271 lines
7.4 KiB
Python
271 lines
7.4 KiB
Python
# (c) Copyright 2020 by Coinkite Inc. This file is covered by license found in COPYING-CC.
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#
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# Tests for paper-wallet feature
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#
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import random
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import pytest, time, struct, os, shutil, re
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from pycoin.key.Key import Key
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from pycoin.encoding import from_bytes_32
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from base64 import b64encode
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from binascii import b2a_hex, a2b_hex
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from hashlib import sha256
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from ckcc_protocol.protocol import CCProtocolPacker, CCProtoError, CCUserRefused
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from ckcc_protocol.constants import *
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from helpers import xfp2str
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import json
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from conftest import simulator_fixed_xfp, simulator_fixed_xprv
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from bech32 import bech32_decode, convertbits, Encoding
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@pytest.mark.parametrize('mode', [ "classic", 'segwit'])
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@pytest.mark.parametrize('pdf', [ False, True])
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def test_generate(mode, pdf, dev, cap_menu, pick_menu_item, goto_home, cap_story, need_keypress, microsd_path):
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# test UX and operation of the 'bitcoin core' wallet export
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mx = "Don't make PDF"
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goto_home()
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pick_menu_item('Advanced/Tools')
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try:
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pick_menu_item('Paper Wallets')
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except:
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raise pytest.skip('Feature absent')
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time.sleep(0.1)
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title, story = cap_story()
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assert 'pick a random' in story
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assert 'MANY RISKS' in story
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need_keypress('y')
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time.sleep(0.1)
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if mode == 'segwit':
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pick_menu_item('Classic Address')
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pick_menu_item('Segwit/Bech32')
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time.sleep(0.5)
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if pdf:
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assert mx in cap_menu()
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shutil.copy('../docs/paperwallet.pdf', microsd_path('paperwallet.pdf'))
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pick_menu_item(mx)
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time.sleep(0.2)
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title, story = cap_story()
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assert 'Pick PDF' in story
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need_keypress('y')
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pick_menu_item('paperwallet.pdf')
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pick_menu_item('GENERATE WALLET')
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time.sleep(0.1)
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title, story = cap_story()
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assert 'Created file' in story
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story = [i for i in story.split('\n') if i]
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if not pdf:
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fname = story[-1]
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else:
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fname = story[-2]
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pdf_name = story[-1]
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assert pdf_name.endswith('.pdf')
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assert fname.endswith('.txt')
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path = microsd_path(fname)
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with open(path, 'rt') as fp:
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hdr = None
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for ln in fp:
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ln = ln.rstrip()
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if not ln: continue
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if ln[0] != ' ':
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hdr = ln
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continue
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if '█' in ln:
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continue
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val = ln.strip()
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if 'Deposit address' in hdr:
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assert val == fname.split('.', 1)[0].split('-', 1)[0]
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txt_addr = val
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if mode != 'segwit':
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addr = Key.from_text(val)
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else:
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hrp, data, enc = bech32_decode(val)
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assert hrp in {'tb', 'bc', 'bcrt'}
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assert enc == Encoding.BECH32
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decoded = convertbits(data[1:], 5, 8, False)[-20:]
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addr = Key(hash160=bytes(decoded), is_compressed=True, netcode='XTN')
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elif hdr == 'Private key:': # for QR case
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assert val == wif
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elif 'Private key' in hdr and 'WIF=Wallet' in hdr:
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wif = val
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k1 = Key.from_text(val)
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elif 'Private key' in hdr and 'Hex, 32 bytes' in hdr:
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k2 = Key(secret_exponent=from_bytes_32(a2b_hex(val)), is_compressed=True)
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elif 'Bitcoin Core command':
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assert wif in val
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assert 'importmulti' in val or 'importprivkey' in val
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else:
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print(f'{hdr} => {val}')
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raise ValueError(hdr)
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assert k1.sec() == k2.sec()
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assert k1.public_pair() == k2.public_pair()
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assert addr.address() == k1.address()
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os.unlink(path)
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if not pdf: return
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path = microsd_path(pdf_name)
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with open(path, 'rb') as fp:
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d = fp.read()
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assert wif.encode('ascii') in d
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assert txt_addr.encode('ascii') in d
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os.unlink(path)
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@pytest.mark.parametrize('rolls', [ '123123', '123'*30] )
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def test_dice_generate_failure_num_attempts(rolls, dev, cap_menu, pick_menu_item, goto_home, cap_story, need_keypress,
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microsd_path):
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# verify the math for dice rolling method
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goto_home()
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pick_menu_item('Advanced/Tools')
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try:
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pick_menu_item('Paper Wallets')
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except:
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raise pytest.skip('Feature absent')
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time.sleep(0.1)
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title, story = cap_story()
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assert 'pick a random' in story
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assert 'MANY RISKS' in story
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need_keypress('y')
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time.sleep(0.1)
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pick_menu_item('Use Dice')
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for ch in rolls:
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time.sleep(0.01)
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need_keypress(ch)
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need_keypress('y')
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time.sleep(0.1)
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title, story = cap_story()
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assert 'Not enough dice rolls!!!' in story
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assert 'For 256-bit security you need at least 99 rolls' in story
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assert 'Press OK to add more dice rolls. X to exit' in story
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need_keypress('x')
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@pytest.mark.parametrize('rolls', ['123'*34, "1"*99, "64"*50])
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def test_dice_generate_failure_distribution(rolls, dev, cap_menu, pick_menu_item, goto_home, cap_story, need_keypress,
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microsd_path):
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# verify the math for dice rolling method
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goto_home()
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pick_menu_item('Advanced/Tools')
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try:
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pick_menu_item('Paper Wallets')
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except:
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raise pytest.skip('Feature absent')
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time.sleep(0.1)
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title, story = cap_story()
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assert 'pick a random' in story
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assert 'MANY RISKS' in story
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need_keypress('y')
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time.sleep(0.1)
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pick_menu_item('Use Dice')
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for ch in rolls:
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time.sleep(0.01)
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need_keypress(ch)
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need_keypress('y')
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time.sleep(0.1)
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title, story = cap_story()
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assert 'Distribution of dice rolls is not random' in story
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assert 'Some numbers occurred more than 30% of the time' in story
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# exit
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@pytest.mark.parametrize('rolls', [
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'123456'*17,
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"".join([str(random.SystemRandom().randint(1,6)) for _ in range(99)]),
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"".join([str(random.SystemRandom().randint(1,6)) for _ in range(99)]),
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])
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def test_dice_generate(rolls, dev, cap_menu, pick_menu_item, goto_home, cap_story, need_keypress, microsd_path):
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# verify the math for dice rolling method
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goto_home()
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pick_menu_item('Advanced/Tools')
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try:
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pick_menu_item('Paper Wallets')
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except:
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raise pytest.skip('Feature absent')
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time.sleep(0.1)
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title, story = cap_story()
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assert 'pick a random' in story
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assert 'MANY RISKS' in story
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need_keypress('y')
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time.sleep(0.1)
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pick_menu_item('Use Dice')
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for ch in rolls:
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time.sleep(0.01)
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need_keypress(ch)
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need_keypress('y')
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time.sleep(0.1)
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if len(rolls) < 99:
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title, story = cap_story()
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assert 'need 50' in story
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need_keypress('y')
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time.sleep(0.4)
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title, story = cap_story()
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assert 'Created file' in story
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story = [i for i in story.split('\n') if i]
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fname = story[-1]
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assert fname.endswith('.txt')
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addr,_ = fname.split('.')
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if '-' in addr:
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# junk in working dir
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addr,_ = addr.split('-')
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path = microsd_path(fname)
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with open(path, 'rt') as fp:
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hx = re.findall(r'[0-9a-f]{64}', fp.read())
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assert len(hx) == 1
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val, = hx
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k2 = Key(secret_exponent=from_bytes_32(a2b_hex(val)), is_compressed=True, netcode='XTN')
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assert addr == k2.address()
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assert val == sha256(rolls.encode('ascii')).hexdigest()
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os.unlink(path)
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# EOF
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