323 lines
11 KiB
PHP

<?php
namespace Lexik\Bundle\JWTAuthenticationBundle\Command;
use Jose\Bundle\JoseFramework\JoseFrameworkBundle;
use Jose\Component\Checker\ClaimCheckerManager;
use Jose\Component\Core\JWK;
use Jose\Component\Core\JWKSet;
use Jose\Component\KeyManagement\JWKFactory;
use Jose\Component\Signature\JWSBuilder;
use Jose\Component\Signature\JWSLoader;
use Lexik\Bundle\JWTAuthenticationBundle\Services\KeyLoader\KeyLoaderInterface;
use ParagonIE\ConstantTime\Base64UrlSafe;
use Symfony\Bundle\FrameworkBundle\Command\AbstractConfigCommand;
use Symfony\Component\Config\Definition\Processor;
use Symfony\Component\Console\Attribute\AsCommand;
use Symfony\Component\Console\Input\InputInterface;
use Symfony\Component\Console\Output\OutputInterface;
use Symfony\Component\Console\Style\SymfonyStyle;
use Symfony\Component\DependencyInjection\Compiler\ValidateEnvPlaceholdersPass;
use Symfony\Component\DependencyInjection\ContainerBuilder;
use Symfony\Component\DependencyInjection\Extension\ConfigurationExtensionInterface;
use Symfony\Component\DependencyInjection\Extension\ExtensionInterface;
use Symfony\Component\Yaml\Yaml;
/**
* @author Florent Morselli <florent.morselli@spomky-labs.com>
*/
#[AsCommand(name: 'lexik:jwt:migrate-config', description: 'Migrate LexikJWTAuthenticationBundle configuration to the Web-Token one.')]
final class MigrateConfigCommand extends AbstractConfigCommand
{
/**
* @deprecated
*/
protected static $defaultName = 'lexik:jwt:migrate-config';
/**
* @var KeyLoaderInterface
*/
private $keyLoader;
/**
* @var string
*/
private $signatureAlgorithm;
/**
* @var string
*/
private $passphrase;
public function __construct(
KeyLoaderInterface $keyLoader,
string $passphrase,
string $signatureAlgorithm
) {
parent::__construct();
$this->keyLoader = $keyLoader;
$this->passphrase = $passphrase === '' ? null : $passphrase;
$this->signatureAlgorithm = $signatureAlgorithm;
}
/**
* {@inheritdoc}
*/
protected function configure(): void
{
$this
->setName(static::$defaultName)
->setDescription('Migrate the configuration to Web-Token')
;
}
/**
* {@inheritdoc}
*
* @return int
*/
protected function execute(InputInterface $input, OutputInterface $output): int
{
$this->checkRequirements();
$io = new SymfonyStyle($input, $output);
$io->title('Web-Token Migration tool');
$io->info('This tool will help you converting the current LexikJWTAuthenticationBundle configuration to support Web-Token');
try {
$key = $this->getKey();
$keyset = $this->getKeyset($key, $this->signatureAlgorithm);
} catch (\RuntimeException $e) {
$io->error('An error occurred: ' . $e->getMessage());
return self::FAILURE;
}
$extension = $this->findExtension('lexik_jwt_authentication');
$config = $this->getConfiguration($extension);
foreach ($config['set_cookies'] as $cookieConfig) {
if ($cookieConfig['split'] !== []) {
$io->error('Web-Token is not compatible with the cookie split feature. Please disable this option before using this migration tool.');
return self::FAILURE;
}
}
$config['encoder'] = ['service' => 'lexik_jwt_authentication.encoder.web_token'];
$config['access_token_issuance'] = [
'enabled' => true,
'signature' => [
'signature_algorithm' => $this->signatureAlgorithm,
'key' => json_encode($key, JSON_UNESCAPED_SLASHES | JSON_UNESCAPED_UNICODE),
]
];
$config['access_token_verification'] = [
'enabled' => true,
'signature' => [
'allowed_signature_algorithms' => [$this->signatureAlgorithm],
'keyset' => json_encode($keyset, JSON_UNESCAPED_SLASHES | JSON_UNESCAPED_UNICODE),
]
];
$io->comment('Please replace the current configuration with the following parameters.');
$io->section('# config/packages/lexik_jwt_authentication.yaml');
$io->writeln(Yaml::dump([$extension->getAlias() => $config], 10));
$io->section('# End of file');
return self::SUCCESS;
}
private function getKeyset(JWK $key, string $algorithm): JWKSet
{
$keyset = new JWKSet([$key->toPublic()]);
switch ($key->get('kty')) {
case 'oct':
return $this->withOctKeys($keyset, $algorithm);
case 'OKP':
return $this->withOkpKeys($keyset, $algorithm, $key->get('crv'));
case 'EC':
return $this->withEcKeys($keyset, $algorithm, $key->get('crv'));
case 'RSA':
return $this->withRsaKeys($keyset, $algorithm);
default:
throw new \InvalidArgumentException('Unsupported key type.');
}
}
private function withOctKeys(JWKSet $keyset, string $algorithm): JWKSet
{
$size = $this->getKeySize($algorithm);
return $keyset
->with($this->createOctKey($size, $algorithm)->toPublic())
->with($this->createOctKey($size, $algorithm)->toPublic())
;
}
private function withRsaKeys(JWKSet $keyset, string $algorithm): JWKSet
{
return $keyset
->with($this->createRsaKey(2048, $algorithm)->toPublic())
->with($this->createRsaKey(2048, $algorithm)->toPublic())
;
}
private function withOkpKeys(JWKSet $keyset, string $algorithm, string $curve): JWKSet
{
return $keyset
->with($this->createOkpKey($curve, $algorithm)->toPublic())
->with($this->createOkpKey($curve, $algorithm)->toPublic())
;
}
private function withEcKeys(JWKSet $keyset, string $algorithm, string $curve): JWKSet
{
return $keyset
->with($this->createEcKey($curve, $algorithm)->toPublic())
->with($this->createEcKey($curve, $algorithm)->toPublic())
;
}
private function getKey(): JWK
{
$additionalValues = [
'use' => 'sig',
'alg' => $this->signatureAlgorithm,
];
// No public key for HMAC
if (false !== strpos($this->signatureAlgorithm, 'HS')) {
return JWKFactory::createFromSecret(
$this->keyLoader->loadKey(KeyLoaderInterface::TYPE_PUBLIC),
$additionalValues
);
}
return JWKFactory::createFromKey(
$this->keyLoader->loadKey(KeyLoaderInterface::TYPE_PRIVATE),
$this->passphrase,
$additionalValues
);
}
private function checkRequirements(): void
{
$requirements = [
JoseFrameworkBundle::class => 'web-token/jwt-bundle',
JWKFactory::class => 'web-token/jwt-key-mgmt',
ClaimCheckerManager::class => 'web-token/jwt-checker',
JWSBuilder::class => 'web-token/jwt-signature',
];
foreach (array_keys($requirements) as $requirement) {
if (!class_exists($requirement)) {
throw new \RuntimeException(sprintf('The package "%s" is missing. Please install it for using this migration tool.', $requirement));
}
}
}
private function getConfiguration(ExtensionInterface $extension): array
{
$container = $this->compileContainer();
$config = $this->getConfig($extension, $container);
$uselessParameters = ['secret_key', 'public_key', 'pass_phrase', 'private_key_path', 'public_key_path', 'additional_public_keys'];
foreach ($uselessParameters as $parameter) {
unset($config[$parameter]);
}
return $config;
}
private function createOctKey(int $size, string $algorithm): JWK
{
return JWKFactory::createOctKey($size, $this->getOptions($algorithm));
}
private function createRsaKey(int $size, string $algorithm): JWK
{
return JWKFactory::createRSAKey($size, $this->getOptions($algorithm));
}
private function createOkpKey(string $curve, string $algorithm): JWK
{
return JWKFactory::createOKPKey($curve, $this->getOptions($algorithm));
}
private function createEcKey(string $curve, string $algorithm): JWK
{
return JWKFactory::createECKey($curve, $this->getOptions($algorithm));
}
private function compileContainer(): ContainerBuilder
{
$kernel = clone $this->getApplication()->getKernel();
$kernel->boot();
$method = new \ReflectionMethod($kernel, 'buildContainer');
$container = $method->invoke($kernel);
$container->getCompiler()->compile($container);
return $container;
}
private function getConfig(ExtensionInterface $extension, ContainerBuilder $container)
{
return $container->resolveEnvPlaceholders(
$container->getParameterBag()->resolveValue(
$this->getConfigForExtension($extension, $container)
)
);
}
private function getConfigForExtension(ExtensionInterface $extension, ContainerBuilder $container): array
{
$extensionAlias = $extension->getAlias();
$extensionConfig = [];
foreach ($container->getCompilerPassConfig()->getPasses() as $pass) {
if ($pass instanceof ValidateEnvPlaceholdersPass) {
$extensionConfig = $pass->getExtensionConfig();
break;
}
}
if (isset($extensionConfig[$extensionAlias])) {
return $extensionConfig[$extensionAlias];
}
// Fall back to default config if the extension has one
if (!$extension instanceof ConfigurationExtensionInterface) {
throw new \LogicException(sprintf('The extension with alias "%s" does not have configuration.', $extensionAlias));
}
$configs = $container->getExtensionConfig($extensionAlias);
$configuration = $extension->getConfiguration($configs, $container);
$this->validateConfiguration($extension, $configuration);
return (new Processor())->processConfiguration($configuration, $configs);
}
private function getKeySize(string $algorithm): int
{
switch ($algorithm) {
case 'HS256':
case 'HS256/64':
return 256;
case 'HS384':
return 384;
case 'HS512':
return 512;
default:
throw new \LogicException('Unsupported algorithm');
}
}
private function getOptions(string $algorithm): array
{
return [
'use' => 'sig',
'alg' => $algorithm,
'kid' => Base64UrlSafe::encodeUnpadded(random_bytes(16))
];
}
}