diff options
Diffstat (limited to 'include/ouroboros/ipcp.h')
| -rw-r--r-- | include/ouroboros/ipcp.h | 149 |
1 files changed, 118 insertions, 31 deletions
diff --git a/include/ouroboros/ipcp.h b/include/ouroboros/ipcp.h index 7dd8a991..42c4dfa4 100644 --- a/include/ouroboros/ipcp.h +++ b/include/ouroboros/ipcp.h @@ -1,5 +1,5 @@ /* - * Ouroboros - Copyright (C) 2016 - 2022 + * Ouroboros - Copyright (C) 2016 - 2024 * * IPCP definitions and policies * @@ -26,14 +26,23 @@ #include <stdint.h> #include <unistd.h> #include <stdbool.h> +#include <sys/types.h> +#define IPCP_NAME_SIZE 255 #define LAYER_NAME_SIZE 255 +#define DEV_NAME_SIZE 255 + +enum ipcp_state { + IPCP_INIT = 0, + IPCP_BOOT, + IPCP_OPERATIONAL, + IPCP_BOOTSTRAPPED, + IPCP_ENROLLED, + IPCP_SHUTDOWN, + IPCP_NULL +}; -/* - * NOTE: the IRMd uses this order to select an IPCP - * for flow allocation. - */ -enum ipcp_type { +enum ipcp_type { /* IRMd uses order to select an IPCP for flow allocation. */ IPCP_LOCAL = 0, IPCP_UNICAST, IPCP_BROADCAST, @@ -43,60 +52,138 @@ enum ipcp_type { IPCP_INVALID }; +struct ipcp_info { + enum ipcp_type type; + pid_t pid; + char name[IPCP_NAME_SIZE + 1]; + enum ipcp_state state; +}; + +/* Unicast IPCP components. */ +#define DT_COMP "Data Transfer" +#define MGMT_COMP "Management" + /* Unicast IPCP policies */ enum pol_addr_auth { - ADDR_AUTH_FLAT_RANDOM = 0 + ADDR_AUTH_FLAT_RANDOM = 0, + ADDR_AUTH_INVALID }; enum pol_routing { ROUTING_LINK_STATE = 0, ROUTING_LINK_STATE_LFA, - ROUTING_LINK_STATE_ECMP + ROUTING_LINK_STATE_ECMP, + ROUTING_INVALID }; enum pol_cong_avoid { CA_NONE = 0, - CA_MB_ECN + CA_MB_ECN, + CA_INVALID +}; + +struct dt_config { + uint8_t addr_size; + uint8_t eid_size; + uint8_t max_ttl; + enum pol_routing routing_type; +}; + +/* IPCP configuration */ +struct uni_config { + struct dt_config dt; + enum pol_addr_auth addr_auth_type; + enum pol_cong_avoid cong_avoid; }; +struct eth_config { + char dev[DEV_NAME_SIZE + 1]; + uint16_t ethertype; /* DIX only*/ +}; + +struct udp_config { + uint32_t ip_addr; + uint32_t dns_addr; + uint16_t port; +}; + +/* Layers */ enum pol_dir_hash { - DIR_HASH_SHA3_224 = 0, + DIR_HASH_SHA3_224, DIR_HASH_SHA3_256, DIR_HASH_SHA3_384, - DIR_HASH_SHA3_512 + DIR_HASH_SHA3_512, + DIR_HASH_INVALID }; -/* Info reported back to the IRMd about the layer on enrollment */ struct layer_info { - char layer_name[LAYER_NAME_SIZE + 1]; - int dir_hash_algo; + char name[LAYER_NAME_SIZE + 1]; + enum pol_dir_hash dir_hash_algo; }; /* Structure to configure the first IPCP */ struct ipcp_config { - struct layer_info layer_info; + struct layer_info layer_info; + enum ipcp_type type; + + union { + struct uni_config unicast; + struct udp_config udp; + struct eth_config eth; + }; +}; - enum ipcp_type type; +/* default configurations */ +static const struct ipcp_config local_default_conf = { + .type = IPCP_LOCAL, + .layer_info = { + .dir_hash_algo = DIR_HASH_SHA3_256 + } +}; - /* Unicast */ - uint8_t addr_size; - uint8_t eid_size; - uint8_t max_ttl; +static const struct ipcp_config eth_dix_default_conf = { + .type = IPCP_ETH_DIX, + .layer_info = { + .dir_hash_algo = DIR_HASH_SHA3_256 + }, + .eth = { + .ethertype=0xA000, + } +}; - enum pol_addr_auth addr_auth_type; - enum pol_routing routing_type; - enum pol_cong_avoid cong_avoid; +static const struct ipcp_config eth_llc_default_conf = { + .type = IPCP_ETH_LLC, + .layer_info = { + .dir_hash_algo = DIR_HASH_SHA3_256 + } +}; - /* UDP */ - uint32_t ip_addr; - uint32_t dns_addr; - uint16_t port; +static const struct ipcp_config udp_default_conf = { + .type = IPCP_UDP, + .udp = { + .port = 3435 + } +}; - /* Ethernet */ - char * dev; +static const struct ipcp_config uni_default_conf = { + .type = IPCP_UNICAST, + .layer_info = { + .dir_hash_algo = DIR_HASH_SHA3_256 + }, + .unicast = { + .dt = { + .addr_size = 4, + .eid_size = 8, + .max_ttl = 60, + .routing_type = ROUTING_LINK_STATE + }, + .addr_auth_type = ADDR_AUTH_FLAT_RANDOM, + .cong_avoid = CA_MB_ECN + } +}; - /* Ethernet DIX */ - uint16_t ethertype; +static const struct ipcp_config bc_default_conf = { + .type = IPCP_BROADCAST }; #endif /* OUROBOROS_IPCP_H */ |