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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 BASEINDEXMODIFIER_HPP
#define BASEINDEXMODIFIER_HPP
#include <stdlib.h>
#include "baseCryptoRandomStream.h"
using namespace DiceLockSecurity::CryptoRandomStream;
namespace DiceLockSecurity {
namespace Cipher {
namespace DiceLock {
namespace IndexModifier {
enum IndexModifiers {
IncreaseBase0IndexModifierType,
DecreaseBase0IndexModifierType,
NumberOfIndexModifiers, // Indication of the number of index modifier algorithm types, any added index modifier algorithm type must be inserted before
NotDefined,
};
class BaseIndexModifier {
public:
/// Constructor, default
BaseIndexModifier();
/// Destructor
~BaseIndexModifier();
/// Initializes the object
virtual void Initialize(void) {};
/// Gets the index length in bits
virtual unsigned long int GetBitIndexLength(void) {return 0;};
/// Gets the index length in unsigned chars
virtual unsigned long int GetUCIndexLength(void) {return 0;};
/// Gets the index length in unsigned short ints
virtual unsigned long int GetUSIndexLength(void) {return 0;};
/// Gets the index length in unsigned long ints
virtual unsigned long int GetULIndexLength(void) {return 0;};
/// Gets the next key based on the index
virtual void GenerateNextKeyIndexed(BaseCryptoRandomStream*, BaseCryptoRandomStream*) {};
/// Gets the transformed key based on initial key and index
virtual void GetTransformedKey(BaseCryptoRandomStream*, BaseCryptoRandomStream*, BaseCryptoRandomStream*) {};
/// Gets the current index corresponding to the transformed key
virtual BaseCryptoRandomStream* GetTransformerIndex(void) {return NULL;};
/// Gets index modifier type
virtual IndexModifiers GetIndexModifierType(void) {return NotDefined;};
};
}
}
}
}
#endif
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