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) 2007-2011, 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 /** Free all storage associated with <b>data</b> */
17 rend_data_free(rend_data_t
*data
)
22 int rend_cmp_service_ids(const char *one
, const char *two
);
24 void rend_process_relay_cell(circuit_t
*circ
, const crypt_path_t
*layer_hint
,
25 int command
, size_t length
,
26 const uint8_t *payload
);
28 void rend_service_descriptor_free(rend_service_descriptor_t
*desc
);
29 rend_service_descriptor_t
*rend_parse_service_descriptor(const char *str
,
31 int rend_get_service_id(crypto_pk_env_t
*pk
, char *out
);
32 void rend_encoded_v2_service_descriptor_free(
33 rend_encoded_v2_service_descriptor_t
*desc
);
34 void rend_intro_point_free(rend_intro_point_t
*intro
);
36 void rend_cache_init(void);
37 void rend_cache_clean(void);
38 void rend_cache_clean_v2_descs_as_dir(void);
39 void rend_cache_purge(void);
40 void rend_cache_free_all(void);
41 int rend_valid_service_id(const char *query
);
42 int rend_cache_lookup_desc(const char *query
, int version
, const char **desc
,
44 int rend_cache_lookup_entry(const char *query
, int version
,
45 rend_cache_entry_t
**entry_out
);
46 int rend_cache_lookup_v2_desc_as_dir(const char *query
, const char **desc
);
47 int rend_cache_store(const char *desc
, size_t desc_len
, int published
);
48 int rend_cache_store_v2_desc_as_client(const char *desc
,
49 const rend_data_t
*rend_query
);
50 int rend_cache_store_v2_desc_as_dir(const char *desc
);
51 int rend_cache_size(void);
52 int rend_encode_v2_descriptors(smartlist_t
*descs_out
,
53 rend_service_descriptor_t
*desc
, time_t now
,
54 uint8_t period
, rend_auth_type_t auth_type
,
55 crypto_pk_env_t
*client_key
,
56 smartlist_t
*client_cookies
);
57 int rend_compute_v2_desc_id(char *desc_id_out
, const char *service_id
,
58 const char *descriptor_cookie
,
59 time_t now
, uint8_t replica
);
60 int rend_id_is_in_interval(const char *a
, const char *b
, const char *c
);
61 void rend_get_descriptor_id_bytes(char *descriptor_id_out
,
62 const char *service_id
,
63 const char *secret_id_part
);