ossl_crypto_new_ex_data_ex
if (!ossl_crypto_new_ex_data_ex(libctx, CRYPTO_EX_INDEX_DSA, ret,
return ossl_crypto_new_ex_data_ex(NULL, class_index, obj, ad);
int ossl_crypto_new_ex_data_ex(OSSL_LIB_CTX *ctx, int class_index, void *obj,