private DSSXSDNamespace.VerificationReportType FindVerificationReport(ResponseBaseType responseBase)
{
if (null == responseBase.OptionalOutputs)
{
return(null);
}
foreach (XmlElement optionalOutput in responseBase.OptionalOutputs.Any)
{
if (optionalOutput.NamespaceURI.Equals(DSSConstants.VR_NAMESPACE) &&
optionalOutput.LocalName.Equals("VerificationReport"))
{
DSSXSDNamespace.VerificationReportType verificationReport =
(DSSXSDNamespace.VerificationReportType)FromDom("VerificationReport",
DSSConstants.VR_NAMESPACE, optionalOutput,
typeof(DSSXSDNamespace.VerificationReportType));
return(verificationReport);
}
}
return(null);
}
public List <SignatureInfo> VerifyWithSigners(byte[] signedDocument, String mimeType)
{
ResponseBaseType response = DoVerification(signedDocument, mimeType, false, true);
ValidateResult(response);
// TODO: parse verificationReport
List <SignatureInfo> signers = new List <SignatureInfo>();
DSSXSDNamespace.VerificationReportType verificationReport = FindVerificationReport(response);
if (null == verificationReport)
{
return(signers);
}
foreach (DSSXSDNamespace.IndividualReportType individualReport in verificationReport.IndividualReport)
{
if (!DSSConstants.RESULT_MAJOR_SUCCESS.Equals(individualReport.Result.ResultMajor))
{
Console.WriteLine("WARNING: invalid VR result reported: " +
individualReport.Result.ResultMajor);
continue;
}
DSSXSDNamespace.SignedObjectIdentifierType signedObjectIdentifier
= individualReport.SignedObjectIdentifier;
DateTime signingTime = signedObjectIdentifier.SignedProperties
.SignedSignatureProperties.SigningTime;
X509Certificate signer = null;
String role = null;
foreach (XmlElement detail in individualReport.Details.Any)
{
if (detail.NamespaceURI.Equals(DSSConstants.VR_NAMESPACE) &&
detail.LocalName.Equals("DetailedSignatureReport"))
{
DSSXSDNamespace.DetailedSignatureReportType detailedSignatureReport =
(DSSXSDNamespace.DetailedSignatureReportType)FromDom("DetailedSignatureReport",
DSSConstants.VR_NAMESPACE, detail,
typeof(DSSXSDNamespace.DetailedSignatureReportType));
DSSXSDNamespace.CertificateValidityType certificateValidity =
detailedSignatureReport.CertificatePathValidity
.PathValidityDetail.CertificateValidity[0];
byte[] encodedSigner = certificateValidity.CertificateValue;
signer = new X509Certificate(encodedSigner);
if (null != detailedSignatureReport.Properties)
{
DSSXSDNamespace.SignerRoleType1 signerRole = detailedSignatureReport.Properties
.SignedProperties.SignedSignatureProperties.SignerRole;
if (null != signerRole)
{
role = signerRole.ClaimedRoles[0].Any[0].Value;
}
}
}
}
if (null == signer)
{
throw new SystemException("No signer certificate present in verification report.");
}
signers.Add(new SignatureInfo(signer, signingTime, role));
}
return(signers);
}
