/**
  * Destroys the keypair identified by the given UUID
  *
  * @param UUID $uuid The UUDI
  * @return void
  * @throws F3\FLOW3\Security\Exception\InvalidKeyPairIdException If the given UUID identifies no valid key pair
  * @author Andreas Förthner <*****@*****.**>
  */
 public function destroyKeypair($uuid)
 {
     try {
         $this->keystoreCache->remove($uuid);
     } catch (\InvalidArgumentException $e) {
         throw new \F3\FLOW3\Security\Exception\InvalidKeyPairIdException('Invalid keypair UUID given', 1231438863);
     }
 }