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142 lines
6.1 KiB
C
142 lines
6.1 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) 2007-2019, 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 "lib/testsupport/testsupport.h"
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struct curve25519_keypair_t;
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struct ed25519_keypair_t;
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#define TOR_ROUTERINFO_ERROR_NO_EXT_ADDR (-1)
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#define TOR_ROUTERINFO_ERROR_CANNOT_PARSE (-2)
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#define TOR_ROUTERINFO_ERROR_NOT_A_SERVER (-3)
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#define TOR_ROUTERINFO_ERROR_DIGEST_FAILED (-4)
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#define TOR_ROUTERINFO_ERROR_CANNOT_GENERATE (-5)
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#define TOR_ROUTERINFO_ERROR_DESC_REBUILDING (-6)
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#define TOR_ROUTERINFO_ERROR_INTERNAL_BUG (-7)
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MOCK_DECL(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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MOCK_DECL(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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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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crypto_pk_t *router_get_rsa_onion_pkey(const char *pkey, size_t pkey_len);
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void router_set_rsa_onion_pkey(const crypto_pk_t *pk, char **onion_pkey_out,
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size_t *onion_pkey_len);
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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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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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int router_should_advertise_dirport(const or_options_t *options,
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uint16_t dir_port);
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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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int router_has_bandwidth_to_be_dirserver(const or_options_t *options);
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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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MOCK_DECL(const routerinfo_t *, router_get_my_routerinfo_with_err,(int *err));
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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 struct curve25519_keypair_t *ntor_keypair,
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const struct 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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int extrainfo_dump_to_string(char **s, extrainfo_t *extrainfo,
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crypto_pk_t *ident_key,
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const struct ed25519_keypair_t *signing_keypair);
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const char *routerinfo_err_to_string(int err);
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int routerinfo_err_is_transient(int err);
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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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#ifdef ROUTER_PRIVATE
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/* Used only by router.c and the unit tests */
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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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STATIC smartlist_t *get_my_declared_family(const or_options_t *options);
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#ifdef TOR_UNIT_TESTS
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extern time_t desc_clean_since;
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extern const char *desc_dirty_reason;
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void set_server_identity_key_digest_testing(const uint8_t *digest);
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MOCK_DECL(STATIC const struct curve25519_keypair_t *,
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get_current_curve25519_keypair,(void));
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MOCK_DECL(STATIC int,
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router_build_fresh_unsigned_routerinfo,(routerinfo_t **ri_out));
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STATIC extrainfo_t *router_build_fresh_signed_extrainfo(
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const routerinfo_t *ri);
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STATIC void router_update_routerinfo_from_extrainfo(routerinfo_t *ri,
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const extrainfo_t *ei);
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STATIC int router_dump_and_sign_routerinfo_descriptor_body(routerinfo_t *ri);
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#endif /* defined(TOR_UNIT_TESTS) */
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#endif /* defined(ROUTER_PRIVATE) */
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#endif /* !defined(TOR_ROUTER_H) */
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