mirror of
https://github.com/Atmosphere-NX/Atmosphere-libs.git
synced 2025-11-04 13:21:17 +01:00
58 lines
1.9 KiB
C++
58 lines
1.9 KiB
C++
/*
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* Copyright (c) Atmosphère-NX
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms and conditions of the GNU General Public License,
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* version 2, as published by the Free Software Foundation.
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*
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* This program is distributed in the hope it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
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* 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 this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#pragma once
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#include <vapours/common.hpp>
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#include <vapours/assert.hpp>
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#include <vapours/util.hpp>
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#include <vapours/crypto/impl/crypto_aes_impl.hpp>
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namespace ams::crypto {
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template<size_t _KeySize>
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class AesDecryptor {
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NON_COPYABLE(AesDecryptor);
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NON_MOVEABLE(AesDecryptor);
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private:
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using Impl = impl::AesImpl<_KeySize>;
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public:
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static constexpr size_t KeySize = Impl::KeySize;
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static constexpr size_t BlockSize = Impl::BlockSize;
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static constexpr size_t RoundKeySize = Impl::RoundKeySize;
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private:
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Impl m_impl;
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public:
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AesDecryptor() { /* ... */ }
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void Initialize(const void *key, size_t key_size) {
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m_impl.Initialize(key, key_size, false);
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}
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void DecryptBlock(void *dst, size_t dst_size, const void *src, size_t src_size) const {
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return m_impl.DecryptBlock(dst, dst_size, src, src_size);
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}
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const u8 *GetRoundKey() const {
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return m_impl.GetRoundKey();
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}
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};
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using AesDecryptor128 = AesDecryptor<16>;
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using AesDecryptor192 = AesDecryptor<24>;
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using AesDecryptor256 = AesDecryptor<32>;
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}
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