/**
* Update the EncryptionMethod plugin.
*
* @param \Drupal\Core\Form\FormStateInterface $form_state
* The current state of the form.
*/
protected function updateEncryptionMethod(FormStateInterface $form_state)
{
/* @var $encryption_profile \Drupal\encrypt\Entity\EncryptionProfile */
$encryption_profile = $this->entity;
/* @var $plugin \Drupal\encrypt\EncryptionMethodInterface */
$plugin = $encryption_profile->getEncryptionMethod();
$encryption_profile->setEncryptionMethod($plugin);
// If an original profile exists and the plugin ID matches the existing one.
if ($this->originalProfile && $this->originalProfile->getEncryptionMethod()->getPluginId() == $plugin->getPluginId()) {
// Use the configuration from the original profile's plugin.
$configuration = $this->originalProfile->getEncryptionMethod()->getConfiguration();
} else {
// Use the plugin's default configuration.
$configuration = $plugin->defaultConfiguration();
}
$plugin->setConfiguration($configuration);
$form_state->setValue('encryption_method_configuration', []);
$form_state->getUserInput()['encryption_method_configuration'] = [];
}
/**
* Get the used encryption key.
*
* @param string $text
* The text to encrypt / decrypt.
* @param \Drupal\encrypt\Entity\EncryptionProfile $encryption_profile
* The encryption profile to use.
*
* @return string
* The encryption key value.
*
* @throws \Drupal\encrypt\Exception\EncryptException
* Can throw an EncryptException.
*/
protected function getEncryptionKeyValue($text, EncryptionProfile $encryption_profile)
{
// Load the encryption method.
$enc_method = $encryption_profile->getEncryptionMethod();
$this->encryptionMethod = $this->encryptManager->createInstance($enc_method);
// Load the encryption key.
$key_value = $this->loadEncryptionProfileKey($encryption_profile);
// Check for missing dependencies.
$errors = $this->encryptionMethod->checkDependencies($text, $key_value);
if (!empty($errors)) {
// Throw an exception with the errors from the encryption method.
throw new EncryptException(implode('; ', $errors));
} else {
return $key_value;
}
}
/**
* Loads an encryption profile method.
* @param \Drupal\encrypt\Entity\EncryptionProfile $enc_profile
*/
private function loadEncryptionMethod($enc_profile)
{
// Load the encryption method.
$enc_method = $enc_profile->getEncryptionMethod();
return $this->encryptManager->createInstance($enc_method);
}
