> A legitimate question I have, why can’t these legacy machines running DOS just run a legacy version of OpenSSL? Compatibility. OpenSSL is at its core a netwo

> A legitimate question I have, why can’t these legacy machines running DOS just run a legacy version of OpenSSL? Compatibility. OpenSSL is at its core a networking protocol library, and legacy versions of OpenSSL will not understand the only versions of the protocols accepted by modern systems.