def test_leading_zeros(self):
"""This zero-leading x coordinate generated by:
pvk = '18E14A7B6A307F426A94F8114701E7C8E774E7F9A47E2C2035DB29A206321725' # nopep8
from ecdsa import SECP256k1
from ecdsa.ecdsa import Public_key
from bitmerchant.wallet.utils import long_to_hex
pubkey = Public_key(
SECP256k1.generator,
SECP256k1.generator * long(pvk, 16))
for i in range(1, 10000):
p = pubkey.point * i
x = p.x()
k = long_to_hex(x, 64)
if k.startswith('0'):
print(i)
print(long_to_hex(p.x(), 64))
print(long_to_hex(p.y(), 64))
break
"""
expected_key = ensure_bytes(
"04"
"02cbfd5410fd04973c096a4275bf75070955ebd689f316a6fbd449980ba7b756"
"c559764e5c367c03e002751aaf4ef8ec40fe97cda9b2d3f14fdd4cd244e8fcd2")
public_key = PublicKey.from_hex_key(expected_key)
self.assertEqual(public_key.get_key(), expected_key)
def _test_key(vector):
private_key = PrivateKey.from_wif(vector['private_key'],
network=BitcoinMainNet)
public_key = PublicKey.from_hex_key(vector['pubkey'],
network=BitcoinMainNet)
assert private_key.get_public_key() == public_key
assert public_key.to_address() == vector['address']
def test_leading_zeros(self):
"""This zero-leading x coordinate generated by:
pvk = '18E14A7B6A307F426A94F8114701E7C8E774E7F9A47E2C2035DB29A206321725' # nopep8
from ecdsa import SECP256k1
from ecdsa.ecdsa import Public_key
from bitmerchant.wallet.utils import long_to_hex
pubkey = Public_key(
SECP256k1.generator,
SECP256k1.generator * long(pvk, 16))
for i in range(1, 10000):
p = pubkey.point * i
x = p.x()
k = long_to_hex(x, 64)
if k.startswith('0'):
print(i)
print(long_to_hex(p.x(), 64))
print(long_to_hex(p.y(), 64))
break
"""
expected_key = ensure_bytes(
"04"
"02cbfd5410fd04973c096a4275bf75070955ebd689f316a6fbd449980ba7b756"
"c559764e5c367c03e002751aaf4ef8ec40fe97cda9b2d3f14fdd4cd244e8fcd2")
public_key = PublicKey.from_hex_key(expected_key)
self.assertEqual(public_key.get_key(), expected_key)
def _test_key(vector):
private_key = PrivateKey.from_wif(
vector['private_key'], network=BitcoinMainNet)
public_key = PublicKey.from_hex_key(
vector['pubkey'], network=BitcoinMainNet)
assert private_key.get_public_key() == public_key
assert public_key.to_address() == vector['address']
def test_keys(self):
with open("tests/keys_test_vector.json", 'r') as f:
vectors = json.loads(f.read())
for vector in vectors:
private_key = PrivateKey.from_wif(
vector['private_key'], network=BitcoinMainNet)
public_key = PublicKey.from_hex_key(
vector['pubkey'], network=BitcoinMainNet)
self.assertEqual(private_key.get_public_key(), public_key)
self.assertEqual(public_key.to_address(), vector['address'])
def setUpClass(cls):
# This private key chosen from the bitcoin docs:
# https://en.bitcoin.it/wiki/Wallet_import_format
cls.expected_private_key = \
b"18e14a7b6a307f426a94f8114701e7c8e774e7f9a47e2c2035db29a206321725"
cls.private_key = PrivateKey(long_or_int(cls.expected_private_key, 16))
cls.public_key = PublicKey.from_hex_key(
"04"
"50863ad64a87ae8a2fe83c1af1a8403cb53f53e486d8511dad8a04887e5b2352"
"2cd470243453a299fa9e77237716103abc11a1df38855ed6f2ee187e9c582ba6")
def test_keys(self):
with open("tests/keys_test_vector.json", 'r') as f:
vectors = json.loads(f.read())
for vector in vectors:
private_key = PrivateKey.from_wif(vector['private_key'],
network=BitcoinMainNet)
public_key = PublicKey.from_hex_key(vector['pubkey'],
network=BitcoinMainNet)
self.assertEqual(private_key.get_public_key(), public_key)
self.assertEqual(public_key.to_address(), vector['address'])
def setUpClass(cls):
# This private key chosen from the bitcoin docs:
# https://en.bitcoin.it/wiki/Wallet_import_format
cls.expected_private_key = \
b"18e14a7b6a307f426a94f8114701e7c8e774e7f9a47e2c2035db29a206321725"
cls.private_key = PrivateKey(
long_or_int(cls.expected_private_key, 16))
cls.public_key = PublicKey.from_hex_key(
"04"
"50863ad64a87ae8a2fe83c1af1a8403cb53f53e486d8511dad8a04887e5b2352"
"2cd470243453a299fa9e77237716103abc11a1df38855ed6f2ee187e9c582ba6")
def test_public_pair(self):
self.assertEqual(
PublicKey.from_public_pair(self.public_key.to_public_pair()),
self.public_key)
def test_point(self):
self.assertEqual(PublicKey.from_point(self.public_key.to_point()),
self.public_key)
def test_compressed(self):
compressed_key = self.public_key.get_key(compressed=True)
self.assertEqual(len(compressed_key), 66)
self.assertEqual(
PublicKey.from_hex_key(compressed_key), self.public_key)
def test_unhexlified_key(self):
key_bytes = binascii.unhexlify(self.public_key.get_key())
self.assertEqual(
PublicKey.from_hex_key(key_bytes),
self.public_key)
def test_public_pair(self):
self.assertEqual(
PublicKey.from_public_pair(self.public_key.to_public_pair()),
self.public_key)
def test_point(self):
self.assertEqual(PublicKey.from_point(self.public_key.to_point()),
self.public_key)
def test_compressed(self):
compressed_key = self.public_key.get_key(compressed=True)
self.assertEqual(len(compressed_key), 66)
self.assertEqual(PublicKey.from_hex_key(compressed_key),
self.public_key)
def test_unhexlified_key(self):
key_bytes = unhexlify(self.public_key.get_key())
self.assertEqual(PublicKey.from_hex_key(key_bytes), self.public_key)
