Add CHAM64 SSSE3 implementation (PR #670)

CHAM64 from 20 cpb to 14 cpb on modern iCore. CHAM64 from 90 cpb to 18 cpb antique Core2 Duo

1 files changed, 11 insertions, 3 deletions

diff --git a/cham.h b/cham.h
index 1c8b02b1..0d0da501 100644
--- a/cham.h
+++ b/cham.h
@@ -16,7 +16,7 @@
 #include "algparam.h"

 

 #if (CRYPTOPP_BOOL_X64 || CRYPTOPP_BOOL_X32 || CRYPTOPP_BOOL_X86)

-# define CRYPTOPP_CHAM128_ADVANCED_PROCESS_BLOCKS 1

+# define CRYPTOPP_CHAM_ADVANCED_PROCESS_BLOCKS 1

 #endif

 

 NAMESPACE_BEGIN(CryptoPP)

@@ -74,6 +74,10 @@ public:
     {

     public:

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

+

+#if CRYPTOPP_CHAM_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

@@ -84,6 +88,10 @@ public:
     {

     public:

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

+

+#if CRYPTOPP_CHAM_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;

@@ -125,7 +133,7 @@ public:
     public:

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

 

-#if CRYPTOPP_CHAM128_ADVANCED_PROCESS_BLOCKS

+#if CRYPTOPP_CHAM_ADVANCED_PROCESS_BLOCKS

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

 #endif

     };

@@ -139,7 +147,7 @@ public:
     public:

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

 

-#if CRYPTOPP_CHAM128_ADVANCED_PROCESS_BLOCKS

+#if CRYPTOPP_CHAM_ADVANCED_PROCESS_BLOCKS

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

 #endif

     };