AaronFiore/electrum
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Added private/public key tests

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Including converting from a private key to a public key, and
deriving the primary address from a private key.
This commit is contained in:
Chris Glass
2014-06-25 08:27:45 +02:00
parent 73c33820db
commit 413945435a
2 changed files with 62 additions and 26 deletions
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57
lib/tests/test_bitcoin.py
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@@ -5,7 +5,8 @@ from ecdsa.util import number_to_string
from lib.bitcoin import (
generator_secp256k1, point_to_ser, public_key_to_bc_address, EC_KEY,
bip32_root, bip32_public_derivation, bip32_private_derivation, pw_encode,
pw_decode)
pw_decode, Hash, public_key_from_private_key, address_from_private_key,
is_valid, is_private_key)
try:
import ecdsa
@@ -46,20 +47,17 @@ class Test_bitcoin(unittest.TestCase):
#print signature
EC_KEY.verify_message(addr_c, signature, message)
def test_bip32(self):
# see https://en.bitcoin.it/wiki/BIP_0032_TestVectors
xpub, xprv = self.do_test_bip32("000102030405060708090a0b0c0d0e0f", "m/0'/1/2'/2/1000000000")
xpub, xprv = self._do_test_bip32("000102030405060708090a0b0c0d0e0f", "m/0'/1/2'/2/1000000000")
assert xpub == "xpub6H1LXWLaKsWFhvm6RVpEL9P4KfRZSW7abD2ttkWP3SSQvnyA8FSVqNTEcYFgJS2UaFcxupHiYkro49S8yGasTvXEYBVPamhGW6cFJodrTHy"
assert xprv == "xprvA41z7zogVVwxVSgdKUHDy1SKmdb533PjDz7J6N6mV6uS3ze1ai8FHa8kmHScGpWmj4WggLyQjgPie1rFSruoUihUZREPSL39UNdE3BBDu76"
xpub, xprv = self.do_test_bip32("fffcf9f6f3f0edeae7e4e1dedbd8d5d2cfccc9c6c3c0bdbab7b4b1aeaba8a5a29f9c999693908d8a8784817e7b7875726f6c696663605d5a5754514e4b484542","m/0/2147483647'/1/2147483646'/2")
xpub, xprv = self._do_test_bip32("fffcf9f6f3f0edeae7e4e1dedbd8d5d2cfccc9c6c3c0bdbab7b4b1aeaba8a5a29f9c999693908d8a8784817e7b7875726f6c696663605d5a5754514e4b484542","m/0/2147483647'/1/2147483646'/2")
assert xpub == "xpub6FnCn6nSzZAw5Tw7cgR9bi15UV96gLZhjDstkXXxvCLsUXBGXPdSnLFbdpq8p9HmGsApME5hQTZ3emM2rnY5agb9rXpVGyy3bdW6EEgAtqt"
assert xprv == "xprvA2nrNbFZABcdryreWet9Ea4LvTJcGsqrMzxHx98MMrotbir7yrKCEXw7nadnHM8Dq38EGfSh6dqA9QWTyefMLEcBYJUuekgW4BYPJcr9E7j"
def do_test_bip32(self, seed, sequence):
def _do_test_bip32(self, seed, sequence):
xprv, xpub = bip32_root(seed)
assert sequence[0:2] == "m/"
path = 'm'
@@ -75,12 +73,43 @@ class Test_bitcoin(unittest.TestCase):
return xpub, xprv
def test_aes_homomorphic(self):
"""Make sure AES is homomorphic."""
payload = u'\u66f4\u7a33\u5b9a\u7684\u4ea4\u6613\u5e73\u53f0'
password = u'secret'
enc = pw_encode(payload, password)
dec = pw_decode(enc, password)
self.assertEqual(dec, payload)
def test_aes(self):
s = u'\u66f4\u7a33\u5b9a\u7684\u4ea4\u6613\u5e73\u53f0'
self.do_test_aes(s, s)
def test_hash(self):
"""Make sure the Hash function does sha256 twice"""
payload = u"test"
expected = '\x95MZI\xfdp\xd9\xb8\xbc\xdb5\xd2R&x)\x95\x7f~\xf7\xfalt\xf8\x84\x19\xbd\xc5\xe8"\t\xf4'
def do_test_aes(self, s, p):
enc = pw_encode(s, p)
dec = pw_decode(enc, p)
assert dec == s
result = Hash(payload)
self.assertEqual(expected, result)
class Test_keyImport(unittest.TestCase):
""" The keys used in this class are TEST keys from
https://en.bitcoin.it/wiki/BIP_0032_TestVectors"""
private_key = "L52XzL2cMkHxqxBXRyEpnPQZGUs3uKiL3R11XbAdHigRzDozKZeW"
public_key_hex = "0339a36013301597daef41fbe593a02cc513d0b55527ec2df1050e2e8ff49c85c2"
main_address = "15mKKb2eos1hWa6tisdPwwDC1a5J1y9nma"
def test_public_key_from_private_key(self):
result = public_key_from_private_key(self.private_key)
self.assertEqual(self.public_key_hex, result)
def test_address_from_private_key(self):
result = address_from_private_key(self.private_key)
self.assertEqual(self.main_address, result)
def test_is_valid_address(self):
self.assertTrue(is_valid(self.main_address))
self.assertFalse(is_valid("not an address"))
def test_is_private_key(self):
self.assertTrue(is_private_key(self.private_key))
self.assertFalse(is_private_key(self.public_key_hex))