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+/* Copyright (c) 2001 Matej Pfajfar.
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+ * Copyright (c) 2001-2004, Roger Dingledine.
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+ * Copyright (c) 2004-2006, Roger Dingledine, Nick Mathewson.
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+ * Copyright (c) 2007-2010, The Tor Project, Inc. */
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+/* See LICENSE for licensing information */
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+
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+/**
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+ * \file connection_or.h
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+ * \brief Header file for connection_or.c.
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+ **/
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+
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+#ifndef _TOR_CONNECTION_OR_H
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+#define _TOR_CONNECTION_OR_H
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+
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+void connection_or_remove_from_identity_map(or_connection_t *conn);
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+void connection_or_clear_identity_map(void);
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+or_connection_t *connection_or_get_for_extend(const char *digest,
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+ const tor_addr_t *target_addr,
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+ const char **msg_out,
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+ int *launch_out);
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+void connection_or_set_bad_connections(void);
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+
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+int connection_or_reached_eof(or_connection_t *conn);
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+int connection_or_process_inbuf(or_connection_t *conn);
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+int connection_or_flushed_some(or_connection_t *conn);
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+int connection_or_finished_flushing(or_connection_t *conn);
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+int connection_or_finished_connecting(or_connection_t *conn);
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+int connection_or_digest_is_known_relay(const char *id_digest);
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+
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+void connection_or_connect_failed(or_connection_t *conn,
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+ int reason, const char *msg);
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+or_connection_t *connection_or_connect(const tor_addr_t *addr, uint16_t port,
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+ const char *id_digest);
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+
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+int connection_tls_start_handshake(or_connection_t *conn, int receiving);
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+int connection_tls_continue_handshake(or_connection_t *conn);
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+
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+void or_handshake_state_free(or_handshake_state_t *state);
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+int connection_or_set_state_open(or_connection_t *conn);
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+void connection_or_write_cell_to_buf(const cell_t *cell,
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+ or_connection_t *conn);
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+void connection_or_write_var_cell_to_buf(const var_cell_t *cell,
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+ or_connection_t *conn);
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+int connection_or_send_destroy(circid_t circ_id, or_connection_t *conn,
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+ int reason);
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+int connection_or_send_netinfo(or_connection_t *conn);
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+int connection_or_send_cert(or_connection_t *conn);
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+int connection_or_send_link_auth(or_connection_t *conn);
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+int connection_or_compute_link_auth_hmac(or_connection_t *conn,
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+ char *hmac_out);
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+int is_or_protocol_version_known(uint16_t version);
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+
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+void cell_pack(packed_cell_t *dest, const cell_t *src);
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+void var_cell_pack_header(const var_cell_t *cell, char *hdr_out);
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+var_cell_t *var_cell_new(uint16_t payload_len);
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+void var_cell_free(var_cell_t *cell);
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+
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+#endif
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+
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