connection_or.h 4.9 KB

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  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) 2007-2013, The Tor Project, Inc. */
  5. /* See LICENSE for licensing information */
  6. /**
  7. * \file connection_or.h
  8. * \brief Header file for connection_or.c.
  9. **/
  10. #ifndef TOR_CONNECTION_OR_H
  11. #define TOR_CONNECTION_OR_H
  12. void connection_or_remove_from_identity_map(or_connection_t *conn);
  13. void connection_or_clear_identity_map(void);
  14. void clear_broken_connection_map(int disable);
  15. or_connection_t *connection_or_get_for_extend(const char *digest,
  16. const tor_addr_t *target_addr,
  17. const char **msg_out,
  18. int *launch_out);
  19. void connection_or_set_bad_connections(const char *digest, int force);
  20. void connection_or_block_renegotiation(or_connection_t *conn);
  21. int connection_or_reached_eof(or_connection_t *conn);
  22. int connection_or_process_inbuf(or_connection_t *conn);
  23. int connection_or_flushed_some(or_connection_t *conn);
  24. int connection_or_finished_flushing(or_connection_t *conn);
  25. int connection_or_finished_connecting(or_connection_t *conn);
  26. void connection_or_about_to_close(or_connection_t *conn);
  27. int connection_or_digest_is_known_relay(const char *id_digest);
  28. void connection_or_update_token_buckets(smartlist_t *conns,
  29. const or_options_t *options);
  30. void connection_or_connect_failed(or_connection_t *conn,
  31. int reason, const char *msg);
  32. void connection_or_notify_error(or_connection_t *conn,
  33. int reason, const char *msg);
  34. or_connection_t *connection_or_connect(const tor_addr_t *addr, uint16_t port,
  35. const char *id_digest,
  36. channel_tls_t *chan);
  37. void connection_or_close_normally(or_connection_t *orconn, int flush);
  38. void connection_or_close_for_error(or_connection_t *orconn, int flush);
  39. void connection_or_report_broken_states(int severity, int domain);
  40. MOCK_DECL(int,connection_tls_start_handshake,(or_connection_t *conn,
  41. int receiving));
  42. int connection_tls_continue_handshake(or_connection_t *conn);
  43. void connection_or_set_canonical(or_connection_t *or_conn,
  44. int is_canonical);
  45. int connection_init_or_handshake_state(or_connection_t *conn,
  46. int started_here);
  47. void connection_or_init_conn_from_address(or_connection_t *conn,
  48. const tor_addr_t *addr,
  49. uint16_t port,
  50. const char *id_digest,
  51. int started_here);
  52. int connection_or_client_learned_peer_id(or_connection_t *conn,
  53. const uint8_t *peer_id);
  54. time_t connection_or_client_used(or_connection_t *conn);
  55. int connection_or_get_num_circuits(or_connection_t *conn);
  56. void or_handshake_state_free(or_handshake_state_t *state);
  57. void or_handshake_state_record_cell(or_connection_t *conn,
  58. or_handshake_state_t *state,
  59. const cell_t *cell,
  60. int incoming);
  61. void or_handshake_state_record_var_cell(or_connection_t *conn,
  62. or_handshake_state_t *state,
  63. const var_cell_t *cell,
  64. int incoming);
  65. int connection_or_set_state_open(or_connection_t *conn);
  66. void connection_or_write_cell_to_buf(const cell_t *cell,
  67. or_connection_t *conn);
  68. void connection_or_write_var_cell_to_buf(const var_cell_t *cell,
  69. or_connection_t *conn);
  70. int connection_or_send_versions(or_connection_t *conn, int v3_plus);
  71. int connection_or_send_netinfo(or_connection_t *conn);
  72. int connection_or_send_certs_cell(or_connection_t *conn);
  73. int connection_or_send_auth_challenge_cell(or_connection_t *conn);
  74. int connection_or_compute_authenticate_cell_body(or_connection_t *conn,
  75. uint8_t *out, size_t outlen,
  76. crypto_pk_t *signing_key,
  77. int server);
  78. int connection_or_send_authenticate_cell(or_connection_t *conn, int type);
  79. int is_or_protocol_version_known(uint16_t version);
  80. void cell_pack(packed_cell_t *dest, const cell_t *src, int wide_circ_ids);
  81. int var_cell_pack_header(const var_cell_t *cell, char *hdr_out,
  82. int wide_circ_ids);
  83. var_cell_t *var_cell_new(uint16_t payload_len);
  84. void var_cell_free(var_cell_t *cell);
  85. /** DOCDOC */
  86. #define MIN_LINK_PROTO_FOR_WIDE_CIRC_IDS 4
  87. #endif