getUsername() == $this->getUsername(); $hash_match = $key->getResponse() == $this->getKeyHash($key); return $username_match && $hash_match; } /** * Build and return hash from given key/vault * * @param Key $key * @return string */ private function getKeyHash(Key $key): string { return md5(implode(':', [ md5(sprintf('%s:%s:%s', $key->getUsername(), $this->getRealm(), $this->getPassword())), $key->getNonce(), $key->getNc(), $key->getCnonce(), $key->getQop(), md5(sprintf('%s:%s', $this->getRequestMethod(), $key->getUri())), ])); } /** * Return HTTP request method * * @return string */ private function getRequestMethod() { return isset($_SERVER['REQUEST_M