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diff src/event/ngx_event_quic.c @ 8387:eebdda507ec3 quic

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Added tests for connection id lengths in initial packet.
author Vladimir Homutov <vl@nginx.com>
date Thu, 14 May 2020 14:49:28 +0300
parents 81f85c479d7e
children a9cc1627cf1c
line wrap: on
line diff
--- a/src/event/ngx_event_quic.c
+++ b/src/event/ngx_event_quic.c
@@ -579,6 +579,14 @@ ngx_quic_new_connection(ngx_connection_t
         return NGX_ERROR;
     }
 
+    if (pkt->dcid.len < NGX_QUIC_CID_LEN_MIN) {
+        /* 7.2.  Negotiating Connection IDs */
+        ngx_log_error(NGX_LOG_INFO, c->log, 0,
+                      "quic too short dcid in initial packet: length %i",
+                      pkt->dcid.len);
+        return NGX_ERROR;
+    }
+
     c->log->action = "creating new quic connection";
 
     qc = ngx_pcalloc(c->pool, sizeof(ngx_quic_connection_t));