X-Git-Url: http://www.git.cypherpunks.ru/?a=blobdiff_plain;f=pygost%2Ftest_gost3413.py;h=d74f14525b6c7298a708dca8401149aede1e3120;hb=9af4461c6af50f9cf83030867e7054d1f6311b32;hp=5e3a39b87397bfbcc0c62e0dda738a75e620572a;hpb=43fdce36120844bc0fc38e0d5664dfc7090c119a;p=pygost.git

diff --git a/pygost/test_gost3413.py b/pygost/test_gost3413.py
index 5e3a39b..d74f145 100644
--- a/pygost/test_gost3413.py
+++ b/pygost/test_gost3413.py
@@ -1,28 +1,51 @@
+# coding: utf-8
+# PyGOST -- Pure Python GOST cryptographic functions library
+# Copyright (C) 2015-2021 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, 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
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
 from os import urandom
 from random import randint
 from unittest import TestCase
 
-from pygost.gost3412 import GOST3412Kuz
+from pygost.gost3412 import GOST3412Kuznechik
+from pygost.gost3412 import GOST3412Magma
 from pygost.gost3413 import _mac_ks
+from pygost.gost3413 import acpkm
+from pygost.gost3413 import acpkm_master
 from pygost.gost3413 import cbc_decrypt
 from pygost.gost3413 import cbc_encrypt
 from pygost.gost3413 import cfb_decrypt
 from pygost.gost3413 import cfb_encrypt
 from pygost.gost3413 import ctr
+from pygost.gost3413 import ctr_acpkm
 from pygost.gost3413 import ecb_decrypt
 from pygost.gost3413 import ecb_encrypt
+from pygost.gost3413 import KEYSIZE
 from pygost.gost3413 import mac
+from pygost.gost3413 import mac_acpkm_master
 from pygost.gost3413 import ofb
 from pygost.gost3413 import pad2
 from pygost.gost3413 import unpad2
 from pygost.utils import hexdec
 from pygost.utils import hexenc
+from pygost.utils import strxor
 
 
 class Pad2Test(TestCase):
     def test_symmetric(self):
         for _ in range(100):
-            for blocksize in (8, 16):
+            for blocksize in (GOST3412Magma.blocksize, GOST3412Kuznechik.blocksize):
                 data = urandom(randint(0, blocksize * 3))
                 self.assertSequenceEqual(
                     unpad2(pad2(data, blocksize), blocksize),
@@ -30,9 +53,9 @@ class Pad2Test(TestCase):
                 )
 
 
-class GOST3412KuzModesTest(TestCase):
+class GOST3412KuznechikModesTest(TestCase):
     key = hexdec("8899aabbccddeeff0011223344556677fedcba98765432100123456789abcdef")
-    ciph = GOST3412Kuz(key)
+    ciph = GOST3412Kuznechik(key)
     plaintext = ""
     plaintext += "1122334455667700ffeeddccbbaa9988"
     plaintext += "00112233445566778899aabbcceeff0a"
@@ -47,20 +70,32 @@ class GOST3412KuzModesTest(TestCase):
         ciphtext += "f0ca33549d247ceef3f5a5313bd4b157"
         ciphtext += "d0b09ccde830b9eb3a02c4c5aa8ada98"
         self.assertSequenceEqual(
-            hexenc(ecb_encrypt(self.ciph.encrypt, 16, hexdec(self.plaintext))),
+            hexenc(ecb_encrypt(
+                self.ciph.encrypt,
+                GOST3412Kuznechik.blocksize,
+                hexdec(self.plaintext),
+            )),
             ciphtext,
         )
         self.assertSequenceEqual(
-            hexenc(ecb_decrypt(self.ciph.decrypt, 16, hexdec(ciphtext))),
+            hexenc(ecb_decrypt(
+                self.ciph.decrypt,
+                GOST3412Kuznechik.blocksize,
+                hexdec(ciphtext),
+            )),
             self.plaintext,
         )
 
     def test_ecb_symmetric(self):
         for _ in range(100):
-            pt = pad2(urandom(randint(0, 16 * 2)), 16)
-            ciph = GOST3412Kuz(urandom(32))
-            ct = ecb_encrypt(ciph.encrypt, 16, pt)
-            self.assertSequenceEqual(ecb_decrypt(ciph.decrypt, 16, ct), pt)
+            pt = pad2(urandom(randint(0, 16 * 2)), GOST3412Kuznechik.blocksize)
+            ciph = GOST3412Kuznechik(urandom(KEYSIZE))
+            ct = ecb_encrypt(ciph.encrypt, GOST3412Kuznechik.blocksize, pt)
+            self.assertSequenceEqual(ecb_decrypt(
+                ciph.decrypt,
+                GOST3412Kuznechik.blocksize,
+                ct,
+            ), pt)
 
     def test_ctr_vectors(self):
         ciphtext = ""
@@ -68,23 +103,38 @@ class GOST3412KuzModesTest(TestCase):
         ciphtext += "85eee733f6a13e5df33ce4b33c45dee4"
         ciphtext += "a5eae88be6356ed3d5e877f13564a3a5"
         ciphtext += "cb91fab1f20cbab6d1c6d15820bdba73"
-        iv = self.iv[:8]
+        iv = self.iv[:GOST3412Kuznechik.blocksize // 2]
         self.assertSequenceEqual(
-            hexenc(ctr(self.ciph.encrypt, 16, hexdec(self.plaintext), iv)),
+            hexenc(ctr(
+                self.ciph.encrypt,
+                GOST3412Kuznechik.blocksize,
+                hexdec(self.plaintext),
+                iv,
+            )),
             ciphtext,
         )
         self.assertSequenceEqual(
-            hexenc(ctr(self.ciph.encrypt, 16, hexdec(ciphtext), iv)),
+            hexenc(ctr(
+                self.ciph.encrypt,
+                GOST3412Kuznechik.blocksize,
+                hexdec(ciphtext),
+                iv,
+            )),
             self.plaintext,
         )
 
     def test_ctr_symmetric(self):
         for _ in range(100):
             pt = urandom(randint(0, 16 * 2))
-            iv = urandom(8)
-            ciph = GOST3412Kuz(urandom(32))
-            ct = ctr(ciph.encrypt, 16, pt, iv)
-            self.assertSequenceEqual(ctr(ciph.encrypt, 16, ct, iv), pt)
+            iv = urandom(GOST3412Kuznechik.blocksize // 2)
+            ciph = GOST3412Kuznechik(urandom(KEYSIZE))
+            ct = ctr(ciph.encrypt, GOST3412Kuznechik.blocksize, pt, iv)
+            self.assertSequenceEqual(ctr(
+                ciph.encrypt,
+                GOST3412Kuznechik.blocksize,
+                ct,
+                iv,
+            ), pt)
 
     def test_ofb_vectors(self):
         ciphtext = ""
@@ -93,21 +143,52 @@ class GOST3412KuzModesTest(TestCase):
         ciphtext += "66a257ac3ca0b8b1c80fe7fc10288a13"
         ciphtext += "203ebbc066138660a0292243f6903150"
         self.assertSequenceEqual(
-            hexenc(ofb(self.ciph.encrypt, 16, hexdec(self.plaintext), self.iv)),
+            hexenc(ofb(
+                self.ciph.encrypt,
+                GOST3412Kuznechik.blocksize,
+                hexdec(self.plaintext),
+                self.iv,
+            )),
             ciphtext,
         )
         self.assertSequenceEqual(
-            hexenc(ofb(self.ciph.encrypt, 16, hexdec(ciphtext), self.iv)),
+            hexenc(ofb(
+                self.ciph.encrypt,
+                GOST3412Kuznechik.blocksize,
+                hexdec(ciphtext),
+                self.iv,
+            )),
             self.plaintext,
         )
 
     def test_ofb_symmetric(self):
         for _ in range(100):
             pt = urandom(randint(0, 16 * 2))
-            iv = urandom(16 * 2)
-            ciph = GOST3412Kuz(urandom(32))
-            ct = ofb(ciph.encrypt, 16, pt, iv)
-            self.assertSequenceEqual(ofb(ciph.encrypt, 16, ct, iv), pt)
+            iv = urandom(GOST3412Kuznechik.blocksize * 2)
+            ciph = GOST3412Kuznechik(urandom(KEYSIZE))
+            ct = ofb(ciph.encrypt, GOST3412Kuznechik.blocksize, pt, iv)
+            self.assertSequenceEqual(ofb(
+                ciph.encrypt,
+                GOST3412Kuznechik.blocksize,
+                ct,
+                iv,
+            ), pt)
+
+    def test_ofb_manual(self):
+        iv = [urandom(GOST3412Kuznechik.blocksize) for _ in range(randint(2, 10))]
+        pt = [
+            urandom(GOST3412Kuznechik.blocksize)
+            for _ in range(len(iv), len(iv) + randint(1, 10))
+        ]
+        ciph = GOST3412Kuznechik(urandom(KEYSIZE))
+        r = [ciph.encrypt(i) for i in iv]
+        for i in range(len(pt) - len(iv)):
+            r.append(ciph.encrypt(r[i]))
+        ct = [strxor(g, r) for g, r in zip(pt, r)]
+        self.assertSequenceEqual(
+            ofb(ciph.encrypt, GOST3412Kuznechik.blocksize, b"".join(pt), b"".join(iv)),
+            b"".join(ct),
+        )
 
     def test_cbc_vectors(self):
         ciphtext = ""
@@ -116,21 +197,36 @@ class GOST3412KuzModesTest(TestCase):
         ciphtext += "fe7babf1e91999e85640e8b0f49d90d0"
         ciphtext += "167688065a895c631a2d9a1560b63970"
         self.assertSequenceEqual(
-            hexenc(cbc_encrypt(self.ciph.encrypt, 16, hexdec(self.plaintext), self.iv)),
+            hexenc(cbc_encrypt(
+                self.ciph.encrypt,
+                GOST3412Kuznechik.blocksize,
+                hexdec(self.plaintext),
+                self.iv,
+            )),
             ciphtext,
         )
         self.assertSequenceEqual(
-            hexenc(cbc_decrypt(self.ciph.decrypt, 16, hexdec(ciphtext), self.iv)),
+            hexenc(cbc_decrypt(
+                self.ciph.decrypt,
+                GOST3412Kuznechik.blocksize,
+                hexdec(ciphtext),
+                self.iv,
+            )),
             self.plaintext,
         )
 
     def test_cbc_symmetric(self):
         for _ in range(100):
-            pt = pad2(urandom(randint(0, 16 * 2)), 16)
-            iv = urandom(16 * 2)
-            ciph = GOST3412Kuz(urandom(32))
-            ct = cbc_encrypt(ciph.encrypt, 16, pt, iv)
-            self.assertSequenceEqual(cbc_decrypt(ciph.decrypt, 16, ct, iv), pt)
+            pt = pad2(urandom(randint(0, 16 * 2)), GOST3412Kuznechik.blocksize)
+            iv = urandom(GOST3412Kuznechik.blocksize * 2)
+            ciph = GOST3412Kuznechik(urandom(KEYSIZE))
+            ct = cbc_encrypt(ciph.encrypt, GOST3412Kuznechik.blocksize, pt, iv)
+            self.assertSequenceEqual(cbc_decrypt(
+                ciph.decrypt,
+                GOST3412Kuznechik.blocksize,
+                ct,
+                iv,
+            ), pt)
 
     def test_cfb_vectors(self):
         ciphtext = ""
@@ -139,33 +235,515 @@ class GOST3412KuzModesTest(TestCase):
         ciphtext += "79f2a8eb5cc68d38842d264e97a238b5"
         ciphtext += "4ffebecd4e922de6c75bd9dd44fbf4d1"
         self.assertSequenceEqual(
-            hexenc(cfb_encrypt(self.ciph.encrypt, 16, hexdec(self.plaintext), self.iv)),
+            hexenc(cfb_encrypt(
+                self.ciph.encrypt,
+                GOST3412Kuznechik.blocksize,
+                hexdec(self.plaintext),
+                self.iv,
+            )),
             ciphtext,
         )
         self.assertSequenceEqual(
-            hexenc(cfb_decrypt(self.ciph.encrypt, 16, hexdec(ciphtext), self.iv)),
+            hexenc(cfb_decrypt(
+                self.ciph.encrypt,
+                GOST3412Kuznechik.blocksize,
+                hexdec(ciphtext),
+                self.iv,
+            )),
             self.plaintext,
         )
 
     def test_cfb_symmetric(self):
         for _ in range(100):
             pt = urandom(randint(0, 16 * 2))
-            iv = urandom(16 * 2)
-            ciph = GOST3412Kuz(urandom(32))
-            ct = cfb_encrypt(ciph.encrypt, 16, pt, iv)
-            self.assertSequenceEqual(cfb_decrypt(ciph.encrypt, 16, ct, iv), pt)
+            iv = urandom(GOST3412Kuznechik.blocksize * 2)
+            ciph = GOST3412Kuznechik(urandom(KEYSIZE))
+            ct = cfb_encrypt(ciph.encrypt, GOST3412Kuznechik.blocksize, pt, iv)
+            self.assertSequenceEqual(cfb_decrypt(
+                ciph.encrypt,
+                GOST3412Kuznechik.blocksize,
+                ct,
+                iv,
+            ), pt)
 
     def test_mac_vectors(self):
-        k1, k2 = _mac_ks(self.ciph.encrypt, 16)
+        k1, k2 = _mac_ks(self.ciph.encrypt, GOST3412Kuznechik.blocksize)
         self.assertSequenceEqual(hexenc(k1), "297d82bc4d39e3ca0de0573298151dc7")
         self.assertSequenceEqual(hexenc(k2), "52fb05789a73c7941bc0ae65302a3b8e")
         self.assertSequenceEqual(
-            hexenc(mac(self.ciph.encrypt, 16, hexdec(self.plaintext))[:8]),
+            hexenc(mac(
+                self.ciph.encrypt,
+                GOST3412Kuznechik.blocksize,
+                hexdec(self.plaintext),
+            )[:8]),
             "336f4d296059fbe3",
         )
 
     def test_mac_applies(self):
         for _ in range(100):
             data = urandom(randint(0, 16 * 2))
-            ciph = GOST3412Kuz(urandom(32))
-            mac(ciph.encrypt, 16, data)
+            ciph = GOST3412Kuznechik(urandom(KEYSIZE))
+            mac(ciph.encrypt, GOST3412Kuznechik.blocksize, data)
+
+
+class GOST3412MagmaModesTest(TestCase):
+    key = hexdec("ffeeddccbbaa99887766554433221100f0f1f2f3f4f5f6f7f8f9fafbfcfdfeff")
+    ciph = GOST3412Magma(key)
+    plaintext = ""
+    plaintext += "92def06b3c130a59"
+    plaintext += "db54c704f8189d20"
+    plaintext += "4a98fb2e67a8024c"
+    plaintext += "8912409b17b57e41"
+    iv = hexdec("1234567890abcdef234567890abcdef134567890abcdef12")
+
+    def test_ecb_vectors(self):
+        ciphtext = ""
+        ciphtext += "2b073f0494f372a0"
+        ciphtext += "de70e715d3556e48"
+        ciphtext += "11d8d9e9eacfbc1e"
+        ciphtext += "7c68260996c67efb"
+        self.assertSequenceEqual(
+            hexenc(ecb_encrypt(
+                self.ciph.encrypt,
+                GOST3412Magma.blocksize,
+                hexdec(self.plaintext),
+            )),
+            ciphtext,
+        )
+        self.assertSequenceEqual(
+            hexenc(ecb_decrypt(
+                self.ciph.decrypt,
+                GOST3412Magma.blocksize,
+                hexdec(ciphtext),
+            )),
+            self.plaintext,
+        )
+
+    def test_ecb_symmetric(self):
+        for _ in range(100):
+            pt = pad2(urandom(randint(0, 16 * 2)), 16)
+            ciph = GOST3412Magma(urandom(KEYSIZE))
+            ct = ecb_encrypt(ciph.encrypt, GOST3412Magma.blocksize, pt)
+            self.assertSequenceEqual(ecb_decrypt(
+                ciph.decrypt,
+                GOST3412Magma.blocksize,
+                ct,
+            ), pt)
+
+    def test_ctr_vectors(self):
+        ciphtext = ""
+        ciphtext += "4e98110c97b7b93c"
+        ciphtext += "3e250d93d6e85d69"
+        ciphtext += "136d868807b2dbef"
+        ciphtext += "568eb680ab52a12d"
+        iv = self.iv[:4]
+        self.assertSequenceEqual(
+            hexenc(ctr(
+                self.ciph.encrypt,
+                GOST3412Magma.blocksize,
+                hexdec(self.plaintext),
+                iv,
+            )),
+            ciphtext,
+        )
+        self.assertSequenceEqual(
+            hexenc(ctr(
+                self.ciph.encrypt,
+                GOST3412Magma.blocksize,
+                hexdec(ciphtext),
+                iv,
+            )),
+            self.plaintext,
+        )
+
+    def test_ctr_symmetric(self):
+        for _ in range(100):
+            pt = urandom(randint(0, 16 * 2))
+            iv = urandom(GOST3412Magma.blocksize // 2)
+            ciph = GOST3412Magma(urandom(KEYSIZE))
+            ct = ctr(ciph.encrypt, GOST3412Magma.blocksize, pt, iv)
+            self.assertSequenceEqual(ctr(
+                ciph.encrypt,
+                GOST3412Magma.blocksize,
+                ct,
+                iv,
+            ), pt)
+
+    def test_ofb_vectors(self):
+        iv = self.iv[:16]
+        ciphtext = ""
+        ciphtext += "db37e0e266903c83"
+        ciphtext += "0d46644c1f9a089c"
+        ciphtext += "a0f83062430e327e"
+        ciphtext += "c824efb8bd4fdb05"
+        self.assertSequenceEqual(
+            hexenc(ofb(
+                self.ciph.encrypt,
+                GOST3412Magma.blocksize,
+                hexdec(self.plaintext),
+                iv,
+            )),
+            ciphtext,
+        )
+        self.assertSequenceEqual(
+            hexenc(ofb(
+                self.ciph.encrypt,
+                GOST3412Magma.blocksize,
+                hexdec(ciphtext),
+                iv,
+            )),
+            self.plaintext,
+        )
+
+    def test_ofb_symmetric(self):
+        for _ in range(100):
+            pt = urandom(randint(0, 16 * 2))
+            iv = urandom(GOST3412Magma.blocksize * 2)
+            ciph = GOST3412Magma(urandom(KEYSIZE))
+            ct = ofb(ciph.encrypt, GOST3412Magma.blocksize, pt, iv)
+            self.assertSequenceEqual(ofb(
+                ciph.encrypt,
+                GOST3412Magma.blocksize,
+                ct,
+                iv,
+            ), pt)
+
+    def test_cbc_vectors(self):
+        ciphtext = ""
+        ciphtext += "96d1b05eea683919"
+        ciphtext += "aff76129abb937b9"
+        ciphtext += "5058b4a1c4bc0019"
+        ciphtext += "20b78b1a7cd7e667"
+        self.assertSequenceEqual(
+            hexenc(cbc_encrypt(
+                self.ciph.encrypt,
+                GOST3412Magma.blocksize,
+                hexdec(self.plaintext),
+                self.iv,
+            )),
+            ciphtext,
+        )
+        self.assertSequenceEqual(
+            hexenc(cbc_decrypt(
+                self.ciph.decrypt,
+                GOST3412Magma.blocksize,
+                hexdec(ciphtext),
+                self.iv,
+            )),
+            self.plaintext,
+        )
+
+    def test_cbc_symmetric(self):
+        for _ in range(100):
+            pt = pad2(urandom(randint(0, 16 * 2)), 16)
+            iv = urandom(GOST3412Magma.blocksize * 2)
+            ciph = GOST3412Magma(urandom(KEYSIZE))
+            ct = cbc_encrypt(ciph.encrypt, GOST3412Magma.blocksize, pt, iv)
+            self.assertSequenceEqual(cbc_decrypt(
+                ciph.decrypt,
+                GOST3412Magma.blocksize,
+                ct,
+                iv,
+            ), pt)
+
+    def test_cfb_vectors(self):
+        iv = self.iv[:16]
+        ciphtext = ""
+        ciphtext += "db37e0e266903c83"
+        ciphtext += "0d46644c1f9a089c"
+        ciphtext += "24bdd2035315d38b"
+        ciphtext += "bcc0321421075505"
+        self.assertSequenceEqual(
+            hexenc(cfb_encrypt(
+                self.ciph.encrypt,
+                GOST3412Magma.blocksize,
+                hexdec(self.plaintext),
+                iv,
+            )),
+            ciphtext,
+        )
+        self.assertSequenceEqual(
+            hexenc(cfb_decrypt(
+                self.ciph.encrypt,
+                GOST3412Magma.blocksize,
+                hexdec(ciphtext),
+                iv,
+            )),
+            self.plaintext,
+        )
+
+    def test_cfb_symmetric(self):
+        for _ in range(100):
+            pt = urandom(randint(0, 16 * 2))
+            iv = urandom(GOST3412Magma.blocksize * 2)
+            ciph = GOST3412Magma(urandom(KEYSIZE))
+            ct = cfb_encrypt(ciph.encrypt, GOST3412Magma.blocksize, pt, iv)
+            self.assertSequenceEqual(cfb_decrypt(
+                ciph.encrypt,
+                GOST3412Magma.blocksize,
+                ct,
+                iv,
+            ), pt)
+
+    def test_mac_vectors(self):
+        k1, k2 = _mac_ks(self.ciph.encrypt, GOST3412Magma.blocksize)
+        self.assertSequenceEqual(hexenc(k1), "5f459b3342521424")
+        self.assertSequenceEqual(hexenc(k2), "be8b366684a42848")
+        self.assertSequenceEqual(
+            hexenc(mac(
+                self.ciph.encrypt,
+                GOST3412Magma.blocksize,
+                hexdec(self.plaintext),
+            )[:4]),
+            "154e7210",
+        )
+
+    def test_mac_applies(self):
+        for _ in range(100):
+            data = urandom(randint(0, 16 * 2))
+            ciph = GOST3412Magma(urandom(KEYSIZE))
+            mac(ciph.encrypt, GOST3412Magma.blocksize, data)
+
+
+class TestVectorACPKM(TestCase):
+    """Test vectors from Р 1323565.1.017-2018
+    """
+    key = hexdec("8899AABBCCDDEEFF0011223344556677FEDCBA98765432100123456789ABCDEF")
+
+    def test_magma_ctr_acpkm(self):
+        key = acpkm(GOST3412Magma(self.key).encrypt, GOST3412Magma.blocksize)
+        self.assertSequenceEqual(key, hexdec("863EA017842C3D372B18A85A28E2317D74BEFC107720DE0C9E8AB974ABD00CA0"))
+        key = acpkm(GOST3412Magma(key).encrypt, GOST3412Magma.blocksize)
+        self.assertSequenceEqual(key, hexdec("49A5E2677DE555982B8AD5E826652D17EEC847BF5B3997A81CF7FE7F1187BD27"))
+        key = acpkm(GOST3412Magma(key).encrypt, GOST3412Magma.blocksize)
+        self.assertSequenceEqual(key, hexdec("3256BF3F97B5667426A9FB1C5EAABE41893CCDD5A868F9B63B0AA90720FA43C4"))
+
+    def test_magma_ctr(self):
+        encrypter = GOST3412Magma(self.key).encrypt
+        plaintext = hexdec("""
+11 22 33 44 55 66 77 00 FF EE DD CC BB AA 99 88
+00 11 22 33 44 55 66 77 88 99 AA BB CC EE FF 0A
+11 22 33 44 55 66 77 88 99 AA BB CC EE FF 0A 00
+22 33 44 55 66 77 88 99
+        """.replace("\n", "").replace(" ", ""))
+        iv = hexdec("12345678")
+        ciphertext = hexdec("""
+2A B8 1D EE EB 1E 4C AB 68 E1 04 C4 BD 6B 94 EA
+C7 2C 67 AF 6C 2E 5B 6B 0E AF B6 17 70 F1 B3 2E
+A1 AE 71 14 9E ED 13 82 AB D4 67 18 06 72 EC 6F
+84 A2 F1 5B 3F CA 72 C1
+        """.replace("\n", "").replace(" ", ""))
+        self.assertSequenceEqual(
+            ctr_acpkm(
+                GOST3412Magma,
+                encrypter,
+                bs=GOST3412Magma.blocksize,
+                section_size=GOST3412Magma.blocksize * 2,
+                data=plaintext,
+                iv=iv
+            ),
+            ciphertext,
+        )
+        self.assertSequenceEqual(
+            ctr_acpkm(
+                GOST3412Magma,
+                encrypter,
+                bs=GOST3412Magma.blocksize,
+                section_size=GOST3412Magma.blocksize * 2,
+                data=ciphertext,
+                iv=iv
+            ),
+            plaintext,
+        )
+
+    def test_kuznechik_ctr_acpkm(self):
+        key = acpkm(GOST3412Kuznechik(self.key).encrypt, GOST3412Kuznechik.blocksize)
+        self.assertSequenceEqual(key, hexdec("2666ED40AE687811745CA0B448F57A7B390ADB5780307E8E9659AC403AE60C60"))
+        key = acpkm(GOST3412Kuznechik(key).encrypt, GOST3412Kuznechik.blocksize)
+        self.assertSequenceEqual(key, hexdec("BB3DD5402E999B7A3DEBB0DB45448EC530F07365DFEE3ABA8415F77AC8F34CE8"))
+        key = acpkm(GOST3412Kuznechik(key).encrypt, GOST3412Kuznechik.blocksize)
+        self.assertSequenceEqual(key, hexdec("23362FD553CAD2178299A5B5A2D4722E3BB83C730A8BF57CE2DD004017F8C565"))
+
+    def test_kuznechik_ctr(self):
+        encrypter = GOST3412Kuznechik(self.key).encrypt
+        iv = hexdec("1234567890ABCEF0")
+        plaintext = hexdec("""
+11 22 33 44 55 66 77 00 FF EE DD CC BB AA 99 88
+00 11 22 33 44 55 66 77 88 99 AA BB CC EE FF 0A
+11 22 33 44 55 66 77 88 99 AA BB CC EE FF 0A 00
+22 33 44 55 66 77 88 99 AA BB CC EE FF 0A 00 11
+33 44 55 66 77 88 99 AA BB CC EE FF 0A 00 11 22
+44 55 66 77 88 99 AA BB CC EE FF 0A 00 11 22 33
+55 66 77 88 99 AA BB CC EE FF 0A 00 11 22 33 44
+        """.replace("\n", "").replace(" ", ""))
+        ciphertext = hexdec("""
+F1 95 D8 BE C1 0E D1 DB D5 7B 5F A2 40 BD A1 B8
+85 EE E7 33 F6 A1 3E 5D F3 3C E4 B3 3C 45 DE E4
+4B CE EB 8F 64 6F 4C 55 00 17 06 27 5E 85 E8 00
+58 7C 4D F5 68 D0 94 39 3E 48 34 AF D0 80 50 46
+CF 30 F5 76 86 AE EC E1 1C FC 6C 31 6B 8A 89 6E
+DF FD 07 EC 81 36 36 46 0C 4F 3B 74 34 23 16 3E
+64 09 A9 C2 82 FA C8 D4 69 D2 21 E7 FB D6 DE 5D
+        """.replace("\n", "").replace(" ", ""))
+        self.assertSequenceEqual(
+            ctr_acpkm(
+                GOST3412Kuznechik,
+                encrypter,
+                bs=GOST3412Kuznechik.blocksize,
+                section_size=GOST3412Kuznechik.blocksize * 2,
+                data=plaintext,
+                iv=iv,
+            ),
+            ciphertext,
+        )
+        self.assertSequenceEqual(
+            ctr_acpkm(
+                GOST3412Kuznechik,
+                encrypter,
+                bs=GOST3412Kuznechik.blocksize,
+                section_size=GOST3412Kuznechik.blocksize * 2,
+                data=ciphertext,
+                iv=iv,
+            ),
+            plaintext,
+        )
+
+    def test_magma_omac_1_5_blocks(self):
+        encrypter = GOST3412Magma(self.key).encrypt
+        key_section_size = 640 // 8
+        self.assertSequenceEqual(
+            acpkm_master(
+                GOST3412Magma,
+                encrypter,
+                key_section_size=key_section_size,
+                bs=GOST3412Magma.blocksize,
+                keymat_len=KEYSIZE + GOST3412Magma.blocksize,
+            ),
+            hexdec("0DF2F5273DA328932AC49D81D36B2558A50DBF9BBCAC74A614B2CCB2F1CBCD8A70638E3DE8B3571E"),
+        )
+        text = hexdec("1122334455667700FFEEDDCC")
+        self.assertSequenceEqual(
+            mac_acpkm_master(
+                GOST3412Magma,
+                encrypter,
+                key_section_size,
+                section_size=GOST3412Magma.blocksize * 2,
+                bs=GOST3412Magma.blocksize,
+                data=text,
+            ),
+            hexdec("A0540E3730ACBCF3"),
+        )
+
+    def test_magma_omac_5_blocks(self):
+        encrypter = GOST3412Magma(self.key).encrypt
+        key_section_size = 640 // 8
+        self.assertSequenceEqual(
+            acpkm_master(
+                GOST3412Magma,
+                encrypter,
+                key_section_size=key_section_size,
+                bs=GOST3412Magma.blocksize,
+                keymat_len=3 * (KEYSIZE + GOST3412Magma.blocksize),
+            ),
+            hexdec("""
+0D F2 F5 27 3D A3 28 93 2A C4 9D 81 D3 6B 25 58
+A5 0D BF 9B BC AC 74 A6 14 B2 CC B2 F1 CB CD 8A
+70 63 8E 3D E8 B3 57 1E 8D 38 26 D5 5E 63 A1 67
+E2 40 66 40 54 7B 9F 1F 5F 2B 43 61 2A AE AF DA
+18 0B AC 86 04 DF A6 FE 53 C2 CE 27 0E 9C 9F 52
+68 D0 FD BF E1 A3 BD D9 BE 5B 96 D0 A1 20 23 48
+6E F1 71 0F 92 4A E0 31 30 52 CB 5F CA 0B 79 1E
+1B AB E8 57 6D 0F E3 A8
+            """.replace("\n", "").replace(" ", "")),
+        )
+        text = hexdec("""
+11 22 33 44 55 66 77 00 FF EE DD CC BB AA 99 88
+00 11 22 33 44 55 66 77 88 99 AA BB CC EE FF 0A
+11 22 33 44 55 66 77 88
+        """.replace("\n", "").replace(" ", ""))
+        self.assertSequenceEqual(
+            mac_acpkm_master(
+                GOST3412Magma,
+                encrypter,
+                key_section_size,
+                section_size=GOST3412Magma.blocksize * 2,
+                bs=GOST3412Magma.blocksize,
+                data=text,
+            ),
+            hexdec("34008DAD5496BB8E"),
+        )
+
+    def test_kuznechik_omac_1_5_blocks(self):
+        encrypter = GOST3412Kuznechik(self.key).encrypt
+        key_section_size = 768 // 8
+        self.assertSequenceEqual(
+            acpkm_master(
+                GOST3412Kuznechik,
+                encrypter,
+                key_section_size=key_section_size,
+                bs=GOST3412Kuznechik.blocksize,
+                keymat_len=KEYSIZE + GOST3412Kuznechik.blocksize,
+            ),
+            hexdec("""
+0C AB F1 F2 EF BC 4A C1 60 48 DF 1A 24 C6 05 B2
+C0 D1 67 3D 75 86 A8 EC 0D D4 2C 45 A4 F9 5B AE
+0F 2E 26 17 E4 71 48 68 0F C3 E6 17 8D F2 C1 37
+            """.replace("\n", "").replace(" ", ""))
+        )
+        text = hexdec("""
+11 22 33 44 55 66 77 00 FF EE DD CC BB AA 99 88
+00 11 22 33 44 55 66 77
+        """.replace("\n", "").replace(" ", ""))
+        self.assertSequenceEqual(
+            mac_acpkm_master(
+                GOST3412Kuznechik,
+                encrypter,
+                key_section_size,
+                section_size=GOST3412Kuznechik.blocksize * 2,
+                bs=GOST3412Kuznechik.blocksize,
+                data=text,
+            ),
+            hexdec("B5367F47B62B995EEB2A648C5843145E"),
+        )
+
+    def test_kuznechik_omac_5_blocks(self):
+        encrypter = GOST3412Kuznechik(self.key).encrypt
+        key_section_size = 768 // 8
+        self.assertSequenceEqual(
+            acpkm_master(
+                GOST3412Kuznechik,
+                encrypter,
+                key_section_size=key_section_size,
+                bs=GOST3412Kuznechik.blocksize,
+                keymat_len=3 * (KEYSIZE + GOST3412Kuznechik.blocksize),
+            ),
+            hexdec("""
+0C AB F1 F2 EF BC 4A C1 60 48 DF 1A 24 C6 05 B2
+C0 D1 67 3D 75 86 A8 EC 0D D4 2C 45 A4 F9 5B AE
+0F 2E 26 17 E4 71 48 68 0F C3 E6 17 8D F2 C1 37
+C9 DD A8 9C FF A4 91 FE AD D9 B3 EA B7 03 BB 31
+BC 7E 92 7F 04 94 72 9F 51 B4 9D 3D F9 C9 46 08
+00 FB BC F5 ED EE 61 0E A0 2F 01 09 3C 7B C7 42
+D7 D6 27 15 01 B1 77 77 52 63 C2 A3 49 5A 83 18
+A8 1C 79 A0 4F 29 66 0E A3 FD A8 74 C6 30 79 9E
+14 2C 57 79 14 FE A9 0D 3B C2 50 2E 83 36 85 D9
+            """.replace("\n", "").replace(" ", "")),
+        )
+        text = hexdec("""
+11 22 33 44 55 66 77 00 FF EE DD CC BB AA 99 88
+00 11 22 33 44 55 66 77 88 99 AA BB CC EE FF 0A
+11 22 33 44 55 66 77 88 99 AA BB CC EE FF 0A 00
+22 33 44 55 66 77 88 99 AA BB CC EE FF 0A 00 11
+33 44 55 66 77 88 99 AA BB CC EE FF 0A 00 11 22
+        """.replace("\n", "").replace(" ", ""))
+        self.assertSequenceEqual(
+            mac_acpkm_master(
+                GOST3412Kuznechik,
+                encrypter,
+                key_section_size,
+                section_size=GOST3412Kuznechik.blocksize * 2,
+                bs=GOST3412Kuznechik.blocksize,
+                data=text,
+            ),
+            hexdec("FBB8DCEE45BEA67C35F58C5700898E5D"),
+        )