On Thu, Mar 20, 2025 at 3:58 AM Heikki Linnakangas <hlinn...@iki.fi> wrote: > > I'm not sure if openssl has some locking on it,
OpenSSL leaves it up to the application (us). OpenSSL 3.5 will apparently add a builtin implementation, which from a quick skim does use locking. As another datapoint, libcurl's implementation appears to rely on implicit flockfile(). --Jacob
