private bool CheckAandB()
{
if (this.gen_textbox_a.value_textbox.Text == "" || this.gen_textbox_a.value_textbox.Text == "-")
{
this.warn_text_a.Text = "Поле не может быть пустым";
this.warn_text_a.Visibility = Visibility.Visible;
return(false);
}
if (this.gen_textbox_b.value_textbox.Text == "" || this.gen_textbox_b.value_textbox.Text == "-")
{
this.warn_text_b.Text = "Поле не может быть пустым";
this.warn_text_b.Visibility = Visibility.Visible;
return(false);
}
BigInteger p = BigInteger.Parse(this.gen_textbox_p.value_textbox.Text);
BigInteger a = BigInteger.Parse(this.gen_textbox_a.value_textbox.Text);
BigInteger b = BigInteger.Parse(this.gen_textbox_b.value_textbox.Text);
if (!CurveCondition.SingularCondition(a, b, p))
{
this.warn_text_a.Text = "Дискриминант равен нулю";
this.warn_text_a.Visibility = Visibility.Visible;
this.warn_text_b.Text = "Дискриминант равен нулю";
this.warn_text_b.Visibility = Visibility.Visible;
return(false);
}
return(true);
}
public void SchemeGrade(Scheme s)
{
BigInteger p = BigInteger.Parse(s.P);
BigInteger a = BigInteger.Parse(s.A);
BigInteger b = BigInteger.Parse(s.B);
BigInteger n = BigInteger.Parse(s.N);
Brush yellow = new SolidColorBrush(Color.FromArgb(255, 228, 149, 54));
this.select_scheme_textblock.Text = s.Name;
if (!CurveCondition.SingularCondition(a, b, p))
{
this.report_singular.Text = "Сингулярная кривая";
this.report_singular.Foreground = Brushes.Red;
}
else
{
this.report_singular.Text = "Не сингулярная кривая";
this.report_singular.Foreground = Brushes.Green;
}
if (!CurveCondition.AnomalousCondition(p, n))
{
this.report_anomal.Text = "Аномальная кривая";
this.report_anomal.Foreground = Brushes.Red;
}
else
{
this.report_anomal.Text = "Не аномальная кривая";
this.report_anomal.Foreground = Brushes.Green;
}
if (!CurveCondition.MOVCondition(20, p, n))
{
this.report_mov.Text = "Подвержена MOV атакам";
this.report_mov.Foreground = yellow;
}
else
{
this.report_mov.Text = "Не подвержена MOV атакам";
this.report_mov.Foreground = Brushes.Green;
}
if (!CurveCondition.NLengthCondition(p, n))
{
this.report_nlenght.Text = "Неприемлемый кофактор";
this.report_nlenght.Foreground = Brushes.Red;
}
else
{
this.report_nlenght.Text = "Допустимый кофактор";
this.report_nlenght.Foreground = Brushes.Green;
}
int prot = CurveCondition.ProtectionLevel(n);
if (prot <= 16)
{
this.report_protect.Text = "Слабая защита";
this.report_protect.Foreground = Brushes.Red;
}
else if (prot <= 29)
{
this.report_protect.Text = "Средняя защита";
this.report_protect.Foreground = yellow;
}
else if (prot <= 39)
{
this.report_protect.Text = "Сильная защита";
this.report_protect.Foreground = Brushes.Green;
}
}