Strict 2FA

* make OCP\Authentication\TwoFactorAuth strict
* scalar types
* return types

Signed-off-by: Roeland Jago Douma <roeland@famdouma.nl>

1 files changed, 2 insertions, 1 deletions

diff --git a/lib/public/Authentication/TwoFactorAuth/IProvidesCustomCSP.php b/lib/public/Authentication/TwoFactorAuth/IProvidesCustomCSP.php
index 2a498adc0b8..3b477dc53fe 100644
--- a/lib/public/Authentication/TwoFactorAuth/IProvidesCustomCSP.php
+++ b/lib/public/Authentication/TwoFactorAuth/IProvidesCustomCSP.php
@@ -1,4 +1,5 @@
 <?php
+declare(strict_types=1);
 /**
  *
  *
@@ -35,5 +36,5 @@ interface IProvidesCustomCSP {
 	 *
 	 * @since 13.0.0
 	 */
-	public function getCSP();
+	public function getCSP(): ContentSecurityPolicy;
 }