/// <summary>
/// Initialize the instance with an already existing metadata document.
/// </summary>
public Saml20MetadataDocument(XmlDocument entityDescriptor)
: this()
{
if (XmlSignatureUtils.IsSigned(entityDescriptor))
if (!XmlSignatureUtils.CheckSignature(entityDescriptor))
throw new Saml20Exception("Metadata signature could not be verified.");
ExtractKeyDescriptors(entityDescriptor);
_entity = Serialization.DeserializeFromXmlString<EntityDescriptor>(entityDescriptor.OuterXml);
}
private void GenerateMetadataDocument(HttpContext context)
{
EntityDescriptor metadata = new EntityDescriptor();
metadata.entityID = IDPConfig.ServerBaseUrl;
metadata.ID = "id" + Guid.NewGuid().ToString("N");
IDPSSODescriptor descriptor = new IDPSSODescriptor();
metadata.Items = new object[] { descriptor };
descriptor.protocolSupportEnumeration = new string[] { Saml20Constants.PROTOCOL };
descriptor.KeyDescriptor = CreateKeyDescriptors();
{ // Signon endpoint
Endpoint endpoint = new Endpoint();
endpoint.Location = IDPConfig.ServerBaseUrl + "Signon.ashx";
endpoint.Binding = Saml20Constants.ProtocolBindings.HTTP_Redirect;
descriptor.SingleSignOnService = new Endpoint[] { endpoint };
}
{ // Logout endpoint
Endpoint endpoint = new Endpoint();
endpoint.Location = IDPConfig.ServerBaseUrl + "Logout.ashx";
endpoint.Binding = Saml20Constants.ProtocolBindings.HTTP_Redirect;
descriptor.SingleLogoutService = new Endpoint[] { endpoint };
}
// Create the list of attributes offered.
List<SamlAttribute> atts = new List<SamlAttribute>(IDPConfig.attributes.Length);
foreach (string name in IDPConfig.attributes)
{
SamlAttribute att = new SamlAttribute();
att.NameFormat = SamlAttribute.NAMEFORMAT_BASIC;
att.Name = name;
atts.Add(att);
}
descriptor.Attributes = atts.ToArray();
XmlDocument doc = new XmlDocument();
doc.PreserveWhitespace = true;
doc.LoadXml(Serialization.SerializeToXmlString(metadata));
signDocument(doc);
context.Response.Write( doc.OuterXml );
}
private static EntityDescriptor GetDefaultEntityInstance()
{
EntityDescriptor result = new EntityDescriptor();
result.ID = "id" + Guid.NewGuid().ToString("N");
return result;
}
/// <summary>
/// Creates a default entity in the
/// </summary>
/// <returns></returns>
public EntityDescriptor CreateDefaultEntity()
{
if (_entity != null)
throw new InvalidOperationException("An entity is already created in this document.");
_entity = GetDefaultEntityInstance();
return _entity;
}
