finished closeness measurement

master
Kevin Froman 2020-10-25 04:12:42 +00:00
parent c4be08bd23
commit da11c74f6c
6 changed files with 92 additions and 11 deletions

9
scripts/generate-onions.py Normal file → Executable file
View File

@ -9,6 +9,11 @@ if not os.path.exists('onionr.sh'):
os.chdir('../')
sys.path.append("src/")
try:
sys.argv[1]
except IndexError:
sys.exit(1)
tor_process = process.launch_tor_with_config(
completion_percent=0,
config = {
@ -23,13 +28,13 @@ tor_process = process.launch_tor_with_config(
with Controller.from_port('127.0.0.1', 2778) as controller:
controller.authenticate()
for i in range(1024, 2000):
for i in range(1024, 1024 + int(sys.argv[1])):
hs = controller.create_ephemeral_hidden_service(
{80: i},
key_type='NEW',
key_content='ED25519-V3',
await_publication=False,
detached=True)
print(hs.service_id)
print(hs.service_id + ".onion")
tor_process.kill()

View File

@ -8,6 +8,8 @@ LoopBackIP = NewType('LoopBackIP', str)
DeterministicKeyPassphrase = NewType('DeterministicKeyPassphrase', str)
Ed25519PublicKeyBytes = NewType('Ed25519PublicKeyBytes', bytes)
BlockHash = NewType('BlockHash', str)
OnboardingConfig = NewType('OnboardingConfig', str)

View File

@ -1 +1,2 @@
from .extracted25519 import extract_ed25519_from_onion_address
from .extracted25519 import extract_ed25519_from_onion_address
from .neighbors import identify_neighbors

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@ -8,7 +8,7 @@ if TYPE_CHECKING:
def extract_ed25519_from_onion_address(
address: OnionAddressString) -> Ed25519PublicKeyBytes:
address: 'OnionAddressString') -> 'Ed25519PublicKeyBytes':
address = str_to_bytes(address).replace(b'.onion', b'').upper()
ed25519 = b32decode(address)[:-3]
return ed25519

View File

@ -1,5 +1,8 @@
from onionrtypes import OnionAddressString
from typing import Iterable
from collections import OrderedDict
from .extracted25519 import extract_ed25519_from_onion_address
@ -12,11 +15,15 @@ def identify_neighbors(
address_int = int.from_bytes(address, "big")
def _calc_closeness(y):
return abs(address_int - int.from_bytes(y, "big"))
peer_ed_keys = list(map(extract_ed25519_from_onion_address, peers))
differences = list(map(_calc_closeness, peer_ed_keys))
return sorted(differences)[:closest_n]
return abs(address_int - int.from_bytes(extract_ed25519_from_onion_address(y), "big"))
closeness_values = []
end_result = []
for peer in peers:
closeness_values.append((peer, _calc_closeness(peer)))
closeness_values.sort()
for i, result in enumerate(closeness_values):
if i > closest_n:
break
end_result.append(result[0])
return end_result

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@ -0,0 +1,66 @@
#!/usr/bin/env python3
import sys, os
import subprocess
sys.path.append(".")
sys.path.append("src/")
import uuid
import binascii
from base64 import b32decode
TEST_DIR = 'testdata/%s-%s' % (uuid.uuid4(), os.path.basename(__file__)) + '/'
print("Test directory:", TEST_DIR)
os.environ["ONIONR_HOME"] = TEST_DIR
import unittest
from streamfill import identify_neighbors, extract_ed25519_from_onion_address
class TestStreamfillNeighbors(unittest.TestCase):
def test_neighbor_closeness_consistent(self):
onions = []
# p = subprocess.Popen(["scripts/generate-onions.py", '5'],
# stdout=subprocess.PIPE,
# stderr=subprocess.PIPE)
# for line in iter(p.stdout.readline, b''):
# line = line.decode()
# onions.append(line.strip())
main = '7uifxsgidchopmdwmtip6x4ydra6cpf2ov4ghj2lzx5uydyssduh5qid.onion'
others = ['bxxajpimlonmbxb5jzjre3go3dvfobqyayqwpksd6zpjz4s4mknstwyd.onion', '2zofaifd6s3flwbv5wl4vtgnesbprc4f2ptljl4a47dfkvrbmw3e5iqd.onion', '6umslj7jtzu27n4jgf3byn55ztz5mkoqocx32zwjya6rbnxqjpyysyyd.onion']
main_num = int.from_bytes(extract_ed25519_from_onion_address(main), 'big')
test_data = identify_neighbors(main, others, 3)
my_result = []
for i in others:
my_result.append((i, abs(main_num - int.from_bytes(extract_ed25519_from_onion_address(i), 'big'))))
my_result.sort()
final = []
for i in my_result:
final.append(i[0])
self.assertTrue(len(test_data) == 3)
self.assertListEqual(test_data, final)
def test_neighbor_closeness_random(self):
onions = []
p = subprocess.Popen(["scripts/generate-onions.py", '100'],
stdout=subprocess.PIPE,
stderr=subprocess.PIPE)
for line in iter(p.stdout.readline, b''):
line = line.decode()
onions.append(line.strip())
p.terminate()
main = '7uifxsgidchopmdwmtip6x4ydra6cpf2ov4ghj2lzx5uydyssduh5qid.onion'
main_num = int.from_bytes(extract_ed25519_from_onion_address(main), 'big')
test_data = identify_neighbors(main, onions, 100)
my_result = []
for i in onions:
my_result.append((i, abs(main_num - int.from_bytes(extract_ed25519_from_onion_address(i), 'big'))))
my_result.sort()
final = []
for i in my_result:
final.append(i[0])
self.assertTrue(len(test_data) == 100)
self.assertListEqual(test_data, final)
unittest.main()