private void signedEnvelopeCreateBtn_Click(object sender, EventArgs e)
{
var ready = true;
if (string.IsNullOrWhiteSpace(signedEnvelopeCreatePlain.Text))
{
MessageBox.Show("Choose a plain text file", "Choose a plain text file", MessageBoxButtons.OK,
MessageBoxIcon.Warning);
ready = false;
}
if (string.IsNullOrWhiteSpace(signedEnvelopeCreateSenderPrivate.Text))
{
signedEnvelopeCreateSenderPrivate.Text = _initialDirectory + "RSA_sender_private.txt";
}
if (string.IsNullOrWhiteSpace(signedEnvelopeCreateReceiverPublic.Text))
{
signedEnvelopeCreateReceiverPublic.Text = _initialDirectory + "RSA_public.txt";
}
if (string.IsNullOrWhiteSpace(signedEnvelopeCreateEnvelope.Text))
{
signedEnvelopeCreateEnvelope.Text = _initialDirectory + "Signed_envelope.txt";
}
if (ready)
{
SignedEnvelope.CreateSignedEnvelope(signedEnvelopeCreatePlain.Text, int.Parse(rsaKeysSize.Text),
signedEnvelopeCreateReceiverPublic.Text, signedEnvelopeCreateSenderPrivate.Text,
signedEnvelopeCreateEnvelope.Text);
}
}
private void signedEnvelopeOpenBtn_Click(object sender, EventArgs e)
{
var ready = true;
if (string.IsNullOrWhiteSpace(signedEnvelopeOpenEnvelope.Text))
{
MessageBox.Show("Choose a signed envelope file", "Choose a signed envelope file", MessageBoxButtons.OK,
MessageBoxIcon.Warning);
ready = false;
}
if (string.IsNullOrWhiteSpace(signedEnvelopeOpenReceiverPrivate.Text))
{
signedEnvelopeOpenReceiverPrivate.Text = _initialDirectory + "RSA_private.txt";
}
if (string.IsNullOrWhiteSpace(signedEnvelopeOpenSenderPublic.Text))
{
signedEnvelopeOpenSenderPublic.Text = _initialDirectory + "RSA_sender_public.txt";
}
if (string.IsNullOrWhiteSpace(signedEnvelopeOpenPlain.Text))
{
signedEnvelopeOpenPlain.Text = _initialDirectory + "Opened_signed_envelope.txt";
}
if (ready)
{
var verified = SignedEnvelope.OpenSignedEnvelope(signedEnvelopeOpenEnvelope.Text,
int.Parse(rsaKeysSize.Text), signedEnvelopeOpenReceiverPrivate.Text,
signedEnvelopeOpenSenderPublic.Text, signedEnvelopeOpenPlain.Text);
if (verified)
{
MessageBox.Show("Sender is verified", "Verified", MessageBoxButtons.OK, MessageBoxIcon.Information);
}
else
{
MessageBox.Show("Sender is not verified", "Not verified", MessageBoxButtons.OK,
MessageBoxIcon.Warning);
}
}
}