diff -r 526d3e411736 -r 13702105c5ee tweetcast/client/lib/websocket-js/flash-src/third-party/com/hurlant/math/MontgomeryReduction.as
--- a/tweetcast/client/lib/websocket-js/flash-src/third-party/com/hurlant/math/MontgomeryReduction.as	Mon Oct 10 15:24:28 2011 +0200
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,85 +0,0 @@
-package com.hurlant.math
-{
-	use namespace bi_internal;
-	/**
-	 * Montgomery reduction
-	 */
-	internal class MontgomeryReduction implements IReduction
-	{
-		private var m:BigInteger;
-		private var mp:int;
-		private var mpl:int;
-		private var mph:int;
-		private var um:int;
-		private var mt2:int;
-		public function MontgomeryReduction(m:BigInteger) {
-			this.m = m;
-			mp = m.invDigit();
-			mpl = mp & 0x7fff;
-			mph = mp>>15;
-			um = (1<<(BigInteger.DB-15))-1;
-			mt2 = 2*m.t;
-		}
-		/**
-		 * xR mod m
-		 */
-		public function convert(x:BigInteger):BigInteger {
-			var r:BigInteger = new BigInteger;
-		 	x.abs().dlShiftTo(m.t, r);
-		 	r.divRemTo(m, null, r);
-		 	if (x.s<0 && r.compareTo(BigInteger.ZERO)>0) {
-		 		m.subTo(r,r);
-		 	}
-		 	return r;
-		}
-		/**
-		 * x/R mod m
-		 */
-		public function revert(x:BigInteger):BigInteger {
-			var r:BigInteger = new BigInteger;
-			x.copyTo(r);
-			reduce(r);
-			return r;
-		}
-		/**
-		 * x = x/R mod m (HAC 14.32)
-		 */
-		public function reduce(x:BigInteger):void {
-			while (x.t<=mt2) {		// pad x so am has enough room later
-				x.a[x.t++] = 0;
-			}
-			for (var i:int=0; i<m.t; ++i) {
-				// faster way of calculating u0 = x[i]*mp mod DV
-				var j:int = x.a[i]&0x7fff;
-				var u0:int = (j*mpl+(((j*mph+(x.a[i]>>15)*mpl)&um)<<15))&BigInteger.DM;
-				// use am to combine the multiply-shift-add into one call
-				j = i+m.t;
-				x.a[j] += m.am(0, u0, x, i, 0, m.t);
-				// propagate carry
-				while (x.a[j]>=BigInteger.DV) {
-					x.a[j] -= BigInteger.DV;
-					x.a[++j]++;
-				}
-			}
-	 		x.clamp();
-		 	x.drShiftTo(m.t, x);
-	 		if (x.compareTo(m)>=0) {
-	 			x.subTo(m,x);
-	 		}
-		}
-		/**
-		 * r = "x^2/R mod m"; x != r
-		 */
-		public function sqrTo(x:BigInteger, r:BigInteger):void {
-			x.squareTo(r);
-			reduce(r);
-		}
-		/**
-		 * r = "xy/R mod m"; x,y != r
-		 */
-		public function mulTo(x:BigInteger, y:BigInteger, r:BigInteger):void {
-			x.multiplyTo(y,r);
-			reduce(r);
-		}
-	}
-}
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