From: Matt Caswell <matt@openssl.org>
Date: Wed, 8 Nov 2023 10:15:25 +0000 (+0000)
Subject: After a stream has implicit length don't add more stream related frames
X-Git-Tag: openssl-3.3.0-alpha1~644
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=7fe3010471a3263b2469ae35589357089050ce62;p=thirdparty%2Fopenssl.git

After a stream has implicit length don't add more stream related frames

Once we have decided that a stream has an implicit length then we should
treat the packet as full and not try to add any more stream related frames
to the packet.

Fixes #22658

Reviewed-by: Hugo Landau <hlandau@openssl.org>
Reviewed-by: Tomas Mraz <tomas@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/22662)
---

diff --git a/ssl/quic/quic_txp.c b/ssl/quic/quic_txp.c
index e13501f1e9a..5500c9b3f60 100644
--- a/ssl/quic/quic_txp.c
+++ b/ssl/quic/quic_txp.c
@@ -2283,6 +2283,7 @@ static int txp_generate_stream_frames(OSSL_QUIC_TX_PACKETISER *txp,
 
             shdr->len = payload_len_explicit;
         } else {
+            *packet_full = 1;
             shdr->has_explicit_len = 0;
             shdr->len = payload_len_implicit;
         }