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fa942332b4
Historically, the headers have been bumped some time after a file has been touched. Do it now to avoid having to touch them again in the future for that reason. -BEGIN VERIFY SCRIPT- sed -i --regexp-extended 's;( 20[0-2][0-9])(-20[0-2][0-9])? The Bitcoin Core developers;\1-present The Bitcoin Core developers;g' $( git show --pretty="" --name-only HEAD~1 ) -END VERIFY SCRIPT-
27 lines
897 B
C++
27 lines
897 B
C++
// Copyright (c) 2019-present The Bitcoin Core 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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#include <crypto/siphash.h>
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#include <random.h>
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#include <span.h>
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#include <util/hasher.h>
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SaltedTxidHasher::SaltedTxidHasher() :
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k0{FastRandomContext().rand64()},
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k1{FastRandomContext().rand64()} {}
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SaltedOutpointHasher::SaltedOutpointHasher(bool deterministic) :
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k0{deterministic ? 0x8e819f2607a18de6 : FastRandomContext().rand64()},
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k1{deterministic ? 0xf4020d2e3983b0eb : FastRandomContext().rand64()}
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{}
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SaltedSipHasher::SaltedSipHasher() :
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m_k0{FastRandomContext().rand64()},
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m_k1{FastRandomContext().rand64()} {}
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size_t SaltedSipHasher::operator()(const std::span<const unsigned char>& script) const
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{
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return CSipHasher(m_k0, m_k1).Write(script).Finalize();
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}
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