Island: Remove SizeError and use ValueError

monkey/monkey_island/cc/server_utils/encryption/__init__.py

@@ -15,4 +15,3 @@ from .data_store_encryptor import (
     reset_datastore_encryptor,
 )
 from .encryption_key_types import EncryptionKey32Bytes
-from .errors import SizeError

monkey/monkey_island/cc/server_utils/encryption/encryption_key_types.py

@@ -1,9 +1,6 @@
-from .errors import SizeError
-
-
 class EncryptionKey32Bytes(bytes):
     def __init__(self, key: bytes):
         if len(key) == 32:
             self.key = key
         else:
-            raise SizeError("Key size should be 32 bytes.")
+            raise ValueError("Key size should be 32 bytes.")

monkey/monkey_island/cc/server_utils/encryption/errors.py

@@ -1,6 +0,0 @@
-class SizeError(Exception):
-    """
-    Raised when an argument is not of the expected size during object creation.
-    """
-
-    pass