diff options
Diffstat (limited to 'pySim/transport/serial.py')
-rw-r--r-- | pySim/transport/serial.py | 41 |
1 files changed, 3 insertions, 38 deletions
diff --git a/pySim/transport/serial.py b/pySim/transport/serial.py index c61b4b5..d384146 100644 --- a/pySim/transport/serial.py +++ b/pySim/transport/serial.py @@ -27,10 +27,11 @@ import serial import time from pySim.exceptions import NoCardError, ProtocolError +from pySim.transport import LinkBase from pySim.utils import h2b, b2h -class SerialSimLink(object): +class SerialSimLink(LinkBase): def __init__(self, device='/dev/ttyUSB0', baudrate=9600, rst='-rts', debug=False): self._sl = serial.Serial( @@ -125,13 +126,7 @@ class SerialSimLink(object): return self._sl.read() def send_apdu_raw(self, pdu): - """send_apdu_raw(pdu): Sends an APDU with minimal processing - - pdu : string of hexadecimal characters (ex. "A0A40000023F00") - return : tuple(data, sw), where - data : string (in hex) of returned data (ex. "074F4EFFFF") - sw : string (in hex) of status word (ex. "9000") - """ + """see LinkBase.send_apdu_raw""" pdu = h2b(pdu) data_len = ord(pdu[4]) # P3 @@ -182,33 +177,3 @@ class SerialSimLink(object): # Return value return b2h(data), b2h(sw) - - def send_apdu(self, pdu): - """send_apdu(pdu): Sends an APDU and auto fetch response data - - pdu : string of hexadecimal characters (ex. "A0A40000023F00") - return : tuple(data, sw), where - data : string (in hex) of returned data (ex. "074F4EFFFF") - sw : string (in hex) of status word (ex. "9000") - """ - data, sw = self.send_apdu_raw(pdu) - - if (sw is not None) and (sw[0:2] == '9f'): - pdu_gr = pdu[0:2] + 'c00000' + sw[2:4] - data, sw = self.send_apdu_raw(pdu_gr) - - return data, sw - - def send_apdu_checksw(self, pdu, sw="9000"): - """send_apdu_checksw(pdu,sw): Sends an APDU and check returned SW - - pdu : string of hexadecimal characters (ex. "A0A40000023F00") - sw : string of 4 hexadecimal characters (ex. "9000") - return : tuple(data, sw), where - data : string (in hex) of returned data (ex. "074F4EFFFF") - sw : string (in hex) of status word (ex. "9000") - """ - rv = self.send_apdu(pdu) - if sw.lower() != rv[1]: - raise RuntimeError("SW match failed ! Expected %s and got %s." % (sw.lower(), rv[1])) - return rv |