42 lines
1.6 KiB
Haskell
42 lines
1.6 KiB
Haskell
-- |
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-- Module : Crypto.Hash.%%MODULENAME%%
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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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-- %%MODULENAME%% cryptographic hash.
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--
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{-# LANGUAGE ForeignFunctionInterface #-}
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module Crypto.Hash.%%MODULENAME%%
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( %{CUSTOMIZABLE%}%%COMMA%% %%MODULENAME%%_%%CUSTOM_BITSIZE%% (..)%{CUSTOMIZABLE%}
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) where
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import Crypto.Hash.Types
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import Foreign.Ptr (Ptr)
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import Data.Word (Word8, Word32)
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%{CUSTOMIZABLE%}
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-- | %%MODULENAME%% (%%CUSTOM_BITSIZE%% bits) cryptographic hash algorithm
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data %%MODULENAME%%_%%CUSTOM_BITSIZE%% = %%MODULENAME%%_%%CUSTOM_BITSIZE%%
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deriving (Show)
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instance HashAlgorithm %%MODULENAME%%_%%CUSTOM_BITSIZE%% where
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hashBlockSize _ = %%CUSTOM_BLOCK_SIZE_BYTES%%
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hashDigestSize _ = %%CUSTOM_DIGEST_SIZE_BYTES%%
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hashInternalContextSize _ = %%CUSTOM_CTX_SIZE_BYTES%%
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hashInternalInit p = c_%%HASHNAME%%_init p %%CUSTOM_BITSIZE%%
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hashInternalUpdate = c_%%HASHNAME%%_update
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hashInternalFinalize p = c_%%HASHNAME%%_finalize p %%CUSTOM_BITSIZE%%
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%{CUSTOMIZABLE%}
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foreign import ccall unsafe "cryptonite_%%HASHNAME%%_init"
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c_%%HASHNAME%%_init :: Ptr (Context a) -> Word32 -> IO ()
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foreign import ccall "cryptonite_%%HASHNAME%%_update"
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c_%%HASHNAME%%_update :: Ptr (Context a) -> Ptr Word8 -> Word32 -> IO ()
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foreign import ccall unsafe "cryptonite_%%HASHNAME%%_finalize"
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c_%%HASHNAME%%_finalize :: Ptr (Context a) -> Word32 -> Ptr (Digest a) -> IO ()
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