def signUp(request):
if request.session.has_key('username'):
username = request.session['username']
return redirect(index, username)
elif request.method == "POST":
try:
user = UserDetail.objects.get(email_id=request.POST['email_id'])
except:
user = None
try:
user = UserDetail.objects.get(username=request.POST['username'])
except:
user = None
if user is not None:
messages.info(request, "User with the Email ID is already exists")
else:
new_user = UserDetail()
new_user.username = request.POST['username']
new_user.email_id = request.POST['email_id']
new_user.password = onetimepad.encrypt(request.POST['password'],
'password')
new_user.confirm_password = onetimepad.encrypt(
request.POST['confirm_password'], 'password')
new_user.save()
messages.success(request, "New User is Created Successfully")
return render(request, 'signup.html', {})
def update(name, number, new_task):
file = open('./to-do-list/{}.txt'.format(name), 'r')
new_file = open('./to-do-list/new.txt', 'a')
obj = file.read().splitlines()
if int(number) > len(obj): #if the given number of task is not valid
print('Task not found\n')
else:
for i in range(len(obj)):
if i == int(number) - 1:
password = udb.User.crypt_key(name)
new_task = ot.encrypt(
new_task, password) #encrypt the contents of task
obj[i] = new_task
new_file.write(obj[i] + '\n')
else:
new_file.write(obj[i] + '\n')
file.close()
new_file.close()
os.remove('./to-do-list/{}.txt'.format(name))
os.rename('./to-do-list/new.txt',
'./to-do-list/{}.txt'.format(name))
udb.Logs.update_task(name, number) #update logs for user
print('Task was successfully updated\n')
def encrypt(plaintext):
print('\033[00m')
k, counter = 0, ''
with open('kcounter.txt') as get_counter:
for i in get_counter:
counter = i
new_counter = str(int(counter) + 1)
string_counter = counter.rjust(4, '0')
with open('kcounter.txt', 'a+') as append_counter:
append_counter.write(f'\n{new_counter}')
placeholder = append_counter.read()
with open('key.txt') as get_key:
for i in get_key:
if k == int(counter):
key = i
k += 1
plaintext = onetimepad.encrypt(plaintext, key)
plaintext += string_counter + str(choice(range(9)))
ciphertext = half_encrypt_loop(plaintext)
print(f'Encoded Message: \033[93m{ciphertext}\033[00m')
pyperclip.copy(ciphertext)
def enc_msg(key_store, message_buffer):
cipher = ""
try:
cipher = onetimepad.encrypt(message_buffer, key_store)
except:
cipher = ""
return cipher
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 encrypt_password(password): # We use the one time pad cipher with key as the user's master password # to encrypt the passwords stored in the database. # This cipher allows us to conveniently encrypt and decrypt, # as well as ensure that no one can gain access to the password # without the master password. return onetimepad.encrypt(password, context.user_password)
def encrypter(self , stringToEncrypt):
self.checkIfPossible()
stringToReturn = ""
# key
key = Fernet.generate_key()
# conv key from bytes to str
newKey = key.decode("utf-8")
# encryting the key using the conv pass and keysalts
keyToAdd = onetimepad.encrypt(newKey , self.__convPass)
# conv string to bytes
stringToPass = bytes(stringToEncrypt , "utf-8")
cipher_suite = Fernet(key)
encoded_text = cipher_suite.encrypt(stringToPass)
stringToAdd = encoded_text.decode("utf-8")
stringToReturn = keyToAdd + stringToAdd
return stringToReturn
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 Encrypt():
messagebox.showinfo("Server Site", "Encrypted file is created")
reader_file = open(str(e3.get()), "r")
file = open("encryptedmsg.txt", "w")
file.write(otp.encrypt(reader_file.read(), e4.get()))
file.close()
FILE_TRANSFER_SERVER2CLIENT()
def Encrypt():
messagebox.showinfo("Server Site", "Encrypted file is created")
file = open("encryptedmsg.txt", "w")
encrypt = otp.encrypt(e1.get(), e2.get())
file.write(encrypt)
file.close()
FILE_TRANSFER_SERVER2CLIENT()
def encrypt_message(self, message):
try:
ciphertext = onetimepad.encrypt(message, self._key)
return ciphertext
except Exception as x:
raise x
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 encryptMessage():
a = var.get()
ct = onetimepad.encrypt(a, "saikumar")
print("Working", ct)
e2.delete(0, END)
e2.insert(END, ct)
async def encrypt(ctx, input):
key = rstring(len(input) + 1)
try:
cipher = onetimepad.encrypt(input, key)
await ctx.send(
"```ENCRYPTED MESSAGE: \n" + cipher + "\nKEY:\n" + key +
"```\nDon't lose your key, or you won't be able to decrypt it!")
except:
await ctx.send("Usage: -encrypt [message]")
def encodeCredentials(self, creds):
try:
jcreds = creds.to_json()
with open(KEY_PATH, 'r') as f:
s = f.readline()
jcreds = encrypt(jcreds, s)
return jcreds.encode()
except Exception as e:
raise Exception(
f"Error in CalendarAPI.py: encodeCredentials(): {str(e)}")
def add(name, task):
file = open('./to-do-list/{}.txt'.format(name), 'a')
password = udb.User.crypt_key(name)
task = ot.encrypt(task, password) #encrypt the content of task
file.write(task + '\n')
file.close()
udb.Logs.add_task(name) #update logs of user
print('Task was successfully added\n')
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)
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
async def encrypt(self, ctx, *, message: str):
cipher = onetimepad.encrypt(message, 'a_random_key')
gemb = discord.Embed(title='Encryption',
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{message}\n```')
gemb.add_field(name='Output:',
value=f'```\n{cipher}\n```',
inline=False)
await ctx.send(embed=gemb)
def add(name, name_of_note, content):
# if there is no folder, create one
if Notes.checkFolder(name) is False:
os.system(f'cmd /c "cd notes & mkdir {name}"')
file = open('./notes/{}/{}.txt'.format(name, name_of_note), 'a')
password = udb.User.crypt_key(name)
content = ot.encrypt(content, password) # encrypt contents of note
file.write(content + '\n')
file.close()
udb.Logs.add_note(name, name_of_note) # update user logs
print('Note made succesfully\n')
def encryptThing(self, thing, key):
try:
stringToReturn = onetimepad.encrypt(thing, key)
self.cLog.log(
"encrypting thing func runned successfully in main for password",
"i")
return str(stringToReturn)
except Exception as e:
print(
"\nSomething went wrong while encrypting, Please Try again, if error persist, run troubleShoot command"
)
input("press enter to continue...")
self.cLog.log("error while encrypting thing in main for password",
"e")
self.cLog.exception(str(e), "mainForPassword.py/encryptThing")
def encryption():
if request.method == "POST":
if "ceaserEncrypt" in request.form:
req = request.form
plaintext = req["ceaserPlainText"]
cipher = []
for letter in plaintext:
letter = ord(letter)
letter = letter + 3
cipher.append(letter)
encryptedText = []
for letters in cipher:
letters = chr(letters)
encryptedText.append(letters)
answer = "".join(encryptedText)
return render_template("/encryptIt.html", result=answer)
elif "oneTimeEncrypt" in request.form:
res = request.form
plaintext = res["oneTimePadText"]
import onetimepad
cipher = onetimepad.encrypt(plaintext, 'random')
return render_template("/encryptIt.html", results=cipher)
elif "monoEncrypt" in request.form:
req = request.form
plaintext = req["monoText"]
from string import printable
from random import shuffle
keys = list(printable)
shuffle_keys = list(printable)
shuffle(shuffle_keys)
maps = dict(zip(keys, shuffle_keys))
reverse_map = dict(zip(shuffle_keys, keys))
cipher = []
for letters in plaintext:
cipherletters = maps[letters]
cipher.append(cipherletters)
answer = "".join(cipher)
return render_template("/encryptIt.html", resu=answer)
return render_template("/encryptIt.html")
def update(name, name_of_note, content):
#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 the 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), 'w')
password = udb.User.crypt_key(name)
content = ot.encrypt(content, password) #encrypt contents of updated note
file.write(content+'\n')
file.close()
udb.Logs.update_note(name, name_of_note) #update user logs
print('Note updated succesully\n')
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()
def encryptMessage(): pt = e1.get() # inbuilt function to encrypt a message ct = onetimepad.encrypt(pt, 'random') e2.insert(0, ct)
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 encrypt(self,m):
return onetimepad.encrypt(m,self.__key.decode("ISO-8859-5"))
def EncryptONETIME(text, key):
return onetimepad.encrypt(text,key)
def encrypted_text(username, password):
cipher = onetimepad.encrypt(password, username)
return cipher
From = input('Your email')
password =input("your password")
to = input("recipient")
subject = input('enter your subject')
body = input("enter your message")
message = "Subject:{}\n\n{}".format(subject, body)
key = ''
cipher =''
Brovo = input('Do you want to chpher your message \n yes \n no \n')
# this is asking if you want too cipher
if Brovo == 'yes':
key = input('please enter your key.')
cipher = onetimepad.encrypt(message, key)
Brovo = cipher
elif Brovo == 'no':
Brovo = message
# This dictats the response.
try:
Alpha = smtplib.SMTP('smtp.gmail.com', 587)
# Opening
Alpha.starttls()
#Secure TLS
Alpha.login(From, password)
#login
Alpha.sendmail(From, to, Brovo)
#Sending