initialize the connection parameters manager in the crypto setup

internal/handshake/crypto_setup_server.go

@@ -69,17 +69,17 @@ func NewCryptoSetup(
 	remoteAddr net.Addr,
 	version protocol.VersionNumber,
 	scfg *ServerConfig,
-	cryptoStream io.ReadWriter,
-	connectionParametersManager ConnectionParametersManager,
+	params *TransportParameters,
 	supportedVersions []protocol.VersionNumber,
 	acceptSTK func(net.Addr, *Cookie) bool,
 	aeadChanged chan<- protocol.EncryptionLevel,
-) (CryptoSetup, error) {
+) (CryptoSetup, ConnectionParametersManager, error) {
 	stkGenerator, err := NewCookieGenerator()
 	if err != nil {
-		return nil, err
+		return nil, nil, err
 	}
 
+	cpm := NewConnectionParamatersManager(protocol.PerspectiveServer, version, params)
 	return &cryptoSetupServer{
 		connID:               connID,
 		remoteAddr:           remoteAddr,
@@ -90,16 +90,17 @@ func NewCryptoSetup(
 		keyDerivation:        crypto.DeriveQuicCryptoAESKeys,
 		keyExchange:          getEphermalKEX,
 		nullAEAD:             crypto.NewNullAEAD(protocol.PerspectiveServer, version),
-		cryptoStream:         cryptoStream,
-		connectionParameters: connectionParametersManager,
+		connectionParameters: cpm,
 		acceptSTKCallback:    acceptSTK,
 		sentSHLO:             make(chan struct{}),
 		aeadChanged:          aeadChanged,
-	}, nil
+	}, cpm, nil
 }
 
 // HandleCryptoStream reads and writes messages on the crypto stream
-func (h *cryptoSetupServer) HandleCryptoStream() error {
+func (h *cryptoSetupServer) HandleCryptoStream(stream io.ReadWriter) error {
+	h.cryptoStream = stream
+
 	for {
 		var chloData bytes.Buffer
 		message, err := ParseHandshakeMessage(io.TeeReader(h.cryptoStream, &chloData))