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/*
* Ouroboros - Copyright (C) 2016 - 2018
*
* IPCP definitions and policies
*
* Dimitri Staessens <dimitri.staessens@ugent.be>
* Sander Vrijders <sander.vrijders@ugent.be>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public License
* version 2.1 as published by the Free Software Foundation.
*
* This library 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., http://www.fsf.org/about/contact/.
*/
#ifndef OUROBOROS_IPCP_H
#define OUROBOROS_IPCP_H
#include <stdint.h>
#include <unistd.h>
#include <stdbool.h>
#define LAYER_NAME_SIZE 256
/*
* NOTE: the IRMd uses this order to select an IPCP
* for flow allocation.
*/
enum ipcp_type {
IPCP_LOCAL = 0,
IPCP_NORMAL,
IPCP_RAPTOR,
IPCP_ETH_LLC,
IPCP_UDP
};
/* Normal IPCP policies */
enum pol_addr_auth {
ADDR_AUTH_FLAT_RANDOM = 0
};
enum pol_routing {
ROUTING_LINK_STATE = 0,
ROUTING_LINK_STATE_LFA
};
enum pol_pff {
PFF_SIMPLE = 0,
PFF_ALTERNATE
};
enum pol_dir_hash {
DIR_HASH_SHA3_224 = 0,
DIR_HASH_SHA3_256,
DIR_HASH_SHA3_384,
DIR_HASH_SHA3_512
};
/* Info reported back to the IRMd about the layer on enrollment */
struct layer_info {
char layer_name[LAYER_NAME_SIZE];
int dir_hash_algo;
};
/* Structure to configure the first IPCP */
struct ipcp_config {
struct layer_info layer_info;
enum ipcp_type type;
/* Normal */
uint8_t addr_size;
uint8_t eid_size;
uint8_t max_ttl;
enum pol_addr_auth addr_auth_type;
enum pol_routing routing_type;
enum pol_pff pff_type;
/* UDP */
uint32_t ip_addr;
uint32_t dns_addr;
/* Ethernet LLC */
char * if_name;
};
#endif /* OUROBOROS_IPCP_H */
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