commit 8aff71f6f3e170724cfd5b1f7c43a07e29b160be
author renjietang <renjietang@google.com> Thu May 21 17:24:29 2020 -0700
committer Copybara-Service <copybara-worker@google.com> Thu May 21 17:24:58 2020 -0700
tree 3d1508872eb2cdd77e74c5b87d2ab3888eee0fe2
parent 2c78aac922856aa4be61f2b39abf41c8a86d8d6e

In QUIC, when TLS 0-rtt is rejected, disable early data in all cached session tickets that are associated with that server.

Protected by disabled flag quic_enable_zero_rtt_for_tls.

Merge instructions: Please leave the implementation for the new API empty. I will fix that.

PiperOrigin-RevId: 312771280
Change-Id: Ib96b050d088ce1629c67c4f443e89d224d4432d2

quic/core/tls_client_handshaker.cc

diff --git a/quic/core/tls_client_handshaker.cc b/quic/core/tls_client_handshaker.cc
index b3cfc0a..4c4dbab 100644
--- a/quic/core/tls_client_handshaker.cc
+++ b/quic/core/tls_client_handshaker.cc
@@ -520,8 +520,10 @@
 
 void TlsClientHandshaker::HandleZeroRttReject() {
   QUIC_LOG(INFO) << "0-RTT handshake attempted but was rejected by the server";
+  DCHECK(session_cache_);
   handshaker_delegate()->OnZeroRttRejected();
   SSL_reset_early_data_reject(ssl());
+  session_cache_->ClearEarlyData(server_id_);
   AdvanceHandshake();
 }