/**
* {@inheritdoc}
*/
function decrypt($text)
{
// Get settings.
$settings = $this->config->get('encrypt.settings');
// Load the key.
$key = $this->key->getKey($settings->get('encryption_key'));
// Load the encryption method.
$enc_method = $this->manager->createInstance($settings->get('encryption_method'));
// Return the encrypted string.
return $enc_method->decrypt($text, $key->getKeyValue());
}
/**
* {@inheritdoc}
*/
public function buildForm(array $form, FormStateInterface $form_state)
{
$config = $this->config('encrypt.settings');
$keys = [];
foreach ($this->key_manager->getKeys() as $key) {
$key_id = $key->id();
$key_title = $key->label();
$keys[$key_id] = (string) $key_title;
}
$form['encryption_key'] = array('#type' => 'select', '#title' => $this->t('Encryption Key'), '#description' => $this->t('Select the key used for encryption'), '#options' => $keys, '#default_value' => $config->get('encryption_key'));
$enc_methods = [];
foreach ($this->encrypt_service->loadEncryptionMethods() as $plugin_id => $definition) {
$enc_methods[$plugin_id] = (string) $definition['title'];
}
$form['encryption_method'] = array('#type' => 'select', '#title' => $this->t('Encryption Method'), '#description' => $this->t('Select the method used for encryption'), '#options' => $enc_methods, '#default_value' => $config->get('encryption_method'));
return parent::buildForm($form, $form_state);
}
/**
* Test get keys by storage method.
*
* @group key
*/
public function testGetKeysByStorageMethod()
{
// Create a key provider plugin to play with.
$defaults = ['key_value' => $this->createToken()];
$definition = ['id' => 'config', 'class' => 'Drupal\\key\\Plugin\\KeyProvider\\ConfigKeyProvider', 'title' => 'Configuration'];
$KeyProvider = new ConfigKeyProvider($defaults, 'config', $definition);
// Mock the loadByProperties method in entity manager.
$this->configStorage->expects($this->any())->method('loadByProperties')->with(['key_provider' => 'config'])->willReturn([$this->key_id => $this->key]);
// Make the key provider plugin manager return a plugin instance.
$this->KeyProviderManager->expects($this->any())->method('createInstance')->with('config', $defaults)->willReturn($KeyProvider);
$this->key->set('key_settings', $defaults);
$keys = $this->keyManager->getKeysByStorageMethod('config');
$this->assertEquals([$this->key_id => $this->key], $keys);
}
