46 lines
1.6 KiB
C
46 lines
1.6 KiB
C
/* 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) 2007-2015, The Tor Project, Inc. */
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/* See LICENSE for licensing information */
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/**
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* \file circuitbuild.h
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* \brief Header file for circuitbuild.c.
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**/
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#ifndef TOR_CHANNELPADDING_H
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#define TOR_CHANNELPADDING_H
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#include "channelpadding_negotiation.h"
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#define CHANNELPADDING_TOR2WEB_PARAM "nf_pad_tor2web"
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#define CHANNELPADDING_TOR2WEB_DEFAULT 1
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#define CHANNELPADDING_SOS_PARAM "nf_pad_single_onion"
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#define CHANNELPADDING_SOS_DEFAULT 1
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typedef enum {
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CHANNELPADDING_WONTPAD,
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CHANNELPADDING_PADLATER,
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CHANNELPADDING_PADDING_SCHEDULED,
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CHANNELPADDING_PADDING_ALREADY_SCHEDULED,
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CHANNELPADDING_PADDING_SENT,
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} channelpadding_decision_t;
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channelpadding_decision_t channelpadding_decide_to_pad_channel(channel_t
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*chan);
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int channelpadding_update_padding_for_channel(channel_t *,
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const channelpadding_negotiate_t
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*chan);
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void channelpadding_disable_padding_on_channel(channel_t *chan);
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void channelpadding_reduce_padding_on_channel(channel_t *chan);
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int channelpadding_send_enable_command(channel_t *chan, uint16_t low_timeout,
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uint16_t high_timeout);
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int channelpadding_get_circuits_available_timeout(void);
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unsigned int channelpadding_get_channel_idle_timeout(const channel_t *, int);
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void channelpadding_new_consensus_params(networkstatus_t *ns);
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#endif /* !defined(TOR_CHANNELPADDING_H) */
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