1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
| //
// Creator: http://www.dicelocksecurity.com
// Version: vers.5.0.0.1
//
// Copyright 2008-2011 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.
//
// DICELOCK IS A REGISTERED TRADEMARK OR TRADEMARK OF THE OWNERS.
//
#ifndef DISCRETEFOURIERTRANSFORMTEST_HPP
#define DISCRETEFOURIERTRANSFORMTEST_HPP
#include "baseRandomTest.h"
#include "mathematicalFunctions.h"
using namespace DiceLockSecurity::CryptoRandomStream;
namespace DiceLockSecurity {
namespace RandomTest {
class DiscreteFourierTransformTest : public BaseRandomTest {
protected:
/// Random Test Class enumerator name
static const RandomTests test;
/// Random Test Class minimum stream length
static const unsigned int minimumLength;
static const int ntryh[4];
static const double tpi;
static const double hsqt2;
double percentile;
double observedPeaks;
double expectedPeaks;
double normalizedDifference;
void drfti1(int, double *, int *);
void dradf2(int, int, double *, double *, double *);
void dradf4(int, int, double *, double *, double *, double *, double *);
void drftf1(int, double *, double *, double *, int *);
void dradfg(int, int, int, int, double *, double *, double *, double *, double *, double *);
public:
/// Constructor, default
DiscreteFourierTransformTest();
/// Constructor with a MathematicalFunctions object instantiated
DiscreteFourierTransformTest(MathematicalFunctions*);
/// Destructor
~DiscreteFourierTransformTest();
/// 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 int GetMinimumLength(void);
/// Gets the "percentile" result
double GetPercentile(void);
/// Gets the "observedPeaks" result
double GetObservedPeaks(void);
/// Gets the "expectedPeaks" result
double GetExpectedPeaks(void);
/// Gets the "normalizedDifference" result
double GetNormalizedDifference (void);
};
}
}
#endif
|
