Sha1.cxx File Reference

#include "Sha1.hxx"
#include <sstream>
#include <iomanip>
#include <fstream>

Go to the source code of this file.

Macros
#define	rol(value, bits)   (((value) << (bits)) | (((value) & 0xffffffff) >> (32 - (bits))))
#define	blk(i)   (block[i&15] = rol(block[(i+13)&15] ^ block[(i+8)&15] ^ block[(i+2)&15] ^ block[i&15],1))
#define	R0(v, w, x, y, z, i)   z += ((w&(x^y))^y) + block[i] + 0x5a827999 + rol(v,5); w=rol(w,30);
#define	R1(v, w, x, y, z, i)   z += ((w&(x^y))^y) + blk(i) + 0x5a827999 + rol(v,5); w=rol(w,30);
#define	R2(v, w, x, y, z, i)   z += (w^x^y) + blk(i) + 0x6ed9eba1 + rol(v,5); w=rol(w,30);
#define	R3(v, w, x, y, z, i)   z += (((w|x)&y)|(w&x)) + blk(i) + 0x8f1bbcdc + rol(v,5); w=rol(w,30);
#define	R4(v, w, x, y, z, i)   z += (w^x^y) + blk(i) + 0xca62c1d6 + rol(v,5); w=rol(w,30);

Macro Definition Documentation

blk

#define blk

(

i

)

(block[i&15] = rol(block[(i+13)&15] ^ block[(i+8)&15] ^ block[(i+2)&15] ^ block[i&15],1))

R0

#define R0	(		v,
			w,
			x,
			y,
			z,
			i
	)		z += ((w&(x^y))^y) + block[i] + 0x5a827999 + rol(v,5); w=rol(w,30);

R1

#define R1	(		v,
			w,
			x,
			y,
			z,
			i
	)		z += ((w&(x^y))^y) + blk(i) + 0x5a827999 + rol(v,5); w=rol(w,30);

R2

#define R2	(		v,
			w,
			x,
			y,
			z,
			i
	)		z += (w^x^y) + blk(i) + 0x6ed9eba1 + rol(v,5); w=rol(w,30);

R3

#define R3	(		v,
			w,
			x,
			y,
			z,
			i
	)		z += (((w|x)&y)|(w&x)) + blk(i) + 0x8f1bbcdc + rol(v,5); w=rol(w,30);

R4

#define R4	(		v,
			w,
			x,
			y,
			z,
			i
	)		z += (w^x^y) + blk(i) + 0xca62c1d6 + rol(v,5); w=rol(w,30);

rol

#define rol	(		value,
			bits
	)		(((value) << (bits)) | (((value) & 0xffffffff) >> (32 - (bits))))