Friday, 15 December 2017
rankTest.h (Rank random number test C++ header source code file) Print E-mail
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//
// Creator:    http://www.dicelocksecurity.com
// Version:    vers.6.0.0.1
//
// Copyright (C) 2008-2012 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
// 
// DICELOCK IS A REGISTERED TRADEMARK OR TRADEMARK OF THE OWNERS.
// 
 
#ifndef RANKTEST_HPP
 
#define RANKTEST_HPP
 
#include "baseRandomTest.h"
#include "mathematicalFunctions.h"
 
 
namespace DiceLockSecurity {
 
  namespace RandomTest {
 
    class RankTest : public BaseRandomTest {
 
    protected:
 
      /// Random Test Class enumerator name
      static const RandomTests  test;
      /// Random Test Class minimum stream length
      static const unsigned long int minimumLength;
 
      double  chiSquared;
      unsigned long int matrixNumber;
      unsigned long int bitsDiscarded;
      double  p30, p31, p32;       /// Probabilities
      double  f30, f31, f32;      /// Frequencies
 
      /// Create Matrix 
      unsigned char**  CreateMatrix(unsigned long int, unsigned long int);
 
      /// Define Matrix 
      void DefineMatrix(BaseCryptoRandomStream*, signed long int, signed long int, unsigned char**, signed long int);
 
      /// Deletes matrix 
      void DeleteMatrix(signed long int, unsigned char**);
 
      /// Computes rank 
      signed long int ComputeRank(signed long int, signed long int, unsigned char**);
 
      /// Perform Elementary Row Operations
      void PerformElementaryRowOperations(signed long int, signed long int, signed long int, signed long int, unsigned char**);
 
      /// Find Unit Element And Swap
      signed long int FindUnitElementAndSwap(signed long int, signed long int, signed long int, signed long int, unsigned char**);
 
      /// Swap Rows 
      signed long int SwapRows(signed long int, signed long int, signed long int, unsigned char**);
 
      /// Determine Rank 
      signed long int DetermineRank(signed long int, signed long int, signed long int, unsigned char**);
 
    public:
 
      /// Constructor, default 
      RankTest();
 
      /// Constructor with a MathematicalFunctions object instantiated 
      RankTest(MathematicalFunctions*);
 
      /// Destructor
      ~RankTest();
 
      /// Gets the BaseRandomTest random state of the last executed BaseCryptoRandomStream
      bool IsRandom(void);
 
      /// Tests randomness of the BaseCryptoRandomStream and returns the random value
      bool IsRandom(BaseCryptoRandomStream*);
 
      /// Initializes the object
      void Initialize(void);
 
      /// Gets the type of the object
      RandomTests GetType(void);
 
      /// Gets the minimum random stream length
      unsigned long int GetMinimumLength(void);
 
      /// Gets the "chiSquared" result
      double GetChiSquared(void);
 
      /// Gets the "matrixNumber" result
      unsigned long int GetMatrixNumber(void);
 
      /// Gets the "bitsDiscarded" result
      unsigned long int GetBitsDiscarded(void);
 
      /// Gets the "p30" result
      double GetP30(void);
 
      /// Gets the "p31" result
      double GetP31(void);
 
      /// Gets the "p32" result
      double GetP32(void);
 
      /// Gets the "f30" result
      double GetF30(void);
 
      /// Gets the "f31" result
      double GetF31(void);
 
      /// Gets the "f32" result
      double GetF32(void);
 
  };
  }
}
 
#endif