MultiKeyWrapper.php in Lockr 7.3

Namespace

Lockr\KeyWrapper

File

vendor/lockr/lockr/src/KeyWrapper/MultiKeyWrapper.php

<?php

namespace Lockr\KeyWrapper;

class MultiKeyWrapper implements KeyWrapperInterface {
  private static $wrappers = [
    LockrAes256CbcSha256RawKeyWrapper::PREFIX => LockrAes256CbcSha256RawKeyWrapper::class,
    LockrAes256CbcSha256KeyWrapper::PREFIX => LockrAes256CbcSha256KeyWrapper::class,
    LockrAes128CtrSha256KeyWrapper::PREFIX => LockrAes128CtrSha256KeyWrapper::class,
    '' => LockrAesCbcKeyWrapper::class,
  ];

  /**
   * {@inheritdoc}
   */
  public static function enabled() {
    foreach (self::$wrappers as $wrapper) {
      if ($wrapper::enabled()) {
        return true;
      }
    }
    return false;
  }

  /**
   * {@inheritdoc}
   */
  public static function encrypt($plaintext, $key = null) {
    foreach (self::$wrappers as $wrapper) {
      if ($wrapper::enabled()) {
        return $wrapper::encrypt($plaintext, $key);
      }
    }
    return false;
  }

  /**
   * {@inheritdoc}
   */
  public static function reencrypt($plaintext, $wrapping_key) {
    foreach (self::$wrappers as $prefix => $wrapper) {
      if (!$prefix || strpos($wrapping_key, $prefix) === 0) {
        return $wrapper::reencrypt($plaintext, $wrapping_key);
      }
    }
    return false;
  }

  /**
   * {@inheritdoc}
   */
  public static function decrypt($ciphertext, $wrapping_key) {
    foreach (self::$wrappers as $prefix => $wrapper) {
      if (!$prefix || strpos($wrapping_key, $prefix) === 0) {
        return $wrapper::decrypt($ciphertext, $wrapping_key);
      }
    }
    return false;
  }

}

// ex: ts=4 sts=4 sw=4 et:

Classes

Name	Description
MultiKeyWrapper