2 * Copyright (C) 2012 Michael Brown <mbrown@fensystems.co.uk>.
4 * This program is free software; you can redistribute it and/or
5 * modify it under the terms of the GNU General Public License as
6 * published by the Free Software Foundation; either version 2 of the
7 * License, or any later version.
9 * This program is distributed in the hope that it will be useful, but
10 * WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 * General Public License for more details.
14 * You should have received a copy of the GNU General Public License
15 * along with this program; if not, write to the Free Software
16 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
20 FILE_LICENCE ( GPL2_OR_LATER );
24 * Nonexistent entropy source
27 * This source provides no entropy and must NOT be used in a
28 * security-sensitive environment.
31 #include <ipxe/entropy.h>
33 PROVIDE_ENTROPY_INLINE ( null, min_entropy_per_sample );
34 PROVIDE_ENTROPY_INLINE ( null, entropy_enable );
35 PROVIDE_ENTROPY_INLINE ( null, entropy_disable );
36 PROVIDE_ENTROPY_INLINE ( null, get_noise );