Add SIMD version of Noekeon. On a Core2, about 2.7x faster using SIMD_SSE2

and 1.6x faster using SIMD_Scalar.

1 files changed, 29 insertions, 0 deletions

diff --git a/src/block/noekeon_simd/noekeon_simd.h b/src/block/noekeon_simd/noekeon_simd.h
new file mode 100644
index 000000000..466c4b741
--- /dev/null
+++ b/src/block/noekeon_simd/noekeon_simd.h
@@ -0,0 +1,29 @@
+/*
+* Noekeon in SIMD
+* (C) 2010 Jack Lloyd
+*
+* Distributed under the terms of the Botan license
+*/
+
+#ifndef BOTAN_NOEKEON_SIMD_H__
+#define BOTAN_NOEKEON_SIMD_H__
+
+#include <botan/noekeon.h>
+
+namespace Botan {
+
+/*
+* Noekeon
+*/
+class BOTAN_DLL Noekeon_SIMD : public Noekeon
+   {
+   public:
+      void encrypt_n(const byte in[], byte out[], u32bit blocks) const;
+      void decrypt_n(const byte in[], byte out[], u32bit blocks) const;
+
+      BlockCipher* clone() const { return new Noekeon_SIMD; }
+   };
+
+}
+
+#endif