201 lines
9.1 KiB
C
201 lines
9.1 KiB
C
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/* fix for MSVC ...evil! */
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#ifdef _MSC_VER
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#define CONST64(n) n ## ui64
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typedef unsigned __int64 ulong64;
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#else
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#define CONST64(n) n ## ULL
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typedef unsigned long long ulong64;
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#endif
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extern char *crypt_error;
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/* ---- HELPER MACROS ---- */
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#ifdef ENDIAN_NEUTRAL
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#define STORE32L(x, y) \
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{ (y)[3] = (unsigned char)(((x)>>24)&255); (y)[2] = (unsigned char)(((x)>>16)&255); \
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(y)[1] = (unsigned char)(((x)>>8)&255); (y)[0] = (unsigned char)((x)&255); }
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#define LOAD32L(x, y) \
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{ x = ((unsigned long)((y)[3] & 255)<<24) | \
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((unsigned long)((y)[2] & 255)<<16) | \
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((unsigned long)((y)[1] & 255)<<8) | \
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((unsigned long)((y)[0] & 255)); }
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#define STORE64L(x, y) \
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{ (y)[7] = (unsigned char)(((x)>>56)&255); (y)[6] = (unsigned char)(((x)>>48)&255); \
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(y)[5] = (unsigned char)(((x)>>40)&255); (y)[4] = (unsigned char)(((x)>>32)&255); \
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(y)[3] = (unsigned char)(((x)>>24)&255); (y)[2] = (unsigned char)(((x)>>16)&255); \
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(y)[1] = (unsigned char)(((x)>>8)&255); (y)[0] = (unsigned char)((x)&255); }
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#define LOAD64L(x, y) \
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{ x = (((ulong64)((y)[7] & 255))<<56)|(((ulong64)((y)[6] & 255))<<48)| \
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(((ulong64)((y)[5] & 255))<<40)|(((ulong64)((y)[4] & 255))<<32)| \
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(((ulong64)((y)[3] & 255))<<24)|(((ulong64)((y)[2] & 255))<<16)| \
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(((ulong64)((y)[1] & 255))<<8)|(((ulong64)((y)[0] & 255))); }
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#define STORE32H(x, y) \
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{ (y)[0] = (unsigned char)(((x)>>24)&255); (y)[1] = (unsigned char)(((x)>>16)&255); \
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(y)[2] = (unsigned char)(((x)>>8)&255); (y)[3] = (unsigned char)((x)&255); }
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#define LOAD32H(x, y) \
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{ x = ((unsigned long)((y)[0] & 255)<<24) | \
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((unsigned long)((y)[1] & 255)<<16) | \
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((unsigned long)((y)[2] & 255)<<8) | \
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((unsigned long)((y)[3] & 255)); }
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#define STORE64H(x, y) \
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{ (y)[0] = (unsigned char)(((x)>>56)&255); (y)[1] = (unsigned char)(((x)>>48)&255); \
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(y)[2] = (unsigned char)(((x)>>40)&255); (y)[3] = (unsigned char)(((x)>>32)&255); \
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(y)[4] = (unsigned char)(((x)>>24)&255); (y)[5] = (unsigned char)(((x)>>16)&255); \
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(y)[6] = (unsigned char)(((x)>>8)&255); (y)[7] = (unsigned char)((x)&255); }
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#define LOAD64H(x, y) \
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{ x = (((ulong64)((y)[0] & 255))<<56)|(((ulong64)((y)[1] & 255))<<48) | \
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(((ulong64)((y)[2] & 255))<<40)|(((ulong64)((y)[3] & 255))<<32) | \
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(((ulong64)((y)[4] & 255))<<24)|(((ulong64)((y)[5] & 255))<<16) | \
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(((ulong64)((y)[6] & 255))<<8)|(((ulong64)((y)[7] & 255))); }
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#endif /* ENDIAN_NEUTRAL */
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#ifdef ENDIAN_LITTLE
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#define STORE32H(x, y) \
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{ (y)[0] = (unsigned char)(((x)>>24)&255); (y)[1] = (unsigned char)(((x)>>16)&255); \
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(y)[2] = (unsigned char)(((x)>>8)&255); (y)[3] = (unsigned char)((x)&255); }
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#define LOAD32H(x, y) \
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{ x = ((unsigned long)((y)[0] & 255)<<24) | \
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((unsigned long)((y)[1] & 255)<<16) | \
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((unsigned long)((y)[2] & 255)<<8) | \
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((unsigned long)((y)[3] & 255)); }
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#define STORE64H(x, y) \
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{ (y)[0] = (unsigned char)(((x)>>56)&255); (y)[1] = (unsigned char)(((x)>>48)&255); \
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(y)[2] = (unsigned char)(((x)>>40)&255); (y)[3] = (unsigned char)(((x)>>32)&255); \
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(y)[4] = (unsigned char)(((x)>>24)&255); (y)[5] = (unsigned char)(((x)>>16)&255); \
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(y)[6] = (unsigned char)(((x)>>8)&255); (y)[7] = (unsigned char)((x)&255); }
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#define LOAD64H(x, y) \
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{ x = (((ulong64)((y)[0] & 255))<<56)|(((ulong64)((y)[1] & 255))<<48) | \
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(((ulong64)((y)[2] & 255))<<40)|(((ulong64)((y)[3] & 255))<<32) | \
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(((ulong64)((y)[4] & 255))<<24)|(((ulong64)((y)[5] & 255))<<16) | \
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(((ulong64)((y)[6] & 255))<<8)|(((ulong64)((y)[7] & 255))); }
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#ifdef ENDIAN_32BITWORD
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#define STORE32L(x, y) \
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{ unsigned long t = (x); memcpy(y, &t, 4); }
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#define LOAD32L(x, y) \
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memcpy(&(x), y, 4);
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#define STORE64L(x, y) \
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{ (y)[7] = (unsigned char)(((x)>>56)&255); (y)[6] = (unsigned char)(((x)>>48)&255); \
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(y)[5] = (unsigned char)(((x)>>40)&255); (y)[4] = (unsigned char)(((x)>>32)&255); \
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(y)[3] = (unsigned char)(((x)>>24)&255); (y)[2] = (unsigned char)(((x)>>16)&255); \
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(y)[1] = (unsigned char)(((x)>>8)&255); (y)[0] = (unsigned char)((x)&255); }
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#define LOAD64L(x, y) \
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{ x = (((ulong64)((y)[7] & 255))<<56)|(((ulong64)((y)[6] & 255))<<48)| \
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(((ulong64)((y)[5] & 255))<<40)|(((ulong64)((y)[4] & 255))<<32)| \
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(((ulong64)((y)[3] & 255))<<24)|(((ulong64)((y)[2] & 255))<<16)| \
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(((ulong64)((y)[1] & 255))<<8)|(((ulong64)((y)[0] & 255))); }
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#else /* 64-bit words then */
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#define STORE32L(x, y) \
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{ unsigned long t = (x); memcpy(y, &t, 4); }
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#define LOAD32L(x, y) \
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{ memcpy(&(x), y, 4); x &= 0xFFFFFFFF; }
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#define STORE64L(x, y) \
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{ ulong64 t = (x); memcpy(y, &t, 8); }
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#define LOAD64L(x, y) \
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{ memcpy(&(x), y, 8); }
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#endif /* ENDIAN_64BITWORD */
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#endif /* ENDIAN_LITTLE */
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#ifdef ENDIAN_BIG
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#define STORE32L(x, y) \
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{ (y)[0] = (unsigned char)(((x)>>24)&255); (y)[1] = (unsigned char)(((x)>>16)&255); \
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(y)[2] = (unsigned char)(((x)>>8)&255); (y)[3] = (unsigned char)((x)&255); }
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#define LOAD32L(x, y) \
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{ x = ((unsigned long)((y)[0] & 255)<<24) | \
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((unsigned long)((y)[1] & 255)<<16) | \
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((unsigned long)((y)[2] & 255)<<8) | \
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((unsigned long)((y)[3] & 255)); }
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#define STORE64L(x, y) \
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{ (y)[0] = (unsigned char)(((x)>>56)&255); (y)[1] = (unsigned char)(((x)>>48)&255); \
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(y)[2] = (unsigned char)(((x)>>40)&255); (y)[3] = (unsigned char)(((x)>>32)&255); \
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(y)[4] = (unsigned char)(((x)>>24)&255); (y)[5] = (unsigned char)(((x)>>16)&255); \
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(y)[6] = (unsigned char)(((x)>>8)&255); (y)[7] = (unsigned char)((x)&255); }
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#define LOAD64L(x, y) \
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{ x = (((ulong64)((y)[0] & 255))<<56)|(((ulong64)((y)[1] & 255))<<48) | \
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(((ulong64)((y)[2] & 255))<<40)|(((ulong64)((y)[3] & 255))<<32) | \
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(((ulong64)((y)[4] & 255))<<24)|(((ulong64)((y)[5] & 255))<<16) | \
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(((ulong64)((y)[6] & 255))<<8)|(((ulong64)((y)[7] & 255))); }
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#ifdef ENDIAN_32BITWORD
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#define STORE32H(x, y) \
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{ unsigned long t = (x); memcpy(y, &t, 4); }
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#define LOAD32H(x, y) \
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memcpy(&(x), y, 4);
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#define STORE64H(x, y) \
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{ (y)[7] = (unsigned char)(((x)>>56)&255); (y)[6] = (unsigned char)(((x)>>48)&255); \
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(y)[5] = (unsigned char)(((x)>>40)&255); (y)[4] = (unsigned char)(((x)>>32)&255); \
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(y)[3] = (unsigned char)(((x)>>24)&255); (y)[2] = (unsigned char)(((x)>>16)&255); \
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(y)[1] = (unsigned char)(((x)>>8)&255); (y)[0] = (unsigned char)((x)&255); }
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#define LOAD64H(x, y) \
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{ x = (((ulong64)((y)[7] & 255))<<56)|(((ulong64)((y)[6] & 255))<<48)| \
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(((ulong64)((y)[5] & 255))<<40)|(((ulong64)((y)[4] & 255))<<32)| \
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(((ulong64)((y)[3] & 255))<<24)|(((ulong64)((y)[2] & 255))<<16)| \
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(((ulong64)((y)[1] & 255))<<8)|(((ulong64)((y)[0] & 255))); }
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#else /* 64-bit words then */
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#define STORE32H(x, y) \
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{ unsigned long t = (x); memcpy(y, &t, 4); }
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#define LOAD32H(x, y) \
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{ memcpy(&(x), y, 4); x &= 0xFFFFFFFF; }
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#define STORE64H(x, y) \
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{ ulong64 t = (x); memcpy(y, &t, 8); }
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#define LOAD64H(x, y) \
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{ memcpy(&(x), y, 8); }
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#endif /* ENDIAN_64BITWORD */
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#endif /* ENDIAN_BIG */
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#define BSWAP(x) ( ((x>>24)&0x000000FFUL) | ((x<<24)&0xFF000000UL) | \
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((x>>8)&0x0000FF00UL) | ((x<<8)&0x00FF0000UL) )
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#define ROL(x, y) ( (((x)<<((y)&31)) | (((x)&0xFFFFFFFFUL)>>(32-((y)&31)))) & 0xFFFFFFFFUL)
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#define ROR(x, y) ( ((((x)&0xFFFFFFFFUL)>>((y)&31)) | ((x)<<(32-((y)&31)))) & 0xFFFFFFFFUL)
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#define ROL64(x, y) \
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( (((x)<<((ulong64)(y)&63)) | \
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(((x)&CONST64(0xFFFFFFFFFFFFFFFF))>>((ulong64)64-((y)&63)))) & CONST64(0xFFFFFFFFFFFFFFFF))
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#define ROR64(x, y) \
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( ((((x)&CONST64(0xFFFFFFFFFFFFFFFF))>>((ulong64)(y)&CONST64(63))) | \
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((x)<<((ulong64)(64-((y)&CONST64(63)))))) & CONST64(0xFFFFFFFFFFFFFFFF))
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#undef MAX
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#undef MIN
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#define MAX(x, y) ( ((x)>(y))?(x):(y) )
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#define MIN(x, y) ( ((x)<(y))?(x):(y) )
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