Bitcoin ABC
0.32.4
P2P Digital Currency
src
util
bytevectorhash.cpp
Go to the documentation of this file.
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// Copyright (c) 2018 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 <
util/bytevectorhash.h
>
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ByteVectorHash::ByteVectorHash
()
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: m_k0(
GetRand
<uint64_t>()), m_k1(
GetRand
<uint64_t>()) {}
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size_t
ByteVectorHash::operator()
(
const
std::vector<uint8_t> &input)
const
{
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return
CSipHasher
(
m_k0
,
m_k1
).
Write
(input).
Finalize
();
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}
bytevectorhash.h
ByteVectorHash::m_k1
uint64_t m_k1
Definition:
bytevectorhash.h:19
ByteVectorHash::m_k0
uint64_t m_k0
Definition:
bytevectorhash.h:19
ByteVectorHash::ByteVectorHash
ByteVectorHash()
Definition:
bytevectorhash.cpp:9
ByteVectorHash::operator()
size_t operator()(const std::vector< uint8_t > &input) const
Definition:
bytevectorhash.cpp:12
CSipHasher
SipHash-2-4.
Definition:
siphash.h:14
CSipHasher::Finalize
uint64_t Finalize() const
Compute the 64-bit SipHash-2-4 of the data written so far.
Definition:
siphash.cpp:83
CSipHasher::Write
CSipHasher & Write(uint64_t data)
Hash a 64-bit integer worth of data.
Definition:
siphash.cpp:36
random.h
GetRand
T GetRand(T nMax=std::numeric_limits< T >::max()) noexcept
Generate a uniform random integer of type T in the range [0..nMax) nMax defaults to std::numeric_limi...
Definition:
random.h:85
siphash.h
Generated on Thu Dec 4 2025 17:00:35 for Bitcoin ABC by
1.9.4