mirror of https://gerrit.osmocom.org/pysim
Allow changing the class byte for pdu messages
This commit is contained in:
parent
e9e5ecbe30
commit
14b350f3a1
|
@ -28,11 +28,20 @@ from pySim.utils import rpad, b2h
|
|||
class SimCardCommands(object):
|
||||
def __init__(self, transport):
|
||||
self._tp = transport;
|
||||
self._cla_byte = "a0"
|
||||
|
||||
@property
|
||||
def cla_byte(self):
|
||||
return self._cla_byte
|
||||
@cla_byte.setter
|
||||
def cla_byte(self, value):
|
||||
self._cla_byte = value
|
||||
|
||||
|
||||
def select_file(self, dir_list):
|
||||
rv = []
|
||||
for i in dir_list:
|
||||
data, sw = self._tp.send_apdu_checksw("a0a4000002" + i)
|
||||
data, sw = self._tp.send_apdu_checksw(self.cla_byte + "a4000002" + i)
|
||||
rv.append(data)
|
||||
return rv
|
||||
|
||||
|
@ -42,14 +51,14 @@ class SimCardCommands(object):
|
|||
r = self.select_file(ef)
|
||||
if length is None:
|
||||
length = int(r[-1][4:8], 16) - offset
|
||||
pdu = 'a0b0%04x%02x' % (offset, (min(256, length) & 0xff))
|
||||
pdu = self.cla_byte + 'b0%04x%02x' % (offset, (min(256, length) & 0xff))
|
||||
return self._tp.send_apdu(pdu)
|
||||
|
||||
def update_binary(self, ef, data, offset=0):
|
||||
if not hasattr(type(ef), '__iter__'):
|
||||
ef = [ef]
|
||||
self.select_file(ef)
|
||||
pdu = 'a0d6%04x%02x' % (offset, len(data)/2) + data
|
||||
pdu = self.cla_byte + 'd6%04x%02x' % (offset, len(data)/2) + data
|
||||
return self._tp.send_apdu_checksw(pdu)
|
||||
|
||||
def read_record(self, ef, rec_no):
|
||||
|
@ -57,7 +66,7 @@ class SimCardCommands(object):
|
|||
ef = [ef]
|
||||
r = self.select_file(ef)
|
||||
rec_length = int(r[-1][28:30], 16)
|
||||
pdu = 'a0b2%02x04%02x' % (rec_no, rec_length)
|
||||
pdu = self.cla_byte + 'b2%02x04%02x' % (rec_no, rec_length)
|
||||
return self._tp.send_apdu(pdu)
|
||||
|
||||
def update_record(self, ef, rec_no, data, force_len=False):
|
||||
|
@ -70,7 +79,7 @@ class SimCardCommands(object):
|
|||
raise ValueError('Invalid data length (expected %d, got %d)' % (rec_length, len(data)/2))
|
||||
else:
|
||||
rec_length = len(data)/2
|
||||
pdu = ('a0dc%02x04%02x' % (rec_no, rec_length)) + data
|
||||
pdu = (self.cla_byte + 'dc%02x04%02x' % (rec_no, rec_length)) + data
|
||||
return self._tp.send_apdu_checksw(pdu)
|
||||
|
||||
def record_size(self, ef):
|
||||
|
@ -85,11 +94,11 @@ class SimCardCommands(object):
|
|||
if len(rand) != 32:
|
||||
raise ValueError('Invalid rand')
|
||||
self.select_file(['3f00', '7f20'])
|
||||
return self._tp.send_apdu('a088000010' + rand)
|
||||
return self._tp.send_apdu(self.cla_byte + '88000010' + rand)
|
||||
|
||||
def reset_card(self):
|
||||
return self._tp.reset_card()
|
||||
|
||||
def verify_chv(self, chv_no, code):
|
||||
fc = rpad(b2h(code), 16)
|
||||
return self._tp.send_apdu_checksw('a02000' + ('%02x' % chv_no) + '08' + fc)
|
||||
return self._tp.send_apdu_checksw(self.cla_byte + '2000' + ('%02X' % chv_no) + '08' + fc)
|
Loading…
Reference in New Issue