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Encryption and compression, native and managed

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29 Jun 2012CPOL7 min read 111.2K   6.9K   92  
DLL for native encryption and compression (using Crypto++). Includes RSA Key Generator in C#, and encryption and compression in ASP.NET (C#).
// NetCryptLib.h

#pragma once

using namespace System;
#include "../CryptoLib/infoformat.h"

namespace NetCryptLib {
	
	public enum class TNETEnumZip
	{
		TNETZipNone = 0,
		TNETZipGZip = 1,
		TNETZipZLib = 2,
	};
	public enum class TNETEnumEncrypt
	{
		TNETEncryptNone = 0,
		TNETEncryptDEM = 1,
		TNETEncryptRSA = 2,
		TNETEncryptBlowFish = 3,
		TNETEncryptAES = 4
	};
	public enum class TNETEnumOutput
	{
		TNETOutputNone = 0,
		TNETOutputBinary = 1,
		TNETOutputOctal = 2,
		TNETOutputHex = 3,
		TNETOutputBase64 = 4
	};
	public enum class TNETEnumOperation
	{
		TNETOperEncode = 0,
		TNETOperDecode = 1
	};

	public ref class CNETBuffer
	{
	public:
		void Create();
		void Destroy();

		TNETEnumZip			optNetzip;
		TNETEnumEncrypt		optNetencrypt;
		TNETEnumOutput		optNetoutput;
		TNETEnumOperation	optNetoper;

		COptionsBuf* optbuf;

		array<System::Byte> ^NETbuffer;
		int NETbufferlen;
	
		array<System::Byte> ^NETencleft;
		int NETencleftlen;

		void AssignObject();
		void RetrieveFromObject();

		void AssignParams();
	};

	public ref class CNETKeys
	{
	public:
		CKeys* keys;

		void Create();
		void Destroy();

		cli::array<System::Byte> ^NETRSAmodulus, ^NETRSAexponent, ^NETRSAdp, ^NETRSAdq, ^NETRSAp, ^NETRSAq, ^NETRSAinverseq, ^NETRSAd;
		int NETRSAmodulus_size, NETRSAexponent_size, NETRSAdp_size, NETRSAdq_size, NETRSAp_size, NETRSAq_size, NETRSAinverseq_size, NETRSAd_size;

		cli::array<System::Byte> ^NETstrDEMKey;
		int		NETiDEMlenKey;

		int		NETRSAKeySize;

		cli::array<System::Byte> ^NETbfiv, ^NETbfkey;
		int		NETbfkeylen;

		cli::array<System::Byte> ^NETAESiv, ^NETAESkey;
		int		NETAESkeylen;

		void SetRSABufferSizes();
		void SetBlowFishSizes();
		void SetAESSizes();

		void GenerateRandomRSAKeys() { keys->GenerateRandomRSAKeys(); }
		void GenerateRandomBlowFishKeys() { keys->GenerateRandomBlowFishKeys(); }
		void GenerateRandomAESKeys() { keys->GenerateRandomAESKeys(); }

		void AssignObject();
		void RetrieveFromObject();
	};

	public ref class CNETInfoFormat
	{

	public:

		CNETInfoFormat();
		~CNETInfoFormat();
		
		CNETBuffer^ NETbuf;
		CNETKeys^ NETkeys;

		void Create();
		void Destroy();

		CInfoFormat* infoformat;
		void Initialize();

		void OpOpen();
		void OpClose();
	};
}

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License

This article, along with any associated source code and files, is licensed under The Code Project Open License (CPOL)


Written By
Software Developer
Argentina Argentina
System developer from Argentina.

Programmed in VB 5,6,.NET, C#, Java, PL-SQL, Transac-SQL, C, C++ and even some "calculator" language.

Love to build small, useful applications.
Usually building big and complicated apps based on solid, reliable components.

Hobbies: reading, photography, chess, paddle, running.

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