30 lines
975 B
C++
30 lines
975 B
C++
#ifndef CHAOS_CIPHER_BLOCK_DECRYPTOR_HPP
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#define CHAOS_CIPHER_BLOCK_DECRYPTOR_HPP
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#include <concepts>
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#include <cstdint>
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#include <type_traits>
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namespace Chaos::Cipher::Block
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{
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template<typename T>
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concept Decryptor = requires(T decryptor,
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typename T::Block block,
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uint8_t * outBegin, uint8_t * outEnd,
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uint8_t * inBegin, uint8_t * inEnd)
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{
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typename T::Block;
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typename T::Key;
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requires std::constructible_from<T, typename T::Key>;
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requires std::unsigned_integral<std::remove_cvref_t<decltype(T::BlockSize)>>;
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requires std::unsigned_integral<std::remove_cvref_t<decltype(T::KeySize)>>;
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decryptor.DecryptBlock(outBegin, outEnd, inBegin, inEnd);
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{ decryptor.DecryptBlock(block) } -> std::same_as<typename T::Block>;
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{ decryptor.GetBlockSize() } -> std::unsigned_integral;
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};
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} // namespace Chaos::Cipher::Block
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#endif // CHAOS_CIPHER_BLOCK_DECRYPTOR_HPP
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