383 lines
16 KiB
HTML
383 lines
16 KiB
HTML
<html>
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<head>
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<title>lbuchs/WebAuthn Test</title>
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<meta charset="UTF-8">
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<script>
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/**
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* creates a new FIDO2 registration
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* @returns {undefined}
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*/
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async function createRegistration() {
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try {
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// check browser support
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if (!window.fetch || !navigator.credentials || !navigator.credentials.create) {
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throw new Error('Browser not supported.');
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}
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// get create args
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let rep = await window.fetch('server.php?fn=getCreateArgs' + getGetParams(), {method:'GET', cache:'no-cache'});
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const createArgs = await rep.json();
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// error handling
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if (createArgs.success === false) {
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throw new Error(createArgs.msg || 'unknown error occured');
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}
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// replace binary base64 data with ArrayBuffer. a other way to do this
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// is the reviver function of JSON.parse()
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recursiveBase64StrToArrayBuffer(createArgs);
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// create credentials
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const cred = await navigator.credentials.create(createArgs);
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// create object
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const authenticatorAttestationResponse = {
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transports: cred.response.getTransports ? cred.response.getTransports() : null,
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clientDataJSON: cred.response.clientDataJSON ? arrayBufferToBase64(cred.response.clientDataJSON) : null,
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attestationObject: cred.response.attestationObject ? arrayBufferToBase64(cred.response.attestationObject) : null
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};
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// check auth on server side
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rep = await window.fetch('server.php?fn=processCreate' + getGetParams(), {
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method : 'POST',
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body : JSON.stringify(authenticatorAttestationResponse),
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cache : 'no-cache'
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});
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const authenticatorAttestationServerResponse = await rep.json();
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// prompt server response
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if (authenticatorAttestationServerResponse.success) {
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reloadServerPreview();
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window.alert(authenticatorAttestationServerResponse.msg || 'registration success');
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} else {
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throw new Error(authenticatorAttestationServerResponse.msg);
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}
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} catch (err) {
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reloadServerPreview();
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window.alert(err.message || 'unknown error occured');
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}
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}
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/**
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* checks a FIDO2 registration
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* @returns {undefined}
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*/
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async function checkRegistration() {
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try {
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if (!window.fetch || !navigator.credentials || !navigator.credentials.create) {
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throw new Error('Browser not supported.');
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}
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// get check args
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let rep = await window.fetch('server.php?fn=getGetArgs' + getGetParams(), {method:'GET',cache:'no-cache'});
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const getArgs = await rep.json();
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// error handling
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if (getArgs.success === false) {
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throw new Error(getArgs.msg);
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}
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// replace binary base64 data with ArrayBuffer. a other way to do this
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// is the reviver function of JSON.parse()
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recursiveBase64StrToArrayBuffer(getArgs);
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// check credentials with hardware
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const cred = await navigator.credentials.get(getArgs);
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// create object for transmission to server
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const authenticatorAttestationResponse = {
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id: cred.rawId ? arrayBufferToBase64(cred.rawId) : null,
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clientDataJSON: cred.response.clientDataJSON ? arrayBufferToBase64(cred.response.clientDataJSON) : null,
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authenticatorData: cred.response.authenticatorData ? arrayBufferToBase64(cred.response.authenticatorData) : null,
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signature: cred.response.signature ? arrayBufferToBase64(cred.response.signature) : null,
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userHandle: cred.response.userHandle ? arrayBufferToBase64(cred.response.userHandle) : null
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};
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// send to server
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rep = await window.fetch('server.php?fn=processGet' + getGetParams(), {
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method:'POST',
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body: JSON.stringify(authenticatorAttestationResponse),
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cache:'no-cache'
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});
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const authenticatorAttestationServerResponse = await rep.json();
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// check server response
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if (authenticatorAttestationServerResponse.success) {
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reloadServerPreview();
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window.alert(authenticatorAttestationServerResponse.msg || 'login success');
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} else {
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throw new Error(authenticatorAttestationServerResponse.msg);
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}
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} catch (err) {
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reloadServerPreview();
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window.alert(err.message || 'unknown error occured');
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}
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}
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function clearRegistration() {
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window.fetch('server.php?fn=clearRegistrations' + getGetParams(), {method:'GET',cache:'no-cache'}).then(function(response) {
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return response.json();
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}).then(function(json) {
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if (json.success) {
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reloadServerPreview();
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window.alert(json.msg);
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} else {
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throw new Error(json.msg);
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}
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}).catch(function(err) {
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reloadServerPreview();
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window.alert(err.message || 'unknown error occured');
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});
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}
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function queryFidoMetaDataService() {
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window.fetch('server.php?fn=queryFidoMetaDataService' + getGetParams(), {method:'GET',cache:'no-cache'}).then(function(response) {
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return response.json();
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}).then(function(json) {
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if (json.success) {
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window.alert(json.msg);
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} else {
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throw new Error(json.msg);
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}
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}).catch(function(err) {
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window.alert(err.message || 'unknown error occured');
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});
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}
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/**
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* convert RFC 1342-like base64 strings to array buffer
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* @param {mixed} obj
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* @returns {undefined}
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*/
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function recursiveBase64StrToArrayBuffer(obj) {
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let prefix = '=?BINARY?B?';
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let suffix = '?=';
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if (typeof obj === 'object') {
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for (let key in obj) {
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if (typeof obj[key] === 'string') {
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let str = obj[key];
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if (str.substring(0, prefix.length) === prefix && str.substring(str.length - suffix.length) === suffix) {
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str = str.substring(prefix.length, str.length - suffix.length);
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let binary_string = window.atob(str);
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let len = binary_string.length;
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let bytes = new Uint8Array(len);
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for (let i = 0; i < len; i++) {
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bytes[i] = binary_string.charCodeAt(i);
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}
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obj[key] = bytes.buffer;
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}
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} else {
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recursiveBase64StrToArrayBuffer(obj[key]);
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}
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}
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}
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}
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/**
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* Convert a ArrayBuffer to Base64
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* @param {ArrayBuffer} buffer
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* @returns {String}
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*/
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function arrayBufferToBase64(buffer) {
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let binary = '';
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let bytes = new Uint8Array(buffer);
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let len = bytes.byteLength;
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for (let i = 0; i < len; i++) {
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binary += String.fromCharCode( bytes[ i ] );
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}
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return window.btoa(binary);
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}
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/**
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* Get URL parameter
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* @returns {String}
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*/
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function getGetParams() {
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let url = '';
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url += '&apple=1';
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url += '&yubico=1';
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url += '&solo=1'
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url += '&hypersecu=1';
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url += '&google=1';
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url += 'µsoft=1';
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url += '&mds=1';
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url += '&requireResidentKey=0';
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url += '&type_usb=1';
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url += '&type_nfc=1';
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url += '&type_ble=1';
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url += '&type_int=1';
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url += '&type_hybrid=1';
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url += '&fmt_android-key=1';
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url += '&fmt_android-safetynet=1';
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url += '&fmt_apple=1';
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url += '&fmt_fido-u2f=1';
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url += '&fmt_none=1';
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url += '&fmt_packed=1';
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url += '&fmt_tpm=1';
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url += '&rpId=' + encodeURIComponent(document.getElementById('rpId').value);
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url += '&userId=' + encodeURIComponent(document.getElementById('userId').value);
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url += '&userName=' + encodeURIComponent(document.getElementById('userName').value);
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url += '&userDisplayName=' + encodeURIComponent(document.getElementById('userDisplayName').value);
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url += '&userVerification=discouraged';
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return url;
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}
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function reloadServerPreview() {
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let iframe = document.getElementById('serverPreview');
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iframe.src = iframe.src;
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}
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function setAttestation(attestation) {
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let inputEls = document.getElementsByTagName('input');
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for (const inputEl of inputEls) {
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if (inputEl.id && inputEl.id.match(/^(fmt|cert)\_/)) {
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inputEl.disabled = !attestation;
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}
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if (inputEl.id && inputEl.id.match(/^fmt\_/)) {
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inputEl.checked = attestation ? inputEl.id !== 'fmt_none' : inputEl.id === 'fmt_none';
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}
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if (inputEl.id && inputEl.id.match(/^cert\_/)) {
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inputEl.checked = attestation ? inputEl.id === 'cert_mds' : false;
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}
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}
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}
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/**
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* force https on load
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* @returns {undefined}
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*/
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window.onload = function() {
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if (location.protocol !== 'https:' && location.host !== 'localhost') {
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location.href = location.href.replace('http', 'https');
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}
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if (!document.getElementById('rpId').value) {
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document.getElementById('rpId').value = location.hostname;
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}
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if (!document.getElementById('attestation_yes').checked) {
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setAttestation(false);
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}
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}
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</script>
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<style>
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body {
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font-family:sans-serif;
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margin: 0 20px;
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padding: 0;
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}
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.splitter {
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display: flex;
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flex-direction: row;
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flex-wrap: wrap;
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margin: 0;
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padding: 0;
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}
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.splitter > .form {
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flex: 1;
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min-width: 600px;
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}
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.splitter > .serverPreview {
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width: 740px;
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min-height: 700px;
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margin: 0;
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padding: 0;
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border: 1px solid grey;
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display: flex;
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flex-direction: column;
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}
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.splitter > .serverPreview iframe {
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width: 700px;
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flex: 1;
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border: 0;
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}
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</style>
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</head>
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<body>
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<h1 style="margin: 40px 10px 2px 0;">lbuchs/WebAuthn</h1>
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<div style="font-style: italic;">A simple PHP WebAuthn (FIDO2) server library.</div>
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<div class="splitter">
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<div class="form">
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<div> </div>
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<div> </div>
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<div>Simple working demo for the <a href="https://github.com/lbuchs/WebAuthn">lbuchs/WebAuthn</a> library.</div>
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<div>
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<div> </div>
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<table>
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<tbody><tr>
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<td>
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<button type="button" onclick="createRegistration()">➕ new registration</button>
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</td>
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<td>
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<button type="button" onclick="checkRegistration()">❔ check registration</button>
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</td>
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<td>
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<button type="button" onclick="clearRegistration()">␡ clear all registrations</button>
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</td>
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</tr>
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</tbody>
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</table>
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<div> </div>
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<div> </div>
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<div style="font-weight: bold">Relying Party</div>
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<p style="margin:0 0 5px 0;font-size:0.9em;font-style: italic;">A valid domain string that identifies the
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WebAuthn Relying Party<br/>on whose behalf a given registration or authentication ceremony is being performed.</p>
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<div>
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<label for="rpId">RP ID:</label>
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<input type="text" id="rpId" name="rpId" value="">
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</div>
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<div> </div>
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<div style="font-weight: bold">User</div>
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<div style="margin-bottom:12px">
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<label for="userId">User ID (Hex):</label>
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<input type="text" id="userId" name="userId" value="64656d6f64656d6f" required pattern="[0-9a-fA-F]{2,}">
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<i style="font-size: 0.8em;">You get the user ID back when checking registration (as userHandle), if you're using client-side discoverable credentials.
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You can identify with this ID the user who wants to login.
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A user handle is an opaque byte sequence with a maximum size of 64 bytes, and is not meant to be displayed to the user.
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The user handle MUST NOT contain personally identifying information about the user, such as a username or e-mail address.</i>
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</div>
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<div style="margin-bottom:12px">
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<label for="userName">User Name:</label>
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<input type="text" id="userName" name="userName" value="demo" required pattern="[0-9a-zA-Z]{2,}">
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<i style="font-size: 0.8em;">only for display, i.e., aiding the user in determining the difference between user accounts with similar display names.</i>
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</div>
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<div style="margin-bottom:6px">
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<label for="userDisplayName">User Display Name:</label>
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<input type="text" id="userDisplayName" name="userDisplayName" value="Demo Demolin" required>
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<i style="font-size: 0.8em;">A human-palatable name for the user account, intended only for display.</i>
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</div>
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</div>
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</div>
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<div class="serverPreview">
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<p style="margin-left:10px;font-weight: bold;">Here you can see what's saved on the server:</p>
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<iframe src="server.php?fn=getStoredDataHtml" id="serverPreview"></iframe>
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</div>
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<div>
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</body>
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</html>
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