threefish_512.cpp File Reference

#include <botan/threefish_512.h>
#include <botan/loadstor.h>
#include <botan/rotate.h>
#include <botan/cpuid.h>

Go to the source code of this file.

Namespaces
	Botan

Macros
#define	THREEFISH_DEC_8_ROUNDS(R1, R2)
#define	THREEFISH_ENC_8_ROUNDS(R1, R2)
#define	THREEFISH_INJECT_KEY(r)
#define	THREEFISH_INJECT_KEY(r)
#define	THREEFISH_ROUND(X0, X1, X2, X3, X4, X5, X6, X7, ROT1, ROT2, ROT3, ROT4)
#define	THREEFISH_ROUND(X0, X1, X2, X3, X4, X5, X6, X7, ROT1, ROT2, ROT3, ROT4)

Macro Definition Documentation

#define THREEFISH_DEC_8_ROUNDS	(		R1,
			R2
	)

Value:

do {                                                       \
      THREEFISH_ROUND(X6,X0,X2,X4, X1,X7,X5,X3,  8,35,56,22); \
      THREEFISH_ROUND(X4,X6,X0,X2, X1,X3,X5,X7, 25,29,39,43); \
      THREEFISH_ROUND(X2,X4,X6,X0, X1,X7,X5,X3, 13,50,10,17); \
      THREEFISH_ROUND(X0,X2,X4,X6, X1,X3,X5,X7, 39,30,34,24); \
      THREEFISH_INJECT_KEY(R1);                               \
                                                              \
      THREEFISH_ROUND(X6,X0,X2,X4, X1,X7,X5,X3, 44, 9,54,56); \
      THREEFISH_ROUND(X4,X6,X0,X2, X1,X3,X5,X7, 17,49,36,39); \
      THREEFISH_ROUND(X2,X4,X6,X0, X1,X7,X5,X3, 33,27,14,42); \
      THREEFISH_ROUND(X0,X2,X4,X6, X1,X3,X5,X7, 46,36,19,37); \
      THREEFISH_INJECT_KEY(R2);                               \
   } while(0)

Referenced by Botan::Threefish_512::decrypt_n().

#define THREEFISH_ENC_8_ROUNDS	(		R1,
			R2
	)

Value:

do {                                                       \
      THREEFISH_ROUND(X0,X2,X4,X6, X1,X3,X5,X7, 46,36,19,37); \
      THREEFISH_ROUND(X2,X4,X6,X0, X1,X7,X5,X3, 33,27,14,42); \
      THREEFISH_ROUND(X4,X6,X0,X2, X1,X3,X5,X7, 17,49,36,39); \
      THREEFISH_ROUND(X6,X0,X2,X4, X1,X7,X5,X3, 44, 9,54,56); \
      THREEFISH_INJECT_KEY(R1);                               \
                                                              \
      THREEFISH_ROUND(X0,X2,X4,X6, X1,X3,X5,X7, 39,30,34,24); \
      THREEFISH_ROUND(X2,X4,X6,X0, X1,X7,X5,X3, 13,50,10,17); \
      THREEFISH_ROUND(X4,X6,X0,X2, X1,X3,X5,X7, 25,29,39,43); \
      THREEFISH_ROUND(X6,X0,X2,X4, X1,X7,X5,X3,  8,35,56,22); \
      THREEFISH_INJECT_KEY(R2);                               \
   } while(0)

Definition at line 43 of file threefish_512.cpp.

Referenced by Botan::Threefish_512::encrypt_n().

#define THREEFISH_INJECT_KEY

(

r

)

Value:

do {                                      \
      X0 += m_K[(r  ) % 9];                  \
      X1 += m_K[(r+1) % 9];                  \
      X2 += m_K[(r+2) % 9];                  \
      X3 += m_K[(r+3) % 9];                  \
      X4 += m_K[(r+4) % 9];                  \
      X5 += m_K[(r+5) % 9] + m_T[(r  ) % 3]; \
      X6 += m_K[(r+6) % 9] + m_T[(r+1) % 3]; \
      X7 += m_K[(r+7) % 9] + (r);            \
   } while(0)

Definition at line 31 of file threefish_512.cpp.

Referenced by Botan::Threefish_512::decrypt_n(), and Botan::Threefish_512::encrypt_n().

#define THREEFISH_INJECT_KEY

(

r

)

Value:

do {                                      \
      X0 -= m_K[(r  ) % 9];                  \
      X1 -= m_K[(r+1) % 9];                  \
      X2 -= m_K[(r+2) % 9];                  \
      X3 -= m_K[(r+3) % 9];                  \
      X4 -= m_K[(r+4) % 9];                  \
      X5 -= m_K[(r+5) % 9] + m_T[(r  ) % 3]; \
      X6 -= m_K[(r+6) % 9] + m_T[(r+1) % 3]; \
      X7 -= m_K[(r+7) % 9] + (r);            \
   } while(0)

Definition at line 31 of file threefish_512.cpp.

#define THREEFISH_ROUND	(		X0,
			X1,
			X2,
			X3,
			X4,
			X5,
			X6,
			X7,
			ROT1,
			ROT2,
			ROT3,
			ROT4
	)

Value:

do {                                                              \
      X0 += X4;                                                      \
      X1 += X5;                                                      \
      X2 += X6;                                                      \
      X3 += X7;                                                      \
      X4 = rotl<ROT1>(X4);                                           \
      X5 = rotl<ROT2>(X5);                                           \
      X6 = rotl<ROT3>(X6);                                           \
      X7 = rotl<ROT4>(X7);                                           \
      X4 ^= X0;                                                      \
      X5 ^= X1;                                                      \
      X6 ^= X2;                                                      \
      X7 ^= X3;                                                      \
   } while(0)

Definition at line 15 of file threefish_512.cpp.

#define THREEFISH_ROUND	(		X0,
			X1,
			X2,
			X3,
			X4,
			X5,
			X6,
			X7,
			ROT1,
			ROT2,
			ROT3,
			ROT4
	)

Value:

do {                                                              \
      X4 ^= X0;                                                      \
      X5 ^= X1;                                                      \
      X6 ^= X2;                                                      \
      X7 ^= X3;                                                      \
      X4 = rotr<ROT1>(X4);                                           \
      X5 = rotr<ROT2>(X5);                                           \
      X6 = rotr<ROT3>(X6);                                           \
      X7 = rotr<ROT4>(X7);                                           \
      X0 -= X4;                                                      \
      X1 -= X5;                                                      \
      X2 -= X6;                                                      \
      X3 -= X7;                                                      \
   } while(0)

Definition at line 15 of file threefish_512.cpp.