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+/* Copyright (C) 2016-2017 CZ.NIC, z.s.p.o. <knot-dns@labs.nic.cz>
+
+ This program is free software: you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation, either version 3 of the License, or
+ (at your option) any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program. If not, see <https://www.gnu.org/licenses/>.
+ */
+
+#pragma once
+
+#include <libknot/packet/pkt.h>
+
+#include "lib/layer.h"
+
+/** Checks cookies of inbound requests. It's for kr_layer_api_t::begin. */
+int check_request(kr_layer_t *ctx);
+
+/** Checks cookies of received responses. It's for kr_layer_api_t::consume. */
+int check_response(kr_layer_t *ctx, knot_pkt_t *pkt);