def main():
""" () -> NoneType
Perform the encryption using the deck from file named DECK_FILENAME and
the message from file named MSG_FILENAME. If MODE is 'e', encrypt;
otherwise, decrypt.
"""
prompt = 'Enter the name of the file that contains the card deck: '
deck_file = open(get_valid_filename(prompt), 'r')
deck = cipher_functions.read_deck(deck_file)
deck_file.close()
if not (cipher_functions.is_valid_deck(deck)):
print('The supplied card deck is not a valid deck.')
print('Encryption process stopping.')
return
prompt = 'Enter the name of the file that contains the message: '
msg_file = open(get_valid_filename(prompt), 'r')
messages = cipher_functions.read_messages(msg_file)
msg_file.close()
mode = get_encryption_mode()
for msg in cipher_functions.process_messages(deck, messages, mode):
print(msg)
def main():
""" () -> NoneType
Perform the encryption using the deck from a file called DECK_FILENAME and
the messages from a file called MSG_FILENAME. If MODE is 'e', encrypt;
otherwise, decrypt.
>>>main()
EQFZSRTEAPNXLSRJAMNGAT
GLCEGMOTMTRWKHAMGNME
REQ: DECK_FILENAME != None
REQ: MSG_FILENAME != None
REQ: MODE == "e" or MODE == "d"
"""
deck_file = open(DECK_FILENAME)
message_file = open(MSG_FILENAME)
deck = cipher_functions.read_deck(deck_file)
messages = cipher_functions.read_messages(message_file)
deck_file.close()
message_file.close()
translated = cipher_functions.process_messages(deck, messages, MODE)
for a in translated:
print(a)
def main():
""" () -> NoneType
Perform the encryption using the deck from a file called DECK_FILENAME and
the messages from a file called MSG_FILENAME. If MODE is 'e', encrypt;
otherwise, decrypt. Print the decrypted message to the screen.
"""
# open a file with to use as a deck of cards
file_deck = open(DECK_FILENAME, 'r')
# open a file with the messages that need to be encrypted or decrypted
file_message = open(MSG_FILENAME, 'r')
# read the file with the deck of cards
deck_cards = cipher_functions.read_deck(file_deck)
# read the file with the messages
messaged = cipher_functions.read_messages(file_message)
# encrypt or decrypt the messages
e_or_d_messages = (cipher_functions.process_messages(deck_cards, messaged,
MODE))
# print each message per line
for string_elements in e_or_d_messages:
print(string_elements)
def main():
""" () -> NoneType
Perform the encryption using the deck from file named DECK_FILENAME and
the message from file named MSG_FILENAME. If MODE is 'e', encrypt;
otherwise, decrypt.
"""
prompt = 'Enter the name of the file that contains the card deck: '
deck_file = open(get_valid_filename(prompt), 'r')
deck = cipher_functions.read_deck(deck_file)
deck_file.close()
if not (cipher_functions.is_valid_deck(deck)):
print('The supplied card deck is not a valid deck.')
print('Encryption process stopping.')
return
prompt = 'Enter the name of the file that contains the message: '
msg_file = open(get_valid_filename(prompt), 'r')
messages = cipher_functions.read_messages(msg_file)
msg_file.close()
mode = get_encryption_mode()
for msg in cipher_functions.process_messages(deck, messages, mode):
print(msg)
def main():
""" () -> NoneType
Perform the encryption using the deck from a file called DECK_FILENAME and
the messages from a file called MSG_FILENAME. If MODE is 'e', encrypt;
otherwise, decrypt. Print the decrypted message to the screen.
"""
# Open deck file handle
message_file_handle = open(MSG_FILENAME, 'r')
# Open message file handle
deck_file_handle = open(DECK_FILENAME, 'r')
# Retrieve the data from the message file handle
messages_to_process = cipher_functions.read_messages(message_file_handle)
# Retrieve the data from the deck file handle
card_deck = cipher_functions.read_deck(deck_file_handle)
# Close deck file handle
message_file_handle.close()
# Close message file handle
deck_file_handle.close()
# Process the messages retrieved
processed_messages = (cipher_functions.process_messages(
card_deck, messages_to_process, MODE))
# Go through each processed message
for new_message in processed_messages:
# Outputs the processed message
print(new_message)
def main():
""" () -> NoneType
Perform the encryption using the deck from a file called DECK_FILENAME and
the messages from a file called MSG_FILENAME. If MODE is 'e', encrypt;
otherwise, decrypt.
"""
# gets the deck from cipher_functions.read_deck
deck = cipher_functions.read_deck (DECK_FILENAME)
# gets the messages from cipher_functions.read_messages
messages = cipher_functions.read_messages (MSG_FILENAME)
# prints the encrypted/decrypted message
print (cipher_functions.process_messages (deck, messages, MODE))
def main():
""" () -> NoneType
Perform the encryption using the deck from a file called DECK_FILENAME and
the messages from a file called MSG_FILENAME. If MODE is 'e', encrypt;
otherwise, decrypt.
"""
deck = cipher_functions.read_deck(open(DECK_FILENAME, 'r'))
messages = cipher_functions.read_messages(open(MSG_FILENAME, 'r'))
coded_messages = cipher_functions.process_messages(deck, messages, MODE)
for i in coded_messages:
print (i)
pass
def main():
""" () -> NoneType
Perform the encryption using the deck from a file called DECK_FILENAME and
the messages from a file called MSG_FILENAME. If MODE is 'e', encrypt;
otherwise, decrypt.
"""
deck_file = open(DECK_FILENAME, 'r')
message_file = open(MSG_FILENAME, 'r')
card_list = cipher_functions.read_deck(deck_file)
message_list = cipher_functions.read_messages(message_file)
messages = cipher_functions.process_messages(card_list, message_list, MODE)
for the_message in messages:
print(the_message)
def main():
""" () -> NoneType
Perform the encryption using the key from a file called KEY_FILENAME and
the messages from a file called MSG_FILENAME. If MODE is 'e', encrypt;
otherwise, decrypt.
"""
inp1 = open(KEY_FILENAME, 'rt')
inp2 = open(MSG_FILENAME, 'rt')
# read the key and the text into a variable
KEY = cipher_functions.read_deck(inp1)
TEXT = cipher_functions.read_messages(inp2)
# output the string of encrpted or decrypted message
print (cipher_functions.process_messages(KEY, TEXT, MODE))
pass
def main():
""" () -> NoneType
Perform the encryption using the deck from a file called DECK_FILENAME and
the messages from a file called MSG_FILENAME. If MODE is 'e', encrypt;
otherwise, decrypt.
"""
open_deck = open(DECK_FILENAME, 'r')
open(DECK_FILENAME, 'r')
deck = (cipher_functions.read_deck(open_deck))
open_file = open(MSG_FILENAME, 'r')
open(MSG_FILENAME, 'r')
message = (cipher_functions.read_messages(open_file))
print (cipher_functions.process_messages(deck, message, MODE))
pass
def main():
""" () -> NoneType
Perform the encryption using the deck from a file called DECK_FILENAME and
the messages from a file called MSG_FILENAME. If MODE is 'e', encrypt;
otherwise, decrypt.
"""
# Decrypts or encrypts the message in MSG_FILENAME with the deck of cards
# specified in DECK_FILENAME. The program will encrypt or decrypt depending
# on the MODE.
out_list = cipher_functions.process_messages(cipher_functions.read_deck
(open(DECK_FILENAME, 'r')),
cipher_functions.read_messages
(open(MSG_FILENAME, 'r')),
MODE)
# Print each element in the result list from encryption or decryption
for each_element in out_list:
print(each_element)
def main():
""" () -> NoneType
Perform the encryption using the deck from a file called DECK_FILENAME and
the messages from a file called MSG_FILENAME. If MODE is 'e', encrypt;
otherwise, decrypt.
>>>main()
TCAVORYZALXEZDUJUFFFMHXXVPYHPYNRWWVHVJAHQ
BQRAUFQEYXOVOTU
"""
open_deck = open(DECK_FILENAME, 'r')
card_deck = cipher_functions.read_deck(open_deck)
open_messages = open(MSG_FILENAME, 'r')
messages = cipher_functions.read_messages(open_messages)
processed = cipher_functions.process_messages(card_deck, messages, MODE)
for encrypted_messages in processed:
print(encrypted_messages)
def main():
""" () -> NoneType
Perform the encryption using the deck from a file called DECK_FILENAME and
the messages from a file called MSG_FILENAME. If MODE is 'e', encrypt;
otherwise, decrypt.
"""
# open deck file, read, close
deckFile = open(DECK_FILENAME, 'r')
deck = cipher_functions.read_deck(deckFile)
deckFile.close()
# open message file, read, close
messageFile = open(MSG_FILENAME, 'r')
messages = cipher_functions.read_messages(messageFile)
messageFile.close()
# process the messages
toOutput = cipher_functions.process_messages(deck, messages, MODE)
# print output, one message per line
for line in toOutput:
print (line)
def main():
""" () -> NoneType
Perform the encryption using the deck from a file called DECK_FILENAME and
the messages from a file called MSG_FILENAME. If MODE is 'e', encrypt;
otherwise, decrypt.
"""
#Opens the files of deck and message for reading, converts the content into a
#form comprehendable by the program using the read_deck and read_message
#functions, and then encrypts or decrypts the message and prints it.
deck = open(DECK_FILENAME , 'r')
message = open(MSG_FILENAME , 'r')
processed_deck = cipher_functions.read_deck(deck)
processed_msg = cipher_functions.read_messages(message)
final_msg = cipher_functions.process_messages(processed_deck , processed_msg , MODE)
for msg in final_msg :
print(msg)
pass
def main():
""" () -> NoneType
Perform the encryption using the deck from a file called DECK_FILENAME and
the messages from a file called MSG_FILENAME. If MODE is 'e', encrypt;
otherwise, decrypt.
"""
deck_file_handle = open(DECK_FILENAME, 'r')
deck = cipher_functions.read_deck(deck_file_handle)
deck_file_handle.close()
msg_file_handle = open(MSG_FILENAME, 'r')
msg_list = cipher_functions.read_messages(msg_file_handle)
msg_file_handle.close()
msg_oneline = cipher_functions.process_messages(deck, msg_list, MODE)
for msg in msg_oneline:
print(msg)
def main():
""" () -> NoneType
Perform the encryption using the deck from a file called DECK_FILENAME and
the messages from a file called MSG_FILENAME. If MODE is 'e', encrypt;
otherwise, decrypt. Print the decrypted message to the screen.
"""
# open the file of deck
deck_file = open(DECK_FILENAME, "r")
# get the deck of cards
deck_cards = cipher_functions.read_deck(deck_file)
# open the file of messages
msg_file = open(MSG_FILENAME, "r")
# get the list of messages
messages_list = cipher_functions.read_messages(msg_file)
# gets the new list of messages
n_messages_list = cipher_functions.process_messages(deck_cards, \
messages_list, MODE)
# print the new messages per line
for message in n_messages_list:
print(message)
def main():
""" () -> NoneType
Perform the encryption using the deck from a file called DECK_FILENAME and
the messages from a file called MSG_FILENAME. If MODE is 'e', encrypt;
otherwise, decrypt.
"""
# variable to open the deck
deck_file = open(DECK_FILENAME, "r")
# variable to open the message file
message_file = open(MSG_FILENAME, "r")
# sends the variables for the file and MODE to process_messages
# and gets the decrypted/encrypted file (depending on mode)
crypted_message = cipher_functions.process_messages(
cipher_functions.read_deck(deck_file),
cipher_functions.read_messages(message_file), MODE)
# prints the elements of the crypted message, one per line
for i in crypted_message:
print(i)
# closing the files
deck_file.close()
message_file.close()
def main():
""" () -> NoneType
Perform the encryption using the deck from a file called DECK_FILENAME and
the messages from a file called MSG_FILENAME. If MODE is 'e', encrypt;
otherwise, decrypt. Print the decrypted message to the screen.
The function will open files and close files.
The function will return nothing.
"""
# open and read the messages file
file_messages = open(MSG_FILENAME, 'r')
messages = cipher_functions.read_messages(file_messages)
# close the file
file_messages.close()
# open and read the cards file
file_cards = open(DECK_FILENAME, 'r')
deck_of_cards = cipher_functions.read_deck(file_cards)
# close the file
file_cards.close()
# encrypt or decrypt based on cards, messages and MODE
result = cipher_functions.process_messages(deck_of_cards, messages, MODE)
# print the result
print(result)
return None
def main():
""" () -> NoneType
Perform the encryption using the deck from a file called DECK_FILENAME and
the messages from a file called MSG_FILENAME. If MODE is 'e', encrypt;
otherwise, decrypt. Print the decrypted message to the screen.
REQ: A valid card_deck is a max of 26 cards and JOKER1 and JOKER2
"""
# open the deck file
file_deck = open(DECK_FILENAME, 'r')
# read only the integer contents of the file
read_deck = cipher_functions.read_deck(file_deck)
# open the messages file
file_messages = open(MSG_FILENAME, 'r')
# Read the contents of the file as a list of messages.
read_messages = cipher_functions.read_messages(file_messages)
# If the mode is 'e' then encrypt. If the mode is 'd' then decrypt.
encrypt_or_decrypt = cipher_functions.process_messages(
read_deck, read_messages, MODE)
# close the files
file_deck.close()
file_messages.close()
for element in range(len(encrypt_or_decrypt)):
print(encrypt_or_decrypt[element])
.format(type(result))
# Type check cipher_functions.decrypt_letter
result = cipher_functions.decrypt_letter('B', 1)
assert isinstance(result, str) and len(result) == 1, \
'''decrypt_letter should return a single character, but returned {0}''' \
.format(type(result))
# Type check cipher_functions.process_message
result = cipher_functions.process_message(sample_deck, 'ABC', 'e')
assert isinstance(result, str), \
'''process_message should return a string, but returned {0}''' \
.format(type(result))
# Type check cipher_functions.process_messages
result = cipher_functions.process_messages(sample_deck, ['A', 'B', 'C'], 'd')
assert isinstance(result, list), \
'''process_messages should return a list, but returned {0}''' \
.format(type(result))
# Type check cipher_functions.read_deck
result = cipher_functions.read_deck(open('deck1.txt'))
assert isinstance(result, list), \
'''read_deck should return a list, but returned {0}''' \
.format(type(result))
# Type check cipher_functions.read_messages
result = cipher_functions.read_messages(open('secret1.txt'))
assert isinstance(result, list), \
'''read_messages should return a list, but returned {0}''' \
.format(type(result))
# Type check cipher_functions.decrypt_letter
result = cipher_functions.decrypt_letter('B', 1)
assert isinstance(result, str) and len(result) == 1, \
'''decrypt_letter should return a single character, but returned {0}''' \
.format(type(result))
# Type check cipher_functions.process_message
result = cipher_functions.process_message(sample_deck, 'ABC', 'e')
assert isinstance(result, str), \
'''process_message should return a string, but returned {0}''' \
.format(type(result))
# Type check cipher_functions.process_messages
result = cipher_functions.process_messages(sample_deck, ['A', 'B', 'C'], 'd')
assert isinstance(result, list), \
'''process_messages should return a list, but returned {0}''' \
.format(type(result))
# Type check cipher_functions.read_deck
result = cipher_functions.read_deck(open('deck1.txt'))
assert isinstance(result, list), \
'''read_deck should return a list, but returned {0}''' \
.format(type(result))
# Type check cipher_functions.read_messages
result = cipher_functions.read_messages(open('secret1.txt'))
assert isinstance(result, list), \
deck2 = [1, 4, 7, 10, 13, 16, 19, 22, 25, 28, 3, 6, \
9, 12, 15, 18, 21, 24, 27, 2, 5, 8, 11, 14, 17, 20, 23, 26]
x12a = cipher_functions.get_next_keystream_value(deck1)
x12b = cipher_functions.get_next_keystream_value(deck2)
if x12a == 3 and x12b == 11:
print("get_next_keystream_value:", True)
else:
print("get_next_keystream_value:", False)
print("got:", x12a)
print("expected:", 3)
print("got:", x12b)
print("expected:", 11)
deck1 = [6, 2, 3, 4, 1, 5]
deck2 = [6, 2, 3, 4, 1, 5]
x13a = cipher_functions.process_messages(deck1, ['ABC'], 'e')
x13b = cipher_functions.process_messages(deck2, ['DCD'], 'd')
if x13a == ['DCD'] and x13b == ['ABC']:
print("process_messages:", True)
else:
print("process_messages:", False)
print("got:", x13a)
print("expected:", ['DCD'])
print("got:", x13b)
print("expected:", ['ABC'])
deck1 = [1, 4, 7, 10, 13, 16, 19, 22, 25, 28, 3, 6, \
9, 12, 15, 18, 21, 24, 27, 2, 5, 8, 11, 14, 17, 20, 23, 26]
deck2 = [1, 4, 7, 10, 13, 16, 19, 22, 25, 28, 3, 6, \
9, 12, 15, 18, 21, 24, 27, 2, 5, 8, 11, 14, 17, 20, 23, 29]
x14a = cipher_functions.is_valid_deck(deck1)
def main():
""" () -> NoneType
Perform the encryption using the deck from a file called DECK_FILENAME and
the messages from a file called MSG_FILENAME. If MODE is 'e', encrypt;
otherwise, decrypt.
"""
#####################################################################
##
##Test1 Encrypt
##
#####################################################################
d_file = open(DECK_FILENAME, 'r')
m_file = open(MSG_FILENAME, 'r')
deck = cipher_functions.read_deck(d_file)
msg = cipher_functions.read_messages(m_file)
result = ""
result += cipher_functions.process_messages(deck, msg, MODE)
print (result)
#####################################################################
##
##Test2 decrypt
##
#####################################################################
d_file = open(DECK_FILENAME, 'r')
deck = cipher_functions.read_deck(d_file)
s_file = open("secret1.txt", 'r')
s_msg = cipher_functions.read_messages(s_file)
result = cipher_functions.process_message(deck, s_msg, 'd')
print (result)
#####################################################################
##
##Test3 decrypt
##
#####################################################################
d_file = open(DECK_FILENAME, 'r')
deck = cipher_functions.read_deck(d_file)
s_file = open("secret2.txt", 'r')
s_msg = cipher_functions.read_messages(s_file)
result = cipher_functions.process_messages(deck, s_msg, 'd')
print (result)
####################################################################
#
#Test4 decrypt
#
####################################################################
d_file = open(DECK_FILENAME, 'r')
deck = cipher_functions.read_deck(d_file)
s_file = open("secret3.txt", 'r')
s_msg = cipher_functions.read_messages(s_file)
result = cipher_functions.process_messages(deck, s_msg, 'd')
print (result)
#####################################################################
##
##Test5 decrypt
##
#####################################################################
d_file = open(DECK_FILENAME, 'r')
deck = cipher_functions.read_deck(d_file)
s_file = open("secret4.txt", 'r')
s_msg = cipher_functions.read_messages(s_file)
result = cipher_functions.process_messages(deck, s_msg, 'd')
print (result)
#####################################################################
##
##Test6 decrypt
##
#####################################################################
d_file = open(DECK_FILENAME, 'r')
deck = cipher_functions.read_deck(d_file)
s_file = open("secret5.txt", 'r')
s_msg = cipher_functions.read_messages(s_file)
result = cipher_functions.process_messages(deck, s_msg, 'd')
print (result)
#####################################################################
##
##Test7 decrypt
##
#####################################################################
d_file = open(DECK_FILENAME, 'r')
deck = cipher_functions.read_deck(d_file)
s_file = open("secret6.txt", 'r')
s_msg = cipher_functions.read_messages(s_file)
result = cipher_functions.process_message(deck, s_msg, 'd')
print (result)
#####################################################################
##
##Test8 decrypt
##
####################################################################
d_file = open(DECK_FILENAME, 'r')
deck = cipher_functions.read_deck(d_file)
s_file = open("secret7.txt", 'r')
s_msg = cipher_functions.read_messages(s_file)
result = cipher_functions.process_message(deck, s_msg, 'd')
print (result)