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167 lines
7.4 KiB
C
167 lines
7.4 KiB
C
/* Copyright (c) 2001 Matej Pfajfar.
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* Copyright (c) 2001-2004, Roger Dingledine.
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* Copyright (c) 2004-2006, Roger Dingledine, Nick Mathewson.
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* Copyright (c) 2007-2017, The Tor Project, Inc. */
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/* See LICENSE for licensing information */
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/**
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* \file router.h
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* \brief Header file for router.c.
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**/
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#ifndef TOR_ROUTER_H
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#define TOR_ROUTER_H
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#include "testsupport.h"
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crypto_pk_t *get_onion_key(void);
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time_t get_onion_key_set_at(void);
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void set_server_identity_key(crypto_pk_t *k);
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crypto_pk_t *get_server_identity_key(void);
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int server_identity_key_is_set(void);
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void set_client_identity_key(crypto_pk_t *k);
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crypto_pk_t *get_tlsclient_identity_key(void);
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int client_identity_key_is_set(void);
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MOCK_DECL(authority_cert_t *, get_my_v3_authority_cert, (void));
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crypto_pk_t *get_my_v3_authority_signing_key(void);
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authority_cert_t *get_my_v3_legacy_cert(void);
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crypto_pk_t *get_my_v3_legacy_signing_key(void);
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void dup_onion_keys(crypto_pk_t **key, crypto_pk_t **last);
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void expire_old_onion_keys(void);
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void rotate_onion_key(void);
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crypto_pk_t *init_key_from_file(const char *fname, int generate,
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int severity, int log_greeting);
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void v3_authority_check_key_expiry(void);
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int get_onion_key_lifetime(void);
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int get_onion_key_grace_period(void);
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di_digest256_map_t *construct_ntor_key_map(void);
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void ntor_key_map_free_(di_digest256_map_t *map);
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#define ntor_key_map_free(map) \
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FREE_AND_NULL(di_digest256_map_t, ntor_key_map_free_, (map))
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int router_initialize_tls_context(void);
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int init_keys(void);
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int init_keys_client(void);
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int check_whether_orport_reachable(const or_options_t *options);
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int check_whether_dirport_reachable(const or_options_t *options);
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int dir_server_mode(const or_options_t *options);
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void consider_testing_reachability(int test_or, int test_dir);
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void router_orport_found_reachable(void);
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void router_dirport_found_reachable(void);
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void router_perform_bandwidth_test(int num_circs, time_t now);
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int net_is_disabled(void);
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int authdir_mode(const or_options_t *options);
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int authdir_mode_v3(const or_options_t *options);
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int authdir_mode_handles_descs(const or_options_t *options, int purpose);
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int authdir_mode_publishes_statuses(const or_options_t *options);
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int authdir_mode_tests_reachability(const or_options_t *options);
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int authdir_mode_bridge(const or_options_t *options);
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uint16_t router_get_active_listener_port_by_type_af(int listener_type,
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sa_family_t family);
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uint16_t router_get_advertised_or_port(const or_options_t *options);
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uint16_t router_get_advertised_or_port_by_af(const or_options_t *options,
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sa_family_t family);
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uint16_t router_get_advertised_dir_port(const or_options_t *options,
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uint16_t dirport);
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MOCK_DECL(int, server_mode, (const or_options_t *options));
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MOCK_DECL(int, public_server_mode, (const or_options_t *options));
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MOCK_DECL(int, advertised_server_mode, (void));
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int proxy_mode(const or_options_t *options);
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void consider_publishable_server(int force);
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int should_refuse_unknown_exits(const or_options_t *options);
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void router_upload_dir_desc_to_dirservers(int force);
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void mark_my_descriptor_dirty_if_too_old(time_t now);
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void mark_my_descriptor_dirty(const char *reason);
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void check_descriptor_bandwidth_changed(time_t now);
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void check_descriptor_ipaddress_changed(time_t now);
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void router_new_address_suggestion(const char *suggestion,
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const dir_connection_t *d_conn);
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int router_compare_to_my_exit_policy(const tor_addr_t *addr, uint16_t port);
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MOCK_DECL(int, router_my_exit_policy_is_reject_star,(void));
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MOCK_DECL(const routerinfo_t *, router_get_my_routerinfo, (void));
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extrainfo_t *router_get_my_extrainfo(void);
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const char *router_get_my_descriptor(void);
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const char *router_get_descriptor_gen_reason(void);
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int router_digest_is_me(const char *digest);
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const uint8_t *router_get_my_id_digest(void);
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int router_extrainfo_digest_is_me(const char *digest);
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int router_is_me(const routerinfo_t *router);
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MOCK_DECL(int,router_pick_published_address,(const or_options_t *options,
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uint32_t *addr,
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int cache_only));
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int router_build_fresh_descriptor(routerinfo_t **r, extrainfo_t **e);
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int router_rebuild_descriptor(int force);
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char *router_dump_router_to_string(routerinfo_t *router,
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const crypto_pk_t *ident_key,
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const crypto_pk_t *tap_key,
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const curve25519_keypair_t *ntor_keypair,
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const ed25519_keypair_t *signing_keypair);
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char *router_dump_exit_policy_to_string(const routerinfo_t *router,
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int include_ipv4,
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int include_ipv6);
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void router_get_prim_orport(const routerinfo_t *router,
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tor_addr_port_t *addr_port_out);
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void router_get_pref_orport(const routerinfo_t *router,
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tor_addr_port_t *addr_port_out);
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void router_get_pref_ipv6_orport(const routerinfo_t *router,
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tor_addr_port_t *addr_port_out);
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int router_ipv6_preferred(const routerinfo_t *router);
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int router_has_addr(const routerinfo_t *router, const tor_addr_t *addr);
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int router_has_orport(const routerinfo_t *router,
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const tor_addr_port_t *orport);
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int extrainfo_dump_to_string(char **s, extrainfo_t *extrainfo,
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crypto_pk_t *ident_key,
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const ed25519_keypair_t *signing_keypair);
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int is_legal_nickname(const char *s);
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int is_legal_nickname_or_hexdigest(const char *s);
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int is_legal_hexdigest(const char *s);
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/**
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* Longest allowed output of format_node_description, plus 1 character for
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* NUL. This allows space for:
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* "$FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF~xxxxxxxxxxxxxxxxxxx at"
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* " [ffff:ffff:ffff:ffff:ffff:ffff:255.255.255.255]"
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* plus a terminating NUL.
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*/
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#define NODE_DESC_BUF_LEN (MAX_VERBOSE_NICKNAME_LEN+4+TOR_ADDR_BUF_LEN)
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const char *format_node_description(char *buf,
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const char *id_digest,
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int is_named,
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const char *nickname,
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const tor_addr_t *addr,
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uint32_t addr32h);
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const char *router_get_description(char *buf, const routerinfo_t *ri);
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const char *node_get_description(char *buf, const node_t *node);
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const char *routerstatus_get_description(char *buf, const routerstatus_t *rs);
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const char *extend_info_get_description(char *buf, const extend_info_t *ei);
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const char *router_describe(const routerinfo_t *ri);
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const char *node_describe(const node_t *node);
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const char *routerstatus_describe(const routerstatus_t *ri);
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const char *extend_info_describe(const extend_info_t *ei);
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void router_get_verbose_nickname(char *buf, const routerinfo_t *router);
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void router_reset_warnings(void);
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void router_reset_reachability(void);
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void router_free_all(void);
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const char *router_purpose_to_string(uint8_t p);
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uint8_t router_purpose_from_string(const char *s);
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smartlist_t *router_get_all_orports(const routerinfo_t *ri);
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#ifdef ROUTER_PRIVATE
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/* Used only by router.c and test.c */
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STATIC void get_platform_str(char *platform, size_t len);
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STATIC int router_write_fingerprint(int hashed);
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#endif
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#endif /* !defined(TOR_ROUTER_H) */
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