interface.h

ecom symbian os application development

//
// Interface.h


#ifndef _CCryptoInterface__
#define _CCryptoInterface__

#include <e32base.h>
#include <ECom.h>
#include <badesca.h>

// UID of this interface
const TUid KCCryptoInterfaceUid = {0x10008EE0};

class CCryptoInterface : public CBase
	{
public:
        enum TAlgorithm
        { EDES, E3DES, EAES, ERC2, ERC4 };

	// Instantiates a default object of this type
	IMPORT_C static CCryptoInterface* NewL();

	// Instantiates an object of this type using aCue 
	IMPORT_C static CCryptoInterface* NewL(const TDesC8& aCue);

	// Destructor.
	IMPORT_C virtual ~CCryptoInterface();

	// List all available implementations which satisfy this given interface
	IMPORT_C static void ListImplementationsL(RImplInfoPtrArray& aImplInfoArray);

	// Interface methods
	virtual void EncryptL(const TDesC8& aPlaintext, const TDesC8& aKey, TDes8& aCiphertext, CCryptoInterface::TAlgorithm aAlg) = 0;
	virtual void DecryptL(const TDesC8& aCiphertext, const TDesC8& aKey, TDes8& aPlaintext, CCryptoInterface::TAlgorithm aAlg) = 0;

protected:
	IMPORT_C CCryptoInterface();
private:
	TUid iDtor_ID_Key; // Identification on cleanup
	};


#endif