simplify by using the IV as the puzzle

1 files changed, 3 insertions, 3 deletions

diff --git a/Tunables.hs b/Tunables.hs
index 763f0bf..a2c5f52 100644
--- a/Tunables.hs
+++ b/Tunables.hs
@@ -59,7 +59,7 @@ data EncryptionTunable = UseAES256
 	deriving (Show)
 
 -- | An additional puzzle that makes decryption more expensive.
-data DecryptionPuzzleTunable = KeyBlindingLeftSide (Cost DecryptionOp)
+data DecryptionPuzzleTunable = UsePuzzleIV (Cost DecryptionOp)
 	deriving (Show)
 
 defaultTunables :: Tunables
@@ -73,7 +73,7 @@ defaultTunables = Tunables
 	-- This is set to only 1 minute because GPUs are quite a lot
 	-- faster than CPUs at AES, and so setting it higher would make
 	-- clients too slow at key recovery.
-	, decryptionPuzzleTunable = KeyBlindingLeftSide (GPUCost (Seconds 60))
+	, decryptionPuzzleTunable = UsePuzzleIV (GPUCost (Seconds 60))
 	}
   where
 	argonoptions = Argon2.HashOptions
@@ -95,7 +95,7 @@ testModeTunables = Tunables
 	, objectSize = 1024*64
 	, expensiveHashTunable = UseArgon2 weakargonoptions argoncost
 	, encryptionTunable = UseAES256
-	, decryptionPuzzleTunable = KeyBlindingLeftSide (GPUCost (Seconds 60))
+	, decryptionPuzzleTunable = UsePuzzleIV (GPUCost (Seconds 1))
 	}
   where
 	UseArgon2 argonoptions argoncost = expensiveHashTunable defaultTunables