prf.h

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// Copyright (c) 2016-2020 The ZCash developers
// Copyright (c) 2020 The PIVX Core developers
// Distributed under the MIT software license, see the accompanying
// file COPYING or http://www.opensource.org/licenses/mit-license.php.
 
/*
// Zcash uses SHA256Compress as a PRF for various components
// within the zkSNARK circuit.
*/
 
#ifndef PIVX_SAPLING_PRF_H
#define PIVX_SAPLING_PRF_H
 
#include "uint256.h"
 
#include <array>
 
uint256 PRF_ask(const uint256& sk);
uint256 PRF_nsk(const uint256& sk);
uint256 PRF_ovk(const uint256& sk);
 
std::array<unsigned char, 11> default_diversifier(const uint256& sk);
 
#endif // PIVX_SAPLING_PRF_H