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remove FHL2 experiment

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FHL2 was an experiment in Chrome, run in Q036, which introduced HOL
blocking. This experiment is over, so we can remove the code to send a
PUBLIC_RESET when a peer initiates this experiment.
This commit is contained in:
Marten Seemann
2018-06-10 17:02:06 +02:00
parent 2814e580b1
commit d32665af9d
5 changed files with 1 additions and 34 deletions
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8
internal/handshake/crypto_setup_server.go
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@@ -60,11 +60,6 @@ type cryptoSetupServer struct {
var _ CryptoSetup = &cryptoSetupServer{}
// ErrHOLExperiment is returned when the client sends the FHL2 tag in the CHLO.
// This is an experiment implemented by Chrome in QUIC 36, which we don't support.
// TODO: remove this when dropping support for QUIC 36
var ErrHOLExperiment = qerr.Error(qerr.InvalidCryptoMessageParameter, "HOL experiment. Unsupported")
// ErrNSTPExperiment is returned when the client sends the NSTP tag in the CHLO.
// This is an experiment implemented by Chrome in QUIC 38, which we don't support at this point.
var ErrNSTPExperiment = qerr.Error(qerr.InvalidCryptoMessageParameter, "NSTP experiment. Unsupported")
@@ -132,9 +127,6 @@ func (h *cryptoSetupServer) HandleCryptoStream() error {
}
func (h *cryptoSetupServer) handleMessage(chloData []byte, cryptoData map[Tag][]byte) (bool, error) {
if _, isHOLExperiment := cryptoData[TagFHL2]; isHOLExperiment {
return false, ErrHOLExperiment
}
if _, isNSTPExperiment := cryptoData[TagNSTP]; isNSTPExperiment {
return false, ErrNSTPExperiment
}