Update readme

README.md

@@ -1 +1,19 @@
 Hash and verify passwords hashed with PHP's built-in password_* functions
+
+Designed to be future proof for new hashing algorithms.
+
+Usage:
+
+var Password = require("node-php-password");
+
+var hash = Password.password_hash("password123", "PASSWORD_DEFAULT", { cost: 10 });
+//hash: "$2y$10$8mNOnsos8qo4qHLcd32zrOg7gmyvfZ6/o9.2nsP/u6TRbrANdLREy"
+
+console.log(Password.password_verify("password123", hash);
+//true
+
+var hash = $1$7576f3a00f6de47b0c72c5baf2d505b0
+console.log(Password.password_needs_rehash(hash, "PASSWORD_DEFAULT");
+//true
+
+WARNING password_needs_rehash is currently not working

index.js

@@ -77,7 +77,11 @@ function password_hash(password, algorithm, options){
 }
 
 function password_needs_rehash(hash, algorithm, options){
-    var info = password_get_info(hash);
+    try{
+        var info = password_get_info(hash);
+    }catch(e){
+        return true;
+    }
     if(typeof aliases[algorithm] !== 'undefined'){
         algorithm = aliases[algorithm];
     }
@@ -87,12 +91,12 @@ function password_needs_rehash(hash, algorithm, options){
     if(algorithms[algorithm].name == info.algoName){
         if(typeof options !== 'undefined' && typeof options.cost !== 'undefined'){
             if(info.options.cost != options.cost){
-                return false;
+                return true;
             }
         }
-        return true;
+        return false;
     }
-    return false;
+    return true;
 }
 
 function password_verify(password, hash){

package.json

@@ -3,6 +3,10 @@
   "version": "0.0.1",
   "description": "A node compatibility layer to verify and hash php compatible password hashes",
   "main": "index.js",
+  "repository": {
+    "type": "git",
+    "url": "git+https://github.com/alrek-consulting/node-php-password.git"
+  },
   "scripts": {
     "test": "echo \"Error: no test specified\" && exit 1"
   },