- char *name; /* name of this node */
- long int options; /* options turned on for this node */
-
- sockaddr_t address; /* his real (internet) ip to send UDP packets to */
- char *hostname; /* the hostname of its real ip */
-
- struct node_status_t status;
-
- const EVP_CIPHER *cipher; /* Cipher type for UDP packets */
- char *key; /* Cipher key and iv */
- int keylength; /* Cipher key and iv length*/
-
- const EVP_MD *digest; /* Digest type for MAC */
- int maclength; /* Length of MAC */
-
- int compression; /* Compressionlevel, 0 = no compression */
-
- list_t *queue; /* Queue for packets awaiting to be encrypted */
-
- struct node_t *nexthop; /* nearest node from us to him */
- struct node_t *via; /* next hop for UDP packets */
-
- avl_tree_t *subnet_tree; /* Pointer to a tree of subnets belonging to this node */
-
- avl_tree_t *edge_tree; /* Edges with this node as one of the endpoints */
-
- struct connection_t *connection; /* Connection associated with this node (if a direct connection exists) */
-
- uint32_t sent_seqno; /* Sequence number last sent to this node */
- uint32_t received_seqno; /* Sequence number last received from this node */
+ char *name; /* name of this node */
+ uint32_t options; /* options turned on for this node */
+
+ int sock; /* Socket to use for outgoing UDP packets */
+ sockaddr_t address; /* his real (internet) ip to send UDP packets to */
+ char *hostname; /* the hostname of its real ip */
+
+ node_status_t status;
+ time_t last_req_key;
+
+ const EVP_CIPHER *incipher; /* Cipher type for UDP packets received from him */
+ char *inkey; /* Cipher key and iv */
+ int inkeylength; /* Cipher key and iv length */
+ EVP_CIPHER_CTX inctx; /* Cipher context */
+
+ const EVP_CIPHER *outcipher; /* Cipher type for UDP packets sent to him*/
+ char *outkey; /* Cipher key and iv */
+ int outkeylength; /* Cipher key and iv length */
+ EVP_CIPHER_CTX outctx; /* Cipher context */
+
+ const EVP_MD *indigest; /* Digest type for MAC of packets received from him */
+ int inmaclength; /* Length of MAC */
+
+ const EVP_MD *outdigest; /* Digest type for MAC of packets sent to him*/
+ int outmaclength; /* Length of MAC */
+
+ int incompression; /* Compressionlevel, 0 = no compression */
+ int outcompression; /* Compressionlevel, 0 = no compression */
+
+ struct node_t *nexthop; /* nearest node from us to him */
+ struct edge_t *prevedge; /* nearest node from him to us */
+ struct node_t *via; /* next hop for UDP packets */
+
+ avl_tree_t *subnet_tree; /* Pointer to a tree of subnets belonging to this node */
+
+ avl_tree_t *edge_tree; /* Edges with this node as one of the endpoints */
+
+ struct connection_t *connection; /* Connection associated with this node (if a direct connection exists) */
+
+ uint32_t sent_seqno; /* Sequence number last sent to this node */
+ uint32_t received_seqno; /* Sequence number last received from this node */
+ uint32_t farfuture; /* Packets in a row that have arrived from the far future */
+ unsigned char* late; /* Bitfield marking late packets */
+
+ length_t mtu; /* Maximum size of packets to send to this node */
+ length_t minmtu; /* Probed minimum MTU */
+ length_t maxmtu; /* Probed maximum MTU */
+ int mtuprobes; /* Number of probes */
+ event_t *mtuevent; /* Probe event */