ret |= err;
X509_free(y);
+#if OPENSSL_VERSION_MAJOR >= 3
/* Convert public key to PEM and back. */
T(BIO_reset(bp));
T(PEM_write_bio_X509_PUBKEY(bp, xk));
print_test_result(!err);
ret |= err;
BIO_free(bp);
+#else
+ T(BIO_reset(bp));
+ BIO_free(bp);
+#endif
/*
* Verify