addArgument('jwk', InputArgument::REQUIRED, 'The JWK key.') ->addOption('hash', null, InputOption::VALUE_OPTIONAL, 'The hashing algorithm.', 'sha256'); } protected function execute(InputInterface $input, OutputInterface $output): int { $jwk = $input->getArgument('jwk'); if (! is_string($jwk)) { throw new InvalidArgumentException('Invalid JWK'); } $hash = $input->getOption('hash'); if (! is_string($hash)) { throw new InvalidArgumentException('Invalid hash algorithm'); } $json = JsonConverter::decode($jwk); if (! is_array($json)) { throw new InvalidArgumentException('Invalid input.'); } $key = new JWK($json); $output->write($key->thumbprint($hash)); return self::SUCCESS; } }