Проверка хэша при установке

mcfs.py

@@ -3,7 +3,7 @@ from sys import platform
 import shutil
 import zipfile
 import json
-
+from hashlib import sha512
 
 class MCVersion:
     def __init__(self, version_number, is_modified=False, modloader=None):
@@ -118,3 +118,14 @@ def get_installed_mc_versions():
                     pass
             versions.append(mc_ver)
     return sorted(versions, reverse=True)
+
+
+def check_file_hash(path, ref_hash):
+    buffer_size = 65536
+    hash = sha512()
+    with open(path, 'rb') as f:
+        data = True
+        while data:
+            data = f.read(buffer_size)
+            hash.update(data)
+    return hash.hexdigest() == ref_hash