nbd: Add max-connections to nbd-server-start
[qemu.git] / crypto / random-none.c
1 /*
2 * QEMU Crypto "none" random number provider
3 *
4 * Copyright (c) 2020 Marek Marczykowski-Górecki
5 * <marmarek@invisiblethingslab.com>
6 *
7 * This library is free software; you can redistribute it and/or
8 * modify it under the terms of the GNU Lesser General Public
9 * License as published by the Free Software Foundation; either
10 * version 2.1 of the License, or (at your option) any later version.
11 *
12 * This library is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15 * Lesser General Public License for more details.
16 *
17 * You should have received a copy of the GNU Lesser General Public
18 * License along with this library; if not, see <http://www.gnu.org/licenses/>.
19 *
20 */
21
22 #include "qemu/osdep.h"
23
24 #include "crypto/random.h"
25 #include "qapi/error.h"
26
27 int qcrypto_random_init(Error **errp)
28 {
29 return 0;
30 }
31
32 int qcrypto_random_bytes(void *buf,
33 size_t buflen,
34 Error **errp)
35 {
36 error_setg(errp, "Random bytes not available with \"none\" rng");
37 return -1;
38 }