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hs_pow: reduce min_effort default to 1

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We may want to choose something larger eventually, but 20 seemed
much too large. Very low nonzero efforts are still useful against
a script kiddie level DoS attack.

Signed-off-by: Micah Elizabeth Scott <beth@torproject.org>
This commit is contained in:
Micah Elizabeth Scott 2023-02-27 18:47:33 -08:00
parent f3b98116b6
commit 0e271dda77
2 changed files with 1 additions and 2 deletions
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2
src/feature/hs/hs_config.h
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@ -27,7 +27,7 @@
/* Default values for the HS anti-DoS PoW defenses. */
#define HS_CONFIG_V3_POW_DEFENSES_DEFAULT 0
#define HS_CONFIG_V3_POW_DEFENSES_MIN_EFFORT_DEFAULT 20
#define HS_CONFIG_V3_POW_DEFENSES_MIN_EFFORT_DEFAULT 1
/* API */

1
src/feature/hs/hs_pow.h
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@ -18,7 +18,6 @@ typedef unsigned __int128 uint128_t;
#include "lib/evloop/token_bucket.h"
#include "lib/smartlist_core/smartlist_core.h"
#define HS_POW_SUGGESTED_EFFORT_DEFAULT 20 // HRPR TODO 5000
/* Service updates the suggested effort every HS_UPDATE_PERIOD seconds. */
#define HS_UPDATE_PERIOD 300 // HRPR TODO Should be consensus