ARC4.h

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/*
* This file is part of Project SkyFire https://www.projectskyfire.org.
* See LICENSE.md file for Copyright information
*/
 
#ifndef _AUTH_SARC4_H
#define _AUTH_SARC4_H
 
#include "Define.h"
 
#include <array>
#include <openssl/evp.h>
 
namespace SkyFire::Crypto
{
    class ARC4
    {
        public:
            ARC4();
            ~ARC4();
 
            void Init(uint8 const* seed, size_t len);
            template <typename Container>
            void Init(Container const& c) { Init(std::data(c), std::size(c)); }
 
            void UpdateData(uint8* data, size_t len);
            template <typename Container>
            void UpdateData(Container& c) { UpdateData(std::data(c), std::size(c)); }
        private:
            EVP_CIPHER_CTX* _ctx;
    };
}
 
#endif