X-Git-Url: http://www.git.cypherpunks.ru/?a=blobdiff_plain;f=pygost%2Fgost341194.py;h=4ffb45e63f189cb4a4c1027b884c68ee54fddf6e;hb=b2e90391aebf713b34023e379803fbf968e5aed8;hp=a6a65efbfc9b51784d3217605ffa39bdff2c73f0;hpb=a2b4808f6628225be99874bd5f6a0f80a514db82;p=pygost.git

diff --git a/pygost/gost341194.py b/pygost/gost341194.py
index a6a65ef..4ffb45e 100644
--- a/pygost/gost341194.py
+++ b/pygost/gost341194.py
@@ -23,7 +23,6 @@ from copy import copy
 from functools import partial
 from struct import pack
 
-from pygost.gost28147 import addmod
 from pygost.gost28147 import block2ns
 from pygost.gost28147 import encrypt
 from pygost.gost28147 import ns2block
@@ -33,7 +32,7 @@ from pygost.pbkdf2 import pbkdf2 as pbkdf2_base
 from pygost.utils import hexdec
 from pygost.utils import hexenc
 from pygost.utils import strxor
-from pygost.utils import xrange  # pylint: disable=redefined-builtin
+from pygost.utils import xrange
 
 
 DEFAULT_SBOX = "id-GostR3411-94-CryptoProParamSet"
@@ -167,7 +166,7 @@ class GOST341194(PEP247):
         for i in xrange(0, len(m), BLOCKSIZE):
             part = m[i:i + BLOCKSIZE][::-1]
             _len += len(part) * 8
-            checksum = addmod(checksum, int(hexenc(part), 16), 2 ** 256)
+            checksum = (checksum + int(hexenc(part), 16)) % (2 ** 256)
             if len(part) < BLOCKSIZE:
                 part = b"\x00" * (BLOCKSIZE - len(part)) + part
             h = _step(h, part, self.sbox)