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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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31
usb_application/smartcard_emulator.py
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@@ -4,32 +4,22 @@ import constants
import array
INS = 1
CNT = 4
LEN = 4
class SmartCardEmulator:
def getATR(self):
return array.array('B', constants.ATR_SYSMOCOM2)
def send_receive_cmd(self, cmd):
if len(cmd) == 5: # Received cmd from phone
if cmd[INS] == 0xA4:
resp = [cmd[INS]] # Respond with INS byte
elif cmd[INS] == 0xC0:
data = [0x00, 0x00, 0x00, 0x00,
0x7F, 0x20, 0x02, 0x00,
0x00, 0x00, 0x00, 0x00,
0x09, 0x91, 0x00, 0x17,
0x04, 0x00, 0x83, 0x8A,
0x83, 0x8A]
SW = [0x90, 0x00]
resp = [cmd[INS]] + data + SW # Respond with INS byte
#state = WAIT_RST
else:
print("Unknown cmd")
resp = [0x60, 0x00]
elif len(cmd) == 2:
if cmd[INS] == 0xA4:
resp = [0x9F, 0x16]
elif len(cmd) == 5 and cmd[INS] == 0xC0:
data = self.ans_from_len[cmd[LEN]]
SW = [0x90, 0x00]
resp = data + SW # Respond with INS byte
#state = WAIT_RST
else:
print("Unknown cmd")
resp = [0x60, 0x00]
print("Cmd, resp: ")
@@ -43,3 +33,8 @@ class SmartCardEmulator:
def close(self):
pass
ans_from_len = {0x16: [0x00, 0x00, 0x00, 0x00, 0x7F, 0x20, 0x02, 0x00,
0x00, 0x00, 0x00, 0x00, 0x09, 0x91, 0x00, 0x17,
0x04, 0x00, 0x83, 0x8A, 0x83, 0x8A],
}