private void InitQuestion()
{
if (_countQuestion >= EncodingCountConfiguration.GetCountByTest
(EncoderType.Elgamal))
{
_encodersForm.panelQuestion.Controls.Remove(this);
_encodersForm.panelQuestion.Controls.Add(new FinishControl(_countCorrectQuestion, _countQuestion));
}
IElgamalQuestion elgamalQuestion = (IElgamalQuestion)_mainPresentation
.GenerateQuestion
(_codingType, EncoderType.Elgamal);
tbA.Text = elgamalQuestion.A.ToString();
tbP.Text = elgamalQuestion.P.ToString();
tbB.Text = elgamalQuestion.B.ToString();
tbR.Text = elgamalQuestion.R.ToString();
switch (_codingType)
{
case CodingType.Decoding:
tbMessage.Text = elgamalQuestion.Description;
// tbMessage.ReadOnly = true;
tbO.Text = String.Empty;
tbW.Text = String.Empty;
break;
case CodingType.Encoding:
string descript = elgamalQuestion.Description;
var values = descript.Split(',');
tbO.Text = values[0];
tbW.Text = values[1];
// tbO.ReadOnly = true;
// tbW.ReadOnly = true;
tbMessage.Text = String.Empty;
break;
}
_countQuestion++;
lbCurrentTask.Text = _countQuestion.ToString();
}
public IQuestionValue GenerateQuestion(CodingType codingType, EncoderType encodingType)
{
IQuestionValue value = new QuestionValue();
int countNumber = _random.Next(6, 10);
StringBuilder question = new StringBuilder();
List <int> primes = new List <int>();
switch (encodingType)
{
case EncoderType.Caesar:
value.Description = RandomGenerator.NextENGMessage(5);
break;
case EncoderType.Vigenere:
value.Description = RandomGenerator.NextENGMessage(5);
break;
case EncoderType.DiffiHelman:
value = new DiffiHelmanQuestion();
IDiffiHelmanQuestion diffiHelman = (IDiffiHelmanQuestion)value;
primes = GetPrimes(203);
diffiHelman.N = primes[_random.Next(0, primes.Count)];
diffiHelman.Q = _random.Next(2, diffiHelman.N - 1);
diffiHelman.X = _random.Next(11, 100);
diffiHelman.Y = _random.Next(11, 100);
value = diffiHelman;
break;
case EncoderType.RSA:
value = new DiffiHelmanQuestion();
IDiffiHelmanQuestion diffiHelman1 = (IDiffiHelmanQuestion)value;
primes = GetPrimes(40);
diffiHelman1.N = primes[_random.Next(2, primes.Count)];
diffiHelman1.Q = _random.Next(2, diffiHelman1.N - 1);
diffiHelman1.X = _random.Next(11, 40);
value = diffiHelman1;
break;
case EncoderType.Elgamal:
primes = GetPrimes(203);
value = new ElgamalQuestion();
IElgamalQuestion elgmal = (IElgamalQuestion)value;
elgmal.P = primes[_random.Next(2, primes.Count)];
elgmal.A = _random.Next(3, elgmal.P - 1);
elgmal.B = _random.Next(1, elgmal.P - 2);
elgmal.R = _random.Next(1, elgmal.P - 1);
switch (codingType)
{
case CodingType.Encoding:
elgmal.Description = $"{_random.Next(2, 20)},{_random.Next(2, 200)}";
break;
case CodingType.Decoding:
elgmal.Description = $"{_random.Next(2, 20)}";
break;
}
break;
}
return(value);
}
