app.js

@@ -6,7 +6,9 @@
   var Rasha = window.Rasha;
   var Eckles = window.Eckles;
   var x509 = window.x509;
+  var CSR = window.CSR;
   var ACME = window.ACME;
+  var accountStuff = {};
 
   function $(sel) {
     return document.querySelector(sel);
@@ -15,6 +17,11 @@
     return Array.prototype.slice.call(document.querySelectorAll(sel));
   }
 
+  function checkTos(tos) {
+    console.log("TODO checkbox for agree to terms");
+    return tos;
+  }
+
   function run() {
     console.log('hello');
 
@@ -101,6 +108,9 @@
         $$('input').map(function ($el) { $el.disabled = false; });
         $$('button').map(function ($el) { $el.disabled = false; });
         $('.js-toc-jwk').hidden = false;
+
+        $('.js-create-account').hidden = false;
+        $('.js-create-csr').hidden = false;
       });
     });
 
@@ -115,74 +125,17 @@
         console.log('acme result', result);
         var privJwk = JSON.parse($('.js-jwk').innerText).private;
         var email = $('.js-email').value;
-        function checkTos(tos) {
-          console.log("TODO checkbox for agree to terms");
-          return tos;
-        }
         return acme.accounts.create({
           email: email
         , agreeToTerms: checkTos
         , accountKeypair: { privateKeyJwk: privJwk }
         }).then(function (account) {
           console.log("account created result:", account);
-          return Keypairs.generate({
+          accountStuff.account = account;
-            kty: 'RSA'
+          accountStuff.privateJwk = privJwk;
-          , modulusLength: 2048
+          accountStuff.email = email;
-          }).then(function (pair) {
+          accountStuff.acme = acme;
-            console.log('domain keypair:', pair);
+          $('.js-create-order').hidden = false;
-            var domains = ($('.js-domains').value||'example.com').split(/[, ]+/g);
-            return acme.certificates.create({
-              accountKeypair: { privateKeyJwk: privJwk }
-            , account: account
-            , domainKeypair: { privateKeyJwk: pair.private }
-            , email: email
-            , domains: domains
-            , agreeToTerms: checkTos
-            , challenges: {
-                'dns-01': {
-                  set: function (opts) {
-                    console.info('dns-01 set challenge:');
-                    console.info('TXT', opts.dnsHost);
-                    console.info(opts.dnsAuthorization);
-                    return new Promise(function (resolve) {
-                      while (!window.confirm("Did you set the challenge?")) {}
-                      resolve();
-                    });
-                  }
-                , remove: function (opts) {
-                    console.log('dns-01 remove challenge:');
-                    console.info('TXT', opts.dnsHost);
-                    console.info(opts.dnsAuthorization);
-                    return new Promise(function (resolve) {
-                      while (!window.confirm("Did you delete the challenge?")) {}
-                      resolve();
-                    });
-                  }
-                }
-              , 'http-01': {
-                  set: function (opts) {
-                    console.info('http-01 set challenge:');
-                    console.info(opts.challengeUrl);
-                    console.info(opts.keyAuthorization);
-                    return new Promise(function (resolve) {
-                      while (!window.confirm("Did you set the challenge?")) {}
-                      resolve();
-                    });
-                  }
-                , remove: function (opts) {
-                    console.log('http-01 remove challenge:');
-                    console.info(opts.challengeUrl);
-                    console.info(opts.keyAuthorization);
-                    return new Promise(function (resolve) {
-                      while (!window.confirm("Did you delete the challenge?")) {}
-                      resolve();
-                    });
-                  }
-                }
-              }
-            , challengeTypes: [$('input[name="acme-challenge-type"]:checked').value]
-            });
-          });
         }).catch(function (err) {
           console.error("A bad thing happened:");
           console.error(err);
@@ -191,8 +144,87 @@
       });
     });
 
+    $('form.js-csr').addEventListener('submit', function (ev) {
+      ev.preventDefault();
+      ev.stopPropagation();
+      var domains = ($('.js-domains').value||'example.com').split(/[, ]+/g);
+      var privJwk = JSON.parse($('.js-jwk').innerText).private;
+      return CSR({ jwk: privJwk, domains: domains }).then(function (web64) {
+        // Verify with https://www.sslshopper.com/csr-decoder.html
+        console.log('urlBase64 CSR:');
+        console.log(web64);
+      });
+    });
+
+    $('form.js-acme-order').addEventListener('submit', function (ev) {
+      ev.preventDefault();
+      ev.stopPropagation();
+      var account = accountStuff.account;
+      var privJwk = accountStuff.privateJwk;
+      var email = accountStuff.email;
+      var acme = accountStuff.acme;
+
+      return Keypairs.generate({
+        kty: 'RSA'
+      , modulusLength: 2048
+      }).then(function (pair) {
+        console.log('domain keypair:', pair);
+        var domains = ($('.js-domains').value||'example.com').split(/[, ]+/g);
+        return acme.certificates.create({
+          accountKeypair: { privateKeyJwk: privJwk }
+        , account: account
+        , domainKeypair: { privateKeyJwk: pair.private }
+        , email: email
+        , domains: domains
+        , agreeToTerms: checkTos
+        , challenges: {
+            'dns-01': {
+              set: function (opts) {
+                console.info('dns-01 set challenge:');
+                console.info('TXT', opts.dnsHost);
+                console.info(opts.dnsAuthorization);
+                return new Promise(function (resolve) {
+                  while (!window.confirm("Did you set the challenge?")) {}
+                  resolve();
+                });
+              }
+            , remove: function (opts) {
+                console.log('dns-01 remove challenge:');
+                console.info('TXT', opts.dnsHost);
+                console.info(opts.dnsAuthorization);
+                return new Promise(function (resolve) {
+                  while (!window.confirm("Did you delete the challenge?")) {}
+                  resolve();
+                });
+              }
+            }
+          , 'http-01': {
+              set: function (opts) {
+                console.info('http-01 set challenge:');
+                console.info(opts.challengeUrl);
+                console.info(opts.keyAuthorization);
+                return new Promise(function (resolve) {
+                  while (!window.confirm("Did you set the challenge?")) {}
+                  resolve();
+                });
+              }
+            , remove: function (opts) {
+                console.log('http-01 remove challenge:');
+                console.info(opts.challengeUrl);
+                console.info(opts.keyAuthorization);
+                return new Promise(function (resolve) {
+                  while (!window.confirm("Did you delete the challenge?")) {}
+                  resolve();
+                });
+              }
+            }
+          }
+        , challengeTypes: [$('input[name="acme-challenge-type"]:checked').value]
+        });
+      });
+    });
+
     $('.js-generate').hidden = false;
-    $('.js-create-account').hidden = false;
   }
 
   window.addEventListener('load', run);

index.html

@@ -58,15 +58,26 @@
       <label for="-acmeEmail">Email:</label>
       <input class="js-email" type="email" id="-acmeEmail">
       <br>
+      <button class="js-create-account" hidden>Create Account</button>
+    </form>
+
+    <h2>Certificate Signing Request</h2>
+    <form class="js-csr">
       <label for="-acmeDomains">Domains:</label>
       <input class="js-domains" type="text" id="-acmeDomains">
       <br>
+      <button class="js-create-csr" hidden>Create CSR</button>
+    </form>
+
+    <h2>ACME Certificate Order</h2>
+    <form class="js-acme-order">
+      Challenge type:
       <label for="-http01"><input type="radio" id="-http01"
        name="acme-challenge-type" value="http-01" checked>http-01</label>
       <label for="-dns01"><input type="radio" id="-dns01"
        name="acme-challenge-type" value="dns-01">dns-01</label>
       <br>
-      <button class="js-create-account" hidden>Create Account</button>
+      <button class="js-create-order" hidden>Create Order</button>
     </form>
 
     <div class="js-loading" hidden>Loading</div>
@@ -117,6 +128,7 @@
     <script src="./lib/ecdsa.js"></script>
     <script src="./lib/rsa.js"></script>
     <script src="./lib/keypairs.js"></script>
+    <script src="./lib/csr.js"></script>
     <script src="./lib/acme.js"></script>
     <script src="./app.js"></script>
   </body>

lib/bluecrypt-encoding.js

@@ -110,6 +110,8 @@ Enc.binToHex = function (bin) {
     return h;
   }).join('');
 };
+// TODO are there any nuance differences here?
+Enc.utf8ToHex = Enc.binToHex;
 
 Enc.hexToBase64 = function (hex) {
   return btoa(Enc.hexToBin(hex));

lib/csr.js

@@ -1,14 +1,18 @@
+// Copyright 2018-present AJ ONeal. All rights reserved
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+(function (exports) {
 'use strict';
 
-var crypto = require('crypto');
+var ASN1 = exports.ASN1;
-var ASN1 = require('./asn1.js');
+var Enc = exports.Enc;
-var Enc = require('./encoding.js');
+var PEM = exports.PEM;
-var PEM = require('./pem.js');
+var X509 = exports.x509;
-var X509 = require('./x509.js');
+var Keypairs = exports.Keypairs;
-var RSA = {};
 
-/*global Promise*/
+// TODO find a way that the prior node-ish way of `module.exports = function () {}` isn't broken
-var CSR = module.exports = function rsacsr(opts) {
+var CSR = exports.CSR = function (opts) {
   // We're using a Promise here to be compatible with the browser version
   // which will probably use the webcrypto API for some of the conversions
   opts = CSR._prepare(opts);
@@ -69,11 +73,7 @@ CSR._prepare = function (opts) {
   opts.jwk = jwk;
   return opts;
 };
-CSR.sync = function (opts) {
+
-  opts = CSR._prepare(opts);
-  var bytes = CSR.createSync(opts);
-  return CSR._encode(opts, bytes);
-};
 CSR._encode = function (opts, bytes) {
   if ('der' === (opts.encoding||'').toLowerCase()) {
     return bytes;
@@ -84,11 +84,6 @@ CSR._encode = function (opts, bytes) {
   });
 };
 
-CSR.createSync = function createCsr(opts) {
-  var hex = CSR.request(opts.jwk, opts.domains);
-  var csr = CSR.signSync(opts.jwk, hex);
-  return Enc.hexToBuf(csr);
-};
 CSR.create = function createCsr(opts) {
   var hex = CSR.request(opts.jwk, opts.domains);
   return CSR.sign(opts.jwk, hex).then(function (csr) {
@@ -96,22 +91,25 @@ CSR.create = function createCsr(opts) {
   });
 };
 
+//
+// RSA
+//
+//
 CSR.request = function createCsrBodyEc(jwk, domains) {
-  var asn1pub = X509.packCsrPublicKey(jwk);
+  var asn1pub = X509.packCsrRsaPublicKey(jwk);
-  return X509.packCsr(asn1pub, domains);
+  return X509.packCsrRsa(asn1pub, domains);
 };
 
-CSR.signSync = function csrEcSig(jwk, request) {
-  var keypem = PEM.packBlock({ type: "RSA PRIVATE KEY", bytes: X509.packPkcs1(jwk) });
-  var sig = RSA.signSync(keypem, Enc.hexToBuf(request));
-  return CSR.toDer({ request: request, signature: sig });
-};
 CSR.sign = function csrEcSig(jwk, request) {
-  var keypem = PEM.packBlock({ type: "RSA PRIVATE KEY", bytes: X509.packPkcs1(jwk) });
+  // Took some tips from https://gist.github.com/codermapuche/da4f96cdb6d5ff53b7ebc156ec46a10a
-  return RSA.sign(keypem, Enc.hexToBuf(request)).then(function (sig) {
+  // TODO will have to convert web ECDSA signatures to PEM ECDSA signatures (but RSA should be the same)
+  // TODO have a consistent non-private way to sign
+  return Keypairs._sign({ jwk: jwk }, Enc.hexToBuf(request)).then(function (sig) {
     return CSR.toDer({ request: request, signature: sig });
   });
 };
+
+
 CSR.toDer = function encode(opts) {
   var sty = ASN1('30'
     // 1.2.840.113549.1.1.11 sha256WithRSAEncryption (PKCS #1)
@@ -128,30 +126,6 @@ CSR.toDer = function encode(opts) {
   );
 };
 
-//
-// RSA
-//
-
-// Took some tips from https://gist.github.com/codermapuche/da4f96cdb6d5ff53b7ebc156ec46a10a
-RSA.signSync = function signRsaSync(keypem, ab) {
-  // Signer is a stream
-  var sign = crypto.createSign('SHA256');
-  sign.write(new Uint8Array(ab));
-  sign.end();
-
-  // The signature is ASN1 encoded, as it turns out
-  var sig = sign.sign(keypem);
-
-  // Convert to a JavaScript ArrayBuffer just because
-  return new Uint8Array(sig.buffer.slice(sig.byteOffset, sig.byteOffset + sig.byteLength));
-};
-RSA.sign = function signRsa(keypem, ab) {
-  return Promise.resolve().then(function () {
-    return RSA.signSync(keypem, ab);
-  });
-};
-
-
 X509.packCsrRsa = function (asn1pubkey, domains) {
   return ASN1('30'
     // Version (0)
@@ -211,3 +185,5 @@ X509.packCsrRsaPublicKey = function (jwk) {
   // Add the CSR pub key header
   return ASN1('30', ASN1('30', ASN1('06', '2a864886f70d010101'), ASN1('05')), ASN1.BitStr(asn1pub));
 };
+
+}('undefined' === typeof window ? module.exports : window));