Generating PEM using openssl on GitBash in Windows

genPEM.sample.sh

#!/bin/bash

# https://stackoverflow.com/questions/34156938/openssl-hangs-during-pkcs12-export-with-loading-screen-into-random-state
# "In windows console there is some problem with terminal input/output so winpty can help if some software require unix teminal behavior."
#
# https://rietta.com/blog/2012/01/27/openssl-generating-rsa-key-from-command/
# generate private PEM file
winpty openssl genrsa -des3 -out try.private.pem 2048

# generate public PEM file
winpty openssl rsa -in try.private.pem -outform PEM -pubout -out try.public.pem