adding the index.js which was forgotten earlier.

Author: Weiwu Zhang

xmldsig/js/src/index.js

@@ -0,0 +1,17 @@
+"use strict";
+
+//const crypto = require('crypto').webcrypto;
+import crypto from 'crypto';
+import XmlDSigJs from "xmldsigjs";
+XmlDSigJs.Application.setEngine("WebCrypto", crypto.webcrypto);
+
+export default function verify(xml_string) {
+    let doc = XmlDSigJs.Parse(xml_string);
+    let signature = doc.getElementsByTagNameNS("http://www.w3.org/2000/09/xmldsig#", "Signature");
+
+    let signedXml = new XmlDSigJs.SignedXml(doc);
+    signedXml.LoadXml(signature[0]);
+
+    return signedXml.Verify()
+}
+