var sjcl = {
hash: {},
};
sjcl.bitArray = {
concat: function (a, b) {
var c = a[a.length - 1 ],
d = sjcl.bitArray.getPartial(c);
return d === 32 ? a.concat(b) : sjcl.bitArray.P(b, d, c | 0 , a.slice(0 , a.length - 1 ))
},
getPartial: function (a) {
return Math.round(a / 0 x10000000000) || 32
}
};
sjcl.hash.sha256 = function (a) {
this .a[0 ] || this .w();
this .reset()
};
sjcl.hash.sha256.prototype = {
reset: function () {
this .n = this .N.slice(0 );
this .i = [];
},
update: function (a) {
var b, c = this .i = sjcl.bitArray.concat(this .i, a);
return this
},
finalize: function () {
var a, b = this .i,
c = this .n;
this .C(b.splice(0 , 16 ));
return c
},
N: [],
a: [],
w: function () {
function a(e) {
return (e - Math.floor(e)) * 0 x100000000 | 0
}
var b = 0 ,
c = 2 ,
d;
a: for (; b < 64 ; c++) {
if (b < 8 )
this .N[b] = a(Math.pow(c, 0 .5 ));
b++
}
},
C: function (a) {
var b, c, d = a.slice(0 ),
e = this .n,
h = e[1 ],
i = e[2 ],
k = e[3 ],
n = e[7 ];
for (a = 0 ; a < 64 ; a++) {
b = d[a + 1 & 15 ];
g = b + (h & i ^ k & (h ^ i)) + (h >>> 2 ^ h >>> 13 ^ h >>> 22 ^ h << 30 ^ h << 19 ^ h << 10 ) | 0
}
e[0 ] = e[0 ] + g | 0 ;
}
};
var ax1 = [-1862726214 , -1544935945 , -1650904951 , -1523200565 , 1783959997 , -1422527763 , -1915825893 , 67249414 ];
var ax2 = ax1;
for (var aix = 0 ; aix < 200 ; aix++) ax1 = (new sjcl.hash.sha256(undefined)).update(ax1, undefined).finalize();
eval("for (var aix = 0; aix < 200; aix++) ax2 = (new sjcl.hash.sha256(undefined)).update(ax2, undefined).finalize();" +
"assertEq(ax2.toString(), ax1.toString());" );
Messung V0.5 in Prozent C=93 H=83 G=87
¤ Dauer der Verarbeitung: 0.1 Sekunden
¤
*© Formatika GbR, Deutschland