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//
// Creator: http://www.dicelocksecurity.com
// Version: vers.5.0.0.1
//
// Copyright © 2011 DiceLock Security, LLC. All rights reserved.
//
// DISCLAIMER
//
// THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESSED OR IMPLIED WARRANTIES,
// INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY
// AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
// REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
// PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
// OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
// WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
// OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
// ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#ifndef DECREASEKEYMODIFIER_HPP
#define DECREASEKEYMODIFIER_HPP
#ifdef DICELOCKCIPHER_EXPORTS
#define CLASS_DECLSPEC __declspec(dllexport)
#else
#define CLASS_DECLSPEC __declspec(dllimport)
#endif
#include "baseKeyModifier.h"
namespace DiceLockSecurity {
namespace Cipher {
namespace DiceLock {
namespace KeyModifier {
class DecreaseKeyModifier : public BaseKeyModifier {
private:
/// Key modifier type enumerator name
static const KeyModifiers keyModifierType;
/// Initial key
BaseCryptoRandomStream* initialKey;
/// Points if initialKey has been created by the object
bool autoInitialKey;
public:
/// Constructor, default
CLASS_DECLSPEC DecreaseKeyModifier();
/// Destructor
CLASS_DECLSPEC ~DecreaseKeyModifier();
/// Initializes the object
CLASS_DECLSPEC void Initialize(void);
/// Sets the initial key
CLASS_DECLSPEC void SetKey(BaseCryptoRandomStream*);
/// Gets the symmetric key modified
CLASS_DECLSPEC void GetModifiedKey(BaseCryptoRandomStream*);
/// Sets the working buffer key to keep the original key
CLASS_DECLSPEC void SetWorkingKey(BaseCryptoRandomStream*);
/// Gets the working buffer key used to keep the original key
CLASS_DECLSPEC BaseCryptoRandomStream* GetWorkingKey(void);
/// Removes the working buffer key used to keep the original key
CLASS_DECLSPEC void RemoveWorkingKey(void);
/// Gets the key modifier type
CLASS_DECLSPEC KeyModifiers GetKeyModifierType(void);
};
}
}
}
}
#endif
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