private static void AuthenticodeSignLicenseDom(XmlDocument licenseDom, System.Deployment.Internal.CodeSigning.CmiManifestSigner signer, string timeStampUrl)
{
if (signer.Certificate.PublicKey.Key.GetType() != typeof(RSACryptoServiceProvider))
{
throw new NotSupportedException();
}
System.Deployment.Internal.CodeSigning.ManifestSignedXml xml = new System.Deployment.Internal.CodeSigning.ManifestSignedXml(licenseDom) {
SigningKey = signer.Certificate.PrivateKey
};
xml.SignedInfo.CanonicalizationMethod = "http://www.w3.org/2001/10/xml-exc-c14n#";
xml.KeyInfo.AddClause(new RSAKeyValue(signer.Certificate.PublicKey.Key as RSA));
xml.KeyInfo.AddClause(new KeyInfoX509Data(signer.Certificate, signer.IncludeOption));
Reference reference = new Reference {
Uri = ""
};
reference.AddTransform(new XmlDsigEnvelopedSignatureTransform());
reference.AddTransform(new XmlDsigExcC14NTransform());
xml.AddReference(reference);
xml.ComputeSignature();
XmlElement node = xml.GetXml();
node.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(node, true));
if ((timeStampUrl != null) && (timeStampUrl.Length != 0))
{
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 AuthenticodeSignLicenseDom(XmlDocument licenseDom, System.Deployment.Internal.CodeSigning.CmiManifestSigner signer, string timeStampUrl)
{
if (signer.Certificate.PublicKey.Key.GetType() != typeof(RSACryptoServiceProvider))
{
throw new NotSupportedException();
}
System.Deployment.Internal.CodeSigning.ManifestSignedXml xml = new System.Deployment.Internal.CodeSigning.ManifestSignedXml(licenseDom)
{
SigningKey = signer.Certificate.PrivateKey
};
xml.SignedInfo.CanonicalizationMethod = "http://www.w3.org/2001/10/xml-exc-c14n#";
xml.KeyInfo.AddClause(new RSAKeyValue(signer.Certificate.PublicKey.Key as RSA));
xml.KeyInfo.AddClause(new KeyInfoX509Data(signer.Certificate, signer.IncludeOption));
Reference reference = new Reference {
Uri = ""
};
reference.AddTransform(new XmlDsigEnvelopedSignatureTransform());
reference.AddTransform(new XmlDsigExcC14NTransform());
xml.AddReference(reference);
xml.ComputeSignature();
XmlElement node = xml.GetXml();
node.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(node, true));
if ((timeStampUrl != null) && (timeStampUrl.Length != 0))
{
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, System.Deployment.Internal.CodeSigning.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);
}
System.Deployment.Internal.CodeSigning.ManifestSignedXml xml = new System.Deployment.Internal.CodeSigning.ManifestSignedXml(elem)
{
SigningKey = signer.StrongNameKey
};
xml.SignedInfo.CanonicalizationMethod = "http://www.w3.org/2001/10/xml-exc-c14n#";
xml.KeyInfo.AddClause(new RSAKeyValue(strongNameKey));
if (licenseDom != null)
{
xml.KeyInfo.AddClause(new KeyInfoNode(licenseDom.DocumentElement));
}
xml.KeyInfo.Id = "StrongNameKeyInfo";
Reference reference = new Reference {
Uri = ""
};
reference.AddTransform(new XmlDsigEnvelopedSignatureTransform());
reference.AddTransform(new XmlDsigExcC14NTransform());
xml.AddReference(reference);
xml.ComputeSignature();
XmlElement newChild = xml.GetXml();
newChild.SetAttribute("Id", "StrongNameSignature");
elem.AppendChild(newChild);
}
internal void Verify(System.Deployment.Internal.CodeSigning.CmiManifestVerifyFlags verifyFlags)
{
this.m_strongNameSignerInfo = null;
this.m_authenticodeSignerInfo = null;
XmlNamespaceManager nsmgr = new XmlNamespaceManager(this.m_manifestDom.NameTable);
nsmgr.AddNamespace("ds", "http://www.w3.org/2000/09/xmldsig#");
XmlElement element = this.m_manifestDom.SelectSingleNode("//ds:Signature", nsmgr) as XmlElement;
if (element == null)
{
throw new CryptographicException(-2146762496);
}
string name = "Id";
if (!element.HasAttribute(name))
{
name = "id";
if (!element.HasAttribute(name))
{
name = "ID";
if (!element.HasAttribute(name))
{
throw new CryptographicException(-2146762749);
}
}
}
string attribute = element.GetAttribute(name);
if ((attribute == null) || (string.Compare(attribute, "StrongNameSignature", StringComparison.Ordinal) != 0))
{
throw new CryptographicException(-2146762749);
}
bool oldFormat = false;
bool flag2 = false;
foreach (XmlNode node in element.SelectNodes("ds:SignedInfo/ds:Reference", nsmgr))
{
XmlElement element2 = node as XmlElement;
if ((element2 != null) && element2.HasAttribute("URI"))
{
string strA = element2.GetAttribute("URI");
if (strA != null)
{
if (strA.Length == 0)
{
XmlNode node2 = element2.SelectSingleNode("ds:Transforms", nsmgr);
if (node2 == null)
{
throw new CryptographicException(-2146762749);
}
XmlNodeList list2 = node2.SelectNodes("ds:Transform", nsmgr);
if (list2.Count < 2)
{
throw new CryptographicException(-2146762749);
}
bool flag3 = false;
bool flag4 = false;
for (int i = 0; i < list2.Count; i++)
{
string str4 = (list2[i] as XmlElement).GetAttribute("Algorithm");
if (str4 == null)
{
break;
}
if (string.Compare(str4, "http://www.w3.org/2001/10/xml-exc-c14n#", StringComparison.Ordinal) != 0)
{
flag3 = true;
if (!flag4)
{
continue;
}
flag2 = true;
break;
}
if (string.Compare(str4, "http://www.w3.org/2000/09/xmldsig#enveloped-signature", StringComparison.Ordinal) != 0)
{
flag4 = true;
if (flag3)
{
flag2 = true;
break;
}
}
}
}
else if (string.Compare(strA, "#StrongNameKeyInfo", StringComparison.Ordinal) == 0)
{
oldFormat = true;
XmlNode node3 = node.SelectSingleNode("ds:Transforms", nsmgr);
if (node3 == null)
{
throw new CryptographicException(-2146762749);
}
XmlNodeList list3 = node3.SelectNodes("ds:Transform", nsmgr);
if (list3.Count < 1)
{
throw new CryptographicException(-2146762749);
}
for (int j = 0; j < list3.Count; j++)
{
string str5 = (list3[j] as XmlElement).GetAttribute("Algorithm");
if (str5 == null)
{
break;
}
if (string.Compare(str5, "http://www.w3.org/2001/10/xml-exc-c14n#", StringComparison.Ordinal) != 0)
{
flag2 = true;
break;
}
}
}
}
}
}
if (!flag2)
{
throw new CryptographicException(-2146762749);
}
string publicKeyToken = this.VerifyPublicKeyToken();
this.m_strongNameSignerInfo = new System.Deployment.Internal.CodeSigning.CmiStrongNameSignerInfo(-2146762485, publicKeyToken);
System.Deployment.Internal.CodeSigning.ManifestSignedXml xml = new System.Deployment.Internal.CodeSigning.ManifestSignedXml(this.m_manifestDom, true);
xml.LoadXml(element);
AsymmetricAlgorithm signingKey = null;
bool flag5 = xml.CheckSignatureReturningKey(out signingKey);
this.m_strongNameSignerInfo.PublicKey = signingKey;
if (!flag5)
{
this.m_strongNameSignerInfo.ErrorCode = -2146869232;
throw new CryptographicException(-2146869232);
}
if ((verifyFlags & System.Deployment.Internal.CodeSigning.CmiManifestVerifyFlags.StrongNameOnly) != System.Deployment.Internal.CodeSigning.CmiManifestVerifyFlags.StrongNameOnly)
{
this.VerifyLicense(verifyFlags, oldFormat);
}
}
private static void StrongNameSignManifestDom(XmlDocument manifestDom, XmlDocument licenseDom, System.Deployment.Internal.CodeSigning.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);
}
System.Deployment.Internal.CodeSigning.ManifestSignedXml xml = new System.Deployment.Internal.CodeSigning.ManifestSignedXml(elem) {
SigningKey = signer.StrongNameKey
};
xml.SignedInfo.CanonicalizationMethod = "http://www.w3.org/2001/10/xml-exc-c14n#";
xml.KeyInfo.AddClause(new RSAKeyValue(strongNameKey));
if (licenseDom != null)
{
xml.KeyInfo.AddClause(new KeyInfoNode(licenseDom.DocumentElement));
}
xml.KeyInfo.Id = "StrongNameKeyInfo";
Reference reference = new Reference {
Uri = ""
};
reference.AddTransform(new XmlDsigEnvelopedSignatureTransform());
reference.AddTransform(new XmlDsigExcC14NTransform());
xml.AddReference(reference);
xml.ComputeSignature();
XmlElement newChild = xml.GetXml();
newChild.SetAttribute("Id", "StrongNameSignature");
elem.AppendChild(newChild);
}
internal void Verify(System.Deployment.Internal.CodeSigning.CmiManifestVerifyFlags verifyFlags)
{
this.m_strongNameSignerInfo = null;
this.m_authenticodeSignerInfo = null;
XmlNamespaceManager nsmgr = new XmlNamespaceManager(this.m_manifestDom.NameTable);
nsmgr.AddNamespace("ds", "http://www.w3.org/2000/09/xmldsig#");
XmlElement element = this.m_manifestDom.SelectSingleNode("//ds:Signature", nsmgr) as XmlElement;
if (element == null)
{
throw new CryptographicException(-2146762496);
}
string name = "Id";
if (!element.HasAttribute(name))
{
name = "id";
if (!element.HasAttribute(name))
{
name = "ID";
if (!element.HasAttribute(name))
{
throw new CryptographicException(-2146762749);
}
}
}
string attribute = element.GetAttribute(name);
if ((attribute == null) || (string.Compare(attribute, "StrongNameSignature", StringComparison.Ordinal) != 0))
{
throw new CryptographicException(-2146762749);
}
bool oldFormat = false;
bool flag2 = false;
foreach (XmlNode node in element.SelectNodes("ds:SignedInfo/ds:Reference", nsmgr))
{
XmlElement element2 = node as XmlElement;
if ((element2 != null) && element2.HasAttribute("URI"))
{
string strA = element2.GetAttribute("URI");
if (strA != null)
{
if (strA.Length == 0)
{
XmlNode node2 = element2.SelectSingleNode("ds:Transforms", nsmgr);
if (node2 == null)
{
throw new CryptographicException(-2146762749);
}
XmlNodeList list2 = node2.SelectNodes("ds:Transform", nsmgr);
if (list2.Count < 2)
{
throw new CryptographicException(-2146762749);
}
bool flag3 = false;
bool flag4 = false;
for (int i = 0; i < list2.Count; i++)
{
string str4 = (list2[i] as XmlElement).GetAttribute("Algorithm");
if (str4 == null)
{
break;
}
if (string.Compare(str4, "http://www.w3.org/2001/10/xml-exc-c14n#", StringComparison.Ordinal) != 0)
{
flag3 = true;
if (!flag4)
{
continue;
}
flag2 = true;
break;
}
if (string.Compare(str4, "http://www.w3.org/2000/09/xmldsig#enveloped-signature", StringComparison.Ordinal) != 0)
{
flag4 = true;
if (flag3)
{
flag2 = true;
break;
}
}
}
}
else if (string.Compare(strA, "#StrongNameKeyInfo", StringComparison.Ordinal) == 0)
{
oldFormat = true;
XmlNode node3 = node.SelectSingleNode("ds:Transforms", nsmgr);
if (node3 == null)
{
throw new CryptographicException(-2146762749);
}
XmlNodeList list3 = node3.SelectNodes("ds:Transform", nsmgr);
if (list3.Count < 1)
{
throw new CryptographicException(-2146762749);
}
for (int j = 0; j < list3.Count; j++)
{
string str5 = (list3[j] as XmlElement).GetAttribute("Algorithm");
if (str5 == null)
{
break;
}
if (string.Compare(str5, "http://www.w3.org/2001/10/xml-exc-c14n#", StringComparison.Ordinal) != 0)
{
flag2 = true;
break;
}
}
}
}
}
}
if (!flag2)
{
throw new CryptographicException(-2146762749);
}
string publicKeyToken = this.VerifyPublicKeyToken();
this.m_strongNameSignerInfo = new System.Deployment.Internal.CodeSigning.CmiStrongNameSignerInfo(-2146762485, publicKeyToken);
System.Deployment.Internal.CodeSigning.ManifestSignedXml xml = new System.Deployment.Internal.CodeSigning.ManifestSignedXml(this.m_manifestDom, true);
xml.LoadXml(element);
AsymmetricAlgorithm signingKey = null;
bool flag5 = xml.CheckSignatureReturningKey(out signingKey);
this.m_strongNameSignerInfo.PublicKey = signingKey;
if (!flag5)
{
this.m_strongNameSignerInfo.ErrorCode = -2146869232;
throw new CryptographicException(-2146869232);
}
if ((verifyFlags & System.Deployment.Internal.CodeSigning.CmiManifestVerifyFlags.StrongNameOnly) != System.Deployment.Internal.CodeSigning.CmiManifestVerifyFlags.StrongNameOnly)
{
this.VerifyLicense(verifyFlags, oldFormat);
}
}
