lib/crypto, efi_loader: avoid multiple inclusions of header files

[oweals/u-boot.git] / lib / crypto / pkcs7_parser.h

diff --git a/lib/crypto/pkcs7_parser.h b/lib/crypto/pkcs7_parser.h
index 6565fdc2d4cac2bc49bfa629edde67b875573cb7..b8234da45a6a25fb2a9b17daeaa8d3666cd2d2b3 100644 (file)
--- a/lib/crypto/pkcs7_parser.h
+++ b/lib/crypto/pkcs7_parser.h
@@ -5,6 +5,9 @@
  * Written by David Howells (dhowells@redhat.com)
  */
 
+#ifndef _PKCS7_PARSER_H
+#define _PKCS7_PARSER_H
+
 #include <linux/oid_registry.h>
 #include <crypto/pkcs7.h>
 #include "x509_parser.h"
@@ -63,3 +66,4 @@ struct pkcs7_message {
        size_t          data_hdrlen;    /* Length of Data ASN.1 header */
        const void      *data;          /* Content Data (or 0) */
 };
+#endif /* _PKCS7_PARSER_H */