| public static ValidateSignature ( Stream SignedData, Stream Signature ) : SignatureDetails | ||
| SignedData | Stream | |
| Signature | Stream | |
| Результат | SignatureDetails | |
private void btnVerify_Click(object sender, EventArgs e)
{
if (!File.Exists(txtFileToVerify.Text))
{
MessageBox.Show("Please select the file containing the signed content");
return;
}
if (!File.Exists(txtSignatureFile.Text))
{
MessageBox.Show("Please select the file containing the PKCS#7 Signature");
return;
}
try
{
using (Stream data = File.OpenRead(txtFileToVerify.Text),
sig = File.OpenRead(txtSignatureFile.Text))
{
SAPIWrapper.SignatureDetails details =
SAPIWrapper.ValidateSignature(data, sig);
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());
lblEmail.Text = details.SignerEmail;
chkIsValid.Checked = details.isValid;
lblShowCert.Tag = details.SignerCertificate;
data.Close();
sig.Close();
}
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
return;
}
}
