More style fixes to Curve448 code based on review feedback

[openssl.git] / crypto / ec / curve448 / curve448_lcl.h

diff --git a/crypto/ec/curve448/curve448_lcl.h b/crypto/ec/curve448/curve448_lcl.h
index 8513d93a2d39b3f2efa47f9b980a4860ac9cd9dc..2bc3bd84c86d02fc16744e38ab46a4b6f25de2d1 100644 (file)
--- a/crypto/ec/curve448/curve448_lcl.h
+++ b/crypto/ec/curve448/curve448_lcl.h
@@ -6,7 +6,9 @@
  * in the file LICENSE in the source distribution or at
  * https://www.openssl.org/source/license.html
  */
-#include "curve448utils.h"
+#ifndef HEADER_CURVE448_LCL_H
+# define HEADER_CURVE448_LCL_H
+# include "curve448utils.h"
 
 int X448(uint8_t out_shared_key[56], const uint8_t private_key[56],
          const uint8_t peer_public_value[56]);
@@ -32,3 +34,5 @@ int ED448ph_verify(const uint8_t hash[64], const uint8_t signature[114],
 
 int ED448_public_from_private(uint8_t out_public_key[57],
                               const uint8_t private_key[57]);
+
+#endif              /* HEADER_CURVE448_LCL_H */