/**
* Instantiates the encryption utility object so that components depending
* on {@link EncryptedFieldsBehavior} can also be instantiated.
*/
public function cryptInit()
{
if (!$this->_cryptInit) {
$key = $this->owner->basePath . '/config/encryption.key';
$iv = $this->owner->basePath . '/config/encryption.iv';
if (extension_loaded('openssl') && extension_loaded('mcrypt') && file_exists($key) && file_exists($iv)) {
EncryptedFieldsBehavior::setup($key, $iv);
} else {
// Use unsafe method with encryption
EncryptedFieldsBehavior::setupUnsafe();
}
}
}
/**
* Override that uses a specific key/iv for unit testing
*/
public static function setUpBeforeClass()
{
parent::setUpBeforeClass();
EncryptedFieldsBehavior::setupUnsafe();
}
/**
* Tests transparent transition between encrypted and unencrypted
*/
public function testUnsafe()
{
$cred = $this->credentials('testUser');
$expectedAttributes = $cred->auth->attributes;
EncryptedFieldsBehavior::setupUnsafe();
$cred->save();
$unencryptedJSON = Yii::app()->db->createCommand()->select('auth')->from('x2_credentials')->where('id=:id', array(':id' => $cred->id))->queryScalar();
$attributes = CJSON::decode($unencryptedJSON);
$this->assertEquals($expectedAttributes, $attributes);
}
