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Parsing ajusted: respond to phone requests

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This commit is contained in:
Christina Quast
2015-04-18 13:31:42 +02:00
parent 158c1dd448
commit fb91bb7069
5 changed files with 56 additions and 34 deletions
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22
usb_application/mitm.py
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@@ -1,5 +1,6 @@
import usb.core
import usb.util
import array
from ccid_raw import SmartcardConnection
from smartcard_emulator import SmartCardEmulator
@@ -65,22 +66,33 @@ def do_mitm(sim_emul=True):
# sm_con.reset_card()
print("Write atr: ", HEX(atr))
write_phone(dev, atr)
apdus = []
apdu = Apdu_splitter()
cmd = poll_ep(dev, PHONE_RD)
if cmd is not None:
print("RD: ", HEX(cmd))
for c in cmd:
if apdu.state == apdu_states.APDU_S_FIN:
apdus.append(apdu)
apdu = Apdu_splitter()
apdu.split(c)
if apdu.state == apdu_states.APDU_S_SW1:
if len(apdu.data) == 0:
if apdu.data is not None and len(apdu.data) == 0:
# FIXME: implement other ACK types
write_phone(dev, apdu.ins)
write_phone(dev, array('B', [apdu.ins]))
apdu.split(apdu.ins)
else:
sim_data = sm_con.send_receive_cmd(apdu.buf)
write_phone(dev, sim_data)
for c in sim_data:
apdu.split(c)
elif apdu.state == apdu_states.APDU_S_FIN:
apdus.append(apdu)
apdu = Apdu_splitter()
elif apdu.state == apdu_states.APDU_S_SEND_DATA:
sim_data = sm_con.send_receive_cmd(apdu.buf)
sim_data.insert(0, apdu.ins)
write_phone(dev, sim_data)
apdu.state = apdu_states.APDU_S_SW1
for c in sim_data:
apdu.split(c)