more robust

encrypt.py

@@ -60,7 +60,11 @@ def init_table(key, method=None):
         encrypt_table = ''.join(get_table(key))
         decrypt_table = string.maketrans(encrypt_table, string.maketrans('', ''))
     else:
-        Encryptor(key, method)  # make an Encryptor to test if the settings if OK
+        try:
+            Encryptor(key, method)  # make an Encryptor to test if the settings if OK
+        except Exception as e:
+            logging.error(e)
+            sys.exit(1)
 
 
 def EVP_BytesToKey(password, key_len, iv_len):
@@ -88,9 +92,15 @@ method_supported = {
     'aes-192-cfb': (24, 16),
     'aes-256-cfb': (32, 16),
     'bf-cfb': (16, 8),
+    'camellia-128-cfb': (16, 16),
+    'camellia-192-cfb': (24, 16),
+    'camellia-256-cfb': (32, 16),
     'cast5-cfb': (16, 8),
     'des-cfb': (8, 8),
+    'idea-cfb': (16, 8),
+    'rc2-cfb': (8, 8),
     'rc4': (16, 0),
+    'seed-cfb': (16, 16),
 }