// RST specific method public abstract void WriteRequestSecurityToken(RequestSecurityToken rst, XmlWriter w);
// RST specific method public abstract SecurityToken GetEntropy(RequestSecurityToken rst, SecurityTokenResolver resolver);
// RST specific method public abstract BinaryNegotiation GetBinaryNegotiation(RequestSecurityToken rst);
public abstract void GetAppliesToQName(RequestSecurityToken rst, out string localName, out string namespaceUri);
public abstract T GetAppliesTo<T>(RequestSecurityToken rst, XmlObjectSerializer serializer);
private static void AddToDigest(SspiNegotiationTokenAuthenticatorState sspiState, RequestSecurityToken rst)
{
MemoryStream stream = new MemoryStream();
XmlDictionaryWriter writer = XmlDictionaryWriter.CreateTextWriter(stream);
rst.RequestSecurityTokenXml.WriteTo(writer);
writer.Flush();
AddToDigest(sspiState.NegotiationDigest, stream);
}