X-Git-Url: http://www.git.cypherpunks.ru/?p=pygost.git;a=blobdiff_plain;f=pygost%2Ftest_mgm.py;h=903415826c7251cc932b4c1bea42c4eb6fbd0919;hp=56cfda0a30cf9421b2af0ddc5b7ce32678e13322;hb=7e5fe8586c0f17834a8df558b7ca86c5d7accd3e;hpb=c9abb42693dfe8288aecb7ef064b907be0561629

diff --git a/pygost/test_mgm.py b/pygost/test_mgm.py
index 56cfda0..9034158 100644
--- a/pygost/test_mgm.py
+++ b/pygost/test_mgm.py
@@ -20,6 +20,7 @@ from unittest import TestCase
 
 from pygost.gost3412 import GOST3412Kuznechik
 from pygost.gost3412 import GOST3412Magma
+from pygost.gost3412 import KEYSIZE
 from pygost.mgm import MGM
 from pygost.mgm import nonce_prepare
 from pygost.utils import hexdec
@@ -30,7 +31,7 @@ class TestVector(TestCase):
         key = hexdec("8899AABBCCDDEEFF0011223344556677FEDCBA98765432100123456789ABCDEF")
         ad = hexdec("0202020202020202010101010101010104040404040404040303030303030303EA0505050505050505")
         plaintext = hexdec("1122334455667700FFEEDDCCBBAA998800112233445566778899AABBCCEEFF0A112233445566778899AABBCCEEFF0A002233445566778899AABBCCEEFF0A0011AABBCC")
-        mgm = MGM(GOST3412Kuznechik(key).encrypt, 16)
+        mgm = MGM(GOST3412Kuznechik(key).encrypt, GOST3412Kuznechik.blocksize)
         ciphertext = mgm.seal(plaintext[:16], plaintext, ad)
         self.assertSequenceEqual(ciphertext[:len(plaintext)], hexdec("A9757B8147956E9055B8A33DE89F42FC8075D2212BF9FD5BD3F7069AADC16B39497AB15915A6BA85936B5D0EA9F6851CC60C14D4D3F883D0AB94420695C76DEB2C7552"))
         self.assertSequenceEqual(ciphertext[len(plaintext):], hexdec("CF5D656F40C34F5C46E8BB0E29FCDB4C"))
@@ -49,9 +50,15 @@ class TestSymmetric(TestCase):
             self.assertSequenceEqual(mgm.open(nonce, ct, ad), pt)
 
     def test_magma(self):
-        mgm = MGM(GOST3412Magma(urandom(32)).encrypt, 8)
-        self._itself(mgm, 8)
+        mgm = MGM(
+            GOST3412Magma(urandom(KEYSIZE)).encrypt,
+            GOST3412Magma.blocksize,
+        )
+        self._itself(mgm, GOST3412Magma.blocksize)
 
     def test_kuznechik(self):
-        mgm = MGM(GOST3412Kuznechik(urandom(32)).encrypt, 16)
-        self._itself(mgm, 16)
+        mgm = MGM(
+            GOST3412Kuznechik(urandom(KEYSIZE)).encrypt,
+            GOST3412Kuznechik.blocksize,
+        )
+        self._itself(mgm, GOST3412Kuznechik.blocksize)