private void button2_Click_1(object sender, EventArgs e)
{
string key = textBox2.Text;
key = key.Replace(" ", string.Empty);
string CT = textBox3.Text;
byte[] decryption_res = new byte[256];
RC4_algo r = new RC4_algo();
decryption_res = r.decryption(CT, key);
string PT = "";
for (int i = 0; i < decryption_res.Length; i++)
{
PT += (char)decryption_res[i];
}
textBox1.Text = PT;
}
private void button1_Click(object sender, EventArgs e)
{
string plaintext = textBox1.Text;
plaintext = plaintext.Replace(" ", string.Empty);
string key = textBox2.Text;
key = key.Replace(" ", string.Empty);
byte[] encryption_res = new byte[256];
RC4_algo r = new RC4_algo();
encryption_res = r.encryption(plaintext, key);
string CT = "";
for (int i = 0; i < encryption_res.Length; i++)
{
CT += (char)encryption_res[i];
}
textBox3.Text = CT;
}
