crypto/tls: use inner hello for earlyData when using QUIC and ECH

I don't think we have good QUIC ECH tests. BoGo has some for this, but
I'm not sure how easy it would be to enable those for QUIC.

Fixes #76283

Change-Id: I0ffa535fd89a624b7f9bfd73441ce2a1683e0549
Reviewed-on: https://go-review.googlesource.com/c/go/+/720920
LUCI-TryBot-Result: Go LUCI <golang-scoped@luci-project-accounts.iam.gserviceaccount.com>
Auto-Submit: Roland Shoemaker <roland@golang.org>
Reviewed-by: Damien Neil <dneil@google.com>
This commit is contained in:
Roland Shoemaker 2025-11-16 16:09:16 -08:00 committed by Gopher Robot
parent d68aec8db1
commit 31aa9f800b

View file

@ -308,7 +308,11 @@ func (c *Conn) clientHandshake(ctx context.Context) (err error) {
if hello.earlyData {
suite := cipherSuiteTLS13ByID(session.cipherSuite)
transcript := suite.hash.New()
if err := transcriptMsg(hello, transcript); err != nil {
transcriptHello := hello
if ech != nil {
transcriptHello = ech.innerHello
}
if err := transcriptMsg(transcriptHello, transcript); err != nil {
return err
}
earlyTrafficSecret := earlySecret.ClientEarlyTrafficSecret(transcript)