/**
* {@inheritdoc}
*/
public function writeEncryptDictionary(ObjectWriter $objectWriter)
{
$objectWriter->startDictionary();
$objectWriter->writeName('Filter');
$objectWriter->writeName('Standard');
$objectWriter->writeName('V');
$objectWriter->writeNumber($this->getAlgorithm());
$objectWriter->writeName('R');
$objectWriter->writeNumber($this->getRevision());
$objectWriter->writeName('O');
$objectWriter->writeNumber($this->ownerEntry);
$objectWriter->writeName('U');
$objectWriter->writeNumber($this->userEntry);
$objectWriter->writeName('P');
if (null === $this->userPermissions) {
$objectWriter->writeNumber(0);
} else {
$objectWriter->writeNumber($this->userPermissions->toInt($this->getRevision()));
}
$this->writeAdditionalEncryptDictionaryEntries($objectWriter);
$objectWriter->endDictionary();
}
/**
* {@inheritdoc}
*/
protected function createEncryption($userPassword, $ownerPassword = null, Permissions $userPermissions = null)
{
return new Pdf16Encryption(md5('test', true), $userPassword, $ownerPassword ?: $userPassword, $userPermissions ?: Permissions::allowNothing());
}
public function testAbstractReturnsInvalidKeyLength()
{
$this->setExpectedException(UnexpectedValueException::class, 'Key length must be either 40 or 128');
$this->getAbstractEncryption(100)->__construct('', '', '', Permissions::allowNothing());
}
/**
* @param string $userPassword
* @param string|null $ownerPassword
* @param Permissions|null $userPermissions
*/
public function __construct($userPassword, $ownerPassword = null, Permissions $userPermissions = null)
{
$this->userPassword = $userPassword;
$this->ownerPassword = null !== $ownerPassword ? $ownerPassword : $userPassword;
$this->userPermissions = null !== $userPermissions ? $userPermissions : Permissions::allowEverything();
}
public function testFullPermissions()
{
$permissions = Permissions::allowEverything();
$this->assertSame(60, $permissions->toInt(2));
$this->assertSame(3900, $permissions->toInt(3));
}
