Merge remote-tracking branch 'remotes/kraxel/tags/pull-vga-20170103-1' into staging
[qemu.git] / crypto / pbkdf-stub.c
1 /*
2 * QEMU Crypto PBKDF support (Password-Based Key Derivation Function)
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
9 * version 2 of the License, or (at your option) any later version.
10 *
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 #include "qapi/error.h"
23 #include "crypto/pbkdf.h"
24
25 bool qcrypto_pbkdf2_supports(QCryptoHashAlgorithm hash G_GNUC_UNUSED)
26 {
27 return false;
28 }
29
30 int qcrypto_pbkdf2(QCryptoHashAlgorithm hash G_GNUC_UNUSED,
31 const uint8_t *key G_GNUC_UNUSED,
32 size_t nkey G_GNUC_UNUSED,
33 const uint8_t *salt G_GNUC_UNUSED,
34 size_t nsalt G_GNUC_UNUSED,
35 uint64_t iterations G_GNUC_UNUSED,
36 uint8_t *out G_GNUC_UNUSED,
37 size_t nout G_GNUC_UNUSED,
38 Error **errp)
39 {
40 error_setg_errno(errp, ENOSYS,
41 "No crypto library supporting PBKDF in this build");
42 return -1;
43 }