public void TestSigning03()
{
// Load an unsigned assertion.
var assertion = new Saml20Assertion(AssertionUtil.GetTestAssertion().DocumentElement, null, false, null);
// Check that the assertion is not considered valid in any way.
try
{
assertion.CheckValid(AssertionUtil.GetTrustedSigners(assertion.Issuer));
Assert.Fail("Unsigned assertion was passed off as valid.");
}
catch
{
// Added to make resharper happy
Assert.That(true);
}
var cert = new X509Certificate2(@"Certificates\sts_dev_certificate.pfx", "test1234");
Assert.That(cert.HasPrivateKey, "Certificate no longer contains a private key. Modify test.");
assertion.Sign(cert, null);
// Check that the signature is now valid
assertion.CheckValid(new[] { cert.PublicKey.Key });
}
public void DecryptPingAssertion()
{
// Load the assertion
var doc = new XmlDocument();
doc.Load(File.OpenRead(@"c:\tmp\pingassertion.txt"));
var xe = GetElement(EncryptedAssertion.ElementName, Saml20Constants.Assertion, doc);
var doc2 = new XmlDocument();
doc2.AppendChild(doc2.ImportNode(xe, true));
var store = new X509Store(StoreName.My, StoreLocation.LocalMachine);
store.Open(OpenFlags.ReadOnly);
X509Certificate2Collection coll = store.Certificates.Find(X509FindType.FindBySubjectDistinguishedName,
"CN=SafewhereTest_SFS, O=Safewhere, C=DK",
true);
Assert.That(coll.Count == 1);
var cert = coll[0];
var encass = new Saml20EncryptedAssertion((RSA)cert.PrivateKey, doc2);
encass.Decrypt();
var writer = new XmlTextWriter(Console.Out)
{
Formatting = Formatting.Indented,
Indentation = 3,
IndentChar = ' '
};
encass.Assertion.WriteTo(writer);
writer.Flush();
var assertion = new Saml20Assertion(encass.Assertion.DocumentElement, AssertionUtil.GetTrustedSigners(encass.Assertion.Attributes["Issuer"].Value), false, TestConfiguration.Configuration);
Assert.That(encass.Assertion != null);
Console.WriteLine();
foreach (SamlAttribute attribute in assertion.Attributes)
{
Console.WriteLine(attribute.Name + " : " + attribute.AttributeValue[0]);
}
}
//[ExpectedException(typeof(Saml20Exception), ExpectedMessage = "Assertion is no longer valid.")]
public void CanDecryptFOBSAssertion()
{
// Arrange
var doc = AssertionUtil.LoadBase64EncodedXmlDocument(@"Assertions\fobs-assertion2");
var encryptedList = doc.GetElementsByTagName(EncryptedAssertion.ElementName, Saml20Constants.Assertion);
// Do some mock configuration.
var config = new Saml2Configuration
{
AllowedAudienceUris = new System.Collections.Generic.List <Uri>(),
IdentityProviders = new IdentityProviders()
};
config.AllowedAudienceUris.Add(new Uri("https://saml.safewhere.net"));
config.IdentityProviders.AddByMetadataDirectory(@"Protocol\MetadataDocs\FOBS"); // Set it manually.
var cert = new X509Certificate2(@"Certificates\SafewhereTest_SFS.pfx", "test1234");
var encryptedAssertion = new Saml20EncryptedAssertion((RSA)cert.PrivateKey);
encryptedAssertion.LoadXml((XmlElement)encryptedList[0]);
// Act
encryptedAssertion.Decrypt();
// Retrieve metadata
var assertion = new Saml20Assertion(encryptedAssertion.Assertion.DocumentElement, null, false, TestConfiguration.Configuration);
var endp = config.IdentityProviders.FirstOrDefault(x => x.Id == assertion.Issuer);
// Assert
Assert.That(encryptedList.Count == 1);
Assert.IsNotNull(endp, "Endpoint not found");
Assert.IsNotNull(endp.Metadata, "Metadata not found");
try {
assertion.CheckValid(AssertionUtil.GetTrustedSigners(assertion.Issuer));
Assert.Fail("Verification should fail. Token does not include its signing key.");
}
catch (InvalidOperationException) {
}
Assert.IsNull(assertion.SigningKey, "Signing key is already present on assertion. Modify test.");
//Assert.IsTrue("We have tested this next test" == "");
//Assert.That(assertion.CheckSignature(Saml20SignonHandler.GetTrustedSigners(endp.Metadata.GetKeys(KeyTypes.Signing), endp)));
//Assert.IsNotNull(assertion.SigningKey, "Signing key was not set on assertion instance.");
}