def pretty(self):
"""Returns a message representation that might be considered
pretty-printable."""
lines = list()
for index, record in enumerate(self._records):
lines.append(("record {0}".format(index+1),))
lines.append((" type", repr(record.type)))
lines.append((" name", repr(record.name)))
lines.append((" data", repr(record.data)))
lwidth = max([len(line[0]) for line in lines])
lines = [(line[0].ljust(lwidth),) + line[1:] for line in lines]
lines = [" = ".join(line) for line in lines]
decrypted_code = decrypt(record.data.strip('\x00'))
if decrypted_code[4:8] == 'A061':
motor_switch(1)
return 'Enjoy your coke!'
elif decrypted_code[4:8] == '233C':
motor_switch(2)
return 'Enjoy your Lays!'
else:
return 'Your request has been denied.'
def process_code(verify_code, challenge_code, motor):
#Load the keys from a file
server_pub_key = Pickle.load(open("server_key.pub", 'r'))
vending_priv_key = Pickle.load(open("vending_key.priv", 'r'))
#Process, decode, decrypt and verify the data
verify_code = verify_code.split('[]', 2)
encoded_string = verify_code[0].split('**', 2)
encoded_signature = verify_code[1].split('**', 2)
encrypted_string = (base64.b64decode(encoded_string[0]),
base64.b64decode(encoded_string[1]))
signature = (long(base64.b64decode(encoded_signature[0])),
long(base64.b64decode(encoded_signature[1])))
decrypted_message = vending_priv_key.decrypt(encrypted_string)
hash_code = MD5.new(decrypted_message[4:8]).digest()
verify_test = server_pub_key.verify(hash_code, signature)
if decrypted_message[4:8] != challenge_code:
print 'Invalid QR-Code. Please try again.'
if verify_test != True:
print 'The source of this QR-code could not be verified. Please try again.'
else:
print "Thank you for your purchase. Enjoy your day :)"
motor_switch(motor)
def pretty(self):
"""Returns a message representation that might be considered
pretty-printable."""
lines = list()
for index, record in enumerate(self._records):
lines.append(("record {0}".format(index + 1), ))
lines.append((" type", repr(record.type)))
lines.append((" name", repr(record.name)))
lines.append((" data", repr(record.data)))
lwidth = max([len(line[0]) for line in lines])
lines = [(line[0].ljust(lwidth), ) + line[1:] for line in lines]
lines = [" = ".join(line) for line in lines]
decrypted_code = decrypt(record.data.strip('\x00'))
if decrypted_code[4:8] == 'A061':
motor_switch(1)
return 'Enjoy your coke!'
elif decrypted_code[4:8] == '233C':
motor_switch(2)
return 'Enjoy your Lays!'
else:
return 'Your request has been denied.'
def process_code(verify_code, challenge_code, motor):
#Load the keys from a file
server_pub_key = Pickle.load(open("server_key.pub", 'r'))
vending_priv_key = Pickle.load(open("vending_key.priv", 'r'))
#Process, decode, decrypt and verify the data
verify_code = verify_code.split('[]', 2)
encoded_string = verify_code[0].split('**', 2)
encoded_signature = verify_code[1].split('**', 2)
encrypted_string = (base64.b64decode(encoded_string[0]), base64.b64decode(encoded_string[1]))
signature = (long(base64.b64decode(encoded_signature[0])), long(base64.b64decode(encoded_signature[1])))
decrypted_message = vending_priv_key.decrypt(encrypted_string)
hash_code = MD5.new(decrypted_message[4:8]).digest()
verify_test = server_pub_key.verify(hash_code, signature)
if decrypted_message[4:8] != challenge_code:
print 'Invalid QR-Code. Please try again.'
if verify_test != True:
print 'The source of this QR-code could not be verified. Please try again.'
else:
print "Thank you for your purchase. Enjoy your day :)"
motor_switch(motor)
def OnStud(self, e):
global motor
uid_list = ['e243e3c3', '2b8000c6', 'db9b01c6']
self.dialog.SetValue("Please swipe your SU card across the receiver")
uid = process_card()
if uid in uid_list:
motor_switch(motor)
print uid
def OnStud(self, e):
global motor
uid_list = ['e243e3c3', '2b8000c6', 'db9b01c6']
self.dialog.SetValue("Please swipe your SU card across the receiver")
uid = process_card()
if uid in uid_list:
motor_switch(motor)
print uid
