aes.py

from Crypto.Cipher import AES
from Crypto import Random
from binascii import unhexlify
from Crypto.Util import Counter
#Tu wprowadz klucz ECB w formacie hex
ecbklucz = "32461636d541e5e8dc97e5c2c51acfd7"
#Tu wprowadz zaszyfrowana wiadomosc  w formacie hex
ecbwia="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"

#Tu wprowadz klucz ECB w formacie hex
cbcklucz = "1a57247fb590dabbb09682ee2ee394c8"
#Tu wprowadz zaszyfrowana wiadomosc  w formacie hex
cbcwia="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"
#Tu wprowadz IV w formacie hex
cbciv="e7f0a472369951ce7af3d26903da07ed"
#Tu wprowadz klucz CTR w formacie hex
ctrklucz = "fb202e894b38838b29f878d02e0df633"
#Tu wprowadz zaszyfrowana wiadomosc  w formacie hex
ctrwia="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"
#Tu wprowadz IV w formacie hex
ctriv="43b51aeb42d826e71726de23b7384077"

def ECB( key,mess ):
	

	a = Random.new().read(AES.block_size)
	c = AES.new(key, AES.MODE_ECB, a)

	msg = a + c.decrypt(mess)
	return(msg)	
	
def CBC(key,iv,mess):
	c = AES.new(key, AES.MODE_CBC, iv)

	msg = iv + c.decrypt(mess)
	return (msg)
def CTR(key,iv,mess):
	ctr=Counter.new(128, initial_value=int(iv,16))

	messe = AES.new(key, AES.MODE_CTR, counter=ctr)
	tekst = messe.decrypt(mess)
	return tekst
	
n=0
ctrklucz=unhexlify(ctrklucz)
ctrwia=unhexlify(ctrwia)
cbcklucz=unhexlify(cbcklucz)
cbcwia=unhexlify(cbcwia)
cbciv=unhexlify(cbciv)
ecbklucz=unhexlify(ecbklucz)
ecbwia=unhexlify(ecbwia)
while n!=4:
	print "Wprowadz numer jednej z opcji"
	print "1. Deszyfrowanie pliku metoda AES ECB"
	print "2. Deszyfrowanie pliku metoda AES CBC"
	print "3. Deszyfrowanie pliku metoda AES CTR"
	print "4. Koniec"
	n = input("Podaj numer: ")

	
        if n==1:
		print "Podana liczba: 1"
		
		ecb=ECB(ecbklucz,ecbwia)
		print ecb
	elif n==2:		
		print "Podana liczba: 2"
		
		cbc=CBC(cbcklucz,cbciv,cbcwia)
		print cbc
	elif n==3:
		print "Podana liczba: 3"
		
		ctr=CTR(ctrklucz,ctriv,ctrwia)
		print ctr
	elif n==4:
		print "koniec"