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- /* * Copyright (c) 2012-2017, The Tor Project, Inc. */
- /* See LICENSE for licensing information */
- /**
- * \file channeltls.h
- * \brief Header file for channeltls.c
- **/
- #ifndef TOR_CHANNELTLS_H
- #define TOR_CHANNELTLS_H
- #include "or.h"
- #include "channel.h"
- #define BASE_CHAN_TO_TLS(c) (channel_tls_from_base((c)))
- #define TLS_CHAN_TO_BASE(c) (channel_tls_to_base((c)))
- #define TLS_CHAN_MAGIC 0x8a192427U
- #ifdef TOR_CHANNEL_INTERNAL_
- struct channel_tls_s {
- /* Base channel_t struct */
- channel_t base_;
- /* or_connection_t pointer */
- or_connection_t *conn;
- };
- #endif /* TOR_CHANNEL_INTERNAL_ */
- channel_t * channel_tls_connect(const tor_addr_t *addr, uint16_t port,
- const char *id_digest,
- const ed25519_public_key_t *ed_id);
- channel_listener_t * channel_tls_get_listener(void);
- channel_listener_t * channel_tls_start_listener(void);
- channel_t * channel_tls_handle_incoming(or_connection_t *orconn);
- /* Casts */
- channel_t * channel_tls_to_base(channel_tls_t *tlschan);
- channel_tls_t * channel_tls_from_base(channel_t *chan);
- /* Things for connection_or.c to call back into */
- void channel_tls_handle_cell(cell_t *cell, or_connection_t *conn);
- void channel_tls_handle_state_change_on_orconn(channel_tls_t *chan,
- or_connection_t *conn,
- uint8_t old_state,
- uint8_t state);
- void channel_tls_handle_var_cell(var_cell_t *var_cell,
- or_connection_t *conn);
- void channel_tls_update_marks(or_connection_t *conn);
- /* Cleanup at shutdown */
- void channel_tls_free_all(void);
- extern uint64_t stats_n_authorize_cells_processed;
- extern uint64_t stats_n_authenticate_cells_processed;
- extern uint64_t stats_n_versions_cells_processed;
- extern uint64_t stats_n_netinfo_cells_processed;
- extern uint64_t stats_n_vpadding_cells_processed;
- extern uint64_t stats_n_certs_cells_processed;
- extern uint64_t stats_n_auth_challenge_cells_processed;
- #ifdef CHANNELTLS_PRIVATE
- STATIC void channel_tls_process_certs_cell(var_cell_t *cell,
- channel_tls_t *tlschan);
- STATIC void channel_tls_process_auth_challenge_cell(var_cell_t *cell,
- channel_tls_t *tlschan);
- STATIC void channel_tls_common_init(channel_tls_t *tlschan);
- STATIC void channel_tls_process_authenticate_cell(var_cell_t *cell,
- channel_tls_t *tlschan);
- #endif
- #endif
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