private void textBox2_TextChanged(object sender, EventArgs e)
{
//radio5 - hex, radio4 - base64, radio6 - ascii
radioButton4.Enabled = true;
radioButton5.Enabled = true;
radioButton6.Checked = true;
if (XORTools.isBase64String(textBox2.Text))
{
radioButton4.Checked = true;
}
else
{
radioButton4.Enabled = false;
}
if (XORTools.isHexString(textBox2.Text))
{
radioButton5.Checked = true;
}
else
{
radioButton5.Enabled = false;
}
updateStr2Val(null, null);
}
private void textBox1_TextChanged(object sender, EventArgs e)
{
radioButton2.Enabled = true;
radioButton3.Enabled = true;
radioButton1.Checked = true;
if (XORTools.isBase64String(textBox1.Text))
{
radioButton3.Checked = true;
}
else
{
radioButton3.Enabled = false;
}
if (XORTools.isHexString(textBox1.Text))
{
radioButton2.Checked = true;
}
else
{
radioButton2.Enabled = false;
}
updateStr1Val(null, null);
}
private void textBox2_TextChanged(object sender, EventArgs e) //string 2 tb
{
radioButton4.Enabled = true; //base64
radioButton6.Enabled = true; //hex
radioButton5.Checked = true;
if (XORTools.isBase64String(textBox2.Text))
{
radioButton4.Checked = true;
}
else
{
radioButton4.Enabled = false;
}
if (XORTools.isHexString(textBox2.Text))
{
radioButton6.Checked = true;
}
else
{
radioButton6.Enabled = false;
}
if (radioButton6.Checked)
{
ciphertext2 = XORTools.hexToBytes(textBox2.Text);
}
else if (radioButton4.Checked)
{
ciphertext2 = Convert.FromBase64String(textBox2.Text);
}
else
{
ciphertext2 = XORTools.stringToBytes(textBox2.Text);
}
if (ciphertext2.Length > ciphertext1.Length && ciphertext2.Length != key.Length)
{
//resize key
byte[] temp = new byte[ciphertext2.Length];
for (int i = 0; i < key.Length; i++)
{
temp[i] = key[i];
}
key = temp;
}
if (plaintext2.Length != ciphertext2.Length)
{
//resize plaintext 2
byte[] temp = plaintext2;
for (int i = 0; i < plaintext2.Length; i++)
{
temp[i] = plaintext2[i];
}
plaintext2 = temp;
}
}
private void updateStr2Val(object sender, EventArgs e)
{
if (radioButton5.Checked)
{
str2Arr = XORTools.hexToBytes(textBox2.Text);
}
else if (radioButton4.Checked)
{
str2Arr = Convert.FromBase64String(textBox2.Text);
}
else if (radioButton6.Checked)
{
str2Arr = XORTools.stringToBytes(textBox2.Text);
}
}
private void button1_Click(object sender, EventArgs e)
{
if (radioButton7.Checked)
{
textBox3.AppendText("XOR of strings is: " + XORTools.bytesToHex(XORTools.xorByteArr(str1Arr, str2Arr)) + "\r\n");
}
else if (radioButton8.Checked)
{
textBox3.AppendText("XOR of strings is: " + XORTools.bytesToString(XORTools.xorByteArr(str1Arr, str2Arr)) + "\r\n");
}
else if (radioButton9.Checked)
{
textBox3.AppendText("XOR of strings is: " + Convert.ToBase64String(XORTools.xorByteArr(str1Arr, str2Arr)) + "\r\n");
}
}