/**
* @param Pbkdf2Params $params
* @return Sequence
*/
public function getAsn(Pbkdf2Params $params)
{
$inner = new Sequence(new OctetString(unpack("H*", $params->getSalt())[1]), new Integer($params->getIterationCount()));
if ($params->getKeyLength() !== null) {
$inner[] = new Integer($params->getKeyLength());
}
if ($params->getMethod() !== null) {
$inner[] = new AlgorithmIdentifier(Pbkdf2AlgoOidMapper::getOidByName($params->getMethod())->getContent());
}
return new Sequence(DigestOidMapper::getOidByName(Pbkdf2Factory::NAME_PBKDF2), $inner);
}
public function testGetNameFromOid()
{
$oid = Pbkdf2AlgoOidMapper::getOidByName(Pbkdf2Factory::PBKDF2_WITH_SHA224);
$name = Pbkdf2AlgoOidMapper::getNameFromOid($oid);
$this->assertEquals(Pbkdf2Factory::PBKDF2_WITH_SHA224, $name);
}