"""
@Author = Alex Wallar
"""
from javax.swing import *
from java.lang import *
from java.awt import *
from math import ceil, log
from random import choice, randint
class EncryptionAndDecryption:
getVar = lambda self,searchList, ind: [searchList[i] for i in ind]
find = lambda self,searchList, elem: [[i for i, x in enumerate(searchList) if x == e] for e in elem]
mod = lambda self,n,m: n % m
def set_up_cipher(self): #Use this to change your cipher
alpha = '1234567890qwertyuiop[]asdfghjkl;zxcvbnm,.!@#$%^&*()_+-=-{}:<>|QWERTYUIOPASDFGHJKLZXCVBNM ~`?'
cipher = "".join([list(alpha)[randint(0,len(list(alpha))-1)] for i in range(5000)])
f = open('cipher.txt','r+')
f.truncate()
f.close()
f = open('cipher.txt','r+')
f.write(cipher)
f.close()
def baseExpansion(self,n,c,b):
i = len(n)
base10 = sum([pow(c,i-k-1)*n[k] for k in range(i)])
j = int(ceil(log(base10 + 1,b)))
baseExpanded = [self.mod(base10//pow(b,j-p),b) for p in range(1,j+1)]
return baseExpanded
cipherFile = open('cipher.txt')
cipher = cipherFile.read()+'\n'+'\t'
def wordEncrypt(self,word):
cipherWord = self.find(self.cipher,list(word))
keys = [randint(5001,7000), randint(2,5000)]
encryptedWord = self.baseExpansion(list(map(choice, cipherWord)),keys[0],keys[1])
encryptedWord.extend(keys)
return list(map(int,encryptedWord))
def wordDecrypt(self,encryptedList):
encryptedWord = encryptedList[0:len(encryptedList)-2]
keys = encryptedList[len(encryptedWord):len(encryptedList)]
decryptedList = map(int,self.baseExpansion(encryptedWord, keys[1], keys[0]))
return "".join(self.getVar(self.cipher,decryptedList))
cipherFile.close()
frame = JFrame('Encryption & Decryption')
frame.setLayout(GridLayout(1, 2))
frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE)
userChoicePanel = JPanel(GridLayout(4, 1))
inputOutputPanel = JPanel(GridLayout(4, 1))
inputPanel = JPanel(GridLayout(1, 2))
radioButtonEorDPanel = JPanel(GridLayout(1, 2))
radioButtonForWPanel = JPanel(GridLayout(1, 2))
eOrdLabel = JLabel('Encryption or Decryption')
fOrwLabel = JLabel('File or Word')
outputLabel = JLabel('Output:')
inputLabel = JLabel('Please Enter a Word or a Filename:')
inputText = JTextField(editable=True)
outputText = JTextArea(editable=False)
outputText.setLineWrap(True)
outputText.setWrapStyleWord(True)
areaScrollPane = JScrollPane(outputText)
areaScrollPane.setVerticalScrollBarPolicy(JScrollPane.VERTICAL_SCROLLBAR_AS_NEEDED)
buttonGroupeOrd = ButtonGroup()
buttonGroupfOrw = ButtonGroup()
eRadioButton = JRadioButton('Encrypt')
dRadioButton = JRadioButton('Decrypt')
fRadioButton = JRadioButton('File')
wRadioButton = JRadioButton('Word')
buttonGroupeOrd.add(eRadioButton)
buttonGroupeOrd.add(dRadioButton)
buttonGroupfOrw.add(fRadioButton)
buttonGroupfOrw.add(wRadioButton)
def mainAction(event):
eAd = EncryptionAndDecryption()
if inputText.text.lower().rstrip() == 'set up cipher':
try:
eAd.set_up_cipher()
outputText.text = 'The Cipher has been created'
except:
outputText.text = 'cipher.txt has not been created'
else:
if eRadioButton.isSelected():
if fRadioButton.isSelected():
try:
word = open(inputText.text, 'r+')
outputText.text = 'Encrypting...'
encryptedWord = eAd.wordEncrypt(word.read())
word.close()
word = open(inputText.text, 'r+')
word.truncate()
word.write(str(encryptedWord))
word.close()
outputText.text = 'The Text File Has Been Encrypted'
except:
outputText.text = 'Please enter valid filename'
elif wRadioButton.isSelected():
outputText.text = 'Encrypting...'
outputText.text = str(eAd.wordEncrypt(inputText.text))
else:
outputText.text = 'Please Choose File or Word'
elif dRadioButton.isSelected():
if fRadioButton.isSelected():
try:
word = open(inputText.text, 'r+')
outputText.text = 'Decrypting...'
decryptedWord = eAd.wordDecrypt(eval(word.read()))
word.close()
word = open(inputText.text, 'r+')
word.truncate()
word.write(str(decryptedWord))
word.close()
outputText.text = 'The Text File Has Been Decrypted'
except:
outputText.text = 'Please enter a valid filename'
elif wRadioButton.isSelected():
try:
outputText.text = 'Decrypting...'
outputText.text = str(eAd.wordDecrypt(eval(inputText.text)))
except:
outputText.text = 'Please enter the correct format of the Encrypted word'
else:
outputText.text = 'Please Choose File or Word'
else:
outputText.text = 'Please Choose the Radio Buttons'
goButton = JButton('Go!', actionPerformed=mainAction)
radioButtonEorDPanel.add(eRadioButton)
radioButtonEorDPanel.add(dRadioButton)
radioButtonForWPanel.add(fRadioButton)
radioButtonForWPanel.add(wRadioButton)
inputPanel.add(inputText)
inputPanel.add(goButton)
inputOutputPanel.add(inputLabel)
inputOutputPanel.add(inputPanel)
inputOutputPanel.add(outputLabel)
inputOutputPanel.add(areaScrollPane)
userChoicePanel.add(eOrdLabel)
userChoicePanel.add(radioButtonEorDPanel)
userChoicePanel.add(fOrwLabel)
userChoicePanel.add(radioButtonForWPanel)
frame.add(userChoicePanel)
frame.add(inputOutputPanel)
frame.show()
