tor/src/or/rendcommon.h
Nick Mathewson fcdcb377a4 Add another year to our copyright dates.
Because in 95 years, we or our successors will surely care about
enforcing the BSD license terms on this code.  Right?
2014-10-28 15:30:16 -04:00

68 lines
2.7 KiB
C

/* Copyright (c) 2001 Matej Pfajfar.
* Copyright (c) 2001-2004, Roger Dingledine.
* Copyright (c) 2004-2006, Roger Dingledine, Nick Mathewson.
* Copyright (c) 2007-2014, The Tor Project, Inc. */
/* See LICENSE for licensing information */
/**
* \file rendcommon.h
* \brief Header file for rendcommon.c.
**/
#ifndef TOR_RENDCOMMON_H
#define TOR_RENDCOMMON_H
/** Free all storage associated with <b>data</b> */
static INLINE void
rend_data_free(rend_data_t *data)
{
tor_free(data);
}
int rend_cmp_service_ids(const char *one, const char *two);
void rend_process_relay_cell(circuit_t *circ, const crypt_path_t *layer_hint,
int command, size_t length,
const uint8_t *payload);
void rend_service_descriptor_free(rend_service_descriptor_t *desc);
int rend_get_service_id(crypto_pk_t *pk, char *out);
void rend_encoded_v2_service_descriptor_free(
rend_encoded_v2_service_descriptor_t *desc);
void rend_intro_point_free(rend_intro_point_t *intro);
void rend_cache_init(void);
void rend_cache_clean(time_t now);
void rend_cache_clean_v2_descs_as_dir(time_t now);
void rend_cache_purge(void);
void rend_cache_free_all(void);
int rend_valid_service_id(const char *query);
int rend_cache_lookup_entry(const char *query, int version,
rend_cache_entry_t **entry_out);
int rend_cache_lookup_v2_desc_as_dir(const char *query, const char **desc);
/** Return value from rend_cache_store_v2_desc_as_{dir,client}. */
typedef enum {
RCS_NOTDIR = -2, /**< We're not a directory */
RCS_BADDESC = -1, /**< This descriptor is no good. */
RCS_OKAY = 0 /**< All worked as expected */
} rend_cache_store_status_t;
rend_cache_store_status_t rend_cache_store_v2_desc_as_dir(const char *desc);
rend_cache_store_status_t rend_cache_store_v2_desc_as_client(const char *desc,
const rend_data_t *rend_query);
int rend_encode_v2_descriptors(smartlist_t *descs_out,
rend_service_descriptor_t *desc, time_t now,
uint8_t period, rend_auth_type_t auth_type,
crypto_pk_t *client_key,
smartlist_t *client_cookies);
int rend_compute_v2_desc_id(char *desc_id_out, const char *service_id,
const char *descriptor_cookie,
time_t now, uint8_t replica);
int rend_id_is_in_interval(const char *a, const char *b, const char *c);
void rend_get_descriptor_id_bytes(char *descriptor_id_out,
const char *service_id,
const char *secret_id_part);
#endif