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, mnemonic_to_seed)
try:
import ecdsa
def test_crypto(self):
for message in ["Chancellor on brink of second bailout for banks", chr(255)*512]:
- self.do_test_crypto(message)
+ self._do_test_crypto(message)
- def do_test_crypto(self, message):
+ def _do_test_crypto(self, message):
G = generator_secp256k1
_r = G.order()
pvk = ecdsa.util.randrange( pow(2,256) ) %_r
#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'
return xpub, xprv
-
- def test_aes(self):
- s = u'\u66f4\u7a33\u5b9a\u7684\u4ea4\u6613\u5e73\u53f0'
- self.do_test_aes(s, s)
-
- def do_test_aes(self, s, p):
- enc = pw_encode(s, p)
- dec = pw_decode(enc, p)
- assert dec == s
+ 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_encode_without_password(self):
+ """When not passed a password, pw_encode is noop on the payload."""
+ payload = u'\u66f4\u7a33\u5b9a\u7684\u4ea4\u6613\u5e73\u53f0'
+ enc = pw_encode(payload, None)
+ self.assertEqual(payload, enc)
+
+ def test_aes_deencode_without_password(self):
+ """When not passed a password, pw_decode is noop on the payload."""
+ payload = u'\u66f4\u7a33\u5b9a\u7684\u4ea4\u6613\u5e73\u53f0'
+ enc = pw_decode(payload, None)
+ self.assertEqual(payload, enc)
+
+ def test_aes_decode_with_invalid_password(self):
+ """pw_decode raises an Exception when supplied an invalid password."""
+ payload = u"blah"
+ password = u"uber secret"
+ wrong_password = u"not the password"
+ enc = pw_encode(payload, password)
+ self.assertRaises(Exception, pw_decode, enc, wrong_password)
+
+ 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'
+
+ 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))
+
+
+class Test_mnemonic(unittest.TestCase):
+
+ def test_mnemonic_to_seed_no_passphrase(self):
+ mnemonic = "remember you must"
+ passphrase = ""
+ expected = '\xa5\x05c!\x97\x8dv2\x11P\x00\x88\x1a\xfbn;\xa6m\xe4a\n"\xf7\x1a\x8e\x10\xbc\xa7\xf2c\xcfX\xa8v;F\x0f&0\x93\xd9l\xd4\xe0\x1a\xc3Y\xa0b\xbb\xd3\xa6=\x00|0\xb6\xd6\x87*Y\x02\xb5i'
+ result = mnemonic_to_seed(mnemonic, passphrase)
+ self.assertEqual(expected, result)
+
+ def test_mnemonic_to_seed_with_passphrase(self):
+ mnemonic = "remember you must"
+ passphrase = "secret"
+ expected = '\x1c\x11u\xd0\xca$DsrK\xa8\xe63\x9e\xfa\x02|\xb4\xdb\xdc~\x86\xbf\xf2Z\xe6\xb6\x17D\x11S\xc0\xa1\x0f$m\xb8\xf3\xad\x12\x83@B]\xe8^\x82\x10z\xe8V\xba\x81.Ou\x1c\x93&\xe8\xac\xf6\x9a\xf9'
+ result = mnemonic_to_seed(mnemonic, passphrase)
+ self.assertEqual(expected, result)
git://git.novaco.in / electrum-nvc.git / blobdiff