Hash: use Block instead of UArray to reduce memory usage
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@ -42,8 +42,8 @@ module Crypto.Hash
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) where
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import Basement.Types.OffsetSize (CountOf (..))
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import Basement.UArray (UArray, new, unsafeFreeze)
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import Basement.UArray.Mutable (copyFromPtr)
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import Basement.Block (Block, unsafeFreeze)
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import Basement.Block.Mutable (copyFromPtr, new)
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import Control.Monad
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import Crypto.Internal.Compat (unsafeDoIO)
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import Crypto.Hash.Types
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@ -115,10 +115,10 @@ digestFromByteString = from undefined
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| B.length bs == (hashDigestSize alg) = Just $ Digest $ unsafeDoIO $ copyBytes bs
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| otherwise = Nothing
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copyBytes :: ba -> IO (UArray Word8)
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copyBytes :: ba -> IO (Block Word8)
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copyBytes ba = do
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muArray <- new count
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B.withByteArray ba $ \ptr -> copyFromPtr ptr count muArray
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B.withByteArray ba $ \ptr -> copyFromPtr ptr muArray 0 count
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unsafeFreeze muArray
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where
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count = CountOf (B.length ba)
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@ -20,7 +20,7 @@ import Crypto.Internal.Imports
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import Crypto.Internal.ByteArray (ByteArrayAccess, Bytes)
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import qualified Crypto.Internal.ByteArray as B
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import Foreign.Ptr (Ptr)
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import Basement.UArray (UArray)
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import Basement.Block (Block)
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import Basement.NormalForm (deepseq)
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import GHC.TypeLits (Nat)
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@ -70,7 +70,7 @@ newtype Context a = Context Bytes
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--
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-- Creating a digest from a bytearray is also possible with function
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-- 'Crypto.Hash.digestFromByteString'.
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newtype Digest a = Digest (UArray Word8)
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newtype Digest a = Digest (Block Word8)
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deriving (Eq,Ord,ByteArrayAccess)
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instance NFData (Digest a) where
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@ -227,8 +227,8 @@ Library
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Crypto.Internal.Nat
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Build-depends: base >= 4.6 && < 5
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, bytestring
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, memory >= 0.14.10
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, basement
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, memory >= 0.14.14
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, basement >= 0.0.6
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, ghc-prim
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ghc-options: -Wall -fwarn-tabs -optc-O3 -fno-warn-unused-imports
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if os(linux)
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