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) 2007-2017, The Tor Project, Inc. */
5 /* See LICENSE for licensing information */
9 * \brief Header file for rendcommon.c.
12 #ifndef TOR_RENDCOMMON_H
13 #define TOR_RENDCOMMON_H
15 typedef enum rend_intro_point_failure_t
{
16 INTRO_POINT_FAILURE_GENERIC
= 0,
17 INTRO_POINT_FAILURE_TIMEOUT
= 1,
18 INTRO_POINT_FAILURE_UNREACHABLE
= 2,
19 } rend_intro_point_failure_t
;
21 int rend_cmp_service_ids(const char *one
, const char *two
);
23 void rend_process_relay_cell(circuit_t
*circ
, const crypt_path_t
*layer_hint
,
24 int command
, size_t length
,
25 const uint8_t *payload
);
27 void rend_service_descriptor_free_(rend_service_descriptor_t
*desc
);
28 #define rend_service_descriptor_free(desc) \
29 FREE_AND_NULL(rend_service_descriptor_t, rend_service_descriptor_free_, \
31 int rend_get_service_id(crypto_pk_t
*pk
, char *out
);
32 void rend_encoded_v2_service_descriptor_free_(
33 rend_encoded_v2_service_descriptor_t
*desc
);
34 #define rend_encoded_v2_service_descriptor_free(desc) \
35 FREE_AND_NULL(rend_encoded_v2_service_descriptor_t, \
36 rend_encoded_v2_service_descriptor_free_, (desc))
37 void rend_intro_point_free_(rend_intro_point_t
*intro
);
38 #define rend_intro_point_free(intro) \
39 FREE_AND_NULL(rend_intro_point_t, rend_intro_point_free_, (intro))
41 int rend_valid_v2_service_id(const char *query
);
42 int rend_valid_descriptor_id(const char *query
);
43 int rend_valid_client_name(const char *client_name
);
44 int rend_encode_v2_descriptors(smartlist_t
*descs_out
,
45 rend_service_descriptor_t
*desc
, time_t now
,
46 uint8_t period
, rend_auth_type_t auth_type
,
47 crypto_pk_t
*client_key
,
48 smartlist_t
*client_cookies
);
49 int rend_compute_v2_desc_id(char *desc_id_out
, const char *service_id
,
50 const char *descriptor_cookie
,
51 time_t now
, uint8_t replica
);
52 void rend_get_descriptor_id_bytes(char *descriptor_id_out
,
53 const char *service_id
,
54 const char *secret_id_part
);
55 int hid_serv_get_responsible_directories(smartlist_t
*responsible_dirs
,
58 int rend_circuit_pk_digest_eq(const origin_circuit_t
*ocirc
,
59 const uint8_t *digest
);
61 char *rend_auth_encode_cookie(const uint8_t *cookie_in
,
62 rend_auth_type_t auth_type
);
63 int rend_auth_decode_cookie(const char *cookie_in
,
65 rend_auth_type_t
*auth_type_out
,
68 int rend_allow_non_anonymous_connection(const or_options_t
* options
);
69 int rend_non_anonymous_mode_enabled(const or_options_t
*options
);
71 void assert_circ_anonymity_ok(const origin_circuit_t
*circ
,
72 const or_options_t
*options
);
74 #ifdef RENDCOMMON_PRIVATE
77 rend_desc_v2_is_parsable(rend_encoded_v2_service_descriptor_t
*desc
);
79 #endif /* defined(RENDCOMMON_PRIVATE) */
81 #endif /* !defined(TOR_RENDCOMMON_H) */