crypto: use /dev/[u]random as a final fallback random source
[qemu/ar7.git] / crypto / hash-stub.c
blob8a9b8d4c091e7ab5e2510609e90c7a06abdfeea6
1 /*
2 * QEMU Crypto hash algorithms
4 * Copyright (c) 2016 Red Hat, Inc.
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.
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.
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/>.
21 #include "qemu/osdep.h"
22 #include "qapi/error.h"
23 #include "crypto/hash.h"
25 gboolean qcrypto_hash_supports(QCryptoHashAlgorithm alg G_GNUC_UNUSED)
27 return false;
30 int qcrypto_hash_bytesv(QCryptoHashAlgorithm alg,
31 const struct iovec *iov G_GNUC_UNUSED,
32 size_t niov G_GNUC_UNUSED,
33 uint8_t **result G_GNUC_UNUSED,
34 size_t *resultlen G_GNUC_UNUSED,
35 Error **errp)
37 error_setg(errp,
38 "Hash algorithm %d not supported without GNUTLS",
39 alg);
40 return -1;