From: Frédéric Lécaille <flecaille@haproxy.com>
Date: Fri, 28 Jan 2022 20:38:45 +0000 (+0100)
Subject: MINOR: quic: Try to accept 0-RTT connections
X-Git-Tag: v2.6-dev1~19
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=61b851d748d61e8116ce72e49881d914690dd772;p=thirdparty%2Fhaproxy.git

MINOR: quic: Try to accept 0-RTT connections

When a listener managed to derive 0-RTT RX secrets we consider it accepted
the early data. So we enqueue the connection into the accept queue.
---

diff --git a/src/xprt_quic.c b/src/xprt_quic.c
index a1fa7dbdec..d7e6805265 100644
--- a/src/xprt_quic.c
+++ b/src/xprt_quic.c
@@ -779,6 +779,12 @@ int ha_quic_set_encryption_secrets(SSL *ssl, enum ssl_encryption_level_t level,
 	}
 
 	rx->flags |= QUIC_FL_TLS_SECRETS_SET;
+	/* Enqueue this connection asap if we could derive O-RTT secrets as
+	 * listener. Note that a listener derives only RX secrets for this
+	 * level.
+	 */
+	if (qc_is_listener(qc) && level == ssl_encryption_early_data)
+		quic_accept_push_qc(qc);
 
 	if (!write_secret)
 		goto tp;