circuitpadding_machines.h (1316B)
1 /* Copyright (c) 2018 The Tor Project, Inc. */ 2 /* See LICENSE for licensing information */ 3 4 /** 5 * \file circuitpadding_machines.h 6 * \brief Header file for circuitpadding_machines.c. 7 **/ 8 9 #ifndef TOR_CIRCUITPADDING_MACHINES_H 10 #define TOR_CIRCUITPADDING_MACHINES_H 11 12 void circpad_machine_relay_hide_intro_circuits(smartlist_t *machines_sl); 13 void circpad_machine_client_hide_intro_circuits(smartlist_t *machines_sl); 14 void circpad_machine_relay_hide_rend_circuits(smartlist_t *machines_sl); 15 void circpad_machine_client_hide_rend_circuits(smartlist_t *machines_sl); 16 17 #ifdef CIRCUITPADDING_MACHINES_PRIVATE 18 19 /** State of the padding machines that actually sends padding */ 20 #define CIRCPAD_STATE_OBFUSCATE_CIRC_SETUP CIRCPAD_STATE_BURST 21 22 /** Constants defining the amount of padding that a machine will send to hide 23 * HS circuits. The actual value is sampled uniformly random between the 24 * min/max values. 25 */ 26 27 /** Minimum number of relay-side padding cells to be sent by this machine */ 28 #define INTRO_MACHINE_MINIMUM_PADDING 7 29 /** Maximum number of relay-side padding cells to be sent by this machine. 30 * The actual value will be sampled between the min and max.*/ 31 #define INTRO_MACHINE_MAXIMUM_PADDING 10 32 33 #endif /* defined(CIRCUITPADDING_MACHINES_PRIVATE) */ 34 35 #endif /* !defined(TOR_CIRCUITPADDING_MACHINES_H) */