AFL code to DLL file conversion

Objective : 1. To secure the AFL code file and ensure that code of AFL is not exposed to the end user using it. 2. Create a tool that can covert AFL to DLL on my PC without any external intervention. Functional Requirement : 1. Create a tool that can convert AFL code into DLL file in simple steps. 2. DLL output file should be secure and code must be protected by license (15-20 digit) code that will be offered to each and every genuine user. 3. Option to create a DLL file with a time based expiry - typically for demo purpose. 4. No limit on AFL codes that can be converted into DLL esp. the complex codes