public void ThrowsExceptionWhenXmlAttributeStatementAttributeAnyAttrSamlQualified()
{
// Arrange
var saml20Assertion = AssertionUtil.GetBasicAssertion();
var statements = new List <StatementAbstract>(saml20Assertion.Items);
var attributeStatments = (AttributeStatement)statements.Find(x => x is AttributeStatement);
var attribute = (SamlAttribute)attributeStatments.Items[0];
var doc = new XmlDocument();
saml20Assertion.Items = statements.ToArray();
foreach (var samlns in Saml20Constants.SamlNamespaces)
{
attribute.AnyAttr = new[] { doc.CreateAttribute("someprefix", "SamlQualified", samlns) };
try
{
// Act
var assertion = new Saml20Assertion(AssertionUtil.ConvertAssertionToXml(saml20Assertion).DocumentElement, null, false, TestConfiguration.Configuration);
Assert.Fail("A SAML-qualified xml attribute extension on Attribute must not be valid");
}
catch (Saml20FormatException sfe)
{
Assert.AreEqual(sfe.Message, "Attribute extension xml attributes MUST NOT use a namespace reserved by SAML");
}
}
}
[Ignore] // TODO: test data needs fixing
public void AddAttribute()
{
// Arrange
var assertion = new Saml20Assertion(AssertionUtil.LoadXmlDocument(@"Assertions\Saml2Assertion_01").DocumentElement, null, false, TestConfiguration.Configuration);
var attributes = assertion.Attributes;
// This needs to be addressed and is why the test is ignored. See the original Hg project
attributes.Add(new SamlAttribute());
var cert = AssertionUtil.GetCertificate();
assertion.Sign(cert, null);
assertion.CheckValid(new[] { cert.PublicKey.Key });
// Verify that the modified assertion can survive complete serialization and deserialization.
var assertionString = assertion.GetXml().OuterXml;
var deserializedAssertionDoc = new XmlDocument {
PreserveWhitespace = true
};
deserializedAssertionDoc.Load(new StringReader(assertionString));
var deserializedAssertion = new Saml20Assertion(deserializedAssertionDoc.DocumentElement, null, false, TestConfiguration.Configuration);
Assert.IsNotNull(deserializedAssertion.GetSignatureKeys(), "Signing keys must be present");
deserializedAssertion.CheckValid(new[] { cert.PublicKey.Key });
}
public void TestSigning03()
{
// Load an unsigned assertion.
var assertion = new Saml20Assertion(AssertionUtil.GetTestAssertion().DocumentElement, null, false);
// 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(TestContext.CurrentContext.TestDirectory + @"\Certificates\sts_dev_certificate.pfx", "test1234");
Assert.That(cert.HasPrivateKey, "Certificate no longer contains a private key. Modify test.");
assertion.Sign(cert);
// Check that the signature is now valid
assertion.CheckValid(new[] { cert.PublicKey.Key });
}
public void AddAttribute()
{
// Arrange
var assertion = new Saml20Assertion(AssertionUtil.LoadXmlDocument(TestContext.CurrentContext.TestDirectory + @"\Assertions\Saml2Assertion_01").DocumentElement, null, false);
var attributes = assertion.Attributes;
attributes.Add(new SamlAttribute());
var cert = AssertionUtil.GetCertificate();
assertion.Sign(cert);
assertion.CheckValid(new[] { cert.PublicKey.Key });
// Verify that the modified assertion can survive complete serialization and deserialization.
var assertionString = assertion.GetXml().OuterXml;
var deserializedAssertionDoc = new XmlDocument {
PreserveWhitespace = true
};
deserializedAssertionDoc.Load(new StringReader(assertionString));
var deserializedAssertion = new Saml20Assertion(deserializedAssertionDoc.DocumentElement, null, false);
Assert.IsNotNull(deserializedAssertion.GetSignatureKeys(), "Signing keys must be present");
deserializedAssertion.CheckValid(new[] { cert.PublicKey.Key });
}
public void VerifySignatureByDefault()
{
// Arrange
// Any key-containing algorithm will do - the basic assertion is NOT signed anyway
var cert = new X509Certificate2(@"Certificates\sts_dev_certificate.pfx", "test1234");
// Act
var assertion = new Saml20Assertion(AssertionUtil.GetTestAssertion().DocumentElement, new[] { cert.PublicKey.Key }, false, TestConfiguration.Configuration);
}
/// <summary>
/// Generates an encrypted assertion and writes it to disk.
/// </summary>
public static void GenerateEncryptedAssertion()
{
var assertion = AssertionUtil.GetTestAssertion();
// Create an EncryptedData instance to hold the results of the encryption.o
var encryptedData = new EncryptedData
{
Type = EncryptedXml.XmlEncElementUrl,
EncryptionMethod = new EncryptionMethod(EncryptedXml.XmlEncAES256Url)
};
// Create a symmetric key.
var aes = new RijndaelManaged {
KeySize = 256
};
aes.GenerateKey();
// Encrypt the assertion and add it to the encryptedData instance.
var encryptedXml = new EncryptedXml();
var encryptedElement = encryptedXml.EncryptData(assertion.DocumentElement, aes, false);
encryptedData.CipherData.CipherValue = encryptedElement;
// Add an encrypted version of the key used.
encryptedData.KeyInfo = new KeyInfo();
var encryptedKey = new EncryptedKey();
// Use this certificate to encrypt the key.
var cert = new X509Certificate2(@"Certificates\sts_dev_certificate.pfx", "test1234");
var publicKeyRsa = cert.PublicKey.Key as RSA;
Assert.IsNotNull(publicKeyRsa, "Public key of certificate was not an RSA key. Modify test.");
encryptedKey.EncryptionMethod = new EncryptionMethod(EncryptedXml.XmlEncRSA15Url);
encryptedKey.CipherData = new CipherData(EncryptedXml.EncryptKey(aes.Key, publicKeyRsa, false));
encryptedData.KeyInfo.AddClause(new KeyInfoEncryptedKey(encryptedKey));
// Create the resulting Xml-document to hook into.
var encryptedAssertion = new EncryptedAssertion
{
EncryptedData = new Schema.XEnc.EncryptedData(),
EncryptedKey = new Schema.XEnc.EncryptedKey[1]
};
encryptedAssertion.EncryptedKey[0] = new Schema.XEnc.EncryptedKey();
var result = Serialization.Serialize(encryptedAssertion);
var encryptedDataElement = GetElement(Schema.XEnc.EncryptedData.ElementName, Saml20Constants.Xenc, result);
EncryptedXml.ReplaceElement(encryptedDataElement, encryptedData, false);
// At this point, result can be output to text
}
public void VerifySignatureByDefault()
{
// Arrange
// Any key-containing algorithm will do - the basic assertion is NOT signed anyway
var cert = new X509Certificate2(TestContext.CurrentContext.TestDirectory + @"\Certificates\sts_dev_certificate.pfx", "test1234");
// Act
Assert.Throws<InvalidOperationException>(() => new Saml20Assertion(AssertionUtil.GetTestAssertion().DocumentElement, new[] { cert.PublicKey.Key }, false),
"Document does not contain a signature to verify.");
}
public void ThrowsWhenSubjectMethodIsNotWellFormedUri()
{
// Arrange
var saml20Assertion = AssertionUtil.GetBasicAssertion();
var subjectConfirmation = (SubjectConfirmation)Array.Find(saml20Assertion.Subject.Items, item => item is SubjectConfirmation);
subjectConfirmation.Method = "IllegalMethod";
// Act
var assertion = new Saml20Assertion(AssertionUtil.ConvertAssertionToXml(saml20Assertion).DocumentElement, null, false, TestConfiguration.Configuration);
}
public void ThrowsWhenSubjectMethodIsNotWellFormedUri()
{
// Arrange
var saml20Assertion = AssertionUtil.GetBasicAssertion();
var subjectConfirmation = (SubjectConfirmation)Array.Find(saml20Assertion.Subject.Items, item => item is SubjectConfirmation);
subjectConfirmation.Method = "IllegalMethod";
// Act
Assert.Throws<Saml20FormatException>(() => new Saml20Assertion(AssertionUtil.ConvertAssertionToXml(saml20Assertion).DocumentElement, null, false),
"SubjectConfirmation element has Method attribute which is not a wellformed absolute uri.");
}
public void ThrowsExceptionWhenNoItemsArePresent()
{
// Arrange
var saml20Assertion = AssertionUtil.GetBasicAssertion();
var attributeStatement = (AttributeStatement)Array.Find(saml20Assertion.Items, x => x is AttributeStatement);
// Clear all the attributes.
attributeStatement.Items = new object[0];
// Act
var assertion = new Saml20Assertion(AssertionUtil.ConvertAssertionToXml(saml20Assertion).DocumentElement, null, false, TestConfiguration.Configuration);
}
public void HasNoAssertionBeforeDecrypt()
{
// Arrange
var doc = AssertionUtil.LoadXmlDocument(TestContext.CurrentContext.TestDirectory + @"\Assertions\EncryptedAssertion_01");
var cert = new X509Certificate2(TestContext.CurrentContext.TestDirectory + @"\Certificates\sts_dev_certificate.pfx", "test1234");
// Act
var encryptedAssertion = new Saml20EncryptedAssertion((RSA)cert.PrivateKey, doc);
// Assert
Assert.IsNull(encryptedAssertion.Assertion);
}
public void ThrowsExceptionWhenNoItemsArePresent()
{
// Arrange
var saml20Assertion = AssertionUtil.GetBasicAssertion();
var attributeStatement = (AttributeStatement)Array.Find(saml20Assertion.Items, x => x is AttributeStatement);
// Clear all the attributes.
attributeStatement.Items = new object[0];
// Act
Assert.Throws<Saml20FormatException>(() => new Saml20Assertion(AssertionUtil.ConvertAssertionToXml(saml20Assertion).DocumentElement, null, false),
"AttributeStatement MUST contain at least one Attribute or EncryptedAttribute");
}
public void ThrowsWhenSubjectElementIsNotPresent()
{
// Arrange
var saml20Assertion = AssertionUtil.GetBasicAssertion();
var subjectConfirmation = (SubjectConfirmation)Array.Find(saml20Assertion.Subject.Items, item => item is SubjectConfirmation);
subjectConfirmation.SubjectConfirmationData.NotOnOrAfter = DateTime.UtcNow;
subjectConfirmation.SubjectConfirmationData.NotBefore = null;
saml20Assertion.Subject = null;
// Act
Assert.Throws<Saml20FormatException>(() => new Saml20Assertion(AssertionUtil.ConvertAssertionToXml(saml20Assertion).DocumentElement, null, false),
"AuthnStatement, AuthzDecisionStatement and AttributeStatement require a subject.");
}
public void ThrowsWhenAuthnContextClassRefIsNotWellFormedUri()
{
// Arrange
var saml20Assertion = AssertionUtil.GetBasicAssertion();
var authnStatement = (AuthnStatement)Array.Find(saml20Assertion.Items, stmnt => stmnt is AuthnStatement);
var index = Array.FindIndex(authnStatement.AuthnContext.Items, o => o is string && o.ToString() == "urn:oasis:names:tc:SAML:2.0:ac:classes:X509");
authnStatement.AuthnContext.Items[index] = "Hallelujagobble!!";
// Act
Assert.Throws<Saml20FormatException>(() => new Saml20Assertion(AssertionUtil.ConvertAssertionToXml(saml20Assertion).DocumentElement, null, false),
"AuthnContextClassRef has a value which is not a wellformed absolute uri");
}
public void AssertionCanBeSignedAndVerified()
{
// Arrange
var token = AssertionUtil.GetTestAssertion();
SignDocument(token);
// Act
var verified = VerifySignature(token);
// Assert
Assert.That(verified);
}
public void CanDecryptAssertionWithPeerIncludedKeys()
{
// Arrange
var doc = AssertionUtil.LoadXmlDocument(@"Assertions\EncryptedAssertion_02");
var cert = new X509Certificate2(@"Certificates\sts_dev_certificate.pfx", "test1234");
var encryptedAssertion = new Saml20EncryptedAssertion((RSA)cert.PrivateKey, doc);
// Act
encryptedAssertion.Decrypt();
// Assert
Assert.IsNotNull(encryptedAssertion.Assertion);
}
public void ThrowsWhenAuthnContextClassRefIsNotWellFormedUri()
{
// Arrange
var saml20Assertion = AssertionUtil.GetBasicAssertion();
var authnStatement = (AuthnStatement)Array.Find(saml20Assertion.Items, stmnt => stmnt is AuthnStatement);
var index = Array.FindIndex(authnStatement.AuthnContext.Items, o => o is string && o.ToString() == "urn:oasis:names:tc:SAML:2.0:ac:classes:X509");
authnStatement.AuthnContext.Items[index] = "Hallelujagobble!!";
// Act
var assertion = new Saml20Assertion(AssertionUtil.ConvertAssertionToXml(saml20Assertion).DocumentElement, null, false, TestConfiguration.Configuration);
}
public void CanDecryptAssertionWithPeerIncludedKeysWithoutSpecifiedEncryptionMethod()
{
// Arrange
var doc = AssertionUtil.LoadXmlDocument(TestContext.CurrentContext.TestDirectory + @"\Assertions\EncryptedAssertion_03");
var cert = new X509Certificate2(TestContext.CurrentContext.TestDirectory + @"\Certificates\sts_dev_certificate.pfx", "test1234");
var encryptedAssertion = new Saml20EncryptedAssertion((RSA)cert.PrivateKey, doc);
// Act
encryptedAssertion.Decrypt();
// Assert
Assert.IsNotNull(encryptedAssertion.Assertion);
}
public void CanReadAttributes()
{
// Act
var assertion = new Saml20Assertion(AssertionUtil.LoadXmlDocument(@"Assertions\Saml2Assertion_01").DocumentElement, null, false, TestConfiguration.Configuration);
// Assert
CollectionAssert.IsNotEmpty(assertion.Attributes);
Assert.AreEqual(4, assertion.Attributes.Count);
foreach (var sa in assertion.Attributes)
{
Assert.That(sa.AttributeValue.Length != 0, "Attribute should have a value");
}
}
public void ThrowsWhenSubjectElementIsNotPresent()
{
// Arrange
var saml20Assertion = AssertionUtil.GetBasicAssertion();
var subjectConfirmation = (SubjectConfirmation)Array.Find(saml20Assertion.Subject.Items, item => item is SubjectConfirmation);
subjectConfirmation.SubjectConfirmationData.NotOnOrAfter = DateTime.UtcNow;
subjectConfirmation.SubjectConfirmationData.NotBefore = null;
saml20Assertion.Subject = null;
// Act
var assertion = new Saml20Assertion(AssertionUtil.ConvertAssertionToXml(saml20Assertion).DocumentElement, null, false, TestConfiguration.Configuration);
}
public void CanDecryptAssertionWithPeerIncludedAesKeys()
{
// Arrange
var doc = AssertionUtil.LoadXmlDocument(TestContext.CurrentContext.TestDirectory + @"\Assertions\EncryptedAssertion_05");
var cert = new X509Certificate2(TestContext.CurrentContext.TestDirectory + @"\Certificates\sts_dev_certificate.pfx", "test1234");
var encryptedAssertion = new Saml20EncryptedAssertion((RSA)cert.PrivateKey, doc);
// Act
encryptedAssertion.Decrypt();
// Assert
Assert.IsNotNull(encryptedAssertion.Assertion);
Assert.AreEqual(1, encryptedAssertion.Assertion.GetElementsByTagName(Assertion.ElementName, Saml20Constants.Assertion).Count);
}
public void CanDecryptAssertion()
{
// Arrange
var doc = AssertionUtil.LoadXmlDocument(@"Assertions\EncryptedAssertion_01");
var cert = new X509Certificate2(@"Certificates\sts_dev_certificate.pfx", "test1234");
var encryptedAssertion = new Saml20EncryptedAssertion((RSA)cert.PrivateKey, doc);
// Act
encryptedAssertion.Decrypt();
var assertion = new Saml20Assertion(encryptedAssertion.Assertion.DocumentElement, null, false, TestConfiguration.Configuration);
// Assert
Assert.IsNotNull(encryptedAssertion.Assertion);
}
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);
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 idpSource = new IdentityProviders();
var config = new Saml2Configuration
{
AllowedAudienceUris = new System.Collections.Generic.List <Uri>(),
IdentityProvidersSource = idpSource
};
config.AllowedAudienceUris.Add(new Uri("https://saml.safewhere.net"));
idpSource.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.IdentityProvidersSource.GetById(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.");
}
public void CanEncryptAssertionFull()
{
// Arrange
var encryptedAssertion = new Saml20EncryptedAssertion
{
SessionKeyAlgorithm = EncryptedXml.XmlEncAES128Url,
Assertion = AssertionUtil.GetTestAssertion()
};
var cert = new X509Certificate2(TestContext.CurrentContext.TestDirectory + @"\Certificates\sts_dev_certificate.pfx", "test1234");
encryptedAssertion.TransportKey = (RSA)cert.PublicKey.Key;
// Act
encryptedAssertion.Encrypt();
var encryptedAssertionXml = encryptedAssertion.GetXml();
// Now decrypt the assertion, and verify that it recognizes the Algorithm used.
var decrypter = new Saml20EncryptedAssertion((RSA)cert.PrivateKey);
decrypter.LoadXml(encryptedAssertionXml.DocumentElement);
// Set a wrong algorithm and make sure that the class gets it algorithm info from the assertion itself.
decrypter.SessionKeyAlgorithm = EncryptedXml.XmlEncTripleDESUrl;
decrypter.Decrypt();
// Assert
// Go through the children and look for the EncryptionMethod element, and verify its algorithm attribute.
var encryptionMethodFound = false;
foreach (XmlNode node in encryptedAssertionXml.GetElementsByTagName(Schema.XEnc.EncryptedData.ElementName, Saml20Constants.Xenc)[0].ChildNodes)
{
if (node.LocalName == Schema.XEnc.EncryptionMethod.ElementName && node.NamespaceURI == Saml20Constants.Xenc)
{
var element = (XmlElement)node;
Assert.AreEqual(EncryptedXml.XmlEncAES128Url, element.GetAttribute("Algorithm"));
encryptionMethodFound = true;
}
}
Assert.That(encryptionMethodFound, "Unable to find EncryptionMethod element in EncryptedData.");
// Verify that the class has discovered the correct algorithm and set the SessionKeyAlgorithm property accordingly.
Assert.AreEqual(EncryptedXml.XmlEncAES128Url, decrypter.SessionKeyAlgorithm);
Assert.IsNotNull(decrypter.Assertion);
}
public void ThrowsExceptionWhenXmlAttributeStatementAttributeAnyAttrUnqualified()
{
// Arrange
var saml20Assertion = AssertionUtil.GetBasicAssertion();
var statements = new List<StatementAbstract>(saml20Assertion.Items);
var attributeStatments = (AttributeStatement)statements.Find(x => x is AttributeStatement);
var attribute = (SamlAttribute)attributeStatments.Items[0];
var doc = new XmlDocument();
attribute.AnyAttr = new[] { doc.CreateAttribute(string.Empty, "Nonqualified", string.Empty) };
saml20Assertion.Items = statements.ToArray();
// Act
Assert.Throws<Saml20FormatException>(() => new Saml20Assertion(AssertionUtil.ConvertAssertionToXml(saml20Assertion).DocumentElement, null, false),
"Attribute extension xml attributes MUST BE namespace qualified");
}
public void ThrowsExceptionWhenXmlAttributeStatementEncryptedAttributeWithNoData()
{
// Arrange
var saml20Assertion = AssertionUtil.GetBasicAssertion();
var statements = new List<StatementAbstract>(saml20Assertion.Items);
var attributeStatments = (AttributeStatement)statements.Find(x => x is AttributeStatement);
var attributes = new List<object>(attributeStatments.Items);
var ee = new EncryptedElement();
attributes.Add(ee);
attributeStatments.Items = attributes.ToArray();
saml20Assertion.Items = statements.ToArray();
// Act
Assert.Throws<Saml20FormatException>(() => new Saml20Assertion(AssertionUtil.ConvertAssertionToXml(saml20Assertion).DocumentElement, null, false),
"An EncryptedAttribute MUST contain an xenc:EncryptedData element");
}
public void ThrowsExceptionWhenXmlAttributeStatementAttributeAnyAttrUnqualified()
{
// Arrange
var saml20Assertion = AssertionUtil.GetBasicAssertion();
var statements = new List <StatementAbstract>(saml20Assertion.Items);
var attributeStatments = (AttributeStatement)statements.Find(x => x is AttributeStatement);
var attribute = (SamlAttribute)attributeStatments.Items[0];
var doc = new XmlDocument();
attribute.AnyAttr = new[] { doc.CreateAttribute(string.Empty, "Nonqualified", string.Empty) };
saml20Assertion.Items = statements.ToArray();
// Act
new Saml20Assertion(AssertionUtil.ConvertAssertionToXml(saml20Assertion).DocumentElement, null, false, TestConfiguration.Configuration);
}
public void ThrowsExceptionWhenXmlAttributeStatementEncryptedAttributeWithNoData()
{
// Arrange
var saml20Assertion = AssertionUtil.GetBasicAssertion();
var statements = new List <StatementAbstract>(saml20Assertion.Items);
var attributeStatments = (AttributeStatement)statements.Find(x => x is AttributeStatement);
var attributes = new List <object>(attributeStatments.Items);
var ee = new EncryptedElement();
attributes.Add(ee);
attributeStatments.Items = attributes.ToArray();
saml20Assertion.Items = statements.ToArray();
// Act
var assertion = new Saml20Assertion(AssertionUtil.ConvertAssertionToXml(saml20Assertion).DocumentElement, null, false, TestConfiguration.Configuration);
}
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 = Saml2Config.GetConfig();
config.AllowedAudienceUris.Add(new AudienceUriElement {
Uri = "https://saml.safewhere.net"
});
config.IdentityProviders.MetadataLocation = @"Protocol\MetadataDocs\FOBS"; // Set it manually.
Assert.That(Directory.Exists(config.IdentityProviders.MetadataLocation));
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);
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.That(assertion.CheckSignature(Saml20SignonHandler.GetTrustedSigners(endp.Metadata.GetKeys(KeyTypes.Signing), endp)));
Assert.IsNotNull(assertion.SigningKey, "Signing key was not set on assertion instance.");
}