src/feature/hs_common/shared_random_client.h

   1 /* Copyright (c) 2018-2019, The Tor Project, Inc. */
   2 /* See LICENSE for licensing information */
   3
   4 /**
   5  * \file shared_random_client.h
   6  * \brief Header file for shared_random_client.c.
   7  **/
   8
   9 #ifndef TOR_SHARED_RANDOM_CLIENT_H
  10 #define TOR_SHARED_RANDOM_CLIENT_H
  11
  12 /* Dirauth module. */
  13 #include "feature/dirauth/shared_random.h"
  14
  15 /* Helper functions. */
  16 void sr_srv_encode(char *dst, size_t dst_len, const sr_srv_t *srv);
  17 int get_voting_interval(void);
  18
  19 /* Control port functions. */
  20 char *sr_get_current_for_control(void);
  21 char *sr_get_previous_for_control(void);
  22
  23 /* SRV functions. */
  24 const sr_srv_t *sr_get_current(const networkstatus_t *ns);
  25 const sr_srv_t *sr_get_previous(const networkstatus_t *ns);
  26 sr_srv_t *sr_parse_srv(const smartlist_t *args);
  27
  28 /*
  29  * Shared Random State API
  30  */
  31
  32 /* Each protocol phase has 12 rounds  */
  33 #define SHARED_RANDOM_N_ROUNDS 12
  34 /* Number of phase we have in a protocol. */
  35 #define SHARED_RANDOM_N_PHASES 2
  36
  37 time_t sr_state_get_start_time_of_current_protocol_run(void);
  38 time_t sr_state_get_start_time_of_previous_protocol_run(void);
  39 unsigned int sr_state_get_phase_duration(void);
  40 unsigned int sr_state_get_protocol_run_duration(void);
  41 time_t get_start_time_of_current_round(void);
  42
  43 #ifdef TOR_UNIT_TESTS
  44
  45 #endif /* TOR_UNIT_TESTS */
  46
  47 #endif /* TOR_SHARED_RANDOM_CLIENT_H */
  48