import Network.TLS.Imports
import Network.TLS.Struct
import Network.TLS.Types
----------------------------------------------------------------
-- | ID of the application-level protocol negotiated between client and server.
-- See values listed in the <https://www.iana.org/assignments/tls-extensiontype-values/tls-extensiontype-values.xhtml#alpn-protocol-ids IANA registry>.
type NegotiatedProtocol = ByteString
-- | Handshake information generated for traffic at 0-RTT level.
data EarlySecretInfo = EarlySecretInfo Cipher (ClientTrafficSecret EarlySecret)
deriving Show
-- | Handshake information generated for traffic at handshake level.
data HandshakeSecretInfo = HandshakeSecretInfo Cipher (TrafficSecrets HandshakeSecret)
deriving Show
-- | Handshake information generated for traffic at application level.
newtype ApplicationSecretInfo = ApplicationSecretInfo (TrafficSecrets ApplicationSecret)
deriving Show
----------------------------------------------------------------
data ClientState =
SendClientHello (Maybe EarlySecretInfo)
| RecvServerHello HandshakeSecretInfo
| SendClientFinished [ExtensionRaw] ApplicationSecretInfo
data ServerState =
SendServerHello [ExtensionRaw] (Maybe EarlySecretInfo) HandshakeSecretInfo
| SendServerFinished ApplicationSecretInfo
|