Botan  1.11.15
src/lib/block/xtea_simd/xtea_simd.h
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00001 /*
00002 * XTEA in SIMD
00003 * (C) 2009 Jack Lloyd
00004 *
00005 * Botan is released under the Simplified BSD License (see license.txt)
00006 */
00007 
00008 #ifndef BOTAN_XTEA_SIMD_H__
00009 #define BOTAN_XTEA_SIMD_H__
00010 
00011 #include <botan/xtea.h>
00012 
00013 namespace Botan {
00014 
00015 /**
00016 * XTEA implemented using SIMD operations
00017 */
00018 class BOTAN_DLL XTEA_SIMD : public XTEA
00019    {
00020    public:
00021       size_t parallelism() const { return 8; }
00022 
00023       void encrypt_n(const byte in[], byte out[], size_t blocks) const;
00024       void decrypt_n(const byte in[], byte out[], size_t blocks) const;
00025       BlockCipher* clone() const { return new XTEA_SIMD; }
00026    };
00027 
00028 }
00029 
00030 #endif