added prefixes to idp metadata file (#104)

utils/idp.ts

@@ -14,28 +14,28 @@ const createIdPMetadataXML = async ({
 
   const today = new Date();
   const nodes = {
-    EntityDescriptor: {
+    'md:EntityDescriptor': {
       '@xmlns:md': 'urn:oasis:names:tc:SAML:2.0:metadata',
       '@entityID': idpEntityId,
       '@validUntil': new Date(today.setFullYear(today.getFullYear() + 10)).toISOString(),
-      IDPSSODescriptor: {
+      'md:IDPSSODescriptor': {
         '@WantAuthnRequestsSigned': false,
         '@protocolSupportEnumeration': 'urn:oasis:names:tc:SAML:2.0:protocol',
-        KeyDescriptor: {
+        'md:KeyDescriptor': {
           '@use': 'signing',
-          KeyInfo: {
+          'ds:KeyInfo': {
             '@xmlns:ds': 'http://www.w3.org/2000/09/xmldsig#',
-            X509Data: {
-              X509Certificate: {
+            'ds:X509Data': {
+              'ds:X509Certificate': {
                 '#text': certificate,
               },
             },
           },
         },
-        NameIDFormat: {
+        'md:NameIDFormat': {
           '#text': 'urn:oasis:names:tc:SAML:1.1:nameid-format:emailAddress',
         },
-        SingleSignOnService: [
+        'md:SingleSignOnService': [
           {
             '@Binding': 'urn:oasis:names:tc:SAML:2.0:bindings:HTTP-Redirect',
             '@Location': idpSsoUrl,