lib/crypto: Protect crypto.h against multiple inclusion

Signed-off-by: Martin Schwenke <martin@meltin.net>
Reviewed-by: Volker Lendecke <vl@samba.org>

diff --git a/lib/crypto/crypto.h b/lib/crypto/crypto.h
index 1f5a1b7e62f23f5acdf46e5e2a3f4f6aa3aed960..8355b61f8444e5e7318665d6f4189945a7b23136 100644 (file)
--- a/lib/crypto/crypto.h
+++ b/lib/crypto/crypto.h
@@ -17,6 +17,9 @@
    along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */
 
+#ifndef _SAMBA_CRYPTO_H
+#define _SAMBA_CRYPTO_H_
+
 #include "../lib/crypto/crc32.h"
 #include "../lib/crypto/md4.h"
 #include "../lib/crypto/md5.h"
@@ -28,3 +31,4 @@
 #include "../lib/crypto/aes_cmac_128.h"
 #include "../lib/crypto/aes_ccm_128.h"
 
+#endif /* _SAMBA_CRYPTO_H_ */