# 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
from pygost.iface import PEP247
from pygost.utils import hexdec
-from pygost.utils import hexenc
from pygost.utils import strxor
from pygost.utils import xrange
))
A = [unpack(">Q", hexdec(s))[0] for s in (
- "8e20faa72ba0b470", "47107ddd9b505a38", "ad08b0e0c3282d1c", "d8045870ef14980e",
- "6c022c38f90a4c07", "3601161cf205268d", "1b8e0b0e798c13c8", "83478b07b2468764",
- "a011d380818e8f40", "5086e740ce47c920", "2843fd2067adea10", "14aff010bdd87508",
- "0ad97808d06cb404", "05e23c0468365a02", "8c711e02341b2d01", "46b60f011a83988e",
- "90dab52a387ae76f", "486dd4151c3dfdb9", "24b86a840e90f0d2", "125c354207487869",
- "092e94218d243cba", "8a174a9ec8121e5d", "4585254f64090fa0", "accc9ca9328a8950",
- "9d4df05d5f661451", "c0a878a0a1330aa6", "60543c50de970553", "302a1e286fc58ca7",
- "18150f14b9ec46dd", "0c84890ad27623e0", "0642ca05693b9f70", "0321658cba93c138",
- "86275df09ce8aaa8", "439da0784e745554", "afc0503c273aa42a", "d960281e9d1d5215",
- "e230140fc0802984", "71180a8960409a42", "b60c05ca30204d21", "5b068c651810a89e",
- "456c34887a3805b9", "ac361a443d1c8cd2", "561b0d22900e4669", "2b838811480723ba",
- "9bcf4486248d9f5d", "c3e9224312c8c1a0", "effa11af0964ee50", "f97d86d98a327728",
- "e4fa2054a80b329c", "727d102a548b194e", "39b008152acb8227", "9258048415eb419d",
- "492c024284fbaec0", "aa16012142f35760", "550b8e9e21f7a530", "a48b474f9ef5dc18",
- "70a6a56e2440598e", "3853dc371220a247", "1ca76e95091051ad", "0edd37c48a08a6d8",
- "07e095624504536c", "8d70c431ac02a736", "c83862965601dd1b", "641c314b2b8ee083",
+ "8e20faa72ba0b470", "47107ddd9b505a38", "ad08b0e0c3282d1c", "d8045870ef14980e",
+ "6c022c38f90a4c07", "3601161cf205268d", "1b8e0b0e798c13c8", "83478b07b2468764",
+ "a011d380818e8f40", "5086e740ce47c920", "2843fd2067adea10", "14aff010bdd87508",
+ "0ad97808d06cb404", "05e23c0468365a02", "8c711e02341b2d01", "46b60f011a83988e",
+ "90dab52a387ae76f", "486dd4151c3dfdb9", "24b86a840e90f0d2", "125c354207487869",
+ "092e94218d243cba", "8a174a9ec8121e5d", "4585254f64090fa0", "accc9ca9328a8950",
+ "9d4df05d5f661451", "c0a878a0a1330aa6", "60543c50de970553", "302a1e286fc58ca7",
+ "18150f14b9ec46dd", "0c84890ad27623e0", "0642ca05693b9f70", "0321658cba93c138",
+ "86275df09ce8aaa8", "439da0784e745554", "afc0503c273aa42a", "d960281e9d1d5215",
+ "e230140fc0802984", "71180a8960409a42", "b60c05ca30204d21", "5b068c651810a89e",
+ "456c34887a3805b9", "ac361a443d1c8cd2", "561b0d22900e4669", "2b838811480723ba",
+ "9bcf4486248d9f5d", "c3e9224312c8c1a0", "effa11af0964ee50", "f97d86d98a327728",
+ "e4fa2054a80b329c", "727d102a548b194e", "39b008152acb8227", "9258048415eb419d",
+ "492c024284fbaec0", "aa16012142f35760", "550b8e9e21f7a530", "a48b474f9ef5dc18",
+ "70a6a56e2440598e", "3853dc371220a247", "1ca76e95091051ad", "0edd37c48a08a6d8",
+ "07e095624504536c", "8d70c431ac02a736", "c83862965601dd1b", "641c314b2b8ee083",
)]
Tau = (
hsh = g(0, hsh, pack("<Q", n) + 56 * b"\x00")
hsh = g(0, hsh, chk)
return hsh[-self._digest_size:]
-
- def hexdigest(self):
- return hexenc(self.digest())