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MINOR: quic: Prepare Application level packet asap.

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It is possible the TLS stack stack provides us with 1-RTT TX secrets
at the same time as Handshake secrets are provided. Thanks to this
simple patch we can build Application level packets during the handshake.
This commit is contained in:
Frédéric Lécaille 2021-08-23 08:54:28 +02:00 committed by Amaury Denoyelle
parent f798096412
commit 4bade77bf9
1 changed files with 3 additions and 0 deletions
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3
src/xprt_quic.c
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@ -2116,6 +2116,9 @@ static int qc_prep_hdshk_pkts(struct qring *qr, struct ssl_sock_ctx *ctx)
if ((tel == QUIC_TLS_ENC_LEVEL_INITIAL || tel == QUIC_TLS_ENC_LEVEL_HANDSHAKE) && if ((tel == QUIC_TLS_ENC_LEVEL_INITIAL || tel == QUIC_TLS_ENC_LEVEL_HANDSHAKE) &&
(MT_LIST_ISEMPTY(&qel->pktns->tx.frms) || (MT_LIST_ISEMPTY(&qel->pktns->tx.frms) ||
(next_tel != QUIC_TLS_ENC_LEVEL_NONE && qc->els[next_tel].pktns->tx.in_flight))) { (next_tel != QUIC_TLS_ENC_LEVEL_NONE && qc->els[next_tel].pktns->tx.in_flight))) {
/* If QUIC_TLS_ENC_LEVEL_HANDSHAKE was already reached let's try QUIC_TLS_ENC_LEVEL_APP */
if (tel == QUIC_TLS_ENC_LEVEL_HANDSHAKE && next_tel == tel)
next_tel = QUIC_TLS_ENC_LEVEL_APP;
tel = next_tel; tel = next_tel;
qel = &qc->els[tel]; qel = &qc->els[tel];
if (!MT_LIST_ISEMPTY(&qel->pktns->tx.frms)) { if (!MT_LIST_ISEMPTY(&qel->pktns->tx.frms)) {