Create a class for test cases with automatically inferred dependencies,
suitable for PSA crypto API test cases. As of this commit, only basic cases
that use a key are supported. Subsequent commits will address negative tests
and key generation tests that require fancier handling of dependencies.
No change to the generated output.
Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
c7b58d53fc