Hi All,
The master branch used to track the latest development release. This changed in early 2019 after the 2.16 LTS branch was released. Around this time the cryptography library of Mbed TLS was moved to a separate repository and since then it was used as a submodule. This was one of the main reasons behind the decision to keep master pointing to the 2.16 LTS releases.
Recently we have merged the cryptography library back into Mbed TLS. We don't have any reasons any more to keep master tracking the 2.16 LTS release. Therefore we intend to update master to the latest development release. This will happen on 3rd August.
The update will involve a force push, which can be disruptive to those users who take Mbed TLS from master. We would like to give such users enough time to adapt to this change. If you are relying on the master branch in a way that this force push affects you, please let us know on the developer mailing listhttps://lists.trustedfirmware.org/mailman/listinfo/mbed-tls and we will do our best to accommodate your needs.
Thanks and regards,
Janos (on behalf of the Mbed TLS maintainer team)
mbed-tls@lists.trustedfirmware.org