def dec_msg(key_store, message_buffer):
txt_msg = ""
try:
txt_msg = onetimepad.decrypt(message_buffer, key_store)
except:
txt_msg = ""
return txt_msg
def main():
with CQCConnection("Alice") as Alice:
#msg="Hello"
#alic.send_QOTP_msg(msg)
#k=alic.BB84_key()
#log keys
while True:
#alic=BB84_Sender(cqc_sender=Alice,receiver="Bob",hacker="Eve")
alic = BB84_Sender(cqc_sender=Alice, receiver="Bob")
key = alic.BB84_key()
msq = input('Alice ->')
if msq == "exit":
exit()
cipher = otp.encrypt(msq, key)
Alice.sendClassical("Bob", bytes(cipher.encode()))
cipher2 = Alice.recvClassical()
print("cipher received ", cipher2)
plain = otp.decrypt(cipher2.decode(), key)
print("Msg Received from Bob-> ", plain)
time.sleep(5)
Alice.close()
def Decrypt():
file = open('encryptedmsg.txt', "r")
decrypt = otp.decrypt(str(file.read()), e4.get())
temp = str(decrypt)
#Label(top, text = "Message is "+temp, fg="black").place(x=150, y=150)
messagebox.showinfo("Message", temp)
file.close()
def dycrptMessage():
a = var2.get()
ct = onetimepad.decrypt(a, "saikumar")
print("Working", ct)
e4.delete(0, END)
e4.insert(END, ct)
def encode_decode(self, source, my_key):
soc = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
soc.bind(('127.0.0.1', 3036))
soc.listen(5)
print('Listening at', soc.getsockname())
flag = True
while True:
sc, address = soc.accept()
print('We have accepted a connection from', address)
print(' Socket name:', sc.getsockname())
message = recv_all(sc, 1024)
obj = pickle.loads(message)
text = obj.data
key = obj.json
if(flag):
print('Plain text is ', text)
cipher = onetimepad.encrypt(
text, key)
print("Cipher text is", repr(cipher))
sc.sendall(cipher.encode('utf-8'))
else:
print("Cipher text is ", text)
plain = onetimepad.decrypt(
text, key)
print("Plain text is", repr(plain))
sc.sendall(plain.encode('utf-8'))
sc.close()
flag = not flag
def index(request):
data = dict()
affine = Affine()
if request.method == 'POST':
procedure = request.POST.get('procedure', None)
method = request.POST.get('method', None)
text = request.POST.get('message', None)
if procedure and method and text:
if procedure.lower() == 'encrypt'.lower():
if method.lower() == 'affine'.lower():
result = affine.encrypt(text)
elif method.lower() == 'onetime'.lower():
result = onetimepad.encrypt(text, 'random')
elif procedure.lower() == 'decrypt'.lower():
if method.lower() == 'affine'.lower():
result = affine.decrypt(text)
elif method.lower() == 'onetime'.lower():
result = onetimepad.decrypt(text, 'random')
data.update({'result': result})
else:
data.update({'error': 'Please fill all the details!!'})
return render(request, 'index.html', data)
else:
return render(request, 'index.html', data)
def decrypt_message(self, message):
try:
msg = onetimepad.decrypt(message, self._key)
return msg
except Exception as x:
print_data(x)
def login(request):
if request.session.has_key('username'):
username = request.session['username']
return redirect(index, username)
elif request.method == "POST":
email_id = request.POST['email_id']
password = request.POST['password']
try:
user = UserDetail.objects.get(email_id=email_id)
except:
user = None
if user is None:
messages.info(request, "Email ID and Password is Incorrect")
return redirect(signUp)
else:
if user.email_id == email_id and onetimepad.decrypt(
user.password, 'password') == password:
request.session['username'] = user.username
messages.success(request, "Login Successfully")
return redirect(index, user.username)
else:
messages.info(
request, "Username and Password Combination is Incorrect")
return redirect(signUp)
return render(request, 'login.html', {})
def encrypted(request):
params = {}
if 'Generate' in request.POST:
generate = onetimepad.encrypt(request.POST['encrypt'], 'random')
# convert(generate)
params['key'] = generate
elif 'Convert' in request.POST:
convert = onetimepad.decrypt(request.POST['decrypt'], 'random')
params['new'] = convert
return render(request, 'Encrypting_Decrypting.html', params)
async def decrypt(self, ctx, *, text: str):
msg = onetimepad.decrypt(text, 'a_random_key')
gemb = discord.Embed(title='Decryption',
color=self.bot.embed_color,
timestamp=ctx.message.created_at).set_footer(
text=f"Requested by {ctx.author}",
icon_url=ctx.author.avatar_url)
gemb.add_field(name='Input:', value=f'```\n{text}\n```')
gemb.add_field(name='Output:', value=f'```\n{msg}\n```', inline=False)
await ctx.send(embed=gemb)
def decodeCredentials(self, json_creds):
try:
with open(KEY_PATH, 'r') as f:
s = f.readline()
screds = decrypt(json_creds, s)
jcreds = json.loads(screds)
creds = Credentials(**jcreds)
return creds
except Exception as e:
raise Exception(
f"Error in CalendarAPI.py: decodeCredentials(): {str(e)}")
def OneTimePad(plaintext):
key = ""
words = [["Two", "Three", "Four"], ["red", "yellow", "green"],
["cats", "dogs", "zebras"],
["jumped.", "danced.", "wrote_poetry."]]
key = "".join([random.choice(w) for w in words])
cipher = onetimepad.encrypt(plaintext, key)
msg = onetimepad.decrypt(cipher, key)
return msg, key, cipher
def download2():
searchfiles()
key = request.form['k1']
print('key', key)
print('key1', key1)
if key == str(key1):
file = onetimepad.decrypt(encfile.decode(), 'random')
print("File Content", file)
file1 = open('f:\\dataleakage\\target\\' + fname + ".txt", 'w')
file1.write(str(file))
file1.close()
return render_template("success.html", msg='success')
return render_template("Failure.html", msg='Failure')
def decrypter(self , stringToDecrypt):
self.checkIfPossible()
# getting the key
newKey = onetimepad.decrypt(stringToDecrypt[:88] , self.__convPass)
# conv strings to bytes
key = bytes(newKey , "utf-8")
cipher_suite = Fernet(key)
decoded_text = cipher_suite.decrypt(bytes(stringToDecrypt[88:] , "utf-8"))
return decoded_text.decode("utf-8")
def show(name):
if Task.check(name) == False: #if task list is empty
print('No tasks in the to-do list!\n')
else:
file = open('./to-do-list/{}.txt'.format(name), 'r')
obj = file.read().splitlines()
password = udb.User.crypt_key(name)
for i in range(len(obj)):
obj[i] = ot.decrypt(obj[i],
password) #decrypt the contents of task
print('---> ' + str(i + 1) + '. ' + obj[i] +
'\n') #prints tasks one by one
def decryptThing(self, thing, key):
try:
stringToReturn = onetimepad.decrypt(thing, key)
self.cLog.log(
"decrypting thing func runned successfully in main for password",
"i")
return str(stringToReturn)
except Exception as e:
# if(self.cLog.troubleShoot == False):
# print("\nSomething went wrong while decrypting, Please Try again, if error persist, run troubleShoot command")
# else:
# print("\nerror has been logged - continue...")
# input("press enter to continue...")
self.cLog.log("error while decrypting in main for password", "e")
self.cLog.exception(str(e), "mainForPassword.py/decryptingThing")
def show(name, name_of_note):
#if there is no folder, create one
if os.path.isfile('./notes/{}/{}.txt'.format(name, name_of_note)) == False:
print('Note not found\n')
#if folder is empty
elif os.listdir('./notes/{}'.format(name)) == []:
print('You have no notes!\n')
else:
file = open('./notes/{}/{}.txt'.format(name, name_of_note), 'r')
password = udb.User.crypt_key(name)
obj = file.read().strip()
obj = ot.decrypt(obj, password) #decrypt contents of the note
print(obj)
def noteToSpeech(name, name_of_note):
#setup python text-to-speech
engine = pyttsx3.init()
engine.setProperty('rate', 150)
if os.path.isfile('./notes/{}/{}.txt'.format(name, name_of_note)) == False: #if task list is empty
engine.say('Note not found!')
engine.runAndWait()
else:
file = open('./notes/{}/{}.txt'.format(name, name_of_note), 'r')
obj = file.read().strip()
password = udb.User.crypt_key(name)
obj = ot.decrypt(obj, password) #decrypt contents of note
engine.say(obj)
engine.runAndWait()
def taskToSpeech(name):
#setup python text-to-speech
engine = pyttsx3.init()
engine.setProperty('rate', 150)
if Task.check(name) == False: #if task list is empty
engine.say('No tasks in the to-do list!')
engine.runAndWait()
else:
file = open('./to-do-list/{}.txt'.format(name), 'r')
obj = file.read().splitlines()
password = udb.User.crypt_key(name)
for i in obj:
i = ot.decrypt(i, password) #decrypt the task
engine.say(i)
engine.runAndWait()
def decrypt():
k = 0
ciphertext = pyperclip.paste()
plaintext = half_decrypt_loop(ciphertext)
print(f'\nEncoded Message: \033[93m{plaintext}\033[00m')
counter = int(plaintext[-5:-1])
with open('key.txt') as get_key:
for i in get_key:
if k == counter:
key = i
k += 1
new_counter = str(counter + 1)
with open('kcounter.txt', 'a+') as append_counter:
append_counter.write(f'\n{new_counter}')
placeholder = append_counter.read()
plaintext = plaintext[0:len(plaintext) - 5]
plaintext = onetimepad.decrypt(plaintext, key)
print(f'\nDecoded Message: \033[92m{plaintext}\033[00m')
def main():
with CQCConnection("Bob") as Bob:
#live encrypted chat
while True:
time.sleep(3)
print("*******BB84 Protocol***********")
Bo = BB84_Receiver(cqc_receiver=Bob, sender="Alice")
key = Bo.BB84_key()
print("key", key)
cipher = Bob.recvClassical()
time.sleep(1)
print("cipher received ", cipher)
plain = otp.decrypt(cipher.decode(), key)
print("Msg Received from Alice-> ", plain)
msq = input('Bob ->')
cipher = otp.encrypt(msq, key)
Bob.sendClassical("Alice", bytes(cipher.encode()))
Bob.close()
import onetimepad
cipher = onetimepad.encrypt('One Time Cipher', 'random')
print('Cipher text is ')
print(cipher)
print('Plain text is ')
msg = onetimepad.decrypt(cipher, 'random')
print(msg)
def decrypt(self,m):
return onetimepad.decrypt(m,self.__key.decode("ISO-8859-5"))
def DecryptONETIME(text, key):
return onetimepad.decrypt(text,key)
def decrypted_text(username, cipher_txt):
text = onetimepad.decrypt(cipher_txt, username)
return text
def decrypt_password(encrypted_password): return onetimepad.decrypt(encrypted_password, context.user_password)
async def decrypt(ctx, cipher, key):
try:
cipher = onetimepad.decrypt(cipher, key)
await ctx.send("```DECRYPTED MESSAGE: \n" + cipher + "```")
except:
await ctx.send("izzy fix ur code it ran an error")
def decrypt(encrypted_data):
return onetimepad.decrypt(encrypted_data, key)
def odecrypt(string, key):
cipher = onetimepad.decrypt(string, key)
print("The Decoded message is ")
return cipher
def decryptMessage(): ct1 = e3.get() # inbuilt function to decrypt a message pt1 = onetimepad.decrypt(ct1, 'random') e4.insert(0, pt1)