def receive(self):
receivedmessage = self.s.recv(1024)
receivedmessage = methods.decrypt(receivedmessage)
print(receivedmessage)
return json.loads(receivedmessage)
encrypted_file = splitted_message[0]
encrypted_certificate = splitted_message[1]
hashed_file = splitted_message[2]
time = splitted_message[5]
expiry = splitted_message[6]
time_now = datetime.datetime.now();
decrypted_certificate = ""
for i in range(2,6):
decrypted_certificate += splitted_message[i] + "||"
decrypted_certificate += splitted_message[6]
if methods.decrypt(encrypted_certificate, Public_Key_TSA) != methods.hash_string(decrypted_certificate):
print("Invalid Certificate")
continue
file = methods.decrypt(encrypted_file, key[1])
if hashed_file != methods.hash_string(file):
print("File Incorrect")
continue
if datetime.datetime.strptime(expiry, '%Y-%m-%d %H:%M:%S.%f') < time_now:
print("Expiry Certificate")
continue
else:
print("Expiry Time", datetime.datetime.strptime(expiry, '%Y-%m-%d %H:%M:%S.%f'))
print("Current Time", time_now)
print(file)
splitted_message = message_from_tsa.split("||")
encrypted_hash = splitted_message[0]
hashed_file = splitted_message[1]
time = splitted_message[4]
expiry = splitted_message[5]
message_to_be_checked = ""
for i in range(1, 5):
message_to_be_checked += splitted_message[i] + "||"
message_to_be_checked += splitted_message[5]
decrypted_hash = methods.decrypt(encrypted_hash, PublicKey_TSA)
s.close()
if decrypted_hash == methods.hash_string(message_to_be_checked):
break
else:
splitted_message = message_from_tsa.split("||")
encrypted_hash = splitted_message[0]
hashed_file = splitted_message[1]
time = splitted_message[4]
expiry = splitted_message[5]
message_to_be_checked = ""
for i in range(1, 5):
def receive(self):
message = self.connection.recv(4096)
message = methods.decrypt(message)
methods.print_log('robot - {}'.format(message)) #might remove the replace if using minimalistic json convertion
return json.loads(message)