Fix: sync crash

app/lib/sync.js

@@ -351,8 +351,8 @@ module.exports = function Synchroniser (server, host, port, authenticated, conf)
                       });
                       entry.signature = sign;
                       entry.pubkey = { fingerprint: entry.fingerprint };
-                      logger.info('Peer 0x' + peer.fingerprint);
-                      PeeringService.submit(peer, function (err) {
+                      logger.info('Peer 0x' + entry.fingerprint);
+                      PeeringService.submit(entry, function (err) {
                         cb();
                       });
                     }

app/service/PeeringService.js

@@ -21,10 +21,14 @@ function PeeringService(conn, conf, PublicKeyService, ParametersService) {
   var Key         = conn.model('Key');
   var Forward     = conn.model('Forward');
   
-  this.privateKey = openpgp.key.readArmored(conf.pgpkey).keys[0];
-  this.privateKey.decrypt(conf.pgppasswd);
-  this.ascciiPubkey = this.privateKey ? this.privateKey.toPublic().armor() : "";
-  this.cert = this.ascciiPubkey ? jpgp().certificate(this.ascciiPubkey) : { fingerprint: '' };
+  this.privateKey = null;
+  this.cert = { fingerprint: '' };
+  if (conf.pgpkey) {
+    this.privateKey = openpgp.key.readArmored(conf.pgpkey).keys[0];
+    this.privateKey.decrypt(conf.pgppasswd);
+    this.ascciiPubkey = this.privateKey ? this.privateKey.toPublic().armor() : "";
+    this.cert = this.ascciiPubkey ? jpgp().certificate(this.ascciiPubkey) : { fingerprint: '' };
+  }
 
   var peer = null;
   var peers = {};