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Remove redundant functions

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Change-Id: I2dfb5b662b8a4f351e4a629040b405c182e58e8d
This commit is contained in:
Supreeth Herle
2020-04-20 14:33:39 +02:00
parent d3b13d0c85
commit 69e5d27e3c
2 changed files with 0 additions and 30 deletions
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8
pySim/cards.py
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@@ -188,14 +188,6 @@ class Card(object):
else:
return (None, sw)
# Read SIM Service table
def read_sst(self):
(res, sw) = self._scc.read_binary(EF['SST'])
if sw == '9000':
return ((res, parse_st(res)), sw)
else:
return (None, sw)
# Read the (full) AID for either ISIM or USIM or ISIM application
def read_aid(self, isim = False):

22
pySim/utils.py
View File

@@ -326,28 +326,6 @@ def enc_msisdn(msisdn, npi=0x01, ton=0x03):
return ('%02x' % bcd_len) + ('%02x' % npi_ton) + bcd
def parse_st(st):
"""
Parses the EF S/U/IST and returns available/supported services
"""
st_bytes = [st[i:i+2] for i in range(0, len(st), 2) ]
avail_srvc = []
# Get each byte and check for available services
for i in range(0, len(st_bytes)):
# Byte i contains info about Services num (8i+1) to num (8i+8)
byte = int(st_bytes[i], 16)
# Services in each byte are in order MSB to LSB
# MSB - Service (8i+8)
# LSB - Service (8i+1)
for j in range(1, 9):
if byte&0x01 == 0x01:
# Byte X contains info about Services num (8X-7) to num (8X)
# bit = 1: service available
# bit = 0: service not available
avail_srvc.append((8*i) + j)
byte = byte >> 1
return avail_srvc
def dec_st(st, table="sim"):
"""
Parses the EF S/U/IST and prints the list of available services in EF S/U/IST