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#ifndef CRYPTCLASSNULLCIPHER_H
#define CRYPTCLASSNULLCIPHER_H
#include "cryptclassbase.h"
#include <QDebug>
#include <openssl/evp.h>
#include <openssl/err.h>
#include <openssl/conf.h>
/**
* \class CryptClassNullCipher
* \brief For testing purposes, NullCipher does nothing to the Text.
*
* The NullCipher class is, like all Ciphers/Algorithm-classes, derived from CryptclassBase.
* It's intended to be used for testing purposes of the overall Programm-Funcionality only and does
* no encryption whatsoever. Data is merely copied from m_cryptText to m_clearText and vice versa.
* \author Uwe Gogolin [Gogolin.Uwe@FH-SWF.de]
* \version 0.1
* \date 28.02.2013
*/
class CryptClassNullCipher : public CryptClassBase
{
public: //Methods
/**
* \brief Class Constructor.
*
* Class Constructor. Initializes openssl.
*/
CryptClassNullCipher();
/**
* \brief Class Destructor.
*
* Class Destructor. Deinitializes openssl.
*/
~CryptClassNullCipher();
/**
* \brief Overloaded Method to encrypt present unencrypted data using the current key.
*
* NullCipher is used for testing purposes and simulation. No actual encryption is done.
* Data is copied from m_clearText to m_cryptText.
*/
virtual void encrypt();
/**
* \brief Overloaded Method to decrypt present encrypted data using the current key.
*
* NullCipher is used for testing purposes and simulation. No actual decryption is done.
* Data is copied from m_cryptText to m_clearText.
*/
virtual void decrypt();
private:
void handleErrors();
};
#endif // CRYPTCLASSNULLCIPHER_H
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