5adb8e555c
All those methods end up with library calls, whose code is not marked noexcept, but is such according to code itself or docs. The primary goal is to make some repair partition_hasher methods noexcept (next patch). Signed-off-by: Pavel Emelyanov <xemul@scylladb.com>
52 lines
1.6 KiB
C++
52 lines
1.6 KiB
C++
/*
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* Copyright (C) 2019 ScyllaDB
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*/
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/*
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* This file is part of Scylla.
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*
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* Scylla is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Affero General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* Scylla is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with Scylla. If not, see <http://www.gnu.org/licenses/>.
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*/
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#pragma once
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#include "bytes.hh"
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#include "hashing.hh"
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class md5_hasher;
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template <typename T, size_t size> class cryptopp_hasher : public hasher {
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struct impl;
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std::unique_ptr<impl> _impl;
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public:
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cryptopp_hasher();
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~cryptopp_hasher();
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cryptopp_hasher(cryptopp_hasher&&) noexcept;
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cryptopp_hasher(const cryptopp_hasher&);
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cryptopp_hasher& operator=(cryptopp_hasher&&) noexcept;
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cryptopp_hasher& operator=(const cryptopp_hasher&);
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bytes finalize();
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std::array<uint8_t, size> finalize_array();
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void update(const char* ptr, size_t length) noexcept override;
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// Use update and finalize to compute the hash over the full view.
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static bytes calculate(const std::string_view& s);
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};
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class md5_hasher final : public cryptopp_hasher<md5_hasher, 16> {};
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class sha256_hasher final : public cryptopp_hasher<sha256_hasher, 32> {};
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