* Change variable name

* Bump version to 1.7.1

.gitignore

@@ -16,3 +16,4 @@ npm-debug.log
 .DS_Store
 tmp
 .idea
+.npmrc

lib/pem.js

@@ -30,7 +30,7 @@ module.exports.config = config;
  * @param {Function} callback Callback function with an error object and {key}
  */
 function createPrivateKey(keyBitsize, options, callback) {
-    var fpath;
+    var clientKeyPassword;
     if (!callback && !options && typeof keyBitsize === 'function') {
         callback = keyBitsize;
         keyBitsize = undefined;
@@ -50,18 +50,18 @@ function createPrivateKey(keyBitsize, options, callback) {
     var cipher = ["aes128", "aes192", "aes256", "camellia128", "camellia192", "camellia256", "des", "des3", "idea"];
 
     if (options && options.cipher && ( -1 !== Number(cipher.indexOf(options.cipher)) ) && options.password){
-        fpath = pathlib.join(tempDir, crypto.randomBytes(20).toString('hex'));
-        fs.writeFileSync(fpath, options.password);
+        clientKeyPassword = pathlib.join(tempDir, crypto.randomBytes(20).toString('hex'));
+        fs.writeFileSync(clientKeyPassword, options.password);
         params.push( '-' + options.cipher );
         params.push( '-passout' );
-        params.push( 'file:' + fpath );
+        params.push( 'file:' + clientKeyPassword );
     }
 
     params.push(keyBitsize);
 
     execOpenSSL(params, 'RSA PRIVATE KEY', function(error, key) {
-        if(fpath) {
-            fs.unlink(fpath);
+        if(clientKeyPassword) {
+            fs.unlink(clientKeyPassword);
         }
         if (error) {
             return callback(error);
@@ -198,7 +198,6 @@ function createCSR(options, callback) {
         if (passwordFilePath) {
             fs.unlink(passwordFilePath);
         }
-
         if (error) {
             return callback(error);
         }

package.json

@@ -1,8 +1,12 @@
 {
   "author": "Andris Reinman <andris@kreata.ee>",
+  "contributors": [{
+    "name": "Josef Fröhle",
+    "email": "git@josef-froehle.de"
+  }],
   "name": "pem",
-  "description": "Create private keys and certificates with node.js",
-  "version": "1.7.0",
+  "description": "Create private keys and certificates with node.js and io.js",
+  "version": "1.7.1",
   "repository": {
     "type": "git",
     "url": "git://github.com/andris9/pem.git"