That sucks. It's integrated fairly deeply with the Zephyr ecosystem and I'm working on several products that use it, some of them fresly migrated to it...
I've made a PR a while back to add support for authenticated attributes and chain certificates (https://github.com/Mbed-TLS/mbedtls/pull/10232), turns out there are several open PRs for that feature set over the years and they just all sit there. That doesn't inspire contributors to stick around.
That sucks. It's integrated fairly deeply with the Zephyr ecosystem and I'm working on several products that use it, some of them fresly migrated to it...
I've made a PR a while back to add support for authenticated attributes and chain certificates (https://github.com/Mbed-TLS/mbedtls/pull/10232), turns out there are several open PRs for that feature set over the years and they just all sit there. That doesn't inspire contributors to stick around.