Add legacy include guards to public header files

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

diff --git a/include/openssl/des.h b/include/openssl/des.h
index c0361dd533c26ae9a33a0f2b34f1a64406fcaa27..0a874f4bcc666c74e2157d1c7915bce9812528ff 100644 (file)
--- a/include/openssl/des.h
+++ b/include/openssl/des.h
@@ -9,6 +9,12 @@
 
 #ifndef OPENSSL_DES_H
 # define OPENSSL_DES_H
+# pragma once
+
+# include <openssl/macros.h>
+# if !OPENSSL_API_3
+#  define HEADER_DES_H
+# endif
 
 # include <openssl/opensslconf.h>