That looks interesting.
Have you considered extracting encryption selection and silent sms parts and submitting it to gerrit for upstream merge? The process is described in https://osmocom.org/projects/cellular-infrastructure/wiki/Gerrit and should be rather straightforward.
On 06.12.2017 11:45, Duarte wrote:
You can take a look at the mobile application patch hereĀ https://gitlab.com/francoip/thesis/blob/public/patch/thesis.patch which allows you to setup in the vty what is the type of encryption supported by the MS.