shorter bcrypt

bcrypt.js

@@ -9,11 +9,10 @@ process.on('message', function(msg) {
 	if (msg.type === 'hash') {
 		hashPassword(msg.password, msg.rounds);
 	} else if (msg.type === 'compare') {
-		compare(msg.password, msg.hash);
+		bcrypt.compare(msg.password, msg.hash, done);
 	}
 });
 
-
 function hashPassword(password, rounds) {
 	async.waterfall([
 		function(next) {
@@ -22,23 +21,14 @@ function hashPassword(password, rounds) {
 		function(salt, next) {
 			bcrypt.hash(password, salt, next);
 		}
-	], function(err, hash) {
-		if (err) {
-			process.send({err: err.message});
-			return process.disconnect();
-		}
-		process.send({result: hash});
-		process.disconnect();
-	});
+	], done);
 }
 
-function compare(password, hash) {
-	bcrypt.compare(password, hash, function(err, res) {
-		if (err) {
-			process.send({err: err.message});
-			return process.disconnect();
-		}
-		process.send({result: res});
-		process.disconnect();
- 	});
+function done(err, result) {
+	if (err) {
+		process.send({err: err.message});
+		return process.disconnect();
+	}
+	process.send({result: result});
+	process.disconnect();
 }