mirror of
https://gitlab.torproject.org/tpo/core/tor.git
synced 2024-11-11 21:53:48 +01:00
71 lines
2.0 KiB
C
71 lines
2.0 KiB
C
/* Copyright (c) 2016, The Tor Project, Inc. */
|
|
/* See LICENSE for licensing information */
|
|
|
|
/**
|
|
* \file hs_circuitmap.h
|
|
* \brief Header file for hs_circuitmap.c.
|
|
**/
|
|
|
|
#ifndef TOR_HS_CIRCUITMAP_H
|
|
#define TOR_HS_CIRCUITMAP_H
|
|
|
|
typedef HT_HEAD(hs_circuitmap_ht, or_circuit_t) hs_circuitmap_ht;
|
|
|
|
typedef struct hs_token_s hs_token_t;
|
|
struct or_circuit_t;
|
|
|
|
/** Public HS circuitmap API: */
|
|
|
|
struct or_circuit_t *hs_circuitmap_get_rend_circ(const uint8_t *cookie);
|
|
struct or_circuit_t *hs_circuitmap_get_intro_circ_v3(
|
|
const ed25519_public_key_t *auth_key);
|
|
struct or_circuit_t *hs_circuitmap_get_intro_circ_v2(const uint8_t *digest);
|
|
|
|
void hs_circuitmap_register_rend_circ(struct or_circuit_t *circ,
|
|
const uint8_t *cookie);
|
|
void hs_circuitmap_register_intro_circ_v2(struct or_circuit_t *circ,
|
|
const uint8_t *digest);
|
|
void hs_circuitmap_register_intro_circ_v3(struct or_circuit_t *circ,
|
|
const ed25519_public_key_t *auth_key);
|
|
|
|
void hs_circuitmap_remove_circuit(struct or_circuit_t *circ);
|
|
|
|
void hs_circuitmap_init(void);
|
|
void hs_circuitmap_free_all(void);
|
|
|
|
#ifdef HS_CIRCUITMAP_PRIVATE
|
|
|
|
/** Represents the type of HS token. */
|
|
typedef enum {
|
|
/** A rendezvous cookie (128bit)*/
|
|
HS_TOKEN_REND,
|
|
/** A v2 introduction point pubkey (160bit) */
|
|
HS_TOKEN_INTRO_V2,
|
|
/** A v3 introduction point pubkey (256bit) */
|
|
HS_TOKEN_INTRO_V3,
|
|
} hs_token_type_t;
|
|
|
|
/** Represents a token used in the HS protocol. Each such token maps to a
|
|
* specific introduction or rendezvous circuit. */
|
|
struct hs_token_s {
|
|
/* Type of HS token. */
|
|
hs_token_type_t type;
|
|
|
|
/* The size of the token (depends on the type). */
|
|
size_t token_len;
|
|
|
|
/* The token itself. Memory allocated at runtime. */
|
|
uint8_t *token;
|
|
};
|
|
|
|
#endif /* HS_CIRCUITMAP_PRIVATE */
|
|
|
|
#ifdef TOR_UNIT_TESTS
|
|
|
|
hs_circuitmap_ht *get_hs_circuitmap(void);
|
|
|
|
#endif /* TOR_UNIT_TESTS */
|
|
|
|
#endif /* TOR_HS_CIRCUITMAP_H */
|
|
|