private static void AuthenticodeSignLicenseDom(XmlDocument licenseDom, CmiManifestSigner signer, string timeStampUrl)
{
if (signer.Certificate.PublicKey.Key.GetType() != typeof(RSACryptoServiceProvider))
{
throw new NotSupportedException();
}
ManifestSignedXml manifestSignedXml = new ManifestSignedXml(licenseDom);
manifestSignedXml.SigningKey = signer.Certificate.PrivateKey;
manifestSignedXml.SignedInfo.CanonicalizationMethod = "http://www.w3.org/2001/10/xml-exc-c14n#";
manifestSignedXml.KeyInfo.AddClause((KeyInfoClause) new RSAKeyValue(signer.Certificate.PublicKey.Key as RSA));
manifestSignedXml.KeyInfo.AddClause((KeyInfoClause) new KeyInfoX509Data((X509Certificate)signer.Certificate, signer.IncludeOption));
Reference reference = new Reference();
reference.Uri = "";
reference.AddTransform((Transform) new XmlDsigEnvelopedSignatureTransform());
reference.AddTransform((Transform) new XmlDsigExcC14NTransform());
manifestSignedXml.AddReference(reference);
manifestSignedXml.ComputeSignature();
XmlElement xml = manifestSignedXml.GetXml();
xml.SetAttribute("Id", "AuthenticodeSignature");
XmlNamespaceManager nsmgr = new XmlNamespaceManager(licenseDom.NameTable);
nsmgr.AddNamespace("r", "urn:mpeg:mpeg21:2003:01-REL-R-NS");
(licenseDom.SelectSingleNode("r:license/r:issuer", nsmgr) as XmlElement).AppendChild(licenseDom.ImportNode((XmlNode)xml, true));
if (timeStampUrl != null && timeStampUrl.Length != 0)
{
SignedCmiManifest.TimestampSignedLicenseDom(licenseDom, timeStampUrl);
}
licenseDom.DocumentElement.ParentNode.InnerXml = "<msrel:RelData xmlns:msrel=\"http://schemas.microsoft.com/windows/rel/2005/reldata\">" + licenseDom.OuterXml + "</msrel:RelData>";
}
private static void StrongNameSignManifestDom(XmlDocument manifestDom, XmlDocument licenseDom, CmiManifestSigner signer)
{
RSA strongNameKey = signer.StrongNameKey as RSA;
if (strongNameKey == null)
{
throw new NotSupportedException();
}
XmlNamespaceManager nsmgr = new XmlNamespaceManager(manifestDom.NameTable);
nsmgr.AddNamespace("asm", "urn:schemas-microsoft-com:asm.v1");
XmlElement elem = manifestDom.SelectSingleNode("asm:assembly", nsmgr) as XmlElement;
if (elem == null)
{
throw new CryptographicException(-2146762749);
}
ManifestSignedXml manifestSignedXml = new ManifestSignedXml(elem);
manifestSignedXml.SigningKey = signer.StrongNameKey;
manifestSignedXml.SignedInfo.CanonicalizationMethod = "http://www.w3.org/2001/10/xml-exc-c14n#";
manifestSignedXml.KeyInfo.AddClause((KeyInfoClause) new RSAKeyValue(strongNameKey));
if (licenseDom != null)
{
manifestSignedXml.KeyInfo.AddClause((KeyInfoClause) new KeyInfoNode(licenseDom.DocumentElement));
}
manifestSignedXml.KeyInfo.Id = "StrongNameKeyInfo";
Reference reference = new Reference();
reference.Uri = "";
reference.AddTransform((Transform) new XmlDsigEnvelopedSignatureTransform());
reference.AddTransform((Transform) new XmlDsigExcC14NTransform());
manifestSignedXml.AddReference(reference);
manifestSignedXml.ComputeSignature();
XmlElement xml = manifestSignedXml.GetXml();
xml.SetAttribute("Id", "StrongNameSignature");
elem.AppendChild((XmlNode)xml);
}