4 * Copyright (C) 2011-2015, Red Hat, Inc. All rights reserved.
6 * This program is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU General Public License
8 * as published by the Free Software Foundation; either version 2
9 * of the License, or (at your option) any later version.
11 * This program 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
14 * GNU General Public License for more details.
16 * You should have received a copy of the GNU General Public License
17 * along with this program; if not, write to the Free Software
18 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
24 #include "utils_fips.h"
27 int crypt_fips_mode(void) { return 0; }
29 static int kernel_fips_mode(void)
34 if ((fd = open("/proc/sys/crypto/fips_enabled", O_RDONLY)) >= 0) {
35 while (read(fd, buf, sizeof(buf)) < 0 && errno == EINTR);
39 return (buf[0] == '1') ? 1 : 0;
42 int crypt_fips_mode(void)
44 return kernel_fips_mode() && !access("/etc/system-fips", F_OK);
46 #endif /* ENABLE_FIPS */