private void btnCadesT_Click(object sender, EventArgs e)
{
if (_signatureDocument == null)
{
return;
}
FrmSeleccionarFirma frm = new FrmSeleccionarFirma(_signatureDocument);
if (frm.ShowDialog() != System.Windows.Forms.DialogResult.OK)
{
MessageBox.Show("You must select a signature");
return;
}
UpgradeParameters up = new UpgradeParameters();
up.TsaClient = new TimeStampClient(txtURLSellado.Text);
up.DigestMethod = DigestMethod.SHA256;
CadesTUpgrader upgrader = new CadesTUpgrader();
upgrader.Upgrade(_signatureDocument, frm.SignerInfo, up);
MessageBox.Show("Signature extended successfully");
}
private void btnContraFirma_Click(object sender, EventArgs e)
{
if (_signatureDocument == null)
{
return;
}
FrmSeleccionarFirma frm = new FrmSeleccionarFirma(_signatureDocument);
if (frm.ShowDialog() != System.Windows.Forms.DialogResult.OK)
{
MessageBox.Show("Debe seleccionar una firma");
return;
}
SignatureParameters parametros = ObtenerParametrosFirma();
parametros.SignaturePolicyInfo = null;
parametros.Certificate = CertUtil.SelectCertificate();
using (parametros.Signer = new Signer((X509Certificate2)parametros.Certificate))
{
CadesService cs = new CadesService();
_signatureDocument = cs.CounterSign(_signatureDocument, frm.SignerInfo, parametros);
}
MessageBox.Show("Signature completed, you can now save the signature or extend it to CAdES-T.", "CAdES signature test",
MessageBoxButtons.OK, MessageBoxIcon.Information);
}
private void btnValidar_Click(object sender, EventArgs e)
{
if (_signatureDocument == null)
{
return;
}
FrmSeleccionarFirma frm = new FrmSeleccionarFirma(_signatureDocument);
if (frm.ShowDialog() != System.Windows.Forms.DialogResult.OK)
{
MessageBox.Show("You must select a signature");
return;
}
CadesValidator cv = new CadesValidator();
var result = cv.Validate(_signatureDocument, frm.SignerInfo);
if (result.IsValid)
{
MessageBox.Show("Signature is valid");
}
else
{
MessageBox.Show("Verification failed: " + result.Message);
}
}
private void btnValidar_Click(object sender, EventArgs e)
{
if (_signatureDocument == null)
{
return;
}
FrmSeleccionarFirma frm = new FrmSeleccionarFirma(_signatureDocument);
if (frm.ShowDialog() != System.Windows.Forms.DialogResult.OK)
{
MessageBox.Show("Debe seleccionar una firma");
return;
}
CadesValidator cv = new CadesValidator();
var result = cv.Validate(_signatureDocument, frm.SignerInfo);
if (result.IsValid)
{
MessageBox.Show("Firma válida");
}
else
{
MessageBox.Show("La verificación no ha sido satisfactoria: " + result.Message);
}
}