import base64 import sys from electrum.bitcoin import (public_key_to_p2pkh, address_from_private_key, is_address, is_private_key, var_int, _op_push, address_to_script, deserialize_privkey, serialize_privkey, is_segwit_address, is_b58_address, address_to_scripthash, is_minikey, is_compressed_privkey, EncodeBase58Check, DecodeBase58Check, script_num_to_hex, push_script, add_number_to_script, int_to_hex, opcodes, base_encode, base_decode, BitcoinException) from electrum.bip32 import (BIP32Node, convert_bip32_intpath_to_strpath, xpub_from_xprv, xpub_type, is_xprv, is_bip32_derivation, is_xpub, convert_bip32_path_to_list_of_uint32, normalize_bip32_derivation, is_all_public_derivation) from electrum.crypto import sha256d, SUPPORTED_PW_HASH_VERSIONS from electrum import ecc, crypto, constants from electrum.util import bfh, bh2u, InvalidPassword, randrange from electrum.storage import WalletStorage from electrum.keystore import xtype_from_derivation from electrum import ecc_fast from . import ElectrumTestCase from . import TestCaseForTestnet from . import FAST_TESTS try: import ecdsa except ImportError: sys.exit("Error: python-ecdsa does not seem to be installed. Try 'sudo python3 -m pip install ecdsa'") def needs_test_with_all_aes_implementations(func): """Function decorator to run a unit test twice: once when pycryptodomex is not available, once when it is. NOTE: this is inherently sequential; tests running in parallel would break things """ def run_test(*args, **kwargs): if FAST_TESTS: # if set, only run tests once, using fastest implementation func(*args, **kwargs) return _aes = crypto.AES crypto.AES = None try: # first test without pycryptodomex func(*args, **kwargs) finally: crypto.AES = _aes # if pycryptodomex is not available, we are done if not _aes: return # if pycryptodomex is available, test again now func(*args, **kwargs) return run_test class Test_bitcoin(ElectrumTestCase): def test_libsecp256k1_is_available(self): # we want the unit testing framework to test with libsecp256k1 available. self.assertTrue(bool(ecc_fast._libsecp256k1)) def test_pycryptodomex_is_available(self): # we want the unit testing framework to test with pycryptodomex available. self.assertTrue(bool(crypto.AES)) @needs_test_with_all_aes_implementations def test_crypto(self): for message in [b"Chancellor on brink of second bailout for banks", b'\xff'*512]: self._do_test_crypto(message) def _do_test_crypto(self, message): G = ecc.GENERATOR _r = G.order() pvk = 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.from_secret_scalar(pvk) #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_ecc_sanity(self): G = ecc.GENERATOR n = G.order() self.assertEqual(ecc.CURVE_ORDER, n) inf = n * G self.assertEqual(ecc.POINT_AT_INFINITY, inf) self.assertTrue(inf.is_at_infinity()) self.assertFalse(G.is_at_infinity()) self.assertEqual(11 * G, 7 * G + 4 * G) self.assertEqual((n + 2) * G, 2 * G) self.assertEqual((n - 2) * G, -2 * G) A = (n - 2) * G B = (n - 1) * G C = n * G D = (n + 1) * G self.assertFalse(A.is_at_infinity()) self.assertFalse(B.is_at_infinity()) self.assertTrue(C.is_at_infinity()) self.assertTrue((C * 5).is_at_infinity()) self.assertFalse(D.is_at_infinity()) self.assertEqual(inf, C) self.assertEqual(inf, A + 2 * G) self.assertEqual(inf, D + (-1) * G) self.assertNotEqual(A, B) self.assertEqual(2 * G, inf + 2 * G) self.assertEqual(inf, 3 * G + (-3 * G)) def test_msg_signing(self): msg1 = b'Chancellor on brink of second bailout for banks' msg2 = b'Electrum' def sign_message_with_wif_privkey(wif_privkey, msg): txin_type, privkey, compressed = deserialize_privkey(wif_privkey) key = ecc.ECPrivkey(privkey) return key.sign_message(msg, compressed) sig1 = sign_message_with_wif_privkey( 'L1TnU2zbNaAqMoVh65Cyvmcjzbrj41Gs9iTLcWbpJCMynXuap6UN', msg1) addr1 = '15hETetDmcXm1mM4sEf7U2KXC9hDHFMSzz' sig2 = sign_message_with_wif_privkey( '5Hxn5C4SQuiV6e62A1MtZmbSeQyrLFhu5uYks62pU5VBUygK2KD', msg2) addr2 = '1GPHVTY8UD9my6jyP4tb2TYJwUbDetyNC6' sig1_b64 = base64.b64encode(sig1) sig2_b64 = base64.b64encode(sig2) self.assertEqual(sig1_b64, b'Hzsu0U/THAsPz/MSuXGBKSULz2dTfmrg1NsAhFp+wH5aKfmX4Db7ExLGa7FGn0m6Mf43KsbEOWpvUUUBTM3Uusw=') self.assertEqual(sig2_b64, b'HBQdYfv7kOrxmRewLJnG7sV6KlU71O04hUnE4tai97p7Pg+D+yKaWXsdGgHTrKw90caQMo/D6b//qX50ge9P9iI=') self.assertTrue(ecc.verify_message_with_address(addr1, sig1, msg1)) self.assertTrue(ecc.verify_message_with_address(addr2, sig2, msg2)) self.assertFalse(ecc.verify_message_with_address(addr1, b'wrong', msg1)) self.assertFalse(ecc.verify_message_with_address(addr1, sig2, msg1)) @needs_test_with_all_aes_implementations def test_decrypt_message(self): key = WalletStorage.get_eckey_from_password('pw123') self.assertEqual(b'me<(s_s)>age', key.decrypt_message(b'QklFMQMDFtgT3zWSQsa+Uie8H/WvfUjlu9UN9OJtTt3KlgKeSTi6SQfuhcg1uIz9hp3WIUOFGTLr4RNQBdjPNqzXwhkcPi2Xsbiw6UCNJncVPJ6QBg==')) self.assertEqual(b'me<(s_s)>age', key.decrypt_message(b'QklFMQKXOXbylOQTSMGfo4MFRwivAxeEEkewWQrpdYTzjPhqjHcGBJwdIhB7DyRfRQihuXx1y0ZLLv7XxLzrILzkl/H4YUtZB4uWjuOAcmxQH4i/Og==')) self.assertEqual(b'hey_there' * 100, key.decrypt_message(b'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')) @needs_test_with_all_aes_implementations def test_encrypt_message(self): key = WalletStorage.get_eckey_from_password('secret_password77') msgs = [ bytes([0] * 555), b'cannot think of anything funny' ] for plaintext in msgs: ciphertext1 = key.encrypt_message(plaintext) ciphertext2 = key.encrypt_message(plaintext) self.assertEqual(plaintext, key.decrypt_message(ciphertext1)) self.assertEqual(plaintext, key.decrypt_message(ciphertext2)) self.assertNotEqual(ciphertext1, ciphertext2) def test_sign_transaction(self): eckey1 = ecc.ECPrivkey(bfh('7e1255fddb52db1729fc3ceb21a46f95b8d9fe94cc83425e936a6c5223bb679d')) sig1 = eckey1.sign_transaction(bfh('5a548b12369a53faaa7e51b5081829474ebdd9c924b3a8230b69aa0be254cd94')) self.assertEqual('3044022066e7d6a954006cce78a223f5edece8aaedcf3607142e9677acef1cfcb91cfdde022065cb0b5401bf16959ce7b785ea7fd408be5e4cb7d8f1b1a32c78eac6f73678d9', sig1.hex()) eckey2 = ecc.ECPrivkey(bfh('c7ce8c1462c311eec24dff9e2532ac6241e50ae57e7d1833af21942136972f23')) sig2 = eckey2.sign_transaction(bfh('642a2e66332f507c92bda910158dfe46fc10afbf72218764899d3af99a043fac')) self.assertEqual('30440220618513f4cfc87dde798ce5febae7634c23e7b9254a1eabf486be820f6a7c2c4702204fef459393a2b931f949e63ced06888f35e286e446dc46feb24b5b5f81c6ed52', sig2.hex()) @needs_test_with_all_aes_implementations def test_aes_homomorphic(self): """Make sure AES is homomorphic.""" payload = u'\u66f4\u7a33\u5b9a\u7684\u4ea4\u6613\u5e73\u53f0' password = u'secret' for version in SUPPORTED_PW_HASH_VERSIONS: enc = crypto.pw_encode(payload, password, version=version) dec = crypto.pw_decode(enc, password, version=version) self.assertEqual(dec, payload) @needs_test_with_all_aes_implementations 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' for version in SUPPORTED_PW_HASH_VERSIONS: enc = crypto.pw_encode(payload, None, version=version) self.assertEqual(payload, enc) @needs_test_with_all_aes_implementations 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' for version in SUPPORTED_PW_HASH_VERSIONS: enc = crypto.pw_decode(payload, None, version=version) self.assertEqual(payload, enc) @needs_test_with_all_aes_implementations 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" for version in SUPPORTED_PW_HASH_VERSIONS: enc = crypto.pw_encode(payload, password, version=version) with self.assertRaises(InvalidPassword): crypto.pw_decode(enc, wrong_password, version=version) def test_sha256d(self): self.assertEqual(b'\x95MZI\xfdp\xd9\xb8\xbc\xdb5\xd2R&x)\x95\x7f~\xf7\xfalt\xf8\x84\x19\xbd\xc5\xe8"\t\xf4', sha256d(u"test")) def test_int_to_hex(self): self.assertEqual('00', int_to_hex(0, 1)) self.assertEqual('ff', int_to_hex(-1, 1)) self.assertEqual('00000000', int_to_hex(0, 4)) self.assertEqual('01000000', int_to_hex(1, 4)) self.assertEqual('7f', int_to_hex(127, 1)) self.assertEqual('7f00', int_to_hex(127, 2)) self.assertEqual('80', int_to_hex(128, 1)) self.assertEqual('80', int_to_hex(-128, 1)) self.assertEqual('8000', int_to_hex(128, 2)) self.assertEqual('ff', int_to_hex(255, 1)) self.assertEqual('ff7f', int_to_hex(32767, 2)) self.assertEqual('0080', int_to_hex(-32768, 2)) self.assertEqual('ffff', int_to_hex(65535, 2)) with self.assertRaises(OverflowError): int_to_hex(256, 1) with self.assertRaises(OverflowError): int_to_hex(-129, 1) with self.assertRaises(OverflowError): int_to_hex(-257, 1) with self.assertRaises(OverflowError): int_to_hex(65536, 2) with self.assertRaises(OverflowError): int_to_hex(-32769, 2) def test_var_int(self): for i in range(0xfd): self.assertEqual(var_int(i), "{:02x}".format(i) ) self.assertEqual(var_int(0xfd), "fdfd00") self.assertEqual(var_int(0xfe), "fdfe00") self.assertEqual(var_int(0xff), "fdff00") self.assertEqual(var_int(0x1234), "fd3412") self.assertEqual(var_int(0xffff), "fdffff") self.assertEqual(var_int(0x10000), "fe00000100") self.assertEqual(var_int(0x12345678), "fe78563412") self.assertEqual(var_int(0xffffffff), "feffffffff") self.assertEqual(var_int(0x100000000), "ff0000000001000000") self.assertEqual(var_int(0x0123456789abcdef), "ffefcdab8967452301") def test_op_push(self): self.assertEqual(_op_push(0x00), '00') self.assertEqual(_op_push(0x12), '12') self.assertEqual(_op_push(0x4b), '4b') self.assertEqual(_op_push(0x4c), '4c4c') self.assertEqual(_op_push(0xfe), '4cfe') self.assertEqual(_op_push(0xff), '4cff') self.assertEqual(_op_push(0x100), '4d0001') self.assertEqual(_op_push(0x1234), '4d3412') self.assertEqual(_op_push(0xfffe), '4dfeff') self.assertEqual(_op_push(0xffff), '4dffff') self.assertEqual(_op_push(0x10000), '4e00000100') self.assertEqual(_op_push(0x12345678), '4e78563412') def test_script_num_to_hex(self): # test vectors from https://github.com/btcsuite/btcd/blob/fdc2bc867bda6b351191b5872d2da8270df00d13/txscript/scriptnum.go#L77 self.assertEqual(script_num_to_hex(127), '7f') self.assertEqual(script_num_to_hex(-127), 'ff') self.assertEqual(script_num_to_hex(128), '8000') self.assertEqual(script_num_to_hex(-128), '8080') self.assertEqual(script_num_to_hex(129), '8100') self.assertEqual(script_num_to_hex(-129), '8180') self.assertEqual(script_num_to_hex(256), '0001') self.assertEqual(script_num_to_hex(-256), '0081') self.assertEqual(script_num_to_hex(32767), 'ff7f') self.assertEqual(script_num_to_hex(-32767), 'ffff') self.assertEqual(script_num_to_hex(32768), '008000') self.assertEqual(script_num_to_hex(-32768), '008080') def test_push_script(self): # https://github.com/bitcoin/bips/blob/master/bip-0062.mediawiki#push-operators self.assertEqual(push_script(''), bh2u(bytes([opcodes.OP_0]))) self.assertEqual(push_script('07'), bh2u(bytes([opcodes.OP_7]))) self.assertEqual(push_script('10'), bh2u(bytes([opcodes.OP_16]))) self.assertEqual(push_script('81'), bh2u(bytes([opcodes.OP_1NEGATE]))) self.assertEqual(push_script('11'), '0111') self.assertEqual(push_script(75 * '42'), '4b' + 75 * '42') self.assertEqual(push_script(76 * '42'), bh2u(bytes([opcodes.OP_PUSHDATA1]) + bfh('4c' + 76 * '42'))) self.assertEqual(push_script(100 * '42'), bh2u(bytes([opcodes.OP_PUSHDATA1]) + bfh('64' + 100 * '42'))) self.assertEqual(push_script(255 * '42'), bh2u(bytes([opcodes.OP_PUSHDATA1]) + bfh('ff' + 255 * '42'))) self.assertEqual(push_script(256 * '42'), bh2u(bytes([opcodes.OP_PUSHDATA2]) + bfh('0001' + 256 * '42'))) self.assertEqual(push_script(520 * '42'), bh2u(bytes([opcodes.OP_PUSHDATA2]) + bfh('0802' + 520 * '42'))) def test_add_number_to_script(self): # https://github.com/bitcoin/bips/blob/master/bip-0062.mediawiki#numbers self.assertEqual(add_number_to_script(0), bytes([opcodes.OP_0])) self.assertEqual(add_number_to_script(7), bytes([opcodes.OP_7])) self.assertEqual(add_number_to_script(16), bytes([opcodes.OP_16])) self.assertEqual(add_number_to_script(-1), bytes([opcodes.OP_1NEGATE])) self.assertEqual(add_number_to_script(-127), bfh('01ff')) self.assertEqual(add_number_to_script(-2), bfh('0182')) self.assertEqual(add_number_to_script(17), bfh('0111')) self.assertEqual(add_number_to_script(127), bfh('017f')) self.assertEqual(add_number_to_script(-32767), bfh('02ffff')) self.assertEqual(add_number_to_script(-128), bfh('028080')) self.assertEqual(add_number_to_script(128), bfh('028000')) self.assertEqual(add_number_to_script(32767), bfh('02ff7f')) self.assertEqual(add_number_to_script(-8388607), bfh('03ffffff')) self.assertEqual(add_number_to_script(-32768), bfh('03008080')) self.assertEqual(add_number_to_script(32768), bfh('03008000')) self.assertEqual(add_number_to_script(8388607), bfh('03ffff7f')) self.assertEqual(add_number_to_script(-2147483647), bfh('04ffffffff')) self.assertEqual(add_number_to_script(-8388608 ), bfh('0400008080')) self.assertEqual(add_number_to_script(8388608), bfh('0400008000')) self.assertEqual(add_number_to_script(2147483647), bfh('04ffffff7f')) def test_address_to_script(self): # bech32 native segwit # test vectors from BIP-0173 self.assertEqual(address_to_script('BC1QW508D6QEJXTDG4Y5R3ZARVARY0C5XW7KV8F3T4'), '0014751e76e8199196d454941c45d1b3a323f1433bd6') self.assertEqual(address_to_script('bc1pw508d6qejxtdg4y5r3zarvary0c5xw7kw508d6qejxtdg4y5r3zarvary0c5xw7k7grplx'), '5128751e76e8199196d454941c45d1b3a323f1433bd6751e76e8199196d454941c45d1b3a323f1433bd6') self.assertEqual(address_to_script('BC1SW50QA3JX3S'), '6002751e') self.assertEqual(address_to_script('bc1zw508d6qejxtdg4y5r3zarvaryvg6kdaj'), '5210751e76e8199196d454941c45d1b3a323') # base58 P2PKH self.assertEqual(address_to_script('14gcRovpkCoGkCNBivQBvw7eso7eiNAbxG'), '76a91428662c67561b95c79d2257d2a93d9d151c977e9188ac') self.assertEqual(address_to_script('1BEqfzh4Y3zzLosfGhw1AsqbEKVW6e1qHv'), '76a914704f4b81cadb7bf7e68c08cd3657220f680f863c88ac') # base58 P2SH self.assertEqual(address_to_script('35ZqQJcBQMZ1rsv8aSuJ2wkC7ohUCQMJbT'), 'a9142a84cf00d47f699ee7bbc1dea5ec1bdecb4ac15487') self.assertEqual(address_to_script('3PyjzJ3im7f7bcV724GR57edKDqoZvH7Ji'), 'a914f47c8954e421031ad04ecd8e7752c9479206b9d387') class Test_bitcoin_testnet(TestCaseForTestnet): def test_address_to_script(self): # bech32 native segwit # test vectors from BIP-0173 self.assertEqual(address_to_script('tb1qrp33g0q5c5txsp9arysrx4k6zdkfs4nce4xj0gdcccefvpysxf3q0sl5k7'), '00201863143c14c5166804bd19203356da136c985678cd4d27a1b8c6329604903262') self.assertEqual(address_to_script('tb1qqqqqp399et2xygdj5xreqhjjvcmzhxw4aywxecjdzew6hylgvsesrxh6hy'), '0020000000c4a5cad46221b2a187905e5266362b99d5e91c6ce24d165dab93e86433') # base58 P2PKH self.assertEqual(address_to_script('mutXcGt1CJdkRvXuN2xoz2quAAQYQ59bRX'), '76a9149da64e300c5e4eb4aaffc9c2fd465348d5618ad488ac') self.assertEqual(address_to_script('miqtaRTkU3U8rzwKbEHx3g8FSz8GJtPS3K'), '76a914247d2d5b6334bdfa2038e85b20fc15264f8e5d2788ac') # base58 P2SH self.assertEqual(address_to_script('2N3LSvr3hv5EVdfcrxg2Yzecf3SRvqyBE4p'), 'a9146eae23d8c4a941316017946fc761a7a6c85561fb87') self.assertEqual(address_to_script('2NE4ZdmxFmUgwu5wtfoN2gVniyMgRDYq1kk'), 'a914e4567743d378957cd2ee7072da74b1203c1a7a0b87') class Test_xprv_xpub(ElectrumTestCase): 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': 'p2wpkh-p2sh'}, {'xprv': 'zprvAWgYBBk7JR8GkraNZJeEodAp2UR1VRWJTXyV1ywuUVs1awUgTiBS1ZTDtLA5F3MFDn1LZzu8dUpSKdT7ToDpvEG6PQu4bJs7zQY47Sd3sEZ', 'xpub': 'zpub6jftahH18ngZyLeqfLBFAm7YaWFVttE9pku5pNMX2qPzTjoq1FVgZMmhjecyB2nqFb31gHE9vNvbaggU6vvWpNZbXEWLLUjYjFqG95LNyT8', 'xtype': 'p2wpkh'}, ) def _do_test_bip32(self, seed: str, sequence): node = BIP32Node.from_rootseed(bfh(seed), xtype='standard') xprv, xpub = node.to_xprv(), node.to_xpub() self.assertEqual("m/", sequence[0:2]) sequence = sequence[2:] for n in sequence.split('/'): if n[-1] != "'": xpub2 = BIP32Node.from_xkey(xpub).subkey_at_public_derivation(n).to_xpub() node = BIP32Node.from_xkey(xprv).subkey_at_private_derivation(n) xprv, xpub = node.to_xprv(), node.to_xpub() if n[-1] != "'": self.assertEqual(xpub, xpub2) 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/3'/-5/8h/")) self.assertTrue(is_bip32_derivation("m/44'/0'/0'/0/0")) self.assertTrue(is_bip32_derivation("m/49'/0'/0'/0/0")) self.assertTrue(is_bip32_derivation("m")) self.assertTrue(is_bip32_derivation("m/")) self.assertFalse(is_bip32_derivation("m5")) self.assertFalse(is_bip32_derivation("mmmmmm")) self.assertFalse(is_bip32_derivation("n/")) self.assertFalse(is_bip32_derivation("")) self.assertFalse(is_bip32_derivation("m/q8462")) self.assertFalse(is_bip32_derivation("m/-8h")) def test_convert_bip32_path_to_list_of_uint32(self): self.assertEqual([0, 0x80000001, 0x80000001], convert_bip32_path_to_list_of_uint32("m/0/-1/1'")) self.assertEqual([], convert_bip32_path_to_list_of_uint32("m/")) self.assertEqual([2147483692, 2147488889, 221], convert_bip32_path_to_list_of_uint32("m/44'/5241h/221")) def test_convert_bip32_intpath_to_strpath(self): self.assertEqual("m/0/1'/1'", convert_bip32_intpath_to_strpath([0, 0x80000001, 0x80000001])) self.assertEqual("m", convert_bip32_intpath_to_strpath([])) self.assertEqual("m/44'/5241'/221", convert_bip32_intpath_to_strpath([2147483692, 2147488889, 221])) def test_normalize_bip32_derivation(self): self.assertEqual("m/0/1'/1'", normalize_bip32_derivation("m/0/1h/1'")) self.assertEqual("m", normalize_bip32_derivation("m////")) self.assertEqual("m/0/2/1'", normalize_bip32_derivation("m/0/2/-1/")) self.assertEqual("m/0/1'/1'/5'", normalize_bip32_derivation("m/0//-1/1'///5h")) def test_is_all_public_derivation(self): self.assertFalse(is_all_public_derivation("m/0/1'/1'")) self.assertFalse(is_all_public_derivation("m/0/2/1'")) self.assertFalse(is_all_public_derivation("m/0/1'/1'/5")) self.assertTrue(is_all_public_derivation("m")) self.assertTrue(is_all_public_derivation("m/0")) self.assertTrue(is_all_public_derivation("m/75/22/3")) def test_xtype_from_derivation(self): self.assertEqual('standard', xtype_from_derivation("m/44'")) self.assertEqual('standard', xtype_from_derivation("m/44'/")) self.assertEqual('standard', xtype_from_derivation("m/44'/0'/0'")) self.assertEqual('standard', xtype_from_derivation("m/44'/5241'/221")) self.assertEqual('standard', xtype_from_derivation("m/45'")) self.assertEqual('standard', xtype_from_derivation("m/45'/56165/271'")) self.assertEqual('p2wpkh-p2sh', xtype_from_derivation("m/49'")) self.assertEqual('p2wpkh-p2sh', xtype_from_derivation("m/49'/134")) self.assertEqual('p2wpkh', xtype_from_derivation("m/84'")) self.assertEqual('p2wpkh', xtype_from_derivation("m/84'/112'/992/112/33'/0/2")) self.assertEqual('p2wsh-p2sh', xtype_from_derivation("m/48'/0'/0'/1'")) self.assertEqual('p2wsh-p2sh', xtype_from_derivation("m/48'/0'/0'/1'/52112/52'")) self.assertEqual('p2wsh-p2sh', xtype_from_derivation("m/48'/9'/2'/1'")) self.assertEqual('p2wsh', xtype_from_derivation("m/48'/0'/0'/2'")) self.assertEqual('p2wsh', xtype_from_derivation("m/48'/1'/0'/2'/77'/0")) def test_version_bytes(self): xprv_headers_b58 = { 'standard': 'xprv', 'p2wpkh-p2sh': 'yprv', 'p2wsh-p2sh': 'Yprv', 'p2wpkh': 'zprv', 'p2wsh': 'Zprv', } xpub_headers_b58 = { 'standard': 'xpub', 'p2wpkh-p2sh': 'ypub', 'p2wsh-p2sh': 'Ypub', 'p2wpkh': 'zpub', 'p2wsh': 'Zpub', } for xtype, xkey_header_bytes in constants.net.XPRV_HEADERS.items(): xkey_header_bytes = bfh("%08x" % xkey_header_bytes) xkey_bytes = xkey_header_bytes + bytes([0] * 74) xkey_b58 = EncodeBase58Check(xkey_bytes) self.assertTrue(xkey_b58.startswith(xprv_headers_b58[xtype])) xkey_bytes = xkey_header_bytes + bytes([255] * 74) xkey_b58 = EncodeBase58Check(xkey_bytes) self.assertTrue(xkey_b58.startswith(xprv_headers_b58[xtype])) for xtype, xkey_header_bytes in constants.net.XPUB_HEADERS.items(): xkey_header_bytes = bfh("%08x" % xkey_header_bytes) xkey_bytes = xkey_header_bytes + bytes([0] * 74) xkey_b58 = EncodeBase58Check(xkey_bytes) self.assertTrue(xkey_b58.startswith(xpub_headers_b58[xtype])) xkey_bytes = xkey_header_bytes + bytes([255] * 74) xkey_b58 = EncodeBase58Check(xkey_bytes) self.assertTrue(xkey_b58.startswith(xpub_headers_b58[xtype])) class Test_xprv_xpub_testnet(TestCaseForTestnet): def test_version_bytes(self): xprv_headers_b58 = { 'standard': 'tprv', 'p2wpkh-p2sh': 'uprv', 'p2wsh-p2sh': 'Uprv', 'p2wpkh': 'vprv', 'p2wsh': 'Vprv', } xpub_headers_b58 = { 'standard': 'tpub', 'p2wpkh-p2sh': 'upub', 'p2wsh-p2sh': 'Upub', 'p2wpkh': 'vpub', 'p2wsh': 'Vpub', } for xtype, xkey_header_bytes in constants.net.XPRV_HEADERS.items(): xkey_header_bytes = bfh("%08x" % xkey_header_bytes) xkey_bytes = xkey_header_bytes + bytes([0] * 74) xkey_b58 = EncodeBase58Check(xkey_bytes) self.assertTrue(xkey_b58.startswith(xprv_headers_b58[xtype])) xkey_bytes = xkey_header_bytes + bytes([255] * 74) xkey_b58 = EncodeBase58Check(xkey_bytes) self.assertTrue(xkey_b58.startswith(xprv_headers_b58[xtype])) for xtype, xkey_header_bytes in constants.net.XPUB_HEADERS.items(): xkey_header_bytes = bfh("%08x" % xkey_header_bytes) xkey_bytes = xkey_header_bytes + bytes([0] * 74) xkey_b58 = EncodeBase58Check(xkey_bytes) self.assertTrue(xkey_b58.startswith(xpub_headers_b58[xtype])) xkey_bytes = xkey_header_bytes + bytes([255] * 74) xkey_b58 = EncodeBase58Check(xkey_bytes) self.assertTrue(xkey_b58.startswith(xpub_headers_b58[xtype])) class Test_keyImport(ElectrumTestCase): priv_pub_addr = ( {'priv': 'KzMFjMC2MPadjvX5Cd7b8AKKjjpBSoRKUTpoAtN6B3J9ezWYyXS6', 'exported_privkey': 'p2pkh:KzMFjMC2MPadjvX5Cd7b8AKKjjpBSoRKUTpoAtN6B3J9ezWYyXS6', 'pub': '02c6467b7e621144105ed3e4835b0b4ab7e35266a2ae1c4f8baa19e9ca93452997', 'address': '17azqT8T16coRmWKYFj3UjzJuxiYrYFRBR', 'minikey' : False, 'txin_type': 'p2pkh', 'compressed': True, 'addr_encoding': 'base58', 'scripthash': 'c9aecd1fef8d661a42c560bf75c8163e337099800b8face5ca3d1393a30508a7'}, {'priv': 'p2pkh:Kzj8VjwpZ99bQqVeUiRXrKuX9mLr1o6sWxFMCBJn1umC38BMiQTD', 'exported_privkey': 'p2pkh:Kzj8VjwpZ99bQqVeUiRXrKuX9mLr1o6sWxFMCBJn1umC38BMiQTD', 'pub': '0352d78b4b37e0f6d4e164423436f2925fa57817467178eca550a88f2821973c41', 'address': '1GXgZ5Qi6gmXTHVSpUPZLy4Ci2nbfb3ZNb', 'minikey': False, 'txin_type': 'p2pkh', 'compressed': True, 'addr_encoding': 'base58', 'scripthash': 'a9b2a76fc196c553b352186dfcca81fcf323a721cd8431328f8e9d54216818c1'}, {'priv': '5Hxn5C4SQuiV6e62A1MtZmbSeQyrLFhu5uYks62pU5VBUygK2KD', 'exported_privkey': 'p2pkh:5Hxn5C4SQuiV6e62A1MtZmbSeQyrLFhu5uYks62pU5VBUygK2KD', 'pub': '04e5fe91a20fac945845a5518450d23405ff3e3e1ce39827b47ee6d5db020a9075422d56a59195ada0035e4a52a238849f68e7a325ba5b2247013e0481c5c7cb3f', 'address': '1GPHVTY8UD9my6jyP4tb2TYJwUbDetyNC6', 'minikey': False, 'txin_type': 'p2pkh', 'compressed': False, 'addr_encoding': 'base58', 'scripthash': 'f5914651408417e1166f725a5829ff9576d0dbf05237055bf13abd2af7f79473'}, {'priv': 'p2pkh:5KhYQCe1xd5g2tqpmmGpUWDpDuTbA8vnpbiCNDwMPAx29WNQYfN', 'exported_privkey': 'p2pkh:5KhYQCe1xd5g2tqpmmGpUWDpDuTbA8vnpbiCNDwMPAx29WNQYfN', 'pub': '048f0431b0776e8210376c81280011c2b68be43194cb00bd47b7e9aa66284b713ce09556cde3fee606051a07613f3c159ef3953b8927c96ae3dae94a6ba4182e0e', 'address': '147kiRHHm9fqeMQSgqf4k35XzuWLP9fmmS', 'minikey': False, 'txin_type': 'p2pkh', 'compressed': False, 'addr_encoding': 'base58', 'scripthash': '6dd2e07ad2de9ba8eec4bbe8467eb53f8845acff0d9e6f5627391acc22ff62df'}, {'priv': 'LHJnnvRzsdrTX2j5QeWVsaBkabK7gfMNqNNqxnbBVRaJYfk24iJz', 'exported_privkey': 'p2wpkh-p2sh:Kz9XebiCXL2BZzhYJViiHDzn5iup1povWV8aqstzWU4sz1K5nVva', 'pub': '0279ad237ca0d812fb503ab86f25e15ebd5fa5dd95c193639a8a738dcd1acbad81', 'address': '3GeVJB3oKr7psgKR6BTXSxKtWUkfsHHhk7', 'minikey': False, 'txin_type': 'p2wpkh-p2sh', 'compressed': True, 'addr_encoding': 'base58', 'scripthash': 'd7b04e882fa6b13246829ac552a2b21461d9152eb00f0a6adb58457a3e63d7c5'}, {'priv': 'p2wpkh-p2sh:L3CZH1pm87X4bbE6mSGvZnAZ1KcFDRomBudUkrkBG7EZhDtBVXMW', 'exported_privkey': 'p2wpkh-p2sh:L3CZH1pm87X4bbE6mSGvZnAZ1KcFDRomBudUkrkBG7EZhDtBVXMW', 'pub': '0229da20a15b3363b2c28e3c5093c180b56c439df0b968a970366bb1f38435361e', 'address': '3C79goMwT7zSTjXnPoCg6VFGAnUpZAkyus', 'minikey': False, 'txin_type': 'p2wpkh-p2sh', 'compressed': True, 'addr_encoding': 'base58', 'scripthash': '714bf6bfe1083e69539f40d4c7a7dca85d187471b35642e55f20d7e866494cf7'}, {'priv': 'L8g5V8kFFeg2WbecahRSdobARbHz2w2STH9S8ePHVSY4fmia7Rsj', 'exported_privkey': 'p2wpkh:Kz6SuyPM5VktY5dr2d2YqdVgBA6LCWkiHqXJaC3BzxnMPSUuYzmF', 'pub': '03e9f948421aaa89415dc5f281a61b60dde12aae3181b3a76cd2d849b164fc6d0b', 'address': 'bc1qqmpt7u5e9hfznljta5gnvhyvfd2kdd0r90hwue', 'minikey': False, 'txin_type': 'p2wpkh', 'compressed': True, 'addr_encoding': 'bech32', 'scripthash': '1929acaaef3a208c715228e9f1ca0318e3a6b9394ab53c8d026137f847ecf97b'}, {'priv': 'p2wpkh:KyDWy5WbjLA58Zesh1o8m3pADGdJ3v33DKk4m7h8BD5zDKDmDFwo', 'exported_privkey': 'p2wpkh:KyDWy5WbjLA58Zesh1o8m3pADGdJ3v33DKk4m7h8BD5zDKDmDFwo', 'pub': '038c57657171c1f73e34d5b3971d05867d50221ad94980f7e87cbc2344425e6a1e', 'address': 'bc1qpakeeg4d9ydyjxd8paqrw4xy9htsg532xzxn50', 'minikey': False, 'txin_type': 'p2wpkh', 'compressed': True, 'addr_encoding': 'bech32', 'scripthash': '242f02adde84ebb2a7dd778b2f3a81b3826f111da4d8960d826d7a4b816cb261'}, # from http://bitscan.com/articles/security/spotlight-on-mini-private-keys {'priv': 'SzavMBLoXU6kDrqtUVmffv', 'exported_privkey': 'p2pkh:5Kb8kLf9zgWQnogidDA76MzPL6TsZZY36hWXMssSzNydYXYB9KF', 'pub': '04588d202afcc1ee4ab5254c7847ec25b9a135bbda0f2bc69ee1a714749fd77dc9f88ff2a00d7e752d44cbe16e1ebcf0890b76ec7c78886109dee76ccfc8445424', 'address': '1CC3X2gu58d6wXUWMffpuzN9JAfTUWu4Kj', 'minikey': True, 'txin_type': 'p2pkh', 'compressed': False, # this is actually ambiguous... issue #2748 'addr_encoding': 'base58', 'scripthash': '5b07ddfde826f5125ee823900749103cea37808038ecead5505a766a07c34445'}, ) def test_public_key_from_private_key(self): for priv_details in self.priv_pub_addr: txin_type, privkey, compressed = deserialize_privkey(priv_details['priv']) result = ecc.ECPrivkey(privkey).get_public_key_hex(compressed=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): 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): 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_address_bad_checksums(self): self.assertTrue(is_address('1819s5TxxbBtuRPr3qYskMVC8sb1pqapWx')) self.assertFalse(is_address('1819s5TxxbBtuRPr3qYskMVC8sb1pqapWw')) self.assertTrue(is_address('3LrjLVnngqnaJeo3BQwMBg34iqYsjZjQUe')) self.assertFalse(is_address('3LrjLVnngqnaJeo3BQwMBg34iqYsjZjQUd')) self.assertTrue(is_address('bc1qxq64lrwt02hm7tu25lr3hm9tgzh58snfe67yt6')) self.assertFalse(is_address('bc1qxq64lrwt02hm7tu25lr3hm9tgzh58snfe67yt5')) def test_is_private_key(self): for priv_details in self.priv_pub_addr: self.assertTrue(is_private_key(priv_details['priv'])) self.assertTrue(is_private_key(priv_details['exported_privkey'])) 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) self.assertEqual(priv_details['exported_privkey'], 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_privkey(self): for priv_details in self.priv_pub_addr: self.assertEqual(priv_details['compressed'], is_compressed_privkey(priv_details['priv'])) def test_segwit_uncompressed_pubkey(self): with self.assertRaises(BitcoinException): is_private_key("p2wpkh-p2sh:5JKXxT3wAZHcybJ9YNkuHur9vou6uuAnorBV9A8vVxGNFH5wvTW", raise_on_error=True) def test_wif_with_invalid_magic_byte_for_compressed_pubkey(self): with self.assertRaises(BitcoinException): is_private_key("KwFAa6AumokBD2dVqQLPou42jHiVsvThY1n25HJ8Ji8REf1wxAQb", raise_on_error=True) class TestBaseEncode(ElectrumTestCase): def test_base43(self): tx_hex = "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" tx_bytes = bfh(tx_hex) tx_base43 = base_encode(tx_bytes, base=43) self.assertEqual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tx_base43) self.assertEqual(tx_bytes, base_decode(tx_base43, base=43)) def test_base58(self): data_hex = '0cd394bef396200774544c58a5be0189f3ceb6a41c8da023b099ce547dd4d8071ed6ed647259fba8c26382edbf5165dfd2404e7a8885d88437db16947a116e451a5d1325e3fd075f9d370120d2ab537af69f32e74fc0ba53aaaa637752964b3ac95cfea7' data_bytes = bfh(data_hex) data_base58 = base_encode(data_bytes, base=58) self.assertEqual("VuvZ2K5UEcXCVcogny7NH4Evd9UfeYipsTdWuU4jLDhyaESijKtrGWZTFzVZJPjaoC9jFBs3SFtarhDhQhAxkXosUD8PmUb5UXW1tafcoPiCp8jHy7Fe2CUPXAbYuMvAyrkocbe6", data_base58) self.assertEqual(data_bytes, base_decode(data_base58, base=58)) def test_base58check(self): data_hex = '0cd394bef396200774544c58a5be0189f3ceb6a41c8da023b099ce547dd4d8071ed6ed647259fba8c26382edbf5165dfd2404e7a8885d88437db16947a116e451a5d1325e3fd075f9d370120d2ab537af69f32e74fc0ba53aaaa637752964b3ac95cfea7' data_bytes = bfh(data_hex) data_base58check = EncodeBase58Check(data_bytes) self.assertEqual("4GCCJsjHqFbHxWbFBvRg35cSeNLHKeNqkXqFHW87zRmz6iP1dJU9Tk2KHZkoKj45jzVsSV4ZbQ8GpPwko6V3Z7cRfux3zJhUw7TZB6Kpa8Vdya8cMuUtL5Ry3CLtMetaY42u52X7Ey6MAH", data_base58check) self.assertEqual(data_bytes, DecodeBase58Check(data_base58check))