Add methods to implements

main.py

@@ -5,7 +5,54 @@ Date : 2022
 """
 
 
+def add_mod(a, b):
+    pass
+
+
+def mul_mod(a, b):
+    pass
+
+
+def xor(a, b):
+    pass
+
+
+def modulo(a, b):
+    # euclide
+    pass
+
+
+def create_key_tables():
+    pass
+
+
+def round():
+    # 1. Multiply X1 and the first subkey Z1
+    # 2. Add X2 and the second subkey Z2
+    # 3. Add X3 and the third subkey Z3
+    # 4. Multiply X4 and the fourth subkey Z4
+
+    # Don't do the next steps if this is the final round
+
+    # 5. Bitwise XOR the results of steps 1 and 3
+    # 6. Bitwise XOR the results of steps 2 and 4
+    # 7. Multiply the result of step 5 and the fifth subkey Z5
+    # 8. Add the results of step 6 and 7
+    # 9. Multiply the result of step 8 and the sisth subkey Z6
+    # 10. Add the results of steps 7 and 9
+    # 11. Bitwise XOR the results of steps 1 and 9
+    # 12. Bitwise XOR the results of steps 3 and 9
+    # 13. Bitwise XOR the results of steps 2 and 10
+    # 14. Bitwise XOR the results of steps 4 and 10
+
+    pass
+
+
 def main():
+    plaintext = 1001110010101100
+    key = 11011100011011110011111101011001
+    expected_ciphertext = 1011101101001011
+
     print("hello world")