24 lines
747 B
C
24 lines
747 B
C
// Copyright (c) 2018 The Bitcoin Private developers
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// Copyright (c) 2016 The Zcash developers
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// Distributed under the MIT software license, see the accompanying
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// file COPYING or http://www.opensource.org/licenses/mit-license.php.
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/*
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Zcash uses SHA256Compress as a PRF for various components
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within the zkSNARK circuit.
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*/
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#ifndef BITCOIN_ZCASH_PRF_H
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#define BITCOIN_ZCASH_PRF_H
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#include "uint256.h"
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#include "uint252.h"
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uint256 PRF_addr_a_pk(const uint252& a_sk);
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uint256 PRF_addr_sk_enc(const uint252& a_sk);
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uint256 PRF_nf(const uint252& a_sk, const uint256& rho);
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uint256 PRF_pk(const uint252& a_sk, size_t i0, const uint256& h_sig);
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uint256 PRF_rho(const uint252& phi, size_t i0, const uint256& h_sig);
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#endif // BITCOIN_ZCASH_PRF_H
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