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commands: Add method to select parent DF ("cd ..")

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This is useful when walking around the filesystem tree.

Change-Id: Ib256c1b7319f2b5f9a06200fb96854ecb2b7f6bb
This commit is contained in:
Harald Welte
2022-02-12 14:36:37 +01:00
parent a630a3cd28
commit 3729c47651
1 changed files with 4 additions and 0 deletions
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4
pySim/commands.py
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@@ -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.