--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/servlib/gcm/gcm_aes.h	Thu Apr 21 14:57:45 2011 +0100
@@ -0,0 +1,74 @@
+/*
+ ---------------------------------------------------------------------------
+ Copyright (c) 1998-2006, Brian Gladman, Worcester, UK. All rights reserved.
+
+ LICENSE TERMS
+
+ The free distribution and use of this software in both source and binary
+ form is allowed (with or without changes) provided that:
+
+   1. distributions of this source code include the above copyright
+      notice, this list of conditions and the following disclaimer;
+
+   2. distributions in binary form include the above copyright
+      notice, this list of conditions and the following disclaimer
+      in the documentation and/or other associated materials;
+
+   3. the copyright holder's name is not used to endorse products
+      built using this software without specific written permission.
+
+ ALTERNATIVELY, provided that this notice is retained in full, this product
+ may be distributed under the terms of the GNU General Public License (GPL),
+ in which case the provisions of the GPL apply INSTEAD OF those given above.
+
+ DISCLAIMER
+
+ This software is provided 'as is' with no explicit or implied warranties
+ in respect of its properties, including, but not limited to, correctness
+ and/or fitness for purpose.
+ ---------------------------------------------------------------------------
+ Issue 16/04/2007
+
+*/
+
+/*  This file changed 5 June 2007, extracted from "aes.h", extracting
+    only those portions needed to use gcm-mode in an OpenSSL environment.
+    Changed by Peter Lovell, SPARTA Inc., for DTN project.
+*/
+
+#ifndef _AES_H
+#define _AES_H
+
+#include <stdlib.h>
+#include <openssl/aes.h>
+
+/*  This include is used to find 8 & 32 bit unsigned integer types  */
+#include "brg_types.h"
+
+#if defined(__cplusplus)
+extern "C"
+{
+#endif
+
+#define USE_AES_ENCRYPT /* if support for encryption is needed      */
+
+#define AES_RETURN     VOID_RETURN
+
+/* the encrypt context maps to OpenSSL AES context type             */
+
+#define aes_encrypt_ctx AES_KEY
+
+
+/* Key lengths in the range 16 <= key_len <= 32 are given in bytes, */
+/* those in the range 128 <= key_len <= 256 are given in bits       */
+
+AES_RETURN aes_encrypt_key(const unsigned char *key, int key_len, aes_encrypt_ctx* cx);
+
+#define aes_encrypt AES_encrypt
+
+
+#if defined(__cplusplus)
+}
+#endif
+
+#endif