private void btnVerify_Click(object sender, EventArgs e)
{
if (!File.Exists(txtFileToVerify.Text))
{
MessageBox.Show("Please select the file containing the XML Signature");
return;
}
try
{
SAPIWrapper.SignatureDetails details = SAPIWrapper.ValidateXMLSignature(txtFileToVerify.Text);
if (details == null)
{
MessageBox.Show("Signature could not be validated");
return;
}
lblSignerName.Text = details.SignerName;
lblSigningTime.Text = details.SignatureTimeTicks == 0 ?
"Not Available" : string.Format("{0}, {1}",
new DateTime(details.SignatureTimeTicks).ToShortDateString(),
new DateTime(details.SignatureTimeTicks).ToShortTimeString());
chkIsValid.Checked = details.isValid;
lblShowCert.Tag = details.SignerCertificate;
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
return;
}
}
private void btnSign_Click(object sender, EventArgs e)
{
if (string.IsNullOrEmpty(txtUsername.Text))
{
MessageBox.Show("Please provide Username");
return;
}
if (string.IsNullOrEmpty(txtPassword.Text))
{
MessageBox.Show("Please provide Password");
return;
}
if (!File.Exists(txtFile.Text))
{
MessageBox.Show(string.Format("The file '{0}' doesn't exist!",
txtFile.Text));
return;
}
try
{
//Sign XML Stream
SAPIWrapper.SignXML(
txtUsername.Text,
txtDomain.Text,
txtPassword.Text,
txtFile.Text);
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
return;
}
MessageBox.Show("The data was signed successfully");
}