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/* Copyright (c) 2001 Matej Pfajfar.
* Copyright (c) 2001-2004, Roger Dingledine.
* Copyright (c) 2004-2006, Roger Dingledine, Nick Mathewson.
* Copyright (c) 2007-2020, The Tor Project, Inc. */
/* See LICENSE for licensing information */
/**
* @file relay_handshake.h
* @brief Header for feature/relay/relay_handshake.c
**/
#ifndef TOR_CORE_OR_RELAY_HANDSHAKE_H
#define TOR_CORE_OR_RELAY_HANDSHAKE_H
#ifdef HAVE_MODULE_RELAY
struct ed25519_keypair_t;
int connection_or_send_certs_cell(or_connection_t *conn);
int connection_or_send_auth_challenge_cell(or_connection_t *conn);
var_cell_t *connection_or_compute_authenticate_cell_body(
or_connection_t *conn,
const int authtype,
crypto_pk_t *signing_key,
const struct ed25519_keypair_t *ed_signing_key,
int server);
int authchallenge_type_is_supported(uint16_t challenge_type);
int authchallenge_type_is_better(uint16_t challenge_type_a,
uint16_t challenge_type_b);
MOCK_DECL(int,connection_or_send_authenticate_cell,
(or_connection_t *conn, int type));
#ifdef TOR_UNIT_TESTS
extern int certs_cell_ed25519_disabled_for_testing;
#endif
#else /* !defined(HAVE_MODULE_RELAY) */
static inline int
connection_or_send_certs_cell(or_connection_t *conn)
{
(void)conn;
tor_assert_nonfatal_unreached();
return -1;
}
static inline int
connection_or_send_auth_challenge_cell(or_connection_t *conn)
{
(void)conn;
tor_assert_nonfatal_unreached();
return -1;
}
static inline var_cell_t *
connection_or_compute_authenticate_cell_body(
or_connection_t *conn,
const int authtype,
crypto_pk_t *signing_key,
const struct ed25519_keypair_t *ed_signing_key,
int server)
{
(void)conn;
(void)authtype;
(void)signing_key;
(void)ed_signing_key;
(void)server;
tor_assert_nonfatal_unreached();
return NULL;
}
#define authchallenge_type_is_supported(t) (0)
#define authchallenge_type_is_better(a, b) (0)
static inline int
connection_or_send_authenticate_cell(or_connection_t *conn, int type)
{
(void)conn;
(void)type;
tor_assert_nonfatal_unreached();
return -1;
}
#ifdef TOR_UNIT_TESTS
extern int certs_cell_ed25519_disabled_for_testing;
#endif
#endif /* defined(HAVE_MODULE_RELAY) */
#endif /* !defined(TOR_CORE_OR_RELAY_HANDSHAKE_H) */
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