def inTextChanged(self, data=None):
data = self.indata.text()
try:
newdata = hexstr2list(data)
if len(newdata) != 16 and len(newdata) != 32:
err = "ERR: Len=%d: %s" % (len(newdata), newdata)
self.outkey.setText(err)
self.keysched.setText(err)
else:
if len(newdata) == 16:
self.setKeyLength(128)
elif len(newdata) == 32:
self.setKeyLength(256)
#Read settings
delim = self.outmode.itemData(self.outmode.currentIndex())
desired = 0
inpround = self.inprnd.itemData(self.inprnd.currentIndex())
key = newdata
# Get initial key
result = keyScheduleRounds(key, inpround, desired)
if len(key) == 32:
result.extend(keyScheduleRounds(key, inpround,
desired + 1))
rstr = ["%02x" % t for t in result]
rstr = (delim[1] + delim[0]).join(rstr)
rstr = delim[0] + rstr
self.outkey.setText(rstr)
# Get entire key schedule
if len(key) == 16:
rnds = 10
elif len(key) == 32:
rnds = 14
totalrndstr = ""
for r in range(0, rnds + 1):
result = keyScheduleRounds(key, inpround, r)
rstr = ["%02x" % t for t in result]
rstr = (delim[1] + delim[0]).join(rstr)
rstr = delim[0] + rstr
totalrndstr += rstr + "\n"
self.keysched.setText(totalrndstr)
except ValueError:
self.outkey.setText("ERR in HEX: %s" % data)
def inTextChanged(self, data=None):
data = self.indata.text()
try:
newdata = hexstr2list(data)
if len(newdata) != 16 and len(newdata) != 32:
err = "ERR: Len=%d: %s" % (len(newdata), newdata)
self.outkey.setText(err)
self.keysched.setText(err)
else:
if len(newdata) == 16:
self.setKeyLength(128)
elif len(newdata) == 32:
self.setKeyLength(256)
#Read settings
delim = self.outmode.itemData(self.outmode.currentIndex())
desired = 0
inpround = self.inprnd.itemData(self.inprnd.currentIndex())
key = newdata
# Get initial key
result = keyScheduleRounds(key, inpround, desired)
if len(key) == 32:
result.extend(keyScheduleRounds(key, inpround, desired + 1))
rstr = ["%02x" % t for t in result]
rstr = (delim[1] + delim[0]).join(rstr)
rstr = delim[0] + rstr
self.outkey.setText(rstr)
# Get entire key schedule
if len(key) == 16:
rnds = 10
elif len(key) == 32:
rnds = 14
totalrndstr = ""
for r in range(0, rnds+1):
result = keyScheduleRounds(key, inpround, r)
rstr = ["%02x" % t for t in result]
rstr = (delim[1] + delim[0]).join(rstr)
rstr = delim[0] + rstr
totalrndstr += rstr + "\n"
self.keysched.setText(totalrndstr)
except ValueError:
self.outkey.setText("ERR in HEX: %s" % data)
def processKnownKey(self, inpkey):
if inpkey is None:
return None
if self.keyround() == -1:
# return models_AES_RoundKeys.AES_RoundKeys().getFinalKey(inpkey)
if len(inpkey) == 16:
rnds = 10
elif len(inpkey) == 32:
rnds = 14
else:
raise ValueError('unsupported key length: %d' % len(inpkey))
return keyScheduleRounds(inpkey, 0, rnds)
else:
return inpkey
def getPartitionNum(self, trace, tnum):
key = trace.getKnownKey(tnum)
ct = trace.getTextout(tnum)
#Convert from initial key to final-round key, currently
#this assumes AES
if len(key) == 16:
rounds = 10
else:
raise ValueError("Need to implement for selected AES")
key = keyScheduleRounds(key, 0, rounds)
guess = [0] * 16
for i in range(0, 16):
st10 = ct[INVSHIFT[i]]
st9 = inv_sbox(ct[i] ^ key[i])
guess[i] = getHW(st9 ^ st10)
return guess
def getPartitionNum(self, trace, tnum):
key = trace.getKnownKey(tnum)
ct = trace.getTextout(tnum)
#Convert from initial key to final-round key, currently
#this assumes AES
if len(key) == 16:
rounds = 10
else:
raise ValueError("Need to implement for selected AES")
key = keyScheduleRounds(key, 0, rounds)
guess = [0] * 16
for i in range(0, 16):
st10 = ct[INVSHIFT[i]]
st9 = inv_sbox(ct[i] ^ key[i])
guess[i] = getHW(st9 ^ st10)
return guess
def processKnownKey(setting, inpkey):
if setting == LEAK_HD_LASTROUND_STATE:
return keyScheduleRounds(inpkey, 0, 10)
return inpkey
def processKnownKey(setting, inpkey):
if setting == LEAK_HD_LASTROUND_STATE:
return keyScheduleRounds(inpkey, 0, 10)
return inpkey
