OpenSSL windows

openssl genrsa -aes256 -out privategg.key 2048
openssl rsa -in privategg.key -out privategg.key
openssl rsa -in privategg.key -out pubgg.key
openssl req -new -x509 -nodes -sha1 -key pubgg.key -out pubgg.crt -days 365 -config C:\wamp64\bin\apache\apache2.4.54.2\conf\openssl.cnf