URI: 
       tMerge pull request #3020 from SomberNight/tests_bitcoin1 - electrum - Electrum Bitcoin wallet
  HTML git clone https://git.parazyd.org/electrum
   DIR Log
   DIR Files
   DIR Refs
   DIR Submodules
       ---
   DIR commit 1320b18d7e1f16c061dff276f462f31e6a8509ea
   DIR parent 6a876775c442b261442b0b6ba2b76383d642824c
  HTML Author: ThomasV <thomasv@electrum.org>
       Date:   Fri, 13 Oct 2017 04:39:01 +0200
       
       Merge pull request #3020 from SomberNight/tests_bitcoin1
       
       ttests: bitcoin.py
       Diffstat:
         M lib/tests/test_bitcoin.py           |     236 ++++++++++++++++++++++++-------
       
       1 file changed, 182 insertions(+), 54 deletions(-)
       ---
   DIR diff --git a/lib/tests/test_bitcoin.py b/lib/tests/test_bitcoin.py
       t@@ -15,7 +15,9 @@ from lib.bitcoin import (
            pw_decode, Hash, public_key_from_private_key, address_from_private_key,
            is_address, is_private_key, xpub_from_xprv, is_new_seed, is_old_seed,
            var_int, op_push, address_to_script, regenerate_key,
       -    verify_message, deserialize_privkey)
       +    verify_message, deserialize_privkey, serialize_privkey, is_segwit_address,
       +    is_b58_address, address_to_scripthash, is_minikey, is_compressed, is_xpub,
       +    xpub_type, is_xprv, is_bip32_derivation)
        from lib.util import bfh
        
        try:
       t@@ -46,12 +48,12 @@ class Test_bitcoin(unittest.TestCase):
                #print "Compressed public key  ", pubkey_c.encode('hex')
                enc = EC_KEY.encrypt_message(message, pubkey_c)
                dec = eck.decrypt_message(enc)
       -        assert dec == message
       +        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)
       -        assert dec2 == message
       +        self.assertEqual(message, dec2)
        
                signature = eck.sign_message(message, True)
                #print signature
       t@@ -68,43 +70,22 @@ class Test_bitcoin(unittest.TestCase):
        
                sig1 = sign_message_with_wif_privkey(
                    'L1TnU2zbNaAqMoVh65Cyvmcjzbrj41Gs9iTLcWbpJCMynXuap6UN', msg1)
       +        addr1 = '15hETetDmcXm1mM4sEf7U2KXC9hDHFMSzz'
                sig2 = sign_message_with_wif_privkey(
       -            'KzyK8J8eQDLdFtd2Cr2K5w5YFKg6EnAudbGahzMvq5dVSpwyheCa', msg2)
       +            '5Hxn5C4SQuiV6e62A1MtZmbSeQyrLFhu5uYks62pU5VBUygK2KD', msg2)
       +        addr2 = '1GPHVTY8UD9my6jyP4tb2TYJwUbDetyNC6'
        
                sig1_b64 = base64.b64encode(sig1)
                sig2_b64 = base64.b64encode(sig2)
        
                self.assertEqual(sig1_b64, b'H/9jMOnj4MFbH3d7t4yCQ9i7DgZU/VZ278w3+ySv2F4yIsdqjsc5ng3kmN8OZAThgyfCZOQxZCWza9V5XzlVY0Y=')
       -        self.assertEqual(sig2_b64, b'H/9tRQQ2cB/nv02yj6klatxGnrrDTfslM+0YOoUBHlkvHsAYhx+ldRNAPslSj/VI3nwjP2veNhqqidVlkr7IsFI=')
       +        self.assertEqual(sig2_b64, b'G84dmJ8TKIDKMT9qBRhpX2sNmR0y5t+POcYnFFJCs66lJmAs3T8A6Sbpx7KA6yTQ9djQMabwQXRrDomOkIKGn18=')
        
       -        self.assertTrue(verify_message('15hETetDmcXm1mM4sEf7U2KXC9hDHFMSzz', sig1, msg1))
       -        self.assertTrue(verify_message('1LcXfWmCJmvqgpFKDBRhjyN3QqzmawmEAj', sig2, msg2))
       +        self.assertTrue(verify_message(addr1, sig1, msg1))
       +        self.assertTrue(verify_message(addr2, sig2, msg2))
        
       -    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")
       -        assert xpub == "xpub6H1LXWLaKsWFhvm6RVpEL9P4KfRZSW7abD2ttkWP3SSQvnyA8FSVqNTEcYFgJS2UaFcxupHiYkro49S8yGasTvXEYBVPamhGW6cFJodrTHy"
       -        assert xprv == "xprvA41z7zogVVwxVSgdKUHDy1SKmdb533PjDz7J6N6mV6uS3ze1ai8FHa8kmHScGpWmj4WggLyQjgPie1rFSruoUihUZREPSL39UNdE3BBDu76"
       -
       -        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):
       -        xprv, xpub = bip32_root(bfh(seed), 'standard')
       -        assert sequence[0:2] == "m/"
       -        path = 'm'
       -        sequence = sequence[2:]
       -        for n in sequence.split('/'):
       -            child_path = path + '/' + n
       -            if n[-1] != "'":
       -                xpub2 = bip32_public_derivation(xpub, path, child_path)
       -            xprv, xpub = bip32_private_derivation(xprv, path, child_path)
       -            if n[-1] != "'":
       -                assert xpub == xpub2
       -            path = child_path
       -
       -        return xpub, xprv
       +        self.assertFalse(verify_message(addr1, b'wrong', msg1))
       +        self.assertFalse(verify_message(addr1, sig2, msg1))
        
            def test_aes_homomorphic(self):
                """Make sure AES is homomorphic."""
       t@@ -142,15 +123,6 @@ class Test_bitcoin(unittest.TestCase):
                result = Hash(payload)
                self.assertEqual(expected, result)
        
       -    def test_xpub_from_xprv(self):
       -        """We can derive the xpub key from a xprv."""
       -        # Taken from test vectors in https://en.bitcoin.it/wiki/BIP_0032_TestVectors
       -        xpub = "xpub6H1LXWLaKsWFhvm6RVpEL9P4KfRZSW7abD2ttkWP3SSQvnyA8FSVqNTEcYFgJS2UaFcxupHiYkro49S8yGasTvXEYBVPamhGW6cFJodrTHy"
       -        xprv = "xprvA41z7zogVVwxVSgdKUHDy1SKmdb533PjDz7J6N6mV6uS3ze1ai8FHa8kmHScGpWmj4WggLyQjgPie1rFSruoUihUZREPSL39UNdE3BBDu76"
       -
       -        result = xpub_from_xprv(xprv)
       -        self.assertEqual(result, xpub)
       -
            def test_var_int(self):
                for i in range(0xfd):
                    self.assertEqual(var_int(i), "{:02x}".format(i) )
       t@@ -198,30 +170,186 @@ class Test_bitcoin(unittest.TestCase):
                self.assertEqual(address_to_script('3PyjzJ3im7f7bcV724GR57edKDqoZvH7Ji'), 'a914f47c8954e421031ad04ecd8e7752c9479206b9d387')
        
        
       +class Test_xprv_xpub(unittest.TestCase):
       +
       +    xprv_xpub = (
       +        # Taken from test vectors in https://en.bitcoin.it/wiki/BIP_0032_TestVectors
       +        {'xprv': 'xprvA41z7zogVVwxVSgdKUHDy1SKmdb533PjDz7J6N6mV6uS3ze1ai8FHa8kmHScGpWmj4WggLyQjgPie1rFSruoUihUZREPSL39UNdE3BBDu76',
       +         'xpub': 'xpub6H1LXWLaKsWFhvm6RVpEL9P4KfRZSW7abD2ttkWP3SSQvnyA8FSVqNTEcYFgJS2UaFcxupHiYkro49S8yGasTvXEYBVPamhGW6cFJodrTHy',
       +         'xtype': 'standard'},
       +        {'xprv': 'yprvAJEYHeNEPcyBoQYM7sGCxDiNCTX65u4ANgZuSGTrKN5YCC9MP84SBayrgaMyZV7zvkHrr3HVPTK853s2SPk4EttPazBZBmz6QfDkXeE8Zr7',
       +         'xpub': 'ypub6XDth9u8DzXV1tcpDtoDKMf6kVMaVMn1juVWEesTshcX4zUVvfNgjPJLXrD9N7AdTLnbHFL64KmBn3SNaTe69iZYbYCqLCCNPZKbLz9niQ4',
       +         'xtype': 'segwit_p2sh'},
       +        {'xprv': 'zprvAWgYBBk7JR8GkraNZJeEodAp2UR1VRWJTXyV1ywuUVs1awUgTiBS1ZTDtLA5F3MFDn1LZzu8dUpSKdT7ToDpvEG6PQu4bJs7zQY47Sd3sEZ',
       +         'xpub': 'zpub6jftahH18ngZyLeqfLBFAm7YaWFVttE9pku5pNMX2qPzTjoq1FVgZMmhjecyB2nqFb31gHE9vNvbaggU6vvWpNZbXEWLLUjYjFqG95LNyT8',
       +         'xtype': 'segwit'},
       +    )
       +
       +    def _do_test_bip32(self, seed, sequence):
       +        xprv, xpub = bip32_root(bfh(seed), 'standard')
       +        self.assertEqual("m/", sequence[0:2])
       +        path = 'm'
       +        sequence = sequence[2:]
       +        for n in sequence.split('/'):
       +            child_path = path + '/' + n
       +            if n[-1] != "'":
       +                xpub2 = bip32_public_derivation(xpub, path, child_path)
       +            xprv, xpub = bip32_private_derivation(xprv, path, child_path)
       +            if n[-1] != "'":
       +                self.assertEqual(xpub, xpub2)
       +            path = child_path
       +
       +        return xpub, xprv
       +
       +    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")
       +        self.assertEqual("xpub6H1LXWLaKsWFhvm6RVpEL9P4KfRZSW7abD2ttkWP3SSQvnyA8FSVqNTEcYFgJS2UaFcxupHiYkro49S8yGasTvXEYBVPamhGW6cFJodrTHy", xpub)
       +        self.assertEqual("xprvA41z7zogVVwxVSgdKUHDy1SKmdb533PjDz7J6N6mV6uS3ze1ai8FHa8kmHScGpWmj4WggLyQjgPie1rFSruoUihUZREPSL39UNdE3BBDu76", xprv)
       +
       +        xpub, xprv = self._do_test_bip32("fffcf9f6f3f0edeae7e4e1dedbd8d5d2cfccc9c6c3c0bdbab7b4b1aeaba8a5a29f9c999693908d8a8784817e7b7875726f6c696663605d5a5754514e4b484542","m/0/2147483647'/1/2147483646'/2")
       +        self.assertEqual("xpub6FnCn6nSzZAw5Tw7cgR9bi15UV96gLZhjDstkXXxvCLsUXBGXPdSnLFbdpq8p9HmGsApME5hQTZ3emM2rnY5agb9rXpVGyy3bdW6EEgAtqt", xpub)
       +        self.assertEqual("xprvA2nrNbFZABcdryreWet9Ea4LvTJcGsqrMzxHx98MMrotbir7yrKCEXw7nadnHM8Dq38EGfSh6dqA9QWTyefMLEcBYJUuekgW4BYPJcr9E7j", xprv)
       +
       +    def test_xpub_from_xprv(self):
       +        """We can derive the xpub key from a xprv."""
       +        for xprv_details in self.xprv_xpub:
       +            result = xpub_from_xprv(xprv_details['xprv'])
       +            self.assertEqual(result, xprv_details['xpub'])
       +
       +    def test_is_xpub(self):
       +        for xprv_details in self.xprv_xpub:
       +            xpub = xprv_details['xpub']
       +            self.assertTrue(is_xpub(xpub))
       +        self.assertFalse(is_xpub('xpub1nval1d'))
       +        self.assertFalse(is_xpub('xpub661MyMwAqRbcFWohJWt7PHsFEJfZAvw9ZxwQoDa4SoMgsDDM1T7WK3u9E4edkC4ugRnZ8E4xDZRpk8Rnts3Nbt97dPwT52WRONGBADWRONG'))
       +
       +    def test_xpub_type(self):
       +        for xprv_details in self.xprv_xpub:
       +            xpub = xprv_details['xpub']
       +            self.assertEqual(xprv_details['xtype'], xpub_type(xpub))
       +
       +    def test_is_xprv(self):
       +        for xprv_details in self.xprv_xpub:
       +            xprv = xprv_details['xprv']
       +            self.assertTrue(is_xprv(xprv))
       +        self.assertFalse(is_xprv('xprv1nval1d'))
       +        self.assertFalse(is_xprv('xprv661MyMwAqRbcFWohJWt7PHsFEJfZAvw9ZxwQoDa4SoMgsDDM1T7WK3u9E4edkC4ugRnZ8E4xDZRpk8Rnts3Nbt97dPwT52WRONGBADWRONG'))
       +
       +    def test_is_bip32_derivation(self):
       +        self.assertTrue(is_bip32_derivation("m/0'/1"))
       +        self.assertTrue(is_bip32_derivation("m/0'/0'"))
       +        self.assertTrue(is_bip32_derivation("m/44'/0'/0'/0/0"))
       +        self.assertTrue(is_bip32_derivation("m/49'/0'/0'/0/0"))
       +        self.assertFalse(is_bip32_derivation("mmmmmm"))
       +        self.assertFalse(is_bip32_derivation("n/"))
       +        self.assertFalse(is_bip32_derivation(""))
       +        self.assertFalse(is_bip32_derivation("m/q8462"))
       +
       +
        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"
       +    priv_pub_addr = (
       +           {'priv': 'KzMFjMC2MPadjvX5Cd7b8AKKjjpBSoRKUTpoAtN6B3J9ezWYyXS6',
       +            'pub': '02c6467b7e621144105ed3e4835b0b4ab7e35266a2ae1c4f8baa19e9ca93452997',
       +            'address': '17azqT8T16coRmWKYFj3UjzJuxiYrYFRBR',
       +            'minikey' : False,
       +            'txin_type': 'p2pkh',
       +            'compressed': True,
       +            'addr_encoding': 'base58',
       +            'scripthash': 'c9aecd1fef8d661a42c560bf75c8163e337099800b8face5ca3d1393a30508a7'},
       +           {'priv': '5Hxn5C4SQuiV6e62A1MtZmbSeQyrLFhu5uYks62pU5VBUygK2KD',
       +            'pub': '04e5fe91a20fac945845a5518450d23405ff3e3e1ce39827b47ee6d5db020a9075422d56a59195ada0035e4a52a238849f68e7a325ba5b2247013e0481c5c7cb3f',
       +            'address': '1GPHVTY8UD9my6jyP4tb2TYJwUbDetyNC6',
       +            'minikey': False,
       +            'txin_type': 'p2pkh',
       +            'compressed': False,
       +            'addr_encoding': 'base58',
       +            'scripthash': 'f5914651408417e1166f725a5829ff9576d0dbf05237055bf13abd2af7f79473'},
       +           {'priv': 'LHJnnvRzsdrTX2j5QeWVsaBkabK7gfMNqNNqxnbBVRaJYfk24iJz',
       +            'pub': '0279ad237ca0d812fb503ab86f25e15ebd5fa5dd95c193639a8a738dcd1acbad81',
       +            'address': '3GeVJB3oKr7psgKR6BTXSxKtWUkfsHHhk7',
       +            'minikey': False,
       +            'txin_type': 'p2wpkh-p2sh',
       +            'compressed': True,
       +            'addr_encoding': 'base58',
       +            'scripthash': 'd7b04e882fa6b13246829ac552a2b21461d9152eb00f0a6adb58457a3e63d7c5'},
       +           {'priv': 'L8g5V8kFFeg2WbecahRSdobARbHz2w2STH9S8ePHVSY4fmia7Rsj',
       +            'pub': '03e9f948421aaa89415dc5f281a61b60dde12aae3181b3a76cd2d849b164fc6d0b',
       +            'address': 'bc1qqmpt7u5e9hfznljta5gnvhyvfd2kdd0r90hwue',
       +            'minikey': False,
       +            'txin_type': 'p2wpkh',
       +            'compressed': True,
       +            'addr_encoding': 'bech32',
       +            'scripthash': '1929acaaef3a208c715228e9f1ca0318e3a6b9394ab53c8d026137f847ecf97b'},
       +           # from http://bitscan.com/articles/security/spotlight-on-mini-private-keys
       +           {'priv': 'SzavMBLoXU6kDrqtUVmffv',
       +            'pub': '02588d202afcc1ee4ab5254c7847ec25b9a135bbda0f2bc69ee1a714749fd77dc9',
       +            'address': '19GuvDvMMUZ8vq84wT79fvnvhMd5MnfTkR',
       +            'minikey': True,
       +            'txin_type': 'p2pkh',
       +            'compressed': True,  # this is actually ambiguous... issue #2748
       +            'addr_encoding': 'base58',
       +            'scripthash': '60ad5a8b922f758cd7884403e90ee7e6f093f8d21a0ff24c9a865e695ccefdf1'},
       +    )
        
            def test_public_key_from_private_key(self):
       -        txin_type, privkey, compressed = deserialize_privkey(self.private_key)
       -        result = public_key_from_private_key(privkey, compressed)
       -        self.assertEqual(self.public_key_hex, result)
       +        for priv_details in self.priv_pub_addr:
       +            txin_type, privkey, compressed = deserialize_privkey(priv_details['priv'])
       +            result = public_key_from_private_key(privkey, compressed)
       +            self.assertEqual(priv_details['pub'], result)
       +            self.assertEqual(priv_details['txin_type'], txin_type)
       +            self.assertEqual(priv_details['compressed'], compressed)
        
            def test_address_from_private_key(self):
       -        result = address_from_private_key(self.private_key)
       -        self.assertEqual(self.main_address, result)
       +        for priv_details in self.priv_pub_addr:
       +            addr2 = address_from_private_key(priv_details['priv'])
       +            self.assertEqual(priv_details['address'], addr2)
        
            def test_is_valid_address(self):
       -        self.assertTrue(is_address(self.main_address))
       +        for priv_details in self.priv_pub_addr:
       +            addr = priv_details['address']
       +            self.assertFalse(is_address(priv_details['priv']))
       +            self.assertFalse(is_address(priv_details['pub']))
       +            self.assertTrue(is_address(addr))
       +
       +            is_enc_b58 = priv_details['addr_encoding'] == 'base58'
       +            self.assertEqual(is_enc_b58, is_b58_address(addr))
       +
       +            is_enc_bech32 = priv_details['addr_encoding'] == 'bech32'
       +            self.assertEqual(is_enc_bech32, is_segwit_address(addr))
       +
                self.assertFalse(is_address("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))
       +        for priv_details in self.priv_pub_addr:
       +            self.assertTrue(is_private_key(priv_details['priv']))
       +            self.assertFalse(is_private_key(priv_details['pub']))
       +            self.assertFalse(is_private_key(priv_details['address']))
       +        self.assertFalse(is_private_key("not a privkey"))
       +
       +    def test_serialize_privkey(self):
       +        for priv_details in self.priv_pub_addr:
       +            txin_type, privkey, compressed = deserialize_privkey(priv_details['priv'])
       +            priv2 = serialize_privkey(privkey, compressed, txin_type)
       +            if not priv_details['minikey']:
       +                self.assertEqual(priv_details['priv'], priv2)
       +
       +    def test_address_to_scripthash(self):
       +        for priv_details in self.priv_pub_addr:
       +            sh = address_to_scripthash(priv_details['address'])
       +            self.assertEqual(priv_details['scripthash'], sh)
       +
       +    def test_is_minikey(self):
       +        for priv_details in self.priv_pub_addr:
       +            minikey = priv_details['minikey']
       +            priv = priv_details['priv']
       +            self.assertEqual(minikey, is_minikey(priv))
       +
       +    def test_is_compressed(self):
       +        for priv_details in self.priv_pub_addr:
       +            self.assertEqual(priv_details['compressed'],
       +                             is_compressed(priv_details['priv']))
        
        
        class Test_seeds(unittest.TestCase):