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 btnFirmar_Click(object sender, EventArgs e)
{
if (string.IsNullOrEmpty(txtFichero.Text))
{
MessageBox.Show("Debe seleccionar un fichero para firmar.");
return;
}
CadesService cs = new CadesService();
SignatureParameters parametros = ObtenerParametrosFirma();
parametros.Certificate = CertUtil.SelectCertificate();
parametros.MimeType = MimeTypeInfo.GetMimeType(txtFichero.Text);
if (rbAttachedImplicit.Checked)
{
parametros.SignaturePackaging = SignaturePackaging.ATTACHED_IMPLICIT;
}
else
{
parametros.SignaturePackaging = SignaturePackaging.DETACHED_EXPLICIT;
}
using (parametros.Signer = new Signer((X509Certificate2)parametros.Certificate))
{
using (FileStream fs = new FileStream(txtFichero.Text, FileMode.Open))
{
_signatureDocument = cs.Sign(fs, 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 btnCargarFirma_Click(object sender, EventArgs e)
{
if (openFileDialog1.ShowDialog() == System.Windows.Forms.DialogResult.OK)
{
using (FileStream fs = new FileStream(openFileDialog1.FileName, FileMode.Open))
{
CadesService cs = new CadesService();
_signatureDocument = cs.Load(fs);
}
}
}
private void btnCoFirmar_Click(object sender, EventArgs e)
{
if (_signatureDocument == null)
{
return;
}
SignatureParameters parametros = ObtenerParametrosFirma();
parametros.Certificate = CertUtil.SelectCertificate();
parametros.SignaturePackaging = _signatureDocument.SignaturePackaging;
using (parametros.Signer = new Signer((X509Certificate2)parametros.Certificate))
{
CadesService cs = new CadesService();
_signatureDocument = cs.CoSign(_signatureDocument, 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 btnCoFirmar_Click(object sender, EventArgs e)
{
if (_signatureDocument == null)
{
return;
}
SignatureParameters parametros = ObtenerParametrosFirma();
parametros.Certificate = CertUtil.SelectCertificate();
parametros.SignaturePackaging = _signatureDocument.SignaturePackaging;
using (parametros.Signer = new Signer((X509Certificate2)parametros.Certificate))
{
CadesService cs = new CadesService();
_signatureDocument = cs.CoSign(_signatureDocument, parametros);
}
MessageBox.Show("Firma completada, ahora puede Guardar la firma o ampliarla a CAdES-T.", "Test firma CAdES",
MessageBoxButtons.OK, MessageBoxIcon.Information);
}
private void btnFirmarHuella_Click(object sender, EventArgs e)
{
if (string.IsNullOrEmpty(txtHuellaPrecalculada.Text))
{
MessageBox.Show("You must specify the fingerprint value to sign");
return;
}
SignatureParameters parametros = ObtenerParametrosFirma();
byte[] digestValue = Convert.FromBase64String(txtHuellaPrecalculada.Text);
if ((parametros.DigestMethod == DigestMethod.SHA1 &&
digestValue.Length != 20) ||
(parametros.DigestMethod == DigestMethod.SHA256 &&
digestValue.Length != 32) ||
(parametros.DigestMethod == DigestMethod.SHA512 &&
digestValue.Length != 64))
{
MessageBox.Show("The length of the fingerprint value does not match the selected fingerprint algorithm.");
return;
}
parametros.Certificate = CertUtil.SelectCertificate();
parametros.SignaturePolicyInfo = null;
parametros.PreCalculatedDigest = digestValue;
CadesService cs = new CadesService();
using (parametros.Signer = new Signer((X509Certificate2)parametros.Certificate))
{
_signatureDocument = cs.Sign(null as Stream, 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 btnFirmarHuella_Click(object sender, EventArgs e)
{
if (string.IsNullOrEmpty(txtHuellaPrecalculada.Text))
{
MessageBox.Show("Debe especificar el valor de huella a firmar");
return;
}
SignatureParameters parametros = ObtenerParametrosFirma();
byte[] digestValue = Convert.FromBase64String(txtHuellaPrecalculada.Text);
if ((parametros.DigestMethod == DigestMethod.SHA1 &&
digestValue.Length != 20) ||
(parametros.DigestMethod == DigestMethod.SHA256 &&
digestValue.Length != 32) ||
(parametros.DigestMethod == DigestMethod.SHA512 &&
digestValue.Length != 64))
{
MessageBox.Show("La longitud del valor de la huella no coincide con el algoritmo de huella seleccionado.");
return;
}
parametros.Certificate = CertUtil.SelectCertificate();
parametros.SignaturePolicyInfo = null;
parametros.PreCalculatedDigest = digestValue;
CadesService cs = new CadesService();
using (parametros.Signer = new Signer((X509Certificate2)parametros.Certificate))
{
_signatureDocument = cs.Sign(null, parametros);
}
MessageBox.Show("Firma completada, ahora puede Guardar la firma o ampliarla a CAdES-T.", "Test firma CAdES",
MessageBoxButtons.OK, MessageBoxIcon.Information);
}
