How do i configure bouncy castle to use hc-256 for .net 4.5?

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C#

ASP.NET

cryptography

I'm doing a small project where I need to use two ciphers. I wrote my own implementation of Salsa20, but as I do not have much time left, I need to use an implemented version of HC-256. I've found out that Bouncy Castle is a really good library for this. But I cannot figure out how to actually use it. I can't find any documentation for it, and any solution I find is for Java.

I need to be able to call a function and to send a key, IV and the byte stream and receive the encrypted stream of bytes using HC-256.

I also need my project to be as small as possible, so I don't want to include the whole library (Don't get me wrong, I will credit the Bouncy Castle organization). So

What I have tried:

What are the files that I need to include? I figured out Crypto>Engines>HC256Engine.cs