From 41176602e600a75362c7c2f8a44fc693f2955f89 Mon Sep 17 00:00:00 2001
From: Lars Scheibling <24367830+scheibling@users.noreply.github.com>
Date: Sat, 2 Mar 2024 12:47:11 +0100
Subject: [PATCH] Fix WebAuthN bug

Fixes bug with WebAuthN registration that occured around v21. Backwards-compatible with earlier versions
---
 theme/keywind/login/webauthn-register.ftl | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/theme/keywind/login/webauthn-register.ftl b/theme/keywind/login/webauthn-register.ftl
index 57f4dad87..b12ecc9b6 100644
--- a/theme/keywind/login/webauthn-register.ftl
+++ b/theme/keywind/login/webauthn-register.ftl
@@ -44,7 +44,7 @@
       requireResidentKey: '${requireResidentKey}',
       rpEntityName: '${rpEntityName}',
       rpId: '${rpId}',
-      signatureAlgorithms: '${signatureAlgorithms}',
+      signatureAlgorithms: "<#if signatureAlgorithms?is_enumerable>${signatureAlgorithms?join(",")}<#else>${signatureAlgorithms}</#if>",
       unsupportedBrowserText: '${msg("webauthn-unsupported-browser-text")?no_esc}',
       userId: '${userid}',
       userVerificationRequirement: '${userVerificationRequirement}',