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cards: use python style commends to describe methods

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Change-Id: Iae862d8f0a191c7015a94f9516ef5804265f7a82
This commit is contained in:
Philipp Maier
2021-10-29 16:35:22 +02:00
parent bd02f84fbd
commit 305e1f8ee4
1 changed files with 7 additions and 15 deletions
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22
pySim/cards.py
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@@ -74,9 +74,7 @@ class SimCard(object):
return True return True
def verify_adm(self, key): def verify_adm(self, key):
''' """Authenticate with ADM key"""
Authenticate with ADM key
'''
(res, sw) = self._scc.verify_chv(self._adm_chv_num, key) (res, sw) = self._scc.verify_chv(self._adm_chv_num, key)
return sw return sw
@@ -135,10 +133,7 @@ class SimCard(object):
return (None, sw) return (None, sw)
def update_oplmn_act(self, mcc, mnc, access_tech='FFFF'): def update_oplmn_act(self, mcc, mnc, access_tech='FFFF'):
""" """get size and write EF.OPLMNwAcT, See note in update_hplmn_act()"""
See note in update_hplmn_act()
"""
# get size and write EF.OPLMNwAcT
data = self._scc.read_binary(EF['OPLMNwAcT'], length=None, offset=0) data = self._scc.read_binary(EF['OPLMNwAcT'], length=None, offset=0)
size = len(data[0]) // 2 size = len(data[0]) // 2
hplmn = enc_plmn(mcc, mnc) hplmn = enc_plmn(mcc, mnc)
@@ -154,10 +149,7 @@ class SimCard(object):
return (None, sw) return (None, sw)
def update_plmn_act(self, mcc, mnc, access_tech='FFFF'): def update_plmn_act(self, mcc, mnc, access_tech='FFFF'):
""" """get size and write EF.PLMNwAcT, See note in update_hplmn_act()"""
See note in update_hplmn_act()
"""
# get size and write EF.PLMNwAcT
data = self._scc.read_binary(EF['PLMNwAcT'], length=None, offset=0) data = self._scc.read_binary(EF['PLMNwAcT'], length=None, offset=0)
size = len(data[0]) // 2 size = len(data[0]) // 2
hplmn = enc_plmn(mcc, mnc) hplmn = enc_plmn(mcc, mnc)
@@ -265,8 +257,8 @@ class SimCard(object):
else: else:
return (None, sw) return (None, sw)
# Fetch all the AIDs present on UICC
def read_aids(self): def read_aids(self):
"""Fetch all the AIDs present on UICC"""
self._aids = [] self._aids = []
try: try:
# Find out how many records the EF.DIR has # Find out how many records the EF.DIR has
@@ -282,8 +274,8 @@ class SimCard(object):
self._aids = [] self._aids = []
return self._aids return self._aids
# Select ADF.U/ISIM in the Card using its full AID
def select_adf_by_aid(self, adf="usim"): def select_adf_by_aid(self, adf="usim"):
"""Select ADF.U/ISIM in the Card using its full AID"""
# Find full AID by partial AID: # Find full AID by partial AID:
if is_hex(adf): if is_hex(adf):
for aid in self._aids: for aid in self._aids:
@@ -300,13 +292,13 @@ class SimCard(object):
return self._scc.select_adf(aid) return self._scc.select_adf(aid)
return (None, None) return (None, None)
# Erase the contents of a file
def erase_binary(self, ef): def erase_binary(self, ef):
"""Erase the contents of a file"""
len = self._scc.binary_size(ef) len = self._scc.binary_size(ef)
self._scc.update_binary(ef, "ff" * len, offset=0, verify=True) self._scc.update_binary(ef, "ff" * len, offset=0, verify=True)
# Erase the contents of a single record
def erase_record(self, ef, rec_no): def erase_record(self, ef, rec_no):
"""Erase the contents of a single record"""
len = self._scc.record_size(ef) len = self._scc.record_size(ef)
self._scc.update_record(ef, rec_no, "ff" * len, force_len=False, verify=True) self._scc.update_record(ef, rec_no, "ff" * len, force_len=False, verify=True)