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chaos/Chaos/Cipher/Block/Encryptor.hpp
hashlag a97826da88
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Expose block sizes of block ciphers.
Both via static data members and Encryptor/Decryptor interfaces.
Crucial for safe memory allocation routine.
2026-01-31 19:26:51 +03:00

46 lines
825 B
C++

#ifndef CHAOS_CIPHER_BLOCK_ENCRYPTOR_HPP
#define CHAOS_CIPHER_BLOCK_ENCRYPTOR_HPP
namespace Chaos::Cipher::Block
{
template<typename T>
class Encryptor
{
public:
template<typename OutputIt, typename InputIt>
void EncryptBlock(OutputIt out, InputIt inBegin, InputIt inEnd)
{
Impl().EncryptBlock(out, inBegin, inEnd);
}
template<typename Block>
auto EncryptBlock(Block block)
{
return Impl().EncryptBlock(block);
}
auto GetBlockSize()
{
return Impl().GetBlockSize();
}
protected:
Encryptor() = default;
private:
const T & Impl() const
{
return static_cast<const T &>(*this);
}
T & Impl()
{
return static_cast<T &>(*this);
}
};
} // namespace Chaos::Cipher::Block
#endif // CHAOS_CIPHER_BLOCK_ENCRYPTOR_HPP