IdP attribute resolver to lower case

[Cantor, Scott]

> First letter is capitalized in our eduPersonAffiliation, the SP wants the
> lower case.

That would be improper, technically, as it's not case sensitive in the spec.

> In our Shib IdP 1, I can see attribute named "downCase="true" under
> SimpleAttributeDefinition, I assume this attribute will turn upper case to
> lower case. We moved Shib 2 IdP, but I could not find similar attribute. I
> googled "lowercase IdP attribute resolver" with no luck.
> 
> My questions how can I turn uppercase to lowercase for simple attribute
> definition?

The Mapped definition can probably do it.

-- Scott