vendor/symfony/security-core/Encoder/Pbkdf2PasswordEncoder.php line 16

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  1. <?php
  3. /*
  4. * This file is part of the Symfony package.
  5. *
  6. * (c) Fabien Potencier <[email protected]>
  7. *
  8. * For the full copyright and license information, please view the LICENSE
  9. * file that was distributed with this source code.
  10. */
  12. namespace Symfony\Component\Security\Core\Encoder;
  14. use Symfony\Component\PasswordHasher\Hasher\Pbkdf2PasswordHasher;
  16. trigger_deprecation('symfony/security-core', '5.3', 'The "%s" class is deprecated, use "%s" instead.', Pbkdf2PasswordEncoder::class, Pbkdf2PasswordHasher::class);
  18. /**
  19. * Pbkdf2PasswordEncoder uses the PBKDF2 (Password-Based Key Derivation Function 2).
  20. *
  21. * Providing a high level of Cryptographic security,
  22. * PBKDF2 is recommended by the National Institute of Standards and Technology (NIST).
  23. *
  24. * But also warrants a warning, using PBKDF2 (with a high number of iterations) slows down the process.
  25. * PBKDF2 should be used with caution and care.
  26. *
  27. * @author Sebastiaan Stok <[email protected]>
  28. * @author Andrew Johnson
  29. * @author Fabien Potencier <[email protected]>
  30. *
  31. * @deprecated since Symfony 5.3, use {@link Pbkdf2PasswordHasher} instead
  32. */
  33. class Pbkdf2PasswordEncoder extends BasePasswordEncoder
  34. {
  35. use LegacyEncoderTrait;
  37. /**
  38. * @param string $algorithm The digest algorithm to use
  39. * @param bool $encodeHashAsBase64 Whether to base64 encode the password hash
  40. * @param int $iterations The number of iterations to use to stretch the password hash
  41. * @param int $length Length of derived key to create
  42. */
  43. public function __construct(string $algorithm = 'sha512', bool $encodeHashAsBase64 = true, int $iterations = 1000, int $length = 40)
  44. {
  45. $this->hasher = new Pbkdf2PasswordHasher($algorithm, $encodeHashAsBase64, $iterations, $length);
  46. }
  47. }