/**
* {@inheritdoc}
*/
public function getCEK(JWKInterface $key, array $header)
{
if ('dir' !== $key->getKeyType()) {
throw new \InvalidArgumentException('The key is not valid');
}
return Base64Url::decode($key->getValue('dir'));
}
/**
* @param JWKInterface $key
*/
protected function checkKey(JWKInterface $key)
{
if ('RSA' !== $key->getKeyType()) {
throw new \InvalidArgumentException('The key is not valid');
}
}
/**
* @param JWKInterface $key
*/
protected function checkKey(JWKInterface $key)
{
if ('oct' !== $key->getKeyType() || null === $key->getValue('k')) {
throw new \InvalidArgumentException('The key is not valid');
}
}
/**
* @param JWKInterface $key
* @param bool $is_private
*/
private function checkKey(JWKInterface $key, $is_private)
{
if ('EC' !== $key->getKeyType()) {
throw new \RuntimeException("The key type must be 'EC'");
}
if (null === $key->getValue('d') && true === $is_private) {
throw new \RuntimeException('The key must be private');
}
}
