public void ParserCanParsePingFederateSignedRequest()
{
// Arrange
var url = new Uri("https://adler.safewhere.local:9031/idp/SSO.saml2?SAMLRequest=7b0HYBxJliUmL23Ke39K9UrX4HShCIBgEyTYkEAQ7MGIzeaS7B1pRyMpqyqBymVWZV1mFkDM7Z28995777333nvvvfe6O51OJ%2fff%2fz9cZmQBbPbOStrJniGAqsgfP358Hz8iHv8e7xZlepnXTVEtP%2ftod7zz0e9x9Bsnj3%2fR7qPjdTtfvsp%2f0Tpv2vTs6WcfFbP7ew8fPnhw%2f97%2bZC%2fbvzebPty59%2bn92b37kwc755O9g92P0p80kPYIUnrWNOv8bNm02bKlj3Z2DrZ37m3v7L%2fZ3X90b%2ffRvU%2fHDz69v%2fPw3t5PfZQSHsvm0S%2fa%2feyjdb18VGVN0TxaZou8edROH70%2b%2fuL5IwL5aFVXbTWtyo8IyTR9zB3U8u7mF7OmyeuWUPvoCM2%2bnRVv14%2fvyvsC66Razgq0aN4THt6m94%2fXsyJfTvNXRK%2b6mOI7%2fcr70u%2fcfqYA7AddCI%2fvOtwwOXc7s3P0%2fwA%3d&SigAlg=http%3a%2f%2fwww.w3.org%2f2000%2f09%2fxmldsig%23rsa-sha1&Signature=UsZV%2bFga0YfCQaozLomKfV8jyNt85GMIYLFoBA9jrwFfabL%2bpAWVmlhwHyAMv50uxJWFc57v2ySj5Pc6e1t0NyyaguRL8VOKqB4P3svXV5U4iU0Gq4Rp1SJu0bj538%2f01X8IINmcAJMLdrx1cqCoRmofEcPPoQODWhQoq%2brjZdE%3d");
var parser = new SAML2.Bindings.HttpRedirectBindingParser(url);
var cert = new X509Certificate2(@"Certificates\SafewhereTest_SFS.pfx", "test1234");
// Act
var result = parser.CheckSignature(cert.PublicKey.Key);
// Assert
Assert.That(result);
}
public void ParserCanParsePingFederateSignedResponse()
{
// Arrange
var url = new Uri("http://haiku.safewhere.local/Saml20TestWeb/SSOLogout.saml2.aspx?SAMLResponse=fZFRa8IwEMe%2FSsm7bZq2qMEWZN1DwSEY0eGLpGmqZTUpuYTpt19bGVMYPob7%2FX%2BXu1sAv7QdXemTdnYjodMKpJdLsI3ittEqRWdrOxoEZ958OR94Lb%2FP0ki%2F1YK3AevjBG97fi%2FLgLH13eQPWuJz6K7IK9SveKtT1FQ1qYSoSSRIVMVhPJ3hpMQRj6IwKUVcJn0CwMlCgeXKpohgPJvgaILjbUhoQmg49cl8dui5PEWH%2BoaB6P2arAtlq%2FqWF%2FNTXn8y3yBvJw2MQxAfI%2B96aRXQceIUOaOo5tAAVfwigVpB2fJjRXuSdkZbLXSLssVA0%2FE%2F5iH%2FOs4BpBmWh7JlvnrfHIcKwcciXwQPvru8o8xy6%2BD59aYr6e146%2BTrVjDSlDkhJAAKsnuHP2nw34GzHw%3D%3D&SigAlg=http%3A%2F%2Fwww.w3.org%2F2000%2F09%2Fxmldsig%23rsa-sha1&Signature=UoYGLeSCYOSvjIaBpTcgtq2O0Nbz%2BVk%2BaaLESje8%2FZKxGNmWrFXJjSPrA403J23NeQzbxxVgOwSP8idIM95BhlVwxpiG%2B7%2FhJyNNrjGPohmD3cQpBWoWqZ8IEudDc%2FwDCshPb6wTdr6%2FOdKXQ2uwSK5NA2LYI8AAN5sq9kPtVvk%3D");
var parser = new HttpRedirectBindingParser(url);
var cert = new X509Certificate2(@"Certificates\pingcertificate.crt");
// Act
var result = parser.CheckSignature(cert.PublicKey.Key);
// Assert
Assert.That(result);
}
public void ParserCanParsePingFederateSignedRequest()
{
// Arrange
var url = new Uri("https://adler.safewhere.local:9031/idp/SSO.saml2?SAMLRequest=7b0HYBxJliUmL23Ke39K9UrX4HShCIBgEyTYkEAQ7MGIzeaS7B1pRyMpqyqBymVWZV1mFkDM7Z28995777333nvvvfe6O51OJ%2fff%2fz9cZmQBbPbOStrJniGAqsgfP358Hz8iHv8e7xZlepnXTVEtP%2ftod7zz0e9x9Bsnj3%2fR7qPjdTtfvsp%2f0Tpv2vTs6WcfFbP7ew8fPnhw%2f97%2bZC%2fbvzebPty59%2bn92b37kwc755O9g92P0p80kPYIUnrWNOv8bNm02bKlj3Z2DrZ37m3v7L%2fZ3X90b%2ffRvU%2fHDz69v%2fPw3t5PfZQSHsvm0S%2fa%2feyjdb18VGVN0TxaZou8edROH70%2b%2fuL5IwL5aFVXbTWtyo8IyTR9zB3U8u7mF7OmyeuWUPvoCM2%2bnRVv14%2fvyvsC66Razgq0aN4THt6m94%2fXsyJfTvNXRK%2b6mOI7%2fcr70u%2fcfqYA7AddCI%2fvOtwwOXc7s3P0%2fwA%3d&SigAlg=http%3a%2f%2fwww.w3.org%2f2000%2f09%2fxmldsig%23rsa-sha1&Signature=UsZV%2bFga0YfCQaozLomKfV8jyNt85GMIYLFoBA9jrwFfabL%2bpAWVmlhwHyAMv50uxJWFc57v2ySj5Pc6e1t0NyyaguRL8VOKqB4P3svXV5U4iU0Gq4Rp1SJu0bj538%2f01X8IINmcAJMLdrx1cqCoRmofEcPPoQODWhQoq%2brjZdE%3d");
var parser = new SAML2.Bindings.HttpRedirectBindingParser(url);
var cert = new X509Certificate2(@"Certificates\SafewhereTest_SFS.pfx", "test1234");
// Act
var result = parser.CheckSignature(cert.PublicKey.Key);
// Assert
Assert.That(result);
}
private void ValidateLogoutViaGet(Uri requestUrl, out string message, out LogoutResponse response)
{
var parser = new HttpRedirectBindingParser(requestUrl);
response = Serialization.DeserializeFromXmlString<LogoutResponse>(parser.Message);
logger.DebugFormat(TraceMessages.LogoutResponseRedirectBindingParse, parser.Message, parser.SignatureAlgorithm, parser.Signature);
var idp = IdpSelectionUtil.RetrieveIDPConfiguration(response.Issuer.Value, config);
if (idp.Metadata == null) {
logger.ErrorFormat(ErrorMessages.UnknownIdentityProvider, idp.Id);
throw new Saml20Exception(string.Format(ErrorMessages.UnknownIdentityProvider, idp.Id));
}
if (!parser.VerifySignature(idp.Metadata.Keys)) {
logger.Error(ErrorMessages.ResponseSignatureInvalid);
throw new Saml20Exception(ErrorMessages.ResponseSignatureInvalid);
}
message = parser.Message;
}
/// <summary>
/// Handles the response.
/// </summary>
/// <param name="context">The context.</param>
private void HandleResponse(HttpContext context)
{
Logger.DebugFormat(TraceMessages.LogoutResponseReceived);
var message = string.Empty;
LogoutResponse response = null;
if (context.Request.RequestType == "GET")
{
var parser = new HttpRedirectBindingParser(context.Request.Url);
response = Serialization.DeserializeFromXmlString<LogoutResponse>(parser.Message);
Logger.DebugFormat(TraceMessages.LogoutResponseRedirectBindingParse, parser.Message, parser.SignatureAlgorithm, parser.Signature);
var idp = RetrieveIDPConfiguration(response.Issuer.Value);
if (idp.Metadata == null)
{
Logger.ErrorFormat(ErrorMessages.UnknownIdentityProvider, idp.Id);
throw new Saml20Exception(string.Format(ErrorMessages.UnknownIdentityProvider, idp.Id));
}
if (!parser.VerifySignature(idp.Metadata.Keys))
{
Logger.Error(ErrorMessages.ResponseSignatureInvalid);
throw new Saml20Exception(ErrorMessages.ResponseSignatureInvalid);
}
message = parser.Message;
}
else if (context.Request.RequestType == "POST")
{
var parser = new HttpPostBindingParser(context);
Logger.DebugFormat(TraceMessages.LogoutResponsePostBindingParse, parser.Message);
response = Serialization.DeserializeFromXmlString<LogoutResponse>(parser.Message);
var idp = RetrieveIDPConfiguration(response.Issuer.Value);
if (idp.Metadata == null)
{
Logger.ErrorFormat(ErrorMessages.UnknownIdentityProvider, idp.Id);
throw new Saml20Exception(string.Format(ErrorMessages.UnknownIdentityProvider, idp.Id));
}
if (!parser.IsSigned)
{
Logger.Error(ErrorMessages.ResponseSignatureMissing);
throw new Saml20Exception(ErrorMessages.ResponseSignatureMissing);
}
// signature on final message in logout
if (!parser.CheckSignature(idp.Metadata.Keys))
{
Logger.Error(ErrorMessages.ResponseSignatureInvalid);
throw new Saml20Exception(ErrorMessages.ResponseSignatureInvalid);
}
message = parser.Message;
}
if (response == null)
{
Logger.ErrorFormat(ErrorMessages.UnsupportedRequestType, context.Request.RequestType);
throw new Saml20Exception(string.Format(ErrorMessages.UnsupportedRequestType, context.Request.RequestType));
}
Logger.DebugFormat(TraceMessages.LogoutResponseParsed, message);
if (response.Status.StatusCode.Value != Saml20Constants.StatusCodes.Success)
{
Logger.ErrorFormat(ErrorMessages.ResponseStatusNotSuccessful, response.Status.StatusCode.Value);
throw new Saml20Exception(string.Format(ErrorMessages.ResponseStatusNotSuccessful, response.Status.StatusCode.Value));
}
// Log the user out locally
DoLogout(context);
}
/// <summary>
/// Handles the request.
/// </summary>
/// <param name="context">The context.</param>
private void HandleRequest(HttpContext context)
{
Logger.DebugFormat(TraceMessages.LogoutRequestReceived);
// Fetch the endpoint configuration
var idp = RetrieveIDPConfiguration(StateService.Get<string>(IdpLoginSessionKey));
var destination = DetermineEndpointConfiguration(BindingType.Redirect, idp.Endpoints.LogoutEndpoint, idp.Metadata.IDPSLOEndpoints);
// Fetch config object
var config = Saml2Config.GetConfig();
// Build the response object
var response = new Saml20LogoutResponse
{
Issuer = config.ServiceProvider.Id,
Destination = destination.Url,
StatusCode = Saml20Constants.StatusCodes.Success
};
string message;
if (context.Request.RequestType == "GET")
{
// HTTP Redirect binding
var parser = new HttpRedirectBindingParser(context.Request.Url);
Logger.DebugFormat(TraceMessages.LogoutRequestRedirectBindingParse, parser.Message, parser.SignatureAlgorithm, parser.Signature);
var endpoint = config.IdentityProviders.FirstOrDefault(x => x.Id == idp.Id);
if (endpoint == null || endpoint.Metadata == null)
{
Logger.ErrorFormat(ErrorMessages.UnknownIdentityProvider, idp.Id);
throw new Saml20Exception(string.Format(ErrorMessages.UnknownIdentityProvider, idp.Id));
}
var metadata = endpoint.Metadata;
if (!parser.VerifySignature(metadata.GetKeys(KeyTypes.Signing)))
{
Logger.Error(ErrorMessages.RequestSignatureInvalid);
throw new Saml20Exception(ErrorMessages.RequestSignatureInvalid);
}
message = parser.Message;
}
else if (context.Request.RequestType == "POST")
{
// HTTP Post binding
var parser = new HttpPostBindingParser(context);
Logger.DebugFormat(TraceMessages.LogoutRequestPostBindingParse, parser.Message);
if (!parser.IsSigned)
{
Logger.Error(ErrorMessages.RequestSignatureMissing);
throw new Saml20Exception(ErrorMessages.RequestSignatureMissing);
}
var endpoint = config.IdentityProviders.FirstOrDefault(x => x.Id == idp.Id);
if (endpoint == null || endpoint.Metadata == null)
{
Logger.ErrorFormat(ErrorMessages.UnknownIdentityProvider, idp.Id);
throw new Saml20Exception(string.Format(ErrorMessages.UnknownIdentityProvider, idp.Id));
}
var metadata = endpoint.Metadata;
// Check signature
if (!parser.CheckSignature(metadata.GetKeys(KeyTypes.Signing)))
{
Logger.Error(ErrorMessages.RequestSignatureInvalid);
throw new Saml20Exception(ErrorMessages.RequestSignatureInvalid);
}
message = parser.Message;
}
else
{
// Error: We don't support HEAD, PUT, CONNECT, TRACE, DELETE and OPTIONS
Logger.ErrorFormat(ErrorMessages.UnsupportedRequestType, context.Request.RequestType);
throw new Saml20Exception(string.Format(ErrorMessages.UnsupportedRequestType, context.Request.RequestType));
}
Logger.DebugFormat(TraceMessages.LogoutRequestParsed, message);
// Log the user out locally
DoLogout(context, true);
var req = Serialization.DeserializeFromXmlString<LogoutRequest>(message);
response.InResponseTo = req.Id;
// Respond using redirect binding
if (destination.Binding == BindingType.Redirect)
{
var builder = new HttpRedirectBindingBuilder
{
RelayState = context.Request.Params["RelayState"],
Response = response.GetXml().OuterXml,
SigningKey = Saml2Config.GetConfig().ServiceProvider.SigningCertificate.GetCertificate().PrivateKey
};
Logger.DebugFormat(TraceMessages.LogoutResponseSent, builder.Response);
context.Response.Redirect(destination.Url + "?" + builder.ToQuery(), true);
return;
}
// Respond using post binding
if (destination.Binding == BindingType.Post)
{
var builder = new HttpPostBindingBuilder(destination)
{
Action = SamlActionType.SAMLResponse
};
var responseDocument = response.GetXml();
Logger.DebugFormat(TraceMessages.LogoutResponseSent, responseDocument.OuterXml);
XmlSignatureUtils.SignDocument(responseDocument, response.Id);
builder.Response = responseDocument.OuterXml;
builder.RelayState = context.Request.Params["RelayState"];
builder.GetPage().ProcessRequest(context);
}
}
public void ParserThrowsExceptionWhenTryingToVerifySignatureOfUnsignedRequest()
{
// Arrange
var request = string.Empty.PadLeft(350, 'A') + "ֶ״ֵזרו";
var bindingBuilder = new SAML2.Bindings.HttpRedirectBindingBuilder { Request = request };
var query = bindingBuilder.ToQuery();
var url = new Uri("http://localhost/?" + query);
var bindingParser = new HttpRedirectBindingParser(url);
// Act
bindingParser.CheckSignature(new RSACryptoServiceProvider());
// Assert
Assert.Fail("Trying to verify signature of an unsigned request should have thrown an exception.");
}
public void ParserCanSignAuthnRequestWithRsaKey()
{
// Arrange
var key = new RSACryptoServiceProvider();
var evilKey = new RSACryptoServiceProvider();
var binding = new SAML2.Bindings.HttpRedirectBindingBuilder
{
Request = string.Empty.PadLeft(500, 'a'),
SigningKey = key
};
var url = new Uri("http://localhost/?" + binding.ToQuery());
// Act
var parser = new HttpRedirectBindingParser(url);
// Assert
Assert.That(parser.IsSigned);
Assert.That(parser.IsRequest);
Assert.That(!parser.IsResponse);
Assert.That(parser.CheckSignature(key));
Assert.IsFalse(parser.CheckSignature(evilKey));
}
public void ParserCanEncodeAndDecodeRequestWithRelayState()
{
// Arrange
var request = string.Empty.PadRight(140, 'l');
var relaystate = "A relaystate test. @@@!!!&&&///";
var bindingBuilder = new SAML2.Bindings.HttpRedirectBindingBuilder
{
Request = request,
RelayState = relaystate
};
var query = bindingBuilder.ToQuery();
var coll = QueryToNameValueCollection(query);
var url = new Uri("http://localhost/?" + query);
// Act
var bindingParser = new HttpRedirectBindingParser(url);
// Assert
Assert.AreEqual(2, coll.Count);
Assert.IsTrue(bindingParser.IsRequest);
Assert.IsFalse(bindingParser.IsResponse);
Assert.IsFalse(bindingParser.IsSigned);
Assert.IsNotNull(bindingParser.RelayState);
Assert.AreEqual(relaystate, bindingParser.RelayStateDecoded);
Assert.AreEqual(request, bindingParser.Message);
}
public void ParserCanEncodeAndDecodeRequest()
{
// Arrange
var request = string.Empty.PadLeft(350, 'A') + "ֶ״ֵזרו";
var bindingBuilder = new SAML2.Bindings.HttpRedirectBindingBuilder { Request = request };
var query = bindingBuilder.ToQuery();
var coll = QueryToNameValueCollection(query);
var url = new Uri("http://localhost/?" + query);
// Act
var bindingParser = new HttpRedirectBindingParser(url);
// Assert
Assert.That(coll.Count == 1);
Assert.That(bindingParser.IsRequest);
Assert.That(!bindingParser.IsResponse);
Assert.That(!bindingParser.IsSigned);
Assert.AreEqual(request, bindingParser.Message);
}