create acocunt and order, and view challenges
Tento commit je obsažen v:
rodič
5d4f71ba8e
revize
ec9a2606f6
110
js/app.js
110
js/app.js
@ -5,6 +5,8 @@
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var $qsa = function (s) { return window.document.querySelectorAll(s); };
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var info = {};
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var steps = {};
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var nonce;
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var kid;
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var i = 1;
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//$qs('.js-acme-directory-url').value = 'https://acme-v02.api.letsencrypt.org/directory';
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@ -16,10 +18,12 @@
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});
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}
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$qs('.js-acme-form-domains').addEventListener('submit', function (ev) {
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ev.preventDefault();
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steps[i].submit(ev);
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i += 1;
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$qsa('.js-acme-form').forEach(function ($el) {
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$el.addEventListener('submit', function (ev) {
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ev.preventDefault();
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steps[i].submit(ev);
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i += 1;
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});
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});
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steps[1] = function () {
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@ -33,7 +37,11 @@
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return BACME.directory($qs('.js-acme-directory-url').value).then(function (directory) {
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$qs('.js-acme-tos-url').href = directory.meta.termsOfService;
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steps[i]();
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return BACME.nonce().then(function (_nonce) {
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nonce = _nonce;
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steps[i]();
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});
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});
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};
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@ -42,16 +50,94 @@
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$qs('.js-acme-form-account').hidden = false;
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};
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steps[2].submit = function () {
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info.contact = [ 'mailto:' + $qs('.js-acme-account-email').value ];
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var email = $qs('.js-acme-account-email').value.toLowerCase().trim();
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info.contact = [ 'mailto:' + email ];
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info.agree = $qs('.js-acme-account-tos').checked;
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info.greenlockAgree = $qs('.js-gl-tos').checked;
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// TODO
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// create account key
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// create account
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// capture email
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// submit challenges
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// populate challenges in table
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steps[i]();
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// options for
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// * regenerate key
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// * ECDSA / RSA / bitlength
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// TODO ping with version and account creation
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var jwk = JSON.parse(localStorage.getItem('account:' + email) || 'null');
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var p;
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function createKeypair() {
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return BACME.accounts.generateKeypair({
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type: 'ECDSA'
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, bitlength: '256'
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}).then(function (jwk) {
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localStorage.setItem('account:' + email, JSON.stringify(jwk));
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return jwk;
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})
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}
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if (jwk) {
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p = Promise.resolve(jwk);
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} else {
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p = createKeypair();
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}
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function createAccount(jwk) {
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console.log('account jwk:');
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console.log(jwk);
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delete jwk.key_ops;
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return BACME.accounts.sign({
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jwk: jwk
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, contacts: [ 'mailto:' + email ]
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, agree: info.agree
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, nonce: nonce
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, kid: kid
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}).then(function (signedAccount) {
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return BACME.accounts.set({
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signedAccount: signedAccount
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}).then(function (account) {
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console.log('account:');
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console.log(account);
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kid = account.kid;
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return kid;
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});
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});
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}
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return p.then(function (_jwk) {
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jwk = _jwk;
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kid = JSON.parse(localStorage.getItem('account-kid:' + email) || 'null');
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var p2
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// TODO save account id rather than always retrieving it
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if (kid) {
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p2 = Promise.resolve(kid);
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} else {
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p2 = createAccount(jwk);
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}
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return p2.then(function (_kid) {
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kid = _kid;
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return BACME.orders.sign({
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jwk: jwk
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, identifiers: info.identifiers
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, kid: kid
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}).then(function (signedOrder) {
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return BACME.orders.create({
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signedOrder: signedOrder
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}).then(function (/*challengeIndexes*/) {
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return BACME.challenges.all().then(function (challenges) {
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console.log('challenges:');
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console.log(challenges);
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// TODO populate challenges in table
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steps[i]();
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});
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});
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});
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});
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}).catch(function (err) {
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console.error('Step \'' + i + '\' Error:');
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console.error(err);
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});
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};
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steps[3] = function () {
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306
js/bacme.js
306
js/bacme.js
@ -58,11 +58,36 @@ BACME.nonce = function () {
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};
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BACME.accounts = {};
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BACME.accounts.generateKeypair = function () {
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// type = ECDSA
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// bitlength = 256
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BACME.accounts.generateKeypair = function (opts) {
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var wcOpts = {};
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// ECDSA has only the P curves and an associated bitlength
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if (/^EC/i.test(opts.type)) {
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wcOpts.name = 'ECDSA';
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if (/256/.test(opts.bitlength)) {
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wcOpts.namedCurve = 'P-256';
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}
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}
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// RSA-PSS is another option, but I don't think it's used for Let's Encrypt
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// I think the hash is only necessary for signing, not generation or import
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if (/^RS/i.test(opts.type)) {
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wcOpts.name = 'RSASSA-PKCS1-v1_5';
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wcOpts.modulusLength = opts.bitlength;
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if (opts.bitlength < 2048) {
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wcOpts.modulusLength = opts.bitlength * 8;
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}
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wcOpts.publicExponent = new Uint8Array([0x01, 0x00, 0x01]);
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wcOpts.hash = { name: "SHA-256" };
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}
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// https://github.com/diafygi/webcrypto-examples#ecdsa---generatekey
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var extractable = true;
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return webCrypto.subtle.generateKey(
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{ name: "ECDSA", namedCurve: "P-256" }
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wcOpts
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, extractable
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, [ 'sign', 'verify' ]
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).then(function (result) {
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@ -71,11 +96,11 @@ BACME.accounts.generateKeypair = function () {
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return webCrypto.subtle.exportKey(
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"jwk"
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, result.privateKey
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).then(function (jwk) {
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).then(function (privJwk) {
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accountJwk = jwk;
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accountJwk = privJwk;
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console.log('private jwk:');
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console.log(JSON.stringify(jwk, null, 2));
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console.log(JSON.stringify(privJwk, null, 2));
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return webCrypto.subtle.exportKey(
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"pkcs8"
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@ -84,7 +109,8 @@ BACME.accounts.generateKeypair = function () {
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console.log('pkcs8:');
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console.log(Array.from(new Uint8Array(keydata)));
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return accountKeypair;
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return privJwk;
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//return accountKeypair;
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});
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})
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});
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@ -97,63 +123,137 @@ BACME._jsto64 = function (json) {
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var textEncoder = new TextEncoder();
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BACME._importKey = function (jwk) {
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var alg; // I think the 256 refers to the hash
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var wcOpts = {};
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var extractable = false;
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// ECDSA
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if (/^EC/i.test(jwk.kty)) {
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wcOpts.name = 'ECDSA';
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wcOpts.namedCurve = jwk.crv;
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alg = 'ES256';
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}
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// RSA
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if (/^RS/i.test(jwk.kty)) {
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wcOpts.name = 'RSASSA-PKCS1-v1_5';
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wcOpts.hash = { name: "SHA-256" };
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alg = 'RS256';
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}
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return window.crypto.subtle.importKey(
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"jwk"
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, jwk
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, wcOpts
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, extractable
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, [ "sign"/*, "verify"*/ ]
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).then(function (keypair) {
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return {
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wcKey: keypair
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, meta: {
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alg: alg
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, name: wcOpts.name
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, hash: wcOpts.hash
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}
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, jwk: jwk
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};
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});
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};
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BACME._sign = function (opts) {
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var wcPrivKey = opts.abstractKey.wcKey;
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var wcOpts = opts.abstractKey.meta;
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var alg = opts.abstractKey.meta.alg; // I think the 256 refers to the hash
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var signHash;
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console.log('kty', opts.abstractKey.jwk.kty);
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signHash = { name: "SHA-" + alg.replace(/[a-z]+/ig, '') };
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var msg = textEncoder.encode(opts.protected64 + '.' + opts.payload64);
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console.log('msg:', msg);
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return window.crypto.subtle.sign(
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{ name: wcOpts.name, hash: signHash }
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, wcPrivKey
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, msg
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).then(function (signature) {
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//console.log('sig1:', signature);
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//console.log('sig2:', new Uint8Array(signature));
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//console.log('sig3:', Array.prototype.slice.call(new Uint8Array(signature)));
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// convert buffer to urlsafe base64
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var sig64 = btoa(Array.prototype.map.call(new Uint8Array(signature), function (ch) {
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return String.fromCharCode(ch);
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}).join('')).replace(/\+/g, '-').replace(/\//g, '_').replace(/=+$/g, '');
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console.log('[1] URL-safe Base64 Signature:');
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console.log(sig64);
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var signedMsg = {
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protected: opts.protected64
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, payload: opts.payload64
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, signature: sig64
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};
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console.log('Signed Base64 Msg:');
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console.log(JSON.stringify(signedMsg, null, 2));
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return signedMsg;
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});
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};
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// email = john.doe@gmail.com
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BACME.accounts.sign = function (email) {
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var payload64 = BACME._jsto64(
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{ termsOfServiceAgreed: true
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, onlyReturnExisting: false
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, contact: [ 'mailto:' + email ]
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}
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);
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// jwk = { ... }
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// agree = true
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BACME.accounts.sign = function (opts) {
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var protected64 = BACME._jsto64(
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{ nonce: nonce
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, url: accountUrl
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, alg: 'ES256'
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, jwk: {
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kty: accountJwk.kty
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, crv: accountJwk.crv
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, x: accountJwk.x
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, y: accountJwk.y
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}
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}
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);
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return BACME._importKey(opts.jwk).then(function (abstractKey) {
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// Note: this function hashes before signing so send data, not the hash
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return window.crypto.subtle.sign(
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{ name: "ECDSA", hash: { name: "SHA-256" } }
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, accountKeypair.privateKey
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, textEncoder.encode(protected64 + '.' + payload64)
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).then(function (signature) {
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var payloadJson =
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{ termsOfServiceAgreed: opts.agree
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, onlyReturnExisting: false
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, contact: opts.contacts || [ 'mailto:' + opts.email ]
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};
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console.log('payload:');
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console.log(payloadJson);
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var payload64 = BACME._jsto64(
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payloadJson
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);
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// convert buffer to urlsafe base64
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var sig64 = btoa(Array.prototype.map.call(new Uint8Array(signature), function (ch) {
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return String.fromCharCode(ch);
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}).join('')).replace(/\+/g, '-').replace(/\//g, '_').replace(/=+$/g, '');
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// TODO RSA
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var protectedJson =
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{ nonce: opts.nonce
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, url: accountUrl
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, alg: abstractKey.meta.alg
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, jwk: {
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kty: opts.jwk.kty
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, crv: opts.jwk.crv
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, x: opts.jwk.x
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, y: opts.jwk.y
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}
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};
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console.log('protected:');
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console.log(protectedJson);
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var protected64 = BACME._jsto64(
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protectedJson
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);
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console.log('URL-safe Base64 Signature:');
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console.log(sig64);
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signedAccount = {
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protected: protected64
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, payload: payload64
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, signature: sig64
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};
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console.log('Signed Base64 Account:');
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console.log(JSON.stringify(signedAccount, null, 2));
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});
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// Note: this function hashes before signing so send data, not the hash
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return BACME._sign({
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abstractKey: abstractKey
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, payload64: payload64
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, protected64: protected64
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});
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});
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};
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var account;
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var accountId;
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BACME.accounts.set = function () {
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BACME.accounts.set = function (opts) {
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nonce = null;
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return window.fetch(accountUrl, {
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mode: 'cors'
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, method: 'POST'
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, headers: { 'Content-Type': 'application/jose+json' }
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, body: JSON.stringify(signedAccount)
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, body: JSON.stringify(opts.signedAccount)
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}).then(function (resp) {
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BACME._logHeaders(resp);
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nonce = resp.headers.get('replay-nonce');
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@ -163,11 +263,18 @@ BACME.accounts.set = function () {
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if (!resp.headers.get('content-type')) {
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console.log('Body: <none>');
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return;
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return { kid: accountId };
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}
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return resp.json().then(function (result) {
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if (/^Error/i.test(result.detail)) {
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return Promise.reject(new Error(result.detail));
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}
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result.kid = accountId;
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BACME._logBody(result);
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return result;
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});
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});
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};
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@ -178,37 +285,29 @@ var signedOrder;
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BACME.orders = {};
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// identifiers = [ { type: 'dns', value: 'example.com' }, { type: 'dns', value: '*.example.com' } ]
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BACME.orders.sign = function (identifiers) {
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var payload64 = jsto64({ identifiers: identifiers });
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// signedAccount
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BACME.orders.sign = function (opts) {
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var payload64 = BACME._jsto64({ identifiers: opts.identifiers });
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var protected64 = jsto64(
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{ nonce: nonce, alg: 'ES256', url: orderUrl, kid: accountId }
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var protected64 = BACME._jsto64(
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{ nonce: nonce, alg: 'ES256', url: orderUrl, kid: opts.kid }
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);
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return window.crypto.subtle.sign(
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{ name: "ECDSA", hash: { name: "SHA-256" } }
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, accountKeypair.privateKey
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, textEncoder.encode(protected64 + '.' + payload64)
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).then(function (signature) {
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// convert buffer to urlsafe base64
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var sig64 = btoa(Array.prototype.map.call(new Uint8Array(signature), function (ch) {
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return String.fromCharCode(ch);
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}).join('')).replace(/\+/g, '-').replace(/\//g, '_').replace(/=+$/g, '');
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console.log('URL-safe Base64 Signature:');
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console.log(sig64);
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signedOrder = {
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protected: protected64
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, payload: payload64
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, signature: sig64
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};
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console.log('Signed Base64 Order:');
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console.log(JSON.stringify(signedAccount, null, 2));
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return signedOrder;
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});
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return BACME._importKey(opts.jwk).then(function (abstractKey) {
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console.log('abstractKey:');
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console.log(abstractKey);
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return BACME._sign({
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abstractKey: abstractKey
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, payload64: payload64
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, protected64: protected64
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}).then(function (sig) {
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if (!sig) {
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throw new Error('sig is undefined... nonsense!');
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}
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console.log('newsig', sig);
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return sig;
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});
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});
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};
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var order;
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@ -216,25 +315,26 @@ var currentOrderUrl;
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var authorizationUrls;
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var finalizeUrl;
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BACME.orders.create = function () {
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BACME.orders.create = function (opts) {
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nonce = null;
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return window.fetch(orderUrl, {
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mode: 'cors'
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, method: 'POST'
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, headers: { 'Content-Type': 'application/jose+json' }
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, body: JSON.stringify(signedOrder)
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, body: JSON.stringify(opts.signedOrder)
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}).then(function (resp) {
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console.log('Headers:');
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Array.from(resp.headers.entries()).forEach(function (h) { console.log(h[0] + ': ' + h[1]); });
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BACME._logHeaders(resp);
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currentOrderUrl = resp.headers.get('location');
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nonce = resp.headers.get('replay-nonce');
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console.log('Next nonce:', nonce);
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return resp.json().then(function (result) {
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if (/^Error/i.test(result.detail)) {
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return Promise.reject(new Error(result.detail));
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}
|
||||
authorizationUrls = result.authorizations;
|
||||
finalizeUrl = result.finalize;
|
||||
console.log('Body:');
|
||||
console.log(JSON.stringify(result, null, 2));
|
||||
BACME._logBody(result);
|
||||
|
||||
return result;
|
||||
});
|
||||
@ -242,6 +342,22 @@ BACME.orders.create = function () {
|
||||
};
|
||||
|
||||
BACME.challenges = {};
|
||||
BACME.challenges.all = function () {
|
||||
var challenges = [];
|
||||
|
||||
function next() {
|
||||
if (!authorizationUrls.length) {
|
||||
return challenges;
|
||||
}
|
||||
|
||||
return BACME.challenges.view().then(function (challenge) {
|
||||
challenges.push(challenge);
|
||||
return next();
|
||||
});
|
||||
}
|
||||
|
||||
return next();
|
||||
};
|
||||
BACME.challenges.view = function () {
|
||||
var authzUrl = authorizationUrls.pop();
|
||||
var token;
|
||||
@ -273,10 +389,19 @@ var httpPath;
|
||||
var dnsAuth;
|
||||
var dnsRecord;
|
||||
|
||||
BACME.thumbprint = function () {
|
||||
BACME.thumbprint = function (opts) {
|
||||
// https://stackoverflow.com/questions/42588786/how-to-fingerprint-a-jwk
|
||||
|
||||
var accountPublicStr = '{' + ['crv', 'kty', 'x', 'y'].map(function (key) {
|
||||
var accountJwk = opts.jwk;
|
||||
var keys;
|
||||
|
||||
if (/^EC/i.test(opts.jwk.kty)) {
|
||||
keys = [ 'e', 'kty', 'n' ];
|
||||
} else if (/^RS/i.test(opts.jwk.kty)) {
|
||||
keys = [ 'crv', 'kty', 'x', 'y' ];
|
||||
}
|
||||
|
||||
var accountPublicStr = '{' + keys.map(function (key) {
|
||||
return '"' + key + '":"' + accountJwk[key] + '"';
|
||||
}).join(',') + '}';
|
||||
|
||||
@ -338,11 +463,11 @@ BACME.challenges['dns-01'] = function () {
|
||||
var challengePollUrl;
|
||||
|
||||
BACME.challenges.accept = function () {
|
||||
var payload64 = jsto64(
|
||||
var payload64 = BACME._jsto64(
|
||||
{}
|
||||
);
|
||||
|
||||
var protected64 = jsto64(
|
||||
var protected64 = BACME._jsto64(
|
||||
{ nonce: nonce, alg: 'ES256', url: challengeUrl, kid: accountId }
|
||||
);
|
||||
|
||||
@ -371,8 +496,7 @@ BACME.challenges.accept = function () {
|
||||
, body: JSON.stringify(body)
|
||||
}
|
||||
).then(function (resp) {
|
||||
console.log('Headers:');
|
||||
Array.from(resp.headers.entries()).forEach(function (h) { console.log(h[0] + ': ' + h[1]); });
|
||||
BACME._logHeaders(resp);
|
||||
nonce = resp.headers.get('replay-nonce');
|
||||
|
||||
return resp.json().then(function (reply) {
|
||||
@ -435,11 +559,11 @@ BACME.orders.generateCsr = function (keypair, domains) {
|
||||
var certificateUrl;
|
||||
|
||||
BACME.orders.finalize = function () {
|
||||
var payload64 = jsto64(
|
||||
var payload64 = BACME._jsto64(
|
||||
{ csr: csr }
|
||||
);
|
||||
|
||||
var protected64 = jsto64(
|
||||
var protected64 = BACME._jsto64(
|
||||
{ nonce: nonce, alg: 'ES256', url: finalizeUrl, kid: accountId }
|
||||
);
|
||||
|
||||
|
||||
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