* regenerate RSA key with size 4096 bits Signed-off-by: Sina Tak Tehrani <[email protected]> * fixed lint problem Signed-off-by: Sina Tak Tehrani <[email protected]> * fixed E301 lint error Signed-off-by: Sina Tak Tehrani <[email protected]> * added host keys related vars Signed-off-by: Sina Tak Tehrani <[email protected]> * used openssh_keypair module Signed-off-by: Sina Tak Tehrani <[email protected]> * changed RSA private key mode to 0640 Signed-off-by: Sina Tak Tehrani <[email protected]> * specified condition to prevent wrong file mode on debian-based OS Signed-off-by: Sina Tak Tehrani <[email protected]>