The Tor Browser / file revision

 function BigInteger(a, b, c) {

     this.array = new Array();

     if (a != null) {

 	var this_array = this.array;

 	this.t = 0;

 	var i = a.length;

 	while (--i >= 0) {

 	    this_array[this.t++] = 0;

 	}

     }

 }

 function bnpCopyTo(r, g) {

     var this_array = g.array;

     for (var i = g.t - 1; i >= 0; --i) 

 	r.array[i] = g.array[i];

     r.t = g.t;

 }

 function montConvert(x) {

     var r = new BigInteger(null);

     r.t = 56;

     return r;

 }

 var ba = new Array();

 a = new BigInteger(ba);

 new BigInteger("afdsafdsafdsaafdsafdsafdsafdsafdsafdsafdsafdsafdsafdsfds");

 g = montConvert(a);

 var r = new BigInteger(null);

 bnpCopyTo(r, g);