It's not enough to have an algorithm. You need to get down to "what do these bytes mean" and "what exactly do I do with them" and have that be implemented. It's

It's not enough to have an algorithm. You need to get down to "what do these bytes mean" and "what exactly do I do with them" and have that be implemented. It's a considerably more painful process than you might think if you haven't been exposed to IETF things.