Homebrew keg only install of openssl

/usr/bin/ruby -e "$(curl -fsSL" 
brew install openssl

This is a keg only install:

This formula is keg-only, which means it was not symlinked into /usr/local.

Apple has deprecated use of OpenSSL in favor of its own TLS and crypto libraries

Generally there are no consequences of this for you. If you build your
own software and it requires this formula, you'll need to add to your
build variables:

    LDFLAGS:  -L/usr/local/opt/openssl/lib
    CPPFLAGS: -I/usr/local/opt/openssl/include

Other helpful commands:
  • brew doctor
  • brew update
  • brew upgrade