$ nopassword() { echo -n "MYSEED-${1}" | openssl md5 } $ nopassword github 9afe72783eaa2d065adb5f891a427147 $ nopassword facebook 8a6933c915ea2b48349f5c5955f9ade0 $ nopassword github 9afe72783eaa2d065adb5f891a427147