/// <summary>
/// Resolves an artifact.
/// </summary>
/// <returns>A stream containing the artifact response from the IdP</returns>
public Stream ResolveArtifact()
{
Trace.TraceMethodCalled(GetType(), "ResolveArtifact()");
string artifact = _context.Request.Params["SAMLart"];
IDPEndPoint idpEndPoint = DetermineIdp(artifact);
if (idpEndPoint == null)
{
throw new InvalidOperationException("Received artifact from unknown IDP.");
}
ushort endpointIndex = ArtifactUtil.GetEndpointIndex(artifact);
string endpointUrl = idpEndPoint.metadata.GetARSEndpoint(endpointIndex);
Saml20ArtifactResolve resolve = Saml20ArtifactResolve.GetDefault();
resolve.Artifact = artifact;
XmlDocument doc = resolve.GetXml();
if (doc.FirstChild is XmlDeclaration)
{
doc.RemoveChild(doc.FirstChild);
}
var signingCertificate = FederationConfig.GetConfig().GetFirstValidCertificate();
var shaHashingAlgorithm = SignatureProviderFactory.ValidateShaHashingAlgorithm(idpEndPoint.ShaHashingAlgorithm);
var signatureProvider = SignatureProviderFactory.CreateFromShaHashingAlgorithmName(shaHashingAlgorithm);
signatureProvider.SignAssertion(doc, resolve.ID, signingCertificate);
string artifactResolveString = doc.OuterXml;
if (Trace.ShouldTrace(TraceEventType.Information))
{
Trace.TraceData(TraceEventType.Information, string.Format(Tracing.ResolveArtifact, artifact, idpEndPoint.Id, endpointIndex, endpointUrl, artifactResolveString));
}
return(GetResponse(endpointUrl, artifactResolveString, idpEndPoint.ArtifactResolution));
}
/// <summary>
/// Resolves an artifact.
/// </summary>
/// <returns>A stream containing the artifact response from the IdP</returns>
public Stream ResolveArtifact()
{
Trace.TraceMethodCalled(GetType(), "ResolveArtifact()");
string artifact = _context.Request.Params["SAMLart"];
IDPEndPoint idpEndPoint = DetermineIdp(artifact);
if (idpEndPoint == null)
{
throw new InvalidOperationException("Received artifact from unknown IDP.");
}
ushort endpointIndex = ArtifactUtil.GetEndpointIndex(artifact);
string endpointUrl = idpEndPoint.metadata.GetARSEndpoint(endpointIndex);
Saml20ArtifactResolve resolve = Saml20ArtifactResolve.GetDefault();
resolve.Artifact = artifact;
XmlDocument doc = resolve.GetXml();
if (doc.FirstChild is XmlDeclaration)
{
doc.RemoveChild(doc.FirstChild);
}
XmlSignatureUtils.SignDocument(doc, resolve.ID);
string artifactResolveString = doc.OuterXml;
if (Trace.ShouldTrace(TraceEventType.Information))
{
Trace.TraceData(TraceEventType.Information, string.Format(Tracing.ResolveArtifact, artifact, idpEndPoint.Id, endpointIndex, endpointUrl, artifactResolveString));
}
return(GetResponse(endpointUrl, artifactResolveString, idpEndPoint.ArtifactResolution));
}