Add SPECK-64 SSE intrinsics

Performance went from about 11.9 cpb (C++) to about 4.5 cpb (SSE)

1 files changed, 6 insertions, 0 deletions

diff --git a/speck.h b/speck.h
index ef78fb10..f34488af 100644
--- a/speck.h
+++ b/speck.h
@@ -94,6 +94,9 @@ public:
     {

     protected:

         void ProcessAndXorBlock(const byte *inBlock, const byte *xorBlock, byte *outBlock) const;

+#if CRYPTOPP_SPECK_ADVANCED_PROCESS_BLOCKS

+        size_t AdvancedProcessBlocks(const byte *inBlocks, const byte *xorBlocks, byte *outBlocks, size_t length, word32 flags) const;

+#endif

     };

 

     /// \brief Provides implementation for encryption transformation

@@ -104,6 +107,9 @@ public:
     {

     protected:

         void ProcessAndXorBlock(const byte *inBlock, const byte *xorBlock, byte *outBlock) const;

+#if CRYPTOPP_SPECK_ADVANCED_PROCESS_BLOCKS

+        size_t AdvancedProcessBlocks(const byte *inBlocks, const byte *xorBlocks, byte *outBlocks, size_t length, word32 flags) const;

+#endif

     };

 

     typedef BlockCipherFinal<ENCRYPTION, Enc> Encryption;