Add --enable-fips for linking with fipscheck library.

Initialize binary and library selfcheck if running in FIPS mode.

(Actually available only on Fedora/Red Hat distros.)

lib/utils_fips.h

@@ -0,0 +1,29 @@
+/*
+ * FIPS mode utilities
+ *
+ * Copyright (C) 2011-2012, 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.
+ *
+ * This program 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 this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ */
+
+#ifndef _UTILS_FIPS_H
+#define _UTILS_FIPS_H
+
+struct crypt_device;
+
+int crypt_fips_mode(void);
+void crypt_fips_libcryptsetup_check(struct crypt_device *cd);
+void crypt_fips_self_check(struct crypt_device *cd);
+
+#endif /* _UTILS_FIPS_H */