X-Git-Url: http://www.git.cypherpunks.ru/?a=blobdiff_plain;f=pygost%2Ftest_gost34112012.py;h=46401396c15fda6c47e25426d48552b3d21fadff;hb=HEAD;hp=fdec31af902c003065167b1460bfe55177f9b9db;hpb=fffc38fbb9568b83575edeb2d6040fdf39fe7288;p=pygost.git

diff --git a/pygost/test_gost34112012.py b/pygost/test_gost34112012.py
index fdec31a..4640139 100644
--- a/pygost/test_gost34112012.py
+++ b/pygost/test_gost34112012.py
@@ -1,6 +1,6 @@
 # coding: utf-8
 # PyGOST -- Pure Python GOST cryptographic functions library
-# Copyright (C) 2015-2023 Sergey Matveev <stargrave@stargrave.org>
+# Copyright (C) 2015-2024 Sergey Matveev <stargrave@stargrave.org>
 #
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
@@ -14,6 +14,8 @@
 # You should have received a copy of the GNU General Public License
 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
+from os import urandom
+from random import randint
 from unittest import skip
 from unittest import TestCase
 import hmac
@@ -37,6 +39,20 @@ class TestCopy(TestCase):
         self.assertSequenceEqual(m.digest(), c.digest())
 
 
+class TestSymmetric(TestCase):
+    def runTest(self):
+        chunks = []
+        for _ in range(randint(1, 10)):
+            chunks.append(urandom(randint(20, 80)))
+        m = GOST34112012256()
+        for chunk in chunks:
+            m.update(chunk)
+        self.assertSequenceEqual(
+            m.hexdigest(),
+            GOST34112012256(b"".join(chunks)).hexdigest(),
+        )
+
+
 class TestHMAC(TestCase):
     """RFC 7836
     """
@@ -121,7 +137,7 @@ class TestPBKDF2(TestCase):
     @skip("it takes too long")
     def test_4(self):
         self.assertSequenceEqual(
-            hexenc(pbkdf2(b"password", b"salt", 1677216, 64)),
+            hexenc(pbkdf2(b"password", b"salt", 16777216, 64)),
             "49e4843bba76e300afe24c4d23dc7392def12f2c0e244172367cd70a8982ac361adb601c7e2a314e8cb7b1e9df840e36ab5615be5d742b6cf203fb55fdc48071",
         )