private void btn_decrypt_Click(object sender, EventArgs e)
{
CryptoStuff.DecryptFile(txt_pass.Text, txt_url_encrypt.Text, txt_url_decrypt.Text);
txtDecipheredFile.Text = File.ReadAllText(txt_url_decrypt.Text);
}
private void btn_encrypt_Click(object sender, EventArgs e)
{
CryptoStuff.EncryptFile(txt_pass.Text, txt_url.Text, txt_url_encrypt.Text);
txtCiphertextFile.Text = File.ReadAllBytes(txt_url_encrypt.Text).ToHex(' ');
}