internal void Sign(System.Deployment.Internal.CodeSigning.CmiManifestSigner signer, string timeStampUrl)
{
this.m_strongNameSignerInfo = null;
this.m_authenticodeSignerInfo = null;
if ((signer == null) || (signer.StrongNameKey == null))
{
throw new ArgumentNullException("signer");
}
RemoveExistingSignature(this.m_manifestDom);
if ((signer.Flag & System.Deployment.Internal.CodeSigning.CmiManifestSignerFlag.DontReplacePublicKeyToken) == System.Deployment.Internal.CodeSigning.CmiManifestSignerFlag.None)
{
ReplacePublicKeyToken(this.m_manifestDom, signer.StrongNameKey);
}
XmlDocument licenseDom = null;
if (signer.Certificate != null)
{
InsertPublisherIdentity(this.m_manifestDom, signer.Certificate);
licenseDom = CreateLicenseDom(signer, this.ExtractPrincipalFromManifest(), ComputeHashFromManifest(this.m_manifestDom));
AuthenticodeSignLicenseDom(licenseDom, signer, timeStampUrl);
}
StrongNameSignManifestDom(this.m_manifestDom, licenseDom, signer);
}
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);
}
}
internal void Sign(System.Deployment.Internal.CodeSigning.CmiManifestSigner signer, string timeStampUrl)
{
this.m_strongNameSignerInfo = null;
this.m_authenticodeSignerInfo = null;
if ((signer == null) || (signer.StrongNameKey == null))
{
throw new ArgumentNullException("signer");
}
RemoveExistingSignature(this.m_manifestDom);
if ((signer.Flag & System.Deployment.Internal.CodeSigning.CmiManifestSignerFlag.DontReplacePublicKeyToken) == System.Deployment.Internal.CodeSigning.CmiManifestSignerFlag.None)
{
ReplacePublicKeyToken(this.m_manifestDom, signer.StrongNameKey);
}
XmlDocument licenseDom = null;
if (signer.Certificate != null)
{
InsertPublisherIdentity(this.m_manifestDom, signer.Certificate);
licenseDom = CreateLicenseDom(signer, this.ExtractPrincipalFromManifest(), ComputeHashFromManifest(this.m_manifestDom));
AuthenticodeSignLicenseDom(licenseDom, signer, timeStampUrl);
}
StrongNameSignManifestDom(this.m_manifestDom, licenseDom, signer);
}
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);
}
}