cube attack, use loaded model

src/tea3/cli.py

@@ -150,7 +150,7 @@ def run_exhaustive_xor_cli():
     print("Done.")
 
 
-def run_cube_attack_cli():
+def run_cube_attack_cli(model = None):
     print("\nCube attack search on TEA3 model to search for low-degree superpolys.")
 
     rounds = prompt_int("How many rounds? (1–100): ", 1, 100)
@@ -193,6 +193,7 @@ def run_cube_attack_cli():
         max_degree=max_degree,
         fixed_zero_bits=fixed_zero_bits,
         fixed_one_bits=fixed_one_bits,
+        model=model,
     )
 
     print("\n" + "=" * 50)
@@ -201,6 +202,7 @@ def run_cube_attack_cli():
 
 
 def main():
+    model = None
     while True:
         print("=" * 50)
         print(" Tea3 Model ")
@@ -242,7 +244,7 @@ def main():
         elif mode == 7:
             run_exhaustive_xor_cli()
         elif mode == 8:
-            run_cube_attack_cli()
+            run_cube_attack_cli(model)
         elif mode == 9:
             run_precompute_cli()
         elif mode == 10: