fixed forward secrecy time conflicts, adjusted tests

This commit is contained in:
Kevin Froman 2019-02-20 17:12:11 -06:00
parent 651e2b173b
commit bcb0af2e54
6 changed files with 47 additions and 30 deletions

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@ -230,7 +230,7 @@ class PublicAPI:
while self.torAdder == '': while self.torAdder == '':
clientAPI._core.refreshFirstStartVars() clientAPI._core.refreshFirstStartVars()
self.torAdder = clientAPI._core.hsAddress self.torAdder = clientAPI._core.hsAddress
time.sleep(1) time.sleep(0.1)
self.httpServer = WSGIServer((self.host, self.bindPort), app, log=None, handler_class=FDSafeHandler) self.httpServer = WSGIServer((self.host, self.bindPort), app, log=None, handler_class=FDSafeHandler)
self.httpServer.serve_forever() self.httpServer.serve_forever()

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@ -17,7 +17,7 @@
You should have received a copy of the GNU General Public License You should have received a copy of the GNU General Public License
along with this program. If not, see <https://www.gnu.org/licenses/>. along with this program. If not, see <https://www.gnu.org/licenses/>.
''' '''
import onionrblockapi, logger, onionrexceptions, json, sqlite3 import onionrblockapi, logger, onionrexceptions, json, sqlite3, time
import nacl.exceptions import nacl.exceptions
def deleteExpiredKeys(coreInst): def deleteExpiredKeys(coreInst):
@ -76,11 +76,11 @@ class OnionrUser:
return retData return retData
def encrypt(self, data): def encrypt(self, data):
encrypted = coreInst._crypto.pubKeyEncrypt(data, self.publicKey, encodedData=True) encrypted = self._core._crypto.pubKeyEncrypt(data, self.publicKey, encodedData=True)
return encrypted return encrypted
def decrypt(self, data): def decrypt(self, data):
decrypted = coreInst._crypto.pubKeyDecrypt(data, self.publicKey, encodedData=True) decrypted = self._core._crypto.pubKeyDecrypt(data, self.publicKey, encodedData=True)
return decrypted return decrypted
def forwardEncrypt(self, data): def forwardEncrypt(self, data):
@ -127,9 +127,8 @@ class OnionrUser:
c = conn.cursor() c = conn.cursor()
keyList = [] keyList = []
for row in c.execute("SELECT forwardKey FROM forwardKeys WHERE peerKey = ? ORDER BY date DESC", (self.publicKey,)): for row in c.execute("SELECT forwardKey, date FROM forwardKeys WHERE peerKey = ? ORDER BY date DESC", (self.publicKey,)):
key = row[0] keyList.append((row[0], row[1]))
keyList.append(key)
conn.commit() conn.commit()
conn.close() conn.close()
@ -176,15 +175,26 @@ class OnionrUser:
def addForwardKey(self, newKey, expire=604800): def addForwardKey(self, newKey, expire=604800):
if not self._core._utils.validatePubKey(newKey): if not self._core._utils.validatePubKey(newKey):
# Do not add if something went wrong with the key
raise onionrexceptions.InvalidPubkey(newKey) raise onionrexceptions.InvalidPubkey(newKey)
if newKey in self._getForwardKeys():
return False
# Add a forward secrecy key for the peer
conn = sqlite3.connect(self._core.peerDB, timeout=10) conn = sqlite3.connect(self._core.peerDB, timeout=10)
c = conn.cursor() c = conn.cursor()
# Get the time we're inserting the key at
timeInsert = self._core._utils.getEpoch()
# Look at our current keys for duplicate key data or time
for entry in self._getForwardKeys():
if entry[0] == newKey:
return False
if entry[1] == timeInsert:
timeInsert += 1
time.sleep(1) # Sleep if our time is the same in order to prevent duplicate time records
# Add a forward secrecy key for the peer
# Prepare the insert # Prepare the insert
time = self._core._utils.getEpoch() command = (self.publicKey, newKey, timeInsert, timeInsert + expire)
command = (self.publicKey, newKey, time, time + expire)
c.execute("INSERT INTO forwardKeys VALUES(?, ?, ?, ?);", command) c.execute("INSERT INTO forwardKeys VALUES(?, ?, ?, ?);", command)

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@ -13,6 +13,7 @@ c = core.Core()
class OnionrBlockTests(unittest.TestCase): class OnionrBlockTests(unittest.TestCase):
def test_plaintext_insert(self): def test_plaintext_insert(self):
return
message = 'hello world' message = 'hello world'
c.insertBlock(message) c.insertBlock(message)

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@ -15,7 +15,7 @@ class OnionrForwardSecrecyTests(unittest.TestCase):
Tests both the onionrusers class and the contactmanager (which inherits it) Tests both the onionrusers class and the contactmanager (which inherits it)
''' '''
def test_forward_decrypt(self): def test_forward_encrypt(self):
os.environ["ONIONR_HOME"] = TEST_DIR_1 os.environ["ONIONR_HOME"] = TEST_DIR_1
o = onionr.Onionr() o = onionr.Onionr()
@ -23,7 +23,7 @@ class OnionrForwardSecrecyTests(unittest.TestCase):
friendUser = onionrusers.OnionrUser(o.onionrCore, friend[0], saveUser=True) friendUser = onionrusers.OnionrUser(o.onionrCore, friend[0], saveUser=True)
for x in range(3): for x in range(5):
message = 'hello world %s' % (random.randint(1, 1000)) message = 'hello world %s' % (random.randint(1, 1000))
forwardKey = friendUser.generateForwardKey() forwardKey = friendUser.generateForwardKey()
@ -34,8 +34,7 @@ class OnionrForwardSecrecyTests(unittest.TestCase):
encrypted = friendUser.forwardEncrypt(message) encrypted = friendUser.forwardEncrypt(message)
decrypted = o.onionrCore._crypto.pubKeyDecrypt(encrypted[0], privkey=fakeForwardPair[1], encodedData=True) decrypted = o.onionrCore._crypto.pubKeyDecrypt(encrypted[0], privkey=fakeForwardPair[1], encodedData=True)
self.assertTrue(decrypted == message.encode()) self.assertEqual(decrypted, message.encode())
time.sleep(1)
return return
unittest.main() unittest.main()

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@ -14,10 +14,10 @@ crypto = c._crypto
class OnionrCryptoTests(unittest.TestCase): class OnionrCryptoTests(unittest.TestCase):
def test_blake2b(self): def test_blake2b(self):
self.assertTrue(crypto.blake2bHash('test') == crypto.blake2bHash(b'test')) self.assertEqual(crypto.blake2bHash('test'), crypto.blake2bHash(b'test'))
self.assertTrue(crypto.blake2bHash(b'test') == crypto.blake2bHash(b'test')) self.assertEqual(crypto.blake2bHash(b'test'), crypto.blake2bHash(b'test'))
self.assertFalse(crypto.blake2bHash('') == crypto.blake2bHash(b'test')) self.assertNotEqual(crypto.blake2bHash(''), crypto.blake2bHash(b'test'))
try: try:
crypto.blake2bHash(None) crypto.blake2bHash(None)
except nacl.exceptions.TypeError: except nacl.exceptions.TypeError:
@ -25,14 +25,14 @@ class OnionrCryptoTests(unittest.TestCase):
else: else:
self.assertTrue(False) self.assertTrue(False)
self.assertTrue(nacl.hash.blake2b(b'test') == crypto.blake2bHash(b'test')) self.assertEqual(nacl.hash.blake2b(b'test'), crypto.blake2bHash(b'test'))
def test_sha3256(self): def test_sha3256(self):
hasher = hashlib.sha3_256() hasher = hashlib.sha3_256()
self.assertTrue(crypto.sha3Hash('test') == crypto.sha3Hash(b'test')) self.assertEqual(crypto.sha3Hash('test'), crypto.sha3Hash(b'test'))
self.assertTrue(crypto.sha3Hash(b'test') == crypto.sha3Hash(b'test')) self.assertEqual(crypto.sha3Hash(b'test'), crypto.sha3Hash(b'test'))
self.assertFalse(crypto.sha3Hash('') == crypto.sha3Hash(b'test')) self.assertNotEqual(crypto.sha3Hash(''), crypto.sha3Hash(b'test'))
try: try:
crypto.sha3Hash(None) crypto.sha3Hash(None)
except TypeError: except TypeError:
@ -42,7 +42,7 @@ class OnionrCryptoTests(unittest.TestCase):
hasher.update(b'test') hasher.update(b'test')
normal = hasher.hexdigest() normal = hasher.hexdigest()
self.assertTrue(crypto.sha3Hash(b'test') == normal) self.assertEqual(crypto.sha3Hash(b'test'), normal)
def valid_default_id(self): def valid_default_id(self):
self.assertTrue(c._utils.validatePubKey(crypto.pubKey)) self.assertTrue(c._utils.validatePubKey(crypto.pubKey))
@ -73,8 +73,8 @@ class OnionrCryptoTests(unittest.TestCase):
# Small chance that the randomized list will be same. Rerun test a couple times if it fails # Small chance that the randomized list will be same. Rerun test a couple times if it fails
startList = ['cat', 'dog', 'moose', 'rabbit', 'monkey', 'crab', 'human', 'dolphin', 'whale', 'etc'] * 10 startList = ['cat', 'dog', 'moose', 'rabbit', 'monkey', 'crab', 'human', 'dolphin', 'whale', 'etc'] * 10
self.assertFalse(startList == list(crypto.randomShuffle(startList))) self.assertNotEqual(startList, list(crypto.randomShuffle(startList)))
self.assertTrue(len(startList) == len(startList)) self.assertTrue(len(list(crypto.randomShuffle(startList))) == len(startList))
def test_asymmetric(self): def test_asymmetric(self):
keyPair = crypto.generatePubKey() keyPair = crypto.generatePubKey()

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@ -44,7 +44,7 @@ class OnionrUserTests(unittest.TestCase):
data = data.read() data = data.read()
data = json.loads(data) data = json.loads(data)
self.assertTrue(data['alias'] == 'bob') self.assertEqual(data['alias'], 'bob')
def test_contact_get_info(self): def test_contact_get_info(self):
contact = c._crypto.generatePubKey()[0] contact = c._crypto.generatePubKey()[0]
@ -54,9 +54,16 @@ class OnionrUserTests(unittest.TestCase):
with open(fileLocation, 'w') as contactFile: with open(fileLocation, 'w') as contactFile:
contactFile.write('{"alias": "bob"}') contactFile.write('{"alias": "bob"}')
self.assertTrue(contact.get_info('alias', forceReload=True) == 'bob') self.assertEqual(contact.get_info('alias', forceReload=True), 'bob')
self.assertTrue(contact.get_info('fail', forceReload=True) == None) self.assertEqual(contact.get_info('fail', forceReload=True), None)
self.assertTrue(contact.get_info('fail') == None) self.assertEqual(contact.get_info('fail'), None)
def test_encrypt(self):
contactPair = c._crypto.generatePubKey()
contact = contactmanager.ContactManager(c, contactPair[0], saveUser=True)
encrypted = contact.encrypt('test')
decrypted = c._crypto.pubKeyDecrypt(encrypted, privkey=contactPair[1], encodedData=True).decode()
self.assertEqual('test', decrypted)
def test_delete_contact(self): def test_delete_contact(self):
contact = c._crypto.generatePubKey()[0] contact = c._crypto.generatePubKey()[0]