/bitcoin/src/util/hasher.cpp
Line | Count | Source |
1 | | // Copyright (c) 2019-present The Bitcoin Core developers |
2 | | // Distributed under the MIT software license, see the accompanying |
3 | | // file COPYING or http://www.opensource.org/licenses/mit-license.php. |
4 | | |
5 | | #include <util/hasher.h> |
6 | | |
7 | | #include <crypto/siphash.h> |
8 | | #include <random.h> |
9 | | |
10 | 0 | SaltedUint256Hasher::SaltedUint256Hasher() : m_hasher{ |
11 | 0 | FastRandomContext().rand64(), |
12 | 0 | FastRandomContext().rand64()} |
13 | 0 | {} |
14 | | |
15 | 985k | SaltedTxidHasher::SaltedTxidHasher() : m_hasher{ |
16 | 985k | FastRandomContext().rand64(), |
17 | 985k | FastRandomContext().rand64()} |
18 | 985k | {} |
19 | | |
20 | 508k | SaltedWtxidHasher::SaltedWtxidHasher() : m_hasher{ |
21 | 508k | FastRandomContext().rand64(), |
22 | 508k | FastRandomContext().rand64()} |
23 | 508k | {} |
24 | | |
25 | 8.71M | SaltedOutpointHasher::SaltedOutpointHasher(bool deterministic) : m_hasher{ |
26 | 8.71M | deterministic ? 0x8e819f2607a18de6 : FastRandomContext().rand64(), Branch (26:5): [True: 0, False: 8.71M]
|
27 | 8.71M | deterministic ? 0xf4020d2e3983b0eb : FastRandomContext().rand64()} Branch (27:5): [True: 0, False: 8.71M]
|
28 | 8.71M | {} |
29 | | |
30 | | SaltedSipHasher::SaltedSipHasher() : |
31 | 0 | m_k0{FastRandomContext().rand64()}, |
32 | 0 | m_k1{FastRandomContext().rand64()} |
33 | 0 | {} |
34 | | |
35 | | size_t SaltedSipHasher::operator()(const std::span<const unsigned char>& script) const |
36 | 683k | { |
37 | 683k | return CSipHasher(m_k0, m_k1).Write(script).Finalize(); |
38 | 683k | } |