When we try to get a group, we need session to be valid

beldmit · Feb 12, 2025 · 89f360b · 89f360b
1 parent d466672
commit 89f360b
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/ssl/s3_lib.c b/ssl/s3_lib.c
@@ -3734,7 +3734,7 @@ long ssl3_ctrl(SSL *s, int cmd, long larg, void *parg)
             if (SSL_CONNECTION_IS_TLS13(sc) && sc->s3.did_kex)
                 id = sc->s3.group_id;
             else
-                id = sc->session->kex_group;
+                id = (sc->session != NULL) ? sc->session->kex_group : NID_undef;
             ret = tls1_group_id2nid(id, 1);
             break;
         }