from LibTomCrypt.
The latest version of the original code can be found at
- http://libtom.org/?page=features according to which this code is in the
+ http://www.libtom.net/LibTomCrypt/ according to which this code is in the
Public Domain
*/
* The library is free for all purposes without any express
* guarantee it works.
*
- * Tom St Denis, tomstdenis@iahu.ca, http://libtom.org/?page=features
+ * Tom St Denis, tomstdenis@iahu.ca, http://www.libtom.net/LibTomCrypt/
*/
#include "sober128.h"
-#include <string.h> /* for memcpy */
-
-#define CONST64(n) n ## ULL
typedef unsigned long ulong32;
typedef unsigned long long ulong64;
-#ifdef WORDS_BIGENDIAN
-#define ENDIAN_BIG
-#else
-#define ENDIAN_LITTLE
-#endif
-
-#if defined(__WORDSIZE)
-#if __WORDSIZE == 64
-#define ENDIAN_64BITWORD
-#endif
-#if __WORDSIZE == 32
-#define ENDIAN_32BITWORD
-#endif
-#else
-/* XXX need to find a better default
- */
-#define ENDIAN_32BITWORD
-#endif
-
/* ---- HELPER MACROS ---- */
-#ifdef ENDIAN_NEUTRAL
-
#define STORE32L(x, y) \
{ (y)[3] = (unsigned char)(((x)>>24)&255); (y)[2] = (unsigned char)(((x)>>16)&255); \
(y)[1] = (unsigned char)(((x)>>8)&255); (y)[0] = (unsigned char)((x)&255); }
((unsigned long)((y)[1] & 255)<<8) | \
((unsigned long)((y)[0] & 255)); }
-#define STORE64L(x, y) \
- { (y)[7] = (unsigned char)(((x)>>56)&255); (y)[6] = (unsigned char)(((x)>>48)&255); \
- (y)[5] = (unsigned char)(((x)>>40)&255); (y)[4] = (unsigned char)(((x)>>32)&255); \
- (y)[3] = (unsigned char)(((x)>>24)&255); (y)[2] = (unsigned char)(((x)>>16)&255); \
- (y)[1] = (unsigned char)(((x)>>8)&255); (y)[0] = (unsigned char)((x)&255); }
-
-#define LOAD64L(x, y) \
- { x = (((ulong64)((y)[7] & 255))<<56)|(((ulong64)((y)[6] & 255))<<48)| \
- (((ulong64)((y)[5] & 255))<<40)|(((ulong64)((y)[4] & 255))<<32)| \
- (((ulong64)((y)[3] & 255))<<24)|(((ulong64)((y)[2] & 255))<<16)| \
- (((ulong64)((y)[1] & 255))<<8)|(((ulong64)((y)[0] & 255))); }
-
-#define STORE32H(x, y) \
- { (y)[0] = (unsigned char)(((x)>>24)&255); (y)[1] = (unsigned char)(((x)>>16)&255); \
- (y)[2] = (unsigned char)(((x)>>8)&255); (y)[3] = (unsigned char)((x)&255); }
-
-#define LOAD32H(x, y) \
- { x = ((unsigned long)((y)[0] & 255)<<24) | \
- ((unsigned long)((y)[1] & 255)<<16) | \
- ((unsigned long)((y)[2] & 255)<<8) | \
- ((unsigned long)((y)[3] & 255)); }
-
-#define STORE64H(x, y) \
- { (y)[0] = (unsigned char)(((x)>>56)&255); (y)[1] = (unsigned char)(((x)>>48)&255); \
- (y)[2] = (unsigned char)(((x)>>40)&255); (y)[3] = (unsigned char)(((x)>>32)&255); \
- (y)[4] = (unsigned char)(((x)>>24)&255); (y)[5] = (unsigned char)(((x)>>16)&255); \
- (y)[6] = (unsigned char)(((x)>>8)&255); (y)[7] = (unsigned char)((x)&255); }
-
-#define LOAD64H(x, y) \
- { x = (((ulong64)((y)[0] & 255))<<56)|(((ulong64)((y)[1] & 255))<<48) | \
- (((ulong64)((y)[2] & 255))<<40)|(((ulong64)((y)[3] & 255))<<32) | \
- (((ulong64)((y)[4] & 255))<<24)|(((ulong64)((y)[5] & 255))<<16) | \
- (((ulong64)((y)[6] & 255))<<8)|(((ulong64)((y)[7] & 255))); }
-
-#endif /* ENDIAN_NEUTRAL */
-
-#ifdef ENDIAN_LITTLE
-
-#define STORE32H(x, y) \
- { (y)[0] = (unsigned char)(((x)>>24)&255); (y)[1] = (unsigned char)(((x)>>16)&255); \
- (y)[2] = (unsigned char)(((x)>>8)&255); (y)[3] = (unsigned char)((x)&255); }
-
-#define LOAD32H(x, y) \
- { x = ((unsigned long)((y)[0] & 255)<<24) | \
- ((unsigned long)((y)[1] & 255)<<16) | \
- ((unsigned long)((y)[2] & 255)<<8) | \
- ((unsigned long)((y)[3] & 255)); }
-
-#define STORE64H(x, y) \
- { (y)[0] = (unsigned char)(((x)>>56)&255); (y)[1] = (unsigned char)(((x)>>48)&255); \
- (y)[2] = (unsigned char)(((x)>>40)&255); (y)[3] = (unsigned char)(((x)>>32)&255); \
- (y)[4] = (unsigned char)(((x)>>24)&255); (y)[5] = (unsigned char)(((x)>>16)&255); \
- (y)[6] = (unsigned char)(((x)>>8)&255); (y)[7] = (unsigned char)((x)&255); }
-
-#define LOAD64H(x, y) \
- { x = (((ulong64)((y)[0] & 255))<<56)|(((ulong64)((y)[1] & 255))<<48) | \
- (((ulong64)((y)[2] & 255))<<40)|(((ulong64)((y)[3] & 255))<<32) | \
- (((ulong64)((y)[4] & 255))<<24)|(((ulong64)((y)[5] & 255))<<16) | \
- (((ulong64)((y)[6] & 255))<<8)|(((ulong64)((y)[7] & 255))); }
-
-#ifdef ENDIAN_32BITWORD
-
-#define STORE32L(x, y) \
- { unsigned long __t = (x); memcpy(y, &__t, 4); }
-
-#define LOAD32L(x, y) \
- memcpy(&(x), y, 4);
-
-#define STORE64L(x, y) \
- { (y)[7] = (unsigned char)(((x)>>56)&255); (y)[6] = (unsigned char)(((x)>>48)&255); \
- (y)[5] = (unsigned char)(((x)>>40)&255); (y)[4] = (unsigned char)(((x)>>32)&255); \
- (y)[3] = (unsigned char)(((x)>>24)&255); (y)[2] = (unsigned char)(((x)>>16)&255); \
- (y)[1] = (unsigned char)(((x)>>8)&255); (y)[0] = (unsigned char)((x)&255); }
-
-#define LOAD64L(x, y) \
- { x = (((ulong64)((y)[7] & 255))<<56)|(((ulong64)((y)[6] & 255))<<48)| \
- (((ulong64)((y)[5] & 255))<<40)|(((ulong64)((y)[4] & 255))<<32)| \
- (((ulong64)((y)[3] & 255))<<24)|(((ulong64)((y)[2] & 255))<<16)| \
- (((ulong64)((y)[1] & 255))<<8)|(((ulong64)((y)[0] & 255))); }
-
-#else /* 64-bit words then */
-
-#define STORE32L(x, y) \
- { unsigned long __t = (x); memcpy(y, &__t, 4); }
-
-#define LOAD32L(x, y) \
- { memcpy(&(x), y, 4); x &= 0xFFFFFFFF; }
-
-#define STORE64L(x, y) \
- { ulong64 __t = (x); memcpy(y, &__t, 8); }
-
-#define LOAD64L(x, y) \
- { memcpy(&(x), y, 8); }
-
-#endif /* ENDIAN_64BITWORD */
-
-#endif /* ENDIAN_LITTLE */
-
-#ifdef ENDIAN_BIG
-#define STORE32L(x, y) \
- { (y)[3] = (unsigned char)(((x)>>24)&255); (y)[2] = (unsigned char)(((x)>>16)&255); \
- (y)[1] = (unsigned char)(((x)>>8)&255); (y)[0] = (unsigned char)((x)&255); }
-
-#define LOAD32L(x, y) \
- { x = ((unsigned long)((y)[3] & 255)<<24) | \
- ((unsigned long)((y)[2] & 255)<<16) | \
- ((unsigned long)((y)[1] & 255)<<8) | \
- ((unsigned long)((y)[0] & 255)); }
-
-#define STORE64L(x, y) \
- { (y)[7] = (unsigned char)(((x)>>56)&255); (y)[6] = (unsigned char)(((x)>>48)&255); \
- (y)[5] = (unsigned char)(((x)>>40)&255); (y)[4] = (unsigned char)(((x)>>32)&255); \
- (y)[3] = (unsigned char)(((x)>>24)&255); (y)[2] = (unsigned char)(((x)>>16)&255); \
- (y)[1] = (unsigned char)(((x)>>8)&255); (y)[0] = (unsigned char)((x)&255); }
-
-#define LOAD64L(x, y) \
- { x = (((ulong64)((y)[7] & 255))<<56)|(((ulong64)((y)[6] & 255))<<48) | \
- (((ulong64)((y)[5] & 255))<<40)|(((ulong64)((y)[4] & 255))<<32) | \
- (((ulong64)((y)[3] & 255))<<24)|(((ulong64)((y)[2] & 255))<<16) | \
- (((ulong64)((y)[1] & 255))<<8)|(((ulong64)((y)[0] & 255))); }
-
-#ifdef ENDIAN_32BITWORD
-
-#define STORE32H(x, y) \
- { unsigned long __t = (x); memcpy(y, &__t, 4); }
-
-#define LOAD32H(x, y) \
- memcpy(&(x), y, 4);
-
-#define STORE64H(x, y) \
- { (y)[0] = (unsigned char)(((x)>>56)&255); (y)[1] = (unsigned char)(((x)>>48)&255); \
- (y)[2] = (unsigned char)(((x)>>40)&255); (y)[3] = (unsigned char)(((x)>>32)&255); \
- (y)[4] = (unsigned char)(((x)>>24)&255); (y)[5] = (unsigned char)(((x)>>16)&255); \
- (y)[6] = (unsigned char)(((x)>>8)&255); (y)[7] = (unsigned char)((x)&255); }
-
-#define LOAD64H(x, y) \
- { x = (((ulong64)((y)[0] & 255))<<56)|(((ulong64)((y)[1] & 255))<<48)| \
- (((ulong64)((y)[2] & 255))<<40)|(((ulong64)((y)[3] & 255))<<32)| \
- (((ulong64)((y)[4] & 255))<<24)|(((ulong64)((y)[5] & 255))<<16)| \
- (((ulong64)((y)[6] & 255))<<8)| (((ulong64)((y)[7] & 255))); }
-
-#else /* 64-bit words then */
-
-#define STORE32H(x, y) \
- { unsigned long __t = (x); memcpy(y, &__t, 4); }
-
-#define LOAD32H(x, y) \
- { memcpy(&(x), y, 4); x &= 0xFFFFFFFF; }
-
-#define STORE64H(x, y) \
- { ulong64 __t = (x); memcpy(y, &__t, 8); }
-
-#define LOAD64H(x, y) \
- { memcpy(&(x), y, 8); }
-
-#endif /* ENDIAN_64BITWORD */
-#endif /* ENDIAN_BIG */
-
-#define BSWAP(x) ( ((x>>24)&0x000000FFUL) | ((x<<24)&0xFF000000UL) | \
- ((x>>8)&0x0000FF00UL) | ((x<<8)&0x00FF0000UL) )
-
-#if defined(__GNUC__) && defined(__i386__) && !defined(INTEL_CC)
-
-static inline unsigned long ROL(unsigned long word, int i)
-{
- __asm__("roll %%cl,%0"
- :"=r" (word)
- :"0" (word),"c" (i));
- return word;
-}
-
-static inline unsigned long ROR(unsigned long word, int i)
-{
- __asm__("rorl %%cl,%0"
- :"=r" (word)
- :"0" (word),"c" (i));
- return word;
-}
-
-#else
-
/* rotates the hard way */
-#define ROL(x, y) ( (((unsigned long)(x)<<(unsigned long)((y)&31)) | (((unsigned long)(x)&0xFFFFFFFFUL)>>(unsigned long)(32-((y)&31)))) & 0xFFFFFFFFUL)
#define ROR(x, y) ( ((((unsigned long)(x)&0xFFFFFFFFUL)>>(unsigned long)((y)&31)) | ((unsigned long)(x)<<(unsigned long)(32-((y)&31)))) & 0xFFFFFFFFUL)
-#endif
-
-#define ROL64(x, y) \
- ( (((x)<<((ulong64)(y)&63)) | \
- (((x)&CONST64(0xFFFFFFFFFFFFFFFF))>>((ulong64)64-((y)&63)))) & CONST64(0xFFFFFFFFFFFFFFFF))
-
-#define ROR64(x, y) \
- ( ((((x)&CONST64(0xFFFFFFFFFFFFFFFF))>>((ulong64)(y)&CONST64(63))) | \
- ((x)<<((ulong64)(64-((y)&CONST64(63)))))) & CONST64(0xFFFFFFFFFFFFFFFF))
-
-#undef MAX
-#undef MIN
-#define MAX(x, y) ( ((x)>(y))?(x):(y) )
-#define MIN(x, y) ( ((x)<(y))?(x):(y) )
-
-/* extract a byte portably */
-#define byte(x, n) (((x) >> (8 * (n))) & 255)
-
-#define CONST64(n) n ## ULL
-
-
-/*
- * The mycrypt_macros.h file
- */
-
-/* ---- HELPER MACROS ---- */
-#ifdef ENDIAN_NEUTRAL
-
-#define STORE32L(x, y) \
- { (y)[3] = (unsigned char)(((x)>>24)&255); (y)[2] = (unsigned char)(((x)>>16)&255); \
- (y)[1] = (unsigned char)(((x)>>8)&255); (y)[0] = (unsigned char)((x)&255); }
-
-#define LOAD32L(x, y) \
- { x = ((unsigned long)((y)[3] & 255)<<24) | \
- ((unsigned long)((y)[2] & 255)<<16) | \
- ((unsigned long)((y)[1] & 255)<<8) | \
- ((unsigned long)((y)[0] & 255)); }
-
-#define STORE64L(x, y) \
- { (y)[7] = (unsigned char)(((x)>>56)&255); (y)[6] = (unsigned char)(((x)>>48)&255); \
- (y)[5] = (unsigned char)(((x)>>40)&255); (y)[4] = (unsigned char)(((x)>>32)&255); \
- (y)[3] = (unsigned char)(((x)>>24)&255); (y)[2] = (unsigned char)(((x)>>16)&255); \
- (y)[1] = (unsigned char)(((x)>>8)&255); (y)[0] = (unsigned char)((x)&255); }
-
-#define LOAD64L(x, y) \
- { x = (((ulong64)((y)[7] & 255))<<56)|(((ulong64)((y)[6] & 255))<<48)| \
- (((ulong64)((y)[5] & 255))<<40)|(((ulong64)((y)[4] & 255))<<32)| \
- (((ulong64)((y)[3] & 255))<<24)|(((ulong64)((y)[2] & 255))<<16)| \
- (((ulong64)((y)[1] & 255))<<8)|(((ulong64)((y)[0] & 255))); }
-
-#define STORE32H(x, y) \
- { (y)[0] = (unsigned char)(((x)>>24)&255); (y)[1] = (unsigned char)(((x)>>16)&255); \
- (y)[2] = (unsigned char)(((x)>>8)&255); (y)[3] = (unsigned char)((x)&255); }
-
-#define LOAD32H(x, y) \
- { x = ((unsigned long)((y)[0] & 255)<<24) | \
- ((unsigned long)((y)[1] & 255)<<16) | \
- ((unsigned long)((y)[2] & 255)<<8) | \
- ((unsigned long)((y)[3] & 255)); }
-
-#define STORE64H(x, y) \
- { (y)[0] = (unsigned char)(((x)>>56)&255); (y)[1] = (unsigned char)(((x)>>48)&255); \
- (y)[2] = (unsigned char)(((x)>>40)&255); (y)[3] = (unsigned char)(((x)>>32)&255); \
- (y)[4] = (unsigned char)(((x)>>24)&255); (y)[5] = (unsigned char)(((x)>>16)&255); \
- (y)[6] = (unsigned char)(((x)>>8)&255); (y)[7] = (unsigned char)((x)&255); }
-
-#define LOAD64H(x, y) \
- { x = (((ulong64)((y)[0] & 255))<<56)|(((ulong64)((y)[1] & 255))<<48) | \
- (((ulong64)((y)[2] & 255))<<40)|(((ulong64)((y)[3] & 255))<<32) | \
- (((ulong64)((y)[4] & 255))<<24)|(((ulong64)((y)[5] & 255))<<16) | \
- (((ulong64)((y)[6] & 255))<<8)|(((ulong64)((y)[7] & 255))); }
-
-#endif /* ENDIAN_NEUTRAL */
-
-#ifdef ENDIAN_LITTLE
-
-#define STORE32H(x, y) \
- { (y)[0] = (unsigned char)(((x)>>24)&255); (y)[1] = (unsigned char)(((x)>>16)&255); \
- (y)[2] = (unsigned char)(((x)>>8)&255); (y)[3] = (unsigned char)((x)&255); }
-
-#define LOAD32H(x, y) \
- { x = ((unsigned long)((y)[0] & 255)<<24) | \
- ((unsigned long)((y)[1] & 255)<<16) | \
- ((unsigned long)((y)[2] & 255)<<8) | \
- ((unsigned long)((y)[3] & 255)); }
-
-#define STORE64H(x, y) \
- { (y)[0] = (unsigned char)(((x)>>56)&255); (y)[1] = (unsigned char)(((x)>>48)&255); \
- (y)[2] = (unsigned char)(((x)>>40)&255); (y)[3] = (unsigned char)(((x)>>32)&255); \
- (y)[4] = (unsigned char)(((x)>>24)&255); (y)[5] = (unsigned char)(((x)>>16)&255); \
- (y)[6] = (unsigned char)(((x)>>8)&255); (y)[7] = (unsigned char)((x)&255); }
-
-#define LOAD64H(x, y) \
- { x = (((ulong64)((y)[0] & 255))<<56)|(((ulong64)((y)[1] & 255))<<48) | \
- (((ulong64)((y)[2] & 255))<<40)|(((ulong64)((y)[3] & 255))<<32) | \
- (((ulong64)((y)[4] & 255))<<24)|(((ulong64)((y)[5] & 255))<<16) | \
- (((ulong64)((y)[6] & 255))<<8)|(((ulong64)((y)[7] & 255))); }
-
-#ifdef ENDIAN_32BITWORD
-
-#define STORE32L(x, y) \
- { unsigned long __t = (x); memcpy(y, &__t, 4); }
-
-#define LOAD32L(x, y) \
- memcpy(&(x), y, 4);
-
-#define STORE64L(x, y) \
- { (y)[7] = (unsigned char)(((x)>>56)&255); (y)[6] = (unsigned char)(((x)>>48)&255); \
- (y)[5] = (unsigned char)(((x)>>40)&255); (y)[4] = (unsigned char)(((x)>>32)&255); \
- (y)[3] = (unsigned char)(((x)>>24)&255); (y)[2] = (unsigned char)(((x)>>16)&255); \
- (y)[1] = (unsigned char)(((x)>>8)&255); (y)[0] = (unsigned char)((x)&255); }
-
-#define LOAD64L(x, y) \
- { x = (((ulong64)((y)[7] & 255))<<56)|(((ulong64)((y)[6] & 255))<<48)| \
- (((ulong64)((y)[5] & 255))<<40)|(((ulong64)((y)[4] & 255))<<32)| \
- (((ulong64)((y)[3] & 255))<<24)|(((ulong64)((y)[2] & 255))<<16)| \
- (((ulong64)((y)[1] & 255))<<8)|(((ulong64)((y)[0] & 255))); }
-
-#else /* 64-bit words then */
-
-#define STORE32L(x, y) \
- { unsigned long __t = (x); memcpy(y, &__t, 4); }
-
-#define LOAD32L(x, y) \
- { memcpy(&(x), y, 4); x &= 0xFFFFFFFF; }
-
-#define STORE64L(x, y) \
- { ulong64 __t = (x); memcpy(y, &__t, 8); }
-
-#define LOAD64L(x, y) \
- { memcpy(&(x), y, 8); }
-
-#endif /* ENDIAN_64BITWORD */
-
-#endif /* ENDIAN_LITTLE */
-
-#ifdef ENDIAN_BIG
-#define STORE32L(x, y) \
- { (y)[3] = (unsigned char)(((x)>>24)&255); (y)[2] = (unsigned char)(((x)>>16)&255); \
- (y)[1] = (unsigned char)(((x)>>8)&255); (y)[0] = (unsigned char)((x)&255); }
-
-#define LOAD32L(x, y) \
- { x = ((unsigned long)((y)[3] & 255)<<24) | \
- ((unsigned long)((y)[2] & 255)<<16) | \
- ((unsigned long)((y)[1] & 255)<<8) | \
- ((unsigned long)((y)[0] & 255)); }
-
-#define STORE64L(x, y) \
- { (y)[7] = (unsigned char)(((x)>>56)&255); (y)[6] = (unsigned char)(((x)>>48)&255); \
- (y)[5] = (unsigned char)(((x)>>40)&255); (y)[4] = (unsigned char)(((x)>>32)&255); \
- (y)[3] = (unsigned char)(((x)>>24)&255); (y)[2] = (unsigned char)(((x)>>16)&255); \
- (y)[1] = (unsigned char)(((x)>>8)&255); (y)[0] = (unsigned char)((x)&255); }
-
-#define LOAD64L(x, y) \
- { x = (((ulong64)((y)[7] & 255))<<56)|(((ulong64)((y)[6] & 255))<<48) | \
- (((ulong64)((y)[5] & 255))<<40)|(((ulong64)((y)[4] & 255))<<32) | \
- (((ulong64)((y)[3] & 255))<<24)|(((ulong64)((y)[2] & 255))<<16) | \
- (((ulong64)((y)[1] & 255))<<8)|(((ulong64)((y)[0] & 255))); }
-
-#ifdef ENDIAN_32BITWORD
-
-#define STORE32H(x, y) \
- { unsigned long __t = (x); memcpy(y, &__t, 4); }
-
-#define LOAD32H(x, y) \
- memcpy(&(x), y, 4);
-
-#define STORE64H(x, y) \
- { (y)[0] = (unsigned char)(((x)>>56)&255); (y)[1] = (unsigned char)(((x)>>48)&255); \
- (y)[2] = (unsigned char)(((x)>>40)&255); (y)[3] = (unsigned char)(((x)>>32)&255); \
- (y)[4] = (unsigned char)(((x)>>24)&255); (y)[5] = (unsigned char)(((x)>>16)&255); \
- (y)[6] = (unsigned char)(((x)>>8)&255); (y)[7] = (unsigned char)((x)&255); }
-
-#define LOAD64H(x, y) \
- { x = (((ulong64)((y)[0] & 255))<<56)|(((ulong64)((y)[1] & 255))<<48)| \
- (((ulong64)((y)[2] & 255))<<40)|(((ulong64)((y)[3] & 255))<<32)| \
- (((ulong64)((y)[4] & 255))<<24)|(((ulong64)((y)[5] & 255))<<16)| \
- (((ulong64)((y)[6] & 255))<<8)| (((ulong64)((y)[7] & 255))); }
-
-#else /* 64-bit words then */
-
-#define STORE32H(x, y) \
- { unsigned long __t = (x); memcpy(y, &__t, 4); }
-
-#define LOAD32H(x, y) \
- { memcpy(&(x), y, 4); x &= 0xFFFFFFFF; }
-
-#define STORE64H(x, y) \
- { ulong64 __t = (x); memcpy(y, &__t, 8); }
-
-#define LOAD64H(x, y) \
- { memcpy(&(x), y, 8); }
-
-#endif /* ENDIAN_64BITWORD */
-#endif /* ENDIAN_BIG */
-
-#define BSWAP(x) ( ((x>>24)&0x000000FFUL) | ((x<<24)&0xFF000000UL) | \
- ((x>>8)&0x0000FF00UL) | ((x<<8)&0x00FF0000UL) )
-
-
-#define ROL64(x, y) \
- ( (((x)<<((ulong64)(y)&63)) | \
- (((x)&CONST64(0xFFFFFFFFFFFFFFFF))>>((ulong64)64-((y)&63)))) & CONST64(0xFFFFFFFFFFFFFFFF))
-
-#define ROR64(x, y) \
- ( ((((x)&CONST64(0xFFFFFFFFFFFFFFFF))>>((ulong64)(y)&CONST64(63))) | \
- ((x)<<((ulong64)(64-((y)&CONST64(63)))))) & CONST64(0xFFFFFFFFFFFFFFFF))
-
-#undef MAX
-#undef MIN
-#define MAX(x, y) ( ((x)>(y))?(x):(y) )
-#define MIN(x, y) ( ((x)<(y))?(x):(y) )
-
-/* extract a byte portably */
-#define byte(x, n) (((x) >> (8 * (n))) & 255)
/* Id: s128multab.h 213 2003-12-16 04:27:12Z ggr $ */
/* @(#)TuringMultab.h 1.3 (QUALCOMM) 02/09/03 */
#define KEYP 15 /* where to insert key words */
#define FOLDP 4 /* where to insert non-linear feedback */
-#define B(x,i) ((unsigned char)(((x) >> (8*i)) & 0xFF))
-
static ulong32 BYTE2WORD(const unsigned char *b)
{
ulong32 t;
return t;
}
-#define WORD2BYTE(w, b) STORE32L(b, w)
-
static void XORWORD(ulong32 w, unsigned char *b)
{
ulong32 t;
/* len must be multiple of 4 bytes */
/* assert ((len & 3) == 0); */
- for (i = 0; i < len; i += 4) {
- k = BYTE2WORD(&buf[i]);
+ for (i = 0; i < len/4; i++) {
+ k = BYTE2WORD(&buf[i*4]);
ADDKEY(k);
cycle(c->R);
XORNL(nltap(c));
/* len must be multiple of 4 bytes */
/* assert ((len & 3) == 0); */
- for (i = 0; i < len; i += 4) {
- k = BYTE2WORD(&buf[i]);
+ for (i = 0; i < len/4; i++) {
+ k = BYTE2WORD(&buf[i*4]);
ADDKEY(k);
cycle(c->R);
XORNL(nltap(c));
git.samba.org / metze / wireshark / wip.git / blobdiff