https://github.com/openssl/openssl

build: MSVC

• perl
• nasm

$ perl Configure --prefix=C:/gnome --openssldir=C:/gnome/ssl
$ nmake install

use cmake

https://cmake.org/cmake/help/latest/module/FindOpenSSL.html

OPENSSL_ROOT_DIR=C:/gnome

find_package(OpenSSL REQUIRED)