From 3a13ffbc5120940c6d321bd1760358ddc5c87959 Mon Sep 17 00:00:00 2001
From: Peter Bieringer <pb@bieringer.de>
Date: Mon, 10 Mar 2025 06:00:30 +0100
Subject: [PATCH] forgotten bcrypt pattern extension

---
 radicale/auth/htpasswd.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/radicale/auth/htpasswd.py b/radicale/auth/htpasswd.py
index 11700db9..8ac77372 100644
--- a/radicale/auth/htpasswd.py
+++ b/radicale/auth/htpasswd.py
@@ -228,7 +228,7 @@ class Auth(auth.BaseAuth):
                                         htpasswd_ok = False
                                         skip = True
                                 else:
-                                    if digest.startswith("$2y$", 0, 4) and len(digest) == 60:
+                                    if re.match(r"^\$2(a|b|x|y)?\$", digest) and len(digest) == 60:
                                         if init is True:
                                             bcrypt_use += 1
                                         else: