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.ecc import number_to_string, string_to_number

from electrum.util import bfh, bh2u, InvalidPassword

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_ecc_implementations(func):

"""Function decorator to run a unit test twice:

once when libsecp256k1 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

ecc_fast.undo_monkey_patching_of_python_ecdsa_internals_with_libsecp256k1()

try:

# first test without libsecp

func(*args, **kwargs)

finally:

ecc_fast.do_monkey_patching_of_python_ecdsa_internals_with_libsecp256k1()

# if libsecp is not available, we are done

if not ecc_fast._libsecp256k1:

return

# if libsecp is available, test again now

func(*args, **kwargs)

return run_test

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

@needs_test_with_all_ecc_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 = ecdsa.util.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(number_to_string(pvk,_r))

#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)

@needs_test_with_all_ecc_implementations

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))

@needs_test_with_all_ecc_implementations

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

@needs_test_with_all_ecc_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

@needs_test_with_all_ecc_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)

@needs_test_with_all_ecc_implementations

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

@needs_test_with_all_ecc_implementations

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)

@needs_test_with_all_ecc_implementations

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'])

@needs_test_with_all_ecc_implementations

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'))

@needs_test_with_all_ecc_implementations

def test_xpub_type(self):

for xprv_details in self.xprv_xpub:

xpub = xprv_details['xpub']

self.assertEqual(xprv_details['xtype'], xpub_type(xpub))

@needs_test_with_all_ecc_implementations

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'},

)

@needs_test_with_all_ecc_implementations

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)

@needs_test_with_all_ecc_implementations

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)

@needs_test_with_all_ecc_implementations

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'))

@needs_test_with_all_ecc_implementations

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"))

@needs_test_with_all_ecc_implementations

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)

@needs_test_with_all_ecc_implementations

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)

@needs_test_with_all_ecc_implementations

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))

@needs_test_with_all_ecc_implementations

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']))

@needs_test_with_all_ecc_implementations

def test_segwit_uncompressed_pubkey(self):

with self.assertRaises(BitcoinException):

is_private_key("p2wpkh-p2sh:5JKXxT3wAZHcybJ9YNkuHur9vou6uuAnorBV9A8vVxGNFH5wvTW",

raise_on_error=True)

@needs_test_with_all_ecc_implementations

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))