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/* Copyright (c) 2016, The Tor Project, Inc. */
/* See LICENSE for licensing information */
/**
* \file hs_common.h
* \brief Header file containing common data for the whole HS subsytem.
**/
#ifndef TOR_HS_COMMON_H
#define TOR_HS_COMMON_H
#include "or.h"
/* Protocol version 2. Use this instead of hardcoding "2" in the code base,
* this adds a clearer semantic to the value when used. */
#define HS_VERSION_TWO 2
/* Version 3 of the protocol (prop224). */
#define HS_VERSION_THREE 3
/* Denotes ed25519 authentication key on ESTABLISH_INTRO cell. */
#define AUTH_KEY_ED25519 0x02
/* String prefix for the signature of ESTABLISH_INTRO */
#define ESTABLISH_INTRO_SIG_PREFIX "Tor establish-intro cell v1"
void rend_data_free(rend_data_t *data);
rend_data_t *rend_data_dup(const rend_data_t *data);
rend_data_t *rend_data_client_create(const char *onion_address,
const char *desc_id,
const char *cookie,
rend_auth_type_t auth_type);
rend_data_t *rend_data_service_create(const char *onion_address,
const char *pk_digest,
const uint8_t *cookie,
rend_auth_type_t auth_type);
const char *rend_data_get_address(const rend_data_t *rend_data);
const char *rend_data_get_desc_id(const rend_data_t *rend_data,
uint8_t replica, size_t *len_out);
const uint8_t *rend_data_get_pk_digest(const rend_data_t *rend_data,
size_t *len_out);
#endif /* TOR_HS_COMMON_H */
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