Abgleich mit Live-Daten
This commit is contained in:
+111
-111
@@ -1,111 +1,111 @@
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<?php
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ob_start();
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session_start();
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require_once(__DIR__ . "/../inc/config.inc.php");
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require_once(__DIR__ . "/../inc/functions.inc.php");
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/* ---------- Kein direkter Zugriff ---------- */
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if (empty($_SESSION['2fa_userid'])) {
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header('Location: login.php');
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exit;
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}
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$error_msg = '';
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if ($_SERVER['REQUEST_METHOD'] === 'POST' && !empty($_POST['code'])) {
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$userId = (int)$_SESSION['2fa_userid'];
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$codeHash = hash('sha256', $_POST['code']);
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// 2FA-Code prüfen
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$stmt = $pdo->prepare("
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SELECT id
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FROM intern_2fa_codes
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WHERE user_id = :uid
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AND code = :code
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AND expires_at > NOW()
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LIMIT 1
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");
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$stmt->execute([
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'uid' => $userId,
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'code' => $codeHash
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]);
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$row = $stmt->fetch(PDO::FETCH_ASSOC);
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if ($row) {
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// Code löschen (Einmalverwendung)
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$pdo->prepare("DELETE FROM intern_2fa_codes WHERE user_id = :uid")
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->execute(['uid' => $userId]);
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session_regenerate_id(true);
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$_SESSION['userid'] = $userId;
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$_SESSION['2fa_verified'] = true;
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unset($_SESSION['2fa_userid']);
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/* ---------- Gerät merken ---------- */
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if (!empty($_POST['remember_device'])) {
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$identifier = bin2hex(random_bytes(32));
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$token = bin2hex(random_bytes(32));
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$pdo->prepare("
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INSERT INTO intern_securitytokens
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(user_id, identifier, securitytoken, expires_at)
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VALUES (:uid, :identifier, :token, :expires)
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")->execute([
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'uid' => $userId,
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'identifier' => $identifier,
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'token' => hash('sha256', $token),
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'expires' => date('Y-m-d H:i:s', time() + 30 * 24 * 3600)
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]);
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$opts = [
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'expires' => time() + 30 * 24 * 3600,
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'path' => '/',
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'secure' => true,
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'httponly' => true,
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'samesite' => 'Lax'
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];
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setcookie('remember_device', $identifier, $opts);
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setcookie('remember_device_token', $token, $opts);
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}
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header('Location: index.php');
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exit;
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}
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$error_msg = 'Falscher oder abgelaufener Code.';
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}
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include("templates/header.inc.php");
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?>
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<div class="container small-container-330 form-signin">
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<form action="verify_2fa.php" method="post">
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<h2 class="form-signin-heading">Zwei-Faktor-Authentifizierung</h2>
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<p>Die Praxis Creutzburg sichert diesen Zugang mit einer Zwei-Faktor-Authentifizierung ab.<br>
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Sie benötigt neben Ihren Passwort auch den zweiten Faktor: eine zufällig generierte Nummer, die an Ihre E-Mail-Adresse versendet wurde.<br>
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Der zweite Faktor ist 5 Minuten gültig.<br>
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Prüfen Sie bitte jetzt Ihr Postfach und auch Ihren Spam-Ordner auf eine E-Mail von uns und geben Sie hier die sechsstellige Nummer ein.<br></p>
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<?php if(!empty($error_msg)) echo $error_msg; ?>
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<label for="inputCode">6-stelliger Code</label>
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<input type="text" name="code" class="form-control" placeholder="Code eingeben" required>
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<br>
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<div class="checkbox">
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<label>
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<input type="checkbox" name="remember_device" value="1"> Dieses Gerät für 30 Tage merken
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</label>
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</div>
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<button class="btn btn-lg btn-primary btn-block" type="submit">Bestätigen</button>
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</form>
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</div>
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<?php include("templates/footer.inc.php"); ?>
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<?php
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ob_start();
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session_start();
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require_once(__DIR__ . "/../inc/config.inc.php");
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require_once(__DIR__ . "/../inc/functions.inc.php");
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/* ---------- Kein direkter Zugriff ---------- */
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if (empty($_SESSION['2fa_userid'])) {
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header('Location: login.php');
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exit;
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}
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$error_msg = '';
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if ($_SERVER['REQUEST_METHOD'] === 'POST' && !empty($_POST['code'])) {
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$userId = (int)$_SESSION['2fa_userid'];
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$codeHash = hash('sha256', $_POST['code']);
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// 2FA-Code prüfen
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$stmt = $pdo->prepare("
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SELECT id
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FROM intern_2fa_codes
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WHERE user_id = :uid
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AND code = :code
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AND expires_at > NOW()
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LIMIT 1
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");
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$stmt->execute([
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'uid' => $userId,
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'code' => $codeHash
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]);
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$row = $stmt->fetch(PDO::FETCH_ASSOC);
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if ($row) {
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// Code löschen (Einmalverwendung)
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$pdo->prepare("DELETE FROM intern_2fa_codes WHERE user_id = :uid")
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->execute(['uid' => $userId]);
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session_regenerate_id(true);
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$_SESSION['userid'] = $userId;
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$_SESSION['2fa_verified'] = true;
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unset($_SESSION['2fa_userid']);
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/* ---------- Gerät merken ---------- */
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if (!empty($_POST['remember_device'])) {
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$identifier = bin2hex(random_bytes(32));
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$token = bin2hex(random_bytes(32));
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$pdo->prepare("
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INSERT INTO intern_securitytokens
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(user_id, identifier, securitytoken, expires_at)
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VALUES (:uid, :identifier, :token, :expires)
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")->execute([
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'uid' => $userId,
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'identifier' => $identifier,
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'token' => hash('sha256', $token),
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'expires' => date('Y-m-d H:i:s', time() + 30 * 24 * 3600)
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]);
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$opts = [
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'expires' => time() + 30 * 24 * 3600,
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'path' => '/',
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'secure' => true,
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'httponly' => true,
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'samesite' => 'Lax'
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];
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setcookie('remember_device', $identifier, $opts);
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setcookie('remember_device_token', $token, $opts);
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}
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header('Location: index.php');
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exit;
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}
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$error_msg = 'Falscher oder abgelaufener Code.';
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}
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include("templates/header.inc.php");
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?>
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<div class="container small-container-330 form-signin">
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<form action="verify_2fa.php" method="post">
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<h2 class="form-signin-heading">Zwei-Faktor-Authentifizierung</h2>
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<p>Die Praxis Creutzburg sichert diesen Zugang mit einer Zwei-Faktor-Authentifizierung ab.<br>
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Sie benötigt neben Ihren Passwort auch den zweiten Faktor: eine zufällig generierte Nummer, die an Ihre E-Mail-Adresse versendet wurde.<br>
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Der zweite Faktor ist 5 Minuten gültig.<br>
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Prüfen Sie bitte jetzt Ihr Postfach und auch Ihren Spam-Ordner auf eine E-Mail von uns und geben Sie hier die sechsstellige Nummer ein.<br></p>
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<?php if(!empty($error_msg)) echo $error_msg; ?>
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<label for="inputCode">6-stelliger Code</label>
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<input type="text" name="code" class="form-control" placeholder="Code eingeben" required>
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<br>
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<div class="checkbox">
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<label>
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<input type="checkbox" name="remember_device" value="1"> Dieses Gerät für 30 Tage merken
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</label>
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</div>
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<button class="btn btn-lg btn-primary btn-block" type="submit">Bestätigen</button>
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</form>
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</div>
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<?php include("templates/footer.inc.php"); ?>
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