private void InjectXadesXInformation(XadesSignedXml xadesSignedXml)
{
TimeStamp xadesXTimeStamp;
ArrayList signatureValueElementXpaths;
byte[] signatureValueHash;
byte[] tsaTimeStamp;
signatureValueElementXpaths = new ArrayList();
signatureValueElementXpaths.Add("ds:Object/xsd:QualifyingProperties/xsd:UnsignedProperties/xsd:UnsignedSignatureProperties/xsd:CompleteCertificateRefs");
signatureValueElementXpaths.Add("ds:Object/xsd:QualifyingProperties/xsd:UnsignedProperties/xsd:UnsignedSignatureProperties/xsd:CompleteRevocationRefs");
signatureValueHash = ComputeHashValueOfElementList(xadesSignedXml.GetXml(), signatureValueElementXpaths);
//jbonilla
tsaTimeStamp = this.tspSource.GetTimeStampToken(signatureValueHash);
xadesXTimeStamp = new TimeStamp("RefsOnlyTimeStamp");
xadesXTimeStamp.EncapsulatedTimeStamp.PkiData = tsaTimeStamp;
xadesXTimeStamp.CanonicalizationMethod.Algorithm = SignedXml.XmlDsigExcC14NTransformUrl;
//xadesXTimeStamp.EncapsulatedTimeStamp.Id = "";
//jbonilla Deprecated
//foreach (string elementIdValue in elementIdValues)
//{
// hashDataInfo = new HashDataInfo();
// hashDataInfo.UriAttribute = "#" + elementIdValue;
// xadesXTimeStamp.HashDataInfoCollection.Add(hashDataInfo);
//}
UnsignedProperties unsignedProperties = xadesSignedXml.UnsignedProperties;
unsignedProperties.UnsignedSignatureProperties.RefsOnlyTimeStampFlag = true;
unsignedProperties.UnsignedSignatureProperties.RefsOnlyTimeStampCollection.Add(xadesXTimeStamp);
xadesSignedXml.UnsignedProperties = unsignedProperties;
}
private void RequestTimeStamp(XadesSignedXml xadesSignedXml)
{
TimeStamp signatureTimeStamp;
ArrayList signatureValueElementXpaths;
byte[] signatureValueHash;
byte[] tsaTimeStamp;
signatureValueElementXpaths = new ArrayList();
signatureValueElementXpaths.Add("ds:SignatureValue");
signatureValueHash = ComputeHashValueOfElementList(xadesSignedXml.GetXml(), signatureValueElementXpaths);
//jbonilla
tsaTimeStamp = this.tspSource.GetTimeStampToken(signatureValueHash);
signatureTimeStamp = new TimeStamp("SignatureTimeStamp");
//signatureTimeStamp.EncapsulatedTimeStamp.Id = "SignatureTimeStamp" + this.uid;
signatureTimeStamp.EncapsulatedTimeStamp.PkiData = tsaTimeStamp;
signatureTimeStamp.CanonicalizationMethod.Algorithm = SignedXml.XmlDsigExcC14NTransformUrl;
//jbonilla Deprecated
//HashDataInfo hashDataInfo = new HashDataInfo();
//hashDataInfo.UriAttribute = "#" + elementIdValues[0];
//signatureTimeStamp.HashDataInfoCollection.Add(hashDataInfo);
UnsignedProperties unsignedProperties = xadesSignedXml.UnsignedProperties;
unsignedProperties.UnsignedSignatureProperties.SignatureTimeStampCollection.Add(signatureTimeStamp);
xadesSignedXml.UnsignedProperties = unsignedProperties;
//TODO jbonilla - Delete?
XmlElement xml = xadesSignedXml.XadesObject.GetXml();
XmlElement xml1 = xadesSignedXml.GetXml();
}
protected internal override void ExtendSignatureTag(XadesSignedXml xadesSignedXml)
{
base.ExtendSignatureTag(xadesSignedXml);
X509Certificate signingCertificate = DotNetUtilities.FromX509Certificate(
xadesSignedXml.GetSigningCertificate());
DateTime signingTime = xadesSignedXml.XadesObject.QualifyingProperties
.SignedProperties.SignedSignatureProperties.SigningTime;
ValidationContext ctx = certificateVerifier.ValidateCertificate(signingCertificate
, signingTime, new XAdESCertificateSource(xadesSignedXml.GetXml(), false), null, null);
UnsignedProperties unsignedProperties = null;
//int certificateValuesCounter;
CertificateValues certificateValues;
EncapsulatedX509Certificate encapsulatedX509Certificate;
RevocationValues revocationValues;
CRLValue newCRLValue;
OCSPValue newOCSPValue;
unsignedProperties = xadesSignedXml.UnsignedProperties;
//TODO jbonilla Validate certificate refs.
{
unsignedProperties.UnsignedSignatureProperties.CertificateValues = new CertificateValues();
certificateValues = unsignedProperties.UnsignedSignatureProperties.CertificateValues;
//certificateValues.Id = this.certificateValuesIdTextBox.Text;
//certificateValuesCounter = 0;
foreach (CertificateAndContext certificate in ctx.GetNeededCertificates())
{
encapsulatedX509Certificate = new EncapsulatedX509Certificate();
//encapsulatedX509Certificate.Id = this.certificateValuesIdTextBox.Text + certificateValuesCounter.ToString();
encapsulatedX509Certificate.PkiData = certificate.GetCertificate().GetEncoded();
//certificateValuesCounter++;
certificateValues.EncapsulatedX509CertificateCollection.Add(encapsulatedX509Certificate);
}
}
unsignedProperties = xadesSignedXml.UnsignedProperties;
unsignedProperties.UnsignedSignatureProperties.RevocationValues = new RevocationValues();
revocationValues = unsignedProperties.UnsignedSignatureProperties.RevocationValues;
//revocationValues.Id = this.revocationValuesIdTextBox.Text;
if (ctx.GetNeededOCSPResp().Count > 0)
{
foreach(BasicOcspResp ocsp in ctx.GetNeededOCSPResp())
{
newOCSPValue = new OCSPValue();
newOCSPValue.PkiData = OCSPUtils.FromBasicToResp(ocsp).GetEncoded();
revocationValues.OCSPValues.OCSPValueCollection.Add(newOCSPValue);
}
}
if (ctx.GetNeededCRL().Count > 0)
{
foreach (X509Crl crl in ctx.GetNeededCRL())
{
newCRLValue = new CRLValue();
newCRLValue.PkiData = crl.GetEncoded();
revocationValues.CRLValues.CRLValueCollection.Add(newCRLValue);
}
}
xadesSignedXml.UnsignedProperties = unsignedProperties;
}
public static Document ToDocument(XmlDocument originalDocument, XadesSignedXml xadesSignedXml)
{
XmlElement xmlElementToSave;
originalDocument.DocumentElement.AppendChild(originalDocument.ImportNode(xadesSignedXml.GetXml(), true));
xmlElementToSave = originalDocument.DocumentElement;
XmlDocument xmlDocument = new XmlDocument();
xmlDocument.PreserveWhitespace = true; //Needed
xmlDocument.LoadXml(xmlElementToSave.OuterXml);
MemoryStream buf = new MemoryStream();
xmlDocument.Save(buf);
buf.Seek(0, SeekOrigin.Begin);
return new InMemoryDocument(buf.ToArray());
}
protected internal override void ExtendSignatureTag(XadesSignedXml xadesSignedXml)
{
base.ExtendSignatureTag(xadesSignedXml);
X509Certificate signingCertificate = DotNetUtilities.FromX509Certificate(
xadesSignedXml.GetSigningCertificate());
DateTime signingTime = xadesSignedXml.XadesObject.QualifyingProperties
.SignedProperties.SignedSignatureProperties.SigningTime;
ValidationContext ctx = certificateVerifier.ValidateCertificate(signingCertificate
, signingTime, new XAdESCertificateSource(xadesSignedXml.GetXml(), false), null, null);
UnsignedProperties unsignedProperties = xadesSignedXml.UnsignedProperties;
var completeCertificateRefs = new CompleteCertificateRefs();
IncorporateCertificateRefs(completeCertificateRefs, ctx);
unsignedProperties.UnsignedSignatureProperties.CompleteCertificateRefs = completeCertificateRefs;
var completeRevocationRefs = new CompleteRevocationRefs();
IncorporateOCSPRefs(completeRevocationRefs, ctx);
IncorporateCRLRefs(completeRevocationRefs, ctx);
unsignedProperties.UnsignedSignatureProperties.CompleteRevocationRefs = completeRevocationRefs;
xadesSignedXml.UnsignedProperties = unsignedProperties;
}
