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PassportServiceProvider.php
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PassportServiceProvider.php
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<?php
namespace App\Providers;
use Defuse\Crypto\Key as EncryptionKey;
use Defuse\Crypto\Encoding as EncryptionEncoding;
use League\OAuth2\Server\AuthorizationServer;
use Laravel\Passport\Passport;
use Laravel\Passport\Bridge;
class PassportServiceProvider extends \Laravel\Passport\PassportServiceProvider
{
/**
* Make the authorization service instance.
*
* @return \League\OAuth2\Server\AuthorizationServer
*/
public function makeAuthorizationServer()
{
return new AuthorizationServer(
$this->app->make(Bridge\ClientRepository::class),
$this->app->make(Bridge\AccessTokenRepository::class),
$this->app->make(Bridge\ScopeRepository::class),
$this->makeCryptKey('private'),
$this->makeEncryptionKey(app('encrypter')->getKey())
);
}
/**
* Create a Key instance for encrypting the refresh token
*
* Based on https://github.com/laravel/passport/pull/820
*
* @param string $keyBytes
* @return \Defuse\Crypto\Key
*/
private function makeEncryptionKey($keyBytes)
{
// First, we will encode Laravel's encryption key into a format that the Defuse\Crypto\Key class can use,
// so we can instantiate a new Key object. We need to do this as the Key class has a private constructor method
// which means we cannot directly instantiate the class based on our Laravel encryption key.
$encryptionKeyAscii = EncryptionEncoding::saveBytesToChecksummedAsciiSafeString(
EncryptionKey::KEY_CURRENT_VERSION,
$keyBytes
);
// Instantiate a Key object so we can take advantage of significantly faster encryption/decryption
// from https://github.com/thephpleague/oauth2-server/pull/814. The improvement is 200x-300x faster.
return EncryptionKey::loadFromAsciiSafeString($encryptionKeyAscii);
}
}

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