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/* Copyright (c) 2019, The Tor Project, Inc. */
/* See LICENSE for licensing information */
/**
* \file hs_dos.h
* \brief Header file containing denial of service defenses for the HS
* subsystem for all versions.
**/
#ifndef TOR_HS_DOS_H
#define TOR_HS_DOS_H
#include "core/or/or_circuit_st.h"
#include "lib/evloop/token_bucket.h"
#define HS_DOS_INTRODUCE_CELL_RATE_PER_SEC 25
#define HS_DOS_INTRODUCE_CELL_BURST_PER_SEC 200
bool hs_dos_can_send_intro2(or_circuit_t *s_intro_circ);
/* Return the INTRODUCE2 cell rate per second. */
static inline
uint32_t hs_dos_get_intro2_rate(void)
{
return HS_DOS_INTRODUCE_CELL_RATE_PER_SEC;
}
/* Return the INTRODUCE2 cell burst per second. */
static inline
uint32_t hs_dos_get_intro2_burst(void)
{
return HS_DOS_INTRODUCE_CELL_BURST_PER_SEC;
}
#ifdef HS_DOS_PRIVATE
#ifdef TOR_UNIT_TESTS
#endif /* define(TOR_UNIT_TESTS) */
#endif /* defined(HS_DOS_PRIVATE) */
#endif /* !defined(TOR_HS_DOS_H) */
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