implement and use prototype curve encryptors

www/common/curve.js

@@ -2,35 +2,36 @@ define([
     '/bower_components/tweetnacl/nacl-fast.min.js',
 ], function () {
     var Nacl = window.nacl;
-
     var Curve = {};
 
     // nacl.box(message, nonce, theirPublicKey, mySecretKey)
     Curve.encrypt = function (message, theirPub, mySecret) {
         var buffer = Nacl.util.decodeUTF8(message);
-
         var nonce = Nacl.randomBytes(24);
-
         var box = Nacl.box(buffer, nonce, theirPub, mySecret);
-
+        return Nacl.util.encodeBase64(nonce) + '|' + Nacl.util.encodeBase64(box);
-        return [Nacl.util.encodeBase64(nonce), Nacl.util.encodeBase64(box)].join('|');
     };
 
     // nacl.box.open(box, nonce, theirPublicKey, mySecretKey)
     Curve.decrypt = function (packed, theirPub, mySecret) {
         var unpacked = packed.split('|');
         var nonce = Nacl.util.decodeBase64(unpacked[0]);
-
         var box = Nacl.util.decodeBase64(unpacked[1]);
-
         var message = Nacl.box.open(box, nonce, theirPub, mySecret);
-
         return Nacl.util.encodeUTF8(message);
     };
 
-    Curve.createEncryptor = function () {
+    Curve.createEncryptor = function (theirPublic, mySecret) {
-        console.log("PEWPEW");
+        var theirs = Nacl.util.decodeBase64(theirPublic);
-        throw new Error("E_NOT_IMPL");
+        var mine = Nacl.util.decodeBase64(mySecret);
+        return {
+            encrypt: function (msg) {
+                return Curve.encrypt(msg, theirs, mine);
+            },
+            decrypt: function (packed) {
+                return Curve.decrypt(packed, theirs, mine);
+            }
+        };
     };
 
     return Curve;

www/invite/main.js

@@ -9,24 +9,8 @@ define([
 
     var Nacl = window.nacl;
 
-    var alice = Nacl.box.keyPair();
-    var bob = Nacl.box.keyPair();
-
-    var packed = Curve.encrypt('pewpew', bob.publicKey, alice.secretKey);
-    console.log(packed);
-
-    var message = Curve.decrypt(packed, alice.publicKey, bob.secretKey);
-
-    console.log(message);
-
-    Cryptpad.removeLoadingScreen();
-    Cryptpad.alert(message);
-
-    return {};
-
     //var Messages = Cryptpad.Messages;
     var onReady = function () {
-
         if (!APP.initialized) {
             APP.initialized = true;
         }
@@ -37,22 +21,42 @@ define([
     var onDisconnect = function () {};
     var onChange = function () {};
 
-    var andThen = function (profileHash) {
+    var andThen = function () {
-        var secret = Cryptpad.getSecrets('profile', profileHash);
+        var hash = window.location.hash.slice(1);
-        var readOnly = APP.readOnly = secret.keys && !secret.keys.editKeyStr;
+
+        var info = Cryptpad.parseTypeHash('invite', hash);
+        console.log(info);
+
+        if (!info.pubkey) {
+            Cryptpad.removeLoadingScreen();
+            Cryptpad.alert('invalid invite');
+            return;
+        }
+
+        var proxy = Cryptpad.getProxy();
+        var mySecret = proxy.curvePrivate;
+
+        var encryptor = Curve.createEncryptor(info.pubkey, mySecret);
+
+        Cryptpad.removeLoadingScreen();
+        var message = 'hello!';
+        Cryptpad.alert(message);
+
         var listmapConfig = {
             data: {},
-            websocketURL: Cryptpad.getWebsocketURL(),
+            network: Cryptpad.getNetwork(),
-            channel: secret.channel,
+            channel: info.channel,
-            readOnly: readOnly,
+            readOnly: false, //undefined,
-            validateKey: secret.keys.validateKey || undefined,
+            validateKey: undefined,
-            crypto: Crypto.createEncryptor(secret.keys),
+            crypto: encryptor,
             userName: 'profile',
             logLevel: 1,
         };
         var lm = APP.lm = Listmap.create(listmapConfig);
         lm.proxy.on('create', onInit)
-                .on('ready', onReady)
+                .on('ready', function () {
+                    console.log(JSON.stringify(lm.proxy));
+                })
                 .on('disconnect', onDisconnect)
                 .on('change', [], onChange);
     };
@@ -84,11 +88,7 @@ define([
 
         Cryptpad.ready(function () {
             Cryptpad.reportAppUsage();
-
+            andThen();
-            if (window.location.hash) {
-                return void andThen(window.location.hash.slice(1));
-            }
         });
     });
-
 });