title: How to create UUID type 1 in objective C (iOS)
body: <p>I created UUID (don't know which type) with the following code:</p>
  
  <pre><code>// Create universally unique identifier (object)
  CFUUIDRef uuidObject = CFUUIDCreate(kCFAllocatorDefault);
  
  // Get the string representation of CFUUID object.
  NSString *uuidStr = (__bridge NSString *)CFUUIDCreateString(kCFAllocatorDefault, uuidObject);
  
  CFRelease(uuidObject);
  </code></pre>
  
  <p>But my API that is send data to says that is not type 1 that it needs <a href="http://en.wikipedia.org/wiki/Universally_unique_identifier#Version_1_.28MAC_address.29" rel="nofollow">http://en.wikipedia.org/wiki/Universally_unique_identifier#Version_1_.28MAC_address.29</a>. </p>
  
  <p>How to create this type1 UUID in objC (iphone)?</p>
  
  <p>I have problems making this in obj C, is it an option to use C code to generate this?</p>