func RevokeByCertificateOrKeyID(s storage.Store, id string) error {
c := s.CertificateByID(id)
if c == nil {
return revokeByKeyID(s, id)
}
if c.Revoked {
log.Warnf("%v already revoked", c)
return nil
}
c.RevocationDesired = true
return s.SaveCertificate(c)
}
