Earlier quoted context omitted.
Probably none. Windows has its own CSP library which is a little more convenient in a win32 context than OpenSSL or anything POSIX TBH. I think they're doing the right thing here.
Ehh, I maintain a few libs that rely on the OpenSSL Windows ports. I'm not too keen on writing a compatibility layer that says "if windows, use the MS version, else use libreSSL!" I'm fine with them not supporting MSVC in the build, but is it really that much harder to support something like MinGW/MSYS? No need for Cygwin. The whole point of OpenSSL was that it runs everywhere. If we're going to write a shiny new ver…
Given how knarly build systems can be, then only supporting modern versions of the same could help remove a lot of cruft.