X-Git-Url: http://www.git.cypherpunks.ru/?a=blobdiff_plain;f=pygost%2Fgost34112012.py;h=b21b83c3f99b2b8dae94847fa4cf9b213fc1156a;hb=31b08d5a78505f0ae1a144e58d023d84eda2cc6e;hp=e71f388c8e4b14efa29293c4945bccff7ca174d5;hpb=b79ed604b7580f2b1d4e3eeb8685a2924c8fc64f;p=pygost.git

diff --git a/pygost/gost34112012.py b/pygost/gost34112012.py
index e71f388..b21b83c 100644
--- a/pygost/gost34112012.py
+++ b/pygost/gost34112012.py
@@ -1,11 +1,10 @@
 # coding: utf-8
 # PyGOST -- Pure Python GOST cryptographic functions library
-# Copyright (C) 2015-2016 Sergey Matveev <stargrave@stargrave.org>
+# Copyright (C) 2015-2020 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
-# the Free Software Foundation, either version 3 of the License, or
-# (at your option) any later version.
+# the Free Software Foundation, version 3 of the License.
 #
 # This program is distributed in the hope that it will be useful,
 # but WITHOUT ANY WARRANTY; without even the implied warranty of
@@ -14,7 +13,7 @@
 #
 # You should have received a copy of the GNU General Public License
 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
-""" GOST R 34.11-2012 (Streebog) hash function common files
+"""GOST R 34.11-2012 (Streebog) hash function common files
 
 This is implementation of :rfc:`6986`. Most function and variable names are
 taken according to specification's terminology.
@@ -27,11 +26,10 @@ from struct import unpack
 from pygost.iface import PEP247
 from pygost.utils import hexdec
 from pygost.utils import strxor
-from pygost.utils import xrange  # pylint: disable=redefined-builtin
+from pygost.utils import xrange
 
 
 BLOCKSIZE = 64
-# pylint: disable=bad-whitespace,bad-continuation
 Pi = bytearray((
     252, 238, 221,  17, 207, 110,  49,  22, 251, 196, 250,
     218,  35, 197,   4,  77, 233, 119, 240, 219, 147,  46,
@@ -88,7 +86,6 @@ Tau = (
     6, 14, 22, 30, 38, 46, 54, 62,
     7, 15, 23, 31, 39, 47, 55, 63,
 )
-# pylint: disable=bad-whitespace,bad-continuation
 
 C = [hexdec("".join(s))[::-1] for s in (
     (
@@ -167,7 +164,7 @@ C = [hexdec("".join(s))[::-1] for s in (
 
 
 def add512bit(a, b):
-    """ Add two 512 integers
+    """Add two 512 integers
     """
     a = bytearray(a)
     b = bytearray(b)
@@ -216,7 +213,7 @@ def L(data):
 
 
 class GOST34112012(PEP247):
-    """ GOST 34.11-2012 big-endian hash
+    """GOST 34.11-2012 big-endian hash
 
     >>> m = GOST34112012(digest_size=32)
     >>> m.update("foo")
@@ -242,12 +239,12 @@ class GOST34112012(PEP247):
         return self._digest_size
 
     def update(self, data):
-        """ Append data that has to be hashed
+        """Append data that has to be hashed
         """
         self.data += data
 
     def digest(self):
-        """ Get hash of the provided data
+        """Get hash of the provided data
         """
         hsh = BLOCKSIZE * (b"\x01" if self.digest_size == 32 else b"\x00")
         chk = bytearray(BLOCKSIZE * b"\x00")