101 lines
2.2 KiB
C++
101 lines
2.2 KiB
C++
/**
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* @file AESCrypt.hpp
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* @brief AESCrypt class header
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* @author manzerbredes
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* @date 8 Mars 2015
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*
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* Contain all prototypes of AESCrypt class.
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*
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*/
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#ifndef __AESCrypt__
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#define __AESCrypt__
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//----- std -----
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#include "AbstractSKA.hpp"
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#include "HASHCrypt.hpp"
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#include <iostream>
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//----- crypto++ -----
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#include <crypto++/aes.h>
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#include <crypto++/modes.h>
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#include <crypto++/filters.h>
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/**
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* @class AESCrypt AESCrypt.hpp "/CryptClass/AESCrypt.hpp"
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* @brief Class for Advanced Encryption Standard (AES) algorithm
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* @author manzerbredes
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*
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* This class provide AES encrypt and decrypt.
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* Key used is 32 bytes key (256 bits).
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*
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* \bug Find another solution for managing padding.
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*/
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class AESCrypt : public AbstractSKA {
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public:
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//Constructor
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AESCrypt();
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//Destructor
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~AESCrypt();
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/**
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* @brief Run encryptRoutine.
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*
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* @param key : key used to encrypt data
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* @param data : contain data to encrypt.
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*
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* @return string : correspond to crypted data
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*
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* Run encryptRoutine with byte* key or string key.
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* Allow you to choose between string key or byte key.
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*
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*/
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std::string encrypt(std::string key, std::string data);
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std::string encrypt(byte* key, std::string data);
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/**
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* @brief Decrypt data from AES algorithm.
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*
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* @param key : key used to encrypt data
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* @param data : contain data to decrypt from AES encrypt.
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*
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* @return string : correspond to decrypted data
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*
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* Decrypt data, and return them into a string.
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*
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*/
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std::string decrypt(std::string key, std::string data);
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private:
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/**
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* @brief Encrypt data with AES algorithm.
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*
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* @param key : key used to encrypt data
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* @param data : contain data to encrypt.
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*
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* @return string : correspond to crypted data
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*
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* Encrypt data, and return them into a string.
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* Padding are blank space.
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*
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*/
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std::string encryptRoutine(std::string data, byte* digest, int size);
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//Attributes:
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HASHCrypt hash; ///< hash instance to generate SHA-256 hash code.
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};
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#endif
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