- Added generic message digest wrapper for integration with OpenVPN (donated by Fox-IT)

diff --git a/include/polarssl/md_wrap.h b/include/polarssl/md_wrap.h
new file mode 100644
index 0000000..a936e61
--- /dev/null
+++ b/include/polarssl/md_wrap.h
@@ -0,0 +1,65 @@
+/**
+ * \file md_wrap.h
+ * 
+ * \brief Message digest wrappers.
+ *
+ * \author Adriaan de Jong <dejong@fox-it.com>
+ *
+ *  Copyright (C) 2006-2010, Brainspark B.V.
+ *
+ *  This file is part of PolarSSL (http://www.polarssl.org)
+ *  Lead Maintainer: Paul Bakker <polarssl_maintainer at polarssl.org>
+ *
+ *  All rights reserved.
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License along
+ *  with this program; if not, write to the Free Software Foundation, Inc.,
+ *  51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ */
+
+#include "polarssl/config.h"
+#include "polarssl/md.h"
+
+#ifndef POLARSSL_MD_WRAP_H
+#define POLARSSL_MD_WRAP_H
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#if defined(POLARSSL_MD2_C)
+extern const md_info_t md2_info;
+#endif
+#if defined(POLARSSL_MD4_C)
+extern const md_info_t md4_info;
+#endif
+#if defined(POLARSSL_MD5_C)
+extern const md_info_t md5_info;
+#endif
+#if defined(POLARSSL_SHA1_C)
+extern const md_info_t sha1_info;
+#endif
+#if defined(POLARSSL_SHA2_C)
+extern const md_info_t sha224_info;
+extern const md_info_t sha256_info;
+#endif
+#if defined(POLARSSL_SHA4_C)
+extern const md_info_t sha384_info;
+extern const md_info_t sha512_info;
+#endif
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* POLARSSL_MD_WRAP_H */