Chacha.cpp File Reference

#include "Honey/Math/Random/Chacha.h"
#include "Honey/Math/Random/Random.h"
#include "Honey/String/Hash.h"
#include "Honey/Thread/Atomic.h"

Include dependency graph for Chacha.cpp:

Namespaces
	honey
	Global Honeycomb namespace.

Macros
#define	ROTATE(v, c)   (BitOp::rotLeft(v,c))
#define	XOR(v, w)    ((v) ^ (w))
#define	PLUS(v, w)    ((v) + (w))
#define	PLUSONE(v)   (PLUS((v),1))
#define	QUARTERROUND(a, b, c, d)

Macro Definition Documentation

#define PLUS	(		v,
			w
	)		((v) + (w))

#define PLUSONE

(

v

)

(PLUS((v),1))

#define QUARTERROUND	(		a,
			b,
			c,
			d
	)

Value:

a = PLUS(a,b); d = ROTATE(XOR(d,a),16); \
    c = PLUS(c,d); b = ROTATE(XOR(b,c),12); \
    a = PLUS(a,b); d = ROTATE(XOR(d,a), 8); \
    c = PLUS(c,d); b = ROTATE(XOR(b,c), 7);

#define ROTATE	(		v,
			c
	)		(BitOp::rotLeft(v,c))

#define XOR	(		v,
			w
	)		((v) ^ (w))