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111 lines
3.7 KiB
C++
111 lines
3.7 KiB
C++
#ifndef _LIBRARY_CRYPT_AES_HPP_
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#define _LIBRARY_CRYPT_AES_HPP_
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// ------------------------------------------------------------------------------------------------
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#include "SqBase.hpp"
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// ------------------------------------------------------------------------------------------------
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#include <aes256.h>
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// ------------------------------------------------------------------------------------------------
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namespace SqMod {
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/* ------------------------------------------------------------------------------------------------
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* Simple wrapper around a the AES encryption context.
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*/
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class AES256
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{
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public:
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/* --------------------------------------------------------------------------------------------
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* Default constructor.
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*/
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AES256();
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/* --------------------------------------------------------------------------------------------
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* Construct with an explicit key.
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*/
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AES256(CSStr key);
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/* --------------------------------------------------------------------------------------------
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* Copy constructor.
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*/
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AES256(const AES256 & o) = default;
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/* --------------------------------------------------------------------------------------------
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* Move constructor.
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*/
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AES256(AES256 && o) = default;
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/* --------------------------------------------------------------------------------------------
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* Destructor.
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*/
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~AES256() = default;
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/* --------------------------------------------------------------------------------------------
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* Copy assignment operator.
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*/
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AES256 & operator = (const AES256 & o) = default;
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/* --------------------------------------------------------------------------------------------
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* Move assignment operator.
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*/
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AES256 & operator = (AES256 && o) = default;
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/* --------------------------------------------------------------------------------------------
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* Used by the script engine to compare two instances of this type.
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*/
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Int32 Cmp(const AES256 & o) const;
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/* --------------------------------------------------------------------------------------------
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* Used by the script engine to convert an instance of this type to a string.
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*/
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CSStr ToString() const;
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/* --------------------------------------------------------------------------------------------
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* Used by the script engine to retrieve the name from instances of this type.
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*/
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static SQInteger Typename(HSQUIRRELVM vm);
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/* --------------------------------------------------------------------------------------------
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* Retrieve the associated key.
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*/
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CSStr GetKey() const;
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/* --------------------------------------------------------------------------------------------
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* Initialize the context key.
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*/
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bool Init(CSStr key);
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/* --------------------------------------------------------------------------------------------
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* Reset the associated context.
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*/
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void Done();
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/* --------------------------------------------------------------------------------------------
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* Encrypt the specified string.
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*/
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String Encrypt(CSStr data);
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/* --------------------------------------------------------------------------------------------
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* Decrypt the specified string.
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*/
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String Decrypt(CSStr data);
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private:
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/* --------------------------------------------------------------------------------------------
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* The managed encryption context.
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*/
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aes256_context m_Context;
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/* --------------------------------------------------------------------------------------------
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* The key used to encrypt data.
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*/
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Uint8 m_Buffer[32]{0};
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};
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} // Namespace:: SqMod
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#endif // _LIBRARY_CRYPT_AES_HPP_
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