@tkey/common-types - npm Package Compare versions

Comparing version 13.0.0-alpha.0 to 13.0.0-alpha.1

dist/commonTypes.cjs.js

@@ -198,2 +198,6 @@ /******/ (() => { // webpackBootstrap
   }
+  static fromScalar(s, ec) {
+    const p = ec.g.mul(s);
+    return Point.fromElliptic(p);
+  }
 
@@ -216,2 +220,5 @@ /**
   static fromElliptic(p) {
+    if (p.isInfinity()) {
+      return new Point(null, null);
+    }
     return new Point(p.getX(), p.getY());
@@ -224,5 +231,10 @@ }
   static fromSEC1(ec, encodedPoint) {
+    // "elliptic"@6.5.4 can't decode identity.
+    if (encodedPoint.length === 2 && encodedPoint === "00") {
+      const identity = ec.g.mul(new (external_bn_js_default())(0));
+      return Point.fromElliptic(identity);
+    }
     const key = ec.keyFromPublic(encodedPoint, "hex");
     const pt = key.getPublic();
-    return new Point(pt.getX(), pt.getY());
+    return Point.fromElliptic(pt);
   }
@@ -253,2 +265,5 @@
   toEllipticPoint(ec) {
+    if (this.isIdentity()) {
+      return ec.g.mul(new (external_bn_js_default())(0));
+    }
     const keyPair = ec.keyFromPublic({
@@ -269,2 +284,6 @@ x: this.x.toString("hex"),
     let compressed = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : false;
+    // "elliptic"@6.5.4 can't encode identity.
+    if (this.isIdentity()) {
+      return Buffer.from("00", "hex");
+    }
     const p = this.toEllipticPoint(ec);
@@ -279,2 +298,11 @@ return Buffer.from(p.encode("hex", compressed), "hex");
   }
+  isIdentity() {
+    return this.x === null && this.y === null;
+  }
+  equals(p) {
+    if (this.isIdentity()) {
+      return p.isIdentity();
+    }
+    return this.x.eq(p.x) && this.y.eq(p.y);
+  }
 }
@@ -281,0 +309,0 @@ /* harmony default export */ const base_Point = (Point);

dist/commonTypes.esm.js

@@ -99,2 +99,6 @@ import { encrypt as encrypt$1, decrypt as decrypt$1, generatePrivate, getPublic } from '@toruslabs/eccrypto';
   }
+  static fromScalar(s, ec) {
+    const p = ec.g.mul(s);
+    return Point.fromElliptic(p);
+  }
 
@@ -117,2 +121,5 @@ /**
   static fromElliptic(p) {
+    if (p.isInfinity()) {
+      return new Point(null, null);
+    }
     return new Point(p.getX(), p.getY());
@@ -125,5 +132,10 @@ }
   static fromSEC1(ec, encodedPoint) {
+    // "elliptic"@6.5.4 can't decode identity.
+    if (encodedPoint.length === 2 && encodedPoint === "00") {
+      const identity = ec.g.mul(new BN(0));
+      return Point.fromElliptic(identity);
+    }
     const key = ec.keyFromPublic(encodedPoint, "hex");
     const pt = key.getPublic();
-    return new Point(pt.getX(), pt.getY());
+    return Point.fromElliptic(pt);
   }
@@ -154,2 +166,5 @@
   toEllipticPoint(ec) {
+    if (this.isIdentity()) {
+      return ec.g.mul(new BN(0));
+    }
     const keyPair = ec.keyFromPublic({
@@ -170,2 +185,6 @@ x: this.x.toString("hex"),
     let compressed = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : false;
+    // "elliptic"@6.5.4 can't encode identity.
+    if (this.isIdentity()) {
+      return Buffer.from("00", "hex");
+    }
     const p = this.toEllipticPoint(ec);
@@ -180,2 +199,11 @@ return Buffer.from(p.encode("hex", compressed), "hex");
   }
+  isIdentity() {
+    return this.x === null && this.y === null;
+  }
+  equals(p) {
+    if (this.isIdentity()) {
+      return p.isIdentity();
+    }
+    return this.x.eq(p.x) && this.y.eq(p.y);
+  }
 }
@@ -182,0 +210,0 @@

dist/types/base/Point.d.ts

@@ -5,5 +5,6 @@ /// <reference types="node" />
 declare class Point implements IPoint {
-    x: BN;
-    y: BN;
+    x: BN | null;
+    y: BN | null;
     constructor(x: BNString, y: BNString);
+    static fromScalar(s: BN, ec: EllipticCurve): Point;
     /**
@@ -34,3 +35,5 @@ * @deprecated Use `fromSEC1` instead.
     toJSON(): StringifiedType;
+    isIdentity(): boolean;
+    equals(p: Point): boolean;
 }
 export default Point;

dist/types/baseTypes/commonTypes.d.ts

@@ -29,4 +29,4 @@ /// <reference types="node" />
 export interface IPoint extends ISerializable {
-    x: BN;
-    y: BN;
+    x: BN | null;
+    y: BN | null;
     encode(enc: string, params?: unknown): Buffer;
@@ -33,0 +33,0 @@ }

package.json

 {
   "name": "@tkey/common-types",
-  "version": "13.0.0-alpha.0",
+  "version": "13.0.0-alpha.1",
   "description": "TKey common types",
@@ -70,3 +70,3 @@ "author": "Torus Labs",
   },
-  "gitHead": "822dd90e9f0880112bb91ce65a380f65e8c79080"
+  "gitHead": "18a461142685936f9dda868a9b3bda34522caf61"
 }

New alerts

License Policy Violation

License

This package is not allowed per your license policy. Review the package's license to ensure compliance.

Found 1 instance in 1 package

Fixed alerts

License Policy Violation

License

This package is not allowed per your license policy. Review the package's license to ensure compliance.

Found 1 instance in 1 package

New author

Supply chain risk

A new npm collaborator published a version of the package for the first time. New collaborators are usually benign additions to a project, but do indicate a change to the security surface area of a package.

Found 1 instance in 1 package

Improved metrics

Total package byte prevSize

312396

increased by0.66%

Lines of code

1481

increased by4.15%

Number of medium supply chain risk alerts

1

decreased by-50%

No dependency changes