45 lines
1.5 KiB
Haskell
45 lines
1.5 KiB
Haskell
-- |
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-- Module : Crypto.Hash.Whirlpool
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-- License : BSD-style
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-- Maintainer : Vincent Hanquez <vincent@snarc.org>
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-- Stability : experimental
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-- Portability : unknown
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--
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-- Module containing the binding functions to work with the
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-- Whirlpool cryptographic hash.
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--
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{-# LANGUAGE ForeignFunctionInterface #-}
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{-# LANGUAGE DeriveDataTypeable #-}
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{-# LANGUAGE DataKinds #-}
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{-# LANGUAGE TypeFamilies #-}
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module Crypto.Hash.Whirlpool ( Whirlpool (..) ) where
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import Crypto.Hash.Types
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import Foreign.Ptr (Ptr)
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import Data.Data
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import Data.Word (Word8, Word32)
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-- | Whirlpool cryptographic hash algorithm
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data Whirlpool = Whirlpool
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deriving (Show,Data)
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instance HashAlgorithm Whirlpool where
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type HashBlockSize Whirlpool = 64
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type HashDigestSize Whirlpool = 64
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type HashInternalContextSize Whirlpool = 168
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hashBlockSize _ = 64
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hashDigestSize _ = 64
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hashInternalContextSize _ = 168
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hashInternalInit = c_whirlpool_init
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hashInternalUpdate = c_whirlpool_update
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hashInternalFinalize = c_whirlpool_finalize
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foreign import ccall unsafe "cryptonite_whirlpool_init"
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c_whirlpool_init :: Ptr (Context a)-> IO ()
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foreign import ccall "cryptonite_whirlpool_update"
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c_whirlpool_update :: Ptr (Context a) -> Ptr Word8 -> Word32 -> IO ()
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foreign import ccall unsafe "cryptonite_whirlpool_finalize"
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c_whirlpool_finalize :: Ptr (Context a) -> Ptr (Digest a) -> IO ()
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