diff options
| author | Ondrej Zajicek (work) <santiago@crfreenet.org> | 2016-10-27 20:58:21 +0200 |
|---|---|---|
| committer | Ondrej Zajicek (work) <santiago@crfreenet.org> | 2016-11-02 17:53:22 +0100 |
| commit | 29239ba2bbee3e9ec7d17793b25936a1bfc795ca (patch) | |
| tree | 3e0b5a6d76d9bc508a86b45fb222bcd57999a277 /proto/ospf/ospf.h | |
| parent | 390601f038b69d5de3841c691f92af0fcd088454 (diff) | |
OSPF: Use message authentication interface
Based on former commit from Pavel Tvrdik
Diffstat (limited to 'proto/ospf/ospf.h')
| -rw-r--r-- | proto/ospf/ospf.h | 21 |
1 files changed, 12 insertions, 9 deletions
diff --git a/proto/ospf/ospf.h b/proto/ospf/ospf.h index ca30e4e0..81c610d5 100644 --- a/proto/ospf/ospf.h +++ b/proto/ospf/ospf.h @@ -180,11 +180,7 @@ struct ospf_iface_patt #define OSPF_RXBUF_MINSIZE 256 /* Minimal allowed size */ u8 instance_id; - u8 autype; /* Not really used in OSPFv3 */ -#define OSPF_AUTH_NONE 0 -#define OSPF_AUTH_SIMPLE 1 -#define OSPF_AUTH_CRYPT 2 -#define OSPF_AUTH_CRYPT_SIZE 16 + u8 autype; /* OSPF_AUTH_*, not really used in OSPFv3 */ u8 strictnbma; u8 check_link; u8 ecmp_weight; @@ -334,6 +330,7 @@ struct ospf_iface u8 marked; /* Used in OSPF reconfigure, 2 for force restart */ u16 rxbuf; /* Buffer size */ u16 tx_length; /* Soft TX packet length limit, usually MTU */ + u16 tx_hdrlen; /* Expected packet header length, less than tx_length */ u8 check_link; /* Whether iface link change is used */ u8 ecmp_weight; /* Weight used for ECMP */ u8 link_lsa_suppression; /* Suppression of Link-LSA origination */ @@ -424,6 +421,11 @@ struct ospf_neighbor #define ISM_UNLOOP 5 /* Link up */ #define ISM_DOWN 6 /* Interface down */ +/* OSPF authentication types */ +#define OSPF_AUTH_NONE 0 +#define OSPF_AUTH_SIMPLE 1 +#define OSPF_AUTH_CRYPT 2 + /* OSPF neighbor states */ #define NEIGHBOR_DOWN 0 @@ -455,7 +457,6 @@ struct ospf_neighbor #define TRANS_WAIT 2 /* Waiting before the end of translation */ - /* Generic option flags */ #define OPT_V6 0x01 /* OSPFv3, LSA relevant for IPv6 routing calculation */ #define OPT_E 0x02 /* Related to AS-external LSAs */ @@ -491,7 +492,7 @@ struct ospf_packet u8 autype; /* Undefined for OSPFv3 */ }; -struct ospf_md5 +struct ospf_auth_crypto { u16 zero; u8 keyid; @@ -502,7 +503,7 @@ struct ospf_md5 union ospf_auth { u8 password[8]; - struct ospf_md5 md5; + struct ospf_auth_crypto c32; }; /* Packet types */ @@ -896,7 +897,6 @@ void ospf_sh_neigh_info(struct ospf_neighbor *n); /* packet.c */ void ospf_pkt_fill_hdr(struct ospf_iface *ifa, void *buf, u8 h_type); -uint ospf_pkt_maxsize(struct ospf_iface *ifa); int ospf_rx_hook(sock * sk, uint size); // void ospf_tx_hook(sock * sk); void ospf_err_hook(sock * sk, int err); @@ -905,6 +905,9 @@ void ospf_send_to(struct ospf_iface *ifa, ip_addr ip); void ospf_send_to_agt(struct ospf_iface *ifa, u8 state); void ospf_send_to_bdr(struct ospf_iface *ifa); +static inline uint ospf_pkt_maxsize(struct ospf_iface *ifa) +{ return ifa->tx_length - ifa->tx_hdrlen; } + static inline void ospf_send_to_all(struct ospf_iface *ifa) { ospf_send_to(ifa, ifa->all_routers); } |