Tor  0.4.4.0-alpha-dev
hs_circuit.h
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1 /* Copyright (c) 2017-2020, The Tor Project, Inc. */
2 /* See LICENSE for licensing information */
3 
4 /**
5  * \file hs_circuit.h
6  * \brief Header file containing circuit data for the whole HS subsytem.
7  **/
8 
9 #ifndef TOR_HS_CIRCUIT_H
10 #define TOR_HS_CIRCUIT_H
11 
12 #include "core/or/or.h"
14 
15 #include "feature/hs/hs_service.h"
16 
17 /* Cleanup function when the circuit is closed or freed. */
21 
22 /* Circuit API. */
25  const hs_service_descriptor_t *desc,
26  origin_circuit_t *circ);
28  origin_circuit_t *circ);
30  const hs_service_intro_point_t *ip,
31  extend_info_t *ei,
32  bool direct_conn);
33 int hs_circ_launch_rendezvous_point(const hs_service_t *service,
34  const curve25519_public_key_t *onion_key,
35  const uint8_t *rendezvous_cookie);
37 
39  const hs_service_intro_point_t *ip);
41  const hs_service_intro_point_t *ip);
42 
43 /* Cell API. */
45  const hs_service_intro_point_t *ip,
46  origin_circuit_t *circ,
47  const uint8_t *payload,
48  size_t payload_len);
49 int hs_circ_handle_introduce2(const hs_service_t *service,
50  const origin_circuit_t *circ,
52  const uint8_t *subcredential,
53  const uint8_t *payload, size_t payload_len);
55  origin_circuit_t *rend_circ,
56  const hs_desc_intro_point_t *ip,
57  const uint8_t *subcredential);
59 
60 /* e2e circuit API. */
61 
63  const uint8_t *ntor_key_seed,
64  size_t seed_len,
65  int is_service_side);
67  const uint8_t *rend_cell_body);
68 
70 
71 #ifdef HS_CIRCUIT_PRIVATE
72 
74 
77  const uint8_t *rendezvous_cookie,
78  const curve25519_public_key_t *server_pk,
79  const struct hs_ntor_rend_cell_keys_t *keys);
80 
81 #endif /* defined(HS_CIRCUIT_PRIVATE) */
82 
83 #endif /* !defined(TOR_HS_CIRCUIT_H) */
int hs_circ_launch_intro_point(hs_service_t *service, const hs_service_intro_point_t *ip, extend_info_t *ei, bool direct_conn)
Definition: hs_circuit.c:727
int hs_circ_send_establish_rendezvous(origin_circuit_t *circ)
Definition: hs_circuit.c:1171
int hs_circ_handle_introduce2(const hs_service_t *service, const origin_circuit_t *circ, hs_service_intro_point_t *ip, const uint8_t *subcredential, const uint8_t *payload, size_t payload_len)
Definition: hs_circuit.c:966
int hs_circ_send_introduce1(origin_circuit_t *intro_circ, origin_circuit_t *rend_circ, const hs_desc_intro_point_t *ip, const uint8_t *subcredential)
Definition: hs_circuit.c:1092
void hs_circ_cleanup_on_close(circuit_t *circ)
Definition: hs_circuit.c:1251
Header file containing service data for the HS subsytem.
void hs_circ_cleanup_on_free(circuit_t *circ)
Definition: hs_circuit.c:1267
STATIC hs_ident_circuit_t * create_rp_circuit_identifier(const hs_service_t *service, const uint8_t *rendezvous_cookie, const curve25519_public_key_t *server_pk, const hs_ntor_rend_cell_keys_t *keys)
Definition: hs_circuit.c:251
#define STATIC
Definition: testsupport.h:32
int hs_circuit_setup_e2e_rend_circ(origin_circuit_t *circ, const uint8_t *ntor_key_seed, size_t seed_len, int is_service_side)
Definition: hs_circuit.c:1036
int hs_circ_handle_intro_established(const hs_service_t *service, const hs_service_intro_point_t *ip, origin_circuit_t *circ, const uint8_t *payload, size_t payload_len)
Definition: hs_circuit.c:921
void hs_circ_retry_service_rendezvous_point(origin_circuit_t *circ)
Definition: hs_circuit.c:695
Master header file for Tor-specific functionality.
Header for crypto_ed25519.c.
void hs_circ_cleanup_on_repurpose(circuit_t *circ)
Definition: hs_circuit.c:1288
bool hs_circ_is_rend_sent_in_intro1(const origin_circuit_t *circ)
Definition: hs_circuit.c:1310
int hs_circuit_setup_e2e_rend_circ_legacy_client(origin_circuit_t *circ, const uint8_t *rend_cell_body)
Definition: hs_circuit.c:1063
int hs_circ_service_intro_has_opened(hs_service_t *service, hs_service_intro_point_t *ip, const hs_service_descriptor_t *desc, origin_circuit_t *circ)
Definition: hs_circuit.c:787
origin_circuit_t * hs_circ_service_get_intro_circ(const hs_service_intro_point_t *ip)
Definition: hs_circuit.c:646
void hs_circ_service_rp_has_opened(const hs_service_t *service, origin_circuit_t *circ)
Definition: hs_circuit.c:855
origin_circuit_t * hs_circ_service_get_established_intro_circ(const hs_service_intro_point_t *ip)
Definition: hs_circuit.c:662