chachapoly.hxx

#pragma once
 
#include <StormByte/crypto/crypter/symmetric/generic.hxx>
 
namespace StormByte::Crypto::Crypter {
    class STORMBYTE_CRYPTO_PUBLIC ChaChaPoly final: public Symmetric {
        public:
            inline                                                  ChaChaPoly(const std::string& password):
            Symmetric(Type::ChaChaPoly, password) {}
 
            ChaChaPoly(const ChaChaPoly& other)                     = default;
 
            ChaChaPoly(ChaChaPoly&& other) noexcept                 = default;
 
            virtual ~ChaChaPoly() noexcept                          = default;
 
            ChaChaPoly& operator=(const ChaChaPoly& other)          = default;
 
            ChaChaPoly& operator=(ChaChaPoly&& other) noexcept      = default;
 
            inline PointerType                                      Clone() const noexcept override {
                return std::make_shared<ChaChaPoly>(*this);
            }
 
            inline PointerType                                      Move() noexcept override {
                return std::make_shared<ChaChaPoly>(std::move(*this));
            }
 
        private:
            bool                                                    DoEncrypt(std::span<const std::byte> input, Buffer::WriteOnly& output) const noexcept override;
 
            Buffer::Consumer                                        DoEncrypt(Buffer::Consumer consumer, ReadMode mode) const noexcept override;
 
            bool                                                    DoDecrypt(std::span<const std::byte> input, Buffer::WriteOnly& output) const noexcept override;
 
            Buffer::Consumer                                        DoDecrypt(Buffer::Consumer consumer, ReadMode mode) const noexcept override;
    };
}