def test_key_exchange(self):
p = 23
g = 5
alice_private_key = private_key(p)
bob_private_key = private_key(p)
alice_public_key = public_key(p, g, alice_private_key)
bob_public_key = public_key(p, g, bob_private_key)
secret_a = secret(p, bob_public_key, alice_private_key)
secret_b = secret(p, alice_public_key, bob_private_key)
self.assertTrue(secret_a == secret_b)
def test_key_exchange(self):
p = 23
g = 5
alice_private_key = diffie_hellman.private_key(p)
bob_private_key = diffie_hellman.private_key(p)
alice_public_key = diffie_hellman.public_key(p, g, alice_private_key)
bob_public_key = diffie_hellman.public_key(p, g, bob_private_key)
secret_a = diffie_hellman.secret(p, bob_public_key, alice_private_key)
secret_b = diffie_hellman.secret(p, alice_public_key, bob_private_key)
self.assertEqual(secret_a, secret_b)
def test_key_exchange(self):
p = 23
g = 5
alice_private_key = diffie_hellman.private_key(p)
bob_private_key = diffie_hellman.private_key(p)
alice_public_key = diffie_hellman.public_key(p, g, alice_private_key)
bob_public_key = diffie_hellman.public_key(p, g, bob_private_key)
secret_a = diffie_hellman.secret(p, bob_public_key, alice_private_key)
secret_b = diffie_hellman.secret(p, alice_public_key, bob_private_key)
self.assertEqual(secret_a, secret_b)
def test_exchange(self):
p = 23
g = 5
privateA = diffie_hellman.private_key(p)
privateB = diffie_hellman.private_key(p)
publicA = diffie_hellman.public_key(p, g, privateA)
publicB = diffie_hellman.public_key(p, g, privateB)
secretA = diffie_hellman.secret(p, publicB, privateA)
secretB = diffie_hellman.secret(p, publicA, privateB)
self.assertEqual(secretA, secretB)
def test_secret_key_correct_large_nums(self):
p = int("""120227323036150778550155526710966921740030662\
69457894729842354923526575959371158734103742634711454153\
30066288563005527069961435922404533456428692335628867529\
30249953227657883929905072620233073626594386072962776144\
69143365881426187411323246174903542571280506720291038940\
7991986070558964461330091797026762932543""".replace("\n", "").replace(
" ", ""))
public = int("""7520544115435791944292554616920871123548\
58559049691782063133092992058683123990461493675163366079\
66149689640419216591714331722664409474612463910928128055\
99415792293044373353565984826436410603792531597409532111\
27577117569121441377056137760635413505489115127155125391\
86192176020596861210448363099541947258202188""".replace("\n",
"").replace(
" ", ""))
private = int("""248347939362593293991108130435688850515\
37971354473275017926961991904690152151776307586179022004\
17377685436170904594686456961202706692908603181062371925\
882""".replace("\n", "").replace(" ", ""))
expected = int("""70900735223964890815905879227737819348\
80851869892044649134650898046120174656773533145582564442\
98779465564310958207858354973848497783442169812282262526\
39932672153547963980483673419756271345828771971984887453\
01448857224581986445413661898091472983952358126388674082\
1363010486083940557620831348661126601106717071""".replace("\n",
"").replace(
" ", ""))
actual = diffie_hellman.secret(p, public, private)
self.assertEqual(actual, expected)
def test_can_calculate_secret_using_other_party_s_public_key(self):
p = 23
public = 19
private = 6
expected = 2
actual = diffie_hellman.secret(p, public, private)
self.assertEqual(actual, expected)
def test_secret_key_correct(self):
p = 23
public = 19
private = 6
expected = 2
actual = diffie_hellman.secret(p, public, private)
self.assertEqual(actual, expected)
def test_can_calculate_secret_using_other_party_s_public_key(self):
p = 23
public = 19
private = 6
expected = 2
actual = diffie_hellman.secret(p, public, private)
self.assertEqual(actual, expected)
def test_can_calculate_secret_using_other_party_s_public_key(self):
p = 23
their_public_key = 19
my_private_key = 6
self.assertEqual(
2,
secret(
p,
their_public_key,
my_private_key,
),
)
