webauthn

lam/lib/webauthn.inc

@@ -544,7 +544,7 @@ class PublicKeyCredentialSourceRepositorySQLite implements PublicKeyCredentialSo
 	 */
 	public function searchDevices(string $searchTerm) {
 		$pdo = $this->getPDO();
-		$statement = $pdo->prepare('select * from ' . self::TABLE_NAME . ' where userId like :searchTerm');
+		$statement = $pdo->prepare('select * from ' . self::TABLE_NAME . ' where userId like :searchTerm order by userId,registrationTime');
 		$statement->execute(array(
 			':searchTerm' => $searchTerm
 		));

lam/style/500_layout.css

@@ -548,7 +548,9 @@ input.markOk {
 }
 
 div.lam-webauthn-results {
-	max-height: 10rem;
+	max-height: 20rem;
+	overflow: auto;
+	padding: 1rem;
 }
 
 /**

lam/templates/lib/500_lam.js

@@ -841,6 +841,14 @@ window.lam.form.autoTrim = function() {
 
 window.lam.dialog = window.lam.dialog || {};
 
+/**
+ * Shows a dialog message.
+ *
+ * @param title dialog title
+ * @param okText ok button text
+ * @param divId DIV id with dialog content
+ * @param callbackFunction callback function (optional)
+ */
 window.lam.dialog.showMessage = function(title, okText, divId, callbackFunction) {
     var buttonList = {};
     buttonList[okText] = function() {
@@ -1388,14 +1396,14 @@ window.lam.webauthn.run = function(prefix) {
 		form.submit();
 		return;
 	});
-	var token = jQuery('#sec_token').val();
+	const token = jQuery('#sec_token').val();
 	// check for webauthn support
 	if (!navigator.credentials || (typeof(PublicKeyCredential) === "undefined")) {
 		jQuery('.webauthn-error').show();
 		return;
 	}
 
-	var data = {
+	const data = {
 			action: 'status',
 			jsonInput: '',
 			sec_token: token
@@ -1407,7 +1415,25 @@ window.lam.webauthn.run = function(prefix) {
 	})
 	.done(function(jsonData) {
 		if (jsonData.action === 'register') {
-			window.lam.webauthn.register(jsonData.registration);
+			const successCallback = function (publicKeyCredential) {
+				const form = jQuery("#2faform");
+				const response = btoa(JSON.stringify(publicKeyCredential));
+				form.append('<input type="hidden" name="sig_response" value="' + response + '"/>');
+				form.submit();
+			};
+			const errorCallback = function(error) {
+				let errorDiv = jQuery('#generic-webauthn-error');
+				let buttonLabel = errorDiv.data('button');
+				let dialogTitle = errorDiv.data('title');
+				errorDiv.text(error.message);
+				window.lam.dialog.showMessage(dialogTitle,
+					buttonLabel,
+					'generic-webauthn-error',
+					function () {
+						jQuery('#btn_logout').click();
+				});
+			};
+			window.lam.webauthn.register(jsonData.registration, successCallback, errorCallback);
 		}
 		else if (jsonData.action === 'authenticate') {
 			window.lam.webauthn.authenticate(jsonData.authentication);
@@ -1422,8 +1448,11 @@ window.lam.webauthn.run = function(prefix) {
  * Performs a webauthn registration.
  *
  * @param publicKey registration object
+ * @param successCallback callback function in case of all went fine
+ * @param errorCallback callback function in case of an error
  */
-window.lam.webauthn.register = function(publicKey) {
+window.lam.webauthn.register = function(publicKey, successCallback, errorCallback) {
+	if (!(publicKey.challenge instanceof Uint8Array)) {
 		publicKey.challenge = Uint8Array.from(window.atob(publicKey.challenge), c=>c.charCodeAt(0));
 		publicKey.user.id = Uint8Array.from(window.atob(publicKey.user.id), c=>c.charCodeAt(0));
 		publicKey.rp.icon = window.location.href.substring(0, window.location.href.lastIndexOf("/")) + publicKey.rp.icon;
@@ -1436,9 +1465,10 @@ window.lam.webauthn.register = function(publicKey) {
 				publicKey.excludeCredentials[i]['id'] = idArray;
 			}
 		}
+	}
 	navigator.credentials.create({publicKey})
 		.then(function (data) {
-			let publicKeyCredential = {
+			const publicKeyCredential = {
 				id: data.id,
 				type: data.type,
 				rawId: window.lam.webauthn.arrayToBase64String(new Uint8Array(data.rawId)),
@@ -1447,22 +1477,10 @@ window.lam.webauthn.register = function(publicKey) {
 					attestationObject: window.lam.webauthn.arrayToBase64String(new Uint8Array(data.response.attestationObject))
 				}
 			};
-			let form = jQuery("#2faform");
+			successCallback(publicKeyCredential);
-			let response = btoa(JSON.stringify(publicKeyCredential));
-			form.append('<input type="hidden" name="sig_response" value="' + response + '"/>');
-			form.submit();
 		}, function (error) {
 			console.log(error.message);
-			let errorDiv = jQuery('#generic-webauthn-error');
+			errorCallback(error);
-			let buttonLabel = errorDiv.data('button');
-			let dialogTitle = errorDiv.data('title');
-			errorDiv.text(error.message);
-			window.lam.dialog.showMessage(dialogTitle,
-				buttonLabel,
-				'generic-webauthn-error',
-				function () {
-					jQuery('#btn_logout').click();
-			});
 		});
 }
 
@@ -1598,7 +1616,16 @@ window.lam.webauthn.removeDevice = function(event) {
 window.lam.webauthn.removeOwnDevice = function(event) {
 	event.preventDefault();
 	const element = jQuery(event.target);
-	window.lam.webauthn.removeDeviceDialog(element, 'webauthnOwnDevices');
+	const successCallback = function () {
+		const form = jQuery("#webauthnform");
+		jQuery('<input>').attr({
+			type: 'hidden',
+			name: 'removed',
+			value: 'true'
+		}).appendTo(form);
+		form.submit();
+	};
+	window.lam.webauthn.removeDeviceDialog(element, 'webauthnOwnDevices', successCallback);
 	return false;
 }
 
@@ -1607,15 +1634,16 @@ window.lam.webauthn.removeOwnDevice = function(event) {
  *
  * @param element delete button
  * @param action action for request (delete|deleteOwn)
+ * @param successCallback callback if all was fine (optional)
  */
-window.lam.webauthn.removeDeviceDialog = function(element, action) {
+window.lam.webauthn.removeDeviceDialog = function(element, action, successCallback) {
 	const dialogTitle = element.data('dialogtitle');
 	const okText = element.data('oktext');
 	const cancelText = element.data('canceltext');
 	let buttonList = {};
 	buttonList[okText] = function() {
 		jQuery('#webauthnDeleteConfirm').dialog('close');
-		window.lam.webauthn.sendRemoveDeviceRequest(element, action);
+		window.lam.webauthn.sendRemoveDeviceRequest(element, action, successCallback);
 	};
 	buttonList[cancelText] = function() {
 		jQuery(this).dialog("close");
@@ -1634,8 +1662,9 @@ window.lam.webauthn.removeDeviceDialog = function(element, action) {
  *
  * @param element button element
  * @param action action (delete|deleteOwn)
+ * @param successCallback callback if all was fine (optional)
  */
-window.lam.webauthn.sendRemoveDeviceRequest = function(element, action) {
+window.lam.webauthn.sendRemoveDeviceRequest = function(element, action, successCallback) {
 	const dn = element.data('dn');
 	const credential = element.data('credential');
 	const resultDiv = jQuery('#webauthn_results');
@@ -1653,13 +1682,51 @@ window.lam.webauthn.sendRemoveDeviceRequest = function(element, action) {
 		data: data
 	})
 		.done(function(jsonData) {
+			if (successCallback) {
+				successCallback();
+			}
+			else {
 				resultDiv.html(jsonData.content);
+			}
 		})
 		.fail(function() {
 			console.log('Webauthn device deletion failed');
 		});
 }
 
+/**
+ * Registers a user's own webauthn device.
+ *
+ * @param event click event
+ */
+window.lam.webauthn.registerOwnDevice = function(event) {
+	event.preventDefault();
+	const element = jQuery(event.target);
+	const dn = element.data('dn');
+	const tokenValue = element.data('sec_token_value');
+	const tokenName = element.data('sec_token_name');
+	const publicKey = element.data('publickey');
+	const successCallback = function (publicKeyCredential) {
+		const form = jQuery("#webauthnform");
+		const response = btoa(JSON.stringify(publicKeyCredential));
+		const registrationData = jQuery('#registrationData');
+		registrationData.val(response);
+		form.submit();
+	};
+	const errorCallback = function (error) {
+		let errorDiv = jQuery('#generic-webauthn-error');
+		let buttonLabel = errorDiv.data('button');
+		let dialogTitle = errorDiv.data('title');
+		errorDiv.text(error.message);
+		window.lam.dialog.showMessage(dialogTitle,
+			buttonLabel,
+			'generic-webauthn-error'
+		);
+	};
+	window.lam.webauthn.register(publicKey, successCallback, errorCallback);
+	return false;
+}
+
 jQuery(document).ready(function() {
 	window.lam.gui.equalHeight();
 	window.lam.form.autoTrim();

lam/templates/misc/ajax.php

@@ -342,7 +342,7 @@ class Ajax {
 		}
 		if ($action === 'delete') {
 			$credentialId = $_POST['credentialId'];
-			$this->manageWebauthnDevicesDelete($dn, $credentialId);
+			$this->manageWebauthnDevicesDelete($sessionDn, $credentialId);
 		}
 	}
 

lam/templates/tools/webauthn.php

@@ -1,14 +1,18 @@
 <?php
 namespace LAM\TOOLS\WEBAUTHN;
 use \htmlButton;
-use htmlDiv;
+use \htmlDiv;
-use htmlGroup;
+use \htmlGroup;
+use htmlHiddenInput;
 use \htmlOutputText;
 use \htmlResponsiveRow;
 use \htmlResponsiveTable;
+use \htmlSpacer;
 use \htmlStatusMessage;
 use \htmlTitle;
 use \LAM\LOGIN\WEBAUTHN\PublicKeyCredentialSourceRepositorySQLite;
+use LAM\LOGIN\WEBAUTHN\WebauthnManager;
+use Webauthn\PublicKeyCredentialCreationOptions;
 
 /*
 
@@ -48,6 +52,7 @@ include_once __DIR__ . '/../../lib/webauthn.inc';
 // start session
 startSecureSession();
 enforceUserIsLoggedIn();
+validateSecurityToken();
 
 checkIfToolIsActive('toolWebauthn');
 
@@ -55,22 +60,43 @@ setlanguage();
 
 include __DIR__ . '/../../lib/adminHeader.inc';
 echo '<div class="user-bright smallPaddingContent">';
-echo "<form action=\"webauthn.php\" method=\"post\">\n";
+echo "<form id='webauthnform' action=\"webauthn.php\" method=\"post\">\n";
 $tabindex = 1;
 $container = new htmlResponsiveRow();
 
 $container->add(new htmlTitle(_("Webauthn devices")), 12);
 
+$webauthnManager = new WebauthnManager();
+
 $userDn = $_SESSION['ldap']->getUserName();
 $database = new PublicKeyCredentialSourceRepositorySQLite();
-$results = $database->searchDevices($userDn);
+showRemoveMessage($container);
+addNewDevice($container, $webauthnManager);
 $container->addVerticalSpacer('0.5rem');
+$container->add(new htmlHiddenInput('registrationData', ''), 12);
+$errorMessageDiv = new htmlDiv('generic-webauthn-error', new htmlOutputText(''));
+$errorMessageDiv->addDataAttribute('button', _('Ok'));
+$errorMessageDiv->addDataAttribute('title', _('Webauthn failed'));
+$container->add($errorMessageDiv, 12);
 $buttonGroup = new htmlGroup();
+$registerButton = new htmlButton('register', _('Register new device'));
+$registerButton->addDataAttribute('dn', $userDn);
+$registerButton->addDataAttribute('sec_token_value', getSecurityTokenValue());
+$registerButton->addDataAttribute('sec_token_name', getSecurityTokenName());
+$registration = $webauthnManager->getRegistrationObject($userDn, false);
+$registrationJson = json_encode($registration);
+$_SESSION['webauthn_registration'] = $registrationJson;
+$registerButton->addDataAttribute('publickey', $registrationJson);
+$registerButton->setIconClass('createButton');
+$registerButton->setOnClick('window.lam.webauthn.registerOwnDevice(event);');
+$buttonGroup->addElement($registerButton);
+$buttonGroup->addElement(new htmlSpacer('1rem', null));
 $reloadButton = new htmlButton('reload', _('Reload'));
 $reloadButton->setIconClass('refreshButton');
 $buttonGroup->addElement($reloadButton);
 $container->add($buttonGroup, 12);
 $container->addVerticalSpacer('2rem');
+$results = $database->searchDevices($userDn);
 if (empty($results)) {
 	$container->add(new htmlStatusMessage('INFO', _('No devices found.')), 12);
 }
@@ -107,6 +133,7 @@ $container->addVerticalSpacer('2rem');
 $confirmationDiv = new htmlDiv('webauthnDeleteConfirm', new htmlOutputText(_('Do you really want to remove this device?')), array('hidden'));
 $container->add($confirmationDiv, 12);
 
+addSecurityTokenToMetaHTML($container);
 
 parseHtml(null, $container, array(), false, $tabindex, 'user');
 
@@ -114,4 +141,34 @@ echo '</form>';
 echo '</div>';
 include __DIR__ . '/../../lib/adminFooter.inc';
 
-?>
+/**
+ * Checks if a new device should be registered and adds it.
+ *
+ * @param htmlResponsiveRow $container row
+ * @param WebauthnManager $webauthnManager webauthn manager
+ */
+function addNewDevice($container, $webauthnManager) {
+	if (empty($_POST['registrationData'])) {
+		return;
+	}
+	$registrationData = base64_decode($_POST['registrationData']);
+	$registrationObject = PublicKeyCredentialCreationOptions::createFromString($_SESSION['webauthn_registration']);
+	$success = $webauthnManager->storeNewRegistration($registrationObject, $registrationData);
+	if ($success) {
+		$container->add(new htmlStatusMessage('INFO', _('The device was registered.')), 12);
+	}
+	else {
+		$container->add(new htmlStatusMessage('ERROR', _('The device failed to register.')), 12);
+	}
+}
+
+/**
+ * Shows the message if a device was removed.
+ *
+ * @param htmlResponsiveRow $container row
+ */
+function showRemoveMessage($container) {
+	if (!empty($_POST['removed']) && ($_POST['removed'] === 'true')) {
+		$container->add(new htmlStatusMessage('INFO', _('The device was deleted.')), 12);
+	}
+}