from pygost.utils import hexenc
from pygost.utils import long2bytes
from pygost.utils import strxor
-from pygost.utils import xrange
+from pygost.utils import xrange # pylint: disable=redefined-builtin
DEFAULT_SBOX = "GostR3411_94_TestParamSet"
def digest(self):
""" Get hash of the provided data
"""
- l = 0
+ _len = 0
checksum = 0
h = 32 * b"\x00"
m = self.data
for i in xrange(0, len(m), BLOCKSIZE):
part = m[i:i + BLOCKSIZE][::-1]
- l += len(part) * 8
+ _len += len(part) * 8
checksum = addmod(checksum, int(hexenc(part), 16), 2 ** 256)
if len(part) < BLOCKSIZE:
part = b"\x00" * (BLOCKSIZE - len(part)) + part
h = _step(h, part, self.sbox)
- h = _step(h, 24 * b"\x00" + pack(">Q", l), self.sbox)
+ h = _step(h, 24 * b"\x00" + pack(">Q", _len), self.sbox)
checksum = hex(checksum)[2:].rstrip("L")
if len(checksum) % 2 != 0: