1 files changed, 33 insertions, 0 deletions
diff --git a/lib/private/Security/CSRF/CsrfTokenGenerator.php b/lib/private/Security/CSRF/CsrfTokenGenerator.php
new file mode 100644
index 00000000000..9e3f15c63d2
--- /dev/null
+++ b/lib/private/Security/CSRF/CsrfTokenGenerator.php
@@ -0,0 +1,33 @@
+<?php
+
+declare(strict_types=1);
+/**
+ * SPDX-FileCopyrightText: 2016-2024 Nextcloud GmbH and Nextcloud contributors
+ * SPDX-FileCopyrightText: 2016 ownCloud, Inc.
+ * SPDX-License-Identifier: AGPL-3.0-only
+ */
+namespace OC\Security\CSRF;
+
+use OCP\Security\ISecureRandom;
+
+/**
+ * Class CsrfTokenGenerator is used to generate a cryptographically secure
+ * pseudo-random number for the token.
+ *
+ * @package OC\Security\CSRF
+ */
+class CsrfTokenGenerator {
+	public function __construct(
+		private ISecureRandom $random,
+	) {
+	}
+
+	/**
+	 * Generate a new CSRF token.
+	 *
+	 * @param int $length Length of the token in characters.
+	 */
+	public function generateToken(int $length = 32): string {
+		return $this->random->generate($length);
+	}
+}