cast.cpp File Reference

#include "pch.h"
#include "cast.h"
#include "misc.h"

Include dependency graph for cast.cpp:

Go to the source code of this file.

Macros
#define	U8a(x)   GETBYTE(x,3)
#define	U8b(x)   GETBYTE(x,2)
#define	U8c(x)   GETBYTE(x,1)
#define	U8d(x)   GETBYTE(x,0)
#define	f1(l, r, km, kr)
#define	f2(l, r, km, kr)
#define	f3(l, r, km, kr)
#define	F1(l, r, i, j)   f1(l, r, K[i], K[i+j])
#define	F2(l, r, i, j)   f2(l, r, K[i], K[i+j])
#define	F3(l, r, i, j)   f3(l, r, K[i], K[i+j])
#define	x(i)   GETBYTE(X[i/4], 3-i%4)
#define	z(i)   GETBYTE(Z[i/4], 3-i%4)
#define	Q(i)
#define	QBar(i)

Typedefs
typedef BlockGetAndPut< word32, BigEndian >	Block

Macro Definition Documentation

#define f1	(		l,
			r,
			km,
			kr
	)

Value:

t = rotlVariable(km + r, kr); \
        l ^= ((S[0][U8a(t)] ^ S[1][U8b(t)]) - \
         S[2][U8c(t)]) + S[3][U8d(t)];

Definition at line 17 of file cast.cpp.

#define F1	(		l,
			r,
			i,
			j
	)		f1(l, r, K[i], K[i+j])

Definition at line 30 of file cast.cpp.

#define f2	(		l,
			r,
			km,
			kr
	)

Value:

t = rotlVariable(km ^ r, kr); \
        l ^= ((S[0][U8a(t)] - S[1][U8b(t)]) + \
         S[2][U8c(t)]) ^ S[3][U8d(t)];

Definition at line 21 of file cast.cpp.

#define F2	(		l,
			r,
			i,
			j
	)		f2(l, r, K[i], K[i+j])

Definition at line 31 of file cast.cpp.

#define f3	(		l,
			r,
			km,
			kr
	)

Value:

t = rotlVariable(km - r, kr); \
        l ^= ((S[0][U8a(t)] + S[1][U8b(t)]) ^ \
         S[2][U8c(t)]) - S[3][U8d(t)];

Definition at line 25 of file cast.cpp.

#define F3	(		l,
			r,
			i,
			j
	)		f3(l, r, K[i], K[i+j])

Definition at line 32 of file cast.cpp.

#define Q

(

i

)

Value:

F1(block[2],block[3],8*i+4,-4); \
	F2(block[1],block[2],8*i+5,-4); \
	F3(block[0],block[1],8*i+6,-4); \
	F1(block[3],block[0],8*i+7,-4);

Definition at line 199 of file cast.cpp.

#define QBar

(

i

)

Value:

F1(block[3],block[0],8*i+7,-4); \
	F3(block[0],block[1],8*i+6,-4); \
	F2(block[1],block[2],8*i+5,-4); \
	F1(block[2],block[3],8*i+4,-4);

Definition at line 205 of file cast.cpp.

#define U8a

(

x

)

GETBYTE(x,3)

Definition at line 11 of file cast.cpp.

#define U8b

(

x

)

GETBYTE(x,2)

Definition at line 12 of file cast.cpp.

#define U8c

(

x

)

GETBYTE(x,1)

Definition at line 13 of file cast.cpp.

#define U8d

(

x

)

GETBYTE(x,0)

Definition at line 14 of file cast.cpp.

#define x

(

i

)

GETBYTE(X[i/4], 3-i%4)

#define z

(

i

)

GETBYTE(Z[i/4], 3-i%4)

Typedef Documentation

typedef BlockGetAndPut<word32, BigEndian> Block

Definition at line 34 of file cast.cpp.