From 3729c47651d83f0e9a287e6287a9791ae63e68a6 Mon Sep 17 00:00:00 2001 From: Harald Welte Date: Sat, 12 Feb 2022 14:36:37 +0100 Subject: commands: Add method to select parent DF ("cd ..") This is useful when walking around the filesystem tree. Change-Id: Ib256c1b7319f2b5f9a06200fb96854ecb2b7f6bb --- pySim/commands.py | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/pySim/commands.py b/pySim/commands.py index 20b9c44..5e09eee 100644 --- a/pySim/commands.py +++ b/pySim/commands.py @@ -136,6 +136,10 @@ class SimCardCommands(object): return self._tp.send_apdu_checksw(self.cla_byte + "a4" + self.sel_ctrl + "02" + fid) + def select_parent_df(self): + """Execute SELECT to switch to the parent DF """ + return self._tp.send_apdu_checksw(self.cla_byte + "a4030400") + def select_adf(self, aid: str): """Execute SELECT a given Applicaiton ADF. -- cgit v1.2.3