fix: Подкорректировал работу с исключениями

McEliece_console.py

@@ -1,5 +1,3 @@
-#pyinstaller -F -i "icon.ico" McEliece_console_v2.py
-
 import hashlib
 import getpass
 
@@ -9,8 +7,8 @@ def main():
 def safe_start():
     try:
         start_menu()
-    except:
-        print("\nUnknown error (maybe ctrl+c), emergency exit!")
+    except (KeyboardInterrupt, EOFError):
+        print("\nExiting...")
 
 def start_menu():
     f = True
@@ -29,7 +27,7 @@ def start_menu():
     input()
 
 def menu():
-    import cryptosystem_core_v2 as ME_core
+    import cryptosystem_core as ME_core
     core = ME_core.McEliece_core()
     global_info = "All files are interpreted as raw bytes and must be located in the directory with this executable file.\nDefault filenames with .bin extension: pubkey, privkey_S, privkey_p, plaintext, ciphertext, ciphered_string.\nDon't forget to import (or generate) keys before encryption/decryption and after changing config!\nYou can restore any one key from two another (don't forget to import before).\n"
     info = "Menu numbers: 0 = exit, s = print short info, h = print this info, g = print global info, c = change config;\n1 = generate keys, 10 = unsafe generate keys (seed = hash(password)),\n11 = export pubkey, 12 = export privkey_S, 13 = export privkey_p,\n14 = import pubkey, 15 = import privkey_S, 16 = import privkey_p,\n17 = restore pubkey, 18 = restore privkey_S, 19 = restore privkey_p;\n2 = encrypt,\n21 = encrypt non-default filename, 22 = encrypt string from keyboard, 23 = encrypt hided string.\n3 = decrypt,\n31 = decrypt non-default filename, 32 = decrypt string and show on screen\n"

cryptosystem_core.py

@@ -30,7 +30,7 @@ class McEliece_core:
                 raise Exception()
             rs = galois.ReedSolomon(n, k, field = self._GF)
         except:
-            raise Exception()
+            raise
         else:
             self._n = n
             self._k = k
@@ -65,7 +65,7 @@ class McEliece_core:
             G = [G[i - self._n : i] for i in range(self._n, self._n * self._k + self._n, self._n)]
             G = self._GF(G)
         except:
-            raise Exception()
+            raise
         else:
             self._G = G
     def set_privkey_S(self, S):
@@ -74,7 +74,7 @@ class McEliece_core:
             S = self._GF(S)
             S_inv = np.linalg.inv(S)
         except:
-            raise Exception()
+            raise
         else:
             self._S = S
             self._S_inv = S_inv
@@ -96,7 +96,7 @@ class McEliece_core:
         try:
             S_inv = np.linalg.inv(S)
         except:
-            raise Exception()
+            raise
         self._S = S
         self._S_inv = S_inv
     def restore_privkey_p(self):
@@ -134,14 +134,14 @@ class McEliece_core:
             out += self._encrypt_one(text)
             return out
         except:
-            raise Exception()
+            raise
     def decrypt(self, msg):
         try:
             msg = [msg[i - self._n : i] for i in range(self._n, len(msg) + self._n, self._n)]
             msg = [self._decrypt_one(self._GF(i)) for i in msg]
             return [i for j in msg for i in j]
         except:
-            raise Exception()
+            raise
 #End of top-level functions, please do NOT use functions below without understanding!
     def _generate_S(self):
         S = self._GF.Random((self._k, self._k))
@@ -199,7 +199,7 @@ class McEliece_core:
         try:
             msg = self._unpad_message(msg)
         except:
-            raise Exception()
+            raise
         return msg
     def _pad_message(self, msg):
         last_value = self._k - (len(msg) % self._k)