sudo dmesg -w

docker-compose up

user_url = 'user/' + (document.getElementById('user').value) + '/';

$WebAuthn = new \WebAuthn\WebAuthn('IT-Administrator', 'it-administrator.de', array('fido-u2f', 'packed', 'android-key', 'android-safetynet', 'none'));

$WebAuthn = new \WebAuthn\WebAuthn('IT-Administrator', 'it-administrator.de', array('fido-u2f', 'packed', 'android-key', 'android-safetynet', 'none'));
$createArgs = $WebAuthn->getCreateArgs($user_id, $nick, $display name);

$_SESSION['fido_challenge'] = $WebAuthn->getChallenge();
print(json_encode($createArgs));
return;

$post = trim(file_get_contents('php://input'));
if ($post) {
$post = json_decode($post);
}

$challenge = $_SESSION['fido_challenge'];

require_once 'WebAuthn/WebAuthn.php';
use WebAuthn\Binary\ByteBuffer;

$clientDataJSON = base64_decode($post->clientDataJSON);
$attestationObject = base64_decode($post->attestation-Object);
$data = $WebAuthn->processCreate($clientDataJSON, $attestationObject, $challenge);

$credentialId = base64_encode($data->credentialId);
$credentialPublicKey = $data->credentialPublicKey;

$return = new stdClass();
$return->success = true;
$return->msg = 'Registration Success;
print(json_encode($return));
return;

$ids = array();
foreach($dbdata AS $credentials){$ids[] = base64_decode($credentials['credentialId']);
}
$getArgs = $WebAuthn>getGetArgs($ids);
$_SESSION['challenge'] = $WebAuthn-> getChallenge();
print(json_encode($getArgs));
return;

$clientDataJSON = base64_decode($post->clientDataJSON);
$authenticatorData = base64_decode($post->authenticatorData);
$signature = base64_decode($post->signature);
$credentialId = base64_decode($post->id);

$challenge = $_SESSION['challenge'];
$WebAuthn->processGet($clientDataJSON, $authenticatorData, $signature, $credentialPublicKey, $challenge);