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| author | Joey Hess <joeyh@joeyh.name> | 2016-08-07 17:24:56 -0400 |
|---|---|---|
| committer | Joey Hess <joeyh@joeyh.name> | 2016-08-07 17:24:56 -0400 |
| commit | 6f2d6120533070ce48bbc1e12465d1f7d603aec8 (patch) | |
| tree | 29ce41b0999dc9dca388de3304e801d66b547daf /Tunables.hs | |
| parent | d2a6fc83a8657329fc2d3d97308801dcc1c9aa48 (diff) | |
| download | keysafe-6f2d6120533070ce48bbc1e12465d1f7d603aec8.tar.gz | |
sharding
Diffstat (limited to 'Tunables.hs')
| -rw-r--r-- | Tunables.hs | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/Tunables.hs b/Tunables.hs index 79fb2a8..1806703 100644 --- a/Tunables.hs +++ b/Tunables.hs @@ -1,11 +1,13 @@ module Tunables where import Types +import Shard import Cost import qualified Crypto.Argon2 as Argon2 data Tunables = Tunables { objectSize :: Int + , shardParams :: shardParams -- ^ size of objects stored in keysafe, in bytes , argonOptions :: Argon2.HashOptions , argonCost :: Cost CreationOp @@ -16,7 +18,8 @@ data Tunables = Tunables defaultTunables :: Tunables defaultTunables = Tunables - { objectSize = 1024*64 -- 64 kb + { shardParams = ShardParams { totalObjects = 3, neededObjects = 2 } + , objectSize = 1024*64 -- 64 kb , argonOptions = Argon2.HashOptions { Argon2.hashIterations = 10000 , Argon2.hashMemory = 131072 -- 128 mebibtyes per thread @@ -39,7 +42,8 @@ defaultTunables = Tunables -- | Dials back cryptographic difficulty, not for production use. testModeTunables :: Tunables testModeTunables = Tunables - { objectSize = 1024*64 + { shardParams = shardParams { totalObjects = 3, neededObjects = 2 } + , objectSize = 1024*64 , argonOptions = Argon2.defaultHashOptions , argonCost = CPUCost (Seconds (2*600)) , decryptionPuzzleCost = GPUCost (Seconds 60) |