ssh_keygen.sh

mkdir ~/.ssh
cd ~/.ssh
PASSWORD=$(openssl rand -base64 30)
if [ "${#PASSWORD}" -ge 20 ]; then
  ssh-keygen -b 4096 -P "$PASSWORD" -f id_rsa -o
  echo "echo $PASSWORD" > /tmp/askpass.sh
  chmod +x /tmp/askpass.sh
  export DISPLAY=":0"
  export SSH_ASKPASS="/tmp/askpass.sh"
  ssh-add -K $HOME/.ssh/id_rsa </dev/null
  rm /tmp/askpass.sh  
else
  echo "Something is wrong with the password."
fi