diff options
| -rw-r--r-- | src/event/ngx_event_quic_transport.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/src/event/ngx_event_quic_transport.c b/src/event/ngx_event_quic_transport.c index cea69ab7a..93b3bae78 100644 --- a/src/event/ngx_event_quic_transport.c +++ b/src/event/ngx_event_quic_transport.c @@ -420,6 +420,12 @@ ngx_quic_create_long_header(ngx_quic_header_t *pkt, u_char *out, { u_char *p, *start; + if (out == NULL) { + return 5 + 2 + pkt->dcid.len + pkt->scid.len + + ngx_quic_varint_len(pkt_len + pkt->num_len) + pkt->num_len + + (pkt->level == ssl_encryption_initial ? 1 : 0); + } + p = start = out; *p++ = pkt->flags; @@ -465,6 +471,10 @@ ngx_quic_create_short_header(ngx_quic_header_t *pkt, u_char *out, { u_char *p, *start; + if (out == NULL) { + return 1 + pkt->dcid.len + pkt->num_len; + } + p = start = out; *p++ = pkt->flags; |