33 lines
770 B
C++
33 lines
770 B
C++
/*
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/.
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*
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* Copyright 2015 Danny Robson <danny@nerdcruft.net>
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*/
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#ifndef CRUFT_CRYPTO_BLOCK_TEA_HPP
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#define CRUFT_CRYPTO_BLOCK_TEA_HPP
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#include <array>
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#include <cstdint>
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#include <cstddef>
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namespace cruft::crypto::block {
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// http://en.wikipedia.org/wiki/Tiny_Encryption_Algorithm
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class TEA {
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public:
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using key_t = std::array<uint32_t,4>;
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explicit TEA (key_t);
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void encrypt (uint32_t *restrict data, size_t count);
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void decrypt (uint32_t *restrict data, size_t count);
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private:
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key_t m_key;
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};
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}
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#endif
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