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Commit 84b18fc

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Update crypto.py
1 parent 04bacd7 commit 84b18fc

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+108
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‎Cryptography/crypto.py‎

Lines changed: 108 additions & 63 deletions
Original file line numberDiff line numberDiff line change
@@ -1,107 +1,152 @@
1-
##importing mmodules
2-
3-
from tkinter import *
1+
## importing mmodules
2+
from tkinter import Tk
3+
from tkinter import Label
4+
from tkinter import BOTTOM
5+
from tkinter import StringVar
6+
from tkinter import Entry
7+
from tkinter import Button
48
import base64
59

6-
#initialize window
10+
#initialize window
711
root = Tk()
812
root.geometry('500x300')
9-
root.resizable(0,0)
13+
root.resizable(0,0)
1014

11-
#title of the window
15+
#title of the window
1216
root.title("Cryptography World")
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14-
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#label
17-
18+
# label
1819
Label(root, text ='ENCODE DECODE', font = 'arial 20 bold').pack()
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Label(root, text ='By Anushka Chitranshi', font = 'arial 20 bold').pack(side =BOTTOM)
2021

21-
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#define variables
23-
22+
# define variables
2423
Text = StringVar()
2524
private_key = StringVar()
2625
mode = StringVar()
2726
Result = StringVar()
2827

2928

30-
#######define function#####
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#function to encode
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def Encode(key,message):
35-
enc=[]
36-
for i in range(len(message)):
29+
## define function ##
30+
# function to encode
31+
def Encode(key, message):
32+
'''Takes the key and encode the message'''
33+
enc = []
34+
for i in enumerate(message):
3735
key_c = key[i % len(key)]
3836
enc.append(chr((ord(message[i]) + ord(key_c)) % 256))
3937

4038
return base64.urlsafe_b64encode("".join(enc).encode()).decode()
4139

42-
#function to decode
4340

44-
def Decode(key,message):
45-
dec=[]
41+
# function to decode
42+
def Decode(key, message):
43+
'''Takes the key and decode the message'''
44+
dec = []
4645
message = base64.urlsafe_b64decode(message).decode()
47-
for i in range(len(message)):
46+
for i in enumerate(message):
4847
key_c = key[i % len(key)]
49-
dec.append(chr((256 + ord(message[i])- ord(key_c)) % 256))
48+
dec.append(chr ( (256 + ord(message[i])- ord(key_c ) ) % 256 ) )
5049

5150
return "".join(dec)
5251

53-
#function to set mode
52+
53+
# function to set mode
5454
def Mode():
55-
if(mode.get() == 'e'):
55+
''' Takes the mode of cryptography'''
56+
if mode.get() == 'e':
5657
Result.set(Encode(private_key.get(), Text.get()))
57-
elif(mode.get() == 'd'):
58+
elifmode.get() == 'd':
5859
Result.set(Decode(private_key.get(), Text.get()))
5960
else:
6061
Result.set('Invalid Mode')
6162

62-
63-
64-
#Function to exit window
65-
63+
# Function to exit window
6664
def Exit():
65+
'''Exit the window'''
6766
root.destroy()
6867

69-
70-
#Function to reset
68+
69+
#Function to reset
7170
def Reset():
71+
''' Used to reset the screen'''
7272
Text.set("")
7373
private_key.set("")
7474
mode.set("")
7575
Result.set("")
7676

7777

78-
#################### Label and Button #############
79-
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#Message
81-
Label(root, font= 'arial 12 bold', text='MESSAGE').place(x= 60,y=60)
82-
Entry(root, font = 'arial 10', textvariable = Text, bg = 'ghost white').place(x=290, y = 60)
83-
84-
#key
85-
Label(root, font = 'arial 12 bold', text ='KEY').place(x=60, y = 90)
86-
Entry(root, font = 'arial 10', textvariable = private_key , bg ='ghost white').place(x=290, y = 90)
87-
88-
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#mode
90-
Label(root, font = 'arial 12 bold', text ='MODE(e-encode, d-decode)').place(x=60, y = 120)
91-
Entry(root, font = 'arial 10', textvariable = mode , bg= 'ghost white').place(x=290, y = 120)
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94-
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#result
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Entry(root, font = 'arial 10 bold', textvariable = Result, bg ='ghost white').place(x=290, y = 150)
97-
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######result button
99-
Button(root, font = 'arial 10 bold', text = 'RESULT' ,padx =2,bg ='LightGray' ,command = Mode).place(x=60, y = 150)
100-
101-
102-
#reset button
103-
Button(root, font = 'arial 10 bold' ,text ='RESET' ,width =6, command = Reset,bg = 'LimeGreen', padx=2).place(x=80, y = 190)
104-
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#exit button
106-
Button(root, font = 'arial 10 bold',text= 'EXIT' , width = 6, command = Exit,bg = 'OrangeRed', padx=2, pady=2).place(x=180, y = 190)
78+
## Label and Button ##
79+
# Message
80+
Label(
81+
root,
82+
font='arial 12 bold',
83+
text='MESSAGE'
84+
).place(x=60, y=60)
85+
Entry(
86+
root,
87+
font='arial 10',
88+
textvariable=Text,
89+
bg='ghost white'
90+
).place(x=290, y=60)
91+
92+
# key
93+
Label(root, font='arial 12 bold', text='KEY').place(x=60, y=90)
94+
Entry(
95+
root,
96+
font='arial 10',
97+
textvariable=private_key ,
98+
bg='ghost white'
99+
).place(x=290, y=90)
100+
101+
# mode
102+
Label(
103+
root,
104+
font='arial 12 bold',
105+
text='MODE(e-encode, d-decode)'
106+
).place(x=60, y=120)
107+
Entry(
108+
root,
109+
font='arial 10',
110+
textvariable=mode ,
111+
bg='ghost white'
112+
).place(x=290, y =120)
113+
114+
# result
115+
Entry(root,
116+
font='arial 10 bold',
117+
textvariable=Result,
118+
bg='ghost white'
119+
).place(x=290, y=150)
120+
121+
# result button
122+
Button(
123+
root,
124+
font='arial 10 bold',
125+
text='RESULT' ,
126+
padx=2,
127+
bg='LightGray' ,
128+
command=Mode
129+
).place(x=60, y=150)
130+
131+
# reset button
132+
Button(
133+
root,
134+
font='arial 10 bold' ,
135+
text='RESET' ,
136+
width=6,
137+
command=Reset,
138+
bg='LimeGreen',
139+
padx=2
140+
).place(x=80, y=190)
141+
142+
# exit button
143+
Button(
144+
root,
145+
font='arial 10 bold',
146+
text='EXIT' ,
147+
width=6,
148+
command=Exit,
149+
bg='OrangeRed',
150+
padx=2,
151+
pady=2).place(x=180, y=190)
107152
root.mainloop()

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