dcl-crypto - npm Package Compare versions

Comparing version 2.2.0 to 2.3.0

dist/Authenticator.d.ts

@@ -7,2 +7,3 @@ import { EthereumProvider } from 'web3x/providers';
     static validateSignature(expectedFinalAuthority: string, authChain: AuthChain, provider: EthereumProvider, dateToValidateExpirationInMillis?: number): Promise<ValidationResult>;
+    static isValidAuthChain(authChain: AuthChain): boolean;
     static createEthereumMessageHash(msg: string): string;
@@ -9,0 +10,0 @@ static createEIP1271MessageHash(msg: string): string;

dist/Authenticator.js

@@ -19,2 +19,8 @@ "use strict";
         let currentAuthority = '';
+        if (!Authenticator.isValidAuthChain(authChain)) {
+            return {
+                ok: false,
+                message: 'ERROR: Malformed authChain'
+            };
+        }
         for (let authLink of authChain) {
@@ -44,2 +50,15 @@ const validator = getValidatorByType(authLink.type);
     }
+    static isValidAuthChain(authChain) {
+        for (const [index, authLink] of authChain.entries()) {
+            // SIGNER should be the first one
+            if (index === 0 && authLink.type !== types_1.AuthLinkType.SIGNER) {
+                return false;
+            }
+            // SIGNER should be unique
+            if (authLink.type === types_1.AuthLinkType.SIGNER && index !== 0) {
+                return false;
+            }
+        }
+        return true;
+    }
     static createEthereumMessageHash(msg) {
@@ -46,0 +65,0 @@ let msgWithPrefix = `\x19Ethereum Signed Message:\n${msg.length}${msg}`;

package.json

 {
   "name": "dcl-crypto",
-  "version": "2.2.0",
+  "version": "2.3.0",
   "description": "Crypto auth for Decentraland",
@@ -5,0 +5,0 @@ "main": "dist/index.js",

No alert changes

Improved metrics

Total package byte prevSize

46193

increased by2.68%

Lines of code

644

increased by3.21%

No dependency changes