--- /dev/null
+
+a1 authenticator:
+driver = plaintext
+public_name = PLAIN
+server_advertise_condition =
+server_debug_print =
+server_mail_auth_condition =
+server_set_id =
+client_send =
+server_condition = xxx
+server_prompts =
+
+a2 authenticator:
+driver = plaintext
+public_name = PLAIN
+server_advertise_condition =
+server_debug_print =
+server_mail_auth_condition =
+server_set_id =
+client_send =
+server_condition =
+server_prompts =
+
+a3 authenticator:
+driver = plaintext
+public_name = LOGIN
+server_advertise_condition =
+server_debug_print =
+server_mail_auth_condition =
+server_set_id =
+client_send =
+server_condition =
+server_prompts =
+
+a4 authenticator:
+driver = plaintext
+public_name = LOGIN
+server_advertise_condition =
+server_debug_print =
+server_mail_auth_condition =
+server_set_id =
+client_send =
+server_condition =
+server_prompts =