module Bindings.Nettle.Cipher.ChaCha where
import Foreign.Ptr (Ptr,FunPtr,plusPtr)
import Foreign.Ptr (wordPtrToPtr,castPtrToFunPtr)
import Foreign.Storable
import Foreign.C.Types
import Foreign.C.String (CString,CStringLen,CWString,CWStringLen)
import Foreign.Marshal.Alloc (alloca)
import Foreign.Marshal.Array (peekArray,pokeArray)
import Data.Int
import Data.Word
c'CHACHA_KEY_SIZE = 32
c'CHACHA_KEY_SIZE :: (Num a) => a
c'CHACHA_BLOCK_SIZE = 64
c'CHACHA_BLOCK_SIZE :: (Num a) => a
c'CHACHA_NONCE_SIZE = 8
c'CHACHA_NONCE_SIZE :: (Num a) => a
c'CHACHA_NONCE96_SIZE = 12
c'CHACHA_NONCE96_SIZE :: (Num a) => a
data C'chacha_ctx = C'chacha_ctx{
} deriving (Eq,Show)
instance Storable C'chacha_ctx where
sizeOf _ = 64
alignment _ = 4
peek _p = do
return $ C'chacha_ctx
poke _p (C'chacha_ctx) = do
return ()
foreign import ccall "nettle_chacha_set_key" c'nettle_chacha_set_key
:: Ptr C'chacha_ctx -> Ptr CUChar -> IO ()
foreign import ccall "&nettle_chacha_set_key" p'nettle_chacha_set_key
:: FunPtr (Ptr C'chacha_ctx -> Ptr CUChar -> IO ())
foreign import ccall "nettle_chacha_set_nonce" c'nettle_chacha_set_nonce
:: Ptr C'chacha_ctx -> Ptr CUChar -> IO ()
foreign import ccall "&nettle_chacha_set_nonce" p'nettle_chacha_set_nonce
:: FunPtr (Ptr C'chacha_ctx -> Ptr CUChar -> IO ())
foreign import ccall "nettle_chacha_set_nonce96" c'nettle_chacha_set_nonce96
:: Ptr C'chacha_ctx -> Ptr CUChar -> IO ()
foreign import ccall "&nettle_chacha_set_nonce96" p'nettle_chacha_set_nonce96
:: FunPtr (Ptr C'chacha_ctx -> Ptr CUChar -> IO ())
foreign import ccall "nettle_chacha_crypt" c'nettle_chacha_crypt
:: Ptr C'chacha_ctx -> CUInt -> Ptr CUChar -> Ptr CUChar -> IO ()
foreign import ccall "&nettle_chacha_crypt" p'nettle_chacha_crypt
:: FunPtr (Ptr C'chacha_ctx -> CUInt -> Ptr CUChar -> Ptr CUChar -> IO ())