In quic, avoid infinite loop in onhandshakepacketsent if discarding initial key causes connection close (and yet another handshake packet gets sent). client only, not protected.
Uncovered in crbug/1081193.
PiperOrigin-RevId: 311385556
Change-Id: If02040ad6d47b3003c053b5b76b2d2418b8108be
diff --git a/quic/core/tls_client_handshaker.cc b/quic/core/tls_client_handshaker.cc
index 5c42691..0378ed0 100644
--- a/quic/core/tls_client_handshaker.cc
+++ b/quic/core/tls_client_handshaker.cc
@@ -345,9 +345,9 @@
if (initial_keys_dropped_) {
return;
}
+ initial_keys_dropped_ = true;
handshaker_delegate()->DiscardOldEncryptionKey(ENCRYPTION_INITIAL);
handshaker_delegate()->DiscardOldDecryptionKey(ENCRYPTION_INITIAL);
- initial_keys_dropped_ = true;
}
void TlsClientHandshaker::OnConnectionClosed(QuicErrorCode /*error*/,
