def test_gost_verify(self):
p = 57896044618658097711785492504343953926634992332820282019728792003956564821041
a = 7
b = 43308876546767276905765904595650931995942111794451039583252968842033849580414
x = 2
y = 4018974056539037503335449422937059775635739389905545080690979365213431566280
q = 57896044618658097711785492504343953927082934583725450622380973592137631069619
gost = DSGOST(p, a, b, q, x, y)
message = 20798893674476452017134061561508270130637142515379653289952617252661468872421
sign = (29700980915817952874371204983938256990422752107994319651632687982059210933395,
574973400270084654178925310019147038455227042649098563933718999175515839552)
q_x = 57520216126176808443631405023338071176630104906313632182896741342206604859403
q_y = 17614944419213781543809391949654080031942662045363639260709847859438286763994
public_key = ECPoint(q_x, q_y, a, b, p)
self.assertEqual(gost.verify(message, sign, public_key), True)
def test_gost_sign(self):
p = 57896044618658097711785492504343953926634992332820282019728792003956564821041
a = 7
b = 43308876546767276905765904595650931995942111794451039583252968842033849580414
x = 2
y = 4018974056539037503335449422937059775635739389905545080690979365213431566280
q = 57896044618658097711785492504343953927082934583725450622380973592137631069619
gost = DSGOST(p, a, b, q, x, y)
key = 55441196065363246126355624130324183196576709222340016572108097750006097525544
message = 20798893674476452017134061561508270130637142515379653289952617252661468872421
k = 53854137677348463731403841147996619241504003434302020712960838528893196233395
sign = gost.sign(message, key, k)
expected = (29700980915817952874371204983938256990422752107994319651632687982059210933395,
574973400270084654178925310019147038455227042649098563933718999175515839552)
self.assertEqual(sign, expected)
