def test_verify(self):
announce = MasternodeAnnounce.deserialize(raw_announce)
message = announce.serialize_for_sig()
pk = bitcoin.public_key_to_p2pkh(bfh(announce.collateral_key))
self.assertTrue(announce.verify())
raw = '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'
announce = MasternodeAnnounce.deserialize(raw)
msg = announce.serialize_for_sig()
pk = bitcoin.public_key_to_p2pkh(bfh(announce.collateral_key))
self.assertTrue(announce.verify(pk))
def _do_test_crypto(self, message):
G = ecc.generator()
_r = G.order()
pvk = ecdsa.util.randrange(_r)
Pub = pvk * G
pubkey_c = Pub.get_public_key_bytes(True)
#pubkey_u = point_to_ser(Pub,False)
addr_c = public_key_to_p2pkh(pubkey_c)
#print "Private key ", '%064x'%pvk
eck = ecc.ECPrivkey(number_to_string(pvk, _r))
#print "Compressed public key ", pubkey_c.encode('hex')
enc = ecc.ECPubkey(pubkey_c).encrypt_message(message)
dec = eck.decrypt_message(enc)
self.assertEqual(message, dec)
#print "Uncompressed public key", pubkey_u.encode('hex')
#enc2 = EC_KEY.encrypt_message(message, pubkey_u)
dec2 = eck.decrypt_message(enc)
self.assertEqual(message, dec2)
signature = eck.sign_message(message, True)
#print signature
eck.verify_message_for_address(signature, message)
def _do_test_crypto(self, message):
G = generator_secp256k1
_r = G.order()
pvk = ecdsa.util.randrange(pow(2, 256)) % _r
Pub = pvk * G
pubkey_c = point_to_ser(Pub, True)
#pubkey_u = point_to_ser(Pub,False)
addr_c = public_key_to_p2pkh(pubkey_c)
#print "Private key ", '%064x'%pvk
eck = EC_KEY(number_to_string(pvk, _r))
#print "Compressed public key ", pubkey_c.encode('hex')
enc = EC_KEY.encrypt_message(message, pubkey_c)
dec = eck.decrypt_message(enc)
self.assertEqual(message, dec)
#print "Uncompressed public key", pubkey_u.encode('hex')
#enc2 = EC_KEY.encrypt_message(message, pubkey_u)
dec2 = eck.decrypt_message(enc)
self.assertEqual(message, dec2)
signature = eck.sign_message(message, True)
#print signature
EC_KEY.verify_message(eck, signature, message)
def _do_test_crypto(self, message):
G = generator_secp256k1
_r = G.order()
pvk = ecdsa.util.randrange( pow(2,256) ) %_r
Pub = pvk*G
pubkey_c = point_to_ser(Pub,True)
#pubkey_u = point_to_ser(Pub,False)
addr_c = public_key_to_p2pkh(pubkey_c)
#addr_u = public_key_to_bc_address(pubkey_u)
#print "Private key ", '%064x'%pvk
eck = EC_KEY(number_to_string(pvk,_r))
#print "Compressed public key ", pubkey_c.encode('hex')
enc = EC_KEY.encrypt_message(message, pubkey_c)
dec = eck.decrypt_message(enc)
assert dec == message
#print "Uncompressed public key", pubkey_u.encode('hex')
#enc2 = EC_KEY.encrypt_message(message, pubkey_u)
dec2 = eck.decrypt_message(enc)
assert dec2 == message
signature = eck.sign_message(message, True)
#print signature
EC_KEY.verify_message(eck, signature, message)
def _do_test_crypto(self, message):
G = ecc.generator()
_r = G.order()
pvk = ecdsa.util.randrange(_r)
Pub = pvk*G
pubkey_c = Pub.get_public_key_bytes(True)
#pubkey_u = point_to_ser(Pub,False)
addr_c = public_key_to_p2pkh(pubkey_c)
#print "Private key ", '%064x'%pvk
eck = ecc.ECPrivkey(number_to_string(pvk,_r))
#print "Compressed public key ", pubkey_c.encode('hex')
enc = ecc.ECPubkey(pubkey_c).encrypt_message(message)
dec = eck.decrypt_message(enc)
self.assertEqual(message, dec)
#print "Uncompressed public key", pubkey_u.encode('hex')
#enc2 = EC_KEY.encrypt_message(message, pubkey_u)
dec2 = eck.decrypt_message(enc)
self.assertEqual(message, dec2)
signature = eck.sign_message(message, True)
#print signature
eck.verify_message_for_address(signature, message)
def test_000_positive_test(self):
begin_phase = Phase('Announcement')
amount = 1000
fee = 1
# generate fake signing keys
G = generator_secp256k1
_r = G.order()
number_of_players = 4
players_pvks = [
ecdsa.util.randrange(pow(2, 256)) % _r
for i in range(number_of_players)
]
players_ecks = [
EC_KEY(number_to_string(pvk, _r)) for pvk in players_pvks
]
players_new_pvks = [
ecdsa.util.randrange(pow(2, 256)) % _r
for i in range(number_of_players)
]
players_change_pvks = [
ecdsa.util.randrange(pow(2, 256)) % _r
for i in range(number_of_players)
]
players_changes = [
public_key_to_p2pkh(point_to_ser(pvk * G, True))
for pvk in players_change_pvks
]
players_new_addresses = [
public_key_to_p2pkh(point_to_ser(pvk * G, True))
for pvk in players_new_pvks
]
players_pks = [eck.get_public_key(True) for eck in players_ecks]
players = dict(zip(range(number_of_players), players_pks))
print("\n")
# serverThread = fakeServerThread(HOST, PORT, number_of_players = number_of_players)
#( host, port, vk, amount, fee, sk, addr_new, change)
playerThreads = [
protocolThread(HOST, PORT, players[player], amount, fee,
players_ecks[player], players_new_addresses[player],
players_changes[player]) for player in players
]
# serverThread.start()
for thread in playerThreads:
thread.start()
# serverThread.join()
self.assertTrue(True)
def test_verify(self):
announce = MasternodeAnnounce.deserialize(raw_announce_70210)
message = announce.serialize_for_sig()
pk = bitcoin.public_key_to_p2pkh(bfh(announce.collateral_key))
self.assertTrue(announce.verify())
def verify_signature(self, sig, message, vk):
pk, compressed = pubkey_from_signature(sig, Hash(msg_magic(message)))
address_from_signature = public_key_to_p2pkh(point_to_ser(pk.pubkey.point, compressed))
address_from_vk = self.address(vk)
return address_from_signature == address_from_signature
def address(self, vk):
return public_key_to_p2pkh(vk)