def _eraseAll ():
data, sw1, sw2 = self.session.sendCommandAPDU([0xff, 0x00, 0x00, 0x00, 0x08, 0xd4, 0x40, 0x01, 0x90, 0xfc, 0x00, 0x00, 0x00])
if sw1 != 0x61:
return False
elif sw1 == 0x61 and sw2 != 0:
data, sw1, sw2 = self.getAnswer (sw2)
dfdata, dfsw1, dfsw2 = errors.evaluateResponse (data)
return errors.isOpOk (dfsw1, dfsw2)
def _selectApplication ():
data, sw1, sw2 = self.session.sendCommandAPDU([0xff, 0x00, 0x00, 0x00, 0x0c,
0xd4, 0x40, 0x01, 0x90, 0x5a,
0x00, 0x00, 0x03]
+ [aid, 0x00, 0x00] + [0x00])
if sw1 != 0x61:
return False
else:
data, sw1, sw2 = self.getAnswer (sw2)
dfdata, dfsw1, dfsw2 = errors.evaluateResponse (data)
return errors.isOpOk (dfsw1, dfsw2)
def _createApplication ():
data, sw1, sw2 = self.session.sendCommandAPDU([0xff, 0x00, 0x00, 0x00, 0x0e,
0xd4, 0x40, 0x01, 0x90, 0xca,
0x00, 0x00, 0x05]
+ [aid, 0x00, 0x00]
+ [keySetup]
+ [numKeys] + [0x00])
if sw1 != 0x61:
return False
elif sw1 == 0x61:
data, sw1, sw2 = self.getAnswer (sw2)
dfdata, dfsw1, dfsw2 = errors.evaluateResponse (data)
return errors.isOpOk (dfsw1, dfsw2)
def auth(self, key = 16*'00', key_num=0x00):
"""Authentification process
Do the authentification 1st step, get the tag nonce and do byte shifting
"""
sys.stdout.write("Authenticating... ")
cmd = toBytes ("FF 00 00 00 0A D4 40 01 90 0A 00 00 01")
cmd.append(key_num)
cmd.append(0x00)
data, sw1, sw2 = self.session.sendCommandAPDU( cmd )
if sw1!=0x61 or sw2!=0x0F:
sys.stdout.write("[Fail]\n")
return False
data, sw1, sw2 = self.getAnswer (sw2)
dfdata, dfsw1, dfsw2 = errors.evaluateResponse (data)
if (dfsw1 != 0x91):
sys.stdout.write('[Fail]\n')
return False
n_t = crc.mergeList(dfdata)
n2_t = unhexlify( n_t )
response, nr = challenge.generateResponse(n2_t, key)
cmd = "FF 00 00 00 19 D4 40 01 90 AF 00 00 10"
cmd += hexlify(response)
cmd += "00"
data, sw1, sw2 = self.session.sendCommandAPDU( toBytes(cmd) )
if sw1!=0x61 or sw2!=0x0F:
sys.stdout.write("[Fail]\n")
return False
data, sw1, sw2 = self.getAnswer (sw2)
dfdata, dfsw1, dfsw2 = errors.evaluateResponse (data)
if not errors.isOpOk (dfsw1, dfsw2):
sys.stdout.write('[Fail]\n')
return False
n2_r = crc.mergeList(dfdata)
if challenge.verifyResponse(n2_r, nr, key):
sys.stdout.write("[Done]\n")
else:
sys.stdout.write("[Fail]\n")
