/*
* cryptsetup kernel RNG access functions
*
- * Copyright (C) 2010-2011, Red Hat, Inc. All rights reserved.
+ * Copyright (C) 2010-2012, Red Hat, Inc. All rights reserved.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
- * version 2 as published by the Free Software Foundation.
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#include <stdlib.h>
#include <fcntl.h>
#include <errno.h>
#include <assert.h>
+#include <sys/select.h>
#include "libcryptsetup.h"
#include "internal.h"
case CRYPT_RND_NORMAL:
status = _get_urandom(ctx, buf, len);
break;
+ case CRYPT_RND_SALT:
+ if (crypt_fips_mode())
+ status = crypt_backend_rng(buf, len, quality, 1);
+ else
+ status = _get_urandom(ctx, buf, len);
+ break;
case CRYPT_RND_KEY:
+ if (crypt_fips_mode()) {
+ status = crypt_backend_rng(buf, len, quality, 1);
+ break;
+ }
rng_type = ctx ? crypt_get_rng_type(ctx) :
crypt_random_default_key_rng();
switch (rng_type) {