checkmgr/check.go
func (cm *CheckManager) makeSecret() (string, error) {
	hash := sha256.New()
	x := make([]byte, 2048)
	if _, err := rand.Read(x); err != nil {
		return "", err
	}
	hash.Write(x)
	return hex.EncodeToString(hash.Sum(nil))[0:16], nil
}
func (cm *CheckManager) makeSecret() (string, error) {
	hash := sha256.New()
	x := make([]byte, 2048)
	if _, err := rand.Read(x); err != nil {
		return "", err
	}
	hash.Write(x)
	return hex.EncodeToString(hash.Sum(nil))[0:16], nil
}
// Create a dynamic secret to use with a new check