This behaviour is part of curl (proper) and is set via compile time flags. And at least according to curl's code is set by default when it is built against Ope

This behaviour is part of curl (proper) and is set via compile time flags. And at least according to curl's code is set by default when it is built against OpenSSL: https://github.com/curl/curl/blob/1ccf1cd9936dfa382fe1f061b639de20170bc8ea/acinclude.m4#L1353 https://github.com/curl/curl/blob/1ccf1cd9936dfa382fe1f061b6...