/**
* Decrypts the attribute for setting/use in the interface.
* @param string $name Attribute to be transformed
* @return string
*/
public function unpackAttribute($name)
{
if ($this->getOwner()->{$name}) {
return self::$encrypt ? self::$encryption->decrypt($this->getOwner()->{$name}) : $this->getOwner()->{$name};
} else {
return null;
}
}
public function testFileSaving()
{
$this->setupTestDirs();
$bd = $this->baseDir;
$keyFile = "{$bd}/{$this->relFileList[0]}";
$IVFile = "{$bd}/{$this->relFileList[1]}";
// Remove them to test that they get properly created:
unlink($keyFile);
unlink($IVFile);
$enc = new EncryptUtil($keyFile, $IVFile, true);
// Generate/save new key & IV into files.
$enc->saveNew();
// Test that files got created:
$this->assertFileExists($keyFile);
$this->assertFileExists($IVFile);
// Now encrypt a value with this instance:
$expected = $this->junkToEncrypt;
$encrypted = $enc->encrypt($expected);
// ...Then try creating a new instance, and testing that the values
// between instantiations are constistent
$enc = new EncryptUtil($keyFile, $IVFile, true);
$this->assertEquals($expected, $enc->decrypt($encrypted), 'Failed asserting the encryption key and IV were properly saved and re-used.');
$this->removeTestDirs();
}
