Signature Reference Algorithm

[Cantor, Scott]

> Many thanks for the answer, but the class that you suggested is not really an
> easy read for a non-shibboleth guy.

I didn't suggest it would be.
 
> I see in the doExecute method about a “strategy” which I don’t doubt that
> make sense in your code, but actually I wonder if you have an easier
> approach (as it was before).

I have no time to give you anything but a pointer to the code that does what you're asking about.
 
-- Scott