forked from lthn/blockchain
69 lines
1.7 KiB
C++
69 lines
1.7 KiB
C++
// Copyright (c) 2014-2018 Zano Project
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// Copyright (c) 2014-2018 The Louisdor Project
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// Copyright (c) 2012-2013 The Boolberry developers
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// Copyright (c) 2017-2025 Lethean (https://lt.hn)
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//
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// Licensed under the European Union Public Licence (EUPL) version 1.2.
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// You may obtain a copy of the licence at:
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//
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// https://joinup.ec.europa.eu/software/page/eupl/licence-eupl
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//
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// The EUPL is a copyleft licence that is compatible with the MIT/X11
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// licence used by the original projects; the MIT terms are therefore
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// considered “grandfathered” under the EUPL for this code.
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//
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// SPDX‑License‑Identifier: EUPL-1.2
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//
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#pragma once
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#include <stddef.h>
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#include "common/pod-class.h"
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#include "generic-ops.h"
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#include "warnings.h"
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PUSH_VS_WARNINGS
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DISABLE_VS_WARNINGS(4804)
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#include "blake2.h"
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POP_VS_WARNINGS
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namespace crypto {
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extern "C" {
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#include "hash-ops.h"
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}
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#pragma pack(push, 1)
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POD_CLASS hash {
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char data[HASH_SIZE];
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};
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#pragma pack(pop)
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static_assert(sizeof(hash) == HASH_SIZE, "Invalid structure size");
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/*
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Cryptonight hash functions
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*/
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inline void cn_fast_hash(const void *data, std::size_t length, hash &hash) {
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cn_fast_hash(data, length, reinterpret_cast<char *>(&hash));
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}
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inline hash cn_fast_hash(const void *data, std::size_t length) {
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hash h;
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cn_fast_hash(data, length, reinterpret_cast<char *>(&h));
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return h;
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}
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inline void tree_hash(const hash *hashes, std::size_t count, hash &root_hash) {
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tree_hash(reinterpret_cast<const char (*)[HASH_SIZE]>(hashes), count, reinterpret_cast<char *>(&root_hash));
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}
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inline hash blake2_hash(const void *data, std::size_t length) {
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hash h;
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blake2(&h, sizeof(h), data, length, nullptr, 0);
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return h;
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}
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}
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POD_MAKE_HASHABLE(crypto, hash)
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