@extrimian/kms-suite-es256k - npm Package Compare versions

Comparing version 1.2.0 to 1.2.2

dist/services/es256k-suite.d.ts

@@ -5,4 +5,4 @@ import { IES256kKeyPair, IES256kSuite, LANG, IJWK } from "@extrimian/kms-core";
     constructor();
-    signJWS(content: any): Promise<string>;
-    verifyJWS(content: any, publicKey: IJWK): Promise<any>;
+    verifySignature(originalContent: string, flatSignature: any, publicKey: IJWK): Promise<boolean>;
+    private publicKeyToAddress;
     load(secret: IES256kKeyPair): Promise<void>;
@@ -9,0 +9,0 @@ create(params?: {

dist/services/es256k-suite.js

@@ -51,18 +51,25 @@ "use strict";
 var ethers_1 = require("ethers");
-// import { generate,resolve } from "@transmute/did-key-secp256k1";
-var es256k_jws_ts_1 = require("@transmute/es256k-jws-ts");
 var ES256kSuite = /** @class */ (function () {
     function ES256kSuite() {
     }
-    ES256kSuite.prototype.signJWS = function (content) {
-        var privateKeyJwk = kms_core_1.BaseConverter.getPrivateJWKfromHex(this.wallet.privateKey, this.wallet.publicKey);
-        return es256k_jws_ts_1.JWS.sign(content, privateKeyJwk, { alg: 'ES256K' });
-    };
-    ES256kSuite.prototype.verifyJWS = function (content, publicKey) {
+    ES256kSuite.prototype.verifySignature = function (originalContent, flatSignature, publicKey) {
         return __awaiter(this, void 0, void 0, function () {
+            var address, publicKeyHex, pbkAddress;
             return __generator(this, function (_a) {
-                return [2 /*return*/, es256k_jws_ts_1.JWS.verify(content, publicKey)];
+                address = ethers_1.ethers.utils.verifyMessage(originalContent, flatSignature);
+                publicKeyHex = kms_core_1.BaseConverter.convert(publicKey, kms_core_1.Base.JWK, kms_core_1.Base.Hex);
+                pbkAddress = this.publicKeyToAddress(publicKeyHex);
+                return [2 /*return*/, pbkAddress == address];
             });
         });
     };
+    ES256kSuite.prototype.publicKeyToAddress = function (publicKeyHex) {
+        // Calcular el hash Keccak-256 de la clave pública (omitir el byte inicial '04' si está presente)
+        var publicKeyHash = ethers_1.ethers.utils.keccak256(publicKeyHex);
+        // Tomar los últimos 20 bytes (40 caracteres) del hash
+        var addressBytes = publicKeyHash.slice(-40);
+        // Convertir a una dirección Ethereum con checksum
+        var address = ethers_1.ethers.utils.getAddress(addressBytes);
+        return address;
+    };
     ES256kSuite.prototype.load = function (secret) {
@@ -69,0 +76,0 @@ return __awaiter(this, void 0, void 0, function () {

package.json

 {
     "name": "@extrimian/kms-suite-es256k",
-    "version": "1.2.0",
+    "version": "1.2.2",
     "description": "",
@@ -23,3 +23,3 @@ "main": "dist/index.js",
     "dependencies": {
-        "@extrimian/kms-core": "^1.2.0",
+        "@extrimian/kms-core": "^1.4.0-2",
         "@transmute/did-key-secp256k1": "^0.2.1-unstable.35",
@@ -30,2 +30,2 @@ "@transmute/es256k-jws-ts": "^0.1.3",
     }
-}
+}

src/services/es256k-suite.ts

@@ -10,6 +10,5 @@ import {
   IJWK,
+  Base,
 } from "@extrimian/kms-core";
 import { ethers, wordlists, Wallet, utils } from "ethers";
-// import { generate,resolve } from "@transmute/did-key-secp256k1";
-import { JWS, } from "@transmute/es256k-jws-ts";
 
@@ -22,9 +21,24 @@ @suiteDecorator(Suite.ES256k)
 
-  signJWS(content: any): Promise<string> {
-    const privateKeyJwk = BaseConverter.getPrivateJWKfromHex(this.wallet.privateKey, this.wallet.publicKey);
-    return JWS.sign(content, privateKeyJwk as any, { alg: 'ES256K' });
+  async verifySignature(originalContent: string, flatSignature: any, publicKey: IJWK): Promise<boolean> {
+    // Verificar el token
+    const address = ethers.utils.verifyMessage(originalContent, flatSignature);
+
+    const publicKeyHex = BaseConverter.convert(publicKey, Base.JWK, Base.Hex) as IJWK;
+
+    const pbkAddress = this.publicKeyToAddress(publicKeyHex);
+
+    return pbkAddress == address;
   }
 
-  async verifyJWS(content: any, publicKey: IJWK): Promise<any> {
-    return JWS.verify(content, publicKey as any);
+  private publicKeyToAddress(publicKeyHex) {
+     // Calcular el hash Keccak-256 de la clave pública (omitir el byte inicial '04' si está presente)
+     const publicKeyHash = ethers.utils.keccak256(publicKeyHex);
+ 
+     // Tomar los últimos 20 bytes (40 caracteres) del hash
+     const addressBytes = publicKeyHash.slice(-40);
+ 
+     // Convertir a una dirección Ethereum con checksum
+     const address = ethers.utils.getAddress(addressBytes);
+     
+     return address;
   }
@@ -31,0 +45,0 @@

No alert changes

Improved metrics

Total package byte prevSize

15155

increased by8.37%

Lines of code

256

increased by6.22%

Dependency changes

• + Added@extrimian/did-core@1.1.0(transitive)

• + Added@extrimian/kms-core@1.4.0-2(transitive)

• - Removed@extrimian/kms-core@1.3.0(transitive)

• Updated@extrimian/kms-core@^1.4.0-2