initial work replacing symmetric shared secret with ECIES

js/models/core/PrivateKey.js

@@ -20,13 +20,25 @@ function PrivateKey(opts) {
 
 PrivateKey.prototype.getId = function() {
   if (!this.id) {
-    var path = Structure.IdFullBranch;
-    var idhk = this.bip.derive(path);
-    this.id= idhk.eckey.public.toString('hex');
+    this.cacheId();
   }
   return this.id;
 };
 
+PrivateKey.prototype.getIdPriv = function() {
+  if (!this.idpriv) {
+    this.cacheId();
+  }
+  return this.idpriv;
+};
+
+PrivateKey.prototype.cacheId = function() {
+  var path = Structure.IdFullBranch;
+  var idhk = this.bip.derive(path);
+  this.id = idhk.eckey.public.toString('hex');
+  this.idpriv = idhk.eckey.private.toString('hex');
+};
+
 PrivateKey.prototype.deriveBIP45Branch = function() {
   if (!this.bip45Branch) {
     this.bip45Branch = this.bip.derive(Structure.BIP45_PUBLIC_PREFIX);

js/models/core/Wallet.js

@@ -38,7 +38,7 @@ function Wallet(opts) {
 
   this.id = opts.id || Wallet.getRandomId();
   this.name = opts.name;
-  this.netKey = opts.netKey || SecureRandom.getRandomBuffer(8).toString('base64');
+  //this.netKey = opts.netKey || SecureRandom.getRandomBuffer(8).toString('base64');
 
   // Renew token every 24hs
   if (opts.tokenTime && new Date().getTime() - opts.tokenTime < 86400000) {
@@ -216,7 +216,7 @@ Wallet.prototype._optsToObj = function() {
     requiredCopayers: this.requiredCopayers,
     totalCopayers: this.totalCopayers,
     name: this.name,
-    netKey: this.netKey,
+    //netKey: this.netKey,
     version: this.version,
   };
 
@@ -240,21 +240,21 @@ Wallet.prototype.getMyCopayerId = function() {
 
 
 Wallet.prototype.getSecret = function() {
-  var i = new Buffer(this.getMyCopayerId(), 'hex');
-  var k = new Buffer(this.netKey, 'base64');
-  var b = Buffer.concat([i, k]);
-  var str = Base58Check.encode(b);
+  var pubkeybuf = new Buffer(this.getMyCopayerId(), 'hex');
+  //var k = new Buffer(this.netKey, 'base64');
+  //var b = Buffer.concat([i, k]);
+  var str = Base58Check.encode(pubkeybuf);
   return str;
 };
 
 
 Wallet.decodeSecret = function(secretB) {
   var secret = Base58Check.decode(secretB);
-  var netKeyBuf = secret.slice(-8);
+  //var netKeyBuf = secret.slice(-8);
   var pubKeyBuf = secret.slice(0, 33);
   return {
-    pubKey: pubKeyBuf.toString('hex'),
-    netKey: netKeyBuf.toString('base64'),
+    pubKey: pubKeyBuf.toString('hex')//,
+    //netKey: netKeyBuf.toString('base64'),
   }
 };
 
@@ -280,8 +280,8 @@ Wallet.prototype.netStart = function() {
   var startOpts = {
     copayerId: myId,
     token: self.token,
-    maxPeers: self.totalCopayers,
-    netKey: this.netKey,
+    maxPeers: self.totalCopayers//,
+    //netKey: this.netKey,
   };
 
   if (this.publicKeyRing.isComplete()) {

js/models/core/WalletFactory.js

@@ -220,7 +220,8 @@ WalletFactory.prototype.joinCreateSession = function(secret, nickname, passphras
   this.log('\t### PrivateKey Initialized');
   var opts = {
     copayerId: privateKey.getId(),
-    netKey: s.netKey,
+    //netKey: s.netKey,
+    privkey: privateKey.getIdPriv()
   };
   self.network.cleanUp();
   self.network.start(opts, function() {