Add files for (upcoming) AES-NI support
diff --git a/include/polarssl/aesni.h b/include/polarssl/aesni.h
new file mode 100644
index 0000000..9aaeff1
--- /dev/null
+++ b/include/polarssl/aesni.h
@@ -0,0 +1,49 @@
+/**
+ * \file aesni.h
+ *
+ * \brief AES-NI for hardware AES acceleration on some Intel processors
+ *
+ * Copyright (C) 2013, 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.
+ */
+#ifndef POLARSSL_AESNI_H
+#define POLARSSL_AESNI_H
+
+#include "aes.h"
+
+#if defined(POLARSSL_HAVE_ASM) && defined(__GNUC__) && \
+ ( defined(__amd64__) || defined(__x86_64__) ) && \
+ ! defined(POLARSSL_HAVE_X86_64)
+#define POLARSSL_HAVE_X86_64
+#endif
+
+#if defined(POLARSSL_HAVE_X86_64)
+
+/**
+ * \brief AES_NI detection routine
+ *
+ * \return 1 if CPU supports AES-NI, 0 otherwise
+ */
+int aesni_supported( void );
+
+#endif /* POLARSSL_HAVE_X86_64 */
+
+#endif /* POLARSSL_AESNI_H */