fixup! Fixes an issue where a psk session was assumed to be a resumpt…

…ion which failed a check when parsing the max_fragment_length extension hello from the client.

test/dtls_mtu_test.c

@@ -229,6 +229,18 @@ static int test_server_mtu_larger_than_max_fragment_length(void)
                                       NULL, NULL)))
         goto end;
 
+#ifndef OPENSSL_NO_SCTP
+    /**
+     * TODO(DTLSv1.3): Fix SCTP support
+     * This test is failing on exporting the sctp auth key on server and client
+     * because ossl_statem_export_allowed() fails.
+     * ossl_statem_server_post_work:internal error:ssl/statem/statem_srvr.c:937:
+     * and
+     * tls_process_server_hello:internal error:ssl/statem/statem_clnt.c:1763:
+     */
+    OPENSSL_assert(SSL_set_max_proto_version(clnt_ssl, DTLS1_2_VERSION) == 1);
+#endif
+
     SSL_set_options(srvr_ssl, SSL_OP_NO_QUERY_MTU);
     if (!TEST_true(DTLS_set_link_mtu(srvr_ssl, 1500)))
         goto end;