diff options
Diffstat (limited to 'src/core/or/channeltls.h')
| -rw-r--r-- | src/core/or/channeltls.h | 77 |
1 files changed, 77 insertions, 0 deletions
diff --git a/src/core/or/channeltls.h b/src/core/or/channeltls.h new file mode 100644 index 0000000000..1ab899af96 --- /dev/null +++ b/src/core/or/channeltls.h @@ -0,0 +1,77 @@ +/* * Copyright (c) 2012-2018, 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/or.h" +#include "or/channel.h" + +struct ed25519_public_key_t; +struct curve25519_public_key_t; + +#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 /* defined(TOR_CHANNEL_INTERNAL_) */ + +channel_t * channel_tls_connect(const tor_addr_t *addr, uint16_t port, + const char *id_digest, + const struct 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 /* defined(CHANNELTLS_PRIVATE) */ + +#endif /* !defined(TOR_CHANNELTLS_H) */ |