Shibboleth SP saml assertion signature validation failure

[Cantor, Scott]

> We noticed that our customer's public cert has a size of 2237, all our
> other adfs customer's cert size is less than 2k, we suspected that might
> be an issue.

If it were, the log would say so. Otherwise the error is exactly what it says it is, the metadata's wrong. No amount of  claims that "we checked it" is relevant to that question.

-- Scott