owncloud / core

	 * @param array $options mount options

	 * @return array updated options

	 */

	private static function encryptPasswords($options) {

		if (isset($options['password'])) {

			$options['password_encrypted'] = self::encryptPassword($options['password']);

			// do not unset the password, we want to keep the keys order

			// on load... because that's how the UI currently works

			$options['password'] = '';

		}

		return $options;

	}

	/**

	 * Decrypt passwords in the given config options

	 * @param array $options mount options

	 * @return array updated options

	 */

	private static function decryptPasswords($options) {

		// note: legacy options might still have the unencrypted password in the "password" field

		if (isset($options['password_encrypted'])) {

			$options['password'] = self::decryptPassword($options['password_encrypted']);

			unset($options['password_encrypted']);

		}

		return $options;

	}

	/**

	 * Encrypt a single password