/* * QEMU Crypto "none" random number provider * * Copyright (c) 2020 Marek Marczykowski-Górecki * <marmarek@invisiblethingslab.com> * * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License as published by the Free Software Foundation; either * version 2.1 of the License, or (at your option) any later version. * * This library is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public * License along with this library; if not, see <http://www.gnu.org/licenses/>. * */ #include "qemu/osdep.h" #include "crypto/random.h" #include "qapi/error.h" int qcrypto_random_init(Error **errp) { return 0; } int qcrypto_random_bytes(void *buf, size_t buflen, Error **errp) { error_setg(errp, "Random bytes not available with \"none\" rng"); return -1; }