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/* ip_protocol, for libreswan
*
* Copyright (C) 2019 Andrew Cagney <cagney@gnu.org>
*
* 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 2 of the License, or (at your
* option) any later version. See <https://www.gnu.org/licenses/gpl2.txt>.
*
* 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.
*/
/*
* XXX: linux can't include both headers.
*/
#ifdef linux
# include <linux/udp.h> /* for TCP_ENCAP_ESPINTCP and UDP_ENCAP_ESPINUDP */
#else
# include <sys/types.h> /* for u_short that netinet/udp.h needs on FreeBSD */
# include <netinet/udp.h> /* for UDP_ENCAP_ESPINUDP aka NAT */
#endif
#include "ip_protocol.h"
#include "ip_encap.h"
const struct ip_encap ip_encap_esp_in_tcp = {
.name = "espintcp",
.outer = &ip_protocol_tcp,
.inner = &ip_protocol_esp,
#ifdef TCP_ENCAP_ESPINTCP
.encap_type = TCP_ENCAP_ESPINTCP,
#endif
};
const struct ip_encap ip_encap_esp_in_udp = {
.name = "espinudp",
.outer = &ip_protocol_udp,
.inner = &ip_protocol_esp,
#ifdef UDP_ENCAP_ESPINUDP
.encap_type = UDP_ENCAP_ESPINUDP,
#endif
};
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