grub-savannah-mirror/grub-core/osdep/basic/random.c

/*
 *  GRUB  --  GRand Unified Bootloader
 *  Copyright (C) 1992-1999,2001,2003,2004,2005,2009,2010,2011,2012,2013 Free Software Foundation, Inc.
 *
 *  GRUB is free software: you can redistribute it and/or modify
 *  it under the terms of the GNU General Public License as published by
 *  the Free Software Foundation, either version 3 of the License, or
 *  (at your option) any later version.
 *
 *  GRUB 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 General Public License for more details.
 *
 *  You should have received a copy of the GNU General Public License
 *  along with GRUB.  If not, see <http://www.gnu.org/licenses/>.
 */

#include <config.h>

#include <grub/types.h>
#include <grub/crypto.h>
#include <grub/auth.h>
#include <grub/emu/misc.h>
#include <grub/util/misc.h>
#include <grub/i18n.h>

#include <unistd.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>

int
grub_get_random (void *out, grub_size_t len)
{
#warning "No random number generator is available for your OS. \
Some functions like grub-mkpaswd and installing on UUID-less disks will be \
disabled."
  grub_util_error ("%s",
		   /* TRANSLATORS: The OS itself may very well have a random
		      number generator but GRUB doesn't know how to access it.  */
		   _("no random number generator is available for your OS"));
}