# coding: utf-8
# PyGOST -- Pure Python GOST cryptographic functions library
-# Copyright (C) 2015-2019 Sergey Matveev <stargrave@stargrave.org>
+# 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, 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.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
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),
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 = GOST3412Kuznechik(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 = ""
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 = GOST3412Kuznechik(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 = ""
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 = GOST3412Kuznechik(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(16) for _ in range(randint(2, 10))]
- pt = [urandom(16) for _ in range(len(iv), len(iv) + randint(1, 10))]
- ciph = GOST3412Kuznechik(urandom(32))
+ 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, 16, b"".join(pt), b"".join(iv)),
+ ofb(ciph.encrypt, GOST3412Kuznechik.blocksize, b"".join(pt), b"".join(iv)),
b"".join(ct),
)
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 = GOST3412Kuznechik(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 = ""
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 = GOST3412Kuznechik(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 = GOST3412Kuznechik(urandom(32))
- mac(ciph.encrypt, 16, data)
+ ciph = GOST3412Kuznechik(urandom(KEYSIZE))
+ mac(ciph.encrypt, GOST3412Kuznechik.blocksize, data)
class GOST3412MagmaModesTest(TestCase):
ciphtext += "11d8d9e9eacfbc1e"
ciphtext += "7c68260996c67efb"
self.assertSequenceEqual(
- hexenc(ecb_encrypt(self.ciph.encrypt, 8, hexdec(self.plaintext))),
+ hexenc(ecb_encrypt(
+ self.ciph.encrypt,
+ GOST3412Magma.blocksize,
+ hexdec(self.plaintext),
+ )),
ciphtext,
)
self.assertSequenceEqual(
- hexenc(ecb_decrypt(self.ciph.decrypt, 8, hexdec(ciphtext))),
+ 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(32))
- ct = ecb_encrypt(ciph.encrypt, 8, pt)
- self.assertSequenceEqual(ecb_decrypt(ciph.decrypt, 8, ct), pt)
+ 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 += "568eb680ab52a12d"
iv = self.iv[:4]
self.assertSequenceEqual(
- hexenc(ctr(self.ciph.encrypt, 8, hexdec(self.plaintext), iv)),
+ hexenc(ctr(
+ self.ciph.encrypt,
+ GOST3412Magma.blocksize,
+ hexdec(self.plaintext),
+ iv,
+ )),
ciphtext,
)
self.assertSequenceEqual(
- hexenc(ctr(self.ciph.encrypt, 8, hexdec(ciphtext), iv)),
+ 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(4)
- ciph = GOST3412Magma(urandom(32))
- ct = ctr(ciph.encrypt, 8, pt, iv)
- self.assertSequenceEqual(ctr(ciph.encrypt, 8, ct, iv), pt)
+ 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 += "a0f83062430e327e"
ciphtext += "c824efb8bd4fdb05"
self.assertSequenceEqual(
- hexenc(ofb(self.ciph.encrypt, 8, hexdec(self.plaintext), iv)),
+ hexenc(ofb(
+ self.ciph.encrypt,
+ GOST3412Magma.blocksize,
+ hexdec(self.plaintext),
+ iv,
+ )),
ciphtext,
)
self.assertSequenceEqual(
- hexenc(ofb(self.ciph.encrypt, 8, hexdec(ciphtext), iv)),
+ 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(8 * 2)
- ciph = GOST3412Magma(urandom(32))
- ct = ofb(ciph.encrypt, 8, pt, iv)
- self.assertSequenceEqual(ofb(ciph.encrypt, 8, ct, iv), pt)
+ 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 += "5058b4a1c4bc0019"
ciphtext += "20b78b1a7cd7e667"
self.assertSequenceEqual(
- hexenc(cbc_encrypt(self.ciph.encrypt, 8, hexdec(self.plaintext), self.iv)),
+ hexenc(cbc_encrypt(
+ self.ciph.encrypt,
+ GOST3412Magma.blocksize,
+ hexdec(self.plaintext),
+ self.iv,
+ )),
ciphtext,
)
self.assertSequenceEqual(
- hexenc(cbc_decrypt(self.ciph.decrypt, 8, hexdec(ciphtext), self.iv)),
+ 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(8 * 2)
- ciph = GOST3412Magma(urandom(32))
- ct = cbc_encrypt(ciph.encrypt, 8, pt, iv)
- self.assertSequenceEqual(cbc_decrypt(ciph.decrypt, 8, ct, iv), pt)
+ 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 += "24bdd2035315d38b"
ciphtext += "bcc0321421075505"
self.assertSequenceEqual(
- hexenc(cfb_encrypt(self.ciph.encrypt, 8, hexdec(self.plaintext), iv)),
+ hexenc(cfb_encrypt(
+ self.ciph.encrypt,
+ GOST3412Magma.blocksize,
+ hexdec(self.plaintext),
+ iv,
+ )),
ciphtext,
)
self.assertSequenceEqual(
- hexenc(cfb_decrypt(self.ciph.encrypt, 8, hexdec(ciphtext), iv)),
+ 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(8 * 2)
- ciph = GOST3412Magma(urandom(32))
- ct = cfb_encrypt(ciph.encrypt, 8, pt, iv)
- self.assertSequenceEqual(cfb_decrypt(ciph.encrypt, 8, ct, iv), pt)
+ 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, 8)
+ 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, 8, hexdec(self.plaintext))[:4]),
+ 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(32))
- mac(ciph.encrypt, 8, data)
+ 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"),
+ )