noekeon_simd.cpp File Reference

#include <botan/noekeon.h>
#include <botan/internal/simd_32.h>

Go to the source code of this file.

Namespaces
namespace	Botan

Macros
#define	NOK_SIMD_GAMMA(A0, A1, A2, A3)
#define	NOK_SIMD_THETA(A0, A1, A2, A3, K0, K1, K2, K3)

Macro Definition Documentation

NOK_SIMD_GAMMA

#define NOK_SIMD_GAMMA	(		A0,
			A1,
			A2,
			A3
	)

Value:

   do                                                                   \
      {                                                                 \
      A1 ^= A3.andc(~A2);                                               \
      A0 ^= A2 & A1;                                                    \
                                                                        \
      SIMD_4x32 T = A3;                                                 \
      A3 = A0;                                                          \
      A0 = T;                                                           \
                                                                        \
      A2 ^= A0 ^ A1 ^ A3;                                               \
                                                                        \
      A1 ^= A3.andc(~A2);                                               \
      A0 ^= A2 & A1;                                                    \
      } while(0)

Definition at line 37 of file noekeon_simd.cpp.

NOK_SIMD_THETA

#define NOK_SIMD_THETA	(		A0,
			A1,
			A2,
			A3,
			K0,
			K1,
			K2,
			K3
	)

Value:

   do {                                                 \
      SIMD_4x32 T = A0 ^ A2;                            \
      T ^= T.rotl<8>() ^ T.rotr<8>();                   \
      A1 ^= T;                                          \
      A3 ^= T;                                          \
                                                        \
      A0 ^= K0;                                         \
      A1 ^= K1;                                         \
      A2 ^= K2;                                         \
      A3 ^= K3;                                         \
                                                        \
      T = A1 ^ A3;                                      \
      T ^= T.rotl<8>() ^ T.rotr<8>();                   \
      A0 ^= T;                                          \
      A2 ^= T;                                          \
      } while(0)

Definition at line 16 of file noekeon_simd.cpp.