Add legacy include guards to public header files

[openssl.git] / include / openssl / cmac.h

diff --git a/include/openssl/cmac.h b/include/openssl/cmac.h
index c8802ec7336b55cae641f5f927708ebcfa58ba70..426536fa350be891d18281dd03e8d04a7077adca 100644 (file)
--- a/include/openssl/cmac.h
+++ b/include/openssl/cmac.h
@@ -9,6 +9,12 @@
 
 #ifndef OPENSSL_CMAC_H
 # define OPENSSL_CMAC_H
+# pragma once
+
+# include <openssl/macros.h>
+# if !OPENSSL_API_3
+#  define HEADER_CMAC_H
+# endif
 
 # ifndef OPENSSL_NO_CMAC