/* * Copyright (c) 2012-2019 Apple Inc. All rights reserved. * * @APPLE_OSREFERENCE_LICENSE_HEADER_START@ * * This file contains Original Code and/or Modifications of Original Code * as defined in and that are subject to the Apple Public Source License * Version 2.0 (the 'License'). You may not use this file except in * compliance with the License. The rights granted to you under the License * may not be used to create, or enable the creation or redistribution of, * unlawful or unlicensed copies of an Apple operating system, or to * circumvent, violate, or enable the circumvention or violation of, any * terms of an Apple operating system software license agreement. * * Please obtain a copy of the License at * http://www.opensource.apple.com/apsl/ and read it before using this file. * * The Original Code and all software distributed under the License are * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT. * Please see the License for the specific language governing rights and * limitations under the License. * * @APPLE_OSREFERENCE_LICENSE_HEADER_END@ */ #ifndef _NET_IF_IPSEC_H_ #define _NET_IF_IPSEC_H_ #ifdef BSD_KERNEL_PRIVATE #include <sys/kern_control.h> #include <netinet/ip_var.h> errno_t ipsec_register_control(void); /* Helpers */ int ipsec_interface_isvalid(ifnet_t interface); errno_t ipsec_inject_inbound_packet(ifnet_t interface, mbuf_t packet); void ipsec_set_pkthdr_for_interface(ifnet_t interface, mbuf_t packet, int family); void ipsec_set_ipoa_for_interface(ifnet_t interface, struct ip_out_args *ipoa); struct ip6_out_args; void ipsec_set_ip6oa_for_interface(ifnet_t interface, struct ip6_out_args *ip6oa); #endif /* * Name registered by the ipsec kernel control */ #define IPSEC_CONTROL_NAME "com.apple.net.ipsec_control" /* * Socket option names to manage ipsec */ #define IPSEC_OPT_FLAGS 1 #define IPSEC_OPT_IFNAME 2 #define IPSEC_OPT_EXT_IFDATA_STATS 3 /* get|set (type int) */ #define IPSEC_OPT_INC_IFDATA_STATS_IN 4 /* set to increment stat counters (type struct ipsec_stats_param) */ #define IPSEC_OPT_INC_IFDATA_STATS_OUT 5 /* set to increment stat counters (type struct ipsec_stats_param) */ #define IPSEC_OPT_SET_DELEGATE_INTERFACE 6 /* set the delegate interface (char[]) */ #define IPSEC_OPT_OUTPUT_TRAFFIC_CLASS 7 /* set the traffic class for packets leaving the interface, see sys/socket.h */ #define IPSEC_OPT_ENABLE_CHANNEL 8 /* enable a kernel pipe nexus that allows the owner to open a channel to act as a driver, * Must be set before connecting */ #define IPSEC_OPT_GET_CHANNEL_UUID 9 /* get the uuid of the kernel pipe nexus instance */ #define IPSEC_OPT_ENABLE_FLOWSWITCH 10 /* enable a flowswitch nexus that clients can use */ #define IPSEC_OPT_INPUT_FRAG_SIZE 11 /* set the maximum size of input packets before fragmenting as a uint32_t */ #define IPSEC_OPT_ENABLE_NETIF 12 /* Must be set before connecting */ #define IPSEC_OPT_SLOT_SIZE 13 /* Must be set before connecting */ #define IPSEC_OPT_NETIF_RING_SIZE 14 /* Must be set before connecting */ #define IPSEC_OPT_TX_FSW_RING_SIZE 15 /* Must be set before connecting */ #define IPSEC_OPT_RX_FSW_RING_SIZE 16 /* Must be set before connecting */ #define IPSEC_OPT_CHANNEL_BIND_PID 17 /* Must be set before connecting */ #define IPSEC_OPT_KPIPE_TX_RING_SIZE 18 /* Must be set before connecting */ #define IPSEC_OPT_KPIPE_RX_RING_SIZE 19 /* Must be set before connecting */ /* * ipsec stats parameter structure */ struct ipsec_stats_param { u_int64_t utsp_packets; u_int64_t utsp_bytes; u_int64_t utsp_errors; }; #endif