Add methods to get ATR for a card or a link.
Implemented for both serial and PCSC readers.
Change-Id: Ic12e4b115d24a8b7e483a5603dd6cec90ad289cc
diff --git a/pySim/transport/serial.py b/pySim/transport/serial.py
index 825c458..5b15b2f 100644
--- a/pySim/transport/serial.py
+++ b/pySim/transport/serial.py
@@ -46,6 +46,7 @@
)
self._rst_pin = rst
self._debug = debug
+ self._atr = None
def __del__(self):
self._sl.close()
@@ -91,6 +92,9 @@
def connect(self):
self.reset_card()
+ def get_atr(self):
+ return self._atr
+
def disconnect(self):
pass # Nothing to do really ...
@@ -102,6 +106,7 @@
raise ProtocolError()
def _reset_card(self):
+ self._atr = None
rst_meth_map = {
'rts': self._sl.setRTS,
'dtr': self._sl.setDTR,
@@ -133,18 +138,24 @@
return -1
t0 = ord(b)
self._dbg_print("T0: 0x%x" % t0)
+ self._atr = [0x3b, ord(b)]
for i in range(4):
if t0 & (0x10 << i):
- self._dbg_print("T%si = %x" % (chr(ord('A')+i), ord(self._rx_byte())))
+ b = self._rx_byte()
+ self._atr.apend(ord(b))
+ self._dbg_print("T%si = %x" % (chr(ord('A')+i), ord(b)))
for i in range(0, t0 & 0xf):
- self._dbg_print("Historical = %x" % ord(self._rx_byte()))
+ b = self._rx_byte()
+ self._atr.apend(ord(b))
+ self._dbg_print("Historical = %x" % ord(b))
while True:
x = self._rx_byte()
if not x:
break
+ self._atr.apend(ord(x))
self._dbg_print("Extra: %x" % ord(x))
return 1