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65 lines
2.1 KiB
C
65 lines
2.1 KiB
C
/* Copyright (c) 2016-2019, The Tor Project, Inc. */
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/* See LICENSE for licensing information */
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/**
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* \file hs_intropoint.h
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* \brief Header file for hs_intropoint.c.
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**/
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#ifndef TOR_HS_INTRO_H
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#define TOR_HS_INTRO_H
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#include "lib/crypt_ops/crypto_curve25519.h"
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#include "feature/nodelist/torcert.h"
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/* Object containing introduction point common data between the service and
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* the client side. */
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typedef struct hs_intropoint_t {
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/* Does this intro point only supports legacy ID ?. */
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unsigned int is_only_legacy : 1;
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/* Authentication key certificate from the descriptor. */
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tor_cert_t *auth_key_cert;
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/* A list of link specifier. */
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smartlist_t *link_specifiers;
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} hs_intropoint_t;
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int hs_intro_received_establish_intro(or_circuit_t *circ,
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const uint8_t *request,
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size_t request_len);
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int hs_intro_received_introduce1(or_circuit_t *circ, const uint8_t *request,
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size_t request_len);
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MOCK_DECL(int, hs_intro_send_intro_established_cell,(or_circuit_t *circ));
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/* also used by rendservice.c */
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int hs_intro_circuit_is_suitable_for_establish_intro(const or_circuit_t *circ);
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hs_intropoint_t *hs_intro_new(void);
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void hs_intropoint_clear(hs_intropoint_t *ip);
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#ifdef HS_INTROPOINT_PRIVATE
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#include "trunnel/hs/cell_establish_intro.h"
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#include "trunnel/hs/cell_introduce1.h"
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STATIC int
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verify_establish_intro_cell(const trn_cell_establish_intro_t *out,
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const uint8_t *circuit_key_material,
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size_t circuit_key_material_len);
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STATIC void
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get_auth_key_from_cell(ed25519_public_key_t *auth_key_out,
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unsigned int cell_type, const void *cell);
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STATIC int introduce1_cell_is_legacy(const uint8_t *request);
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STATIC int handle_introduce1(or_circuit_t *client_circ,
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const uint8_t *request, size_t request_len);
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STATIC int validate_introduce1_parsed_cell(const trn_cell_introduce1_t *cell);
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STATIC int circuit_is_suitable_for_introduce1(const or_circuit_t *circ);
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#endif /* defined(HS_INTROPOINT_PRIVATE) */
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#endif /* !defined(TOR_HS_INTRO_H) */
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