qemu
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
27int qcrypto_random_init(Error **errp)28{
29return 0;30}
31
32int qcrypto_random_bytes(void *buf,33size_t buflen,34Error **errp)35{
36error_setg(errp, "Random bytes not available with \"none\" rng");37return -1;38}
39