mirror of
https://gitlab.torproject.org/tpo/core/tor.git
synced 2024-11-11 21:53:48 +01:00
108 lines
3.6 KiB
C
108 lines
3.6 KiB
C
/* Copyright (c) 2001 Matej Pfajfar.
|
|
* Copyright (c) 2001-2004, Roger Dingledine.
|
|
* Copyright (c) 2004-2006, Roger Dingledine, Nick Mathewson.
|
|
* Copyright (c) 2007-2013, The Tor Project, Inc. */
|
|
/* See LICENSE for licensing information */
|
|
|
|
/**
|
|
* \file rendservice.h
|
|
* \brief Header file for rendservice.c.
|
|
**/
|
|
|
|
#ifndef TOR_RENDSERVICE_H
|
|
#define TOR_RENDSERVICE_H
|
|
|
|
#include "or.h"
|
|
|
|
typedef struct rend_intro_cell_s rend_intro_cell_t;
|
|
|
|
#ifdef RENDSERVICE_PRIVATE
|
|
|
|
/* This can be used for both INTRODUCE1 and INTRODUCE2 */
|
|
|
|
struct rend_intro_cell_s {
|
|
/* Is this an INTRODUCE1 or INTRODUCE2? (set to 1 or 2) */
|
|
uint8_t type;
|
|
/* Public key digest */
|
|
uint8_t pk[DIGEST_LEN];
|
|
/* Optionally, store ciphertext here */
|
|
uint8_t *ciphertext;
|
|
ssize_t ciphertext_len;
|
|
/* Optionally, store plaintext */
|
|
uint8_t *plaintext;
|
|
ssize_t plaintext_len;
|
|
/* Have we parsed the plaintext? */
|
|
uint8_t parsed;
|
|
/* intro protocol version (0, 1, 2 or 3) */
|
|
uint8_t version;
|
|
/* Version-specific parts */
|
|
union {
|
|
struct {
|
|
/* Rendezvous point nickname */
|
|
uint8_t rp[20];
|
|
} v0;
|
|
struct {
|
|
/* Rendezvous point nickname or hex-encoded key digest */
|
|
uint8_t rp[42];
|
|
} v1;
|
|
struct {
|
|
/* The extend_info_t struct has everything v2 uses */
|
|
extend_info_t *extend_info;
|
|
} v2;
|
|
struct {
|
|
/* Auth type used */
|
|
uint8_t auth_type;
|
|
/* Length of auth data */
|
|
uint16_t auth_len;
|
|
/* Auth data */
|
|
uint8_t *auth_data;
|
|
/* Rendezvous point's IP address/port, identity digest and onion key */
|
|
extend_info_t *extend_info;
|
|
} v3;
|
|
} u;
|
|
/* Rendezvous cookie */
|
|
uint8_t rc[REND_COOKIE_LEN];
|
|
/* Diffie-Hellman data */
|
|
uint8_t dh[DH_KEY_LEN];
|
|
};
|
|
|
|
#endif
|
|
|
|
int num_rend_services(void);
|
|
int rend_config_services(const or_options_t *options, int validate_only);
|
|
int rend_service_load_all_keys(void);
|
|
void rend_services_introduce(void);
|
|
void rend_consider_services_upload(time_t now);
|
|
void rend_hsdir_routers_changed(void);
|
|
void rend_consider_descriptor_republication(void);
|
|
|
|
void rend_service_intro_has_opened(origin_circuit_t *circuit);
|
|
int rend_service_intro_established(origin_circuit_t *circuit,
|
|
const uint8_t *request,
|
|
size_t request_len);
|
|
void rend_service_rendezvous_has_opened(origin_circuit_t *circuit);
|
|
int rend_service_introduce(origin_circuit_t *circuit, const uint8_t *request,
|
|
size_t request_len);
|
|
int rend_service_decrypt_intro(rend_intro_cell_t *request,
|
|
crypto_pk_t *key,
|
|
char **err_msg_out);
|
|
void rend_service_free_intro(rend_intro_cell_t *request);
|
|
rend_intro_cell_t * rend_service_begin_parse_intro(const uint8_t *request,
|
|
size_t request_len,
|
|
uint8_t type,
|
|
char **err_msg_out);
|
|
int rend_service_parse_intro_plaintext(rend_intro_cell_t *intro,
|
|
char **err_msg_out);
|
|
int rend_service_validate_intro_early(const rend_intro_cell_t *intro,
|
|
char **err_msg_out);
|
|
int rend_service_validate_intro_late(const rend_intro_cell_t *intro,
|
|
char **err_msg_out);
|
|
void rend_service_relaunch_rendezvous(origin_circuit_t *oldcirc);
|
|
int rend_service_set_connection_addr_port(edge_connection_t *conn,
|
|
origin_circuit_t *circ);
|
|
void rend_service_dump_stats(int severity);
|
|
void rend_service_free_all(void);
|
|
|
|
#endif
|
|
|