protected override void OnLoad(System.EventArgs e)
{
base.OnLoad(e);
try
{
// Process the artifact resolve request received from the identity provider in response
// to the artifact sent by the service provider.
ArtifactResolve artifactResolve = ArtifactResolve.Create(Request);
// Get the artifact.
Saml2ArtifactType0004 httpArtifact = new Saml2ArtifactType0004(artifactResolve.Artifact.ArtifactValue);
// Remove the artifact state from the cache.
XmlElement artifactXml = (XmlElement)SamlSettings.CacheProvider.Remove(httpArtifact.ToString());
if (artifactXml == null)
{
return;
}
// Create an artifact response containing the cached SAML message.
ArtifactResponse artifactResponse = new ArtifactResponse();
artifactResponse.Issuer = new Issuer(Util.GetAbsoluteUrl(this, "~/"));
artifactResponse.Message = artifactXml;
// Send the artifact response.
artifactResponse.Send(Response);
}
catch (System.Exception exception)
{
Trace.Write("ServiceProvider", "Error in artifact responder", exception);
}
}
/// <summary>
/// Loads the current message as an artifact response.
/// </summary>
private void LoadArtifactResponse()
{
if (_artifactResponse == null)
{
_artifactResponse = Serialization.Deserialize <ArtifactResponse>(new XmlNodeReader(SamlMessage));
}
}
protected void Page_Load(object sender, EventArgs e)
{
try
{
// Get the artifact resolve request.
ArtifactResolve artifactResolve = ArtifactResolve.Create(Request);
// Create a new artifact.
Saml2ArtifactType0004 httpArtifact = new Saml2ArtifactType0004(artifactResolve.Artifact.ArtifactValue);
// Remove the artifact state from the cache.
XmlElement samlResponseXml = (XmlElement)SamlSettings.CacheProvider.Remove(httpArtifact.ToString());
if (samlResponseXml == null)
{
throw new ApplicationException("Invalid artifact.");
}
// Create an artifact response containing the cached SAML message.
ArtifactResponse artifactResponse = new ArtifactResponse();
artifactResponse.Issuer = new Issuer(Util.GetAbsoluteUrl(this, "~/"));
artifactResponse.Message = samlResponseXml;
// Send the artifact response.
artifactResponse.Send(Response);
}
catch (Exception exception)
{
Trace.Write("ServiceProvider", "An Error occurred", exception);
}
}
protected override void OnLoad(System.EventArgs e)
{
base.OnLoad(e);
try
{
// Receive the artifact resolve request.
ArtifactResolve artifactResolve = ArtifactResolve.Create(Request);
// Get the artifact.
Saml2ArtifactType0004 httpArtifact = new Saml2ArtifactType0004(artifactResolve.Artifact.ArtifactValue);
// Remove the artifact state from the cache.
XmlElement samlResponseXml = (XmlElement)SamlSettings.CacheProvider.Remove(httpArtifact.ToString());
if (samlResponseXml == null)
{
return;
}
// Create an artifact response containing the cached SAML message.
ArtifactResponse artifactResponse = new ArtifactResponse();
artifactResponse.Issuer = new Issuer(new Uri(Request.Url, ResolveUrl("~/")).ToString());
artifactResponse.Message = samlResponseXml;
// Send the artifact response.
artifactResponse.Send(Response);
}
catch (Exception exception)
{
Trace.Write("ServiceProvider", "An Error occurred", exception);
}
}
// Process the artifact resolve request received from the identity provider in response
// to the artifact sent by the service provider.
private void ProcessArtifactResolve()
{
Trace.Write("IdP", "Processing artifact resolve request");
// Receive the artifact resolve request.
XmlElement artifactResolveXml = ArtifactResolver.ReceiveArtifactResolve(Request);
ArtifactResolve artifactResolve = new ArtifactResolve(artifactResolveXml);
// Get the artifact.
HTTPArtifactType4 httpArtifact = new HTTPArtifactType4(artifactResolve.Artifact.ArtifactValue);
// Remove the artifact state from the cache.
HTTPArtifactState httpArtifactState = HTTPArtifactStateCache.Remove(httpArtifact);
if (httpArtifactState == null)
{
throw new ArgumentException("Invalid artifact.");
}
// Create an artifact response containing the cached SAML message.
ArtifactResponse artifactResponse = new ArtifactResponse();
artifactResponse.Issuer = new Issuer(CreateAbsoluteURL("~/"));
artifactResponse.SAMLMessage = httpArtifactState.SAMLMessage;
XmlElement artifactResponseXml = artifactResponse.ToXml();
// Send the artifact response.
ArtifactResolver.SendArtifactResponse(Response, artifactResponseXml);
Trace.Write("IdP", "Processed artifact resolve request");
}
// Process the artifact resolve request received from the identity provider in response
// to the artifact sent by the service provider.
private void ProcessArtifactResolve()
{
Trace.Write("IdP", "Processing artifact resolve request");
// Receive the artifact resolve request.
XmlElement artifactResolveXml = ArtifactResolver.ReceiveArtifactResolve(Request);
ArtifactResolve artifactResolve = new ArtifactResolve(artifactResolveXml);
// Get the artifact.
HTTPArtifactType4 httpArtifact = new HTTPArtifactType4(artifactResolve.Artifact.ArtifactValue);
// Remove the artifact state from the cache.
HTTPArtifactState httpArtifactState = HTTPArtifactStateCache.Remove(httpArtifact);
if (httpArtifactState == null) {
return;
}
// Create an artifact response containing the cached SAML message.
ArtifactResponse artifactResponse = new ArtifactResponse();
artifactResponse.Issuer = new Issuer(CreateAbsoluteURL("~/"));
artifactResponse.SAMLMessage = httpArtifactState.SAMLMessage;
XmlElement artifactResponseXml = artifactResponse.ToXml();
// Send the artifact response.
ArtifactResolver.SendArtifactResponse(Response, artifactResponseXml);
Trace.Write("IdP", "Processed artifact resolve request");
}
protected void Page_Load(object sender, EventArgs e)
{
try
{
// Get the artifact resolve request.
ArtifactResolve artifactResolve = ArtifactResolve.Create(Request);
// Create a new artifact.
Saml2ArtifactType0004 httpArtifact = new Saml2ArtifactType0004(artifactResolve.Artifact.ArtifactValue);
// Remove the artifact state from the cache.
XmlElement samlResponseXml = (XmlElement)SamlSettings.CacheProvider.Remove(httpArtifact.ToString());
if (samlResponseXml == null)
{
throw new ApplicationException("Invalid artifact.");
}
// Create an artifact response containing the cached SAML message.
ArtifactResponse artifactResponse = new ArtifactResponse();
artifactResponse.Issuer = new Issuer(Util.GetAbsoluteUrl(this, "~/"));
artifactResponse.Message = samlResponseXml;
// Send the artifact response.
artifactResponse.Send(Response);
}
catch (Exception exception)
{
Trace.Write("ServiceProvider", "An Error occurred", exception);
}
}
// Receive the SAML response from the identity provider.
private void ReceiveSAMLResponse(out SAMLResponse samlResponse, out string relayState)
{
// Rather than separate endpoints per binding, we have a single endpoint and use a query string
// parameter to determine the identity provider to service provider binding type.
string bindingType = Request.QueryString[bindingQueryParameter];
Trace.Write("SP", "Receiving SAML response over binding " + bindingType);
// Receive the SAML response over the specified binding.
XmlElement samlResponseXml = null;
switch (bindingType)
{
case BindingTypes.Post:
ServiceProvider.ReceiveSAMLResponseByHTTPPost(Request, out samlResponseXml, out relayState);
break;
case BindingTypes.Artifact:
// Receive the artifact.
HTTPArtifact httpArtifact = null;
ServiceProvider.ReceiveArtifactByHTTPArtifact(Request, false, out httpArtifact, out relayState);
// Create an artifact resolve request.
ArtifactResolve artifactResolve = new ArtifactResolve();
artifactResolve.Issuer = new Issuer(CreateAbsoluteURL("~/"));
artifactResolve.Artifact = new Artifact(httpArtifact.ToString());
XmlElement artifactResolveXml = artifactResolve.ToXml();
// Send the artifact resolve request and receive the artifact response.
XmlElement artifactResponseXml = ArtifactResolver.SendRequestReceiveResponse(Configuration.ArtifactResolutionServiceURL, artifactResolveXml);
ArtifactResponse artifactResponse = new ArtifactResponse(artifactResponseXml);
// Extract the authentication request from the artifact response.
samlResponseXml = artifactResponse.SAMLMessage;
break;
default:
throw new ArgumentException("Unknown binding type");
}
// Verify the response's signature.
if (SAMLMessageSignature.IsSigned(samlResponseXml))
{
Trace.Write("SP", "Verifying response signature");
X509Certificate2 x509Certificate = (X509Certificate2)Application[Global.IdPX509Certificate];
if (!SAMLMessageSignature.Verify(samlResponseXml, x509Certificate))
{
throw new ArgumentException("The SAML response signature failed to verify.");
}
}
// Deserialize the XML.
samlResponse = new SAMLResponse(samlResponseXml);
Trace.Write("SP", "Received SAML response");
}
// Receive the SAML response from the identity provider.
private void ReceiveSAMLResponse(ref SAMLResponse samlResponse, ref string relayState)
{
Trace.Write("SP", "Receiving SAML response");
// Determine the identity provider to service provider binding type.
// We use a query string parameter rather than having separate endpoints per binding.
string bindingType = Request.QueryString[bindingQueryParameter];
// Receive the SAML response over the specified binding.
XmlElement samlResponseXml = null;
switch (bindingType)
{
case SAMLIdentifiers.BindingURIs.HTTPPost:
ServiceProvider.ReceiveSAMLResponseByHTTPPost(Request, out samlResponseXml, out relayState);
break;
case SAMLIdentifiers.BindingURIs.HTTPArtifact:
// Receive the artifact.
HTTPArtifact httpArtifact = null;
ServiceProvider.ReceiveArtifactByHTTPArtifact(Request, false, out httpArtifact, out relayState);
// Create an artifact resolve request.
ArtifactResolve artifactResolve = new ArtifactResolve();
artifactResolve.Issuer = new Issuer(CreateAbsoluteURL("~/"));
artifactResolve.Artifact = new Artifact(httpArtifact.ToString());
XmlElement artifactResolveXml = artifactResolve.ToXml();
// Send the artifact resolve request and receive the artifact response.
string spArtifactResponderURL = WebConfigurationManager.AppSettings["idpArtifactResponderURL"];
XmlElement artifactResponseXml = ArtifactResolver.SendRequestReceiveResponse(spArtifactResponderURL, artifactResolveXml);
ArtifactResponse artifactResponse = new ArtifactResponse(artifactResponseXml);
// Extract the SAML response from the artifact response.
samlResponseXml = artifactResponse.SAMLMessage;
break;
default:
Trace.Write("SP", "Invalid identity provider to service provider binding");
return;
}
// Verify the response's signature.
X509Certificate2 x509Certificate = (X509Certificate2)Application[Global.IdPX509Certificate];
if (!SAMLMessageSignature.Verify(samlResponseXml, x509Certificate))
{
throw new ArgumentException("The SAML response signature failed to verify.");
}
// Deserialize the XML.
samlResponse = new SAMLResponse(samlResponseXml);
Trace.Write("SP", "Received SAML response");
}
/// <summary>
/// Loads the current message as an artifact response.
/// </summary>
private void LoadArtifactResponse()
{
if (_artifactResponse == null)
{
_artifactResponse = Serialization.Deserialize <ArtifactResponse>(new XmlNodeReader(SamlMessage));
_artifactResponse.Any = (XmlElement)SamlMessage.GetElementsByTagName(Response.ELEMENT_NAME, Saml2Constants.PROTOCOL)[0];
}
}
/// <summary>
/// Initializes a new instance of the <see cref="Saml20ArtifactResponse"/> class.
/// </summary>
public Saml20ArtifactResponse()
{
_artifactResponse = new ArtifactResponse();
_artifactResponse.Version = Saml20Constants.Version;
_artifactResponse.ID = "id" + Guid.NewGuid().ToString("N");
_artifactResponse.Issuer = new NameID();
_artifactResponse.IssueInstant = DateTime.Now;
_artifactResponse.Status = new Status();
_artifactResponse.Status.StatusCode = new StatusCode();
}
/// <summary>
/// Initializes a new instance of the <see cref="Saml20ArtifactResponse"/> class.
/// </summary>
public Saml20ArtifactResponse()
{
_artifactResponse = new ArtifactResponse
{
Version = Saml20Constants.Version,
ID = "id" + Guid.NewGuid().ToString("N"),
Issuer = new NameId(),
IssueInstant = DateTime.Now,
Status = new Status {
StatusCode = new StatusCode()
}
};
}
public async Task <ArtifactResponseModel> GetArtifacts(ArtifactCriteriaModel criteriaModel)
{
var artifactCriteria = _modelFactory.CreateArtifactCrtieria(criteriaModel);
var resultCount = await _artifactDao.CountArtifact(artifactCriteria).ConfigureAwait(false);
var artifactResponse = new ArtifactResponse
{
Links = CreateLinks(artifactCriteria.Page, artifactCriteria.PageSize, resultCount),
Results = await CreateResults(artifactCriteria, resultCount).ConfigureAwait(false)
};
return(_modelFactory.CreateArtifactResponseModel(artifactResponse));
}
/// <summary>
/// Processes the authentication request.
/// </summary>
/// <param name="authnRequest">The AuthnRequest object.</param>
/// <param name="relayState">The relayState string.</param>
public static void ProcessAuthnRequest(Page page, out AuthnRequest authnRequest, out string relayState)
{
// Use a single endpoint and use a query string parameter to determine the Service Provider to Identity Provider binding type.
string bindingType = page.Request.QueryString[SP2IdPBindingTypeVar];
// Get the previously loaded certificate.
X509Certificate2 cert = (X509Certificate2)page.Application[Global.SPCertKey];
switch (bindingType)
{
case RedirectBinding:
authnRequest = AuthnRequest.Create(page.Request.RawUrl, cert.PublicKey.Key);
relayState = authnRequest.RelayState;
break;
case PostBinding:
authnRequest = AuthnRequest.CreateFromHttpPost(page.Request);
relayState = authnRequest.RelayState;
break;
case ArtifactBinding:
Saml2ArtifactType0004 httpArtifact = Saml2ArtifactType0004.CreateFromHttpArtifactHttpForm(page.Request);
// Create an artifact resolve request.
ArtifactResolve artifactResolve = new ArtifactResolve();
artifactResolve.Issuer = new Issuer(new Uri(page.Request.Url, page.ResolveUrl("~/")).ToString());
artifactResolve.Artifact = new Artifact(httpArtifact.ToString());
// Send the SAML Artifact Resolve Request and parse the received response.
ArtifactResponse artifactResponse = ArtifactResponse.SendSamlMessageReceiveAftifactResponse(Global.ArtifactResolutionUrl, artifactResolve);
// Extract the authentication request from the received artifact response.
authnRequest = new AuthnRequest(artifactResponse.Message);
relayState = httpArtifact.RelayState;
break;
default:
throw new ApplicationException("Invalid binding type");
}
if (authnRequest.IsSigned())
{
if (!authnRequest.Validate(cert))
{
throw new ApplicationException("The authentication request signature failed to verify.");
}
}
}
/// <summary>
/// Processes the SAML response received from the IdP.
/// </summary>
/// <param name="page">The page object.</param>
/// <param name="relayState">The relay state</param>
/// <param name="samlResponse">The SAML response object.</param>
public static void ProcessResponse(Page page, out ComponentPro.Saml2.Response samlResponse, out string relayState)
{
// Extract the binding type from the query string.
string bindingType = page.Request.QueryString["binding"];
switch (bindingType)
{
case "artifact":
// Create an artifact from the query string.
Saml2ArtifactType0004 httpArtifact = Saml2ArtifactType0004.CreateFromHttpArtifactQueryString(page.Request);
// Create an artifact resolve request.
ArtifactResolve artifactResolve = new ArtifactResolve();
artifactResolve.Issuer = new Issuer(GetAbsoluteUrl(page, "~/"));
artifactResolve.Artifact = new Artifact(httpArtifact.ToString());
// Send the artifact resolve request and create an artifact response from the received XML.
ArtifactResponse artifactResponse = ArtifactResponse.SendSamlMessageReceiveAftifactResponse(Global.ArtifactServiceUrl, artifactResolve);
// Get the SAML Response from the artifact response.
samlResponse = new ComponentPro.Saml2.Response(artifactResponse.Message);
relayState = httpArtifact.RelayState;
break;
case "post":
System.Diagnostics.Debug.WriteLine("POST");
// Create a SAML response from the form data.
samlResponse = ComponentPro.Saml2.Response.Create(page.Request);
relayState = samlResponse.RelayState;
break;
default:
throw new ApplicationException("Unknown binding type");
}
// Is the SAML response signed?
if (samlResponse.IsSigned())
{
// Get the previously loaded certificate.
X509Certificate2 x509Certificate = (X509Certificate2)page.Application[Global.IdPCertKey];
// Validate the certificate.
if (!samlResponse.Validate(x509Certificate))
{
throw new ApplicationException("The SAML response signature failed to verify.");
}
}
}
/// <summary>
/// Receives the SAML response from the identity provider.
/// </summary>
/// <param name="samlResponse"></param>
/// <param name="relayState"></param>
private void ReceiveResponse(out ComponentPro.Saml2.Response samlResponse, out string relayState)
{
// Determine the identity provider to service provider binding type.
// We use a query string parameter rather than having separate endpoints per binding.
string bindingType = Request.QueryString[Util.BindingVarName];
switch (bindingType)
{
case SamlBindingUri.HttpPost:
samlResponse = ComponentPro.Saml2.Response.Create(Request);
relayState = samlResponse.RelayState;
break;
case SamlBindingUri.HttpArtifact:
Saml2ArtifactType0004 httpArtifact = Saml2ArtifactType0004.CreateFromHttpArtifactHttpForm(Request);
// Create an artifact resolve request.
ArtifactResolve artifactResolve = new ArtifactResolve();
artifactResolve.Issuer = new Issuer(Util.GetAbsoluteUrl(this, "~/"));
artifactResolve.Artifact = new Artifact(httpArtifact.ToString());
// Send the artifact resolve request and receive the artifact response.
string spArtifactResponderUrl = WebConfigurationManager.AppSettings["ArtifactIdProviderUrl"];
ArtifactResponse artifactResponse = ArtifactResponse.SendSamlMessageReceiveAftifactResponse(spArtifactResponderUrl, artifactResolve);
// Extract the authentication request from the artifact response.
samlResponse = new Response(artifactResponse.Message);
relayState = httpArtifact.RelayState;
break;
default:
Trace.Write("ServiceProvider", "Invalid identity provider to service provider binding");
samlResponse = null;
relayState = null;
return;
}
// Verify the response's signature.
X509Certificate2 x509Certificate = (X509Certificate2)Application[Global.IdPCertKey];
if (!samlResponse.Validate(x509Certificate))
{
throw new System.ApplicationException("The SAML response signature failed to verify.");
}
}
public async Task <IActionResult> GetArtifact([FromRoute] string id, [FromQuery] int version)
{
if (!ModelState.IsValid)
{
return(BadRequest(ModelState));
}
var artifact = await _context.Artifacts.Include(a => a.StorageItems).SingleOrDefaultAsync(m => m.ID == id);
if (artifact == null)
{
return(NotFound());
}
ArtifactResponse ar = GenerateArtifactResponse(id, artifact);
return(Ok(ar));
}
protected override void OnLoad(EventArgs e)
{
base.OnLoad(e);
try
{
// Create a new Artifact Resolve from the request stream.
ArtifactResolve artifactResolve = ArtifactResolve.Create(Request);
// Get the ArtifactType0004.
Saml2ArtifactType0004 httpArtifact = new Saml2ArtifactType0004(artifactResolve.Artifact.ArtifactValue);
// Remove the saved http artifact from the cache.
XmlElement samlResponseXml = (XmlElement)SamlSettings.CacheProvider.Remove(httpArtifact.ToString());
if (samlResponseXml == null)
{
throw new ApplicationException("Invalid artifact.");
}
// Create an ArtifactResponse.
ArtifactResponse artifactResponse = new ArtifactResponse();
Uri uri = new Uri(Request.Url, ResolveUrl("~/"));
artifactResponse.Issuer = new Issuer(uri.ToString());
// Add the SAML response XML to the artifact response.
artifactResponse.Message = samlResponseXml;
// Send the artifact response.
artifactResponse.Send(Response);
}
catch (Exception exception)
{
Trace.Write("IdentityProvider", "An Error occurred", exception);
}
}
internal ArtifactResponse GenerateArtifactResponse(string id, Artifact artifact)
{
ArtifactResponse ar = new ArtifactResponse
{
ID = id,
InstallAction = artifact.InstallAction,
RemoveAction = artifact.RemoveAction,
SwitchAction = artifact.SwitchAction,
UnswitchAction = artifact.UnswitchAction,
Version = artifact.Version,
StorageItems = new List <ArtifactStorageResponse>()
};
artifact.StorageItems?.ForEach((item) =>
{
ar.StorageItems.Add(new ArtifactStorageResponse
{
FileName = item.Filename,
Url = this.FullURL(nameof(DownloadArtifact), new { id, filename = item.Filename })
});
});
return(ar);
}
/// <summary>
/// Processes a successful SAML response and redirect to the requested URL.
/// </summary>
/// <param name="page">The page object.</param>
/// <param name="samlResponse">The SAML response object.</param>
/// <param name="relayState">The relay state.</param>
public static void SamlSuccessRedirect(Page page, ComponentPro.Saml2.Response samlResponse, string relayState)
{
// Get the previously loaded certificate.
X509Certificate2 x509Certificate = (X509Certificate2)page.Application[Global.SpCertKey];
Assertion samlAssertion;
// Check assertions.
if (samlResponse.GetAssertions().Count > 0)
{
// Extract the first assertion.
samlAssertion = samlResponse.GetAssertions()[0];
}
else if (samlResponse.GetEncryptedAssertions().Count > 0)
{
// Extract the first assertion.
samlAssertion = samlResponse.GetEncryptedAssertions()[0].Decrypt(x509Certificate.PrivateKey, null);
}
else
{
throw new ApplicationException("No assertions in response");
}
string userName;
// Get the subject name identifier.
if (samlAssertion.Subject.NameId != null)
{
//userName = samlAssertion.Subject.NameId.NameIdentifier;
userName = samlAssertion.GetAttributeValueByFriendlyName("eduPersonPrincipalName");
System.Collections.Generic.Dictionary<string, string> dict = new System.Collections.Generic.Dictionary<string, string>();
foreach (ComponentPro.Saml2.Attribute attribute in samlAssertion.AttributeStatements[0].Attributes)
{
dict.Add(attribute.FriendlyName, attribute.Values[0].ToString());
System.Diagnostics.Trace.WriteLine(attribute.FriendlyName + ":" + attribute.Values[0].ToString());
}
HttpContext.Current.Session.Add("samlAttributes", dict);
}
else if (samlAssertion.Subject.EncryptedId != null)
{
NameId nameId = samlAssertion.Subject.EncryptedId.Decrypt(x509Certificate.PrivateKey, null);
userName = nameId.NameIdentifier;
}
else
{
throw new ApplicationException("No name in subject");
}
try
{
string aaURL = "https://idp.testshib.org:8443/idp/profile/SAML2/SOAP/AttributeQuery";
//Testing subject
NameId subje = new NameId(userName,null,null,SamlNameIdentifierFormat.Unspecified,aaURL);
//Testing subject
Subject subject = new Subject(new NameId(userName));
SubjectConfirmation subjectConfirmation = new SubjectConfirmation(SamlSubjectConfirmationMethod.Bearer);
SubjectConfirmationData subjectConfirmationData = new SubjectConfirmationData();
subjectConfirmationData.Recipient = aaURL;
subjectConfirmation.SubjectConfirmationData = subjectConfirmationData;
subject.SubjectConfirmations.Add(subjectConfirmation);
AttributeQuery attributeQuery = new AttributeQuery();
//attributeQuery.Subject = subject;
attributeQuery.Destination = aaURL;
attributeQuery.Issuer = new Issuer(Global.entityId);
attributeQuery.Attributes.Add(new ComponentPro.Saml2.Attribute() { FriendlyName = "givenName" });
attributeQuery.Subject = new Subject(samlAssertion.Subject.NameId);
attributeQuery.Sign(x509Certificate);
System.Diagnostics.Trace.WriteLine("Trying to get attributes from AA");
System.Diagnostics.Trace.WriteLine("AA query " + attributeQuery.GetXml().OuterXml);
System.Diagnostics.Trace.WriteLine("AA Subject " + attributeQuery.Subject.ToString());
ArtifactResponse artifactResponse = ArtifactResponse.SendSamlMessageReceiveAftifactResponse(aaURL, attributeQuery);
Response attrResponse;
attrResponse = new ComponentPro.Saml2.Response(artifactResponse.Message);
System.Diagnostics.Trace.WriteLine("AA reponse " + attrResponse.GetXml().OuterXml);
}
catch (Exception e)
{
System.Diagnostics.Trace.WriteLine("Execption: " + e.ToString());
//throw;
}
// Get the originally requested resource URL from the relay state.
string resourceUrl = (string)SamlSettings.CacheProvider.Remove(relayState);
if (resourceUrl == null)
{
throw new ApplicationException("Invalid relay state");
}
// Create a login context for the asserted identity.
FormsAuthentication.SetAuthCookie(userName, false);
// Redirect to the originally requested resource URL.
page.Response.Redirect(resourceUrl, false);
}
// Receive the authentication request and relay state.
private void ReceiveAuthnRequest(out AuthnRequest authnRequest, out string relayState)
{
// Rather than separate endpoints per binding, we have a single endpoint and use a query string
// parameter to determine the service provider to identity provider binding type.
string bindingType = Request.QueryString[bindingQueryParameter];
Trace.Write("IdP", "Receiving authentication request over binding " + bindingType);
X509Certificate2 x509Certificate = (X509Certificate2)Application[Global.SPX509Certificate];
XmlElement authnRequestXml = null;
switch (bindingType)
{
case BindingTypes.Redirect:
bool signed = false;
IdentityProvider.ReceiveAuthnRequestByHTTPRedirect(Request, out authnRequestXml, out relayState, out signed, x509Certificate.PublicKey.Key);
break;
case BindingTypes.Post:
IdentityProvider.ReceiveAuthnRequestByHTTPPost(Request, out authnRequestXml, out relayState);
break;
case BindingTypes.Artifact:
// Receive the artifact.
HTTPArtifact httpArtifact = null;
IdentityProvider.ReceiveArtifactByHTTPArtifact(Request, false, out httpArtifact, out relayState);
// Create an artifact resolve request.
ArtifactResolve artifactResolve = new ArtifactResolve();
artifactResolve.Issuer = new Issuer(CreateAbsoluteURL("~/"));
artifactResolve.Artifact = new Artifact(httpArtifact.ToString());
XmlElement artifactResolveXml = artifactResolve.ToXml();
// Send the artifact resolve request and receive the artifact response.
XmlElement artifactResponseXml = ArtifactResolver.SendRequestReceiveResponse(Configuration.ArtifactResolutionServiceURL, artifactResolveXml);
ArtifactResponse artifactResponse = new ArtifactResponse(artifactResponseXml);
// Extract the authentication request from the artifact response.
authnRequestXml = artifactResponse.SAMLMessage;
break;
default:
throw new ArgumentException("Invalid binding type");
}
if (SAMLMessageSignature.IsSigned(authnRequestXml))
{
Trace.Write("IdP", "Verifying request signature");
if (!SAMLMessageSignature.Verify(authnRequestXml, x509Certificate))
{
throw new ArgumentException("The authentication request signature failed to verify.");
}
}
authnRequest = new AuthnRequest(authnRequestXml);
Trace.Write("IdP", "Received authentication request");
}
// Receive the authentication request from the service provider.
private void ReceiveAuthnRequest(out AuthnRequest authnRequest, out string relayState)
{
// Determine the service provider to identity provider binding type.
// We use a query string parameter rather than having separate endpoints per binding.
string bindingType = Request.QueryString[bindingQueryParameter];
Trace.Write("IdP", "Receiving authentication request over binding " + bindingType);
// Receive the authentication request.
XmlElement authnRequestXml = null;
switch (bindingType) {
case SAMLIdentifiers.BindingURIs.HTTPRedirect:
bool signed = false;
X509Certificate2 x509Certificate = (X509Certificate2) Application[Global.SPX509Certificate];
IdentityProvider.ReceiveAuthnRequestByHTTPRedirect(Request, out authnRequestXml, out relayState, out signed, x509Certificate.PublicKey.Key);
break;
case SAMLIdentifiers.BindingURIs.HTTPPost:
IdentityProvider.ReceiveAuthnRequestByHTTPPost(Request, out authnRequestXml, out relayState);
break;
case SAMLIdentifiers.BindingURIs.HTTPArtifact:
// Receive the artifact.
HTTPArtifact httpArtifact = null;
IdentityProvider.ReceiveArtifactByHTTPArtifact(Request, false, out httpArtifact, out relayState);
// Create an artifact resolve request.
ArtifactResolve artifactResolve = new ArtifactResolve();
artifactResolve.Issuer = new Issuer(CreateAbsoluteURL("~/"));
artifactResolve.Artifact = new Artifact(httpArtifact.ToString());
XmlElement artifactResolveXml = artifactResolve.ToXml();
// Send the artifact resolve request and receive the artifact response.
string spArtifactResponderURL = WebConfigurationManager.AppSettings["spArtifactResponderURL"];
XmlElement artifactResponseXml = ArtifactResolver.SendRequestReceiveResponse(spArtifactResponderURL, artifactResolveXml);
ArtifactResponse artifactResponse = new ArtifactResponse(artifactResponseXml);
// Extract the authentication request from the artifact response.
authnRequestXml = artifactResponse.SAMLMessage;
break;
default:
throw new ArgumentException("Invalid service provider to identity provider binding");
}
// If using HTTP redirect the message isn't signed as the generated query string is too long for most browsers.
if (bindingType != SAMLIdentifiers.BindingURIs.HTTPRedirect) {
if (SAMLMessageSignature.IsSigned(authnRequestXml)) {
// Verify the request's signature.
X509Certificate2 x509Certificate = (X509Certificate2) Application[Global.SPX509Certificate];
if (!SAMLMessageSignature.Verify(authnRequestXml, x509Certificate)) {
throw new ArgumentException("The authentication request signature failed to verify.");
}
}
}
// Deserialize the XML.
authnRequest = new AuthnRequest(authnRequestXml);
Trace.Write("IdP", "Received authentication request");
}
// Receive the SAML response from the identity provider.
private void ReceiveSAMLResponse(out SAMLResponse samlResponse, out string relayState)
{
// Rather than separate endpoints per binding, we have a single endpoint and use a query string
// parameter to determine the identity provider to service provider binding type.
string bindingType = Request.QueryString[bindingQueryParameter];
Trace.Write("SP", "Receiving SAML response over binding " + bindingType);
// Receive the SAML response over the specified binding.
XmlElement samlResponseXml = null;
switch (bindingType) {
case BindingTypes.Post:
ServiceProvider.ReceiveSAMLResponseByHTTPPost(Request, out samlResponseXml, out relayState);
break;
case BindingTypes.Artifact:
// Receive the artifact.
HTTPArtifact httpArtifact = null;
ServiceProvider.ReceiveArtifactByHTTPArtifact(Request, false, out httpArtifact, out relayState);
// Create an artifact resolve request.
ArtifactResolve artifactResolve = new ArtifactResolve();
artifactResolve.Issuer = new Issuer(CreateAbsoluteURL("~/"));
artifactResolve.Artifact = new Artifact(httpArtifact.ToString());
XmlElement artifactResolveXml = artifactResolve.ToXml();
// Send the artifact resolve request and receive the artifact response.
XmlElement artifactResponseXml = ArtifactResolver.SendRequestReceiveResponse(Configuration.ArtifactResolutionServiceURL, artifactResolveXml);
ArtifactResponse artifactResponse = new ArtifactResponse(artifactResponseXml);
// Extract the authentication request from the artifact response.
samlResponseXml = artifactResponse.SAMLMessage;
break;
default:
throw new ArgumentException("Unknown binding type");
}
// Verify the response's signature.
if (SAMLMessageSignature.IsSigned(samlResponseXml)) {
Trace.Write("SP", "Verifying response signature");
X509Certificate2 x509Certificate = (X509Certificate2)Application[Global.IdPX509Certificate];
if (!SAMLMessageSignature.Verify(samlResponseXml, x509Certificate)) {
throw new ArgumentException("The SAML response signature failed to verify.");
}
}
// Deserialize the XML.
samlResponse = new SAMLResponse(samlResponseXml);
Trace.Write("SP", "Received SAML response");
}
public ArtifactResponseModel CreateArtifactResponseModel(ArtifactResponse artifactResponse)
{
return(CreateResponseModel <Artifact, ArtifactModel, ArtifactResponseModel> (artifactResponse, CreateArtifactModel));
}
// Receive the authentication request from the service provider.
private void ReceiveAuthnRequest(out AuthnRequest authnRequest, out string relayState)
{
// Determine the service provider to identity provider binding type.
// We use a query string parameter rather than having separate endpoints per binding.
string bindingType = Request.QueryString[bindingQueryParameter];
Trace.Write("IdP", "Receiving authentication request over binding " + bindingType);
// Receive the authentication request.
XmlElement authnRequestXml = null;
switch (bindingType)
{
case SAMLIdentifiers.BindingURIs.HTTPRedirect:
bool signed = false;
X509Certificate2 x509Certificate = (X509Certificate2)Application[Global.SPX509Certificate];
IdentityProvider.ReceiveAuthnRequestByHTTPRedirect(Request, out authnRequestXml, out relayState, out signed, x509Certificate.PublicKey.Key);
break;
case SAMLIdentifiers.BindingURIs.HTTPPost:
IdentityProvider.ReceiveAuthnRequestByHTTPPost(Request, out authnRequestXml, out relayState);
break;
case SAMLIdentifiers.BindingURIs.HTTPArtifact:
// Receive the artifact.
HTTPArtifact httpArtifact = null;
IdentityProvider.ReceiveArtifactByHTTPArtifact(Request, false, out httpArtifact, out relayState);
// Create an artifact resolve request.
ArtifactResolve artifactResolve = new ArtifactResolve();
artifactResolve.Issuer = new Issuer(CreateAbsoluteURL("~/"));
artifactResolve.Artifact = new Artifact(httpArtifact.ToString());
XmlElement artifactResolveXml = artifactResolve.ToXml();
// Send the artifact resolve request and receive the artifact response.
string spArtifactResponderURL = WebConfigurationManager.AppSettings["spArtifactResponderURL"];
XmlElement artifactResponseXml = ArtifactResolver.SendRequestReceiveResponse(spArtifactResponderURL, artifactResolveXml);
ArtifactResponse artifactResponse = new ArtifactResponse(artifactResponseXml);
// Extract the authentication request from the artifact response.
authnRequestXml = artifactResponse.SAMLMessage;
break;
default:
throw new ArgumentException("Invalid service provider to identity provider binding");
}
// If using HTTP redirect the message isn't signed as the generated query string is too long for most browsers.
if (bindingType != SAMLIdentifiers.BindingURIs.HTTPRedirect)
{
if (SAMLMessageSignature.IsSigned(authnRequestXml))
{
// Verify the request's signature.
X509Certificate2 x509Certificate = (X509Certificate2)Application[Global.SPX509Certificate];
if (!SAMLMessageSignature.Verify(authnRequestXml, x509Certificate))
{
throw new ArgumentException("The authentication request signature failed to verify.");
}
}
}
// Deserialize the XML.
authnRequest = new AuthnRequest(authnRequestXml);
Trace.Write("IdP", "Received authentication request");
}
// Receive the authentication request and relay state.
private void ReceiveAuthnRequest(out AuthnRequest authnRequest, out string relayState)
{
// Rather than separate endpoints per binding, we have a single endpoint and use a query string
// parameter to determine the service provider to identity provider binding type.
string bindingType = Request.QueryString[bindingQueryParameter];
Trace.Write("IdP", "Receiving authentication request over binding " + bindingType);
X509Certificate2 x509Certificate = (X509Certificate2)Application[Global.SPX509Certificate];
XmlElement authnRequestXml = null;
switch (bindingType) {
case BindingTypes.Redirect:
bool signed = false;
IdentityProvider.ReceiveAuthnRequestByHTTPRedirect(Request, out authnRequestXml, out relayState, out signed, x509Certificate.PublicKey.Key);
break;
case BindingTypes.Post:
IdentityProvider.ReceiveAuthnRequestByHTTPPost(Request, out authnRequestXml, out relayState);
break;
case BindingTypes.Artifact:
// Receive the artifact.
HTTPArtifact httpArtifact = null;
IdentityProvider.ReceiveArtifactByHTTPArtifact(Request, false, out httpArtifact, out relayState);
// Create an artifact resolve request.
ArtifactResolve artifactResolve = new ArtifactResolve();
artifactResolve.Issuer = new Issuer(CreateAbsoluteURL("~/"));
artifactResolve.Artifact = new Artifact(httpArtifact.ToString());
XmlElement artifactResolveXml = artifactResolve.ToXml();
// Send the artifact resolve request and receive the artifact response.
XmlElement artifactResponseXml = ArtifactResolver.SendRequestReceiveResponse(Configuration.ArtifactResolutionServiceURL, artifactResolveXml);
ArtifactResponse artifactResponse = new ArtifactResponse(artifactResponseXml);
// Extract the authentication request from the artifact response.
authnRequestXml = artifactResponse.SAMLMessage;
break;
default:
throw new ArgumentException("Invalid binding type");
}
if (SAMLMessageSignature.IsSigned(authnRequestXml)) {
Trace.Write("IdP", "Verifying request signature");
if (!SAMLMessageSignature.Verify(authnRequestXml, x509Certificate)) {
throw new ArgumentException("The authentication request signature failed to verify.");
}
}
authnRequest = new AuthnRequest(authnRequestXml);
Trace.Write("IdP", "Received authentication request");
}
// Receive the authentication request from the service provider.
public static void ReceiveAuthnRequest(Page page, out AuthnRequest authnRequest, out string relayState)
{
// Determine the service provider to identity provider binding type.
// We use a query string parameter rather than having separate endpoints per binding.
string bindingType = page.Request.QueryString[BindingQueryParameter];
switch (bindingType)
{
case SamlBindingUri.HttpRedirect:
X509Certificate2 x509Certificate = (X509Certificate2)page.Application[Global.SPCertKey];
authnRequest = AuthnRequest.Create(page.Request.RawUrl, x509Certificate.PublicKey.Key);
relayState = authnRequest.RelayState;
break;
case SamlBindingUri.HttpPost:
authnRequest = AuthnRequest.CreateFromHttpPost(page.Request);
relayState = authnRequest.RelayState;
break;
case SamlBindingUri.HttpArtifact:
// Receive the artifact.
Saml2ArtifactType0004 httpArtifact = Saml2ArtifactType0004.CreateFromHttpArtifactQueryString(page.Request);
// Create an artifact resolve request.
ArtifactResolve artifactResolve = new ArtifactResolve();
artifactResolve.Issuer = new Issuer(Util.GetAbsoluteUrl(page, "~/"));
artifactResolve.Artifact = new Artifact(httpArtifact.ToString());
// Look up for the appropriate artifact SP url
string referer = page.Request.UrlReferrer.AbsoluteUri;
int i;
for (i = 0; i < Services.AllowedServiceUrls.Length; i++)
{
string url = Services.AllowedServiceUrls[i];
if (referer.StartsWith(url))
{
break;
}
}
if (i == Services.AllowedServiceUrls.Length)
{
throw new Exception("Your SP is not allowed");
}
// Send the artifact resolve request and receive the artifact response.
string artifactServiceProviderUrl = Services.ArtifactServiceProviderUrls[i];
ArtifactResponse artifactResponse = ArtifactResponse.SendSamlMessageReceiveAftifactResponse(artifactServiceProviderUrl, artifactResolve);
// Extract the authentication request from the artifact response.
authnRequest = new AuthnRequest(artifactResponse.Message);
relayState = httpArtifact.RelayState;
break;
default:
Trace.Write("IdentityProvider", "Invalid service provider to identity provider binding");
authnRequest = null;
relayState = null;
return;
}
// If using HTTP redirect the message isn't signed as the generated query string is too long for most browsers.
if (bindingType != SamlBindingUri.HttpRedirect)
{
if (authnRequest.IsSigned())
{
// Verify the request's signature.
X509Certificate2 x509Certificate = (X509Certificate2)page.Application[Global.SPCertKey];
if (!authnRequest.Validate(x509Certificate))
{
throw new ApplicationException("The authentication request signature failed to verify.");
}
}
}
}
