core: FIPS (#9683)

Co-authored-by: Marc 'risson' Schmitt <marc.schmitt@risson.space>

manage.py

@@ -4,6 +4,8 @@ import os
 import sys
 import warnings
 
+from cryptography.exceptions import InternalError
+from cryptography.hazmat.backends.openssl.backend import backend
 from defusedxml import defuse_stdlib
 from django.utils.autoreload import DJANGO_AUTORELOAD_ENV
 
@@ -22,6 +24,12 @@ warnings.filterwarnings(
 
 defuse_stdlib()
 
+try:
+    backend._enable_fips()
+except InternalError:
+    pass
+
+
 if __name__ == "__main__":
     os.environ.setdefault("DJANGO_SETTINGS_MODULE", "authentik.root.settings")
     wait_for_db()