src/or/router.h

   1 /* Copyright (c) 2001 Matej Pfajfar.
   2  * Copyright (c) 2001-2004, Roger Dingledine.
   3  * Copyright (c) 2004-2006, Roger Dingledine, Nick Mathewson.
   4  * Copyright (c) 2007-2010, The Tor Project, Inc. */
   5 /* See LICENSE for licensing information */
   6
   7 /**
   8  * \file router.h
   9  * \brief Header file for router.c.
  10  **/
  11
  12 #ifndef _TOR_ROUTER_H
  13 #define _TOR_ROUTER_H
  14
  15 crypto_pk_env_t *get_onion_key(void);
  16 time_t get_onion_key_set_at(void);
  17 void set_identity_key(crypto_pk_env_t *k);
  18 crypto_pk_env_t *get_identity_key(void);
  19 int identity_key_is_set(void);
  20 authority_cert_t *get_my_v3_authority_cert(void);
  21 crypto_pk_env_t *get_my_v3_authority_signing_key(void);
  22 authority_cert_t *get_my_v3_legacy_cert(void);
  23 crypto_pk_env_t *get_my_v3_legacy_signing_key(void);
  24 void dup_onion_keys(crypto_pk_env_t **key, crypto_pk_env_t **last);
  25 void rotate_onion_key(void);
  26 crypto_pk_env_t *init_key_from_file(const char *fname, int generate,
  27                                     int severity);
  28 void v3_authority_check_key_expiry(void);
  29
  30 int init_keys(void);
  31
  32 int check_whether_orport_reachable(void);
  33 int check_whether_dirport_reachable(void);
  34 void consider_testing_reachability(int test_or, int test_dir);
  35 void router_orport_found_reachable(void);
  36 void router_dirport_found_reachable(void);
  37 void router_perform_bandwidth_test(int num_circs, time_t now);
  38
  39 int authdir_mode(or_options_t *options);
  40 int authdir_mode_v1(or_options_t *options);
  41 int authdir_mode_v2(or_options_t *options);
  42 int authdir_mode_v3(or_options_t *options);
  43 int authdir_mode_any_main(or_options_t *options);
  44 int authdir_mode_any_nonhidserv(or_options_t *options);
  45 int authdir_mode_handles_descs(or_options_t *options, int purpose);
  46 int authdir_mode_publishes_statuses(or_options_t *options);
  47 int authdir_mode_tests_reachability(or_options_t *options);
  48 int authdir_mode_bridge(or_options_t *options);
  49
  50 int server_mode(or_options_t *options);
  51 int advertised_server_mode(void);
  52 int proxy_mode(or_options_t *options);
  53 void consider_publishable_server(int force);
  54
  55 void router_upload_dir_desc_to_dirservers(int force);
  56 void mark_my_descriptor_dirty_if_older_than(time_t when);
  57 void mark_my_descriptor_dirty(void);
  58 void check_descriptor_bandwidth_changed(time_t now);
  59 void check_descriptor_ipaddress_changed(time_t now);
  60 void router_new_address_suggestion(const char *suggestion,
  61                                    const dir_connection_t *d_conn);
  62 int router_compare_to_my_exit_policy(edge_connection_t *conn);
  63 routerinfo_t *router_get_my_routerinfo(void);
  64 extrainfo_t *router_get_my_extrainfo(void);
  65 const char *router_get_my_descriptor(void);
  66 int router_digest_is_me(const char *digest);
  67 int router_extrainfo_digest_is_me(const char *digest);
  68 int router_is_me(routerinfo_t *router);
  69 int router_fingerprint_is_me(const char *fp);
  70 int router_pick_published_address(or_options_t *options, uint32_t *addr);
  71 int router_rebuild_descriptor(int force);
  72 int router_dump_router_to_string(char *s, size_t maxlen, routerinfo_t *router,
  73                                  crypto_pk_env_t *ident_key);
  74 int extrainfo_dump_to_string(char *s, size_t maxlen, extrainfo_t *extrainfo,
  75                              crypto_pk_env_t *ident_key);
  76 int is_legal_nickname(const char *s);
  77 int is_legal_nickname_or_hexdigest(const char *s);
  78 int is_legal_hexdigest(const char *s);
  79 void router_get_verbose_nickname(char *buf, const routerinfo_t *router);
  80 void routerstatus_get_verbose_nickname(char *buf,
  81                                        const routerstatus_t *router);
  82 void router_reset_warnings(void);
  83 void router_reset_reachability(void);
  84 void router_free_all(void);
  85
  86 const char *router_purpose_to_string(uint8_t p);
  87 uint8_t router_purpose_from_string(const char *s);
  88
  89 #ifdef ROUTER_PRIVATE
  90 /* Used only by router.c and test.c */
  91 void get_platform_str(char *platform, size_t len);
  92 #endif
  93
  94 #endif
  95