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Diffstat (limited to 'src/core/or/circuitpadding_machines.h')
| -rw-r--r-- | src/core/or/circuitpadding_machines.h | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/src/core/or/circuitpadding_machines.h b/src/core/or/circuitpadding_machines.h new file mode 100644 index 0000000000..3c9798d42d --- /dev/null +++ b/src/core/or/circuitpadding_machines.h @@ -0,0 +1,35 @@ +/* Copyright (c) 2018 The Tor Project, Inc. */ +/* See LICENSE for licensing information */ + +/** + * \file circuitpadding_machines.h + * \brief Header file for circuitpadding_machines.c. + **/ + +#ifndef TOR_CIRCUITPADDING_MACHINES_H +#define TOR_CIRCUITPADDING_MACHINES_H + +void circpad_machine_relay_hide_intro_circuits(smartlist_t *machines_sl); +void circpad_machine_client_hide_intro_circuits(smartlist_t *machines_sl); +void circpad_machine_relay_hide_rend_circuits(smartlist_t *machines_sl); +void circpad_machine_client_hide_rend_circuits(smartlist_t *machines_sl); + +#ifdef CIRCUITPADDING_MACHINES_PRIVATE + +/** State of the padding machines that actually sends padding */ +#define CIRCPAD_STATE_OBFUSCATE_CIRC_SETUP CIRCPAD_STATE_BURST + +/** Constants defining the amount of padding that a machine will send to hide + * HS circuits. The actual value is sampled uniformly random between the + * min/max values. + */ + +/** Minimum number of relay-side padding cells to be sent by this machine */ +#define INTRO_MACHINE_MINIMUM_PADDING 7 +/** Maximum number of relay-side padding cells to be sent by this machine. + * The actual value will be sampled between the min and max.*/ +#define INTRO_MACHINE_MAXIMUM_PADDING 10 + +#endif /* defined(CIRCUITPADDING_MACHINES_PRIVATE) */ + +#endif /* !defined(TOR_CIRCUITPADDING_MACHINES_H) */ |