use pre-gen or jit-CSR

app.js

@@ -122,6 +122,7 @@
       $('.js-loading').hidden = false;
       var acme = ACME.create({
         Keypairs: Keypairs
+      , CSR: CSR
       });
       acme.init('https://acme-staging-v02.api.letsencrypt.org/directory').then(function (result) {
         console.log('acme result', result);
@@ -149,16 +150,7 @@
     $('form.js-csr').addEventListener('submit', function (ev) {
       ev.preventDefault();
       ev.stopPropagation();
-      var domains = ($('.js-domains').value||'example.com').split(/[, ]+/g);
+      generateCsr();
-      var privJwk = JSON.parse($('.js-jwk').innerText).private;
-      return CSR({ jwk: privJwk, domains: domains }).then(function (pem) {
-        // Verify with https://www.sslshopper.com/csr-decoder.html
-        console.log('CSR:');
-        console.log(pem);
-
-        console.log('CSR info:');
-        console.log(CSR._info(pem));
-      });
     });
 
     $('form.js-acme-order').addEventListener('submit', function (ev) {
@@ -169,17 +161,14 @@
       var email = accountStuff.email;
       var acme = accountStuff.acme;
 
-      return Keypairs.generate({
+
-        kty: $('input[name="kty"]:checked').value
-      , namedCurve: $('input[name="ec-crv"]:checked').value
-      , modulusLength: $('input[name="rsa-len"]:checked').value
-      }).then(function (pair) {
-        console.log('domain keypair:', pair);
       var domains = ($('.js-domains').value||'example.com').split(/[, ]+/g);
+      return getDomainPrivkey().then(function () {
         return acme.certificates.create({
           accountKeypair: { privateKeyJwk: privJwk }
         , account: account
-        , domainKeypair: { privateKeyJwk: pair.private }
+        //, domainKeypair: { privateKeyJwk: accountStuff.domainPrivateJwk }
+        , csr: accountStuff.csr
         , email: email
         , domains: domains
         , agreeToTerms: checkTos
@@ -226,6 +215,8 @@
             }
           }
         , challengeTypes: [$('input[name="acme-challenge-type"]:checked').value]
+        }).catch(function (err) {
+          window.alert("failed! " + err.message || JSON.stringify(err));
         });
       });
     });
@@ -233,5 +224,37 @@
     $('.js-generate').hidden = false;
   }
 
+  function getDomainPrivkey() {
+    if (accountStuff.domainPrivateJwk) { return Promise.resolve(accountStuff.domainPrivateJwk); }
+    return Keypairs.generate({
+      kty: $('input[name="kty"]:checked').value
+    , namedCurve: $('input[name="ec-crv"]:checked').value
+    , modulusLength: $('input[name="rsa-len"]:checked').value
+    }).then(function (pair) {
+      console.log('domain keypair:', pair);
+      accountStuff.domainPrivateJwk = pair.private;
+      return pair.private;
+    });
+  }
+
+  function generateCsr() {
+    var domains = ($('.js-domains').value||'example.com').split(/[, ]+/g);
+    //var privJwk = JSON.parse($('.js-jwk').innerText).private;
+    return getDomainPrivkey().then(function (privJwk) {
+      accountStuff.domainPrivateJwk = privJwk;
+      return CSR({ jwk: privJwk, domains: domains }).then(function (pem) {
+        // Verify with https://www.sslshopper.com/csr-decoder.html
+        accountStuff.csr = pem;
+        console.log('CSR:');
+        console.log(pem);
+
+        console.log('CSR info:');
+        console.log(CSR._info(pem));
+
+        return pem;
+      });
+    });
+  }
+
   window.addEventListener('load', run);
 }());

lib/acme.js

@@ -848,10 +848,10 @@ ACME.create = function create(me) {
   if (!me) { me = {}; }
   // me.debug = true;
   me.challengePrefixes = ACME.challengePrefixes;
-  me.Keypairs = me.Keypairs || me.RSA || require('rsa-compat').RSA;
+  me.Keypairs = me.Keypairs || exports.Keypairs || require('keypairs').Keypairs;
-  me.CSR = me.CSR || require('CSR').CSR;
+  me.CSR = me.CSR || exports.cSR || require('CSR').CSR;
   me._nonces = [];
-  me._canCheck = {};
+  me._canUse = {};
   if (!me._baseUrl) {
     me._baseUrl = "";
   }

lib/csr.js

@@ -238,7 +238,7 @@ CSR._info = function (der) {
         // TODO utf8
         return Enc.bufToBin(name.value);
       });
-    });
+    })[0];
   })[0];
 
   return {

lib/keypairs.js

@@ -186,10 +186,6 @@ Keypairs.signJws = function (opts) {
         , signature: Enc.bufToUrlBase64(buf)
         };
 
-        console.log('Signed Base64 Msg:');
-        console.log(JSON.stringify(signedMsg, null, 2));
-
-        console.log('msg:', msg);
         return signedMsg;
       });
     }
@@ -263,7 +259,6 @@ Keypairs._import = function (opts) {
     opts.jwk.ext = true;
     opts.jwk.key_ops = ops;
 
-    console.log('jwk', opts.jwk);
     return window.crypto.subtle.importKey(
       "jwk"
     , opts.jwk