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WebAuthn registration completed

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Pinga 2023-11-22 17:22:52 +02:00
parent 3684970ff9
commit 810d0cc7d1
6 changed files with 166 additions and 80 deletions
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104
cp/app/Controllers/ProfileController.php
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@ -5,7 +5,6 @@ namespace App\Controllers;
use Psr\Http\Message\ResponseInterface as Response;
use Psr\Http\Message\ServerRequestInterface as Request;
use Psr\Container\ContainerInterface;
use lbuchs\WebAuthn\WebAuthn;
class ProfileController extends Controller
{
@ -14,11 +13,25 @@ class ProfileController extends Controller
public function __construct() {
$rpName = 'Namingo';
$rpId = envi('APP_DOMAIN');
$formats = [
'android-key',
'android-safetynet',
'apple',
'fido-u2f',
'none',
'packed',
'tpm'
];
$this->webAuthn = new Webauthn($rpName, $rpId);
// Additional configuration for Webauthn can go here
// Example: setting the public key credential parameters, user verification level, etc.
$this->webAuthn = new \lbuchs\WebAuthn\WebAuthn($rpName, $rpId, $formats);
$this->webAuthn->addRootCertificates(envi('APP_ROOT').'/vendor/lbuchs/webauthn/_test/rootCertificates/solo.pem');
$this->webAuthn->addRootCertificates(envi('APP_ROOT').'/vendor/lbuchs/webauthn/_test/rootCertificates/apple.pem');
$this->webAuthn->addRootCertificates(envi('APP_ROOT').'/vendor/lbuchs/webauthn/_test/rootCertificates/yubico.pem');
$this->webAuthn->addRootCertificates(envi('APP_ROOT').'/vendor/lbuchs/webauthn/_test/rootCertificates/hypersecu.pem');
$this->webAuthn->addRootCertificates(envi('APP_ROOT').'/vendor/lbuchs/webauthn/_test/rootCertificates/globalSign.pem');
$this->webAuthn->addRootCertificates(envi('APP_ROOT').'/vendor/lbuchs/webauthn/_test/rootCertificates/googleHardware.pem');
$this->webAuthn->addRootCertificates(envi('APP_ROOT').'/vendor/lbuchs/webauthn/_test/rootCertificates/microsoftTpmCollection.pem');
$this->webAuthn->addRootCertificates(envi('APP_ROOT').'/vendor/lbuchs/webauthn/_test/rootCertificates/mds');
}
public function profile(Request $request, Response $response)
@ -56,8 +69,14 @@ class ProfileController extends Controller
'SELECT tfa_enabled FROM users WHERE id = ? LIMIT 1',
[$userId]
);
$is_weba_activated = $db->select(
'SELECT * FROM users_webauthn WHERE user_id = ?',
[$userId]
);
if ($is_2fa_activated) {
return view($response,'admin/profile/profile.twig',['email' => $email, 'username' => $username, 'status' => $status, 'role' => $role, 'csrf_name' => $csrfName, 'csrf_value' => $csrfValue]);
} else if ($is_weba_activated) {
return view($response,'admin/profile/profile.twig',['email' => $email, 'username' => $username, 'status' => $status, 'role' => $role, 'csrf_name' => $csrfName, 'csrf_value' => $csrfValue, 'weba' => $is_weba_activated]);
} else {
return view($response,'admin/profile/profile.twig',['email' => $email, 'username' => $username, 'status' => $status, 'role' => $role, 'qrcodeDataUri' => $qrcodeDataUri, 'secret' => $secret, 'csrf_name' => $csrfName, 'csrf_value' => $csrfValue]);
}
@ -117,71 +136,76 @@ class ProfileController extends Controller
public function getRegistrationChallenge(Request $request, Response $response)
{
global $container;
$userName = $_SESSION['auth_username'];
$userEmail = $_SESSION['auth_email'];
$userId = $_SESSION['auth_user_id'];
// Convert the user ID to a hexadecimal string
$userIdHex = dechex($userId);
// Pad with a leading zero if the length is odd
if (strlen($userIdHex) % 2 !== 0) {
$userIdHex = '0' . $userIdHex;
$hexUserId = dechex($userId);
// Ensure even length for the hexadecimal string
if(strlen($hexUserId) % 2 != 0){
$hexUserId = '0' . $hexUserId;
}
$createArgs = $this->webAuthn->getCreateArgs(\hex2bin($hexUserId), $userName, $userName, 60*4, true, 'required', null);
// Convert the padded hexadecimal string to binary, then encode in Base64
$userIdBin = hex2bin($userIdHex);
$userIdBase64 = base64_encode($userIdBin);
// Generate the create arguments using the WebAuthn library
$createArgs = $this->webAuthn->getCreateArgs($userIdBase64, $userName, $userEmail, 60 * 4, 0, 'required', null);
// Encode the challenge in Base64
$base64Challenge = base64_encode($this->webAuthn->getChallenge());
// Set the challenge and user ID in the createArgs object
$createArgs->publicKey->challenge = $base64Challenge;
$createArgs->publicKey->user->id = $userIdBase64;
// Store the challenge in the session
$_SESSION['webauthn_challenge'] = $base64Challenge;
// Send the modified $createArgs to the client
$response->getBody()->write(json_encode($createArgs));
$challenge = $this->webAuthn->getChallenge();
$_SESSION['challenge_data'] = $challenge->getBinaryString();
return $response->withHeader('Content-Type', 'application/json');
}
public function verifyRegistration(Request $request, Response $response)
{
$challengeData = $_SESSION['challenge_data'];
$challenge = new \lbuchs\WebAuthn\Binary\ByteBuffer($challengeData);
global $container;
$data = json_decode($request->getBody()->getContents());
$data = json_decode($request->getBody()->getContents(), null, 512, JSON_THROW_ON_ERROR);
$userName = $_SESSION['auth_username'];
$userEmail = $_SESSION['auth_email'];
$userId = $_SESSION['auth_user_id'];
try {
// Decode the incoming data
$clientDataJSON = base64_decode($data->response->clientDataJSON);
$attestationObject = base64_decode($data->response->attestationObject);
$clientDataJSON = base64_decode($data->clientDataJSON);
$attestationObject = base64_decode($data->attestationObject);
// Retrieve the challenge from the session
$challenge = $_SESSION['webauthn_challenge'];
//$challenge = $_SESSION['challenge'];
// Process the WebAuthn response
$credential = $this->webAuthn->processCreate($clientDataJSON, $attestationObject, $challenge, true, true, false);
$credential = $this->webAuthn->processCreate($clientDataJSON, $attestationObject, $challenge, 'required', true, false);
// add user infos
$credential->userId = $userId;
$credential->userName = $userName;
$credential->userDisplayName = $userName;
// Store the credential data in the database
$db = $container->get('db');
$counter = is_null($credential->signatureCounter) ? 0 : $credential->signatureCounter;
$db->insert(
'users_webauthn',
[
'user_id' => $_SESSION['auth_user_id'],
'credential_id' => base64_encode($credential->credentialId), // Binary data encoded in Base64
'public_key' => $credential->publicKey, // Text data
'attestation_object' => base64_encode($credential->attestationObject), // Binary data encoded in Base64
'sign_count' => $credential->signCount // Integer
'credential_id' => base64_encode($credential->credentialId),
'public_key' => $credential->credentialPublicKey,
'attestation_object' => base64_encode($attestationObject),
'user_agent' => $_SERVER['HTTP_USER_AGENT'],
'sign_count' => $counter
]
);
$msg = 'registration success.';
if ($credential->rootValid === false) {
$msg = 'registration ok, but certificate does not match any of the selected root ca.';
}
$return = new \stdClass();
$return->success = true;
$return->msg = $msg;
// Send success response
$response->getBody()->write(json_encode(['success' => true]));
$response->getBody()->write(json_encode($return));
return $response->withHeader('Content-Type', 'application/json');
} catch (\Exception $e) {
// Handle error, return an appropriate response