1 files changed, 32 insertions, 0 deletions
diff --git a/src/lib/pubkey/xmss/xmss_tools.cpp b/src/lib/pubkey/xmss/xmss_tools.cpp
new file mode 100644
index 000000000..13e66759c
--- /dev/null
+++ b/src/lib/pubkey/xmss/xmss_tools.cpp
@@ -0,0 +1,32 @@
+/**
+ * XMSS Tools
+ * Contains some helper functions.
+ * (C) 2016 Matthias Gierlings
+ *
+ * Botan is released under the Simplified BSD License (see license.txt)
+ **/
+#include <botan/xmss_tools.h>
+
+namespace Botan {
+
+XMSS_Tools::XMSS_Tools()
+   {
+#if defined(BOTAN_TARGET_CPU_HAS_KNOWN_ENDIANESS)
+#if defined(BOTAN_TARGET_CPU_IS_LITTLE_ENDIAN)
+           m_is_little_endian = true;
+#else
+           m_is_little_endian = false;
+#endif
+#else
+       uint16_t data = 0x01;
+       m_is_little_endian = reinterpret_cast<const byte*>(&data)[0] == 0x01;
+#endif
+   }
+
+const XMSS_Tools& XMSS_Tools::get()
+   {
+   static const XMSS_Tools self;
+   return self;
+   }
+
+}