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Daniel P. Berrangeb917da42015-10-31 14:39:52 +09001/*
2 * QEMU Crypto random number provider
3 *
4 * Copyright (c) 2015-2016 Red Hat, Inc.
5 *
6 * This library is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU Lesser General Public
8 * License as published by the Free Software Foundation; either
Thomas Huthb7cbb872019-02-13 16:54:59 +01009 * version 2.1 of the License, or (at your option) any later version.
Daniel P. Berrangeb917da42015-10-31 14:39:52 +090010 *
11 * This library is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 * Lesser General Public License for more details.
15 *
16 * You should have received a copy of the GNU Lesser General Public
17 * License along with this library; if not, see <http://www.gnu.org/licenses/>.
18 *
19 */
20
21#include "qemu/osdep.h"
22
23#include "crypto/random.h"
24
25#include <gcrypt.h>
26
Richard Hendersond049b1f2019-03-13 19:33:48 -070027int qcrypto_random_bytes(void *buf,
Daniel P. Berrangeb917da42015-10-31 14:39:52 +090028 size_t buflen,
29 Error **errp G_GNUC_UNUSED)
30{
31 gcry_randomize(buf, buflen, GCRY_STRONG_RANDOM);
32 return 0;
33}
Geert Martin Ijewskia3727812017-04-26 00:15:01 +020034
35int qcrypto_random_init(Error **errp G_GNUC_UNUSED) { return 0; }