def testAPDUDoc(self):
""" This is an adaptation of the piece of code on the APDU page """
apdu = APDU([0x00, 0x20, 0x01, 0x00, 0x04, 0x31, 0x32, 0x33, 0x34, 0x00])
buffer = apdu.getBuffer()
cla = buffer[ISO7816.OFFSET_CLA]
self.assertEquals(0, cla)
ins = buffer[ISO7816.OFFSET_INS]
self.assertEquals(0x20, ins)
# assume this command has incoming data
# Lc tells us the incoming apdu command length
bytesLeft = buffer[ISO7816.OFFSET_LC]
self.assertEquals(4, bytesLeft)
readCount = apdu.setIncomingAndReceive()
self.assertEquals(4, readCount)
while bytesLeft > 0:
# process bytes in buffer[5] to buffer[readCount+4];
bytesLeft -= readCount
readCount = apdu.receiveBytes ( ISO7816.OFFSET_CDATA )
# Note that for a short response as in the case illustrated here
# the three APDU method calls shown : setOutgoing(),setOutgoingLength() & sendBytes()
# could be replaced by one APDU method call : setOutgoingAndSend().
# construct the reply APDU
le = apdu.setOutgoing()
apdu.setOutgoingLength( 3 )
# build response data in apdu.buffer[ 0.. outCount-1 ];
buffer[0] = 1; buffer[1] = 2; buffer[3] = 3
apdu.sendBytes ( 0 , 3 )
self.assertEquals(APDU.STATE_FULL_OUTGOING,
apdu.getCurrentState())
def testBuffer(self):
apdu = APDU([0x00, 0x20, 0x01, 0x00, 0x04, 0x31, 0x32, 0x33, 0x34])
buffer = apdu.getBuffer()
self.assertEquals(0x00, buffer[ISO7816.OFFSET_CLA])
self.assertEquals(0x20, buffer[ISO7816.OFFSET_INS])
self.assertEquals(0x01, buffer[ISO7816.OFFSET_P1])
self.assertEquals(0x00, buffer[ISO7816.OFFSET_CLA])
buffer[0] = 1; buffer[1] = 2; buffer[2] = 3
buff = apdu.getBuffer()
self.assertEquals(1, buff[0])
self.assertEquals(2, buff[1])
self.assertEquals(3, buff[2])
def transmit(self, bytes):
self.vm.resetlog()
self.current_channel = bytes[0] & 0x3
if self.selected[self.current_channel]:
self.selected[self.current_channel]._selectingApplet = False
if not bool(bytes[0] & 0x80):
# ISO command
if bytes[1:4] == [-92, 4, 0]:
aid = bytes[5:5 + bytes[4]]
# select command A4 04 00
if not self._cmselect(aid):
return d2a('\x69\x99')
elif bytes[1:4] == [112, 0, 0]:
# open channel : 70 00 00
for idx in xrange(4):
if not self.channels[idx]:
self.channels[idx] = True
buf = [idx]
buf.extend(d2a('\x90\x00'))
return buf
return d2a('\x6A\x86')
elif bytes[1:3] == [112, -128]:
# close channel: 70 80
idx = bytes[3]
if self.channels[idx]:
self.channels[idx] = False
return d2a('\x90\x00')
return d2a('\x6A\x86')
elif bytes[1:4] == [-26, 12, 0]:
# install : E6 0C 00
self.install(bytes, 5)
applet = self.selected[self.current_channel]
if applet is None:
# no applet selected on current channel
return d2a('\x6A\x82')
# Make an APDU object
apdu = APDU(bytes)
# pass to the process method
self.vm.frame.push(applet)
self.vm.frame.push(apdu)
# invoke the process method
self.vm._invokevirtualjava(
JavaCardVirtualMethod(
applet._ref.offset,
7, # process
False,
self.vm.cap_file,
self.vm.resolver))
try:
while self.vm.step():
pass
except ISOException, isoe:
sw = isoe.getReason()
return [signed1((sw & 0xff00) >> 8), signed1(sw & 0x00ff)]
def testState(self):
apdu = APDU([0x00, 0x20, 0x01, 0x00, 0x04, 0x31, 0x32, 0x33, 0x34, 0x00])
self.assertEquals(APDU.STATE_INITIAL, apdu.getCurrentState())
apdu.setIncomingAndReceive()
self.assertTrue(APDU.STATE_PARTIAL_INCOMING <= apdu.getCurrentState())
apdu.receiveBytes(ISO7816.OFFSET_CDATA)
self.assertEquals(APDU.STATE_FULL_INCOMING, apdu.getCurrentState())
apdu.setOutgoing()
self.assertEquals(APDU.STATE_OUTGOING, apdu.getCurrentState())
apdu.setOutgoingLength(10)
self.assertEquals(APDU.STATE_OUTGOING_LENGTH_KNOWN, apdu.getCurrentState())
apdu.sendBytes(0, 2)
self.assertEquals(APDU.STATE_PARTIAL_OUTGOING, apdu.getCurrentState())
apdu.sendBytes(0, 8)
self.assertEquals(APDU.STATE_FULL_OUTGOING, apdu.getCurrentState())