These two functions react when the FORMAT_ENGINE format is given, and
use the passed ENGINE |e| and the passed key argument to form a URI
suitable for the engine: loader.
Co-authored-by: NDavid von Oheimb <david.von.oheimb@siemens.com>
Reviewed-by: NDavid von Oheimb <david.von.oheimb@siemens.com>
(Merged from https://github.com/openssl/openssl/pull/13570)