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<?php
namespace Studip\LTI13a;
use OAT\Library\Lti1p3Core\Security\Key\KeyChain;
use OAT\Library\Lti1p3Core\Security\Key\KeyChainFactoryInterface;
use OAT\Library\Lti1p3Core\Security\Key\KeyChainInterface;
use OAT\Library\Lti1p3Core\Security\Key\KeyChainRepositoryInterface;
use OAT\Library\Lti1p3Core\Security\Key\KeyInterface;
class KeyChainFactory implements KeyChainFactoryInterface
{
/**
* @param string $identifier THe ID of the keychain.
*
* @param string $keySetName The name of the keychain.
*
* @param mixed $publicKey The public key for the keychain.
*
* @param mixed $privateKey The private key for the keychain.
*
* @param string|null $privateKeyPassPhrase The passphrase for the private key.
*
* @param string $algorithm The algorithm to use.
*
* @return KeyChainInterface The generated KeyChainInterface instance.
*
* @throws \Studip\KeyringException In case no keychain can be generated.
*/
public function create(
string $identifier,
string $keySetName,
$publicKey,
$privateKey = null,
?string $privateKeyPassPhrase = null,
string $algorithm = KeyInterface::ALG_RS256
) : KeyChainInterface
{
$keyring = null;
if (!$publicKey && !$privateKey) {
$keyring = \Keyring::generate($identifier, 'global', $privateKeyPassPhrase, $algorithm);
} else {
$keyring = \Keyring::findOneBySQL('range_id = :id', ['id' => $identifier]);
if ($keyring) {
return $keyring->toKeyChain();
} else {
throw new \Studip\KeyringException(
'Keyring not found.',
\Studip\KeyringException::NOT_FOUND
);
}
}
return $keyring;
}
}
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