RemoveSignature(
XpsDigitalSignature signature
)
{
CheckDisposed();
if (null == signature)
{
throw new ArgumentNullException("signature");
}
if (null == signature.PackageSignature)
{
throw new NullReferenceException("signature.PackageSignature");
}
if (null == signature.PackageSignature.SignaturePart)
{
throw new NullReferenceException("signature.PackageSignature.SignaturePart");
}
if (CurrentXpsManager == null)
{
throw new InvalidOperationException(SR.Get(SRID.ReachPackaging_DocumentWasClosed));
}
PackageDigitalSignatureManager packageSignatures = new PackageDigitalSignatureManager(CurrentXpsManager.MetroPackage);
packageSignatures.RemoveSignature(signature.PackageSignature.SignaturePart.Uri);
_reachSignatures = null;
_reachSignatureList = null;
EnsureSignatures();
}
/// <summary>
/// Method that remove a signer of the file
/// </summary>
/// <param name="signer">Name of the signer</param>
public void RemoveUniqueSignatureFromFile(Uri siguri, string serialNumber = null)
{
if (DocumentType.Equals(Types.XpsDocument))
{
//To remove the signature we opened XPS like System.IO.Package,
//Because the URI is necessary to remove the correct signature
xpsDocument.Close();
package = Package.Open(signers.Path, FileMode.Open, FileAccess.ReadWrite);
PackageDigitalSignatureManager _signatures = null;
_signatures = new PackageDigitalSignatureManager(package);
_signatures.CertificateOption = CertificateEmbeddingOption.InSignaturePart;
PackageDigitalSignatureManager _assinaturas = null;
_assinaturas = new PackageDigitalSignatureManager(base.package);
_assinaturas.CertificateOption = CertificateEmbeddingOption.InSignaturePart;
_assinaturas.RemoveSignature(siguri);
package.Flush();
package.Close();
}
else if (DocumentType.Equals(Types.PdfDocument))
{
CertificadoDigital.Remove.removeSignature(pdfDocumentPath, serialNumber);
}
else
{
PackageDigitalSignatureManager _assinaturas = null;
_assinaturas = new PackageDigitalSignatureManager(base.package);
_assinaturas.CertificateOption = CertificateEmbeddingOption.InSignaturePart;
_assinaturas.RemoveSignature(siguri);
package.Flush();
package.Close();
}
}
public void RemoveSignaturesFromFilesBySigner(string signerSerialNumber)
{
string signuri = "";
string serialNumber = "";
if (DocumentType.Equals(Types.XpsDocument))
{
//Search the serial in a Xps signatures.
foreach (XpsDigitalSignature signature in xpsDocument.Signatures)
{
serialNumber = signature.SignerCertificate.GetSerialNumberString();
if (serialNumber == signerSerialNumber)
{
xpsDocument.RemoveSignature(signature);
}
}
serialNumber = null;
xpsDocument.Close();
}
else if (DocumentType.Equals(Types.PdfDocument))
{
CertificadoDigital.Remove.removeSignature(pdfDocumentPath, serialNumber);
}
else
{
PackageDigitalSignatureManager _assinaturas = null;
_assinaturas = new PackageDigitalSignatureManager(base.package);
_assinaturas.CertificateOption = CertificateEmbeddingOption.InSignaturePart;
int signaturesCount = _assinaturas.Signatures.Count;
for (int index = 0; index < _assinaturas.Signatures.Count; index++)
{
PackageDigitalSignature signature = _assinaturas.Signatures[index];
serialNumber = signature.Signer.GetSerialNumberString();
if (serialNumber == signerSerialNumber)
{
signuri = signature.SignaturePart.Uri.ToString();
Uri uri = new Uri(signuri, UriKind.Relative);
_assinaturas.RemoveSignature(uri);
index--;
}
}
package.Flush();
package.Close();
}
}
