Dmitri Bogomolov
8e8697d9b2
- use bytes for python3 - encode the result of arithmetic.privtopub - add test for arithmetic.base10_multiply
114 lines
3.6 KiB
Python
114 lines
3.6 KiB
Python
"""
|
|
Test the alternatives for crypto primitives
|
|
"""
|
|
|
|
import hashlib
|
|
import unittest
|
|
from abc import ABCMeta, abstractmethod
|
|
from binascii import hexlify, unhexlify
|
|
|
|
from pybitmessage.pyelliptic import arithmetic
|
|
|
|
|
|
try:
|
|
from Crypto.Hash import RIPEMD
|
|
except ImportError:
|
|
RIPEMD = None
|
|
|
|
|
|
# These keys are from addresses test script
|
|
sample_pubsigningkey = unhexlify(
|
|
'044a367f049ec16cb6b6118eb734a9962d10b8db59c890cd08f210c43ff08bdf09d'
|
|
'16f502ca26cd0713f38988a1237f1fc8fa07b15653c996dc4013af6d15505ce')
|
|
sample_pubencryptionkey = unhexlify(
|
|
'044597d59177fc1d89555d38915f581b5ff2286b39d022ca0283d2bdd5c36be5d3c'
|
|
'e7b9b97792327851a562752e4b79475d1f51f5a71352482b241227f45ed36a9')
|
|
sample_privsigningkey = \
|
|
'93d0b61371a54b53df143b954035d612f8efa8a3ed1cf842c2186bfd8f876665'
|
|
sample_privencryptionkey = \
|
|
'4b0b73a54e19b059dc274ab69df095fe699f43b17397bca26fdf40f4d7400a3a'
|
|
sample_ripe = b'003cd097eb7f35c87b5dc8b4538c22cb55312a9f'
|
|
# stream: 1, version: 2
|
|
sample_address = 'BM-onkVu1KKL2UaUss5Upg9vXmqd3esTmV79'
|
|
|
|
sample_factor = 66858749573256452658262553961707680376751171096153613379801854825275240965733
|
|
# G * sample_factor
|
|
sample_point = (
|
|
33567437183004486938355437500683826356288335339807546987348409590129959362313,
|
|
94730058721143827257669456336351159718085716196507891067256111928318063085006
|
|
)
|
|
|
|
_sha = hashlib.new('sha512')
|
|
_sha.update(sample_pubsigningkey + sample_pubencryptionkey)
|
|
|
|
pubkey_sha = _sha.digest()
|
|
|
|
|
|
class RIPEMD160TestCase(object):
|
|
"""Base class for RIPEMD160 test case"""
|
|
# pylint: disable=too-few-public-methods,no-member
|
|
__metaclass__ = ABCMeta
|
|
|
|
@abstractmethod
|
|
def _hashdigest(self, data):
|
|
"""RIPEMD160 digest implementation"""
|
|
pass
|
|
|
|
def test_hash_string(self):
|
|
"""Check RIPEMD160 hash function on string"""
|
|
self.assertEqual(hexlify(self._hashdigest(pubkey_sha)), sample_ripe)
|
|
|
|
|
|
class TestHashlib(RIPEMD160TestCase, unittest.TestCase):
|
|
"""RIPEMD160 test case for hashlib"""
|
|
@staticmethod
|
|
def _hashdigest(data):
|
|
hasher = hashlib.new('ripemd160')
|
|
hasher.update(data)
|
|
return hasher.digest()
|
|
|
|
|
|
@unittest.skipUnless(RIPEMD, 'pycrypto package not found')
|
|
class TestCrypto(RIPEMD160TestCase, unittest.TestCase):
|
|
"""RIPEMD160 test case for Crypto"""
|
|
@staticmethod
|
|
def _hashdigest(data):
|
|
return RIPEMD.RIPEMD160Hash(data).digest()
|
|
|
|
|
|
class TestAddresses(unittest.TestCase):
|
|
"""Test addresses manipulations"""
|
|
def test_base10_multiply(self):
|
|
"""Test arithmetic.base10_multiply"""
|
|
self.assertEqual(
|
|
sample_point,
|
|
arithmetic.base10_multiply(arithmetic.G, sample_factor))
|
|
|
|
def test_privtopub(self):
|
|
"""Generate public keys and check the result"""
|
|
self.assertEqual(
|
|
arithmetic.privtopub(sample_privsigningkey).encode(),
|
|
hexlify(sample_pubsigningkey)
|
|
)
|
|
self.assertEqual(
|
|
arithmetic.privtopub(sample_privencryptionkey).encode(),
|
|
hexlify(sample_pubencryptionkey)
|
|
)
|
|
|
|
def test_address(self):
|
|
"""Create address and check the result"""
|
|
from pybitmessage import addresses
|
|
from pybitmessage.fallback import RIPEMD160Hash
|
|
|
|
sha = hashlib.new('sha512')
|
|
sha.update(sample_pubsigningkey + sample_pubencryptionkey)
|
|
ripe_hash = RIPEMD160Hash(sha.digest()).digest()
|
|
self.assertEqual(ripe_hash, unhexlify(sample_ripe))
|
|
|
|
self.assertEqual(
|
|
addresses.encodeAddress(2, 1, ripe_hash), sample_address)
|
|
|
|
self.assertEqual(
|
|
addresses.decodeAddress(sample_address),
|
|
('success', 2, 1, ripe_hash))
|