SMTP / ESMTP email client class in VB that does ESMTP authentication

a Visual Basic 6.0 class that acts as an smtp client and handles esmtp (extended smtp) authentication (read this article [login to view URL]) Basically, I need method calls to send email through the standard smtp and allow authentication for esmtp servers as well. Needs to impliment the most common authentication methods see rfc2554 ## Deliverables Complete and fully-functional working program(s) in executable form as well as complete source code of all work done. Complete copyrights to all work purchased. ## Deadline information 4 weeks or so