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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 INCREASEBASE0INDEXMODIFIER_HPP
#define INCREASEBASE0INDEXMODIFIER_HPP
#ifdef DICELOCKCIPHER_EXPORTS
#define CLASS_DECLSPEC __declspec(dllexport)
#else
#define CLASS_DECLSPEC __declspec(dllimport)
#endif
#include "baseCryptoRandomStream.h"
#include "arithmeticFunctions.h"
#include "baseCryptoPad.h"
#include "baseIndexModifier.h"
using namespace DiceLockSecurity;
using namespace DiceLockSecurity::Cipher::SymmetricCipher::SymmetricStreamer::BlockCipherOperationMode::CryptoPad;
namespace DiceLockSecurity {
namespace Cipher {
namespace DiceLock {
namespace IndexModifier {
class IncreaseBase0IndexModifier : public BaseIndexModifier {
protected:
/// Index modifier type enumerator name
static const IndexModifiers indexModifierType;
/// Mantains the index to transform the initial key
BaseCryptoRandomStream* index;
/// Points out if index stream has been automatically generated
bool autoIndex;
/// Mantains the base index to check if all possible indexes have
/// been tested
BaseCryptoRandomStream* baseIndex;
/// Points out if baseIndex stream has been automatically generated
bool autoBaseIndex;
/// Flag showing if the pad object has been internally created
ArithmeticFunctions* arithmeticFunctions;
public:
/// Constructor, default
CLASS_DECLSPEC IncreaseBase0IndexModifier();
/// Destructor
CLASS_DECLSPEC ~IncreaseBase0IndexModifier();
/// Initializes the object
CLASS_DECLSPEC void Initialize(void);
/// Gets the index length in bits
CLASS_DECLSPEC unsigned long int GetBitIndexLength(void);
/// Gets the index length in unsigned chars
CLASS_DECLSPEC unsigned long int GetUCIndexLength(void);
/// Gets the index length in unsigned short ints
CLASS_DECLSPEC unsigned long int GetUSIndexLength(void);
/// Gets the index length in unsigned long ints
CLASS_DECLSPEC unsigned long int GetULIndexLength(void);
/// Gets the next key based on the index
CLASS_DECLSPEC void GenerateNextKeyIndexed(BaseCryptoRandomStream*, BaseCryptoRandomStream*);
/// Gets the transformed key based on initial key and index
CLASS_DECLSPEC void GetTransformedKey(BaseCryptoRandomStream*, BaseCryptoRandomStream*, BaseCryptoRandomStream*);
/// Gets the current index corresponding to the transformed key
CLASS_DECLSPEC BaseCryptoRandomStream* GetTransformerIndex(void);
// SPECIFIC MEMBERS OF THIS INDEX CLASS
/// Sets the index length in bits
CLASS_DECLSPEC void SetBitIndexLength(unsigned long int);
/// Sets the index length in unsigned chars
CLASS_DECLSPEC void SetUCIndexLength(unsigned long int);
/// Sets the index length in unsigned short ints
CLASS_DECLSPEC void SetUSIndexLength(unsigned long int);
/// Sets the index length in unsigned long ints
CLASS_DECLSPEC void SetULIndexLength(unsigned long int);
/// Sets the working index if externally created
CLASS_DECLSPEC void SetWorkingIndex(BaseCryptoRandomStream*);
/// Gets the working index
CLASS_DECLSPEC BaseCryptoRandomStream* GetWorkingIndex(void);
/// Removes the working index if externally created
CLASS_DECLSPEC void RemoveWorkingIndex(void);
/// Sets the working baseIndex if externally created
CLASS_DECLSPEC void SetWorkingBaseIndex(BaseCryptoRandomStream*);
/// Gets the working baseIndex
CLASS_DECLSPEC BaseCryptoRandomStream* GetWorkingBaseIndex(void);
/// Removes the working baseIndex if externally created
CLASS_DECLSPEC void RemoveWorkingBaseIndex(void);
/// Gets index modifier type
CLASS_DECLSPEC IndexModifiers GetIndexModifierType(void);
};
}
}
}
}
#endif
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