rendcommon.h 2.8 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) 2007-2015, The Tor Project, Inc. */
  5. /* See LICENSE for licensing information */
  6. /**
  7. * \file rendcommon.h
  8. * \brief Header file for rendcommon.c.
  9. **/
  10. #ifndef TOR_RENDCOMMON_H
  11. #define TOR_RENDCOMMON_H
  12. typedef enum rend_intro_point_failure_t {
  13. INTRO_POINT_FAILURE_GENERIC = 0,
  14. INTRO_POINT_FAILURE_TIMEOUT = 1,
  15. INTRO_POINT_FAILURE_UNREACHABLE = 2,
  16. } rend_intro_point_failure_t;
  17. /** Free all storage associated with <b>data</b> */
  18. static INLINE void
  19. rend_data_free(rend_data_t *data)
  20. {
  21. if (!data) {
  22. return;
  23. }
  24. /* Cleanup the HSDir identity digest. */
  25. SMARTLIST_FOREACH(data->hsdirs_fp, char *, d, tor_free(d));
  26. smartlist_free(data->hsdirs_fp);
  27. tor_free(data);
  28. }
  29. int rend_cmp_service_ids(const char *one, const char *two);
  30. void rend_process_relay_cell(circuit_t *circ, const crypt_path_t *layer_hint,
  31. int command, size_t length,
  32. const uint8_t *payload);
  33. void rend_service_descriptor_free(rend_service_descriptor_t *desc);
  34. int rend_get_service_id(crypto_pk_t *pk, char *out);
  35. void rend_encoded_v2_service_descriptor_free(
  36. rend_encoded_v2_service_descriptor_t *desc);
  37. void rend_intro_point_free(rend_intro_point_t *intro);
  38. int rend_valid_service_id(const char *query);
  39. int rend_valid_descriptor_id(const char *query);
  40. int rend_encode_v2_descriptors(smartlist_t *descs_out,
  41. rend_service_descriptor_t *desc, time_t now,
  42. uint8_t period, rend_auth_type_t auth_type,
  43. crypto_pk_t *client_key,
  44. smartlist_t *client_cookies);
  45. int rend_compute_v2_desc_id(char *desc_id_out, const char *service_id,
  46. const char *descriptor_cookie,
  47. time_t now, uint8_t replica);
  48. int rend_id_is_in_interval(const char *a, const char *b, const char *c);
  49. void rend_get_descriptor_id_bytes(char *descriptor_id_out,
  50. const char *service_id,
  51. const char *secret_id_part);
  52. rend_data_t *rend_data_dup(const rend_data_t *data);
  53. rend_data_t *rend_data_client_create(const char *onion_address,
  54. const char *desc_id,
  55. const char *cookie,
  56. rend_auth_type_t auth_type);
  57. rend_data_t *rend_data_service_create(const char *onion_address,
  58. const char *pk_digest,
  59. const uint8_t *cookie,
  60. rend_auth_type_t auth_type);
  61. #endif