2016-02-27 18:48:19 +01:00
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/* * Copyright (c) 2012-2016, The Tor Project, Inc. */
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2012-08-01 13:18:42 +02:00
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/* See LICENSE for licensing information */
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/**
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* \file channeltls.h
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* \brief Header file for channeltls.c
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**/
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2012-10-12 18:13:10 +02:00
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#ifndef TOR_CHANNELTLS_H
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#define TOR_CHANNELTLS_H
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2012-08-01 13:18:42 +02:00
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#include "or.h"
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#include "channel.h"
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2012-10-09 23:16:51 +02:00
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#define BASE_CHAN_TO_TLS(c) (channel_tls_from_base((c)))
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#define TLS_CHAN_TO_BASE(c) (channel_tls_to_base((c)))
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#define TLS_CHAN_MAGIC 0x8a192427U
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2012-08-01 13:18:42 +02:00
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2012-10-12 18:22:13 +02:00
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#ifdef TOR_CHANNEL_INTERNAL_
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2012-08-01 13:18:42 +02:00
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struct channel_tls_s {
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/* Base channel_t struct */
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2012-10-12 18:22:13 +02:00
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channel_t base_;
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2012-08-01 13:18:42 +02:00
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/* or_connection_t pointer */
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or_connection_t *conn;
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};
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2012-10-12 18:22:13 +02:00
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#endif /* TOR_CHANNEL_INTERNAL_ */
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2012-08-01 13:18:42 +02:00
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channel_t * channel_tls_connect(const tor_addr_t *addr, uint16_t port,
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2016-08-30 15:44:42 +02:00
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const char *id_digest,
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const ed25519_public_key_t *ed_id);
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2012-10-09 09:51:33 +02:00
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channel_listener_t * channel_tls_get_listener(void);
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channel_listener_t * channel_tls_start_listener(void);
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2012-08-01 13:18:42 +02:00
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channel_t * channel_tls_handle_incoming(or_connection_t *orconn);
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2012-10-09 23:16:51 +02:00
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/* Casts */
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channel_t * channel_tls_to_base(channel_tls_t *tlschan);
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channel_tls_t * channel_tls_from_base(channel_t *chan);
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2012-08-01 13:18:42 +02:00
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/* Things for connection_or.c to call back into */
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void channel_tls_handle_cell(cell_t *cell, or_connection_t *conn);
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void channel_tls_handle_state_change_on_orconn(channel_tls_t *chan,
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or_connection_t *conn,
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uint8_t old_state,
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uint8_t state);
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void channel_tls_handle_var_cell(var_cell_t *var_cell,
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or_connection_t *conn);
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2014-09-05 20:08:46 +02:00
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void channel_tls_update_marks(or_connection_t *conn);
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2012-08-01 13:18:42 +02:00
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/* Cleanup at shutdown */
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void channel_tls_free_all(void);
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2016-06-02 15:46:12 +02:00
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extern uint64_t stats_n_authorize_cells_processed;
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extern uint64_t stats_n_authenticate_cells_processed;
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extern uint64_t stats_n_versions_cells_processed;
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extern uint64_t stats_n_netinfo_cells_processed;
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extern uint64_t stats_n_vpadding_cells_processed;
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extern uint64_t stats_n_certs_cells_processed;
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extern uint64_t stats_n_auth_challenge_cells_processed;
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2014-10-08 21:39:34 +02:00
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#ifdef CHANNELTLS_PRIVATE
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STATIC void channel_tls_process_certs_cell(var_cell_t *cell,
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channel_tls_t *tlschan);
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STATIC void channel_tls_process_auth_challenge_cell(var_cell_t *cell,
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channel_tls_t *tlschan);
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STATIC void channel_tls_common_init(channel_tls_t *tlschan);
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2014-10-16 15:07:50 +02:00
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STATIC void channel_tls_process_authenticate_cell(var_cell_t *cell,
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channel_tls_t *tlschan);
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2014-10-08 21:39:34 +02:00
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#endif
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2012-08-01 13:18:42 +02:00
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#endif
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