fix(espsecure): Add support for python-pkcs11 9.0+

Author: peterdragun

espsecure/esp_hsm_sign/exceptions.py

@@ -5,7 +5,6 @@
 from esptool.logger import log
 
 from pkcs11.exceptions import (
-    AlreadyInitialized,
     AnotherUserAlreadyLoggedIn,
     ArgumentsBad,
     DeviceRemoved,
@@ -19,6 +18,14 @@
 )
 
 
+try:
+    # AlreadyInitialized is not available since python-pkcs11 9.0, as multiple
+    # initializations are now supported.
+    from pkcs11.exceptions import AlreadyInitialized
+except ImportError:
+    AlreadyInitialized = None
+
+
 def handle_exceptions(e, info=""):
     exception_type = e.__class__
     if exception_type == MechanismInvalid: