private void enc_btn_rsa_Click(object sender, EventArgs e)
{
if (check_file_rsa == true)
{
rsa_enc_path = rsa.Encrypt_File(message_rsa.Text);
enc_message_rsa.Text = rsa_enc_path;
}
else
{
rsa_enc_message = rsa.Encrypt(message_rsa.Text);
enc_message_rsa.Text = rsa_enc_message;
}
}