You cannot select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
131 lines
4.7 KiB
Python
131 lines
4.7 KiB
Python
#pyinstaller -F -w -i "icon.ico" McEliece_GUI.py
|
|
|
|
import cryptosystem_core as core
|
|
import tkinter as tk
|
|
|
|
def mymessagebox(fontsize, butsize, mytitle, mytext):
|
|
toplevel = tk.Toplevel(window)
|
|
toplevel.title(mytitle)
|
|
toplevel.geometry(f"600x400+{window.winfo_x()+40}+{window.winfo_y()+15}")
|
|
toplevel.resizable(False, False)
|
|
l = tk.Label(toplevel, text = mytext, font = ("TkDefaultFont", fontsize))
|
|
l.pack()
|
|
b = tk.Button(toplevel, text = "Close", command = toplevel.destroy, width = 10, font = ("TkDefaultFont", butsize))
|
|
b.pack()
|
|
|
|
def show_error():
|
|
mymessagebox(30, 30, "Error!", "ERROR!\n\nPress help button\nto show common\nmistakes in usage.\n")
|
|
|
|
def button0_click():
|
|
mymessagebox(15, 15, "Source code: github.com/vovuas2003/McEliece", "Program can work slow and doesn't response, it is normal.\n1st line = current configuration of cryptosystem.\n2nd line = public key (send to anybody).\n3rd line = first half (s) of private key (keep in secret!).\n4th line = second half (p) of private key (keep in secret!).\nBig field = place for writing text or pasting message.\nGenerate keys = rewrite all 3 keys.\nEncrypt = pubkey is required.\nDecrypt = both privkeys are required.\nYou can restore any key from the other two.\nConfig = change cryptosystem parameters n and k.\n(two numbers separated by a space, default: 255 210)\n(255 mod n = 0; 255 = 3 * 5 * 17)\n(2 <= k <= n; (n - k) div 2 bytes are randomly changed)\nPT! = just easter egg :)")
|
|
|
|
def button1_click():
|
|
try:
|
|
new_text1, new_text2, new_text3 = core.generate()
|
|
entry1.delete(0, tk.END)
|
|
entry1.insert(0, new_text1)
|
|
entry2.delete(0, tk.END)
|
|
entry2.insert(0, new_text2)
|
|
entry3.delete(0, tk.END)
|
|
entry3.insert(0, new_text3)
|
|
except:
|
|
show_error()
|
|
|
|
def button2_click():
|
|
try:
|
|
G = entry1.get()
|
|
text = entry4.get("1.0", "end-1c")
|
|
new_text4 = core.encrypt(G, text)
|
|
entry4.delete("1.0", tk.END)
|
|
entry4.insert("1.0", new_text4)
|
|
except:
|
|
show_error()
|
|
|
|
def button3_click():
|
|
try:
|
|
S = entry2.get()
|
|
P = entry3.get()
|
|
msg = entry4.get("1.0", "end-1c")
|
|
new_text4 = core.decrypt(S, P, msg)
|
|
entry4.delete("1.0", tk.END)
|
|
entry4.insert("1.0", new_text4)
|
|
except:
|
|
show_error()
|
|
|
|
def button4_click():
|
|
try:
|
|
S = entry2.get()
|
|
P = entry3.get()
|
|
new_text1 = core.restore_G(S, P)
|
|
entry1.delete(0, tk.END)
|
|
entry1.insert(0, new_text1)
|
|
except:
|
|
show_error()
|
|
|
|
def button5_click():
|
|
try:
|
|
G = entry1.get()
|
|
P = entry3.get()
|
|
new_text2 = core.break_S(G, P)
|
|
entry2.delete(0, tk.END)
|
|
entry2.insert(0, new_text2)
|
|
except:
|
|
show_error()
|
|
|
|
def button6_click():
|
|
try:
|
|
G = entry1.get()
|
|
S = entry2.get()
|
|
new_text3 = core.break_P(G, S)
|
|
entry3.delete(0, tk.END)
|
|
entry3.insert(0, new_text3)
|
|
except:
|
|
show_error()
|
|
|
|
def button7_click():
|
|
try:
|
|
core.config(entry0.get())
|
|
except:
|
|
entry0.delete(0, tk.END)
|
|
entry0.insert(0, str(core.n) + " " + str(core.k))
|
|
show_error()
|
|
|
|
def button8_click():
|
|
mymessagebox(200, 15, "PT!" * 25, "PT!")
|
|
|
|
window = tk.Tk()
|
|
window.title("McEliece by vovuas2003")
|
|
|
|
frame_buttons = tk.Frame(window)
|
|
frame_buttons.pack(side = tk.TOP, fill = tk.X)
|
|
|
|
buttons = []
|
|
but_names = ["help", "generate keys", "encrypt text", "decrypt message", "pubkey = s + p", "s = pubkey + p", "p = pubkey + s", "change config", "PT!"]
|
|
but_com = [button0_click, button1_click, button2_click, button3_click, button4_click, button5_click, button6_click, button7_click, button8_click]
|
|
for i in range(9):
|
|
buttons.append(tk.Button(frame_buttons, text = but_names[i], command = but_com[i]))
|
|
|
|
for button in buttons:
|
|
button.pack(side = tk.LEFT)
|
|
|
|
entry0 = tk.Entry(window, width = 50)
|
|
entry1 = tk.Entry(window, width = 50)
|
|
entry2 = tk.Entry(window, width = 50)
|
|
entry3 = tk.Entry(window, width = 50)
|
|
entry4 = tk.Text(window, height = 20, width = 50)
|
|
|
|
entry0.insert(0, "255 210 (default config)")
|
|
entry1.insert(0, "pubkey")
|
|
entry2.insert(0, "privkey s")
|
|
entry3.insert(0, "privkey p")
|
|
entry4.insert("1.0", "Write a text or paste a message here!\nAll utf-8 symbols are supported, e.g. alt codes and Russian text.\n\n(use ctrl+a before crtl+v or ctrl+c)\n(switch keyboard layout to english to use these shortcuts)\n\nYou can't resize window, but can scroll down.\nProgram can work slow, don't kill it please :)")
|
|
|
|
entry0.pack()
|
|
entry1.pack()
|
|
entry2.pack()
|
|
entry3.pack()
|
|
entry4.pack(fill = tk.BOTH, expand = True)
|
|
|
|
window.resizable(False, False)
|
|
window.mainloop()
|