/* * QEMU Crypto random number provider * * Copyright (c) 2015-2016 Red Hat, Inc. * * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License as published by the Free Software Foundation; either * version 2 of the License, or (at your option) any later version. * * This library is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public * License along with this library; if not, see <http://www.gnu.org/licenses/>. * */ #include "qemu/osdep.h" #include "crypto/random.h" #include <gcrypt.h> int qcrypto_random_bytes(uint8_t *buf, size_t buflen, Error **errp G_GNUC_UNUSED) { gcry_randomize(buf, buflen, GCRY_STRONG_RANDOM); return 0; } int qcrypto_random_init(Error **errp G_GNUC_UNUSED) { return 0; }