private void btnExtPolyMult_Click(object sender, EventArgs e)
{
ExtensionFieldElement[] eltlist1 = new ExtensionFieldElement[7];
for (int i = 0; i < 7; i++)
{
eltlist1[i] = ExtF.RandomElement;
}
ExtensionPolynomial extp1 = new ExtensionPolynomial(eltlist1);
ExtensionFieldElement[] eltlist2 = new ExtensionFieldElement[4];
for (int i = 0; i < 4; i++)
{
eltlist2[i] = ExtF.RandomElement;
}
ExtensionPolynomial extp2 = new ExtensionPolynomial(eltlist2);
ExtensionPolynomial result = extp1 * extp2;
txtInfo.Clear();
txtInfo.AppendText("Random Extension Polynomial 1\r\n" + extp1.ToString() + "\r\n");
txtInfo.AppendText("\r\nRandom Extension Polynomial 2\r\n" + extp2.ToString() + "\r\n");
txtInfo.AppendText("\r\nPolynomial 1 * Polynomial 2\r\n" + result.ToString() + "\r\n");
}
private void btnLFSR_Click(object sender, EventArgs e)
{
if (lfsr == null)
{
ExtensionFieldElement[] eltlist1 = new ExtensionFieldElement[4];
for (int i = 0; i < 4; i++)
{
eltlist1[i] = ExtF.RandomElement;
}
ExtensionPolynomial extp1 = new ExtensionPolynomial(eltlist1);
ExtensionFieldElement[] eltlist2 = new ExtensionFieldElement[4];
for (int i = 0; i < 4; i++)
{
eltlist2[i] = ExtF.RandomElement;
}
lfsr = new ExtensionLFSR(extp1, eltlist2);
txtInfo.Clear();
txtInfo.AppendText("LFSR has been created.\r\n");
txtInfo.AppendText("Feedback Polynomial:\r\n" + lfsr.FeedbackPolynomial.ToString() + "\r\n");
txtInfo.AppendText("Initial State:\r\n");
for (int i = 0; i < lfsr.currentState.Length; i++)
{
txtInfo.AppendText("c_" + i + " = " + lfsr.currentState[i].ToString() + "\r\n");
}
btnLFSR.Text = "Clock the LFSR";
return;
}
// clock time
lfsr.Clock();
txtInfo.AppendText("\r\nOutput " + s++ + " : " + lfsr.StreamOutput + "\r\n");
txtInfo.AppendText("Current State:\r\n");
for (int i = 0; i < lfsr.currentState.Length; i++)
{
txtInfo.AppendText("c_" + i + " = " + lfsr.currentState[i].ToString() + "\r\n");
}
}
