openssl download 는 여기서

openssl 최신 소스는 여기서

https://www.openssl.org/source/

openssl 빌드버전은 여기서, 난 빌드된 버전만 필요하므로 여기서 ^^

https://wiki.openssl.org/index.php/Binaries

https://slproweb.com/products/Win32OpenSSL.html

https://www.npcglib.org/~stathis/blog/precompiled-openssl/

컴파일 방법은 여기서

http://p-nand-q.com/programming/windows/building_openssl_with_visual_studio_2013.html

https://www.lesstif.com/pages/viewpage.action?pageId=6291508