This repository contains the ASN.1 definitions for data containers and protocols used in SCMS.
It's important to note that this repository contains a Git submodule (i.e. a dependency on the 1609.2 public repository). Therefore, doing a simple Git clone is not enough to pull down the entire repo.
Instructions to clone the SCMS-ASN1 repository are as follows:
git clone https://github.com/usdot-jpo-ode/scms-asn1.git, where
'' is your github username.