def __init__(self, host = "", ip = "", port = 0, key = "", ext = "", timeout = 5, consumer = None, clientext = "\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0"):
asyncore.dispatcher.__init__(self)
self.consumer = consumer
self.host = host
self.ip = ip
self.port = port
self.key = key
self.ext = ext
self.start = time.time()
self.timeout = timeout
self.clientext = clientext
nonce = "CurveCP-client-H%s" % nacl.randombytes(8)
packet = "QvnQ5XlH"
packet += self.ext
packet += self.clientext #XXX
(self.clientshorttermpk, self.clientshorttermsk) = nacl.crypto_box_curve25519xsalsa20poly1305_keypair()
packet += self.clientshorttermpk
packet += allzero
packet += nonce[16:]
text = nacl.crypto_box_curve25519xsalsa20poly1305(allzero, nonce, self.key, self.clientshorttermsk)
packet += text
self.packet = packet
try:
self.create_socket(socket.AF_INET, socket.SOCK_DGRAM)
self.bind(('', 0))
except socket.error:
self.handle_error()
def __init__(self, query = None, consumer = None):
"""
"""
asyncore.dispatcher.__init__(self)
self.consumer = consumer
self.query = query
if not len(self.query.transport):
raise Exception("XXX")
(self.ip, self.remotepk, self.zone, self.timeout) = self.query.transport[0]
self.query.transport = self.query.transport[1:]
self.dnsid = nacl.randombytes(2)
#dnscurve
self.nonce = ""
self.mypk = ""
self.txtid = ""
self.key = ""
if self.remotepk:
self.nonce = nacl.randombytes(12)
mysk = nacl.randombytes(32)
self.mypk = nacl.crypto_scalarmult_curve25519_base(mysk)
self.key = nacl.crypto_box_curve25519xsalsa20poly1305_beforenm(self.remotepk, mysk)
if self.zone:
self.txtid = nacl.randombytes(2)
self.start = time.time()
self.connected = False
self.response = ""
if self.remotepk:
self.request = self.query.dnscurve_packet(self.zone, self.mypk, self.key, self.nonce, self.dnsid, self.txtid)
else:
self.request = self.query.packet(self.dnsid)
if self.query.tcp:
self.request = "%s%s" % (struct.pack('>H', len(self.request)), self.request)
try:
self.bindconnect()
except socket.error:
self.handle_error()
def nonce(self):
return nacl.randombytes(nacl.crypto_box_NONCEBYTES)
def test_random_1000(self):
r = nacl.randombytes(1000)
self.assertEqual(len(r), 1000)
def setUp(self):
self.sk1 = nacl.randombytes(nacl.crypto_scalarmult_curve25519_BYTES)
self.pk1 = nacl.crypto_scalarmult_curve25519_base(self.sk1)
self.sk2 = nacl.randombytes(nacl.crypto_scalarmult_curve25519_BYTES)
self.pk2 = nacl.crypto_scalarmult_curve25519_base(self.sk2)
def test_random_1000(self):
r = nacl.randombytes(1000)
self.assertEqual(len(r), 1000)
def setUp(self):
self.k = nacl.randombytes(self.attr('_KEYBYTES'))
self.auth = self.attr('')
self.verify = self.attr('_verify')
def test_stream(self):
nonce = nacl.randombytes(nacl.crypto_stream_NONCEBYTES)
c = nacl.crypto_stream(1000, nonce, self.k)
self.assertEqual(len(c), 1000)
def test_secretbox_badsig(self):
nonce = nacl.randombytes(nacl.crypto_secretbox_NONCEBYTES)
c = nacl.crypto_secretbox(self.msg, nonce, self.k)
c1 = c[:-1] + bchr((ord(c[-1:]) + 1) % 256)
self.assertRaises(ValueError, nacl.crypto_secretbox_open, c1, nonce,
self.k)
def test_secretbox(self):
nonce = nacl.randombytes(nacl.crypto_secretbox_NONCEBYTES)
c = nacl.crypto_secretbox(self.msg, nonce, self.k)
m = nacl.crypto_secretbox_open(c, nonce, self.k)
self.assertEqual(m, self.msg)
def test_random_10(self):
r = nacl.randombytes(10)
self.assertEqual(len(r), 10)
s = nacl.randombytes(10)
self.assertNotEqual(r, s)
def setUp(self):
self.k = nacl.randombytes(nacl.crypto_secretbox_KEYBYTES)
def setUp(self):
self.sk1 = nacl.randombytes(nacl.crypto_scalarmult_curve25519_BYTES)
self.pk1 = nacl.crypto_scalarmult_curve25519_base(self.sk1)
self.sk2 = nacl.randombytes(nacl.crypto_scalarmult_curve25519_BYTES)
self.pk2 = nacl.crypto_scalarmult_curve25519_base(self.sk2)
def randombytes(self, l = 0):
"""
"""
return nacl.randombytes(l)
def __init__(self):
"""
"""
self.seed(nacl.randombytes(16))
self.gauss_next = None
def setUp(self):
self.k = nacl.randombytes(nacl.crypto_secretbox_KEYBYTES)
def test_secretbox(self):
nonce = nacl.randombytes(nacl.crypto_secretbox_NONCEBYTES)
c = nacl.crypto_secretbox(self.msg, nonce, self.k)
m = nacl.crypto_secretbox_open(c, nonce, self.k)
self.assertEqual(m, self.msg)
def test_secretbox_badsig(self):
nonce = nacl.randombytes(nacl.crypto_secretbox_NONCEBYTES)
c = nacl.crypto_secretbox(self.msg, nonce, self.k)
c1 = c[:-1] + bchr((ord(c[-1:]) + 1) % 256)
self.assertRaises(ValueError, nacl.crypto_secretbox_open, c1, nonce,
self.k)
def setUp(self):
self.k = nacl.randombytes(nacl.crypto_stream_KEYBYTES)
def setUp(self):
self.k = nacl.randombytes(nacl.crypto_stream_KEYBYTES)
def test_stream_xor(self):
nonce = nacl.randombytes(nacl.crypto_stream_NONCEBYTES)
c = nacl.crypto_stream_xor(self.msg, nonce, self.k)
m = nacl.crypto_stream_xor(c, nonce, self.k)
self.assertEqual(m, self.msg)
def test_stream(self):
nonce = nacl.randombytes(nacl.crypto_stream_NONCEBYTES)
c = nacl.crypto_stream(1000, nonce, self.k)
self.assertEqual(len(c), 1000)
def test_random_10(self):
r = nacl.randombytes(10)
self.assertEqual(len(r), 10)
s = nacl.randombytes(10)
self.assertNotEqual(r, s)
def test_stream_xor(self):
nonce = nacl.randombytes(nacl.crypto_stream_NONCEBYTES)
c = nacl.crypto_stream_xor(self.msg, nonce, self.k)
m = nacl.crypto_stream_xor(c, nonce, self.k)
self.assertEqual(m, self.msg)
def nonce(self):
return nacl.randombytes(nacl.crypto_box_NONCEBYTES)
def setUp(self):
self.k = nacl.randombytes(self.attr('_KEYBYTES'))
self.auth = self.attr('')
self.verify = self.attr('_verify')
