extend_info_t Struct Reference

#include <extend_info_st.h>

Data Fields
char	nickname [MAX_HEX_NICKNAME_LEN+1]
char	identity_digest [DIGEST_LEN]
ed25519_public_key_t	ed_identity
tor_addr_port_t	orports [EXTEND_INFO_MAX_ADDRS]
curve25519_public_key_t	curve25519_onion_key
bool	supports_ntor_v3
bool	exit_supports_congestion_control
bool	enable_cgo

Detailed Description

Information on router used when extending a circuit. We don't need a full routerinfo_t to extend: we only need addr:port:keyid to build an OR connection, and onion_key to create the onionskin. Note that for one-hop general-purpose tunnels, the onion_key is NULL.

Definition at line 27 of file extend_info_st.h.

Field Documentation

curve25519_onion_key

curve25519_public_key_t curve25519_onion_key

Ntor onion key for this hop.

Definition at line 38 of file extend_info_st.h.

Referenced by extend_info_is_a_configured_bridge(), extend_info_new(), and onion_skin_create().

ed_identity

ed25519_public_key_t ed_identity

Ed25519 identity for this router, if any.

Definition at line 33 of file extend_info_st.h.

Referenced by channel_connect_for_circuit(), circuit_handle_first_hop(), circuit_send_intermediate_onion_skin(), extend_info_describe(), extend_info_new(), and onion_skin_create().

enable_cgo

bool enable_cgo

True if this hop supports CGO relay message enryption, and we intend to use it.

Definition at line 49 of file extend_info_st.h.

Referenced by circuit_pick_create_handshake(), client_circ_negotiation_message(), and extend_info_new().

exit_supports_congestion_control

bool exit_supports_congestion_control

True if this hop is to be used as an exit, and it also supports supports NtorV3 and negotiation of congestion control parameters

Definition at line 44 of file extend_info_st.h.

Referenced by circuit_pick_create_handshake(), client_circ_negotiation_message(), and extend_info_new().

identity_digest

char identity_digest[DIGEST_LEN]

Hash of this router's RSA identity key.

Definition at line 31 of file extend_info_st.h.

Referenced by build_middle_exclude_list(), build_state_get_exit_node(), build_state_get_exit_rsa_id(), build_vanguard_middle_exclude_list(), channel_connect_for_circuit(), circuit_build_failed(), circuit_discard_optional_exit_enclaves(), circuit_find_to_cannibalize(), circuit_get_all_pending_on_channel(), circuit_get_nth_node(), circuit_handle_first_hop(), circuit_is_acceptable(), circuit_list_path_impl(), circuit_send_intermediate_onion_skin(), client_rendezvous_circ_has_opened(), conflux_add_guards_to_exclude_list(), conflux_add_middles_to_exclude_list(), connection_ap_get_begincell_flags(), connection_ap_process_end_not_open(), consider_recording_trackhost(), extend_info_describe(), extend_info_is_a_configured_bridge(), extend_info_new(), hs_client_setup_intro_circ_auth_key(), link_apconn_to_circ(), onion_populate_cpath(), onion_skin_create(), pathbias_count_build_attempt(), pathbias_count_build_success(), pathbias_count_circs_in_states(), pathbias_count_collapse(), pathbias_count_successful_close(), pathbias_count_timeout(), pathbias_count_use_attempt(), pathbias_count_use_failed(), pathbias_count_use_success(), and routerset_contains_extendinfo().

nickname

char nickname[MAX_HEX_NICKNAME_LEN+1]

This router's nickname for display.

Definition at line 28 of file extend_info_st.h.

Referenced by build_state_get_exit_nickname(), circuit_list_path_impl(), extend_info_describe(), extend_info_new(), and routerset_contains_extendinfo().

orports

tor_addr_port_t orports[EXTEND_INFO_MAX_ADDRS]

IP/Port values for this hop's ORPort(s). Any unused values are set to a null address.

Definition at line 36 of file extend_info_st.h.

Referenced by extend_info_add_orport(), extend_info_any_orport_addr_is_internal(), extend_info_get_orport(), extend_info_has_orport(), extend_info_is_a_configured_bridge(), extend_info_new(), extend_info_pick_orport(), and routerset_contains_extendinfo().

supports_ntor_v3

bool supports_ntor_v3

True if this hop supports ntor v3.

Definition at line 40 of file extend_info_st.h.

Referenced by extend_info_new(), and extend_info_supports_ntor_v3().

---

The documentation for this struct was generated from the following file:

• core/or/extend_info_st.h