elliptic - npm Package Compare versions

Comparing version 0.10.0 to 0.10.1

lib/elliptic/curve.js

@@ -224,3 +224,3 @@ var assert = require('assert');
   // 2P = O
-  var ys1 = this.y.montShl(1);
+  var ys1 = this.y.montAdd(this.y);
   if (ys1.cmpn(0) === 0)
@@ -233,5 +233,5 @@ return this.curve.point(null, null);
   var dyinv = ys1.montInvm();
-  var c = x2.montShl(1).montIAdd(x2).montIAdd(a).montMul(dyinv);
+  var c = x2.montAdd(x2).montIAdd(x2).montIAdd(a).montMul(dyinv);
 
-  var nx = c.montSqr().montISub(this.x.montShl(1));
+  var nx = c.montSqr().montISub(this.x.montAdd(this.x));
   var ny = c.montMul(this.x.montSub(nx)).montISub(this.y);
@@ -371,3 +371,3 @@ return this.curve.point(nx, ny);
 
-  var nx = r.montSqr().montIAdd(g).montISub(v.montShl(1));
+  var nx = r.montSqr().montIAdd(g).montISub(v.montAdd(v));
   var ny = r.montMul(v.montISub(nx)).montISub(s1.montMul(g));
@@ -410,10 +410,18 @@ var nz = this.z.montMul(p.z).montMul(h);
     var jy2 = jy.montSqr();
-    var c = jx2.montShl(1).montIAdd(jx2).montIAdd(a.montMul(jz4));
 
-    var t1 = jx.montShl(2).montMul(jy2);
-    var nx = c.montSqr().montISub(t1.montShl(1));
+    var c = jx2.montAdd(jx2).montIAdd(jx2).montAdd(a.montMul(jz4));
+
+    var jxd4 = jx.montAdd(jx);
+    jxd4 = jxd4.montIAdd(jxd4);
+    var t1 = jxd4.montMul(jy2);
+    var nx = c.montSqr().montISub(t1.montAdd(t1));
     var t2 = t1.montISub(nx);
-    var ny = c.montMul(t2).montISub(jy2.montSqr().montShl(3));
-    var nz = jy.montShl(1).montMul(jz);
 
+    var jyd8 = jy2.montSqr();
+    jyd8 = jyd8.montAdd(jyd8);
+    jyd8 = jyd8.montAdd(jyd8);
+    jyd8 = jyd8.montAdd(jyd8);
+    var ny = c.montMul(t2).montISub(jyd8);
+    var nz = jy.montAdd(jy).montMul(jz);
+
     return this.curve.jpoint(nx, ny, nz);
@@ -423,3 +431,3 @@ }
   // Reuse results
-  var jyd = jy.montShl(1);
+  var jyd = jy.montAdd(jy);
   for (var i = 0; i < pow; i++) {
@@ -429,8 +437,9 @@ var jx2 = jx.montSqr();
     var jyd4 = jyd2.montSqr();
-    var c = jx2.montShl(1).montIAdd(jx2).montIAdd(a.montMul(jz4));
+    var c = jx2.montAdd(jx2).montIAdd(jx2).montIAdd(a.montMul(jz4));
 
     var t1 = jx.montMul(jyd2);
-    var nx = c.montSqr().montISub(t1.montShl(1));
+    var nx = c.montSqr().montISub(t1.montAdd(t1));
     var t2 = t1.montISub(nx);
-    var dny = c.montMul(t2).montShl(1).montISub(jyd4);
+    var dny = c.montMul(t2);
+    dny = dny.montIAdd(dny).montISub(jyd4);
     var nz = jyd.montMul(jz);
@@ -437,0 +446,0 @@ if (i + 1 < pow)

package.json

 {
   "name": "elliptic",
-  "version": "0.10.0",
+  "version": "0.10.1",
   "description": "EC cryptography",
@@ -5,0 +5,0 @@ "main": "lib/elliptic.js",

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Improved metrics

Total package byte prevSize

1977770

increased by1855.52%

Number of package files

20

increased by5.26%

Lines of code

2521

increased by0.28%

No dependency changes