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diff --git a/Modules/_sha3/keccak/KeccakSponge.h b/Modules/_sha3/keccak/KeccakSponge.h
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--- a/Modules/_sha3/keccak/KeccakSponge.h
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-/*
-The Keccak sponge function, designed by Guido Bertoni, Joan Daemen,
-Michaël Peeters and Gilles Van Assche. For more information, feedback or
-questions, please refer to our website: http://keccak.noekeon.org/
-
-Implementation by the designers,
-hereby denoted as "the implementer".
-
-To the extent possible under law, the implementer has waived all copyright
-and related or neighboring rights to the source code in this file.
-http://creativecommons.org/publicdomain/zero/1.0/
-*/
-
-#ifndef _KeccakSponge_h_
-#define _KeccakSponge_h_
-
-#define KeccakPermutationSize 1600
-#define KeccakPermutationSizeInBytes (KeccakPermutationSize/8)
-#define KeccakMaximumRate 1536
-#define KeccakMaximumRateInBytes (KeccakMaximumRate/8)
-
-#if defined(__GNUC__)
-#define ALIGN __attribute__ ((aligned(32)))
-#elif defined(_MSC_VER)
-#define ALIGN __declspec(align(32))
-#else
-#define ALIGN
-#endif
-
-ALIGN typedef struct spongeStateStruct {
-    ALIGN unsigned char state[KeccakPermutationSizeInBytes];
-    ALIGN unsigned char dataQueue[KeccakMaximumRateInBytes];
-    unsigned int rate;
-    unsigned int capacity;
-    unsigned int bitsInQueue;
-    unsigned int fixedOutputLength;
-    int squeezing;
-    unsigned int bitsAvailableForSqueezing;
-} spongeState;
-
-/**
-  * Function to initialize the state of the Keccak[r, c] sponge function.
-  * The sponge function is set to the absorbing phase.
-  * @param  state       Pointer to the state of the sponge function to be initialized.
-  * @param  rate        The value of the rate r.
-  * @param  capacity    The value of the capacity c.
-  * @pre    One must have r+c=1600 and the rate a multiple of 64 bits in this implementation.
-  * @return Zero if successful, 1 otherwise.
-  */
-static int InitSponge(spongeState *state, unsigned int rate, unsigned int capacity);
-/**
-  * Function to give input data for the sponge function to absorb.
-  * @param  state       Pointer to the state of the sponge function initialized by InitSponge().
-  * @param  data        Pointer to the input data. 
-  *                     When @a databitLen is not a multiple of 8, the last bits of data must be
-  *                     in the least significant bits of the last byte.
-  * @param  databitLen  The number of input bits provided in the input data.
-  * @pre    In the previous call to Absorb(), databitLen was a multiple of 8.
-  * @pre    The sponge function must be in the absorbing phase,
-  *         i.e., Squeeze() must not have been called before.
-  * @return Zero if successful, 1 otherwise.
-  */
-static int Absorb(spongeState *state, const unsigned char *data, unsigned long long databitlen);
-/**
-  * Function to squeeze output data from the sponge function.
-  * If the sponge function was in the absorbing phase, this function 
-  * switches it to the squeezing phase.
-  * @param  state       Pointer to the state of the sponge function initialized by InitSponge().
-  * @param  output      Pointer to the buffer where to store the output data.
-  * @param  outputLength    The number of output bits desired.
-  *                     It must be a multiple of 8.
-  * @return Zero if successful, 1 otherwise.
-  */
-static int Squeeze(spongeState *state, unsigned char *output, unsigned long long outputLength);
-
-#endif