
Added settable integer parameters OSSL_KDF_PARAM_KBKDF_USE_L, OSSL_KDF_PARAM_KBKDF_USE_SEPARATOR. This is required for CAVS tests that only use a combined blob of inputdata. A test showing this use case has been added. Reviewed-by: Tomas Mraz <tmraz@fedoraproject.org> (Merged from https://github.com/openssl/openssl/pull/13258)