def test_vector(self):
curve = GOST3410Curve(*CURVE_PARAMS["GostR3410_2012_TC26_ParamSetA"])
ukm = ukm_unmarshal(hexdec("1d80603c8544c727"))
prvA = prv_unmarshal(hexdec("c990ecd972fce84ec4db022778f50fcac726f46708384b8d458304962d7147f8c2db41cef22c90b102f2968404f9b9be6d47c79692d81826b32b8daca43cb667"))
pubA = pub_unmarshal(hexdec("aab0eda4abff21208d18799fb9a8556654ba783070eba10cb9abb253ec56dcf5d3ccba6192e464e6e5bcb6dea137792f2431f6c897eb1b3c0cc14327b1adc0a7914613a3074e363aedb204d38d3563971bd8758e878c9db11403721b48002d38461f92472d40ea92f9958c0ffa4c93756401b97f89fdbe0b5e46e4a4631cdb5a"), mode=2012)
prvB = prv_unmarshal(hexdec("48c859f7b6f11585887cc05ec6ef1390cfea739b1a18c0d4662293ef63b79e3b8014070b44918590b4b996acfea4edfbbbcccc8c06edd8bf5bda92a51392d0db"))
pubB = pub_unmarshal(hexdec("192fe183b9713a077253c72c8735de2ea42a3dbc66ea317838b65fa32523cd5efca974eda7c863f4954d1147f1f2b25c395fce1c129175e876d132e94ed5a65104883b414c9b592ec4dc84826f07d0b6d9006dda176ce48c391e3f97d102e03bb598bf132a228a45f7201aba08fc524a2d77e43a362ab022ad4028f75bde3b79"), mode=2012)
vko = hexdec("c9a9a77320e2cc559ed72dce6f47e2192ccea95fa648670582c054c0ef36c221")
self.assertEqual(kek_34102012256(curve, prvA, pubB, ukm), vko)
self.assertEqual(kek_34102012256(curve, prvB, pubA, ukm), vko)
def test_sequence(self):
curve = GOST3410Curve(*CURVE_PARAMS["GostR3410_2012_TC26_ParamSetA"])
for _ in range(10):
ukm = ukm_unmarshal(urandom(8))
prv1 = bytes2long(urandom(32))
prv2 = bytes2long(urandom(32))
pub1 = public_key(curve, prv1)
pub2 = public_key(curve, prv2)
kek1 = kek_34102012256(curve, prv1, pub2, ukm)
kek2 = kek_34102012256(curve, prv2, pub1, ukm)
self.assertEqual(kek1, kek2)
kek1 = kek_34102012256(curve, prv1, pub1, ukm)
kek2 = kek_34102012256(curve, prv2, pub2, ukm)
self.assertNotEqual(kek1, kek2)
def test_sequence(self):
curve = CURVES["id-tc26-gost-3410-12-512-paramSetA"]
for _ in range(10):
ukm = ukm_unmarshal(urandom(8))
prv1 = bytes2long(urandom(32))
prv2 = bytes2long(urandom(32))
pub1 = public_key(curve, prv1)
pub2 = public_key(curve, prv2)
kek1 = kek_34102012256(curve, prv1, pub2, ukm)
kek2 = kek_34102012256(curve, prv2, pub1, ukm)
self.assertSequenceEqual(kek1, kek2)
kek1 = kek_34102012256(curve, prv1, pub1, ukm)
kek2 = kek_34102012256(curve, prv2, pub2, ukm)
self.assertNotEqual(kek1, kek2)
def keker(curve, prv, pub, ukm):
return kek_34102012256(
curve,
prv_unmarshal(prv),
pub_unmarshal(pub, mode=2012),
ukm_unmarshal(ukm),
)