To ensure the authenticity of the interactions between my app and Facebook, I need to supply Facebook with the Android key hash for your development environment. I am trying to generate a Development Key Hash for my Android development environment. In the official Facebook documentation at https://developers.facebook.com/ for my account, I found the following information:
keytool -exportcert -alias androiddebugkey -keystore "C:\Users\USERNAME\.android\debug.keystore" | "PATH_TO_OPENSSL_LIBRARY\bin\openssl" sha1 -binary | "PATH_TO_OPENSSL_LIBRARY\bin\openssl" base64
The problem for me is with "openssl-for-windows openssl library for Windows from the Google Code Archive" because that takes to a broken link:
https://code.google.com/archive/p/openssl-for-windows/downloads
Are there alternative sources or ways to install the "openssl library for Windows"? Thank you.
UPDATE 1:
I am using https://web.archive.org/web/20220623092750/https://code.google.com/archive/p/openssl-for-windows/downloads to access the broken link I mentioned.

Download and install OpenSSL from https://slproweb.com/products/Win32OpenSSL.html Win32 OpenSSL v#.#.# OR Win64 OpenSSL v#.#.# , make sure to get the non-light versions. Add the OpenSSL directory to your path.