OSSL_STORE_SEARCH_by_name
if ((search = OSSL_STORE_SEARCH_by_name(subject)) == NULL) {
OSSL_STORE_SEARCH *criterion = OSSL_STORE_SEARCH_by_name((X509_NAME *)name); /* won't modify it */
OSSL_STORE_SEARCH *OSSL_STORE_SEARCH_by_name(X509_NAME *name);
&& TEST_ptr(search = OSSL_STORE_SEARCH_by_name(X509_get_issuer_name(testcert)))